Waste cutting mechanism of high-low opening bag making machine
By designing a waste cutting mechanism on the high and low opening bag making machine, the problem of flying waste material during cutting is solved, the stable collection of waste material and the stability of cutting are achieved, and the cleanliness of the production environment is improved.
Patent Information
- Application Number
- CN202423281971.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The lightweight waste generated during the cutting process of existing high and low opening bag making machines is easily scattered throughout the production workshop, affecting the production environment.
A waste cutting mechanism for a high-low mouth bag making machine was designed, including a waste cutting frame, a reinforcing plate, a waste extraction hood, a waste bin, and a suction pump. By symmetrically extracting and storing the waste material from the cut edges, and combining it with a triangular reinforcing plate to improve structural stability, the stability of the cut edges and the effective collection of waste material are ensured.
It effectively prevents cutting waste from flying around in the production workshop, improves cutting stability and waste collection efficiency, and ensures a clean production environment.
Smart Images

Figure CN223750397U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bag making machine cutting waste technical field, specifically for high low mouth bag making machine cutting waste mechanism. BACKGROUND
[0002] The high low mouth bag making machine is the machine of making various plastic packaging bags or other material packaging bags, and its processing range is various size, thick and thin, different specification plastic or other material packaging bags, and generally, plastic packaging bags are main products.
[0003] When the high low mouth bag making machine conveys the plastic film raw material from the high box to the low box through the roller, the side of the plastic film raw material needs to be trimmed to ensure the flatness of the side of the plastic film raw material, and then the quality of the packaging bag made in the later period is ensured.
[0004] At present, when the existing bag making machine trims the side of the plastic film, waste will be generated, and the trimming waste is relatively light in weight, which will cause the trimming waste to fly randomly in the production workshop.
[0005] The above problems are common and need to be improved. UTILITY MODEL CONTENTS
[0006] The utility model discloses a high low mouth bag making machine cutting waste mechanism to solve the problem that the trimming waste is relatively light in weight and randomly flies in the production workshop in the prior art.
[0007] In order to achieve the above object, the utility model provides the following technical scheme: a high low mouth bag making machine cutting waste mechanism, which comprises a cutting waste frame, a bottom plate is arranged at the bottom end of the cutting waste frame, a cutting waste cylinder and a reinforcing plate are arranged on the cutting waste frame, a cutting waste knife is arranged on the piston rod of the cutting waste cylinder, a feeding roller group and a receiving roller group are arranged on the bottom plate, a receiving motor is arranged on the receiving roller group, a high part box body and a low part box body are arranged on the bottom plate, an exhaust cover and a waste box are arranged on the cutting waste frame, and a suction pump is arranged on the bottom plate.
[0008] Preferably, the reinforcing plate is two left-right symmetrical reinforcing plates arranged at the bending parts of the cutting waste frame respectively, and the cross section of the reinforcing plate is a triangular structure.
[0009] Preferably, a high part feeding port is formed in the high part box body, a low part feeding port is formed in the low part box body, and a feeding plate is arranged between the high part feeding port and the low part feeding port.
[0010] Preferably, the exhaust cover is a diffusion horn structure, and the opening of the exhaust cover is a rectangular strip structure.
[0011] Preferably, the exhaust cover, the waste box and the suction pump form a group, and there are two groups of symmetrically arranged groups in total.
[0012] Preferably, a suction pipe is arranged between the waste box and the suction pump.
[0013] Preferably, a box cover is arranged on the waste box, and a screw pin is arranged on the box cover.
[0014] Compared with the prior art, the utility model has the beneficial effects that:
[0015] The symmetric waste material extraction structure and the waste box structure are arranged, so that the waste material generated by the side edge cutting of the plastic film raw material can be symmetrically and comprehensively extracted and stored, and the situation that the waste material is randomly scattered in the production workshop due to the light weight of the waste material is avoided.
[0016] The triangular reinforcing plate structure is arranged at the bending position of the waste cutting frame, so that the structural stability of the waste cutting frame is further improved, and the stability of the waste cutting knife for cutting the side of the plastic film raw material is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a first perspective view of the overall structure of the utility model;
[0018] Figure 2 It is a second perspective view of the overall structure of the utility model.
[0019] In the drawing: 1, waste cutting frame; 11, reinforcing plate; 2, waste cutting cylinder; 21, connecting plate; 22, waste cutting knife; 3, bottom plate; 31, discharging roller group; 32, collecting roller group; 321, collecting motor; 4, high part box body; 41, high part feeding port; 411, feeding plate; 5, low part box body; 51, low part feeding port; 6, waste extraction cover; 7, suction pump; 71, suction pipe; 8, waste box; 9, box cover; 91, screw pin. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT
[0021] Please refer to Figure 1 and Figure 2The cutting waste mechanism of the high-low mouth bag making machine in the drawing comprises a cutting waste frame 1, a bottom plate 3 arranged at the bottom end of the cutting waste frame 1, a cutting waste cylinder 2 and a reinforcing plate 11 arranged on the cutting waste frame 1, a cutting waste knife 22 arranged on the piston rod of the cutting waste cylinder 2, a discharging roller group 31 and a collecting roller group 32 arranged on the bottom plate 3, a collecting motor 321 arranged on the collecting roller group 32, a high portion box body 4 and a low portion box body 5 arranged on the bottom plate 3, a waste suction cover 6 and a waste box 8 arranged on the cutting waste frame 1, and a suction pump 7 arranged on the bottom plate 3. In addition, after the side of the plastic film raw material is trimmed and flattened, the bag making can be performed in the later period, which is the prior art.
[0022] The reinforcing plate 11 is arranged symmetrically left and right and is arranged at the bending portion of the cutting waste frame 1. The reinforcing plate 11 is triangular in cross section and is made of hard alloy tungsten steel, which is high in strength and does not deform. The stability of the cutting waste frame 1 is further improved by the stability of the triangular structure, thereby ensuring the stability of the cutting waste knife 22 in trimming the side of the plastic film raw material.
[0023] The high portion box body 4 is provided with a high portion feeding port 41, and the low portion box body 5 is provided with a low portion feeding port 51. The feeding plate 411 is arranged between the high portion feeding port 41 and the low portion feeding port 51. The feeding plate 411 is arranged obliquely. The surfaces of the high portion feeding port 41, the low portion feeding port 51 and the feeding plate 411 are smooth, so that the feeding is realized from high to low, and the plastic film raw material is prevented from being abraded.
[0024] The waste suction cover 6 is of a diffusion horn structure. The opening of the waste suction cover 6 is rectangular and long strip-shaped, so that the effective area for sucking the trimming waste is improved.
[0025] The waste suction cover 6, the waste box 8 and the suction pump 7 are a group, and two groups are symmetrically arranged, so that the trimming waste generated by cutting is symmetrically and comprehensively sucked and stored.
[0026] The suction pipe 71 is arranged between the waste box 8 and the suction pump 7. The waste box 8 is provided with a material blocking plate, so that the trimming waste is prevented from entering the suction pump 7 and the trimming waste is stored.
[0027] The waste box 8 is provided with a box cover 9. The screw pin 91 is arranged on the box cover 9 and is threadedly fixed with the waste box 8 through the box cover 9. The lower end of the box cover 9 is connected with the waste box 8 through a hinge. When the waste box 8 is full of trimming waste, the screw pin 91 is counterclockwise rotated and removed, and then the box cover 9 is rotated to be opened, so that the trimming waste in the waste box 8 is conveniently cleaned.
[0028] When the embodiment is used: one end of the plastic film raw material wound on the feed roller set 31 is respectively passed through the high feeding port 41 and the low feeding port 51, and then is fixedly bonded to the outer wall of the take-up roller set 32, then the scrap cutting cylinder 2, the take-up motor 321 and the suction pump 7 are started respectively, the piston rod of the scrap cutting cylinder 2 extends downward, and drives the two side cutting knives 22 to move downward, when the cutting knives 22 contact the two ends of the plastic film raw material and cut the uneven parts on the side surface, the scrap cutting cylinder 2 is stopped, at the same time, the take-up motor 321 drives the plastic film raw material to be transported from high to low along the feeding plate 411, and the uneven parts on the side surface are cut by the cutting knives 22, the suction pump 7 which has been started generates suction force in the scrap cover 6, the suction force effectively and fully removes the cutting edge waste generated by cutting the cutting edge in a symmetrical manner, and then stores the cutting edge waste in the waste box 8, thereby avoiding the situation that the cutting edge waste is randomly flying in the production workshop due to the light weight of the cutting edge waste itself.
[0029] It should be noted that, in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A waste cutting mechanism for a high-low mouth bag making machine, characterized in that, include: The waste cutting rack (1) has a bottom plate (3) at its bottom end. The waste cutting rack (1) is equipped with a waste cutting cylinder (2) and a reinforcing plate (11). The piston rod of the waste cutting cylinder (2) is equipped with a waste cutting knife (22). The bottom plate (3) is equipped with a feeding roller group (31) and a receiving roller group (32). The receiving roller group (32) is equipped with a receiving motor (321). The bottom plate (3) is equipped with a high box (4) and a low box (5). The waste cutting rack (1) is equipped with a waste extraction hood (6) and a waste bin (8). The bottom plate (3) is equipped with a suction pump (7).
2. The waste cutting mechanism of the high and low opening bag making machine according to claim 1, characterized in that: The reinforcing plates (11) are two symmetrically arranged on the left and right and are respectively located at the bending points of the scrap cutter (1). The cross-section of the reinforcing plates (11) is a triangular structure.
3. The waste cutting mechanism of the high and low opening bag making machine according to claim 1, characterized in that: The upper box (4) is provided with a high feeding port (41), and the lower box (5) is provided with a low feeding port (51). A feeding plate (411) is provided between the high feeding port (41) and the low feeding port (51).
4. The waste cutting mechanism of the high and low opening bag making machine according to claim 1, characterized in that: The waste extraction hood (6) has a diffused horn-shaped structure, and the opening of the waste extraction hood (6) is a rectangular strip-shaped structure.
5. The waste cutting mechanism of the high and low opening bag making machine according to claim 1, characterized in that: The waste extraction hood (6), waste bin (8), and suction pump (7) are a set, and there are two sets arranged symmetrically in total.
6. The waste cutting mechanism of the high and low opening bag making machine according to claim 1, characterized in that: A suction pipe (71) is provided between the waste bin (8) and the suction pump (7).
7. The waste cutting mechanism of the high and low opening bag making machine according to claim 1, characterized in that: The waste bin (8) is provided with a lid (9), and the lid (9) is provided with a screw (91).