Pharmaceutical grinding machine

Abstract

The utility model discloses a pharmaceutical grinding machine, which belongs to the technical field of medicine grinding and comprises a grinding tank, a grinding component is arranged on the inner wall of the grinding tank and comprises a rotating shaft, a grinding body, a conical surface, a plurality of extrusion wheels and a first motor, a discharge outlet is formed in the lower surface of the grinding tank, a crushing component is arranged on the surface of the grinding tank, and the crushing component is arranged on the lower surface of the grinding tank. The crushing assembly comprises a connecting ring, a plurality of cutting knives, a gear ring, a through groove, a motor base, a second motor and a gear, by arranging the crushing assembly, the connecting ring drives the multiple cutting knives to rotate at a high speed, so that medicinal materials entering the grinding tank are crushed, and large medicinal materials are cut into small blocks; and under the action of the conical surface, the ground small particles move downwards, so that the ground medicinal materials are discharged through the discharging opening.

Description

Technical Field

[0001] The utility model relates to the technical field of medicine grinding, and more specifically, to a pharmaceutical grinding machine. Background Art

[0002] In the pharmaceutical industry, it is often necessary to grind medicinal materials into fine powder first. Ordinary crushers can grind them, but they need to be ground into fine powder. For example, cinnabar, pearl, calamine, etc., the medicine needs to be broken into pieces first and then ground. However, when using existing pharmaceutical grinders, the grinding process for some larger raw materials is long and the grinding effect is not good, which reduces the efficiency of grinding medicinal materials. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a pharmaceutical grinder which has the characteristic of improving grinding efficiency.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides a pharmaceutical grinder, including a grinding jar, a grinding assembly is arranged on the inner wall of the grinding jar, the grinding assembly includes a rotating shaft, a grinding body, a conical surface, a plurality of extrusion wheels and a first motor, a discharge port is opened on the lower surface of the grinding jar, a crushing assembly is arranged on the surface of the grinding jar, the crushing assembly includes a connecting ring, a plurality of cutting knives, a gear ring, a through groove, a motor seat, a second motor and a gear, a plurality of support columns are fixedly connected to the lower surface of the grinding jar, a plurality of filter components are fixedly connected to the surfaces of the support columns, and the filter component includes a fixed frame, a support spring, a connecting cover, a filter screen, a third motor and a cam.

[0007] When a pharmaceutical grinder according to the present technical solution is used, a crushing component is provided so that a connecting ring drives a plurality of cutting knives to rotate at high speed, thereby crushing the medicinal materials entering the grinding tank, and cutting large pieces of medicinal materials into small pieces. By providing a grinding component, the rotating shaft drives the grinding body to rotate, thereby grinding small pieces of medicinal materials. Under the action of the conical surface, the ground small particles move downward, so that the ground medicinal materials are discharged through the discharge port.

[0008] Furthermore, the rotating shaft is rotatably connected to the top of the inner wall of the grinding jar through a bearing, the grinding body is fixedly connected to the lower end of the rotating shaft, the grinding body cooperates with the inner wall of the grinding jar, the conical surface is arranged on the surface of the grinding body, a plurality of the extrusion wheels are fixedly connected to the surface of the grinding body, the first motor is fixedly connected to the upper surface of the grinding jar, and one end of the output shaft of the first motor is fixedly connected to the upper end of the rotating shaft.

[0009] Furthermore, the connecting ring is rotatably connected to the inner wall of the grinding jar through a bearing, the plurality of cutting knives are fixedly connected to the inner wall of the connecting ring, the gear ring is penetrated through the surface of the connecting ring, the through groove is opened on the surface of the grinding jar, the motor seat is fixedly connected to the surface of the grinding jar, the second motor is fixedly connected to the upper surface of the motor seat, the gear is fixedly connected to the upper end of the second motor, and the gear is meshed with the gear ring.

[0010] Furthermore, the fixed frame is fixedly connected to the surfaces of multiple support columns, the multiple support springs are fixedly connected to the upper surface of the fixed frame, the connecting cover is fixedly connected to the upper ends of the multiple support springs, the filter is fixedly connected to the inner wall of the connecting cover, the third motor is fixedly connected to the lower surface of the connecting cover, and the cam is fixedly connected to one end of the output shaft of the third motor.

[0011] Furthermore, a first discharge pipe is fixedly connected to the lower surface of the connection cover.

[0012] Furthermore, a second discharge pipe is fixedly connected to the side surface of the connection cover.

[0013] Furthermore, two feeding ports are fixedly connected to the upper surface of the grinding jar.

[0014] (3) Beneficial effects

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. This pharmaceutical grinder, by setting a crushing component, makes the connecting ring drive multiple cutting knives to rotate at high speed, so as to crush the medicinal materials entering the grinding tank, cut the large pieces of medicinal materials into small pieces, and by setting a grinding component, the rotating shaft drives the grinding body to rotate, so as to grind the small pieces of medicinal materials, and under the action of the conical surface, the ground small particles move downward, so that the ground medicinal materials are discharged through the discharge port;

[0017] 2. This pharmaceutical grinder is provided with a filter assembly. Under the action of the third motor and the cam, the connecting cover and the filter screen vibrate, thereby filtering the powder that falls on the surface of the filter screen, so that the qualified powder is separated from the unqualified powder, and under the action of the first discharge pipe and the second discharge pipe, the qualified powder and the unqualified powder are discharged respectively. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the structure of the utility model when viewed from above.

[0022] The symbols in the accompanying drawings are:

[0023] 1. Grinding jar;

[0024] 2. Grinding assembly; 201. Rotating shaft; 202. Grinding body; 203. Conical surface; 204. Extrusion wheel; 205. First motor;

[0025] 3. Discharge port;

[0026] 4. Crushing assembly; 401. Connecting ring; 402. Cutting knife; 403. Gear ring; 404. Through slot; 405. Motor seat; 406. Second motor; 407. Gear;

[0027] 5. Support column;

[0028] 6. Filter assembly; 601. Fixed frame; 602. Support spring; 603. Connecting cover; 604. Filter screen; 605. Third motor; 606. Cam;

[0029] 7. The first discharge pipe;

[0030] 8. The second discharge pipe;

[0031] 9. Feeding port. DETAILED DESCRIPTION

[0032] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0033] Example:

[0034] The following is combined with Figure 1-3 The utility model is described in further detail.

[0035] See also Figure 1-3The utility model provides a technical solution: a pharmaceutical grinding machine, including a grinding jar 1, a grinding assembly 2 is arranged on the inner wall of the grinding jar 1, the grinding assembly 2 includes a rotating shaft 201, a grinding body 202, a conical surface 203, a plurality of extrusion wheels 204 and a first motor 205, a discharge port 3 is opened on the lower surface of the grinding jar 1, a crushing assembly 4 is arranged on the surface of the grinding jar 1, the crushing assembly 4 includes a connecting ring 401, a plurality of cutting knives 402, a gear ring 403, a through groove 404, a motor seat 405, a second motor 406 and a gear 407, a plurality of support columns 5 are fixedly connected to the lower surface of the grinding jar 1, and a plurality of support columns 5 are fixedly connected to the surface There is a filter assembly 6, which includes a fixed frame 601, a support spring 602, a connecting cover 603, a filter screen 604, a third motor 605 and a cam 606. By setting a crushing assembly 4, the connecting ring 401 drives multiple cutting knives 402 to rotate at high speed, so that the medicinal materials entering the grinding tank 1 are crushed and large pieces of medicinal materials are cut into small pieces. By setting a grinding assembly 2, the rotating shaft 201 drives the grinding body 202 to rotate, so that small pieces of medicinal materials are ground. Under the action of the conical surface 203, the ground small particles move downward, so that the ground medicinal materials are discharged through the discharge port 3.

[0036] Specifically, the rotating shaft 201 is rotatably connected to the top of the inner wall of the grinding jar 1 through a bearing, the grinding body 202 is fixedly connected to the lower end of the rotating shaft 201, the grinding body 202 cooperates with the inner wall of the grinding jar 1, the conical surface 203 is arranged on the surface of the grinding body 202, a plurality of extrusion wheels 204 are fixedly connected to the surface of the grinding body 202, the first motor 205 is fixedly connected to the upper surface of the grinding jar 1, and one end of the output shaft of the first motor 205 is fixedly connected to the upper end of the rotating shaft 201.

[0037] By adopting the above technical solution, the first motor 205 works to drive the rotating shaft 201 and the grinding body 202 to rotate, so as to grind small pieces of medicinal materials. By setting a plurality of extrusion wheels 204, the grinding body 202 drives the plurality of extrusion wheels 204 to perform circular motion, so that the medicinal materials can be squeezed downward to improve the grinding effect. Under the action of the conical surface 203, the ground small particles move downward, so that the ground medicinal materials are discharged through the discharge port 3.

[0038] Specifically, the connecting ring 401 is rotatably connected to the inner wall of the grinding jar 1 through a bearing, multiple cutting knives 402 are fixedly connected to the inner wall of the connecting ring 401, the gear ring 403 is penetrated through the surface of the connecting ring 401, the through groove 404 is opened on the surface of the grinding jar 1, the motor seat 405 is fixedly connected to the surface of the grinding jar 1, the second motor 406 is fixedly connected to the upper surface of the motor seat 405, the gear 407 is fixedly connected to the upper end of the second motor 406, and the gear 407 is meshed with the gear ring 403.

[0039] By adopting the above technical solution, the second motor 406 works to drive the gear 407 to rotate, and under the meshing relationship between the gear 407 and the gear ring 403, the connecting ring 401 and the multiple cutting knives 402 are driven to rotate at high speed on the inner wall of the grinding jar 1, thereby crushing the medicinal materials entering the grinding jar 1 and cutting large pieces of medicinal materials into small pieces.

[0040] Specifically, the fixed frame 601 is fixedly connected to the surfaces of multiple support columns 5, multiple support springs 602 are all fixedly connected to the upper surface of the fixed frame 601, the connecting cover 603 is fixedly connected to the upper ends of the multiple support springs 602, the filter screen 604 is fixedly connected to the inner wall of the connecting cover 603, the third motor 605 is fixedly connected to the lower surface of the connecting cover 603, and the cam 606 is fixedly connected to one end of the output shaft of the third motor 605.

[0041] By adopting the above technical solution, the third motor 605 works to drive the cam 606 to rotate, so that the connecting cover 603 and the filter screen 604 vibrate, thereby filtering the powder falling on the surface of the filter screen 604, and separating the qualified powder from the unqualified powder.

[0042] Specifically, the first discharge pipe 7 is fixedly connected to the lower surface of the connection cover 603 , and the second discharge pipe 8 is fixedly connected to the side surface of the connection cover 603 .

[0043] By adopting the above technical solution, under the action of the first discharge pipe 7 and the second discharge pipe 8, qualified medicine powder and unqualified medicine powder are discharged respectively.

[0044] Specifically, two feeding ports 9 are fixedly connected to the upper surface of the grinding tank 1 .

[0045] By adopting the above technical solution and providing two feeding ports 9 , it is convenient to add medicinal materials into the grinding tank 1 .

[0046] The working principle of the utility model is as follows: when in use, medicinal materials are added into the grinding jar 1 through the two feeding ports 9, the second motor 406 is operated to drive the gear 407 to rotate, and the connecting ring 401 and the plurality of cutting knives 402 are driven to rotate at high speed on the inner wall of the grinding jar 1 under the meshing relationship between the gear 407 and the gear ring 403, so as to crush the medicinal materials entering the grinding jar 1, and cut the large pieces of medicinal materials into small pieces, and the first motor 205 is operated to drive the rotating shaft 201 and the grinding body 202 to rotate, so as to grind the small pieces of medicinal materials, and at the same time, the grinding body 202 drives the plurality of extruders to rotate. The pressing wheel 204 performs circular motion to squeeze the medicinal material downward to improve the grinding effect. Under the action of the conical surface 203, the ground small particles move downward, so that the ground medicinal material is discharged through the discharge port 3. The third motor 605 works to drive the cam 606 to rotate, so that the connecting cover 603 and the filter screen 604 vibrate, and the medicinal powder falling on the surface of the filter screen 604 is filtered to separate the qualified medicinal powder from the unqualified medicinal powder. Under the action of the first discharge pipe 7, the qualified medicinal powder is discharged, and under the action of the second discharge pipe 8, the unqualified medicinal powder is discharged.

[0047] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A pharmaceutical grinding machine, comprising a grinding jar (1), characterized in that: The inner wall of the grinding jar (1) is provided with a grinding assembly (2), the grinding assembly (2) comprising a rotating shaft (201), a grinding body (202), a conical surface (203), a plurality of extrusion wheels (204) and a first motor (205); a discharge port (3) is provided on the lower surface of the grinding jar (1); a crushing assembly (4) is provided on the surface of the grinding jar (1), the crushing assembly (4) comprising a connecting ring (401), a plurality of cutting knives (402), a gear ring (403), a through groove (404), a motor seat (405), a second motor (406) and a gear (407); a plurality of support columns (5) are fixedly connected to the lower surface of the grinding jar (1); a plurality of filter components (6) are fixedly connected to the surfaces of the support columns (5); the filter component (6) comprises a fixing frame (601), a supporting spring (602), a connecting cover (603), a filter screen (604), a third motor (605) and a cam (606).

2. A pharmaceutical grinding machine according to claim 1, characterized in that: The rotating shaft (201) is rotatably connected to the top of the inner wall of the grinding jar (1) via a bearing, the grinding body (202) is fixedly connected to the lower end of the rotating shaft (201), the grinding body (202) cooperates with the inner wall of the grinding jar (1), the conical surface (203) is arranged on the surface of the grinding body (202), a plurality of extrusion wheels (204) are fixedly connected to the surface of the grinding body (202), the first motor (205) is fixedly connected to the upper surface of the grinding jar (1), and one end of the output shaft of the first motor (205) is fixedly connected to the upper end of the rotating shaft (201).

3. A pharmaceutical grinding machine according to claim 1, characterized in that: The connecting ring (401) is rotatably connected to the inner wall of the grinding jar (1) via a bearing, the plurality of cutting knives (402) are fixedly connected to the inner wall of the connecting ring (401), the gear ring (403) is penetrated through the surface of the connecting ring (401), the through groove (404) is opened on the surface of the grinding jar (1), the motor seat (405) is fixedly connected to the surface of the grinding jar (1), the second motor (406) is fixedly connected to the upper surface of the motor seat (405), the gear (407) is fixedly connected to the upper end of the second motor (406), and the gear (407) is meshed with the gear ring (403).

4. A pharmaceutical grinding machine according to claim 1, characterized in that: The fixing frame (601) is fixedly connected to the surfaces of the plurality of support columns (5), the plurality of support springs (602) are all fixedly connected to the upper surface of the fixing frame (601), the connecting cover (603) is fixedly connected to the upper ends of the plurality of support springs (602), the filter screen (604) is fixedly connected to the inner wall of the connecting cover (603), the third motor (605) is fixedly connected to the lower surface of the connecting cover (603), and the cam (606) is fixedly connected to one end of the output shaft of the third motor (605).

5. A pharmaceutical grinding machine according to claim 1, characterized in that: The lower surface of the connection cover (603) is fixedly connected to a first discharge pipe (7).

6. A pharmaceutical grinding machine according to claim 1, characterized in that: A second discharge pipe (8) is fixedly connected to the side of the connection cover (603).

7. A pharmaceutical grinding machine according to claim 1, characterized in that: Two feeding ports (9) are fixedly connected to the upper surface of the grinding jar (1).

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