Powder feeding machine for silica gel production

Abstract

The utility model relates to the technical field of powder charging machines, and discloses a powder charging machine for silica gel production, which comprises a machine body, the upper end of the machine body is movably connected with a machine cover, one side in the machine cover is rotatably connected with a driving gear, the center in the machine cover is rotatably connected with a driven gear, and the lower end of the driving gear is fixedly connected with a rotating shaft. An auger blade is fixedly connected to the outer wall of the rotating shaft, a stirring shaft is fixedly connected to the lower end of the driven gear, and a plurality of stirring rods are fixedly connected to the outer wall of the stirring shaft. According to the utility model, the driving gear and the driven gear can simultaneously drive the auger blade, the stirring rod and the scraper blade to rotate when the servo motor runs, so that materials can conveniently enter the machine, the materials are stirred and crushed, attached materials are scraped off, and the quantity of the materials in the moving tank can be detected in real time through the pressure sensor; therefore, the first electromagnetic valve is closed in time, and a certain amount of materials flow out.

Description

Technical Field

[0001] The utility model relates to the technical field of powder feeders, in particular to a powder feeder for silica gel production. Background Art

[0002] A powder feeder is a device specially used to transport powdered or granular materials from one container or storage area to another container or production line. Using a powder feeder in the production of silica gel can realize automated operation, improve production efficiency, reduce labor costs, and reduce material pollution during transportation, keeping the production environment clean.

[0003] At present, some existing powder feeders lack stirring and feeding structures. The material powder may clump or fail to be fully mixed, resulting in blockage of the discharge port or uneven composition during discharging. Feeding into the feeder may also cause poor material transportation, affecting the feeding efficiency.

[0004] Therefore, those skilled in the art provide a powder feeder for silica gel production to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art, and a powder feeder for silica gel production is proposed. When the servo motor is running, the driving gear and the driven gear can simultaneously drive the auger blade, the stirring rod and the scraper to rotate, so as to facilitate the material to enter the machine, stir and break the material and scrape off the attached material. The material amount inside the mobile tank can be detected in real time by the pressure sensor, so that the No. 1 electromagnetic valve can be closed in time and a certain amount of material can flow out.

[0006] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0007] A powder feeder for silica gel production, comprising a machine body, the upper end of the machine body is movably connected to a machine cover, a driving gear is rotatably connected to one side of the inner side of the machine cover, a driven gear is rotatably connected to the inner center of the machine cover, a rotating shaft is fixedly connected to the lower end of the driving gear, an auger blade is fixedly connected to the outer wall of the rotating shaft, a stirring shaft is fixedly connected to the lower end of the driven gear, and a plurality of stirring rods are fixedly connected to the outer wall of the stirring shaft;

[0008] A discharge pipe is fixedly connected to the lower end of the body, a mobile tank is slidably connected inside the discharge pipe, sliders are fixedly connected on both sides of the mobile tank, slide grooves are opened on both sides of the discharge pipe, a pressure sensor is fixedly connected to the bottom of the slide groove, a control panel is arranged on one side of the outer wall of the body, and the control panel is electrically connected to the pressure sensor;

[0009] Through the above technical scheme, the setting of the driving gear makes it easy to drive the driven gear to rotate at the same time when it rotates, and the setting of the rotating shaft makes it easy to drive the auger blade to rotate, so as to maintain the flow of materials and prevent the materials from being blocked when adding materials. The setting of the stirring rod makes it easy to fully mix the materials and break up the agglomerated materials. The setting of the mobile tank makes it easy to receive the mixed materials and move them inside the discharge pipe. The setting of the slider makes it easy to contact the pressure sensor when the mobile tank moves, so that it can detect the weight of the materials inside the mobile tank in real time and transmit the signal to the control panel.

[0010] Furthermore, a servo motor is provided on one side of the upper end of the cover, and an output end of the servo motor passes through the cover and is fixedly connected to the driving gear;

[0011] Through the above technical solution, the servo motor is arranged to drive the driving gear to rotate when the servo motor is running.

[0012] Furthermore, the upper and lower ends of both sides of the stirring shaft are fixedly connected with connecting rods, and scrapers are fixedly connected between the connecting rods on both sides;

[0013] Through the above technical solution, the scraper is arranged to drive the stirring shaft to rotate when the stirring shaft rotates, so as to scrape off the materials attached to the inner wall of the machine body.

[0014] Furthermore, a first limit block is fixedly connected to the center of one side of the connecting rod away from the stirring shaft, and a first limit groove is provided at both the upper and lower ends of the body;

[0015] Through the above technical solution, the arrangement of the No. 1 limiting block and the No. 1 limiting groove facilitates the rotation of the connecting rod.

[0016] Furthermore, a spring is fixedly connected to the lower end of the slider, and one side of the spring is fixedly connected to the pressure sensor;

[0017] Through the above technical solution, the setting of the spring makes it easy to drive the slider and the movable tank to move in the opposite direction after the slider contacts the pressure sensor.

[0018] Furthermore, a second limiting block is fixedly connected to a side of the sliding block away from the moving tank, and a second limiting groove is provided on one side of the sliding groove;

[0019] Through the above technical solution, the second limiting block and the second limiting groove are arranged to facilitate the movement of the slider to play a limiting role.

[0020] Furthermore, a first electromagnetic valve is provided at the bottom of the body, a second electromagnetic valve is provided at the bottom of the mobile tank, and the control panel is electrically connected to both the first electromagnetic valve and the second electromagnetic valve;

[0021] Through the above technical solution, the setting of electromagnetic valve No. 1 facilitates the delivery of a certain amount of material into the mobile tank after it is opened, and the setting of electromagnetic valve No. 2 facilitates the delivery of the material.

[0022] Furthermore, a feeding port is provided at the upper end of one side of the machine body, a rotating plate is rotatably connected to the upper end of one side of the machine body, and supporting legs are fixedly connected to the four corners of the outer wall of the machine body;

[0023] Through the above technical solution, the provision of the feeding port facilitates the addition of materials into the interior, and the provision of the rotating plate facilitates the prevention of materials from escaping.

[0024] The utility model has the following beneficial effects:

[0025] 1. The utility model proposes a powder feeder for silica gel production. Compared with the existing powder feeder, the setting of the driving gear and the driven gear facilitates the simultaneous rotation of the rotating shaft and the stirring shaft to add materials for silica gel production into the machine body. The rotating shaft drives the auger blades to rotate to facilitate the flow of materials when entering the machine. The driving gear drives the stirring shaft to rotate. The stirring rod can mix the materials evenly and break up the agglomerated materials. The scraper can scrape off the powder attached to the inner wall of the machine body to prevent waste.

[0026] 2. Compared with the existing powder feeders, the powder feeder for silica gel production proposed in the utility model is convenient for real-time detection of the material amount in the mobile tank through the setting of the pressure sensor. After the material flows into the mobile tank, the slider will slide downward in the slide until it contacts the pressure sensor. The pressure value detected by the pressure sensor in real time will feed back the detection information to the control panel when it exceeds the set value. Then the control panel will issue a command to control the No. 1 electromagnetic valve to close.

[0027] 3. Compared with the existing powder feeders, the powder feeder for silica gel production proposed in the utility model facilitates the simultaneous rotation of the auger blades, the stirring rod and the scraper when the servo motor is running through the setting of the driving gear and the driven gear, so as to facilitate the entry of materials into the machine, stir and crush the materials and scrape off the attached materials. The setting of the pressure sensor facilitates the real-time detection of the material amount inside the mobile tank, so that the No. 1 electromagnetic valve is closed in time and a certain amount of material flows out. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is an axonometric diagram of a powder feeder for silica gel production proposed by the utility model;

[0029] Figure 2 This is a schematic diagram of the structure of a discharge pipe of a powder feeder for silica gel production proposed by the utility model;

[0030] Figure 3 This is a front cross-sectional view of a powder feeder for silica gel production proposed by the utility model;

[0031] Figure 4 This is a schematic structural diagram of a stirring shaft of a powder feeder for silica gel production proposed by the utility model;

[0032] Figure 5 for Figure 3 An enlarged view of point A is shown in FIG.

[0033] Legend:

[0034] 1. Machine body; 2. Machine cover; 3. Discharge pipe; 4. Servo motor; 5. Driving gear; 6. Driven gear; 7. Rotating shaft; 8. Auger blade; 9. Stirring shaft; 10. Stirring rod; 11. Connecting rod; 12. Scraper; 13. No. 1 limit block; 14. No. 1 limit slot; 15. No. 1 solenoid valve; 16. Moving tank; 17. Slide; 18. Pressure sensor; 19. Spring; 20. Slider; 21. No. 2 limit block; 22. No. 2 limit slot; 23. No. 2 solenoid valve; 24. Feeding port; 25. Rotating plate; 26. Control panel; 27. Support leg. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the specific implementation of the utility model to clearly and completely describe the technical solutions in the specific implementation of the utility model. Obviously, the specific implementation described is only a part of the specific implementation of the utility model, not all of the specific implementation. Based on the specific implementation of the utility model, all other specific implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] Reference Figure 1-5 , a specific implementation method provided by the utility model:

[0037] A powder feeder for silica gel production, comprising a machine body 1, wherein the upper end of the machine body 1 is movably connected to a cover 2, a driving gear 5 is rotatably connected to one side of the inner part of the cover 2, and a driven gear 6 is rotatably connected to the inner center of the cover 2. The setting of the driving gear 5 facilitates the driven gear 6 to rotate simultaneously when the driving gear 5 rotates. A servo motor 4 is provided on one side of the upper end of the cover 2, and the output end of the servo motor 4 passes through the cover 2 and is fixedly connected to the driving gear 5. The setting of the servo motor 4 facilitates the driving gear 5 to rotate when the servo motor 4 is running. A rotating shaft 7 is fixedly connected to the lower end of the driving gear 5, and an auger blade 8 is fixedly connected to the outer wall of the rotating shaft 7. The setting of the rotating shaft 7 facilitates the auger blade 8 to rotate, thereby maintaining the flow of materials and preventing the materials from When a blockage occurs during feeding, a stirring shaft 9 is fixedly connected to the lower end of the driven gear 6, and a plurality of stirring rods 10 are fixedly connected to the outer wall of the stirring shaft 9. The setting of the stirring rods 10 facilitates the full mixing of the materials and the breaking of the agglomerated materials. Connecting rods 11 are fixedly connected to the upper and lower ends of both sides of the stirring shaft 9, and a scraper 12 is fixedly connected between the connecting rods 11 on both sides. The setting of the scraper 12 facilitates the stirring shaft 9 to rotate when it rotates, and the materials attached to the inner wall of the machine body 1 are scraped off. A limiting block 13 is fixedly connected to the center of the side of the connecting rod 11 away from the stirring shaft 9, and a limiting groove 14 is provided at the upper and lower ends of the body 1. The setting of the limiting block 13 and the limiting groove 14 facilitates the limiting effect on the rotation of the connecting rod 11.

[0038] The lower end of the body 1 is fixedly connected to a discharge pipe 3, and a mobile tank 16 is slidably connected inside the discharge pipe 3. The setting of the mobile tank 16 facilitates the collection of mixed materials and movement inside the discharge pipe 3. Slide blocks 20 are fixedly connected on both sides of the mobile tank 16, and a spring 19 is fixedly connected to the lower end of the slide block 20. One side of the spring 19 is fixedly connected to a pressure sensor 18. The setting of the spring 19 facilitates the slide block 20 and the mobile tank 16 to move in opposite directions after the slide block 20 contacts the pressure sensor 18. Slide grooves 17 are provided on both sides of the discharge pipe 3. A second limit block 21 is fixedly connected to the side of the slide block 20 away from the mobile tank 16, and a second limit groove 22 is provided on one side of the slide groove 17. The setting of the second limit block 21 and the second limit groove 22 facilitates the movement of the slide block 20. It plays a limiting role. A pressure sensor 18 is fixedly connected to the bottom of the chute 17. A control panel 26 is arranged on one side of the outer wall of the body 1. The control panel 26 is electrically connected to the pressure sensor 18. The setting of the slider 20 facilitates contact with the pressure sensor 18 when the mobile tank 16 moves, so that it can detect the weight of the material inside the mobile tank 16 in real time and transmit the signal to the control panel 26. A No. 1 electromagnetic valve 15 is arranged at the bottom of the body 1, and a No. 2 electromagnetic valve 23 is arranged at the bottom of the mobile tank 16. The control panel 26 is electrically connected to the No. 1 electromagnetic valve 15 and the No. 2 electromagnetic valve 23. The setting of the No. 1 electromagnetic valve 15 facilitates the delivery of a certain amount of material to the inside of the mobile tank 16 after it is opened, and the setting of the No. 2 electromagnetic valve 23 facilitates the delivery of the material;

[0039] A feeding port 24 is provided at the upper end of one side of the machine body 1, and a rotating plate 25 is rotatably connected to the upper end of one side of the machine body 1. Support legs 27 are fixedly connected to the four corners of the outer wall of the machine body 1. The setting of the feeding port 24 makes it easy to add materials inside, and the setting of the rotating plate 25 makes it easy to prevent materials from escaping.

[0040] Working principle: When in use, turn on the servo motor 4 to drive the driving gear 5 to rotate, and drive the driven gear 6 to rotate through meshing, add materials for silicone production into the body 1, and the rotating shaft 7 drives the auger blade 8 to rotate to facilitate the flow of materials when entering the machine. The driving gear 5 drives the stirring shaft 9 to rotate, and the stirring rod 10 can mix the materials evenly and break up the agglomerated materials. The scraper 12 can scrape off the powder attached to the inner wall of the body 1 to prevent waste. After stirring evenly, open the No. 1 electromagnetic valve 15. After the material flows into the mobile tank 16, the weight gradually increases, causing the slider 20 to slide downward in the chute 17 until it contacts the pressure sensor 18. The pressure value detected in real time by the pressure sensor 18 will feedback the detection information to the control panel 26 after exceeding the set value. Then the control panel 26 issues an instruction to control the No. 1 electromagnetic valve 15 to close, and the No. 2 electromagnetic valve 23 is opened to allow a certain amount of material to flow out of the tank.

[0041] Finally, it should be noted that the above is only a preferred specific implementation method of the present utility model and is not used to limit the present utility model. Although the present utility model is described in detail with reference to the aforementioned specific implementation methods, for those skilled in the art, they can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A powder feeder for silica gel production, comprising a body (1), characterized in that: The upper end of the machine body (1) is movably connected to a cover (2); a driving gear (5) is rotatably connected to one side of the cover (2); a driven gear (6) is rotatably connected to the center of the cover (2); a rotating shaft (7) is fixedly connected to the lower end of the driving gear (5); an auger blade (8) is fixedly connected to the outer wall of the rotating shaft (7); a stirring shaft (9) is fixedly connected to the lower end of the driven gear (6); and a plurality of stirring rods (10) are fixedly connected to the outer wall of the stirring shaft (9); The lower end of the machine body (1) is fixedly connected to a discharge pipe (3), a movable tank (16) is slidably connected inside the discharge pipe (3), sliders (20) are fixedly connected to both sides of the movable tank (16), slide grooves (17) are provided on both sides of the discharge pipe (3), a pressure sensor (18) is fixedly connected to the bottom of the slide groove (17), and a control panel (26) is provided on one side of the outer wall of the machine body (1), and the control panel (26) is electrically connected to the pressure sensor (18).

2. A powder feeder for silica gel production according to claim 1, characterized in that: A servo motor (4) is provided on one side of the upper end of the machine cover (2); an output end of the servo motor (4) passes through the machine cover (2) and is fixedly connected to a driving gear (5).

3. A powder feeder for silica gel production according to claim 1, characterized in that: The upper and lower ends of both sides of the stirring shaft (9) are fixedly connected with connecting rods (11), and a scraper (12) is fixedly connected between the connecting rods (11) on both sides.

4. A powder feeder for silica gel production according to claim 3, characterized in that: A first limiting block (13) is fixedly connected to the center of a side of the connecting rod (11) away from the stirring shaft (9), and a first limiting groove (14) is provided at both the upper and lower ends of the machine body (1).

5. The powder feeder for silica gel production according to claim 1, characterized in that: A spring (19) is fixedly connected to the lower end of the slider (20), and one side of the spring (19) is fixedly connected to a pressure sensor (18).

6. A powder feeder for silica gel production according to claim 1, characterized in that: A second limiting block (21) is fixedly connected to the side of the sliding block (20) away from the movable tank (16), and a second limiting groove (22) is provided on one side of the sliding groove (17).

7. The powder feeder for silica gel production according to claim 1, characterized in that: A first electromagnetic valve (15) is disposed at the bottom of the machine body (1), a second electromagnetic valve (23) is disposed at the bottom of the mobile tank (16), and the control panel (26) is electrically connected to both the first electromagnetic valve (15) and the second electromagnetic valve (23).

8. The powder feeder for silica gel production according to claim 1, characterized in that: A feeding port (24) is provided at the upper end of one side of the machine body (1), a rotating plate (25) is rotatably connected to the upper end of one side of the machine body (1), and support legs (27) are fixedly connected to the four corners of the outer wall of the machine body (1).

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