Packaging bag cutting scrap collecting mechanism
By designing a packaging bag cutting debris collection mechanism, and utilizing pushing and collecting components, the problem of large debris being difficult to clean during packaging bag production was solved, achieving stable equipment operation and efficient debris collection.
Patent Information
- Application Number
- CN202520237490.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-14
AI Technical Summary
During the production of packaging bags, larger debris is difficult to be sucked into the collection box, leading to debris accumulation and affecting the normal operation of the equipment.
A packaging bag cutting debris collection mechanism was designed, including a pushing component and a collection component. A horizontal cylinder is used to push the push plate to push the debris into a square tube, and a vacuum pump and air box are used to suck the fine particles into the collection box.
It enables timely cleaning of larger debris, avoids debris accumulation, ensures normal operation of the equipment, and improves the stability of the cutting blade.
Smart Images

Figure CN223643833U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging bag technology, specifically a packaging bag cutting debris collection mechanism. Background Technology
[0002] Packaging bags are bags used to package various products, making it convenient to transport and store goods during production and distribution. They are widely used in daily life and industrial production. Actual figures show that 80% of used plastic bags are eventually transported to landfills for disposal like ordinary garbage, and only 7% of plastics are recycled.
[0003] During the production process, packaging bags typically need to be cut to the appropriate size. However, this cutting process generates a significant amount of particulate matter and scattered packaging bag debris. Traditionally, the particulate matter is sucked into a collection box for storage, but this method struggles to collect larger debris. Therefore, we propose a packaging bag cutting debris collection mechanism to address these issues. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a packaging bag cutting debris collection mechanism, which has the advantage of being able to clean up larger debris generated during packaging bag cutting, thus solving the problem of the inconvenience of cleaning up larger debris generated during packaging bag cutting.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a packaging bag cutting debris collection mechanism, comprising a base plate, four supporting columns fixed on the top surface of the base plate, a top plate fixed on the top surface of the four columns, an L-shaped mounting plate fixed at one end of the top plate, a longitudinal cylinder fixed on the top surface of the mounting plate, a cutting blade fixed at the output end of the longitudinal cylinder, two stabilizing components also provided on the mounting plate, and a collection mechanism provided on the top surface of the base plate;
[0006] The collection mechanism includes a pushing component and a collection component;
[0007] The pushing assembly includes a transverse cylinder fixed to the front of the mounting plate, a push plate fixed to the output end of the transverse cylinder, an inclined plate fixed to the back of the push plate, and two baffles fixed to both ends of the top plate.
[0008] The collection assembly includes an air pump fixed to the top surface of the base plate. The air pump has a connecting pipe fixed to its suction end. The other end of the connecting pipe is connected to an air box. The top of the air box is connected to a square pipe that penetrates through and extends to the top surface of the base plate.
[0009] The air box is a rectangle with a hollow interior and a sliding hole at the right end. A collection box is slidably connected inside the sliding hole. Positioning holes are also provided at both ends of the sliding hole. Positioning blocks are fixed at both ends of the collection box. The two positioning blocks are located inside the two positioning holes and are slidably connected to them.
[0010] Furthermore, a sliding groove is provided between the two baffles, and sliders are fixed at both ends of the push plate. The two sliders are located inside the two sliding grooves and are slidably connected to them.
[0011] Furthermore, the bottom surface of the air box is fixed to the top surface of the base plate.
[0012] Furthermore, the stabilizing component includes a frame fixed to the top surface of the mounting plate and in the shape of an inverted L, with a telescopic tube fixed to the top surface inside the frame, and a telescopic rod sleeved inside the telescopic tube.
[0013] Furthermore, the other end of each of the two telescopic rods is fixed to the top surface of the cutting blade.
[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0015] 1. This packaging bag cutting debris collection mechanism, through the setting of a cleaning mechanism, can promptly clean up the particles and larger packaging bag debris generated during the cutting of packaging bags. The larger packaging bag debris on the top plate can be pushed into the square tube by the horizontal cylinder driving the push plate, which avoids the large packaging bag debris not being sucked into the collection box, resulting in excessive debris accumulation that hinders the normal operation of the equipment.
[0016] 2. The packaging bag cutting debris collection mechanism, by setting a stabilizing component, ensures that the cutting blade descends stably when cutting the packaging bag, avoiding the cutting blade shaking during descent and causing deviation in the cutting position. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the front structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the present invention when the collection box is pulled out.
[0020] In the diagram: 1. Base plate; 2. Column; 3. Top plate; 4. Mounting plate; 5. Longitudinal cylinder; 6. Cutting blade; 7. Frame; 8. Telescopic pipe; 9. Telescopic rod; 10. Air box; 11. Air pump; 12. Connecting pipe; 13. Square pipe; 14. Baffle; 15. Horizontal cylinder; 16. Push plate; 17. Slide groove; 18. Inclined plate; 19. Collection box; 20. Positioning block. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1 A packaging bag cutting debris collection mechanism in this embodiment includes a base plate 1, four supporting columns 2 fixed on the top surface of the base plate 1, a top plate 3 fixed on the top surface of the four columns 2, an L-shaped mounting plate 4 fixed at one end of the top plate 3, a longitudinal cylinder 5 fixed on the top surface of the mounting plate 4, a cutting blade 6 fixed at the output end of the longitudinal cylinder 5, two stabilizing components on the mounting plate 4, and a collection mechanism on the top surface of the base plate 1, wherein the collection mechanism includes a pushing component and a collecting component.
[0023] The stabilizing component includes a frame 7 that is fixed to the top surface of the mounting plate 4 and is in the shape of an inverted L. A telescopic tube 8 is fixed to the top surface inside the frame 7. A telescopic rod 9 is sleeved inside the telescopic tube 8. The other ends of the two telescopic rods 9 are fixed to the top surface of the cutting blade 6.
[0024] By activating the longitudinal cylinder 5, the output end of the longitudinal cylinder 5 moves downward, which in turn drives the cutting blade 6 fixed at the output end of the longitudinal cylinder 5 to move downward. It also drives the two telescopic rods 9 fixed on the top surface of the cutting blade 6 to move out of the telescopic tube 8, so as to ensure the stability of the cutting blade 6 when cutting the packaging bag and avoid the problem of poor cutting accuracy of the packaging bag caused by small displacement of the cutting blade 6.
[0025] Please see Figure 2 and Figure 3In order to collect the larger packaging bag debris and particulate matter generated during the cutting of packaging bags, the pushing component in this embodiment includes a horizontal cylinder 15 fixed to the front of the mounting plate 4, a push plate 16 fixed to the output end of the horizontal cylinder 15, and an inclined plate 18 fixed to the back of the push plate 16. The pushing component also includes two baffles 14 fixed to both ends of the top plate 3. The collecting component includes an air pump 11 fixed to the top surface of the bottom plate 1. A connecting pipe 12 is fixed to the suction end of the air pump 11. The other end of the connecting pipe 12 is connected to an air box 10. The bottom surface of the air box 10 is fixed to the top surface of the bottom plate 1. A square pipe 13 is connected to the top surface of the top plate 3 through the air box 10. The air box 10 is a rectangle with a hollow interior and a sliding hole at the right end. A collecting box 19 is slidably connected in the sliding hole. Positioning holes are also provided at both ends of the sliding hole. Positioning blocks 20 are fixed at both ends of the collecting box 19. The two positioning blocks 20 are located inside the two positioning holes and are slidably connected to them.
[0026] In order to ensure the stability of the push plate 16 when pushing the packaging bag fragments, a groove 17 is provided between the two baffles 14. A slider is fixed at both ends of the push plate 16, and the two sliders are located inside the two grooves 17 and are slidably connected to them.
[0027] When it is necessary to collect the debris and fine particles generated during the cutting of packaging bags, the horizontal cylinder 15 is first activated. When the output shaft of the horizontal cylinder 15 moves, it will drive the push plate 16 fixed at the output end of the horizontal cylinder 15 to push the debris and fine particles remaining on the top plate 3. The debris and fine particles are then scooped up by the inclined plate 18 and transported into the square tube 13. At the same time, the suction pump 11 is activated. When the suction pump 11 is working, it will deliver the suction force to the air box 10 through the connecting pipe 12. The suction force is then transmitted to the square tube 13 through the air box 10, so that the square tube 13 will adsorb the fine particles and debris. Under the action of gravity, the sucked debris and fine particles will fall into the collection box 19. When a large amount of debris and particles are collected in the collection box 19, the collection box 19 can be pulled out from the air box 10 by the handle for further cleaning of the debris and particles in the collection box 19.
[0028] It should be noted that, in order to ensure the airtightness of the air box 10, sealing gaskets are installed at the connection between the collection box 19 and the air box 10 to avoid leakage of suction.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A packaging bag cutting debris collection mechanism, characterized in that: Includes a base plate (1), the top surface of which is fixed with four supporting columns (2), the top surface of which is fixed with a top plate (3), one end of which is fixed with an L-shaped mounting plate (4), the top surface of which is fixed with a longitudinal cylinder (5), the output end of which is fixed with a cutting blade (6), the mounting plate (4) is also provided with two stabilizing components, and the top surface of the base plate (1) is provided with a collecting mechanism; The collection mechanism includes a pushing component and a collection component; The pushing assembly includes a transverse cylinder (15) fixed on the front of the mounting plate (4), a push plate (16) fixed at the output end of the transverse cylinder (15), an inclined plate (18) fixed on the back of the push plate (16), and the pushing assembly also includes two baffles (14) fixed at both ends of the top plate (3). The collection assembly includes an air pump (11) fixed on the top surface of the base plate (1), a connecting pipe (12) fixed at the suction end of the air pump (11), an air box (10) connected to the other end of the connecting pipe (12), and a square pipe (13) that penetrates through and extends to the top surface of the top plate (3) at the top of the air box (10). The air box (10) is a rectangle with a hollow interior and a sliding hole at the right end. A collection box (19) is slidably connected inside the sliding hole. Positioning holes are also provided at both ends of the sliding hole. Positioning blocks (20) are fixed at both ends of the collection box (19). The two positioning blocks (20) are located inside the two positioning holes and are slidably connected to them.
2. The packaging bag cutting debris collection mechanism according to claim 1, characterized in that: A groove (17) is provided between the two baffles (14), and sliders are fixed at both ends of the push plate (16). The two sliders are located inside the two grooves (17) and are slidably connected to them.
3. The packaging bag cutting debris collection mechanism according to claim 1, characterized in that: The bottom surface of the air box (10) is fixed to the top surface of the base plate (1).
4. The packaging bag cutting debris collection mechanism according to claim 1, characterized in that: The stabilizing component includes a frame (7) fixed to the top surface of the mounting plate (4) and in the shape of an inverted L. A telescopic tube (8) is fixed to the top surface inside the frame (7), and a telescopic rod (9) is sleeved inside the telescopic tube (8).
5. A packaging bag cutting debris collection mechanism according to claim 4, characterized in that: The other end of each of the two telescopic rods (9) is fixed to the top surface of the cutting blade (6).