Crushing device for medicine production
By designing a crushing device for drug production and utilizing a combination of crushing rollers and hammer plates, the problem of drug powder residue on the wall of the feed chute was solved, efficient crushing and cleaning were achieved, and production costs were reduced.
Patent Information
- Application Number
- CN202422105628.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-08-29
AI Technical Summary
During the pulverizing process of existing medicine pulverizers, medicine powder is easily attached to the wall of the feed chute, resulting in waste and increased production costs. At the same time, manual pulverization is inefficient.
A pulverizing device for drug production was designed. After the drugs were pulverized by the pulverizing roller, the outer wall of the feed trough was cleaned by the hammer plate, and the fine drugs were screened by the filter plate. The coarse drugs were pulverized again to reduce the residue. The hammer plate was driven by an electric push rod for cleaning.
Effectively clean the residual powder on the wall of the chute, reduce waste, improve crushing efficiency, reduce production costs, and ensure drug quality through multiple crushing.
Smart Images
Figure CN223324597U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medicine pulverization, in particular to a pulverization device for medicine production. Background Art
[0002] In the process of drug production, it is necessary to crush the raw materials of the drugs. There are generally two crushing methods: one is manual crushing, such as manual grinding or chopping, and the other is crushing by a crusher. Manual grinding and crushing is not only labor-intensive but also inefficient. It is not suitable for large-scale crushing work, and thus machines are often used to crush drugs. However, when the existing crusher crushes the drugs, some drug powder will adhere to the wall of the feed chute of the crushing box, and the residual drug powder will cause unnecessary waste and lead to quality risks in subsequent processing, thereby increasing production costs. It is necessary to clean the drug powder remaining on the wall of the feed chute. In order to solve the above problems, a crushing device for drug production is proposed to solve the above problems. Utility Model Content
[0003] In view of this, the utility model provides a crushing device for drug production. The utility model can start the crushing motor to crush the drugs passing between the crushing rollers, filter them through the filter plate, and then enter the discharge trough. The electric push rod drives the push rod fixer to move, and then the hammer plate hammers the outer wall of the discharge trough, and finally enters the next process through the discharge pipe.
[0004] In order to solve the above technical problems, the utility model provides a pulverizing device for drug production, including a pulverizing box and a feed chute. A feed port is provided on the top of the pulverizing box, a feed chute is provided on the surface of the feed port, the feed chute is welded and connected to the pulverizing box, and a number of pulverizing rollers are horizontally distributed below the feed port. A rotating shaft is provided in the pulverizing roller, a bearing fixer is provided at one end of the rotating shaft, and a pulverizing motor is provided at the other end of the rotating shaft. A pulverizing machine box is welded on one side of the pulverizing box, a filter plate is provided on the bottom of the pulverizing box, hammer plates are provided on both sides of the outer surface of the feed chute, an electric push rod is provided behind the hammer plate, a push rod drive box is provided below the electric push rod, and a discharge pipe is welded at the bottom of the feed chute.
[0005] The feed chute adopts a trapezoidal design, which is narrow at the top and wide at the bottom. A feed baffle is provided on the top of the feed chute to prevent foreign objects from entering the crushing box when it is not in use. Handles are provided on both sides of the upper surface of the feed baffle to facilitate opening and closing the feed baffle.
[0006] One side of the crushing box is embedded with a plurality of couplings for connecting the crushing motor and the rotating shaft. One end of the coupling is connected to the rotating shaft, and the other end of the coupling is connected to the crushing motor. The bearing holder is fixed to the other side of the inner wall of the crushing box.
[0007] A plurality of motor brackets for fixing the rotating motor are provided at the bottom of the crushing motor, and the motor brackets are fixed to the bottom of the crushing machine box.
[0008] A fixing frame for fixing the filter plate is provided on the surface of the filter plate, and the fixing frame is welded and fixed to the inner wall of the crushing box.
[0009] The hammer plate is tilted to be consistent with the tilt angle of the surface of the material discharge chute, and a push rod fixer for connecting the hammer plate with the electric push rod is provided behind the hammer plate.
[0010] An electric push rod for driving the hammer plate to move is provided at the rear end of the push rod holder, a push rod connector for connecting the electric push rod and the push rod drive box is provided at the rear end of the push rod connector, a push rod drive box for driving the electric push rod is provided at the rear end of the push rod connector, a buffer bracket for fixing the push rod drive box is provided at the bottom of the push rod drive box, the buffer bracket is used to slow down the recoil force after the hammer plate hits, and a fixing bracket for fixing the buffer bracket is provided at the bottom of the buffer bracket.
[0011] Support plates for connecting the crushing box body and the support columns are welded on both sides of the bottom of the outer surface of the crushing box. Support columns for supporting the crushing box body are welded at both ends of the lower surface of the support plates. A valve for opening and closing the discharge pipe is provided at the lower end of the discharge pipe.
[0012] In summary, compared with the prior art, this application has at least one of the following beneficial technical effects:
[0013] 1. Open the feed baffle and let the medicine enter the crushing box through the feed trough. Start the crushing motor to make the rotating shaft drive the crushing roller to rotate, and then crush the medicine passing between the crushing rollers. After filtering through the filter plate, it enters the discharge trough. Start the push rod drive box to make the electric push rod drive the push rod holder to move, and then the hammer plate hammers the outer wall of the discharge trough. Finally, it enters the next process through the discharge pipe, and then the attached medicine powder is vibrated and cleaned to avoid unnecessary waste due to the residual medicine powder on the wall of the discharge trough, thereby saving production costs.
[0014] 2. A buffer bracket for fixing the push rod drive box is provided at the bottom of the push rod drive box. The buffer bracket is used to reduce the recoil force after the hammer plate hits.
[0015] 3. A filter plate is provided at the bottom of the crushing box to filter fine drug fragments. The fine drug fragments are filtered and then enter the discharge chute and flow into the next process through the discharge pipe. The coarse drug fragments are accumulated and will contact the crushing roller again after reaching a certain height. After the crushing roller crushes the coarse drug fragments for the second time, they will enter the discharge chute again to prevent drug waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the main structure of a pulverizing device for drug production according to the present utility model;
[0017] Figure 2 It is a side sectional view of the utility model;
[0018] Figure 3 This is a cross-sectional view of the main body of the utility model;
[0019] Figure 4 It is a side structural schematic diagram of the present utility model.
[0020] Explanation of the accompanying reference numerals: 100, crushing box; 101, discharge chute; 102, feed port; 103, feed chute; 104, feed baffle; 105, handle; 106, support plate; 107, support column; 200, crushing roller; 201, rotating shaft; 202, bearing holder; 203, crushing motor; 204, crushing machine box; 205, coupling; 206, motor bracket; 300, hammer plate; 301, electric push rod; 302, push rod drive box; 303, push rod holder; 304, push rod connector; 305, buffer bracket; 306, fixed bracket; 400, filter plate; 401, discharge pipe; 402, fixed frame; 403, valve. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solutions and advantages of the embodiment of the present invention clearer, the following will be combined with the appended drawings of the embodiment of the present invention. Figure 1-4 The technical solutions of the embodiments of the present invention are clearly and completely described. Obviously, the examples described are only some embodiments of the present invention, not all embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art are within the scope of protection of the present invention.
[0022] like Figure 1-4As shown: This embodiment provides a pulverizing device for drug production, including a pulverizing box 100 and a feed trough 101. The top of the pulverizing box 100 is provided with a feed port 102 for the drug to enter the pulverizing box 100. The surface of the feed port 102 is provided with a feed trough 103 for the drug to flow into the pulverizing box 100. The feed trough 103 is welded and connected to the pulverizing box 100. A plurality of pulverizing rollers 200 for pulverizing the drug are horizontally distributed below the feed port 102. A rotating shaft 201 for driving the pulverizing roller 200 to rotate is provided in the pulverizing roller 200. A bearing holder is provided at one end of the rotating shaft 201 for connecting the rotating shaft 201 to the inner wall of the pulverizing box 100. 202, a pulverizing motor 203 for driving the rotating shaft 201 is provided at the other end of the rotating shaft 201, a pulverizing box 204 for fixing the pulverizing motor 203 is welded on one side of the pulverizing box 100, a filter plate 400 for filtering fine drug fragments is provided at the bottom of the pulverizing box 100, hammer plates 300 for hammering the chute 101 are provided on both sides of the outer surface of the chute 101, an electric push rod 301 for pushing the hammer plate 300 is provided behind the hammer plate 300, a push rod driving box 302 for driving the electric push rod 301 is provided below the electric push rod 301, and a discharge pipe 401 for the filtered drugs to enter the next process is welded at the bottom of the chute 101.
[0023] During use, open the feed baffle 104 and allow the medicine to enter the crushing box 100 through the feed trough 103, start the crushing motor 203 to make the rotating shaft 201 drive the crushing roller 200 to rotate, and then crush the medicine passing between the crushing rollers 200, and then enter the discharge trough 101 after being filtered through the filter plate 400, start the push rod drive box 302 to make the electric push rod 301 drive the push rod holder 303 to move, and then make the hammer plate 300 hammer the outer wall of the discharge trough 101, unload the force through the buffer bracket 305, and finally enter the next process through the discharge pipe 401.
[0024] This embodiment provides a pulverizing device for drug production,
[0025] like Figure 1 、 2 As shown in Figure 3: the feed trough 103 adopts a trapezoidal design. The feed trough 103 is narrow at the top and wide at the bottom. A feed baffle 104 is provided on the top of the feed trough 103 to prevent foreign objects from entering the crushing box 100 when not in use. The feed baffle 104 is sealed with the feed trough 103. Handles 105 are provided on both sides of the upper surface of the feed baffle 104 to facilitate opening and closing the feed baffle 104. The handles 105 are fixed to the feed baffle 104 with bolts.
[0026] like Figure 2 、 3As shown: one side of the crushing box 100 is embedded with a plurality of couplings 205 for connecting the crushing motor 203 and the rotating shaft 201, one end of the coupling 205 is mechanically sealed with the rotating shaft 201, and the other end of the coupling 205 is mechanically sealed with the crushing motor 203, the bearing holder 202 is fixed to the other side of the inner wall of the crushing box 100 with bolts, the bearing holder 202 is mechanically sealed with the bearing holder 202, and the bottom of the crushing motor 203 is provided with a plurality of motor brackets 206 for fixing the rotating motor, the crushing motor 203 is fixed to the motor bracket 206 with bolts, and the motor bracket 206 is fixed to the bottom of the crushing box 204 with bolts.
[0027] like Figure 2 、 3 As shown, a fixing frame 402 for fixing the filter plate 400 is provided on the surface of the filter plate 400 , the filter plate 400 and the fixing frame 402 are welded and fixed, and the fixing frame 402 is welded and fixed to the inner wall of the crushing box 100 .
[0028] like Figure 1 、 3 4: The hammer plate 300 is tilted and arranged in accordance with the tilt angle of the surface of the feed chute 101. A push rod holder 303 for connecting the hammer plate 300 with the electric push rod 301 is provided at the back of the hammer plate 300. The hammer plate 300 and the push rod holder 303 are fixed with bolts. The rear end of the push rod holder 303 is provided with an electric push rod 301 for driving the hammer plate 300 to move. The push rod holder 303 is mechanically connected to the electric push rod 301. The rear end of the electric push rod 301 is provided with a push rod connector 304 for connecting the electric push rod 301 with the push rod drive box 302. The electric push rod 301 and the push rod connector 304 are connected. 04 is mechanically sealed and connected. A push rod drive box 302 for driving the electric push rod 301 is provided at the rear end of the push rod connector 304. The push rod drive box 302 is electrically connected to the push rod connector 304. A buffer bracket 305 for fixing the push rod drive box 302 is provided at the bottom of the push rod drive box 302. The buffer bracket 305 is fixed to the push rod drive box 302 with bolts. The buffer bracket 305 is used to slow down the recoil force after the hammer plate 300 hits. A fixing bracket 306 for fixing the buffer bracket 305 is provided at the bottom of the buffer bracket 305. The buffer bracket 305 is fixed to the fixing bracket 306 with bolts.
[0029] like Figure 2 、 4As shown: Support plates 106 for connecting the crushing box 100 and the support columns 107 are welded on both sides of the bottom of the outer surface of the crushing box 100, and support columns 107 for supporting the crushing box 107 are welded at both ends of the lower surface of the support plate 106. A valve 403 for opening and closing the discharge pipe 401 is provided at the lower end of the discharge pipe 401, and the valve 403 is sealed and connected to the discharge pipe 401.
[0030] Furthermore, it should be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0031] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A pulverizing device for drug production, characterized in that: The invention comprises a crushing box (100) and a feeding trough (101), wherein a feeding port (102) is provided on the top of the crushing box (100), a feeding trough (103) is provided on the surface of the feeding port (102), and the feeding trough (103) is welded and connected to the crushing box (100), and a plurality of crushing rollers (200) are horizontally distributed below the feeding port (102), a rotating shaft (201) is provided in the crushing roller (200), and a bearing fixer (202) is provided at one end of the rotating shaft (201). A crushing motor (203) is provided at the other end of the shaft (201); a crushing box (204) is welded to one side of the crushing box (100); a filter plate (400) is provided at the bottom of the crushing box (100); hammer plates (300) are provided on both sides of the outer surface of the discharge chute (101); an electric push rod (301) is provided behind the hammer plate (300); a push rod driving box (302) is provided below the electric push rod (301); and a discharge pipe (401) is welded to the bottom of the discharge chute (101).
2. A pulverizing device for drug production according to claim 1, characterized in that: The feed trough (103) is designed in a trapezoidal shape. The feed trough (103) is narrow at the top and wide at the bottom. A feed baffle (104) is provided on the top of the feed trough (103). Handles (105) are provided on both sides of the upper surface of the feed baffle (104).
3. A pulverizing device for drug production according to claim 2, characterized in that: A plurality of couplings (205) are embedded in one side of the pulverizing box (100), one end of the coupling (205) is connected to the rotating shaft (201), the other end of the coupling (205) is connected to the pulverizing motor (203), and the bearing fixer (202) is fixed to the other side of the inner wall of the pulverizing box (100).
4. A pulverizing device for drug production according to claim 3, characterized in that: A plurality of motor brackets (206) are provided at the bottom of the pulverizing motor (203), and the motor brackets (206) are fixed to the bottom of the pulverizing box (204).
5. A pulverizing device for drug production according to claim 4, characterized in that: A fixed frame (402) is provided on the surface of the filter plate (400), and the fixed frame (402) is welded and fixed to the inner wall of the crushing box (100).
6. A pulverizing device for drug production according to claim 5, characterized in that: The hammer plate (300) is tilted to be consistent with the tilt angle of the surface of the feed chute (101), and a push rod fixer (303) is provided behind the hammer plate (300).
7. A pulverizing device for drug production according to claim 6, characterized in that: The rear end of the push rod fixer (303) is provided with the electric push rod (301), the rear end of the electric push rod (301) is provided with a push rod connector (304), the rear end of the push rod connector (304) is provided with the push rod drive box (302), the bottom of the push rod drive box (302) is provided with a buffer bracket (305), and the bottom of the buffer bracket (305) is provided with a fixing bracket (306).
8. A pulverizing device for drug production according to claim 7, characterized in that: Support plates (106) are welded on both sides of the bottom of the outer surface of the pulverizing box (100), support columns (107) are welded on both ends of the lower surface of the support plate (106), and a valve (403) is provided at the lower end of the discharge pipe (401).