Multi-stage vibration particle screening device for granule production

Abstract

The utility model discloses a multi-stage vibration particle screening device for granule production, and relates to the technical field of granule production and screening. The device comprises a supporting frame, a discharging pool is arranged at the top of the supporting frame, and a screening device is arranged at the top of the supporting frame; the screening device comprises a motor, the motor is fixedly connected to the side face of the supporting frame, an output shaft of the motor is fixedly connected with a rotating rod, the circumferential face of the rotating rod is rotationally connected with a fixing frame, and the side face of the fixing frame is rotationally connected with a long rod. The force for driving the rotating rod to rotate by the motor is matched with the components such as the fixed plate, the screening disc and the fixed block in the screening device, so that the discharging plate is driven to rotate through the rotation of the round rod, and when one side of the half gear, which is provided with the tooth block, is separated from the side surface of the gear, the round rod is reset through the elastic force of the torsion spring rod; and the effects of pushing the materials aside and preventing the materials from being accumulated and blocked are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of granule production and screening, in particular to a multi-stage vibration granule screening device for granule production. Background Art

[0002] Granules are granular preparations made by combining drugs with suitable excipients. They can generally be divided into soluble granules, suspension granules and effervescent granules. If the particle size is in the range of 105-500 microns, they are also called fine granules. Their main characteristics are that they can be swallowed directly or mixed with warm water and drunk. They are convenient to use and carry, and have a fast dissolution and absorption rate.

[0003] According to a screening device for granule production disclosed (publication number: CN214812613U), it includes a screening box, a bottom support frame is fixedly welded at the lower end of the screening box, a feed hopper is inserted and connected to the middle of the upper end of the screening box, and the feed hopper is communicated with the inside of the screening box, a screening mechanism is inserted and connected to the right side of the upper end of the screening box, and the lower part of the screening mechanism is located in the screening box, and the screening box is fixedly installed with a No. 1 guide plate, a No. 2 guide plate and a No. 3 guide plate from top to bottom, and the No. 1 guide plate is connected to the lower end of the screening box. The left ends of the No. 1 guide plate, the No. 2 guide plate and the No. 3 guide plate all pass through the left end of the screening box and extend to the outside of the screening box. However, in the above-mentioned device, the No. 1 guide plate, the No. 2 guide plate and the No. 3 guide plate and other components cooperate with each other, and it is difficult to achieve the effect of pushing the material apart and preventing the material from piling up and clogging. It is difficult to prevent the material from losing and splashing out, which reduces the separation accuracy of the particles, makes it difficult to ensure the effective separation of large particles and small particles, reduces the final quality of the material, and is difficult to prevent material accumulation and clogging, which needs to be improved. Utility Model Content

[0004] The utility model aims to provide a multi-stage vibration particle screening device for granule production. The force of the rotating rod driven by a motor cooperates with components such as a fixed plate, a screening disc and a fixed block in the screening device, so that the feeding plate is driven to rotate by the rotation of the round rod. When one side of the half gear with a tooth block is separated from the side of the gear, the round rod is reset by the elastic force of the torsion spring rod, so that the material is pushed away and the material is prevented from clogging by accumulation, thereby solving the existing problem.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a multi-stage vibration particle screening device for granule production, comprising a support frame, a material discharge pool is arranged on the top of the support frame, and a screening device is arranged on the top of the support frame;

[0007] The screening device includes a motor, which is fixedly connected to the side of a support frame, and the output shaft of the motor is fixedly connected to a rotating rod, the circumferential surface of the rotating rod is rotatably connected to the fixed frame, the side of the fixed frame is rotatably connected to a long rod, the end of the long rod away from the fixed frame is rotatably connected to a fixed plate, the top of the fixed plate is fixedly connected to a screening plate, the inner wall of the screening plate is provided with a screening plate, the bottom of the screening plate is fixedly connected to a collecting plate, the side of the screening plate is fixedly connected to a fixing block, the side of the fixing block is rotatably connected to a rotating rod, the end of the rotating rod away from the fixed block is rotatably connected to a positioning block, the top of the positioning block is fixedly connected to the side of the support frame, and the top of the support frame is provided with a feeding structure.

[0008] Furthermore, the unloading structure includes a belt, which is rotatably connected to the circumferential surface of a rotating rod, and the end of the belt away from the rotating rod is rotatably connected to a rotating shaft, the circumferential surface of the rotating shaft is fixedly connected to a helical gear, the side of the unloading pool is fixedly connected to the rotating shaft, the circumferential surface of the rotating shaft is fixedly connected to a bevel gear, the circumferential surface of the rotating shaft is fixedly connected to a gear, a torsion spring rod passes through the side of the unloading pool, one end of the torsion spring rod is fixedly connected to a half gear, the other end of the torsion spring rod is fixedly connected to a round rod, and the circumferential surface of the round rod is fixedly connected to a unloading plate. Through the design of the half gear and the torsion spring rod, the moving speed of the particles on the screen disc is improved, thereby accelerating the overall screening speed, and the torsion spring rod can reset the unloading plate, thereby maintaining the normal operation of the equipment and reducing downtime and maintenance costs.

[0009] Furthermore, one side of the half gear with the tooth block is meshed with the side of the gear, the side of the helical gear is meshed with the side of the bevel gear, the initial state of the torsion spring rod is a relaxed state, the movement of the screening disc and the screen hole design improve the separation accuracy of the particles, ensure the effective separation of large particles and small particles, and improve the final quality of the material. The design of the unloading plate and the reset function of the torsion spring rod prevent the splashing and loss of materials, and reduce the pollution of the production environment and material loss.

[0010] Furthermore, the screening device includes a knocking structure, which includes a connecting belt, the connecting belt is rotatably connected to the circumferential surface of the rotating shaft, the end of the connecting belt away from the rotating shaft is rotatably connected to a positioning rod, the circumferential surface of the positioning rod is fixedly connected to a gear plate, the side of the support frame is fixedly connected to a mounting plate, the side of the mounting plate is rotatably connected to a torsion spring rod A, and the circumferential surface of the torsion spring rod A is fixedly connected to a knocking rod.

[0011] Furthermore, the initial state of the torsion spring rod A is a relaxed state, one end of the knocking rod is located on the motion track of the gear plate, and regular knocking of the knocking rod can effectively clean the larger particles in the sieve holes to prevent them from clogging the sieve holes, thereby ensuring the continuity of screening.

[0012] Furthermore, the sieve plate is located on the motion track of the knocking rod, and the number of the discharge plates is set to two, which are symmetrical with each other along the vertical center axis of the discharge pool. Through knocking and vibration, the movement speed of particles on the sieve plate is increased, thereby accelerating the overall screening speed.

[0013] Furthermore, the number of the torsion spring rods is set to two, and they are symmetrical to each other along the vertical center axis of the discharge tank. The design of the torsion spring rod A can reset the knocking rod, thereby continuously knocking the screen plate, thereby ensuring the continuity of screening.

[0014] The utility model has the following beneficial effects:

[0015] The utility model realizes that the force of the rotating rod driven by the motor to rotate cooperates with the fixed plate, the screening disc and the fixed block in the screening device, so that the feeding plate is driven to rotate by the rotation of the round rod. When the side of the half gear with the tooth block is separated from the side of the gear, the round rod is reset by the elastic force of the torsion spring rod, so as to achieve the effect of pushing the material away and preventing the material from piling up and clogging. It can also prevent the material from leaking and splashing out, thereby improving the separation accuracy of particles, ensuring the effective separation of large particles and small particles, improving the final quality of the material, preventing material piling up and clogging, maintaining the normal operation of the equipment, and reducing downtime and maintenance costs.

[0016] The utility model achieves the effect of accelerating the unloading speed of the sieve plate and preventing the sieve holes of the sieve plate from being blocked by larger particles; the regular knocking of the knocking rod can effectively clean the larger particles in the sieve holes and prevent them from being blocked, thereby ensuring the continuity of screening.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0020] Figure 2It is a three-dimensional bottom-up structural schematic diagram of the fixed plate of the utility model;

[0021] Figure 3 It is a three-dimensional side view structural schematic diagram of the belt of the utility model;

[0022] Figure 4 It is a three-dimensional side view structural schematic diagram of the sieve plate of the utility model;

[0023] Figure 5 It is a three-dimensional side view structural schematic diagram of the round rod of the utility model;

[0024] Figure 6 It is a three-dimensional bottom-up structural schematic diagram of the knocking rod of the utility model;

[0025] Figure 7 For the utility model Figure 4 Schematic diagram of the three-dimensional enlarged structure of A in the middle.

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 101. Support frame; 102. Feeding tank; 2. Screening device; 201. Motor; 202. Rotating rod; 203. Fixed frame; 204. Long rod; 205. Fixed plate; 206. Screening disc; 207. Fixed block; 208. Rotating rod; 209. Positioning block; 210. Belt; 211. Rotating shaft; 212. Screening disc; 213. Helical gear; 214. Rotating shaft; 215. Bevel gear; 216. Gear; 217. Half gear; 218. Torsion spring rod; 219. Round rod; 220. Feeding plate; 221. Connecting belt; 222. Positioning rod; 223. Gear disc; 224. Mounting plate; 225. Torsion spring rod A; 226. Knocking rod; 227. Collecting disc. DETAILED DESCRIPTION

[0028] 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 of 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.

[0029] See also Figure 1-7 The utility model is a multi-stage vibration particle screening device for granule production, comprising a support frame 101, a material discharge pool 102 is arranged on the top of the support frame 101, and a screening device 2 is arranged on the top of the support frame 101;

[0030] The screening device 2 includes a motor 201, which is fixedly connected to the side of the support frame 101. The output shaft of the motor 201 is fixedly connected to a rotating rod 202. The circumferential surface of the rotating rod 202 is rotatably connected to a fixed frame 203. The side of the fixed frame 203 is rotatably connected to a long rod 204. The end of the long rod 204 away from the fixed frame 203 is rotatably connected to a fixed plate 205. The top of the fixed plate 205 is fixedly connected to a screening disc 206. The inner wall of the screening disc 206 is provided with a screening disc 212. The bottom of the screening disc 212 is fixedly connected to a collecting disc 227. The side of the screening disc 206 is fixedly connected to a fixed block 207. The side of the fixed block 207 is rotatably connected to a rotating rod 208. The end of the rotating rod 208 away from the fixed block 207 is rotatably connected to a positioning block 209. The top of the positioning block 209 is fixedly connected to the side of the support frame 101. The top of the support frame 101 is provided with a feeding structure.

[0031] The material discharge structure includes a belt 210, which is rotatably connected to the circumferential surface of the rotating rod 202, and the end of the belt 210 away from the rotating rod 202 is rotatably connected to a rotating shaft 211, and the circumferential surface of the rotating shaft 211 is fixedly connected to a bevel gear 213, and the side of the material discharge pool 102 is fixedly connected to a rotating shaft 214, and the circumferential surface of the rotating shaft 214 is fixedly connected to a bevel gear 215, and the circumferential surface of the rotating shaft 214 is fixedly connected to a gear 216, and the side of the material discharge pool 102 is penetrated by a torsional Spring rod 218, one end of the torsion spring rod 218 is fixedly connected to the half gear 217, the other end of the torsion spring rod 218 is fixedly connected to the round rod 219, and the circumferential surface of the round rod 219 is fixedly connected to the discharge plate 220. Through the design of the half gear 217 and the torsion spring rod 218, the movement speed of the particles on the screen plate 212 is improved, thereby accelerating the overall screening speed. The torsion spring rod can reset the discharge plate 220, maintain the normal operation of the equipment, and reduce downtime and maintenance costs.

[0032] The side of the half gear 217 with the tooth block meshes with the side of the gear 216, the side of the helical gear 213 meshes with the side of the bevel gear 215, the initial state of the torsion spring rod 218 is a relaxed state, the movement of the screening plate 206 and the screen hole design improve the separation accuracy of the particles, ensure the effective separation of large particles and small particles, and improve the final quality of the material. The design of the unloading plate 220 and the reset function of the torsion spring rod 218 prevent the splashing and loss of the material, reduce the pollution of the production environment and the loss of materials, such as Figure 7 As shown, the bevel gear 213 rotates to drive the bevel gear 215 to rotate, and the bevel gear 215 rotates to drive the rotating shaft 214 to rotate, and the rotating shaft 214 rotates to drive the gear 216 to rotate, and the gear 216 rotates to drive the half gear 217 to rotate.

[0033] The screening device 2 includes a knocking structure, which includes a connecting belt 221, which is rotatably connected to the circumferential surface of the rotating shaft 214, and the end of the connecting belt 221 away from the rotating shaft 214 is rotatably connected to a positioning rod 222, and the circumferential surface of the positioning rod 222 is fixedly connected to a gear plate 223, and the side of the support frame 101 is fixedly connected to a mounting plate 224, and the side of the mounting plate 224 is rotatably connected to a torsion spring rod A225, and the circumferential surface of the torsion spring rod A225 is fixedly connected to a knocking rod 226.

[0034] The initial state of the torsion spring rod A225 is a relaxed state, and one end of the knocking rod 226 is located on the movement track of the gear plate 223. The regular knocking of the knocking rod 226 can effectively clean the larger particles in the sieve holes and prevent them from clogging the sieve holes, thereby ensuring the continuity of screening.

[0035] The sieve plate 212 is located on the movement trajectory of the knocking rod 226. The number of the unloading plates 220 is set to two, and they are symmetrical with each other along the vertical center axis of the unloading pool 102. Through knocking and vibration, the movement speed of the particles on the sieve plate 212 is increased, thereby speeding up the overall screening speed.

[0036] The number of torsion spring rods 218 is set to two, and they are symmetrical to each other along the vertical center axis of the discharge tank 102. The design of the torsion spring rod A225 can reset the knocking rod 226, thereby continuously knocking the screen plate 212, thereby ensuring the continuity of screening.

[0037] A specific application of this embodiment is as follows: the present application drives the rotating rod 202 to rotate through the motor 201, and then drives the fixed frame 203 to rotate through the rotation of the rotating rod 202, drives the long rod 204 to move through the rotation of the fixed frame 203, and then drives the fixed plate 205 to move through the displacement of the long rod 204, drives the sieve plate 206 to move through the displacement of the fixed plate 205, and then drives the sieve plate 212 and the collecting plate 227 to move through the displacement of the sieve plate 206, drives the fixed block 207 to move through the displacement of the sieve plate 206, and then drives the rotating rod 208 to rotate through the displacement of the fixed block 207, so as to remove the granules from The material is poured into the device from the material pool 102, and the material falls on the top of the sieve plate 212. The sieve plate 206 moves left and right to speed up the material discharge. The material with small particles will be filtered into the collecting plate 227 through the sieve holes on the top of the sieve plate 212, and the material with large particles will fall to the top of the sieve plate 206 for screening again. The material with smaller particles will fall to the bottom of the sieve plate 206 through the sieve holes on the top of the sieve plate 206 for collection, and the material with large particles will be discharged from the right side of the sieve plate 206 for collection. The belt 210 is driven to rotate by the rotating rod 202, and the rotating shaft 211 is driven to rotate by the rotating shaft 211. The bevel gear 213 is driven to rotate, and the bevel gear 215 is driven to rotate by the bevel gear 213, and the rotating shaft 214 is driven to rotate by the rotating shaft 214, and the gear 216 is driven to rotate by the rotating shaft 214. When the side of the half gear 217 with the tooth block is meshed with the gear 216, the half gear 217 is driven to rotate by the rotation of the gear 216, and the torsion spring rod 218 is driven to rotate by the rotation of the half gear 217, and the round rod 219 is driven to rotate by the rotation of the torsion spring rod 218, and the blanking plate 220 is driven to rotate by the rotation of the round rod 219. When the side of the half gear 217 with the tooth block is disengaged, the When leaving the side of the gear 216, the round rod 219 is reset by the elastic force of the torsion spring rod 218, so that the material is pushed away to prevent the material from piling up and clogging, and the material can also be prevented from leaking and splashing. The connecting belt 221 is driven to rotate by the rotation of the rotating shaft 214, and the positioning rod 222 is driven to rotate by the rotation of the connecting belt 221. The gear plate 223 is driven to rotate by the rotation of the positioning rod 222, and then the gear plate 223 rotates to squeeze one end of the knocking rod 226, so that the other end of the knocking rod 226 knocks the sieve plate 212 upward, thereby accelerating the unloading speed of the sieve plate 212 and preventing the sieve holes of the sieve plate 212 from being blocked by larger particles.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A multi-stage vibration particle screening device for granule production, comprising a support frame (101), characterized in that: A material discharge pool (102) is provided on the top of the support frame (101), and a screening device (2) is provided on the top of the support frame (101); The screening device (2) comprises a motor (201), the motor (201) being fixedly connected to a side surface of a support frame (101), the output shaft of the motor (201) being fixedly connected to a rotating rod (202), the circumferential surface of the rotating rod (202) being rotatably connected to a fixed frame (203), the side surface of the fixed frame (203) being rotatably connected to a long rod (204), one end of the long rod (204) away from the fixed frame (203) being rotatably connected to a fixed plate (205), and the top of the fixed plate (205) being fixedly connected to a screening disc (206), The inner wall of the sieve plate (206) is provided with a sieve plate (212), the bottom of the sieve plate (212) is fixedly connected to a collecting plate (227), the side of the sieve plate (206) is fixedly connected to a fixing block (207), the side of the fixing block (207) is rotatably connected to a rotating rod (208), one end of the rotating rod (208) away from the fixing block (207) is rotatably connected to a positioning block (209), the top of the positioning block (209) is fixedly connected to the side of the support frame (101), and the top of the support frame (101) is provided with a material discharge structure.

2. A multi-stage vibration particle screening device for granule production according to claim 1, characterized in that: The material discharge structure comprises a belt (210), wherein the belt (210) is rotatably connected to the circumferential surface of a rotating rod (202), one end of the belt (210) away from the rotating rod (202) is rotatably connected to a rotating shaft (211), the circumferential surface of the rotating shaft (211) is fixedly connected to a bevel gear (213), a side surface of the material discharge pool (102) is fixedly connected to a rotating shaft (214), the circumferential surface of the rotating shaft (214) is fixedly connected to a bevel gear (215), the circumferential surface of the rotating shaft (214) is fixedly connected to a gear (216), a torsion spring rod (218) passes through the side surface of the material discharge pool (102), one end of the torsion spring rod (218) is fixedly connected to a half gear (217), the other end of the torsion spring rod (218) is fixedly connected to a round rod (219), and the circumferential surface of the round rod (219) is fixedly connected to a material discharge plate (220).

3. A multi-stage vibration particle screening device for granule production according to claim 2, characterized in that: The side of the half gear (217) with the tooth block is meshed with the side of the gear (216), the side of the helical gear (213) is meshed with the side of the bevel gear (215), and the initial state of the torsion spring rod (218) is a relaxed state.

4. The multi-stage vibration particle screening device for granule production according to claim 3, characterized in that: The screening device (2) comprises a knocking structure, which comprises a connecting belt (221), the connecting belt (221) being rotatably connected to the circumferential surface of a rotating shaft (214), one end of the connecting belt (221) away from the rotating shaft (214) being rotatably connected to a positioning rod (222), the circumferential surface of the positioning rod (222) being fixedly connected to a gear plate (223), a side surface of the support frame (101) being fixedly connected to a mounting plate (224), a side surface of the mounting plate (224) being rotatably connected to a torsion spring rod A (225), and a circumferential surface of the torsion spring rod A (225) being fixedly connected to a knocking rod (226).

5. The multi-stage vibration particle screening device for granule production according to claim 4, characterized in that: The initial state of the torsion spring rod A (225) is a relaxed state, and one end of the knocking rod (226) is located on the movement track of the gear plate (223).

6. The multi-stage vibration particle screening device for granule production according to claim 5, characterized in that: The sieve plate (212) is located on the movement track of the knocking rod (226), and the number of the discharge plates (220) is set to two, and they are symmetrical to each other along the vertical center axis of the discharge tank (102).

7. The multi-stage vibration particle screening device for granule production according to claim 6, characterized in that: The number of the torsion spring rods (218) is set to two, and they are symmetrical to each other along the vertical center axis of the lower material tank (102).

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