Quickly-detachable assembly of needle type pulverizer

By using a cylinder in a needle crusher to connect and separate the moving disc and the fixed disc, the problem of easy damage to the quick disassembly assembly in the prior art during disassembly is solved, and the rapid disassembly and sealing performance is improved, and the working efficiency and equipment service life are improved.

CN222930872UActive Publication Date: 2025-06-03SHANGHAI YINGLU MECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202421805017.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-06-03
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The quick-disassembly components of existing needle crushers are prone to damage the connection between the hinges and the moving disc during the rapid disassembly, resulting in a shortened service life of the equipment and a cumbersome disassembly process, affecting work efficiency.

Method used

The cylinder is used to butt and separate the movable disc and the fixed disc. The cylinder is used to connect the fixed disc/apart from the movable disc to achieve rapid disassembly. Annular grooves, annular protrusions and sealing gaskets are provided at the butt mounting ends of the movable disc and the fixed disc to ensure sealing performance.

Benefits of technology

The cylinder enables rapid docking and separation of the moving disc and the fixed disc, which simplifies the disassembly and installation process of the equipment, reduces the time required for repair, maintenance and cleaning, improves production efficiency, and extends the service life of the equipment.

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Abstract

The utility model provides a quick release component of a needle crusher, which relates to the technical field of needle crushers and comprises a needle crusher main body consisting of a movable disc and a fixed disc, the movable disc and the fixed disc are mounted on a production platform, and supports are mounted on two sides of the needle crusher main body and positioned at the top end of the production platform. Air cylinders are mounted on the movable disc sides at the upper and lower ends in the two supports, the transversely arranged output ends of the air cylinders face the fixed disc, a positioning plate is mounted at the output ends of the air cylinders, the fixed disc is inserted into the positioning plate, and the fixed disc is in butt joint with / away from the movable disc through stretching and retracting of the air cylinders; by means of stretching and retracting of the air cylinder, butt joint and separation of the movable disc and the fixed disc can be rapidly achieved, then installation or taking-out of the movable disc is completed, the disassembly and installation processes of equipment are greatly simplified, the time needed for repairing, maintaining and cleaning is greatly shortened, and due to the fact that the equipment can be rapidly disassembled and installed, the equipment shutdown time is shortened, and the production efficiency is improved. Therefore, the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of needle crushers, in particular to a quick-disassembly component of a needle crusher. Background Art

[0002] The main reasons why a needle crusher requires a quick-disassembly component are as follows:

[0003] Convenience of maintenance and cleaning: The components of existing needle crushers are often tightly connected and not easily disassembled. This makes the disassembly process extremely cumbersome and time-consuming when maintenance, cleaning, or servicing is required, thus affecting the normal work process.

[0004] Improving work efficiency: The quick-disassembly component allows for faster and more effective equipment maintenance, thereby reducing production losses caused by equipment downtime and improving work efficiency.

[0005] The quick-disassembly component structure currently used in needle crushers is that one end of the moving disk is hinged to the fixed disk, and the other end of the moving disk is fixedly installed through a fixed lock, enabling the moving disk to be quickly opened. The hinged end can be disassembled, allowing the moving disk to be quickly removed for maintenance, servicing, and cleaning. However, although this quick-disassembly component can quickly open one end, it cannot achieve quick disassembly, and frequent disassembly of the hinged end will cause damage to the connection between the hinge and the moving disk, reducing the service life of the parts and equipment. Therefore, we propose a quick-disassembly component for a needle crusher. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a quick-disassembly component for a needle crusher to solve the above deficiencies in the technology.

[0007] To achieve the above purpose, the utility model provides the following technical solutions:

[0008] A quick-disassembly component for a needle crusher, comprising a needle crusher main body composed of a moving disk and a fixed disk. The moving disk and the fixed disk are installed on a production platform. On both sides of the needle crusher main body, brackets are installed at the top of the production platform. At the upper and lower ends inside the two brackets on the side of the moving disk, cylinders are installed, and the horizontally arranged output ends of the cylinders face the fixed disk. The output end of the cylinder is installed with a positioning plate, and the fixed disk is inserted into the positioning plate. The fixed disk is docked with / away from the moving disk by the telescopic movement of the cylinder.

[0009] Furthermore, a connection groove is opened on the bracket on the side of the output end of the cylinder close to the fixed disk, and a connection block is slidably connected between the output end of the cylinder and the connection groove. The positioning plate is fixedly connected to the connection block.

[0010] Further, annular grooves and annular protrusions are respectively provided at the docking and installation ends of the moving disk and the fixed disk. A sealing gasket is also installed on the annular protrusion. Through the docking of the moving disk and the fixed disk, the sealing gasket and the annular protrusion are docked to the annular groove.

[0011] Further, guide blocks are provided at the bottom of the fixed disk, and guide grooves adapted to the guide blocks are opened at the top end of the production platform.

[0012] Further, a plurality of sliding bars are vertically provided on one side of the positioning plate corresponding to the fixed disk. Docking grooves are opened upward from the bottom end corresponding to the sliding bars on the back surface of the fixed disk. Through the docking of the docking grooves and the sliding bars, the fixed disk is inserted onto the positioning plate.

[0013] Further, a driving device is installed at one end of the moving disk away from the fixed disk for driving the moving disk to rotate. A feeder is installed near the upper end at one end of the fixed disk away from the moving disk.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] Through the telescoping of the cylinder, the docking and separation of the moving disk and the fixed disk can be quickly achieved, and then the installation or the removal of the moving disk can be completed, thus greatly simplifying the disassembly and installation process of the equipment. This not only greatly reduces the time required for maintenance, upkeep and cleaning, but also reduces the equipment downtime due to the quick disassembly and installation of the equipment, thereby improving the production efficiency.

[0016] Since the cylinder is used for the docking and separation of the moving disk and the fixed disk, the damage to the equipment caused by frequent disassembly of the hinge parts is avoided, thereby prolonging the service life of the equipment.

[0017] Moreover, annular grooves, annular protrusions and sealing gaskets are provided at the docking and installation ends of the moving disk and the fixed disk, ensuring the sealing performance when the moving disk and the fixed disk are docked and preventing material leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of a quick-disassembly component of a needle mill provided by the present utility model;

[0019] Figure 2 is a schematic diagram of a partial structure of a quick-disassembly component of a needle mill provided by the present utility model;

[0020] Figure 3 is a schematic diagram of the end of the positioning plate of a quick-disassembly component of a needle mill provided by the present utility model facing the fixed disk;

[0021] Figure 4 is a schematic diagram of the front structure of the fixed disk of a quick-disassembly component of a needle mill provided by the present utility model;

[0022] Figure 5 Schematic diagram of the back structure of the fixed disk of a quick-disassembly component of a needle crusher provided by the present utility model.

[0023] Legend:

[0024] 1. Moving disk; 11. Annular groove; 12. Annular protrusion; 13. Sealing gasket

[0025] 2. Fixed disk; 21. Guide block; 22. Guide groove; 23. Docking groove; 24. Feeder

[0026] 3. Main body of the needle crusher

[0027] 4. Production platform

[0028] 5. Bracket; 51. Connecting groove; 52. Connecting block

[0029] 6. Cylinder

[0030] 7. Positioning plate; 71. Sliding bar Detailed implementation manners

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] For the convenience of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant. Several embodiments of the present utility model are given. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.

[0033] It should be noted that when an element is referred to as "fixed on" another element, it can be directly on the other element or there may also be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be a middle element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this utility model belongs. The terms used in the description of this utility model herein are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0035] Embodiment 1

[0036] As Figures 1-5 shown, the present utility model provides a technical solution: a quick-disassembly component of a needle crusher, including a needle crusher main body 3 composed of a moving disk 1 and a fixed disk 2. The moving disk 1 and the fixed disk 2 are installed on a production platform 4. A controller is installed on the side of the production platform 4 to control the operation of the cylinder and the crusher. On both sides of the needle crusher main body 3, brackets 5 are installed at the top of the production platform 4. At the upper and lower ends inside the two brackets 5 on the side of the moving disk 1, cylinders 6 are installed, and the output ends of the cylinders 6 arranged horizontally face the fixed disk 2. A positioning plate 7 is installed at the output end of the cylinder 6, and the fixed disk 2 is inserted into the positioning plate 7. The fixed disk 2 is docked with / away from the moving disk 1 by the telescopic movement of the cylinder 6.

[0037] Embodiment 2

[0038] As Figures 1-5 shown, a connection groove 51 is opened on the bracket 5 on the side of the output end of the cylinder 6 close to the fixed disk 2, and a connection block 52 is slidably connected between the output end of the cylinder 6 and the connection groove 51. The positioning plate 7 is fixedly connected to the connection block 52, and the positioning plate 7 is located between the brackets 5.

[0039] Specifically, when the fixed disk 2 is installed, annular grooves 11 and annular protrusions 12 are respectively provided at the docking and installation ends of the moving disk 1 and the fixed disk 2. A sealing gasket 13 is also installed on the annular protrusion 12. Through the docking of the moving disk 1 and the fixed disk 2, the sealing gasket 13 and the annular protrusion 12 are docked to the annular groove 11. A guiding block 21 is provided at the bottom of the fixed disk 2, and a guiding groove 22 adapted to the guiding block 21 is opened at the top of the production platform 4 to make the installation process more stable and then put into use.

[0040] More specifically, when the fixed disk 2 is installed or disassembled, a plurality of sliding strips 71 are vertically provided on the side of the positioning plate 7 corresponding to the fixed disk 2. A docking groove 23 is opened upward from the bottom end on the back of the fixed disk 2 corresponding to the sliding strips 71. The fixed disk 2 is inserted into the positioning plate 7 by docking the docking groove 23 with the sliding strips 71 to complete the installation. Lift the fixed disk 2 upward to complete the disassembly.

[0041] During use, a driving device is installed at one end of the moving disk 1 away from the fixed disk 2. The driving device selects a belt transmission mechanism to drive the rotation of the moving disk 1. A feeder 24 is installed near the upper end at one end of the fixed disk 2 away from the moving disk 1, and the input crushing material is used to enter the moving disk 1 and the fixed disk 2.

[0042] The working process of the present utility model:

[0043] 1) Installation

[0044] The sliding strip 71 on the positioning plate 7 is docked and installed with the docking groove 23 on the back of the fixed disk 2. The fixed disk 2 is inserted into the positioning plate 7. As the cylinder 6 contracts, the fixed disk 2 gradually approaches the moving disk 1, and the annular groove 11 and the annular protrusion 12 on the docking installation ends of the moving disk 1 and the fixed disk 2 begin to contact. At the same time, the sealing gasket 13 on the annular protrusion 12 is pressed into the annular groove 11 to achieve the sealing between the moving disk 1 and the fixed disk 2. When the moving disk 1 and the fixed disk 2 are completely docked and sealed, it can be used. The driving device starts to work to drive the rotation of the moving disk 1, and at the same time, the feeder 24 starts to feed the material to be crushed into the needle crusher for crushing.

[0045] 2) Dismantling

[0046] When the crushing work is completed or when maintenance and cleaning are required, the cylinder 6 starts to extend, causing the positioning plate 7 to drive the fixed disk 2 away from the moving disk 1. By lifting the fixed disk 2, the docking groove 23 slides out of the sliding strip 71, and the fixed disk 2 is removed from the positioning plate 7, and operations such as cleaning, maintenance, or maintenance are performed on the moving disk 1 and the fixed disk 2.

[0047] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A quick-detachable assembly of a needle mill, comprising a needle mill body (3) consisting of a moving disc (1) and a fixed disc (2), wherein the moving disc (1) and the fixed disc (2) are mounted on a production platform (4), characterized in that: Brackets (5) are installed on both sides of the needle mill body (3) at the top of the production platform (4), and cylinders (6) are installed on the upper and lower ends of the movable disk (1) inside the two brackets (5), and the output end of the cylinder (6) is arranged horizontally toward the fixed disk (2). A positioning plate (7) is installed at the output end of the cylinder (6), and the fixed disk (2) is plugged into the positioning plate (7), and the fixed disk (2) is connected to / away from the movable disk (1) by the extension and retraction of the cylinder (6).

2. The quick-detachable assembly of a needle mill according to claim 1, characterized in that: A connecting groove (51) is provided on the bracket (5) at the output end of the cylinder (6) close to the fixed plate (2), and a connecting block (52) is slidably connected between the output end of the cylinder (6) and the connecting groove (51), and the positioning plate (7) is fixedly connected to the connecting block (52).

3. The quick-detachable assembly of a needle mill according to claim 1, characterized in that: The butt-jointed mounting ends of the movable plate (1) and the fixed plate (2) are respectively provided with an annular groove (11) and an annular protrusion (12), and a sealing gasket (13) is also mounted on the annular protrusion (12). When the movable plate (1) and the fixed plate (2) are butt-jointed, the sealing gasket (13) and the annular protrusion (12) are butt-jointed with the annular groove (11).

4. The quick-detachable assembly of a needle mill according to claim 1, characterized in that: A guide block (21) is provided at the bottom of the fixed plate (2), and a guide groove (22) adapted to the guide block (21) is provided at the top of the production platform (4).

5. The quick-detachable assembly of a needle mill according to claim 1, characterized in that: A plurality of sliding bars (71) are vertically arranged on one side of the positioning plate (7) corresponding to the fixed plate (2), and a docking groove (23) is provided on the back side of the fixed plate (2) corresponding to the sliding bar (71) from the bottom to the top, and the sliding bar (71) is docked through the docking groove (23) so that the fixed plate (2) is plugged onto the positioning plate (7).

6. The quick-detachable assembly of a needle mill according to claim 1, characterized in that: A driving device is installed at one end of the movable plate (1) away from the fixed plate (2) for driving the movable plate (1) to rotate, and a feeder (24) is installed near the upper end of one end of the fixed plate (2) away from the movable plate (1).