Plastic bucket finished product stacking equipment

By designing finished plastic bucket stacking equipment with drive components and stacking auxiliary positioning devices, the problems of untidy stacking of plastic buckets and waste of space in the prior art are solved, and compact stacking and reduced collapse risk are achieved.

CN119822071AInactive Publication Date: 2025-04-15XUZHOU ZHONGYUAN NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411860806.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-04-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Due to the mobile interference problem of the clamping module, the existing plastic bucket stacking equipment has a large gap between the plastic buckets, loose stacking and wasted space. At the same time, it is easy to cause untidy and collapse risks when stacking non-professional buckets.

Method used

A finished plastic barrel stacking device including a driving assembly and a stacking auxiliary positioning device is designed. A plurality of clamping modules are provided on the drive assembly, and precise adjustment and stable clamping of the clamping module are achieved through horizontal moving devices and motor drives. The stacking auxiliary positioning device uses hydraulic telescopic devices, electric telescopic rods and sensors to ensure that the plastic bucket is accurately positioned before stacking.

Benefits of technology

By reducing the gap between adjacent plastic barrels, compact stacking is achieved, space waste is reduced, and stacking is improved through precise positioning, reducing the risk of collapse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses stacking equipment for finished plastic barrels. A plurality of clamping modules are arranged on a driving assembly; each clamping module comprises a horizontal moving device, a moving plate, two first motors, a first clamping plate and two second clamping plates, the two first motors and the two second clamping plates are in one-to-one correspondence, the horizontal moving device is arranged on the driving assembly, the moving plate is arranged on the horizontal moving device, and the horizontal moving device is used for driving the moving plate to move horizontally; the two first motors are arranged on the movable plate, the first clamping plate is arranged on the movable plate, the two second clamping plates are arranged at the two ends of the first clamping plate respectively, and the second clamping plates are arranged at the driving ends of the first motors. The stacking auxiliary positioning device is arranged on the driving assembly and used for conducting auxiliary positioning on the working position of the clamping module so that the plastic barrels can be stacked in order. Therefore, the gap between the adjacent plastic barrels can be reduced, the plastic barrels which are being stacked are positioned in the stacking process, and the collapse risk is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of plastic product production, and in particular to a finished plastic barrel stacking device. Background Art

[0002] Plastic barrels are a kind of plastic products made by blow molding or injection molding of plastic raw materials. Since the factory produces plastic barrels in batches, stacking and sorting the produced plastic barrels is an indispensable part of the production of plastic barrels, so as to facilitate the counting and transportation of plastic barrels.

[0003] In the related art, a robotic arm is usually used to control barrel clamps to automatically stack plastic barrels. This will result in a large amount of residual space between the plastic barrels due to the movement interference of the barrel clamps, resulting in loose stacking and waste of space. When faced with ordinary plastic barrels that are not professional stacking barrels, uneven stacking may occur, resulting in a shift in the center of gravity and an increased risk of collapse. Summary of the invention

[0004] The present invention aims to solve one of the technical problems in the above-mentioned technology at least to some extent.

[0005] To this end, the purpose of the present invention is to provide a finished plastic barrel stacking device that can reduce the gap between adjacent plastic barrels and position the plastic barrels being stacked during the stacking process to reduce the risk of collapse.

[0006] To achieve the above-mentioned purpose, the present invention proposes a finished plastic barrel stacking device, comprising: a driving assembly, on which a plurality of clamping modules are arranged for adjusting the working position of the clamping modules; the clamping module comprises: a horizontal moving device, a moving plate, two first motors, a first clamping plate and two second clamping plates, the two first motors and the two second clamping plates correspond one to one, wherein the horizontal moving device is arranged on the driving assembly, the moving plate is arranged on the horizontal moving device, the horizontal moving device is used to drive the moving plate to move horizontally, the two first motors are respectively arranged on the moving plate, the first clamping plate is arranged on the moving plate, the two second clamping plates are respectively arranged at both ends of the first clamping plate, and the second clamping plate is arranged on the driving end of the first motor; a stacking auxiliary positioning device is arranged on the driving assembly, for assisting in positioning the working position of the clamping module so that the plastic barrels can be stacked neatly.

[0007] In one embodiment of the present invention, the stacking auxiliary positioning device includes: a hydraulic telescopic device, a first electric telescopic rod, a second electric telescopic rod, a first plate body, a second plate body, a pressure sensor and a distance sensor, wherein the hydraulic telescopic device is arranged on the driving assembly, the first electric telescopic rod is arranged on the driving end of the hydraulic telescopic device, the second electric telescopic rod is arranged on the driving end of the first electric telescopic rod, the first plate body is arranged on the driving end of the second electric telescopic rod, the second plate body is connected to the first plate body through the pressure sensor, and the distance sensor is arranged on the driving assembly.

[0008] In one embodiment of the present invention, the stacking auxiliary positioning device is arranged below the clamping module, and a plurality of universal balls are arranged on the contact surface between the second plate and the target plastic barrel.

[0009] In one embodiment of the present invention, the horizontal moving device includes: a third electric telescopic rod and a fourth electric telescopic rod, wherein the third electric telescopic rod is arranged on the driving assembly, the fourth electric telescopic rod is arranged on the driving end of the third electric telescopic rod, and the moving plate is arranged on the driving end of the fourth electric telescopic rod.

[0010] In one embodiment of the present invention, a rotating shaft is fixedly provided on the second clamping plate, a bearing seat is provided on the first clamping plate, the rotating shaft is rotatably provided on the bearing seat and is coaxially provided with the bearing seat, wherein the rotating shaft is connected to the driving end of the first motor.

[0011] In one embodiment of the present invention, the driving assembly includes: a horizontal driving device, a Z-direction driving device and a rotating device, wherein the Z-direction driving device is arranged on the horizontal driving device, and the rotating device is arranged on the Z-direction driving device.

[0012] In one embodiment of the present invention, the horizontal drive device includes: an X-axis drive device and a Y-axis drive device, wherein the Y-axis drive device is arranged on the X-axis drive device, and the X-axis drive device includes: a drive bin, a second motor, a ball screw, a ball slider and a connecting piece, wherein the second motor is arranged in the drive bin, the ball screw is arranged at the driving end of the second motor, the ball slider is arranged on the ball screw, and the connecting piece is arranged on the ball slider, wherein the Z-axis drive device is arranged on the Y-axis drive device, and the X-axis drive device, the Y-axis drive device and the Z-axis drive device have the same structure.

[0013] In one embodiment of the present invention, the rotating device includes: a third motor and a mounting plate, wherein the third motor is arranged on the Z-axis driving device, and the mounting plate is arranged on the driving end of the third motor, wherein the clamping module and the stacking auxiliary positioning device are respectively arranged on the mounting plate.

[0014] In one embodiment of the present invention, it also includes: a loading module, which includes: a conveyor belt device and a barrel positioning mechanism, wherein the conveyor belt device is used to move the target plastic barrel to the area to be clamped, and the barrel positioning mechanism is arranged on the conveyor belt device, and is used to position the target plastic barrel in the area to be clamped, so that the clamping module can clamp and fix the target plastic barrel.

[0015] In one embodiment of the present invention, the barrel body positioning mechanism includes: two electric push rods and two positioning clamps, the two electric push rods and the two positioning clamps correspond to each other one by one, wherein the two electric push rods are symmetrically arranged on the conveyor belt device, and the positioning clamps are arranged on the driving ends of the electric push rods and are in contact with the wall of the target plastic barrel.

[0016] Beneficial effects of the present invention: The first clamping plate and two second clamping plates tilted at appropriate angles can clamp the plastic barrel more stably. After the target plastic barrel is stacked, the first motor controls the second clamping plate to be at a right angle to the first clamping plate. The clamping plates arranged side by side are more convenient to move in the gap between the two plastic barrels. This clamping method can reduce the gap between adjacent barrels while providing stable clamping. The compact stacking can reduce the waste of space.

[0017] The stacking auxiliary positioning device accurately positions the plastic barrels below before stacking to improve the neatness of the target plastic barrel stacking and reduce the risk of collapse.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which: Figure 1 It is a schematic diagram of the overall structure of a finished plastic barrel stacking device according to an embodiment of the present invention; Figure 2 It is a schematic cross-sectional structural diagram of a finished plastic barrel stacking device according to an embodiment of the present invention; Figure 3It is a schematic diagram of the connection structure of the rotating device, the clamping module, and the stacking auxiliary positioning device according to one embodiment of the present invention; Figure 4 is a schematic diagram of a cross-sectional structure of a connection between a first plate body and a second plate body according to an embodiment of the present invention; Figure 5 A diagram showing a use state of a clamping module according to an embodiment of the present invention; Figure 6 1 is a diagram showing the use status of a stacking auxiliary positioning device according to an embodiment of the present invention.

[0020] As shown in the figure: 1. Drive assembly; 11. Horizontal drive device; 111. X-axis drive device; 112. Y-axis drive device; 12. Z-axis drive device; 121. Drive compartment; 122. Second motor; 123. Ball screw; 124. Ball slider; 125. Connector; 13. Rotating device; 131. Third motor; 132. Mounting plate; 2. Clamping module; 21. Horizontal moving device; 211. Third electric telescopic rod; 212. Fourth electric telescopic rod; 23. Movable plate; 24. first motor; 25. first clamping plate; 26. second clamping plate; 3. stacking auxiliary positioning device; 31. hydraulic telescopic device; 32. first electric telescopic rod; 33. second electric telescopic rod; 34. first plate body; 35. second plate body; 36. pressure sensor, 37. distance sensor; 4. universal ball; 5. rotating shaft; 6. bearing seat; 7. feeding module; 71. conveyor belt device; 72. barrel positioning mechanism; 721. electric push rod; 722. positioning clamping plate. DETAILED DESCRIPTION

[0021] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0022] The following describes the finished plastic barrel stacking equipment according to an embodiment of the present invention with reference to the accompanying drawings.

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, the finished plastic barrel stacking device of the embodiment of the present invention may include: a driving component 1 and a stacking auxiliary positioning device 3. The driving component 1 is provided with a plurality of clamping modules 2, and the driving component 1 is used to adjust the working position of the clamping modules 2.

[0024] It can be understood that the driving assembly 1 described in this example can adjust the working position of the clamping module 2 so that it can move back and forth between the loading area and the stacking area.

[0025] The clamping module 2 includes: a horizontal moving device 21, a moving plate 23, two first motors 24, a first clamping plate 25 and two second clamping plates 26, and the two first motors 24 correspond to the two second clamping plates 26 one by one, wherein: The horizontal moving device 21 is arranged on the driving component 1, the moving plate 23 is arranged on the horizontal moving device 21, the horizontal moving device 21 is used to drive the moving plate 23 to move horizontally, the two first motors 24 are respectively arranged on the moving plates 23, the first clamping plate 25 is arranged on the moving plate 23, the two second clamping plates 26 are respectively arranged at both ends of the first clamping plate 25, and the second clamping plate 26 is arranged on the driving end of the first motor 24.

[0026] Furthermore, the horizontal moving device 21 includes: a third electric telescopic rod 211 and a fourth electric telescopic rod 212, the third electric telescopic rod 211 is arranged on the driving assembly 1, the fourth electric telescopic rod 212 is arranged on the driving end of the third electric telescopic rod 211, and the moving plate 23 is arranged on the driving end of the fourth electric telescopic rod 212. The second clamping plate 26 is fixedly provided with a rotating shaft 5, the first clamping plate 25 is provided with a bearing seat 6, the rotating shaft 5 is rotatably provided on the bearing seat 6 and is coaxially provided with the bearing seat 6, and the rotating shaft 5 is connected to the driving end of the first motor 24.

[0027] It can be understood that the first motor 24 described in this example can control the rotation of the second clamping plate 26 by driving the rotation shaft 5 on the bearing seat 6. The plastic barrel (the plastic barrel is a plastic barrel with a barrel cover) can be clamped more stably through the first clamping plate 25 and the two second clamping plates 26 tilted to a suitable angle. It should be noted that anti-slip pads are provided on the contact surfaces of the first clamping plate 25 and the second clamping plate 26 with the plastic barrel.

[0028] The stacking auxiliary positioning device 3 is arranged on the driving assembly 1, and the stacking auxiliary positioning device 3 is used to assist in positioning the working position of the clamping module 2 so that the plastic barrels can be stacked neatly.

[0029] It should be noted that the stacking auxiliary positioning device 3 described in this example can position the plastic barrels below before stacking the target plastic barrels in the vertical direction, so that the target plastic barrels can be neatly placed at the target position.

[0030] In order to clearly explain the above embodiment, in one embodiment of the present invention, as Figure 2 , Figure 3 , Figure 4 and Figure 6As shown, the stacking auxiliary positioning device 3 may include: a hydraulic telescopic device 31, a first electric telescopic rod 32, a second electric telescopic rod 33, a first plate 34, a second plate 35, a pressure sensor 36 and a distance sensor 37, wherein the hydraulic telescopic device 31 is arranged on the driving assembly 1, the first electric telescopic rod 32 is arranged on the driving end of the hydraulic telescopic device 31, the second electric telescopic rod 33 is arranged on the driving end of the first electric telescopic rod 32, the first plate 34 is arranged on the driving end of the second electric telescopic rod 33, the second plate 35 is connected to the first plate 34 through the pressure sensor 36, and the distance sensor 37 is arranged on the driving assembly 1. The stacking auxiliary positioning device 3 is arranged below the clamping module 2, and a plurality of universal balls 4 are arranged on the contact surface between the second plate 35 and the target plastic barrel.

[0031] Specifically, the driving component 1 drives multiple clamping modules 2 to move to the target plastic barrel, the second electric telescopic rod 33 can control the corresponding first clamping plate 25 to move to the side of the target plastic barrel, the first electric telescopic rod 32 can drive the first clamping plate 25 to move horizontally toward the target barrel body through the second electric telescopic rod 33, and after their abutment connection, the first motor 24 can drive the second clamping plate 26 to rotate through the rotating shaft 5, and the first clamping plate 25 can stably clamp the plastic barrel through the cooperation of the two second clamping plates 26.

[0032] After the drive assembly 1 moves the target barrel to the stacking area, before stacking, the second electric telescopic rod 33 drives the first plate 34 to move horizontally, and the first plate 34 drives the second plate 35 to move to the side wall of the plastic barrel through the pressure sensor 36, and does not contact the target plastic barrel. The first electric telescopic rod 32 drives the second electric telescopic rod 33 to move so that the second plate 35 is in contact with the plastic barrel. After the two second plates 35 are in contact with the plastic barrel, the distance sensor 37 can be used to measure the position of the target plastic barrel to determine the location of the target plastic barrel. After the drive assembly 1 stacks the target plastic barrel, the first motor 24 controls the second clamping plate 26 to reset, and the angle between the reset second clamping plate 26 and the first clamping plate 25 is a straight angle. The third electric telescopic rod 211 can separate the first clamping plate 25 from the wall of the plastic barrel, and the clamping module 2 is moved away from the target plastic barrel by the retreat of the telescopic end of the fourth electric telescopic rod 212. This clamping method can reduce the gap between adjacent barrels while stabilizing the clamping. The compact stacking can reduce the waste of space, and the accurate positioning of the plastic barrels below before stacking can improve the neatness of the stacking and reduce the risk of collapse.

[0033] In one embodiment of the present invention, Figure 1 and Figure 2As shown, the driving assembly 1 may include: a horizontal driving device 11, a Z-direction driving device 12 and a rotating device 13, wherein the Z-direction driving device 12 is arranged on the horizontal driving device 11, and the rotating device 13 is arranged on the Z-direction driving device 12.

[0034] The horizontal drive device 11 includes: an X-axis drive device 111 and a Y-axis drive device 112, wherein the Y-axis drive device 112 is arranged on the X-axis drive device 111, and the X-axis drive device 111 includes: a drive bin 121, a second motor 122, a ball screw 123, a ball slider 124 and a connecting piece 125, wherein the second motor 122 is arranged in the drive bin 121, the ball screw 123 is arranged at the driving end of the second motor 122, the ball slider 124 is arranged on the ball screw 123, and the ball slider 124 is provided with a connecting piece 125, wherein the Z-axis drive device 12 is arranged on the Y-axis drive device 112, and the X-axis drive device 111, the Y-axis drive device 112 and the Z-axis drive device 12 have the same structure.

[0035] It is understandable that the second motor 122 described in this embodiment can drive the ball screw 123 to rotate, and the ball slider 124 can move on the rotating ball screw 123. It should be noted that the ball slider 124 can be connected to the driven target through the connecting member 125.

[0036] In one embodiment of the present invention, Figure 2 and Figure 3 As shown, the rotating device 13 may include: a third motor 131 and a mounting plate 132. The third motor 131 is arranged on the Z-direction driving device 12, and the mounting plate 132 is arranged on the driving end of the third motor 131, wherein the clamping module 2 and the stacking auxiliary positioning device 3 are respectively arranged on the mounting plate 132.

[0037] It should be noted that the hydraulic telescopic device 31 , the third electric telescopic rod 211 , and the distance sensor 37 described in the above embodiment are respectively arranged on the mounting plate 132 .

[0038] In one embodiment of the present invention, Figure 1As shown, it may also include: a loading module 7, the loading module 7 includes: a conveyor belt device 71 and a barrel body positioning mechanism 72, wherein the conveyor belt device 71 is used to move the target plastic barrel to the area to be clamped, and the barrel body positioning mechanism 72 is arranged on the conveyor belt device 71, and is used to position the target plastic barrel in the area to be clamped, so that the clamping module 2 can clamp and fix the target plastic barrel. The barrel body positioning mechanism 72 may include: two electric push rods 721 and two positioning clamping plates 722, the two electric push rods 721 and the two positioning clamping plates 722 correspond to each other, wherein the two electric push rods 721 are symmetrically arranged on the conveyor belt device 71, and the positioning clamping plate 722 is arranged on the driving end of the electric push rod 721, and is connected to the barrel wall of the target plastic barrel.

[0039] It should be noted that the motors described in the above embodiments (for example, the first motor 24, the second motor 122, the third motor 131, etc.) are equipped with brakes, which can be used to quickly stop the motors. A reduction gearbox is provided on the driving end of the motor, and the driving end of the motor is connected to the input end of the reduction gearbox. The output end of the reduction gearbox constitutes the driving end of the motor, and the speed of the motor output is adjusted by the reduction gearbox.

[0040] In summary, the finished plastic barrel stacking equipment of the embodiment of the present invention can reduce the gap between adjacent plastic barrels and position the plastic barrels being stacked during the stacking process to reduce the risk of collapse.

[0041] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.

[0043] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A finished plastic barrel stacking device, characterized in that: include: A driving assembly (1) on which a plurality of clamping modules (2) are arranged, and which is used to adjust the working position of the clamping modules (2); Each of the clamping modules (2) comprises: a horizontal moving device (21), a moving plate (23), two first motors (24), a first clamping plate (25) and two second clamping plates (26), wherein the two first motors (24) and the two second clamping plates (26) correspond to each other one by one, wherein: The horizontal moving device (21) is arranged on the driving assembly (1), the moving plate (23) is arranged on the horizontal moving device (21), the horizontal moving device (21) is used to drive the moving plate (23) to move horizontally, the two first motors (24) are respectively arranged on the moving plate (23), the first clamping plate (25) is arranged on the moving plate (23), the two second clamping plates (26) are respectively arranged at two ends of the first clamping plate (25), and the second clamping plate (26) is arranged on the driving end of the first motor (24); The stacking auxiliary positioning device (3) is arranged on the driving assembly (1) and is used to assist in positioning the working position of the clamping module (2) so that the plastic barrels can be neatly stacked.

2. The finished plastic barrel stacking equipment according to claim 1, characterized in that: The stacking auxiliary positioning device (3) comprises: a hydraulic telescopic device (31), a first electric telescopic rod (32), a second electric telescopic rod (33), a first plate body (34), a second plate body (35), a pressure sensor (36) and a distance sensor (37), wherein the hydraulic telescopic device (31) is arranged on the driving assembly (1), the first electric telescopic rod (32) is arranged on the driving end of the hydraulic telescopic device (31), the second electric telescopic rod (33) is arranged on the driving end of the first electric telescopic rod (32), the first plate body (34) is arranged on the driving end of the second electric telescopic rod (33), the second plate body (35) is connected to the first plate body (34) via the pressure sensor (36), and the distance sensor (37) is arranged on the driving assembly (1).

3. The finished plastic barrel stacking equipment according to claim 2, characterized in that: The stacking auxiliary positioning device (3) is arranged below the clamping module (2), and a plurality of universal balls (4) are arranged on the contact surface between the second plate body (35) and the target plastic barrel.

4. The finished plastic barrel stacking equipment according to claim 1, characterized in that: The horizontal movement device (21) comprises: a third electric telescopic rod (211) and a fourth electric telescopic rod (212), wherein the third electric telescopic rod (211) is arranged on the driving assembly (1), the fourth electric telescopic rod (212) is arranged on the driving end of the third electric telescopic rod (211), and the moving plate (23) is arranged on the driving end of the fourth electric telescopic rod (212).

5. The finished plastic barrel stacking equipment according to claim 1, characterized in that: A rotating shaft (5) is fixedly arranged on the second clamping plate (26), a bearing seat (6) is arranged on the first clamping plate (25), the rotating shaft (5) is rotatably arranged on the bearing seat (6) and is coaxially arranged with the bearing seat (6), wherein the rotating shaft (5) is connected to the driving end of the first motor (24).

6. The finished plastic barrel stacking equipment according to claim 1, characterized in that: The driving assembly (1) comprises: a horizontal driving device (11), a Z-direction driving device (12) and a rotating device (13), wherein the Z-direction driving device (12) is arranged on the horizontal driving device (11), and the rotating device (13) is arranged on the Z-direction driving device (12).

7. The finished plastic barrel stacking equipment according to claim 6, characterized in that: The horizontal drive device (11) comprises: an X-direction drive device (111) and a Y-direction drive device (112), wherein the Y-direction drive device (112) is arranged on the X-direction drive device (111), and the X-direction drive device (111) comprises: a drive bin (121), a second motor (122), a ball screw (123), a ball slider (124), and a connecting piece (125), wherein the second motor (122) is arranged on the drive bin (121). The ball screw (123) is arranged at the driving end of the second motor (122), the ball slider (124) is arranged on the ball screw (123), and the connecting member (125) is arranged on the ball slider (124), wherein the Z-direction drive device (12) is arranged on the Y-direction drive device (112), and the X-direction drive device (111), the Y-direction drive device (112) and the Z-direction drive device (12) have the same structure.

8. The finished plastic barrel stacking equipment according to claim 6, characterized in that: The rotating device (13) comprises: a third motor (131) and a mounting plate (132), wherein the third motor (131) is arranged on the Z-direction driving device (12), and the mounting plate (132) is arranged on the driving end of the third motor (131), wherein the clamping module (2) and the stacking auxiliary positioning device (3) are respectively arranged on the mounting plate (132).

9. The finished plastic barrel stacking equipment according to claim 1, characterized in that: Also includes: A loading module (7), the loading module (7) comprising: a conveyor belt device (71) and a barrel body positioning mechanism (72), wherein the conveyor belt device (71) is used to move a target plastic barrel to an area to be clamped, and the barrel body positioning mechanism (72) is arranged on the conveyor belt device (71) and is used to position the target plastic barrel in the area to be clamped, so that the clamping module (2) can clamp and fix the target plastic barrel.

10. The finished plastic barrel stacking equipment according to claim 9, characterized in that: The barrel body positioning mechanism (72) comprises: two electric push rods (721) and two positioning clamping plates (722), the two electric push rods (721) and the two positioning clamping plates (722) corresponding to each other one by one, wherein the two electric push rods (721) are symmetrically arranged on the conveyor belt device (71), and the positioning clamping plates (722) are arranged on the driving ends of the electric push rods (721) and are in contact with the barrel wall of the target plastic barrel.