Feeding and film pressing mechanism of bag making machine

By designing automated lifting and dust removal components on the bag making machine, the problems of manual loading and dust pollution in the prior art are solved, and the effects of automated loading and high-quality film compression are achieved.

CN222844920UActive Publication Date: 2025-05-09QINGDAO AOHUA PACKAGING CO LTD
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Patent Information

Application Number
CN202421620034.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-05-09
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The existing bag making machine loading device is not conducive to saving manual loading, and dust pollution is prone to occur during the loading process, affecting the quality of film products.

Method used

A bag making machine feeding and film pressing mechanism is designed, including a dust removal assembly, a lifting assembly and a membrane pressing assembly. The lifting assembly drives the threaded rod and the sliding rod through the motor to realize the automatic lifting of the film material; the dust removal assembly removes dust from the film material through the brush and the rotation shaft; the pressing assembly ensures the stable pressing of the film material through the rotating rod and the pressing shaft.

Benefits of technology

Through automated lifting components, the demand for manually lifting film materials is reduced and labor is saved; the dust removal components effectively reduce dust pollution during the loading process, ensuring the quality stability of film materials products.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a feeding and film pressing mechanism of a bag making machine, and relates to the technical field of bag making machines, the feeding and film pressing mechanism comprises a feeding and film pressing mechanism body, the feeding and film pressing mechanism body comprises a dust removal assembly, a lifting assembly and a film pressing assembly, and the bottom of the dust removal assembly is fixedly installed on the top of the feeding and film pressing mechanism body; the lifting assembly is slidably connected to one side of the feeding and film pressing mechanism body, one end of the film pressing assembly is fixedly connected to the upper portion of one side of the feeding and film pressing mechanism body, the lifting assembly comprises a lifting plate, an arc-shaped plate and a threaded rod, and the outer surface of the lifting plate is slidably connected to the interior of the feeding and film pressing mechanism body; the thin film material replacing device has the advantages that due to the arrangement of the lifting assembly, when thin film materials need to be replaced, the dead weight of the thin film materials is heavy, the thin film materials are lifted up manually, installation is difficult, the thin film materials can be replaced conveniently, and the replacement efficiency of the thin film materials is greatly improved. Therefore, the lifting assembly can replace manual work to lift the film materials, and labor is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bag making machines, in particular to a feeding and film pressing mechanism for a bag making machine. Background Art

[0002] The bag making machine uses processed plastic film as raw material to make high and low pressure vest bags, flat bags, disposable medical packaging bags, sanitary bags, color printing bags and other film bags. When the bag making machine is working, the material must be loaded first. Generally, the staff puts the cylindrical film material wound on the paper tube on the fixed shaft, and then lifts the fixed shaft and places it horizontally on the bracket to complete the whole loading process;

[0003] After searching, the applicant found that a Chinese patent disclosed "an anti-skid structure for a feeding device of a bag making machine", and its publication (announcement) number is "CN210148827U". This patent mainly provides a tightening sleeve composed of multiple arc-shaped pieces on a fixed shaft, and a tightening device that can make the arc-shaped pieces press against the paper tube is provided on the fixed shaft. After the paper tube of the tubular film material is sleeved on the fixed shaft and the tightening sleeve, the tightening sleeve can be pressed against the inner wall of the paper tube by starting the tightening device, thereby increasing the fixing effect between the fixed shaft and the paper tube and preventing the paper tube from slipping when it is released and rotated. However, this device is not conducive to saving manual loading. For this reason, we propose a feeding and film pressing mechanism for a bag making machine. Utility Model Content

[0004] The utility model aims to provide a feeding and film pressing mechanism for a bag making machine.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: the feeding and film pressing mechanism of the bag making machine includes a feeding and film pressing mechanism body, the feeding and film pressing mechanism body includes a dust removal assembly, a lifting assembly and a film pressing assembly, the bottom of the dust removal assembly is fixedly installed on the top of the feeding and film pressing mechanism body, the lifting assembly is slidably connected to one side of the feeding and film pressing mechanism body, one end of the film pressing assembly is fixedly connected to the top of one side of the feeding and film pressing mechanism body, the lifting assembly includes a lifting plate, an arc plate and a threaded rod, the outer surface of the lifting plate is slidably connected to the interior of the feeding and film pressing mechanism body, the bottom of the arc plate is fixedly connected to the surface of the lifting plate, and the outer surface of the threaded rod is threadedly connected to the interior of the lifting plate.

[0006] As a further solution of the utility model: the lifting assembly also includes a sliding rod, a motor and a cabin, the top of the cabin is fixedly connected to the inside of the feeding and film pressing mechanism body, the outer surface of the motor is fixedly connected to the inside of the cabin, and the outer surface of the sliding rod is slidably connected to the inside of the lifting plate.

[0007] As a further solution of the utility model: the dust removal assembly includes a support plate, a fixed plate and a brush, the bottom of the support plate is fixedly connected to the top of the feeding and film pressing mechanism body, one end of the fixed plate is fixedly connected to one side of the support plate, and the top of the brush is fixedly connected to the bottom of the fixed plate.

[0008] As a further solution of the utility model: the dust removal assembly further includes a rotating shaft, one end of which is rotatably connected to one side of the support plate.

[0009] As a further solution of the utility model: the film pressing assembly includes a fixed block and a rotating rod, the back side of the fixed block is fixedly connected to the surface of the feeding and film pressing mechanism body, and one side of the rotating rod is rotatably connected to the inside of the fixed block.

[0010] As a further solution of the utility model: the film pressing assembly further includes a film pressing shaft, one end of which is rotatably connected to one side of the rotating rod.

[0011] As a further solution of the utility model: the surface of the feeding and film pressing mechanism body is provided with a slide groove matched with the lifting plate, and the surface of the lifting plate is provided with holes matched with the threaded rod and the sliding rod respectively.

[0012] By adopting the above technical solution, compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a lifting component. When the film material needs to be replaced, the film material is heavy and it is difficult to lift it up manually for installation. Therefore, the lifting component can replace manual lifting of the film material, saving labor;

[0014] 2. The utility model can reduce the pollution of dust to the film product during the feeding process by setting up the dust removal component, avoid dust particles from being embedded in or attached to the film, and ensure the stability and reliability of the film pressing quality.

[0015] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and study, or may be taught from the practice of the present invention to some extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an overall schematic diagram of an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of a lifting assembly in an embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of a dust removal component in an embodiment of the utility model;

[0019] Figure 4 It is a schematic diagram of the film pressing shaft in the embodiment of the utility model.

[0020] In the figure: 1. Material feeding and film pressing mechanism body; 2. Dust removal assembly; 21. Support plate; 22. Fixed plate; 23. Brush; 24. Rotating shaft; 3. Lifting assembly; 31. Lifting plate; 32. Arc plate; 33. Threaded rod; 34. Sliding rod; 35. Motor; 4. Film pressing assembly; 41. Fixed block; 42. Rotating rod; 43. Film pressing shaft. DETAILED DESCRIPTION

[0021] The specific implementation modes of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation modes is used to help understand the present invention, but does not constitute a limitation to the present invention.

[0022] In addition, the technical features involved in each embodiment of the present invention described below can be combined with each other as long as there is no conflict between them.

[0023] Please see attached Figure 1 -Attached Figure 4 The utility model discloses a feeding and film pressing mechanism for a bag making machine, comprising a feeding and film pressing mechanism body 1, the feeding and film pressing mechanism body 1 comprising a dust removal component 2, a lifting component 3 and a film pressing component 4, the bottom of the dust removal component 2 is fixedly installed on the top of the feeding and film pressing mechanism body 1, the lifting component 3 is slidably connected to one side of the feeding and film pressing mechanism body 1, one end of the film pressing component 4 is fixedly connected to the upper side of one side of the feeding and film pressing mechanism body 1, the lifting component 3 comprises a lifting plate 31, an arc plate 32 and a threaded rod 33, the outer surface of the lifting plate 31 is slidably connected to the inside of the feeding and film pressing mechanism body 1, the bottom of the arc plate 32 is fixedly connected to the surface of the lifting plate 31, and the outer surface of the threaded rod 33 is threadedly connected to the inside of the lifting plate 31.

[0024] In one embodiment of the present invention: the lifting assembly 3 also includes a sliding rod 34, a motor 35 and a cabin, the top of the cabin is fixedly connected to the inside of the feeding and film pressing mechanism body 1, the outer surface of the motor 35 is fixedly connected to the inside of the cabin, and the outer surface of the sliding rod 34 is slidably connected to the inside of the lifting plate 31.

[0025] In one embodiment of the utility model: the dust removal assembly 2 includes a support plate 21, a fixed plate 22 and a brush 23, the bottom of the support plate 21 is fixedly connected to the top of the feeding and film pressing mechanism body 1, one end of the fixed plate 22 is fixedly connected to one side of the support plate 21, and the top of the brush 23 is fixedly connected to the bottom of the fixed plate 22.

[0026] In one embodiment of the present invention, the dust removal assembly 2 further includes a rotating shaft 24 , one end of which is rotatably connected to one side of the support plate 21 .

[0027] In one embodiment of the present invention: the film pressing assembly 4 includes a fixed block 41 and a rotating rod 42, the back of the fixed block 41 is fixedly connected to the surface of the feeding and film pressing mechanism body 1, and one side of the rotating rod 42 is rotatably connected to the inside of the fixed block 41.

[0028] In one embodiment of the present invention, the film pressing assembly 4 further includes a film pressing shaft 43 , one end of which is rotatably connected to one side of the rotating rod 42 .

[0029] In one embodiment of the present invention: a slide groove matching the lifting plate 31 is provided on the surface of the feeding and laminating mechanism body 1, and holes matching the threaded rod 33 and the sliding rod 34 are provided on the surface of the lifting plate 31. Figure 1 -Attached Figure 4 By setting the sliding rod 34, the lifting plate 31 can be ensured to be more stable when it is lifted and lowered; by setting the brush 23, dust on the film material can be removed; by setting the rotating shaft 24, the film material can have better passability when loading and removing dust.

[0030] Example 2, please refer to the attached Figure 1 -Attached Figure 4 By setting the rotating rod 42, the film pressing shaft 43 can be moved up and down; by setting the film pressing shaft 43, the film pressing step can be realized to prevent rewinding.

[0031] Specifically, through the setting of the lifting component 3, when the film material needs to be replaced, the film material is heavy and it is difficult to lift it up and install it manually. Therefore, the lifting component 3 can replace the manual lifting of the film material, saving labor.

[0032] Specifically, by setting up the dust removal component 2, the pollution of dust to the film product during the feeding process can be reduced, dust particles can be prevented from being embedded in or attached to the film, and the stability and reliability of the film pressing quality can be guaranteed.

[0033] Working principle:

[0034] First, start the motor 35, lower the lifting plate 31, and then roll the film material to the top of the arc plate 32. Then, the motor 35 drives the threaded rod 33 to rotate, so that the lifting plate 31 rises, and then the film pressing shaft 43 is lowered. Under the influence of its own gravity, it can be ensured that the film pressing shaft 43 is always pressed on the film material to prevent it from rolling back. Then, the film is passed between the brush 23 and the rotating shaft 24 for dust removal. At this point, the entire work process is completed.

[0035] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0036] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0037] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above-mentioned utility model, the details of its power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by technical personnel in this field.

[0038] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0039] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.

[0040] For those skilled in the art, various changes, modifications, substitutions and variations can be made to these implementations without departing from the principles and spirit of the present invention, and they still fall within the protection scope of the present invention.

Claims

1. A feeding and laminating mechanism for a bag making machine, comprising a feeding and laminating mechanism body (1), characterized in that: The feeding and film pressing mechanism body (1) comprises a dust removal component (2), a lifting component (3) and a film pressing component (4); the bottom of the dust removal component (2) is fixedly mounted on the top of the feeding and film pressing mechanism body (1); the lifting component (3) is slidably connected to one side of the feeding and film pressing mechanism body (1); one end of the film pressing component (4) is fixedly connected to the top of one side of the feeding and film pressing mechanism body (1); the lifting component (3) comprises a lifting plate (31), an arc plate (32) and a threaded rod (33); the outer surface of the lifting plate (31) is slidably connected to the inside of the feeding and film pressing mechanism body (1); the bottom of the arc plate (32) is fixedly connected to the surface of the lifting plate (31); and the outer surface of the threaded rod (33) is threadedly connected to the inside of the lifting plate (31).

2. A bag-making machine feeding and film pressing mechanism according to claim 1, characterized in that: The lifting assembly (3) also includes a sliding rod (34), a motor (35) and a cabin, the top of the cabin is fixedly connected to the inside of the feeding and film pressing mechanism body (1), the outer surface of the motor (35) is fixedly connected to the inside of the cabin, and the outer surface of the sliding rod (34) is slidably connected to the inside of the lifting plate (31).

3. The feeding and film pressing mechanism of a bag making machine according to claim 1, characterized in that: The dust removal assembly (2) comprises a support plate (21), a fixed plate (22) and a brush (23); the bottom of the support plate (21) is fixedly connected to the top of the feeding and film pressing mechanism body (1); one end of the fixed plate (22) is fixedly connected to one side of the support plate (21); and the top of the brush (23) is fixedly connected to the bottom of the fixed plate (22).

4. A bag-making machine feeding and film pressing mechanism according to claim 3, characterized in that: The dust removal assembly (2) further comprises a rotating shaft (24), one end of which is rotatably connected to one side of the support plate (21).

5. The feeding and film pressing mechanism of a bag making machine according to claim 1, characterized in that: The film pressing assembly (4) comprises a fixed block (41) and a rotating rod (42), the back side of the fixed block (41) is fixedly connected to the surface of the feeding and film pressing mechanism body (1), and one side of the rotating rod (42) is rotatably connected to the inside of the fixed block (41).

6. A bag-making machine feeding and film pressing mechanism according to claim 5, characterized in that: The film pressing assembly (4) further comprises a film pressing shaft (43), one end of which is rotatably connected to one side of the rotating rod (42).

7. The feeding and film pressing mechanism of a bag making machine according to claim 1, characterized in that: The surface of the material feeding and film pressing mechanism body (1) is provided with a slide groove matched with the lifting plate (31), and the surface of the lifting plate (31) is provided with holes matched with the threaded rod (33) and the sliding rod (34).

Citation Information

Patent Citations

  • Anti-slip structure of feeding device of bag making machine

    CN210148827U