CN111347595A - A multi-stage cutting foam recycling equipment - Google Patents

Abstract

The invention discloses a foam recovery processing device for multistage cutting, which comprises a shell, wherein a conveying cavity is arranged in the shell, and the foam recovery processing device is characterized in that: first rotating grooves are symmetrically formed in the front and rear positions in the front and rear walls of the conveying cavity, a threaded rod is rotatably connected between the upper wall and the lower wall of each first rotating groove, a first fixing block is connected to the threaded rod in a threaded manner, and a first motor is mounted on the front surface of the first fixing block on the rear side; the foam board feeding device is simple in structure and convenient to use, the crescent blades are adopted to achieve automatic feeding of the foam board, powder generated by cutting the foam board in the feeding process is prevented from being diffused through an inlet through the adjustable crescent blade height to cause damage to a user, foam particles which do not meet requirements are cut again through the return pipe, and the efficiency of crushing and recycling the foam is improved through multiple times of cutting.

Description

A multi-stage cutting foam recycling equipment

technical field

The invention relates to the technical field of foam plastic processing, in particular to a multi-stage cutting foam recycling and processing equipment.

Background technique

Foamed plastics are widely used. Because of their light weight, large volume and refractory degradation, their recycling process is of great significance. Crushing into granules, adding new materials for reuse is a processing process, but this process will generate a large amount of powder during the crushing process, which is not conducive to the health of users.

At the same time, during the cutting process, the size of the broken foam particles is different due to the inappropriate cutting, and the recycling rate of the large diameter foam particles is low, and a large amount of dust will be generated when completely broken.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a multi-stage cutting foam recycling and processing equipment for overcoming the above-mentioned defects in the prior art.

A multi-stage cutting foam recovery and processing equipment according to the present invention includes a casing, a conveying cavity is arranged in the casing, and a first rotating groove is symmetrically arranged in the front and rear positions of the front and rear walls of the conveying cavity. The first rotating groove A threaded rod is rotatably connected between the upper and lower walls, a first fixing block is threadedly connected to the threaded rod, a first motor is installed on the front surface of the first fixing block on the rear side, and a first motor is installed on the front side of the first motor. A rotating shaft, the other end of the first rotating shaft is rotatably connected to the rear side of the first fixing block on the front side, a cutter wheel is fixed on the first rotating shaft, and the right side of the first rotating shaft is The bottom surface of the conveying cavity is provided with a cutting cavity that communicates with the conveying cavity, a cutting wheel is rotatably connected in the cutting cavity, and the left and right walls of the cutting cavity are provided with arc-shaped grooves that cooperate with the cutting wheel. The left wall of the cutting cavity is provided with a return pipe that communicates with the cutting cavity, a first blower is arranged below the return pipe, and the first blower and the return pipe are communicated through a first air inlet pipe. The bottom wall of the return pipe on the right side of the first air inlet pipe is provided with a second rotating groove, the bottom wall of the second rotating groove is provided with a control button for controlling the start of the first blower, and the second rotating groove A fixed shaft is fixed between the front and rear walls, a baffle is rotatably connected to the fixed shaft, and the front side of the baffle is connected to the front wall of the second rotation groove through a coil spring sleeved on the surface of the fixed shaft, so A first chute is symmetrically arranged in the left and right walls of the cutting cavity below the cutting wheel, and a second fixing block is slidably connected in the first chute, and the bottom surface of the second fixing block is connected to the first chute. The bottom surface is connected by a spring, a steel cable is fixed on the bottom surface of the second fixing block, and the steel cable is fixed on the upper surface of the baffle plate around the winding wheel arranged in the top wall of the return pipe. A connecting rod is fixed on the inner side of the fixing block, a sieve plate is slidably connected in the cutting cavity, the upper surface of the sieve upper surface is fixedly connected with the bottom surface of the connecting rod, and a collector connected to the cutting cavity is arranged below the cutting cavity cavity.

Optionally, a crescent-shaped blade is fixed on the cutter wheel.

Optionally, a transmission cavity is provided below the conveying cavity, the threaded rod extends downward into the transmission cavity, the bottom end of the threaded rod is fixed with a first bevel gear, and the bottom wall of the transmission cavity is provided with a first bevel gear. There is a second motor, a second rotating shaft is installed on the front side of the second motor, the front end of the second rotating shaft is rotatably connected with the front wall of the transmission cavity, and the second rotating shaft is fixed on the second rotating shaft. The second bevel gear meshing with the first bevel gear on the side of the second motor, a third rotating shaft is installed on the rear side of the second motor, and the rear end of the third rotating shaft is rotatably connected to the rear wall of the transmission cavity. A third bevel gear that meshes with the first bevel gear on the rear side is fixed on the third rotating shaft.

Optionally, the side wall of the collection cavity is provided with a second chute, the second chute is slidably connected with an air plate, and the left wall of the collection cavity is provided with an air outlet passing through the left side of the housing. The air outlet pipe is provided with a second blower.

Optionally, an operation panel is provided on the left side of the casing.

Optionally, the left wall of the conveying cavity is provided with a conveying pipe penetrating the left side of the casing, the upper end of the conveying pipe is provided with an inlet, and a conveying roller is rotatably connected to the outer diameter of the inner wall of the conveying pipe.

The beneficial effects of the present invention are as follows: the present invention has a simple structure and is convenient to use. The crescent-shaped blade is used to realize the automatic feeding of the foam board. At the same time, the height of the crescent-shaped blade can be adjusted through the setting of the threaded rod, so as to ensure that the foam boards of various thicknesses can be fed by the crescent-shaped blade without serious damage, preventing During the feeding process, the powder generated by the cutting of the foam board diffuses through the inlet, which is harmful to the user.

The invention is also provided with a return pipe, through which the unsatisfactory foam particles are cut again, and the efficiency of foam crushing and recovery is improved by multiple cutting. The present invention guides the direction of the foam particles through the airflow to prevent the foam particles from running out of the opening.

Description of drawings

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. The embodiments of the present invention, and all other embodiments obtained by those of ordinary skill in the art without creative work, fall within the protection scope of the present invention.

Fig. 1 is the structural representation of a kind of multistage cutting foam recovery processing equipment of the present invention;

Fig. 2 is the structural representation at A-A in Fig. 1;

Fig. 3 is the structural representation at B in Fig. 1;

Fig. 4 is the structural representation at C-C place in Fig. 1;

FIG. 5 is a schematic diagram of the structure at D-D in FIG. 3 .

Detailed ways

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the orientations shown in the accompanying drawings Or the positional relationship is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

1-5, a multi-stage cutting foam recovery and processing equipment according to an embodiment of the present invention includes a housing 2, and a conveying cavity 1 is arranged in the housing 2, and the front and rear positions of the front and rear walls of the conveying cavity 1 are symmetrical A first rotating groove 4 is provided, a threaded rod 20 is rotatably connected between the upper and lower walls of the first rotating groove 4, and a first fixing block 22 is threadedly connected to the threaded rod 20, and the first fixing block on the rear side is 22 A first motor 27 is installed on the front surface, a first rotating shaft 21 is installed on the front side of the first motor 27, and the other end of the first rotating shaft 21 is rotatably connected to the rear side of the first fixing block 22 on the front side , a cutter wheel 3 is fixed on the first rotating shaft 21, and the bottom surface of the conveying cavity 1 on the right side of the first rotating shaft 21 is provided with a cutting cavity 16 that communicates with the conveying cavity 1. A cutting wheel 18 is rotatably connected to the cavity 16 , the left and right walls of the cutting cavity 16 are provided with arc-shaped grooves 19 that cooperate with the cutting wheel 18 , and the left wall of the cutting cavity 16 is provided with a communication with the cutting cavity 16 . The return pipe 29 is located below the return pipe 29. A first blower 31 is arranged below the return pipe 29. The first blower 31 and the return pipe 29 are communicated through a first air inlet pipe 30, and the first air inlet pipe 30 is on the right side. The bottom wall of the return pipe 29 on the side is provided with a second rotation groove 14, and the bottom wall of the second rotation groove 14 is provided with a control button 32 for controlling the activation of the first blower 31. The second rotation groove 14 A fixed shaft 33 is fixed between the front and rear walls, and a baffle 35 is rotatably connected to the fixed shaft 33 . The front wall of the groove 14 is connected, and the left and right walls of the cutting cavity 16 under the cutting wheel 18 are symmetrically provided with a first chute 40, and a second fixing block 38 is slidably connected in the first chute 40. The bottom surface of the second fixing block 38 is connected with the bottom surface of the first chute 40 through a spring 41 , and a steel cable 37 is fixed on the bottom surface of the second fixing block 38 , and the steel cable 37 bypasses the top of the return pipe 29 . The winding wheel 36 in the wall is fixed on the upper surface of the baffle plate 35, the connecting rod 39 is fixed on the inner side of the second fixing block 38, the sieve plate 17 is slidably connected in the cutting cavity 16, and the sieve plate 17 The upper surface is fixedly connected with the bottom surface of the connecting rod 39 , and a collection cavity 15 communicated with the cutting cavity 16 is provided below the cutting cavity 16 .

Preferably, a crescent-shaped blade 5 is fixed on the cutter wheel 3, and the crescent-shaped blade 5 can send the foam board into the conveying cavity 1 to achieve the purpose of automatic feeding.

Preferably, a transmission cavity 10 is provided below the conveying cavity 1 , the threaded rod 20 extends downward into the transmission cavity 10 , and a first bevel gear 23 is fixed at the bottom end of the threaded rod 20 . The bottom wall of the cavity 10 is provided with a second motor 26, a second rotating shaft 25 is installed on the front side of the second motor 26, and the front end of the second rotating shaft 25 is rotatably connected to the front wall of the transmission cavity 10, so A second bevel gear 24 meshing with the first bevel gear 23 on the front side is fixed on the second rotating shaft 25 , and a third rotating shaft 43 is installed on the rear side of the second motor 26 . The rear end of the shaft 43 is rotatably connected to the rear wall of the transmission chamber 10 , and a third bevel gear 28 meshing with the first bevel gear 23 on the rear side is fixed on the third rotating shaft 43 . When the two motors 26 are started, the second bevel gear 24 is driven to rotate through the second rotating shaft 25 , and the second bevel gear 24 drives the threaded rod on the front side through the first bevel gear 23 on the front side 20 rotates, while the second motor 26 drives the third bevel gear 28 to rotate through the third rotating shaft 43, and the third bevel gear 28 drives the rear bevel gear 23 through the first bevel gear 23 on the rear side. The threaded rod 20 rotates, and when the threaded rod 20 rotates, it drives the first fixing block 22 to move up and down, and the first fixing block 22 drives the first rotating shaft 21 to move up and down, thereby increasing or decreasing the crescent moon. The distance from the shaped blade 5 to the bottom wall of the conveying cavity 1.

Preferably, a second chute 42 is provided in the side wall of the collection cavity 15 , the second chute 42 is slidably connected with the wind plate 13 , and the left wall of the collection cavity 15 is provided with a left wall passing through the housing 2 . The air outlet duct 12 on the side, a second blower 11 is arranged on the air outlet duct 12, and the air plate 13 is manually inserted into the second chute 42. At this time, the second blower 11 generates a The air flow will bring the foam particles generated after cutting in the cutting cavity 16 into the collection cavity 15 . Since the cut foam particles cannot pass through the wind panel 13 , the foam particles will remain in the collection cavity 15 . , manually pull out the air plate 13 from the second chute 42, at this time the cut foam particles can be blown out from the collection cavity 15 under the action of the second blower 11, and the foam after cutting grain collection.

Preferably, an operation panel 9 is provided on the left side of the casing 2, through which the maximum thickness of the foam board for recycling can be set, and then the second motor 26 is activated to increase or decrease the The distance between the crescent blade 5 and the bottom wall of the delivery cavity 1 allows all foam boards to be fed into the delivery cavity 1 by the crescent blade 5 .

Preferably, the left wall of the conveying cavity 1 is provided with a conveying pipe 7 penetrating the left side of the casing 2, the upper end of the conveying pipe 7 is provided with an inlet 6, and the outer diameter of the inner wall of the conveying pipe 7 is rotatably connected with a conveying pipe 7 Roller 8, the conveying roller 8 can reduce the friction between the foam board and the conveying pipe 7 to ensure that the foam board will not get stuck in the conveying 7.

In the initial state, the spring 41 is in a compressed state, the second fixing block 38 is located at the top of the first chute 40 , the coil spring 34 is in a tensioned state, and the return pipe 29 and the The connection port under the cutting cavity 16 is located under the screen plate 17 , the baffle plate 35 is in a vertical state, and the wind plate 13 is located in the second chute 42 .

When the foam board cutting process needs to be performed, the maximum thickness of the foam board for recycling processing is set on the operation panel 9, and the operation panel 9 controls the second motor 26 to start, and the second motor 26 The second bevel gear 24 is driven to rotate by the second rotating shaft 25 , and the second bevel gear 24 drives the threaded rod 20 on the front side to rotate through the first bevel gear 23 on the front side. The second motor 26 drives the third bevel gear 28 to rotate through the third rotating shaft 43 , and the third bevel gear 28 drives the rear threaded rod 20 to rotate through the first bevel gear 23 at the rear , when the threaded rod 20 rotates, it drives the first fixing block 22 to move up and down, and the first fixing block 22 drives the first rotating shaft 21 to move up and down, so that the crescent blade 5 is moved to the conveying cavity. 1 The distance from the bottom wall can send the foam board into the conveying cavity 1;

Then, the first motor 27 drives the cutter wheel 3 to rotate through the first rotating shaft 21, and at the same time, the second blower 11 is activated, and the generated air enters from the inlet 6 and passes through the conveying cavity 1. The cutting cavity 16 and the collecting cavity 15 are finally discharged from the air outlet pipe 12, and the airflow will bring the foam particles generated after cutting in the cutting cavity 16 into the collecting cavity 15;

Manually put the foam board from the inlet 6, the foam board contacts the crescent-shaped blade 5 through the conveying pipe 7, and then is sent to the conveying cavity 1 by the crescent-shaped blade 5, and then the foam board will fall off. into the cutting cavity 16. and cut by the cutting wheel 18. After the foam board is cut, foam particles are formed. The foam particles with a diameter that meets the requirements enter the collection cavity 15 through the screen plate 17 under the action of the air flow. Foam particles cannot pass through the wind panel 13, and the foam particles will remain in the collection cavity 15;

Excessive diameter foam particles are left on the sieve plate 17. When the large diameter foam particles on the sieve plate 17 block the sieve plate 17 too much, the second blower 11 continues to operate at this time. , the collection cavity 15 and the cutting cavity 16 above the sieve plate 17 form an air pressure difference, coupled with the gravity of the large-diameter foam particles, will drive the sieve plate 17 to move downward, the sieve plate 17 passes through The connecting rod 39 drives the second fixing block 38 to move downward. When the baffle 35 lacks the pulling force of the steel cable 37, it rotates counterclockwise under the action of the coil spring 34. When the coil spring 34 When the control button 32 is pressed, the connection port between the return pipe 29 and the lower part of the cutting cavity 16 is located above the sieve plate 17, and the first blower 31 is activated at the same time, and the airflow generated by the first blower 31 It enters the return pipe 29 through the first air inlet pipe 30 upward, and the airflow generated by the first blower 31 sends the large-diameter foam particles accumulated on the sieve plate 17 from the return pipe 29 to the cutting In the cutting cavity 16 above the wheel 18, re-cutting is performed, and repeated cutting can obtain foam particles with a diameter that meets the requirements.

When collecting foam particles, manually pull out the air plate 13 from the second chute 42, and place a collection device on the left side of the air outlet duct 12. At this time, the cut foam particles can be stored in any place. The second blower 11 is blown out from the collection cavity 15 and enters the collection device to complete the collection of foam particles.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (6)

1. A multi-stage cutting foam recovery and processing equipment, comprising an outer casing, wherein a conveying cavity is provided in the outer casing, and it is characterized in that: the front and rear positions of the A threaded rod is rotatably connected between the upper and lower walls of the rotating groove, a first fixing block is threadedly connected to the threaded rod, a first motor is installed on the front surface of the first fixing block on the rear side, and the front side of the first motor is installed There is a first rotating shaft, the other end of the first rotating shaft is rotatably connected with the rear side of the first fixed block on the front side, a cutter wheel is fixed on the first rotating shaft, and the right side of the first rotating shaft is The bottom surface of the conveying cavity is provided with a cutting cavity that communicates with the conveying cavity, a cutting wheel is rotatably connected in the cutting cavity, and the left and right walls of the cutting cavity are provided with arc-shaped grooves that cooperate with the cutting wheel, The left wall of the cutting cavity is provided with a return pipe communicating with the cutting cavity, a first blower is arranged below the return pipe, and the first blower and the return pipe are communicated through a first air inlet pipe, The bottom wall of the return pipe on the right side of the first air inlet pipe is provided with a second rotation groove, and the bottom wall of the second rotation groove is provided with a control button for controlling the start of the first blower. A fixed shaft is fixed between the front and rear walls of the rotating groove, a baffle is rotatably connected to the fixed shaft, and the front side of the baffle is connected to the front wall of the second rotating groove through a coil spring sleeved on the surface of the fixed shaft , the left and right walls of the cutting cavity under the cutting wheel are symmetrically provided with a first chute, a second fixing block is slidably connected in the first chute, and the bottom surface of the second fixing block is connected to the first chute. The bottom surface of the chute is connected by a spring, and a steel cable is fixed on the bottom surface of the second fixing block. A connecting rod is fixed on the inner side of the second fixing block, a sieve plate is slidably connected in the cutting cavity, the upper surface of the sieve upper surface is fixedly connected with the bottom surface of the connecting rod, and a lower part of the cutting cavity is connected with the cutting cavity. collection chamber. 2 . The multi-stage cutting foam recycling and processing equipment according to claim 1 , wherein a crescent-shaped blade is fixed on the cutter wheel. 3 . 3 . The multi-stage cutting foam recycling and processing equipment according to claim 1 , wherein a transmission cavity is provided below the conveying cavity, the threaded rod extends downward into the transmission cavity, and the The bottom end of the threaded rod is fixed with a first bevel gear. The front wall of the transmission cavity is rotatably connected, a second bevel gear meshing with the first bevel gear on the front side is fixed on the second rotating shaft, and a third rotating shaft is installed on the rear side of the second motor. The rear end of the third rotating shaft is rotatably connected with the rear wall of the transmission cavity, and a third bevel gear that meshes with the first bevel gear on the rear side is fixed on the third rotating shaft. 4 . The multi-stage cutting foam recycling and processing equipment according to claim 1 , wherein a second chute is provided in the side wall of the collection cavity, and an air plate is slidably connected in the second chute. 5 . The left wall of the collection cavity is provided with an air outlet pipe running through the left side of the casing, and a second blower is arranged on the air outlet pipe. 5 . The multi-stage cutting foam recycling and processing equipment according to claim 1 , wherein an operation panel is provided on the left side of the casing. 6 . 6 . The multi-stage cutting foam recycling and processing equipment according to claim 1 , wherein the left wall of the conveying cavity is provided with a conveying pipe running through the left side of the casing, and the upper end of the conveying pipe is provided with a conveying pipe. 7 . There is an inlet, and a conveying roller is rotatably connected to the outer diameter of the inner wall of the conveying pipe.

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