Gun head structure for automatically taking and placing suction nozzle in liquid-based flaking

Abstract

The utility model discloses a gun head structure for automatically taking and placing a suction nozzle in liquid-based flaking, which comprises a fixed seat, a first through hole is arranged on the fixed seat, an outer pipe is sleeved in the first through hole in a sliding manner, an inner pipe is sleeved in the outer pipe, one end of the inner pipe penetrates through the first through hole to be connected with the fixed seat, and the other end of the inner pipe is connected with the fixed seat. An elastic piece is arranged between the outer pipe and the inner wall of the first through hole, and the outer pipe slides in the axis direction of the inner pipe to push the suction nozzle so that the inner pipe can be separated from the suction nozzle. According to the gun head structure for automatically taking and placing the suction nozzle in the liquid-based sheet preparation, the suction nozzle is automatically taken and abandoned, repeated actions such as extraction, uniform mixing and injection of sample liquid are completed instead of manual operation, manual operation is converted into a mechanical automatic operation process, the efficiency of taking and abandoning the suction nozzle and transferring and processing the sample liquid is improved, the error rate is reduced, and the production efficiency is improved. And the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of liquid-based film making, in particular to a gun head structure for automatically taking and placing a suction nozzle in liquid-based film making. Background Art

[0002] In the process of liquid-based preparation, liquid-based preparation is usually completed through manual operation. When preparing multiple samples, manual operations such as taking sample bottles, reading identification codes, opening lids, mixing, taking liquids and screwing lids are performed. During the operation, after opening the sample bottle, taking the gun nozzle, adding diluent to mix, extracting sample liquid, injecting sample liquid, and discarding the gun nozzle need to be repeated. There are many steps and repetitive actions, which are easy to cause misoperation, which not only increases the labor intensity of workers, but also reduces the efficiency of liquid-based preparation.

[0003] Therefore, it is urgent to design a gun head structure for automatically picking up and placing the suction nozzle in liquid-based film production to solve the above-mentioned problems of manual liquid-based film production, which is cumbersome to operate, prone to errors, high labor intensity and low efficiency for workers. Utility Model Content

[0004] In order to solve the technical problems mentioned in the background technology that manual liquid-based film production is cumbersome, prone to errors, has high labor intensity and low efficiency for workers, a gun head structure for automatically taking and placing a suction nozzle in liquid-based film production is provided to solve the above problems.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the gun head structure of the automatic pick-up and place suction nozzle in the liquid-based film preparation of the utility model is as follows:

[0006] A gun head structure for automatically taking and placing a suction nozzle in liquid-based film preparation comprises a fixed seat, a first through hole is opened on the fixed seat, an outer tube is slidably sleeved in the first through hole, an inner tube is sleeved in the outer tube, one end of the inner tube passes through the first through hole and is connected to the fixed seat, the other end of the inner tube extends out of the fixed seat and is plugged into the suction nozzle, an elastic part is arranged between the outer tube and the inner wall of the first through hole, the outer tube slides along the axis direction of the inner tube to push the suction nozzle to separate the inner tube from the suction nozzle.

[0007] Furthermore, the elastic member is sleeved outside the outer tube, a first boss is arranged in the first through hole, a second boss is arranged on the outer wall of the outer tube, one end of the elastic member abuts against the first boss, and the other end of the elastic member abuts against the second boss.

[0008] Furthermore, it also includes a connecting seat, which is fixedly connected to the fixing seat, and one end of the inner tube away from the suction nozzle passes through the first through hole and is connected to the connecting seat.

[0009] Furthermore, an inserting boss is arranged at one end of the inner tube close to the suction nozzle, and a suction nozzle inserting sleeve is arranged outside the inserting boss to connect the suction nozzle to the inner tube.

[0010] Furthermore, it also includes a mechanical arm, which is connected to the fixing seat, and the mechanical arm drives the fixing seat to move so as to plug the inner tube into the suction nozzle.

[0011] Furthermore, it also includes a card plate, on which a connecting piece is slidably provided, the connecting piece is connected to a fixing seat, the connecting piece slides relative to the card plate so that the card plate abuts against the outer tube, and the outer tube slides along the axis direction of the inner tube to push the suction nozzle to separate from the inner tube.

[0012] Furthermore, the connecting piece is a rack, one end of which is fixedly connected to a fixing seat, and a gear is rotatably arranged on the clamping plate. The gear rotates to make the rack move relative to the clamping plate to abut the clamping plate against the outer tube.

[0013] Furthermore, an arc-shaped abutment portion is provided at one end of the outer tube away from the suction nozzle, and the arc-shaped abutment portion abuts against or is separated from the clamping plate.

[0014] Furthermore, a first channel is opened in the inner tube, one end of the first channel is connected to the suction nozzle, and the other end of the first channel is connected to the syringe.

[0015] Furthermore, a second channel is opened in the inner tube, one end of the second channel is connected to the suction nozzle, and the other end of the second channel is connected to the gas containing chamber.

[0016] The gun head structure of the automatic pick-up and place suction nozzle in the liquid-based film preparation of the utility model has the following advantages:

[0017] A first through hole is opened on the fixing seat, an outer tube is slidably sleeved in the first through hole, an inner tube is sleeved in the outer tube, one end of the inner tube passes through the first through hole and is connected to the fixing seat, the other end of the inner tube extends out of the fixing seat and is plugged into the suction nozzle, an elastic member is arranged between the outer tube and the inner wall of the first through hole, the outer tube slides along the axis direction of the inner tube to push the suction nozzle to separate the inner tube from the suction nozzle, and automatic taking and discarding of the suction nozzle is realized, replacing manual work to complete repetitive actions such as extraction, mixing, and injection of sample liquid, and transforming manual operation into a process of mechanical automation operation, thereby improving the efficiency of taking and discarding the suction nozzle and transferring and processing sample liquid, reducing the error rate, and reducing the labor intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the gun head structure of the automatic pick-and-place nozzle in the liquid-based film preparation of the utility model;

[0019] Figure 2 It is a schematic diagram of the exploded structure of the gun head structure of the automatic pick-and-place nozzle in the liquid-based film preparation of the utility model;

[0020] Figure 3 It is a schematic cross-sectional structure diagram of the gun head structure of the automatic pick-and-place nozzle in the liquid-based film preparation of the utility model;

[0021] Figure 4It is a structural schematic diagram of the clamping plate and the connecting piece of the utility model.

[0022] Description of the markings in the figure:

[0023] 1. Fixing seat; 11. First through hole; 111. First boss; 2. Outer tube; 21. Second boss; 22. Arc-shaped abutting portion; 3. Inner tube; 31. Inserting boss; 32. First channel; 33. Second channel; 4. Elastic member; 5. Suction nozzle; 6. Connecting seat; 7. Clamping plate; 8. Connecting member. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0025] Those skilled in the art will appreciate that, although some embodiments herein include certain features included in other embodiments but not other features, the combination of features of different embodiments is meant to be within the scope of the present invention and form different embodiments. For example, in the claims, any one of the claimed embodiments may be used in any combination.

[0026] Please refer to the attached Figure 1 To Attachment Figure 4 The utility model describes the gun head structure of the automatic taking and placing suction nozzle in the liquid-based film making.

[0027] like Figures 1 to 3 As shown, the gun head structure of the automatic pick-up and placement of the suction nozzle in the liquid-based film preparation in the utility model includes a fixed base 1, a first through hole 11 is opened on the fixed base 1, an outer tube 2 is slidably sleeved in the first through hole 11, an inner tube 3 is sleeved in the outer tube 2, one end of the inner tube 3 passes through the first through hole 11 and is connected to the fixed base 1, and the other end of the inner tube 3 extends out of the fixed base 1 and is plugged into the suction nozzle 5, an elastic member 4 is arranged between the outer tube 2 and the inner wall of the first through hole 11, and the outer tube 2 slides along the axial direction of the inner tube 3 to push the suction nozzle 5 to separate the inner tube 3 from the suction nozzle 5.

[0028] A first through hole 11 is opened on the fixing seat 1, an outer tube 2 is slidably sleeved in the first through hole 11, an inner tube 3 is sleeved in the outer tube 2, one end of the inner tube 3 passes through the first through hole 11 and is connected to the fixing seat 1, the other end of the inner tube 3 extends out of the fixing seat 1 and is plugged into the suction nozzle 5, an elastic member 4 is arranged between the outer tube 2 and the inner wall of the first through hole 11, the outer tube 2 slides along the axial direction of the inner tube 3 to push the suction nozzle 5 to separate the inner tube 3 from the suction nozzle 5, and the suction nozzle 5 is automatically taken out and discarded, replacing manual operations such as extraction, mixing, and injection of sample liquid, and converting manual operations into a process of mechanical automation operations, thereby improving the efficiency of taking out and discarding the suction nozzle 5 and transferring and processing sample liquid, reducing the error rate, and reducing the labor intensity of workers.

[0029] Further, if Figure 2 and Figure 3 As shown, the elastic member 4 is sleeved outside the outer tube 2, a first boss 111 is provided in the first through hole 11, a second boss 21 is provided on the outer wall of the outer tube 2, one end of the elastic member 4 abuts against the first boss 111, and the other end of the elastic member 4 abuts against the second boss 21. In this embodiment, the elastic member 4 is a spring, which is sleeved outside the outer tube 2. The elastic force of the spring keeps the outer tube 2 away from the nozzle 5, so that the inner tube 3 and the nozzle 5 can be plugged in.

[0030] Further, if Figure 2 and Figure 3 As shown, the gun head structure of the automatic pick-up and placement of the suction nozzle in the liquid-based film preparation in the utility model also includes a connecting seat 6, which is fixedly connected to the fixed seat 1, and the end of the inner tube 3 away from the suction nozzle 5 passes through the first through hole 11 and is connected to the connecting seat 6. By setting the connecting seat 6, the inner tube 3 can be connected to the fixed seat 1 to ensure that the inner tube 3 will not move relative to the fixed seat 1.

[0031] Furthermore, the gun head structure of the automatic pick-up and place nozzle in the liquid-based film preparation in the utility model also includes a mechanical arm, which is connected to the fixed seat 1, and the mechanical arm drives the fixed seat 1 to move so as to plug the inner tube 3 with the nozzle 5. The inner tube 3 is provided with a plug-in boss 31 at one end close to the nozzle 5, and the nozzle 5 plug-in sleeve is arranged outside the plug-in boss 31 to connect the nozzle 5 to the inner tube 3. The nozzle 5 is an ordinary plastic hose, and the mechanical arm drives the fixed seat 1 to move above the nozzle 5, and the mechanical arm drives the fixed seat 1 to move downward so that the inner tube 3 is plugged with the nozzle 5. When the inner tube 3 needs to be separated from the nozzle 5, the outer tube 2 slides relative to the inner tube 3 until it abuts against the nozzle 5, and the outer tube 2 continues to slide toward the nozzle 5 to detach the nozzle 5 from the inner tube 3. After the nozzle 5 is separated from the inner tube 3, the outer tube 2 returns to its initial position under the elastic force of the spring.

[0032] Further, if Figure 4As shown, the gun head structure of the automatic pick-up and placement of the suction nozzle in the liquid-based film preparation in the utility model also includes a card plate 7, on which a connecting member 8 is slidably provided, and the connecting member 8 is connected to the fixed seat 1, and the connecting member 8 slides relative to the card plate 7, so that the card plate 7 abuts against the outer tube 2, and the outer tube 2 slides along the axial direction of the inner tube 3 to push the suction nozzle 5 to separate from the inner tube 3. When the inner tube 3 needs to be separated from the suction nozzle 5, the fixed seat 1 rises under the action of the connecting member 8 to abut the card plate 7 against the outer tube 2, and the card plate 7 pushes the outer tube 2 to slide relative to the inner tube 3, and the outer tube 2 abuts on the suction nozzle 5, and the card plate 7 continuously pushes the outer tube 2 to slide along the inner tube 3 until the suction nozzle 5 is separated from the inner tube 3, and the fixed seat 1 moves away from the card plate 7 under the action of the connecting member 8, and the outer tube 2 returns to its initial position under the action of the spring elastic force.

[0033] Further, if Figure 4 As shown, the connecting member 8 is a rack, one end of which is fixedly connected to the fixed seat 1, and a gear is rotatably provided on the card plate 7, and the gear rotates to make the rack move relative to the card plate 7, so as to make the card plate 7 abut against the outer tube 2. The gear rotates to drive the rack to move on the gear, so as to realize the lifting and lowering movement of the fixed seat 1, and then realize the abutment or separation of the outer tube 2 and the card plate 7. When the card plate 7 abuts against the outer tube 2, the card plate 7 will push the outer tube 2 to slide relative to the inner tube 3, and separate the suction nozzle 5 from the inner tube 3. When the card plate 7 separates from the outer tube 2, the outer tube 2 returns to the initial position under the action of the spring. In other embodiments, the connecting member 8 can also be a lifting cylinder, a sliding rod or a push rod, as long as it can realize the lifting and lowering of the fixed seat 1, and the abutment or separation of the outer tube 2 and the card plate 7.

[0034] Further, if Figures 1 to 3 As shown, the end of the outer tube 2 away from the suction nozzle 5 is provided with an arc-shaped abutment portion 22, which abuts or separates from the clamping plate 7. The end of the outer tube 2 away from the suction nozzle 5 is provided with an arc-shaped abutment portion 22 to prevent the outer tube 2 from interfering with the connecting seat 6 during the sliding process relative to the inner tube 3.

[0035] Further, if Figure 2 and Figure 3 As shown, a first channel 32 is provided in the inner tube 3, one end of the first channel 32 is connected to the suction nozzle 5, and the other end of the first channel 32 is connected to the syringe. When the mechanical arm drives the fixed seat 1 to move above the suction nozzle 5, the mechanical arm descends to make the inner tube 3 plug into the suction nozzle 5, and the suction nozzle 5 is plugged into the inner tube 3. The mechanical arm moves the fixed seat 1 to the liquid collection location to collect liquid, and the liquid is sucked into the syringe through the suction nozzle 5. After shaking, the liquid is injected into the designated position through the suction nozzle 5, realizing the operation of automatic extraction, mixing and injection. A second channel 33 is provided in the inner tube 3, one end of the second channel 33 is connected to the suction nozzle 5, and the other end of the second channel 33 is connected to the gas containing chamber, so as to facilitate the injection of gas and realize better liquid-based film preparation.

[0036] The working process of the gun head structure of the automatic pick-up and place suction nozzle in the liquid-based film making in the utility model is as follows:

[0037] The mechanical arm is connected to the fixed seat 1, and the mechanical arm drives the fixed seat 1 to move so as to plug the inner tube 3 with the suction nozzle 5, so as to connect the suction nozzle 5 to the inner tube 3. Specifically, the mechanical arm drives the fixed seat 1 to move above the suction nozzle 5, and the mechanical arm drives the fixed seat 1 to move downward so that the inner tube 3 is plugged with the suction nozzle 5, and the mechanical arm moves the fixed seat 1 to the liquid collection position to collect liquid, and the liquid is sucked into the syringe through the suction nozzle 5, and the liquid is injected into the designated position through the suction nozzle 5 after shaking, and when it is necessary to separate the inner tube 3 from the suction nozzle 5, the fixed seat 1 rises under the action of the connecting member 8 to abut the clamping plate 7 with the outer tube 2, and the clamping plate 7 pushes the outer tube 2 to slide relative to the inner tube 3, and the outer tube 2 abuts on the suction nozzle 5, and the clamping plate 7 continuously pushes the outer tube 2 to slide along the inner tube 3 until the suction nozzle 5 is separated from the inner tube 3, and the fixed seat 1 is away from the clamping plate 7 under the action of the connecting member 8, and the outer tube 2 is restored to the initial position under the action of the spring elastic force.

[0038] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. A gun head structure for automatically picking up and placing a nozzle in liquid-based film preparation, characterized in that: The utility model comprises a fixing seat, which is provided with a first through hole, an outer tube is slidably sleeved in the first through hole, an inner tube is sleeved in the outer tube, one end of the inner tube passes through the first through hole and is connected with the fixing seat, the other end of the inner tube extends out of the fixing seat and is plugged into the suction nozzle, an elastic part is provided between the outer tube and the inner wall of the first through hole, and the outer tube slides along the axis direction of the inner tube to push the suction nozzle to separate the inner tube from the suction nozzle.

2. The gun head structure for automatically picking up and placing a nozzle in liquid-based film production according to claim 1, characterized in that: The elastic member is sleeved outside the outer tube, a first boss is arranged in the first through hole, a second boss is arranged on the outer wall of the outer tube, one end of the elastic member abuts against the first boss, and the other end of the elastic member abuts against the second boss.

3. The gun head structure for automatically taking and placing a nozzle in liquid-based film production according to claim 1, characterized in that: It also includes a connecting seat, which is fixedly connected to the fixing seat, and one end of the inner tube away from the suction nozzle passes through the first through hole and is connected to the connecting seat.

4. The gun head structure for automatically taking and placing a nozzle in liquid-based film production according to claim 1, characterized in that: An inserting boss is arranged at one end of the inner tube close to the suction nozzle, and a suction nozzle inserting sleeve is arranged outside the inserting boss to connect the suction nozzle to the inner tube.

5. The gun head structure for automatically taking and placing a nozzle in liquid-based film production according to claim 1, characterized in that: The utility model also comprises a mechanical arm, which is connected with a fixing seat, and the mechanical arm drives the fixing seat to move so as to plug the inner tube into the suction nozzle.

6. The gun head structure for automatically taking and placing a nozzle in liquid-based film production according to claim 1, characterized in that: It also includes a card plate, on which a connecting piece is slidably provided, the connecting piece is connected to a fixing seat, the connecting piece slides relative to the card plate so that the card plate abuts against the outer tube, and the outer tube slides along the axis direction of the inner tube to push the suction nozzle to separate from the inner tube.

7. The gun head structure for automatically taking and placing a nozzle in liquid-based film production according to claim 6, characterized in that: The connecting piece is a rack, one end of which is fixedly connected to a fixing seat, and a gear is rotatably arranged on the clamping plate. The gear rotates to make the rack move relative to the clamping plate, so as to make the clamping plate abut against the outer tube.

8. The gun head structure for automatically taking and placing a nozzle in liquid-based film production according to claim 6, characterized in that: An arc-shaped abutting portion is arranged at one end of the outer tube away from the suction nozzle, and the arc-shaped abutting portion abuts against or is separated from the clamping plate.

9. The gun head structure for automatically taking and placing a nozzle in liquid-based film production according to claim 1, characterized in that: A first channel is provided in the inner tube, one end of the first channel is connected to the suction nozzle, and the other end of the first channel is connected to the syringe.

10. The gun head structure for automatically taking and placing a nozzle in liquid-based film production according to claim 9, characterized in that: A second channel is provided in the inner tube, one end of the second channel is connected to the suction nozzle, and the other end of the second channel is connected to the gas containing chamber.

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