Cleaning device for plastic bags

By combining the synergistic action of the motor-driven cross-shaped feeding plate and the pusher plate with the reciprocating mechanism, the problem of plastic bags accumulating and clogging at the feeding end of the bubble washing machine is solved, achieving efficient cleaning and automated operation, and improving cleaning effect and production efficiency.

CN223571454UActive Publication Date: 2025-11-21NANJING RUNJING NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422882376.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-21
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing bubble washing machines have an unreasonable design at the feeding end, which makes plastic bags easy to gather, overlap and clog, affecting cleaning efficiency and increasing equipment maintenance costs.

Method used

The combined action of the motor-driven cross-shaped feeding plate and the pusher plate, along with the reciprocating mechanism, ensures the uniform distribution and movement of plastic bags in the bubble cleaning tank, preventing accumulation and blockage. At the same time, a high-pressure nozzle is used for rinsing.

Benefits of technology

It improves cleaning efficiency, ensures that stains and residues on the surface of plastic bags are thoroughly removed, reduces labor costs, and increases the automation level of the production line.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of cleaning of plastic bags, in particular to a cleaning device for plastic bags. The cleaning device for the plastic bags comprises a bubble cleaning pool, a material pushing plate, a feeding mechanism and a reciprocating mechanism, high-pressure spray heads are installed at the top end of the bubble cleaning pool at equal intervals, the feeding end of the bubble cleaning pool is rotationally connected with a cross-shaped feeding plate, a plurality of holes are formed in the cross-shaped feeding plate, the material pushing plate is installed at the feeding end of the bubble cleaning pool, and the reciprocating mechanism is installed at the feeding end of the bubble cleaning pool. One side of the bubble cleaning pool is slidably connected with a U-shaped support, and one end of the U-shaped support is slidably connected with the material pushing plate. Through the synergistic effect of the cross-shaped feeding plate and the pushing plate which are driven by the motor, uniform distribution and effective movement of plastic bags in the bubble cleaning pool are achieved, accumulation and blockage of the plastic bags are avoided, and therefore the cleaning efficiency is greatly improved; meanwhile, the washing effect is further enhanced through the washing effect of the high-pressure spray head, and it is ensured that stains and residues on the surfaces of the plastic bags are thoroughly removed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of plastic bag cleaning, especially a cleaning device for plastic bags. BACKGROUND

[0002] In the existing plastic packaging bag production and processing process, cleaning is a crucial link. In order to effectively remove the stains, dust and residues on the surface of the plastic packaging bag, the bubble cleaning machine is widely used in this field. The bubble cleaning machine generates a large number of bubbles in the water, uses the rolling and flushing effect of the bubbles, and combines the flushing of the high-pressure nozzle to realize the overall cleaning of the plastic packaging bag.

[0003] However, in the actual application process, the existing bubble cleaning machine has some problems at the feeding end. Specifically, when a large number of plastic packaging bags are fed into the cleaning machine, due to the unreasonable design of the feeding end or improper operation, these plastic bags are easy to gather, overlap or even block at the feeding end, which leads to the failure to pass through the cleaning machine for cleaning. This phenomenon not only affects the cleaning efficiency, but also may damage the normal operation of the cleaning machine, increasing the cost and difficulty of equipment maintenance.

[0004] Therefore, it is necessary to provide a new cleaning device for plastic bags to solve the above technical problems. SUMMARY

[0005] To solve the above technical problems, the utility model provides a cleaning device for plastic bags.

[0006] The cleaning device for plastic bags provided by the utility model comprises a bubble cleaning pool, a pushing plate, a feeding mechanism and a reciprocating mechanism, high-pressure nozzles are installed equidistantly at the top end of the bubble cleaning pool, a cross-shaped feeding plate is rotatably connected to the feeding end of the bubble cleaning pool, a plurality of holes are formed in the cross-shaped feeding plate, the pushing plate is installed at the feeding end of the bubble cleaning pool, a U-shaped support is slidably connected to one side of the bubble cleaning pool, one end of the U-shaped support is slidably connected to the pushing plate, the feeding mechanism is installed at the feeding end of the bubble cleaning pool, the feeding mechanism is installed in cooperation with the pushing plate and the cross-shaped feeding plate, the reciprocating mechanism is installed between the bubble cleaning pool and the pushing plate, and the reciprocating mechanism is installed in cooperation with the feeding mechanism.

[0007] Preferably, the feeding mechanism comprises a motor, a driving bevel gear, a reciprocating screw rod and a driven bevel gear, the motor is fixedly connected to one side of the bubble cleaning pool, the output end of the motor is fixedly connected to the shaft center of the cross-shaped feeding plate, the shaft center of one end of the cross-shaped feeding plate away from the motor is fixedly connected with the driving bevel gear, the reciprocating screw rod is rotatably connected to one side of the bubble cleaning pool close to the U-shaped support, one end of the reciprocating screw rod is fixedly connected with the driven bevel gear, the driving bevel gear is meshed and connected with the driven bevel gear, and the U-shaped support is installed in cooperation with the reciprocating screw rod.

[0008] Preferably, the reciprocating mechanism comprises: a V-shaped forward-moving groove, a V-shaped backward-moving groove, a trapezoidal block, a placing groove, a spring and a top block, the V-shaped forward-moving groove is symmetrically arranged on the inner wall of the feeding end of the bubble cleaning pool, the V-shaped backward-moving groove is symmetrically arranged on the inner wall of the feeding end of the bubble cleaning pool, the V-shaped forward-moving groove and the V-shaped backward-moving groove are connected end to end, the top end of the V-shaped forward-moving groove is fixedly connected with the trapezoidal block, and the inclined surface of the trapezoidal block faces the V-shaped forward-moving groove, the placing groove is symmetrically arranged at both ends of the pushing plate, the spring is fixedly connected to the inner wall of the placing groove, and the top block is slidably connected to the inner wall of the placing groove.

[0009] Preferably, the V-shaped forward-moving groove and the V-shaped backward-moving groove form a parallelogram groove.

[0010] Preferably, the motor drives the cross-shaped feeding plate to rotate clockwise.

[0011] Preferably, when the pushing plate is close to the high-pressure nozzle, the pushing plate does not contact the cross-shaped feeding plate.

[0012] Preferably, the bubble cleaning pool is provided with a conveying belt at the discharging end.

[0013] Compared with the related art, the clean device for plastic bags has the following beneficial effects:

[0014] Improve cleaning efficiency: through the cooperation of the cross-shaped feeding plate and the pushing plate driven by the motor, the uniform distribution and effective movement of the plastic bags in the bubble cleaning pool are realized, the accumulation and blockage of the plastic bags are avoided, and thus the cleaning efficiency is greatly improved. At the same time, the flushing effect of the high-pressure nozzle further enhances the cleaning effect, ensuring that the stains and residues on the surface of the plastic bags are completely removed.

[0015] Reduce labor cost: the device is designed to be automatic, and manual auxiliary feeding is not required, thereby reducing labor cost. The operator only needs to monitor the running state of the equipment, and the efficient cleaning of the plastic bags can be realized, thereby improving the automation degree of the production line. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The structure schematic view of the clean device for plastic bags provided by the utility model is shown in the figure;

[0017] Figure 2 The trapezoidal block is enlarged in the figure; Figure 1

[0018] Figure 3 The structure schematic view of the feeding mechanism is shown in the figure; Figure 1

[0019] Figure 4 Figure 1 ​​​Structure diagram of the pushing plate.

[0020] Figure label: 1, bubble cleaning pool; 2, high-pressure nozzle; 3, cross-shaped feeding plate; 4, pushing plate; 5, U-shaped support; 6, feeding mechanism; 7, reciprocating mechanism; 8, conveying belt; 61, motor; 62, driving bevel gear; 63, reciprocating screw rod; 64, driven bevel gear; 71, V-shaped forward-moving groove; 72, V-shaped backward-moving groove; 73, trapezoidal block; 74, placing groove; 75, spring; 76, top block. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0022] The specific implementation of the utility model will be described in detail in combination with specific examples.

[0023] Please refer to Figures 1-4 The clean device for plastic bags comprises a bubble cleaning pool 1, a pushing plate 4, a feeding mechanism 6 and a reciprocating mechanism 7. High-pressure nozzles 2 are equidistantly arranged at the top end of the bubble cleaning pool 1. A cross-shaped feeding plate 3 is rotatably connected to the feeding end of the bubble cleaning pool 1, and a plurality of holes are formed in the cross-shaped feeding plate 3. The pushing plate 4 is arranged at the feeding end of the bubble cleaning pool 1. A U-shaped support 5 is slidably connected to one side of the bubble cleaning pool 1, and one end of the U-shaped support 5 is slidably connected to the pushing plate 4. The feeding mechanism 6 is arranged at the feeding end of the bubble cleaning pool 1, and is cooperatively arranged with the pushing plate 4 and the cross-shaped feeding plate 3. The reciprocating mechanism 7 is arranged between the bubble cleaning pool 1 and the pushing plate 4, and is cooperatively arranged with the feeding mechanism 6. When the pushing plate 4 is close to the high-pressure nozzle 2, the pushing plate 4 does not contact the cross-shaped feeding plate 3. A conveying belt 8 is arranged at the discharging end of the bubble cleaning pool 1.

[0024] It should be noted that the cross-shaped feeding plate 3 and the pushing plate 4 driven by the motor 61 cooperatively realize the uniform distribution and effective movement of the plastic bags in the bubble cleaning pool 1, avoid the accumulation and blockage of the plastic bags, and greatly improve the cleaning efficiency. At the same time, the flushing effect of the high-pressure nozzle 2 further enhances the cleaning effect, and ensures that the stains and residues on the surface of the plastic bags are completely removed.

[0025] Please refer to Figure 3The feeding mechanism 6 comprises a motor 61, a driving bevel gear 62, a reciprocating screw rod 63 and a driven bevel gear 64, one side of the bubble cleaning tank 1 is fixedly connected with the motor 61, the output end of the motor 61 is fixedly connected with the axis of the cross-shaped feeding plate 3, the axis of the end of the cross-shaped feeding plate 3 away from the motor 61 is fixedly connected with the driving bevel gear 62, the bubble cleaning tank 1 is rotatably connected with the reciprocating screw rod 63 near the U-shaped support 5, one end of the reciprocating screw rod 63 is fixedly connected with the driven bevel gear 64, the driving bevel gear 62 is meshingly connected with the driven bevel gear 64, the U-shaped support 5 is installed in cooperation with the reciprocating screw rod 63, and the motor 61 drives the cross-shaped feeding plate 3 to rotate clockwise.

[0026] It should be noted that the output end of the motor 61 is fixedly connected with the axis of the cross-shaped feeding plate 3, and drives the cross-shaped feeding plate 3 to rotate; the axis of the end of the cross-shaped feeding plate 3 away from the motor 61 is fixedly connected with the driving bevel gear 62; the bubble cleaning tank 1 is rotatably connected with the reciprocating screw rod 63 near the U-shaped support 5, and one end of the reciprocating screw rod 63 is fixedly connected with the driven bevel gear 64; the driving bevel gear 62 is meshingly connected with the driven bevel gear 64, so that when the cross-shaped feeding plate 3 rotates, the reciprocating screw rod 63 is driven to rotate.

[0027] Please refer to Figures 2-4 The reciprocating mechanism 7 comprises V-shaped forward moving grooves 71, V-shaped backward moving grooves 72, trapezoidal blocks 73, placing grooves 74, springs 75 and top blocks 76, the V-shaped forward moving grooves 71 are symmetrically formed in the inner wall of the feeding end of the bubble cleaning tank 1, the V-shaped backward moving grooves 72 are symmetrically formed in the inner wall of the feeding end of the bubble cleaning tank 1, the V-shaped forward moving grooves 71 and the V-shaped backward moving grooves 72 are connected end to end, the trapezoidal blocks 73 are fixedly connected to the top end of the V-shaped forward moving grooves 71, and the inclined surface of the trapezoidal blocks 73 faces the V-shaped forward moving grooves 71, the placing grooves 74 are symmetrically formed at both ends of the pushing plate 4, the springs 75 are fixedly connected to the inner wall of the placing grooves 74, the top blocks 76 are slidably connected to the inner wall of the placing grooves 74, one end of the top blocks 76 is slidably connected to the inner wall of the V-shaped forward moving grooves 71 and the V-shaped backward moving grooves 72, the other end of the top blocks 76 is fixedly connected to the springs 75, and the V-shaped forward moving grooves 71 and the V-shaped backward moving grooves 72 form parallelogram grooves.

[0028] It needs to be explained that the inner wall of the feeding end of the bubble cleaning tank 1 is symmetrically provided with a V-shaped forward groove 71 and a V-shaped backward groove 72, which are connected in series to form a parallelogram groove to provide a track for the movement of the top block 76, and the two ends of the pushing plate 4 are symmetrically provided with a placing groove 74, the inner wall of the placing groove 74 is fixedly connected with a spring 75, and the inner wall of the placing groove 74 is slidably connected with a top block 76; when the pushing plate 4 moves, the top block 76 will slide in the V-shaped forward groove 71 and the V-shaped backward groove 72; due to the shape design of the V-shaped forward groove 71 and the V-shaped backward groove 72 and the elastic force of the spring 75, the top block 76 will continuously change the contact point with the V-shaped groove during the movement, so that the reciprocating movement of the pushing plate 4 is realized; the reciprocating movement of the pushing plate 4 further promotes the dispersion and movement of the plastic bags in the bubble cleaning tank 1, so that they can fully receive the bubble flushing and high-pressure jet washing.

[0029] The working principle of the cleaning device for plastic bags provided by the utility model is as follows:

[0030] I. Feeding and preliminary dispersion

[0031] The plastic bags are fed into the feeding end of the bubble cleaning tank 1.

[0032] The motor 61 is started to drive the cross-shaped feeding plate 3 to rotate clockwise. Since a plurality of holes are formed in the cross-shaped feeding plate 3, the holes help the plastic bags to be preliminarily dispersed during the rotation process, so as to avoid accumulation.

[0033] At the same time, the pushing plate 4 moves back and forth under the cooperation of the feeding mechanism 6 and the reciprocating mechanism 7, further promoting and dispersing the plastic bags, so that they can be uniformly distributed in the bubble cleaning tank 1.

[0034] II. Bubble cleaning and high-pressure washing

[0035] The bubble cleaning tank 1 is filled with cleaning liquid, and when the plastic bags enter the cleaning tank, the bubble generator starts to work to generate a large amount of bubbles.

[0036] These bubbles roll and rise in the cleaning liquid and collide and flush with the surface of the plastic bags, effectively removing stains and residues.

[0037] At the same time, the high-pressure nozzle 2 performs high-pressure washing on the plastic bags, further enhancing the cleaning effect.

[0038] III. Synergistic effect of the feeding mechanism

[0039] The output end of the motor 61 is fixedly connected with the shaft center of the cross-shaped feeding plate 3 to drive it to rotate. The shaft center of the end of the cross-shaped feeding plate 3 away from the motor 61 is fixedly connected with a driving bevel gear 62.

[0040] The reciprocating screw rod 63 is rotatably connected to one side of the bubble cleaning tank 1 close to the U-shaped support 5, and one end of the reciprocating screw rod 63 is fixedly connected with a driven bevel gear 64.

[0041] The U-shaped support 5 is cooperatively installed with the reciprocating screw rod 63, and with the rotation of the reciprocating screw rod 63, the U-shaped support 5 slides on one side of the bubble cleaning tank 1, thereby driving the pushing plate 4 to reciprocate.

[0042] Four, the pushing action of the reciprocating mechanism

[0043] The inner wall of the feeding end of the bubble cleaning tank 1 is symmetrically provided with a V-shaped forward-moving groove 71 and a V-shaped backward-moving groove 72, which are connected in series to form a parallelogram-shaped groove, thereby providing a track for the movement of the top block 76.

[0044] The pushing plate 4 is symmetrically provided with a placing groove 74 at both ends, the inner wall of the placing groove 74 is fixedly connected with a spring 75, and the inner wall of the placing groove 74 is slidably connected with a top block 76. When the pushing plate 4 moves, the top block 76 slides in the V-shaped forward-moving groove 71 and the V-shaped backward-moving groove 72.

[0045] Due to the shape design of the V-shaped forward-moving groove 71 and the V-shaped backward-moving groove 72 and the elastic force of the spring 75, the top block 76 constantly changes the contact point with the V-shaped groove during the movement, thereby realizing the reciprocating movement of the pushing plate 4.

[0046] The reciprocating movement of the pushing plate 4 further promotes the dispersion and movement of the plastic bags in the bubble cleaning tank 1, ensuring that they can fully receive the flushing of the bubbles and the washing of the high-pressure nozzles.

[0047] Five, discharging and subsequent processing

[0048] After being fully cleaned, the plastic bags are conveyed to the discharge end of the bubble cleaning tank 1.

[0049] The discharge end is provided with a conveying belt 8 to convey the cleaned plastic bags to the subsequent processing procedures, such as drying, packaging, etc.

[0050] The above-described embodiments are merely examples of the present application, and do not limit the patent scope of the present application, and any equivalent structure or equivalent process conversion made by using the content of the present application specification and drawings, or directly or indirectly applied to other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A cleaning device for plastic bags, characterized in that The utility model relates to a bubble cleaning tank, which comprises the following components: a bubble cleaning tank (1) is provided with a high-pressure nozzle (2) at the top end, a cross-shaped feeding plate (3) is rotatably connected to the feeding end of the bubble cleaning tank (1), and a plurality of holes are formed in the cross-shaped feeding plate (3); a pushing plate (4) is installed at the feeding end of the bubble cleaning tank (1), a U-shaped support (5) is slidably connected to one side of the bubble cleaning tank (1), and one end of the U-shaped support (5) is slidably connected to the pushing plate (4); a feeding mechanism (6) is installed at the feeding end of the bubble cleaning tank (1) and is cooperatively installed with the pushing plate (4) and the cross-shaped feeding plate (3); a reciprocating mechanism (7) is installed between the bubble cleaning tank (1) and the pushing plate (4) and is cooperatively installed with the feeding mechanism (6).

2. The cleaning device for plastic bags according to claim 1, characterized in that, The feeding mechanism (6) comprises a motor (61), a driving bevel gear (62), a reciprocating screw rod (63), and a driven bevel gear (64), one side of the bubble cleaning tank (1) is fixedly connected with the motor (61), the output end of the motor (61) is fixedly connected with the shaft center of the cross-shaped feeding plate (3), the shaft center of one end of the cross-shaped feeding plate (3) away from the motor (61) is fixedly connected with the driving bevel gear (62), the reciprocating screw rod (63) is rotatably connected to one side of the bubble cleaning tank (1) close to the U-shaped support (5), one end of the reciprocating screw rod (63) is fixedly connected with the driven bevel gear (64), the driving bevel gear (62) is meshingly connected with the driven bevel gear (64), and the U-shaped support (5) is cooperatively installed with the reciprocating screw rod (63).

3. The cleaning device for plastic bags according to claim 1, wherein The reciprocating mechanism (7) comprises a V-shaped forward-moving groove (71), a V-shaped backward-moving groove (72), a trapezoidal block (73), a placing groove (74), a spring (75), and a top block (76), the feeding end inner wall of the bubble cleaning tank (1) is symmetrically provided with the V-shaped forward-moving groove (71), the feeding end inner wall of the bubble cleaning tank (1) is symmetrically provided with the V-shaped backward-moving groove (72), the V-shaped forward-moving groove (71) and the V-shaped backward-moving groove (72) are connected end to end, the top end of the V-shaped forward-moving groove (71) is fixedly connected with the trapezoidal block (73), the inclined surface of the trapezoidal block (73) faces the V-shaped forward-moving groove (71), the two ends of the pushing plate (4) are symmetrically provided with the placing groove (74), the inner wall of the placing groove (74) is fixedly connected with the spring (75), the inner wall of the placing groove (74) is slidably connected with the top block (76), one end of the top block (76) is slidably connected with the inner walls of the V-shaped forward-moving groove (71) and the V-shaped backward-moving groove (72), and the other end of the top block (76) is fixedly connected with the spring (75).

4. The cleaning device for plastic bags according to claim 3, characterized in that, The V-shaped forward-moving groove (71) and the V-shaped backward-moving groove (72) form a parallelogram groove.

5. The cleaning device for plastic bags according to claim 2, wherein The motor (61) drives the cross-shaped feeding plate (3) to rotate clockwise.

6. The cleaning device for plastic bags of claim 1, wherein, When the pushing plate (4) is close to the high-pressure nozzle (2), it does not contact the cross-shaped feeding plate (3).

7. The cleaning device for plastic bags of claim 1, wherein, A conveyor belt (8) is installed at the discharging end of the bubble cleaning tank (1).