CN107567826A - A kind of mobile straw cuber straw chopping and throw integrated apparatus - Google Patents

Abstract

The invention relates to an integrated device for chopping and throwing straw of a mobile straw briquetting machine, which includes a frame, on which a conveying belt is installed, and a feeding roller is installed at the end of the conveying belt. The output end of the inlet roller is facing the entrance of the volute, and the impeller shaft is installed in the volute, and a number of impeller blades are installed on the impeller shaft, each of the impeller blades is equipped with a moving knife, and the fixed knife is fixed on the Inside the volute, the volute is provided with an air supply cylinder, and the air supply cylinder is located at the wind field generated by the rotation of the impeller blades. The present invention proposes a novel straw chopping and throwing integrated device, which can realize straw feeding, chopping and transportation, and is matched with a traditional straw briquetting machine, driven by a tractor, and can realize solidification and molding in the field Operation.

Description

A mobile straw briquetting machine straw chopping and throwing integrated device

technical field

The invention relates to the technical field of agricultural machinery, in particular to a mobile straw briquetting machine straw chopping and throwing integrated device used in field straw solidification and molding operations.

Background technique

The straw briquetting machine is a device that crushes and compresses biomass raw materials such as straw to make efficient and environmentally friendly fuel or feed. For boiler combustion and community heating, etc. In recent years, there have been many researches on the fixed straw briquetting machine in China. However, the fixed straw briquetting machine needs to collect, transport and store the straw. The cost of straw transportation is high, the storage space is large, and there is a fire hazard. There is an urgent need to develop a mobile straw briquetting machine, which can move the straw solidification and molding operation to the field, remove the links of straw transportation and storage, improve production efficiency and reduce costs.

To complete the solidification and molding of straw in the field, the straw briquetting machine needs to have the functions of straw feeding, crushing, conveying, distributing, curing, and discharging, which will result in a large and loose structure of the straw briquetting machine, which is not easy to move. The traditional straw briquetting machine has the functions of distributing, curing, and discharging, so it is imminent to develop a device that has the functions of feeding, crushing, and conveying, has a compact structure, and is compatible with the traditional straw briquetting machine process.

Contents of the invention

In order to solve the above technical problems, the present invention provides a mobile straw briquetting machine straw chopping and throwing integrated device. The block machine is matched, and the tractor is used as the power traction, which can realize the solidification and forming operation in the field.

In order to achieve the purpose of the above invention, the technical solution adopted by the present invention is: a mobile straw briquetting machine straw chopping and throwing integrated device, including a frame, a conveyor belt is installed on the frame, and the conveyor belt A feed roller is installed at the end of the feed roller, the output end of the feed roller is facing the inlet of the volute, the impeller shaft is installed in the volute, and a number of impeller blades are installed on the impeller shaft, each of the impeller blades Both are equipped with moving knives, and the fixed knives are fixedly installed in the volute, and the volute is provided with an air supply cylinder, and the air supply cylinder is located at the wind field generated by the rotation of the impeller blades.

In the above solution, both the conveying belt and the feeding roller are installed on the conveying bracket, and the conveying bracket is provided with a limit groove and a support plate, and the feeding roller is divided into an upper feeding roller and a lower feeding roller , the two ends of the upper feeding roller pass through the limiting groove and are supported and fixed by a support plate, one end of the support plate is mounted on the conveying bracket by a bolt, and the other end of the support plate is fixed by a nut and a screw connected, and a pressure spring is nested on the screw rod.

In the above scheme, the fourth sprocket is installed on the upper feeding roller, the first sprocket is installed on the lower feeding roller, the first straight teeth are installed on the impeller shaft, and the first straight teeth Mesh with the second straight tooth, the gear shaft where the second straight tooth is located is sequentially installed with a first small bevel tooth, a chute and a second small bevel tooth, the first small bevel tooth and the second small bevel tooth The teeth mesh with the large bevel teeth at the same time, and the limit sleeve is located on the chute, and the limit sleeve controls the first small bevel tooth and the second small bevel tooth through the sliding position on the chute. The rotation of the bevel teeth; the third straight tooth is installed on the gear shaft where the large bevel tooth is located, and the third straight tooth meshes with the fourth straight tooth, and the fifth straight teeth, the other end is equipped with a third sprocket, the fifth straight teeth mesh with the sixth straight teeth, and the sixth straight teeth transmit power to the fourth sprocket through a universal coupling; The third sprocket is connected to the second sprocket chain, and the second sprocket transmits power to the first sprocket through the sprocket shaft.

In the above solution, the large bevel teeth, the first small bevel teeth, the second small bevel teeth and the limit sleeve are all located in the gearbox body, and an adjustment handle is arranged above the gearbox body, so that The adjustment handle is connected with the limit sleeve through a connecting rod.

In the above solution, the air supply cylinder is composed of a straight pipe and a curved pipe, wherein the curved pipe is composed of two arcs with different curvature radii.

In the above solution, the delivery bracket is installed on the frame.

In the above solution, the volute is installed on the frame, and the fixed knife is fixed on the frame.

Beneficial effects of the present invention: (1) The present invention proposes a straw chopping and throwing integrated device for a mobile straw briquetting machine. The device feeds and compacts the straw by two sets of feeding rollers, Compared with a set of feeding rollers, it is more conducive to the subsequent cutting of straw, and the height adjustment mechanism of the feeding rollers is used to realize the adjustment of the feeding amount of straw, which is conducive to matching with the traditional straw briquetting machine; (2) Moving knife It is fixed on the impeller blades by bolts and cooperates with the fixed knife, which not only realizes the chopping of straw, but also completes the conveying and throwing of straw scraps through the wind field generated by the rotation of the impeller blades. (3) By adjusting the adjustment handle of the gearbox, the function of the chute and the limit sleeve is used to realize the feeding, returning and stopping of the feeding of the straw, and the feeding progress can be adjusted. Prevent jamming. (4) The structure of the test platform is simple and compact, which can realize the feeding, chopping and transportation of straw. It is matched with the traditional straw briquetting machine and is driven by a tractor to realize solidification and forming operations in the field.

Description of drawings

Fig. 1 is a three-dimensional structure diagram of the device of the present invention.

FIG. 2 is a top view of FIG. 1 .

Fig. 3 shows the structural diagram of the transmission system of the straw chopping and throwing integrated device.

Figure 4 is a perspective view of the impeller cutter.

Fig. 5 is a three-dimensional view of the wind conveying integrated device for crushed material.

Figure 6 is a perspective view of the height adjustment mechanism of the feeding roller.

Figure 7 is a perspective view of the conveying and feeding device.

Figure 8 shows the front view of the gearbox.

In the figure: 1. Frame; 2. Second sprocket; 3. Third sprocket; 4. Fourth straight tooth; 5. Universal coupling; 6. Motor; 7. Impeller shaft; 8. Bearing seat ;9, pressure spring; 10, volute; 11, air delivery tube; 12, impeller blade; 13, moving knife; 14, fixed knife; 15, feeding roller; 16, limit groove; 17, linkage rod; 18 , the first sprocket; 19, the conveyor belt; 20, the gearbox body; 21, the second straight tooth; 22, the sixth straight tooth; 23, the third straight tooth; 24, the support plate; 25, the bolt; 26, the screw ; 27, nut; 28, sliding roller; 29, conveying bracket; 30, the first straight tooth; 32, large bevel tooth; 33, the first small bevel tooth; 34, the fifth straight tooth; 35, impeller shaft; 36, Flange coupling; 37, limit sleeve; 38, adjustment handle; 39, fourth sprocket; 40, driven roller; 41, chute; 42, second small bevel gear.

Specific implementation plan:

The technical solution of the present invention will be described in more detail below in conjunction with the accompanying drawings. The present invention provides a straw chopping and throwing integrated device for a mobile straw briquetting machine, including a frame 1, a conveying belt 19, a conveying bracket 29, a feeding roller 15, a driven roller 40, and a linkage rod 17 , limit groove 16, pressure spring 9, screw rod 26, nut 27, support plate 24, bolt 25, fixed knife 14, moving knife 13, impeller blade 12, impeller shaft 7, bearing seat 8, volute 10, air delivery cylinder 11. First small bevel gear 33, second small bevel gear 42, large bevel gear 32, chute shaft 41, limit sleeve 37, adjustment handle 38, motor 6, flange coupling 36, universal coupling Device 5, the first sprocket wheel 18, the second sprocket wheel 2, the first straight teeth 30, the second straight teeth 21 and other transmission sprockets and straight teeth etc.

The straw chopping and throwing device of the straw briquetting machine provided in this embodiment is shown in Figures 1 to 8, including a frame 1 on which a conveying belt 19 is installed, and the end of the conveying belt 19 A feed roller 15 is installed, and the output end of the feed roller 15 faces the entrance of the volute 10, the volute 10 is installed on the frame 1, and the impeller shaft 7 is installed in the volute 10, so A number of impeller blades 12 are installed on the impeller shaft 7, the impeller blades 12 are fixed on the impeller shaft 7 through flat keys, the impeller shaft 7 is installed on the frame 1 through the bearing seat 8, and is connected with the motor 6 connected to be driven; each of the impeller blades 12 is equipped with a moving knife 13, and the fixed knife 14 is fixedly installed on the frame 1 in the volute 10 (shown in Fig. 4 and Fig. 5 ). The volute 10 is provided with an air supply cylinder 11, which is located at the wind field generated by the rotation of the impeller blades 12, and the air supply cylinder 11 is composed of a straight pipe and a curved pipe, wherein the curved pipe It is composed of two arcs with different radii of curvature. Both the conveying belt 19 and the feeding roller 15 are mounted on a conveying support 29 , and the conveying support 29 is mounted on the frame 1 . The conveying bracket 29 is provided with a limit groove 16 and a support plate 24, the feed roller 15 is divided into an upper feed roller and a lower feed roller, and the two ends of the upper feed roller pass through the limit groove After 16, it is supported and fixed by the support plate 24, and one end of the support plate 24 is installed on the delivery bracket 29 by a bolt 25, and the other end of the support plate 24 is fixedly connected with the screw rod 26 by a nut 27, and the screw rod 26 is nested Pressure spring 9 is arranged. The fourth sprocket 39 is installed on the upper feeding roller, the first sprocket 18 is installed on the lower feeding roller, the first straight tooth 30 is installed on the impeller shaft 7, and the first straight tooth 30 meshes with the second straight tooth 21, and the first small bevel tooth 33, the chute 41 and the second small bevel tooth 42 are sequentially installed on the gear shaft where the second straight tooth 21 is located, and the first small bevel tooth 33 Simultaneously with the second small bevel tooth 42 meshing with the large bevel tooth 32, the limit sleeve 37 is located on the chute 41, and the limit sleeve 37 is controlled by the sliding position on the chute 41 The rotation of the first small bevel teeth 33 and the second small bevel teeth 42, the large bevel teeth 32, the first small bevel teeth 33, the second small bevel teeth 42 and the limit sleeve The cylinders 37 are all located in the gearbox body 20, and an adjustment handle 38 is arranged above the gearbox body 20, and the adjustment handle is connected with the limit sleeve 37 through a connecting rod; the gear shaft where the large bevel tooth 32 is located The third straight tooth 23 is installed on the top, and the third straight tooth 23 meshes with the fourth straight tooth 4. The fifth straight tooth 34 is installed at one end of the gear shaft where the fourth straight tooth 4 is located, and the third straight tooth 34 is installed at the other end. Sprocket 3, the fifth straight tooth 34 meshes with the sixth straight tooth 22, and the sixth straight tooth 22 transmits power to the fourth sprocket 39 through the universal coupling 5; the third chain The wheel 3 is chain connected with the second sprocket 2, and the second sprocket 2 transmits power to the first sprocket 18 through the sprocket shaft.

As shown in Figures 6 and 7, the height of the feed roller 15 can be adjusted by rotating the support plate 24; the pressure spring 9 is preloaded by tightening the nut 27 on the screw rod 26 to ensure that the feed roller 15 rotates smoothly and safely.

As shown in Figure 8, by turning the adjustment handle 38, the limit sleeve 37 slides along the chute 41 to the first small bevel tooth 33, and the first small bevel tooth 33 slides together with the limit sleeve 37 through the slot. The slot shaft 41 rotates, thereby driving the large bevel gear 32 to rotate; when the limit sleeve 37 slides to the second small bevel gear 42, the large bevel gear 32 rotates in the original opposite direction; when the limit sleeve 37 is in the chute In the middle of 41, when not matching with any small bevel tooth draw-in groove, large bevel tooth 32 does not move, realizes the feeding of stalk with this, return material and stop feeding.

As shown in Figure 3, the transmission principle of the present invention is: the output power of the motor 6 drives the impeller shaft 7 to rotate through the flange coupling 36, and drives the gearbox to work through the meshing transmission of the first straight tooth 30 and the second straight tooth 21 , after the meshing transmission of the third straight tooth 23 and the fourth straight tooth 4, it is divided into two-way transmission, and the meshing transmission of the fifth straight tooth 34 and the sixth straight tooth 22 and the universal coupling 5 drive the upper feed roller 15 to rotate ; Through the chain transmission of the third sprocket 3 and the second sprocket 2 and the chain transmission of the second sprocket 2 and the first sprocket 18, the first group of lower feeding rollers are driven to rotate in the opposite direction to the upper feeding rollers. In addition, the first set of upper feed rollers rotates with the upper feed rollers through a chain transmission composed of two identical fourth sprockets 39; The drive rotates with the lower feed roller. The lower feeding roller, the driven roller 40 and the conveying belt 19 form a belt drive, so that the conveying belt 19 moves to convey straw. As shown in Figure 1 and Figure 2, the straw material is put on the conveying belt 19 manually, then is pressed by the feeding roller 15 and fed into the crushed material air delivery integrated device. Granules are then rotated by the impeller blades 12 to generate a wind field that is blown and thrown along the wind cylinder 11. If the straw chopping and throwing integrated device is matched with the traditional straw briquetting machine, the air delivery tube 11 is connected with the feeding hopper of the traditional straw briquetting machine, and the straw scraps thrown out are blown from the air delivery tube 11 into the feeding material. The hopper is then extruded by the ring die briquetting device, and finally the straw briquettes are discharged from the hopper by the automatic discharge device, realizing the functions of straw feeding, crushing, conveying, cloth, solidification, and discharging in one, and realizing the process from raw materials Until the finished product is formed at one time.

Claims (7)

1. A mobile straw briquetting machine straw chopping and throwing integrated device, comprising a frame (1), is characterized in that a conveyor belt (19) is installed on the frame (1), and the conveyor The end of the belt (19) is equipped with a feed roller (15), the output end of the feed roller (15) is facing the entrance of the volute (10), and the impeller shaft (7) is installed in the volute (10) , several impeller blades (12) are installed on the impeller shaft (7), each of the impeller blades (12) is equipped with a moving knife (13), and the fixed knife (14) is fixedly installed on the volute ( 10), the volute (10) is provided with a wind delivery cylinder (11), and the wind delivery cylinder (11) is located at the wind field generated by the rotation of the impeller blades (12). 2. A mobile straw briquetting machine straw chopping and throwing integrated device according to claim 1, characterized in that, the conveying belt (19) and the feeding roller (15) are installed on On the conveying bracket (29), the conveying bracket (29) is provided with a limit groove (16) and a support plate (24), and the described feeding roller (15) is divided into an upper feeding roller and a lower feeding roller. The two ends of the above feeding roller pass through the limit groove (16) and are supported and fixed by the support plate (24), and one end of the support plate (24) is installed on the conveying bracket (29) by a bolt (25). Above, the other end of the support plate (24) is fixedly connected to the screw rod (26) through a nut (27), and a pressure spring (9) is nested on the screw rod (26). 3. A mobile straw briquetting machine straw chopping and throwing integrated device according to claim 2, characterized in that a fourth sprocket (39) is installed on the upper feeding roller, and the The first sprocket (18) is installed on the lower feeding roller, the first straight teeth (30) are installed on the impeller shaft (7), and the first straight teeth (30) and the second straight teeth (21) meshing, the gear shaft where the second straight tooth (21) is located is sequentially installed with the first small bevel tooth (33), the chute (41) and the second small bevel tooth (42), the first small bevel tooth (33) and the second small bevel tooth (42) mesh with the large bevel tooth (32) at the same time, the limit sleeve (37) is located on the chute (41), the limit sleeve (37) The rotation of the first small bevel tooth (33) and the second small bevel tooth (42) is controlled by the sliding position on the chute (41); the gear where the large bevel tooth (32) is located A third straight tooth (23) is installed on the shaft, and the third straight tooth (23) meshes with the fourth straight tooth (4), and a fifth straight tooth is installed at one end of the gear shaft where the fourth straight tooth (4) tooth (34), and the third sprocket (3) is installed at the other end, the fifth straight tooth (34) meshes with the sixth straight tooth (22), and the sixth straight tooth (22) passes through the universal joint The device (5) transmits power to the fourth sprocket (39); the third sprocket (3) is chain-connected with the second sprocket (2), and the second sprocket (2) passes through the sprocket shaft Power is transmitted to said first sprocket (18). 4. A mobile straw briquetting machine straw chopping and throwing integrated device according to claim 3, characterized in that the large bevel teeth (32), the first small bevel teeth (33) , the second small bevel gear (42) and the limit sleeve (37) are all located in the transmission case (20), and an adjustment handle (38) is arranged above the transmission case (20), and the The adjusting handle is connected with the limit sleeve (37) through a connecting rod. 5. A mobile straw briquetting machine straw chopping and throwing integrated device according to claim 1 or 2 or 3 or 4, characterized in that the air delivery cylinder (11) is composed of a straight pipe and a curved The curved pipe is composed of two arcs with different curvature radii. 6. A mobile straw briquetting machine straw chopping and throwing integrated device according to claim 2, 3 or 4, characterized in that, the conveying bracket (29) is installed on the frame (1 )superior. 7. A mobile straw briquetting machine straw chopping and throwing integrated device according to claim 1 or 2 or 3 or 4, characterized in that the volute (10) is installed on the frame (1), the fixed knife (14) is fixed on the frame (1).