Adjustable material pulling device

By designing an adjustable material feeding device, the problems of skewing and jamming during the conveyor belt process were solved, achieving precise and stable conveyor belt feeding and rapid adjustment, adapting to various production needs and improving production efficiency.

CN224410976UActive Publication Date: 2026-06-26SU ZHOU HAKE PRECISION TOOLING&MOLDING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SU ZHOU HAKE PRECISION TOOLING&MOLDING CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-26

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    Figure CN224410976U_ABST
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Abstract

The utility model discloses an adjustable material drawing equipment, include: machine table, guide material seat, press material block, guide material groove, upper avoid groove, lower avoid groove, support frame, lifting drive mechanism, lifting mounting bracket, rotary drive mechanism, connecting pivot, mounting shaft, spacing plane, movable through -slot, gear assembly. Through above -mentioned mode, the utility model discloses an adjustable material drawing equipment, not only can improve the precision and stability of material drawing, thereby improve the efficiency of product's material drawing, and can carry out quick adjustment assembly, and the adaptability is strong, satisfies the material drawing demand of different products, and simple structure, convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of terminal production and processing technology, and in particular to an adjustable material pulling device. Background Technology

[0002] In the production process of terminals, for ease of operation, they are often processed in the form of material strips for molding, injection molding, etc. Therefore, material strip conveying equipment is one of the important processing equipment.

[0003] However, traditional conveying equipment still has the following problems:

[0004] 1. Pulling material by contacting only one side of the material belt with the pull pin can easily cause the material belt to become skewed, or even cause the material belt to get stuck in the pulling equipment, affecting the pulling efficiency. Moreover, it requires high precision in the installation of the pull pin. Either the distance between the pull pin and the material belt is too large, which will result in the inability to effectively drive the material belt to move, or the distance is too small, which will cause the pull pin to rub against the base, resulting in wear on the tip of the pull pin.

[0005] 2. It cannot be adapted to different production needs, resulting in poor versatility. Utility Model Content

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] An adjustable material pulling device is provided, comprising: a machine base, a guide seat, a pressure block, a guide trough, an upper clearance trough, a lower clearance trough, a support frame, a lifting drive mechanism, a lifting mounting frame, a rotary drive mechanism, a connecting shaft, a mounting shaft, a limiting plane, a movable through slot, and a gear assembly.

[0008] Several guide seats are arranged side by side on the machine base, and each guide seat is provided with a guide groove that allows the material belt to pass through, so as to limit and guide the material belt. The pressure block is arranged opposite to the guide seat above the guide groove. The pressure block is provided with an upper clearance groove that communicates with the guide groove. The guide seat below the pressure block is provided with a lower clearance groove. The support frame is arranged on the machine base. The lifting drive mechanism drives the lifting mounting frame to move up and down. The mounting shaft is arranged on the lifting mounting frame. The front and back of the mounting shaft are provided with limit planes. The mounting shaft is provided with a through groove, and the opening of the through groove is located on the limit plane. Above each guide seat are two gear assemblies arranged opposite to each other and connected to the through groove. The rotation drive mechanism is connected to one end of the mounting shaft through a connecting shaft to drive the mounting shaft and the gear assemblies to rotate.

[0009] The gear assembly includes a gear disk, a material hook, a gear fixing seat, a connecting through groove, and a locking screw hole. The gear disk has a through hole that allows the mounting shaft to pass through. Multiple material hooks are provided on the outer edge of the gear disk. The outer ends of the material hooks pass through the upper clearance groove and extend into the lower clearance groove to connect with the material pulling hole on the material belt and drive the material belt forward. The gear fixing seat is provided on the side wall of the gear disk. The gear fixing seat has an axially arranged connecting through groove that communicates with the through hole and the movable through groove. The locking screw hole is radially arranged on the gear fixing seat and communicates with the connecting through groove. The locking screw passes through the locking screw hole, the connecting through groove, and the movable through groove and connects with the locking nut to fix the gear fixing seat on the mounting shaft.

[0010] In a preferred embodiment of this utility model, the guide seat and the machine base are detachably connected.

[0011] In a preferred embodiment of this utility model, the guide seat and the pressure block are an integral structure.

[0012] In a preferred embodiment of the present invention, the other end of the mounting shaft is rotatably connected to the bearing seat on the lifting mounting frame via the connecting shaft.

[0013] In a preferred embodiment of the present invention, a lifting guide slide is provided on the side of the support frame, and the lifting mounting frame is movably connected to the lifting guide slide through a sliding bushing, so that the lifting mounting frame moves up and down along the lifting guide slide.

[0014] In a preferred embodiment of the present invention, the lifting mounting frame is provided with a clearance opening that allows the gear assembly to move.

[0015] In a preferred embodiment of this utility model, the gear fixing seat is locked onto the gear disk by screws.

[0016] In a preferred embodiment of this utility model, the cross-section is a waist-shaped structure.

[0017] In a preferred embodiment of this utility model, the cross-section of the connecting groove is an oblong structure that mates with the mounting shaft and the limiting plane.

[0018] In a preferred embodiment of this utility model, the gear disk and the material hook are an integral structure.

[0019] The beneficial effects of this utility model are: it can not only improve the accuracy and stability of material pulling, thereby improving the efficiency of material pulling for products, but also allow for quick adjustment and assembly, making it highly adaptable and meeting the material pulling needs of different products. It also features a simple structure and is easy to use. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, wherein:

[0021] Figure 1 This is a schematic diagram of a preferred embodiment of an adjustable material pulling device according to the present invention;

[0022] Figure 2 This is a partial structural schematic diagram of a preferred embodiment of an adjustable material pulling device according to the present invention. Detailed Implementation

[0023] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] Please see Figure 1-2 The embodiments of this utility model include:

[0025] An adjustable material pulling device includes the following structure: a machine base 1, a guide seat 2, a pressing block 3, a guide groove 4, an upper clearance groove, a lower clearance groove 6, a support frame 7, a lifting drive mechanism 8, a lifting mounting frame 9, a rotation drive mechanism 10, a connecting shaft 11, a mounting shaft 12, a limiting plane 13, a movable through groove 14, and a gear assembly.

[0026] Several guide seats are arranged side by side on the machine platform, and each guide seat is provided with a guide groove that allows the material belt to pass through, so as to limit and guide the material belt. The pressure block is arranged opposite to the guide seat above the guide groove to prevent the material belt from moving up and down. The pressure block is provided with an upper clearance groove that communicates with the guide groove, and the guide seat below the pressure block is provided with a lower clearance groove.

[0027] More preferably, the guide seat and the machine base are detachably connected.

[0028] More preferably, the guide seat and the pressure block are an integral structure.

[0029] A support frame is mounted on the machine base, and a lifting drive mechanism is mounted on the support frame. Its output end is connected to the lifting mounting frame to drive the lifting mounting frame to move up and down. The mounting shaft is rotatably mounted on the bottom surface of the lifting mounting frame. Limiting planes are provided on the front and back of the mounting shaft, making the cross-section of the mounting shaft a waist-shaped structure. A movable through groove is provided through the mounting shaft, and the opening of the movable through groove is located on the limiting plane. A set of material pulling groups is provided above each guide seat. A set of material pulling groups includes two gear assemblies that are arranged opposite each other and connected to the movable through groove. The rotary drive mechanism is mounted on the lifting mounting frame, and the air output end is connected to one end of the mounting shaft through a connecting shaft, so as to drive the gear assembly to rotate through the connecting shaft and the mounting shaft.

[0030] More preferably, the other end of the mounting shaft is rotatably connected to a bearing seat on the lifting mounting frame via a connecting shaft.

[0031] More preferably, the support frame is provided with a lifting guide slide bar on its side, and the lifting mounting frame is movably connected to the lifting guide slide bar through a sliding bushing, so that the lifting mounting frame moves up and down along the lifting guide slide bar.

[0032] More preferably, the lifting mounting frame is provided with a clearance opening to allow the gear assembly to move, so as to avoid interference.

[0033] More preferably, the lifting drive mechanism is a lifting cylinder, a linear module, or other similar mechanism.

[0034] The gear assembly includes a gear disk 15, a material hook 16, a gear fixing seat 17, a connecting through groove, and a locking screw hole.

[0035] The gear disk has a through hole that allows the mounting shaft to pass through. The outer edge of the gear disk has multiple material pulling hooks. The outer end of the material pulling hook passes through the upper relief groove and extends into the lower relief groove to connect with the material pulling hole on the material belt. This prevents wear on the material pulling hook and extends its service life. Under the action of the rotary drive mechanism, the material belt is driven forward. The outer wall of the gear disk has a gear fixing seat. The gear fixing seat has an axially arranged connecting groove that communicates with the through hole. The connecting groove is also connected to the movable groove. Locking screw holes are radially arranged on the gear fixing seats on both sides of the connecting groove and communicate with the connecting groove. Locking screw 19 passes through the locking screw hole, the connecting groove, and the movable groove and connects to the locking nut 20 to fix the gear fixing seat on the mounting shaft.

[0036] Among them, the gear disk of the material pulling hook can be selected according to the spacing of the material pulling holes on the material strip; different guide seats can be selected according to the size specifications of the material strip, and the position and spacing of the gear assembly can be adjusted to achieve material pulling.

[0037] More preferably, the gear mounting bracket is locked onto the gear disk by screws.

[0038] More preferably, the cross-section of the connecting groove is an oblong structure that mates with the mounting shaft and the limiting plane.

[0039] More preferably, the gear disk and the material hook are an integral structure.

[0040] The advantages of this adjustable material pulling device are: it can not only improve the accuracy and stability of material pulling, thereby improving the efficiency of material pulling, but also allows for quick adjustment and assembly, making it highly adaptable and meeting the material pulling needs of different products. It also features a simple structure and is easy to use.

[0041] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An adjustable material pulling device, characterized in that, include: Machine base, guide seat, pressure block, guide chute, upper clearance chute, lower clearance chute, support frame, lifting drive mechanism, lifting mounting frame, rotary drive mechanism, connecting shaft, mounting shaft, limit plane, movable through slot, gear assembly. Several guide seats are arranged side by side on the machine base, and each guide seat is provided with a guide groove that allows the material belt to pass through, so as to limit and guide the material belt. The pressure block is arranged opposite to the guide seat above the guide groove. The pressure block is provided with an upper clearance groove that communicates with the guide groove. The guide seat below the pressure block is provided with a lower clearance groove. The support frame is arranged on the machine base. The lifting drive mechanism drives the lifting mounting frame to move up and down. The mounting shaft is arranged on the lifting mounting frame. The front and back of the mounting shaft are provided with limit planes. The mounting shaft is provided with a through groove, and the opening of the through groove is located on the limit plane. Above each guide seat are two gear assemblies arranged opposite to each other and connected to the through groove. The rotation drive mechanism is connected to one end of the mounting shaft through a connecting shaft to drive the mounting shaft and the gear assemblies to rotate. The gear assembly includes a gear disk, a material hook, a gear fixing seat, a connecting through groove, and a locking screw hole. The gear disk has a through hole that allows the mounting shaft to pass through. Multiple material hooks are provided on the outer edge of the gear disk. The outer ends of the material hooks pass through the upper clearance groove and extend into the lower clearance groove to connect with the material pulling hole on the material belt and drive the material belt forward. The gear fixing seat is provided on the side wall of the gear disk. The gear fixing seat has an axially arranged connecting through groove that communicates with the through hole and the movable through groove. The locking screw hole is radially arranged on the gear fixing seat and communicates with the connecting through groove. The locking screw passes through the locking screw hole, the connecting through groove, and the movable through groove and connects with the locking nut to fix the gear fixing seat on the mounting shaft.

2. The adjustable material pulling device according to claim 1, characterized in that, The guide seat is detachably connected to the machine base.

3. The adjustable material pulling device according to claim 1, characterized in that, The guide seat and the pressure block are an integral structure.

4. The adjustable material pulling device according to claim 1, characterized in that, The other end of the mounting shaft is rotatably connected to the bearing seat on the lifting mounting frame via the connecting shaft.

5. The adjustable material pulling device according to claim 1, characterized in that, The support frame is provided with a lifting guide slide bar on its side. The lifting mounting frame is movably connected to the lifting guide slide bar through a sliding bushing, so that the lifting mounting frame moves up and down along the lifting guide slide bar.

6. The adjustable material pulling device according to claim 1, characterized in that, The lifting mounting frame is provided with a clearance opening that allows the gear assembly to move.

7. The adjustable material pulling device according to claim 1, characterized in that, The gear mounting bracket is secured to the gear disc with screws.

8. The adjustable material pulling device according to claim 1, characterized in that, The cross-section is a waist-shaped structure.

9. An adjustable material pulling device according to claim 1, characterized in that, The cross-section of the connecting groove is an oblong structure that mates with the mounting shaft and the limiting plane.

10. An adjustable material pulling device according to claim 1, characterized in that, The gear disk and the material hook are an integral structure.