Steel needle cleaning and blow-drying device

Abstract

The utility model discloses a steel needle cleaning and blow-drying device which comprises a cleaning tank and a steel needle moving structure, the steel needle moving structure is arranged above the cleaning tank, a washing and blow-drying assembly is arranged in the cleaning tank, an equipment box is arranged on the side edge of the cleaning tank, a water pump and a fan which are connected with the washing and blow-drying assembly are arranged in the equipment box, and the water pump is connected with a water storage tank. The flushing and blow-drying assembly comprises a flushing block and a blow-drying head, the flushing block is connected with the water pump, a vertically-through cleaning hole is formed in the flushing block, a liquid flushing hole and a via hole which are communicated with the cleaning hole and are horizontally formed are formed in the side edge of the flushing block, the blow-drying head is connected to the side edge of the flushing block, and a blow-drying hole communicated with the via hole is formed in the blow-drying head. And the blow-drying head is connected with the fan. The steel needle cleaning device has the advantages that a cleaning agent continuously flows in the steel needle cleaning process, the steel needle cleaning effect is good, the cleaned steel needle is blow-dried, no cleaning agent residual liquid is left on the steel needle, follow-up use cannot be affected, and the cleaning agent cannot drop onto an experiment table.

Description

Technical Field

[0001] The utility model relates to the technical field of medical cleaning, in particular to a steel needle cleaning and drying device. Background Art

[0002] When extracting test liquid (such as test samples, test reagents, etc.) on diagnostic equipment, a medical steel needle is usually used for extraction. The medical steel needle needs to be cleaned each time after extracting the test liquid.

[0003] In the existing technical solutions, after using a steel needle to extract the test liquid, the steel needle is usually cleaned manually, using a cavity type or a sink type to clean the steel needle, and the steel needle is immersed in a cleaning liquid during the cleaning process. However, there are some problems with manual cleaning. First, during the cleaning process, the cleaning agent cannot be discharged in time; second, during the cleaning process, the cleaning agent cannot be replaced, and the cleaning effect is poor; finally, after the cleaning is completed, there will be residual liquid sticking to the steel needle, which may be residual contaminants, which will affect the subsequent experimental results, and the residual liquid may drip onto the laboratory table, causing pollution. Utility Model Content

[0004] The utility model aims to provide a steel needle cleaning and drying device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel needle cleaning and drying device, comprising a cleaning tank and a steel needle moving structure, the steel needle moving structure is arranged above the cleaning tank, a flushing and blowing assembly is arranged in the cleaning tank, a device box is arranged on the side of the cleaning tank, a water pump and a fan connected to the flushing and blowing assembly are arranged in the equipment box, and the water pump is connected to a water storage tank; the flushing and blowing assembly includes a flushing block and a blow-drying head, the flushing block is connected to the water pump, the flushing block is provided with a cleaning hole running through from top to bottom, the side of the flushing block is provided with a flushing hole and a through hole connected to the cleaning hole and horizontally arranged, the side of the flushing block is connected to the blow-drying head, the blow-drying head is provided with an air hole connected to the through hole, and the blow-drying head is connected to the fan.

[0006] Further preferably, the flushing hole is connected to a water pump through a water pipe to pump the cleaning agent in the water tank into the rinsing and drying component; the connecting end of the flushing hole and the water pipe is a circular hole, and the connecting end of the flushing hole and the cleaning hole is a flat rectangular hole, which can accelerate the flow rate of the cleaning agent flushed out of the flushing hole, strengthen the impact force, and improve the cleaning effect of the steel needle.

[0007] Further preferably, a horizontally penetrating processing hole is provided on the side wall of the cleaning hole away from the flushing hole, and the processing hole is a circular hole, which facilitates the processing of the flat structure of the flushing hole; the flushing block is provided with a stopper covering the processing hole, which can prevent the cleaning agent flushed out of the flushing hole from flowing out through the processing hole, ensuring that the cleaning agent can flow downward along the cleaning hole to clean the lower end of the steel needle; at the same time, it prevents the cleaning agent from splashing out of the cleaning tank.

[0008] Further preferably, the through hole is a circular hole penetrating the flushing block, and the blowing hole is a flat rectangular hole, which can increase the speed of the blown air flow and strengthen the impact force.

[0009] Further preferably, the blow-drying head is connected to a blow-drying connecting block, the blow-drying connecting block is provided with a connecting hole connected to the blowing hole, the connecting hole is a circular hole, the connecting hole is connected to the blower through an air pipe, the connection between the blower and the blow-drying head is achieved through the blow-drying connecting block and the air pipe, and the connecting hole with a circular hole structure facilitates the connection of the air pipe.

[0010] Further preferably, the lower end of the flushing block is connected to a fixing seat connected to the bottom of the cleaning tank, the side of the fixing seat is provided with a fixing groove, the fixing groove passes through the fixing seat from top to bottom, the flushing block is inserted into the fixing groove and the bottom end of the flushing block is located in the middle of the fixing groove. The fixing groove on the fixing seat is used to fix the flushing block, and the flushing block is fixed in the cleaning tank through the fixing seat. The lower end of the flushing block is arranged in the middle of the cleaning tank to ensure that there is a certain space between the flushing block and the bottom of the cleaning tank, so as to facilitate the outflow of the cleaning agent in the cleaning hole of the flushing block.

[0011] Further preferably, the steel needle moving structure comprises a vertically arranged mounting plate, a vertically arranged motor is arranged on the mounting plate, a vertically arranged ball screw is connected to the output shaft end of the motor at the lower end, and a steel needle fixing seat is connected to the nut of the ball screw. The motor can drive the screw of the ball screw to rotate, and can convert the rotational motion into the linear motion of the nut of the ball screw, drive the steel needle fixing seat to move up and down, and then drive the steel needle to move up and down, so that the steel needle can move up and down during cleaning and drying, thereby improving the cleaning and drying effect of the steel needle.

[0012] Further preferably, a linear guide is provided between the nut of the ball screw and the mounting plate to ensure that the steel needle is lifted and lowered steadily, smoothly and accurately; a limit plate installed on the mounting plate is provided at the lower end of the linear guide to limit the overall descending position of the steel needle moving structure.

[0013] Further preferably, the bottom of the cleaning tank is connected to a drain outlet, which can discharge the cleaning agent synchronously during the cleaning process, ensuring that the steel needle is cleaned in a continuously flowing and clean cleaning agent, thereby improving the cleaning effect; an overflow outlet is provided on the side wall of the cleaning tank, which can prevent the cleaning agent in the cleaning tank from being unable to be discharged due to pipe blockage during the cleaning process.

[0014] Beneficial effects: The steel needle cleaning and drying device of the utility model realizes continuous flow of cleaning agent during the cleaning process of the steel needle through the structural design of the flushing and drying components, and the cleaning effect of the steel needle is good. The steel needle is blown dry after cleaning, and no residual cleaning agent will remain on the steel needle, which will not affect the subsequent use and will not drip the cleaning agent onto the laboratory bench to contaminate the laboratory bench or affect the experimental results. The steel needle moving structure realizes the lifting and lowering of the steel needle during the cleaning and drying process, ensuring comprehensive cleaning and drying of the contaminated surface of the steel needle, thereby improving the cleaning and drying effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the axial structure of the steel needle cleaning and drying device disclosed in the embodiment of the utility model;

[0016] Figure 2 It is a schematic diagram of the front view of the steel needle cleaning and drying device disclosed in the embodiment of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the steel needle cleaning and drying device disclosed in the embodiment of the utility model without the steel needle moving structure;

[0018] Figure 4 This is a schematic diagram of the exploded structure of the washing and drying assembly disclosed in the embodiment of the utility model;

[0019] Figure 5 This is a structural schematic diagram of the steel needle moving structure disclosed in an embodiment of the utility model.

[0020] Figure markings: 1-cleaning tank, 2-rinsing and drying assembly, 21-rinsing block, 211-cleaning hole, 212-flushing hole, 213-through hole, 214-processing hole, 22-blow-drying head, 221-blowing hole, 23-blow-drying connecting block, 231-connecting hole, 24-block, 25-fixed seat, 251-fixed tank, 3-equipment box, 4-water pump, 5-fan, 6-steel needle moving structure, 61-mounting plate, 62-motor, 63-ball screw, 64-steel needle fixed seat, 65-limiting plate, 66-linear guide, 7-water tank, 8-water pipe, 9-air pipe, 10-drain outlet, 11-overflow outlet, 12-steel needle. DETAILED DESCRIPTION

[0021] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0022] like Figure 1-5 As shown, a steel needle cleaning and drying device is used for automatic cleaning of steel needles 12 and drying after cleaning. The cleaning and drying device comprises a cleaning tank 1 and a steel needle moving structure 6. The steel needle moving structure 6 is arranged above the cleaning tank 1. A flushing and drying component 2 is arranged in the cleaning tank 1. An equipment box 3 is arranged on the side of the cleaning tank 1. A water pump 4 and a fan 5 connected to the flushing and drying component 2 are arranged in the equipment box 3. The water pump 4 is connected to a water storage tank 7. Among them, the cleaning tank 1 is used to contain the cleaning agent when cleaning the steel needle 12, which is convenient for collecting the cleaning agent; the flushing and drying component 2 is used to flush and dry the steel needle 12, and the water pump 4 is used to pump the cleaning agent in the water storage tank 7 into the flushing and drying component 2 to provide the cleaning agent; the fan 5 is used to provide a wind source to the flushing and drying component 2 to dry the flushed steel needle 2 and ensure that the cleaning agent will not remain on the steel needle 12; the steel needle moving structure 6 can drive the steel needle 12 to move up and down to achieve comprehensive flushing of the steel needle 12.

[0023] In the present application, the flushing and drying assembly 2 comprises a flushing block 21 and a drying head 22, the flushing block 21 is connected to the water pump 4, and the drying head 22 is connected to the fan 5, that is, the water pump 4 provides the cleaning agent to the flushing block 21, and the fan 5 passes the wind source. The flushing block 21 is provided with a cleaning hole 211 that runs through the top and bottom, and the side of the flushing block 21 is provided with a flushing hole 212 and a through hole 213 that are connected to the cleaning hole 211 and are horizontally arranged. Among them, the cleaning hole 211 is used for the steel needle 12 to move up and down for cleaning. The flushing block 21 is a rectangular block structure with a relatively high height, which can realize the up and down movement and cleaning of the longer-sized steel needle 12; the flushing hole 212 is connected to the water pump 4 through the water pipe 8, and the cleaning agent pumped out by the water pump 4 is flushed onto the steel needle 12 through the flushing hole 212 to flush the steel needle 12, and the cleaning agent will flow downward along the steel needle 12 and the hole wall of the cleaning hole 211. The cleaning agent has a certain residence time in the cleaning hole 211 and can clean the lower part of the steel needle 12; the through hole 213 is used to be connected with the blowing hole 221 on the blow-drying head 22, and the airflow generated by the fan 5 enters the through hole 213 through the blowing hole 221, which can blow the steel needle 12 in the cleaning hole 211 connected to the through hole 213, dry the steel needle 12, and prevent the residual cleaning agent on the steel needle 12 from contaminating the laboratory bench and subsequent use.

[0024] In the present application, the connection end of the flushing hole 212 and the water pipe 8 is a circular hole, which is convenient for connecting the water pipe joint and connecting to the water pipe 8; the connection end of the flushing hole 212 and the cleaning hole 211 is a flat rectangular hole, which can change the cross-sectional area of ​​the water flow outlet, and the pressure of the cleaning agent at the flushing hole 212 becomes larger, so that the cleaning agent is sprayed faster and has greater impact force, thereby improving the cleaning effect of the steel needle 12. A horizontally penetrating processing hole 214 is provided on the side wall of the cleaning hole 211 away from the flushing hole 212. The processing hole 214 is a circular hole. The setting of the processing hole 214 can facilitate the processing of the flat end of the flushing hole 212; the flushing block 21 is provided with a stopper 24 covering the processing hole 214, and the stopper 24 can block and rebound the cleaning agent flushed out of the flushing hole 212, so that the entire circumferential surface of the steel needle 12 can be flushed, and the cleaning agent can be prevented from splashing to the outside of the cleaning tank 1.

[0025] In the present application, the through hole 213 is a circular hole that passes through the flushing block 21, and the blowing hole 221 is a flat rectangular hole. The structural setting of the through hole 213 facilitates the airflow to be blown into and out of the cleaning hole 211, and facilitates reducing the airflow resistance; the blowing hole 221 is a flat structure, which can reduce the cross-sectional area of ​​the airflow outlet, enhance the airflow blowing pressure, and improve the airflow blowing intensity, so as to quickly dry the steel needle 12.

[0026] In the present application, the blow-drying head 22 is connected to the blow-drying connection block 23, and the blow-drying connection block 23 is provided with a connection hole 231 communicating with the blowing hole 221, and the connection hole 231 is a circular hole, and the connection hole 231 is connected to the fan 5 through the air pipe 9. The blow-drying head 22 is connected to the fan 5 through the blow-drying connection block 23 and the air pipe 9, and the connection hole 231 on the blow-drying connection block 23 is a circular hole, which is convenient for the connection of the air pipe 9. The airflow passing through the connection hole 231 passes through the blowing hole 221, and the flow cross-sectional area of ​​the airflow suddenly becomes smaller, which can increase the airflow pressure passing through the blowing hole 221, increase the airflow velocity, and strengthen the impact of the blown airflow, which can improve the blow-drying effect.

[0027] In the present application, the lower end of the flushing block 21 is connected to a fixing seat 25 connected to the bottom of the cleaning tank 1, so as to facilitate fixing the flushing block 21 in the cleaning tank 1; a fixing groove 251 is provided on the side of the fixing seat 25, and the fixing groove 251 passes through the fixing seat 25 from top to bottom. The flushing block 21 is inserted into the fixing groove 251 and the bottom end of the flushing block 21 is located in the middle of the fixing groove 251. The fixing groove 251 and the installation position of the flushing block 21 in the fixing groove 251 are set, firstly, it is convenient to install the flushing block 21 on the fixing seat 25, and at the same time, space is left for the lower end of the cleaning hole 211 on the flushing block 21, so as to facilitate the outflow of the cleaning agent in the cleaning hole 211 without sealing the cleaning hole 211.

[0028] In the present application, the steel needle moving structure 6 comprises a vertically arranged mounting plate 61, on which a vertically arranged motor 62 is arranged, and the lower end output shaft end of the motor 62 is connected with a vertically arranged ball screw 63, and the nut of the ball screw 63 is connected with a steel needle fixing seat 64. The motor 62 and the ball screw 63 are installed through the mounting plate 61, and the motor 62 can drive the screw of the ball screw 63 to rotate, drive the nut of the ball screw 63 to move up and down, drive the steel needle fixing seat 64 to move up and down, and then drive the steel needle 12 to move up and down in the cleaning hole 211 through the steel needle fixing seat 64, so as to achieve comprehensive cleaning of the steel needle 12. A linear guide 66 is arranged between the nut of the ball screw 63 and the mounting plate 61 to ensure the smooth lifting of the steel needle fixing seat 64; the lower end of the guide rail of the linear guide 66 is provided with a limit plate 65 installed on the mounting plate 61, which is used to limit the position of the steel needle moving structure 6 relative to the washing and drying component 2, and can also protect the steel needle 12.

[0029] In the present application, the steel needle moving structure 6 is also connected to a servo module or a mechanical arm, which can drive the steel needle moving structure 6 to move as a whole.

[0030] In the present application, a drain port 10 is connected to the bottom of the cleaning tank 1, which is used to discharge the cleaning agent in the cleaning tank 1, to prevent the cleaning agent from being retained in the cleaning tank 1 during the cleaning process, causing the steel needle 12 to be contaminated again, and to ensure that the steel needle 12 is always cleaned in a new clean cleaning agent to ensure the cleaning effect of the steel needle 12. An overflow port 11 is provided on the side wall of the cleaning tank 1, which can prevent the cleaning agent from being unable to be discharged from the bottom drain port of the cleaning tank 1 in time due to pipeline blockage and other reasons, and then discharged through the overflow port 11, preventing the cleaning agent from overflowing into the equipment.

[0031] In the present application, the water storage tank 7 is also connected to an external pump, which can automatically add cleaning agent when the cleaning agent in the water storage tank is insufficient.

[0032] In the present application, the operation process of the cleaning and drying device is as follows: first, the steel needle 12 is installed on the steel needle fixing seat 64, and then the motor 62 drives the ball screw 63 to move, and the steel needle 12 is inserted into the cleaning hole 211; turn on the water pump 4, and the cleaning agent enters the flushing hole 212 of the flushing block 21 through the water pipe 8, and is sprayed onto the steel needle 12 in the cleaning hole 211 through the flushing hole 212; the steel needle moving structure 6 is actuated, and the motor 62 and the ball screw 63 are actuated to drive the steel needle 12 to move up and down, and the dirt on the steel needle 12 is cleaned; turn off the water pump 4, turn on the fan 5, and the air flow passes through the air pipe 9, the connecting hole 231 of the blow-drying connecting block 23 and the blowing hole 221 of the blow-drying head 22 to blow on the steel needle 12, and the steel needle 12 is blown dry; after the steel needle 12 is blown dry, it is withdrawn from the cleaning hole 211 through the steel needle moving structure 6.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions recorded in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the utility model content within the protection scope of the utility model.

Claims

1. A steel needle cleaning and drying device, comprising a cleaning tank (1) and a steel needle moving structure (6), wherein the steel needle moving structure (6) is arranged above the cleaning tank (1), and is characterized in that: A flushing and drying assembly (2) is provided in the cleaning tank (1), and an equipment box (3) is provided on the side of the cleaning tank (1). A water pump (4) and a fan (5) connected to the flushing and drying assembly (2) are provided in the equipment box (3), and the water pump (4) is connected to a water storage tank (7); the flushing and drying assembly (2) comprises a flushing block (21) and a fan head (22), the flushing block (21) is connected to the water pump (4), a flushing hole (211) penetrating from top to bottom is provided on the flushing block (21), a flushing hole (212) and a through hole (213) connected to the flushing hole (211) and arranged horizontally are provided on the side of the flushing block (21), the fan head (22) is connected to the side of the flushing block (21), the fan head (22) is provided with an air blowing hole (221) connected to the through hole (213), and the fan head (22) is connected to the fan (5).

2. A steel needle cleaning and drying device according to claim 1, characterized in that: The flushing hole (212) is connected to the water pump (4) via a water pipe (8); the connecting end of the flushing hole (212) and the water pipe (8) is a circular hole; the connecting end of the flushing hole (212) and the cleaning hole (211) is a flat rectangular hole.

3. A steel needle cleaning and drying device according to claim 2, characterized in that: A horizontally penetrating processing hole (214) is provided on the side wall of the cleaning hole (211) away from the flushing hole (212); the processing hole (214) is a circular hole; and a stopper (24) covering the processing hole (214) is provided on the flushing block (21).

4. A steel needle cleaning and drying device according to claim 1, characterized in that: The through hole (213) is a circular hole that penetrates the flushing block (21), and the blowing hole (221) is a flat rectangular hole.

5. A steel needle cleaning and drying device according to claim 4, characterized in that: The blow-drying head (22) is connected to a blow-drying connection block (23), and the blow-drying connection block (23) is provided with a connection hole (231) communicating with the blowing hole (221), and the connection hole (231) is a circular hole, and the connection hole (231) is connected to the fan (5) through an air pipe (9).

6. A steel needle cleaning and drying device according to claim 1, characterized in that: The lower end of the flushing block (21) is connected to a fixing seat (25) connected to the bottom of the cleaning tank (1); a fixing groove (251) is provided on the side of the fixing seat (25); the fixing groove (251) penetrates the fixing seat (25) from top to bottom; the flushing block (21) is inserted into the fixing groove (251) and the bottom end of the flushing block (21) is located in the middle of the fixing groove (251).

7. A steel needle cleaning and drying device according to claim 1, characterized in that: The steel needle moving structure (6) comprises a vertically arranged mounting plate (61), on which a vertically arranged motor (62) is arranged, the lower output shaft end of the motor (62) is connected to a vertically arranged ball screw (63), and the nut of the ball screw (63) is connected to a steel needle fixing seat (64).

8. A steel needle cleaning and drying device according to claim 7, characterized in that: A linear guide rail (66) is provided between the nut of the ball screw (63) and the mounting plate (61), and a limit plate (65) mounted on the mounting plate (61) is provided at the lower end of the linear guide rail (66).

9. A steel needle cleaning and drying device according to claim 1, characterized in that: The bottom of the cleaning tank (1) is connected to a drain port (10), and the side wall of the cleaning tank (1) is provided with an overflow port (11).

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