CN215719281U - Precise quantitative fluid control device - Google Patents
Precise quantitative fluid control device Download PDFInfo
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- CN215719281U CN215719281U CN202122168489.1U CN202122168489U CN215719281U CN 215719281 U CN215719281 U CN 215719281U CN 202122168489 U CN202122168489 U CN 202122168489U CN 215719281 U CN215719281 U CN 215719281U
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Abstract
The utility model relates to the technical field of fluid product distributors, in particular to a precise quantitative fluid control device which comprises a working box, wherein the working box comprises a box body and a box cover, the top end of the box body is provided with the box cover, the bottom end of the box cover is provided with a mounting groove at a position corresponding to the box body, the top end of the box body is provided with a working groove, the side wall of the mounting groove is provided with an internal thread, the top end of the side wall of the box body is provided with an external thread, the internal thread is matched with the external thread, the box cover is respectively provided with a limiting device at the left side and the right side of the mounting groove, a piston plate is arranged in the working groove in a sliding mode, a height adjusting device is arranged between the piston plate and the bottom of the mounting groove, and the height of the piston plate can be adjusted conveniently through the arrangement of the adjusting device, so that the liquid can be quantitatively extracted and discharged through the movement of the piston plate, and the operation is convenient.
Description
Technical Field
The utility model relates to the technical field of fluid product distributors, in particular to a precise quantitative fluid control device.
Background
The existing fluid quantification is usually realized by adopting a measuring cup, and the operation mode is relatively original. Although the quantitative treatment of the fluid or colloid in part of the equipment can be satisfied at first, the accuracy is poor, and the quantitative adjustment of the fluid cannot be carried out in a continuous mode. Can not meet the matching requirements of some high-precision equipment.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the shortcomings of the prior art, the present invention provides a precise quantitative fluid control device.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a device for precisely and quantitatively controlling fluid comprises a working box, wherein the working box comprises a box body and a box cover, the top end of the box body is provided with a box cover, the bottom end of the box cover is provided with a mounting groove corresponding to the position of the box body, the top end of the box body is provided with a working groove, the side wall of the mounting groove is provided with an internal thread, the top end of the side wall of the box body is provided with an external thread, the internal thread is matched with the external thread, the box cover is positioned at the left side and the right side of the mounting groove and is respectively provided with a limiting device, a piston plate is arranged in the working groove in a sliding manner, a height adjusting device is arranged between the piston plate and the bottom of the mounting groove and comprises a first guide rod, a second guide rod, a first threaded rod, an adjusting block, a fixed block and a fixed rod, the middle position of the fixed block is provided with a sliding groove, the left side and the right side of the sliding groove are respectively provided with a fixed rod, the dead lever is kept away from articulated first conduction pole between fixed block one end and the mounting groove tank bottom, articulated second conduction pole between fixed block one end and the piston plate is kept away from to the dead lever, first conduction pole is the same with second conduction pole length, the fixed block top sets up the regulating block, the regulating block top sets up first screw hole, the mounting groove tank bottom is rotated and is set up first threaded rod, first threaded rod bottom is stretched into first threaded hole through screw-thread fit, the case lid top sets up accommodate motor, the accommodate motor output is connected with first threaded rod, work the tank bottom sets up the inlet, the inlet sets up the feed liquor check valve, work groove right side lateral wall bottom sets up the liquid outlet, the liquid outlet sets up out the liquid check valve.
In order to prevent the box cover from loosening or falling off from the top end of the box body, the improved structure of the box cover is that the limiting device comprises a limiting block, a positioning groove, a limiting groove, a driving disk and a second threaded rod, the positioning groove is respectively arranged on the side walls of the left side and the right side of the mounting groove, the limiting groove is respectively arranged at the position, corresponding to the positioning groove, of the side walls of the left side and the right side of the box body, the limiting block is arranged in the positioning groove in a sliding mode, the second threaded rod is arranged on the side wall of the limiting block, which is far away from the box body, the bottom of the positioning groove is rotatably provided with the second threaded rod, the second threaded rod extends into the second threaded hole, the driving disk is respectively arranged on the side walls of the left side and the right side of the box cover in a rotating mode, and the driving disk is connected with the second threaded rod.
In order to prevent the limiting block from loosening from the limiting groove, the limiting block is improved in the utility model, and a positioning spring is arranged between the bottom of the positioning groove and the limiting block.
In order to improve the moving stability of the piston plate, the utility model improves that a fixed spring is arranged between the fixed rods.
In order to facilitate the observation of the liquid extraction and discharge process, the utility model improves that the front end of the working tank is provided with an observation window.
In order to facilitate precise quantitative control of the liquid, the utility model has the improvement that the left side of the observation window is provided with scale marks.
(III) advantageous effects
Compared with the prior art, the utility model provides a precise quantitative fluid control device, which has the following beneficial effects:
this device of accurate quantitative control fluid through adjusting device's setting, is convenient for carry out the regulation of height to the piston board to be convenient for through the removal of piston board, carry out quantitative extraction and discharge, convenient operation to liquid. Through stop device's setting, be convenient for prevent that the case lid from taking place not hard up or drop from the box top. Through the setting of scale mark, be convenient for carry out accurate quantitative control to liquid.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is a front view of the present invention;
in the figure: 1. a box body; 2. a box cover; 3. mounting grooves; 4. a working groove; 5. a piston plate; 6. a first conductive rod; 7. a second conductive rod; 8. a first threaded rod; 9. an adjusting block; 10. a fixed block; 11. fixing the rod; 12. a limiting block; 13. positioning a groove; 14. a limiting groove; 15. a drive disc; 16. a second threaded rod; 17. a positioning spring; 18. fixing the spring; 19. an observation window; 20. scale lines are marked.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a precise quantitative fluid control device comprises a working box, the working box comprises a box body 1 and a box cover 2, the top end of the box body 1 is provided with the box cover 2, the bottom end of the box cover 2 is provided with a mounting groove 3 corresponding to the box body 1, the top end of the box body 1 is provided with a working groove 4, the side wall of the mounting groove 3 is provided with an internal thread, the top end of the side wall of the box body 1 is provided with an external thread, the internal thread is matched with the external thread, the box cover 2 is respectively provided with a limiting device at the left side and the right side of the mounting groove 3, a piston plate 5 is arranged in the working groove 4 in a sliding manner, a height adjusting device is arranged between the piston plate 5 and the bottom end of the mounting groove 3 and comprises a first transmission rod 6, a second transmission rod 7, a first threaded rod 8, an adjusting block 9, a fixed block 10 and a fixed rod 11, the fixed block 10 is arranged in the working groove 4, the middle position of the fixed block 10 is provided with a sliding groove, the left side and the right side of the sliding groove are respectively provided with a fixed rod 11 in a sliding manner, the fixed rod 11 is far away from a first transmission rod 6 hinged between one end of the fixed block 10 and the bottom of the mounting groove 3, the fixed rod 11 is far away from a second transmission rod 7 hinged between one end of the fixed block 10 and the piston plate 5, the first transmission rod 6 and the second transmission rod 7 have the same length, the top end of the fixed block 10 is provided with an adjusting block 9, the top end of the adjusting block 9 is provided with a first threaded hole, the bottom of the mounting groove 3 is rotatably provided with a first threaded rod 8, the bottom end of the first threaded rod 8 extends into the first threaded hole through threaded fit, the top end of the case cover 2 is provided with an adjusting motor, the output end of the adjusting motor is connected with the first threaded rod 8, the bottom of the working groove 4 is provided with a liquid inlet, the liquid inlet is provided with a one-way valve, and the bottom end of the side wall at the right side of the working groove 4 is provided with a liquid outlet, the liquid outlet is provided with a liquid outlet one-way valve.
Stop device includes stopper 12, constant head tank 13, spacing groove 14, driving-disc 15 and second threaded rod 16, the 3 left and right sides lateral walls of mounting groove set up constant head tank 13 respectively, the 1 left and right sides lateral wall of box sets up spacing groove 14 respectively with constant head tank 13 corresponding position, slide in the constant head tank 13 and set up stopper 12, stopper 12 keeps away from 1 side lateral wall of box and sets up second threaded rod 16, constant head tank 13 tank bottom is rotated and is set up second threaded rod 16, second threaded rod 16 stretches into the second threaded hole, the 2 left and right sides lateral walls of case lid rotate respectively and set up driving-disc 15, driving-disc 15 is connected with second threaded rod 16, is convenient for prevent that case lid 2 from taking place not hard up or droing from 1 top of box.
And a positioning spring 17 is arranged between the bottom of the positioning groove 13 and the limiting block 12, so that the limiting block 12 is prevented from loosening from the limiting groove 14.
And a fixing spring 18 is arranged between the fixing rods 11, so that the moving stability of the piston plate 5 is improved.
The front end of the working groove 4 is provided with an observation window 19 which is convenient for observing the extraction and discharge process of the liquid.
The left side of the observation window 19 is provided with a scale mark 20, which is convenient for carrying out precise quantitative control on the liquid.
To sum up, in the device for quantitatively controlling fluid precisely, when in use, an operator rotates the driving disc 15, so as to drive the limiting block 12 to retract into the positioning groove 13 through the rotation of the second threaded rod 16, then the box body 1 is screwed into the mounting groove 3 through thread fit, then the operator controls the driving disc 15 to rotate reversely, so that one end of the limiting block 12 close to the box body 1 extends into the limiting groove 14 through the rotation of the second threaded rod 16, so as to complete the limiting of the box cover 2, then the operator makes the liquid inlet extend below the liquid level of the liquid, controls the adjusting motor to work, so as to drive the fixing block 10 and the fixing rod 11 to move upwards through the rotation of the first threaded rod 8, so as to drive the first conducting rod 6 and the second conducting rod 7 to carry out angle adjustment, so as to drive the piston plate 5 to move upwards, so as to generate negative pressure below the working groove 4, so as to suck the liquid below the liquid level into the working groove 4, when the liquid level reaches the position of the quantitative scale mark 20, the adjusting motor is controlled to stop working, and then the adjusting motor is controlled to rotate reversely, so that the piston plate 5 is driven to move downwards, the liquid in the working groove 4 is extruded out of the working groove 4 through the piston plate 5, and the quantitative control of the liquid is completed.
In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A precise quantitative fluid control device comprises a working box, and is characterized in that: the working box comprises a box body (1) and a box cover (2), the top end of the box body (1) is provided with the box cover (2), the bottom end of the box cover (2) is provided with a mounting groove (3) corresponding to the box body (1), the top end of the box body (1) is provided with a working groove (4), the side wall of the mounting groove (3) is provided with an internal thread, the top end of the side wall of the box body (1) is provided with an external thread, the internal thread is matched with the external thread, the box cover (2) is positioned at the left side and the right side of the mounting groove (3) and is respectively provided with a limiting device, a piston plate (5) is arranged in the working groove (4) in a sliding manner, a height adjusting device is arranged between the piston plate (5) and the groove bottom of the mounting groove (3), and comprises a first transmission rod (6), a second transmission rod (7), a first threaded rod (8), an adjusting block (9), a fixed block (10) and a fixed rod (11), set up fixed block (10) in work groove (4), fixed block (10) intermediate position sets up the spout, the spout left and right sides slides respectively and sets up dead lever (11), articulated first conduction pole (6) between fixed block (10) one end and mounting groove (3) tank bottom is kept away from to dead lever (11), articulated second conduction pole (7) between fixed block (10) one end and piston plate (5) are kept away from to dead lever (11), first conduction pole (6) are the same with second conduction pole (7) length, fixed block (10) top sets up regulating block (9), regulating block (9) top sets up first screw hole, mounting groove (3) tank bottom is rotated and is set up first threaded rod (8), first threaded rod (8) bottom stretches into first threaded hole through the screw-thread fit, case lid (2) top sets up the regulation motor, the adjusting motor output is connected with first threaded rod (8), work groove (4) tank bottom sets up the inlet, the inlet sets up the feed liquor check valve, work groove (4) right side lateral wall bottom sets up the liquid outlet, the liquid outlet sets up out the liquid check valve.
2. A precision, quantitative fluid control device as claimed in claim 1, wherein: stop device includes stopper (12), constant head tank (13), spacing groove (14), driving-disc (15) and second threaded rod (16), mounting groove (3) left and right sides lateral wall sets up constant head tank (13) respectively, box (1) left and right sides lateral wall sets up spacing groove (14) respectively with constant head tank (13) corresponding position, slide in constant head tank (13) and set up stopper (12), box (1) one side lateral wall is kept away from in stopper (12) sets up second threaded rod (16), constant head tank (13) tank bottom is rotated and is set up second threaded rod (16), second threaded rod (16) stretch into in the second threaded hole, case lid (2) left and right sides lateral wall rotates respectively and sets up driving-disc (15), driving-disc (15) are connected with second threaded rod (16).
3. A precision, quantitative fluid control device as claimed in claim 2, wherein: and a positioning spring (17) is arranged between the bottom of the positioning groove (13) and the limiting block (12).
4. A precision, quantitative fluid control device as claimed in claim 1, wherein: and a fixed spring (18) is arranged between the fixed rods (11).
5. A precision, quantitative fluid control device as claimed in claim 1, wherein: an observation window (19) is arranged at the front end of the working groove (4).
6. A precision, quantitative fluid control device as claimed in claim 5, wherein: and scale marks (20) are arranged on the left side of the observation window (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122168489.1U CN215719281U (en) | 2021-09-08 | 2021-09-08 | Precise quantitative fluid control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122168489.1U CN215719281U (en) | 2021-09-08 | 2021-09-08 | Precise quantitative fluid control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215719281U true CN215719281U (en) | 2022-02-01 |
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ID=80017043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122168489.1U Active CN215719281U (en) | 2021-09-08 | 2021-09-08 | Precise quantitative fluid control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215719281U (en) |
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2021
- 2021-09-08 CN CN202122168489.1U patent/CN215719281U/en active Active
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Address after: 523000 Room 101, No. 218, Changping Shangkeng East Road, Changping Town, Dongguan City, Guangdong Province Patentee after: Dongguan Dragonfly Intelligent Technology Co.,Ltd. Address before: 523000 No. 2, Longgang street, huangzhuyuan Industrial Zone, maiyuan village, Changping Town, Dongguan City, Guangdong Province Patentee before: Dongguan Dragonfly Intelligent Technology Co.,Ltd. |