Vacuum feeding device for medicine processing

Abstract

The utility model discloses a vacuum feeding device for medicine processing, and particularly relates to the technical field of vacuum feeding, the vacuum feeding device comprises a discharging pipe assembly, a stirring bin assembly is fixedly installed at the top end of the discharging pipe assembly, and a pneumatic electric appliance box is arranged on the front face of the discharging pipe assembly; according to the vacuum feeding device for medicine processing, the two stirring shafts can be driven to revolve around the conveying auger through rotation of the rotating sleeve plate, the stirring shafts can rotate while revolving, and therefore raw materials sucked into the stirring bin body can be stirred and mixed in all directions; meanwhile, a main shaft can drive a spiral conveying rod in the conveying auger to rotate, the raw materials at the bottom in the stirring bin body can enter the conveying auger through a feeding opening formed in the bottom of the side wall of the conveying auger, the spiral conveying rod rotates to convey the raw materials upwards, and the raw materials are discharged out of the conveying auger through a material returning opening in the top of the conveying auger; the effect of turning out the raw materials at the bottom is achieved, and the mixing uniformity is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum feeding, in particular to a vacuum feeding device for medicine processing. Background Art

[0002] The soluble powder of amygdalolic acid needs to be fed during the production process. A vacuum feeding device is generally used for vacuum feeding during the feeding process. The vacuum feeding device is a vacuum loader, which is a dust-free and closed pipeline conveying equipment that uses vacuum suction to convey granular and powdered materials. The pressure difference between the vacuum and the ambient space is used to form gas flow in the pipeline, drive the movement of the powdered material, and thus complete the transportation of the powder.

[0003] For example, the existing Chinese patent with application number 202222077913.6 discloses a vacuum feeder for pharmaceutical processing, including a feeding pipe, the top of the feeding pipe is connected to the connecting pipe, the top of the connecting pipe is connected to the stirring bin, the top of the stirring bin is provided with a stirring motor and a vacuum generator, one end of the vacuum generator is connected to the pneumatic electrical box, one end of the vacuum generator is connected to the stirring bin, the output end of the stirring motor is fixed to the stirring blade transmission, and the stirring blade is fixed in the stirring bin, and the top of the stirring bin is provided with a cover plate structure. Through the provided stirring bin and stirring device, after the raw materials of the medicines are sucked into the stirring bin through the feed port, the raw materials of various medicines or granular raw materials can be chopped and stirred first, which can facilitate the next step operation and reduce the situation of materials being stuck in the stirring bin and the connecting pipe. Compared with the existing structure, the device has more complete stirring and vacuum feeding functions, thereby improving the use value of the device.

[0004] However, the vacuum feeder for pharmaceutical processing still has some shortcomings in actual use. For example, although it can stir and mix the raw materials, the mixing efficiency is low, the mixing degree is also average, and the raw materials at the bottom of the mixing bin cannot be turned upward, the raw materials at the bottom and the raw materials at the top cannot communicate with each other, and the mixing uniformity is also average. Utility Model Content

[0005] The purpose of the utility model is to provide a vacuum feeding device for medicine processing to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a vacuum feeding device for drug processing, comprising a feeding tube assembly, a stirring chamber assembly is fixedly installed on the top of the feeding tube assembly, a pneumatic electrical box is arranged on the front of the feeding tube assembly, and a vacuum generator is fixedly installed on the top surface of the stirring chamber assembly;

[0007] The stirring bin assembly includes a stirring bin body. A rotating motor is fixedly installed at the center of the top surface of the stirring bin body. A main shaft is rotatably installed at the center of the inner top surface of the stirring bin body. The top end of the main shaft is fixedly connected to the bottom end of the output shaft of the rotating motor. A rotating sleeve plate is fixedly sleeved on the top of the main shaft body. Stirring shafts are rotatably installed at both ends of the bottom surface of the rotating sleeve plate. Driven gears are fixedly sleeved on the top of the bodies of the two stirring shafts. A conveying auger is fixedly installed in the middle of the stirring bin body. A plurality of feeding openings are penetratingly opened on the bottom side wall of the conveying auger. A plurality of return openings are penetratingly opened on the top side wall of the conveying auger. An internal gear ring is fixedly installed at the top inside the stirring bin body. A spiral conveying rod is arranged inside the conveying auger. The bottom end of the main shaft is fixedly connected to the top end of the spiral conveying rod.

[0008] Preferably, the blanking pipe assembly includes a blanking pipe body, and a butterfly valve is arranged at the top of the blanking pipe body.

[0009] Preferably, the stirring bin body is fixedly installed on the top surface of the blanking pipe body, and the top of the blanking pipe body is communicated with the bottom of the stirring bin body.

[0010] Preferably, one end of the vacuum generator is connected to the pneumatic electric box, and one end of the vacuum generator is communicated with the stirring bin body.

[0011] Preferably, the conveying auger is located between the two stirring shafts, and the two driven gears are meshed with the internal gear ring.

[0012] Preferably, a feeding port is fixedly installed at the top of one side surface of the stirring bin body, and the feeding port is communicated with the inside of the stirring bin body.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: The vacuum feeding device for drug processing can drive the two stirring shafts to revolve around the conveying auger through the rotation of the rotating sleeve plate. While the stirring shafts are revolving, they will also rotate themselves, so as to stir and mix the raw materials sucked into the stirring bin body in all directions. At the same time, the spiral conveying rod in the conveying auger can be driven to rotate by the main shaft. The raw materials at the bottom inside the stirring bin body will enter the conveying auger through the feeding openings opened at the bottom side wall of the conveying auger. The spiral conveying rod rotates to convey the raw materials upward and discharges them to the outside of the conveying auger through the return openings at the top of the conveying auger, realizing the effect of turning out the raw materials at the bottom and improving the mixing uniformity. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the front three-dimensional structural schematic diagram of the present utility model;

[0015] Figure 2 is the back three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 3 Schematic diagram of the sectional three-dimensional structure of the present utility model;

[0017] Figure 4 Schematic diagram of the sectional structure of the stirring bin assembly of the present utility model.

[0018] In the figure: 1. Feeding pipe assembly; 101. Feeding pipe body; 102. Butterfly valve; 2. Stirring bin assembly; 201. Stirring bin body; 202. Rotating motor; 203. Main shaft; 204. Rotating sleeve plate; 205. Stirring shaft; 206. Driven gear; 207. Conveyor auger; 208. Feeding opening; 209. Returning opening; 210. Internal gear ring; 211. Feeding port; 3. Pneumatic electric box; 4. Vacuum generator. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] As Figures 1-4 shown, the present utility model provides a technical solution: including a feeding pipe assembly 1, a stirring bin assembly 2 is fixedly installed at the top end of the feeding pipe assembly 1, a pneumatic electric box 3 is arranged on the front surface of the feeding pipe assembly 1, a vacuum generator 4 is fixedly installed on the top surface of the stirring bin assembly 2, and sealant and buckles are arranged between the joints of the stirring bin body 201 and the feeding pipe body 101;

[0021] The stirring bin assembly 2 includes a stirring bin body 201, a rotating motor 202 is fixedly installed at the center of the top surface of the stirring bin body 201, a main shaft 203 is rotatably installed at the center of the inner top surface of the stirring bin body 201, the top end of the main shaft 203 is fixedly connected to the bottom end of the output shaft of the rotating motor 202, a rotating sleeve plate 204 is fixedly sleeved on the top of the shaft body of the main shaft 203, stirring shafts 205 are rotatably installed at both ends of the bottom surface of the rotating sleeve plate 204, driven gears 206 are fixedly sleeved on the top of the shaft bodies of the two stirring shafts 205, a conveyor auger 207 is fixedly installed in the middle of the stirring bin body 201, a plurality of feeding openings 208 are formed through the bottom side wall of the conveyor auger 207, a plurality of returning openings 209 are formed through the top side wall of the conveyor auger 207, an internal gear ring 210 is fixedly installed at the top of the stirring bin body 201, a spiral conveyor rod is arranged in the conveyor auger 207, and the bottom end of the main shaft 203 is fixedly connected to the top end of the spiral conveyor rod.

[0022] In this embodiment, the blanking pipe assembly 1 includes a blanking pipe body 101. A butterfly valve 102 is provided at the top of the blanking pipe body 101. The stirring bin body 201 is fixedly installed on the top surface of the blanking pipe body 101. The top of the blanking pipe body 101 is communicated with the bottom of the stirring bin body 201. The butterfly valve 102 can first play a role in separating the connection between the stirring bin body 201 and the blanking pipe body 101, and secondly, it is convenient for the user to control the internal stirring time.

[0023] One end of the vacuum generator 4 is connected to the pneumatic electric box 3. One end of the vacuum generator 4 is communicated with the stirring bin body 201. The pneumatic electric box 3 plays a role in controlling the power output.

[0024] The conveying auger 207 is located between the two stirring shafts 205. The two driven gears 206 are meshed and connected with the internal gear ring 210. A feed inlet 211 is fixedly installed at the top of one side surface of the stirring bin body 201. The feed inlet 211 is communicated with the inside of the stirring bin body 201. After being sucked into the stirring bin body 201 through the feed inlet 211.

[0025] During use, the butterfly valve 102 can first play a role in separating the connection between the stirring bin body 201 and the blanking pipe body 101, and secondly, it is convenient for the user to control the internal stirring time. After the raw materials of the medicine are sucked into the stirring bin body 201 through the feed inlet 211, the functions of cutting and stirring the raw materials of various medicines or granular raw materials can be carried out first, which is convenient for the next process operation, and at the same time, the situation of the material being stuck between the stirring bin body 201 and the blanking pipe body 101 is reduced. In order to improve the mixing efficiency and stirring effect, the rotation motor 202 can be started. The rotation motor 202 can drive the main shaft 203 to rotate. The rotation of the main shaft 203 can drive the rotation of the rotating sleeve plate 204. The rotation of the rotating sleeve plate 204 can drive the two stirring shafts 205 to revolve around the conveying auger 207. While the stirring shafts 205 are revolving, since the driven gears 206 are fixedly sleeved on the top of their shaft bodies and the driven gears 206 are meshed and connected with the internal gear ring 210, the stirring shafts 205 will also rotate by themselves while revolving, so as to fully stir and mix the raw materials sucked into the stirring bin body 201. At the same time, the spiral conveyor in the conveying auger 207 can also be driven to rotate by the main shaft 203. The raw materials at the bottom of the stirring bin body 201 will enter the conveying auger 207 through the feeding port 208 opened at the bottom of the side wall of the conveying auger 207. The rotation of the spiral conveyor can convey the raw materials upward and discharge them to the outside of the conveying auger 207 through the return port 209 at the top of the conveying auger 207, realizing the effect of turning out the bottom raw materials and improving the mixing uniformity.

[0026] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A vacuum feeding device for pharmaceutical processing, comprising a feeding pipe assembly (1), characterized in that : A stirring chamber assembly (2) is fixedly mounted on the top of the feed pipe assembly (1), a pneumatic electrical box (3) is arranged on the front of the feed pipe assembly (1), and a vacuum generator (4) is fixedly mounted on the top surface of the stirring chamber assembly (2); The stirring chamber assembly (2) comprises a stirring chamber body (201), a rotating motor (202) being fixedly mounted at the center of the top surface of the stirring chamber body (201), a main shaft (203) being rotatably mounted at the center of the top surface of the stirring chamber body (201), the top end of the main shaft (203) being fixedly connected to the bottom end of the output shaft of the rotating motor (202), a rotating sleeve (204) being fixedly sleeved at the top of the shaft body of the main shaft (203), stirring shafts (205) being rotatably mounted at both ends of the bottom surface of the rotating sleeve (204), and the two stirring shafts (205) being rotatably mounted. A driven gear (206) is fixedly sleeved on the top of the shaft body, a conveying auger (207) is fixedly installed in the middle of the mixing bin body (201), a plurality of feeding ports (208) are penetrated through the bottom side wall of the conveying auger (207), a plurality of return ports (209) are penetrated through the top side wall of the conveying auger (207), an inner gear ring (210) is fixedly installed on the top of the mixing bin body (201), a spiral conveying rod is arranged in the conveying auger (207), and the bottom end of the main shaft (203) is fixedly connected to the top end of the spiral conveying rod.

2. A vacuum feeding device for pharmaceutical processing according to claim 1, characterized in that: The feed pipe assembly (1) comprises a feed pipe body (101), and a butterfly valve (102) is arranged on the top of the feed pipe body (101).

3. A vacuum feeding device for pharmaceutical processing according to claim 2, characterized in that: The stirring bin body (201) is fixedly mounted on the top surface of the feeding tube body (101), and the top of the feeding tube body (101) is connected to the bottom of the stirring bin body (201).

4. A vacuum feeding device for pharmaceutical processing according to claim 1, characterized in that: One end of the vacuum generator (4) is connected to the pneumatic electrical box (3), and one end of the vacuum generator (4) is in communication with the stirring bin body (201).

5. A vacuum feeding device for pharmaceutical processing according to claim 1, characterized in that: The conveying auger (207) is located between the two stirring shafts (205), and the two driven gears (206) are meshedly connected with the inner gear ring (210).

6. A vacuum feeding device for pharmaceutical processing according to claim 1, characterized in that: A feed inlet (211) is fixedly mounted on the top of one side of the stirring bin body (201), and the feed inlet (211) is communicated with the interior of the stirring bin body (201).

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