CN110864930A

CN110864930A - Sample surface coating sampling device

Info

Publication number: CN110864930A
Application number: CN201911239249.7A
Authority: CN
Inventors: 万轶
Original assignee: Jiangsu Shentong Valve Co Ltd
Current assignee: Jiangsu Shentong Valve Co Ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-03-06

Abstract

A sample surface coating sampling device is characterized in that a scraper is driven by a motor to scrape a coating for sampling, the coating sample leaks into a sample storage bottle, the effects of effectively scraping and fully collecting the coating sample are achieved, and the injury to operators is avoided; by arranging the sliding block, the sliding rod, the second threaded rod and the second rotating wheel and pushing the sliding block to move slowly by using the second screw rod, the moving distance of the scraper can be effectively controlled, and the effect of effectively controlling the scraping thickness of the coating is further achieved; through setting up otic placode, screwed pipe, first runner, first threaded rod and splint, the position of nimble regulation sample makes the scraper take a sample to a plurality of positions of sample, has reached the effect of many samples.

Description

Sample surface coating sampling device

Technical Field

The invention relates to the technical field of surface detection, in particular to a sampling device for a sample surface coating.

Background

At present, various novel coatings are widely applied in the fields of automobile industry, coatings, plastics, leather, ink printing, ceramics and cosmetics, toys, rubber, ornaments and the like. Among them, articles such as cosmetics, toys, ornaments and the like are in direct contact with the skin, and whether harmful substances exist in the surface coating of the articles can cause harm to the health of human bodies, so that the restriction on the migration of specific elements of the surface coating of the articles is a common requirement of safety standards of most countries and regions. Related quality supervision and inspection departments adopt a method of scraping a sample surface coating to detect harmful substances, while the existing sample surface coating sampling method generally adopts a blade sampling mode, and because the blade edge of the blade is sharp, direct injury is easily caused to operators. In addition, the method of scraping the coating by the blade is insufficient in collecting the coating samples, low in working efficiency and uneven in sampling.

Disclosure of Invention

In order to overcome the problems of the prior art, the invention provides a sampling device for a sample surface coating.

The invention adopts the technical scheme that a sampling device for a sample surface coating comprises a frame, wherein the bottom of the frame is fixedly connected with a base, a second threaded rod is inserted on the top side of the rear side wall of the frame through a bearing in a rotating manner, the front side of the second threaded rod is inserted on the top side of the front side wall of the frame through a bearing in a rotating manner, a second rotating wheel is fixedly connected on the front end of the second threaded rod, a sliding block is movably sleeved in the middle of the second threaded rod through threads, a sliding rod is slidably inserted on the right side of the sliding block, the front end and the rear end of the sliding rod are fixedly connected on the front side wall and the rear side wall of the frame, a motor is fixedly connected on the top surface of the sliding block, a shaft lever is driven and connected at the bottom end of the motor and is rotatably inserted in the middle of the sliding, place board leading flank fixedly connected with otic placode, the otic placode rotates through the bearing and pegs graft there is the screwed pipe, the first runner of screwed pipe outer end fixedly connected with, screwed pipe inner is pegged graft through the screw thread activity and is had first threaded rod, the inner fixedly connected with splint of first threaded rod, splint inboard accompany the sample.

Preferably, the fixing bars are distributed at corners of the placing plate, and the number of the fixing bars is four.

Preferably, the otic placodes use place the board center and be annular respectively in the left side of placing the board front side, right side and bottom side for the centre of a circle, and the quantity is three.

Preferably, the inner side of the splint is provided with an anti-slip layer.

Preferably, the scraper comprises a rotary table, a scraper, a sample inlet, a scraping groove and a sample leakage hopper, the scraping groove is formed in the rotary table, the sample inlet is formed in the outer side of the scraping groove, the scraper is inserted in the outer side of the rotary table and located on the side edge of the sample inlet, the sample leakage hopper is fixedly connected to the bottom of the rotary table, the top of the sample leakage hopper is communicated with the scraping groove, the bottom end of a shaft rod is fixedly connected to the top surface of the rotary table, and the bottom end of the sample leakage hopper is fixedly connected with a bottle mouth of a.

Preferably, the extension of the midline of the inner side of the scraper does not pass through the centre line of the rotating disc.

Preferably, the scraping grooves are distributed in the rotary disc in an annular mode by taking the rotary disc as a center.

The invention has the advantages that the scraper is driven by the motor to scrape the coating for sampling, the coating sample leaks into the sample storage bottle, the effect of effectively scraping and fully collecting the coating sample is achieved, and the injury to operators is avoided; by arranging the sliding block, the sliding rod, the second threaded rod and the second rotating wheel and pushing the sliding block to move slowly by using the second screw rod, the moving distance of the scraper can be effectively controlled, and the effect of effectively controlling the scraping thickness of the coating is further achieved; through setting up otic placode, screwed pipe, first runner, first threaded rod and splint, the position of nimble regulation sample makes the scraper take a sample to a plurality of positions of sample, has reached the effect of many samples.

Drawings

For further explanation, but not limitation, of the above-described implementations of the invention, reference will now be made to the following descriptions taken in conjunction with the accompanying drawings, which are included to illustrate and not limit the scope of the invention. All such concepts are intended to be within the scope and spirit of the present disclosure.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a side cross-sectional view of the scraper of the present invention;

fig. 4 is a top cross-sectional view of the scraper of the present invention.

In the figure: 1. a frame; 11. a base; 2. placing the plate; 21. fixing the rod; 22. an ear plate; 23. a threaded pipe; 24. a first runner; 25. a first threaded rod; 26. a splint; 3. an electric motor; 31. a slider; 32. a second threaded rod; 33. a second runner; 34. a slide bar; 35. a shaft lever; 4. a scraper; 41. a turntable; 42. a scraper; 43. a sample inlet; 44. scraping the groove; 45. a sample leaking hopper; 5. a sample storage bottle; 6. and (3) sampling.

Detailed Description

According to the figures 1-4, a sampling device for sample surface coatings comprises a frame 1, a base 11 is fixedly connected to the bottom of the frame 1, a second threaded rod 32 is inserted into the top side of the rear side wall of the frame 1 through a bearing in a rotating manner, the front side of the second threaded rod 32 is inserted into the top side of the front side wall of the frame 1 through a bearing in a rotating manner, a second rotating wheel 33 is fixedly connected to the front end of the second threaded rod 32, a sliding block 31 is movably sleeved in the middle of the second threaded rod 32 through a thread, a sliding rod 34 is inserted into the right side of the sliding block 31 in a sliding manner, the front end and the rear end of the sliding rod 34 are fixedly connected to the front side wall and the rear side wall of the frame 1, a motor 3 is fixedly connected to the top surface of the sliding block 31, a driving end of the bottom side of the motor 3 is in transmission connection with a shaft, the second threaded rod 32 pushes the sliding block 31 to slide on the sliding rod 34 through threads, the sliding block 31 drives the shaft lever 35 to move, the shaft lever 35 drives the rotating scraper 4 to scrape the surface coating of the sample 6, the bottom end of the shaft lever 35 is fixedly connected with the scraper 4, the scraper 4 comprises a rotary disc 41, a scraper 42, a sample inlet 43, a scraping groove 44 and a sample leakage hopper 45, the bottom end of the scraper 4 is fixedly connected with a sample storage bottle 5 through threads, the scraping groove 44 is arranged in the rotary disc 41, the outer side of the scraping groove 44 is provided with the sample inlet 43, the scraper 42 is inserted outside the rotary disc 41 and is positioned at the side edge of the sample inlet 43, the extension line of the central line of the inner side surface of the scraper 42 does not pass through the central line of the rotary disc 41, the scraping groove 44 is annularly distributed inside the rotary disc 41 by taking the rotary disc 41 as the center, the sample leakage hopper 45 is fixedly connected with, the bottom end of a sample leaking hopper 45 is fixedly connected with the bottle mouth of a sample storage bottle 5 through threads, a scraper 4 rotates to drive a rotary disc 41 to rotate, the rotary disc 41 drives a scraper 42 to rotate, after a coating sample is scraped by the scraper 42, the coating sample enters a scraping groove 44 under the rotation blocking of the scraper 42, the coating sample in the scraping groove 44 leaks into the sample storage bottle 5 through the sample leaking hopper 45 under the action of gravity, a fixed rod 21 is fixedly connected with the inner surface of the rear side wall of a frame 1, a placing plate 2 is fixedly connected with the front end of the fixed rod 21, the fixed rod 21 is distributed at the corner of the placing plate 2, the number of the fixed rods 21 is four, so as to ensure the stability of the placing plate 2, an ear plate 22 is fixedly connected with the front side surface of the placing plate 2, the ear plates 22 are annularly distributed at the left side, the right side and the bottom side of the front side surface of the placing plate 2 respectively by taking the center of, 23 outer ends of screwed pipe fixedly connected with

first runner

24, 23 the inner screw thread 25 of pegging graft through the screw thread activity of screwed pipe 23, the inner fixedly connected with splint 26 of first threaded rod 25, splint 26 inboard accompanies sample 6, splint 26 medial surface is equipped with the skid resistant course, in order to increase the frictional force between splint 26 and the sample 6, drive screwed pipe 23 through rotating first runner 24 and rotate, screwed pipe 23 promotes first threaded rod 25 through the screw thread and stretches out and draws back, first threaded rod 25 promotes splint 26 and removes, can be fixed in different positions with sample 6, in order to scrape a plurality of positions of getting ware 4 to sample 6 and scrape and get.

The working principle is as follows:

during the sample, at first with the sample according to putting on placing board 2, rotate the ascending first runner 24 control splint 26 of three side and remove, it is fixed with sample 6, then starter motor 3, motor 3 drives and scrapes the ware 4 rotation of getting, rotate second runner 33, make second threaded rod 32 rotate, second threaded rod 32 promotes slider 31 through the screw thread and slides on slide bar 34, slider 31 control axostylus axostyle 35 removes, axostylus axostyle 35 drives the pivoted and scrapes the ware 4 of getting and scrape the sample 6 surface coating, the coating sample after scraping leaks into storage bottle 5 through scraping groove 44 and hourglass appearance fill 45, take off storage bottle 5 at last, accomplish the sample.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. A sampling device for a sample surface coating comprises a frame, wherein the bottom of the frame is fixedly connected with a base, and the sampling device is characterized in that the top side of the rear side wall of the frame is rotatably inserted with a second threaded rod through a bearing, the front side of the second threaded rod is rotatably inserted in the top side of the front side wall of the frame through the bearing, the front end of the second threaded rod is fixedly connected with a second rotating wheel, the middle part of the second threaded rod is movably sleeved with a sliding block through threads, the right side of the sliding block is slidably inserted with a sliding rod, the front end and the rear end of the sliding rod are fixedly connected to the front side wall and the rear side wall of the frame, the top surface of the sliding block is fixedly connected with a motor, the bottom end of the motor is in transmission connection with a shaft lever, the top end of the shaft lever is rotatably inserted in the middle part of the, the utility model discloses a sample clamping device, including dead lever, place board, ear plate, bearing, screwed pipe, threaded pipe outer end fixedly connected with first runner, threaded pipe inner has first threaded rod through the screw activity grafting, the inner fixedly connected with splint of first threaded rod, the splint inboard accompanies the sample.

2. The sample surface coating sampling device of claim 1, wherein the fixing bars are distributed at corners of the placement plate, and the number of the fixing bars is four.

3. The sample surface coating sampling device of claim 1, wherein the ear plates are annularly distributed on the left side, the right side and the bottom side of the front side of the placing plate respectively by taking the center of the placing plate as a circle center, and the number of the ear plates is three.

4. A sample surface coating sampling device as claimed in claim 1, wherein the inner side of the clamping plate is provided with a non-slip layer.

5. The sampling device for the surface coating of the sample according to claim 1, wherein the scraper comprises a rotary table, a scraper, a sample inlet, a scraper groove and a sample leakage hopper, the scraper groove is formed in the rotary table, the sample inlet is formed outside the scraper groove, the scraper is inserted outside the rotary table and is located at the side edge of the sample inlet, the sample leakage hopper is fixedly connected to the bottom of the rotary table, the top of the sample leakage hopper is communicated with the scraper groove, the top surface of the rotary table is fixedly connected to the bottom end of the shaft rod, and the bottom end of the sample leakage hopper is fixedly connected to the mouth of the sample storage bottle through threads.

6. The sample surface coating sampling device of claim 5, wherein the extension of the centerline of the inner side of the scraper does not pass through the centerline of the turntable.

7. The apparatus for sampling samples of claim 5, wherein the scraping grooves are annularly distributed inside the rotating disk around the rotating disk.