Water-cut bag thread tail waste collecting device
By designing a waste collection device for water-cutting bag production line tails that includes a collection box, fan, filter screen, coarse and fine waste collection boxes, and transfer brush assembly, the problem of low collection efficiency of existing devices has been solved, achieving efficient and convenient waste collection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU QIDA HOUSEHOLD PROD CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-12
AI Technical Summary
Existing water-cutting bag tail waste collection devices have low collection efficiency and effectiveness, especially for lightweight waste.
A device comprising a collection box, a fan, a filter screen, a coarse waste collection box, and a fine waste collection box was designed. By using the negative pressure suction of the fan and the brush assembly in combination, multiple collections of waste are achieved to prevent clogging. Furthermore, the design of the transfer assembly and support frame improves collection efficiency and convenience.
It improves the efficiency and effectiveness of collecting waste material from the water-cutting bag production line, facilitates assembly and maintenance, enhances the convenience of structural adjustment and operational stability, and makes operation easy.
Smart Images

Figure CN224348536U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water-cut bag processing technology, and in particular to a waste collection device for water-cut bag production line tail. Background Technology
[0002] Water-cut bags are plastic bags or packaging materials that are cut by high-pressure water jets. The waste generated during the cutting process needs to be collected to avoid environmental pollution and achieve recycling. The waste is then reprocessed into recycled plastic pellets, which are used to produce low-requirement plastic products (such as garbage bags, building materials, etc.), reducing raw material consumption and thus achieving environmental protection and cost reduction.
[0003] Chinese Patent Publication No. CN 218199353 U, Publication Date: January 3, 2023. This utility model proposes a technology in the field of plastic bag technology, including a box frame. The inner front and inner rear side walls of the box frame are provided with first barrier nets, and the inner left and inner right side walls of the box frame are provided with second barrier nets. A barrier mechanism is installed on the top of the box frame, and a compression mechanism is provided inside the box frame. The shortcomings of this technical solution are: the collection of waste is too passive, and it is difficult to ensure that lighter waste can enter the box, which reduces the collection efficiency and effectiveness.
[0004] In summary, existing collection devices suffer from low collection efficiency and effectiveness. Utility Model Content
[0005] The present invention aims to overcome the shortcomings of existing collection devices in terms of low collection efficiency and effectiveness, and provides a water-cutting bag tail waste collection device that improves collection efficiency and effectiveness.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A water-cutting bag tail waste collection device, comprising
[0008] The collection box has a feed baffle rotatably connected to one end, and a blower connected to the other end, with a filter screen fitted onto the blower.
[0009] Coarse waste collection box, which is plugged into the collection container;
[0010] Fine waste collection box, which is plugged into the collection container;
[0011] The support frame is connected to the collection box, and both the coarse waste collection box and the fine waste collection box are movably connected to the support frame.
[0012] The material transfer assembly is movably connected to the collection box and movably connected to the coarse waste collection box;
[0013] The brush assembly is movably connected to the collection box and movably connected to the fine waste collection box.
[0014] The collection box has an open top to collect the waste material from the water-cutting bag production line. A feed baffle guides the material to prevent it from falling out. A blower is installed at the other end of the collection box to create negative pressure in the upper part and inner cavity, ensuring all waste material is accurately sucked into the box. A filter prevents waste from entering the blower. The collection box includes coarse and fine waste collection boxes for multi-layered collection, preventing single-layer accumulation and clogging. These boxes are connected to the collection box via a support frame for easy assembly, disassembly, and maintenance. A material transfer assembly moves on the coarse waste collection box, pushing larger pieces of waste towards its side to prevent clogging and ensure continuous collection. A brush assembly pushes smaller pieces of waste from the fine waste collection box to its side to prevent clogging and ensure continuous collection. This achieves the effect of improving the collection efficiency and effectiveness of waste material from the water-cutting bag production line, and facilitating assembly and maintenance.
[0015] Preferably, the upper end of the collection box is equipped with a feed inlet, which has a connecting groove and a rotating hole. A mounting ear is connected to the feed baffle, and a rotating rod is connected to the mounting ear. The mounting ear inserts into the connecting groove, and the rotating rod inserts into the rotating hole. The feed inlet of the collection box connects to the rotating rod on the mounting ear of the feed baffle via the rotating hole in the connecting groove. This allows the feed baffle to rotate flexibly on the collection box via the rotating rod, thereby adjusting the opening size of the feed baffle to facilitate feeding and making the device more compatible with the cutting area. This improves the convenience of waste collection.
[0016] Preferably, the collection box is connected to a connecting block with a threaded hole. A support rod is threaded through the threaded hole, and the support rod abuts against one side of the feed baffle. A baffle plate is connected to the other side of the feed baffle. The collection box is threadedly connected to the support rod through the threaded hole on the connecting block, allowing the support rod to move up and down by rotation. This adjusts and fixes the unfolding angle of the feed baffle on the collection box. Additionally, the baffle plate ensures that the maximum adjustment angle of the feed baffle is vertical, preventing it from tilting inwards towards the feed inlet and overturning, thus improving the ease of structural adjustment and operational stability.
[0017] Preferably, the coarse waste collection box includes a fixed frame, a coarse filter, and a handle. The collection box has a movable socket; the fixed frame is inserted into the movable socket, the coarse filter is connected to the inner wall of the fixed frame, and the handle is connected to the outer side of the fixed frame. The fixed frame in the coarse waste collection box has a rectangular frame structure, and the coarse filter has a filter structure with large mesh size and is bonded to the inner wall of the fixed frame, ensuring a stable connection and facilitating future maintenance and replacement. The fixed frame, together with the coarse filter, enters the collection box through the movable socket to collect waste. The handle facilitates the entry and exit of the coarse waste collection box, enabling easy waste removal, quick assembly, and maintenance. This achieves the effect of improving structural connection stability and the ease of use of the coarse waste collection box.
[0018] Preferably, the fine waste collection box includes a fixed frame, a fine filter, and a handle. The collection box has a movable socket, with the fixed frame inserted into it. The fine filter is connected to the inner wall of the fixed frame, and the handle is connected to the outer side of the fixed frame. The fixed frame is a rectangular frame structure, and the fine and coarse filters are mesh structures with small openings and are connected to the inner wall of the fixed frame. The fixed frame enters the collection box through the movable socket to collect waste. The handle facilitates the entry and exit of the fine waste collection box, enabling quick waste removal, assembly, and maintenance. This improves the structural stability and ease of use of the fine waste collection box.
[0019] Preferably, the support frame is equipped with a guide groove. Both fixed frame one and fixed frame two are connected to support plates, and the support plates are connected to rotating shafts. Rollers are inserted into the rotating shafts, and the rollers are slidably connected to the guide groove. The support frame, through the guide groove, allows fixed frame one and fixed frame two to move back and forth guided by the rollers on the support plates. This facilitates the quick and easy entry and exit of the coarse waste collection box and the fine waste collection box into the collection bin, enabling fast and labor-saving waste collection. This achieves both structural stability and easy operation.
[0020] Preferably, the material transfer assembly includes a pusher plate and a pull rod. The side of the collection box has a movable opening, which is inserted into and connected to the pusher plate. The pusher plate is slidably connected to the coarse filter screen. The fixed frame has a clearance opening, the size and position of which are adapted to the pusher plate. The pusher plate in the material transfer assembly is connected to the pull rod, allowing it to move on the coarse filter screen by being pulled outside the collection box via the pull rod. This causes the waste falling on the coarse filter screen to accumulate to the side, maintaining airflow and enabling the collection of more waste. The pull rod facilitates the operation of the transfer plate, and the clearance opening facilitates the insertion and removal of the coarse waste collection box through the movable opening, allowing the pusher plate to pass over the clearance opening for the coarse waste collection box to enter and exit. This achieves the effects of improving collection efficiency and ease of operation.
[0021] Preferably, the brush assembly includes bristles, a brush plate, and a second pull rod. The side of the collection box has a second movable opening, which is inserted into the second pull rod. The bristles are connected to the brush plate, and the second pull rod is also connected to the brush plate. The bristles are slidably connected to the fine filter screen. The fixed frame has a second clearance opening, the size and position of which are adapted to the brush plate. The bristles in the brush assembly are connected to one side of the brush plate to sweep away fine waste accumulated on the side of the fine filter screen, maintaining airflow while collecting more waste. The second pull rod is connected to the other side of the brush plate and moves the brush plate, allowing the movement of the bristles to be operated from outside the collection box. The clearance opening facilitates the insertion and removal of the fine waste collection box through the second movable opening, allowing the brush plate to pass over the clearance opening to allow the fine waste collection box to enter and exit. This achieves the effect of improving collection efficiency and ease of operation.
[0022] The beneficial effects of this utility model are: improved efficiency and effectiveness in collecting waste material from water-cutting bag production lines; easier assembly and maintenance; improved convenience in waste material collection; improved ease of structural adjustment and operational stability; and easier operation. Attached Figure Description
[0023] Figure 1 This is a perspective view of the utility model;
[0024] Figure 2 yes Figure 1 A sectional view;
[0025] Figure 3 This is a schematic diagram showing the connection between the mounting ear and the connecting groove;
[0026] Figure 4 This is a structural diagram of the coarse waste collection box.
[0027] In the diagram: 1. Collection box, 2. Feed baffle, 3. Fan, 4. Filter screen, 5. Coarse waste collection box, 6. Fine waste collection box, 7. Support frame, 8. Feed inlet, 9. Connecting groove, 10. Rotary hole, 11. Mounting ear, 12. Rotating rod, 13. Connecting block, 14. Support rod, 15. Baffle plate, 16. Fixed frame one, 17. Coarse filter screen, 18. Handle one, 19. Movable socket one, 20. Fixed frame two, 21. Fine filter screen, 22. Handle two, 23. Movable socket two, 24. Guide groove, 25. Support plate, 26. Rotating shaft, 27. Roller, 28. Push plate, 29. Pull rod one, 30. Movable port one, 31. Clearance port one, 32. Brush bristles, 33. Brush plate, 34. Pull rod two, 35. Movable port two, 36. Clearance port two. Detailed Implementation
[0028] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit this application or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0029] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0030] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of components illustrated in these embodiments do not limit the scope of this application. For ease of illustration, spatial relative terms such as “up,” “down,” “left,” and “right” are used in the embodiments to describe the relationship of one element or feature shown in the figures relative to another element or feature. It should be understood that, in addition to the orientations shown in the figures, spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figure is inverted, an element described as being “below” other elements or features would be positioned “up” other elements or features. Thus, the exemplary term “down” can include both up and down orientations. The device may be positioned in other ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein can be interpreted accordingly. It should also be understood that, for ease of description, the dimensions of the various parts shown in the figures are not drawn to actual scale. Techniques, processes, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, processes, and equipment should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be discussed further in subsequent figures.
[0031] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this application.
[0032] Example 1:
[0033] like Figure 1 , 2 As shown, a waste collection device for water-cutting bag production line includes a collection box 1, with a feed baffle 2 rotatably connected to one end of the collection box 1 and a blower 3 connected to the other end of the collection box 1. A filter screen 4 is fitted onto the blower 3. A coarse waste collection box 5 is inserted into the collection box 1. A fine waste collection box 6 is inserted into the collection box 1. A support frame 7 is connected to the collection box 1, and both the coarse waste collection box 5 and the fine waste collection box 6 are movably connected to the support frame 7. A material transfer assembly is movably connected to the collection box 1 and movably connected to the coarse waste collection box 5. A brush assembly is movably connected to the collection box 1 and movably connected to the fine waste collection box 6.
[0034] like Figure 2 , 3 As shown, the upper end of the collection box 1 is provided with a feed inlet 8, the feed inlet 8 is provided with a connecting groove 9, the connecting groove 9 is provided with a rotating hole 10, the feed baffle 2 is connected with a mounting ear 11, the mounting ear 11 is connected with a rotating rod 12, the mounting ear 11 is inserted into the connecting groove 9, and the rotating rod 12 is inserted into the rotating hole 10.
[0035] like Figure 2 As shown, the collection box 1 is connected to a connecting block 13, the connecting block 13 is provided with a screw hole, and a support rod 14 is threadedly connected to the screw hole. The support rod 14 abuts against one side of the feed baffle 2, and a baffle plate 15 is connected to the other side of the feed baffle 2.
[0036] like Figure 2 , 4 As shown, the coarse waste collection box 5 includes a fixed frame 16, a coarse filter screen 17, and a handle 18. The collection box 1 is provided with a movable socket 19. The fixed frame 16 is inserted into the movable socket 19. The coarse filter screen 17 is connected to the inner wall of the fixed frame 16, and the handle 18 is connected to the outer side of the fixed frame 16.
[0037] like Figure 2 As shown, the fine waste collection box 6 includes a fixed frame 20, a fine filter screen 21, and a handle 22. The collection box 1 is provided with a movable socket 23. The fixed frame 20 is inserted into the movable socket 23. The fine filter screen 21 is connected to the inner wall of the fixed frame 20. The handle 22 is connected to the outer side of the fixed frame 20.
[0038] like Figure 2As shown, the support frame 7 is provided with a guide groove 24, and both the first fixed frame 16 and the second fixed frame 20 are connected to a support plate 25. The support plate 25 is connected to a rotating shaft 26, and the rotating shaft 26 is inserted with a roller 27. The roller 27 is slidably connected to the guide groove 24.
[0039] like Figure 2 , 4 As shown, the material transfer assembly includes a pusher plate 28 and a pull rod 29. The side of the collection box 1 is provided with a movable opening 30. The pull rod 29 is inserted into the movable opening 30 and connected to the pusher plate 28. The pusher plate 28 is slidably connected to the coarse filter screen 17. The fixed frame 16 is provided with a clearance opening 31. The size and position of the clearance opening 31 are adapted to the pusher plate 28.
[0040] like Figure 2 As shown, the brush assembly includes brush bristles 32, a brush plate 33, and a pull rod 34. The side of the collection box 1 is provided with a movable opening 35. The pull rod 34 is inserted into the movable opening 35. The brush bristles 32 are connected to the brush plate 33. The pull rod 34 is connected to the brush plate 33. The brush bristles 32 are slidably connected to the fine filter screen 21. The fixed frame 20 is provided with a clearance opening 36. The size and position of the clearance opening 36 are adapted to the brush plate 33.
[0041] like Figure 1-4 As shown: The bottom of the collection box 1 is provided with an air outlet. When in use, space is left below the air outlet to ensure smooth airflow. The fan 3 is installed at the air outlet. The filter screen 4 is fitted onto the fan 3 to protect the fan 3. The fan 3 adopts the existing fan structure.
[0042] Several rollers 27 are provided and evenly arranged below the first fixed frame 16 and the second fixed frame 20.
[0043] In use: Place the collection device below the cutting point of the water-cutting bag line, turn on the blower 3 to suck up the cut waste, and let the waste enter the coarse waste collection box 5. The finer waste passes through the coarse filter screen 17 and falls onto the fine filter screen 21 below. During the collection operation, pull the first lever 29 to collect the waste on one side of the coarse waste collection box 5, and pull the second lever 34 to collect the waste on one side of the fine waste collection box 6. Compression ensures that more waste can be collected. After collection, use the first handle 18 to remove the first fixed frame 16 to discharge the coarse waste, use the second handle 22 to remove the second fixed frame 20 to discharge the fine waste, and discharge the waste accumulated at the bottom of the collection box 1 to complete the collection of waste from the water-cutting bag line.
[0044] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A device for collecting waste material from water-cutting bag tails, characterized in that, include A collection box (1) is rotatably connected to a feed baffle (2) at one end of the collection box (1) and a blower (3) is connected to the other end of the collection box (1). A filter screen (4) is fitted onto the blower (3). Coarse waste collection box (5), which is inserted into the collection box (1); Fine waste collection box (6), which is inserted into the collection box (1); Support frame (7), the support frame (7) is connected to the collection box (1), and the coarse waste collection box (5) and the fine waste collection box (6) are both movably connected to the support frame (7); The material transfer assembly is movably connected to the collection box (1) and movably connected to the coarse waste collection box (5); The brush assembly is movably connected to the collection box (1) and movably connected to the fine waste collection box (6).
2. The water-cutting bag tail waste collection device according to claim 1, characterized in that, The upper end of the collection box (1) is provided with a feed inlet (8), the feed inlet (8) is provided with a connecting groove (9), the connecting groove (9) is provided with a rotating hole (10), the feed baffle (2) is connected with a mounting ear (11), the mounting ear (11) is connected with a rotating rod (12), the mounting ear (11) is inserted into the connecting groove (9), and the rotating rod (12) is inserted into the rotating hole (10).
3. The water-cutting bag tail waste collection device according to claim 2, characterized in that, The collection box (1) is connected to a connecting block (13), the connecting block (13) is provided with a screw hole, the screw hole is threaded to a support rod (14), the support rod (14) abuts against one side of the feed baffle (2), and the other side of the feed baffle (2) is connected to a baffle plate (15).
4. The water-cutting bag tail waste collection device according to claim 1, characterized in that, The coarse waste collection box (5) includes a fixed frame (16), a coarse filter (17) and a handle (18). The collection box (1) is provided with a movable socket (19). The fixed frame (16) is inserted into the movable socket (19). The coarse filter (17) is connected to the inner wall of the fixed frame (16). The handle (18) is connected to the outer side of the fixed frame (16).
5. The water-cutting bag tail waste collection device according to claim 4, characterized in that, The fine waste collection box (6) includes a fixed frame (20), a fine filter (21), and a handle (22). The collection box (1) is provided with a movable socket (23). The fixed frame (20) is inserted into the movable socket (23). The fine filter (21) is connected to the inner wall of the fixed frame (20). The handle (22) is connected to the outer side of the fixed frame (20).
6. The water-cutting bag tail waste collection device according to claim 5, characterized in that, The support frame (7) is provided with a guide groove (24). The first fixed frame (16) and the second fixed frame (20) are both connected to a support plate (25). The support plate (25) is connected to a rotating shaft (26). The rotating shaft (26) is inserted with a roller (27). The roller (27) is slidably connected to the guide groove (24).
7. The water-cutting bag tail waste collection device according to claim 4, characterized in that, The material transfer assembly includes a pusher plate (28) and a pull rod (29). The side of the collection box (1) is provided with a movable opening (30). The pull rod (29) is inserted into the movable opening (30). The pull rod (29) is connected to the pusher plate (28). The pusher plate (28) is slidably connected to the coarse filter screen (17). The fixed frame (16) is provided with a clearance opening (31). The size and position of the clearance opening (31) are adapted to the pusher plate (28).
8. The water-cutting bag tail waste collection device according to claim 5, characterized in that, The brush assembly includes bristles (32), a brush plate (33), and a pull rod (34). The side of the collection box (1) is provided with a movable opening (35). The pull rod (34) is inserted into the movable opening (35). The bristles (32) are connected to the brush plate (33). The pull rod (34) is connected to the brush plate (33). The bristles (32) are slidably connected to the fine filter screen (21). The fixed frame (20) is provided with a clearance opening (36). The size and position of the clearance opening (36) are adapted to the brush plate (33).