Valve device for automatically linking opening and closing of rotating body

Abstract

The utility model discloses an automatic linkage rotating body opening and closing valve device which comprises a hollow annular body, one side of the hollow annular body is fixedly connected with a disc cover plate, a movable rotating round plate is arranged in the hollow annular body, and the end face, facing the disc cover plate, of the rotating round plate is provided with a valve assembly capable of opening and closing air tightness in a linkage mode. A tooth pushing assembly is arranged on the rotating circular plate, a gear motor is fixedly installed on the outer end face of the disc cover plate, and an output shaft of the gear motor penetrates through the disc cover plate to be connected with the tooth pushing assembly, so that the rotating circular plate does arc-shaped reciprocating motion to drive the valve assembly to be in a linkage opening state and a linkage closing state. The speed reducing motor is used for driving the gear to rotate so as to drive the arc-shaped rack and the rotating circular plate to rotate, the rolling wheel slides along the rolling groove, the guide wheel moves along the guide groove, linkage opening or linkage closing of the multiple valve blades is constructed, and the air tightness and the automation degree are high, and the opening and closing response is efficient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to air cannon technical field, concretely relates to a valve device of automatic linkage rotation opening and closing. BACKGROUND

[0002] Air cannon is the instantaneous release of high pressure airflow, and the valve used in air cannon is the key component of controlling airflow switch, in traditional air cannon, the opening and closing of valve is usually realized by mechanical drive or manual operation, these valves can complete basic switch function, but still have some obvious defects and deficiencies:

[0003] 1, slow response: traditional mechanical valve depends on spring, lever or other mechanical structure to realize opening and closing, in the face of frequent switch operation, it is easy to appear response lag, can not satisfy the demand of air cannon to rapid airflow release.

[0004] 2, poor sealing: the sealing performance of mechanical valve is poor, with long time use, the sealing surface is easy to wear, leads to gas leakage, reduces the efficiency of air cannon, also increases the pressure loss, influences the overall performance of equipment.

[0005] 3, low automation degree: most traditional valves rely on manual operation or simple mechanical control, are difficult to realize automatic regulation and remote control, limit the application of air cannon in modern intelligent production. INVENTION CONTENTS

[0006] (1) technical problem to be solved

[0007] The utility model aims at providing a valve device of automatic linkage rotation opening and closing, to solve the problem that the valve response lag is easy to appear in the frequent switch operation of traditional mechanical or manual mode, the sealing performance is poor due to the wear of valve opening and closing, and the automation degree is low.

[0008] (2) technical scheme

[0009] In order to solve the above technical problem, the utility model provides a valve device of automatic linkage rotation opening and closing, which comprises: a hollow annular body, a disc cover plate, a rotating disc, a reduction motor, a gear pushing assembly and a valve assembly, the hollow annular body is fixedly connected with the disc cover plate on one side, the hollow annular body is provided with a movable rotating disc, the end face of the rotating disc towards the disc cover plate is provided with a valve assembly capable of linkage opening and closing air tightness, the rotating disc is provided with a gear pushing assembly, the disc cover plate is fixedly installed with a reduction motor on the outer end face, the output shaft of the reduction motor penetrates through the disc cover plate and is connected with the gear pushing assembly, so that the rotating disc makes arc repeated motion to drive the valve assembly to make linkage opening and closing state.

[0010] Preferably, the tooth pushing assembly comprises an arc-shaped rack, a gear, the arc-shaped rack is fixedly installed on the rotating disc, the arc-shaped rack is meshingly connected with the gear on one side, and the output shaft of the speed reducer is connected with the gear.

[0011] Preferably, the disc cover plate is provided with two micro switches on the back, the two micro switches are located on the two outer sides of the arc-shaped rack, a plurality of rollers are installed on the side of the disc cover plate, and the rollers are located between the side of the disc cover plate and the inner side wall of the hollow annular body.

[0012] Preferably, the valve assembly comprises a valve blade, a roller and a guide wheel, the disc cover plate is provided with a passage hole in the center, a plurality of rolling grooves are arranged on the disc cover plate, the rolling grooves are uniformly arranged along the outer side of the passage hole, the disc cover plate is provided with the valve blade, the disc cover plate is provided with a plurality of guide grooves corresponding to the valve blade, one side of the valve blade is provided with a plurality of rollers used for movably connecting with the rolling grooves, and one side of the valve blade is provided with the guide wheel used for movably connecting with the guide groove.

[0013] Preferably, the rotating disc drives the valve blade to open or close, and a sealing rubber film is arranged on each valve blade in contact with each other.

[0014] Preferably, the disc cover plate is provided with an integrally connected protruding cylinder corresponding to the passage hole.

[0015] Preferably, the inner side wall of the hollow annular body is provided with a limiting annular groove, and the limiting annular groove is provided with an elastically abutting retaining ring snap spring.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The utility model discloses a speed reducer drives the gear to rotate to drive the arc-shaped rack and the rotating disc to rotate, makes the roller on the valve blade slide along the rolling groove, and the guide wheel on the valve blade moves along the guide groove, constructs the linkage opening or linkage closing of multiple valve blades, and the valve blade is provided with the sealing rubber film and improves the air tightness of closing, and the whole device is high in degree of automation and efficient in opening and closing response. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the perspective three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the internal structure schematic diagram of the utility model;

[0020] Figure 3 It is Figure 2 The local enlarged schematic diagram of B place;

[0021] Figure 4 is the structure diagram of the rolling groove in the utility model;

[0022] Figure 5 is the view angle two three-dimensional structure diagram of the utility model;

[0023] Figure 6 is Figure 5 the local enlarged diagram of C in the middle;

[0024] Figure 7 is the cross section structure three-dimensional diagram of the utility model;

[0025] Figure 8 is Figure 7 the local enlarged diagram of A in the middle;

[0026] The marks in the drawing are: 1, hollow annular body; 2, disc cover plate; 3, rotating disc; 4, speed reducer motor; 5, gear pushing assembly; 501, arc-shaped rack; 502, gear; 503, micro switch; 6, valve assembly; 601, valve blade; 602, roller; 603, guide wheel; 604, rolling groove; 605, guide groove; 606, passage hole; 7, protruding cylinder; 8, limiting annular groove; 9, check ring clamp spring; 10, roller. DETAILED DESCRIPTION

[0027] The specific embodiment is a kind of automatic linkage rotary valve device, its structure diagram as shown in Figures 1-8 , including hollow annular body 1, disc cover plate 2, rotating disc 3, speed reducer motor 4, gear pushing assembly 5, valve assembly 6, the one side of hollow annular body 1 is fixedly connected with disc cover plate 2, the hollow annular body 1 is equipped with movable rotating disc 3, the end face of rotating disc 3 towards disc cover plate 2 direction is equipped with the valve assembly 6 of linkage opening and closing airtightness, rotating disc 3 is equipped with gear pushing assembly 5, the outer end surface of disc cover plate 2 is fixedly installed with speed reducer motor 4, the output shaft of speed reducer motor 4 passes through disc cover plate 2 and is connected with gear pushing assembly 5, so that rotating disc 3 does arc-shaped repeated motion to drive valve assembly 6 to do linkage open state and closed state.

[0028] In the embodiment, the one side of hollow annular body 1 is provided with disc cover plate 2, and the other side is connected with compressed air chamber (can be with atomizing chamber, can be chamber pipeline etc.), according to the need of use, speed reducer motor 4 drives gear pushing assembly 5 to drive rotating disc 3 to rotate, rotating disc 3 drives valve assembly 6 to do opening action or closing action again, realizes automatic linkage drive, has the advantages of timely and efficient response, linkage opening or closing, strong sealing.

[0029] Furthermore, the gear push assembly 5 includes an arc-shaped rack 501 and a gear 502. The arc-shaped rack 501 is fixedly installed on the rotating circular plate 3. The gear 502 is meshed and connected to one side of the arc-shaped rack 501. The output shaft of the reduction motor 4 is connected to the gear 502. Two microswitches 503 are provided on the back of the disc cover plate 2. The two microswitches 503 are located on the two outer sides of the arc-shaped rack 501. Several rollers 10 are installed on the side of the disc cover plate 2. The rollers 10 are located between the side of the disc cover plate 2 and the inner wall of the hollow annular body 1. The multiple rollers 10 are distributed in a circular array on the rotating circular plate 3. When the rotating circular plate 3 rotates, the setting of the rollers 10 can reduce the rotation of the rotating circular plate 3 and reduce the friction.

[0030] Furthermore, the valve assembly 6 includes a valve blade 601, rollers 602, and guide wheels 603. The disc cover plate 2 has a channel hole 606 at its center and a plurality of rolling grooves 604 on its surface. The rolling grooves 604 are evenly arranged along the outer side of the channel hole 606. The disc cover plate 2 has valve blades 601 on its surface and a plurality of guide grooves 605 corresponding to the valve blades 601. One side of the valve blades 601 has a plurality of rollers 602 for movably connecting with the rolling grooves 604, and another side of the valve blades 601 has a guide wheel 603 for movably connecting with the guide grooves 605. The rotating disc plate 3 rotates to open or close the valve blades 601. Each adjacent valve blade 601 is covered with a sealing film. The sealing film prevents the sides of adjacent valve blades 601 from wearing when they are in closed contact, resulting in good airtightness when closed.

[0031] Furthermore, the center of the disc cover plate 2 is provided with an integrally connected protruding cylinder 7, which corresponds to the channel hole 606.

[0032] Furthermore, the inner wall of the hollow annular body 1 is provided with a limiting annular groove 8, and the limiting annular groove 8 is provided with an elastic retaining ring spring 9, so that the rotating circular plate 3 can move within the hollow annular body 1.

[0033] In one used embodiment, the two limit microswitches 503 are respectively opening limit switch and closing limit switch;Start the speed reducer motor 4 to drive the gear 502 to rotate clockwise, the gear 502 can drive the arcuate rack 501 meshing connection to move when rotating clockwise, the arcuate rack 501 can drive the rotating disc 3 to rotate in the moving process, the rotating disc 3 is closed through the cooperation of the roller 602 groove and the roller 602 and the cooperation of the guide wheel 603 and the guide groove 605 in the rotating process, valve blade 601 at this time, the arcuate rack 501 is in contact with one of the limit microswitches 503, at this time, the speed reducer motor 4 will drive the gear 502 to rotate counterclockwise, the gear 502 can drive the arcuate rack 501 meshing connection to move when rotating counterclockwise, the arcuate rack 501 can drive the rotating disc 3 to rotate in the moving process, the rotating disc 3 is opened through the cooperation of the roller 602 groove and the roller 602 and the cooperation of the guide wheel 603 and the guide groove 605 in the rotating process, valve blade 601 at this time, the arcuate rack 501 is in contact with the other limit microswitch 503, at this time, the speed reducer motor 4 will drive the gear 502 to rotate clockwise again, therefore, in the cooperation of the speed reducer motor 4, the gear 502, the arcuate rack 501 and the two limit microswitches 503, the valve blade 601 is opened and closed, so that the quick closing of the valve can be realized, the whole automation linkage drives more efficiently.

[0034] In summary, the utility model discloses a speed reducer motor 4 drives the gear 502 to rotate to drive the arcuate rack 501 and the rotating disc 3 to rotate, so that the roller 602 on the valve blade 601 slides along the rolling groove 604, and the guide wheel 603 on the valve blade 601 moves along the guide groove 605, constructs the linkage opening or linkage closing of multiple valve blades 601, and the valve blade 601 sets up the air tightness of sealing rubber film promotion closing, the whole device is high in degree of automation, and the opening and closing response is efficient.

[0035] All the technical features in the embodiment can be freely combined according to actual needs.

[0036] The above embodiment is the preferred implementation scheme of the utility model, in addition to this, the utility model can be realized in other ways, under the premise of not departing from the technical scheme concept, any obvious replacement is within the protection scope of the utility model.

Claims

1. A valve apparatus of the type having an automated linkage swivel opening and closing, characterized by: Including hollow annular body, disc cover, rotating disc, reduction motor, gear push assembly, valve assembly, the hollow annular body one side fixedly connected with disc cover, the hollow annolar body is equipped with movable rotating disc, the end face of rotating disc towards disc cover direction is equipped with the valve assembly of linkage opening and closing airtightness, the rotating disc is equipped with gear push assembly, the disc cover outer end surface is fixedly installed with reduction motor, the output shaft of reduction motor passes through disc cover and is connected with gear push assembly, makes the rotating disc do arc motion repeatedly to drive valve assembly to do linkage open state and closed state.

2. The automated valving apparatus of claim 1, wherein, The gear push assembly includes an arc-shaped rack and a gear, the rotating disc is fixedly installed with the arc-shaped rack, the arc-shaped rack is meshingly connected with the gear on one side, and the output shaft of the reduction motor is connected with the gear.

3. The valve apparatus of claim 2, wherein, The back of the disc cover is provided with two microswitches, and the two microswitches are located on the two outer sides of the arc-shaped rack, the side of the disc cover is provided with a plurality of rollers, and the rollers are located between the side of the disc cover and the inner side wall of the hollow annular body.

4. The automated valving apparatus of claim 1, wherein, The valve assembly includes valve blades, rollers and guide wheels, the disc cover is provided with a passage hole in the center, a plurality of rolling grooves are arranged on the disc cover, the rolling grooves are evenly arranged along the outer side of the passage hole, the disc cover is provided with valve blades, the disc cover is provided with a plurality of guide grooves corresponding to the valve blades, one side of the valve blades is provided with a plurality of rollers for movably connecting with the rolling grooves, and one side of the valve blades is provided with guide wheels for movably connecting with the guide grooves.

5. The automated valving apparatus of claim 4, wherein, The rotating disc drives the valve blades to open or close, and each adjacent contact valve blade is provided with a sealing rubber film.

6. The automated valving apparatus of claim 4, wherein, The disc cover is provided with a protruding cylinder connected in the center, and the protruding cylinder corresponds to the passage hole.

7. The automated, sequenced, pivoting valve apparatus of claim 1, wherein, The inner side wall of the hollow annular body is provided with a limiting annular groove, and the limiting annular groove is provided with an elastic abutting retaining ring spring.

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