Rotary material distributing device capable of achieving fixed-point material falling

Abstract

The utility model discloses a rotary material distributing device capable of blanking at fixed point, which comprises a support frame, a material distributing platform component, a rotary material distributing component and a driving device, the material distributing platform component is positioned at the top of the support frame and is fixedly connected with the support frame, N discharge ports are uniformly distributed on the circumference of the material distributing platform component, and the rotary material distributing component is positioned at the top of the support frame. A discharging opening is formed in the lower portion of the distributing platform component, a discharging pipeline is fixedly arranged on the lower portion of the discharging opening, a barrel is detachably and fixedly connected to the upper portion of the distributing platform component, a feeding opening is fixedly formed in the center of the top of the barrel, and the driving device is located in the center of the lower portion of the distributing platform component and fixedly connected with the distributing platform component. According to the utility model, a rotary discharging mode is adopted, and materials can reach the preset discharging port by controlling the rotation angle and speed of the rotary material distributing component, so that the fixed-point distribution quantity of the materials at each discharging port can be accurately controlled. In the production process, flexible adjustment can be carried out according to actual production requirements, and rapid distribution and accurate blanking of materials are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of medicine production and manufacturing, in particular to a rotary material dividing device capable of dropping materials at fixed points. Background Art

[0002] In the pharmaceutical and chemical industries, powder and granular materials are often discharged flexibly, quickly, and accurately using discharge devices. Traditional discharge devices often only discharge materials continuously through a single discharge port or use belt conveyors to discharge materials. They cannot be flexibly adjusted according to actual production needs, and changing the discharge port is cumbersome. In addition, traditional discharge devices use an open discharge method, which generates a lot of dust during the discharge process. This not only pollutes the working environment during production, but also causes material waste. Utility Model Content

[0003] The purpose of the utility model is to provide a rotary material dividing device that can drop materials at a fixed point, so as to solve the problem that the traditional material dropping device proposed in the background technology cannot be flexibly adjusted according to actual production needs, the material mouth is cumbersome to change, and a lot of dust is raised during the dropping process, which not only pollutes the working environment but also causes waste of materials.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A rotary material distribution device capable of fixed-point material dropping comprises a support frame, a material distribution platform component, a rotary material distribution component and a driving device, the material distribution platform component is located at the top of the support frame and is fixedly connected to the support frame, N discharge ports are evenly distributed on the circumference of the material distribution platform component, a drop pipe is fixedly provided at the lower part of the discharge port, the upper part of the material distribution platform component is detachably fixedly connected to a barrel body, a feed port is fixedly provided at the top center of the barrel body, the driving device is located at the lower center of the material distribution platform component and is fixedly connected to the material distribution platform component, the rotary material distribution component is located at the upper part of the material distribution platform component in the barrel body and is rotatably connected to the driving device, the rotary material distribution component is fixedly provided with an inclined drop pipe and N-1 cover plates, the top of the inclined drop pipe is suspended to support the feed port and the bottom is fixedly connected to a flange plate, the distribution positions of the cover plate and the flange plate correspond one to one and are coaxial, and the cover plate, the flange plate and the discharge port are circumferentially sealed.

[0006] Furthermore, the material distribution platform component includes a base, which is fixedly connected to the support frame, and N material trough holes are evenly distributed on the circumference of the base. The discharge port is fixedly set in the material trough hole, and a proximity switch is set next to the discharge port. The proximity switch is fixedly connected to the base through a mounting bracket, and the proximity switch is electrically connected to the control system.

[0007] Furthermore, the discharge port is provided with a flange, the flange is provided with an annular groove, and an airbag is installed in the annular groove.

[0008] Furthermore, the discharge port is connected to the blanking pipe through a quick connector, and a breathing valve is fixedly provided on the blanking pipe.

[0009] Furthermore, the driving device includes a servo motor, a reducer and a transmission mechanism. The transmission mechanism is fixedly arranged at the center of the material distribution platform component. The input end of the reducer is connected to the servo motor, and the output end is connected to the transmission mechanism. The transmission mechanism is provided with an output shaft extending upward from the material distribution platform component. The output shaft is coaxial with the feed port, and the servo motor is electrically connected to the control system.

[0010] Furthermore, the rotating material distribution component includes a fixed seat, a fixed rod, an inclined drop tube and a cover plate. The fixed seat is fixedly connected to the output shaft. The fixed rod is located above the fixed seat and is coaxially fixedly connected to the fixed seat. The middle part of the inclined drop tube is fixedly connected to the fixed rod through a support member, and the cover plate is fixedly connected to the fixed seat through a connecting member.

[0011] Furthermore, the barrel body includes a rear barrel body, a front barrel body and a top plate. The rear barrel body and the front barrel body are detachably sealed and enclosed to form a complete conical barrel. The top plate is located at the center of the top of the barrel body and is fixedly connected to the rear barrel body and the front barrel body respectively. The feed port is fixedly connected to the top plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. This utility model is equipped with a drive device, a material distribution platform component, and a rotating material distribution component. It adopts a rotary discharging method. By controlling the rotation angle and speed of the rotating material distribution component, the material reaches the preset discharge port, and the fixed-point distribution amount of the material at each discharge port can be accurately controlled. During the production process, it can be flexibly adjusted according to actual production needs, achieving rapid material distribution and precise material discharge, solving the problem of the existing technology that the material port replacement is cumbersome and the material discharge point cannot be flexibly and quickly adjusted.

[0014] 2. The rotating material distribution component is provided with a cover plate and a flange plate at the bottom of the inclined blanking tube. An air bag is provided at each discharge port. When the rotating material distribution component rotates to the specified position, the flange plate presses on the air bag to seal the connection between the inclined blanking tube and the discharge port. At the same time, the cover plate seals other discharge ports by pressing the air bag to prevent the powder inside from being lifted up. The sealing performance is good, which solves the problems of working environment pollution and material waste in the existing technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model (with the rear barrel hidden);

[0017] Figure 3 This is a cross-sectional view of the structure of the utility model;

[0018] Figure 4 for Figure 3 A partial enlarged view of the middle part;

[0019] Figure 5 This is a top view of the utility model (barrel hidden);

[0020] In the figure: 1-support frame, 2-material distribution platform component, 201-base, 202-material trough hole, 203-airbag, 204-proximity switch, 3-rotating material distribution component, 301-fixed seat, 302-fixed rod, 303-support member, 304-inclined drop pipe, 305-connecting member, 306-cover plate, 307-flange plate, 4-rear barrel, 5-front barrel, 6-feed port, 7-discharge port, 8-driving device, 801-servo motor, 802-reducer, 803-transmission mechanism, 804-output shaft, 9-top plate. DETAILED DESCRIPTION

[0021] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0022] See also Figure 1-Figure 5 , an embodiment provided by the utility model:

[0023] A rotary material distributing device capable of fixed-point material dropping comprises a support frame 1, a material distributing platform component 2, a rotary material distributing component 3 and a driving device 8. The material distributing platform component 2 is located at the top of the support frame 1 and is fixedly connected to the support frame 1. Six discharge ports 7 are evenly distributed on the circumference of the material distributing platform component 2. A material dropping pipe is fixedly provided at the lower part of the discharge port 7. The upper part of the material distributing platform component 2 is fixedly connected to the barrel body by bolts. A material feed port 6 is fixedly provided at the center of the top of the barrel body. The driving device 8 is located at the lower center of the material distributing platform component 2 and is fixedly connected to the material distributing platform component 2. The rotary material distributing component 3 is located at the upper part of the material distributing platform component 2 in the barrel body and is rotatably connected to the driving device 8. The rotary material distributing component 3 is fixedly provided with an inclined material dropping pipe 304 and There are five cover plates 306, and the top of the inclined drop tube 304 is suspended and supported on the feed port 6, and a flange plate 307 is welded to the bottom. The distribution positions of the cover plates 306 and the flange plates 307 correspond to the discharge port 7 one by one and are coaxial. The cover plates 306, the flange plates 307 and the discharge port 7 are circumferentially sealed. The driving device 8 is used to drive the cover plates 306, the inclined drop tube 304, and the flange plates 307 to rotate around the axis of the feed port 6 in a circular manner, so that the inclined drop tube 304 rotates to the top of the discharge port 7 where the material needs to be discharged, and the inclined drop tube 304 and the discharge port 7 are connected through the hollow flange plate 307 to realize the function of rotating drop. At the same time, the five cover plates 306 seal the other five discharge ports 7 to prevent the powder inside from being lifted up.

[0024] Among them, the material distribution platform component 2 includes a base 201, which is welded to the support frame 1, and six material trough holes 202 are evenly distributed on the circumference of the base 201. The discharge port 7 is fixedly installed in the material trough hole 202 by bolts, and a proximity switch 204 is provided next to the discharge port 7. The proximity switch 204 is fixedly connected to the base 201 through a mounting bracket. The proximity switch 204 is electrically connected to the control system. The proximity switch 204 is used to detect the approach or departure of the cover plate 306 or the flange plate 307, thereby determining the position information of the servo motor 801. Through the signal feedback of the proximity switch, the control system can adjust the speed and position of the servo motor 801 in real time, control the rotation angle of the rotating material distribution component 3, and can accurately distribute the material to each discharge port 7 according to demand, and realize the fixed-point dropping of the material when the rotating material distribution component 3 reaches the preset angle, thereby realizing flexible distribution of the material.

[0025] The discharge port 7 is provided with a flange, which is provided with an annular groove, and an airbag 203 is installed in the annular groove for circumferential sealing of the cover plate 306, the flange plate 307 and the discharge port 7 to prevent material overflow.

[0026] Among them, the discharge port 7 is connected to the blanking pipe through a quick connector, which is convenient for installation and disassembly. A breathing valve is fixedly installed on the blanking pipe to ensure smoother discharge.

[0027] Among them, the driving device 8 includes a servo motor 801, a reducer 802 and a transmission mechanism 803. The transmission mechanism 803 is fixedly arranged at the center of the material distribution platform component 2. The input end of the reducer 802 is connected to the servo motor 801, and the output end is connected to the transmission mechanism 803. The transmission mechanism 803 is provided with an output shaft 804 extending upward from the material distribution platform component 2. The output shaft 804 is coaxial with the feed port 6. The servo motor 801 is electrically connected to the control system.

[0028] Among them, the rotating material distribution component 3 includes a fixed seat 301, a fixed rod 302, an inclined blanking tube 304 and a cover plate 306. The fixed seat 301 is fixedly connected to the output shaft 804. The fixed rod 302 is located above the fixed seat 301 and is coaxially fixedly connected to the fixed seat 301. The middle part of the inclined blanking tube is fixedly connected to the fixed rod 302 through the support member 303, and the cover plate 306 is fixedly connected to the fixed seat 301 through the connecting member 305.

[0029] Among them, the barrel body includes a rear barrel body 4, a front barrel body 5 and a top plate 9. The rear barrel body 4 and the front barrel body 5 are detachably sealed and connected by bolts and are combined into a complete conical barrel, which can be quickly disassembled and assembled for easy maintenance. A sealing gasket is provided at the joint of the rear barrel body 4 and the front barrel body 5. The top plate 9 is located at the center of the top of the barrel body and is fixedly connected to the rear barrel body 4 and the front barrel body 5 by bolts respectively. The feed port 6 is fixedly connected to the top plate 9 by bolts. An observation window is provided on the front barrel body 5, which is beneficial for the staff to observe the situation inside the barrel.

[0030] During operation, first set the control parameters of the servo motor 801 and the angle position parameters of each discharge port 7 in the control system. By controlling the rotation angle of the rotating material distribution component 3, the inclined blanking tube 304 is driven to rotate and the flange plate 307 is located above the designated discharge port 7 and sealed at the connection point through the airbag 203. The material enters the inclined blanking tube 304 from the feed port 6 and then flows out of the blanking pipe through the discharge port 7. After the blanking is completed, the feed port 6 stops feeding, and the proximity switch 204 cooperates with the servo motor 801 to reverse, controlling the rotation of the rotating material distribution component 3 to return to its original initial position.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rotary material distribution device capable of fixed-point material dropping, comprising a support frame (1), characterized in that: The invention also includes a material distribution platform component (2), a rotating material distribution component (3) and a driving device (8), wherein the material distribution platform component (2) is located at the top of the support frame (1) and is fixedly connected to the support frame (1), the material distribution platform component (2) is evenly distributed on the circumference thereof with N discharge ports (7), the lower part of the discharge port (7) is fixedly provided with a material drop pipe, the upper part of the material distribution platform component (2) is detachably fixedly connected to the barrel body, the top center of the barrel body is fixedly provided with a feed port (6), the driving device (8) is located at the lower center of the material distribution platform component (2) and is fixedly connected to the material distribution platform component (2), and the rotating material distribution component (3) is located inside the barrel body. The upper part of the distribution platform component (2) is rotatably connected to the driving device (8), and the rotating distribution component (3) is fixedly provided with an inclined drop pipe (304) and N-1 cover plates (306). The top of the inclined drop pipe (304) is suspended and supported on the feed port (6) and the bottom is fixedly connected with a flange plate (307). The distribution positions of the cover plate (306) and the flange plate (307) correspond to the discharge port (7) one by one and are coaxial. The cover plate (306) and the flange plate (307) are circumferentially sealed with the discharge port (7). The discharge port (7) is connected to the drop pipe through a quick connector, and a breathing valve is fixedly provided on the drop pipe.

2. A rotary material distribution device capable of fixed-point material dropping according to claim 1, characterized in that: The material distribution platform component (2) includes a base (201), the base (201) is fixedly connected to the support frame (1), the base (201) is evenly distributed around the circumference with N material trough holes (202), the discharge port (7) is fixedly arranged in the material trough hole (202), a proximity switch (204) is arranged next to the discharge port (7), the proximity switch (204) is fixedly connected to the base (201) through a mounting bracket, and the proximity switch (204) is electrically connected to the control system.

3. The rotary material distributing device capable of fixed-point material dropping according to claim 1, characterized in that: The discharge port (7) is provided with a flange, the flange is provided with an annular groove, and an air bag (203) is installed in the annular groove.

4. The rotary material distributing device capable of fixed-point material dropping according to claim 1, characterized in that: The driving device (8) includes a servo motor (801), a reducer (802) and a transmission mechanism (803), wherein the transmission mechanism (803) is fixedly arranged at the center of the material distribution platform component (2), the input end of the reducer (802) is connected to the servo motor (801), and the output end is connected to the transmission mechanism (803), and the transmission mechanism (803) is provided with an output shaft (804) extending upward from the material distribution platform component (2), and the output shaft (804) is coaxial with the feed port (6), and the servo motor (801) is electrically connected to the control system.

5. The rotary material distributing device capable of fixed-point material dropping according to claim 4, characterized in that: The rotating material distribution component (3) comprises a fixed seat (301), a fixed rod (302), an inclined blanking tube (304) and a cover plate (306); the fixed seat (301) is fixedly connected to the output shaft (804); the fixed rod (302) is located above the fixed seat (301) and is coaxially fixedly connected to the fixed seat (301); the middle portion of the inclined blanking tube is fixedly connected to the fixed rod (302) via a support member (303); and the cover plate (306) is fixedly connected to the fixed seat (301) via a connecting member (305).

6. The rotary material distributing device capable of fixed-point material dropping according to claim 1, characterized in that: The barrel body comprises a rear barrel body (4), a front barrel body (5) and a top plate (9); the rear barrel body (4) and the front barrel body (5) are detachably sealed and enclosed to form a complete conical barrel; the top plate (9) is located at the center of the top of the barrel body and is fixedly connected to the rear barrel body (4) and the front barrel body (5) respectively; the feed port (6) is fixedly connected to the top plate (9).

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