CN220488355U - Mute controllable electric pinch valve - Google Patents
Mute controllable electric pinch valve Download PDFInfo
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- CN220488355U CN220488355U CN202321569767.7U CN202321569767U CN220488355U CN 220488355 U CN220488355 U CN 220488355U CN 202321569767 U CN202321569767 U CN 202321569767U CN 220488355 U CN220488355 U CN 220488355U
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- fixedly connected
- half pipe
- pipe
- lower half
- upper half
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- 230000007246 mechanism Effects 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010013954 Dysphoria Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a mute controllable electric pinch valve, which relates to a pinch valve, and particularly comprises a lower half pipe, an upper half pipe and a rubber pipe which are oppositely arranged, wherein the lower half pipe and the upper half pipe are semi-circular pipes with opposite openings, one side of the lower half pipe and one side of the upper half pipe are hinged through a hinge, the other side of the upper half pipe is fixedly connected with a connecting block, the other side of the lower half pipe is fixedly connected with a fixing seat at the position corresponding to the two ends of the connecting block, both ends of the connecting block are provided with sliding grooves, a sliding block is connected in the sliding grooves in a sliding way, the bottom end of the sliding block is fixedly connected with a fixing rod towards one side of the fixing seat, the other side of the sliding block is fixedly connected with one end of a first spring, the other end of the first spring is fixedly connected with the end of the sliding groove, and the rubber pipe is clamped and fixed in the lower half pipe and the upper half pipe. When the rubber tube is replaced, the sliding blocks are moved towards the directions close to each other, so that the fixing rod is driven to be separated from the fixing seat, the lower half tube and the upper half tube are conveniently opened for replacement, and the operation is simple and convenient.
Description
Technical Field
The utility model relates to a pinch valve, in particular to a mute controllable electric pinch valve.
Background
Pinch valves (PinchVa lve), also known as pinch valves, airbag valves, pinch valves, etc., are now used in a variety of fields such as sewage treatment, power plants, mining, chemical industry, medical treatment, etc. Pinch valves can be classified into manual pinch valves, pneumatic pinch valves, electric pinch valves, and hydraulic pinch valves according to the driving manner.
The currently used electric pinch valves are driven by using electromagnets as power, and the pinch valves can be made into micro-structures, so that the pinch valves are widely applied to the medical field and the like. However, the electromagnetic pinch valve has the following defects: (1) When the electromagnet is attracted and released, a 'snap' sound can be generated, and the quiet requirement of the hospital ward can not be met; (2) The electromagnet only has two states of attraction and release, and the pinch valve can not control the flow rate of fluid in the tube; (3) the starting current of the electromagnet is large; (4) short stroke of the electromagnet, resulting in short stroke of the pinch valve sheet.
Especially in the medical field use electronic pinch valve, the sound that the electro-magnet sent makes the patient produce the dysphoria mood easily, is unfavorable for patient's rehabilitation.
In the patent specification of CN 105909822B, a mute controllable electric pinch valve is disclosed, which solves the above problems, but in practical use, the pinch valve needs to frequently pinch the rubber tube, which leads to the rubber tube being more easily damaged, so that the rubber tube is often required to be replaced, while in the prior art, the rubber tube is mostly clamped by two oppositely arranged half tubes through bolts, so that the rubber tube is fixed, and such design results in time and effort waste and inconvenient use when the rubber tube is replaced.
Disclosure of Invention
The utility model aims to provide a mute controllable electric pinch valve to solve the problems encountered in actual use.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a controllable electronic pinch valve of silence, includes lower half pipe and the last half pipe and the rubber tube of relative setting, lower half pipe and last half pipe are the semi-circular pipe that the opening is relative, and lower half pipe and last half pipe one side are articulated through the hinge, the opposite side fixedly connected with connecting block of last half pipe, the equal fixedly connected with fixing base in position at connecting block both ends is corresponding to the lower half pipe opposite side, the spout has all been seted up at the both ends of connecting block, sliding connection has the slider in the spout, one side fixedly connected with dead lever of the bottom orientation fixing base of slider, the opposite side and the first spring one end fixed connection of slider, the other end and the tip fixed connection of spout of first spring, the centre gripping is fixed with the rubber tube in lower half pipe and the last half pipe.
When the rubber tube is replaced, the sliding blocks are moved towards the directions close to each other, so that the fixing rod is driven to be separated from the fixing seat, the lower half tube and the upper half tube are conveniently opened for replacement, and the operation is simple and convenient.
Preferably: the distance between the fixing seats is the same as the length of the connecting block.
Preferably: limiting rings are fixedly connected to two ends of the rubber pipe, and the distance between the limiting rings is the same as the length of the lower half pipe.
Preferably: the middle part of the top surface of the upper half pipe is fixedly connected with a vertically arranged mounting column, a pipe clamping mechanism is arranged in the mounting column, and the mute and controllable functions of the pipe clamping valve are realized through the pipe clamping mechanism.
Preferably: the pipe clamping mechanism comprises a chuck, a screw rod, a rotary drum, a motor frame and a motor, wherein the motor frame is fixedly connected to the top surface of the mounting column, the motor frame is fixedly connected with the motor, an output shaft of the motor is vertically downwards fixedly connected with the top end of the rotary drum, the screw rod is rotatably connected to the inside of the rotary drum, the bottom end of the screw rod extends out of the lower portion of the rotary drum and is fixedly connected with the chuck, and the chuck is slidably connected in the mounting column.
In actual use, the rotary drum is driven to rotate through the motor, the rotary drum drives the chuck to move in the vertical direction through interaction with the screw rod, when the chuck moves to the bottom, the rubber tube is clamped, and the size of a channel in the rubber tube and the on-off of the rubber tube can be freely adjusted along with the downward pressing of the chuck, and the silence is controllable in the working process, so that the practicability of the electric pinch valve is improved.
Preferably: the chuck includes the lifter of sliding connection in the erection column and sets up the clamp plate in the lifter below, the top surface both ends and the telescopic link bottom fixed connection of vertical setting of clamp plate, the top and the bottom surface fixed connection of lifter of telescopic link, and the clamp plate establishes the second spring bottom fixed connection on the telescopic link with the cover, the top and the bottom surface fixed connection of lifter of second spring, through the setting of second spring and clamp plate, make the chuck possess the buffer function to a certain extent, thereby reduce the damage of clamp pipe mechanism to the rubber tube, the life of extension rubber tube.
Compared with the prior art, the utility model has the beneficial effects that:
when the rubber tube is replaced, the sliding blocks are moved towards the directions close to each other, so that the fixing rod is driven to be separated from the fixing seat, the lower half tube and the upper half tube are conveniently opened for replacement, and the operation is simple and convenient.
The utility model realizes the mute and controllable functions of the pinch valve and improves the practicability of the pinch valve.
Drawings
Fig. 1 is a schematic structural view of a mute controllable electric pinch valve.
Fig. 2 is a schematic diagram of a structure between a lower half pipe and an upper half pipe in a mute controllable electric pinch valve.
Fig. 3 is a schematic structural view of a tube clamping mechanism in a mute controllable electric tube clamping valve.
Fig. 4 is a state diagram of the mute controllable electric pinch valve when the lower half pipe and the upper half pipe are opened.
As shown in the figure: 1. a lower half pipe; 2. an upper half pipe; 3. a mounting column; 4. a rubber tube; 5. a tube clamping mechanism; 6. a connecting block; 7. a fixing seat; 8. a first spring; 9. a slide block; 10. a fixed rod; 11. a pressing plate; 12. a second spring; 13. a telescopic rod; 14. a lifting block; 15. a screw rod; 16. a rotating drum; 17. a motor frame; 18. a motor; 19. and a limiting ring.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1 to 4, in the embodiment of the utility model, a mute controllable electric pinch valve comprises a lower half pipe 1, an upper half pipe 2 and a rubber pipe 4 which are oppositely arranged, wherein the lower half pipe 1 and the upper half pipe 2 are semi-circular pipes with opposite openings, one sides of the lower half pipe 1 and the upper half pipe 2 are hinged through hinges, the other sides of the upper half pipe 2 are fixedly connected with connecting blocks 6, the other sides of the lower half pipe 1 are fixedly connected with fixing seats 7 at positions corresponding to the two ends of the connecting blocks 6, the two ends of the connecting blocks 6 are provided with sliding grooves, sliding blocks 9 are slidably connected in the sliding grooves, the bottom ends of the sliding blocks 9 face one sides of the fixing seats 7 and are fixedly connected with fixing rods 10, the other sides of the sliding blocks 9 are fixedly connected with one ends of first springs 8, the other ends of the first springs 8 are fixedly connected with the end parts of the sliding grooves, and the rubber pipe 4 are fixedly clamped in the lower half pipe 1 and the upper half pipe 2.
It should be noted that, when the rubber tube 4 is replaced, the sliding block 9 is moved towards the direction close to each other, so as to drive the fixing rod 10 to be separated from the fixing seat 7, and at this time, the lower half tube 1 and the upper half tube 2 are conveniently opened for replacement, so that the operation is simple and convenient.
The distance between the fixing seats 7 is the same as the length of the connecting block 6.
Limiting rings 19 are fixedly connected to two ends of the rubber tube 4, and the distance between the limiting rings 19 is the same as the length of the lower half tube 1.
The middle part of the top surface of the upper half pipe 2 is fixedly connected with a vertically arranged mounting column 3, a pipe clamping mechanism 5 is arranged in the mounting column 3, and the mute and controllable functions of the pipe clamping valve are realized through the pipe clamping mechanism 5.
The pipe clamping mechanism 5 comprises a chuck, a screw rod 15, a rotary drum 16, a motor frame 17 and a motor 18, wherein the motor frame 17 is fixedly connected to the top surface of the mounting column 3, the motor frame 17 is fixedly connected with the motor 18, an output shaft of the motor 18 is vertically downwards fixedly connected with the top end of the rotary drum 16, the screw rod 15 is rotatably connected to the inside of the rotary drum 16, the bottom end of the screw rod 15 extends out of the lower portion of the rotary drum 16 and is fixedly connected with the chuck, and the chuck is slidably connected in the mounting column 3.
In actual use, the rotary drum 16 is driven to rotate by the motor 18, the rotary drum 16 drives the chuck to move in the vertical direction through interaction with the screw rod 15, when the chuck moves to the bottom, the rubber tube 4 is clamped, the size of a channel in the rubber tube 4 and the on-off of the rubber tube 4 can be freely adjusted along with the pressing of the chuck, and in addition, the silence is controllable in the working process, so that the practicability of the electric pinch valve is improved.
It should be noted that the motor 18 is a 12mm-4 speed miniature motor manufactured by Haite Intelligent brand and is powered by a municipal power supply system.
The chuck comprises a lifting block 14 which is slidably connected in the mounting column 3 and a pressing plate 11 which is arranged below the lifting block 14, wherein two ends of the top surface of the pressing plate 11 are fixedly connected with the bottom end of a telescopic rod 13 which is vertically arranged, the top end of the telescopic rod 13 is fixedly connected with the bottom end of the lifting block 14, the pressing plate 11 is fixedly connected with the bottom end of a second spring 12 which is sleeved on the telescopic rod 13, the top end of the second spring 12 is fixedly connected with the bottom end of the lifting block 14, and the chuck has a buffer function to a certain extent through the arrangement of the second spring 12 and the pressing plate 11, so that the damage of the pipe clamping mechanism 5 to the rubber pipe 4 is reduced, and the service life of the rubber pipe 4 is prolonged.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a controllable electronic pinch valve of silence, includes lower half pipe (1) and the upper half pipe (2) and rubber tube (4) of relative setting, a serial communication port, lower half pipe (1) and upper half pipe (2) are half circular pipe that the opening is relative, and lower half pipe (1) and upper half pipe (2) one side are articulated through the hinge, opposite side fixedly connected with connecting block (6) of upper half pipe (2), the equal fixedly connected with fixing base (7) in position at connecting block (6) both ends are corresponded to lower half pipe (1) opposite side, the spout has all been seted up at the both ends of connecting block (6), sliding connection has slider (9) in the spout, one side fixedly connected with dead lever (10) of the bottom orientation fixing base (7) of slider (9), the opposite side and first spring (8) one end fixedly connected with rubber tube (4) are held to the other end of first spring (8), the end fixedly connected with rubber tube (4) in lower half pipe (1) and upper half pipe (2).
2. A mute controllable electric pinch valve according to claim 1, characterized in that the distance between the holders (7) is the same as the length of the connection block (6).
3. The mute controllable electric pinch valve according to claim 1, wherein limiting rings (19) are fixedly connected to two ends of the rubber tube (4), and the distance between the limiting rings (19) is the same as the length of the lower half tube (1).
4. The mute controllable electric pinch valve according to claim 1, wherein a mounting column (3) which is vertically arranged is fixedly connected to the middle part of the top surface of the upper half pipe (2), and a pipe clamping mechanism (5) is arranged in the mounting column (3).
5. The mute controllable electric pinch valve according to claim 4, wherein the tube clamping mechanism (5) comprises a chuck, a screw rod (15), a rotary drum (16), a motor frame (17) and a motor (18), wherein the motor frame (17) is fixedly connected to the top surface of the mounting column (3), the motor frame (17) is fixedly connected with the motor (18), an output shaft of the motor (18) is vertically and downwardly fixedly connected to the top end of the rotary drum (16), the screw rod (15) is rotatably connected to the inside of the rotary drum (16), the bottom end of the screw rod (15) extends out of the lower portion of the rotary drum (16) and is fixedly connected with the chuck, and the chuck is slidably connected in the mounting column (3).
6. The mute controllable electric pinch valve according to claim 5, wherein the clamping head comprises a lifting block (14) which is slidably connected in the mounting column (3) and a pressing plate (11) which is arranged below the lifting block (14), two ends of the top surface of the pressing plate (11) are fixedly connected with the bottom end of a vertically arranged telescopic rod (13), the top end of the telescopic rod (13) is fixedly connected with the bottom surface of the lifting block (14), the pressing plate (11) is fixedly connected with the bottom end of a second spring (12) sleeved on the telescopic rod (13), and the top end of the second spring (12) is fixedly connected with the bottom surface of the lifting block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321569767.7U CN220488355U (en) | 2023-06-20 | 2023-06-20 | Mute controllable electric pinch valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321569767.7U CN220488355U (en) | 2023-06-20 | 2023-06-20 | Mute controllable electric pinch valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220488355U true CN220488355U (en) | 2024-02-13 |
Family
ID=89839390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321569767.7U Active CN220488355U (en) | 2023-06-20 | 2023-06-20 | Mute controllable electric pinch valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220488355U (en) |
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2023
- 2023-06-20 CN CN202321569767.7U patent/CN220488355U/en active Active
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