Washing machine packaging production edge forming device

The automated washing machine packaging production equipment solves the problems of low efficiency and poor size adaptability of manual feeding, and achieves efficient and stable packaging edge forming.

CN224576289UActive Publication Date: 2026-07-31ANHUI HESHI NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI HESHI NEW MATERIALS CO LTD
Filing Date
2025-11-06
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In the traditional production of washing machine packaging parts, manual feeding is inefficient and labor-intensive, and the folding mechanism cannot adapt to the size differences of different washing machine models, resulting in low production efficiency and poor adaptability.

Method used

An automated device was designed, comprising an infeed conveyor belt, an outfeed conveyor belt, a folding and forming mechanism, and a feeding mechanism. It utilizes components such as electric push rods, cylinders, and air pumps to achieve automatic feeding and folding and forming, adapting to the needs of packaging parts of different sizes.

Benefits of technology

It achieves automated continuous feeding, improves production efficiency, avoids manual contact, adapts to packaging of different sizes, reduces the risk of scratches during the folding process, and improves work efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a folding and forming device for washing machine packaging production, specifically relating to the field of washing machine packaging production technology. It includes a frame, with an infeed conveyor belt and an outfeed conveyor belt in the middle. A folding and forming mechanism is located at the top of the infeed conveyor belt, and a feeding mechanism is also located at the top of the infeed conveyor belt. The folding and forming mechanism includes support plates fixed to both sides of the frame, with a first electric push rod and a second electric push rod fixedly connected to one side of each support plate. This utility model, through its feeding mechanism, uses an air pump and a third cylinder in conjunction with the first cylinder to control the suction cup at the bottom of the lifting air plate to pick up and move the cardboard from the top of the outfeed conveyor belt to the folding station. This facilitates automatic feeding, continuous production, avoids feeding speed fluctuations caused by human fatigue, and improves work efficiency. It eliminates the need for direct manual contact with raw materials and can adapt to folding and forming of packaging parts of different sizes, making it easy to adjust and use.
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Description

Technical Field

[0001] This utility model relates to the field of washing machine packaging production technology, and more specifically, to a folding and forming device for washing machine packaging production. Background Technology

[0002] As an important protective carrier for washing machines before they leave the factory, the packaging of washing machine packages includes outer cardboard boxes, which are mostly made of five-layer corrugated cardboard and are sized to fit the washing machine. During the production process, the edges of the packaging of washing machine packages need to be folded and formed, such as the folded edges of the top and bottom flaps of the cardboard box and the folded edges of the moisture-proof cardboard. The quality of the folding and forming directly determines the structural stability of the packaging. If the folded edges of the cardboard box are not firm, the box may fall apart during transportation. Traditional edge-folding and forming processes rely heavily on manual feeding. Workers need to move packaging materials, such as cardboard, to the edge-folding station piece by piece, which is inefficient, labor-intensive, and susceptible to fatigue. The feeding speed fluctuates greatly, affecting production efficiency. Furthermore, the dimensions of traditional edge-folding mechanisms are fixed, while the packaging dimensions and edge-folding positions of different washing machine models vary greatly, making it impossible to adjust them according to the thickness of the packaging. This results in low adaptability. Therefore, a new edge-folding and forming device for washing machine packaging production is proposed. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides a folding and forming device for producing washing machine packaging parts, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a washing machine packaging production edge-folding and forming device, including a frame, with an infeed conveyor belt and an outfeed conveyor belt in the middle of the frame. The infeed conveyor belt can feed and transport the cut sheet metal, and the outfeed conveyor belt can transport the edge-folded box to the next process, such as packaging or fixing. An edge-folding and forming mechanism is provided at the top of the infeed conveyor belt, which folds the sheet metal into an open box. A feeding mechanism is provided at the top of the infeed conveyor belt, which can move the conveyed sheet metal directly above the edge-folding and forming mechanism to facilitate edge-folding and forming. The folding and forming mechanism includes support plates fixed to both sides of the frame. A first electric push rod and a second electric push rod are fixedly connected to one side of the support plate. A clamping plate and a limiting plate are fixedly connected to the output ends of the first electric push rod and the second electric push rod, respectively. A first stabilizing rod is fixedly connected to one side of the limiting plate and the clamping plate. Side plates are fixedly connected to both ends of the clamping plate. An arc-shaped plate is fixedly connected to the top of the side plates and the clamping plate. Activating the first electric push rod controls the movement of the clamping plate, which can adjust the distance between the two clamping plates. The arc-shaped plate can prevent scratches and damage during folding and pressing. Activating the second electric push rod controls the movement of the limiting plate, which can adjust the distance between the two limiting plates according to the size of the finished box to prevent loosening. The first stabilizing rod improves the stability of the movement of the clamping plate and the limiting plate. The cooperation of the side plates and the arc-shaped plate can limit the box on all four sides while assisting in folding. A second cylinder is fixedly connected to the top of the frame. The output end of the second cylinder is connected to a lifting pressure plate. A second stabilizing rod is fixedly connected to the top of the lifting pressure plate. Activating the second cylinder controls the lifting pressure plate to press the cardboard located at the top of the arc plate into the cavity between the two clamping plates, so that the lifting pressure plate is located in the middle of the finished product box. The stability of the lifting pressure plate's movement is improved by the second stabilizing rod.

[0005] Preferably, the feed conveyor belt is located at the bottom of one end of the discharge conveyor belt, and a control panel is fixedly connected to one side of the frame for convenient drive control.

[0006] Preferably, the first electric push rod is located on top of the second electric push rod, and the clamping plate is located on top of the limiting plate. The top wall of the limiting plate is set as an arc-shaped structure. When the first electric push rod is activated, the clamping plate is moved. The arc-shaped plate can guide and limit the movement during the stamping and folding process, and the clamping plate can limit the movement of both sides of the folded box.

[0007] Preferably, the first stabilizing rod passes through the middle of the support plate, and the top ends of the arc-shaped plates of the two clamping plates are located on opposite sides, thereby improving the stability of the clamping plates and the limiting plate through the first stabilizing rod.

[0008] Preferably, the second stabilizer bar passes through the top plate of the frame, and the lifting pressure plate is located between the two clamping plates. The stability of the movement of the lifting pressure plate is improved by the second stabilizer bar.

[0009] Preferably, the feeding mechanism includes a chute formed on the top plate of the frame, a lifting air plate is provided on the top of the discharge conveyor belt, a plurality of suction cups are fixedly connected to the bottom of the lifting air plate, and an air pump is provided on the top of the frame.

[0010] Preferably, a slide block is provided in the middle of the slide groove, the cross-sectional shape of the slide block is set to "H" shape, a first cylinder is fixedly connected to the top of the slide block, a third cylinder is fixedly connected to one side of the frame at a position corresponding to the slide block, and the output end of the third cylinder is fixedly connected to the slide block.

[0011] Preferably, the input end of the air pump passes through the middle of the slide and is connected to the inner cavity of the lifting air plate. The inner cavity of the lifting air plate is connected to the inner cavity of the suction cup. Activating the air pump sequentially generates suction at the bottom of the suction cup, facilitating the adsorption of the cardboard on top of the discharge conveyor belt. The lifting air plate is raised and lowered by activating the first cylinder, allowing for easy adjustment of its height. The slide is controlled to slide inside the chute by activating the third cylinder, enabling the lifting air plate to move the cardboard to the top of multiple curved plates, facilitating automatic feeding and improving performance.

[0012] The technical effects and advantages of this utility model are as follows: 1. This utility model firstly uses a feeding mechanism that, through the coordinated operation of an air pump, a third air cylinder, and a first air cylinder, controls the suction cup at the bottom of the lifting air plate to pick up the cardboard at the top of the discharge conveyor belt and move it to the folding station. This facilitates automatic feeding, continuous production, avoids fluctuations in feeding speed caused by human fatigue, and improves work efficiency, eliminating the need for direct human contact with raw materials. 2. This utility model, through its folding and forming mechanism, can control the lifting pressure plate to press the sheet material at the top of the two clamping plates between the two clamping plates by cooperating with the first electric push rod and the second electric push rod in conjunction with the second cylinder, thus automatically forming a box structure. This facilitates the packaging and storage of washing machines. Furthermore, by controlling the movement of the limiting plate and clamping plates through the first and second electric push rods, it can adapt to packaging of different sizes for folding and forming, making it easy to adjust and use. In addition, the arc plate prevents scratches during the folding process and serves to guide the folding process. In summary, through the interaction of the above-mentioned functions, it is possible to continuously feed materials to designated positions, realize automatic feeding, improve work efficiency, eliminate the need for direct manual contact with raw materials, facilitate automatic edge folding and forming of boards, and adapt to different sizes of packaging for edge folding and forming, making it easy to adjust and use. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of this utility model.

[0015] Figure 3 This is a schematic diagram of the connection structure between the slide and the lifting air plate of this utility model.

[0016] Figure 4This is a schematic diagram showing the disassembled structure of the lifting pressure plate and the limiting plate of this utility model with respect to the frame.

[0017] Figure 5 This utility model Figure 3 A magnified schematic diagram of the structure at point A in the middle.

[0018] The attached diagram is labeled as follows: 1. Frame; 2. Feed conveyor belt; 3. Discharge conveyor belt; 4. Slide chute; 5. Slide seat; 6. First cylinder; 7. Lifting air plate; 8. Suction cup; 9. Air pump; 10. Support plate; 11. First electric push rod; 12. Second electric push rod; 13. Limiting plate; 14. Clamping plate; 15. First stabilizing rod; 16. Side plate; 17. Arc plate; 18. Lifting pressure plate; 19. Second cylinder; 20. Second stabilizing rod; 21. Control panel; 22. Third cylinder. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] As attached Figure 1-5 The washing machine packaging production folding and forming device shown includes a frame 1. The middle of the frame 1 is provided with an infeed conveyor belt 2 and an outfeed conveyor belt 3. The infeed conveyor belt 2 can feed and transport the cut boards, and the outfeed conveyor belt 3 can transport the folded and formed box to the next process, such as packaging and fixing. The top of the infeed conveyor belt 2 is provided with a folding and forming mechanism, which folds the boards into an open box. The top of the infeed conveyor belt 2 is provided with a feeding mechanism, which can move the conveyed boards directly above the folding and forming mechanism to facilitate folding and forming. The folding and forming mechanism includes support plates 10 fixed to both sides of the frame 1. A first electric push rod 11 and a second electric push rod 12 are fixedly connected to one side of the support plate 10. A clamping plate 14 and a limiting plate 13 are fixedly connected to the output ends of the first electric push rod 11 and the second electric push rod 12, respectively. A first stabilizing rod 15 is fixedly connected to one side of both the limiting plate 13 and the clamping plate 14. Side plates 16 are fixedly connected to both ends of the clamping plate 14. An arc-shaped plate 17 is fixedly connected to the top of the side plates 16 and the clamping plate 14. When the first electric push rod is activated... The lever 11 controls the movement of the clamping plate 14, which can adjust the distance between the two clamping plates 14. The arc plate 17 can prevent scratches and damage during the folding and pressing. The second electric push rod 12 controls the movement of the limiting plate 13, which can adjust the distance between the two limiting plates 13 according to the size of the finished box to prevent loosening. The first stabilizing rod 15 improves the stability of the movement of the clamping plate 14 and the limiting plate 13. The side plate 16 and the arc plate 17 work together to limit the box around its perimeter while assisting in the folding process. A second cylinder 19 is fixedly connected to the top of the frame 1. The output end of the second cylinder 19 is connected to a lifting pressure plate 18. A second stabilizing rod 20 is fixedly connected to the top of the lifting pressure plate 18. When the second cylinder 19 is activated, the lifting pressure plate 18 is raised and lowered to press the cardboard located on the top of the arc plate 17 into the cavity between the two clamping plates 14, so that the lifting pressure plate 18 is located in the middle of the finished product box. The stability of the lifting pressure plate 18 is improved by the second stabilizing rod 20.

[0021] As attached Figure 1 , 2 As shown in Figures 4 and 5, the feeding conveyor belt 2 is located at the bottom of one end of the discharging conveyor belt 3. A control panel 21 is fixedly connected to one side of the frame 1. The first electric push rod 11 is located on top of the second electric push rod 12. The clamping plate 14 is located on top of the limiting plate 13. The top wall of the limiting plate 13 is set as an arc structure. The first stabilizing rod 15 passes through the middle of the support plate 10. The top ends of the arc plates 17 at the top of the two clamping plates 14 are located on opposite sides. The second stabilizing rod 20 passes through the top plate of the frame 1. The lifting pressure plate 18 is located between the two clamping plates 14. The control panel 21 facilitates drive control. The first electric push rod 11 is started to control the movement of the clamping plate 14. The arc plates 17 can guide and limit the movement during stamping and bending. The clamping plates 14 limit the movement of the two sides of the box after bending. The first stabilizing rod 15 improves the stability of the clamping plate 14 and the limiting plate 13. The second stabilizing rod 20 improves the stability of the movement of the lifting pressure plate 18.

[0022] As attached Figure 1-3As shown, the feeding mechanism includes a chute 4 on the top plate of the frame 1, a lifting air plate 7 on the top of the discharge conveyor belt 3, multiple suction cups 8 fixedly connected to the bottom of the lifting air plate 7, an air pump 9 on the top of the frame 1, a slide 5 in the middle of the chute 4, the slide 5 having an "H" shaped cross-section, a first cylinder 6 fixedly connected to the top of the slide 5, a third cylinder 22 fixedly connected to one side of the frame 1 at a position corresponding to the slide 5, the output end of the third cylinder 22 fixedly connected to the slide 5, and the input end of the air pump 9 penetrating... The middle part of the sliding block 5 is connected to the inner cavity of the lifting air plate 7, and the inner cavity of the lifting air plate 7 is connected to the inner cavity of the suction cup 8. The air pump 9 is started to generate suction force at the bottom of the suction cup 8 in sequence, which facilitates the adsorption of the cardboard on the top of the discharge conveyor belt 3. The lifting air plate 7 is raised and lowered by starting the first air cylinder 6, which facilitates the adjustment of the height of the lifting air plate 7. The sliding block 5 is slid inside the slide groove 4 by starting the third air cylinder 22. The lifting air plate 7 can be controlled to move the cardboard to the top of multiple arc plates 17, which facilitates automatic feeding and improves the use effect.

[0023] The working principle of this utility model is as follows: When in use, the cut board is placed on top of the discharge conveyor belt 3 and transported to the area directly below the lifting air plate 7 by the discharge conveyor belt 3. Then, the first cylinder 6 is started to control the lifting air plate 7 to move downward and the air pump 9 is started to make the suction cup 8 adsorb the bottom board. The first cylinder 6 controls the lifting air plate 7 to move the board upward. The third cylinder 22 is started to control the lifting air plate 7 to move the board between the lifting pressure plate 18 and the arc plate 17 and place the board on top of the arc plate 17. Then, the lifting air plate 7 is controlled to reset. At this time, the second cylinder 19 is activated to control the lifting pressure plate 18 to move downward to squeeze the plate, so that the middle of the plate moves between the two clamping plates 14. At this time, the arc plate 17 guides the four sides of the plate to achieve edge forming, so that the plate forms a box and moves to the top of the feeding conveyor belt 2, and the finished box is located between the two limiting plates 13. Then, control the lifting pressure plate 18 to reset, start the first electric push rod 11 to control the two clamping plates 14 to move to opposite sides. At this time, the finished box can be transported to the next process for packaging and fixing through the feeding conveyor belt 2.

[0024] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A folding forming device for the production of laundry pack, comprising a frame (1), characterized by: The frame (1) is provided with a feeding conveyor belt (2) and a discharging conveyor belt (3) in the middle. The top of the feeding conveyor belt (2) is provided with a folding and forming mechanism, and the top of the feeding conveyor belt (2) is provided with a feeding mechanism. The folding and forming mechanism includes support plates (10) fixed on both sides of the frame (1). A first electric push rod (11) and a second electric push rod (12) are fixedly connected to one side of the support plate (10). A clamping plate (14) and a limiting plate (13) are fixedly connected to the output ends of the first electric push rod (11) and the second electric push rod (12), respectively. A first stabilizing rod (15) is fixedly connected to one side of both the limiting plate (13) and the clamping plate (14). Side plates (16) are fixedly connected to both ends of the clamping plate (14). An arc plate (17) is fixedly connected to the top of the side plate (16) and the clamping plate (14). A second cylinder (19) is fixedly connected to the top of the frame (1), and a lifting pressure plate (18) is connected to the output end of the second cylinder (19). A second stabilizing rod (20) is fixedly connected around the top of the lifting pressure plate (18).

2. The laundry pack production flange forming apparatus of claim 1, wherein: The feed conveyor belt (2) is located at the bottom of one end of the discharge conveyor belt (3), and a control panel (21) is fixedly connected to one side of the frame (1).

3. The laundry pack production flange forming apparatus of claim 1, wherein: The first electric push rod (11) is located on top of the second electric push rod (12), and the clamping plate (14) is located on top of the limiting plate (13). The top wall of the limiting plate (13) is set as an arc-shaped structure.

4. The laundry pack production flange forming apparatus of claim 1, wherein: The first stabilizing bar (15) passes through the middle of the support plate (10), and the top ends of the arc-shaped plates (17) of the two clamping plates (14) are located on opposite sides.

5. The laundry pack production flange forming apparatus of claim 1, wherein: The second stabilizer bar (20) passes through the top plate of the frame (1), and the lifting pressure plate (18) is located between the two clamping plates (14).

6. The laundry pack production flange forming apparatus of claim 1, wherein: The feeding mechanism includes a chute (4) opened on the top plate of the frame (1), a lifting air plate (7) is provided on the top of the discharge conveyor belt (3), a plurality of suction cups (8) are fixedly connected to the bottom of the lifting air plate (7), and an air pump (9) is provided on the top of the frame (1).

7. The laundry pack production flange forming apparatus of claim 6, wherein: A slide block (5) is provided in the middle of the slide groove (4). The cross-sectional shape of the slide block (5) is set as "H". A first cylinder (6) is fixedly connected to the top of the slide block (5). A third cylinder (22) is fixedly connected to one side of the frame (1) at a position corresponding to the slide block (5). The output end of the third cylinder (22) is fixedly connected to the slide block (5).

8. The laundry pack production flange forming apparatus of claim 7, wherein: The input end of the air pump (9) passes through the middle of the slide (5) and is connected to the inner cavity of the lifting air plate (7). The inner cavity of the lifting air plate (7) is connected to the inner cavity of the suction cup (8).