Waste recovery device for sponge abrasive paper production

Abstract

The invention discloses a waste recovery device for sponge abrasive paper production, and relates to the technical field of abrasive paper production and processing. The device specifically comprises a workbench, the top of the workbench is fixedly connected with an adjusting column, the top of the adjusting column is fixedly connected with a top plate, and the bottom of the workbench is fixedly connected with a recycling barrel; the waste recovery device for sponge abrasive paper production further comprises a cutting mechanism used for containing sponge abrasive paper raw materials and cutting the sponge abrasive paper raw materials, the cutting mechanism is arranged at the bottom of the top plate and comprises a first telescopic rod, and the bottom of the first telescopic rod is fixedly connected with a lifting plate; a clamping rod is fixedly connected to the bottom of the lifting plate, and a clamping frame is connected to the outer portion of the clamping rod in a clamped mode. And the discharging mechanism is used for being matched with the cutting mechanism to complete the cutting work of the sponge abrasive paper and recycle most waste, and the waste recycling device for sponge abrasive paper production achieves the purpose of improving the use efficiency of equipment.

Description

Technical Field

[0001] The invention relates to the technical field of sandpaper production and processing, in particular to a waste material recovery device for sponge sandpaper production. Background Art

[0002] Sponge sandpaper is composed of sponge and abrasive. It is produced and processed through various steps such as gluing, flocking, compounding, and punching. It is suitable for grinding and polishing the rough surfaces of solid wood furniture, metal stainless steel, automobile maintenance, machinery manufacturing, plastic glass, decorative crafts and other materials.

[0003] The current waste recycling device for sponge sandpaper production needs to cut the produced sponge sandpaper into specified sizes during the production of sponge sandpaper. During the cutting process, a large amount of scraps accumulate on the workbench, affecting the cutting work. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a waste recovery device for sponge sandpaper production, which specifically comprises:

[0005] A workbench, wherein the top of the workbench is fixedly connected to an adjusting column, the top of the adjusting column is fixedly connected to a top plate, and the bottom of the workbench is fixedly connected to a recovery cylinder;

[0006] The waste recycling device for sponge sandpaper production also includes:

[0007] A cutting mechanism, used for placing and cutting the sponge sandpaper raw material, the cutting mechanism is arranged at the bottom of the top plate, the cutting mechanism comprises a first telescopic rod, the bottom of the first telescopic rod is fixedly connected to a lifting plate, the bottom of the lifting plate is fixedly connected to a positioning rod, and the outside of the positioning rod is engaged with a positioning frame;

[0008] The unloading mechanism is used to cooperate with the cutting mechanism to complete the cutting work of the sponge sandpaper and recycle most of the waste. The unloading mechanism is arranged inside the recovery cylinder. The unloading mechanism includes a motor box. A turntable is arranged on the top of the motor box. A vertebral body is fixedly connected to the top of the turntable. A lifting assembly is fixedly connected to the top of the vertebral body. A channel is opened inside the workbench, and a discharge trough is opened on the upper surface of the workbench.

[0009] Preferably, there are two discharge troughs and they are symmetrically arranged, the outside of the top plate is fixedly connected with a transport channel, there are two transport channels and they are symmetrically arranged, the first telescopic rod is fixedly connected to the bottom of the top plate, there are four positioning rods, and the motor box is fixedly connected to the inside of the recovery drum.

[0010] Preferably, the bottom of the lifting plate is fixedly connected to a second telescopic rod, the bottom of the second telescopic rod is fixedly connected to a push plate, a locking hole is provided inside the push plate, and a plurality of locking holes are provided for installing a locking column and a knife plate, a locking column is installed inside the locking hole, and the bottom of the locking column is fixedly connected to the knife plate.

[0011] Preferably, a motor is arranged inside the motor box, the turntable is fixedly connected to the output end of the motor, an annular plate is fixedly connected inside the recovery cylinder, and an extrusion assembly is fixedly connected to the bottom of the annular plate.

[0012] Preferably, a third telescopic rod is fixedly connected to the top of the workbench, a lifting frame is fixedly connected to the top of the third telescopic rod, an inclined tube is fixedly connected inside the lifting frame to drive the waste to move, and two third telescopic rods are provided.

[0013] Preferably, the lifting assembly comprises a fourth telescopic rod, the top of the fourth telescopic rod is fixedly connected to a transverse plate, the top of the transverse plate is fixedly connected to a first push rod and a second push rod, and the fourth telescopic rod is fixedly connected to the top of the vertebral body.

[0014] Preferably, two first push rods are provided, and a semicircular plate is provided on the top of each of the two first push rods. A center plate is fixedly connected to the top of the second push rod, and the center plate is connected to the semicircular plate via an elastic rod.

[0015] Preferably, the tops of the two first push rods are fixedly connected with elastic joints, the semicircular plates are fixedly connected with the elastic joints, the upper surfaces of the semicircular plates are provided with docking grooves for engaging and connecting with the locking rods, the interior of the center plate is provided with a circular groove, and the interior of the circular groove is fixedly connected with a third push rod.

[0016] Preferably, the extrusion assembly includes an inclined plate, the bottom of the inclined plate is fixedly connected to a fifth telescopic rod, the bottom of the fifth telescopic rod is fixedly connected to a square frame, the inside of the square frame is fixedly connected to a sixth telescopic rod, the outside of the sixth telescopic rod is fixedly connected to a pressing plate to extrude the waste, the outside of the pressing plate is fixedly connected to a stretching plate, the stretching plate is fixedly connected to the inside of the square frame, and the inclined plate is fixedly connected to the bottom of the annular plate.

[0017] The present invention provides a waste recovery device for sponge sandpaper production, which has the following beneficial effects:

[0018] 1. The waste recycling device for sponge sandpaper production is provided with a cutting mechanism and a feeding mechanism. When producing sponge sandpaper, the produced sponge sandpaper needs to be cut into a specified size. During the cutting process, a large amount of scraps are accumulated on the workbench, affecting the cutting work. Therefore, a cutting mechanism and a feeding mechanism are provided. After the sponge sandpaper raw material is cut, the cut sponge sandpaper and the waste are discharged separately, so that the sponge sandpaper moves outward through the transportation channel, and the waste enters the recycling cylinder, so as to avoid excessive accumulation of sponge sandpaper and waste on the workbench, so as to solve the above problem.

[0019] 2. The waste recycling device for sponge sandpaper production places and cuts the sponge sandpaper raw materials by setting a cutting mechanism. Before using the equipment, the sponge sandpaper raw materials are placed in the positioning frame, and the corresponding positioning columns and knife plates are installed according to the cutting requirements to cut the sponge sandpaper, so as to meet the cutting requirements of different sizes.

[0020] 3. The waste recycling device for sponge sandpaper production can collect most of the waste by setting a feeding mechanism and squeeze the waste. By setting a cone in the recycling barrel, the waste can slide down the cone to the turntable, and with the cooperation of the squeezing component, the waste can be squeezed to save space in the recycling barrel. The oblique tube is connected to the fan to promote the movement of waste at the mouth of the recycling barrel into the recycling barrel, saving labor.

[0021] 4. The waste recycling device for sponge sandpaper production is equipped with a lifting assembly and cooperates with a cutting mechanism to complete the cutting of sponge sandpaper. By eccentrically arranging two first push rods at the bottom of two semicircular plates, the two first push rods drive the two semicircular plates to deflect, thereby promoting the waste to enter the recycling cylinder, and a third push rod is arranged in the center plate, and a plurality of protrusions are arranged on the top of the push rod, which can push the sponge sandpaper upward, and cooperate with the inclined tube to complete the discharge work. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is a schematic diagram of the bottom structure of the present invention;

[0024] Figure 3 It is a schematic diagram of the cutting mechanism structure of the present invention;

[0025] Figure 4 For the present invention Figure 3 The structural diagram at A in the middle;

[0026] Figure 5 It is a structural schematic diagram of the blanking mechanism of the present invention;

[0027] Figure 6 It is a schematic diagram of the internal structure of the blanking mechanism of the present invention;

[0028] Figure 7 For the present invention Figure 5 The structural diagram at B in the middle;

[0029] Figure 8 It is a schematic diagram of the structure of the lifting assembly of the present invention;

[0030] Fig. 9 This is a schematic diagram of the top structure of the lifting assembly of the present invention;

[0031] Fig.10 It is a schematic diagram of the structure of the extrusion assembly of the present invention.

[0032] In the figure: 1, workbench; 2, adjustment column; 3, top plate; 4, cutting mechanism; 401, first telescopic rod; 402, lifting plate; 403, positioning rod; 404, positioning frame; 405, second telescopic rod; 406, push plate; 407, positioning hole; 408, positioning column; 409, knife plate; 5, recovery cylinder; 6, transportation channel; 7, unloading mechanism; 701, channel; 702, discharge chute; 703, motor box; 704, turntable; 705, vertebral body; 706, lifting assembly; 7061, fourth Telescopic rod; 7062, horizontal plate; 7063, first push rod; 7064, semicircular plate; 7065, second push rod; 7066, center plate; 7067, docking groove; 7068, circular groove; 7069, third push rod; 707, annular plate; 708, extrusion assembly; 7081, inclined plate; 7082, fifth telescopic rod; 7083, square frame; 7084, sixth telescopic rod; 7085, pressing plate; 7086, stretching plate; 709, third telescopic rod; 710, lifting frame; 711, inclined tube. DETAILED DESCRIPTION

[0033] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0034] like Figure 1-Figure 10 As shown, the present invention provides a technical solution: specifically comprising:

[0035] A workbench 1, the top of the workbench 1 is fixedly connected to an adjusting column 2, the top of the adjusting column 2 is fixedly connected to a top plate 3, and the bottom of the workbench 1 is fixedly connected to a recovery cylinder 5;

[0036] The waste recycling device for sponge sandpaper production also includes:

[0037] The cutting mechanism 4 is used for placing the sponge sandpaper raw material and cutting the sponge sandpaper raw material. The cutting mechanism 4 is arranged at the bottom of the top plate 3. The cutting mechanism 4 includes a first telescopic rod 401. The bottom of the first telescopic rod 401 is fixedly connected to a lifting plate 402. The bottom of the lifting plate 402 is fixedly connected to a clamping rod 403. Four clamping rods 403 are provided. The outside of the clamping rod 403 is clamped and connected to a clamping frame 404. The first telescopic rod 401 is fixedly connected to the bottom of the top plate 3.

[0038] The unloading mechanism 7 is used to cooperate with the cutting mechanism 4 to complete the cutting work of the sponge sandpaper and recycle most of the waste. The unloading mechanism 7 is arranged inside the recycling cylinder 5. The unloading mechanism 7 includes a motor box 703. A turntable 704 is arranged on the top of the motor box 703. A vertebral body 705 is fixedly connected to the top of the turntable 704. A lifting assembly 706 is fixedly connected to the top of the vertebral body 705. A channel 701 is opened inside the workbench 1. A discharge trough 702 is opened on the upper surface of the workbench 1. Two discharge troughs 702 are arranged symmetrically. The motor box 703 is fixedly connected to the inside of the recycling cylinder 5.

[0039] The outside of the top plate 3 is fixedly connected with a transport channel 6, and two transport channels 6 are provided and symmetrically arranged.

[0040] Before using the equipment, the cutting mechanism 4 is adjusted, the sponge sandpaper raw material is placed in the cutting mechanism 4, and then the cutting mechanism 4 and the unloading mechanism 7 are adjusted to cut the sponge sandpaper raw material. After the cutting work is completed, the waste is collected and then the sponge sandpaper is discharged.

[0041] A second telescopic rod 405 is fixedly connected to the bottom of the lifting plate 402, and a push plate 406 is fixedly connected to the bottom of the second telescopic rod 405. The push plate 406 is adapted to the positioning frame 404. A positioning hole 407 is provided inside the push plate 406. There are multiple positioning holes 407. A positioning column 408 is installed inside the positioning hole 407. A knife plate 409 is fixedly connected to the bottom of the positioning column 408. Multiple ventilation holes are provided on the inner wall of the knife plate 409. According to the size of the sponge sandpaper and the required cutting size, a positioning frame 404 and a knife plate 409 of a suitable size are selected.

[0042] Manually place the sponge sandpaper raw material in the positioning frame 404, open the first telescopic rod 401, the first telescopic rod 401 drives the lifting plate 402 to move downward, and then drives the positioning rod 403 and the positioning frame 404 to move downward, until the positioning rod 403 is locked in the unloading mechanism 7. Open the second telescopic rod 405, the second telescopic rod 405 drives the push plate 406, the positioning column 408 and the knife plate 409 to move downward, and the knife plate 409 starts to cut the sponge sandpaper in the positioning frame 404, and the waste material is in a square frame shape.

[0043] A motor is disposed inside the motor box 703 , the turntable 704 is fixedly connected to the output end of the motor, an annular plate 707 is fixedly connected inside the recovery barrel 5 , and an extrusion assembly 708 is fixedly connected to the bottom of the annular plate 707 .

[0044] The top of the workbench 1 is fixedly connected with a third telescopic rod 709, the top of the third telescopic rod 709 is fixedly connected with a lifting frame 710, the interior of the lifting frame 710 is fixedly connected with an inclined tube 711, the outside of the inclined tube 711 is connected with an external fan, and two third telescopic rods 709 are provided.

[0045] After the cutting work is completed, the third telescopic rod 709 on one side is opened, and the third telescopic rod 709 drives the lifting frame 710 and the inclined tube 711 to move upward, and the external fan is turned on. The gas moves obliquely downward through the inclined tube 711 on one side, driving the sponge sandpaper into the discharge trough 702, and then enters the transport channel 6 through the discharge trough 702.

[0046] Then, the third telescopic rod 709 is adjusted to the initial state, and the third telescopic rod 709 drives the lifting frame 710 and the inclined tube 711 to return to their original positions, and the external fan is turned on, and the gas drives the waste to move into the inside of the recovery cylinder 5.

[0047] The lifting assembly 706 includes a fourth telescopic rod 7061 , the top of which is fixedly connected to a transverse plate 7062 , the top of which is fixedly connected to a first push rod 7063 and a second push rod 7065 , and the fourth telescopic rod 7061 is fixedly connected to the top of the vertebral body 705 .

[0048] Two first push rods 7063 are provided, and a semicircular plate 7064 is provided on the top of the two first push rods 7063. A center plate 7066 is fixedly connected to the top of the second push rod 7065. The center plate 7066 is connected to the semicircular plate 7064 through an elastic rod.

[0049] The tops of the two first push rods 7063 are fixedly connected with elastic joints, the semicircular plate 7064 is fixedly connected with the elastic joints, a docking groove 7067 is provided on the upper surface of the semicircular plate 7064, a circular groove 7068 is provided inside the center plate 7066, a third push rod 7069 is fixedly connected inside the circular groove 7068, and a protrusion is provided on the top of the third push rod 7069.

[0050] The fourth telescopic rod 7061 is opened, and the fourth telescopic rod 7061 drives the horizontal plate 7062, the first push rod 7063, the second push rod 7065, the semicircular plate 7064 and the center plate 7066 to move upward. The first push rod 7063 and the second push rod 7065 are opened, and the first push rod 7063 and the second push rod 7065 drive the two semicircular plates 7064 and the center plate 7066 to move upward. At this time, the semicircular plate 7064 is at the same height as the discharge trough 702. As the cutting mechanism 4 drives the sponge sandpaper raw material to move to the upper surface of the center plate 7066 and the semicircular plate 7064, the positioning rod 403 is in the docking groove 7067.

[0051] As the cutting mechanism 4 is separated from the sponge sandpaper, the third push rod 7069 is opened, and the third push rod 7069 drives the sponge sandpaper to move upward. Driven by the inclined tube 711, the sponge sandpaper gradually moves to the discharge trough 702, and then enters the transport channel 6. The square-shaped waste is still on the center plate 7066 and the semicircular plate 7064. The fourth telescopic rod 7061 is adjusted to the initial state until the semicircular plate 7064 and the center plate 7066 are both in the recycling barrel 5, and the third push rod 7069 is adjusted to the initial state, and the third push rod 7069 returns to the inside of the circular groove 7068. The first push rod 7063 on one side is adjusted to the initial state, and the first push rod 7063 drives one end of the semicircular plate 7064 to tilt downward. At this time, the elastic rod is deformed, and the waste slides into the recycling barrel 5.

[0052] The motor is turned on, and the motor drives the rotating disk 704, the vertebral body 705 and the lifting assembly 706 to rotate. With the cooperation of the inclined tube 711, the impurities gradually move downward.

[0053] The extrusion assembly 708 includes an inclined plate 7081, the bottom of the inclined plate 7081 is fixedly connected to the fifth telescopic rod 7082, the bottom of the fifth telescopic rod 7082 is fixedly connected to the square frame 7083, the inside of the square frame 7083 is fixedly connected to the sixth telescopic rod 7084, the outside of the sixth telescopic rod 7084 is fixedly connected to the pressure plate 7085, the outside of the pressure plate 7085 is fixedly connected to the stretching plate 7086, the stretching plate 7086 is fixedly connected to the inside of the square frame 7083, and the inclined plate 7081 is fixedly connected to the bottom of the annular plate 707.

[0054] The sixth telescopic rod 7084 is turned on, and the sixth telescopic rod 7084 drives the pressure plate 7085 and the stretching plate 7086 to move outward. The fifth telescopic rod 7082 is turned on to the reciprocating motion mode, and the fifth telescopic rod 7082 drives the square frame 7083, the pressure plate 7085 and the stretching plate 7086 to repeatedly squeeze the waste at the bottom to reduce the space occupied by the waste.

[0055] Working principle: Before using the device, adjust the cutting mechanism 4 and place the sponge sandpaper raw material in the cutting mechanism 4. Manually place the sponge sandpaper raw material in the positioning frame 404, open the first telescopic rod 401, the first telescopic rod 401 drives the lifting plate 402 to move downward, and then drives the positioning rod 403 and the positioning frame 404 to move downward until the positioning rod 403 is locked in the unloading mechanism 7. Open the second telescopic rod 405, the second telescopic rod 405 drives the push plate 406, the positioning column 408 and the knife plate 409 to move downward, and the knife plate 409 starts to cut the sponge sandpaper in the positioning frame 404, and the waste is in a square shape.

[0056] After the cutting work is completed, the waste is collected and then the sponge sandpaper is discharged. The fourth telescopic rod 7061 is opened, and the fourth telescopic rod 7061 drives the horizontal plate 7062, the first push rod 7063, the second push rod 7065, the semicircular plate 7064 and the center plate 7066 to move upward. The first push rod 7063 and the second push rod 7065 are opened, and the first push rod 7063 and the second push rod 7065 drive the two semicircular plates 7064 and the center plate 7066 to move upward. At this time, the semicircular plate 7064 is at the same height as the discharge trough 702. As the cutting mechanism 4 drives the sponge sandpaper raw material to move to the upper surface of the center plate 7066 and the semicircular plate 7064, the positioning rod 403 is in the docking groove 7067.

[0057] After the cutting work is completed, the third telescopic rod 709 on one side is opened, and the third telescopic rod 709 drives the lifting frame 710 and the inclined tube 711 to move upward, and the external fan is turned on. The gas moves obliquely downward through the inclined tube 711 on one side, driving the sponge sandpaper into the discharge trough 702, and then enters the transport channel 6 through the discharge trough 702.

[0058] As the cutting mechanism 4 is separated from the sponge sandpaper, the third push rod 7069 is opened, and the third push rod 7069 drives the sponge sandpaper to move upward. Driven by the inclined tube 711, the sponge sandpaper gradually moves to the discharge trough 702, and then enters the transport channel 6. The square-shaped waste is still on the center plate 7066 and the semicircular plate 7064. The fourth telescopic rod 7061 is adjusted to the initial state until the semicircular plate 7064 and the center plate 7066 are both in the recycling barrel 5, and the third push rod 7069 is adjusted to the initial state, and the third push rod 7069 returns to the inside of the circular groove 7068. The first push rod 7063 on one side is adjusted to the initial state, and the first push rod 7063 drives one end of the semicircular plate 7064 to tilt downward. At this time, the elastic rod is deformed, and the waste slides into the recycling barrel 5.

[0059] The motor is turned on, and the motor drives the turntable 704, the vertebral body 705 and the lifting assembly 706 to rotate. Then the third telescopic rod 709 is adjusted to the initial state, and the third telescopic rod 709 drives the lifting frame 710 and the inclined tube 711 to return to their original positions. The external fan is turned on, and the gas drives the impurities to move gradually downward.

[0060] The sixth telescopic rod 7084 is turned on, and the sixth telescopic rod 7084 drives the pressure plate 7085 and the stretching plate 7086 to move outward. The fifth telescopic rod 7082 is turned on to the reciprocating motion mode, and the fifth telescopic rod 7082 drives the square frame 7083, the pressure plate 7085 and the stretching plate 7086 to repeatedly squeeze the waste at the bottom to reduce the space occupied by the waste.

[0061] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A waste recovery device for sponge sandpaper production, specifically comprising: A workbench (1), characterized in that: an adjusting column (2) is fixedly connected to the top of the workbench (1), a top plate (3) is fixedly connected to the top of the adjusting column (2), and a recovery cylinder (5) is fixedly connected to the bottom of the workbench (1); The waste recycling device for sponge sandpaper production also includes: A cutting mechanism (4) is used for placing a sponge sandpaper raw material and cutting the sponge sandpaper raw material. The cutting mechanism (4) is arranged at the bottom of the top plate (3). The cutting mechanism (4) comprises a first telescopic rod (401). The bottom of the first telescopic rod (401) is fixedly connected to a lifting plate (402). The bottom of the lifting plate (402) is fixedly connected to a locking rod (403). The outside of the locking rod (403) is locked and connected to a locking frame (404). The unloading mechanism (7) is used to cooperate with the cutting mechanism (4) to complete the cutting work of the sponge sandpaper and recycle most of the waste materials. The unloading mechanism (7) is arranged inside the recovery cylinder (5). The unloading mechanism (7) comprises a motor box (703). A turntable (704) is arranged on the top of the motor box (703). A vertebral body (705) is fixedly connected to the top of the turntable (704). A lifting component (706) is fixedly connected to the top of the vertebral body (705). A channel (701) is opened inside the workbench (1), and a discharge trough (702) is opened on the upper surface of the workbench (1).

2. The waste recycling device for sponge sandpaper production according to claim 1, characterized in that: The discharge troughs (702) are provided with two and are symmetrically arranged, the outside of the top plate (3) is fixedly connected with a transport channel (6), the transport channels (6) are provided with two and are symmetrically arranged, the first telescopic rod (401) is fixedly connected to the bottom of the top plate (3), the locking rods (403) are provided with four, and the motor box (703) is fixedly connected to the inside of the recovery drum (5).

3. The waste recycling device for sponge sandpaper production according to claim 1, characterized in that: The bottom of the lifting plate (402) is fixedly connected to a second telescopic rod (405), the bottom of the second telescopic rod (405) is fixedly connected to a push plate (406), a locking hole (407) is provided inside the push plate (406), a plurality of locking holes (407) are provided, a locking column (408) is installed inside the locking hole (407), and a knife plate (409) is fixedly connected to the bottom of the locking column (408).

4. The waste recycling device for sponge sandpaper production according to claim 1, characterized in that: A motor is disposed inside the motor box (703), the turntable (704) is fixedly connected to the output end of the motor, an annular plate (707) is fixedly connected inside the recovery cylinder (5), and an extrusion assembly (708) is fixedly connected to the bottom of the annular plate (707).

5. The waste recycling device for sponge sandpaper production according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected to a third telescopic rod (709), the top of the third telescopic rod (709) is fixedly connected to a lifting frame (710), the interior of the lifting frame (710) is fixedly connected to an inclined tube (711), and two third telescopic rods (709) are provided.

6. The waste recycling device for sponge sandpaper production according to claim 1, characterized in that: The lifting assembly (706) includes a fourth telescopic rod (7061), the top of the fourth telescopic rod (7061) is fixedly connected to a transverse plate (7062), the top of the transverse plate (7062) is fixedly connected to a first push rod (7063) and a second push rod (7065), and the fourth telescopic rod (7061) is fixedly connected to the top of the vertebral body (705).

7. The waste recycling device for sponge sandpaper production according to claim 6, characterized in that: Two first push rods (7063) are provided, and a semicircular plate (7064) is provided on the top of each of the two first push rods (7063). A center plate (7066) is fixedly connected to the top of the second push rod (7065), and the center plate (7066) is connected to the semicircular plate (7064) via an elastic rod.

8. The waste recycling device for sponge sandpaper production according to claim 7, characterized in that: The tops of the two first push rods (7063) are fixedly connected with elastic joints, the semicircular plate (7064) is fixedly connected with the elastic joints, the upper surface of the semicircular plate (7064) is provided with a docking groove (7067), the interior of the center plate (7066) is provided with a circular groove (7068), and the interior of the circular groove (7068) is fixedly connected with a third push rod (7069).

9. The waste recycling device for sponge sandpaper production according to claim 4, characterized in that: The extrusion assembly (708) comprises an inclined plate (7081), the bottom of the inclined plate (7081) is fixedly connected to a fifth telescopic rod (7082), the bottom of the fifth telescopic rod (7082) is fixedly connected to a square frame (7083), the interior of the square frame (7083) is fixedly connected to a sixth telescopic rod (7084), the exterior of the sixth telescopic rod (7084) is fixedly connected to a pressing plate (7085), the exterior of the pressing plate (7085) is fixedly connected to a stretching plate (7086), the stretching plate (7086) is fixedly connected to the interior of the square frame (7083), and the inclined plate (7081) is fixedly connected to the bottom of the annular plate (707).

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