Anti-abrasion material blocking switch

By designing anti-wear plugging switches, the problem of reduced accuracy and flexibility caused by wear of plugging switches is solved, and the stable installation of components and signal transmission is achieved, ensuring the long-term and reliable operation of the equipment.

CN223291692UActive Publication Date: 2025-09-02NANJING YIYE INFORMATION TECH DEV CO LTD
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Patent Information

Application Number
CN202423212871.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-09-02
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The existing plug switches are affected by wear during use due to wear, and the internal components are not stable and adjustable enough.

Method used

An anti-wear plug switch is designed, including a component mounting cover, a signal acquisition contact structure and a plug structure. It adopts a removable plug plate and a matching card block to ensure the stable installation and signal transmission of the sensor and controller.

Benefits of technology

It improves the wear resistance of the material plug switch and the stability of the internal components, ensures the equipment is operated reliably for a long time, and the material plug plate can be replaced and maintained easily.

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Abstract

The utility model relates to an anti-abrasion material blocking switch. Relates to the technical field of material blocking switches. A sensor and a controller required by material blocking are arranged in the assembly mounting cover body and used for containing and protecting the sensor and the controller and ensuring normal work of the sensor and the controller. And the fixing disc is positioned at one end of the assembly mounting cover body, is in sealing connection with the assembly mounting cover body and is used for stably mounting the assembly mounting cover body and ensuring the sealing performance. And the contact structure is positioned at one end, far away from the assembly mounting cover body, of the mounting fixing disc, is used for carrying out signal acquisition action, is a device for detecting whether materials exist or not, and is set as a sensor or other types of contact structures. And the material blocking structure is connected with the signal acquisition contact structure, is in contact with the material and is used for monitoring the state of the material and triggering the signal acquisition action when needed. The material blocking structure is abraded, so that the material blocking structure needs to have the characteristic of abrasion resistance. The material blocking structure and the signal acquisition contact structure are arranged to be detachable structures, and the material blocking structure can be conveniently replaced or maintained so as to ensure the reliability and continuous operation of the equipment.
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Description

Technical Field

[0001] The utility model relates to the technical field of blocking switches, in particular to an anti-wear blocking switch. Background Art

[0002] A material blockage switch is a device used to monitor and detect possible blockages or accumulations in material conveying systems. It is commonly used in various types of conveying equipment, conveyor belts, and piping systems to ensure smooth material flow and issue an alarm or take appropriate control measures in the event of blockage or accumulation.

[0003] During the use of existing blocking switches, the blocking position will wear out due to long-term contact with the workpiece or material. After wear, the accuracy and feedback flexibility of the switch will be affected. Therefore, the structural replaceability of the blocking position is the primary consideration.

[0004] Secondly, since there are many precision components and sensors installed in the plugging switch, the stability of the internal component installation and the position adjustability are issues that need to be addressed. Utility Model Content

[0005] The purpose of the utility model is to provide an anti-wear and anti-blocking switch to solve the problem that the replaceability of the blocking switch component and the adjustability of the installation of the internal components are not perfect.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A wear-resistant and material-blocking switch comprises: a component mounting cover body in which sensors and controllers required for material blocking are arranged; a mounting fixing plate located at one end of the component mounting cover body and sealed therewith; a signal acquisition contact structure located at an end of the mounting fixing plate away from the component mounting cover body and used for performing signal acquisition actions; a material blocking structure connected to the signal acquisition contact structure and in contact with the material; the material blocking structure and the signal acquisition contact structure are configured as detachable structures.

[0008] Through the structural configuration and connection method, the sensor can effectively monitor the state of the material and trigger corresponding actions when needed. This design may be suitable for industrial environments with high requirements for wear resistance, ensuring long-term stable operation of equipment.

[0009] According to one aspect of the embodiment of the present application, the component installation cover includes: an end cover that is closed at one end, open at the other end, and forms a cavity inside; a component protective cover that is adapted to the size of the end cover and is used to provide a component installation area; a combined mounting frame that is located inside the component protective cover and is fixed to the component protective cover; a signal feedback module is installed inside the end cover, and the signal feedback module is used to perform.

[0010] These components form a complete enclosure, designed to provide a safe and stable installation environment to ensure the proper functioning of the sensors and controllers within, monitoring and providing feedback on material status. This design effectively protects critical components and ensures their long-term, reliable operation.

[0011] According to one aspect of an embodiment of the present application, the combined mounting frame includes: a clip-on frame that is adapted to the inner diameter and shape of the component protective cover and fixed thereto, a plurality of mounting frames that are arranged at equal angles along the circumference of the clip-on frame and welded to the clip-on frame, and a plurality of cavities are opened on the mounting frame. When the component needs to be fixed, a fixing part can be used to pass through the cavity.

[0012] The combined mounting bracket can be effectively fixed inside the component protective cover. The installation bracket and cavity arrangement facilitate the fixing and adjustment of internal components, making the installation process more convenient and flexible. This design can improve installation efficiency and ensure the stability and reliability of internal components.

[0013] According to one aspect of the embodiment of the present application, the mounting and fixing plate includes: a disc-shaped positioning plate, and a plurality of positioning holes are arranged at equal angles along the circumference of the positioning plate.

[0014] The design of the positioning plate and positioning holes ensures correct alignment and connection between the mounting plate and other components, thereby improving the stability and reliability of the equipment. This design makes the installation and removal process more convenient and helps maintain the stability of the equipment during operation.

[0015] According to one aspect of an embodiment of the present application, the signal acquisition contact structure includes: a signal transmission rod extending outward by a predetermined distance along one end surface of the mounting fixed disk, a signal receiving module located at an end of the signal transmission rod close to the mounting fixed disk and used for signal reception and transmission, a connecting sleeve located at an end of the signal transmission rod away from the signal receiving module, and a snap-in sleeve fixed to the connecting sleeve to provide a component mounting connection area.

[0016] It enables signal acquisition and transmission, ensuring signal accuracy and stability. The combination of the signal transmission rod, signal receiving module, and connecting sleeve enables efficient signal transmission and exchange between components. The snap-in sleeve design also facilitates component connection and installation. This structural design helps improve the functionality and reliability of the device.

[0017] According to one aspect of an embodiment of the present application, the blocking structure includes: a blocking plate installed at the blocking position, and a matching card block arranged at one end of the blocking plate close to the signal acquisition contact structure, wherein the matching card block is adapted to the size of the signal acquisition contact structure and is fixed to it by being clamped.

[0018] The blocking plate and its matching clamping block effectively block or isolate specific locations, protecting the device from external interference and damage. The clamping connection between the matching clamping block and the signal acquisition contact structure ensures that the blocking structure is firmly and securely fixed to the device, preventing it from falling off or moving due to external forces. This design helps maintain normal operation of the device and protect internal components from damage.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] The design of the blocking plate and its matching clamps effectively blocks or isolates specific locations, protecting the device from external interference and damage. The clamping connection between the matching clamps and the signal acquisition contact structure ensures that the blocking structure is firmly and reliably fixed to the device, preventing it from falling off or moving due to external forces. The blocking plate can be replaced as needed after a period of use, and the combined mounting bracket inside the housing ensures the tightness and adjustability of the internal precision components. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional diagram of an anti-wear and material blocking switch of the utility model.

[0022] Figure 2 This is a structural diagram of the signal acquisition contact structure of the utility model.

[0023] Figure 3 This is a structural diagram of the cover body of the utility model component installation.

[0024] In the figure: component mounting cover 1, mounting fixing plate 2, signal acquisition contact structure 3, blocking structure 4, end cover 11, signal feedback module 111, component protective cover 12, combined mounting frame 13, snap-fit ​​frame 131, mounting frame 132, positioning plate 21, positioning hole 22, signal transmission rod 31, signal receiving module 32, connecting sleeve 33, snap-fit ​​sleeve 34, blocking plate 41, and mating block 42. DETAILED DESCRIPTION

[0025] In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features known in the art are not described to avoid confusion with the present invention.

[0026] The applicant believes that during the use of the existing blocking switch, the blocking position will wear out due to long-term contact with the workpiece or material. After wear, the accuracy and feedback flexibility of the switch will be affected. Therefore, the structural replaceability of the blocking position is the primary consideration; secondly, since there are many precision components and sensors in the blocking switch, the stability of the internal component installation and the position adjustability are issues that need to be solved.

[0027] Therefore, the utility model relates to an anti-wear and anti-blocking switch, which can be used in practical applications. Figures 1 to 3 As shown, it includes: a component installation cover 1, a mounting fixed disk 2, a signal acquisition contact structure 3 and a blocking structure 4. The component installation cover 1 is provided with sensors and controllers required for blocking, which are used to accommodate and protect the sensors and controllers and ensure their normal operation. The fixed disk located at one end of the component installation cover 1 and sealed therewith is used to firmly install the component installation cover 1 and ensure the sealing performance. The contact structure for performing signal acquisition action, located at the end of the mounting fixed disk 2 away from the component installation cover 1, is a device for detecting whether a material exists and is set as a sensor or other type of contact structure. The blocking structure 4 connected to the signal acquisition contact structure 3 and in contact with the material is used to monitor the state of the material and trigger the signal acquisition action when necessary. The blocking structure 4 will be subject to wear and therefore needs to have wear-resistant properties. The blocking structure 4 and the signal acquisition contact structure 3 are set as a detachable structure, and the blocking structure 4 can be easily replaced or maintained to ensure the reliability and continuous operation of the equipment.

[0028] The component installation cover 1 includes: an end cover 11, a component protective cover 12 and a combined mounting frame 13. The end cover 11 is closed at one end and open at the other end, and a cavity is formed inside the cover, which is used to accommodate and fix components such as sensors and controllers required for installing plugging. The component protective cover 12, which is adapted to the size of the end cover 11 and is used to provide a component installation area, may be used to protect the component from the influence of the external environment and ensure that the sensors and controllers can operate normally. The combined mounting frame 13 located in the component protective cover 12 and fixed thereto is used to support and install internal sensors and controllers to ensure their stability and reliability during operation. The signal feedback module 111 installed inside the end cover 11 is used to receive signals collected by the sensor and perform corresponding feedback or control actions.

[0029] In the above embodiment, the combined mounting frame 13 further includes: a snap-fit ​​frame 131 and an additional frame 132. The frame structure is adapted to the inner diameter and shape of the component protective cover 12 and fixed thereto, and is used to connect and fix the combined mounting frame 13 inside the component protective cover 12. The additional frame 132 is provided at equal angles along the circumference of the snap-fit ​​frame 131 and is welded to the snap-fit ​​frame 131. It is used to support and fix components such as internal sensors and controllers. The additional frame 132 is provided with multiple cavities for passing fixings through to fix the components, ensuring their stability and safety.

[0030] Mounting plate 2 includes a positioning plate 21 and positioning holes 22. Positioning plate 21 is a disc-shaped structure used to securely mount on component mounting housing 1, ensuring stable and accurate installation. Positioning holes 22 are provided with multiple holes arranged at equal angles along the circumference of positioning plate 21. These positioning holes 22 are used to connect or secure other components or parts, ensuring stability and accuracy of the overall assembly.

[0031] The signal acquisition contact structure 3 includes: a signal transmission rod 31, a signal receiving module 32, a connecting sleeve 33 and a snap-in sleeve 34. The signal transmission rod 31 is a rod-shaped structure extending outward by a predetermined distance along one end of the mounting fixed disk 2, and is used to transmit signals to a specified position. The signal receiving module 32 is located at the end of the signal transmission rod 31 close to the mounting fixed disk 2, and is used to receive and transmit signals. The connecting sleeve 33 is a sleeve structure located at the end of the signal transmission rod 31 away from the signal receiving module 32, and is used to connect other components or assemblies. The snap-in sleeve 34 is fixed to the connecting sleeve 33, providing a snap-in structure for the component mounting connection area, which is used to connect other components or parts.

[0032] The blocking structure 4 includes a blocking plate 41 and a mating block 42. The blocking plate 41 is a plate-like structure installed at the blocking location, used to seal or isolate a designated area to prevent debris or liquid from entering. The mating block 42 is located at the end of the blocking plate 41 near the signal acquisition contact structure 3. It is sized to match the signal acquisition contact structure 3 and is fixed to it.

[0033] During actual use, when the monitored components or positions reach the preset conditions, the anti-wear and blockage switch will trigger the corresponding signal output to notify the operator or control system that an abnormal situation has occurred. The function of the anti-wear and blockage switch is to promptly detect possible problems in the equipment or machinery. The blocking plate 41 will be in constant contact with the workpiece or material during use, and a certain degree of wear will occur. During use, the blocking plate 41 can be replaced as needed, and it can also be replaced after wear. It is also possible to replace the blocking plate 41 with a different shape according to the blocking requirements.

[0034] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An anti-wear and anti-blocking switch, characterized in that: include: The component is installed in the housing, which is equipped with sensors and controllers required for blocking; An installation fixing plate is located at one end of the component installation cover and is sealed therewith; A signal acquisition contact structure is located at one end of the mounting plate away from the component mounting cover and is used for performing signal acquisition; a material blocking structure connected to the signal acquisition contact structure and in contact with the material; The blocking structure and the signal acquisition contact structure are configured as detachable structures.

2. The anti-wear and material blocking switch according to claim 1, characterized in that: The component mounting cover comprises: An end cover, which is closed at one end and open at the other end, forming a cavity inside; A component protective cover, adapted to the size of the end cover and used to provide a component installation area; A combined mounting frame is located inside the component protective cover and fixed thereto; A signal feedback module is installed inside the end cover, and the signal feedback module is used to perform.

3. The anti-wear and material blocking switch according to claim 2, characterized in that: The combined mounting frame comprises: A snap-fit ​​frame adapted to the inner diameter and shape of the component protective cover and fixed thereto; A plurality of mounting frames are provided at equal angles along the circumference of the clamping frame and are welded to the clamping frame; The mounting frame is provided with a plurality of holes, and when components need to be fixed, fixing pieces can be passed through the holes.

4. The anti-wear and material blocking switch according to claim 1, characterized in that: The mounting plate includes: Positioning disk, in the shape of a disk; A plurality of positioning holes are provided at equal angles along the circumference of the positioning plate.

5. The anti-wear and material blocking switch according to claim 1, characterized in that: The signal acquisition contact structure includes: A signal transmission rod extending outwardly by a predetermined distance along one end surface of the mounting fixing plate; A signal receiving module is located at one end of the signal transmission rod close to the mounting plate and is used for signal reception and transmission; a connecting sleeve, located at an end of the signal transmission rod away from the signal receiving module; The snap-fit ​​sleeve is fixed to the connecting sleeve and provides a component installation connection area.

6. The anti-wear and material blocking switch according to claim 1, characterized in that: The blocking structure comprises: The blocking plate is installed at the blocking position; A matching card block is provided at one end of the blocking plate close to the signal acquisition contact structure; The matching card block is adapted to the size of the signal acquisition contact structure and is fixedly connected thereto.