CN213377059U - Discharging barrel of branch cutting machine - Google Patents

Abstract

The utility model discloses a discharging barrel of a branch cutting machine, belonging to the technical field of material crushing, comprising a crushing box body, a barrel body, a guide cover plate and a discharging shell body, wherein the discharging shell body is connected and installed with the outlet end of the crushing box body; the cylinder body and the discharging outer shell are rotatably connected and mounted and are limited by a limiting device; the guide cover plate is arranged at one end, far away from the discharging outer shell, of the barrel and used for guiding the discharging of the crushed materials. The barrel can rotate 360 degrees along the discharging outer shell, the discharging direction can be flexibly adjusted, the limiting device is used for limiting, random rotation is prevented, the integral structure is simple, the operation is convenient and fast, and the practicability is good; the adjusting of the discharging barrel is convenient and fast, and the efficiency is high.

Description

Discharging barrel of branch cutting machine

Technical Field

The utility model belongs to the technical field of the comminuted, specifically speaking is a go out feed cylinder of branch cutting machine.

Background

A branch cutter is also called a branch crusher, is processing equipment of biomass materials, is specially used for crushing processing of wood materials such as branches, firewood, miscellaneous shrubs and the like, adopts a cutting device rotating at a high speed as a main working part to carry out crushing processing operation of the materials, and is generally applied to industries such as forestry, gardens, papermaking, biomass material preparation, biomass power plants and the like.

Along with the afforestation work in the development city of urbanization process is more and more heavy, gardens lopping machine application is more and more extensive, and traditional lopping machine needs the manual work to dismantle the flange joint bolt of play feed cylinder and ejection of compact shell body exit when adjusting out the feed cylinder, fixes the bolt according to the hole site after rotatory again, and rotation angle ratio is more limited like this, and rotatory once needs longer time in addition, and adjustment efficiency is extremely low, influences the lopping operation progress greatly.

SUMMERY OF THE UTILITY MODEL

For solving the flange joint bolt that present lopping machine needs the manual work to dismantle out feed cylinder and ejection of compact shell body exit when the adjustment goes out the feed cylinder, it is fixed according to the hole site with the bolt again after rotatory, rotation angle ratio is more limited like this, and rotatory once needs longer time in addition, and adjustment efficiency is extremely low, influences the problem of lopping operation progress greatly, the utility model provides a feed cylinder of lopping machine.

The utility model discloses a realize through following technical scheme.

A discharging barrel of a branch cutting machine comprises a crushing box body, a barrel body, a guide cover plate and a discharging outer shell, wherein the discharging outer shell is connected with the outlet end of the crushing box body; the cylinder body and the discharging outer shell are rotatably connected and mounted and are limited by a limiting device; the guide cover plate is arranged at one end, far away from the discharging outer shell, of the barrel and used for guiding the discharging of the crushed materials.

The utility model is further improved in that an annular wear ring is arranged at the upper end of the discharging outer shell, and a discharging barrel flange matched with the wear ring is arranged at one end of the barrel body close to the discharging outer shell; and a wear-resistant pressing block connected with the discharging shell is pressed on one side of the discharging cylinder flange, which is far away from the wear-resistant ring.

The utility model is further improved by that, the annular distribution of the wear-resistant pressing blocks is at least two; the wear-resisting pressing block is connected and installed with the discharging shell through the pressing plate.

The utility model discloses a further improvement still, above-mentioned wear-resisting briquetting and wear-resisting ring adopt the oilstone material.

The utility model is further improved by that a discharging shell body flange is arranged on the discharging shell body, the limiting device comprises a bolt and a bolt fixing frame fixedly connected with the discharging shell body flange, and the bolt vertically penetrates through the bolt fixing frame and can slide up and down; the rotary disc is arranged on the barrel body, and jacks matched with the bolts are arranged on the rotary disc in an annular array mode.

The utility model is further improved in that the bolt is sleeved with a bolt spring; the lower end of the bolt is bent, the upper part of the bolt is provided with a limit pin, and the bolt spring is arranged between the limit pin and the bolt fixing frame.

The utility model is further improved in that the bolt fixing frame is also fixedly provided with a bolt seat; an inverted V-shaped opening is formed in the bottom end of one side face of the plug pin seat, and the bent section at the bottom of the plug pin is clamped and limited.

The utility model discloses a further improvement still, install the twist grip on the above-mentioned rotary disk.

The utility model is further improved in that the guide cover plate is rotatably connected with the cylinder body through a first rotating shaft; the guide cover plate is provided with a guide groove on the circumference of the first rotating shaft, a second rotating shaft connected with the cylinder body penetrates through the guide groove, and the outer end part of the second rotating shaft is connected with a screwing rod in a screwing mode.

The utility model discloses a further improvement still, above-mentioned barrel is whole to be the arc bending shape, and its cross section is big end down's square.

According to the technical scheme provided by the utility model, the beneficial effects are that: 1. the barrel can rotate along the discharging outer shell body and can rotate 360 degrees, the discharging direction can be flexibly adjusted, the limiting device is used for limiting, random rotation is prevented, the integral structure is simple, the operation is convenient and fast, and the practicability is good; the adjusting of the discharging barrel is convenient and fast, and the efficiency is high. 2. Wear ring and wear-resisting briquetting carry out the pressfitting to going out the feed cylinder flange, and spacing feed cylinder flange is vertical and horizontal displacement, realizes going out the nimble rotation regulation of feed cylinder flange for ejection of compact shell body, uses convenient, practical. 3. The flange of the discharging barrel is uniformly limited, the limiting effect is better, and the flange of the discharging barrel can only rotate; and the disassembly and the assembly are convenient, and the wear-resisting rings and the wear-resisting pressing blocks are more convenient to replace. 4. The relative friction force between the cylinder body and the discharge cylinder flange is reduced, so that the cylinder body can rotate more easily and labor-saving. 5. The limit of the cylinder body and the discharging outer shell is realized by inserting and combining the bolt and the jack; when the plug pin is pulled out from the jack, the flexible rotation adjustment of the cylinder body relative to the discharging outer shell can be realized; simple structure, easy realization and convenient operation. 6. The elastic force of the bolt spring enables the bolt to have upward force, so that the bolt is inserted into the jack in normal use, the phenomenon that the bolt is separated from the jack is avoided, and the use is safe, stable and reliable. 7. When the bending section at the bottom of the bolt is clamped in the V-shaped opening, the bolt extends upwards under the elastic force of the bolt spring and is clamped and limited with the jack; when the bolt is rotated to pull down the bending section at the bottom of the bolt to move out of the V-shaped opening, the bolt is disengaged from the jack, the bending section of the bolt is clamped through the bottoms of other surfaces of the bolt seat, the limit of the bolt is realized, and the bolt does not need to be pulled down all the time manually; the convenience of operation is increased, the labor force is reduced, and the working efficiency is improved. 8. The barrel can be flexibly rotated by operating the rotating handle, and the operation is convenient and fast. 9. The screwing rod is screwed and loosened relative to the second rotating shaft, and the guide cover plate is rotationally adjusted along the first rotating shaft, so that the material at the discharge port of the cylinder body is guided; the guide cover plate is fixed relative to the cylinder body by screwing the tightening rod on the second rotating shaft and pressing the guide cover plate tightly, so that the stability and the reliability in use are ensured. 10. The cylinder body has good structural stability, high strength and flexible and smooth material conveying.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the structure of a chain plate type branch cutter.

Fig. 2 is a schematic structural view of the belt pulley mechanism.

FIG. 3 is a schematic side sectional view of the chain plate type pruning machine.

Fig. 4 is a partial structural schematic diagram of fig. 3.

Fig. 5 is a partially enlarged structural diagram of a in fig. 1.

FIG. 6 is a schematic view showing the structure of a chain plate driving motor and a feeding roller driving motor.

FIG. 7 is a schematic view of the structure of the mounting shaft of the feeding roller and the mounting plate of the feeding roller.

Fig. 8 is a schematic structural view of the chute.

Fig. 9 is a schematic view of the internal structure of the chain plate type branch cutter.

Fig. 10 is a schematic view of the structure of the pulverizing rotor.

Fig. 11 is a second directional structural view of the pulverizing rotor.

Fig. 12 is a schematic view of the structure of the rotation pin.

FIG. 13 is a schematic view showing the insertion state of the rotation pin and the positioning hole.

Fig. 14 is a schematic view showing a state where the rotation pin is disengaged from the positioning hole.

Fig. 15 is a schematic structural diagram of a chain plate transmission state.

Fig. 16 is a schematic structural view of the active shaft body.

Fig. 17 is a schematic cross-sectional view of the active shaft body.

Fig. 18 is a schematic structural view of the discharge cylinder.

Fig. 19 is a partially enlarged structural diagram of B in fig. 18.

Fig. 20 is a partially enlarged structural view of C in fig. 18.

Fig. 21 is a schematic structural view of the position limiting device.

Fig. 22 is a schematic view of a structure for connecting a wear-resistant ring and a discharging barrel flange.

In the drawings: 1. a traction frame, 2, wheels, 3, a traction frame, 4, a discharge barrel, 401, a barrel body, 402, a guide cover plate, 403, a discharge outer shell, 404, a rotating disc, 405, a jack, 406, a rotating handle, 407, a wear-resistant ring, 408, a discharge barrel flange, 409, a wear-resistant pressing block, 410, a pressing plate, 411, a discharge outer shell flange, 412, a latch seat, 413, a latch, 414, a latch fixing frame, 415, a limit pin, 416, a latch spring, 417, a first rotating shaft, 418, a guide groove, 419, a screwing rod, 420, a second rotating shaft, 5, a crushing box body, 6, a feeding groove, 7, a conveying chain plate device, 701, a chain plate, 702, a driving shaft body, 703, a driven shaft body, 704, a driving shaft, 705, a driving chain wheel, 706, a supporting plate, 707, a supporting flange, 8, a feeding roller, 801, a roller body, 802, a roller shaft, 803, a pressing tooth, 9, a, 902. the device comprises a rotor shaft, 903, a blade, 904, a cavity, 905, a blade, 906, a blade supporting plate, 907, a positioning hole, 10, a supporting leg, 11, an emergency stop switch, 12, a chain plate driving motor, 13, a feeding roller driving motor, 14, a diesel engine, 15, a control panel, 16, a traction ring, 17, a vertical frame, 18, a traction ring connecting frame, 19, a traction ring connecting pin, 20, a protective curtain, 21, a feeding roller mounting plate, 22, a feeding roller mounting shaft, 23, a sliding groove, 24, a transition frame, 25, a cross beam, 26, a supporting protective plate, 27, an upper cover plate, 28, a positioning reinforcing frame, 29, a rotating pin, 30, a rotating pin shell, 31, a rotating pin handle, 32, a handle guiding groove, 33, a handle positioning groove, 34 and a bending plate.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.

As shown in fig. 1-4, a chain plate type branch cutter comprises a traction frame 1 with a traveling mechanism, and a power system, a conveying and feeding mechanism, a crushing box body 5 and a discharging mechanism which are arranged on the traction frame 1; the conveying and feeding mechanism comprises a conveying chain plate device 7 and a feeding roller 8 arranged above one end of the conveying chain plate device 7 in the conveying direction, the feeding roller 8 is arranged in the crushing box body 5 in a floating mode, and materials are pressed through the conveying chain plate device 7 and the feeding roller 8 to convey and feed the materials; the crushing mechanism comprises a crushing rotor 9 which is rotatably arranged in the crushing box body 5, and the crushing rotor 9 crushes the materials which are fed by the feeding roller 8; the discharging mechanism comprises a discharging barrel 4 connected with the outlet end of the crushing box body 5, and the discharging barrel 4 guides and discharges the materials crushed by the crushing rotor 9; the power system provides rotary power for the conveying chain plate device 7, the feeding roller 8 and the crushing rotor 9.

Full-automatic feeding, feed, crushing and the ejection of compact can effectively save the labour, improves the operating efficiency, and can greatly reduced safety risk, and overall structure is simple, and it is convenient to realize, and the practicality is good.

As shown in fig. 4, a transition frame 24 for supporting the materials is arranged between the conveying chain plate device 7 and the crushing rotor 9. The transition frame 24 supports the materials pressed and conveyed by the feeding roller 8, so that the crushing rotor 9 can conveniently cut and crush the materials.

The transition frame 24 is of a flat plate structure, the upper surface of the transition frame is flush with the upper side of the conveying chain plate device 7, and the bottom of the transition frame is fixedly connected with the crushing box body 5 through a cross beam 25. The installation structure of the transition frame 24 has high strength, ensures reliable and stable bearing of materials, and ensures the stability and smoothness of pressure feeding of the materials.

The cross beam 25 is of a channel steel structure with two opposite openings. The beam 25 of the channel steel has light weight and large structural strength and is easy to obtain.

One end of the transition frame 24 close to the crushing rotor 9 is provided with a supporting guard plate 26, and the supporting guard plate 26 is flush with the transition frame 24. The supporting guard plate 26 which is high in structural strength, high in hardness and capable of being detachably mounted is preferable, replacement is facilitated, the use reliability is guaranteed, and damage to the transition frame 24 in the process of cutting and crushing the materials by the crushing rotor 9 is prevented.

As shown in fig. 15 to 17, an end surface of the transition frame 24 near the conveyor link plate device 7 is a slanted surface matching the link plate 701. The setting on inclined plane can make transition frame 24 and carry the link joint 701 on the link joint device 7 to be close to more, makes both clearances littleer, effectively reduces the risk that carries link joint device 7 material drop in carrying to transition frame 24, avoids carrying link joint 701 on the link joint device 7 to be blocked dead phenomenon by the material, effectively avoids link joint 701 to warp and fatigue crack's problem.

The conveying chain plate device 7 comprises a chain plate 701, a driving shaft body 702 and a driven shaft body 703, wherein the chain plate 701 is arranged on the driving shaft body 702 and the driven shaft body 703 in a surrounding mode; the active shaft body 702 is disposed close to the transition frame 24; the driving shaft body 702 comprises a driving shaft 704, a driving chain wheel 705 and a supporting flange 707; the driving chain wheels 705 are arranged at two ends of the driving shaft 704, and the supporting flange 707 is arranged between the two driving chain wheels 705; the supporting flange 707 supports and guides the chain roller of the chain plate 701; the drive sprocket 705 supports and guides the link sections at both edges of the link plate 701. The power system drives the driving shaft body 702 to rotate, so that the driving shaft body 702 and the driven shaft body 703 drive the chain plate 701 to rotate, and the transmission of the chain plate 701 to materials is realized. The chain plate joints at two edges of the chain plate 701 are supported and guided by the driving chain wheel 705 on the driving shaft body 702, and the chain rollers of the chain plate 701 are supported and guided by the supporting flange 707, so that the chain plate 701 is effectively supported, the gap between the transition frame 24 and the chain plate 701 is reduced, the probability that the material is clamped between the transition frame 24 and the chain plate 701 is reduced, the problems of deformation and fatigue cracks of the chain plate 701 caused by the fact that the material is clamped into the gap are solved, and the service life of the chain plate 701 is effectively prolonged.

A groove matched with a chain roller of the chain plate 701 is formed in the supporting flange 707; the driving sprocket 705 is provided with a rotating tooth matched with a link joint of the link plate 701. The chain rollers of the chain plate 701 are clamped through the grooves in the supporting flanges 707, the chain sections of the chain plate 701 are supported through the rotating teeth in the driving chain wheel 705, the degree of engagement with the chain plate 701 can be better, the supporting and guiding performance of the chain plate 701 is better, the stability and reliability of transmission of the chain plate 701 are ensured, the probability that materials are clamped between the transition frame 24 and the chain plate 701 is reduced, and the problems that the chain plate 701 deforms and fatigue cracks are caused due to the fact that the materials are clamped into gaps are solved.

The support flanges 707 are spaced apart from each other in the axial direction of the driving shaft 704, and support plates 706 corresponding to the teeth of the link plate 701 are disposed between adjacent support flanges 707. The chain plate section in the middle of the chain plate 701 is supported and guided by the supporting plate 706 and is matched with the driving chain wheel 705 and the supporting flange 707, so that the chain plate 701 is comprehensively supported, the problems of deformation and fatigue cracks of the chain plate 701 when the material extrudes the chain plate 701 are solved, the probability that the material is clamped between the transition frame 24 and the chain plate 701 can be effectively reduced, and the service life of the chain plate 701 is prolonged.

As shown in fig. 10 to 11, the pulverizing rotor 9 includes a rotor body 901, a rotor shaft 902, and blades 903; the rotor body 901 is of a cylindrical structure and is coaxially mounted with the rotor shaft 902; the rotor shaft 902 is rotatably mounted with the crushing box body 5 through a bearing, and one end of the rotor shaft is provided with a belt pulley and is in transmission connection with the power system through a belt pulley mechanism; the blades 903 are mounted on the circumferential surface of the rotor body 901; blades 905 are arranged on two end faces of the rotor body 901, the blades 905 rotate to provide discharging power for the material cut and crushed by the blades 903, so that the material is conveyed out from the discharging barrel 4.

The blades 903 are parallel to the axis of the rotor body 901 and are uniformly spaced on the circumferential surface of the rotor body 901. The cutting balance of the blades 903 to the materials and the overall stress uniformity of the rotor body 901 are ensured, so that the overall operation of the crushing rotor 9 is stable and reliable, and the materials are effectively cut and crushed.

The blades 903 are preferably provided in two, opposing positions. The two blades 903 can fully cover the axial length of the rotor body 901, and the crushing rotor 9 avoids cutting and crushing dead angles in the rotating process.

A cavity 904 is formed on the circumferential surface of the rotor body 901, and the blade 903 is disposed at the rear edge of the cavity 904 in the rotation direction. Blade 903 is when smashing the material cutting, and cavity 904 provides the space of keeping in for the garrulous end of material, rotates backward and goes out again, carries through play feed cylinder 4, can effectively avoid the garrulous end gathering of material to produce the influence to smashing rotor 9 normal rotation.

The cavity 904 extends in the axial direction of the rotor body 901 and through its end face. The crushed material powder of cutting gathers at cavity 904, exports to its extending direction through cavity 904 to rotate through blade 905 on rotor body 901 terminal surface and blow off the material, make material output more smooth and easy, reasonable.

Specifically, the cavities 904 extend toward one side of the axial direction of the rotor body 901, and the cavities 904 on both sides extend in opposite directions. Firstly, the blades 903 arranged at the edge of the cavity 904 are ensured to fully cover the axial length of the rotor body 901, so that dead angles are avoided; moreover, the cavities 904 on the two sides respectively output the materials to the two ends of the rotor body 901 and respectively blow out the materials through the blades 905 on the two ends, so that the powder of the materials can be equally divided on the two sides, the discharging balance on the two sides is ensured, and the phenomenon that the materials are gathered on one side to influence the operation of the rotor body 901 is avoided; finally, the blade 903 may be mounted against the end face of the non-extended end of the cavity 904, ensuring reliable stability of the blade 903.

The blades 905 are arranged on two end faces of the rotor body 901 in an annular array manner, so that stability of wind pressure provided by the blades 905 in rotation is ensured, and materials are continuously output through the discharging barrel 4; the two end faces of the rotor body 901 are further provided with blade supporting plates 906 connected with the blades 905, and the blade supporting plates 906 effectively support and structurally reinforce the blades 905 to ensure the structural strength of the blades 905.

The blade supporting plate 906 is arranged at the rear side of the rotation direction of the blade 905, the included angle between the blade supporting plate and the blade supporting plate is preferably 30-45 degrees, and the opening of the included angle is outward. The blade bracing plate 906 supports the blades 905 more stably and firmly, and can form higher wind pressure in the space with the included angle between the blade bracing plate and the blades, has outward throwing force on materials, and is more favorable for outputting the materials outwards.

As shown in fig. 12 to 14, the rotor body 901 is provided with a positioning hole 907, and the pulverizing casing 5 is provided with a rotating pin 29 inserted into the positioning hole 907. When the blade 903 of the rotor body 901 is subjected to tool changing operation, the rotor body 901 is limited by inserting the rotating pin 29 into the positioning hole 907, so that potential safety hazards caused by rotation of the rotor body 901 are prevented, and the safety is good; and the operation is more convenient and faster when the blade 903 is replaced, and the replacement efficiency of the blade 903 is greatly improved.

A rotating pin handle 31 is arranged on the rotating pin 29, a vertical cylindrical rotating pin shell 30 is arranged on the upper side of the crushing box body 5, and the rotating pin 29 is inserted in the rotating pin shell 30 and can slide up and down; the rotation pin housing 30 is provided with a handle guide groove 32 matching with the rotation pin handle 31, and the rotation pin handle 31 is guided and limited in rotation by the handle guide groove 32. The rotating pin handle 31 rotates to the upper part of the handle guide groove 32 and is guided downwards along the handle guide groove 32, so that the rotating pin 29 can insert and close the positioning hole 907, and the blade 903 can be replaced; the rotation pin handle 31 is guided upward along the handle guide groove 32 and rotated to displace the rotation pin handle 3 from the handle guide groove 32, and the rotation pin 29 is separated from the positioning hole 907 by being supported by the upper portion of the rotation pin housing 30, thereby performing a normal material pulverizing operation.

A handle positioning groove 33 for engaging with the U-shaped opening of the rotation pin handle 31 is formed at the upper side of the rotation pin housing 30. Carry out the block through handle constant head tank 33 to swizzle handle 31 spacing, when normal cutting operation, guarantee that swizzle 29 can not rotate and sink to insert to close, guarantee to the spacing reliability of swizzle 29.

The upper cover plate 27 is detachably mounted on the upper side of the crushing box body 5, and the positioning holes 907 are arranged close to the blades 903 and correspond to the blades 903 one to one. Because upper cover plate 27 and swivel pin 29 all set up the upside at crushing box 5, dismantle upper cover plate 27, when swivel pin 29 and locating hole 907 are inserted and shut, guarantee that blade 903 is in upper cover plate 27 open position, be convenient for change the operation from the opening of upper cover plate 27 to blade 903, structural design is reasonable, the simple operation.

The lower side of the upper cover plate 27 is provided with a bending plate 34, and when the upper cover plate 27 is buckled with the crushing box body 5, the bending plate 34 generates interference on the rotating pin handle 31 when the rotating pin 29 is inserted into the positioning hole 907. The situation that the upper cover plate 27 is directly installed and the equipment is continuously operated when the rotating pin 29 is forgotten to be lifted up can be prevented; when the upper cover plate 27 is installed in a buckled manner, the rotating pin 29 must be lifted and rotated, so that the rotating pin handle 31 does not interfere with the bent plate 34, and the upper cover plate 27 is smoothly installed in a buckled manner; the condition that the equipment is operated without lifting the rotating pin 29 is avoided, accidents are prevented, and safety measures are good.

As shown in fig. 18-22, the discharging barrel 4 includes a barrel 401, a guiding cover plate 402 and a discharging outer shell 403, the discharging outer shell 403 is connected to the outlet end of the pulverizing box 5, the outlet end of the pulverizing box 5 is disposed at the upper rear portion of the pulverizing box 5, and the direction of the discharging outer shell 403 is tangential to the pulverizing rotor 9, i.e., is consistent with the discharging direction of the pulverizing box 5, and is both vertical and upward; the cylinder 401 and the discharging outer shell 403 are rotatably connected and mounted, and are limited by a limiting device; the guide cover plate 402 is arranged at one end of the cylinder 401 far away from the discharging outer shell 403 and used for discharging and guiding the crushed materials. Barrel 401 can follow ejection of compact shell body 403 and rotate to can 360 degrees rotations, can adjust in a flexible way to the ejection of compact direction, and spacing through stop device, prevent to rotate at will, overall structure is simple, the simple operation, the practicality is good.

An annular wear-resistant ring 407 is arranged at the upper end of the discharging outer shell 403, and a discharging barrel flange 408 which is matched with and closely attached to the wear-resistant ring 407 is arranged at one end of the barrel 401 close to the discharging outer shell 403; and a wear-resistant pressing block 409 connected with the discharging outer shell 403 is pressed on one side of the discharging barrel flange 408 far away from the wear-resistant ring 407. Wear-resisting ring 407 and wear-resisting briquetting 409 carry out the pressfitting to going out feed cylinder flange 408, and spacing play feed cylinder flange 408 is perpendicular and horizontal displacement, realizes going out feed cylinder flange 408 (being barrel 401) for the nimble rotation regulation of ejection of compact shell body 403, and it is convenient, practical to use.

At least two wear-resistant pressing blocks 409 are annularly and uniformly distributed; the wear-resistant pressing block 409 is connected and installed with the discharging outer shell flange 411 through a pressing plate 410. The discharging barrel flange 408 is uniformly limited, the limiting effect is better, and the discharging barrel flange 408 can only rotate; and the disassembly and the assembly are convenient, and the wear-resisting ring 407 and the wear-resisting pressing block 409 are more convenient to replace.

Preferably, the wear-resistant pressing block 409 and the wear-resistant ring 407 are made of oilstone materials, so that the relative friction force between the wear-resistant pressing block and the discharging barrel flange 408 is reduced, and the barrel 401 can rotate more easily and labor-saving.

A discharging outer shell flange 411 is arranged on the discharging outer shell 403, the limiting device comprises a bolt 413 and a bolt fixing frame 414 fixedly connected with the discharging outer shell flange 411, and the bolt 413 vertically penetrates through the bolt fixing frame 414 and can slide up and down; a rotating disk 404 is arranged on the barrel 401, and jacks 405 matched with the pins 413 are arranged on the rotating disk 404 in an annular array. The limit of the cylinder 401 and the discharging outer shell 403 is realized by inserting the plug pin 413 into the jack 405; when the plug 413 is pulled out of the jack 405, the flexible rotation adjustment of the cylinder 401 relative to the discharging outer shell 403 can be realized; simple structure, easy realization and convenient operation.

The bolt 413 is sleeved with a bolt spring 416; the lower end of the plug pin 413 is bent, the upper part of the plug pin 413 is provided with a limit pin 415, and the plug pin spring 416 is arranged between the limit pin 415 and the plug pin fixing frame 414. The elastic force of the bolt spring 416 enables the bolt 413 to have upward force, so that the bolt 413 is inserted into the jack 405 in normal use, the phenomenon that the bolt 413 is separated is avoided, and the use is safe, stable and reliable.

The bolt fixing frame 414 is also fixedly provided with a bolt seat 412, and the bolt seat 412 is of a plate-shaped bending structure and wraps the bolt 413; an inverted V-shaped opening is formed in the bottom end of one side face of the plug pin seat 412, and the bent section at the bottom of the plug pin 413 is clamped and limited. When the bent section at the bottom of the plug 413 is clamped in the V-shaped opening, the plug 413 extends upwards under the elastic force of the plug spring 416 and is clamped and limited with the jack 405; when the bolt 413 is rotated to pull down the bent section at the bottom of the bolt 413 to move out of the V-shaped opening, the bolt 413 is separated from the jack 405, the bent section of the bolt 413 is clamped through the bottoms of the other surfaces of the bolt seat 412, the limit of the bolt 413 is realized, and the bolt 413 is not required to be pulled down manually; the convenience of operation is increased, and the labor force is reduced.

The rotating disc 404 is provided with a rotating handle 406, and the barrel 401 can flexibly rotate by operating the rotating handle 406, so that the operation is convenient and fast.

The guide cover plate 402 is rotatably connected with the cylinder 401 through a first rotating shaft 417; the guide cover 402 is provided with an arc-shaped guide groove 418 formed on the circumference of the first rotation shaft 417, a second rotation shaft 420 connected to the cylinder 401 penetrates through the guide groove 418, and a tightening rod 419 is screwed to the outer end of the second rotation shaft 420. The screwing rod 419 is screwed and loosened relative to the second rotating shaft 420, and the guide cover plate 402 is rotationally adjusted along the first rotating shaft 417, so that the material at the discharge port of the cylinder 401 is guided; the guide cover plate 402 is tightly screwed on the second rotating shaft 420 through the screwing rod 419 and tightly pressed, so that the guide cover plate 402 is fixed relative to the cylinder 401, and the stability and the reliability in use are ensured.

The cylinder 401 is curved in an arc shape as a whole, and preferably, the cross section thereof is a square with a small upper part and a large lower part. The cylinder 401 has good structural stability and high strength, and can convey materials flexibly and smoothly.

The lower port of the discharging shell body 403 is rectangular matched with the discharging port of the crushing box body 5, the upper part of the discharging shell body is circular, and the whole discharging shell body is in smooth lofting transition, so that the material conveying is smoother.

As shown in fig. 6 to 9, the feeding roller 8 includes a cylindrical roller body 801 and a feeding roller shaft 802, which are coaxially arranged, and the circumferential surface of the roller body 801 is provided with pressure teeth 803 at intervals. The roller body 801 and the conveying chain plate device 7 are used for compressing and conveying materials, so that the phenomenon that the materials retreat in cutting and crushing is prevented; and the arrangement of the pressing teeth 803 can increase the relative friction force between the roller body 801 and the material, thereby ensuring the reliability of material conveying.

A feeding roller mounting shaft 22 is mounted on the crushing box body 5, feeding roller mounting plates 21 which are attached to the outer side wall of the crushing box body 5 and can slide relatively are arranged at two ends of the feeding roller mounting shaft 22, and the feeding roller mounting plates 21 are connected with a feeding roller shaft 802 through bearings; the crushing box body 5 is provided with a chute 23 for guiding the feeding roller shaft 802, the chute 23 is arc-shaped and is positioned on the circumference taking the feeding roller mounting shaft 22 as the circle center, and a gap is reserved between the chute 23 and the feeding roller shaft 802. Slide in spout 23 through feed roller shaft 802, realize the floating installation of roll body 801, guarantee to the adaptation of equidimension material not, push down the rotation through the dead weight of roll body 801 and carry the material, application scope is wide, and the commonality is strong.

The feeding roller mounting plate 21 is provided with a shielding part for sealing the sliding groove 23, the shielding part is arc-shaped and can be attached to and slide relative to the outer side wall of the crushing box body 5. When the feeding roller shaft 802 is adjusted up and down, the chute 23 is sealed and shielded by the arc-shaped shielding part, so that the crushed materials cut inside cannot be scattered outside, and a good operation environment is ensured.

The sidewall of the pulverizing box 5 is also provided with a positioning reinforcing frame 28 for connecting and supporting the feeding roller mounting shaft 22 and the feeding roller shaft 802. The positioning reinforcing frame 28 is used for connecting and supporting the feeding roller mounting shaft 22 and the feeding roller shaft 802, so that the mounting structures of the feeding roller mounting shaft and the feeding roller shaft are reinforced, and the stability and the reliability of the integral use are ensured.

And the two sides of the conveying chain plate device 7 are provided with feed chutes 6 connected with the inlet ends of the crushing boxes 5, and the space between the feed chutes 6 is wide at the top and narrow at the bottom. The convenient material is placed to conveying link joint device 7, and has certain direction limiting displacement concurrently, can not take place the material slope and the phenomenon that drops, makes conveying link joint device 7 transport the material more reliable.

The inlet end of the crushing box body 5 is provided with a flexible curtain protector 20, the curtain protector 20 is supported and installed on the feeding chutes 6 on two sides through connecting rods, and the curtain protector 20 is closely hung on the connecting rods to form a plurality of curtains. The flexible protective curtain 20 naturally droops to shield the inlet end of the crushing box body 5, so that cut crushed material powder is prevented from scattering, and a good operation environment is ensured; and the material conveying is not influenced.

As shown in fig. 5, the traveling mechanism includes wheels 2 and a traction frame 3 respectively disposed at two sides of the traction frame 1, telescopic support legs 10 are mounted on the traction frame 3, and a traction ring 16 is disposed at one end of the traction frame 3 away from the traction frame 1. The front and back angles of the traction frame 1 can be flexibly adjusted through the adjustable telescopic supporting legs 10, the application effect is good, and the use is flexible and convenient; the towing vehicle is suspended and connected through the towing ring 16, and the whole towing movement is realized.

The end part of the traction frame 3 is provided with a vertical stand 17, and the vertical stand 17 is provided with a plurality of through holes at intervals in the vertical direction; a U-shaped traction ring connecting frame 18 is arranged on the traction ring 16, and the traction ring connecting frame 18 is clamped with the vertical frame 17 and can slide up and down along the vertical frame 17; the traction ring connecting frame 18 is provided with a mounting hole, and the mounting hole is connected with the through hole through a traction ring connecting pin 19. The mounting holes are correspondingly connected with different through holes, so that the relative position of the traction ring 16 and the traction frame 3 can be adjusted and changed, the tractor is flexibly suitable for tractors with different heights, and the tractor is wide in application range, strong in universality and flexible and convenient to use.

The power system comprises a diesel engine 14, a chain plate driving motor 12 and a feeding roller driving motor 13, wherein the diesel engine 14 is in transmission connection with a rotor shaft 902 of the crushing rotor 9 through a belt pulley mechanism; the chain plate driving motor 12 is fixedly arranged on the crushing box body 5 and is in transmission connection with a driving shaft 704 of the driving shaft body 702; the feeding roller driving motor 13 is fixedly installed with the feeding roller mounting plate 21 and is in transmission connection with a feeding roller shaft 802 of the feeding roller 8. The power is strong, and the reliability of the power is ensured; the chain plate driving motor 12 and the feeding roller driving motor 13 are preferably hydraulic motors, reliable power driving can be achieved, stability of conveying materials by the chain plate conveying device 7 and the feeding roller 8 is guaranteed, and the phenomena of blocking and blocking are prevented. The link plate drive motor 12 and the feed roller drive motor 13 are oil-fed and driven by a gear pump on a diesel engine 14.

The chain plate type branch cutting machine further comprises a control system, the control system comprises a control screen 15, an emergency stop switch 11 is rotatably installed at one end, far away from the crushing box body 5, of the feed chute 6, a pull rope is connected to the emergency stop switch 11, and the emergency stop switch 11 is connected with the control system. Under the emergency condition, the emergency stop switch 11 can be pulled by a pull rope at a remote place, the emergency stop switch 11 is connected with a control system, the stop operation of each driving part is controlled, certain safety emergency stop measures are provided, and the safety is good; the control screen 15 can be used for controlling the operation and the stop of the whole device, can visually display various operation data, is convenient to control and control, and is simple to use.

The integral operation process of the chain plate type branch cutting machine is as follows: the chain plate branch cutting machine is connected with a traction ring 16 through a tractor, is dragged to a place needing to work, supports the supporting leg 10 and adjusts the proper height; adjusting the discharging angle of the discharging barrel 4; the starting key is turned on to start the diesel engine 14, the diesel engine 14 is transmitted to the belt pulley mechanism through the clutch, and the belt pulley mechanism drives the crushing rotor 9 to rotate at a high speed; the material to be crushed is put on the conveying chain plate device 7 through the grabbing machine, when the rotating speed of the diesel engine 14 reaches a certain rotating speed, the gear pump on the diesel engine 14 supplies oil to the chain plate driving motor 12 and the feeding roller driving motor 13, so that the conveying chain plate device 7 and the feeding roller 8 rotate to start feeding; when the material touches the feeding roller 8, the pressing teeth 803 on the feeding roller 8 bite and rotate the material, so that the feeding roller 8 moves upwards in a floating way, and the material is pressed by the self gravity of the feeding roller 8 to feed; the crushing rotor 9 rotates at a high speed, and the blades 903 on the crushing rotor cut and crush the materials; the crushed material continues to move along the tangential direction of the crushing rotor 9 under the action of centrifugal force, the direction of a discharge port of the crushing box body 5 is designed along the tangential direction of the crushing rotor 9, and wind pressure is generated under the rotation of a blade 905 on the crushing rotor 9, so that the crushed material is discharged along the discharge barrel 4 and is sprayed into a hopper of the material to be loaded; and finishing the whole operation process.

When the entering materials are too large, the load of the diesel engine 14 is increased, the control system automatically controls the rotating speed of the diesel engine to be reduced, controls the conveying chain plate device 7 to stop feeding, enables the conveying chain plate device 7 to reversely rotate for 2 seconds, controls the rotating speed of the diesel engine 14 to be increased after the materials in the crushing box body 5 are digested, enables the conveying chain plate device 7 to normally rotate, and continues feeding.

The chain plate branch cutting machine is simple in integral structure, strong and stable in power, capable of feeding and feeding fully automatically, capable of effectively saving labor force and improving operation efficiency, capable of greatly reducing safety risks, flexible and convenient to use, wide in application range and good in universality.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative relationships in positions, if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The discharging barrel of the branch cutting machine is characterized by comprising a crushing box body (5), a barrel body (401), a guide cover plate (402) and a discharging outer shell (403), wherein the discharging outer shell (403) is connected and installed with the outlet end of the crushing box body (5); the cylinder (401) and the discharging outer shell (403) are rotatably connected and mounted and are limited by a limiting device; the guide cover plate (402) is arranged at one end, far away from the discharging outer shell (403), of the barrel (401) and used for guiding discharging of the crushed materials.

2. The discharging barrel of the branch cutting machine according to claim 1, characterized in that the upper end of the discharging outer shell (403) is provided with an annular wear-resistant ring (407), and one end of the barrel body (401) close to the discharging outer shell (403) is provided with a discharging barrel flange (408) matched with the wear-resistant ring (407); and a wear-resistant pressing block (409) connected with the discharging outer shell (403) is pressed on one side, away from the wear-resistant ring (407), of the discharging barrel flange (408).

3. The discharging barrel of the branch cutting machine according to claim 2, characterized in that the number of the abrasion-resistant pressing blocks (409) is at least two; the wear-resistant pressing block (409) is connected with the discharging outer shell (403) through a pressing plate (410).

4. The discharging barrel of the branch cutting machine according to claim 2, characterized in that the wear-resistant pressing block (409) and the wear-resistant ring (407) are made of oilstone materials.

5. The discharging barrel of the branch cutting machine according to claim 1, wherein a discharging outer shell flange (411) is arranged on the discharging outer shell (403), the limiting device comprises a bolt (413) and a bolt fixing frame (414) fixedly connected with the discharging outer shell flange (411), and the bolt (413) vertically penetrates through the bolt fixing frame (414) and can slide up and down; a rotating disc (404) is arranged on the barrel body (401), and jacks (405) matched with the bolts (413) are arranged on the rotating disc (404) in an annular array mode.

6. The discharging barrel of the branch cutting machine according to claim 5, characterized in that a bolt spring (416) is sleeved on the bolt (413); the lower end of the bolt (413) is bent, the upper part of the bolt is provided with a limit pin (415), and the bolt spring (416) is arranged between the limit pin (415) and the bolt fixing frame (414).

7. The discharging barrel of the branch cutting machine according to claim 6, characterized in that a bolt seat (412) is further fixedly installed on the bolt fixing frame (414); an inverted V-shaped opening is formed in the bottom end of one side face of the plug pin seat (412), and the bent section at the bottom of the plug pin (413) is clamped and limited.

8. The bleeder barrel of a lopper as claimed in claim 5, wherein said rotary disc (404) is mounted with a rotary handle (406).

9. The exit feed cylinder of a branch cutter as claimed in claim 1, characterized in that the guiding cover plate (402) is rotatably connected to the cylinder (401) by a first rotation shaft (417); the guide cover plate (402) is provided with a guide groove (418) on the circumference of the first rotating shaft (417), a second rotating shaft (420) connected with the cylinder body (401) penetrates through the guide groove (418), and the outer end part of the second rotating shaft (420) is screwed with a tightening rod (419).

10. The discharging barrel of the branch cutting machine according to claim 1, wherein the barrel body (401) is in an arc-shaped bent shape as a whole, and the cross section of the barrel body is in a square shape with a small upper part and a big lower part.

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