CN220508495U

CN220508495U - Sample extraction device

Info

Publication number: CN220508495U
Application number: CN202322111920.8U
Authority: CN
Inventors: 陆敏盛; 吴毅灵; 雷昭友; 罗文登; 石通凯; 雷挺
Original assignee: Guangdong Zhuohe High Tech Materials Co ltd
Current assignee: Guangdong Zhuohe High Tech Materials Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-02-20
Anticipated expiration: 2033-08-07

Abstract

The utility model relates to the technical field of chemical coating production and detection, in particular to a sample extraction device which comprises a machine case, a pumping pipe, a guide pipe and a packing auger. A wind-up roll is arranged in the case, and a motor A for driving the wind-up roll to rotate is arranged in the case. A cavity is arranged in the wind-up roll, and a feed hole communicated with the cavity is arranged on the wind-up roll. The material suction pipe is wound on the wind-up roller, one end of the material suction pipe is inserted into the feeding hole, and the balancing weight is arranged outside the other end of the material suction pipe. The guide pipe is arranged in the chassis and is inserted into the cavity. The auger rotates and sets up in the stand pipe, and the auger extends and inserts in the cavity, and quick-witted incasement sets up drive auger pivoted motor B. The guide pipe is provided with a discharge hole communicated with the inside of the guide pipe, and the outside of the discharge hole is coated with a blanking pipe. According to the utility model, the material is sampled through the matching structure of the auger and the guide pipe, and the back flushing of the coating in the pipe can be carried out when the auger reversely rotates, so that the multipoint sampling is convenient, and the operation is simple and convenient.

Description

Sample extraction device

Technical Field

The utility model relates to the technical field of chemical coating production and detection, in particular to a sample extraction device.

Background

The chemical coating needs to carry out sampling on the coating in the mixing tank in the production process, and carries out multiple detection on the obtained samples to check whether the coating is qualified or not, and corresponding changes can be made according to the detection structure so as to improve the production efficiency of the coating and the quality of finished products.

The Chinese patent with the publication number of CN215640304U discloses a sample extraction device for chemical paint production detection, which comprises a fixed platform, fixed platform's upper surface fixedly connected with support frame, the top of support frame rotates and is connected with the winding wheel, the surface of winding wheel has cup jointed the pulling rope the bottom fixedly connected with pulling frame of pulling rope, the lateral surface fixedly connected with sampling barrel of pulling frame. This chemical industry coating production detects uses sample extraction element drives through the slip lead block and promotes the rotatory gear of post drive and rotate and drive sector baffle rotation ninety degrees with fixed rack meshing and carry out airtight operation to the sample bucket, the operation is extracted to the sample that is convenient for more fast, the operation is more simple convenient, the effectual sample efficiency who has improved in the use, the better of being convenient for detects chemical industry coating, has further improved the convenience in the use.

However, the device still has the defects that: when the device is used for carrying out multi-batch layered sampling on the paint in the paint tank, the sampling barrel needs to be frequently lifted for sampling and lofting, the operation is troublesome, and the sampling of samples with different depths is easily influenced by residual samples on the inner wall of the sampling barrel.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a sample extraction device.

The technical scheme of the utility model is as follows: a sample extraction device comprises a machine case, a pumping pipe, a guide pipe and a packing auger.

A wind-up roll is arranged in the case, and a motor A for driving the wind-up roll to rotate is arranged in the case. A cavity is arranged in the wind-up roll, and a feed hole communicated with the cavity is arranged on the wind-up roll. The material suction pipe is wound on the wind-up roller, one end of the material suction pipe is inserted into the feeding hole, and the balancing weight is arranged outside the other end of the material suction pipe.

The guide pipe is arranged in the chassis, inserted into the cavity and communicated with the inside of the cavity. The auger is rotatably arranged in the guide tube, the auger is extended and inserted into the cavity and is in clearance fit with the inner wall of the cavity, and a motor B for driving the auger to rotate is arranged in the case. The guide pipe is provided with a discharge hole communicated with the inside of the guide pipe, and the outside of the discharge hole is coated with a blanking pipe.

Preferably, the bottom of the case is provided with a supporting frame, and the bottom plate of the supporting leg is provided with a plurality of mounting blind holes.

Preferably, the fixing frames are arranged in the case, and the guide pipes are fixedly connected with the fixing frames.

Preferably, the device further comprises an adapter ring. The roller shaft of the wind-up roll is rotationally connected and communicated with the guide pipe through the switching ring, and the inner walls of the wind-up roll, the guide pipe and the switching ring are all matched.

Preferably, a fixed plate is arranged in the machine case, a turntable is arranged on the inner side of the fixed plate in a rotating mode, a plurality of stepped holes are formed in the turntable, the running track of the center point of each stepped hole is located under the blanking pipe, and a motor C for driving the turntable to rotate is arranged in the machine case.

Preferably, a transverse plate is arranged in the case, rectangular holes are formed in the inner side of the transverse plate, and two side holes communicated with the rectangular holes are symmetrically formed in the transverse plate. The guide wheel is rotationally arranged in the rectangular hole, the guide groove is arranged on the cambered surface of the guide wheel, the U-shaped frame is slidingly arranged in the rectangular hole, two ends of the U-shaped frame are respectively inserted into the corresponding side holes and are in sliding connection with the corresponding side holes, the extrusion roller is rotationally arranged on the inner side of the U-shaped frame and is positioned on the inner side of the guide groove and is in sliding connection with the guide groove, the hydraulic cylinder for driving the U-shaped frame to slide is arranged in the chassis, and the sponge adsorption sleeve is respectively arranged on the cambered surface of the extrusion roller and the inner wall of the guide groove in a coating mode.

Preferably, the filter cover is sleeved outside the feed inlet of the pumping pipe.

Compared with the prior art, the utility model has the following beneficial technical effects:

through setting up the wind-up roll, around setting up the suction pipe rather than inside intercommunication on the wind-up roll, motor A controls and receive and releases the suction pipe, can make the suction pipe feed inlet sink the depth in the paint tank adjustable, and set up the stand pipe in the utility model, set up the auger in the stand pipe, thereby utilize motor B drive auger rotation to reach the purpose of taking a sample, and the auger can reverse drive rotation, and then make unnecessary coating in the suction pipe can directly be discharged, make things convenient for the sampling of follow-up trade point, simultaneously the utility model structural stability is high, and easy operation is convenient.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view of the internal structures of the wind-up roller and the guide tube;

fig. 3 is a connection structure diagram of each member on the cross plate.

Reference numerals: 1. a chassis; 101. a through hole; 2. a riser; 3. a wind-up roll; 301. a cavity; 302. a feed hole; 4. a motor A; 5. a material pumping pipe; 6. balancing weight; 7. a filter cover; 8. a guide tube; 801. a discharge hole; 9. an adapter ring; 10. an auger; 11. a motor B; 12. discharging pipes; 13. a fixing plate; 14. a turntable; 141. a stepped hole; 15. a motor C; 16. a cross plate; 17. a guide wheel; 171. a guide groove; 18. a U-shaped frame; 19. a squeeze roll; 20. and a hydraulic cylinder.

Detailed Description

Example 1

As shown in fig. 1-3, the sample extraction device provided by the utility model comprises a case 1, a pumping pipe 5, a guide pipe 8, an adapter ring 9 and an auger 10. The bottom of the case 1 is provided with a supporting frame, a plurality of mounting blind holes are formed in a bottom plate of the supporting leg, a winding roller 3 is arranged in the case 1, and a motor A4 for driving the winding roller 3 to rotate is arranged in the case 1. A cavity 301 is arranged in the wind-up roller 3, and a feeding hole 302 communicated with the cavity 301 is arranged on the wind-up roller 3. The suction pipe 5 is wound on the wind-up roll 3, one end of the suction pipe 5 is inserted into the feeding hole 302, the balancing weight 6 is arranged outside the other end of the suction pipe 5, and the filtering cover 7 is sleeved outside the feeding hole of the suction pipe 5. The guide tube 8 is arranged in the case 1, the case 1 is internally provided with fixing frames, the guide tube 8 is fixedly connected with each fixing frame, and the guide tube 8 is inserted into the cavity 301 and communicated with the inside of the cavity 301. The roller shaft of the wind-up roller 3 is rotationally connected and communicated with the guide pipe 8 through the switching ring 9, and the inner walls of the wind-up roller 3, the guide pipe 8 and the switching ring 9 are matched. The auger 10 is rotatably arranged in the guide pipe 8, the auger 10 is inserted into the cavity 301 in an extending mode and is in clearance fit with the inner wall of the cavity, and the motor B11 for driving the auger 10 to rotate is arranged in the case 1. The guide pipe 8 is provided with a discharge hole 801 communicated with the inside of the guide pipe, and the discharge pipe 12 is arranged outside the discharge hole 801 in a coating manner.

In this embodiment, when sampling is needed, the motor A4 drives the wind-up roller 3 to rotate so that the suction pipe 5 gradually sinks into the paint production tank, the container for receiving the sample is placed below the blanking pipe 12, the opening of the blanking pipe 12 is located right above the inner side of the opening of the container, then the motor B11 is started, the motor B11 drives the auger 10 to rotate, paint near the pipe orifice of the suction pipe 5 in the paint tank enters the container along the suction pipe 5, the wind-up roller 3, the guide pipe 8 and the blanking pipe 12 under the action of negative pressure, when a certain amount of sample is received in the container, the auger 10 reversely rotates, the paint remained in the pipe is backflushed into the tank, then the depth of the immersed paint in the pipe orifice of the suction pipe 5 is changed, sampling is performed again, and the suction pipe 5 is recovered after sampling for a plurality of times.

Example two

As shown in fig. 1, in the sample extraction device according to the present utility model, compared with the first embodiment, a fixed plate 13 is disposed in a chassis 1, a turntable 14 is rotatably disposed at an inner side of the fixed plate 13, a plurality of stepped holes 141 are disposed on the turntable 14, a running track of a center point of each stepped hole 141 is located right below a blanking tube 12, and a motor C15 for driving the turntable 14 to rotate is disposed in the chassis 1.

In this embodiment, the reagent bottles carrying the samples are placed in the stepped hole 141, the openings of the reagent bottles are located below the blanking tube 12, when one reagent bottle is fully connected, the motor C15 drives the turntable 14 to rotate by a unit angle, so that the next reagent bottle is automatically switched to the lower part of the blanking tube 12 for carrying, and the staff can take out the reagent bottle with the samples for detection.

Example III

As shown in fig. 1 and 3, in the sample extraction device according to the present utility model, compared with the first embodiment, the transverse plate 16 is disposed in the casing 1, the rectangular hole is disposed at the inner side of the transverse plate 16, and two side holes communicating with the rectangular hole are symmetrically disposed on the transverse plate 16. The guide wheel 17 is rotatably arranged in the rectangular hole, the guide groove 171 is arranged on the cambered surface of the guide wheel 17, the U-shaped frame 18 is slidably arranged in the rectangular hole, two ends of the U-shaped frame 18 are respectively inserted into corresponding side holes and are slidably connected with the corresponding side holes, the squeeze roller 19 is rotatably arranged on the inner side of the U-shaped frame 18, the squeeze roller 19 is positioned on the inner side of the guide groove 171 and is slidably connected with the guide groove, the hydraulic cylinder 20 for driving the U-shaped frame 18 to slide is arranged in the case 1, and the sponge adsorption sleeves are respectively arranged on the cambered surface of the squeeze roller 19 and the inner wall of the guide groove 171 in a coating mode.

In this embodiment, the suction pipe 5 passes through the gap between the guide groove 171 and the squeeze roller 19, when the suction pipe 5 needs to be recovered, the squeeze roller 19 applies pressure to the suction pipe 5 appropriately at this time, the sponge adsorption sleeve wraps the outer surface of the suction pipe 5, and when the suction pipe 5 is wound, the sponge adsorption sleeve is used to absorb the residual paint on the surface of the suction pipe 5, so as to prevent the suction pipe 5 from adhering to each other after the paint adheres to the pipe wall.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The sample extraction device is characterized by comprising a machine case (1), a pumping pipe (5), a guide pipe (8) and an auger (10);

a winding roller (3) is arranged in the case (1), and a motor A (4) for driving the winding roller (3) to rotate is arranged in the case (1); a cavity (301) is arranged in the winding roller (3), and a feeding hole (302) communicated with the cavity (301) is arranged on the winding roller (3); the material suction pipe (5) is wound on the winding roller (3), one end of the material suction pipe (5) is inserted into the feeding hole (302), and a balancing weight (6) is arranged outside the other end of the material suction pipe (5);

the guide pipe (8) is arranged in the case (1), and the guide pipe (8) is inserted into the cavity (301) and communicated with the inside of the cavity; the auger (10) is rotatably arranged in the guide pipe (8), the auger (10) is inserted into the cavity (301) in an extending mode and is in clearance fit with the inner wall of the cavity, and the motor B (11) for driving the auger (10) to rotate is arranged in the case (1); the guide pipe (8) is provided with a discharge hole (801) communicated with the inside of the guide pipe, and a discharging pipe (12) is arranged outside the discharge hole (801) in a coating mode.

2. A sample extraction device according to claim 1, wherein the bottom of the casing (1) is provided with a supporting frame, and the bottom plate of the supporting foot is provided with a plurality of mounting blind holes.

3. A sample extraction device according to claim 1, wherein holders are arranged in the housing (1), and the guide tube (8) is fixedly connected to each holder.

4. A sample extraction device according to claim 1, further comprising an adapter ring (9); the roller shaft of the wind-up roller (3) is rotationally connected and communicated with the guide pipe (8) through the switching ring (9), and the inner walls of the wind-up roller (3), the guide pipe (8) and the switching ring (9) are all matched.

5. The sample extraction device according to claim 1, wherein a fixed plate (13) is arranged in the machine case (1), a turntable (14) is rotatably arranged on the inner side of the fixed plate (13), a plurality of stepped holes (141) are formed in the turntable (14), the running track of the center point of each stepped hole (141) is positioned under the blanking pipe (12), and a motor C (15) for driving the turntable (14) to rotate is arranged in the machine case (1).

6. The sample extraction device according to claim 1, wherein a cross plate (16) is arranged in the case (1), rectangular holes are formed in the inner side of the cross plate (16), and two side holes communicated with the rectangular holes are symmetrically formed in the cross plate (16); the guide wheel (17) is rotationally arranged in the rectangular hole, the guide groove (171) is arranged on the cambered surface of the guide wheel (17), the U-shaped frame (18) is slidingly arranged in the rectangular hole, two ends of the U-shaped frame (18) are respectively inserted into corresponding side holes and are slidingly connected with the corresponding side holes, the extrusion roller (19) is rotationally arranged on the inner side of the U-shaped frame (18), the extrusion roller (19) is positioned on the inner side of the guide groove (171) and is slidingly connected with the guide groove, the hydraulic cylinder (20) for driving the U-shaped frame (18) to slide is arranged in the case (1), and the sponge adsorption sleeve is respectively arranged on the cambered surface of the extrusion roller (19) and the inner wall of the guide groove (171) in a coating mode.

7. A sample extraction device according to claim 1, wherein a filter cap (7) is provided over the outside of the inlet of the withdrawal conduit (5).