Plastic bag fixing structure for bag making machine

Abstract

The utility model provides a plastic bag fixing structure for a bag making machine, relates to the technical field of bag making machines, and aims to solve the problems that friction force exists between a plastic bag and the fixing structure, so that the fixing structure adsorbs the plastic bag, and the working efficiency is influenced. The body is of a rectangular structure. A control part is mounted on the mounting assembly; a cylindrical bulge on the connecting rod is connected with a mounting piece of the mounting assembly through a spring; the fixing piece is fixedly mounted at the bottom of the connecting rod; the contact piece is fixedly installed in the middle of the top of the fixing piece. And the wedge-shaped teeth on the linkage piece are meshed with the gear on the rotating piece. When the fixing piece moves upwards, the linkage piece is driven to move upwards, wedge-shaped teeth on the linkage piece are meshed with a gear of the rotating piece, and the rotating piece drives the moving piece to move downwards in a round hole of the mounting block, so that a spherical protrusion at the bottom of the moving piece makes contact with the surface of a plastic bag, and the effect of pushing the plastic bag is achieved; the fixing piece is prevented from being adhered to the plastic bag, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bag making machines, and more specifically, particularly relates to a plastic bag fixing structure for bag making machines. Background Art

[0002] A bag making machine is a machine for making various plastic packaging bags or other material packaging bags. Its processing range is packaging bags of various sizes, thicknesses and specifications of plastics or other materials. Generally speaking, plastic packaging bags are the main products, and plastic bags need to be compressed and fixed during the production process, and this is when the device is needed; based on the findings in the prior art, when the existing plastic bags are processed, the material of the plastic bags is relatively light, and displacement is easy to occur during processing, and the plastic bags cannot be fixed quickly and conveniently, and after the processing process, when the fixation between the plastic bags is cancelled, there is friction between the plastic bags and the fixed structure, causing the fixed structure to adsorb the plastic bags, affecting work efficiency. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a plastic bag fixing structure for a bag making machine to solve the problem that during the processing of existing plastic bags, the plastic bags are made of light material and are easily displaced during processing, and the plastic bags cannot be fixed quickly and conveniently. Moreover, after the processing process, when the fixation between the plastic bags is cancelled, there is friction between the plastic bags and the fixing structure, which causes the fixing structure to absorb the plastic bags, affecting work efficiency.

[0004] The utility model is a plastic bag fixing structure for a bag making machine, which is achieved by the following specific technical means:

[0005] A plastic bag fixing structure for a bag making machine, comprising a mounting assembly;

[0006] The mounting assembly is a plastic bag fixed structure body, and the mounting assembly includes: a main body, which is a rectangular structure; a control part is installed on the mounting assembly, and a moving assembly is installed on the side of the mounting assembly, and a fixed assembly is installed on the mounting assembly; the fixed assembly includes: a connecting rod, which is a cylindrical structure with a protrusion on the top, and the connecting rod is slidably installed in the circular hole of the mounting piece on the mounting assembly, and the cylindrical protrusion on the connecting rod is connected to the mounting piece of the mounting assembly through a spring.

[0007] Furthermore, the installation assembly further comprises: a mounting member and a rotating member;

[0008] The mounting piece is a U-shaped structure, a round hole is provided on the mounting piece, and the mounting piece is fixedly installed on the top of the main body; the rotating piece is a cylindrical structure, a gear is fixedly installed on the rotating piece, and the rotating piece is rotatably installed on the side of the mounting piece.

[0009] Further, the control unit includes: a motor and a bottom member;

[0010] The motor is fixedly installed at the bottom of the mounting piece; the bottom piece is a cylindrical structure, the top of the bottom piece is arranged as an inclined structure, and the bottom piece is fixedly connected to the motor.

[0011] Further, the moving assembly includes: a mounting block and a moving member;

[0012] The mounting block is a U-shaped structure, a circular hole is provided on the mounting block, and the mounting block is fixedly installed on the top side of the mounting part; the moving part is a cylindrical structure, a wedge-shaped tooth is provided on the moving part, a spherical protrusion is fixedly installed on the bottom of the moving part, and the moving part is slidably installed inside the circular hole on the mounting block, and the wedge-shaped tooth on the moving part is meshed with the gear on the rotating part.

[0013] Furthermore, the fixing assembly further comprises: a fixing member and a contact member;

[0014] The fixing piece is a rectangular plate structure, a rectangular groove is provided at the bottom of the fixing piece, and the fixing piece is fixedly installed at the bottom of the connecting rod; the contact piece is a cylindrical structure, the top of the contact piece is set as an inclined structure, and the contact piece is fixedly installed in the middle position of the top of the fixing piece, and the top of the contact piece is in contact with the bottom of the bottom piece.

[0015] Furthermore, the fixing assembly further comprises: a linkage member;

[0016] The linkage piece is a rectangular structure, is provided with wedge-shaped teeth, and is fixedly mounted on the side of the fixed piece, and the wedge-shaped teeth on the linkage piece are meshed with the gears on the rotating piece.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. In this device, a bottom piece and a contact piece are provided, wherein the bottom piece is fixedly mounted on the bottom of the motor, and the contact piece is fixedly mounted on the top of the fixing piece, so that when in use, the motor drives the bottom piece to rotate, and when the bottom piece rotates, the bottom of the bottom piece contacts the top of the contact piece, thereby pushing the contact piece downward, so that the fixing piece drives the connecting rod to move inside the circular hole on the mounting piece, and at the same time, the spring reset effect drives the fixing piece and the connecting rod to move back and forth, so that the bottom of the fixing piece contacts the plastic bag, thereby quickly fixing the plastic bag;

[0019] 2. In this device, a linkage part and a moving part are provided, wherein the linkage part is fixedly mounted on the side of the fixed part, and the moving part is slidably mounted on the mounting block, so that when in use, when the fixed part moves upward, the linkage part is driven to move upward, and the wedge-shaped teeth on the linkage part are meshed with the gears on the rotating part, thereby driving the moving part to move downward inside the circular hole of the mounting block through the rotating part, so that the spherical protrusion at the bottom of the moving part contacts the surface of the plastic bag, and has a pushing effect on the plastic bag, thereby avoiding adhesion between the fixed part and the plastic bag and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a main perspective three-dimensional structural schematic diagram of the utility model.

[0021] Figure 2 It is a schematic diagram of a partially exploded three-dimensional structure of the utility model.

[0022] Figure 3 It is a schematic diagram of the exploded three-dimensional structure of the installation assembly and the control part of the utility model.

[0023] Figure 4 It is a schematic diagram of the exploded three-dimensional structure of the fixing component and the installation component of the utility model.

[0024] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0025] 1. Installation assembly; 101. Main body; 102. Installation member; 103. Rotating member;

[0026] 2. Control unit; 201. Motor; 202. Bottom part;

[0027] 3. Moving assembly; 301. Mounting block; 302. Moving part;

[0028] 4. Fixed assembly; 401. Connecting rod; 402. Fixed piece; 403. Contact piece; 404. Linkage piece. DETAILED DESCRIPTION

[0029] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0030] Example:

[0031] As attached Figure 1 To Attachment Figure 4 As shown:

[0032] The utility model provides a plastic bag fixing structure for a bag making machine, comprising a mounting assembly 1; the mounting assembly 1 is the main body of the plastic bag fixing structure, and the mounting assembly 1 comprises: a main body 101, the main body 101 is a rectangular structure; the main body 101 here is used to carry the plastic bag; a control part 2 is installed on the mounting assembly 1, a moving assembly 3 is installed on the side of the mounting assembly 1, and a fixing assembly 4 is installed on the mounting assembly 1; the fixing assembly 4 comprises: a connecting rod 401, the connecting rod 401 is a cylindrical structure with a top protrusion, and the connecting rod 401 is slidably installed inside the circular hole of a mounting piece 102 on the mounting assembly 1, and the cylindrical protrusion on the connecting rod 401 is connected to the mounting piece 102 of the mounting assembly 1 through a spring; the connecting rod 401 here is used to be connected to the mounting piece 102 through a spring, and cooperate with a bottom piece 202, thereby driving the fixing piece 402 to move back and forth, so that the plastic bag can be quickly fixed.

[0033] Among them, Figure 3 As shown, the mounting assembly 1 also includes: a mounting member 102 and a rotating member 103; the mounting member 102 is a U-shaped structure, a circular hole is provided on the mounting member 102, and the mounting member 102 is fixedly installed on the top of the main body 101; the mounting member 102 here is used to be slidably connected to the connecting rod 401 through the opened circular hole; the rotating member 103 is a cylindrical structure, a gear is fixedly installed on the rotating member 103, and the rotating member 103 is rotatably installed on the side of the mounting member 102; the rotating member 103 here is used to engage with the wedge-shaped teeth on the linkage member 404 and the moving member 302 through the gear, thereby driving the linkage member 404 and the moving member 302 to move up and down.

[0034] Among them, Figure 2 As shown, the control unit 2 includes: a motor 201 and a base member 202; the motor 201 is fixedly mounted at the bottom of the mounting member 102; the motor 201 here is used to drive the base member 202 to rotate; the base member 202 is a cylindrical structure, the top of the base member 202 is set as an inclined structure, and the base member 202 is fixedly connected to the motor 201; the base member 202 here is used to drive the connecting rod 401 to move in the circular hole on the mounting member 102 by contacting the bottom with the contact member 403 during rotation.

[0035] Among them, Figure 3As shown, the moving assembly 3 includes: a mounting block 301 and a moving member 302; the mounting block 301 is a U-shaped structure, a circular hole is provided on the mounting block 301, and the mounting block 301 is fixedly mounted on the top side of the mounting member 102; the mounting block 301 here is used to be slidably connected to the moving member 302; the moving member 302 is a cylindrical structure, a wedge-shaped tooth is provided on the moving member 302, a spherical protrusion is fixedly installed at the bottom of the moving member 302, and the moving member 302 is slidably mounted inside the circular hole on the mounting block 301, and the wedge-shaped tooth on the moving member 302 is meshed with the gear on the rotating member 103; the moving member 302 here is used to mesh with the gear on the rotating member 103 through the wedge-shaped tooth, and to contact with the plastic bag through the spherical protrusion at the bottom, thereby avoiding the plastic bag from adhering to the fixed member 402.

[0036] Among them, Figure 4 As shown, the fixing assembly 4 also includes: a fixing member 402, a contact member 403 and a linkage member 404; the fixing member 402 is a rectangular plate-shaped structure, a rectangular groove is provided at the bottom of the fixing member 402, and the fixing member 402 is fixedly installed at the bottom of the connecting rod 401; the fixing member 402 here is used to contact with the bottom member 202 through the contact member 403, so that the plastic bag can be quickly fixed; the contact member 403 is a cylindrical structure, the top of the contact member 403 is set as an inclined structure, and the contact member 403 is fixedly installed at the middle position of the top of the fixing member 402, and the contact member 403 The top and bottom parts 202 are in contact with each other; the contact member 403 here is used to contact each other through the top and bottom parts 202, so that the contact member 403 can be pushed through the bottom part 202; the linkage member 404 is a rectangular structure, and a wedge-shaped tooth is provided on the linkage member 404, and the linkage member 404 is fixedly installed on the side of the fixed member 402, and the wedge-shaped tooth on the linkage member 404 is meshed with the gear on the rotating member 103; the linkage member 404 here is used to mesh with the rotating member 103 through the wedge-shaped tooth, so as to drive the moving member 302 to move through the rotating member 103.

[0037] The specific usage and function of this embodiment are as follows:

[0038] In the present invention, when the device is used, when the plastic bag is transferred to the main body 101, the motor 201 drives the bottom member 202 to rotate, and the bottom of the bottom member 202 contacts the top of the contact member 403 when rotating, so as to push the contact member 403 downward, so that the fixing member 402 drives the connecting rod 401 to move inside the circular hole on the mounting member 102, and at the same time, the spring reset effect drives the fixing member 402 and the connecting rod 401 to move back and forth, so that the fixing member 402 and the plastic bag are in contact with each other. When the fixing member 402 moves upward, it drives the linkage member 404 to move upward, and the wedge-shaped teeth on the linkage member 404 mesh with the gear on the rotating member 103, so that the moving member 302 is driven by the rotating member 103 to move downward inside the circular hole of the mounting block 301, so that the spherical protrusion at the bottom of the moving member 302 contacts the surface of the plastic bag, and has a pushing effect on the plastic bag, thereby avoiding adhesion between the fixing member 402 and the plastic bag, and improving work efficiency.

Claims

1. A plastic bag fixing structure for a bag making machine, characterized in that: The invention comprises a mounting assembly (1); The mounting assembly (1) is a plastic bag fixed structure body, and the mounting assembly (1) comprises: a main body (101), the main body (101) is a rectangular structure; a control unit (2) is mounted on the mounting assembly (1), a moving assembly (3) is mounted on the side of the mounting assembly (1), and a fixed assembly (4) is mounted on the mounting assembly (1); the moving assembly (3) comprises: a mounting block (301), the mounting block (301) is a U-shaped structure, a circular hole is provided on the mounting block (301), and the mounting block (301) is fixedly mounted on the top side of the mounting member (102) of the mounting assembly (1); a moving member (302), the moving member (302) is a cylindrical structure, a wedge-shaped tooth is provided on the moving member (302), a spherical protrusion is fixedly mounted on the bottom of the moving member (302), and the moving member (302) is slidably mounted inside the circular hole on the mounting block (301), and the wedge-shaped tooth on the moving member (302) and the rotating member The fixing assembly (4) comprises: a connecting rod (401), the connecting rod (401) being a cylindrical structure with a protrusion on the top, and the connecting rod (401) being slidably mounted inside the circular hole of the mounting member (102) on the mounting assembly (1), and the cylindrical protrusion on the connecting rod (401) being connected to the mounting member (102) of the mounting assembly (1) via a spring; a fixing member (402), the fixing member (402) being a rectangular plate-shaped structure, a rectangular groove being provided at the bottom of the fixing member (402), and the fixing member (402) being fixedly mounted at the bottom of the connecting rod (401); and a contact member (403), the contact member (403) being a cylindrical structure, the top of the contact member (403) being provided with an inclined structure, and the contact member (403) being fixedly mounted at the middle position of the top of the fixing member (402), and the top of the contact member (403) being in contact with the bottom of the bottom member (202) on the control unit (2).

2. The plastic bag fixing structure for a bag making machine according to claim 1, characterized in that: The installation assembly (1) further comprises: a mounting member (102) and a rotating member (103); The mounting member (102) is a U-shaped structure, a circular hole is provided on the mounting member (102), and the mounting member (102) is fixedly mounted on the top of the main body (101); the rotating member (103) is a cylindrical structure, a gear is fixedly mounted on the rotating member (103), and the rotating member (103) is rotatably mounted on the side of the mounting member (102).

3. The plastic bag fixing structure for a bag making machine according to claim 2, characterized in that: The control unit (2) comprises: a motor (201) and a bottom member (202); The motor (201) is fixedly mounted on the bottom of the mounting member (102); the bottom member (202) is a cylindrical structure, the top of the bottom member (202) is arranged as an inclined structure, and the bottom member (202) is fixedly connected to the motor (201).

4. The plastic bag fixing structure for a bag making machine according to claim 3, characterized in that: The fixing assembly (4) further comprises: a linkage member (404); The linkage member (404) is a rectangular structure, a wedge-shaped tooth is provided on the linkage member (404), and the linkage member (404) is fixedly mounted on the side of the fixed member (402), and the wedge-shaped tooth on the linkage member (404) is meshed with the gear on the rotating member (103).

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