Waste seedling tray crushing and recycling device

Abstract

The utility model discloses a waste seedling tray crushing and recycling device which is characterized in that a shell is fixedly mounted on a supporting seat, a discharge pipe is fixedly mounted on the front side of the shell and is communicated with the shell, a feed hopper is fixedly mounted above the rear side of the shell and is communicated with the shell, a transmission case is cylindrical, and the transmission case is connected with the discharge pipe. The transmission box is fixedly installed in the middle of the inner side of the shell through the fixing rod, the gear rod is transversely and rotatably installed on the transmission box in a penetrating mode, the two ends of the gear rod extend out of the shell and are rotatably connected with the shell, and the first bevel gear and the second bevel gear are located in the transmission box and rotatably installed on the gear rod. The waste seedling tray plastic recycling device has the advantages that waste seedling trays can be subjected to primary smashing treatment, the effect of recycling waste seedling tray plastic is achieved, and environmental pollution caused by waste seedling trays is effectively prevented.

Description

Technical Field

[0001] This utility model relates to the technical field of waste seedling tray recycling, specifically to a waste seedling tray crushing and recycling device. Background Technology

[0002] In agricultural production, various seedlings are usually initially cultivated using seedling trays. After a certain period of growth, the seedlings are usually transplanted to farmland to continue growing. After use, the seedling trays are usually burned or discarded, which not only causes great environmental pollution but is also an environmentally unfriendly disposal method. In response to this situation, we have proposed a waste seedling tray crushing and recycling device. Utility Model Content

[0003] The purpose of this invention is to address the aforementioned shortcomings by providing a waste seedling tray crushing and recycling device. This device can perform preliminary crushing of waste seedling trays, thereby achieving the effect of recycling the plastic from the waste seedling trays and effectively preventing environmental pollution caused by discarded seedling trays.

[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:

[0005] A waste seedling tray crushing and recycling device includes a shell, a support base, a discharge pipe, a feed hopper, a crushing roller, a spiral conveying roller, a drive motor, ribs, a water guide plate, a water spray pipe, and an intermediate transmission mechanism. The shell is fixedly mounted on the support base. The discharge pipe is fixedly mounted on the front side of the shell and communicates with it. The feed hopper is fixedly mounted on the upper rear side of the shell and communicates with it. The intermediate transmission mechanism includes a first helical gear, a second helical gear, a third helical gear, a fourth helical gear, a gear rod, a fixed rod, and a transmission box. The transmission box is cylindrical and is fixedly mounted on the inner middle of the shell by the fixed rod. The gear rod is laterally inserted and rotatably mounted on the transmission box. Both ends of the gear rod extend outward from the shell and are rotatably connected to it. The first and second helical gears are located inside the transmission box and rotatably mounted on the gear rod. The second helical gear is fixedly connected to the first helical gear, and the third helical gear is pulverizingly connected to the first helical gear. The fourth helical gear is connected to the second helical gear. Annular grooves are provided on the inner sides of both ends of the transmission box. The spiral conveying roller is located inside the outer casing. The front side of the spiral conveying roller is rotatably connected to the front side of the outer casing. The rear side of the spiral conveying roller is rotatably connected to the transmission box via the annular groove at the front end and is fixedly connected to the fourth helical gear. The crushing roller is located inside the outer casing. The front side of the crushing roller is rotatably connected to the transmission box via the annular groove at the rear end and is fixedly connected to the third helical gear. The rear side of the crushing roller is rotatably connected to the rear side of the outer casing. The drive motor is fixedly installed on the rear side of the outer casing. The output shaft of the drive motor is connected to the crushing roller. Multiple ribs are distributed in an arc shape and fixedly installed on the inner wall of the outer casing. Pairs of water spray pipes are fixedly installed on the outer wall of the outer casing. Water spray nozzles connected to the water spray pipes are opened on the outer wall of the outer casing. Pairs of water guide plates are obliquely installed on the inner wall of the outer casing and located on both sides of the water spray nozzles. A water filter groove is opened at the bottom of the outer casing.

[0006] Preferably, the crushing roller includes a crushing shaft, a feed plate, and a crushing chain. The feed plate has a crescent-shaped cross-section. Rows of feed plates are fixedly installed on the crushing shaft in a ring. Pairs of crushing chains are fixedly installed between the rows of feed plates in a ring. The crushing roller is connected to a transmission box and a drive motor through the front and rear sides of the crushing shaft, respectively.

[0007] Preferably, the water filter tank is located below the intermediate transmission mechanism.

[0008] Preferably, the inclined direction of the water guide plate is consistent with the rotation direction of the crushing roller.

[0009] The beneficial effects that this utility model can achieve by adopting the above-mentioned technical solution are:

[0010] 1. This device can perform preliminary crushing of waste seedling trays, thereby recycling the plastic from the waste seedling trays and effectively preventing environmental pollution caused by the disposal of seedling trays.

[0011] 2. By setting up crushing rollers and water spray pipes, the waste seedling trays can be cleaned simultaneously during crushing, which not only helps to improve the crushing effect, but also ensures the cleanliness of the crushed plastic fragments.

[0012] 3. By setting a pusher plate and a crushing chain on the crushing shaft, the crushing shaft not only has a better crushing effect, but also pushes the material forward through the pusher plate while crushing, thereby improving crushing efficiency and preventing material blockage.

[0013] 4. By setting an intermediate transmission mechanism, the high speed during crushing is reduced to the low speed required by the screw conveyor roller, thereby achieving the purpose of crushing and extruding and conveying simultaneously within the same housing. This not only makes the structure simpler but also effectively reduces energy consumption. Attached Figure Description

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0016] Figure 3 This is a schematic diagram of the helical gear transmission mechanism of this utility model;

[0017] Figure 4 This is a schematic diagram of the transmission box structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the crushing roller of this utility model.

[0019] 1. Outer shell; 2. Support base; 3. Discharge pipe; 4. Feed hopper; 5. Crushing roller; 6. Screw conveyor roller; 7. Drive motor; 8. Rib; 9. Water guide plate; 10. Water spray pipe; 11. First helical gear; 12. Second helical gear; 13. Third helical gear; 14. Fourth helical gear; 15. Gear rod; 16. Fixing rod; 17. Crushing shaft; 18. Propeller plate; 19. Crushing chain; 20. Filter tank; 21. Transmission box; 22. Annular chute; 23. Water spray nozzle. Detailed Implementation

[0020] Depend on Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, a waste seedling tray crushing and recycling device includes a shell 1, a support base 2, a discharge pipe 3, a feed hopper 4, a crushing roller 5, a spiral conveying roller 6, a drive motor 7, ribs 8, a water guide plate 9, a water spray pipe 10, and an intermediate transmission mechanism. The shell 1 is fixedly mounted on the support base 2. The discharge pipe 3 is fixedly mounted on the front side of the shell 1 and communicates with the shell 1. The feed hopper 4 is fixedly mounted on the upper rear side of the shell 1 and communicates with the shell 1. The intermediate transmission mechanism includes a first helical gear 11, a second helical gear 12, a third helical gear 13, a fourth helical gear 14, a gear rod 15, a fixing rod 16, and a transmission box 21. The transmission box 21 is cylindrical and is fixedly mounted on the inner middle of the shell 1 by the fixing rod 16. A gear rod 15 is laterally inserted and rotatably mounted on a transmission box 21. Both ends of the gear rod 15 extend outwards from the outer casing 1 and are rotatably connected to the outer casing 1. The first helical gear 11 and the second helical gear 12 are located inside the transmission box 21 and rotatably mounted on the gear rod 15. The second helical gear 12 is fixedly connected to the first helical gear 11. The third helical gear 13 is drive-connected to the first helical gear 11, and the fourth helical gear 14 is drive-connected to the second helical gear 12. By setting an intermediate transmission mechanism, the speed of the drive motor 7 is reduced to the speed required by the spiral conveying roller 6, resulting in a simpler structure and reduced energy consumption. Annular grooves 22 are respectively provided on the inner sides of both ends of the transmission box 21. The spiral conveying roller 6 is located inside the outer casing 1. The front side of roller 6 is rotatably connected to the front side of outer casing 1. The rear side of the spiral conveying roller 6 is rotatably connected to transmission box 21 through an annular groove 22 at the front end and is fixedly connected to the fourth helical gear 14. The crushing roller 5 is located inside outer casing 1. The crushing roller 5 includes a crushing shaft 17, a pusher plate 18, and a crushing chain 19. The pusher plate 18 has a crescent-shaped cross-section. Rows of pusher plates 18 are arranged in a ring and fixedly installed on the crushing shaft 17. Pairs of crushing chains 19 are arranged in a ring and fixedly installed between rows of pusher plates 18. The front side of the crushing roller 5 is rotatably connected to transmission box 21 through an annular groove 22 at the rear end and is fixedly connected to the third helical gear 13. The rear side of the crushing roller 5 is rotatably connected to the rear side of outer casing 1. The drive motor 7 is fixedly installed... Mounted on the rear side of the outer casing 1, the output shaft of the drive motor 7 is connected to the crushing roller 5. Under the action of the drive motor 7, the crushing roller 5 is controlled to rotate, which drives the intermediate transmission mechanism to drive the spiral conveying roller 6 to rotate, crushing and conveying the material respectively. Multiple ribs 8 are fixedly installed on the inner wall of the outer casing 1 in an arc shape. Pairs of water spray pipes 10 are fixedly installed on the outer wall of the outer casing 1. Water spray nozzles 23 connected to the water spray pipes 10 are opened on the outer wall of the outer casing 1. Pairs of water guide plates 9 are obliquely installed on the inner wall of the outer casing 1 and located on both sides of the water spray nozzles 23. The oblique direction of the water guide plates 9 is consistent with the rotation direction of the crushing roller 5. A water filter trough 20 is opened at the bottom of the outer casing 1. The water filter trough 20 is located below the intermediate transmission mechanism.

[0021] When in use, connect the water spray pipe 10 to the cleaning water, start the drive motor 7, and drive the screw conveyor roller 6 to rotate through the crushing roller 5. Pour the waste seedling tray from the feed hopper 4 into the outer shell 1. After the crushing roller 5 crushes the waste seedling tray, the crushed waste plastic fragments are discharged through the discharge pipe 3 through the screw conveyor roller 6.

Claims

1. A waste seedling tray crushing and recycling device, characterized in that, The device includes a shell (1), a support base (2), a discharge pipe (3), a feed hopper (4), a crushing roller (5), a screw conveyor roller (6), a drive motor (7), ribs (8), a water guide plate (9), a water spray pipe (10), and an intermediate transmission mechanism. The shell (1) is fixedly installed on the support base (2). The discharge pipe (3) is fixedly installed on the front side of the shell (1) and connected to the shell (1). The feed hopper (4) is fixedly installed on the upper rear side of the shell (1) and connected to the shell (1). The intermediate transmission mechanism includes a first helical gear (11), a second helical gear (12), a third helical gear (13), a fourth helical gear (14), a gear rod (15), a fixed rod (16), and a transmission box (21). The transmission box (21) is cylindrical and is fixedly installed in the middle of the inner side of the outer shell (1) by the fixed rod (16). The gear rod (15) is rotatably mounted on the transmission box (21) through a transverse insertion. The two ends of the gear rod (15) extend outward from the outer shell (1) and rotate with the outer shell (1). The first helical gear (11) and the second helical gear (12) are respectively located in the transmission box (21) and rotatably mounted on the gear rod (15). The second helical gear (12) is fixedly connected to the first helical gear (11). The third helical gear (13) is drivenly connected to the first helical gear (11). The fourth helical gear (14) is drivenly connected to the second helical gear (12). The transmission box (21) has annular grooves (22) on the inner sides of both ends. The spiral conveying roller (6) is located inside the outer shell (1). The front side of the spiral conveying roller (6) is rotatably connected to the front side of the outer casing (1). The rear side of the spiral conveying roller (6) is rotatably connected to the transmission box (21) through the annular groove (22) at the front end and is fixedly connected to the fourth helical gear (14). The crushing roller (5) is located inside the outer casing (1). The front side of the crushing roller (5) is rotatably connected to the transmission box (21) through the annular groove (22) at the rear end and is fixedly connected to the third helical gear (13). The rear side of the crushing roller (5) is rotatably connected to the rear side of the outer casing (1). The drive motor (7) is fixedly installed on the outer casing (1). 1) On the outer rear side, the output shaft of the drive motor (7) is connected to the crushing roller (5) in a transmission. Multiple ribs (8) are fixedly installed on the inner wall of the outer shell (1) in an arc shape. Pairs of water spray pipes (10) are fixedly installed on the outer wall of the outer shell (1). A water spray nozzle (23) connected to the water spray pipe (10) is opened on the outer wall of the outer shell (1). Pairs of water guide plates (9) are obliquely installed on the inner wall of the outer shell (1) and located on both sides of the water spray nozzle (23). A water filter groove (20) is opened at the bottom of the outer shell (1).

2. The waste seedling tray crushing and recycling device according to claim 1, characterized in that: The crushing roller (5) includes a crushing shaft (17), a pusher plate (18), and a crushing chain (19). The pusher plate (18) has a crescent-shaped cross section. Rows of pusher plates (18) are fixedly installed on the crushing shaft (17) in a ring distribution. Pairs of crushing chains (19) are fixedly installed between rows of pusher plates (18). The crushing roller (5) is connected to the transmission box (21) and the drive motor (7) through the front and rear sides of the crushing shaft (17), respectively.

3. A waste seedling tray crushing and recycling device according to claim 1 or 2, characterized in that: The water filter tank (20) is located below the intermediate transmission mechanism.

4. A waste seedling tray crushing and recycling device according to claim 1 or 2, characterized in that: The inclined direction of the water guide plate (9) is consistent with the rotation direction of the crushing roller (5).

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