Chemical safety mixing and feeding device

Abstract

The utility model relates to the technical field of chemical feeding devices, in particular to a chemical safe mixing and feeding device which comprises a supporting frame, a feeding main box is erected on the end face of the top of the supporting frame, a smashing bin is fixed in the feeding main box and used for smashing blocky chemical powder, and the smashing bin comprises a smashing shell. The crushing roller and the through-hole roller are in contact with the inner wall of the screen, so that the crushing roller and the through-hole roller can rotate on the second shaft, the crushing roller and the through-hole roller are in contact with the inner wall of the screen, the crushing roller and the through-hole roller are in contact with the inner wall of the screen, the crushing roller and the through-hole roller are in contact with each other, and the crushing roller and the through-hole roller can rotate on the second shaft. The crushing roller rotates while moving along with the second shaft so that blocky chemical powder larger than meshes of the screen can be crushed. Through hole needles are arranged on a through hole roller so that the chemical powder blocked on the screen can be crushed, and it is guaranteed that the screen cannot be blocked.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical feeding devices, in particular to a chemical safety mixed feeding device. Background Art

[0002] In the production process of chemical products, a variety of chemical materials are often used. The mixing of multiple chemical materials requires stirring and mixing the multiple chemical materials before feeding. In the existing chemical production process, powdered materials are often used. During storage, powdered materials are affected by factors such as the humidity of their own storage environment and cause agglomeration. If this damp agglomeration phenomenon is not cleaned up in time, it will be inconvenient for subsequent feeding and will have a certain impact on subsequent production. Utility Model Content

[0003] The utility model provides a chemical safety mixing and feeding device.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A chemical safety mixing and feeding device comprises a supporting frame, a feeding main box is mounted on the top end face of the supporting frame, a crushing bin is fixed inside the feeding main box, the crushing bin is used to crush block chemical powder, the crushing bin comprises a crushing shell, a crushing feed port is arranged on the top of the crushing shell, a crushing discharge port is arranged on the bottom of the crushing shell, a screen is fixed inside the crushing shell, the screen is used to filter powdered chemical powder, a screen feed port is arranged on the top of the screen, the screen feed port is connected to the crushing feed port, bearing seats are respectively fixed on the left and right side end faces inside the crushing shell, a protective plate is fixed between the bearing seat and the screen, a shaft is fixed between the two bearing seats, the shaft passes through the protective plate, an auxiliary bearing is arranged at the contact position between the shaft and the protective plate, a sealing ring is arranged on the auxiliary bearing, and the sealing ring is used to prevent chemical powder from passing through the protective plate Plate one, roller bracket one and roller bracket two are fixed to the shaft one respectively, a motor one is fixed to the left end face of the support frame, a power output shaft of the motor one passes through the support frame to connect the shaft one, a bearing is arranged at the contact position between the power output end of the motor one and the support frame, the roller bracket one comprises a fixing ring one, six support columns one are arranged equidistantly on the outer ring of the fixing ring one, a bearing is fixed on each of the support columns one, the roller bracket two comprises a fixing ring two, six support columns two are fixed equidistantly on the outer ring of the fixing ring two, a bearing is fixed on each of the support columns two, the fixing ring one is the same as the fixing ring two, the position of the support column one on the outer ring of the fixing ring one corresponds to the position of the support column two on the outer ring of the fixing ring two, a shaft two is fixed to the bearings between the support columns one and the support columns two respectively, a crushing roller is fixed on one of the two adjacent shafts two, and a through-hole roller is fixed on the other shaft two.

[0006] Furthermore, a spiral feeding bin is fixed in the feeding main box, and the spiral feeding bin is located at the bottom of the crushing bin.

[0007] Furthermore, the spiral feeding bin includes a feeding shell, a spiral feeding port is arranged on the top of the feeding shell, the spiral feeding port is connected to the crushing discharge port, a protective plate 2 is fixed inside the feeding shell, a bearing seat 2 is fixed on the left end face of the protective plate 2, a motor 2 is fixed inside the feeding shell, the motor 2 is located between the bearing seat 2 and the feeding shell, a bearing seat 3 is fixed inside the feeding shell, a spiral shaft is arranged between the bearing seat 2 and the bearing seat 3, the spiral shaft passes through the protective plate 2, an auxiliary bearing 2 is arranged at the contact position between the spiral shaft and the protective plate 2, a sealing ring is arranged on the auxiliary bearing 2, the power output shaft of the motor 2 is connected to the spiral shaft, and the spiral shaft is arranged with propeller blades.

[0008] Furthermore, a dust-free feeding port is provided on the front end face of the feeding box, a gas spring is fixed to the right end face of the feeding box, a dustproof door is hinged on the front end face of the feeding box, the piston rod of the gas spring is movably connected to the dustproof door, a blower is fixed on the top of the feeding box, a filter assembly is fixed on the inner top of the feeding box, the filter assembly is connected to the air inlet of the blower, and the air outlet of the blower is connected to the pipeline to the outside.

[0009] Furthermore, the feeding main box is provided with a feeding outlet.

[0010] Beneficial effect: The utility model is provided with a shaft 1 in the screen, on which a roller bracket 1 and a roller bracket 2 are fixed, and the roller bracket 1 and the roller bracket 2 are connected through the shaft 2, one of the two adjacent shafts 2 is fixed with a crushing roller and the other shaft 2 is fixed with a through-hole roller, the rotation of the motor 1 drives the shaft 1 to rotate, and the rotation of the shaft 1 drives the roller bracket 1 and the roller bracket 2 to rotate synchronously, the crushing roller and the through-hole roller are in contact with the inner wall of the screen so that they can rotate on the shaft 2, and the crushing roller rotates while following the movement of the shaft 2 to crush block chemical powder larger than the mesh of the screen, and the through-hole roller is provided with a through-hole needle to crush the chemical powder blocked on the screen to ensure that the screen will not be blocked.

[0011] The utility model provides a spiral shaft inside a feeding main box, on which a propeller blade is fixed. The rotation of the spiral shaft drives the propeller blade to rotate. When the propeller blade rotates, a variety of chemical powders entering a feeding shell are mixed and stirred. While the propeller blades are mixing and stirring, the mixed chemical powders in the feeding shell are driven to move toward a feeding outlet to complete the unloading under the action of the spiral lines of the propeller blades themselves. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1This is a schematic diagram of the main structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the main structure of the crushing bin of the utility model;

[0014] Figure 3 For this utility model Figure 2 A partial enlarged view of middle A;

[0015] Figure 4 This is a schematic diagram of the main structure of the spiral loading silo of the utility model;

[0016] Figure 5 For this utility model Figure 4 A partial enlarged view of B in the middle;

[0017] Figure 6 It is a left sectional view of the crushing bin of the utility model;

[0018] Figure 7 It is a three-dimensional structural schematic diagram of roller bracket 1 and roller bracket 2 of the utility model;

[0019] Figure 8 It is a three-dimensional structural schematic diagram of the pulverizing roller and the through-hole roller of the utility model.

[0020] In the figure: 1 support frame, 2 feeding box, 3 crushing bin, 4 spiral feeding bin, 5 dust-free feeding port, 6 gas spring, 7 dust-proof door, 8 blower, 9 filter assembly, 10 feeding outlet;

[0021] 301 pulverizing shell, 302 pulverizing feed port, 303 pulverizing discharge port, 304 screen, 305 motor 1, 306 bearing seat 1, 307 shaft 1, 308 roller support 1, 309 roller support 2, 310 fixing ring 1, 311 fixing ring 2, 312 support column 1, 313 support column 2, 314 shaft 2, 315 pulverizing roller, 316 through-hole roller, 317 screen feed port, 318 protective plate 1, 319 auxiliary bearing 1;

[0022] 401 feeding shell, 402 spiral feed port, 403 bearing seat 2, 404 bearing seat 3, 405 protective plate 2, 406 screw shaft, 407 propeller blade, 408 auxiliary bearing 2, 409 motor 2. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] Reference Figure 1-8A chemical safety mixing and feeding device comprises a supporting frame 1, wherein a feeding main box 2 is mounted on the top end face of the supporting frame 1, a crushing bin 3 is fixed inside the feeding main box 2, the crushing bin 3 is used to crush block chemical powder, the crushing bin 3 comprises a crushing shell 301, a crushing feed port 302 is arranged on the top of the crushing shell 301, a crushing discharge port 303 is arranged on the bottom of the crushing shell 301, a screen 304 is fixed inside the crushing shell 301, the screen 304 is used to filter powdered chemical powder, a screen 304 feed port is arranged on the top of the screen 304, the screen feed port 317 is connected to the crushing feed port 302, and bearing seats 306 are respectively fixed on the left and right side end faces inside the crushing shell 301, A protective plate 318 is fixed between the bearing seat 306 and the screen 304, a shaft 307 is fixed between the two bearing seats 306, the shaft 307 passes through the protective plate 318, an auxiliary bearing 319 is arranged at the contact position between the shaft 307 and the protective plate 318, a sealing ring is arranged on the auxiliary bearing 319, and the sealing ring is used to prevent the chemical powder from passing through the protective plate 318, a roller bracket 1 308 and a roller bracket 2 309 are respectively fixed to the shaft 307, a motor 305 is fixed to the left end face of the support frame 1, a power output shaft of the motor 305 passes through the support frame 1 to connect the shaft 307, a bearing is arranged at the contact position between the power output end of the motor 305 and the support frame 1, and the roller bracket 1 is provided at the bottom of the shaft 307. The bracket 1 308 includes a fixing ring 1 310, and the outer ring of the fixing ring 1 310 is circumferentially equidistantly provided with six support columns 1 312, and each of the support columns 1 312 is fixed with a bearing. The roller bracket 2 309 includes a fixing ring 2 311, and the outer ring of the fixing ring 2 311 is circumferentially equidistantly fixed with six support columns 2 313, and each of the support columns 2 313 is fixed with a bearing. The fixing ring 1 310 is the same as the fixing ring 2 311, and the position of the support column 1 312 on the outer ring of the fixing ring 1 310 corresponds to the position of the support column 2 313 on the outer ring of the fixing ring 2 311. The bearings between the support columns 1 312 and the support columns 2 313 are respectively fixed with shafts 2 314, and one of the two adjacent shafts 2 314 has a shaft 2 A crushing roller 315 is fixed on the other shaft 314, and a through-hole roller 316 is fixed on the other shaft 2. A spiral feeding bin 4 is fixed in the feeding main box 2, and the spiral feeding bin 4 is located at the bottom of the crushing bin 3. The spiral feeding bin 4 includes a feeding shell 401, and a spiral feeding port 402 is provided on the top of the feeding shell 401. The spiral feeding port 402 is connected to the crushing discharge port 303. A protective plate 2 405 is fixed inside the feeding shell 401, and a bearing seat 2 403 is fixed on the left end face of the protective plate 2 405. A motor 2 409 is fixed inside the feeding shell 401, and the motor 2 409 is located between the bearing seat 2 403 and the feeding shell 401. A bearing seat 3 404 is fixed inside the feeding shell 401.A screw shaft 406 is arranged between the bearing seat 2 403 and the bearing seat 3 404, and the screw shaft 406 passes through the protective plate 2 405. An auxiliary bearing 2 408 is arranged at the contact position between the screw shaft 406 and the protective plate 2 405, and a sealing ring is arranged on the auxiliary bearing 2 408. The power output shaft of the motor 2 409 is connected to the screw shaft 406, and the screw shaft 406 is provided with a propeller blade 407. The feeding main box 2 is provided with a feeding outlet The material port 10, the front end face of the feeding box 2 is provided with a dust-free feeding port 5, the right end face of the feeding box 2 is fixed with a gas spring 6, the front end face of the feeding box 2 is hinged with a dustproof door 7, the piston rod of the gas spring 6 is movably connected to the dustproof door 7, the top of the feeding box 2 is fixed with a blower 8, the top of the inner side of the feeding box is fixed with a filter assembly 9, the filter assembly 9 is connected to the air inlet of the blower 8, and the air outlet of the blower 8 is connected to the pipeline outward.

[0026] Reference Figure 1-8 The utility model is a chemical safety mixing and feeding device. When it is in operation, first manually open the dustproof door 7, place the chemical powder bag to be opened at the dust-free feeding port 5 of the feeding main box 2, open the chemical powder belt, pour the chemical powder into the feeding main box 2, and the chemical powder in the feeding main box 2 enters the screen 304 through the crushing feeding port 302 and the screen feeding port 317 in turn. When the chemical powder enters the screen 304, the synchronous motor 1 305 runs to drive the shaft 1 307 to rotate, and the rotation of the shaft 1 307 drives the roller bracket 1 308 and the roller bracket 2 309 to rotate synchronously. The roller bracket 1 308 and the roller bracket 2 309 rotate synchronously. The crushing roller 315 and the through-hole roller 316 are in contact with the inner wall of the screen 304 so that they can rotate on the shaft 2 314. The rotation of the crushing roller 315 and the friction with the inner wall of the screen 304 can The blocky chemical powder in the mesh of the screen 304 is crushed, and a through-hole needle is arranged on the through-hole roller 316, which can crush the chemical powder blocked on the screen 304 to ensure that the screen 304 will not be blocked. The chemical powder passing through the screen 304 will pass through the crushing discharge port 303 and the spiral feed port 402 in sequence to enter the feeding shell 401. After the chemical powder enters the feeding shell 401, the synchronous motor 2 409 starts to drive the screw shaft 406 to rotate, and the rotation of the screw shaft 406 drives the propeller blade 407 to rotate. After the propeller blade 407 rotates, it will mix and stir the various chemical powders entering the feeding shell 401. While mixing and stirring, the propeller blade 407 will drive the mixed chemical powder in the feeding shell 401 to move to the feeding discharge port 10 under the action of the spiral line of the propeller blade 407 itself, thereby completing the unloading.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A chemical safety mixing and feeding device, characterized in that: The invention comprises a supporting frame (1), wherein a feeding box (2) is mounted on the top end surface of the supporting frame (1), a crushing bin (3) is fixed inside the feeding box (2), the crushing bin (3) is used to crush bulk chemical powder, the crushing bin (3) comprises a crushing shell (301), a crushing feed port (302) is arranged on the top of the crushing shell (301), a crushing discharge port (303) is arranged on the bottom of the crushing shell (301), a screen (304) is fixed inside the crushing shell (301), the screen (304) is used to filter powdered chemical powder, a screen feed port (317) is arranged on the top of the screen (304), and the screen feed port (318) is provided on the bottom of the crushing shell (301). 317) is connected to the pulverizing feed port (302), bearing seats (306) are fixed on the left and right end surfaces inside the pulverizing shell (301), a protective plate (318) is fixed between the bearing seat (306) and the screen (304), a shaft (307) is fixed between the two bearing seats (306), the shaft (307) passes through the protective plate (318), an auxiliary bearing (319) is arranged at the contact position between the shaft (307) and the protective plate (318), a sealing ring is arranged on the auxiliary bearing (319), and the sealing ring is used to prevent chemical powder from passing through the protective plate (318), the shaft (307) is divided into A roller bracket 1 (308) and a roller bracket 2 (309) are fixed respectively, a motor 1 (305) is fixed on the left end face of the support frame (1), a power output shaft of the motor 1 (305) passes through the support frame (1) connecting shaft 1 (307), a bearing is arranged at the contact position between the power output end of the motor 1 (305) and the support frame (1), the roller bracket 1 (308) comprises a fixing ring 1 (310), the outer ring of the fixing ring 1 (310) is circumferentially equidistantly arranged with six support columns 1 (312), each of the support columns 1 (312) is fixed with a bearing, the roller bracket 2 (309) comprises a fixing ring 2 (311), the fixing ring 2 (312) is equidistantly arranged with six support columns 1 (312), each of the support columns 1 (312) is fixed with a bearing, 11) Six support columns (313) are fixed on the outer ring at equal intervals in a circle, and a bearing is fixed on each of the support columns (313). The fixing ring (310) is the same as the fixing ring (311). The position of the support column (312) on the outer ring of the fixing ring (310) corresponds to the position of the support column (313) on the outer ring of the fixing ring (311). A shaft (314) is fixed on the bearings between the support columns (312) and the support columns (313). A crushing roller (315) is fixed on one of the two adjacent shafts (314), and a through-hole roller (316) is fixed on the other shaft (314).

2. A chemical safety mixing and feeding device according to claim 1, characterized in that: A spiral loading bin (4) is fixed inside the feeding main box (2), and the spiral loading bin (4) is located at the bottom of the crushing bin (3).

3. A chemical safety mixing and feeding device according to claim 2, characterized in that: The spiral feeding bin (4) comprises a feeding shell (401), a spiral feeding port (402) is arranged on the top of the feeding shell (401), the spiral feeding port (402) is connected to the crushing discharge port (303), a second protective plate (405) is fixed inside the feeding shell (401), a second bearing seat (403) is fixed on the left end face of the second protective plate (405), a second motor (409) is fixed inside the feeding shell (401), and the second motor (409) is located between the second bearing seat (403) and the feeding shell (401), A bearing seat three (404) is fixed inside the feeding shell (401), a screw shaft (406) is arranged between the bearing seat two (403) and the bearing seat three (404), the screw shaft (406) passes through the protective plate two (405), an auxiliary bearing two (408) is arranged at the contact position between the screw shaft (406) and the protective plate two (405), a sealing ring is arranged on the auxiliary bearing two (408), the power output shaft of the motor two (409) is connected to the screw shaft (406), and the screw shaft (406) is provided with a propeller blade (407).

4. A chemical safety mixing and feeding device according to claim 1, characterized in that: The front end face of the feeding box (2) is provided with a dust-free feeding port (5), the right end face of the feeding box (2) is fixed with a gas spring (6), the front end face of the feeding box (2) is hinged with a dustproof door (7), the piston rod of the gas spring (6) is movably connected to the dustproof door (7), a blower (8) is fixed on the top of the feeding box (2), a filter assembly (9) is fixed on the inner top of the feeding box, the filter assembly (9) is connected to the air inlet of the blower (8), and the air outlet of the blower (8) is connected to the pipeline outward.

5. A chemical safety mixing and feeding device according to claim 1, characterized in that: The main feeding box (2) is provided with a feeding outlet (10).

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