Quick detection device for self-operated balance valve

Abstract

The utility model relates to the field of tire production, and discloses a self-operated balance valve rapid detection device, which comprises a base, an adjusting detection mechanism, an air outlet sealing and fixing mechanism, an air inlet sealing and fixing mechanism, a screw rod supporting block, a screw rod propelling mechanism, a sliding mechanism and an air pipeline, the adjusting and detecting mechanism comprises an air inlet adjusting valve, a signal adjusting valve, an air outlet pressure gauge, an air inlet pressure gauge, a signal pressure gauge and a mounting plate; the air outlet sealing and fixing mechanism comprises an air outlet fixing block, an air outlet short section and an air outlet sealing ring; the air inlet sealing and fixing mechanism comprises an air inlet fixing block, an air inlet short section and an air inlet sealing ring; the screw propelling mechanism comprises a hand wheel and a screw; the sliding mechanism comprises a sliding rail and a sliding block. According to the utility model, whether the repaired self-operated balance valve meets the use requirement can be rapidly detected on site, and the detection efficiency is improved; threads of an air inlet and an air outlet of the self-operated balance valve cannot be damaged; mounting and dismounting are convenient.

Description

Technical Field

[0001] This utility model relates to the field of tire manufacturing, specifically to a self-regulating balance valve rapid testing device. Background Technology

[0002] In tire production, the self-regulating balancing valve in the vulcanizing machine inflates or deflates the tire bladder. Damage to this valve can cause bladder malfunctions, affecting production and necessitating repair or replacement. Currently, repaired self-regulating valves can only be tested by installing them on the vulcanizing machine, sometimes requiring multiple disassembly and reassembly, severely impacting testing efficiency and easily damaging the valve's inlet and outlet threads. Therefore, developing a rapid and efficient on-site testing device for self-regulating valves without damaging the threads is a pressing technical problem. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a self-operated balancing valve rapid detection device, the technical solution of which is as follows:

[0004] A self-operated balancing valve rapid testing device includes a base, an adjustment and testing mechanism, an outlet sealing fixing mechanism, an inlet sealing fixing mechanism, a screw support block, a screw propulsion mechanism, a sliding mechanism, and an air pipeline. The adjustment and testing mechanism includes an inlet regulating valve, a signal regulating valve, an outlet pressure gauge, an inlet pressure gauge, a signal pressure gauge, and a mounting plate. The mounting plate is fixed to the base. The inlet regulating valve, the signal regulating valve, and the outlet pressure gauge are all mounted on the mounting plate. The inlet pressure gauge is connected to the inlet regulating valve, and the signal pressure gauge... Connected to the signal regulating valve; the outlet sealing and fixing mechanism includes an outlet fixing block, an outlet short section, and an outlet sealing ring. The lower part of the outlet fixing block is fixed to the base, and the upper part has an outlet chamber. The middle part of the outlet short section has an outlet ring protrusion. The outlet sealing ring is fitted onto the right side of the outlet ring protrusion. The left part of the outlet short section is fixed to the outlet fixing block and communicates with the outlet chamber, and the right part extends into the outlet of the self-regulating balance valve. The inlet sealing and fixing mechanism includes an inlet fixing block, an inlet short section, and an inlet sealing ring. The upper part of the inlet fixing block is divided into an inlet chamber on the left side. The intake section has an intake ring protrusion in the middle, and an intake sealing ring is fitted onto the left side of the intake ring protrusion. The right side of the intake section is fixed to the intake fixing block and communicates with the intake chamber, while the left side extends into the intake port of the self-regulating balance valve. The lower part of the screw support block is fixed to the base, and the upper part has a first threaded hole. The screw propulsion mechanism includes a handwheel and a screw. The screw meshes with the first threaded hole, and the left side of the screw is a smooth rod that extends into the receiving cavity. The handwheel is installed at the right end of the screw. The sliding mechanism includes a slide rail fixed to the base and... The slider that slides in conjunction with it has a slide rail located on the left side of the screw support block, and the upper part of the slider is fixedly connected to the lower part of the air intake fixing block; the air pipeline includes an air source pipeline, an air outlet pipeline, an air intake pipeline, and a signal pipeline. The air source pipeline is connected to the air intake regulating valve and the signal regulating valve. One end of the air outlet pipeline is connected to the air outlet chamber, and the other end is connected to the air outlet pressure gauge. One end of the air intake pipeline is connected to the air intake chamber, and the other end is connected to the air intake regulating valve. One end of the signal pipeline is connected to the signal connection port on the top of the self-regulating balance valve, and the other end is connected to the signal regulating valve.

[0005] Furthermore, a shared air storage chamber is provided below the intake regulating valve and the signal regulating valve, and the air source pipeline is connected to the air storage chamber.

[0006] Furthermore, the intake regulating valve and the signal regulating valve are fixedly connected to the mounting plate via brackets.

[0007] Furthermore, the bracket and the mounting plate are connected by fixing bolts.

[0008] Furthermore, the left side of the screw has an annular groove near its end, and the side wall of the receiving cavity has a second threaded hole. A blocking bolt engages with the second threaded hole, and the rod end of the blocking bolt extends into the annular groove.

[0009] Furthermore, a gap is provided between the rod end of the blocking bolt and the bottom surface of the annular groove.

[0010] Furthermore, the blocking bolt is fitted with several gaskets on the outside of the receiving cavity sidewall.

[0011] Furthermore, the vent ring is provided with a semi-circular groove, and the left half of the vent sealing ring is embedded in the semi-circular groove.

[0012] Furthermore, the intake ring has a semi-circular groove protruding from it, and the right half of the intake sealing ring is embedded in the semi-circular groove.

[0013] Furthermore, the right end of the screw is designed as a square.

[0014] Compared with the prior art, the present invention mainly has the following beneficial technical effects:

[0015] 1. This utility model can quickly test on-site whether the repaired self-regulating balance valve meets the usage requirements, thus improving testing efficiency.

[0016] 2. This utility model will not damage the threads of the inlet and outlet of the self-regulating balance valve during operation.

[0017] 3. This utility model is easy to install and disassemble. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structural layout of this utility model;

[0019] Figure 2 This is a schematic diagram of the assembly of the venting section and venting sealing ring of this utility model;

[0020] Figure 3 This is a schematic diagram of the intake stub and intake sealing ring assembly of this utility model;

[0021] Figure 4 This is a schematic diagram of the assembly of the screw and the blocking bolt of this utility model;

[0022] In the diagram: 1-Outlet fixing block, 2-Outlet short section, 3-Slide rail, 4-Inlet short section, 5-Slider, 6-Inlet fixing block, 7-Screw, 8-Screw support block, 9-Handwheel, 10-Outlet pressure gauge, 11-Base, 12-Signal pressure gauge, 13-Inlet pressure gauge, 14-Air source pipeline, 15-Inlet regulating valve, 16-Signal regulating valve, 17-Mounting plate, 18-Signal pipeline, 19-Outlet pipeline, 20-Self-operated balance valve, 21-Inlet pipeline, 22-Bracket, 23-Fixing bolt, 24-Outlet ring protrusion, 25-Semi-circular annular groove, 26-Outlet sealing ring, 27-Inlet ring protrusion, 28-Inlet sealing ring, 29-Square body, 30-Annular groove, 31-Blocking bolt. Detailed Implementation

[0023] The present invention will now be described in detail with reference to the embodiments and accompanying drawings: Example 1

[0024] See Figures 1 to 4 A self-operated balancing valve rapid testing device includes a base 11, an adjustment and testing mechanism, an outlet sealing and fixing mechanism, an inlet sealing and fixing mechanism, a screw support block 8, a screw propulsion mechanism, a sliding mechanism, and an air pipeline. The adjustment and testing mechanism includes an inlet regulating valve 15, a signal regulating valve 16, an outlet pressure gauge 10, an inlet pressure gauge 13, a signal pressure gauge 12, and a mounting plate 17. The mounting plate 17 is fixed to the base 11. The inlet regulating valve 15, the signal regulating valve 16, and the outlet pressure gauge 10 are all mounted on the mounting plate 17. The inlet pressure gauge 13 is connected to the inlet regulating valve 15, and the signal pressure gauge 12 is connected to the outlet pressure gauge 13. Force gauge 12 is connected to signal regulating valve 16; the air outlet sealing and fixing mechanism includes air outlet fixing block 1, air outlet short section 2 and air outlet sealing ring 26. The lower part of the air outlet fixing block 1 is fixed to the base 11 and the upper part is provided with an air outlet chamber. The middle part of the air outlet short section 2 is provided with an air outlet ring protrusion 24. The air outlet sealing ring 26 is fitted on the right side of the air outlet ring protrusion 24. The left part of the air outlet short section 2 is fixed to the air outlet fixing block 1 and communicates with the air outlet chamber. The right part extends into the air outlet of the self-regulating balance valve 20; the air inlet sealing and fixing mechanism includes air inlet fixing block 6, air inlet short section 4 and air inlet sealing ring 28. The upper part of the air inlet fixing block 6 is divided into the left side air inlet. The intake section 4 has an intake ring protrusion 27 in the middle, and an intake sealing ring 28 is fitted on the left side of the intake ring protrusion 27. The right side of the intake section 4 is fixed to the intake fixing block 6 and communicates with the intake chamber, while the left side extends into the intake port of the self-operated balance valve 20. The lower part of the screw support block 8 is fixed to the base 11, and the upper part has a first threaded hole. The screw propulsion mechanism includes a handwheel 9 and a screw 7. The screw 7 meshes with the first threaded hole, and the left side of the screw 7 is a smooth rod that extends into the receiving chamber. The handwheel 9 is installed at the right end of the screw 7. The sliding mechanism includes a slide rail 3 fixed to the base 11 and a sliding contact with it. The slider 5 is connected to the slide rail 3 on the left side of the screw support block 8. The upper part of the slider 5 is fixedly connected to the lower part of the air intake fixing block 6. The air pipeline includes an air source pipeline 14, an air outlet pipeline 19, an air intake pipeline 21, and a signal pipeline 18. The air source pipeline 14 is connected to the air intake regulating valve 15 and the signal regulating valve 16. One end of the air outlet pipeline 19 is connected to the air outlet chamber and the other end is connected to the air outlet pressure gauge 10. One end of the air intake pipeline 21 is connected to the air intake chamber and the other end is connected to the air intake regulating valve 15. One end of the signal pipeline 18 is connected to the signal connection port on the top of the self-regulating balance valve 20 and the other end is connected to the signal regulating valve 16. Example 2

[0025] See Figures 1 to 4A self-regulating balancing valve rapid detection device, based on the technical solution described in Embodiment 1, includes a shared air storage chamber below the air intake regulating valve 15 and the signal regulating valve 16, with the air source pipeline 14 connected to the air storage chamber. This design simplifies the structure and enhances robustness. Example 3

[0026] See Figures 1 to 4 A self-operated balancing valve rapid testing device, based on the technical solution described in Embodiment 1, wherein the intake regulating valve 15 and the signal regulating valve 16 are fixedly connected to the mounting plate 17 by bolts through the bracket 22 for easy installation and disassembly. Example 4

[0027] See Figures 1 to 4 A self-operated balancing valve rapid detection device, based on the technical solution described in Embodiment 1, has an annular groove 30 near the end of the left smooth rod of the screw 7, and a second threaded hole on the side wall of the receiving cavity. A blocking bolt 31 is engaged in the second threaded hole. The rod end of the blocking bolt 31 extends into the annular groove 30 and has a gap with the bottom surface of the annular groove 30, so as to prevent the rod end from coming out of the receiving cavity when the screw 7 retracts without affecting the rotation of the screw 7. Several shims are fitted on the outside of the side wall of the receiving cavity of the blocking bolt 31 to facilitate adjustment of the gap between the rod end of the blocking bolt 31 and the bottom surface of the annular groove 30, and to provide reinforcement. Example 5

[0028] See Figures 1 to 4 A self-regulating balancing valve rapid testing device, based on the technical solution described in Embodiment 1, features a semi-circular annular groove 25 on the outlet ring protrusion 24, into which the left half of the outlet sealing ring 26 is embedded; similarly, a semi-circular annular groove 25 is provided on the inlet ring protrusion 27, into which the right half of the inlet sealing ring 28 is embedded. This embedded design enhances the reliability of the installation and sealing of the outlet sealing ring 26. Example 6

[0029] See Figures 1 to 4 A self-operated balancing valve rapid testing device, based on the technical solution described in Embodiment 1, wherein the right end of the screw 7 is set as a square body to facilitate installation with the handwheel 9.

[0030] To enable those skilled in the art to better understand this utility model, its basic working principle is briefly described below:

[0031] Place the self-regulating balancing valve 20 between the outlet sealing mechanism and the inlet sealing mechanism; rotate the handwheel 9 to advance the screw 7, inserting the right side of the outlet short section 2 of the outlet sealing mechanism into the outlet port of the self-regulating balancing valve 20, with the outlet sealing ring 26 pressing against the outer wall of the self-regulating balancing valve 20; insert the left side of the inlet short section 4 of the inlet sealing mechanism into the inlet port of the self-regulating balancing valve 20, with the inlet sealing ring 28 pressing against the outer wall of the self-regulating balancing valve 20; connect one end of the signal line 18 to the signal connection port at the top of the self-regulating balancing valve 20; connect the air source and adjust the pressure of the signal line 18 using the signal regulating valve 16; check whether the value displayed on the outlet pressure gauge 10 is consistent with the value displayed on the signal pressure gauge 12. If the pressure increases and decreases synchronously, it indicates that the self-regulating balancing valve 20 meets the usage requirements; if the pressure increases or decreases asynchronously, it indicates that the self-regulating balancing valve 20 does not meet the usage requirements.

Claims

1. A rapid detection device for a self-operated balancing valve, characterized in that, The system includes a base, an adjustment and detection mechanism, an outlet sealing and fixing mechanism, an inlet sealing and fixing mechanism, a screw support block, a screw propulsion mechanism, a sliding mechanism, and an air pipeline. The adjustment and detection mechanism includes an inlet regulating valve, a signal regulating valve, an outlet pressure gauge, an inlet pressure gauge, a signal pressure gauge, and a mounting plate. The mounting plate is fixed to the base. The inlet regulating valve, signal regulating valve, and outlet pressure gauge are all mounted on the mounting plate. The inlet pressure gauge is connected to the inlet regulating valve, and the signal pressure gauge is connected to the signal regulating valve. The outlet sealing and fixing mechanism... The sealing and fixing mechanism includes an outlet fixing block, an outlet short section, and an outlet sealing ring. The lower part of the outlet fixing block is fixed to the base, and the upper part has an outlet chamber. The middle part of the outlet short section has an outlet ring protrusion, and the outlet sealing ring is fitted onto the right side of the outlet ring protrusion. The left part of the outlet short section is fixed to the outlet fixing block and communicates with the outlet chamber, and the right part extends into the outlet port of the self-regulating balance valve. The inlet sealing and fixing mechanism includes an inlet fixing block, an inlet short section, and an inlet sealing ring. The upper part of the inlet fixing block is divided into an inlet chamber on the left and a receiving chamber on the right. The intake stub has an intake ring protrusion in the middle, and an intake sealing ring is fitted onto the left side of the intake ring protrusion. The right side of the intake stub is fixed to the intake fixing block and communicates with the intake chamber, while the left side extends into the intake port of the self-regulating balance valve. The lower part of the screw support block is fixed to the base, and the upper part has a first threaded hole. The screw propulsion mechanism includes a handwheel and a screw. The screw meshes with the first threaded hole, and the left side of the screw is a smooth rod that extends into the receiving cavity. The handwheel is installed at the right end of the screw. The sliding mechanism includes a slide rail fixed to the base and a sliding mechanism that slides with it. The sliding block is located on the left side of the screw support block, and the upper part of the sliding block is fixedly connected to the lower part of the air intake fixing block. The air pipeline includes an air source pipeline, an air outlet pipeline, an air intake pipeline, and a signal pipeline. The air source pipeline is connected to the air intake regulating valve and the signal regulating valve. One end of the air outlet pipeline is connected to the air outlet chamber, and the other end is connected to the air outlet pressure gauge. One end of the air intake pipeline is connected to the air intake chamber, and the other end is connected to the air intake regulating valve. One end of the signal pipeline is connected to the signal connection port on the top of the self-regulating balance valve, and the other end is connected to the signal regulating valve.

2. The self-operated balancing valve rapid detection device according to claim 1, characterized in that, Below the intake regulating valve and the signal regulating valve is a shared air storage chamber, and the air source pipeline is connected to the air storage chamber.

3. The self-operated balancing valve rapid detection device according to claim 1, characterized in that, The intake regulating valve and the signal regulating valve are fixedly connected to the mounting plate via brackets.

4. The self-operated balancing valve rapid detection device according to claim 3, characterized in that, The bracket and the mounting plate are connected by fixing bolts.

5. The self-operated balancing valve rapid detection device according to claim 1, characterized in that, The left side of the screw has an annular groove near its end, and the side wall of the receiving cavity has a second threaded hole. A blocking bolt engages with the second threaded hole, and the rod end of the blocking bolt extends into the annular groove.

6. The self-operated balancing valve rapid detection device according to claim 5, characterized in that, The rod end of the blocking bolt has a gap with the bottom surface of the annular groove.

7. The self-operated balancing valve rapid detection device according to claim 5, characterized in that, The blocking bolt has several gaskets fitted on the outside of the cavity sidewall.

8. The self-operated balancing valve rapid detection device according to claim 1, characterized in that, The vent ring has a semi-circular groove protruding from it, and the left half of the vent sealing ring is embedded in the semi-circular groove.

9. The self-operated balancing valve rapid detection device according to claim 1, characterized in that, The intake ring has a semi-circular groove protruding from it, and the right half of the intake sealing ring is embedded in the semi-circular groove.

10. The self-operated balancing valve rapid detection device according to claim 1, characterized in that, The right end of the screw is designed as a square.

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