A kind of biodegradable environmentally friendly plastic cup processing device

Abstract

The utility model relates to the technical field of plastic cup processing, in particular to a degradable and environmentally friendly plastic cup processing device, which is convenient for replacing stamping dies and pressing dies of different sizes and specifications by setting up the device, is relatively simple to operate, and reduces its use limitations; it comprises a bottom plate, four groups of support rods, a top plate, a hydraulic cylinder, a lifting plate, a stamping die, a pressing die, a connecting device, a fixing device, an adsorption device and a plurality of groups of pushing devices, the four groups of support rods are respectively mounted on the left forehead, the left rear side, the right front side and the right rear side of the top end of the bottom plate, the top plate is mounted on the top end of the four groups of support rods, the hydraulic cylinder is mounted on the middle part of the top end of the top plate, the output end of the hydraulic cylinder passes through the top plate and is connected to the top end of the lifting plate, the fixing device is mounted on the bottom end of the lifting plate, a plurality of groups of pushing devices are arranged at the bottom of the pressing die, a plurality of groups of molding holes are connected to the top end of the pressing die, and the plurality of groups of pushing devices correspond to the positions of the plurality of groups of molding holes of the pressing die respectively.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic cup processing, in particular to a degradable and environmentally friendly plastic cup processing device. Background Art

[0002] Plastic cups are containers for holding water, and the largest users are beverage shops. Many cold drink shops, milk tea shops and coffee shops offer a variety of take-out drinks in plastic cups. There is also a type of plastic cup that is environmentally friendly and degradable.

[0003] The biodegradable and environmentally friendly plastic cups need to be hot-pressed during the processing. Since the production sizes of plastic cups are different, the molds in the existing hot-pressing devices are inconvenient to disassemble, which leads to high limitations in their use. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a degradable and environmentally friendly plastic cup processing device which is easy to replace stamping dies and pressing dies of different sizes and specifications by setting this equipment, is simple to operate, and reduces its usage limitations.

[0005] The utility model discloses a degradable and environment-friendly plastic cup processing device, comprising a bottom plate, four groups of support rods, a top plate, a hydraulic cylinder, a lifting plate, a stamping die, a die, a connecting device, a fixing device, an adsorption device and a plurality of pushing devices, wherein the four groups of support rods are respectively mounted on the left forehead, the left rear side, the right front side and the right rear side of the top end of the bottom plate, the top plate is mounted on the top end of the four groups of support rods, the hydraulic cylinder is mounted on the middle part of the top end of the top plate, the output end of the hydraulic cylinder passes through the top plate and is connected with the top end of the lifting plate, the fixing device is mounted on the bottom end of the lifting plate, the fixing device is cooperatively connected with the stamping die, the die is placed in the middle part of the top end of the bottom plate, the connecting device is mounted on the top end of the bottom plate, the connecting device corresponds to the position of the die, the adsorption device is mounted on the left and right sides of the top end of the die, a plurality of pushing devices are arranged at the bottom of the die, a plurality of molding holes are connected to the top end of the die, and the plurality of pushing devices respectively correspond to the positions of the plurality of molding holes of the die.

[0006] Preferably, the connecting device includes four groups of vertical plates and four groups of clamping plates, the four groups of vertical plates are respectively installed on the left side, right side, front side and rear side of the top end of the base plate, two groups of first electric push rods are provided at the inner end of each group of vertical plates, and the four groups of clamping plates are respectively installed on every two groups of corresponding first electric push rods.

[0007] Preferably, the fixing device includes four groups of second electric push rods and an adjusting device, the adjusting device is installed at the bottom end of the lifting plate, the four groups of second electric push rods are installed on the adjusting device, and the front and rear sides of the left and right ends of the stamping die are provided with sockets, and the four groups of second electric push rods are respectively inserted into the four groups of sockets of the stamping die.

[0008] Preferably, the adjusting device includes four sets of fixed plates, two sets of bidirectional screws, four sets of moving blocks, a mounting frame, a motor, two sets of sprockets and chains, the four sets of fixed plates are respectively mounted on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the lifting plate, the two sets of bidirectional screws are rotatably mounted on the two left sets of fixed plates and the two right sets of fixed plates, the top ends of the four sets of moving blocks are slidingly connected to the bottom ends of the lifting plates, the four sets of moving blocks are respectively mounted on the outer ends of the four sets of second electric push rods, the middle parts of the four sets of moving blocks are connected and provided with threaded holes, the four sets of moving blocks are respectively threadedly connected to the two sets of bidirectional screws, the mounting frame is mounted on the left side of the rear end of the lifting plate, the motor is mounted on the inner end of the mounting frame, the rear ends of the two sets of bidirectional screws pass through the two rear fixed plates to extend to their outsides, the output end of the motor is connected to the rear end of the left bidirectional screw, the two sets of sprockets are respectively mounted on the rear ends of the two sets of bidirectional screws, and the two sets of sprockets are meshed with the chain.

[0009] Preferably, the adsorption device includes two groups of vacuum suction cups, and mounting grooves are provided on the left and right sides of the top of the die, and the two groups of vacuum suction cups are respectively installed in the two groups of mounting grooves of the die.

[0010] Preferably, the pushing device includes a third electric push rod and a push plate. An operating groove is provided at the bottom of the die. The third electric push rod is installed in the die operating groove. The output end of the third electric push rod passes through the die and is connected to the forming hole of the die. The push plate is installed at the output end of the third electric push rod. The push plate is sealed and slidably connected to the forming hole of the die.

[0011] Preferably, it also includes two groups of telescopic tubes and two groups of telescopic rods, the two groups of telescopic tubes are installed at the bottom end of the top plate, the two groups of telescopic rods are respectively installed on the left and right sides of the top of the lifting plate, and the two groups of telescopic rods are respectively slidably connected to the two groups of telescopic tubes.

[0012] Preferably, the top of the stamping die and the bottom of the die are both provided with multiple groups of locating pins, and the bottom of the lifting plate and the top of the bottom plate are provided with multiple groups of locating grooves, the multiple groups of locating grooves at the bottom of the lifting plate correspond to the positions of the multiple groups of locating pins at the top of the stamping die, and the multiple groups of locating grooves at the top of the bottom plate correspond to the positions of the multiple groups of locating pins at the bottom of the die.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the stamping die is placed at the bottom of the lifting plate, and then the stamping die is fixed by the fixing device, and then the die is placed on the top of the bottom plate, and then the connecting device fixes the die, and then the heated plastic plate is placed on the top of the die, and the adsorption device adsorbs and fixes the plastic plate, and then the hydraulic cylinder is opened, and the hydraulic cylinder drives the lifting plate to move downward, and the stamping die punches the plastic plate into the multiple groups of forming holes in the die, thereby forming the plastic cup, and then the hydraulic cylinder is opened in reverse, and the hydraulic cylinder drives the lifting plate to move upward as a whole to the initial position, and then the multiple groups of pushing devices are opened, and the multiple groups of pushing devices push out the plastic cups in the multiple groups of forming holes in the die. By setting this equipment, it is convenient to replace stamping dies and dies of different sizes, the operation is relatively simple, and its usage limitations are reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model from a first perspective;

[0015] Figure 2 It is a second perspective structural schematic diagram of the utility model;

[0016] Figure 3 yes Figure 1 A schematic diagram of the cross-section enlarged structure of the midsole mold;

[0017] Figure 4 yes Figure 1 A is a schematic diagram of the enlarged structure of the middle part;

[0018] Figure 5 yes Figure 2 Schematic diagram of the enlarged structure of C in the middle;

[0019] Figure 6 yes Figure 1 A schematic diagram of the enlarged structure of B;

[0020] Markings in the attached drawings: 1. bottom plate; 2. support rod; 3. top plate; 4. hydraulic cylinder; 5. lifting plate; 6. stamping die; 7. bottom die; 8. vertical plate; 9. first electric push rod; 10. clamping plate; 11. second electric push rod; 12. fixed plate; 13. bidirectional screw; 14. moving block; 15. mounting frame; 16. motor; 17. sprocket; 18. chain; 19. vacuum suction cup; 20. third electric push rod; 21. push plate; 22. telescopic tube; 23. telescopic rod. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] like Figures 1 to 6As shown, a degradable and environmentally friendly plastic cup processing device of the utility model comprises a bottom plate 1, four groups of support rods 2, a top plate 3, a hydraulic cylinder 4, a lifting plate 5, a stamping die 6, a die 7, a connecting device, a fixing device, an adsorption device and a plurality of groups of pushing devices, the four groups of support rods 2 are respectively mounted on the left forehead, the left rear side, the right front side and the right rear side of the top end of the bottom plate 1, the top plate 3 is mounted on the top of the four groups of support rods 2, the hydraulic cylinder 4 is mounted on the middle of the top of the top plate 3, the output end of the hydraulic cylinder 4 passes through the top plate 3 and is connected with the top of the lifting plate 5, the fixing device is mounted on the bottom of the lifting plate 5, the fixing device is matched and connected with the stamping die 6, the die 7 is placed in the middle of the top of the bottom plate 1, the connecting device is mounted on the top of the bottom plate 1, the connecting device corresponds to the position of the die 7, the adsorption device is mounted on the left and right sides of the top of the die 7, a plurality of groups of pushing devices are arranged at the bottom of the die 7, a plurality of groups of molding holes are connected to the top of the die 7, and the plurality of groups of pushing devices correspond to the positions of the plurality of groups of molding holes of the die 7 respectively;

[0023] The stamping die 6 is placed at the bottom of the lifting plate 5, and then fixed by the fixing device, and then the die 7 is placed on the top of the bottom plate 1, and then the connecting device fixes the die 7, and then the heated plastic plate is placed on the top of the die 7, and the adsorption device adsorbs and fixes the plastic plate, and then the hydraulic cylinder 4 is opened, and the hydraulic cylinder 4 drives the lifting plate 5 to move downward, and the stamping die 6 punches the plastic plate into the multiple groups of forming holes in the die 7, so as to form the plastic cup, and then the hydraulic cylinder 4 is opened in the reverse direction, and the hydraulic cylinder 4 drives the lifting plate 5 to move upward as a whole to the initial position, and then the multiple groups of pushing devices are opened, and the multiple groups of pushing devices push out the plastic cups in the multiple groups of forming holes in the die 7. By setting this equipment, it is convenient to replace stamping dies 6 and dies 7 of different sizes, and the operation is simple, which reduces its usage limitations.

[0024] As a preferred embodiment of the above, the connecting device includes four groups of vertical plates 8 and four groups of clamping plates 10, the four groups of vertical plates 8 are respectively installed on the left side, right side, front side and rear side of the top of the bottom plate 1, and two groups of first electric push rods 9 are arranged at the inner end of each group of vertical plates 8, and the four groups of clamping plates 10 are respectively installed on each two groups of corresponding first electric push rods 9;

[0025] By setting the vertical plate 8, the first electric push rod 9 and the clamping plate 10, and by opening the eight groups of the first electric push rods 9, the eight groups of the first electric push rods 9 drive the four groups of clamping plates 10 to move inward, and the four groups of clamping plates 10 fix the die 7, thereby fixing the die 7.

[0026] As a preferred embodiment of the above, the fixing device includes four sets of second electric push rods 11 and an adjusting device, the adjusting device is installed at the bottom end of the lifting plate 5, the four sets of second electric push rods 11 are installed on the adjusting device, and the front and rear sides of the left and right ends of the stamping die 6 are provided with sockets, and the four sets of second electric push rods 11 are respectively plugged into the four sets of sockets of the stamping die 6;

[0027] By setting the second electric push rod 11 and the adjusting device, the stamping die 6 is attached to the bottom end of the lifting plate 5, and then the positions of the four groups of second electric push rods 11 are adjusted according to the positions of the four groups of sockets on the stamping die 6. The adjusting device is turned on, and the adjusting device drives the four groups of second electric push rods 11 to move. When the positions of the four groups of second electric push rods 11 correspond to the four groups of sockets on the stamping die 6, the adjusting device is closed, and then the four groups of second electric push rods 11 are turned on. The four groups of second electric push rods 11 are inserted into the four groups of sockets on the stamping die 6, so that the stamping die 6 is installed and fixed, which is convenient for installing and fixing the stamping die 6.

[0028] As a preferred embodiment of the above, the adjusting device includes four sets of fixed plates 12, two sets of bidirectional screws 13, four sets of moving blocks 14, a mounting frame 15, a motor 16, two sets of sprockets 17 and a chain 18. The four sets of fixed plates 12 are respectively mounted on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the lifting plate 5. The two sets of bidirectional screws 13 are respectively rotatably mounted on the two sets of fixed plates 12 on the left and the two sets of fixed plates 12 on the right. The tops of the four sets of moving blocks 14 are slidably connected to the bottom ends of the lifting plates 5. The four sets of moving blocks 14 are respectively mounted on the four sets of At the outer end of the second electric push rod 11, the middle parts of the four groups of moving blocks 14 are all connected with threaded holes, and the four groups of moving blocks 14 are respectively threadedly connected with the two groups of bidirectional screws 13, the mounting frame 15 is mounted on the left side of the rear end of the lifting plate 5, and the motor 16 is mounted on the inner end of the mounting frame 15. The rear ends of the two groups of bidirectional screws 13 pass through the two groups of fixed plates 12 on the rear side and extend to the outside thereof, and the output end of the motor 16 is connected to the rear end of the left bidirectional screw 13, and the two groups of sprockets 17 are respectively mounted on the rear ends of the two groups of bidirectional screws 13, and the two groups of sprockets 17 are meshed with the chain 18;

[0029] By setting a fixed plate 12, a bidirectional screw 13, a moving block 14, a mounting frame 15, a motor 16, a sprocket 17 and a chain 18, by turning on the motor 16, the motor 16 drives the left bidirectional screw 13 to rotate, the left bidirectional screw 13 drives the left sprocket 17 to rotate, the left sprocket 17 meshes with the chain 18, the chain 18 meshes with the right sprocket 17, the right sprocket 17 drives the right bidirectional screw 13 to rotate, the two groups of bidirectional screws 13 are threadedly connected with the four groups of moving blocks 14, the four groups of moving blocks 14 drive the four groups of second electric push rods 11 to move, and when the four groups of second electric push rods 11 move to the specified position, the motor 16 is turned off, so that the positions of the four groups of second electric push rods 11 can be adjusted according to the positions of the sockets on the stamping dies 6 of different specifications.

[0030] As a preferred embodiment of the above, the adsorption device includes two groups of vacuum suction cups 19, and mounting grooves are provided on the left and right sides of the top of the die 7, and the two groups of vacuum suction cups 19 are respectively installed in the two groups of mounting grooves of the die 7;

[0031] By arranging the vacuum suction cups 19, the heated plastic plate is placed on the top of the die 7, and the two groups of vacuum suction cups 19 adsorb and fix the plastic plate, which can improve the stability of the plastic plate and prevent it from sliding.

[0032] As a preferred embodiment of the above, the push device includes a third electric push rod 20 and a push plate 21. An operating groove is provided at the bottom of the die 7. The third electric push rod 20 is installed in the operating groove of the die 7. The output end of the third electric push rod 20 passes through the die 7 and is connected to the forming hole of the die 7. The push plate 21 is installed at the output end of the third electric push rod 20. The push plate 21 is sealed and slidably connected with the forming hole of the die 7.

[0033] By setting up the third electric push rod 20 and the push plate 21, multiple groups of third electric push rods 20 are opened, and the multiple groups of third electric push rods 20 drive the multiple groups of push plates 21 to move upward, and the multiple groups of push plates 21 push out the plastic cups in the multiple groups of molding holes in the die 7, so as to facilitate the removal of the plastic cups formed in the die 7.

[0034] As a preferred embodiment of the above embodiment, it also includes two sets of telescopic tubes 22 and two sets of telescopic rods 23, the two sets of telescopic tubes 22 are installed at the bottom end of the top plate 3, and the two sets of telescopic rods 23 are respectively installed on the left and right sides of the top of the lifting plate 5, and the two sets of telescopic rods 23 are respectively slidably connected to the two sets of telescopic tubes 22;

[0035] By providing the telescopic tubes 22 and the telescopic rods 23 , when the lifting plate 5 slides, the two groups of telescopic rods 23 are slidably connected to the two groups of telescopic tubes 22 , which can play a role in supporting and stabilizing the lifting plate 5 .

[0036] As a preferred embodiment of the above, the top of the stamping die 6 and the bottom of the die 7 are both provided with multiple groups of positioning pins, the bottom of the lifting plate 5 and the top of the bottom plate 1 are provided with multiple groups of positioning grooves, the multiple groups of positioning grooves at the bottom of the lifting plate 5 correspond to the positions of the multiple groups of positioning pins at the top of the stamping die 6, and the multiple groups of positioning grooves at the top of the bottom plate 1 correspond to the positions of the multiple groups of positioning pins at the bottom of the die 7;

[0037] It can play a role in positioning the stamping die 6 and the pressing die 7, thereby improving the precision of the stamping of the plastic cup.

[0038] The utility model discloses a degradable and environmentally friendly plastic cup processing device. When working, the stamping die 6 is firstly attached to the bottom end of the lifting plate 5, and then the positions of the four groups of second electric push rods 11 are adjusted according to the positions of the four groups of jacks on the stamping die 6, and the motor 16 is turned on. The motor 16 drives the left bidirectional screw 13 to rotate, and the left bidirectional screw 13 drives the left sprocket 17 to rotate, and the left sprocket 17 is meshed with the chain 18, and the chain 18 is meshed with the right sprocket 17, and the right sprocket 17 drives the right bidirectional screw 13 to rotate, and the two groups of bidirectional screws 13 are threadedly connected with the four groups of moving blocks 14, and the four groups of moving blocks 14 drive the four groups of second electric push rods 11 to move. When the four groups of second electric push rods 11 move to the specified position, the motor 16 is turned off, and then the four groups of second electric push rods 11 are turned on. The four groups of second electric push rods 11 are matched with the four groups of jacks of the stamping die 6. The stamping die 6 is fixed by the plug-in method, and then the die 7 is placed on the top of the bottom plate 1. Then, the eight groups of first electric push rods 9 are opened, and the eight groups of first electric push rods 9 drive the four groups of clamps 10 to move inward, and the four groups of clamps 10 fix the die 7. Then, the heated plastic plate is placed on the top of the die 7, and two groups of vacuum suction cups 19 adsorb and fix the plastic plate. Then, the hydraulic cylinder 4 is opened, and the hydraulic cylinder 4 drives the lifting plate 5 to move downward, and the stamping die 6 punches the plastic plate into the multiple groups of forming holes in the die 7, thereby forming the plastic cup. Then, the hydraulic cylinder 4 is opened in the opposite direction, and the hydraulic cylinder 4 drives the lifting plate 5 to move upward as a whole to the initial position, and then the multiple groups of third electric push rods 20 are opened, and the multiple groups of third electric push rods 20 drive the multiple groups of push plates 21 to move upward, and the multiple groups of push plates 21 can push out the plastic cups in the multiple groups of forming holes in the die 7.

[0039] The installation method, connection method or setting method of the degradable and environmentally friendly plastic cup processing device of the utility model are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the hydraulic cylinder 4, the first electric push rod 9, the second electric push rod 11, the motor 16 and the third electric push rod 20 of the degradable and environmentally friendly plastic cup processing device of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual.

[0040] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A degradable and environmentally friendly plastic cup processing device, characterized in that: The invention comprises a bottom plate (1), four groups of supporting rods (2), a top plate (3), a hydraulic cylinder (4), a lifting plate (5), a stamping die (6), a pressing die (7), a connecting device, a fixing device, an adsorption device and a plurality of groups of pushing devices, wherein the four groups of supporting rods (2) are respectively mounted on the left front, left rear, right front and right rear sides of the top of the bottom plate (1), the top plate (3) is mounted on the top of the four groups of supporting rods (2), the hydraulic cylinder (4) is mounted on the middle of the top of the top plate (3), and the output end of the hydraulic cylinder (4) passes through the top plate (3) and the lifting plate (5). The top is connected, the fixing device is installed at the bottom of the lifting plate (5), the fixing device is connected with the stamping die (6), the die (7) is placed in the middle of the top of the bottom plate (1), the connecting device is installed at the top of the bottom plate (1), the connecting device corresponds to the position of the die (7), the adsorption device is installed on the left and right sides of the top of the die (7), a plurality of groups of pushing devices are arranged at the bottom of the die (7), a plurality of groups of molding holes are connected to the top of the die (7), and the plurality of groups of pushing devices correspond to the positions of the plurality of groups of molding holes of the die (7).

2. A degradable and environmentally friendly plastic cup processing device as claimed in claim 1, characterized in that: The connecting device comprises four groups of vertical plates (8) and four groups of clamping plates (10). The four groups of vertical plates (8) are respectively mounted on the left side, right side, front side and rear side of the top end of the bottom plate (1). Two groups of first electric push rods (9) are arranged at the inner end of each group of vertical plates (8). The four groups of clamping plates (10) are respectively mounted on the first electric push rods (9) corresponding to each two groups.

3. A degradable and environmentally friendly plastic cup processing device as claimed in claim 2, characterized in that: The fixing device comprises four groups of second electric push rods (11) and an adjusting device, wherein the adjusting device is mounted on the bottom end of the lifting plate (5), and the four groups of second electric push rods (11) are mounted on the adjusting device. The front and rear sides of the left and right ends of the stamping die (6) are provided with plug holes, and the four groups of second electric push rods (11) are respectively plugged into the four groups of plug holes of the stamping die (6).

4. A degradable and environmentally friendly plastic cup processing device as claimed in claim 3, characterized in that: The adjusting device comprises four groups of fixed plates (12), two groups of bidirectional screw rods (13), four groups of moving blocks (14), a mounting frame (15), a motor (16), two groups of sprocket wheels (17) and a chain (18). The four groups of fixed plates (12) are respectively mounted on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the lifting plate (5). The two groups of bidirectional screw rods (13) are respectively rotatably mounted on the two groups of fixed plates (12) on the left side and the two groups of fixed plates (12) on the right side. The top ends of the four groups of moving blocks (14) are slidably connected to the bottom ends of the lifting plates (5). The four groups of moving blocks (14) are respectively mounted on the four groups of second electric push rods. The four groups of moving blocks (14) are connected to each other at the middle of the four groups of moving blocks (14) and are respectively connected to the two groups of bidirectional screw rods (13) by threaded connection. The mounting frame (15) is mounted on the left side of the rear end of the lifting plate (5). The motor (16) is mounted on the inner end of the mounting frame (15). The rear ends of the two groups of bidirectional screw rods (13) pass through the two groups of fixed plates (12) at the rear side and extend to the outside thereof. The output end of the motor (16) is connected to the rear end of the left bidirectional screw rod (13). The two groups of sprocket wheels (17) are respectively mounted on the rear ends of the two groups of bidirectional screw rods (13). The two groups of sprocket wheels (17) are meshed with the chain (18).

5. The degradable and environmentally friendly plastic cup processing device as claimed in claim 4, characterized in that: The adsorption device comprises two groups of vacuum suction cups (19). The left and right sides of the top of the die (7) are both provided with mounting grooves. The two groups of vacuum suction cups (19) are respectively mounted in the two groups of mounting grooves of the die (7).

6. The degradable and environmentally friendly plastic cup processing device as claimed in claim 5, characterized in that: The material pushing device comprises a third electric push rod (20) and a push plate (21); an operating groove is arranged at the bottom of the die (7); the third electric push rod (20) is installed in the operating groove of the die (7); the output end of the third electric push rod (20) passes through the die (7) and is connected to the forming hole of the die (7); the push plate (21) is installed at the output end of the third electric push rod (20); and the push plate (21) is sealed and slidably connected to the forming hole of the die (7).

7. The degradable and environmentally friendly plastic cup processing device as claimed in claim 6, characterized in that: It also comprises two groups of telescopic tubes (22) and two groups of telescopic rods (23), wherein the two groups of telescopic tubes (22) are mounted on the bottom end of the top plate (3), and the two groups of telescopic rods (23) are respectively mounted on the left and right sides of the top end of the lifting plate (5), and the two groups of telescopic rods (23) are respectively slidably connected to the two groups of telescopic tubes (22).

8. The degradable and environmentally friendly plastic cup processing device as claimed in claim 7, characterized in that: The top end of the punching die (6) and the bottom end of the die (7) are both provided with a plurality of groups of positioning pins, and the bottom end of the lifting plate (5) and the top end of the bottom plate (1) are provided with a plurality of groups of positioning grooves. The plurality of groups of positioning grooves at the bottom end of the lifting plate (5) correspond to the positions of the plurality of groups of positioning pins at the top end of the punching die (6), and the plurality of groups of positioning grooves at the top end of the bottom plate (1) correspond to the positions of the plurality of groups of positioning pins at the bottom end of the die (7).

Images