Dustproof steel belt mounting tool

By designing a dustproof steel belt installation fixture, clamping and bending parts are used to straighten the dustproof steel belt, solving the problems of inconvenience and safety hazards in replacing dustproof steel belts in shredding machines, and improving replacement efficiency and safety.

CN223671133UActive Publication Date: 2025-12-16HUBEI CHINA TOBACCO INDUSTRY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423310470.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-16
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The replacement of dustproof steel belts in existing shredders presents problems such as inconvenience, safety hazards, and low production efficiency. In particular, the roll-shaped structure of the dustproof steel belts leads to excessively long replacement time, affecting production efficiency and posing equipment safety risks.

Method used

A dustproof steel strip installation fixture was designed, including a clamping component and a bending component. The clamping component clamps the dustproof steel strip head, and the bending component bends it into a straight strip shape, which facilitates replacement and installation in the shredder.

Benefits of technology

This enables convenient and quick replacement of the dustproof steel belt, avoiding direct contact between operators and the cutting edge, improving the safety and efficiency of the replacement process, and reducing the risk of equipment failure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223671133U_ABST
    Figure CN223671133U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of tobacco cutter maintenance, and particularly relates to a dustproof steel belt installation tool. The dustproof steel belt installation tool comprises a clamping piece used for clamping a dustproof steel belt and a bending piece movably connected with the end, away from the dustproof steel belt, of the clamping piece. When the dustproof steel belt needs to be replaced, the dustproof steel belt installation tool can be used for clamping the belt head portion of the dustproof steel belt needing to be installed through the clamping piece, so that the belt head of the dustproof steel belt is changed into a straight strip shape from a roll shape. And then the clamping piece is pulled to enter the grinding wheel device and then is bent, the dustproof steel belt is manually pulled to the installation position, the dustproof steel belt installation tool is taken down, and therefore the dustproof steel belt is taken down and installed on the grinding wheel device.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the maintenance of a tobacco cutter, and particularly relates to a dustproof steel belt installation tool. BACKGROUND

[0002] As a common device structure, the dustproof steel belt has been very perfect, for example, the dustproof steel belt in a tobacco cutter: when the tobacco cutter is working, the upper and lower chains move to convey and extrude the material, so that the material gradually forms a "tobacco cake" with a compact structure, the "tobacco cake" contains macromolecular substances such as sugar, pectin and lignin, and these macromolecular substances are easy to overflow and adhere to the surface of the blade edge during the tobacco cutting process to form tobacco dirt. The grinding wheel rotates at a high speed in a clockwise direction to grind the blade edge, and a large amount of tobacco dirt and grinding wheel particles are thrown out to the inner side of the dustproof steel belt along the tangent direction of the grinding wheel rotation, and the accumulated dirt adhered to the inner side of the steel belt is continuously compacted in the process of the steel belt winding, and the compacted and thickened accumulated dirt causes the winding of the dustproof steel belt to be not smooth, and in severe cases, the dustproof steel belt is blocked, deformed and torn, the tobacco cutter is stopped for failure, and the production efficiency and equipment safety are affected.

[0003] The maintenance and operation workers need to replace the dustproof steel belt during the maintenance and production of the tobacco cutter, and the production efficiency and equipment safety are affected due to the long replacement time, the operation space in the tobacco cutter is limited during replacement, the dustproof steel belt is thin and in a whole winding state, and the dustproof steel belt needs to be manually straightened, which has certain safety risks to the maintenance and operation workers and has safety hazards.

[0004] Therefore, it is a problem to be solved by those skilled in the art to provide a convenient and effective dustproof steel belt installation tool. UTILITY MODEL CONTENTS

[0005] In view of the existing phenomenon, the utility model provides and at least solves one of the above technical problems.

[0006] The technical scheme provided by the application is a dustproof steel belt installation tool, which comprises: a clamping part for clamping the dustproof steel belt, and a bending part movably connected to one end of the clamping part away from the dustproof steel belt.

[0007] Further, the clamping part comprises a first clamping plate and a second clamping plate, a connecting column is fixedly arranged on the first clamping plate, and a through hole for interference fit with the connecting column is arranged on the second clamping plate.

[0008] Further, it further comprises an adjusting part for clamping or loosening the dustproof steel belt.

[0009] Further, the clamping part comprises a first clamping plate and a second clamping plate, a connecting column is fixedly arranged on the first clamping plate, and a through hole for interference fit with the connecting column is arranged on the second clamping plate.

[0010] Further, the bent part is tongue-shaped with the small end away from the clamping part.

[0011] Further, the bent part comprises an insertion part with gradually decreasing thickness away from the clamping part.

[0012] Further, the insertion part edge is chamfered.

[0013] Further, the clamping part is hinged with the bent part.

[0014] Further, the clamping part is provided with a first hinge hole, the bent part is provided with a second hinge hole, and the hinge screw and the hinge nut are arranged in the first hinge hole and the second hinge hole to detachably hinge the clamping part with the bent part.

[0015] Further, the width of the clamping part is 1-10mm larger than the width of the dustproof steel belt.

[0016] The application has the following beneficial effects:

[0017] The application provides a dustproof steel belt installation tool. When the dustproof steel belt needs to be replaced, the head part of the dustproof steel belt to be installed is clamped by the clamping part, so that the head part of the dustproof steel belt changes from a roll shape to a straight strip shape. Then the clamping part is bent after being pulled into the grinding wheel device, the dustproof steel belt is manually pulled to the installation position, and the dustproof steel belt installation tool is removed, so that the dustproof steel belt is installed on the grinding wheel device.

[0018] Compared with the installation operation of directly pulling and bending the dustproof steel belt body by hand, the dustproof steel belt installation tool can avoid the operator contacting the dustproof steel belt body, and the entire replacement process can change the roll-shaped head part of the dustproof steel belt to a straight strip shape and pull it to the installation position without manually contacting the cutting edge of the dustproof steel belt in the limited space in the cutting machine, which is more convenient, faster and safer than before. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings, which are incorporated into and constitute a part of the specification, illustrate embodiments of the present application and, together with the description, serve to explain the principles of the present application. In these drawings, similar reference numerals are used to represent similar elements. The drawings in the following description are some embodiments of the present application, not all embodiments. For those skilled in the art, other drawings can be obtained from these drawings without creative labor.

[0020] Figure 1 is a schematic view of an embodiment of the present application;

[0021] Figure 2 is a side view of Figure 1

[0022] ​Figure 3 is an exploded schematic view; Figure 1

[0023] Figure 4 is a schematic view of another embodiment of the present application;

[0024] Reference signs:

[0025] clamping member 1, first hinge hole 11, bending member 2, second hinge hole 22, connecting column 3, through hole 4, insertion part 21, adjusting nut 5, stud 6, hinge screw 7, hinge nut 8. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0027] In the description of the present application, unless explicitly defined and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] In the present application, unless explicitly defined and limited, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0029] ​In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0030] As Figures 1-3 , embodiment 1 provides a dustproof steel belt installation tool, comprising: a clamping part 1 for clamping a dustproof steel belt, and a bending part 2 movably connected to one end of the clamping part 1 away from the dustproof steel belt.

[0031] When the dustproof steel belt needs to be replaced, the dustproof steel belt installation tool can be used to clamp the head part of the dustproof steel belt to be installed by using the clamping part 1, so that the head of the dustproof steel belt changes from a roll shape to a straight strip shape. Then, the clamping part 1 is bent after being pulled into the grinding wheel device, and the dustproof steel belt is manually pulled to the installation position, and the dustproof steel belt installation tool is removed, so that the dustproof steel belt is installed on the grinding wheel device.

[0032] Compared with the installation operation of directly straightening and bending the dustproof steel belt body by hand, using the dustproof steel belt installation tool can avoid the operator contacting the dustproof steel belt body, and the entire replacement process can change the roll-shaped dustproof steel belt head to a straight strip shape and pull it to the installation position without manually contacting the cutting edge of the dustproof steel belt in the limited space in the cutting machine. The operation process is more convenient, fast and safe than before.

[0033] In the present embodiment, the clamping part 1 includes a first clamping plate and a second clamping plate, a connecting column 3 is fixedly provided on the first clamping plate, and a through hole 4 for interference fit with the connecting column 3 is provided on the second clamping plate. The interference fit connection of the clamping part 1 is faster, which is beneficial to quickly press and straighten the dustproof steel belt head after the dustproof steel belt is placed between the first clamping plate and the second clamping plate.

[0034] Considering that the internal space of the grinding wheel device is limited, one end of the dustproof steel belt is fixed on a winding drum, and the other end is fixed on a grinding wheel support of a knife grinding mechanism, wherein the winding drum is rotatably installed on a winding drum support, and the grinding wheel support is moved by a motor; and considering that the dustproof steel belt replacement opening reserved in the cutting machine is small. In the present embodiment, the bending part 2 is provided in a tongue shape with the small end away from the clamping part 1, so as to facilitate the insertion of the bending part 2 into the dustproof steel belt replacement opening, as well as into the gap between the winding drum, the grinding wheel support and the surrounding workpieces, and further guide the clamping part 1 and the dustproof steel belt. Figure 2 In the present embodiment, the bending part 2 includes an insertion part 21 with a gradually decreasing thickness in the direction away from the clamping part 1, which further facilitates the insertion of the bending part 2 into the gap.

[0035] In the embodiment, the edge of the insertion part 21 is chamfered. Since the dustproof steel belt installation tool has the thin insertion part 21, and the dustproof steel belt installation tool needs to be bent to be inserted into the gap, the edge of the insertion part 21 is chamfered to avoid the operator from being hurt.

[0036] In the embodiment, the clamping part 1 is hinged with the bending part 2 to adjust the included angle of the clamping part 1 and the bending part 2, and guide the dustproof steel belt clamped in the clamping part 1.

[0037] In the embodiment, the first hinge hole 11 is arranged on the clamping part 1, the second hinge hole 22 is arranged on the bending part 2, and the hinge screw 7 and the hinge nut 8 arranged on the first hinge hole 11 and the second hinge hole 22 are used to detachably hinge the clamping part 1 and the bending part 2. In use, the dustproof steel belt is first placed on the first clamping plate, then clamped by the second clamping plate, and then the first hinge hole 11 and the second hinge hole 22 are aligned and the hinge screw 7 and the hinge nut 8 are installed. The purpose of clamping the steel belt first and then hinging the bending part 2 is to facilitate the operator to directly hold the clamping part to clamp the work, and to avoid the dustproof steel belt from sliding and scratching the fingers during the pressing process due to the rotation of the hinge part.

[0038] In the embodiment, the width of the clamping part 1 is 5mm larger than the width of the dustproof steel belt. If the width of the clamping part 1 is too large, the clamping part 1 cannot be inserted into the replacement opening of the dustproof steel belt, the reel, the gap between the grinding wheel support and the surrounding workpiece. If the width of the clamping part 1 is too small, the clamping part 1 cannot cover the cutting edge of the dustproof steel belt. Preferably, the width of the clamping part 1 is 1-10mm larger than the width of the dustproof steel belt.

[0039] Embodiment 2 provides a dustproof steel belt installation tool basically the same as that of Embodiment 1, and the difference is that the adjustment part is further arranged to clamp or loosen the dustproof steel belt. The adjustment part can make the operation of the operator clamping or loosening the dustproof steel belt more accurate and labor-saving.

[0040] As Figure 4 In the embodiment, the clamping part 1 includes a first clamping plate and a second clamping plate, the threaded stud 6 is fixedly arranged on the first clamping plate, the through hole is arranged on the second clamping plate for the threaded stud 6 to pass through, and the adjustment part includes the adjustment nut 5 screwed with the threaded stud 6. The clamping or loosening of the dustproof steel belt can be realized by rotating the adjustment nut 5.

[0041] The above description can be implemented alone or in various combinations, and these variants are within the protection scope of the utility model.

[0042] It is to be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0043] The above further describes the present application in detail in connection with specific preferred embodiments. It is to be noted that the specific embodiments of the present application are not limited to these descriptions. For those skilled in the art of the present application, some simple deductions or substitutions can be made without departing from the concept of the present application, and all of them shall be considered as falling within the protection scope of the present application.

Claims

1. A dustproof steel belt installation fixture, characterized in that, The utility model relates to a dustproof steel band clamping device, comprising: Clamping piece (1) for clamping dustproof steel band, and bending piece (2) movably connected with one end of the clamping piece (1) away from the dustproof steel band.

2. The dust-proof steel belt mounting tool according to claim 1, wherein The clamping piece (1) comprises a first clamping plate and a second clamping plate, the first clamping plate is fixedly provided with a connecting column (3), and the second clamping plate is provided with a through hole (4) for interference fit with the connecting column (3).

3. The dust prevention steel belt mounting tool according to claim 1, wherein Further comprising an adjusting piece for clamping or loosening the dustproof steel band by the clamping piece (1).

4. The dust prevention steel belt mounting tool according to claim 3, wherein The clamping piece (1) comprises a first clamping plate and a second clamping plate, the first clamping plate is fixedly provided with a stud (6), and the second clamping plate is provided with a through hole (4) for the stud (6) to pass through, and the adjusting piece comprises an adjusting nut (5) screwed with the stud (6).

5. The dust-proof steel belt mounting tool according to claim 1, wherein The bending piece (2) is tongue-shaped with a small end away from the clamping piece (1).

6. The dust-proof steel belt mounting tool according to claim 1, wherein The bending piece (2) comprises an insertion part (21) with gradually decreasing thickness in the direction away from the clamping piece (1).

7. The dust-proof steel belt mounting tool according to claim 6, wherein The insertion part (21) is chamfered at the edge.

8. The dust-proof steel belt mounting tool according to claim 1, wherein The clamping piece (1) is hinged with the bending piece (2).

9. The dust-proof steel belt mounting tool according to claim 7, wherein The clamping piece (1) is provided with a first hinge hole (11), the bending piece (2) is provided with a second hinge hole (22), further comprising a hinge screw (7) and a hinge nut (8) arranged in the first hinge hole (11) and the second hinge hole (22) for detachable hinging of the clamping piece (1) and the bending piece (2).

10. The dust-proof steel belt mounting tool according to claim 1, wherein The width of the clamping piece (1) is 1-10mm larger than the width of the dustproof steel band.