Hexagonal shaft convenient for fixing tool apron and used for steel wire separator

By adopting a hexagonal shaft and fixing components in the wire separator, the problem of easy damage of the round shaft fixed knife seat is solved, and the effects of stable installation and reduced maintenance costs are achieved.

CN223381728UActive Publication Date: 2025-09-26HENAN LIKE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422484920.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-09-26
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The existing wire separator uses a round shaft to fix the knife seat, which is prone to damage to the keyway due to high hardness materials, increasing maintenance costs and affecting production progress.

Method used

It adopts hexagonal shaft and fixing components. The hexagonal shaft matches the crushing roller slot. The threaded sleeve and baffle structure are used to achieve stable installation and disassembly, adding a protective barrier.

Benefits of technology

It effectively prevents high-hardness materials from damaging the cutter roller and shaft due to impact, reduces maintenance costs, and improves production stability and installation convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel wire separators, in particular to a six-edge shaft convenient for fixing a tool apron for a steel wire separator, which comprises two mounting shafts in one group, a mounting component mounted between the two mounting shafts and used for mounting a crushing roller, and a fixing component mounted between the mounting shafts and used for fixing the tool apron. And the fixing assembly is installed on the outer surface of the installation shaft located on the right side, the fixing assembly is used for fixing and using the crushing roller, and the fixing assembly can judge whether the crushing roller is installed in place or not. The problems that in the later use process, if alloy materials, bearing steel materials and other high-hardness materials enter a crushing chamber accidentally, due to the fact that stress impact is too large, key grooves of a knife roll and a shaft are damaged, the maintenance cost of a client is increased, and the production schedule is affected are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire separators, in particular to a hexagonal shaft for fixing a knife seat for a wire separator. Background Art

[0002] The tire wire separator uses the shearing and crushing action of the files on the rotating cutter roller and the box to shred and shear the rubber blocks into smaller particles. Simultaneously, the steel wire and some fibers are separated from the rubber during the crushing process.

[0003] The main shaft used in the common wire separators on the market is a round shaft, and a key is used on the shaft to position and fix the knife seat. If this type of fixation is used in the later use process, if high-hardness materials such as alloys and bearing steels accidentally enter the crushing chamber, the keyway of the knife roller and the shaft will be damaged due to excessive force and impact, thereby increasing the customer's maintenance costs and affecting production progress.

[0004] Therefore, we propose a hexagonal shaft for a wire separator that is convenient for fixing a knife seat. Summary of the Invention

[0005] The purpose of the utility model is to provide a hexagonal shaft for a wire separator that is convenient for fixing a knife seat, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hexagonal shaft for fixing a knife seat for a wire separator, comprising a mounting shaft, a group of two mounting shafts, a mounting assembly, the mounting assembly being installed between the two mounting shafts, the mounting assembly being used to install and use a crushing roller, a fixing assembly, the fixing assembly being installed on the outer surface of the mounting shaft on the right side, the fixing assembly being used to fix the crushing roller, and the fixing assembly being able to determine whether the crushing roller is installed in place.

[0007] Preferably, the mounting assembly includes a main shaft, which is fixedly mounted between the two mounting shafts. The cross-sectional shape of the main shaft is hexagonal, and the cross-sectional shape of the main shaft should be compatible with the shape of the crushing roller slot. The outer surfaces of the two mounting shafts are provided with mounting grooves.

[0008] Preferably, the two installation shafts are opened in the same direction.

[0009] Preferably, the center points of both ends of the main shaft correspond to the centers of the circles of the two mounting grooves that are close to each other.

[0010] Preferably, a first baffle is fixedly mounted on the left side of the outer surface of the main shaft.

[0011] Preferably, the fixing assembly includes a threaded sleeve, an outer surface of the mounting shaft located on the right side is provided with a threaded line, and the threaded sleeve is threadedly connected to the surface of the mounting shaft located on the right side through the threaded line, and the outer surface of the threaded sleeve is rotatably connected to the second baffle, and a mounting ring is placed on the left side of the second baffle, and a plurality of circumferentially distributed clamping rods are fixedly installed on the right side of the mounting ring, and a plurality of clamping grooves corresponding to the size of the clamping rods are provided on the left side of the second baffle, each of the clamping rods is clamped with the corresponding clamping groove, and the right side of each clamping rod is fixedly connected to a fixing plate, and a group of elastic steel plates are fixedly installed on the side of each fixing plate close to the second baffle.

[0012] Preferably, a hexagonal screw is fixedly installed on the right side of the outer surface of the threaded sleeve.

[0013] Preferably, evenly distributed fixing protrusions are fixedly mounted on the left side of the mounting ring.

[0014] The utility model has at least the following beneficial effects:

[0015] 1. When separating the steel wire from scrap tires, first insert the separator's crushing roller onto the outer surface of the main shaft. After installing the crushing roller, secure and input power to the two mounting shafts. The continuous rotation of the crushing roller provides power for separating the steel wire from the scrap tires. By setting the main shaft's cross-section to a hexagonal shape, if special high-hardness materials are accidentally added during production, the machine can react promptly under the protection of electrical safety control, adding an additional protective barrier to the machine. This eliminates the hidden danger of keyway damage caused by excessive force. Furthermore, the hexagonal shaft is integrated, allowing the toolholder to be directly attached during installation, making installation and use more convenient.

[0016] By setting up the installation components, the problem of the common wire separators on the market currently using a round main shaft and a key on the shaft to position and fix the knife seat is solved. If this type of fixation is used in the later use process, if high-hardness materials such as alloys and bearing steels accidentally enter the crushing chamber, the keyway of the knife roller and the shaft will be damaged due to excessive force and impact, thereby increasing the customer's maintenance costs and affecting the production schedule.

[0017] 2. When installing the crushing roller on the main shaft surface, first align the threaded sleeve with the thread line for installation, and then rotate the threaded sleeve in the positive direction to make the threaded sleeve move to the left as a whole. At this time, the second baffle can be moved to the left synchronously. First, the fixed convex point on the surface of the mounting ring will first contact the crushing roller. At this time, the mounting ring will move to the right as a whole. When the mounting ring moves to the appropriate position, the crushing roller can be firmly fixed. When disassembling the crushing roller, it is only necessary to rotate the threaded sleeve in the opposite direction. At this time, the mounting ring can be automatically reset under the action of the elastic force of the elastic steel plate.

[0018] By providing the fixing assembly, it is easy for the staff to judge whether the crushing roller is installed in place, and further the crushing roller can be made more secure during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a side structural diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 4 For this utility model Figure 3 Schematic diagram of the structure at point A.

[0023] In the figure: 1. Mounting assembly; 2. Fixing assembly; 3. Spindle; 4. Mounting slot; 5. First baffle; 6. Threaded line; 7. Second baffle; 8. Mounting ring; 9. Fixing bump; 10. Clamping rod; 11. Fixing plate; 12. Elastic steel plate; 13. Hexagonal screw; 14. Mounting shaft; 15. Threaded sleeve; 16. Clamping slot. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0026] Embodiment 1, a hexagonal shaft for fixing a knife seat for a wire separator, including a mounting shaft 14, a group of two mounting shafts 14, a mounting component 1, the mounting component 1 is installed between the two mounting shafts 14, the mounting component 1 is used to install and use a crushing roller, a fixing component 2, the fixing component 2 is installed on the outer surface of the mounting shaft 14 on the right side, the fixing component 2 is used to fix the crushing roller, and the fixing component 2 can determine whether the crushing roller is installed in place.

[0027] The mounting assembly 1 includes a main shaft 3, which is fixedly mounted between two mounting shafts 14. The cross-sectional shape of the main shaft 3 is hexagonal, and the cross-sectional shape of the main shaft 3 should be adapted to the shape of the crushing roller slot. The outer surfaces of the two mounting shafts 14 are both provided with mounting grooves 4.

[0028] The two installation shafts 14 are both opened in the same direction, which makes it easy to install the installation shafts 14 .

[0029] The center points of both ends of the main shaft 3 correspond to the centers of the circles of the two mounting grooves 4 close to each other, which can make the main shaft 3 more stable when rotating.

[0030] A first baffle 5 is fixedly mounted on the left side of the outer surface of the main shaft 3 to prevent the crushing roller from sliding off the left side of the main shaft 3 surface.

[0031] By setting up the installation component 1, the problem that the main shaft of the common wire separators on the market is a round shaft, and the shaft uses a key to position and fix the knife seat is solved. If this type of fixation is used in the later use process, if high-hardness materials such as alloys and bearing steels accidentally enter the crushing chamber, the keyway of the knife roller and the shaft will be damaged due to excessive force and impact, thereby increasing the customer's maintenance cost and affecting the production progress.

[0032] Embodiment 2, the fixing component 2, includes a threaded sleeve 15, the outer surface of the right side mounting shaft 14 is provided with a thread line 6. The threaded sleeve 15 is threadedly connected to the surface of the right side mounting shaft 14 through the thread line 6, the outer surface of the threaded sleeve 15 is rotatably connected to the second baffle 7, and a mounting ring 8 is placed on the left side of the second baffle 7. The right side of the mounting ring 8 is fixedly installed with several circumferentially distributed clamping rods 10, and the left side of the second baffle 7 is provided with several clamping grooves 16 corresponding to the size of the clamping rod 10. Each clamping rod 10 is clamped with the corresponding clamping groove 16. The right side of each clamping rod 10 is fixedly connected with a fixing plate 11, and each fixing plate 11 is fixedly installed with a group of elastic steel plates 12 on the side close to the second baffle 7.

[0033] A hexagonal screw 13 is fixedly mounted on the right side of the outer surface of the threaded sleeve 15 to facilitate the staff to rotate the threaded sleeve 15 as a whole.

[0034] The left side of the mounting ring 8 is fixed with evenly distributed fixing protrusions 9 to make the crushing roller more secure after installation.

[0035] When the crushing roller is installed on the surface of the main shaft 3, the threaded sleeve 15 is first aligned with the thread line 6 for installation, and then the threaded sleeve 15 is rotated in the positive direction to move the threaded sleeve 15 to the left as a whole. At this time, the second baffle 7 can be moved to the left synchronously. First, the fixed protrusion 9 on the surface of the mounting ring 8 will first contact the crushing roller. At this time, the mounting ring 8 will move to the right as a whole. When the mounting ring 8 moves to the appropriate position, the crushing roller can be firmly fixed. When the crushing roller is disassembled, it is only necessary to rotate the threaded sleeve 15 in the opposite direction. At this time, the mounting ring 8 can be automatically reset under the action of the elastic force of the elastic steel plate 12.

[0036] By providing the fixing assembly 2, it is easy for the staff to judge whether the crushing roller is installed in place, and further the crushing roller can be made more secure during installation.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hexagonal shaft for fixing a blade holder for a wire separator, comprising a mounting shaft (14), wherein the mounting shafts (14) are provided in a group of two, characterized in that: A mounting assembly (1), the mounting assembly (1) being mounted between two mounting shafts (14), the mounting assembly (1) being used to mount the crushing roller; A fixing component (2) is installed on the outer surface of the right-side mounting shaft (14), and the fixing component (2) is used to fix the crushing roller. The fixing component (2) can determine whether the crushing roller is installed in place.

2. The hexagonal shaft for fixing the blade holder for a wire separator according to claim 1, characterized in that: The mounting assembly (1) comprises a main shaft (3), the main shaft (3) being fixedly mounted between the two mounting shafts (14), the cross-sectional shape of the main shaft (3) being hexagonal, and the cross-sectional shape of the main shaft (3) being adapted to the shape of the crushing roller slot, and the outer surfaces of the two mounting shafts (14) are both provided with mounting grooves (4).

3. The hexagonal shaft for fixing the blade holder for a wire separator according to claim 2, characterized in that: The two mounting shafts (14) are both opened in the same direction.

4. The hexagonal shaft for fixing the blade holder for a wire separator according to claim 2, characterized in that: The center points of the two ends of the main shaft (3) respectively correspond to the centers of the two mounting grooves (4) on the sides close to each other.

5. The hexagonal shaft for fixing the blade holder for a wire separator according to claim 2, characterized in that: A first baffle (5) is fixedly mounted on the left side of the outer surface of the main shaft (3).

6. The hexagonal shaft for fixing the blade holder for a wire separator according to claim 2, characterized in that: The fixing assembly (2) includes a threaded sleeve (15), and a threaded line (6) is provided on the outer surface of the installation shaft (14) on the right side. The threaded sleeve (15) is threadedly connected to the surface of the installation shaft (14) on the right side through the threaded line (6). The outer surface of the threaded sleeve (15) is rotatably connected to the second baffle (7). A mounting ring (8) is placed on the left side of the second baffle (7). The right side of the mounting ring (8) is fixedly installed with several circumferentially distributed clamping rods (10). The left side of the second baffle (7) is provided with several clamping grooves (16) corresponding to the size of the clamping rod (10). Each of the clamping rods (10) is clamped with the corresponding clamping groove (16). The right side of each clamping rod (10) is fixedly connected to a fixing plate (11). Each side of the fixing plate (11) close to the second baffle (7) is fixedly installed with a group of elastic steel plates (12).

7. The hexagonal shaft for fixing the blade holder for a wire separator according to claim 6, characterized in that: A hexagonal screw (13) is fixedly mounted on the right side of the outer surface of the threaded sleeve (15).

8. The hexagonal shaft for fixing the blade holder for a wire separator according to claim 6, characterized in that: The left side of the mounting ring (8) is fixedly mounted with evenly distributed fixing protrusions (9).