Pneumatic clutch control equipment

By arranging a filter structure on the gas solenoid valve body of the pneumatic clutch control equipment, the problem of large particle impurity contamination in traditional equipment is solved, the internal cleanliness and sealing of the gas solenoid valve are achieved, and the stability and life of the equipment are improved.

CN119333492APending Publication Date: 2025-01-21SHANTUI CONSTR MASCH CO LTD
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Patent Information

Application Number
CN202411229865.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-01-21

AI Technical Summary

Technical Problem

The gas solenoid valves in traditional pneumatic clutches are easily contaminated by large particles during use, resulting in unclean internal cleaning, reduced sealing, and both use stability and life span, which require frequent maintenance and replacement.

Method used

A pneumatic clutch control device is designed, which includes a filter structure on the gas solenoid valve body. The filter structure includes an outer frame, a filter screen and a connecting sleeve. The large particle impurities in the gas are filtered through the filter screen to ensure that the gas solenoid valve Internal cleanliness and tightness.

Benefits of technology

Through the filtering structure, the large particles impurities in the gas are effectively removed, the cleaning and sealing of the gas solenoid valve is maintained, the stability and life of the equipment are improved, and the frequency of maintenance and replacement is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of pneumatic clutch control equipment, and relates to pneumatic clutch control equipment which comprises a gas electromagnetic valve body, an outer frame is clamped on the gas electromagnetic valve body, a filter screen is fixedly connected to the outer frame, a connecting sleeve is arranged at the top end of the outer frame, and a plurality of rotary knobs are arranged on the connecting sleeve in a penetrating mode. The bottom end of the knob is in threaded connection with the gas electromagnetic valve body, a first groove is formed in the bottom end of the connecting sleeve, a second groove is formed in the gas electromagnetic valve body, the bottom end of the outer frame is located in the second groove and abuts against the connecting sleeve, and the top end of the outer frame is located in the first groove and abuts against the gas electromagnetic valve body; according to the gas electromagnetic valve, large-particle impurities in gas can be filtered and removed before the gas enters the gas electromagnetic valve, so that the cleanness of the interior of the electromagnetic valve can be guaranteed, meanwhile, the sealing performance of the gas electromagnetic valve is guaranteed, and the use stability is effectively improved.
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Description

Technical Field

[0001] The present invention relates to a pneumatic clutch control device, in particular to a pneumatic clutch control device, belonging to the technical field of pneumatic clutch control devices. Background Art

[0002] As the name implies, pneumatic clutches rely on air pressure to push friction components to transmit power, and rely on return springs to release. Pneumatic clutches are used in various ways in various industries, especially pneumatic clutches, which have many advantages over other clutches. Even with the same functions, they have superior performance. During the operation of the pneumatic clutch, the air intake and exhaust of the pneumatic clutch need to be controlled by a gas solenoid valve.

[0003] The pneumatic clutch in the prior art is directly connected to the air source. When compressed air acts on the piston inside the clutch, the piston rod will apply force along the axial direction and transmit this force to the clutch plate bracket, causing the clutch plate bracket to rotate, thereby achieving the engagement of the clutch; conversely, when the air pressure decreases or is disconnected, the contact force between the clutch plates decreases, thereby separating the active and driven parts and achieving the disconnection of the clutch.

[0004] However, during the use of traditional gas solenoid valves, gas will directly enter the interior of the gas solenoid valve. When the gas contains large particles of impurities, the large particles of impurities will also enter the interior of the gas solenoid valve, which makes it inconvenient to clean the interior of the gas solenoid valve. At the same time, impurities attached to the interior of the gas solenoid valve can easily reduce the sealing of the gas solenoid valve, thereby reducing the stability of use and the life of the pneumatic clutch. For the above-mentioned contaminated pneumatic clutch, frequent manual inspection and replacement are required, which greatly reduces the work efficiency. Summary of the invention

[0005] The purpose of the present invention is to provide a pneumatic clutch control device in order to solve the above-mentioned problem. Before the gas enters the interior of the gas solenoid valve, large particle impurities in the gas can be filtered and removed, thereby ensuring the cleanliness of the interior of the solenoid valve, while ensuring the sealing of the gas solenoid valve, effectively improving the stability of use.

[0006] The present invention is achieved through the following technical solutions:

[0007] A pneumatic clutch control device includes a gas solenoid valve body, a filter structure is provided on the gas solenoid valve body, the filter structure includes an outer frame, the gas solenoid valve body is engaged with the outer frame, a filter screen is fixedly connected to the outer frame, a connecting sleeve is provided at the top of the outer frame, a plurality of knobs are penetrated through the connecting sleeve, the bottom end of the knob is threadedly connected to the gas solenoid valve body, a first groove is provided at the bottom end of the connecting sleeve, a second groove is provided on the gas solenoid valve body, the bottom end of the outer frame is located inside the second groove and conflicts with the connecting sleeve, and the top end of the outer frame is located inside the first groove and conflicts with the gas solenoid valve body.

[0008] Preferably, the bottom end of the cross section of the first groove is a bell-mouth structure, and the top end of the cross section of the second groove is a bell-mouth structure.

[0009] Preferably, four knobs are provided, and the four knobs are respectively located at four corners of the connecting sleeve.

[0010] Preferably, two sealing gaskets are respectively engaged on both sides of the outer frame, one side of one sealing gasket is in contact with the connecting sleeve, and one side of the other sealing gasket is in contact with the gas solenoid valve body.

[0011] Preferably, the cross-section of the connecting sleeve is T-shaped, and a threaded opening is provided inside the connecting sleeve.

[0012] Preferably, a mounting structure is provided on the gas solenoid valve body, the mounting structure includes a connecting plate, one side of the gas solenoid valve body is in contact with the connecting plate, a clamping block is fixedly connected to the connecting plate, one side of the gas solenoid valve body is provided with a first clamping groove, and one end of the clamping block is engaged with the first clamping groove.

[0013] Preferably, an insert block is slidably connected to the connecting plate, a second slot is provided on the gas solenoid valve body, and one end of the insert block is engaged with the second slot.

[0014] Preferably, a return spring is sleeved on the outside of the plug block, one end of the return spring is fixedly connected to the inner side of one end of the plug block, and the other end of the return spring is fixedly connected to the connecting plate, which is provided with a plurality of mounting holes.

[0015] Preferably, one end of the plug cross section is in a T-shaped structure, and the other end of the plug cross section is in a trapezoidal structure.

[0016] Preferably, the cross section of the connecting plate is L-shaped, one end of the cross section of the clamping block is trapezoidal, and the clamping block is perpendicular to the inserting block.

[0017] It can be seen from the above technical scheme that the beneficial effect of the present invention is that when in use, one air pipe joint can be installed on the connecting sleeve, and the other air pipe joint can be installed on the gas solenoid valve body, and then the ends of the two air pipes can be quickly connected to the two air pipe joints respectively. During use, the external gas will enter the interior of the connecting sleeve from the air pipe, and the large particles of impurities in the gas will be filtered through the filter net during the flow of the gas inside the connecting sleeve, thereby preventing the large particles of impurities in the gas from entering the interior of the gas solenoid valve body, effectively ensuring the cleanliness of the interior of the gas solenoid valve body, and at the same time ensuring the gas solenoid valve body. The sealing performance effectively ensures the stability of the use of the gas solenoid valve body, and when the filter needs to be cleaned, several knobs can be twisted off the gas solenoid valve body with a wrench, and then the connecting sleeve can be removed from the top of the outer frame, and then the outer frame can be removed from the gas solenoid valve body. After the outer frame is removed, it is convenient to clean the filter. When the cleaning is completed, the outer frame can be placed inside the second groove, and the second groove can be used to position the outer frame. Then the connecting sleeve is covered on the top of the outer frame and the top of the outer frame is located inside the first groove. At this time, the positioning of the connecting sleeve can be achieved, thereby facilitating the alignment of the knob and effectively improving the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the present invention, the accompanying drawings required for use in the description will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of a specific embodiment of the present invention;

[0020] Figure 2 This is a schematic diagram of the connection structure between the connection plate and the card block according to a specific embodiment of the present invention;

[0021] Figure 3 It is a schematic diagram of the connection structure between the outer frame and the filter screen in a specific embodiment of the present invention;

[0022] Figure 4 for Figure 3 Enlarged schematic diagram of part A in the middle.

[0023] In the accompanying drawings: 1. Gas solenoid valve body; 2. Filter structure; 201. Connecting sleeve; 202. First groove; 203. Outer frame; 204. Filter screen; 205. Sealing gasket; 206. Second groove; 207. Knob; 3. Mounting structure; 301. Connecting plate; 302. Block; 303. First slot; 304. Insert block; 305. Reset spring; 306. Second slot; 307. Mounting hole. DETAILED DESCRIPTION

[0024] In order to make the purpose, features and advantages of the present invention more obvious and easy to understand, the technical scheme of the present invention will be clearly and completely described below in conjunction with the drawings in this specific embodiment. Obviously, the embodiments described below are only part of the embodiments of the present invention, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this patent.

[0025] Example:

[0026] like Figure 1-Figure 4 As shown, a pneumatic clutch control device includes a gas solenoid valve body 1, on which a filter structure 2 is provided, and the filter structure 2 includes an outer frame 203, on which the gas solenoid valve body 1 is engaged, and on which a filter screen 204 is fixedly connected, a connecting sleeve 201 is provided at the top end of the outer frame 203, on which a plurality of knobs 207 are provided, and the bottom end of the knobs 207 is threadedly connected to the gas solenoid valve body 1, a first groove 202 is provided at the bottom end of the connecting sleeve 201, and a second groove 206 is provided on the gas solenoid valve body 1, the bottom end of the outer frame 203 is located inside the second groove 206 and conflicts with the connecting sleeve 201, and the top end of the outer frame 203 is located inside the first groove 202 and conflicts with the gas solenoid valve body 1.

[0027] As a technical optimization solution of the present invention, Figure 3 and Figure 4 As shown, the bottom end of the cross section of the first groove 202 is a bell-mouth-shaped structure, and the top end of the cross section of the second groove 206 is a bell-mouth-shaped structure, so it can play a guiding role when the outer frame 203 enters the interior of the second groove 206.

[0028] As a technical optimization solution of the present invention, Figure 1 , Figure 3 and Figure 4As shown, there are four knobs 207 , which are respectively located at four corners of the connecting sleeve 201 , so that the connecting sleeve 201 and the outer frame 203 can be fixed by threaded connection between the knobs 207 and the gas solenoid valve body 1 .

[0029] As a technical optimization solution of the present invention, Figure 3 and Figure 4 As shown, two sealing gaskets 205 are respectively engaged on both sides of the outer frame 203, one side of one sealing gasket 205 is in contact with the connecting sleeve 201, and one side of the other sealing gasket 205 is in contact with the gas solenoid valve body 1, thereby improving the sealing performance.

[0030] As a technical optimization solution of the present invention, Figure 3 As shown, the cross section of the connecting sleeve 201 is a T-shaped structure, and a threaded opening is provided inside the connecting sleeve 201, so that the air pipe joint can be installed on the connecting sleeve 201.

[0031] As a technical optimization solution of the present invention, Figure 1 and Figure 2 As shown, the gas solenoid valve body 1 is provided with a mounting structure 3, and the mounting structure 3 includes a connecting plate 301. One side of the gas solenoid valve body 1 is in contact with the connecting plate 301, and a clamping block 302 is fixedly connected to the connecting plate 301. One side of the gas solenoid valve body 1 is provided with a first clamping groove 303, and one end of the clamping block 302 is clamped with the first clamping groove 303. An inserting block 304 is slidably connected to the connecting plate 301, and a second clamping groove 306 is provided on the gas solenoid valve body 1. One end of the inserting block 304 is clamped with the second clamping groove 306. The outer sleeve of the inserting block 304 is provided with a reset Spring 305, one end of the return spring 305 is fixedly connected to the inner side of one end of the plug block 304, and the other end of the return spring 305 is fixedly connected to the connecting plate 301. The connecting plate 301 is provided with a plurality of mounting holes 307. One end of the cross section of the plug block 304 is T-shaped, and the other end of the cross section of the plug block 304 is trapezoidal. The cross section of the connecting plate 301 is L-shaped, and one end of the cross section of the clamping block 302 is trapezoidal. The clamping block 302 is perpendicular to the plug block 304, so that the gas solenoid valve body 1 can be quickly disassembled, thereby facilitating the inspection and maintenance of the gas solenoid valve body 1.

[0032] When the present invention is in use, firstly, the connecting plate 301 is installed and fixed by using a plurality of mounting holes 307 and bolts, then the clamping block 302 is engaged with the first clamping groove 303, and at the same time, the plugging block 304 is engaged with the second clamping groove 306, thereby completing the installation of the gas solenoid valve body 1. When in use, one air pipe joint can be installed on the connecting sleeve 201, and the other air pipe joint can be installed on the gas solenoid valve body 1, and then the ends of the two air pipes can be quickly connected to the two air pipe joints respectively. During use, the external gas will enter the interior of the connecting sleeve 201 from the air pipe, and the large particles of impurities in the gas will be filtered through the filter screen 204 during the flow of the gas inside the connecting sleeve 201, thereby preventing the large particles of impurities in the gas from entering the interior of the gas solenoid valve body 1, effectively ensuring the cleanliness of the interior of the gas solenoid valve body 1, and at the same time ensuring the sealing of the gas solenoid valve body 1, effectively ensuring the stability of the use of the gas solenoid valve body 1, and when it is necessary to clean the filter screen 204, a plurality of knobs can be opened and closed by a wrench. 207 is twisted off from the gas solenoid valve body 1, and then the connecting sleeve 201 is removed from the top of the outer frame 203, and then the outer frame 203 can be removed from the gas solenoid valve body 1. After the outer frame 203 is removed, it is convenient to clean the filter 204. After the cleaning is completed, the outer frame 203 can be placed inside the second groove 206, and the second groove 206 can be used to position the outer frame 203. Then the connecting sleeve 201 is covered on the top of the outer frame 203 and the top of the outer frame 203 is located inside the first groove 202. At this time, The connecting sleeve 201 is positioned to facilitate the alignment of the knob 207, which effectively improves the convenience of operation. When the gas solenoid valve body 1 is damaged and needs to be disassembled for inspection and repair, the plug block 304 can be pulled to extend the reset spring 305. When the plug block 304 and the second slot 306 are not engaged, the gas solenoid valve body 1 can be held to disengage the block 302 from the first slot 303. At this time, the gas solenoid valve body 1 can be quickly disassembled, thereby shortening the disassembly time and facilitating the inspection and maintenance of the gas solenoid valve body 1.

[0033] The terms "upper", "lower", "outer side", "inner side", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish the relative relationship in position if they exist, and do not need to be qualitative. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present invention described here can be implemented in an order other than those illustrated or described here. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0034] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A pneumatic clutch control device, comprising a gas solenoid valve body (1), characterized in that: A filter structure (2) is provided on a gas solenoid valve body (1), the filter structure (2) comprises an outer frame (203), the outer frame (203) is engaged with the gas solenoid valve body (1), a filter screen (204) is fixedly connected to the outer frame (203), a connecting sleeve (201) is provided at the top end of the outer frame (203), a plurality of knobs (207) are provided through the connecting sleeve (201), the bottom end of the knobs (207) is threadedly connected to the gas solenoid valve body (1), a first groove (202) is provided at the bottom end of the connecting sleeve (201), a second groove (206) is provided on the gas solenoid valve body (1), the bottom end of the outer frame (203) is located inside the second groove (206) and conflicts with the connecting sleeve (201), and the top end of the outer frame (203) is located inside the first groove (202) and conflicts with the gas solenoid valve body (1).

2. A pneumatic clutch control device according to claim 1, characterized in that: The bottom end of the cross section of the first groove (202) is in a bell-mouth shape, and the top end of the cross section of the second groove (206) is in a bell-mouth shape.

3. A pneumatic clutch control device according to claim 1, characterized in that: There are four knobs (207), and the four knobs (207) are respectively located at four corners of the connecting sleeve (201).

4. A pneumatic clutch control device according to claim 1, characterized in that: Two sealing gaskets (205) are respectively engaged on both sides of the outer frame (203), one side of one sealing gasket (205) is in contact with the connecting sleeve (201), and one side of the other sealing gasket (205) is in contact with the gas solenoid valve body (1).

5. A pneumatic clutch control device according to claim 1, characterized in that: The cross section of the connecting sleeve (201) is in a T-shaped structure, and a threaded opening is provided inside the connecting sleeve (201).

6. A pneumatic clutch control device according to claim 5, characterized in that: A mounting structure (3) is provided on the gas solenoid valve body (1), the mounting structure (3) comprising a connecting plate (301), one side of the gas solenoid valve body (1) abuts against the connecting plate (301), a clamping block (302) is fixedly connected to the connecting plate (301), one side of the gas solenoid valve body (1) is provided with a first clamping groove (303), and one end of the clamping block (302) is clamped with the first clamping groove (303).

7. A pneumatic clutch control device according to claim 6, characterized in that: An insert block (304) is slidably connected to the connecting plate (301), a second clamping groove (306) is provided on the gas solenoid valve body (1), and one end of the insert block (304) is clamped with the second clamping groove (306).

8. A pneumatic clutch control device according to claim 7, characterized in that: A return spring (305) is sleeved on the outside of the plug block (304), one end of the return spring (305) is fixedly connected to the inner side of one end of the plug block (304), and the other end of the return spring (305) is fixedly connected to the connecting plate (301), and a plurality of mounting holes (307) are provided on the connecting plate (301).

9. A pneumatic clutch control device according to claim 7, characterized in that: One end of the cross section of the plug block (304) is in a T-shaped structure, and the other end of the cross section of the plug block (304) is in a trapezoidal structure.

10. A pneumatic clutch control device according to claim 7, characterized in that: The cross section of the connecting plate (301) is in an L-shaped structure, one end of the cross section of the clamping block (302) is in a trapezoidal structure, and the clamping block (302) and the inserting block (304) are perpendicular to each other.