A biomedical sample slicer

Abstract

A biomedical sample slicer includes a frame and a box body, wherein the box body is fixedly connected to the top of the frame, the box body is fixedly connected to the outer wall of a back plate, an adjustment mechanism is provided on the surface of the back plate, a connecting column is provided in front of the back plate, an anti-sticking mechanism is provided below the connecting column, a second motor is fixedly connected to the outer wall of the box body, a screw is fixedly connected to the output shaft of the second motor, and the outer wall of the end of the screw is rotatably connected to the box body through a bearing. An electric push rod drives the first cylinder body to move, and the first cylinder body drives the second cylinder body and the cutter to move. After the second cylinder body contacts the fixed plate, it no longer moves, and the second cylinder body slides into the first cylinder body, the spring is compressed, and the cutter extends out of the second cylinder body to slice the cut product. After the slicing is completed, the electric push rod starts in the reverse direction, and the cutter moves upward. The spring drives the second cylinder body to move under the elastic action, and the second cylinder body cleans the outer wall of the cutter to prevent the slice from sticking to the outer wall of the cutter.

Description

Technical Field

[0001] The utility model relates to the technical field of biomedicine, in particular to a biomedical sample slicer. Background Art

[0002] Biomedicine is divided into pharmaceuticals and biomedicine. The pharmaceutical industry and the biomedical engineering industry are the two major pillars of the modern pharmaceutical industry. Biomedical engineering is the comprehensive application of the principles and methods of life sciences and engineering sciences.

[0003] For example, patent number CN113414802A is an automatic slicer device for biomedical research experiments, including a main box body, a feed port is provided on the inner top of the main box body, a cover plate is rotatably connected to the feed port through a rotating shaft, a discharge port is provided at one end of the main box body, and a storage box corresponding to the discharge port is fixedly connected to the outer wall of the main box body; a support column is fixedly connected to the top of the main box body near the discharge port, a fixed block is fixedly connected to the top of the support column, and a telescopic cylinder is fixedly connected to the bottom of the fixed block. The above document still has shortcomings. When in use, the slicer device can be automatically and quickly set by setting the pushing mechanism and the slicing mechanism. The material is sliced, thereby improving the use efficiency of the slicer device. The setting of the sliding rod and the sliding block can effectively prevent the push rod from shaking. At the same time, the steel ball can reduce the friction between the sliding rod and the inner wall of the sliding mouth. The limit sleeve can prevent the cutter from falling off from the main box. The setting of the signal receiver and the signal transmitter can receive and send remote signals. At the same time, the setting of the baffle can protect the control components in the installation cavity. However, when the cutter is slicing, the cut products are easy to stick to the outer wall of the cutter. At the same time, when slicing, the cutter usually falls in the vertical direction for slicing. When slicing, it is not convenient to slice in an inclined direction according to actual usage requirements. Summary of the invention

[0004] The utility model aims to solve the problem in the prior art that the cut products are easily attached to the outer wall of the cutter, and provides a biomedical sample slicer.

[0005] The utility model adopts a technical solution to solve the technical problem: the biomedical sample slicer comprises a frame and a box body, the box body is fixedly connected to the top of the frame, the box body is fixedly connected to the outer wall of a back plate, an adjustment mechanism is arranged on the surface of the back plate, a connecting column is arranged in front of the back plate, an anti-sticking mechanism is arranged below the connecting column, a second motor is fixedly connected to the outer wall of the box body, a screw is fixedly connected to the output shaft of the second motor, and the outer wall of the end of the screw is rotatably connected to the box body through a bearing.

[0006] For further improvement, the anti-sticking mechanism includes a bracket, which is fixedly connected to the bottom of the connecting column, a fixing plate is fixedly connected to the inner wall of the bracket, an electric push rod is fixedly connected to the inside of the bracket, the output end of the electric push rod is fixedly connected to a first cylinder, a cutter is fixedly connected to the inside of the first cylinder, the inside of the first cylinder is slidably connected to the second cylinder, a spring is arranged inside the first cylinder, and the two ends of the spring are respectively fixedly connected to the first cylinder and the second cylinder.

[0007] To further improve, the adjustment mechanism includes a first motor, the first motor is fixedly connected to the outer wall of the back plate, the output shaft of the first motor is fixedly connected with a stud, the outer walls at both ends of the stud are rotatably connected to the back plate through bearings, the outer wall of the stud is threadedly connected to two support plates, the support plate is slidably connected to the outer wall of the sliding rod, both ends of the sliding rod are fixedly connected to the back plate, the support plate is rotatably connected to one end of the support rod through a pin shaft, the other end of the support rod is rotatably connected to the rotating plate through a pin shaft, the rotating plate is rotatably connected to the back plate through a pin shaft, and the rotating plate is fixedly connected to the upper end of the connecting column.

[0008] For further improvement, the outer wall of the screw is threadedly connected with a threaded barrel, and the end of the threaded barrel is fixedly connected with a pusher block.

[0009] For further improvement, the outer wall of the pushing block is slidably connected to the placing block, and the placing block is fixedly connected to the inside of the box body.

[0010] For further improvement, a feed inlet is arranged above the box body.

[0011] The beneficial effect of the utility model is as follows: in the utility model, through the cooperation among the bracket, the fixing plate, the electric push rod, the first cylinder, the cutter, the second cylinder and the spring, the electric push rod drives the first cylinder to move, the first cylinder drives the second cylinder and the cutter to move, the second cylinder stops moving after contacting the fixing plate, the second cylinder slides into the first cylinder, the spring is compressed, the cutter extends to the outside of the second cylinder, and the cut product is sliced, after the slicing is completed, the electric push rod starts in the reverse direction, the cutter moves upward, the spring drives the second cylinder to move under the elastic action, the second cylinder cleans the outer wall of the cutter to avoid the slice sticking to the outer wall of the cutter, and when the cutter is slicing, the cut product will not stick to the outer wall of the cutter.

[0012] Through the cooperation between the first motor, the stud, the support plate, the sliding rod, the support rod and the rotating plate, the first motor drives the stud to rotate, the stud drives the support plate to move, the sliding rod guides the movement of the support plate, the support plate drives the support rod to move, the support rod drives the rotating plate to rotate, and then drives the cutter to rotate, and the cutter is adjusted to the required angle. When slicing, it is convenient to slice in an inclined direction according to actual usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a cross-sectional view of the mechanism of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the connection between the first motor, the stud and the support plate in the utility model;

[0016] Figure 4 It is a structural schematic diagram of the connection between the bracket, the fixing plate and the electric push rod in the utility model.

[0017] Explanation of the reference numerals in the accompanying drawings: 1. frame, 2. box body, 3. anti-sticking mechanism, 301. bracket, 302. fixing plate, 303. electric push rod, 304. first cylinder, 305. cutter, 306. second cylinder, 307. spring, 3a1. observation window, 4. adjustment mechanism, 401. first motor, 402. stud, 403. support plate, 404. slide rod, 405. support rod, 406. rotating plate, 5. back plate, 6. connecting column, 7. second motor, 8. screw, 9. threaded cylinder, 10. pushing block, 11. placing block, 12. feeding port. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings:

[0019] Embodiment 1:

[0020] Refer to the attached Figure 1-4 In this embodiment, a biomedical sample slicer includes a frame 1 and a box 2, wherein the box 2 is fixedly connected to the top of the frame 1, and the box 2 is fixedly connected to the outer wall of the back plate 5. The surface of the back plate 5 is provided with an adjustment mechanism 4, and the adjustment mechanism 3 adjusts the inclination angle of the cutter 305. A connecting column 6 is provided in front of the back plate 5, and an anti-sticking mechanism 3 is provided below the connecting column 6. The anti-sticking mechanism 3 prevents the cut product from sticking to the outer wall of the cutter 305. The outer wall of the box 2 is fixedly connected to a second motor 7, and the output shaft of the second motor 7 is fixedly connected to a screw. 8. The second motor 7 drives the screw 8 to rotate. The outer wall of the end of the screw 8 is rotatably connected to the box body 2 through a bearing. The outer wall of the screw 8 is threadedly connected with a threaded barrel 9. The screw 8 drives the threaded barrel 9 to move. A pusher block 10 is fixedly connected to the end of the threaded barrel 9. The threaded barrel 9 drives the pusher block 10 to move. The outer wall of the pusher block 10 is slidably connected to a placement block 11. The interior of the placement block 11 is concavely arranged to prevent cutting of products. The placement block 11 is fixedly connected to the interior of the box body 2. A feed port 12 is arranged above the box body 2. The feed port 12 is convenient for placing cut products.

[0021] The anti-sticking mechanism 3 includes a bracket 301, a fixing plate 302, an electric push rod 303, a first cylinder 304, a cutter 305, a second cylinder 306 and a spring 307. The bracket 301 is fixedly connected to the bottom of the connecting column 6, and the connecting column 6 drives the bracket 301 to move. The inner wall of the bracket 301 is fixedly connected to the fixing plate 302, and the fixing plate 302 limits the second cylinder 306. The inside of the bracket 301 is fixedly connected to the electric push rod 303, and the output end of the electric push rod 303 is fixedly connected to the first cylinder 304, and the electric push rod 303 drives the first cylinder 304 to move. A cutter 305 is fixedly connected to the interior of the first cylinder 304, and the first cylinder 304 drives the cutter 305 to move. The interior of the first cylinder 304 is slidably connected to the second cylinder 306, and the second cylinder 306 slides inside the first cylinder 304. A spring 307 is arranged inside the first cylinder 304. The model of the spring 307 is selected according to actual use requirements and meets the work requirements. The two ends of the spring 307 are respectively fixedly connected to the first cylinder 304 and the second cylinder 306, and the spring 307 extends the second cylinder 306 under the elastic action;

[0022] The electric push rod 303 drives the first cylinder 304 to move, and the first cylinder 304 drives the second cylinder 306 and the cutter 305 to move. After the second cylinder 306 contacts the fixed plate 302, it stops moving, and the second cylinder 306 slides into the first cylinder 304, the spring 307 is compressed, and the cutter 305 extends to the outside of the second cylinder 306 to slice the product. After slicing, the electric push rod 303 starts in the reverse direction, and the cutter 305 moves upward. The spring 307 drives the second cylinder 306 to move under the elastic action, and the second cylinder 306 cleans the outer wall of the cutter 305 to prevent the slices from sticking to the outer wall of the cutter 305. When the cutter 305 is slicing, the cut products will not stick to the outer wall of the cutter 305.

[0023] The adjusting mechanism 4 includes a first motor 401, a stud 402, a support plate 403, a sliding rod 404, a support rod 405 and a rotating plate 406. The first motor 401 is fixedly connected to the outer wall of the back plate 5. The output shaft of the first motor 401 is fixedly connected to the stud 402. The first motor 401 drives the stud 402 to rotate. The outer walls at both ends of the stud 402 are rotatably connected to the back plate 5 through bearings. The outer wall of the stud 402 is threadedly connected to two support plates 403. The stud 402 drives the two support plates 403 to move. The support plates 403 and The outer wall of the slide bar 404 is slidably connected, and the slide bar 404 plays a guiding role on the support plate 403. Both ends of the slide bar 404 are fixedly connected to the back plate 5. The support plate 403 is rotatably connected to one end of the support rod 405 through a pin shaft. The support plate 403 drives the support rod 405 to move. The other end of the support rod 405 is rotatably connected to the rotating plate 406 through a pin shaft. The support rod 405 drives the rotating plate 406 to rotate. The rotating plate 406 is rotatably connected to the back plate 5 through a pin shaft. The rotating plate 406 is fixedly connected to the upper end of the connecting column 6, and the rotating plate 406 drives the connecting column 6 to rotate;

[0024] The first motor 401 drives the stud 402 to rotate, the stud 402 drives the support plate 403 to move, the slide bar 404 guides the movement of the support plate 403, the support plate 403 drives the support rod 405 to move, the support rod 405 drives the rotating plate 406 to rotate, and then drives the cutter 305 to rotate, and the cutter 305 is adjusted to the required angle, so that when slicing, it is convenient to slice in an inclined direction according to actual usage requirements.

[0025] Working principle:

[0026] When the biomedical sample slicer is in use, the sample to be cut is placed above the placement block 11 through the material inlet 12, and the inclination angle of the cutter 305 is adjusted according to the cutting requirements, and the first motor 401 is started. The first motor 401 drives the double-headed stud 402 to rotate, and the double-headed stud 402 drives the support plate 403 to move. The slide bar 404 guides the movement of the support plate 403, and the support plate 403 drives the support rod 405 to move, and the support rod 405 drives the rotating plate 406 to rotate, thereby driving the cutter 305 to rotate, and adjusting the cutter 305 to a required angle. When slicing, it is convenient to slice in an inclined direction according to actual use requirements. The second motor 7 drives the screw rod 8 to rotate, and the screw rod 8 drives the threaded barrel 9 to move, and the threaded barrel 9 drives the pusher block 10 to move. Block 10 pushes the cut product forward, the electric push rod 303 drives the first cylinder 304 to move, the first cylinder 304 drives the second cylinder 306 and the cutter 305 to move, the second cylinder 306 stops moving after contacting the fixed plate 302, the second cylinder 306 slides into the first cylinder 304, the spring 307 is compressed, and the cutter 305 extends to the outside of the second cylinder 306 to slice the cut product, and after slicing, the electric push rod 303 starts in the reverse direction, the cutter 305 moves upward, and the spring 307 drives the second cylinder 306 to move under the elastic action, and the second cylinder 306 cleans the outer wall of the cutter 305 to prevent the slice from sticking to the outer wall of the cutter 305. When the cutter 305 is slicing, the cut product will not stick to the outer wall of the cutter 305.

[0027] Embodiment 2:

[0028] See attached Figure 1-4 : In this embodiment, a biomedical sample slicer, the anti-sticking mechanism 3 further includes an observation window 3a1, the observation window 3a1 is arranged on the surface of the box 2, and the interior of the box 2 can be observed through the observation window 3a1;

[0029] Through the function of the observation window 3a1, the interior of the box body 2 can be observed through the observation window 3a1, and the action of the cutter 305 when slicing the product can be known, and any failure during slicing can be discovered in time.

[0030] Working principle:

[0031] The interior of the box body 2 can be observed through the observation window 3a1, and the action of the cutter 305 when slicing the product can be known, and any failure during slicing can be discovered in time.

[0032] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A biomedical sample slicer, comprising a frame (1) and a box (2), wherein the box (2) is fixedly connected to the upper part of the frame (1), and wherein: The box body (2) is fixedly connected to the outer wall of the back plate (5); an adjustment mechanism (4) is provided on the surface of the back plate (5); a connecting column (6) is provided in front of the back plate (5); an anti-sticking mechanism (3) is provided below the connecting column (6); a second motor (7) is fixedly connected to the outer wall of the box body (2); a screw rod (8) is fixedly connected to the output shaft of the second motor (7); the outer wall of the end of the screw rod (8) is rotatably connected to the box body (2) via a bearing; the anti-sticking mechanism (3) comprises a bracket (301); the bracket (301) is fixedly connected below the connecting column (6); The inner wall of the bracket (301) is fixedly connected to a fixing plate (302), the interior of the bracket (301) is fixedly connected to an electric push rod (303), the output end of the electric push rod (303) is fixedly connected to a first cylinder (304), the interior of the first cylinder (304) is fixedly connected to a cutter (305), the interior of the first cylinder (304) is slidably connected to a second cylinder (306), the interior of the first cylinder (304) is provided with a spring (307), and the two ends of the spring (307) are respectively fixedly connected to the first cylinder (304) and the second cylinder (306).

2. The biomedical sample slicer according to claim 1, characterized in that: The adjustment mechanism (4) comprises a first motor (401), the first motor (401) is fixedly connected to the outer wall of the back plate (5), the output shaft of the first motor (401) is fixedly connected with a stud (402), the outer walls at both ends of the stud (402) are rotatably connected to the back plate (5) through bearings, the outer wall of the stud (402) is threadedly connected to two support plates (403), the support plate (403) is slidably connected to the outer wall of the sliding rod (404), both ends of the sliding rod (404) are fixedly connected to the back plate (5), the support plate (403) is rotatably connected to one end of the support rod (405) through a pin shaft, the other end of the support rod (405) is rotatably connected to a rotating plate (406) through a pin shaft, the rotating plate (406) is rotatably connected to the back plate (5) through a pin shaft, and the rotating plate (406) is fixedly connected to the upper end of the connecting column (6).

3. The biomedical sample slicer according to claim 2, characterized in that: The outer wall of the screw rod (8) is threadedly connected to a threaded barrel (9), and the end of the threaded barrel (9) is fixedly connected to a pusher block (10).

4. The biomedical sample slicer according to claim 3, characterized in that: The outer wall of the pushing block (10) is slidably connected to the placement block (11), and the placement block (11) is fixedly connected to the inside of the box body (2).

5. The biomedical sample slicer according to claim 4, characterized in that: A material inlet (12) is provided above the box body (2).

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