Controllable automatic liquid extractor

Abstract

The utility model discloses a controllable automatic liquid pumping device which comprises a base, a third supporting seat arranged on one side of the top end of the base, a limiting rail arranged at the top end of the base on one side of the third supporting seat, a second supporting seat arranged at the top end of the base on one side, far away from the third supporting seat, of the limiting rail, and a first clamping seat arranged at the top end of the base on one side, far away from the limiting rail, of the second supporting seat. A first supporting seat is arranged at the top end of the base on the side, away from the second supporting seat, of the first clamping seat, a first part containing groove is formed in the center of the top of the first supporting seat, a second part containing groove is formed in the center of the top of the first clamping seat, and a nut pair is slidably connected to one side of the top of the limiting rail. According to the automatic liquid pumping device, liquid can be automatically pumped into the liquid pumping cylinder from the liquid pumping nozzle, the liquid in the liquid pumping cylinder can be discharged outwards, so that the use convenience and application range of the automatic liquid pumping device are improved, the liquid pumping cylinder and other related parts are easy to disassemble and maintain, and the purpose of easily and accurately pumping the liquid is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid processing equipment, in particular to a controllable automatic liquid extractor. Background Art

[0002] In multiple industries such as chemistry, biology, medicine, and food processing, the precise extraction and transfer of liquids are indispensable operating steps. The traditional manual liquid extraction method is not only inefficient, but also difficult to ensure the accuracy of the extracted liquid volume, and at the same time increases the labor intensity of operators. Therefore, it is of great practical significance to develop a controllable automatic liquid extractor to improve such phenomena.

[0003] The automatic liquid extractor with the reference publication number CN203594635U includes an end cap, a cylinder body, an O-ring, a spring, a piston rod, and a handle ball. The piston rod can slide up and down in the cylinder body. Its structure is simple, the operation is convenient and fast, and it is safe and reliable. According to the above, although this automatic liquid extractor can be well applied, it usually still needs to be manually pulled by personnel to use the automatic liquid extractor to extract and process liquids. Because it is not convenient to automatically control and use the automatic liquid extractor, there are still inconveniences in the use process of this automatic liquid extractor, which often troubles people. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a controllable automatic liquid extractor to solve the problem proposed in the above background art that although the automatic liquid extractor can be well applied, it usually still needs to be manually pulled by personnel to use the automatic liquid extractor to extract and process liquids. Because it is not convenient to automatically control and use the automatic liquid extractor, there are still inconveniences in the use process of this automatic liquid extractor.

[0005] To achieve the above object, the present utility model provides the following technical solutions: a controllable automatic liquid extractor, including a base, on one side of the top of the base is provided a third support seat, on the top of the base on one side of the third support seat is provided a limit rail, on the top of the base on the side of the limit rail away from the third support seat is provided a second support seat, on the top of the base on the side of the second support seat away from the limit rail is provided a first clamping seat, on the top of the base on the side of the first clamping seat away from the second support seat is provided a first support seat, at the central position of the top of the first support seat is provided a first component placement groove, at the central position of the top of the first clamping seat is provided a second component placement groove, on one side of the top of the limit rail is slidably connected a nut pair, internally threaded in the nut pair is a threaded rod, both ends of the threaded rod extend to the outside of the nut pair, one end of the threaded rod is rotatably connected to the inner wall of the second support seat, at the top of the nut pair is provided a second clamping seat, at the central position of the top of the second clamping seat is provided a third component placement groove, inside the first component placement groove is installed a liquid extraction cylinder, one end of the liquid extraction cylinder extends to the outside of the first component placement groove, the other end of the liquid extraction cylinder extends to the outside of the first component placement groove and is provided with a cylinder plate, the outer wall of the side of the cylinder plate away from the liquid extraction cylinder touches the inner wall of the first clamping seat, inside the cylinder plate is movably connected a piston rod, one end of the piston rod penetrates through the second component placement groove and the third component placement groove and is provided with a piston handle, the outer wall of the piston handle touches the inner wall of the second clamping seat, the other end of the piston rod extends to the inside of the liquid extraction cylinder, on one side of the base is provided a switch seat, on one side of the top of the switch seat is provided a foot switch, on the other side of the top of the switch seat is provided a controller.

[0006] Preferably, on the top of the base on the side of the third support seat away from the limit rail is provided a fourth support seat, the fourth support seat is arranged in an L-shaped structure, through the setting of the fourth support seat, it is convenient to place and process the motor.

[0007] Preferably, on the outer wall of the fourth support seat is installed a motor, the output end of the motor is installed with a rotating shaft through a coupling, the end of the rotating shaft away from the motor penetrates through the third support seat and is connected to one end of the threaded rod, through the setting of the motor, it is convenient to drive the threaded rod to rotate through the rotating shaft.

[0008] Preferably, on one side inside the liquid extraction cylinder is movably connected a piston plate, the outer wall of the piston plate is connected to one end of the piston rod, the outer wall of the piston plate touches the inner wall of the liquid extraction cylinder, through the setting of the piston plate, it is convenient to cooperate with the liquid extraction cylinder and other related components to extract the liquid.

[0009] Preferably, on the outer wall of one side of the liquid extraction cylinder is provided a scale line, through the setting of the scale line, it is convenient to observe the liquid volume extracted inside the liquid extraction cylinder.

[0010] Preferably, a liquid extraction nozzle is provided at one end of the liquid extraction cylinder away from the cylinder plate. One end of the liquid extraction nozzle is communicated with one end of the liquid extraction cylinder. Through the setting of the liquid extraction nozzle, the liquid can be extracted into the interior of the liquid extraction cylinder.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: This controllable automatic liquid extractor can not only automatically extract the liquid from the liquid extraction nozzle into the liquid extraction cylinder to improve the convenience of using the automatic liquid extractor, but also easily disassemble and maintain related components such as the liquid extraction cylinder, and moreover, it achieves the purpose of easily and accurately extracting the liquid.

[0012] (1) The motor drives the threaded rod to rotate through the rotating shaft, causing the nut pair to slide on the outer wall of the threaded rod and on the top of the limit rail, and the nut pair drives the second clamp seat to move horizontally synchronously. When the nut pair moves to the right, the nut pair will drive the piston plate to slide to the right inside the liquid extraction cylinder through the second clamp seat, the piston handle, and the piston rod in sequence, so as to automatically extract the liquid from the liquid extraction nozzle into the liquid extraction cylinder. Compared with the traditional manual pulling method by personnel, it can effectively reduce the labor intensity of personnel, thus greatly improving the convenience of using the automatic liquid extractor.

[0013] (2) By respectively arranging a first component placement groove, a second component placement groove, and a third component placement groove at the tops of the first support seat, the first clamp seat, and the second clamp seat, when the liquid extraction cylinder is placed in the first component placement groove and the second component placement groove, and both ends of the piston rod are placed in the second component placement groove and the third component placement groove respectively, the first clamp seat and the second clamp seat can clamp the cylinder plate and the piston handle respectively, so as to support and place related liquid extraction components such as the liquid extraction cylinder. If it is necessary to disassemble this liquid extraction component, only need to pull up related components such as the liquid extraction cylinder to disassemble them outside the first component placement groove, the second component placement groove, and the third component placement groove, then the purpose of quick disassembly can be achieved, and thus it is easy to disassemble and maintain related components such as the liquid extraction cylinder.

[0014] (3) By setting scale lines on the outer wall of the liquid extraction cylinder, when the liquid is extracted into the liquid extraction cylinder, the liquid volume extracted inside the liquid extraction cylinder can be observed from the scale lines, or the moving distance of the motor can be preset through a program, thus achieving the purpose of easily and accurately extracting the liquid.

[0015] (4) By controlling the movement direction of the motor, the liquid already extracted in the liquid extraction cylinder can be discharged, realizing the function of discharging liquid at a custom speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three - dimensional structure schematic diagram of the present utility model;

[0017] Figure 2 It is a sectional structure schematic diagram of the liquid extraction cylinder of the present utility model;

[0018] Figure 3 For the present utility model Figure 1 Schematic enlarged structure view of part A in the present utility model;

[0019] Figure 4 For the present utility model Figure 1 Schematic enlarged structure view of part B in the present utility model.

[0020] In the figure: 1, base; 2, first support seat; 201, first component placement groove; 3, first clamping seat; 301, second component placement groove; 4, second support seat; 5, third support seat; 6, fourth support seat; 7, motor; 8, rotating shaft; 9, threaded rod; 10, nut pair; 11, limiting rail; 12, second clamping seat; 13, liquid extraction cylinder; 14, liquid extraction nozzle; 15, scale line; 16, piston rod; 17, piston handle; 18, third component placement groove; 19, piston plate; 20, cylinder plate; 21, switch seat; 22, foot switch; 23, controller. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4 , an embodiment provided by the present utility model: a controllable automatic liquid extractor, including a base 1. On one side of the top end of the base 1, a third support seat 5 is provided. On the top end of the base 1 on the side of the third support seat 5 away from the limiting rail 11, a fourth support seat 6 is provided, and the fourth support seat 6 is arranged in an L-shaped structure;

[0023] During use, due to the arrangement of the fourth support seat 6, it is convenient to place and process the motor 7;

[0024] On the outer wall of the fourth support seat 6, a motor 7 is installed. The output end of the motor 7 is installed with a rotating shaft 8 through a coupling. One end of the rotating shaft 8 away from the motor 7 penetrates through the third support seat 5 and is connected to one end of a threaded rod 9;

[0025] During use, due to the arrangement of the motor 7, it is convenient to drive the threaded rod 9 to rotate through the rotating shaft 8;

[0026] At the top of the base 1 on one side of the third support seat 5, there is a limit rail 11. On the top of the base 1 on the side of the limit rail 11 away from the third support seat 5, there is a second support seat 4. On the top of the base 1 on the side of the second support seat 4 away from the limit rail 11, there is a first clamping seat 3. On the top of the base 1 on the side of the first clamping seat 3 away from the second support seat 4, there is a first support seat 2. At the center position of the top of the first support seat 2, there is a first component placement groove 201. At the center position of the top of the first clamping seat 3, there is a second component placement groove 301. On one side of the top of the limit rail 11, there is a sliding connection with a nut pair 10. Inside the nut pair 10, there is a threaded connection with a threaded rod 9. Both ends of the threaded rod 9 extend to the outside of the nut pair 10. One end of the threaded rod 9 is rotatably connected to the inner wall of the second support seat 4. At the top of the nut pair 10, there is a second clamping seat 12. At the center position of the top of the second clamping seat 12, there is a third component placement groove 18. Inside the first component placement groove 201, there is a liquid extraction cylinder 13 installed. One end of the liquid extraction cylinder 13 extends to the outside of the first component placement groove 201. On one side inside the liquid extraction cylinder 13, there is a movable connection with a piston plate 19. The outer wall of the piston plate 19 is connected to one end of a piston rod 16. The outer wall of the piston plate 19 touches the inner wall of the liquid extraction cylinder 13;

[0027] During use, due to the setting of the piston plate 19, it is convenient to cooperate with the liquid extraction cylinder 13 and other related components to extract liquid;

[0028] On the outer wall of one side of the liquid extraction cylinder 13, there is a scale line 15;

[0029] During use, due to the setting of the scale line 15, it is convenient to observe the liquid volume extracted inside the liquid extraction cylinder 13;

[0030] At the end of the liquid extraction cylinder 13 away from the cylinder plate 20, there is a liquid extraction nozzle 14. One end of the liquid extraction nozzle 14 is communicated with one end of the liquid extraction cylinder 13;

[0031] During use, due to the setting of the liquid extraction nozzle 14, it is convenient to extract the liquid into the liquid extraction cylinder 13;

[0032] The other end of the liquid extraction cylinder 13 extends to the outside of the first component placement groove 201 and is provided with a cylinder plate 20. The outer wall of the side of the cylinder plate 20 away from the liquid extraction cylinder 13 touches the inner wall of the first clamping seat 3. Inside the cylinder plate 20, there is a movable connection with a piston rod 16. One end of the piston rod 16 penetrates through the second component placement groove 301 and the third component placement groove 18 and is provided with a piston handle 17. The outer wall of the piston handle 17 touches the inner wall of the second clamping seat 12. The other end of the piston rod 16 extends into the liquid extraction cylinder 13. On one side of the base 1, there is a switch seat 21. On one side of the top of the switch seat 21, there is a foot switch 22. On the other side of the top of the switch seat 21, there is a controller 23.

[0033] When the embodiment of the present application is in use, first, the motor 7 drives the threaded rod 9 to rotate through the rotating shaft 8, so that the nut pair 10 slides on the outer wall of the threaded rod 9 and the top of the limit rail 11, and the nut pair 10 drives the second clamping seat 12 to move horizontally synchronously. When the nut pair 10 moves to the right, the nut pair 10 will drive the piston plate 19 to slide to the right inside the liquid extraction cylinder 13 in sequence through the second clamping seat 12, the piston handle 17 and the piston rod 16, so as to automatically extract the liquid from the liquid extraction nozzle 14 into the liquid extraction cylinder 13, improving the convenience during the use of the automatic liquid extractor. Additionally, the power and output time of the motor 7 are adjusted to control the liquid extraction rate and liquid extraction volume of the automatic liquid extractor. Then, scale lines 15 are provided on the outer wall of the liquid extraction cylinder 13. When the liquid is extracted into the liquid extraction cylinder 13, the liquid volume extracted inside the liquid extraction cylinder 13 can be observed through the scale lines 15, making it easy to accurately extract the liquid. Finally, a first component placement groove 201, a second component placement groove 301, and a third component placement groove 18 are respectively provided at the tops of the first support seat 2, the first clamping seat 3, and the second clamping seat 12. When the liquid extraction cylinder 13 is placed in the first component placement groove 201 and the second component placement groove 301, and both ends of the piston rod 16 are placed in the second component placement groove 301 and the third component placement groove 18, at this time, the first clamping seat 3 and the second clamping seat 12 respectively clamp and place the cylinder plate 20 and the piston handle 17, and the placement operation of the liquid extraction components such as the liquid extraction cylinder 13 can be completed. If it is necessary to disassemble the liquid extraction components, only need to pull up the relevant components such as the liquid extraction cylinder 13 to disassemble them outside the first component placement groove 201, the second component placement groove 301, and the third component placement groove 18, making it easy to quickly disassemble and assemble the relevant components such as the liquid extraction cylinder 13, improving the convenience during the maintenance of the automatic liquid extractor. The device is also equipped with a foot switch 22, which can greatly improve the working efficiency of the device and reduce unnecessary pollution risks. The setting of the controller 23 makes it easy to set the sliding path and rotation speed of the motor 7, thus completing the use of the automatic liquid extractor.

Claims

1. Controllable automatic liquid pump, characterized in that: The invention comprises a base (1), wherein a third support seat (5) is provided on one side of the top of the base (1), a limiting rail (11) is provided on the top of the base (1) on the side of the third support seat (5), a second support seat (4) is provided on the top of the base (1) on the side of the limiting rail (11) away from the third support seat (5), a first clamping seat (3) is provided on the top of the base (1) on the side of the second support seat (4) away from the limiting rail (11), a first support seat (2) is provided on the top of the base (1) on the side of the first clamping seat (3) away from the second support seat (4), and A first component placement groove (201) is provided at the center position of the top of the first support seat (2), a second component placement groove (301) is provided at the center position of the top of the first clamp seat (3), a nut pair (10) is slidably connected to one side of the top of the limiting rail (11), the internal thread of the nut pair (10) is connected to a threaded rod (9), both ends of the threaded rod (9) extend to the outside of the nut pair (10), one end of the threaded rod (9) is rotatably connected to the inner wall of the second support seat (4), and the top of the nut pair (10) is provided with a second component placement groove (301). The clamping seat (12) is provided with a third mounting groove (18) at the center position of the top of the second clamping seat (12), a liquid extraction cylinder (13) is installed inside the first mounting groove (201), one end of the liquid extraction cylinder (13) extends to the outside of the first mounting groove (201), the other end of the liquid extraction cylinder (13) extends to the outside of the first mounting groove (201) and is provided with a cylinder plate (20), the outer wall of the cylinder plate (20) away from the liquid extraction cylinder (13) touches the inner wall of the first clamping seat (3), and the inner movable part of the cylinder plate (20) is arranged on the inner wall of the first clamping seat (3). A piston rod (16) is connected, one end of the piston rod (16) passes through the second mounting groove (301) and the third mounting groove (18) and is provided with a piston handle (17), the outer wall of the piston handle (17) touches the inner wall of the second clamping seat (12), and the other end of the piston rod (16) extends to the inside of the liquid extraction cylinder (13), one side of the base (1) is provided with a switch seat (21), one side of the top of the switch seat (21) is provided with a foot switch (22), and the other side of the top of the switch seat (21) is provided with a controller (23).

2. The controllable automatic liquid pump according to claim 1, characterized in that: A fourth support seat (6) is provided at the top of the base (1) on the side of the third support seat (5) away from the limiting rail (11), and the fourth support seat (6) is arranged in an L-shaped structure.

3. The controllable automatic liquid pump according to claim 2, characterized in that: A motor (7) is mounted on the outer wall of the fourth support seat (6); a rotating shaft (8) is mounted on the output end of the motor (7) via a coupling; an end of the rotating shaft (8) away from the motor (7) passes through the third support seat (5) and is connected to one end of the threaded rod (9).

4. The controllable automatic liquid pump according to claim 1, characterized in that: A piston plate (19) is movably connected to one side of the interior of the liquid extraction cylinder (13), the outer wall of the piston plate (19) is connected to one end of the piston rod (16), and the outer wall of the piston plate (19) contacts the inner wall of the liquid extraction cylinder (13).

5. The controllable automatic liquid pump according to claim 1, characterized in that: A scale line (15) is provided on the outer wall of one side of the liquid extraction cylinder (13).

6. The controllable automatic liquid pump according to claim 1, characterized in that: A liquid extraction nozzle (14) is provided at one end of the liquid extraction cylinder (13) away from the cylinder plate (20), and one end of the liquid extraction nozzle (14) is connected to one end of the liquid extraction cylinder (13).

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