Grinding device for tablet processing

Abstract

The utility model relates to the technical field of tablet processing, and discloses a tablet processing grinding device which comprises a grinding device body, a grinding mechanism is arranged at the top of the grinding device body, a cleaning mechanism is arranged on the right side of the grinding mechanism, and the grinding mechanism comprises a crushing assembly and a grinding assembly. The crushing assembly is arranged at the top of the grinding device body, the grinding assembly is arranged at the top of the crushing assembly, during use, through the arranged grinding mechanism, when tablets need to be ground, the tablets are put into a hopper, and the tablets can be conveyed into a crushing box in a quantitative mode under the action of a first air cylinder and a baffle; and under the action of a first servo motor, a rotating rod, a crushing roller and crushing teeth, tablets can be preliminarily crushed, the size and volume of the tablets are changed, the subsequent grinding quality is improved, and the inner bottom of the crushing box is obliquely arranged, so that crushed materials conveniently enter the grinding box through a conveying pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to tablet processing technical field, concretely is a kind of grinding device for tablet processing. BACKGROUND

[0002] Medicine, also known as drug, is a substance that can affect the physiological functions and pathological states of living organisms, and is used to prevent, treat, diagnose diseases or regulate physiological functions. According to the source classification, it includes natural medicine, chemical synthetic medicine and biotechnology medicine. Natural medicine is directly derived from plants, animals and minerals in nature. For example, artemisinin extracted from plants is an effective drug for treating malaria. In the pharmaceutical and medical fields, the grinding of tablets into powder is a common and important step. Traditional tablet grinding methods often rely on manual operation or simple mechanical equipment, which not only has low efficiency, but also has unsatisfactory grinding effect. The tablet crushing is not fine enough, which affects the solubility and bioavailability of the drug.

[0003] According to the drug tablet grinding device (authorized announcement number: CN212040716U) described in the patent network, the drug tablet grinding device includes a base, a grinding box and a grinding piece to realize the grinding work.

[0004] According to the above description, the applicant believes that there are the following problems:

[0005] The drug tablet grinding device uses a base, a grinding box and a grinding piece to realize the grinding work. During use, the tablets are put into the grinding box. Under the drive of the drive device, the grinding piece makes reciprocating motion at the port of the grinding box. The tablets are pushed to the grinding piece and crushed by the pushing device. This device cannot quantitatively discharge the tablets put into the grinding box, and cannot preliminarily crush the tablets before grinding to change the size and volume of the tablets. The device has low efficiency and poor grinding effect, and cannot screen the ground tablets. Therefore, the device needs to be improved. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a grinding device for tablet processing to solve the problems in the above background technology.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a grinding device for tablet processing, comprising a grinding device body, a grinding mechanism is arranged at the top of the grinding device body, and a cleaning mechanism is arranged at the right side of the grinding mechanism.

[0008] The grinding mechanism comprises a crushing assembly and a grinding assembly. The crushing assembly is arranged at the top of the grinding device body, and the grinding assembly is arranged at the top of the crushing assembly.

[0009] The crushing assembly comprises a screening frame fixedly connected to the top of the grinding device body, a collecting box slidingly connected inside the screening frame, a fixing pin threadedly connected inside the collecting box, a bearing frame fixedly connected to the top of the screening frame, a grinding box fixedly connected inside the bearing frame, a crushing box fixedly connected to the left side of the screening frame, a conveying pipe fixedly connected to the right side of the crushing box and fixedly connected to the inside of the grinding box, a hopper fixedly connected to the top of the crushing box, a support frame fixedly connected to the left side of the crushing box, a first air cylinder fixedly connected to the left side of the support frame, a baffle fixedly connected to the right side of the first air cylinder and slidingly connected to the inside of the hopper, a first servo motor fixedly connected to the front side of the crushing box, a rotating rod fixedly connected to the rear side of the first servo motor, a crushing roller fixedly connected to the periphery of the rotating rod, and crushing teeth fixedly connected to the left and right sides inside the crushing box.

[0010] Preferably, the crushing teeth are in mesh with the crushing roller, the bottom inside the crushing box is arranged in an inclined manner, and the rotating rod is rotationally connected to the inside of the crushing box, so as to facilitate preliminary crushing of the tablets before grinding under the action of the crushing roller and the crushing teeth.

[0011] Preferably, the fixing pin penetrates the inside of the screening frame, the screening frame and the collecting box are respectively provided with a fixing groove, the two fixing grooves correspond to each other, and the fixing pin is threadedly connected to the fixing groove, so as to ensure the stability of the collecting box under the action of the fixing pin.

[0012] Preferably, the grinding assembly comprises a fixed frame fixedly connected to the top of the bearing frame, a second servo motor fixedly connected to the top of the fixed frame, a threaded rod fixedly connected to the bottom of the second servo motor, a bearing table threadedly connected to the periphery of the threaded rod, a third servo motor fixedly connected to the top of the bearing table, a rotating shaft fixedly connected to the bottom of the third servo motor, and a grinding disc fixedly connected to the bottom of the rotating shaft and slidingly connected to the inside of the grinding box.

[0013] Preferably, the bottom of the threaded rod is rotationally connected to the bottom inside the fixed frame, and the rotating shaft is rotationally connected to the inside of the bearing table, so as to facilitate movement of the grinding disc by the bearing table under the action of the threaded rod.

[0014] Preferably, the cleaning mechanism comprises a mounting frame fixedly connected to the right side of the screening frame, a second air cylinder fixedly connected to the right side of the mounting frame, a sealing plate fixedly connected to the left side of the second air cylinder and slidingly connected to the inside of the grinding box, a cleaning brush fixedly connected to the bottom of the sealing plate and arranged on the inside of the screening frame.

[0015] Preferably, the cleaning brush is slidingly connected to the inside of the grinding box, the bottom of the cleaning brush is in contact with the bottom of the screening frame, and the cleaning brush is made of soft material, so that the accumulated tablets in the screening frame can be dredged under the action of the cleaning brush, the screening frame is prevented from being blocked, and the screening efficiency is improved.

[0016] Compared with the prior art, the grinding device for tablet processing has the following beneficial effects:

[0017] 1. The grinding device for tablet processing, when the tablets need to be ground, the tablets are put into the hopper, and under the action of the first air cylinder and the baffle, the tablets can be quantitatively conveyed into the crushing box, under the action of the first servo motor, the rotating rod, the crushing roller and the crushing teeth, the tablets can be preliminarily crushed, the size and volume of the tablets are changed, the quality of subsequent grinding is improved, the bottom of the crushing box is inclined, the crushed material can enter the grinding box through the conveying pipe, when the tablets enter the grinding box, the second servo motor drives the threaded rod, the height of the supporting table and the grinding disc can be adjusted to adapt to different grinding requirements, the grinding disc is in contact with the tablets, the third servo motor drives the rotating shaft and the grinding disc to rotate, the material is finely ground, the particle size of the ground tablet powder is uniform, the quality of the medicine is ensured, the completely ground tablets are screened under the action of the screening frame, the impurities are prevented from being mixed, and the screened tablets are stored in the collecting box.

[0018] 2. The grinding device for tablet processing, when the tablets are ground under the action of the grinding box, the bottom of the grinding box can be sealed under the action of the sealing plate, when the grinding is completed, the sealing plate can be moved under the action of the second air cylinder, the tablets are discharged, the screening work is performed under the action of the screening frame, and the sealing plate moves to move the cleaning brush, so that the accumulated tablets in the screening frame can be dredged under the action of the cleaning brush, the screening frame is prevented from being blocked, the screening efficiency is improved, and an auxiliary effect is achieved. ACCURACY

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be simply introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor under the premise of the drawings:

[0020] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0021] Figure 2 is a structure schematic diagram of a grinding mechanism;

[0022] Figure 3 is a structure schematic diagram of a crushing assembly;

[0023] Figure 4 is a structure schematic diagram of a left side of a screening frame;

[0024] Figure 5 is a structure schematic diagram of a top of a crushing box;

[0025] Figure 6 is a structure schematic diagram of a crushing box;

[0026] Figure 7 is a structure schematic diagram of a grinding assembly;

[0027] Figure 8 is a structure schematic diagram of a cleaning mechanism.

[0028] In the figure: 1, grinding device body; 2, grinding mechanism; 3, cleaning mechanism; 21, crushing assembly; 22, grinding assembly; 211, screening frame; 212, fixed pin; 213, collecting box; 214, bearing frame; 215, grinding box; 216, crushing box; 217, first servo motor; 218, conveying pipe; 219, hopper; 2191, support frame; 2192, first air cylinder; 2193, baffle; 2194, rotating rod; 2195, crushing roller; 2196, crushing tooth; 221, fixed frame; 222, threaded rod; 223, second servo motor; 224, third servo motor; 225, bearing table; 226, rotating shaft; 227, grinding disc; 31, mounting frame; 32, second air cylinder; 33, sealing plate; 34, cleaning brush. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through intermediate medium indirectly connect, can be the intercommunication of two elements or the interaction of two elements.For the ordinary skill in the art, the above terms can be understood according to the specific meaning of the utility model.

[0031] The utility model provides the following technical scheme:

[0032] Embodiment one

[0033] Please refer to Figures 1-8 The utility model provides a technical scheme: a grinding device for tablet processing, including grinding device body 1, grinding device body 1 top is provided with grinding mechanism 2, grinding mechanism 2 right side is provided with cleaning mechanism 3;

[0034] Grinding mechanism 2 includes crushing assembly 21 and grinding assembly 22, crushing assembly 21 sets up at grinding device body 1 top, and grinding assembly 22 sets up at crushing assembly 21 top;

[0035] Crushing assembly 21 includes screening frame 211, screening frame 211 fixedly connected at grinding device body 1 top, screening frame 211 inside is slidably connected with collection box 213, and collection box 213 inside is screw connected with fixed pin 212, and screening frame 211 top is fixedly connected with bearing frame 214, and bearing frame 214 is fixedly connected with grinding box 215 in, and screening frame 211 left side is fixedly connected with crushing box 216, and crushing box 216 right side is fixedly connected with conveying pipe 218, and conveying pipe 218 is fixedly connected in grinding box 215, and crushing box 216 top is fixedly connected with hopper 219, and crushing box 216 left side is fixedly connected with support frame 2191, and support frame 2191 left side is fixedly connected with first air cylinder 2192, and first air cylinder 2192 right side is fixedly connected with baffle 2193, and baffle 2193 is slidably connected in hopper 219, and crushing box 216 front side is fixedly connected with first servo motor 217, and first servo motor 217 rear side is fixedly connected with rotating rod 2194, and rotating rod 2194 periphery is fixedly connected with crushing roller 2195, and crushing box 216 inside left and right sides are fixedly connected with crushing tooth 2196.

[0036] The broken teeth 2196 are engaged with the broken roller 2195, the bottom of the broken box 216 is inclined, the rotating rod 2194 is rotatably connected to the inside of the broken box 216, and the preliminary crushing of the tablets is facilitated under the action of the broken roller 2195 and the broken teeth 2196. The fixed pin 212 penetrates the inside of the screening frame 211, the screening frame 211 and the collecting box 213 are respectively provided with fixed grooves, the two fixed grooves correspond to each other, and the fixed pin 212 is screwedly connected in the fixed groove, so that the stability of the collecting box 213 is ensured under the action of the fixed pin 212.

[0037] Please refer to Figures 1-8 The utility model provides a technical scheme: the grinding assembly 22 includes fixed frame 221, fixed frame 221 fixed connection is connected to the top of bearing frame 214, and the top of fixed frame 221 is fixedly connected with second servo motor 223, and the bottom of second servo motor 223 is fixedly connected with threaded rod 222, and the periphery of threaded rod 222 is screw connected with bearing table 225, and the top of bearing table 225 is fixedly connected with third servo motor 224, and the bottom of third servo motor 224 is fixedly connected with rotating shaft 226, and the bottom of rotating shaft 226 is fixedly connected with grinding disc 227, and grinding disc 227 is slidably connected in grinding box 215, and the bottom of threaded rod 222 is rotatably connected in the bottom of fixed frame 221, and the rotating shaft 226 is rotatably connected in the inside of bearing table 225, so that the grinding disc 227 is moved under the action of threaded rod 222 through bearing table 225.

[0038] Example two

[0039] Please refer to Figures 1-8 And on the basis of example one, further get cleaning mechanism 3 includes mounting bracket 31, mounting bracket 31 fixed connection is connected to the right side of screening frame 211, and the right side of mounting bracket 31 is fixedly connected with second cylinder 32, and the left side of second cylinder 32 is fixedly connected with sealing plate 33, and sealing plate 33 is slidably connected in the inside of grinding box 215, and the bottom of sealing plate 33 is fixedly connected with cleaning brush 34, and cleaning brush 34 is arranged in the inside of screening frame 211, and cleaning brush 34 is slidably connected in the inside of grinding box 215, and the bottom of cleaning brush 34 is in contact with the bottom of screening frame 211, and cleaning brush 34 is made of soft material, so that the tablets accumulated in the inside of screening frame 211 are dredged under the action of cleaning brush 34, and meanwhile, the screening efficiency is improved.

[0040] In actual operation, when the device is used, when the grinding work of the tablets is needed, the tablets are put into the hopper 219, and the sealing plate 33 is in the grinding box 215, and the bottom is sealed, the baffle 2193 is driven by the first cylinder 2192 to move, and the baffle 2193 can quantitatively deliver the tablets to the crushing box 216, when the tablets enter the crushing box 216, the first servo motor 217 drives the rotating rod 2194 periphery fixedly connected with the crushing roller 2195 to rotate, and the crushing roller 2195 and the crushing teeth 2196 are meshed with each other, the crushing roller 2195 and the crushing teeth 2196 can be used to crush the tablets, change the size and volume of the tablets, improve the quality of subsequent grinding, and the bottom of the crushing box 216 is inclined, which is convenient for the crushed materials to enter the grinding box 215 through the conveying pipe 218, when the tablets enter the grinding box 215 through the conveying pipe 218;

[0041] The second servo motor 223 drives the threaded rod 222, adjusts the height of the heavy table 225 and the grinding disc 227, adapts to different grinding requirements, and makes the grinding disc 227 contact with the tablets, the third servo motor 224 drives the rotating shaft 226 and the grinding disc 227 to rotate, and the material is finely ground, so that the particle size of the ground tablet powder is uniform, and the quality of the medicine is guaranteed;

[0042] When the grinding is completed, the sealing plate 33 can be moved by the second cylinder 32, so that the tablets after grinding can be discharged and enter the screening frame 211 for screening work, and the sealing plate 33 moves and drives the cleaning brush 34 to move, which is convenient for the tablets accumulated in the screening frame 211 to be dredged under the action of the cleaning brush 34, and can avoid blocking the screening frame 211, improve the screening efficiency, play an auxiliary role, and the tablets after screening enter the collecting box 213 for storage;

[0043] When the tablets in the collecting box 213 need to be concentrated, the fixed pin 212 is removed, and the collecting box 213 is taken out.

[0044] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A grinding apparatus for processing pharmaceutical tablets, comprising a grinding apparatus body (1), characterized in that: The grinding device body (1) is provided with a grinding mechanism (2) on the top, and a cleaning mechanism (3) is provided on the right side of the grinding mechanism (2). The grinding mechanism (2) includes a crushing component (21) and a grinding component (22). The crushing component (21) is disposed on the top of the grinding device body (1), and the grinding component (22) is disposed on the top of the crushing component (21). The crushing assembly (21) includes a screening frame (211), which is fixedly connected to the top of the grinding device body (1). A collection box (213) is slidably connected inside the screening frame (211). A fixing pin (212) is threadedly connected inside the collection box (213). A load-bearing frame (214) is fixedly connected to the top of the screening frame (211). A grinding box (215) is fixedly connected inside the load-bearing frame (214). A crushing box (216) is fixedly connected to the left side of the screening frame (211). A conveying pipe (218) is fixedly connected to the right side of the crushing box (216). The conveying pipe (218) is fixedly connected inside the grinding box (215). A hopper (219) is fixedly connected to the top of the crushing box (216). A support frame (2191) is fixedly connected to the left side of the crushing box (216). The support frame (2191) is fixedly connected to the left side of the first cylinder (2192), and the first cylinder (2192) is fixedly connected to the right side of the baffle (2193). The baffle (2193) is slidably connected to the inside of the hopper (219). The crushing box (216) is fixedly connected to the front side of the first servo motor (217), and the first servo motor (217) is fixedly connected to the rear side of the first servo motor (217). The crushing roller (2195) is fixedly connected to the periphery of the rotating rod (2194). The crushing teeth (2196) are fixedly connected to the left and right sides inside the crushing box (216).

2. The grinding apparatus for processing pharmaceutical tablets according to claim 1, characterized in that: The crushing teeth (2196) mesh with the crushing roller (2195), the bottom of the crushing box (216) is inclined, and the rotating rod (2194) is rotatably connected to the inside of the crushing box (216).

3. The grinding apparatus for processing pharmaceutical tablets according to claim 1, characterized in that: The fixing pin (212) passes through the inside of the screening frame (211). The screening frame (211) and the collection box (213) are respectively provided with fixing slots, and the two fixing slots correspond to each other. The fixing pin (212) is threaded into the fixing slot.

4. The grinding apparatus for processing pharmaceutical tablets according to claim 1, characterized in that: The grinding assembly (22) includes a fixed frame (221), which is fixedly connected to the top of the support frame (214). A second servo motor (223) is fixedly connected to the top of the fixed frame (221). A threaded rod (222) is fixedly connected to the bottom of the second servo motor (223). A support platform (225) is threadedly connected to the periphery of the threaded rod (222). A third servo motor (224) is fixedly connected to the top of the support platform (225). A rotating shaft (226) is fixedly connected to the bottom of the third servo motor (224). A grinding disc (227) is fixedly connected to the bottom of the rotating shaft (226). The grinding disc (227) is slidably connected inside the grinding box (215).

5. A grinding apparatus for processing pharmaceutical tablets according to claim 4, characterized in that: The bottom of the threaded rod (222) is rotatably connected to the bottom of the fixed frame (221), and the rotating shaft (226) is rotatably connected to the inside of the support platform (225).

6. The grinding apparatus for processing pharmaceutical tablets according to claim 1, characterized in that: The cleaning mechanism (3) includes a mounting frame (31), which is fixedly connected to the right side of the screening box (211). A second cylinder (32) is fixedly connected to the right side of the mounting frame (31), and a sealing plate (33) is fixedly connected to the left side of the second cylinder (32). The sealing plate (33) is slidably connected to the inside of the grinding box (215), and a cleaning brush (34) is fixedly connected to the bottom of the sealing plate (33). The cleaning brush (34) is located inside the screening box (211).

7. A grinding apparatus for processing pharmaceutical tablets according to claim 6, characterized in that: The cleaning brush (34) is slidably connected to the inside of the grinding box (215). The bottom of the cleaning brush (34) is in contact with the bottom of the screening box (211). The cleaning brush (34) is made of soft material.

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