Automatic garbage can production line

By designing a garbage can automation production line, using components such as punching angle, edge forming, roller conveyor belt, clamping and bending, the problems of low production efficiency and high labor intensity in the existing technology are solved, and efficient automated production is achieved.

CN222551881UActive Publication Date: 2025-03-04HONY MACHINERY CO LTD
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Patent Information

Application Number
CN202421232488.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-04
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The existing trash can production lines cannot achieve automated angle punching, pre-bending and bending operations, resulting in low production efficiency and high labor intensity.

Method used

An automated production line of garbage can is designed, including a feeding part, a punching part, a pressing molding device, a roller conveyor belt, a clamping part, a bending part and a pushing part. Through the coordinated work of these components, the automatic cutting, pre-bending and bending forming of the plate are realized.

Benefits of technology

It improves the production efficiency of garbage cans, reduces the intensity of labor, and realizes automated and continuous production.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222551881U_ABST
    Figure CN222551881U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of garbage can production, in particular to an automatic garbage can production line which comprises a feeding part, a corner punching part arranged on the lower side of the feeding part, an edge pressing forming device arranged on the tail portion of the corner punching part, and a roller conveying belt arranged on the side, away from the corner punching part, of the edge pressing forming device. Conveying centering mechanisms are arranged on the two sides of the roller conveying belt. The feeding part is used for placing a plate on the angle punching part, the clamping part drives the plate to move, so that cutting treatment of dead corners of the plate is completed, meanwhile, the edge pressing forming device is used for conducting pre-bending treatment on the plate, and then the pre-bent plate is fed into the bending part to be rapidly bent and formed. And the production efficiency of the whole garbage can is improved through automatic and continuous actions.
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Description

Technical Field

[0001] The utility model relates to the field of garbage can production, in particular to an automatic production line for garbage cans. Background Art

[0002] Trash cans, also known as waste bins or trash cans, are containers for storing garbage. Most are made of metal or plastic, and are filled with plastic bags. When there is too much garbage, the bags can be tied up and thrown away.

[0003] The existing production of trash cans generally cannot achieve automatic corner punching, pre-bending and bending operations. Each process requires manual transportation and placement to the next process, and then the above three processes are completed. The production efficiency of trash cans in this way is relatively low, and the labor intensity is high in this process. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic production line for garbage cans in order to solve the above problems.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] The automated production line for garbage cans comprises a feeding part, a punching part is arranged at the lower side of the feeding part, a side pressing and forming device is arranged at the tail of the punching part, two roller conveyor belts are arranged on the side of the side pressing and forming device away from the punching part, conveying centering mechanisms are arranged on both sides of the roller conveyor belts, a conveying adjusting mechanism for adjusting the position of the conveying centering mechanism is arranged at the end thereof, clamping parts for driving the plate to move forward and backward are arranged respectively at the middle position of the punching part and between the two roller conveyor belts, a limit lifting cylinder is arranged between the two roller conveyor belts, a limit sensor is fixed to the telescopic part of the limit lifting cylinder, a bending part is arranged at the tail of the roller conveyor belt, and a pushing part is arranged at the lower side of the bending part.

[0007] Preferably: the punching angle part is composed of two sets of punching angle devices that are symmetrical front and back, and a punching angle adjustment mechanism that moves on both sides is installed on the lower side of the punching angle device, and multiple sets of punching angle centering mechanisms for adjusting the position of the plate are arranged between the front and rear punching angle devices, and a stripping roller is arranged near the clamping part.

[0008] Preferably, the attack angle adjustment mechanism is composed of an attack angle adjustment slide rail, an attack angle adjustment hand wheel and an attack angle adjustment screw rod, the attack angle adjustment hand wheel is installed on the input end of the attack angle adjustment screw rod, and the attack angle adjustment screw rod is located on the upper side of the attack angle adjustment slide rail.

[0009] Preferably, the angle punching device is composed of an angle punching cylinder and an angle punching knife, the angle punching cylinder is slidably connected to the upper side of the angle punching adjustment slide rail, and the angle punching knife is fixed to the telescopic end of the angle punching cylinder.

[0010] Preferably, the angle centering mechanism is composed of an angle centering cylinder and an angle centering wheel, the telescopic portion of the angle centering cylinder is provided with an angle centering wheel, and the angle centering wheels are located on both sides of the plate.

[0011] Preferably: the clamping part includes a clamping device, a clamping lifting cylinder, a moving assembly, a clamping slide rail and a sliding seat, the sliding seat is slidably connected to the moving assembly, the sliding seat is provided with a clamping slide rail, a clamping device is provided on one side of the clamping slide rail, and a clamping lifting cylinder is fixed to the lower side of the clamping device.

[0012] Preferably, the moving assembly comprises a transverse track and a clamping drive motor, wherein the clamping drive motor is installed at the lower side of the transverse track, and the clamping drive motor drives the sliding seat to move on the transverse track via a belt and a pulley.

[0013] Preferably: the edge pressing forming device includes an edge pressing screw, a pressing wheel, an edge pressing drive motor and an edge pressing shaft, an upper and lower symmetrical edge pressing shaft is arranged between two symmetrical edge pressing screws on both sides, two groups of symmetrical pressing wheels are arranged on the outer sides of the upper and lower edge pressing shafts, and the edge pressing drive motor is connected to the edge pressing shaft through a gear transmission.

[0014] Preferably, the conveying centering mechanism comprises a conveying centering cylinder and a conveying centering wheel, the conveying centering cylinder is fixed on the conveying adjustment mechanism, and the telescopic end of the conveying centering cylinder is provided with a conveying centering wheel.

[0015] Preferably: the bending part includes an upper bending roller, a lower bending roller, a bending motor, a lifting mounting seat and a bending lifting cylinder, the upper bending roller is located on the upper side of the lower bending roller, a bending motor is provided at the input end of the upper bending roller, the lower bending roller is arranged on the lifting mounting seat by providing a supporting seat, the lower bending roller is connected to the supporting seat by a bearing, and the lifting mounting seat is installed at the telescopic end of the bending lifting cylinder.

[0016] Preferably: the pushing part includes a pushing plate located below the bending part, a pushing cylinder for pushing the pushing plate to move forward and backward is fixed to one side of the pushing plate, a lifting platform is arranged at the lower side of the pushing plate, the lower side of the lifting platform is fixed to the telescopic end of the lifting platform cylinder, a discharging conveyor belt is arranged at the tail of the lifting platform, and a discharging conveying motor for driving the discharging conveyor belt to rotate is arranged at the lower side of the discharging conveyor belt.

[0017] Compared with the prior art, the beneficial effects are as follows: the feeding part is used to place the plate on the corner punching part, and the clamping part drives the plate to move, so as to complete the cutting of the dead corners of the plate, and at the same time, the edge pressing and forming device is used to pre-press and bend the plate, and then the pre-pressed and bent plate is sent to the bending part for rapid bending and forming, and then the production efficiency of the entire trash can is improved through automatic and continuous actions. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a structural schematic diagram of the automated production line for garbage cans of the utility model;

[0020] Figure 2 This is the front view of the automated production line for garbage cans of the utility model;

[0021] Figure 3 This is a partial parts diagram of the punch angle centering mechanism of the automated production line for trash cans described in the utility model;

[0022] Figure 4 This is a partial parts diagram of the clamping part of the automated production line for trash cans described in the utility model;

[0023] Figure 5 It is a partial parts diagram of the vacuum adsorption mechanism of the automated production line for garbage cans of the utility model.

[0024] The following are the descriptions of the reference numerals:

[0025] 10. Feeding part; 101. Plate detection sensor; 102. Limit baffle; 103. Lifting feeding platform; 104. Feeding motor; 105. Feeding track; 106. Vacuum adsorption mechanism; 1061. Feeding adjustment screw; 1062. Transmission wheel; 1063. Vacuum suction cup; 1064. Suction cup bracket; 1065. Transmission belt; 20. Angle punching part; 201. Angle punching device; 202. Angle punching adjustment mechanism; 203. Angle punching centering mechanism; 204. Stripping roller; 205. Angle punching cylinder; 206. Angle punching knife; 2021. Angle punching adjustment slide rail; 2022. Angle punching adjustment hand wheel; 2023. Angle punching adjustment screw; 2031. Angle punching centering cylinder; 2032. Angle punching centering wheel; 30. Clamping part; 301. Clamping device; 302. Clamping lifting cylinder; 30 3. Transverse track; 304. Clamping drive motor; 305. Clamping slide rail; 306. Sliding seat; 40. Edge pressing forming device; 401. Edge pressing screw rod; 402. Pressing wheel; 403. Edge pressing drive motor; 404. Edge pressing shaft; 50. Conveying centering mechanism; 60. Conveying adjustment mechanism; 501. Conveying centering cylinder; 502. Conveying centering wheel; 70. Roller conveyor belt; 80. Limit sensor; 90. Limit lifting cylinder; 100. Bending part; 1001. Upper bending roller; 1002. Lower bending roller; 1003. Bending motor; 1004. Lifting mounting seat; 1005. Bending lifting cylinder; 110. Pushing part; 1102. Pushing plate; 1103. Discharging conveyor belt; 1104. Lifting platform; 1105. Lifting platform cylinder; 1106. Discharging conveying motor. DETAILED DESCRIPTION

[0026] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0028] The utility model is further described below in conjunction with the accompanying drawings:

[0029] like Figure 1-Figure 5 As shown, the automated production line for trash cans includes a loading part 10, a corner punching part 20 is arranged at the lower side of the loading part 10, a side pressing and forming device 40 is arranged at the tail of the corner punching part 20, two roller conveyor belts 70 are arranged on the side of the side pressing and forming device 40 away from the corner punching part 20, conveying centering mechanisms 50 are arranged on both sides of the roller conveyor belt 70, and a conveying adjusting mechanism 60 for adjusting the position of the conveying centering mechanism 50 is arranged at the end of the conveying centering mechanism 50, a clamping part 30 for driving the plate to move forward and backward is respectively arranged between the middle position of the corner punching part 20 and the two roller conveyor belts 70, a limit lifting cylinder 90 is arranged between the two roller conveyor belts 70, a limit sensor 80 is fixed to the telescopic part of the limit lifting cylinder 90, a bending part 100 is arranged at the tail of the roller conveyor belt 70, and a pushing part 110 is arranged at the lower side of the bending part 100.

[0030] In this embodiment: the feeding part 10 includes a lifting feeding platform 103, a limit baffle 102 is arranged on the upper side of the lifting feeding platform 103, a plate detection sensor 101 is installed on the limit baffle 102, a feeding track 105 is arranged above the lifting feeding platform 103, a feeding motor 104 is arranged at the end of the feeding track 105, a vacuum adsorption mechanism 106 is slidably connected to the feeding track 105, and the vacuum adsorption mechanism 106 includes a suction cup bracket 1064, three groups of vacuum suction cups 1063 are arranged on the suction cup bracket 1064, and a feeding adjustment screw 1061 for adjusting the spacing between the three groups of vacuum suction cups 1063 is arranged on the suction cup bracket 1064, and the suction cup The bracket 1064 is provided with a transmission wheel 1062 for driving it to move along the loading track 105. A transmission belt 1065 is sleeved on the outside of the transmission wheel 1062. The feeding motor 104 is used to drive the transmission wheel 1062 at its lower end to rotate, and the suction cup bracket 1064 is driven to move on both sides along the loading track 105 through the transmission of the transmission wheel 1062 and the transmission belt 1065. Then, the positions of the three vacuum suction cups 1063 are adjusted, and the plate is pushed upward by lifting the loading platform 103. Then, the three vacuum suction cups 1063 are used to adsorb the plate, and then the plate is moved to the corner part 20 through the movement of the suction cup bracket 1064.

[0031] In this embodiment: the punching angle part 20 is composed of two groups of punching angle devices 201 that are symmetrical front and back, and a punching angle adjustment mechanism 202 that moves on both sides is installed on the lower side of the punching angle device 201, and multiple groups of punching angle centering mechanisms 203 for adjusting the position of the plate are arranged between the front and rear punching angle devices 201. A stripping roller 204 is arranged near the clamping part 30. The punching angle adjustment mechanism 202 is composed of an punching angle adjustment slide rail 2021, an punching angle adjustment hand wheel 2022 and an punching angle adjustment screw rod 2023. The punching angle adjustment hand wheel 2022 is installed on the input end of the punching angle adjustment screw rod 2023, and the punching angle adjustment screw rod 2023 is located on the upper side of the punching angle adjustment slide rail 2021. The punching angle device 201 is composed of an punching angle cylinder 205 and a punching angle knife 206. The punching angle cylinder 205 is slidably connected to the upper side of the punching angle adjustment slide rail 2021, and the telescopic end of the punching angle cylinder 205 A corner punching knife 206 is fixed, and the corner punching centering mechanism 203 is composed of a corner punching centering cylinder 2031 and a corner punching centering wheel 2032. The telescopic part of the corner punching centering cylinder 2031 is provided with a corner punching centering wheel 2032, and the corner punching centering wheel 2032 is located on both sides of the plate. The corner punching adjustment hand wheel 2022 on the corner punching adjustment mechanism 202 is used to drive the corner punching adjustment screw 2023 to rotate, so that the front and rear two groups of corner punching devices 201 are suitable for corner punching of plates of different sizes. At the same time, the corner punching cylinder 205 is used to push the corner punching knife 206 to punch and shear the edges and corners of the plate. In addition, before punching, the corner punching centering cylinder 2031 pushes the corner punching centering wheel 2032 to push both sides of the plate, and then the plate is placed in the center position. After the corner punching is completed, the plate and the punched and sheared edges and corners are separated by the clamping drive motor 304.

[0032] In this embodiment, the clamping part 30 includes a clamping device 301, a clamping lifting cylinder 302, a traverse track 303, a clamping drive motor 304, a clamping slide rail 305 and a sliding seat 306. The sliding seat 306 is slidably connected to the moving component. The clamping slide rail 305 is provided on the sliding seat 306. The clamping device 301 is provided on one side of the clamping slide rail 305. The clamping lifting cylinder 302 is fixed on the lower side of the clamping device 301. The clamping drive motor 304 is installed on the lower side of the traverse track 303. The clamping drive motor 304 drives the sliding seat 306 to move on the transverse track 303 through a belt and a pulley. The clamping drive motor 304 drives the sliding seat 306 to move back and forth on the transverse track 303 through a belt and a pulley. Then, the clamping lifting cylinder 302 on the sliding seat 306 is used to adjust the position of the clamping device 301 on the clamping slide rail 305. Then, the clamping device 301 clamps the end of the plate, and then the sliding seat 306 moves to drive the plate for transportation.

[0033] In this embodiment: the edge pressing forming device 40 includes an edge pressing screw 401, a pressing wheel 402, an edge pressing drive motor 403 and an edge pressing shaft 404, and an upper and lower symmetrical edge pressing shaft 404 is arranged between the two symmetrical edge pressing screws 401 on both sides, and two groups of symmetrical pressing wheels 402 are arranged on the outer sides of the upper and lower edge pressing shafts 404. The edge pressing drive motor 403 is connected to the edge pressing shaft 404 through a gear transmission, and the edge pressing screw 401 is used to adjust the distance between the upper and lower edge pressing shafts 404 and the pressing wheel 402, and then the edge pressing drive motor 403 is used to drive the edge pressing shaft 404 to rotate, so that the upper and lower groups of pressing wheels 402 pre-bend the side of the plate.

[0034] In this embodiment: the conveying centering mechanism 50 includes a conveying centering cylinder 501 and a conveying centering wheel 502. The conveying centering cylinder 501 is fixed on the conveying adjustment mechanism 60. The conveying centering wheel 502 is provided at the telescopic end of the conveying centering cylinder 501. The conveying centering cylinder 501 is used to push the conveying centering wheel 502 to center the plate on the roller conveyor belt 70, and the plate is conveyed to the bending part 100 through the roller conveyor belt 70. In addition, the distance from the conveying centering wheel 502 to the side of the plate is changed by adjusting the conveying adjustment mechanism 60, so that it is suitable for plates of different sizes.

[0035] In this embodiment: the bending part 100 includes an upper bending roller 1001, a lower bending roller 1002, a bending motor 1003, a lifting mounting seat 1004 and a bending lifting cylinder 1005. The upper bending roller 1001 is located on the upper side of the lower bending roller 1002. The upper bending roller 1001 input end is provided with a bending motor 1003. The lower bending roller 1002 is provided with a supporting seat and is arranged on the lifting mounting seat 1004. The lower bending roller 1002 and the supporting seat are connected by The lifting mounting seat 1004 is connected by bearings and is installed on the telescopic end of the bending lifting cylinder 1005. The bending motor 1003 is used to drive the upper bending roller 1001 to rotate. The pre-bent sheet material is bent by the rotation of the upper bending roller 1001 and the lower bending roller 1002. In addition, the lifting mounting seat 1004 is pushed by the bending lifting cylinder 1005 to move, so that the distance from the lower bending roller 1002 to the upper bending roller 1001 can be adjusted.

[0036] In this embodiment: the pushing part 110 includes a pushing plate 1102 located below the bending part 100, and a pushing cylinder for pushing the pushing plate 1102 to move forward and backward is fixed on one side of the pushing plate 1102, and a lifting platform 1104 is arranged on the lower side of the pushing plate 1102, and the lower side of the lifting platform 1104 is fixed to the telescopic end of the lifting platform cylinder 1105, and a discharge conveyor belt 1103 is arranged at the tail of the lifting platform 1104, and a discharge conveying motor 1106 for driving the rotation of the discharge conveyor belt 1103 is arranged on the lower side of the discharge conveyor belt 1103, and the lifting platform cylinder 1105 is used to push the lifting platform 1104 to move upward to receive the bent plate, and when the lifting platform 1104 descends to be flush with the discharge conveyor belt 1103, the pushing cylinder is used to push the pushing plate 1102 to let the plate slide onto the discharge conveyor belt 1103, and the discharge conveying motor 1106 is rotated to send the plate on the discharge conveyor belt 1103 outward.

[0037] Working principle: the plate detection sensor 101 is used to detect the plate at the punching corner part 20, and then the limit baffle 102 is lowered. At this time, the feeding motor 104 drives the transmission wheel 1062 at its lower end to rotate, and the transmission wheel 1062 and the transmission belt 1065 drive the suction cup bracket 1064 to move on both sides along the feeding track 105, and then adjust the position of the three vacuum suction cups 1063. At this time, the plate is pushed upward by lifting the feeding platform 103, and then the three vacuum suction cups 1063 are used to adsorb the plate, and then the three vacuum suction cups 1063 drive the plate to move to the punching corner part 20, and place the plate on the punching corner part 20;

[0038] At this time, the end of the plate is clamped and fixed by the clamping device 301 at the punching angle part 20, and the clamping drive motor 304 drives the sliding seat 306 to move forward and backward on the transverse track 303 through the belt and the pulley, and then the clamping lifting cylinder 302 on the sliding seat 306 is used to adjust the position of the clamping device 301 on the clamping slide rail 305. When the clamping device 301 drives the plate to move forward and backward, the front and rear ends of the plate are immediately located at the punching angle part 20;

[0039] The punching angle centering cylinder 2031 pushes the punching angle centering wheel 2032 to push the two sides of the plate, and then the plate is placed in the center position, and the punching angle adjustment hand wheel 2022 on the punching angle adjustment mechanism 202 drives the punching angle adjustment screw rod 2023 to rotate, so that the front and rear sets of punching angle devices 201 are suitable for punching angles of plates of different sizes, and the punching angle cylinder 205 pushes the punching angle knife 206 to punch and shear the corners of the plate, and after the punching angle is completed, the plate and the punched and sheared corners are separated by the clamping drive motor 304;

[0040] Then the sheet enters the edge pressing forming device 40, and the distance between the upper and lower edge pressing shafts 404 and the pressing wheel 402 is adjusted by the edge pressing screw 401, and then the edge pressing shaft 404 is driven to rotate by the edge pressing driving motor 403, so that the upper and lower sets of pressing wheels 402 pre-bend the side of the sheet;

[0041] The pre-bent sheet is transported by the roller conveyor 70. At this time, the telescopic part of the transport centering cylinder 501 pushes the transport centering wheel 502 to center the sheet, and then enters the bending part 100. The upper bending roller 1001 is driven by the bending motor 1003 to rotate. The pre-bent sheet is bent by the rotation of the upper bending roller 1001 and the lower bending roller 1002. In addition, the lifting mounting seat 1004 is pushed by the bending lifting cylinder 1005. By performing an action, the distance from the lower bending roller 1002 to the upper bending roller 1001 can be adjusted, and the lifting platform cylinder 1105 is used to push the lifting platform 1104 to move upward to receive the bent sheet. When the lifting platform 1104 descends to be flush with the discharge conveyor belt 1103, the pushing cylinder is used to push the pushing plate 1102 to allow the sheet to slide onto the discharge conveyor belt 1103, and the discharge conveying motor 1106 is used to rotate to send the sheet on the discharge conveyor belt 1103 outward.

[0042] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. Automatic production line for garbage cans, characterized by: The invention comprises a feeding part (10), a punching part (20) is arranged at the lower side of the feeding part (10), a side of the punching part (20) is provided with a side edge forming device (40), two roller conveyor belts (70) are arranged on the side of the side edge forming device (40) away from the punching part (20), a conveying centering mechanism (50) is arranged on both sides of the roller conveyor belt (70), and a conveying adjustment mechanism (60) for adjusting the position of the conveying centering mechanism (50) is arranged at the end of the conveying centering mechanism (50). ), a clamping portion (30) for driving the plate to move forward and backward is respectively arranged between the middle position of the impact angle portion (20) and the two roller conveyor belts (70), a limit lifting cylinder (90) is arranged between the two roller conveyor belts (70), a limit sensor (80) is fixed to the telescopic portion of the limit lifting cylinder (90), a bending portion (100) is arranged at the tail of the roller conveyor belt (70), and a pushing portion (110) is arranged at the lower side of the bending portion (100); The punching angle part (20) is composed of two groups of punching angle devices (201) that are symmetrical at the front and rear, and a punching angle adjustment mechanism (202) that moves on both sides is installed on the lower side of the punching angle device (201), and multiple groups of punching angle centering mechanisms (203) for adjusting the position of the plate are arranged between the punching angle devices (201) at the front and rear sides, and a stripping roller (204) is arranged near the clamping part (30).

2. The automated production line for trash cans according to claim 1, characterized in that: The attack angle adjustment mechanism (202) is composed of an attack angle adjustment slide rail (2021), an attack angle adjustment hand wheel (2022) and an attack angle adjustment screw rod (2023); the attack angle adjustment hand wheel (2022) is mounted on the input end of the attack angle adjustment screw rod (2023); and the attack angle adjustment screw rod (2023) is located on the upper side of the attack angle adjustment slide rail (2021).

3. The automated production line for trash cans according to claim 2 is characterized by: The angle punching device (201) is composed of an angle punching cylinder (205) and an angle punching knife (206); the angle punching cylinder (205) is slidably connected to the upper side of the angle punching adjustment slide rail (2021); and the angle punching knife (206) is fixed to the telescopic end of the angle punching cylinder (205).

4. The automated production line for trash cans according to claim 1, characterized in that: The angle centering mechanism (203) is composed of an angle centering cylinder (2031) and an angle centering wheel (2032); the telescopic portion of the angle centering cylinder (2031) is provided with an angle centering wheel (2032), and the angle centering wheels (2032) are located on both sides of the plate.

5. The automated production line for trash cans according to claim 1, characterized in that: The clamping part (30) comprises a clamping device (301), a clamping lifting cylinder (302), a moving assembly, a clamping slide rail (305) and a sliding seat (306); the sliding seat (306) is slidably connected to the moving assembly; the sliding seat (306) is provided with a clamping slide rail (305); a clamping device (301) is provided on one side of the clamping slide rail (305); and a clamping lifting cylinder (302) is fixed on the lower side of the clamping device (301).

6. The automated production line for trash cans according to claim 5, characterized in that: The moving assembly comprises a transverse track (303) and a clamping drive motor (304), wherein the clamping drive motor (304) is installed on the lower side of the transverse track (303), and the clamping drive motor (304) drives the sliding seat (306) to move on the transverse track (303) through a belt and a pulley.

7. The automated production line for trash cans according to claim 1, characterized in that: The edge pressing forming device (40) comprises an edge pressing screw (401), a pressing wheel (402), an edge pressing drive motor (403) and an edge pressing shaft (404); an upper and lower symmetrical edge pressing shaft (404) is arranged between two edge pressing screws (401) symmetrical on both sides; two groups of symmetrical pressing wheels (402) are arranged on the outer sides of the upper and lower edge pressing shafts (404); and the edge pressing drive motor (403) is connected to the edge pressing shaft (404) via a gear transmission.

8. The automated production line for trash cans according to claim 1, characterized in that: The conveying centering mechanism (50) comprises a conveying centering cylinder (501) and a conveying centering wheel (502); the conveying centering cylinder (501) is fixed on the conveying adjustment mechanism (60); and the conveying centering wheel (502) is provided at the telescopic end of the conveying centering cylinder (501).

9. The automated production line for trash cans according to claim 1, characterized in that: The bending part (100) comprises an upper bending roller (1001), a lower bending roller (1002), a bending motor (1003), a lifting mounting seat (1004) and a bending lifting cylinder (1005); the upper bending roller (1001) is located on the upper side of the lower bending roller (1002); the input end of the upper bending roller (1001) is provided with a bending motor (1003); the lower bending roller (1002) is arranged on the lifting mounting seat (1004) by providing a supporting seat; the lower bending roller (1002) is connected to the supporting seat via a bearing; and the lifting mounting seat (1004) is installed at the telescopic end of the bending lifting cylinder (1005).

10. The automated production line for trash cans according to claim 1, characterized in that: The pushing portion (110) comprises a pushing plate (1102) located below the bending portion (100); a pushing cylinder for pushing the pushing plate (1102) is fixed on one side thereof for pushing the pushing plate (1102) to move forward and backward; a lifting platform (1104) is arranged at the lower side of the pushing plate (1102); the lower side of the lifting platform (1104) is fixed to the telescopic end of the lifting platform cylinder (1105); a discharge conveyor belt (1103) is arranged at the tail of the lifting platform (1104); and a discharge conveyor motor (1106) for driving the discharge conveyor belt (1103) to rotate is arranged at the lower side of the discharge conveyor belt (1103).