Crushing device for medicine capsule production

Abstract

The utility model relates to a crushing device for medicine capsule production, which comprises a bin body, the top of the bin body is communicated with a feed hopper, a first bin door and a second bin door are embedded in the front surface of the bin body, a crushing mechanism and a filter screen are arranged on the bin body, a knocking mechanism is arranged on the crushing mechanism, the knocking mechanism comprises a rotating shaft, and the rotating shaft is connected with the feed hopper. And one side of the rotating shaft is rotationally connected to the inner side wall of the bin body through a first bearing, the other side of the rotating shaft penetrates through and extends out of the bin body, a first chain wheel is fixedly installed outside the rotating shaft, and a second chain wheel is arranged on the smashing mechanism. According to the crushing device for medicine capsule production, by arranging the crushing mechanism, the filter screen and the knocking mechanism, when the crushing mechanism crushes medicines, the crushing mechanism drives the knocking mechanism to knock the filter screen, so that the filter screen moves up and down, the operation mode of automatically screening the medicines is relatively simple, time-saving and labor-saving, and the screening efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medicine production, in particular to a crushing device for medicine capsule production. Background Art

[0002] Chemical pharmaceuticals are often used in pharmaceutical manufacturing. The production process of chemical drugs consists of two parts: API production and drug preparation production. APIs are the material basis for drug production, but they must be processed into drug preparations suitable for consumption before they become drugs. In drug production and processing, some drugs need to be crushed into suitable sizes first, and then loaded into capsules to be processed into drug capsules.

[0003] After searching, a pharmaceutical granular drug crushing device was proposed according to the Chinese utility model application number CN202321086091.6, and its invention content recorded "the pharmaceutical granular drug crushing device, through the crushing roller to drive the crushing blade to rotate, the granular drug entering the device shell is preliminarily crushed, and the qualified drugs after the preliminary crushing are lowered to between the two groups of crushing plates through the arc screen plate, the two groups of crushing plates move towards each other, and the preliminarily crushed drugs are further crushed by the crushing tooth blocks. In this way, multiple groups of crushing structures are used to crush the granular drugs, and a screening structure is provided to screen the drugs, thereby effectively avoiding the phenomenon that the granular drugs cannot be evenly and fully crushed."

[0004] Among them, the pharmaceutical granular drug crushing device first turns on two driving motors to drive the two crushing rollers to rotate relative to each other, so that the two crushing blades rotate relative to each other to crush the drugs, and then rotates the handle to drive the eccentric wheel to rotate, so that the arc-shaped screen plate moves up and down to screen the drugs. The manual screening of drugs is relatively troublesome, time-consuming and labor-intensive, which affects the screening efficiency and needs to be improved. Therefore, a crushing device for drug capsule production is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a crushing device for the production of pharmaceutical capsules, which has the advantages of efficient screening, etc., and solves the problem that the manual screening of drugs is cumbersome, time-consuming and labor-intensive, which affects the screening efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pulverizing device for producing pharmaceutical capsules, comprising a bin body, the top of the bin body is connected to a feed hopper, a first bin door and a second bin door are embedded in the front of the bin body, a pulverizing mechanism and a filter are arranged on the bin body, and a knocking mechanism is arranged on the pulverizing mechanism;

[0007] The knocking mechanism includes a rotating shaft, one side of the rotating shaft is rotatably connected to the inner wall of the warehouse body through a first bearing, and the other side of the rotating shaft passes through and extends to the outside of the warehouse body. A first sprocket is fixedly installed on the outside of the rotating shaft, and a second sprocket is arranged on the crushing mechanism. The outside of the first sprocket and the outside of the second sprocket are meshed with a matching chain, a plurality of knocking hammers are fixedly installed on the outside of the rotating shaft, an annular plate is fixedly installed on the inside of the warehouse body, and a plurality of springs are fixedly installed on the top of the annular plate.

[0008] Furthermore, the crushing mechanism includes a transverse plate, which is fixedly connected to the outer wall of the warehouse body, and a motor is fixedly installed on the top of the transverse plate, and a first crushing roller that penetrates and extends into the interior of the warehouse body is fixedly installed on the output end of the motor, and the second sprocket is fixedly connected to the outside of the first crushing roller, and the side of the first crushing roller away from the output end of the motor is rotatably connected to the inner wall of the warehouse body through a second bearing, and the inner wall of the warehouse body is rotatably installed with a second crushing roller through a third bearing, a first gear is fixedly installed on the outside of the first crushing roller, and a second gear meshing with the first gear is fixedly installed on the outside of the second crushing roller.

[0009] Furthermore, a through hole is provided inside the transverse plate, and the through hole matches the chain.

[0010] Furthermore, the tops of the plurality of springs are fixedly connected to the bottom of the filter screen, and the outside of the filter screen is in contact with the inside of the bin body.

[0011] Furthermore, a box body is placed on the inner bottom wall of the bin body, and the box body is located directly below the filter screen.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] The crushing device for producing pharmaceutical capsules is provided with a crushing mechanism, a filter screen and a knocking mechanism. When the crushing mechanism crushes the medicine, the crushing mechanism simultaneously drives the knocking mechanism to knock the filter screen, so that the filter screen moves up and down. The operation mode of automatically screening the medicine is relatively simple, which saves time and labor, and improves the screening efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a rear cross-sectional view of the utility model;

[0016] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0017] In the figure: 1 bin body, 2 feed hopper, 3 first bin door, 4 second bin door, 5 crushing mechanism, 51 horizontal plate, 52 motor, 53 first crushing roller, 54 second crushing roller, 55 first gear, 56 second gear, 6 filter screen, 7 knocking mechanism, 71 rotating shaft, 72 first sprocket wheel, 73 second sprocket wheel, 74 chain, 75 knocking hammer, 76 annular plate, 8 box body. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 In this embodiment, a crushing device for producing pharmaceutical capsules includes a warehouse body 1. The top of the warehouse body 1 is connected to a feed hopper 2. The front of the warehouse body 1 is embedded with a first warehouse door 3 and a second warehouse door 4. The warehouse body 1 is provided with a crushing mechanism 5 and a filter screen 6. The crushing mechanism 5 is provided with a knocking mechanism 7. A box body 8 is placed on the inner bottom wall of the warehouse body 1, and the box body 8 is located directly below the filter screen 6.

[0020] Specifically, the staff first pours the medicines into the feed hopper 2. When the medicines fall downward, the crushing mechanism 5 not only crushes the medicines, but also drives the knocking mechanism 7 to knock on the filter 6, so that the filter 6 moves up and down. Medicines of inappropriate sizes are collected on the top of the filter 6, and the filter 6 can be cleaned by opening the first compartment door 3. Medicines of appropriate sizes are collected inside the box body 8, and the box body 8 can be taken out by opening the second compartment door 4. The operation mode of automatic screening of medicines is relatively simple, which saves time and effort, and improves the screening efficiency.

[0021] In this embodiment, the crushing mechanism 5 includes a transverse plate 51, which is fixedly connected to the outer wall of the warehouse body 1. A motor 52 is fixedly installed on the top of the transverse plate 51. A first crushing roller 53 that penetrates and extends into the interior of the warehouse body 1 is fixedly installed at the output end of the motor 52. The side of the first crushing roller 53 away from the output end of the motor 52 is rotatably connected to the inner wall of the warehouse body 1 through a second bearing. A second crushing roller 54 is rotatably installed on the inner wall of the warehouse body 1 through a third bearing. A first gear 55 is fixedly installed on the outside of the first crushing roller 53, and a second gear 56 that meshes with the first gear 55 is fixedly installed on the outside of the second crushing roller 54.

[0022] Specifically, by turning on the motor 52, the motor 52 drives the first pulverizing roller 53 to rotate, the first pulverizing roller 53 drives the first gear 55 and the second gear 56 to rotate, and the second gear 56 drives the second pulverizing roller 54 to rotate, so that the medicine can be pulverized.

[0023] In this embodiment, the knocking mechanism 7 includes a rotating shaft 71, one side of the rotating shaft 71 is rotatably connected to the inner wall of the warehouse body 1 through a first bearing, and the other side of the rotating shaft 71 passes through and extends to the outside of the warehouse body 1. A first sprocket 72 is fixedly installed on the outside of the rotating shaft 71, and a second sprocket 73 is provided on the crushing mechanism 5. The second sprocket 73 is fixedly connected to the outside of the first crushing roller 53. The outside of the first sprocket 72 and the outside of the second sprocket 73 are jointly meshed with a matching chain 74. A through hole is opened in the interior of the cross plate 51, and the through hole matches the chain 74. A plurality of knocking hammers 75 are fixedly installed on the outside of the rotating shaft 71, and an annular plate 76 is fixedly installed on the inside of the warehouse body 1. A plurality of springs 77 are fixedly installed on the top of the annular plate 76. The tops of the plurality of springs 77 are all fixedly connected to the bottom of the filter screen 6, and the outside of the filter screen 6 is in contact with the inside of the warehouse body 1.

[0024] Specifically, the first crushing roller 53 drives the second sprocket 73 to rotate, the second sprocket 73 drives the chain 74 and the first sprocket 72 to rotate, the first sprocket 72 drives the rotating shaft 71 and the knocking hammer 75 to rotate, the knocking hammer 75 knocks the filter screen 6, and the filter screen 6 drives the spring 77 to stretch.

[0025] The working principle of the above embodiment is:

[0026] The staff first turns on the motor 52, and then pours the medicine into the feed hopper 2. When the medicine falls downward, the motor 52 drives the first crushing roller 53 to rotate, and the first crushing roller 53 drives the first gear 55 and the second gear 56 to rotate, and the second gear 56 drives the second crushing roller 54 to rotate, so as to crush the medicine. The first crushing roller 53 also drives the second sprocket 73 to rotate, and the second sprocket 73 drives the chain 74 and the first sprocket 72 to rotate, and the first sprocket 72 drives the rotating shaft 71 and the knocking hammer 75 to rotate, and the knocking hammer 75 knocks on the filter screen 6, and the filter screen 6 drives the spring 77 to stretch, and the spring 77 drives the filter screen 6 to vibrate when it recovers its deformation, and the filter screen 6 filters the medicine. After the medicine is crushed and filtered, the medicine of inappropriate size is collected on the top of the filter screen 6, and the first compartment door 3 can be opened to clean the filter screen 6, and the medicine of appropriate size is collected in the inside of the box body 8, and the box body 8 can be taken out by opening the second compartment door 4. The operation mode of automatic screening of medicines is relatively simple, which saves time and labor, and improves the screening efficiency.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] 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 pulverizing device for producing pharmaceutical capsules, comprising a bin (1), the top of the bin (1) being connected to a feed hopper (2), a first bin door (3) and a second bin door (4) being embedded on the front of the bin (1), a pulverizing mechanism (5) and a filter screen (6) being arranged on the bin (1), characterized in that: The pulverizing mechanism (5) is provided with a knocking mechanism (7); The knocking mechanism (7) comprises a rotating shaft (71), one side of the rotating shaft (71) is rotatably connected to the inner side wall of the bin body (1) via a first bearing, the other side of the rotating shaft (71) penetrates and extends to the outside of the bin body (1), a first sprocket (72) is fixedly mounted on the outside of the rotating shaft (71), a second sprocket (73) is provided on the pulverizing mechanism (5), the outside of the first sprocket (72) and the outside of the second sprocket (73) are meshed with a matching chain (74), a plurality of knocking hammers (75) are fixedly mounted on the outside of the rotating shaft (71), an annular plate (76) is fixedly mounted on the inside of the bin body (1), and a plurality of springs (77) are fixedly mounted on the top of the annular plate (76).

2. A pulverizing device for producing pharmaceutical capsules as claimed in claim 1, characterized in that: The pulverizing mechanism (5) comprises a transverse plate (51), the transverse plate (51) being fixedly connected to the outer side wall of the bin body (1), a motor (52) being fixedly mounted on the top of the transverse plate (51), a first pulverizing roller (53) penetrating through and extending into the bin body (1) being fixedly mounted on the output end of the motor (52), the second sprocket (73) being fixedly connected to the outside of the first pulverizing roller (53), a side of the first pulverizing roller (53) away from the output end of the motor (52) being rotatably connected to the inner side wall of the bin body (1) via a second bearing, a second pulverizing roller (54) being rotatably mounted on the inner side wall of the bin body (1) via a third bearing, a first gear (55) being fixedly mounted on the outside of the first pulverizing roller (53), and a second gear (56) meshing with the first gear (55) being fixedly mounted on the outside of the second pulverizing roller (54).

3. A pulverizing device for producing pharmaceutical capsules as claimed in claim 2, characterized in that: A through hole is provided inside the transverse plate (51), and the through hole matches the chain (74).

4. A pulverizing device for producing pharmaceutical capsules as claimed in claim 1, characterized in that: The tops of the plurality of springs (77) are fixedly connected to the bottom of the filter screen (6), and the outside of the filter screen (6) is in contact with the inside of the bin body (1).

5. A pulverizing device for producing pharmaceutical capsules as claimed in claim 1, characterized in that: A box body (8) is placed on the inner bottom wall of the bin body (1), and the box body (8) is located directly below the filter screen (6).

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