Chemical additive feeding device

Abstract

The utility model relates to the technical field of chemical additives, and provides a chemical additive feeding device which comprises a device body, a support and a discharging barrel, the support is arranged at the top end of the device body, a first driving motor is installed at the bottom end of the support, and a driving shaft of the first driving motor is connected with the discharging barrel. An auger is arranged in the center of the top end of the support, a grinding bin is arranged on the inner wall of the device body, the discharging barrel communicates with the grinding bin, a second driving motor is installed on the outer wall of the device body, and a driving shaft of the second driving motor penetrates through the outer wall of the device body, extends to the grinding bin and is connected with a first grinding roller; a cavity is formed in the side wall of the first grinding roller, one end of the first grinding roller extends to the cavity through a bearing to be connected with a driving gear, and the problems that in the prior art, chemical auxiliaries cannot be fully mixed and react easily, and sampling is inconvenient are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical additive technical field, specifically, relate to a chemical additive feeding device. BACKGROUND

[0002] Chemical additive feeding device is a kind of equipment for accurately adding chemical additive, is widely used in multiple industrial fields, such as plastics, rubber, paint, ink, food processing and water treatment etc., and chemical additive feeding device is indispensable equipment in modern industrial production, and its technical background covers the diversity of additive, industry demand, the development of automation and intelligentization, environmental protection and safety consideration and market trend.With the continuous progress of technology, the performance and application range of these devices will be further expanded, and strong support is provided for the production efficiency and product quality improvement of various industries.

[0003] The patent specification with the publication number CN 2084658 discloses a chemical additive feeding device, which is provided with a motor, supporting legs, universal wheels and a discharge port.The top of the reaction kettle body is provided with a motor, the right part of the motor is provided with a pressure gauge, the left part of the motor is provided with a manhole, the front part of the pressure gauge is provided with a mounting port, the top of the mounting port is provided with a material conveying pipeline, the bottom of the material conveying pipeline is provided with a conveying pump, the right side top of the conveying pump is provided with a feeding device, the outer side of the discharging pipe is provided with a heating device, the top of the feeding device is provided with a fixed cover, the bottom left side of the fixed cover is provided with a fixed lock catch, the top of the feeding device is bonded with an O-shaped sealing ring around, and the bottom of the reaction kettle body and the conveying pump is distributed with supporting legs, and the bottom of the supporting legs is provided with universal wheels.The chemical additive feeding device effectively improves the purity and accuracy of material reaction and improves reaction efficiency.

[0004] However, in the implementation of the related technology, the above-mentioned chemical additive feeding device has the following problems: the device cannot crush large solid chemical additives, making it difficult to fully mix with liquid additives, and the reaction efficiency is low, and it is inconvenient to take samples, therefore, we propose a chemical additive feeding device. UTILITY MODEL CONTENTS

[0005] The utility model provides a chemical additive feeding device, solves the problems that chemical additive is not easy to fully mix reaction and sampling is inconvenient in the related technology.

[0006] The technical scheme of the utility model is as follows:

[0007] The utility model provides a kind of chemical additive feeding device, including device body, support and discharge cylinder, the top of the device body is provided with support, the bottom of the support is equipped with first drive motor, the driving shaft of first drive motor is connected with discharge cylinder, the top of the support is provided with auger in central position, the inner wall of the device body is provided with grinding bin, the discharge cylinder is communicated with grinding bin, the outer wall of the device body is equipped with second drive motor, the driving shaft of second drive motor extends to grinding bin and is connected with first grinding roller through the outer wall of device body, the side wall of the first grinding roller is provided with cavity, one end of the first grinding roller is connected with driving gear through bearing extending to cavity, the side of the driving gear is provided with driven gear, the driving gear and driven gear are meshed transmission, the driven gear is connected with second grinding roller by bearing and penetrates to the inside of grinding bin, the lower portion of the grinding bin is provided with driven gear, the sidewall of the device body is equipped with third drive motor, the driving shaft of third drive motor extends to the inside of driven gear and is connected with first rotating shaft by penetrating the outer wall of device body, the outer wall of the first rotating shaft is equidistantly provided with broken knife, the bottom of the driven gear is provided with sieve plate.

[0008] Preferably, the lower portion of the driven gear is provided with mixing cavity, the bottom of the mixing cavity is provided with filter plate, the outer wall of the bottom of the sieve plate is equipped with fourth drive motor, the driving shaft of the fourth drive motor is connected with second rotating shaft, one end of the second rotating shaft is movably connected with the outer wall of the filter plate, the outer wall of the second rotating shaft is equidistantly provided with stirring blade.

[0009] Preferably, the sidewall of the device body is provided with liquid inlet hopper, one end of the liquid inlet hopper is communicated with mixing cavity, the lower portion of the mixing cavity is provided with discharge hopper, the bottom of the discharge hopper is provided with electromagnetic valve.

[0010] Preferably, the bottom of the device body is provided with device base, the outer wall of the top of the device base is symmetrically provided with limiting block, the inside of the limiting block is symmetrically provided with movable slot, the inner wall of the movable slot is equipped with spring, one end of the spring is connected with compression rod, one end of the compression rod penetrates the outer wall of the limiting block and is connected with fixed plate.

[0011] Preferably, the cross section of the compression rod is T-shaped, and the compression rod and the movable slot are matched with each other.

[0012] Preferably, the outer wall of the first grinding roller and the second grinding roller is provided with even tooth block, and there is a spacing between the first grinding roller and the second grinding roller.

[0013] Preferably, the device base is movably installed with liquid storage tank through the liquid storage tank, and the liquid storage tank is located directly below the filter plate.

[0014] Preferably, the auger is in a conical thread structure, and the auger is attached to the inner wall of the discharging cylinder.

[0015] The working principle and beneficial effects of the utility model are as follows:

[0016] In the utility model, the solid-state additive is put into the discharging cylinder, the first driving motor is started to drive the auger to rotate, the auger is used to convey the solid-state additive into the grinding bin, the conical thread on the outer wall of the auger and the inner wall of the discharging cylinder are used to crush the solid-state additive, after the solid-state additive is crushed, the second driving motor is started, the driving gear and the first grinding roller are driven to rotate clockwise by the second driving motor, the second grinding roller is driven to rotate counterclockwise by the driving gear and the driven gear, the first grinding roller and the second grinding roller are used to grind the solid-state additive in opposite directions, the solid-state additive is crushed, the solid-state additive is dropped into the driven gear, the third driving motor is started to drive the first rotating shaft and the crushing knife to rotate, the crushing knife is used to cut and crush the large solid-state additive residues, the solid-state additive is completely crushed by grinding and cutting, the solid-state additive powder is dropped into the mixing cavity through the sieve plate, the liquid-state additive is input into the mixing cavity through the liquid inlet funnel, the second rotating shaft and the stirring blade are driven to rotate by the fourth driving motor, the solid-state additive powder and the liquid-state additive are fully mixed, the chemical additive can be fully mixed and the chemical additive reaction is promoted.

[0017] In the utility model, the liquid storage tank is inserted into the middle of the fixed plate, the trapezoidal structure of the fixed plate is used to make the inclined surface of the liquid storage tank extrude the second grinding roller and compress the movable groove at the same time, the elastic force generated by the deformation of the movable groove is used to make the fixed plate clamp the outer wall of the two sides of the liquid storage tank to fix it, the position of the liquid storage tank is adjusted to be located directly below the discharging funnel, the mixed chemical additive is collected to the discharging funnel through the filter plate, the electromagnetic valve is opened to make the chemical additive flow into the liquid storage tank for collection, the liquid storage tank is convenient to disassemble and install, and the material is convenient to take. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be explained further in detail in connection with the drawings and specific embodiment.

[0019] Figure 1 The device main body structure schematic view is proposed for the utility model;

[0020] Figure 2 The device main body sectional structure schematic view is proposed for the utility model;

[0021] Figure 3 The sieve plate structure schematic view is proposed for the utility model;

[0022] Figure 4This is a schematic diagram of the auger structure proposed in this utility model;

[0023] Figure 5 This is a schematic diagram of the limiting block structure proposed in this utility model.

[0024] In the diagram: 1. Main body of the device; 2. Device base; 3. Support; 4. First drive motor; 5. Feeding cylinder; 6. Screwdriver; 7. Second drive motor; 8. Third drive motor; 9. Liquid inlet funnel; 10. Liquid storage tank; 11. Limiting block; 12. Fixing plate; 13. Grinding chamber; 14. Driving gear; 15. Driven gear; 16. First grinding roller; 17. First rotating shaft; 18. Crushing blade; 19. Screen plate; 20. Second grinding roller; 21. Mixing chamber; 22. Fourth drive motor; 23. Second rotating shaft; 24. Stirring blade; 25. Filter plate; 26. Feeding funnel; 27. Solenoid valve; 28. Movable groove; 29. ​​Spring; 30. Compression rod. Detailed Implementation

[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0026] Example 1: As Figures 1-5 As shown, this embodiment proposes a chemical additive feeding device, including a device body 1, a support 3, and a feeding cylinder 5. The support 3 is located at the top of the device body 1, and a first drive motor 4 is installed at the bottom of the support 3. The drive shaft of the first drive motor 4 is connected to the feeding cylinder 5. An auger 6 is located at the center of the top of the support 3. A grinding chamber 13 is located on the inner wall of the device body 1, and the feeding cylinder 5 communicates with the grinding chamber 13. A second drive motor 7 is installed on the outer wall of the device body 1. The drive shaft of the second drive motor 7 extends through the outer wall of the device body 1 to the grinding chamber 13 and is connected to a first grinding roller 16. A cavity is provided on the side wall of the first grinding roller 16. One end of the grinding roller 16 extends through a bearing into a cavity and is connected to a drive gear 14. A driven gear 15 is provided on the side of the drive gear 14. The drive gear 14 and the driven gear 15 mesh with each other for transmission. The driven gear 15 passes through a bearing into the interior of the grinding chamber 13 and is connected to a second grinding roller 20. The driven gear 15 is provided below the grinding chamber 13. A third drive motor 8 is installed on the side wall of the main body 1. The drive shaft of the third drive motor 8 passes through the outer wall of the main body 1 and extends into the interior of the driven gear 15 and is connected to a first rotating shaft 17. Crushing blades 18 are provided at equal intervals on the outer wall of the first rotating shaft 17. A screen plate 19 is provided at the bottom end of the driven gear 15.

[0027] In this embodiment, a mixing cavity 21 is arranged below the driven gear 15, the bottom end of the mixing cavity 21 is provided with a filter plate 25, the outer wall of the bottom end of the sieve plate 19 is provided with a fourth driving motor 22, the driving shaft of the fourth driving motor 22 is connected with a second rotating shaft 23, one end of the second rotating shaft 23 is movably connected with the outer wall of the filter plate 25, and the outer wall of the second rotating shaft 23 is provided with stirring blades 24 at equal intervals.

[0028] In this embodiment, the outer walls of the first grinding roller 16 and the second grinding roller 20 are provided with even tooth blocks, and there is a spacing between the first grinding roller 16 and the second grinding roller 20.

[0029] In this embodiment, the auger 6 is in a tapered thread structure, and the auger 6 is attached to the inner wall of the discharging cylinder 5.

[0030] Specifically, as shown in Figure 1 , Figure 2 and Figure 4 , when using the structure, the solid additives are put into the discharging cylinder 5, the first driving motor 4 is started to drive the auger 6 to rotate, the auger 6 is used to convey the solid additives into the grinding bin 13, the tapered thread structure provided on the outer wall of the auger 6 and the inner wall of the discharging cylinder 5 are used to crush the solid additives, after the crushed solid additives enter the grinding bin 13, the second driving motor 7 is started to drive the driving gear 14 and the first grinding roller 16 to rotate clockwise, the driving gear 14 and the driven gear 15 are used to drive the second grinding roller 20 to rotate counterclockwise through mutual meshing transmission, the first grinding roller 16 and the second grinding roller 20 are used to grind the solid additives in opposite directions to make them crushed, the solid additives after grinding fall into the driven gear 15, the third driving motor 8 is started to drive the first rotating shaft 17 and the crushing knife 18 to rotate, the crushing knife 18 is used to cut and crush the large solid residues of the solid additives, to ensure that the solid additives are completely crushed through grinding and cutting, and then fall into the mixing cavity 21 through the sieve plate 19, the liquid additives are input into the mixing cavity 21 through the liquid inlet funnel 9, the fourth driving motor 22 is started to drive the second rotating shaft 23 and the stirring blades 24 to rotate, so that the solid additive powder and the liquid additives are fully mixed, and the structure can make the chemical additives fully mixed and promote the reaction of the chemical additives.

[0031] In example 2, the sidewall of the device main body 1 is provided with a liquid inlet funnel 9, one end of the liquid inlet funnel 9 is communicated with the mixing cavity 21, the lower part of the mixing cavity 21 is provided with a discharging funnel 26, and the bottom end of the discharging funnel 26 is provided with an electromagnetic valve 27.

[0032] The bottom end of the device body 1 is provided with a device base 2, the outer wall of the top end of the device base 2 is symmetrically provided with a limiting block 11, the inside of the limiting block 11 is symmetrically provided with a movable groove 28, the inner wall of the movable groove 28 is provided with a spring 29, one end of the spring 29 is connected with a compression rod 30, one end of the compression rod 30 penetrates through the outer wall of the limiting block 11 and is connected with a fixed plate 12.

[0033] In this embodiment, the cross section of the compression rod 30 is T-shaped, and the compression rod 30 and the movable groove 28 are matched with each other.

[0034] In this embodiment, the device base 2 is movably provided with a liquid storage tank 10, and the liquid storage tank 10 is located directly below the filter plate 25.

[0035] Specifically, as shown in Figure 1 , Figure 3 and Figure 5 , when using the structure, the liquid storage tank 10 is inserted into the middle of the fixed plate 12, the trapezoidal structure of the fixed plate 12 makes the inclined surface be pressed by the outer walls on both sides of the liquid storage tank 10 to compress the movable groove 28 and the second grinding roller 20 at the same time, the elastic force generated by the deformation of the movable groove 28 makes the fixed plate 12 clamp the outer walls on both sides of the liquid storage tank 10 to fix it, the position of the liquid storage tank 10 is adjusted to be located directly below the discharge hopper 26, the mixed chemical additives are collected to the discharge hopper 26 through the filter plate 25, the electromagnetic valve 27 is opened to make the chemical additives flow into the liquid storage tank 10 for collection, and the structure is convenient for dismounting and installing the liquid storage tank 10 and convenient for taking materials.

[0036] Working principle: when using, insert the liquid storage tank 10 into the middle of the fixed plate 12, through the trapezoidal structure of the fixed plate 12, the inclined surface is extruded by the outer wall of the liquid storage tank 10 on both sides, the movable groove 28 is compressed at the same time, the elastic force generated by the deformation of the movable groove 28 makes the fixed plate 12 clamp the outer wall of the liquid storage tank 10 on both sides to fix it, adjust the position of the liquid storage tank 10 to make it located directly below the discharge hopper 26, put the solid additives into the discharge cylinder 5, start the first driving motor 4 to drive the auger 6 to rotate, use the auger 6 to convey the solid additives into the grinding chamber 13, use the taper thread on the outer wall of the auger 6 and the inner wall of the discharge cylinder 5 to crush the solid additives, after the crushed solid additives enter the grinding chamber 13, start the second driving motor 7, drive the driving gear 14 and the first grinding roller 16 to rotate clockwise, then use the driving gear 14 and the driven gear 15 to drive the second grinding roller 20 to rotate counterclockwise, use the first grinding roller 16 and the second grinding roller 20 to rotate in opposite directions to grind the solid additives, make them crushed, the ground solid additives fall into the driven gear 15, start the third driving motor 8 to drive the first rotating shaft 17 and the crushing knife 18 to rotate, use the crushing knife 18 to quickly rotate to cut and crush the large solid residues of the solid additives, ensure that the solid additives are completely crushed by grinding and cutting, then fall into the mixing cavity 21 through the sieve plate 19, input the liquid additives into the mixing cavity 21 through the liquid inlet funnel 9, start the fourth driving motor 22 to drive the second rotating shaft 23 and the stirring blade 24 to rotate, make the solid additive powder and the liquid additives mix fully, the mixed chemical additives are collected to the discharge hopper 26 through the filter plate 25, open the electromagnetic valve 27 to make the chemical additives flow into the liquid storage tank 10 for collection, the device can completely crush the solid additives which are not easy to crush, facilitate the solid additives to mix fully with the liquid additives, make the additives promote the reaction better and improve the quality of the chemical additives, at the same time, the device is convenient for installing and taking out the liquid storage tank 10.

[0037] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A chemical additive feeding device comprising a device body (1), a support (3) and a feeding cylinder (5), characterized in that: The top end of the device body (1) is provided with a support (3), the bottom end of the support (3) is provided with a first driving motor (4), the driving shaft of the first driving motor (4) is connected with a feeding cylinder (5), the top end of the support (3) is provided with an auger (6), the inner wall of the device body (1) is provided with a grinding bin (13), the feeding cylinder (5) is communicated with the grinding bin (13), the outer wall of the device body (1) is provided with a second driving motor (7), the driving shaft of the second driving motor (7) extends through the outer wall of the device body (1) and extends to the grinding bin (13) and is connected with a first grinding roller (16), the side wall of the first grinding roller (16) is provided with a cavity, one end of the first grinding roller (16) extends to the cavity through a bearing and is connected with a driving gear (14), the side of the driving gear (14) is provided with a driven gear (15), the driving gear (14) and the driven gear (15) are in meshing transmission, the driven gear (15) penetrates to the inside of the grinding bin (13) through a bearing and is connected with a second grinding roller (20), the lower portion of the grinding bin (13) is provided with the driven gear (15), the side wall of the device body (1) is provided with a third driving motor (8), the driving shaft of the third driving motor (8) extends through the outer wall of the device body (1) and extends to the inside of the driven gear (15) and is connected with a first rotating shaft (17), the outer wall of the first rotating shaft (17) is equally spaced to be provided with a crushing knife (18), and the bottom end of the driven gear (15) is provided with a sieve plate (19).

2. A chemical additive dosing device according to claim 1, characterized in that The lower portion of the driven gear (15) is provided with a mixing cavity (21), the bottom end of the mixing cavity (21) is provided with a filter plate (25), the outer wall of the bottom end of the sieve plate (19) is provided with a fourth driving motor (22), the driving shaft of the fourth driving motor (22) is connected with a second rotating shaft (23), one end of the second rotating shaft (23) is movably connected with the outer wall of the filter plate (25), and the outer wall of the second rotating shaft (23) is equally spaced to be provided with a stirring blade (24).

3. A chemical additive dosing device according to claim 2, characterised in that, The side wall of the device body (1) is provided with a liquid inlet funnel (9), one end of the liquid inlet funnel (9) is communicated with the mixing cavity (21), the lower portion of the mixing cavity (21) is provided with a feeding funnel (26), and the bottom end of the feeding funnel (26) is provided with a solenoid valve (27).

4. A chemical additive dosing device according to claim 2, characterised in that, The bottom end of the device body (1) is provided with a device base (2), the outer wall of the top end of the device base (2) is symmetrically provided with a limiting block (11), the inside of the limiting block (11) is symmetrically provided with a movable groove (28), the inner wall of the movable groove (28) is provided with a spring (29), one end of the spring (29) is connected with a compression rod (30), and one end of the compression rod (30) penetrates through the outer wall of the limiting block (11) and is connected with a fixed plate (12).

5. A chemical additive dosing device according to claim 4, characterised in that, The cross section of the compression rod (30) is T-shaped, and the compression rod (30) and the movable groove (28) are matched with each other.

6. A chemical additive dosing device according to claim 5, characterised in that, The outer wall of the first grinding roller (16) and the second grinding roller (20) is provided with a tooth block, and there is a gap between the first grinding roller (16) and the second grinding roller (20).

7. A chemical additive dosing device according to claim 6, characterised in that, The device base (2) is movably provided with a liquid storage tank (10), and the liquid storage tank (10) is located directly below the filter plate (25).

8. A chemical additive dosing device according to claim 5, characterized in that, The auger (6) is in a conical thread structure, and the auger (6) is attached to the inner wall of the discharging cylinder (5).

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