CN219968196U

CN219968196U - Packaging bag punching waste recycling device

Info

Publication number: CN219968196U
Application number: CN202321668892.3U
Authority: CN
Inventors: 常维国; 胡卫国
Original assignee: Huangshan Novel Co Ltd
Current assignee: Huangshan Novel Co Ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-11-07
Anticipated expiration: 2033-06-28

Abstract

The utility model relates to the field of packaging bag processing, in particular to a packaging bag punching waste recycling device, which comprises a collecting box used for collecting punching waste, wherein a conical filter screen is arranged in the collecting box, the tip end of the filter screen faces downwards, the inner cavity of the collecting box is divided into an upper collecting cavity and a lower suction cavity by the filter screen, a recycling hole for the punching waste to fall is formed in the downstream end of a punching position of a punching machine along the conveying direction of the packaging bag on a punching table, the recycling hole is communicated with the upper collecting cavity of the collecting box through a connecting pipe, and a negative pressure fan used for sucking air is communicated with the lower suction cavity of the collecting box. The utility model can realize automatic recovery of the punching waste of the packaging bag.

Description

Packaging bag punching waste recycling device

Technical Field

The utility model relates to the field of packaging bag processing, in particular to a packaging bag punching waste recycling device.

Background

Plastic packaging bags are indispensable articles in daily life of people and are used for sealing commodities, and are widely used because of the advantages of low cost, light weight, large capacity and convenience in storage; in the production process of the packaging bag, a punching machine is often required to punch the packaging bag, so that the packaging bag is conveniently hung on a goods shelf, or the air in the packaging bag is conveniently released outwards.

As shown in patent No. CN216885463U, the existing packaging bag punching device continuously winds the packaging bag through the wind-up roller, and when the packaging bag passes through the punching station, the punching operation is completed on the packaging bag through the lifting of the punching cylinder. However, after punching, round punching waste materials can be adhered to the punching part of the packaging bag, when the packaging bag is pulled or rolled up subsequently, the punching waste materials can fall into the conveying belt, the ground and the packaging bag body, and the punching waste materials are required to be cleaned and removed manually, so that the cleaning efficiency is low, and the problem to be solved is urgent.

Disclosure of Invention

In order to avoid and overcome the technical problems in the prior art, the utility model provides a packaging bag punching waste recycling device. The utility model can realize automatic recovery of the punching waste of the packaging bag.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a wrapping bag waste recovery device that punches, including the collecting box that is used for collecting the waste material that punches, the collecting box is interior to be arranged and is the pointed end down of conical surface form filter screen, and the filter screen separates collecting box inner chamber and forms collection chamber and lower suction chamber, along wrapping bag direction of delivery, has offered the recovery hole that supplies the waste material whereabouts that punches at the low reaches end of puncher punching position on the platform that punches, and the recovery hole passes through the last collection chamber intercommunication of connecting pipe and collecting box for the negative pressure fan of suction air and the lower suction chamber intercommunication of collecting box.

As a further scheme of the utility model: the waste box for storing punching waste is arranged in the lower suction cavity of the collecting box, the bottom of the filter screen is provided with a discharge hole, and the discharge hole of the filter screen is communicated with the waste box through the collecting pipe.

As still further aspects of the utility model: the collecting box is provided with a driving motor, a motor shaft of the driving motor extends into an upper collecting cavity of the collecting box from top to bottom and is coaxially arranged with the filter screen, a scraping plate corresponding to the length of a bus of the filter screen is fixed at the end part of the motor shaft, and the scraping plate is obliquely arranged to be abutted with the screen surface of the filter screen.

As still further aspects of the utility model: and a plurality of groups of connecting pipes are arranged on the collecting box so as to be correspondingly communicated with the plurality of groups of recovery holes respectively, and each connecting pipe is arranged around the driving motor array.

As still further aspects of the utility model: the connecting pipe is a telescopic corrugated pipe, and two ends of the connecting pipe are respectively connected and fixed with the punching table and the collecting box through connecting joints.

As still further aspects of the utility model: the filter pore diameter of the filter screen is 1.6-2.4 mm.

Compared with the prior art, the utility model has the beneficial effects that:

1. the negative pressure fan is arranged outside the collecting box, the suction port of the negative pressure fan is communicated with the lower suction cavity of the collecting box, so that a negative pressure environment is formed in the collecting box, the connecting pipe generates negative pressure suction, after the packaging bag is perforated, the perforation position is subjected to the negative pressure suction of the connecting pipe when passing through the recycling hole, and therefore perforation waste is sucked into the collecting box; the waste material that punches drops to the filter screen after getting into the collecting box in, and the arrangement of filter screen has prevented to punch waste material and has stopped up negative pressure fan, and the waste material that punches is collected along the filter screen net face downward landing under the effect of gravity to prevent that the filter screen from being stopped up by waste material that punches, make negative pressure fan's suction remain maximize throughout, can realize the automatic recovery to the waste material that punches of wrapping bag, cleaning efficiency is high.

2. According to the utility model, the bottom surface of the filter screen is provided with the discharge hole, and the punched waste is collected to the bottom end of the filter screen and then directly falls into the waste box to be collected after passing through the discharge hole and the collecting pipe, so that the collection efficiency is high, and the phenomenon that the punched waste on the filter screen is excessively high in accumulation is avoided.

3. According to the utility model, the scraper is driven to rotate by the driving motor, so that punching waste attached to the screen surface of the filter screen can be scraped in the rotating process of the scraper, the discharging assisting effect is achieved, and the discharging of the punching waste on the filter screen can be accelerated.

4. According to the utility model, the plurality of groups of connecting pipes are arranged on the collecting box, so that synchronous punching waste recovery operation can be carried out on the plurality of groups of recovery holes, the connecting pipes are designed to be corrugated pipes, synchronous waste recovery can be carried out on the puncher in a certain range in a workshop, and the recovery efficiency is high.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

In the figure:

1. a puncher;

2. a punching station; 21. a recovery hole;

3. a collection box; 31. a filter screen; 32. a collection pipe; 33. a waste bin;

4. a connecting pipe; 5. a negative pressure fan;

6. a driving motor; 61. a motor shaft; 62. a scraper.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, in an embodiment of the utility model, a waste recycling device for punching bags is provided, wherein the bags are continuously conveyed forward under the traction of a wind-up roller and a traction roller, a punching machine 1 is arranged on a punching table 2, and the punching machine 1 performs punching operation on the bags passing through the punching table 2. Along the conveying direction of the packaging bag, a recovery hole 21 positioned at the downstream end of the punching position of the punching machine 1 is arranged on the punching table 2, and the recovery hole 21 is arranged adjacent to the punching position of the punching machine 1 and positioned on the same straight line, and the distance between the recovery hole and the punching position is not more than 1.2cm.

When the packaging bag passes through the recovery hole 21 after being punched, punched waste can fall through the recovery hole 21. A filter screen 31 in a funnel shape is arranged in the middle part in the collecting box 3, and the tip end of the filter screen 31 is downward. The filter screen 31 has a filter aperture of 1.6-2.4 mm, which is much smaller than the diameter of the round punched waste material to block the passage of the punched waste material. Through the separation of the filter screen 31, the inner cavity of the collecting box 3 is divided into an upper layer cavity and a lower layer cavity, the upper layer cavity of the collecting box 3 is an upper collecting cavity, and the lower layer cavity of the collecting box 3 is a lower suction cavity.

The recovery hole 21 is communicated with the upper collecting cavity of the collecting box 3 through a connecting pipe 4, the connecting pipe 4 is preferably a telescopic corrugated pipe, and two ends of the connecting pipe 4 are respectively connected and fixed with the punching table 2 and the collecting box 3 through connecting joints in a bolt fixing or welding fixing mode. The single collection box 3 can simultaneously serve a plurality of groups of recovery holes 21, and the number of the connecting pipes 4 is correspondingly equal to the number of the recovery holes 21. The collecting box 3 is cylindrical, the connecting pipes 4 are arranged on the outer ring of the top of the collecting box 3, and the connecting pipes 4 are uniformly arranged along the circumferential direction of the collecting box 3.

The driving motor 6 is installed at the top of the collecting box 3, a motor shaft 61 of the driving motor 6 extends into an upper collecting cavity of the collecting box 3 from top to bottom, the motor shaft 61 is in rotary fit with the box wall of the collecting box 3, and a sealing ring is arranged at the contact surface to ensure good sealing performance. The motor shaft 61 is arranged coaxially with the filter mesh 31, and the mounting positions of the motor shaft 61 and each connection pipe 4 are avoided from each other. A scraper 62 is fixed at the end of the motor shaft 61 in an inclined manner, the length of the scraper 62 corresponds to the length of the bus bar of the filter screen 31, and the plate surface of the scraper 62 is in contact with the screen surface of the filter screen 31. The motor shaft 61 drives the scraping plate 62 to rotate, and the scraping plate 62 can rotationally scrape the punching waste attached to the screen surface of the filter screen 31, so that the punching waste is collected to a discharge hole at the bottom of the filter screen 31 under the action of gravity.

A waste box 33 is installed in the lower suction chamber of the collection tank 3, and the waste box 33 communicates with a discharge hole of the bottom of the filter screen 31 through a collection pipe 32, thereby collecting the punched waste discharged from the bottom of the filter screen 31.

The negative pressure fan 5 is arranged outside the collecting box 3, and the suction port of the negative pressure fan 5 is communicated with the lower suction cavity of the collecting box 3, so that a negative pressure environment is formed in the collecting box 3, the connecting pipe 4 generates negative pressure suction, and the punched waste is sucked through the recovery hole 21. An opening which can be opened and closed is arranged at the bottom of the collecting box 3, so that the waste box 33 can be taken out to clean the punching waste in the working state.

The basic principles of the present utility model have been described above in connection with specific embodiments, however, it should be noted that the advantages, benefits, effects, etc. mentioned in the present utility model are merely examples and not intended to be limiting, and these advantages, benefits, effects, etc. are not to be considered as essential to the various embodiments of the present utility model. Furthermore, the specific details disclosed herein are for purposes of illustration and understanding only, and are not intended to be limiting, as the utility model is not necessarily limited to practice with the above described specific details.

The block diagrams of the devices, apparatuses, devices, systems referred to in the present utility model are only illustrative examples and are not intended to require or imply that the connections, arrangements, configurations must be made in the manner shown in the block diagrams. As will be appreciated by one of skill in the art, the devices, apparatuses, devices, systems may be connected, arranged, configured in any manner. Words such as "including," "comprising," "having," and the like are words of openness and mean "including but not limited to," and are used interchangeably therewith. The terms "or" and "as used herein refer to and are used interchangeably with the term" and/or "unless the context clearly indicates otherwise. The term "such as" as used herein refers to, and is used interchangeably with, the phrase "such as, but not limited to.

It is also noted that in the apparatus, devices and methods of the present utility model, the components or steps may be disassembled and/or assembled. Such decomposition and/or recombination should be considered as equivalent aspects of the present utility model.

The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the utility model. Thus, the present utility model is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

The foregoing description has been presented for purposes of illustration and description. Furthermore, this description is not intended to limit embodiments of the utility model to the form disclosed herein. Although a number of example aspects and embodiments have been discussed above, a person of ordinary skill in the art will recognize certain variations, modifications, alterations, additions, and subcombinations thereof.

Claims

1. The utility model provides a wrapping bag waste recovery device that punches, a serial communication port, including being used for collecting collection box (3) of waste material that punches, arrange in collection box (3) and be the pointed end down of filter screen (31) of conical surface form, collection chamber and lower suction chamber are formed with collection box (3) inner chamber separation to filter screen (31), along wrapping bag direction of delivery, recovery hole (21) that supply waste material whereabouts that punches have been seted up at the downstream end of puncher (1) punching position on punch table (2), recovery hole (21) are through last collection chamber intercommunication of connecting pipe (4) with collection box (3), negative pressure fan (5) and collection box (3) lower suction chamber intercommunication for the suction air.

2. The packaging bag punching waste recycling device according to claim 1, characterized in that a waste box (33) for storing punching waste is arranged in a lower suction cavity of the collecting box (3), a discharge hole is formed in the bottom of the filter screen (31), and the discharge hole of the filter screen (31) is communicated with the waste box (33) through the collecting pipe (32).

3. The packaging bag punching waste recycling device according to claim 1 or 2, characterized in that a driving motor (6) is mounted on the collecting box (3), a motor shaft (61) of the driving motor (6) extends into an upper collecting cavity of the collecting box (3) from top to bottom and is coaxially arranged with the filter screen (31), a scraping plate (62) corresponding to the bus length of the filter screen (31) is fixed at the end part of the motor shaft (61), and the scraping plate (62) is obliquely arranged to be abutted with the screen surface of the filter screen (31).

4. A packaging bag perforation waste recycling apparatus according to claim 3, wherein the collection box (3) is provided with a plurality of groups of connection pipes (4) so as to be respectively communicated with a plurality of groups of recycling holes (21), and each connection pipe (4) is arranged in an array around the driving motor (6).

5. The packaging bag punching waste recycling device according to claim 1 or 2, characterized in that the connecting pipe (4) is a telescopic corrugated pipe, and two ends of the connecting pipe (4) are respectively connected and fixed with the punching table (2) and the collecting box (3) through connecting joints.

6. A packaging bag punch waste recycling apparatus according to claim 1 or 2, characterized in that the filter screen (31) has a filter aperture of 1.6-2.4 mm.