Chemical raw material feeding device

Abstract

The utility model discloses a chemical raw material feeding device, and relates to the technical field of material feeding equipment. Comprising a crushing box, the bottom end of the crushing box fixedly communicates with a discharging box, a filtering box is fixed to the bottom end of the discharging box, a filtering plate is obliquely installed on the inner wall of the filtering box, a conveying box is fixed into the filtering box, a discharging opening is formed in the bottom end of the discharging box, a rotating rod is rotationally connected between the inner walls of the two sides of the discharging box, and a limiting plate is fixed to the outer wall of the rotating rod; the limiting plate is located above the discharging port and makes contact with the inner wall of the discharging box. Compared with the prior art, the difference is that the first motor drives the rotating shaft to rotate, the rotating shaft rotates to drive the eccentric block to rotate, so that the eccentric block drives the filter plate to move up and down to filter materials, in addition, the rotating shaft rotates to drive the first rotating wheel to rotate, and the first rotating wheel rotates to drive the belt to move; therefore, the second rotating wheel rotates to drive the first connecting shaft and the first gear to rotate, and the first gear rotates to drive the second gear to rotate.

Description

Technical Field

[0001] The utility model relates to the technical field of material feeding equipment, in particular to a chemical raw material feeding device. Background Art

[0002] In the production process of chemical products, the feeding device is a commonly used device for feeding various chemical raw materials. The existing chemical raw material feeding device for reactor (Announcement No.: CN209020353U) has the following disadvantages in use:

[0003] During use, the material is fed into a solid raw material box and then falls onto the screen plate for screening. However, it is not convenient to control the amount of raw material falling onto the screen plate, which can easily result in too much raw material on the screen plate, thereby affecting the screening efficiency. For this reason, this patent proposes a chemical raw material feeding device to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a chemical raw material feeding device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chemical raw material feeding device comprises a crushing box, the bottom end of the crushing box is fixedly connected to a discharge box, the bottom end of the discharge box is fixedly provided with a filter box, the inner wall of the filter box is obliquely installed with a filter plate, a conveying box is fixed inside the filter box, a discharge port is opened at the bottom end of the discharge box, a rotating rod is rotatably connected between the inner walls of both sides of the discharge box, a limiting plate is fixed on the outer wall of the rotating rod, the limiting plate is located above the discharge port and contacts with the inner wall of the discharge box, one end of the rotating rod passes through one side of the discharge box and a power gear is fixed on its outer wall, one side of the discharge box is rotatably connected with a second connecting shaft and a first connecting shaft, the outer walls of the first connecting shaft and the second connecting shaft are respectively fixed with a first gear and a second gear, the first gear and the second gear are meshed, and a plurality of rotating blocks are fixed on one side of the first gear and the second gear, and the rotating block is used to drive the power gear to rotate.

[0006] A rotating shaft is rotatably connected between the inner walls of both sides of the filter box, an eccentric block is fixed to the outer wall of the rotating shaft, the eccentric block is in contact with the bottom end of the filter plate, one end of the rotating shaft passes through the filter box and a first rotating wheel is fixed to its outer wall, a connecting frame is fixed to one side of the filter box, a first motor is fixed on the connecting frame, an output end of the first motor passes through the filter box and is fixed to the end of the rotating shaft, a second rotating wheel is fixed to the outer wall of the first connecting shaft, and a belt is arranged between the second rotating wheel and the first rotating wheel.

[0007] A rotating rod is rotatably connected between the inner walls of both sides of the crushing box, a plurality of crushing knives are fixed on the outer wall of the rotating rod, a second motor is fixed on one side of the crushing box, and an output end of the second motor passes through the crushing box and is fixed to the rotating rod.

[0008] A conveying rod is rotatably connected between the inner walls of both sides of the conveying box, an auger is fixed to the outer wall of the conveying rod, a third motor is fixed to one side of the conveying box, and an output end of the third motor passes through the conveying box and is fixed to the conveying rod.

[0009] The bottom end of the conveying box is fixedly connected with a discharge pipe, and the top end of the crushing box is fixedly connected with a feed pipe.

[0010] A controller is installed on the front of the filter box, and the controller is electrically connected to the first motor, the second motor and the third motor.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The difference between the chemical raw material feeding device and the prior art is that the first motor drives the rotating shaft to rotate, and the rotation of the rotating shaft drives the eccentric block to rotate, so that the eccentric block drives the filter plate to move up and down to filter the material. In addition, the rotation of the rotating shaft drives the first rotating wheel to rotate, and the rotation of the first rotating wheel drives the belt to move, so that the second rotating wheel drives the first connecting shaft and the first gear to rotate, so that the rotation of the first gear drives the second gear to rotate, and the rotating block on one side of the first gear and the second gear drives the power gear to rotate back and forth, so that the rotating rod drives the limit plate to rotate back and forth, and the discharge port is intermittently opened and closed, so that too much material will not accumulate on the filter plate, and too much raw material on the filter plate is avoided, thereby affecting the screening efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a side view of the utility model;

[0015] Figure 3 It is a partial structural schematic diagram of the utility model;

[0016] Figure 4 It is a cross-sectional view of the utility model.

[0017] In the figure: 1. crushing box; 2. discharge box; 3. filter box; 4. controller; 5. conveying box; 6. discharge pipe; 7. first motor; 8. belt; 9. first gear; 10. second connecting shaft; 11. second gear; 12. rotating block; 13. power gear; 14. rotating rod; 15. second rotating wheel; 16. limit plate; 17. discharge port; 18. filter plate; 19. eccentric block; 20. rotating shaft. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the process of feeding various chemical raw materials, a feeding device is needed. The feeding device provided by the utility model can filter the materials to avoid large material particles, and can prevent the materials from accumulating on the filter plate 18 to affect the efficiency of material filtration.

[0020] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a chemical raw material feeding device, including a crushing box 1, the bottom end of the crushing box 1 is fixedly connected to a discharge box 2, the bottom end of the discharge box 2 is fixed with a filter box 3, the inner wall of the filter box 3 is obliquely installed with a filter plate 18, the inner wall of the filter box 3 is fixed with a plurality of fixed plates, the top of the fixed plate is fixed with a spring, the spring and the filter plate 18 are fixed, the inside of the filter box 3 is fixed with a conveying box 5, the bottom end of the discharge box 2 is provided with a discharge port 17, the inner walls of the two sides of the discharge box 2 are rotatably connected with a rotating rod 14, and the outer wall of the rotating rod 14 is fixed A limit plate 16 is fixed, and the limit plate 16 is located above the discharge port 17 and contacts the inner wall of the discharge box 2. After one end of the rotating rod 14 passes through one side of the discharge box 2, a power gear 13 is fixed to its outer wall. One side of the discharge box 2 is rotatably connected with the second connecting shaft 10 and the first connecting shaft. The outer walls of the first connecting shaft and the second connecting shaft 10 are respectively fixed with the first gear 9 and the second gear 11, and the first gear 9 and the second gear 11 are meshed with each other. A plurality of rotating blocks 12 are fixed to one side of the first gear 9 and the second gear 11, and the rotating block 12 is used to drive the power gear 13 to rotate. A rotating shaft 20 is rotatably connected between the inner walls of both sides of the filter box 3, an eccentric block 19 is fixed to the outer wall of the rotating shaft 20, the eccentric block 19 is in contact with the bottom end of the filter plate 18, one end of the rotating shaft 20 passes through the filter box 3 and a first rotating wheel is fixed to its outer wall, a connecting frame is fixed to one side of the filter box 3, a first motor 7 is fixed on the connecting frame, the output end of the first motor 7 passes through the filter box 3 and is fixed to the end of the rotating shaft 20, a second rotating wheel 15 is fixed to the outer wall of the first connecting shaft, and a belt 8 is arranged between the second rotating wheel 15 and the first rotating wheel.

[0021] It should be noted that the first motor 7 drives the rotating shaft 20 to rotate, and the rotation of the rotating shaft 20 drives the eccentric block 19 to rotate, so that the eccentric block 19 drives the filter plate 18 to move up and down to filter the material. In addition, the rotation of the rotating shaft 20 drives the first rotating wheel to rotate, and the rotation of the first rotating wheel drives the belt 8 to move, so that the second rotating wheel 15 rotates and drives the first connecting shaft and the first gear 9 to rotate. In this way, the rotation of the first gear 9 drives the second gear 11 to rotate, and the rotating block 12 on one side of the first gear 9 and the second gear 11 drives the power gear 13 to rotate back and forth, so that the rotating rod 14 drives the limiting plate 16 to rotate back and forth, and the discharge port 17 is intermittently opened and closed, so that a lot of material will not accumulate on the filter plate 18.

[0022] like Figure 1 , Figure 4 As shown, a rotating rod is rotatably connected between the inner walls of both sides of the crushing box 1, and a plurality of crushing knives are fixed to the outer wall of the rotating rod. A second motor is fixed to one side of the crushing box 1, and the output end of the second motor passes through the crushing box 1 and is fixed to the rotating rod. A conveying rod is rotatably connected between the inner walls of both sides of the conveying box 5, and an auger is fixed to the outer wall of the conveying rod. A third motor is fixed to one side of the conveying box 5, and the output end of the third motor passes through the conveying box 5 and is fixed to the conveying rod. A discharge pipe 6 is fixedly connected to the bottom end of the conveying box 5, and a feed pipe is fixedly connected to the top end of the crushing box 1. A controller 4 is installed on the front of the filter box 3, and the controller 4 is electrically connected to the first motor 7, the second motor and the third motor.

[0023] It should be noted that the second motor drives the rotating rod to rotate, so that the crushing knife can crush the raw material. In addition, the raw material falls into the conveying box 5 through the filter plate 18 for transportation. The conveying rod is driven to rotate by the third motor, and the conveying rod drives the auger to rotate, so that the material is transported out from the discharge pipe 6.

[0024] Working principle: The first motor 7, the second motor and the third motor are started by the controller 4. The second motor drives the rotating rod to rotate, so that the crushing knife can crush the raw material. The crushed raw material is filtered through the filter plate 18. The first motor 7 drives the rotating shaft 20 to rotate. The rotation of the rotating shaft 20 drives the eccentric block 19 to rotate, so that the eccentric block 19 drives the filter plate 18 to move up and down to filter the material. In addition, the rotation of the rotating shaft 20 drives the first rotating wheel to rotate, and the rotation of the first rotating wheel drives the belt 8 to move, so that the second rotating wheel 15 rotates and drives the first connecting shaft and the first gear 9 to rotate. The rotation of the first gear 9 drives the second gear 11 to rotate, and the rotating block 12 on one side of the first gear 9 and the second gear 11 drives the power gear 13 to rotate back and forth, so that the rotating rod 14 drives the limiting plate 16 to rotate back and forth, and the discharge port 17 is intermittently opened and closed, so that a lot of material will not accumulate on the filter plate 18. In addition, the filter plate 18 is tilted, and the material with larger particles above the filter plate 18 is discharged through the outlet on the other side of the filter box 3. The filtered and fallen materials fall into the conveying box 5, and the third motor drives the conveying rod to rotate, and the conveying rod drives the auger to rotate, so that the material is transported out from the discharge pipe 6.

[0025] Although the 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 the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the attached embodiments and their equivalents.

Claims

1. A chemical raw material feeding device, comprising a crushing box (1), characterized in that: The bottom end of the crushing box (1) is fixedly connected to a discharge box (2), the bottom end of the discharge box (2) is fixedly provided with a filter box (3), the inner wall of the filter box (3) is obliquely provided with a filter plate (18), the interior of the filter box (3) is fixedly provided with a conveying box (5), the bottom end of the discharge box (2) is provided with a discharge port (17), a rotating rod (14) is rotatably connected between the inner walls on both sides of the discharge box (2), a limiting plate (16) is fixedly provided on the outer wall of the rotating rod (14), the limiting plate (16) is located above the discharge port (17) and contacts the inner wall of the discharge box (2), One end of the rotating rod (14) passes through one side of the discharge box (2), and a power gear (13) is fixed to the outer wall thereof; one side of the discharge box (2) is rotatably connected to the second connecting shaft (10) and the first connecting shaft; the outer walls of the first connecting shaft and the second connecting shaft (10) are respectively fixed with a first gear (9) and a second gear (11); the first gear (9) and the second gear (11) are meshed with each other; a plurality of rotating blocks (12) are fixed to one side of the first gear (9) and the second gear (11); the rotating blocks (12) are used to drive the power gear (13) to rotate.

2. A chemical raw material feeding device according to claim 1, characterized in that: A rotating shaft (20) is rotatably connected between the inner walls of both sides of the filter box (3); an eccentric block (19) is fixed to the outer wall of the rotating shaft (20); the eccentric block (19) is in contact with the bottom end of the filter plate (18); one end of the rotating shaft (20) passes through the filter box (3) and a first rotating wheel is fixed to its outer wall; a connecting frame is fixed to one side of the filter box (3); a first motor (7) is fixed to the connecting frame; an output end of the first motor (7) passes through the filter box (3) and is fixed to the end of the rotating shaft (20); a second rotating wheel (15) is fixed to the outer wall of the first connecting shaft; a belt (8) is provided between the second rotating wheel (15) and the first rotating wheel.

3. A chemical raw material feeding device according to claim 1, characterized in that: A rotating rod is rotatably connected between the inner walls of both sides of the crushing box (1), and a plurality of crushing knives are fixed to the outer wall of the rotating rod. A second motor is fixed to one side of the crushing box (1), and the output end of the second motor passes through the crushing box (1) and is fixed to the rotating rod.

4. A chemical raw material feeding device according to claim 1, characterized in that: A conveying rod is rotatably connected between the inner walls of both sides of the conveying box (5), an auger is fixed to the outer wall of the conveying rod, a third motor is fixed to one side of the conveying box (5), and the output end of the third motor passes through the conveying box (5) and is fixed to the conveying rod.

5. A chemical raw material feeding device according to claim 1, characterized in that: The bottom end of the conveying box (5) is fixedly connected to a discharge pipe (6), and the top end of the crushing box (1) is fixedly connected to a feed pipe.

6. A chemical raw material feeding device according to claim 1, characterized in that: A controller (4) is installed on the front of the filter box (3), and the controller (4) is electrically connected to the first motor (7), the second motor and the third motor.

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