Pill grinding device for digestive department

By designing a gastroenterology pill grinding device containing crushing rollers, grinding blocks, spiral conveying leaves and filters, the problem of soreness and inefficiency caused by long-term grinding of pills by traditional Chinese medicine staff is solved, and the automatic grinding and screening of pills is achieved, improving work efficiency and uniformity.

CN119951648APending Publication Date: 2025-05-09FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202510181448.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-05-09

AI Technical Summary

Technical Problem

The traditional gastroenterology pill milling method causes medical staff to grind pills for a long time, causing soreness, reducing work efficiency, and requiring manual screening of powders to increase working time and boredom.

Method used

A gastrointestinal pill milling device is designed, including a base plate, connecting box, crushing roller, grinding base, screw conveying blade and filter net. The grinding roller and grinding block are driven by a motor, and the automatic conveying and screening of pill powder is achieved using screw conveying leaves and filter nets.

Benefits of technology

Automatic grinding and screening of pills is realized, working efficiency is improved, manpower is saved, and grinding is more even.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of pill grinding, in particular to a pill grinding device for the digestive department, which comprises a bottom plate, and a connecting box is arranged above the bottom plate. According to the device, pills are added into the connecting box through the feeding pipe, a second motor drives a smashing roller to smash the pills, a third motor drives a grinding block to rotate and conducts secondary grinding and smashing on the smashed pills, and a spiral conveying blade rotates to drive pill powder to move and be discharged through a vertical pipe; a first motor continuously works and can drive a U-shaped plate to circularly move left and right, pill powder with small size can penetrate through a filter screen and fall into a second collecting box, pill powder with large size falls into a first collecting box, and the pill powder with large size in the first collecting box is poured into a connecting box again for secondary grinding operation; according to the pill grinding device, pills can be automatically ground, meanwhile, screening work can be automatically conducted, the working efficiency is improved, manpower is saved, and grinding is more uniform.
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Description

Technical Field

[0001] The invention relates to the technical field of pill grinding, in particular to a pill grinding device for digestive medicine. Background Art

[0002] The process of necessary processing of drugs according to the needs of medical treatment, modulation, and preparation before they are used or made into various dosage forms. Commonly used processing methods include repair, water processing, fire processing, water and fire processing, etc. The purpose of processing is to purify medicinal materials, ensure quality, sort drugs, distinguish grades, cut into pieces for easy adjustment of preparations, dry herbs for storage, correct taste and odor, facilitate administration, reduce toxic and side effects, ensure safe use of drugs, enhance drug functions, improve clinical efficacy, change drug properties, and expand the scope of application.

[0003] However, in the gastroenterology department, due to the insufficient digestive function of the patient's stomach, medical staff are required to grind the pills before taking them in turn. The traditional way of grinding pills in the gastroenterology department is for the medical staff to place the pills on a medical vessel, and then grind the pills with a grinding rod. In this process, long-term grinding of pills can easily cause soreness to the medical staff, thereby reducing the work efficiency of the medical staff. After the pills are ground into powder, the medical staff needs to screen the pill powder and pick out the larger pill powder, so as to perform secondary grinding on the larger pill powder. This not only increases the working time, but also easily makes the medical staff feel bored. For this reason, we propose a pill grinding device for the gastroenterology department to solve the above problems. Summary of the invention

[0004] The object of the present invention is to provide a pill grinding device for digestive medicine to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: a pill grinding device for digestive medicine, comprising a bottom plate, a connecting box is provided above the bottom plate, two round rods are rotatably connected between the front inner wall and the rear inner wall of the connecting box, a crushing roller is provided on the outer fixed sleeve of the round rod, a grinding seat is provided in the fixed sleeve of the connecting box, a grinding chamber is provided on the top of the grinding seat, a same horizontal plate is fixedly connected between the inner walls on both sides of the connecting box, a vertical rod is rotatably connected to the top of the horizontal plate, a grinding block is fixedly connected to the top of the vertical rod, a round tube is connected and fixed to the bottom of the connecting box, a round box is connected and fixed to the bottom end of the round tube, a spiral conveying blade is rotatably connected between the inner walls on both sides of the round box, a vertical tube is connected and fixed to the bottom of the round box, a U-shaped plate is provided above the bottom plate, a filter screen is provided in the fixed sleeve of the U-shaped plate, a plurality of triangular blocks are fixedly connected at equal intervals on the top of the filter screen, a rectangular block is fixedly connected to the right side of the U-shaped plate, and a ball is embedded on the right side of the rectangular block.

[0006] Further preferably, the top of the base plate is fixedly connected to a support seat, the top of the support seat is fixedly connected to a first motor, the end of the output shaft of the first motor is fixedly connected to an eccentric wheel, and the outer side of the eccentric wheel is in rolling contact with a ball.

[0007] Further preferably, two L-shaped plates are fixedly connected between the bottom plate and the connection box, the front and rear sides of the U-shaped plates are fixedly connected with fixing blocks, and the left side of the fixing block is fixedly connected with a positioning rod.

[0008] Further preferably, the L-shaped plate is slidably sleeved on the outer side of the corresponding positioning rod, a same spring is fixedly connected between the fixed block and the corresponding L-shaped plate, and the spring is movably sleeved on the outer side of the corresponding positioning rod.

[0009] Further preferably, connection blocks are fixedly connected to the front inner wall and the rear inner wall of the connection box, and a same triangular guide plate is fixedly connected between the sides of the two connection blocks close to each other.

[0010] Further preferably, a second motor is fixedly connected to the rear side of the connecting box, and the output shaft end of the second motor is fixedly connected to the rear end of a round rod on the left side. The front end of the round rod extends outside the connecting box and is fixedly connected to a circular gear, and the two circular gears are meshed.

[0011] Further preferably, the bottom end of the vertical rod extends to the bottom of the horizontal plate and is fixed with a first bevel gear, the right side of the connecting box is fixedly connected to a third motor, the output shaft end of the third motor is fixedly connected to a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

[0012] Further preferably, two inclined plates are fixedly connected to the inner wall of the bottom of the connection box, and a feed pipe is connected and fixed to the top of the connection box.

[0013] Further preferably, a fourth motor is fixedly connected to the right side of the circular box, an output shaft end of the fourth motor is fixedly connected to the right side of the spiral conveying blade, a support plate is fixedly connected to the top of the base plate, and a circular ring plate is fixedly connected to the top of the support plate.

[0014] Further preferably, the annular plate is fixedly sleeved on the outside of the circular box, and the top of the bottom plate is movably in contact with the first collection box and the second collection box.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention adds pills into the connecting box through the feeding pipe, the second motor drives the crushing roller to crush the pills, the third motor drives the grinding block to rotate and performs secondary grinding and crushing on the crushed pills, the spiral conveying blade rotates to drive the pill powder to move through the vertical pipe for discharge, the first motor continuously works to drive the U-shaped plate to move left and right in a cycle, the pill powder with a smaller volume can pass through the filter screen and fall into the second collecting box, the pill powder with a larger volume can fall into the first collecting box, the pill powder with a larger volume in the first collecting box is poured into the connecting box again for secondary grinding, the pills can be automatically ground, and the screening work can be automatically performed, which improves the work efficiency, saves manpower, and makes the grinding more uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the main stereoscopic structure of the present invention;

[0017] Figure 2 It is a rear-view stereoscopic structural schematic diagram of the present invention;

[0018] Figure 3 It is a schematic diagram of the internal cross-sectional structure of the connecting box and the circular box in the present invention;

[0019] Figure 4 for Figure 1 A schematic diagram of the enlarged three-dimensional structure of the middle A area;

[0020] Figure 5 It is a three-dimensional diagram of the connection of the U-shaped plate, the filter screen and the triangular block in the present invention.

[0021] In the figure: 1, bottom plate; 2, connecting box; 3, round rod; 4, crushing roller; 5, grinding seat; 6, grinding chamber; 7, vertical rod; 8, grinding block; 9, round tube; 10, round box; 11, spiral conveying blade; 12, vertical tube; 13, U-shaped plate; 14, filter screen; 15, triangular block; 16, rectangular block; 17, ball; 18, support seat; 19, first motor; 20, eccentric wheel; 21, L-shaped plate; 22, fixed block; 23, positioning rod; 24, spring; 25, connecting block; 26, triangular guide plate; 27, second motor; 28, circular gear; 29, first bevel gear; 30, third motor; 31, inclined plate; 32, feed pipe; 33, fourth motor; 34, support plate; 35, annular plate; 36, first collecting box; 37, second collecting box. DETAILED DESCRIPTION

[0022] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0023] Example

[0024] See also Figure 1-5 The present invention provides a technical solution: a pill grinding device for gastroenterology, comprising a bottom plate 1, a connecting box 2 is arranged above the bottom plate 1, two round rods 3 are rotatably connected between the front inner wall and the rear inner wall of the connecting box 2, a crushing roller 4 is fixedly sleeved on the outer side of the round rod 3, a grinding seat 5 is fixedly sleeved in the connecting box 2, a grinding chamber 6 is opened on the top of the grinding seat 5, a same horizontal plate is fixedly connected between the inner walls on both sides of the connecting box 2, a vertical rod 7 is rotatably connected to the top of the horizontal plate, a grinding block 8 is fixedly connected to the top of the vertical rod 7, a round tube 9 is connected and fixed to the bottom of the connecting box 2, a round box 10 is connected and fixed to the bottom end of the round tube 9, a spiral conveying blade 11 is rotatably connected between the inner walls on both sides of the round box 10, a vertical tube 12 is connected and fixed to the bottom of the round box 10, a U-shaped plate 13 is arranged above the bottom plate 1, a filter screen 14 is fixedly sleeved in the U-shaped plate 13, and a plurality of three-dimensional screw conveying blades 11 are fixedly connected to the top of the filter screen 14 at equal intervals. Corner block 15, rectangular block 16 is fixedly connected to the right side of U-shaped plate 13, and ball 17 is embedded on the right side of rectangular block 16. Pills are added into connection box 2 through feeding pipe 32, and second motor 27 drives crushing roller 4 to crush pills. Third motor 30 drives grinding block 8 to rotate and grinds the crushed pills for secondary grinding. The spiral conveying blade 11 rotates to drive pill powder to move through vertical pipe 12 for discharge. The first motor 19 continuously works to drive U-shaped plate 13 to move left and right in a cycle. Smaller pill powder can pass through filter screen 14 and fall into second collecting box 37, and larger pill powder can fall into first collecting box 36. Larger pill powder in first collecting box 36 is poured into connection box 2 again for secondary grinding. The pills can be ground automatically and sieving can be performed automatically, which improves work efficiency, saves manpower and makes grinding more uniform.

[0025] In this embodiment, specifically: a support seat 18 is fixedly connected to the top of the bottom plate 1, a first motor 19 is fixedly connected to the top of the support seat 18, an eccentric wheel 20 is fixedly connected to the end of the output shaft of the first motor 19, and the outer side of the eccentric wheel 20 is in rolling contact with the ball 17;

[0026] In this embodiment, specifically: two L-shaped plates 21 are fixedly connected between the bottom plate 1 and the connection box 2, the front and rear sides of the U-shaped plate 13 are fixedly connected to fixed blocks 22, and the left side of the fixed block 22 is fixedly connected to a positioning rod 23;

[0027] In this embodiment, specifically: the L-shaped plate 21 is slidably mounted on the outer side of the corresponding positioning rod 23, and a spring 24 is fixedly connected between the fixed block 22 and the corresponding L-shaped plate 21, and the spring 24 is movably mounted on the outer side of the corresponding positioning rod 23;

[0028] In this embodiment, specifically: the front inner wall and the rear inner wall of the connection box 2 are both fixedly connected with a connection block 25, and the same triangular guide plate 26 is fixedly connected between the two connection blocks 25 on the sides close to each other;

[0029] In this embodiment, specifically: the rear side of the connection box 2 is fixedly connected to a second motor 27, the output shaft end of the second motor 27 is fixedly connected to the rear end of a round rod 3 on the left side, the front end of the round rod 3 extends outside the connection box 2 and is fixedly connected to a circular gear 28, and the two circular gears 28 are meshed;

[0030] In this embodiment, specifically: the bottom end of the vertical rod 7 extends to the bottom of the horizontal plate and is fixed with a first bevel gear 29, the right side of the connecting box 2 is fixedly connected with a third motor 30, the output shaft end of the third motor 30 is fixedly connected with a second bevel gear, and the first bevel gear 29 is meshed with the second bevel gear;

[0031] In this embodiment, specifically: two inclined plates 31 are fixedly connected to the inner wall of the bottom of the connection box 2, and a feed pipe 32 is connected and fixed to the top of the connection box 2;

[0032] In this embodiment, specifically: the right side of the circular box 10 is fixedly connected with a fourth motor 33, the output shaft end of the fourth motor 33 is fixedly connected to the right side of the spiral conveying blade 11, the top of the bottom plate 1 is fixedly connected with a support plate 34, and the top of the support plate 34 is fixedly connected with a circular ring plate 35;

[0033] In this embodiment, specifically: the annular plate 35 is fixedly sleeved on the outer side of the circular box 10 , and the top of the bottom plate 1 is movably in contact with the first collection box 36 and the second collection box 37 .

[0034] The present invention is in operation: when in use, the pills are added into the connection box 2 through the feed pipe 32, and then the second motor 27 is started to work, the second motor 27 drives a round rod 3 on the left to rotate, the round rod 3 on the left rotates to drive a round gear 28 on the left to rotate, the round gear 28 on the left rotates to drive a round gear 28 on the right to rotate, the round gear 28 on the right rotates to drive a round rod 3 on the right to rotate, the round rod 3 rotates to drive the crushing roller 4 to rotate, so that the two crushing rollers 4 rotate in a direction close to each other and crush the pills, and the crushed pills The pills slide over the inclined surface of the triangular guide plate 26 and are discharged into the grinding chamber 6. Then, the third motor 30 is started. The third motor 30 drives the second bevel gear to rotate. The second bevel gear drives the first bevel gear 29 to rotate. The first bevel gear 29 drives the vertical rod 7 to rotate. The vertical rod 7 drives the grinding block 8 to rotate and grind the crushed pills for the second time. The ground pill powder is discharged into the circular box 10. The fourth motor 33 is started. The fourth motor 33 drives the spiral conveying blade 11 to rotate. The spiral conveying blade 11 drives the pill powder to move through the vertical pipe 12 for discharge.

[0035] The ground pill powder falls into the U-shaped plate 13, and then the first motor 19 is started to drive the eccentric wheel 20 to rotate. The eccentric wheel 20 rotates the first half circle to squeeze the ball 17. Under the action of the squeezing force, the ball 17 drives the U-shaped plate 13 to move leftward through the rectangular block 16, and the U-shaped plate 13 drives the fixed block 22 to move, and the fixed block 22 drives the positioning rod 23 to move. The fixed block 22 squeezes the spring 24 during the movement, and the eccentric wheel 20 rotates the second half circle to relax the squeezing force on the ball 17. At this time, the spring 24 in the compressed state is reset, and the elastic force of the spring 24 drives the U-shaped plate 13 to move rightward. The continuous operation of the first motor 19 can drive the U-shaped plate 13 to move left and right in a cycle, and at this time, the pill powder with a smaller volume can pass through. The filter screen 14 falls into the second collecting box 37. When the U-shaped plate 13 moves to the right, the larger pill powder slides over the inclined surface of the triangular block 15. When the U-shaped plate 13 moves to the left, the larger pill powder is blocked by the vertical surface of the triangular block 15. As the U-shaped plate 13 moves left and right in a cycle, the larger pill powder finally falls into the first collecting box 36. At this time, the larger pill powder in the first collecting box 36 is poured into the connecting box 2 again for secondary grinding, so that the grinding is more uniform, thereby constituting a pill grinding device for gastroenterology, which can automatically grind the pills and automatically perform screening, thereby improving work efficiency, saving manpower, and making the grinding more uniform.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pill grinding device for digestive medicine, comprising a bottom plate (1), characterized in that: A connection box (2) is provided above the bottom plate (1), two round rods (3) are rotatably connected between the front inner wall and the rear inner wall of the connection box (2), a crushing roller (4) is fixedly sleeved on the outer side of the round rod (3), a grinding seat (5) is fixedly sleeved inside the connection box (2), a grinding chamber (6) is provided on the top of the grinding seat (5), a same horizontal plate is fixedly connected between the inner walls on both sides of the connection box (2), a vertical rod (7) is rotatably connected to the top of the horizontal plate, a grinding block (8) is fixedly connected to the top of the vertical rod (7), and a round tube (9) is connected and fixed to the bottom of the connection box (2). The bottom end of the circular tube (9) is connected to and fixed with a circular box (10), the inner walls on both sides of the circular box (10) are rotatably connected with a same spiral conveying blade (11), the bottom of the circular box (10) is connected to and fixed with a vertical pipe (12), a U-shaped plate (13) is provided above the bottom plate (1), a filter screen (14) is fixedly sleeved inside the U-shaped plate (13), a plurality of triangular blocks (15) are fixedly connected to the top of the filter screen (14) at equal intervals, a rectangular block (16) is fixedly connected to the right side of the U-shaped plate (13), and a ball (17) is embedded on the right side of the rectangular block (16).

2. The digestive pill grinding device according to claim 1, characterized in that: The top of the base plate (1) is fixedly connected to a support seat (18), the top of the support seat (18) is fixedly connected to a first motor (19), the end of the output shaft of the first motor (19) is fixedly connected to an eccentric wheel (20), and the outer side of the eccentric wheel (20) is in rolling contact with the ball (17).

3. The digestive pill grinding device according to claim 2, characterized in that: Two L-shaped plates (21) are fixedly connected between the bottom plate (1) and the connection box (2), the front and rear sides of the U-shaped plate (13) are fixedly connected with fixed blocks (22), and the left side of the fixed block (22) is fixedly connected with a positioning rod (23).

4. The digestive pill grinding device according to claim 3, characterized in that: The L-shaped plate (21) is slidably sleeved on the outer side of the corresponding positioning rod (23), and a same spring (24) is fixedly connected between the fixed block (22) and the corresponding L-shaped plate (21), and the spring (24) is movably sleeved on the outer side of the corresponding positioning rod (23).

5. The digestive pill grinding device according to claim 4, characterized in that: A connection block (25) is fixedly connected to both the front inner wall and the rear inner wall of the connection box (2), and a same triangular guide plate (26) is fixedly connected between the two adjacent sides of the connection blocks (25).

6. The digestive pill grinding device according to claim 5, characterized in that: A second motor (27) is fixedly connected to the rear side of the connection box (2); an output shaft end of the second motor (27) is fixedly connected to the rear end of a round rod (3) on the left side; a front end of the round rod (3) extends outside the connection box (2) and is fixedly connected to a circular gear (28); the two circular gears (28) are meshed with each other.

7. A digestive pill grinding device according to claim 6, characterized in that: The bottom end of the vertical rod (7) extends to the bottom of the horizontal plate and is fixed with a first bevel gear (29); the right side of the connecting box (2) is fixedly connected with a third motor (30); the end of the output shaft of the third motor (30) is fixedly connected with a second bevel gear; the first bevel gear (29) is meshed with the second bevel gear.

8. The digestive pill grinding device according to claim 6, characterized in that: Two inclined plates (31) are fixedly connected to the inner wall of the bottom of the connection box (2), and a feed pipe (32) is connected and fixed to the top of the connection box (2).

9. The digestive pill grinding device according to claim 6, characterized in that: A fourth motor (33) is fixedly connected to the right side of the circular box (10), an output shaft end of the fourth motor (33) is fixedly connected to the right side of the spiral conveying blade (11), a support plate (34) is fixedly connected to the top of the bottom plate (1), and a circular ring plate (35) is fixedly connected to the top of the support plate (34).

10. The digestive pill grinding device according to claim 6, characterized in that: The annular plate (35) is fixedly sleeved on the outside of the circular box (10), and the top of the bottom plate (1) is movably in contact with a first collection box (36) and a second collection box (37).

Citation Information

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