Medicine production crusher
By setting telescopic grooves and crushing slide plates on the surface of the crushing roller, combined with telescopic springs and crushing bars, the problem of material leakage caused by the gap between the rotating shaft and the outer wall of the crusher in pharmaceutical production crushers is solved, achieving a more efficient pharmaceutical crushing effect.
Patent Information
- Application Number
- CN202422804070.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing pharmaceutical crushers have gaps between the rotating shaft and the outer wall of the crusher, which may cause pharmaceutical raw materials to leak out and affect the crushing effect.
The crushing roller is equipped with evenly distributed telescopic grooves and crushing slide plates on its surface. Combined with telescopic springs and crushing bars, this ensures that the crushing roller is in close contact with the inner wall of the crushing shell. The telescopic springs and crushing slide plates enable the crushing slide plates to push the crushing bars and the inner wall of the crushing shell to be in close contact with each other, thus preventing material leakage.
It improves the crushing effect of pharmaceutical raw materials, ensuring that the material is fully crushed by the compression between the crushing roller and the crushing pad, preventing material from flowing out and improving the efficiency of the crusher.
Smart Images

Figure CN223491034U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crusher technology, specifically a pharmaceutical crusher. Background Technology
[0002] In the processing and production of pharmaceuticals, solid drug raw materials need to be pulverized beforehand to facilitate subsequent mixing and other manufacturing processes. This pulverization process requires the use of a crusher. An existing pharmaceutical crusher (publication number: CN219984909U) exhibits at least the following defects in use:
[0003] In the above scheme, the raw materials of medicine are crushed by the rotation of the rotating shaft and the contact with the outer wall of the crusher. However, in actual use, in order to ensure that the rotation of the rotating shaft can proceed smoothly, there is a gap between the rotating shaft and the outer wall of the crusher. This causes some raw materials to leak out from between the rotating shaft and the outer wall of the crusher, affecting the crushing effect. Therefore, a crusher for medicine production is developed. Utility Model Content
[0004] The main purpose of this utility model is to provide a pharmaceutical crusher that can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A pharmaceutical crusher includes a crushing shell, a crushing roller rotatably connected between the inner walls of the two sides of the crushing shell, a plurality of evenly distributed telescopic grooves on the surface of the crushing roller, a crushing slide plate slidably connected between the inner walls of the two sides of each telescopic groove, a crushing strip fixedly connected to the side of each crushing slide plate facing away from the crushing roller, and a crushing pad layer fixedly connected to one inner wall of the crushing shell, the surface of the crushing pad layer abutting against the surface of the crushing strip.
[0007] Preferably, each of the telescopic chutes has multiple telescopic springs fixedly connected to the inner wall of the side facing the crushing roller, and each of the crushing slides has all the corresponding telescopic springs fixedly connected to the side facing the crushing roller.
[0008] Preferably, each of the crushing bars has two symmetrically distributed crushing shielding curtains fixedly connected to its bottom ends on both sides. The bottom ends of all the crushing shielding curtains are fixedly connected to the surface of the crushing roller. The two ends of the two crushing shielding curtains corresponding to the same crushing bar are each connected to a shielding side curtain. The bottom end of each crushing bar is fixedly connected to the corresponding shielding side curtain.
[0009] Preferably, a rotating side plate is fixedly connected to each side of the crushing roller, and the bottom side of each shielding side curtain is fixedly connected to the outer edge of the rotating side plate. A crushing shaft is fixedly connected to the center of the two shielding side curtains, and the outer edge of the crushing shaft is rotatably connected to the two side walls of the crushing shell.
[0010] Preferably, a material guide channel is fixedly connected to the top side of the crushed shell, a feeding hopper is fixedly connected to the top side of the material guide channel, and a material guide inner wall is fixedly connected to the inner walls on both sides of the material guide channel.
[0011] Preferably, the bottom side of one of the inner walls of the guide material is fixedly connected to the top side of the crushing pad, and a guide plate is fixedly connected to the bottom side of the other inner wall of the guide material, with the bottom side of the guide plate abutting against the surface of the crushing strip.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] By using a telescopic spring and a crushing slide plate, the crushing slide plate can push the crushing strip and the inner wall of the crushing shell to stick together tightly. This prevents the raw materials from flowing out through the gap between the crushing strip and the inner wall of the crushing shell when the crushing roller is not rotating, thus allowing the material to be fully crushed by the compression between the crushing roller and the crushing pad, improving the crushing effect. Attached Figure Description
[0014] Figure 1 This is an isometric view of the present invention;
[0015] Figure 2 This is a schematic diagram of the crushing frame structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the crushing roller structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the material guiding channel structure of this utility model.
[0018] In the diagram: 101, crushing shell; 102, crushing motor; 103, crushing pad; 104, discharge channel; 201, feed hopper; 202, guide channel; 203, guide plate; 204, guide inner wall; 301, crushing shaft; 302, shielding side curtain; 303, rotating side plate; 304, crushing roller; 305, crushing slide plate; 306, crushing bar; 307, telescopic spring; 308, crushing shielding curtain; 309, telescopic chute. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] Please see Figures 1-4 This utility model provides a technical solution:
[0023] A pharmaceutical crusher includes a crushing shell 101. A crushing roller 304 is rotatably connected between the inner walls of the two sides of the crushing shell 101. The surface of the crushing roller 304 has multiple evenly distributed telescopic grooves 309. A crushing slide plate 305 is slidably connected between the inner walls of each telescopic groove 309. A crushing strip 306 is fixedly connected to the side of each crushing slide plate 305 facing away from the crushing roller 304. A crushing pad layer 103 is fixedly connected to one inner wall of the crushing shell 101, with the surface of the crushing pad layer 103 abutting against the surface of the crushing strip 306. Multiple telescopic springs 307 are fixedly connected to the inner wall of each telescopic groove 309 facing the crushing roller 304, and each crushing slide plate 305 is fixedly connected to all corresponding telescopic springs 307 on the side facing the crushing roller 304. In this embodiment, the gap between the crushing roller 304 and the crushing pad 103 is small. The crushing pad 103 greatly compresses the telescopic spring 307, causing one side of the crushing strip 306 to contact the crushing pad 103, preventing material leakage, while the other side of the crushing strip 306 is compressed to contact the surface of the crushing roller 304. The material is stored in the gap between the two crushing strips 306 and the crushing roller 304 and is crushed. In this embodiment, a crushing motor 102 is fixedly connected to one side of the crushing shell 101, and the output end of the crushing motor 102 is fixedly connected to the crushing shaft 301.
[0024] Two symmetrically distributed crushing shielding curtains 308 are fixedly connected to the bottom ends of both sides of each crushing bar 306. The bottom ends of all crushing shielding curtains 308 are fixedly connected to the surface of the crushing roller 304. The two ends of the two crushing shielding curtains 308 corresponding to the same crushing bar 306 are each connected to a shielding side curtain 302. The bottom end of each crushing bar 306 is fixedly connected to the corresponding shielding side curtain 302. A rotating side plate 303 is fixedly connected to both sides of the crushing roller 304. The bottom side of each shielding side curtain 302 is fixedly connected to the outer edge of the rotating side plate 303. A crushing shaft 301 is fixedly connected to the center of the two shielding side curtains 302. The outer edge of the crushing shaft 301 is rotatably connected to the two side walls of the crushing shell 101. In this embodiment, the crushing shield curtain 308 is made of rigid canvas material with a relatively rough surface, while the shielding side curtain 302 is elastic, allowing the crushing shield curtain 308 to bend as the crushing strip 306 is upgraded. This not only blocks the material from entering the telescopic chute 309, but also occupies part of the space between the two crushing strips 306 and the crushing roller 304, squeezing the material and improving the crushing effect.
[0025] A material guide channel 202 is fixedly connected to the top side of the crushing shell 101. A feed hopper 201 is fixedly connected to the top side of the material guide channel 202. A material guide inner wall 204 is fixedly connected to the inner walls on both sides of the material guide channel 202. The bottom side of one material guide inner wall 204 is fixedly connected to the top side of the crushing pad 103, and the bottom side of the other material guide inner wall 204 is fixedly connected to a material guide plate 203. The bottom side of the material guide plate 203 abuts against the surface of the crushing bar 306. In this embodiment, the material guide plate 203 guides the interior of the two material guide inner walls 204 to the space between the crushing roller 304 and the crushing pad 103, preventing material from flowing out of the crushing shell 101 without being crushed. At the same time, a discharge channel 104 is fixedly connected to the side of the crushing shell 101 facing away from the crushing pad 103, and the interior of the discharge channel 104 is connected to the interior of the crushing shell 101.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended embodiments and their equivalents.
Claims
1. A pharmaceutical crusher, comprising a crushing shell (101), characterized in that: A crushing roller (304) is rotatably connected between the inner walls of the two sides of the crushing shell (101). The surface of the crushing roller (304) is provided with multiple evenly distributed telescopic grooves (309). A crushing slide plate (305) is slidably connected between the inner walls of the two sides of each telescopic groove (309). A crushing strip (306) is fixedly connected to the side of each crushing slide plate (305) facing away from the crushing roller (304). A crushing pad layer (103) is fixedly connected to one inner wall of the crushing shell (101). The surface of the crushing pad layer (103) and the surface of the crushing strip (306) are in close contact.
2. The pharmaceutical crusher according to claim 1, characterized in that: Each of the telescopic chute (309) has multiple telescopic springs (307) fixedly connected to the inner wall of the side facing the crushing roller (304), and each of the crushing slide plates (305) has all the corresponding telescopic springs (307) fixedly connected to the side facing the crushing roller (304).
3. The pharmaceutical crusher according to claim 1, characterized in that: Two symmetrically distributed crushing shields (308) are fixedly connected to the bottom ends of each of the two sides of each crushing strip (306). The bottom ends of all the crushing shields (308) are fixedly connected to the surface of the crushing roller (304). The two ends of the two crushing shields (308) corresponding to the same crushing strip (306) are respectively connected to a shielding side curtain (302). The bottom end of each crushing strip (306) is fixedly connected to the corresponding shielding side curtain (302).
4. A pharmaceutical crusher according to claim 3, characterized in that: A rotating side plate (303) is fixedly connected to each side of the crushing roller (304). The bottom side of each shielding side curtain (302) is fixedly connected to the outer edge of the rotating side plate (303). A crushing shaft (301) is fixedly connected to the center of the two shielding side curtains (302). The outer edge of the crushing shaft (301) is rotatably connected to the two side walls of the crushing shell (101).
5. A pharmaceutical crusher according to claim 1, characterized in that: The top side of the crushed shell (101) is fixedly connected to a material guide channel (202), and the top side of the material guide channel (202) is fixedly connected to a feeding hopper (201). The inner walls on both sides of the material guide channel (202) are respectively fixedly connected to a material guide inner wall (204).
6. A pharmaceutical crusher according to claim 5, characterized in that: One of the inner walls of the guide (204) is fixedly connected to the bottom side of the crushing pad (103), and another inner wall of the guide (204) is fixedly connected to a guide plate (203), the bottom side of the guide plate (203) and the surface of the crushing bar (306) are pressed together.
Citation Information
Patent Citations
Medicine production crusher
CN219984909U