Punching waste collecting mechanism of bag making machine

By using a centrifugal blower and a suction adjustment plate in the waste collection mechanism of the bag making machine, the problem of uneven suction causing scattering of lightweight waste in existing technologies has been solved, achieving efficient and low-energy waste collection and ensuring the integrity of the collection and ease of operation.

CN223877116UActive Publication Date: 2026-02-06SHANTOU YANGTAI MASCH TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522346969.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-02-06
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

In existing bag-making machine waste collection mechanisms, the suction force is stronger near the air box and weaker further away from the air box, causing the waste to scatter and escape, affecting the integrity of collection. In addition, the energy consumption is high and there is no suction force adjustment function, which makes it easy to accidentally suck up products.

Method used

The waste collection bin is equipped with a centrifugal blower. Through the upper and lower ventilation openings and the screen plate, the suction power is evenly distributed. The suction power can be adjusted through the independent suction chamber and the suction power adjustment plate. Combined with the self-adhesive foam sealing strip and the viewing window, the integrity and efficiency of waste collection are ensured.

Benefits of technology

It achieves uniform adsorption of lightweight waste materials, avoids scattering, reduces energy consumption, improves collection efficiency, and enhances ease of operation through independent suction adjustment and visual operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223877116U_ABST
    Figure CN223877116U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of bag making machine punching equipment, and discloses a bag making machine punching waste collecting mechanism which comprises a waste sucking box, two sets of transverse partition plates are arranged in the waste sucking box in parallel, the interior of the waste sucking box is divided into three layers of spaces, and a turbo type air blower is installed in the upper layer of space of the waste sucking box. According to the punching waste collecting mechanism of the bag making machine, the first material suction chamber is communicated with the R-angle waste collector and the cutter waste collector through the three-way pipe, and centralized collection of multi-source waste is achieved. The R-angle waste collector and the cutter waste collector are reasonable in design, it is ensured that light waste is smoothly sucked in, when the turbo-type air blower is started, negative pressure is generated and transmitted to the material suction chambers through the ventilation openings, the waste is sucked into the corresponding material suction chambers under the action of suction force and filtered and collected through the sieve pore plate, and the waste is recycled. An operator can adjust suction force from the outside to prevent waste from scattering and sucking products by mistake, and it is guaranteed that waste collection is efficient and complete.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to punch equipment technical field of making bag machine, concretely is a punch waste collecting mechanism of making bag machine. BACKGROUND

[0002] In the production of plastic packaging bags, punching and cutting processes will produce a large amount of lightweight waste, such as plastic film scraps. These waste materials are light and easy to fly, and if not collected in time and effectively, not only will they pollute the working environment and affect the normal operation of the equipment, but also may cause resource waste.

[0003] At present, the common waste collection method mainly relies on manual cleaning or simple suction device, but there are problems such as incomplete collection, high energy consumption and inconvenient operation.

[0004] In the prior art, such as a waste collecting mechanism for a bag making machine disclosed in Chinese patent CN218615729U, a negative pressure suction force is generated by an air suction fan and an air box, and the waste is adsorbed to the conveying net through the fixed shell and the square tube, and then conveyed to the collecting box.

[0005] However, the air box in this mechanism is located below the square tube, resulting in uneven distribution of suction force at different positions of the conveying net. The suction force near the air box is larger, while the suction force at the remote position is weaker, which easily causes the lightweight waste to scatter and escape, affecting the completeness of collection. If a full-coverage air box design is adopted, although the adsorption stability can be improved, the energy consumption will be significantly increased, and it may be difficult to separate the waste from the conveying net, reducing the collection efficiency. In addition, the existing mechanism lacks a suction force adjustment function for different waste characteristics, which easily causes the product to be sucked in during the collection process, causing waste.

[0006] Therefore, we propose a punch waste collecting mechanism for a bag making machine to solve the problems in the above background. CONTENT OF THE UTILITY MODEL

[0007] The punch waste collecting mechanism for a bag making machine provided by the utility model can solve the problem in the prior art that the lightweight waste is adsorbed by the air box below the conveying net and conveyed through the conveying net, and the suction force near the air box is larger, while the suction force at the remote position is weaker, which easily causes the lightweight waste to scatter and escape, affecting the completeness of collection.

[0008] To solve the above technical problems, the utility model provides the following technical scheme:

[0009] The punching waste collecting mechanism of the bag making machine comprises a waste suction box, two groups of transverse partitions are arranged in parallel inside the waste suction box, the inside of the waste suction box is divided into three layers of space, a through-pipe type air blower is installed on the upper layer of the waste suction box, the air inlet of the through-pipe type air blower penetrates through the upper layer of the transverse partition and communicates with the middle layer of the waste suction box, the lower layer of the transverse partition is provided with a ventilation opening on the left and right sides, a vertical partition is arranged between the two ventilation openings, the vertical partition divides the bottom space of the waste suction box into a first material suction chamber and a second material suction chamber, the two ventilation openings independently communicate with the first material suction chamber or the second material suction chamber, and a material collecting box is arranged in each of the first material suction chamber and the second material suction chamber.

[0010] A sieve plate is arranged below each of the two ventilation openings, and a suction force adjusting plate is slidably arranged between the ventilation opening and the sieve plate.

[0011] Preferably, at least one first feeding port is arranged on the side of the first material suction chamber of the waste suction box, and at most six groups of second feeding ports are arranged on the side of the second material suction chamber.

[0012] Preferably, the first feeding port is fixedly connected with a three-way pipe, and the other two ends of the three-way pipe are respectively connected with an R-angle waste collector and a cutter waste collector.

[0013] Preferably, the R-angle waste collector comprises a square collecting pipe, an R-angle waste inlet is arranged on the upper part of the square collecting pipe, the R-angle waste inlet is connected with an R-angle puncher, the R-angle puncher is provided with a plurality of groups of R-angle punch dies, an extension pipe is arranged on the side of each group of R-angle punch dies, the lower end of the extension pipe communicates with the R-angle waste inlet, a plurality of groups of R-angle punch collecting cover plates are arranged on the R-angle waste inlet, the R-angle punch collecting cover plates can overlap each other, are used for adjusting the position of the plurality of groups of R-angle punch dies, and close the gap, one end of the square collecting pipe is connected with a pipe adapter pipe, a steel wire PU air pipe is arranged between the pipe adapter pipe and one end of the three-way pipe, the pipe adapter pipe is used for adapting the square pipe and the round pipe, and a first auxiliary air hole is arranged on the end of the square collecting pipe away from the pipe adapter pipe, the first auxiliary air hole communicates with a punch cylinder exhaust hole, and is used for blowing out the waste in the square collecting pipe.

[0014] Preferably, the cutter waste collector is installed at the cutter of the bag making machine, is used for collecting and sucking away the waste generated when the cutter is double-cut, is a fan-shaped closed container and is obliquely installed, the narrower end of the cutter waste collector is located at the upper part, a strip-shaped waste inlet is arranged on the narrower end of the cutter waste collector, a transparent pull window is slidably arranged on the side of the cutter waste collector, a suction connector and a second auxiliary air hole are arranged on the wider end of the cutter waste collector, the suction connector and the second auxiliary air hole are arranged on the two sides of the end of the cutter waste collector respectively, and a steel wire PU air pipe is arranged between the suction connector and one end of the three-way pipe.

[0015] Preferably, the second feeding port is communicated with a round-hole punched collecting pipe through a steel wire PU air pipe, a pipe fixer is installed on the round-hole punched collecting pipe, the pipe fixer is used for fixed connection of the round-hole punched collecting pipe and the round-hole puncher, and the round-hole punched collecting pipe is independently communicated with the corresponding second feeding port.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] Firstly, the waste suction box is internally provided with a through-pipe type blower, which effectively absorbs light waste through the cooperation of the upper and lower ventilation openings at the bottom, the sieve plate and the suction force adjusting plate, thereby avoiding the problem of waste scattering caused by large suction force near the blower and small suction force at the far end in the prior art, and achieving uniform absorption.

[0018] Secondly, the design of the upper door plate and the lower door plate and the self-adhesive foamed sealing strip ensure that the suction force generated by the blower is maximized for waste collection, thereby improving the collection efficiency.

[0019] In addition, the waste suction box is provided with a visual window on the side, which facilitates the direct observation of the internal waste accumulation by the operator and efficient and independent cleaning.

[0020] Secondly, the suction force adjusting plate provided in the utility model is convenient for external adjustment of the suction force of each suction chamber, thereby avoiding unnecessary energy consumption.

[0021] Thirdly, each second feeding port of the utility model is independently communicated with the corresponding round-hole punched collecting pipe, thereby avoiding mutual interference of the suction force and improving the collection efficiency. When the through-pipe type blower is started, negative pressure is generated and transmitted to each suction chamber through the ventilation opening, waste is sucked into the corresponding suction chamber under the action of the suction force and collected through the sieve plate, the operator can externally adjust the suction force to avoid waste scattering and misabsorption of products, and ensure efficient and complete waste collection. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a schematic diagram of the overall connection structure of the utility model;

[0023] Figure 2 is a schematic diagram of the front internal structure of the waste suction box of the utility model;

[0024] Figure 3 is a schematic diagram of the internal cross-sectional structure of the waste suction box of the utility model;

[0025] Figure 4The utility model discloses a waste suction box side structure schematic view;

[0026] Figure 5 The utility model discloses a waste suction box internal structure schematic view;

[0027] Figure 6 The utility model discloses a round corner punching collection pipe and R angle waste material collector structure schematic view;

[0028] Figure 7 The utility model discloses a cutter waste material collector structure schematic view.

[0029] Among them: 1, universal nylon wheel, 2, directional nylon wheel, 3, buckle, 5, self -adhesive foam sealing strip, 6, aluminum alloy door handle, 7, hinge, 8, soundproof egg cotton, 9, visible window, 10, waste suction box, 11, upper door board, 12, suction force adjusting plate, 13, screen mesh plate, 14, lower door board, 15, material collecting box, 18, transparent type air blower, 19, transverse partition, 20, air vent, 21, round corner punching collection pipe, 22, pipe fixing device, 23, R angle waste material collector, 24, pipe adapter, 25, steel wire PU air pipe, 26, R angle punching collection cover plate, 27, first auxiliary air hole, 28, R angle puncher, 29, extension pipe, 30, cutter waste material collector, 31, second auxiliary air hole, 32, transparent pull window, 33, material suction joint, 34, strip-shaped waste material inlet, 35, first feed inlet, 36, tee pipe, 37, second feed inlet. DETAILED DESCRIPTION

[0030] The specific embodiments of the utility model are described in detail below, but it should be understood that the protection scope of the utility model is not limited by the specific embodiments.

[0031] Example one:

[0032] Please refer to Figures 1-7 The utility model provides a technical scheme:

[0033] A punching waste material collecting mechanism of bag making machine, including waste suction box 10, waste suction box 10, two groups of transverse partition 19 are arranged in parallel in waste suction box 10, and the inside of waste suction box 10 is divided into three layers of space, and the upper layer space of waste suction box 10 is installed with transparent type air blower 18, the air inlet of transparent type air blower 18 passes through the upper layer transverse partition 19 and is communicated with the middle layer space of waste suction box 10, the lower layer transverse partition 19 is provided with air vent 20 on the left and right sides respectively, and the vertical partition is arranged between the two air vents 20, the vertical partition divides the bottom space of waste suction box 10 into first material suction chamber and second material suction chamber, two air holes are independently communicated with first material suction chamber or second material suction chamber, and material collecting box 15 is placed in first material suction chamber and second material suction chamber respectively;

[0034] The sieve plate 13 is arranged below the two air vents 20, and the air suction adjusting plate 12 is slidably arranged between the air vent 20 and the sieve plate 13.

[0035] According to the technical scheme, when the through-pipe type air blower 18 is started, the air is drawn from the middle space of the waste suction box 10 to form a negative pressure, the negative pressure is transmitted to the first and second suction chambers through the air vents 20 on the lower transverse partition plate 19, the punching waste of the bag making machine is sucked into the corresponding suction chamber under the action of the suction force and filtered through the sieve plate 13, the air is discharged through the air blower, and the waste falls into the material collecting box 15; the opening degree of the air vent 20 is changed by sliding the air suction adjusting plate 12, the suction force of each suction chamber can be independently adjusted, so that the waste is not scattered due to uneven suction force, the product is prevented from being sucked by mistake, high-efficiency collection is realized under low energy consumption, and the problem that the light plastic waste is easily escaped and scattered during the collection process in the prior art, resulting in incomplete collection, is solved.

[0036] The upper door plate 11 and the lower door plate 14 are arranged on the front of the waste suction box 10, the upper door plate 11 is used for opening and closing the upper space and the middle space of the waste suction box 10, the lower door plate 14 is used for opening and closing the bottom space of the waste suction box 10, and the self-adhesive foam sealing strips 5 are arranged between the upper door plate 11 and the lower door plate 14 and the waste suction box 10.

[0037] According to the technical scheme, the upper door plate 11 and the lower door plate 14 are provided with the self-adhesive foam sealing strips 5, and the spaces of the waste suction box 10 can be effectively sealed when the upper door plate 11 and the lower door plate 14 are closed, so that the negative pressure is prevented from leaking, and the suction force generated by the air blower is maximized for waste collection, thereby improving the collection efficiency.

[0038] The hinge 7 is arranged on one side of the waste suction box 10, and the buckle 3 is arranged on the other side, one side of the upper door plate 11 and the lower door plate 14 is rotationally connected to the waste suction box 10 through the hinge 7, the other side of the upper door plate 11 and the lower door plate 14 is locked and closed to the waste suction box 10 through the buckle 3, and the aluminum alloy door handle 6 is arranged on the upper door plate 11 and the lower door plate 14.

[0039] According to the technical scheme, the upper door plate 11 and the lower door plate 14 are rotationally connected to the waste suction box 10 through the hinge 7, the upper door plate 11 and the lower door plate 14 are locked and closed to the waste suction box 10 through the buckle 3 and are convenient to open, the upper door plate 11 and the lower door plate 14 can be conveniently and quickly opened and closed through the cooperation of the aluminum alloy door handle 6, the maintenance, cleaning or replacement of the material collecting box 15 in the waste suction box 10 is facilitated, and the buckle 3 can ensure that the door plate is firmly closed when the air blower works.

[0040] The soundproof egg cotton 8 is filled around the upper space of the waste suction box 10 and in the upper door plate 11, two groups of universal nylon wheels 1 are arranged on one side of the bottom of the waste suction box 10, and two groups of directional nylon wheels 2 are arranged on the other side.

[0041] Through the above technical scheme, by filling the sound insulation egg cotton 8 in the upper space where the fan is located, the noise generated during the operation of the through-flow type air blower 18 can be effectively absorbed and blocked, and the working environment is improved; the combination of the universal wheels and the directional wheels at the bottom makes the entire collecting mechanism flexible to move and position, and adapts to different working position requirements.

[0042] The first suction chamber and the second suction chamber of the waste suction box 10 are each provided with a visual window 9, and the two groups of suction adjusting plates 12 extend to the outside of the waste suction box 10. One end of the suction adjusting plate 12 located outside the waste suction box 10 is provided with a handle for pushing and pulling.

[0043] Through the above technical scheme, by setting the visual window 9 in the first suction chamber and the second suction chamber, the operator can directly observe the accumulation of the internal waste and clean it in time; at the same time, the suction adjusting plate 12 is extended to the outside of the box and provided with a handle, so that the suction of each suction chamber can be conveniently adjusted without opening the door, realizing the visualization and externalization of the operation, and avoiding that the suction is too large when the cutter waste is collected, and the product is sucked into it.

[0044] Example Two:

[0045] Please refer to Figures 4-7 , and in combination with Example One, it is further obtained that the first suction chamber of the waste suction box 10 is provided with at least one first feeding port 35, and the side of the second suction chamber is provided with at most six groups of second feeding ports 37.

[0046] Through the above technical scheme, by configuring at least one first feeding port 35 for the first suction chamber and at most six groups of second feeding ports 37 for the second suction chamber, different suction chambers can be connected with different numbers of collection points according to actual needs. The first suction chamber is suitable for processing single or centralized waste sources, and the second suction chamber can process waste from multiple dispersed workstations at the same time, thereby flexibly adapting to different waste generation layouts on site.

[0047] The first feeding port 35 is fixedly connected with a three-way pipe 36, and the other two ends of the three-way pipe 36 are respectively connected with an R-angle waste collector 23 and a cutter waste collector 30.

[0048] Through the above technical scheme, by connecting the first feeding port 35 with the R-angle waste collector 23 and the cutter waste collector 30 through the three-way pipe 36, the first suction chamber can simultaneously suck waste generated from two different types of punching processes through a single inlet, simplifying the pipeline design and realizing centralized collection of multi-source waste.

[0049] The R-angle waste collector 23 includes a square collecting tube, an R-angle waste inlet is opened in the upper part of the square collecting tube, the R-angle waste inlet is connected with an R-angle punching machine 28, the R-angle punching machine 28 is provided with a plurality of groups of R-angle punching die side surfaces provided with an extension pipe 29, the lower end of the extension pipe 29 is communicated with the R-angle waste inlet, a plurality of groups of R-angle punching collection cover plates 26 are covered on the R-angle waste inlet, the R-angle punching collection cover plates 26 can be overlapped, are used for adjusting the position of the plurality of groups of R-angle punching dies, closing the gap, one end of the square collecting tube is connected with a pipe adapter pipe 24, the pipe adapter pipe 24 is communicated with a steel wire PU air pipe 25 between one end of a three-way pipe 36, the pipe adapter pipe 24 is used for the adapter of the square pipe and the circular pipe, a first auxiliary air hole 27 is arranged at the end of the square collecting tube away from the pipe adapter pipe 24, the first auxiliary air hole 27 is communicated with the exhaust hole of the punching cylinder, and is used for blowing out the waste in the square collecting tube.

[0050] Through the above technical scheme, the R-angle waste inlet on the square collecting tube is connected with a plurality of groups of R-angle punching dies, the overlapped R-angle punching collection cover plates 26 are used to adapt to different punching die positions and close the gap, so that the suction force is concentrated; the waste enters the square collecting tube under the action of negative pressure, then sequentially enters the three-way pipe 36 through the pipe adapter pipe 24 and the steel wire PU air pipe 25, and the first auxiliary air hole 27 introduces the exhaust of the punching cylinder to form an auxiliary air flow in the square collecting tube to prevent the retention of light waste, so that the waste is smoothly blown to the waste suction box 10.

[0051] The cutter waste collector 30 is installed at the cutter of the bag making machine and is used for collecting and sucking away the waste generated when the cutter is double-cut; the cutter waste collector 30 is a fan-shaped closed container and is installed in an inclined manner, the narrower end of the cutter waste collector 30 is located at the upper part, the narrower end of the cutter waste collector 30 is provided with a strip-shaped waste inlet 34, a transparent pull window 32 is slidably arranged on the side surface of the cutter waste collector 30, the wider end of the cutter waste collector 30 is provided with a suction connector 33 and a second auxiliary air hole 31, the suction connector 33 and the second auxiliary air hole 31 are respectively arranged on both sides of the end part of the cutter waste collector 30, and the steel wire PU air pipe 25 is communicated between the suction connector 33 and one end of the three-way pipe 36.

[0052] Through the above technical scheme, the cutter waste collector 30 is designed as a fan-shaped closed container installed in an inclined manner, the strip-shaped waste inlet 34 at the narrower end of the upper part can effectively capture the waste generated when the cutter is double-cut, the waste slides to the wider end at the bottom under the action of gravity and suction force and is sucked away through the suction connector 33, the transparent pull window 32 on the side surface facilitates the observation of the internal condition and cleaning, and the second auxiliary air hole 31 can introduce air flow to prevent the accumulation of waste, so that the collection is smooth.

[0053] The second feeding port 37 is communicated with the round corner punched collecting pipe 21 through the steel wire PU air pipe 25, and the pipe fixing device 22 is installed on the round corner punched collecting pipe 21, which is used for fixed connection of the round corner punched collecting pipe 21 and the round hole puncher, and the round corner punched collecting pipe 21 is independently communicated with the corresponding second feeding port 37.

[0054] Through the above technical scheme, each second feeding port 37 is independently communicated with the corresponding round corner punched collecting pipe 21 through the steel wire PU air pipe 25, so that the waste generated by each round hole puncher can be individually sucked through the corresponding pipe, and the pipe fixing device 22 ensures the stable connection between the collecting pipe and the round hole puncher. This independent communication mode avoids the interference of suction force between different collection points, and ensures the collection efficiency of each station.

[0055] The working principle of the punch waste collecting mechanism of the bag making machine is as follows:

[0056] When the through-pu blower 18 is started, the negative pressure is formed by the air suction from the middle space of the waste suction box 10, which is transmitted to the first suction chamber and the second suction chamber separated by the vertical partition through the air vent 20 on the lower horizontal partition 19. The punch waste of the bag making machine is sucked into the corresponding suction chamber under the action of the suction force and filtered through the sieve plate 13, the air is discharged through the blower, and the waste falls into the collecting box 15. The operator changes the opening of the air vent 20 by sliding the suction adjusting plate 12 between the air vent 20 and the sieve plate 13, thereby independently adjusting the suction force of each suction chamber, so as to realize uniform adsorption and prevent the product from being sucked by mistake.

[0057] By setting the upper door plate 11 and the lower door plate 14 with self-adhesive foam sealing strips 5, the spaces of the waste suction box 10 can be effectively sealed when closed, preventing negative pressure leakage, thereby ensuring that the suction force generated by the blower is maximized for waste collection. The upper door plate 11 and the lower door plate 14 are rotationally connected to the waste suction box 10 through the hinge 7 and are locked and closed through the clasp 3, and cooperate with the aluminum alloy door handle 6 to realize convenient and fast opening and closing, which is convenient for internal maintenance, cleaning or replacement of the collecting box 15.

[0058] The sound insulation egg cotton 8 is filled in the upper space around the through-pu blower 18 and in the upper door plate 11, which can effectively absorb and block the noise generated during the operation of the blower; the two groups of universal nylon wheels 1 installed on one side of the bottom of the waste suction box 10 and the two groups of directional nylon wheels 2 installed on the other side cooperate with each other, so that the entire collecting mechanism can be flexibly moved and accurately positioned to adapt to different working position requirements.

[0059] The visual windows 9 arranged on the sides of the first suction chamber and the second suction chamber allow the operator to directly observe the internal waste accumulation; the suction force adjusting plate 12 extending to the outside of the waste suction box 10 is provided with a handle for pushing and pulling at the outer end, so that the operator can conveniently adjust the suction force of each suction chamber from the outside without opening the door plate, and the operation is visualized and externalized.

[0060] The at least one first inlet 35 arranged on the side of the first suction chamber and the maximum six groups of second inlets 37 arranged on the side of the second suction chamber make different suction chambers be able to connect different numbers of collection points according to actual needs; the first inlet 35 is connected with the R-angle waste collector 23 and the cutter waste collector 30 through the tee pipe 36, so that the first suction chamber can centrally suck the waste from two different types of punching processes through a single inlet.

[0061] The R-angle waste inlet is arranged on the upper part of the square collecting pipe of the R-angle waste collector 23, and the position of the R-angle punching die is adapted by the overlapped R-angle punching collecting cover plate 26 and the gap is closed; the waste enters the square collecting pipe under the action of negative pressure, enters the tee pipe 36 through the pipeline adapter pipe 24 and the steel wire PU air pipe 25, and the first auxiliary air hole 27 introduces the exhaust gas of the punching cylinder to form an auxiliary air flow, so as to prevent the retention of light waste.

[0062] The cutter waste collector 30 is an inclined installed fan-shaped closed container, and the strip-shaped waste inlet 34 at the upper part of the narrow end captures the waste generated by the double cutting of the cutter; the waste slides to the bottom wide end under the action of gravity and suction force, is sucked away through the suction joint 33, the transparent pull window 32 on the side facilitates observation and cleaning, and the second auxiliary air hole 31 introduces the air flow to prevent waste accumulation.

[0063] Each second inlet 37 is independently connected with a round corner punching collecting pipe 21 through the steel wire PU air pipe 25, and the pipeline fixer 22 ensures that the collecting pipe is stably connected with the round hole puncher; the independent connection mode makes the waste generated by each round hole puncher be independently sucked through the dedicated pipeline, avoiding the mutual interference of suction forces between different collection points.

[0064] The above disclosure is only a few specific embodiments of the present application, but the embodiments of the present application are not limited thereto, and any changes that can be thought of by those skilled in the art shall fall within the protection scope of the present application.

Claims

1. A punch waste collection mechanism for a bag making machine comprising a waste suction box (10) characterised in that: The waste suction box (10) is internally provided with two groups of transverse partitions (19) in parallel, and the waste suction box (10) is divided into three layers of space, the upper layer of the waste suction box (10) is provided with a through-pipe type air blower (18), the air inlet of the through-pipe type air blower (18) penetrates the upper transverse partition (19) and communicates with the middle layer space of the waste suction box (10), the lower transverse partition (19) is provided with a ventilation opening (20) on the left side and the right side respectively, a vertical partition is arranged between the two ventilation openings (20), the vertical partition divides the bottom space of the waste suction box (10) into a first material suction chamber and a second material suction chamber, the two ventilation holes are independently communicated with the first material suction chamber or the second material suction chamber, and the first material suction chamber and the second material suction chamber are respectively provided with a material collecting box (15). The lower side of each ventilation opening (20) is provided with a sieve plate (13), and the ventilation opening (20) and the sieve plate (13) are slidably provided with a suction force adjusting plate (12).

2. A punch waste collection mechanism for a bag making machine as claimed in claim 1, wherein: The front side of the waste suction box (10) is provided with an upper door plate (11) and a lower door plate (14), the upper door plate (11) is used for opening and closing the upper layer space and the middle layer space of the waste suction box (10), the lower door plate (14) is used for opening and closing the bottom space of the waste suction box (10), and the upper door plate (11) and the lower door plate (14) are provided with a self-adhesive foam sealing strip (5) between the waste suction box (10).

3. A punch waste collection mechanism for a bag making machine as claimed in claim 1, wherein: One side of the waste suction box (10) is provided with a hinge (7), and the other side is provided with a buckle (3), one side of the upper door plate (11) and the lower door plate (14) is rotatably connected with the waste suction box (10) through the hinge (7), and the other side of the upper door plate (11) and the lower door plate (14) is locked and closed with the waste suction box (10) through the buckle (3), and the upper door plate (11) and the lower door plate (14) are provided with an aluminum alloy door handle (6).

4. A punch waste collection mechanism for a bag making machine as claimed in claim 1, wherein: The upper layer space of the waste suction box (10) provided with the through-pipe type air blower (18) and the inner side of the upper door plate (11) are filled with sound insulation egg cotton (8), and two groups of universal nylon wheels (1) are arranged on one side of the bottom of the waste suction box (10), and two groups of directional nylon wheels (2) are arranged on the other side.

5. A punch waste collection mechanism for a bag making machine as claimed in claim 1, wherein: The first material suction chamber and the second material suction chamber of the waste suction box (10) are provided with a visual window (9) on the side, and the two groups of suction force adjusting plates (12) extend to the outside of the waste suction box (10), and one end of the suction force adjusting plate (12) located outside the waste suction box (10) is provided with a handle for pushing and pulling.

6. A punch waste collection mechanism for a bag making machine as claimed in claim 1, wherein: At least one first feeding port (35) is arranged on the side of the first material suction chamber of the waste suction box (10), and at most six second feeding ports (37) are arranged on the side of the second material suction chamber.

7. A punch waste collection mechanism for a bag making machine according to claim 6, wherein: The first feeding port (35) is fixedly communicated with a three-way pipe (36), and the other two ends of the three-way pipe (36) are respectively communicated with an R-angle waste collector (23) and a cutter waste collector (30).

8. A punch waste collection mechanism for a bag making machine according to claim 7, wherein: The R angle waste collector (23) includes a square collecting pipe, an R angle waste inlet is arranged on the upper part of the square collecting pipe, the R angle waste inlet is connected with the R angle punching machine (28), the R angle punching machine (28) is provided with a plurality of groups of R angle punching die side surfaces provided with an extension pipe (29), the lower end of the extension pipe (29) is in communication with the R angle waste inlet, a plurality of groups of R angle punching collecting cover plates (26) are arranged on the R angle waste inlet, the R angle punching collecting cover plates (26) can be overlapped, and the R angle punching collecting cover plates (26) are used for adjusting the position of the plurality of groups of R angle punching dies, closing the gap, one end of the square collecting pipe is connected with a pipeline adapter pipe (24), a steel wire PU air pipe (25) is in communication between the pipeline adapter pipe (24) and one end of the three-way pipe (36), the pipeline adapter pipe (24) is used for the adapter of the square pipe and the circular pipe, and the first auxiliary air hole (27) is arranged on the end, away from the pipeline adapter pipe (24), of the square collecting pipe, the first auxiliary air hole (27) is in communication with the punching cylinder exhaust hole, and the first auxiliary air hole (27) is used for blowing out the waste in the square collecting pipe.

9. A punch waste collection mechanism for a bag making machine as claimed in claim 7, wherein: The cutter waste collector (30) is installed at the cutter of the bag making machine, is used for collecting the waste generated when the cutter is double cut and is sucked away, is a fan-shaped closed container and is installed in an inclined mode, the narrower end of the cutter waste collector (30) is located at the upper part, the narrower end of the cutter waste collector (30) is provided with a strip-shaped waste inlet (34), the side surface of the cutter waste collector (30) is slidably provided with a transparent pull window (32), the wider end of the cutter waste collector (30) is provided with a suction connector (33) and a second auxiliary air hole (31), the suction connector (33) and the second auxiliary air hole (31) are arranged on the two sides of the end of the cutter waste collector (30) respectively, and the steel wire PU air pipe (25) is in communication between the suction connector (33) and one end of the three-way pipe (36).

10. A punch waste collection mechanism for a bag making machine as claimed in claim 6, wherein: The second inlet (37) is in communication with the round corner punching collecting pipe (21) through the steel wire PU air pipe (25), the pipe fixing device (22) is installed on the round corner punching collecting pipe (21), the pipe fixing device (22) is used for fixedly connecting the round corner punching collecting pipe (21) and the round hole puncher, and the round corner punching collecting pipe (21) is independently communicated with the corresponding second inlet (37).

Citation Information

Patent Citations

  • Waste collecting mechanism for bag making machine

    CN218615729U