Nylon zipper tooth forming device

Abstract

The utility model discloses a nylon zipper tooth forming device which comprises a forming equipment body, a bearing plate is installed at the upper end of the forming equipment body, an expansion structure is installed on the bearing plate, Z-shaped bearing rods are connected to the two sides of the bearing plate in a sliding mode, and the expansion structure is connected with the Z-shaped bearing rods. Two vertical plates are fixed to the lower end of the Z-shaped bearing rod, and dust collection structures are installed on the vertical plates. The dust collection structure comprises fixed pipes fixed to one side of the vertical plate, five dust collection hoods are connected to one sides of the two fixed pipes on the same side, and a hose is connected between the two fixed pipes. Through the combination of a mechanical expansion structure and movable dust collection, the problems that a traditional fixed dust collection mode is uneven in coverage, low in efficiency and poor in adaptability are solved, edge dead corners are eliminated, the sufficiency and comprehensiveness of dust collection are improved, meanwhile, the overall stability is enhanced, the working environment is improved, and the health of operators is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to nylon zipper chain tooth forming technical field especially relates to a kind of nylon zipper chain tooth forming device. BACKGROUND

[0002] In the production process of nylon zipper, melt tooth forming is one of key process links.The process is heated to softening or semi-melting state by high temperature to nylon material, then is pressed into the chain tooth structure of specific shape.However, this high-temperature processing process inevitably causes organic pyrolysis reaction, releases a variety of harmful volatile organic compounds, mainly including:

[0003] Benzene series (such as benzene, toluene, xylene): with strong carcinogenicity and neurotoxicity;

[0004] Aldehyde substances (such as formaldehyde, acetaldehyde): strong irritability, long-term exposure can cause respiratory diseases even gene mutation;

[0005] Other byproducts: including phenols, ketones and trace amounts of chlorinated hydrocarbons, etc.

[0006] These toxic gases are not effectively collected and processed, seriously pollute the air quality of workshop, endanger the health of operating personnel.

[0007] Traditional zipper forming equipment generally uses fixed dust hood layout, and there are significant defects:

[0008] 1, dust suction port position is not adjustable, difficult to cover dynamic change of pollution area;

[0009] 2, airflow organization is unreasonable, edge area forms "vortex dead zone", and the escape rate of pollutants is as high as more than 30%;

[0010] Poor adaptability to different specifications of zipper (width, pitch difference), need to frequently change mould and re-adjust dust removal system, therefore, we propose a kind of nylon zipper chain tooth forming device to solve the above problems. INVENTION CONTENTS

[0011] The utility model aims at solving the shortcomings in the prior art, and proposes a kind of nylon zipper chain tooth forming device.

[0012] In order to achieve the above object, the utility model adopts the following technical scheme:

[0013] A kind of nylon zipper chain tooth forming device, including forming equipment body, the upper end of the forming equipment body is equipped with bearing plate, the bearing plate is equipped with extension structure, the both sides of the bearing plate are slidably connected with Z type bearing rod, the extension structure and Z type bearing rod are connected, the lower end of the Z type bearing rod is fixed with two vertical boards, and the vertical board is equipped with dust collection structure;

[0014] The dust suction structure comprises fixed pipes fixed on one side of the vertical plate, five dust suction covers connected on one side of the two fixed pipes on the same side, and a hose connected between the two fixed pipes, and one side of the hose is connected with a dust suction pipeline.

[0015] Preferably, the expansion structure comprises a hydraulic cylinder arranged on one side of the bearing plate, a moving block fixed at the end of the piston rod of the hydraulic cylinder, rotating rods rotatably connected at both sides of the lower end of the moving block, and one end of one rotating rod on the same side rotatably connected to one side of a Z-shaped bearing rod on the same side.

[0016] Preferably, the upper end of the body of the forming equipment is fixed with a fixed plate, the bearing plate is installed on one side of the fixed plate through four screws, and one end of the hydraulic cylinder is fixedly sleeved on one side of the fixed plate.

[0017] Preferably, the Z-shaped bearing rod is fixed with a connecting rod on one side, the connecting rod is fixed with a T-shaped sliding block at one end, one side of the bearing plate is provided with a T-shaped sliding groove, and the two T-shaped sliding blocks are clamped in the T-shaped sliding groove.

[0018] Preferably, the lower end of the vertical plate is rotatably connected with a universal wheel.

[0019] Preferably, the Z-shaped bearing rod is made of aluminum-magnesium alloy.

[0020] The utility model has the advantages of the following:

[0021] 1. The distance between the two dust suction covers can be automatically adjusted according to the width of the zipper, and various specifications of 5mm-80mm can be adapted without manual intervention.

[0022] 2. The multi-point distributed dust suction cover array is combined with horizontal expansion to eliminate the edge dead angle and improve the sufficiency and comprehensiveness of dust suction.

[0023] 3. The guide structure of the T-shaped sliding block plus the sliding groove plus the universal wheel ensures the straightness and improves the anti-vibration ability, thereby enhancing the stability of the whole.

[0024] 4. The toxic gas emission is reduced, the working environment is improved, and the health of the operator is ensured.

[0025] In summary, the utility model combines the mechanical expansion structure with the movable dust suction, solves the problems of uneven coverage, low efficiency and poor adaptability of the traditional fixed dust suction mode, eliminates the edge dead angle, improves the sufficiency and comprehensiveness of dust suction, enhances the stability of the whole, improves the working environment, and ensures the health of the operator. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structural diagram of the utility model.

[0027] Figure 2 is an enlarged view of the structure at A of Figure 1

[0028] Figure 3 is an enlarged view of the structure at B of Figure 1

[0029] In the figure: 101 forming equipment body, 102 fixed plate, 201 hydraulic cylinder, 202 bearing plate, 203 rotating rod, 204 moving block, 301 Z-shaped bearing rod, 302 vertical plate, 303 universal wheel, 401 fixed pipe, 402 dust cover, 403 hose, 404 dust collection pipeline, 501 T-shaped sliding block, 502 T-shaped sliding groove, 503 connecting rod. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0031] Referring to Figures 1-3 A nylon zipper tooth forming device, comprising a forming equipment body 101, a bearing plate 202 is installed at the upper end of the forming equipment body 101, an expansion structure is installed on the bearing plate 202, Z-shaped bearing rods 301 are slidably connected to the two sides of the bearing plate 202, the expansion structure is connected to the Z-shaped bearing rods 301, two vertical plates 302 are fixed to the lower end of the Z-shaped bearing rods 301, and a dust collection structure is installed on the vertical plates 302;

[0032] The dust collection structure comprises fixed pipes 401 fixed to one side of the vertical plates 302, five dust covers 402 connected to one side of the two fixed pipes 401 on the same side, a hose 403 connected between the two fixed pipes 401, a dust collection pipeline 404 connected to one side of the hose 403, and a rear-end central negative pressure system, which realizes the capture and efficient purification of the pollution source near the end.

[0033] The hose 403 is a PVC transparent hose with a multilayer spiral steel wire framework, and the bending radius can reach 5 times the outer diameter, supporting continuous bending for millions of times without breaking.

[0034] ​​The expansion structure comprises a hydraulic cylinder 201 arranged on one side of the bearing plate 202, the piston rod of the hydraulic cylinder 201 is fixed with a moving block 204, the lower ends of the moving block 204 are rotatably connected with rotating rods 203 on both sides, one end of the rotating rod 203 on the same side is rotatably connected with one side of a Z-shaped bearing rod 301 on the same side, the rotating rods 203 on both sides are respectively hinged to the same moving block 204 and connected with the symmetrically arranged Z-shaped bearing rods 301, when the hydraulic cylinder piston rod moves backward, the two groups of connecting rods form mirror image motion trajectories, so that the left and right Z-shaped rods are strictly synchronous in outward extension or folding, and the jamming or structural deformation caused by the eccentric load is avoided;

[0035] The main pipe of the dust suction pipeline 404 is designed with a quick plug interface, so that the main pipe can be easily disassembled and cleaned;

[0036] The upper end of the forming equipment body 101 is fixed with a fixed plate 102, the bearing plate 202 is installed on one side of the fixed plate 102 through four screws, one end of the hydraulic cylinder 201 is fixedly sleeved on one side of the fixed plate 102, the stroke of the hydraulic cylinder is accurately controlled through a PLC control system, the positioning end points corresponding to different zipper widths can be set, the hydraulic drive provides greater output force in a limited space compared with an electric screw or a pneumatic mode, and is suitable for frequent start-stop industrial scenes; meanwhile, the hydraulic drive has good damping characteristics and can prevent impact when reaching the position.

[0037] One side of the Z-shaped bearing rod 301 is fixed with a connecting rod 503, one end of the connecting rod 503 is fixed with a T-shaped sliding block 501, one side of the bearing plate 202 is provided with a T-shaped sliding groove 502, and the two T-shaped sliding blocks 501 are clamped in the T-shaped sliding groove 502; the T-shaped sliding groove 502 is matched with the T-shaped sliding block 501, and the universal wheel 303 is combined, so that the movement stability is ensured.

[0038] The lower end of the vertical plate 302 is rotatably connected with the universal wheel 303, and the Z-shaped bearing rod 301 is made of an aluminum-magnesium alloy.

[0039] In the utility model:

[0040] 1. Initial standby state:

[0041] The hydraulic cylinder 201 is in a contraction state, the moving block 204 is located at the front end, the Z-shaped bearing rods 301 on both sides are close to the center line of the forming equipment body 101, and the T-shaped sliding blocks 501 are located at the middle positions in the T-shaped sliding grooves 502 and keep stable guiding;

[0042] 2. Start expansion instruction:

[0043] When the zipper model is switched or a new batch is started, the control system starts the hydraulic cylinder 201, the piston rod pushes the moving block 204 to move backward, drives the rotating rods 203 on both sides to rotate around the fulcrums, the other ends of the rotating rods 203 pull the Z-shaped bearing rods 301 to slide outward, and synchronous symmetric expansion is realized.

[0044] 3. Dynamic extension of dust collection structure:

[0045] The Z-shaped bearing rod slides along the T-shaped sliding groove 502, and the T-shaped sliding block 501 provides accurate guidance, and the bottom universal wheel 303 assists rolling to reduce friction and ensure smooth movement. As the Z-shaped rod moves outward, the vertical plate 302 connected thereto and its attached dust collection assembly are synchronously extended, and the five dust collection covers 402 extend to the edge area on both sides of the zipper along with the fixed pipe 401, forming a "U-shaped surrounding" negative pressure capture area. The flexible connection of the hose 403 ensures that the air path is not broken and adapts to any opening angle.

[0046] 4. Efficient adsorption and discharge treatment:

[0047] All dust collection covers are connected to the central negative pressure system (centrifugal fan and multi-stage filter) through the dust collection pipeline 404. The VOCs generated in the molding moment are quickly captured. The airflow path design follows the principle of "near-source capture and low-speed stable flow". After being treated by the HEPA+activated carbon composite filter, the clean air is discharged or recycled according to the standard.

[0048] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A nylon zipper tooth forming apparatus comprising a molding apparatus body (101), characterized by, The upper end of the forming equipment body (101) is provided with a bearing plate (202), an expansion structure is installed on the bearing plate (202), Z-shaped bearing rods (301) are slidably connected to the two sides of the bearing plate (202), the expansion structure is connected with the Z-shaped bearing rods (301), two vertical plates (302) are fixed to the lower ends of the Z-shaped bearing rods (301), and a dust collection structure is installed on the vertical plates (302). The dust collection structure comprises fixed pipes (401) fixed to one side of the vertical plates (302), five dust collection covers (402) are connected to one side of the two fixed pipes (401) on the same side, a hose (403) is connected between the two fixed pipes (401), and one side of the hose (403) is connected with a dust collection pipeline (404).

2. A device for forming a tooth of a nylon zipper according to claim 1, wherein: The expansion structure comprises a hydraulic cylinder (201) arranged on one side of the bearing plate (202), a moving block (204) is fixed to the end of the piston rod of the hydraulic cylinder (201), rotating rods (203) are rotatably connected to the lower ends of the two sides of the moving block (204), and one end of one rotating rod (203) on the same side is rotatably connected to one side of one Z-shaped bearing rod (301) on the same side.

3. A device for forming a tooth of a nylon zipper according to claim 2, wherein: One side of the upper end of the forming equipment body (101) is fixed with a fixed plate (102), the bearing plate (202) is installed on one side of the fixed plate (102) through four screws, and one end of the hydraulic cylinder (201) is fixedly sleeved on one side of the fixed plate (102).

4. A device for forming a tooth of a nylon zipper according to claim 1, wherein: One side of the Z-shaped bearing rod (301) is fixed with a connecting rod (503), one end of the connecting rod (503) is fixed with a T-shaped sliding block (501), one side of the bearing plate (202) is provided with a T-shaped sliding groove (502), and the two T-shaped sliding blocks (501) are clamped in the T-shaped sliding groove (502).

5. A device for forming a tooth of a nylon zipper according to claim 1, wherein: Universal wheels (303) are rotatably connected to the lower ends of the vertical plates (302).

6. A device for forming a tooth of a nylon zipper according to claim 1, wherein: The Z-shaped bearing rod (301) is made of aluminum-magnesium alloy.

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