Efficient medicine sample crushing device

Through a multi-stage crushing mechanism, including knife block cutting, tooth crushing and screening collection components, the problem of difficulty in crushing larger medicinal materials in existing devices is solved, and efficient and accurate medicinal materials crushing effect is achieved.

CN223249472UActive Publication Date: 2025-08-22济南市食品药品检验检测中心
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Patent Information

Application Number
CN202422685044.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-08-22
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

When handling larger pieces of Chinese medicine, existing crushing devices cannot effectively crush them to the required size, resulting in inefficiency.

Method used

A multi-stage crushing mechanism is adopted, including cutting blade blocks, crushing tooth crushing and screening collection components. Through the meshing connection between the motor drive wheel disc and the shaft, multi-stage crushing and screening of medicinal materials is realized to ensure that the medicinal materials reach a delicate degree.

Benefits of technology

It realizes efficient cutting, crushing and screening of larger medicinal materials, ensuring the purity and particle size control of medicinal powder, and improving the crushing efficiency and effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sample crushing, and discloses an efficient medicine sample crushing device which comprises a shell, the right side of the shell is fixedly connected with a protective shell, the interior of the protective shell is fixedly connected with a first motor, the interior of the protective shell is fixedly connected with a second motor, the driving end of the first motor is fixedly connected with a first wheel disc, and the driving end of the second motor is fixedly connected with a second wheel disc. A second wheel disc is rotatably connected to the right side of the shell, a third wheel disc is fixedly connected to the driving end of the second motor, a fourth wheel disc is rotatably connected to the right side of the shell, two rotating discs are rotatably connected to the interior of the shell, and cutter blocks are fixedly connected to the exteriors of the two rotating discs. The first motor drives the first wheel disc to rotate clockwise and drives the second wheel disc connected with the first wheel disc in a meshed mode to rotate anticlockwise, the rotary discs connected with the first wheel disc and the second wheel disc respectively rotate in the same direction, the cutter blocks on the two rotary discs are driven to conduct opposite clamping, the sharp edges cut large-size medicinal materials entering from the top of the shell, and therefore the size is reduced; the crushing is more fully adapted.
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Description

Technical Field

[0001] The utility model relates to the technical field of sample crushing, in particular to a high-efficiency medicine sample crushing device. Background Art

[0002] High-efficiency pharmaceutical sample pulverizers are specially designed for finely grinding medicinal materials, compounds, or other related substances. These devices are commonly used in the pharmaceutical industry, research laboratories, and related industries to provide fast, efficient, and precise pulverization.

[0003] When processing larger pieces of Chinese medicine, existing crushing devices are often unable to effectively crush them to the required size due to the limitations of mechanical structure and force output, resulting in low efficiency. Therefore, a high-efficiency drug sample crushing device is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a high-efficiency drug sample crushing device, aiming to improve the problem that the existing technology cannot effectively crush larger drugs.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] An efficient drug sample crushing device comprises a shell, a protective shell is fixedly connected to the right side of the shell, a motor 1 is fixedly connected to the inside of the protective shell, a motor 2 is fixedly connected to the inside of the protective shell, a drive end of the motor 1 is fixedly connected to a wheel disc 1, the right side of the shell is rotatably connected to the wheel disc 2, the drive end of the motor 2 is fixedly connected to the wheel disc 3, the right side of the shell is rotatably connected to the wheel disc 4, the inside of the shell is rotatably connected to two turntables, the outsides of the two turntables are fixedly connected to a knife block, the inside of the shell is rotatably connected to two rotating shafts, the outsides of the rotating shafts are fixedly connected to a plurality of grinding teeth, a plurality of flow blocks are fixedly connected to the inside of the shell on both sides, and a collection component for screening the crushed sample is slidably connected to the inside of the shell;

[0007] As a further description of the above technical solution:

[0008] The collecting assembly includes two slide grooves, two slide grooves are provided inside the shell, a connecting plate is slidably connected to the inside of the shell, the front end of the connecting plate is fixedly connected to a support column, the right side of the support column is fixedly connected to a motor three, the right side of the motor three is rotatably connected to a bidirectional shaft, both sides of the bidirectional shaft are fixedly connected to a mesh screen, both sides of the mesh screen are fixedly connected to two T-shaped blocks, and the rear end of the connecting plate is fixedly connected to a collecting tray;

[0009] As a further description of the above technical solution:

[0010] The right side of one of the turntables is fixedly connected to the left side of the first wheel, and the right side of the other turntable is fixedly connected to the left side of the second wheel;

[0011] As a further description of the above technical solution:

[0012] The right side of one of the rotating shafts is fixedly connected to the left side of the third wheel, and the right side of the other rotating shaft is fixedly connected to the left side of the fourth wheel;

[0013] As a further description of the above technical solution:

[0014] The left sides of the two blade blocks are slidably connected to the interior of the housing, and the grinding teeth are in the shape of a triangle with rounded edges;

[0015] As a further description of the above technical solution:

[0016] The outer portion of the wheel disc 1 is meshedly connected to the outer portion of the wheel disc 2, and the outer portion of the wheel disc 3 is meshedly connected to the outer portion of the wheel disc 4;

[0017] As a further description of the above technical solution:

[0018] The left side of the wheel disc 1 is rotatably connected to the right side of the housing, and the left side of the wheel disc 3 is rotatably connected to the right side of the housing;

[0019] As a further description of the above technical solution:

[0020] The outside of the T-shaped block is slidably connected to the inside of the sliding groove, and both sides of the collecting tray are slidably connected to the inside of the shell.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the motor drives the wheel disc 1 to rotate clockwise, driving the meshing wheel disc 2 to rotate counterclockwise. The turntables connected to the wheel disc 1 and the wheel disc 2 rotate in the same direction, driving the knife blocks on the two turntables to clamp relative to each other. The sharp edges cut the large volume of medicinal materials entering from the top of the shell, making the volume smaller and more suitable for crushing.

[0023] 2. In the present invention, motor 2 drives wheel disc 3 to rotate clockwise, driving wheel disc 4 to rotate counterclockwise. The rotating shafts connected to wheel discs 3 and 4 rotate in the same direction, and multiple grinding teeth rotate alternately to crush and grind the cut medicinal materials.

[0024] 3. In the utility model, the driving end of motor three rotates, driving the bidirectional shaft to swing. The T-shaped blocks on both sides of the mesh connected to the bidirectional shaft move back and forth periodically under the restriction of the slide slot, screening the crushed medicinal materials by size and causing them to fall onto the collection plate for collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of the high-efficiency drug sample crushing device proposed by the utility model;

[0026] Figure 2 This is a structural schematic diagram of the wheel disc 1 of the high-efficiency medicine sample crushing device proposed in the present invention;

[0027] Figure 3 This is a schematic structural diagram of the grinding teeth of the high-efficiency medicine sample crushing device proposed in the utility model;

[0028] Figure 4 This is a schematic structural diagram of the collecting plate of the high-efficiency medicine sample crushing device proposed in the utility model.

[0029] Legend:

[0030] 1. Outer shell; 2. Protective shell; 3. Motor 1; 4. Motor 2; 5. Disc 1; 6. Disc 2; 7. Disc 3; 8. Disc 4; 9. Turntable; 10. Cutter block; 11. Rotating shaft; 12. Gear grinding; 13. Flow block; 14. Chute; 15. Connecting plate; 16. Support column; 17. Motor 3; 18. Bidirectional shaft; 19. Mesh screen; 20. T-shaped block; 21. Collecting plate. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figures 1 to 3, the utility model provides an embodiment: a high-efficiency drug sample crushing device, including a shell 1, where the shell 1 is designed as a structural support, a protective shell 2 is fixedly connected to the right side of the shell 1, where the protective shell 2 is designed as isolation protection, a motor 3 is fixedly connected to the inside of the protective shell 2, where the motor 1 3 is designed as a driving cutter, a motor 2 4 is fixedly connected to the inside of the protective shell 2, where the motor 2 4 is designed as a driving crusher, a driving end of the motor 1 3 is fixedly connected to a wheel disc 1 5, where the wheel disc 1 5 is designed as a power transmission, the left side of the wheel disc 1 5 is rotatably connected to the right side of the shell 1, the right side of the shell 1 is rotatably connected to the wheel disc 2 6, where the wheel disc 2 6 is designed as a power transmitter, the outside of the wheel disc 1 5 is meshedly connected to the outside of the wheel disc 2 6, the driving end of the motor 2 4 is fixedly connected to the wheel disc 3 7, where the wheel disc 3 7 is designed as a power transmission, the outside of the wheel disc 3 7 is meshedly connected to the outside of the wheel disc 4 8, and the left side of the wheel disc 3 7 is rotatably connected to the right side of the shell 1.

[0033] The right side of the housing 1 is rotatably connected to a wheel disc 4 8, which is designed here as a power transmitter. The interior of the housing 1 is rotatably connected to two turntables 9, which are designed here to drive cutting. The right side of one turntable 9 is fixedly connected to the left side of the wheel disc 1 5, and the right side of the other turntable 9 is fixedly connected to the left side of the wheel disc 2 6. The outsides of the two turntables 9 are fixedly connected to a knife block 10, which is designed here to effectively cut the medicine. The left sides of the two knife blocks 10 are slidably connected to the inside of the housing 1, and the interior of the housing 1 is rotatably connected to two shafts 1 1. The rotating shaft 11 is designed here to drive the grinding. The right side of one rotating shaft 11 is fixedly connected to the left side of the wheel three 7, and the right side of the other rotating shaft 11 is fixedly connected to the left side of the wheel four 8. The outside of the rotating shaft 11 is fixedly connected with a plurality of grinding teeth 12. The grinding teeth 12 are designed here to refine the medicine. The shape of the grinding teeth 12 is a triangle with rounded edges. A plurality of flow blocks 13 are fixedly connected on both sides of the interior of the shell 1. The flow blocks 13 are designed here to ensure the thoroughness and efficiency of the crushing. The interior of the shell 1 is slidingly connected with a collection component for screening the crushed sample.

[0034] Reference Figure 4 The collection component includes two slide grooves 14, which are designed here to ensure stability and smoothness during movement. Two slide grooves 14 are opened inside the shell 1, and the internal sliding connection of the shell 1 is provided with a connecting plate 15. The connecting plate 15 is designed here to serve as an internal shield to prevent external pollution. The front end of the connecting plate 15 is fixedly connected to a support column 16, which is designed here to support the driving component. The right side of the support column 16 is fixedly connected to a motor three 17, which is designed here as a power source for the operation of the collection component.

[0035] The right side of motor three 17 is rotatably connected with a bidirectional shaft 18. The bidirectional shaft 18 is designed here to improve the efficiency and uniformity of screening. A mesh screen 19 is fixedly connected to both sides of the bidirectional shaft 18. The mesh screen 19 is designed here as the key to achieving powder screening. Two T-shaped blocks 20 are fixedly connected to both sides of the mesh screen 19. The T-shaped blocks 20 are designed here to ensure that the mesh screen 19 can move back and forth smoothly. The outside of the T-shaped block 20 is slidably connected to the inside of the slide 14. The rear end of the connecting plate 15 is fixedly connected to a collecting tray 21. The collecting tray 21 is designed here to ensure the purity of the pharmaceutical powder and the continuity of the collection work. The two sides of the collecting tray 21 are slidably connected to the inside of the shell 1.

[0036] Working principle: When it is necessary to cut larger Chinese medicines or to facilitate the crushing of large pieces of medicine, put the medicine in from the top opening of the shell 1, start the motor 3, and the driving end of the motor 3 drives the wheel 1 5 to rotate clockwise. Relying on the meshing connection of the gears, it drives the wheel 2 6 to rotate counterclockwise, achieving uniform distribution of force and efficient transmission. The two turntables 9 connected to the wheel 1 5 and the wheel 2 6 rotate in opposite directions at the same time. The two blade blocks 10 are affected by the steering of the two turntables 9 and are relatively clamped. The sharp edges of the blade blocks 10 clamp and cut the input medicine. By controlling the speed and torque of the motor 3, the cutting speed and force can be adjusted to adapt to medicines of different hardness and size.

[0037] When it is necessary to crush the medicine, the medicine cut by the knife block 10 falls onto multiple grinding teeth 12, and the motor 2 4 is started. The driving end of the motor 2 4 drives the wheel 3 7 to rotate clockwise. This rotation is the starting point for transmitting power to the subsequent mechanical parts, and it is also the basis for the entire crushing process to proceed. Relying on the meshing connection of the gears, the wheel 4 8 is driven to rotate counterclockwise, and the two rotating shafts 11 connected to the wheel 3 7 and the wheel 4 8 rotate in opposite directions at the same time. The multiple grinding teeth 12 on the two rotating shafts 11 rotate in opposite directions and staggered. This rotation is the direct actuator for crushing the medicine, squeezing and crushing the fallen medicine, and multiple flow blocks 13 guide the exploded but uncrushed medicine to fall into the lower layer.

[0038] When it is necessary to collect sufficiently fine pharmaceutical powder, when the powder flowing down from the upper multiple grinding teeth 12 falls onto the mesh screen 19, the motor 3 17 is started, and the driving end drives the bidirectional shaft 18 to rotate. The mesh screen 19 connected at the other end slides in the two chutes 14 under the connection of two T-shaped blocks 20. The mesh screen 19 moves back and forth periodically to screen the falling powder and only allows sufficiently fine powder to pass through, thereby achieving precise particle size control. Sufficiently fine powder will fall into the collection tray 21 and be collected.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An efficient drug sample crushing device, comprising a housing (1), characterized in that: The right side of the shell (1) is fixedly connected to a protective shell (2), the interior of the protective shell (2) is fixedly connected to a motor 1 (3), the interior of the protective shell (2) is fixedly connected to a motor 2 (4), the driving end of the motor 1 (3) is fixedly connected to a wheel disc 1 (5), the right side of the shell (1) is rotatably connected to a wheel disc 2 (6), the driving end of the motor 2 (4) is fixedly connected to a wheel disc 3 (7), the right side of the shell (1) is rotatably connected to a wheel disc 4 (8), the interior of the shell (1) is rotatably connected to two turntables (9), the exteriors of the two turntables (9) are fixedly connected to knife blocks (10), the interior of the shell (1) is rotatably connected to two rotating shafts (11), the exteriors of the rotating shafts (11) are fixedly connected to a plurality of grinding teeth (12), the interior of the shell (1) is fixedly connected to a plurality of flow blocks (13), and the interior of the shell (1) is slidably connected to a collection assembly for screening crushed samples.

2. The high-efficiency drug sample crushing device according to claim 1, characterized in that: The collecting assembly comprises two slide grooves (14), the interior of the shell (1) is provided with two slide grooves (14), the interior of the shell (1) is slidably connected to a connecting plate (15), the front end of the connecting plate (15) is fixedly connected to a support column (16), the right side of the support column (16) is fixedly connected to a motor three (17), the right side of the motor three (17) is rotatably connected to a bidirectional shaft (18), both sides of the bidirectional shaft (18) are fixedly connected to a mesh screen (19), both sides of the mesh screen (19) are fixedly connected to two T-shaped blocks (20), and the rear end of the connecting plate (15) is fixedly connected to a collecting tray (21).

3. The high-efficiency drug sample crushing device according to claim 1, characterized in that: The right side of one of the turntables (9) is fixedly connected to the left side of the wheel disc one (5), and the right side of the other turntable (9) is fixedly connected to the left side of the wheel disc two (6).

4. The high-efficiency drug sample crushing device according to claim 1, characterized in that: The right side of one of the rotating shafts (11) is fixedly connected to the left side of the wheel disc three (7), and the right side of the other rotating shaft (11) is fixedly connected to the left side of the wheel disc four (8).

5. The high-efficiency drug sample crushing device according to claim 1, characterized in that: The left sides of the two blade blocks (10) are slidably connected to the interior of the housing (1), and the grinding teeth (12) are in the shape of a triangle with rounded edges.

6. The high-efficiency drug sample crushing device according to claim 1, characterized in that: The outside of the wheel disc one (5) is meshedly connected to the outside of the wheel disc two (6), and the outside of the wheel disc three (7) is meshedly connected to the outside of the wheel disc four (8).

7. The high-efficiency drug sample crushing device according to claim 1, characterized in that: The left side of the wheel disc 1 (5) is rotationally connected to the right side of the housing (1), and the left side of the wheel disc 3 (7) is rotationally connected to the right side of the housing (1).

8. The high-efficiency drug sample crushing device according to claim 2, characterized in that: The outside of the T-shaped block (20) is slidably connected to the inside of the slide groove (14), and both sides of the collecting tray (21) are slidably connected to the inside of the housing (1).