CN216097410U

CN216097410U - Transmission chain disassembling device and storage box thereof

Info

Publication number: CN216097410U
Application number: CN202121579643.8U
Authority: CN
Inventors: 朱辉平; 袁庆浩; 郭奔; 董永生
Original assignee: China Tobacco Zhejiang Industrial Co Ltd
Current assignee: China Tobacco Zhejiang Industrial Co Ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-03-22
Anticipated expiration: 2031-07-12

Abstract

The utility model relates to the technical field of a transmission chain disassembling tool, in particular to a transmission chain disassembling device and a storage box thereof, which comprise a base, a support arranged on the base, and a jacking screw rod which is connected with the support and can move vertically, wherein the jacking screw rod is provided with a first perforation which is axially penetrated and is used for a pressure rod to penetrate and abut against a pin shaft head of a transmission chain pin, the base is provided with a second perforation which is coaxially arranged with the first perforation and is used for the shaft bottom of the transmission chain pin to penetrate, the guide piece is rotatably arranged at the bottom side of the base, a plurality of vertically extending positioning seats are distributed at the top side of the guide piece along the circumferential direction, and the positioning seats are respectively aligned with the second perforation to be matched with the transmission chain pin shafts with various specifications. The utility model aims to provide a disassembling device and a storage box thereof, which have simple structure and convenient use and carrying, can be applied to complex working conditions and are suitable for transmission chains with various specifications.

Description

Transmission chain disassembling device and storage box thereof

Technical Field

The utility model relates to the technical field of a transmission chain disassembling tool, in particular to a transmission chain disassembling device and a storage box thereof.

Background

The tobacco shredding auxiliary connection equipment mainly conveys and transfers materials by means of conveying equipment such as a conveying belt and a chain conveyor. Due to the characteristics, the main transmission device of the tobacco shred manufacturing auxiliary connection equipment consists of mechanical structures such as rollers, chains and the like. The chain is usually in four specifications of 10A-1, 10A-2, 12A-1 and 12A-2. Because the tobacco shred manufacturing auxiliary connection equipment is huge in quantity, the operation efficiency and the production quality of the equipment are often influenced by the speed of replacing the chain and the maintenance quality. Therefore, a quick and simple disassembling device which can simultaneously adapt to chains of four specifications, namely 10A-1, 10A-2, 12A-1 and 12A-2 is needed.

The chain disassembling devices commonly used in the market at present are all single in structure and are specific to special (unique) chain models. Most of the chain models are not satisfied in practicality. Can only be used for disassembling and assembling a single row of chains and is a smaller chain type. In order to meet the requirement of a disassembling device simultaneously suitable for chains of four specifications, namely 10A-1, 10A-2, 12A-1 and 12A-2, no corresponding finished product exists in the tobacco industry at present.

Disclosure of Invention

The utility model aims to provide a disassembling device and a storage box thereof, which have simple structure and convenient use and carrying, can be applied to complex working conditions and are suitable for transmission chains with various specifications.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a transmission chain disassembly device, includes the base, installs the support on the base and connects in the tight screw rod in top that the support can vertically move about, the tight screw rod in top is equipped with the first perforation that supplies the compression bar to wear to establish the butt in transmission chain round pin axle spindle nose that the axial link up, be equipped with on the base with the second perforation that supplies the transmission chain round pin axle bottom of the coaxial setting of first perforation to wear to stretch still including rotating the guide of locating the base bottom side, the guide top side distributes along the circumferencial direction has a plurality of vertical extension's positioning seat, the positioning seat is perforated the transmission chain round pin axle of alignment with the multiple specification of adaptation with the second respectively.

Further, the base is integrally provided with a first cavity which is vertically arranged, a gap for clamping the transmission chain is formed between the top side of the first cavity and the jacking screw rod, the guide piece is installed in the first cavity, and a straight-line-shaped notch for assisting the screwdriver in rotating is formed in the bottom side of the guide piece. According to the technical scheme, the positioning seat is aligned to the second through hole through the screwdriver rotating guide piece so as to accommodate the pin shaft of the transmission chain, operation is convenient, and rotation is flexible.

Further, the base is integrally provided with a transversely disposed second chamber housing a first locking assembly for positioning of the guide.

Furthermore, the first locking assembly comprises a first base, a first spring sleeved on the first base and a first ball connected to the first spring, and a first notch for clamping and embedding the first ball is formed below the guide piece corresponding to the positioning seat. The first spring in the technical scheme has transverse pretightening force, the alignment of the positioning seat and the second through hole is realized through the first ball body and the first notch which are matched, and the positioning seat is switched and positioned through smooth rotation of the arc-shaped matching surface.

Furthermore, a first screw hole is formed in the base, and an external thread matched with the first screw hole is formed in the bottom end of the support. The support in the technical scheme is rotatably arranged on the base, and when the transmission chain is disassembled, the support can be rotated away from a certain angle so as to take out the disassembled redundant chain.

Further, the base is integrally provided with a laterally disposed third chamber housing a second locking assembly for bracket positioning. In this solution, a second locking assembly is provided to allow the stand to be rotationally repositioned.

Furthermore, the second locking assembly comprises a second base, a second spring sleeved on the second base and a second ball connected to the second spring, and a second notch matched with the second ball to enable the tightening screw to rotate and reset is formed in the bottom end of the support.

Further, the height difference from the bottom of the positioning seat to the top of the outer plate of the transmission chain is consistent with the length of the pin shaft of the transmission chain. According to the technical scheme, after the transmission chain is disassembled, the pin shaft of the transmission chain still stays on the outer plate, so that the subsequent linkage is required.

Furthermore, the storage box is a hollow box body with the same height as the base, and a plurality of groups of U-shaped elastic support sheets for storing the jacking screw rods are fixedly arranged on the inner bottom surface of the hollow box body. The hollow box body in the technical scheme can be used for supporting the transmission chain so as to solve the height drop of the extension part of the transmission chain in the disassembling process, and the disassembling operation is facilitated.

The transmission chain disassembling device provided by the utility model comprises a base, a support, a jacking screw rod and a guide piece, and is simple in structure, convenient to disassemble and assemble and easy to carry. The jacking screw rod can be adjusted up and down so as to align the transmission chain pin shaft to the second perforation on the base and be locked, the guide piece is rotatably arranged at the bottom side of the base, a plurality of vertically extending positioning seats are distributed on the guide piece along the circumferential direction, and the positioning seats are aligned with the second perforation by rotating the guide piece so as to be matched with the transmission chain pin shafts of various specifications. Therefore, the disassembling of transmission chains of various specifications in the transmission device of the tobacco shred-making auxiliary-connection equipment can be at least met, the chain replacement speed and the maintenance quality are improved, and the operation efficiency and the production quality of the tobacco shred-making auxiliary-connection equipment are further improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front cross-sectional view of a demolition apparatus according to an embodiment of the present invention;

fig. 2 is a side view of the dissembler according to an embodiment of the utility model.

Detailed Description

In order to make the technical features, objects and effects of the present invention more clearly understood, a detailed description of embodiments of the present invention will be given below with reference to the accompanying drawings.

It should be noted that the terms "first" and "second" are used herein for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 2, based on the huge number of tobacco-making auxiliary-connection devices and various specifications of chains of the transmission device, in order to improve the replacement rate and the maintenance quality of the chains, the application provides a disassembling device adaptive to chains with multiple specifications.

Specifically, the disassembling device comprises a base 10, a support 20, a jacking screw 30 and a guide part 40, wherein a first screw hole is formed in the base 10, and an external thread matched with the first screw hole is formed in the bottom end of the support 20. A second screw hole is formed in the support, and the jacking screw rod is matched with the second screw hole to move vertically. The base 10 is integrally provided with a first cavity 11 which is vertically arranged, and a gap for locking the transmission chain is formed between the tightening screw rod which rotates and moves downwards and the top side of the first cavity.

The jacking screw rod 30 is provided with a first perforation 31 which is axially communicated and is used for a pressure rod to penetrate and abut against a shaft head of a transmission chain pin, the top side of the first cavity 11 is provided with a second perforation which is coaxially arranged with the first perforation 31 and used for the shaft head of the transmission chain pin to penetrate, the guide piece 40 is arranged in the first cavity 11, a plurality of vertically extending positioning seats 41 are distributed on the top side of the guide piece 40 along the circumferential direction, and a straight notch used for the auxiliary rotation of a screwdriver is formed in the bottom side of the guide piece 40. In this embodiment, the screwdriver rotates the guide member 40 to align the positioning seat 41 with the second through hole to accommodate the pin shafts of the transmission chains with various specifications, so that the operation is convenient and the rotation is flexible.

In a preferred embodiment, the height difference from the bottom of the positioning seat 41 to the top of the outer plate of the transmission chain is consistent with the length of the pin shaft of the transmission chain. In this embodiment, after the drive chain is disassembled, the drive chain pin shaft still stays on the outer plate for the subsequent linkage. Preferably, the positioning seats at least are matched with transmission chains of four specifications of 10A-1, 10A-2, 12A-1 and 12A-2, and four groups of positioning seats are uniformly distributed in the circumferential direction.

In some embodiments, the disassembling device is further provided with a first locking component for positioning the guiding element, the first locking component is installed in the second chamber 12, the second chamber 12 is transversely arranged and communicates the first chamber 11 with the outside, preferably, the first locking component comprises a first base 51, a first spring 52 sleeved on the first base 51 and a first ball connected to the first spring, and a first notch 42 for the first ball to be clamped and embedded is opened below the guiding element 40 corresponding to the positioning seat 41. The first spring in the embodiment has transverse pretightening force, the alignment of the positioning seat and the second through hole is realized through the first ball body and the first notch which are matched with each other, and the positioning seat is switched and positioned through smooth rotation of the arc-shaped matching surface.

In other specific embodiments, the disassembling device is further provided with a second locking component for positioning the bracket, the second locking component is installed in the third chamber 13, the third chamber 13 is transversely arranged and is communicated with the first screw hole and the outside, preferably, the second locking component comprises a second base, a second spring sleeved on the second base and a second ball connected to the second spring, and a second notch adapted to the second ball so as to enable the tightening screw to rotate and reset is formed in the bottom end of the bracket. The second spring in the embodiment has transverse pretightening force, the support is reset to the state that the first through hole is aligned with the second through hole through the second ball body and the second notch which are matched with each other, and the support is smoothly rotated through the arc-shaped matching surface to switch positioning.

The application still provides a receiver for above-mentioned dismantlement ware, the receiver structure is the cavity box body such as with base 10 height, cavity box inner bottom surface sets firmly the U type elastic support piece that the multiunit is used for accomodating the top tight screw rod. The hollow box body in the embodiment can be used for supporting the transmission chain so as to solve the height drop of the extending part of the transmission chain in the disassembling process, and the disassembling operation is facilitated.

The operational steps of the drive chain disassembly apparatus of the present application are detailed below:

firstly, taking out each part from a storage box and completely assembling; aligning the screwdriver to the slotted hole and rotating until the positioning seat with the corresponding specification is aligned to the second through hole, wherein the first locking component is used for reminding the driver of rotating in place; rotating the jacking screw rod to align the exposed shaft head of the pin shaft of the transmission chain with the first through hole until the transmission chain to be disassembled is locked in the gap; in the process, as the transmission chain has a certain length, the height drop can not be balanced during disassembly, and the transmission chain is padded by using the hollow box body; then, a 5mm pressure lever is arranged in the first through hole 31, a hammer is used for knocking, the pin shaft is ejected out until the outer plate on one side of the transmission chain is flat (specifically, the fixed seat is used for positioning), and the ejecting punch is moved out, so that the required transmission chain can be pulled out; and then, the bracket is rotated, the removed redundant transmission chain link is taken out and then is rotationally reset through the second locking assembly, and a transmission chain pin shaft is reserved on the removed redundant transmission chain link so as to be convenient for later linkage.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a transmission chain disassembly device, includes base (10), installs support (20) on the base and connects in the tight screw rod in top (30) that the support can vertical activity, the tight screw rod in top is equipped with the confession that the axial is link up and presses the pole to wear to establish first perforation (31) of butt in transmission chain round pin axle head, be equipped with on the base with the second perforation that supplies transmission chain round pin axle bottom to wear to stretch of the coaxial setting of first perforation is perforated, its characterized in that still including rotating guide (40) of locating the base bottom side, the guide top side distributes along the circumferencial direction has a plurality of vertical extension's positioning seat (41), positioning seat (41) punch the transmission chain round pin axle of alignment with the multiple specification of adaptation with the second respectively.

2. The transmission chain disassembling device according to claim 1, wherein the base (10) is integrally provided with a first cavity (11) which is vertically arranged, a gap for clamping the transmission chain is formed between the top side of the first cavity and the tightening screw rod (30), the guide (40) is installed in the first cavity (11), and the bottom side of the guide is provided with a straight notch for assisting the rotation of the screwdriver.

3. A drive chain disassembly machine according to claim 1, wherein the base (10) is integrally provided with a second chamber (12) arranged transversely, said second chamber (12) being provided with a first locking assembly for the positioning of the guide.

4. The device as claimed in claim 3, wherein the first locking member comprises a first base (51), a first spring (52) sleeved on the first base (51) and a first ball connected to the first spring, and the guide member (40) has a first notch (42) corresponding to the positioning seat (41) for the first ball to be inserted into.

5. The transmission chain disassembly device according to claim 1, wherein the base (10) is provided with a first screw hole, and the bottom end of the bracket (20) is provided with an external thread matched with the first screw hole.

6. A drive chain disassembly machine according to claim 5, wherein the base (10) is integrally provided with a laterally arranged third chamber (13), the third chamber (13) being provided with a second locking assembly for bracket positioning.

7. The transmission chain disassembly machine as claimed in claim 6, wherein the second locking assembly comprises a second base, a second spring sleeved on the second base, and a second ball connected to the second spring, and a second notch adapted to the second ball to allow the tightening screw to rotate and return is formed at the bottom end of the bracket.

8. The drive chain disassembly device as claimed in claim 1, wherein the height difference from the bottom of the positioning seat (41) to the top of the drive chain outer plate is consistent with the length of the drive chain pin shaft.

9. The storage box of the transmission chain dismantling device as claimed in any one of claims 1 to 8, wherein the storage box is configured as a hollow box body with the same height as the base, and a plurality of sets of U-shaped elastic support pieces for receiving the jacking screws are fixedly arranged on the inner bottom surface of the hollow box body.