Full-automatic pipetting workstation

Abstract

The invention relates to the technical field of pipetting workstations, in particular to a full-automatic pipetting workstation which comprises a pipetting box, a control panel is arranged at the front end of the pipetting box, and a control button is further arranged at the front end of the pipetting box and located at the bottom end of the control panel; the pipetting tank is arranged in the pipetting box, a pipetting gun is arranged in the pipetting tank, and an ultraviolet lamp is further arranged on the side wall in the pipetting tank. According to the invention, the pipette can freely move in the pipetting cabin, a series of operations such as quick suction head installation, reaction liquid suction, reaction liquid injection and throwing of the used suction head into a waste storage box of the pipette are facilitated, manual operation can be avoided, the operation difficulty can be reduced, and meanwhile, the pipetting efficiency can be improved; according to the pipetting device, the reaction liquid suction precision can be improved, the experiment precision can be further guaranteed, collision of workers during operation in a narrow pipetting cabin can be avoided, the safety of all materials at the top end of the supporting plate can be improved, and the pipetting effect can be guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of liquid transfer workstations, in particular to a fully automatic liquid transfer workstation. Background Art

[0002] The pipetting workstation is an analytical instrument used in the field of biology. It is used in biological laboratories, medical laboratories, chemical laboratories, and other laboratories to pipette and dispense test tube specimens.

[0003] In the laboratory, the existing pipetting process is mostly completed by manual operation, with a low degree of automation. In addition, during the pipetting and dispensing process, it is necessary to manually pick up the test tube, control the pipetting accuracy, and replace the used tips. This method has the following problems: manual operation requires a lot of time and energy, has low work efficiency, and the operation steps are cumbersome and prone to errors, which affects the pipetting accuracy and further affects the experimental accuracy.

[0004] Therefore, a fully automatic liquid transfer workstation is proposed. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a fully automatic pipetting workstation, which enables the pipette gun to move freely in the pipetting chamber, facilitates a series of operations such as quickly installing a pipette tip, aspirating reaction liquid, injecting reaction liquid, and discarding the used pipette tip into a waste storage box, thereby avoiding manual operation, reducing the difficulty of operation, improving the pipetting efficiency, and further improving the accuracy of aspirating reaction liquid.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A fully automatic liquid transfer workstation, comprising:

[0008] A pipetting box, wherein a control panel is disposed at the front end of the pipetting box, and a control button is also disposed at the front end of the pipetting box and at the bottom end of the control panel;

[0009] A transfer chamber, wherein the transfer chamber is provided in the transfer box, a transfer gun is provided in the transfer chamber, and an ultraviolet lamp is also provided on the side wall of the transfer chamber;

[0010] A driving assembly, which is arranged at the top of the liquid transfer chamber and is used to control the movement of the liquid transfer gun;

[0011] A sliding assembly, which is arranged at the bottom end of the pipetting chamber and is used to quickly replenish corresponding consumables;

[0012] An automatic sealing component, which is arranged at the front end of the liquid transfer box and is used to quickly seal the liquid transfer chamber;

[0013] Wherein, the driving component, the sliding component and the automatic sealing component are all electrically connected to the control panel and the control button.

[0014] Preferably, the driving assembly includes a first sliding frame fixedly mounted on the inner wall of the top end of the pipetting chamber, a third sliding frame is slidably mounted on the first sliding frame, a second sliding frame is slidably mounted on the side wall of the third sliding frame, the pipette gun is slidably mounted on the second sliding frame, the third sliding frame moves left and right at the side wall of the first sliding frame, the second sliding frame moves back and forth at the side wall of the third sliding frame, and the pipette gun moves up and down at the side wall of the second sliding frame.

[0015] Preferably, a first sliding groove is provided at the front end of the first sliding frame, a third motor is fixedly installed on the right side of the first sliding frame, the output end of the third motor extends to the first sliding groove and is fixedly connected to a fourth threaded screw rod, a first movable ring adapted to the fourth threaded screw rod is fixedly installed on the side wall of the third sliding frame, and the first movable ring is clamped in the first sliding groove.

[0016] Preferably, a second sliding groove is opened on the right side of the third sliding frame, a second motor is fixedly installed at the front end of the third sliding frame, the output end of the second motor extends to the second sliding groove and is fixedly connected to a first threaded screw rod, a second movable ring adapted to the first threaded screw rod is fixedly installed on the side wall at the top end of the second sliding frame, and the second movable ring is clamped in the second sliding groove.

[0017] Preferably, a third sliding groove is provided on the right side of the second sliding frame, a fourth motor is fixedly installed on the top of the second sliding frame, the output end of the fourth motor extends to the third sliding groove and is fixedly connected to a second threaded screw, a third movable ring adapted to the second threaded screw is fixedly installed on the side wall of the pipette gun, and the third movable ring is clamped in the third sliding groove.

[0018] Through the above scheme, the third motor can drive the fourth threaded screw to rotate in the first sliding groove. At this time, the first movable ring can slide left and right along the first sliding groove, so that the third sliding frame can move left and right in the pipetting chamber. At the same time, the second motor can drive the first threaded screw to rotate in the second sliding groove. At this time, the second movable ring can move forward and backward in the second sliding groove, so that the second sliding frame can move forward and backward in the pipetting chamber, and the fourth motor can drive the second threaded screw to rotate in the third sliding groove. At this time, the third movable ring slides up and down in the third sliding groove, so that the pipetting gun can slide up and down in the pipetting chamber. Through the second motor cooperating with the first threaded screw, the third motor cooperating with the first threaded screw and the fourth motor cooperating with the second threaded screw, the pipetting gun can move freely in the pipetting chamber, which is convenient for the pipetting gun to quickly install the pipette tip, absorb the reaction liquid, inject the reaction liquid and throw the used pipette tip into the waste storage box and other operations, which can avoid manual operation, reduce the difficulty of operation, and at the same time improve the pipetting efficiency, improve the accuracy of absorbing the reaction liquid, and further ensure the experimental accuracy.

[0019] Preferably, the sliding assembly includes a support plate slidably mounted on the bottom wall of the pipetting cabin, a tip rack, a waste storage box, a pipetting reactor and a liquid storage box are evenly clamped on the top of the support plate, two slide rails are symmetrically fixedly mounted on the bottom wall of the pipetting cabin, and a slider compatible with the slide rails is fixedly mounted on the bottom wall of the support plate.

[0020] Preferably, a fifth motor is provided in the transfer box, an output end of the fifth motor extends into the transfer chamber and is fixedly connected to a third threaded screw, and a fourth movable ring adapted to the third threaded screw is fixedly mounted on the bottom wall of the support plate.

[0021] Through the above scheme, when the user starts the fifth motor through the control button, the fifth motor can drive the third threaded screw to rotate at the bottom end of the pipetting chamber. At this time, the fourth movable ring at the bottom end of the support plate can rotate along the outer side of the third threaded screw. At this time, the support plate can slide on the top of the slide rail through the slider. By controlling the rotation direction of the fifth motor, the sliding direction of the support plate can be controlled, and the support plate can be quickly slid out of the pipetting chamber, which can increase the operating space of the staff and avoid collisions when the staff operates in the narrow pipetting chamber. The safety of various materials on the top of the support plate can be improved, the pipetting effect can be guaranteed, and the support plate with materials placed can be quickly put into the pipetting chamber, which can improve the pipetting efficiency.

[0022] Preferably, the automatic sealing component includes a slide groove provided at the front end of the pipetting box, the slide groove extends to the top end of the pipetting box, a sealing door is slidably installed in the slide groove, and an observation window is provided on the sealing door.

[0023] Preferably, a first motor is rotatably mounted in the side wall at the top of the transfer box, a gear is fixedly connected to the output end of the first motor, the gear extends into the slide groove, and a rack matched with the gear is fixedly mounted on one side wall of the sealing door.

[0024] Through the above scheme, during use, when the user starts the first motor through the control button, the first motor can drive the gear to rotate in the side wall of the transfer box. Since the gear extends into the slide groove, the gear can move the rack in the slide groove during rotation. At this time, the rack can drive the sealing door to slide in the slide groove. By controlling the rotation direction of the first motor, the sliding direction of the sealing door can be controlled, and the sealing door can be quickly opened and closed. While ensuring the sealing of the transfer box, it is convenient to quickly replenish and replace the consumables in the transfer cabin. At the same time, it can reduce the time and energy consumed by the staff to open and close the sealing door, which can improve the user experience and further improve the transfer efficiency.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] 1. The present invention sets a driving component, and the third motor can drive the fourth threaded screw to rotate in the first sliding groove. At this time, the first movable ring can slide left and right along the first sliding groove, so that the third sliding frame can move left and right in the liquid transfer chamber. At the same time, the second motor can drive the first threaded screw to rotate in the second sliding groove. At this time, the second movable ring can move forward and backward in the second sliding groove, so that the second sliding frame can move forward and backward in the liquid transfer chamber, and the fourth motor can drive the second threaded screw to rotate in the third sliding groove. At this time, the third movable ring slides up and down in the third sliding groove, so that the liquid transfer gun can slide up and down in the liquid transfer chamber. Through the cooperation of the second motor with the first threaded screw, the third motor with the first threaded screw and the fourth motor with the second threaded screw, the liquid transfer gun can move freely in the liquid transfer chamber, which is convenient for the liquid transfer gun to quickly install the suction head, absorb the reaction liquid, inject the reaction liquid and throw the used suction head into the waste storage box and a series of operations, which can avoid manual operation, reduce the difficulty of operation, improve the liquid transfer efficiency, improve the accuracy of absorbing the reaction liquid, and further ensure the experimental accuracy.

[0027] 2. The present invention sets a sliding component. When the user starts the fifth motor by controlling the button, the fifth motor can drive the third threaded screw to rotate at the bottom end of the pipetting chamber. At this time, the fourth movable ring at the bottom end of the support plate can rotate along the outer side of the third threaded screw. At this time, the support plate can slide on the top of the slide rail through the slider. By controlling the rotation direction of the fifth motor, the sliding direction of the support plate can be controlled, and the support plate can be quickly slid out of the pipetting chamber, which can increase the operating space of the staff and avoid collisions when the staff operates in a narrow pipetting chamber. The safety of various materials on the top of the support plate can be improved, the pipetting effect can be guaranteed, and the support plate with materials placed on it can be quickly put into the pipetting chamber, which can improve the pipetting efficiency.

[0028] 3. The present invention provides an automatic sealing component. When the user starts the first motor through the control button, the first motor can drive the gear to rotate in the side wall of the transfer box. Since the gear extends into the slide groove, the gear can move the rack in the slide groove during rotation. At this time, the rack can drive the sealing door to slide in the slide groove. By controlling the rotation direction of the first motor, the sliding direction of the sealing door can be controlled, and the sealing door can be quickly opened and closed. While ensuring the sealing of the transfer box, it is convenient to quickly replenish and replace the consumables in the transfer cabin. At the same time, it can reduce the time and energy consumed by the staff to open and close the sealing door, which can improve the user experience and further improve the transfer efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a schematic diagram of the overall structure of a fully automatic liquid transfer workstation in an embodiment of the present invention;

[0030] Figure 2 It is a schematic diagram of the partial cross-sectional structure of an overall fully automatic liquid transfer workstation in an embodiment of the present invention.

[0031] Figure 3 It is a schematic diagram of the structure on the first sliding frame in an embodiment of the present invention;

[0032] Figure 4 It is a schematic diagram of a partial cross-sectional structure of a first sliding frame in an embodiment of the present invention;

[0033] Figure 5 This is a schematic structural diagram of the top end of the support plate in an embodiment of the present invention;

[0034] Figure 6 It is a bottom view of the bottom end of the support plate in the embodiment of the present invention.

[0035] In the figure: 1, pipetting box; 2, slide; 3, control panel; 4, control button; 5, pipetting gun; 6, slider; 7, slide rail; 8, support plate; 9, pipetting chamber; 10, observation window; 11, sealing door; 12, rack; 13, gear; 14, first motor; 15, first sliding frame; 16, second sliding frame; 17, second motor; 18, third sliding frame; 19, first sliding groove; 20, third motor; 21, second sliding groove; 22, fourth motor; 23, third sliding groove; 24, first movable ring; 25, second movable ring; 26, first threaded screw; 27, third movable ring; 28, second threaded screw; 29, fifth motor; 30, fourth movable ring; 31, tip rack; 32, waste storage box; 33, pipetting reactor; 34, liquid storage box; 35, third threaded screw; 36, fourth threaded screw. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0038] Example: See Figures 1 to 6 , a fully automatic liquid transfer workstation, comprising:

[0039] A pipetting box 1, wherein a control panel 3 is disposed at the front end of the pipetting box 1, and a control button 4 is also disposed at the front end of the pipetting box 1 and at the bottom end of the control panel 3;

[0040] A transfer chamber 9 is provided in the transfer box 1. A transfer gun 5 is provided in the transfer chamber 9. An ultraviolet lamp is also provided on the side wall of the transfer chamber 9.

[0041] A driving assembly, which is arranged at the top of the liquid transfer chamber 9 and is used to control the movement of the liquid transfer gun 5;

[0042] A sliding assembly, which is arranged at the bottom end of the pipetting chamber 9 and is used to quickly replenish corresponding consumables;

[0043] An automatic sealing component, which is arranged at the front end of the liquid transfer box 1 and is used to quickly seal the liquid transfer chamber 9;

[0044] The driving assembly, the sliding assembly and the automatic sealing assembly are all electrically connected to the control panel 3 and the control button 4 .

[0045] The driving assembly includes a first sliding frame 15 fixedly mounted on the inner wall of the top end of the pipetting chamber 9, a third sliding frame 18 is slidably mounted on the first sliding frame 15, a second sliding frame 16 is slidably mounted on the side wall of the third sliding frame 18, a pipetting gun 5 is slidably mounted on the second sliding frame 16, the third sliding frame 18 moves left and right at the side wall of the first sliding frame 15, the second sliding frame 16 moves back and forth at the side wall of the third sliding frame 18, and the pipetting gun 5 moves up and down at the side wall of the second sliding frame 16.

[0046] A first sliding groove 19 is provided at the front end of the first sliding frame 15, and a third motor 20 is fixedly installed on the right side of the first sliding frame 15. The output end of the third motor 20 extends to the first sliding groove 19 and is fixedly connected to a fourth threaded screw 36. A first movable ring 24 adapted to the fourth threaded screw 36 is fixedly installed on the side wall of the third sliding frame 18, and the first movable ring 24 is clamped in the first sliding groove 19.

[0047] A second sliding groove 21 is opened on the right side of the third sliding frame 18, and a second motor 17 is fixedly installed at the front end of the third sliding frame 18. The output end of the second motor 17 extends to the second sliding groove 21 and is fixedly connected with a first threaded screw 26. A second movable ring 25 adapted to the first threaded screw 26 is fixedly installed on the side wall at the top end of the second sliding frame 16, and the second movable ring 25 is clamped in the second sliding groove 21.

[0048] A third sliding groove 23 is opened on the right side of the second sliding frame 16, and a fourth motor 22 is fixedly installed on the top of the second sliding frame 16. The output end of the fourth motor 22 extends to the third sliding groove 23 and is fixedly connected to a second threaded screw 28. A third movable ring 27 adapted to the second threaded screw 28 is fixedly installed on the side wall of the pipette gun 5, and the third movable ring 27 is clamped in the third sliding groove 23.

[0049] In this embodiment, when in use, the third motor 20 can drive the fourth threaded screw 36 to rotate in the first sliding groove 19. At this time, the first movable ring 24 can slide left and right along the first sliding groove 19, so that the third sliding frame 18 can move left and right in the transfer chamber 9. At the same time, the second motor 17 can drive the first threaded screw 26 to rotate in the second sliding groove 21. At this time, the second movable ring 25 can move back and forth in the second sliding groove 21, so that the second sliding frame 16 can move back and forth in the transfer chamber 9, and the fourth motor 22 can drive the second threaded screw 28 to rotate in the third sliding groove 23. At this time, the third movable ring 27 is in the third The pipette gun 5 can slide up and down in the pipetting chamber 9 by sliding up and down in the sliding groove 23. The second motor 17 cooperates with the first threaded screw 26, the third motor 20 cooperates with the first threaded screw 26 and the fourth motor 22 cooperates with the second threaded screw 28, so that the pipette gun 5 can move freely in the pipetting chamber 9, which is convenient for the pipette gun 5 to quickly install the pipette tip, absorb the reaction liquid, inject the reaction liquid and throw the used pipette tip into the waste storage box 32 and other operations, which can avoid manual operation, reduce the difficulty of operation, and at the same time improve the pipetting efficiency, improve the accuracy of absorbing the reaction liquid, and further ensure the experimental accuracy.

[0050] As an embodiment of the present invention, refer to Figure 5-Figure 6 The sliding assembly includes a support plate 8 slidably mounted on the bottom wall of the pipetting chamber 9, a tip rack 31, a waste storage box 32, a pipetting reactor 33 and a liquid storage box 34 are evenly clamped on the top of the support plate 8, two slide rails 7 are symmetrically fixedly mounted on the bottom wall of the pipetting chamber 9, and a slider 6 adapted to the slide rail 7 is fixedly mounted on the bottom wall of the support plate 8.

[0051] A fifth motor 29 is provided in the transfer box 1 , and an output end of the fifth motor 29 extends into the transfer chamber 9 and is fixedly connected to a third threaded screw 35 . A fourth movable ring 30 adapted to the third threaded screw 35 is fixedly mounted on the bottom wall of the support plate 8 .

[0052] In this embodiment, when the user starts the fifth motor 29 through the control button 4, the fifth motor 29 can drive the third threaded screw 35 to rotate at the bottom end of the pipetting chamber 9. At this time, the fourth movable ring 30 at the bottom end of the support plate 8 can rotate along the outer side of the third threaded screw 35. At this time, the support plate 8 can slide on the top of the slide rail 7 through the slider 6. By controlling the rotation direction of the fifth motor 29, the sliding direction of the support plate 8 can be controlled, and the support plate 8 can be quickly slid out of the pipetting chamber 9, which can increase the operating space of the staff and avoid collisions when the staff operates in the narrow pipetting chamber 9. The safety of the materials on the top of the support plate 8 can be improved, the pipetting effect can be guaranteed, and the support plate 8 with the materials placed can be quickly put into the pipetting chamber 9, which can improve the pipetting efficiency.

[0053] As an embodiment of the present invention, refer to Figure 1-Figure 2 The automatic sealing component includes a slide 2 opened at the front end of the transfer box 1, the slide 2 extends to the top of the transfer box 1, a sealing door 11 is slidably installed in the slide 2, and an observation window 10 is opened on the sealing door 11.

[0054] A first motor 14 is rotatably mounted in the side wall at the top of the transfer box 1. A gear 13 is fixedly connected to the output end of the first motor 14. The gear 13 extends into the slide 2. A rack 12 matched with the gear 13 is fixedly mounted on one side wall of the sealing door 11.

[0055] In this embodiment, after the user starts the first motor 14 through the control button 4, the first motor 14 can drive the gear 13 to rotate in the side wall of the transfer box 1. Since the gear 13 extends into the slide 2, the gear 13 can move the rack 12 in the slide 2 during rotation. At this time, the rack 12 can drive the sealing door 11 to slide in the slide 2. By controlling the rotation direction of the first motor 14, the sliding direction of the sealing door 11 can be controlled, and the sealing door 11 can be quickly opened and closed. While ensuring the sealing of the transfer box 1, it is convenient to quickly replenish and replace the consumables in the transfer chamber 9. At the same time, it can reduce the time and energy consumed by the staff to open and close the sealing door 11, which can improve the user experience and further improve the transfer efficiency.

[0056] Working principle: First, when the user starts the first motor 14 through the control button 4, the first motor 14 can drive the gear 13 to rotate in the side wall of the liquid transfer box 1. Since the gear 13 extends into the slide 2, the gear 13 can move the rack 12 in the slide 2 during its rotation. At this time, the rack 12 can drive the sealing door 11 to slide in the slide 2. By controlling the rotation direction of the first motor 14, the sliding direction of the sealing door 11 can be controlled, and the sealing door 11 can be quickly opened and closed. While ensuring the sealing of the liquid transfer box 1, it is convenient to quickly replenish and replace the consumables in the liquid transfer chamber 9. At the same time, it can reduce the time and energy consumed by the staff to open and close the sealing door 11, which can improve the user experience and further improve the liquid transfer efficiency.

[0057] When the sealing door 11 is opened, the user starts the fifth motor 29 by the control button 4. At this time, the fifth motor 29 can drive the third threaded screw 35 to rotate at the bottom end of the transfer chamber 9. At this time, the fourth movable ring 30 at the bottom end of the support plate 8 can be rotated along the outer side of the third threaded screw 35. At this time, the support plate 8 can slide on the top of the slide rail 7 through the slider 6. By controlling the rotation direction of the fifth motor 29, the sliding direction of the support plate 8 can be controlled, and the support plate 8 can be quickly slid out of the transfer chamber 9, which can increase the operating space of the staff, avoid collisions when the staff operates in the narrow transfer chamber 9, improve the safety of the materials on the top of the support plate 8, ensure the transfer effect, and quickly put the support plate 8 with the materials placed into the transfer chamber 9, so as to improve the transfer efficiency.

[0058] After placing the corresponding consumables, the sealing door 11 is closed at this time, and the internal conditions are observed through the observation window 10, and then the third motor 20 is started to drive the fourth threaded screw 36 to rotate in the first sliding groove 19. At this time, the first movable ring 24 can slide left and right along the first sliding groove 19, and the third sliding frame 18 can move left and right in the transfer chamber 9. At the same time, the second motor 17 can drive the first threaded screw 26 to rotate in the second sliding groove 21. At this time, the second movable ring 25 can move back and forth in the second sliding groove 21, and the second sliding frame 16 can move back and forth in the transfer chamber 9, and the fourth motor 22 can drive the second threaded screw 28 to rotate in the third sliding groove 23. At this time, the third movable ring 27 is The third sliding groove 23 slides up and down, so that the pipette gun 5 can slide up and down in the pipetting chamber 9. The second motor 17 cooperates with the first threaded screw 26, the third motor 20 cooperates with the first threaded screw 26, and the fourth motor 22 cooperates with the second threaded screw 28, so that the pipette gun 5 can move freely in the pipetting chamber 9, which is convenient for the pipette gun 5 to quickly install the pipette tip on the tip rack 31, absorb the reaction liquid from the liquid storage box 34, inject the reaction liquid into the pipetting reactor 33, and throw the used pipette tip into the waste storage box 32, etc., which can avoid manual operation, reduce the difficulty of operation, and at the same time improve the pipetting efficiency, improve the accuracy of absorbing the reaction liquid, and further ensure the experimental accuracy.

[0059] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A fully automatic liquid transfer workstation, characterized in that: include: A pipetting box (1), wherein a control panel (3) is arranged at the front end of the pipetting box (1), and a control button (4) is also arranged at the front end of the pipetting box (1) and at the bottom end of the control panel (3); A liquid transfer chamber (9), wherein the liquid transfer chamber (9) is disposed in the liquid transfer box (1), a liquid transfer gun (5) is disposed in the liquid transfer chamber (9), and an ultraviolet lamp is also disposed on the side wall of the liquid transfer chamber (9); A drive assembly, the drive assembly being arranged at the top of the liquid transfer chamber (9), and the drive assembly being used to control the movement of the liquid transfer gun (5); A sliding assembly, the sliding assembly being arranged at the bottom end of the pipetting chamber (9), and the sliding assembly being used for quickly replenishing corresponding consumables; An automatic sealing component, the automatic sealing component being arranged at the front end of the liquid transfer box (1), and being used for quickly sealing the liquid transfer chamber (9); The driving component, the sliding component and the automatic sealing component are all electrically connected to the control panel (3) and the control button (4).

2. A fully automatic liquid transfer workstation according to claim 1, characterized in that: The driving assembly comprises a first sliding frame (15) fixedly mounted on the inner wall of the top end of the pipetting chamber (9); a third sliding frame (18) is slidably mounted on the first sliding frame (15); a second sliding frame (16) is slidably mounted on the side wall of the third sliding frame (18); the pipetting gun (5) is slidably mounted on the second sliding frame (16); the third sliding frame (18) moves left and right at the side wall of the first sliding frame (15); the second sliding frame (16) moves forward and backward at the side wall of the third sliding frame (18); and the pipetting gun (5) moves up and down at the side wall of the second sliding frame (16).

3. A fully automatic liquid transfer workstation according to claim 2, characterized in that: A first sliding groove (19) is provided at the front end of the first sliding frame (15); a third motor (20) is fixedly installed on the right side of the first sliding frame (15); an output end of the third motor (20) extends into the first sliding groove (19) and is fixedly connected with a fourth threaded screw (36); a first movable ring (24) adapted to the fourth threaded screw (36) is fixedly installed on the side wall of the third sliding frame (18), and the first movable ring (24) is clamped in the first sliding groove (19).

4. A fully automatic liquid transfer workstation according to claim 3, characterized in that: A second sliding groove (21) is provided on the right side of the third sliding frame (18); a second motor (17) is fixedly mounted on the front end of the third sliding frame (18); an output end of the second motor (17) extends into the second sliding groove (21) and is fixedly connected to a first threaded screw rod (26); a second movable ring (25) adapted to the first threaded screw rod (26) is fixedly mounted on the side wall at the top end of the second sliding frame (16); and the second movable ring (25) is clamped in the second sliding groove (21).

5. A fully automatic liquid transfer workstation according to claim 4, characterized in that: A third sliding groove (23) is provided on the right side of the second sliding frame (16); a fourth motor (22) is fixedly installed on the top of the second sliding frame (16); an output end of the fourth motor (22) extends to the third sliding groove (23) and is fixedly connected with a second threaded screw (28); a third movable ring (27) adapted to the second threaded screw (28) is fixedly installed on the side wall of the pipette gun (5), and the third movable ring (27) is clamped in the third sliding groove (23).

6. A fully automatic liquid transfer workstation according to claim 1, characterized in that: The sliding assembly comprises a support plate (8) slidably mounted on the bottom wall of a pipetting chamber (9); a tip rack (31), a waste storage box (32), a pipetting reactor (33) and a liquid storage box (34) are evenly mounted on the top of the support plate (8); two slide rails (7) are symmetrically fixedly mounted on the bottom wall of the pipetting chamber (9); and a slider (6) adapted to the slide rails (7) is fixedly mounted on the bottom wall of the support plate (8).

7. A fully automatic liquid transfer workstation according to claim 6, characterized in that: A fifth motor (29) is arranged in the transfer box (1), and an output end of the fifth motor (29) extends into the transfer chamber (9) and is fixedly connected to a third threaded screw (35), and a fourth movable ring (30) adapted to the third threaded screw (35) is fixedly mounted on the bottom wall of the support plate (8).

8. A fully automatic liquid transfer workstation according to claim 1, characterized in that: The automatic sealing component comprises a slide groove (2) provided at the front end of the transfer box (1), the slide groove (2) extending to the top end of the transfer box (1), a sealing door (11) slidably installed in the slide groove (2), and an observation window (10) is provided on the sealing door (11).

9. A fully automatic liquid transfer workstation according to claim 8, characterized in that: A first motor (14) is rotatably mounted in a side wall at the top of the transfer box (1); a gear (13) is fixedly connected to an output end of the first motor (14); the gear (13) extends into the slide groove (2); and a rack (12) matched with the gear (13) is fixedly mounted on a side wall of the sealing door (11).

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