Chemical safety feeding device

By using a motor-driven crushing rod and a mixing rod to process quicklime caking, combined with an electric push rod and gear rotation structure, the problem of caking in quicklime feeding devices is solved, achieving efficient and multi-directional feeding.

CN223792544UActive Publication Date: 2026-01-13田胜杰
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Patent Information

Application Number
CN202520542953.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-01-13
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

The existing feeding device suffers from low operating efficiency due to quicklime clumping when assisting in quicklime feeding.

Method used

The material is broken up and mixed by a motor-driven crushing rod and a mixing rod. Combined with an electric push rod to adjust the height of the feeding box and a gear to drive the rotation of the annular chute, multi-directional feeding is achieved.

Benefits of technology

It effectively avoids material clumping, improves feeding efficiency, and enables multi-directional feeding of chemical equipment without the need for moving devices.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223792544U_ABST
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Abstract

The utility model discloses a chemical safety feeding device which comprises a fixing frame, a switch is fixedly installed on the outer side of the fixing frame, a storage battery is fixedly installed at the bottom of the inner side of the fixing frame, and four fixing grooves are connected to the bottom of the fixing frame at equal intervals in a penetrating mode. A first motor is arranged to drive a crushing rod to rotate so as to scatter chemical materials, and a second motor is arranged to drive a stirring rod to rotate so as to stir the chemical materials, so that the caking phenomenon of the materials is avoided; a second electric push rod is arranged, a first fixing block and a second fixing block are used for driving a feeding box to conduct height adjusting operation, a third motor is used for driving an annular sliding groove to slide on an annular sliding rail through meshing of a gear and an annular gear sleeve, and therefore a conveying barrel is driven to conduct azimuth rotation at the bottom of the feeding box; therefore, the device can carry out feeding operation on chemical equipment in multiple different directions without moving the position during operation.
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Description

Technical Field

[0001] This utility model relates to the field of chemical safety feeding technology, specifically a chemical safety feeding device. Background Technology

[0002] Chemical industry is an abbreviation for "chemical technology," "chemical industry," and "chemical engineering." Any technology that uses chemical methods to change the composition or structure of substances or synthesize new substances falls under chemical production technology, also known as chemical process. The resulting products are called chemicals or chemical products. Initially, these products were produced in small workshops, later evolving into factories, and gradually forming a specific production industry: the chemical industry. Within the field of chemical production, quicklime is one of many chemical materials.

[0003] However, most existing feeding devices inevitably cause quicklime to clump during storage due to various external factors. This leads to the clumps requiring more time in later reaction processes, resulting in reduced operational efficiency. Therefore, a chemical safety feeding device is proposed to optimize and solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a chemical safety feeding device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A chemical safety feeding device includes a fixed frame. A switch is fixedly installed on the outer side of the fixed frame, and a battery is fixedly installed on the bottom inner side of the fixed frame. Four fixing slots are evenly spaced through the bottom of the fixed frame. A first electric push rod is fixedly installed through the top of each of the four fixing slots. A fixing plate is fixedly connected to the end of the push rod of the first electric push rod, and a traveling wheel is fixedly connected to the bottom of the fixing plate. A second electric push rod is fixedly installed on the outer side of the fixed frame. A first fixing block is fixedly connected to the end of the push rod of the second electric push rod. A feeding box is fixedly connected to the outer side of the first fixing block, and a second fixing block is fixedly connected to the outer side of the feeding box. One end of the second fixing block is embedded in the inner side of the fixed frame. A feeding pipe is fixedly connected to the feeding inlet at the top of the feeding box. The system is equipped with a first motor, the output shaft of which is fixedly connected to a crushing rod. A second motor is fixedly installed on the outside of the feeding box, the output shaft of which is fixedly connected to a stirring rod. A third motor is fixedly installed on the outside of the feeding box, the output shaft of which is fixedly connected to a gear. An annular slide rail is fixedly connected to the bottom of the feeding box, and an annular groove is slidably connected on the annular slide rail. An annular toothed sleeve is fixedly fitted on the outside of the annular groove. A conveying cylinder is fixedly connected to the bottom of the annular groove via a fixed rod. An electrically controlled valve is fixedly installed at the feed inlet at the top of the conveying cylinder, one end of which vertically penetrates the feeding box. A fourth motor is fixedly installed on the outside of the conveying cylinder, the output shaft of which is fixedly connected to a spiral conveying rod. A discharge pipe is fixedly connected to the discharge outlet at the bottom of the conveying cylinder.

[0007] As a further embodiment of this utility model: a push-pull handle is fixedly connected to the outside of the fixing frame, an opening is provided on the fixing frame for through connection of the fixing groove, an opening is provided on the fixing groove for through installation of the first electric push rod, and the outside of the fixing plate is in contact with and slidably connected to the inner wall of the fixing groove.

[0008] As a further embodiment of this utility model: the fixing frame is provided with a long strip-shaped groove for the second fixing block to slide and be embedded; one end of the crushing rod passes through the feeding box laterally and is rotatably connected to the inner wall of the feeding box through a bearing seat; the feeding box is provided with a through hole for the crushing rod to pass through and rotate; one end of the stirring rod passes through the feeding box laterally and is rotatably connected to the inner wall of the feeding box through a bearing seat; the feeding box is provided with a through hole for the stirring rod to pass through and rotate.

[0009] As a further improvement of this utility model: the annular toothed sleeve is meshed with a gear, and the feeding box is provided with a through hole for the through connection of the electrically controlled valve.

[0010] As a further embodiment of this utility model: one end of the spiral conveying rod passes through the conveying cylinder and is rotatably connected to the inner wall of the conveying cylinder through a bearing seat. The conveying cylinder has a through hole for the spiral conveying rod to pass through and rotate. The outer side of the spiral conveying rod is in contact with the inner wall of the conveying cylinder.

[0011] As a further embodiment of this utility model: the first electric push rod, the second electric push rod, the first motor, the second motor, the third motor, the electrically controlled valve, and the fourth motor are electrically connected to the switch via wires, and the switch is electrically connected to the battery via wires.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. By setting a first motor to drive the crushing rod to rotate, the chemical materials can be broken up, and by setting a second motor to drive the stirring rod to rotate, the chemical materials can be stirred, thereby preventing the materials from clumping.

[0014] 2. By setting a second electric push rod, the first and second fixed blocks drive the feeding box to perform height adjustment operation, and by using a third motor to drive the annular slide groove to slide on the annular slide rail through the meshing of gear and annular gear sleeve, the conveying cylinder is driven to rotate at the bottom of the feeding box. Thus, the device can perform feeding operations on multiple chemical equipment in different positions without moving its position during operation. Attached Figure Description

[0015] Figure 1 A schematic diagram of a chemical safety feeding device.

[0016] Figure 2 This is a partial structural diagram of a chemical safety feeding device.

[0017] Figure 3 A front view of a chemical safety feeding device.

[0018] The following components are shown in the diagram: 1. Fixing frame; 2. Switch; 3. Battery; 4. Fixing groove; 5. First electric push rod; 6. Fixing plate; 7. Traveling wheel; 8. Second electric push rod; 9. First fixing block; 10. Feeding box; 11. Second fixing block; 12. Feed pipe; 13. First motor; 14. Crushing rod; 15. Second motor; 16. Stirring rod; 17. Third motor; 18. Gear; 19. Annular slide rail; 20. Annular slide groove; 21. Annular gear sleeve; 22. Feeding cylinder; 23. Electrically controlled valve; 24. Fourth motor; 25. Screw conveyor rod; and 26. Discharge pipe. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-3 In this embodiment of the utility model, a chemical safety feeding device includes a fixed frame 1, a switch 2, a battery 3, a fixed groove 4, a first electric push rod 5, a fixed plate 6, a traveling wheel 7, a second electric push rod 8, a first fixed block 9, a feeding box 10, a second fixed block 11, a feeding pipe 12, a first motor 13, a crushing rod 14, a second motor 15, a stirring rod 16, a third motor 17, a gear 18, an annular slide rail 19, an annular slide groove 20, an annular gear sleeve 21, a conveying cylinder 22, an electrically controlled valve 23, a fourth motor 24, a screw conveyor rod 25, and a discharge pipe 26. The switch 2 is fixedly installed on the outside of the fixed frame 1, and a push-pull handle is fixedly connected to the outside of the fixed frame 1. The battery 3 is fixedly installed on the bottom inner side of the fixed frame 1. Four fixed grooves 4 are equidistantly connected through the bottom of the fixed frame 1, and the fixed frame 1 has openings for the through connection of the fixed grooves 4. The openings are provided, and a first electric push rod 5 is installed through the top of each of the four fixed slots 4. The fixed slots 4 have openings for the first electric push rod 5 to be installed through. The push rod end of the first electric push rod 5 is fixedly connected to a fixed plate 6. The outer side of the fixed plate 6 is in contact with and slidably connected to the inner wall of the fixed slot 4. The bottom of the fixed plate 6 is fixedly connected to a traveling wheel 7. A second electric push rod 8 is fixedly installed on the outer side of the fixed frame 1. The push rod end of the second electric push rod 8 is fixedly connected to a first fixed block 9. A feeding box 10 is fixedly connected to the outer side of the first fixed block 9. A second fixed block 11 is fixedly connected to the outer side of the feeding box 10. One end of the second fixed block 11 is embedded in the inner side of the fixed frame 1. The fixed frame 1 has a long strip-shaped sliding groove for the second fixed block 11 to be slidably embedded. A feeding pipe 12 is fixedly connected to the feeding port at the top of the feeding box 10.

[0021] A first motor 13 is fixedly installed on the outside of the feeding box 10. A crushing rod 14 is fixedly connected to the output shaft of the first motor 13. One end of the crushing rod 14 passes horizontally through the feeding box 10 and is rotatably connected to the inner wall of the feeding box 10 through a bearing seat. A through hole is provided on the feeding box 10 for the crushing rod 14 to pass through and rotate. A second motor 15 is fixedly installed on the outside of the feeding box 10. A stirring rod 16 is fixedly connected to the output shaft of the second motor 15. One end of the stirring rod 16 passes horizontally through the feeding box 10 and is rotatably connected to the feeding box through a bearing seat. On the inner wall of the feeding box 10, a through hole is provided for the stirring rod 16 to pass through and rotate. A third motor 17 is fixedly installed on the outside of the feeding box 10. A gear 18 is fixedly connected to the output shaft of the third motor 17. An annular slide rail 19 is fixedly connected to the bottom of the feeding box 10. An annular groove 20 is slidably connected on the annular slide rail 19. An annular toothed sleeve 21 is fixedly sleeved on the outside of the annular groove 20. The annular toothed sleeve 21 is meshed with the gear 18. A conveying cylinder 22 is fixedly connected to the bottom of the annular groove 20 by a fixing rod.

[0022] An electrically controlled valve 23 is fixedly installed at the top inlet of the conveying cylinder 22. One end of the electrically controlled valve 23 vertically penetrates the feeding box 10. The feeding box 10 has a through hole for the electrically controlled valve 23 to pass through. A fourth motor 24 is fixedly installed on the outside of the conveying cylinder 22. The output shaft of the fourth motor 24 is fixedly connected to a spiral conveying rod 25. One end of the spiral conveying rod 25 passes through the conveying cylinder 22 and is rotatably connected to the inner wall of the conveying cylinder 22 through a bearing seat. The conveying cylinder 22 has a through hole for the spiral conveying rod 25 to pass through and rotate. The outside of the spiral conveying rod 25 is in contact with the inner wall of the conveying cylinder 22. A discharge pipe 26 is fixedly connected to the bottom outlet of the conveying cylinder 22. The first electric push rod 5, the second electric push rod 8, the first motor 13, the second motor 15, the third motor 17, the electrically controlled valve 23, and the fourth motor 24 are electrically connected to the switch 2 through wires. The switch 2 is electrically connected to the battery 3 through wires.

[0023] The working principle of this utility model is as follows:

[0024] When the chemical safety feeding device is needed, personnel first move the device to the feeding port of the chemical equipment using the walking wheels 7. Then, by connecting the switch 2 to the battery 3, and by activating the first electric push rod 5, the walking wheels 7 retract into the fixed groove 4, thus bringing the bottom of the fixed frame 1 into contact with the ground to limit the device's position. Next, by activating the second electric push rod 8, the feeding box 10 is raised to a designated height using the first fixed block 9 and the second fixed block 11, bringing the discharge port at the bottom of the conveying cylinder 22 closer to the top of the chemical equipment's feeding port. Then, by activating the first motor 13, the second motor 15, and the fourth motor 24 respectively, the first motor 13 drives the crushing rod 14 to rotate, the second motor 15 drives the stirring rod 16 to rotate, and the fourth motor 24 drives the screw conveyor 25 to rotate. Furthermore, by introducing chemical materials into the feeding box 10 through the feed pipe 12, the chemical materials are first broken up by the rotating crushing rod 14, and then fall to the bottom of the feeding box 10 and are stirred by the rotating stirring rod 16, thereby preventing the materials from clumping. Further, by activating the electric control valve 23, the chemical materials are introduced into the conveying cylinder 22, and the material is discharged through the discharge pipe 26 by the rotating screw conveyor 25. Furthermore, by activating the third motor 17, the gear 18 meshes with the annular toothed sleeve 21 to drive the annular slide groove 20 to slide on the annular slide rail 19, thereby driving the conveying cylinder 22 to rotate at the bottom of the feeding box 10. This allows the device to feed chemical equipment in multiple different positions without moving its position during operation.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A chemical safety feeding device comprising a fixed frame (1), characterized in that: The outside of the fixed frame (1) is fixedly installed with a switch (2), the inside bottom of the fixed frame (1) is fixedly installed with a battery (3), the bottom of the fixed frame (1) is equidistantly penetrated and connected with four fixed grooves (4), the top of the four fixed grooves (4) is penetrated and installed with a first electric push rod (5) respectively, the push rod end of the first electric push rod (5) is fixedly connected with a fixed plate (6), the bottom of the fixed plate (6) is fixedly connected with a walking wheel (7), the outside of the fixed frame (1) is fixedly installed with a second electric push rod (8), the push rod end of the second electric push rod (8) is fixedly connected with a first fixed block (9), the outside of the first fixed block (9) is fixedly connected with a feeding box (10), the outside of the feeding box (10) is fixedly connected with a second fixed block (11), one end of the second fixed block (11) is embedded in the inside of the fixed frame (1), the top feeding inlet of the feeding box (10) is fixedly connected with a feeding pipe (12), the outside of the feeding box (10) is fixedly installed with a first motor (13), the output shaft of the first motor (13) is fixedly connected with a crushing rod (14), the outside of the feeding box (10) is fixedly installed with a second motor (15), the output shaft of the second motor (15) is fixedly connected with a stirring rod (16), the outside of the feeding box (10) is fixedly installed with a third motor (17), the output shaft of the third motor (17) is fixedly connected with a gear (18), the bottom of the feeding box (10) is fixedly connected with an annular slide rail (19), the annular slide rail (19) is slidingly connected with an annular slide groove (20), the outside of the annular slide groove (20) is fixedly sleeved with an annular gear sleeve (21), the bottom of the annular slide groove (20) is fixedly connected with a conveying cylinder (22) through a fixed rod, the top feeding inlet of the conveying cylinder (22) is fixedly installed with an electric control valve (23), one end of the electric control valve (23) is vertically penetrated through the feeding box (10), the outside of the conveying cylinder (22) is fixedly installed with a fourth motor (24), the output shaft of the fourth motor (24) is fixedly connected with a spiral conveying rod (25), the bottom discharge outlet of the conveying cylinder (22) is fixedly connected with a discharge pipe (26).

2. The chemical safe feeding device according to claim 1, characterized in that: The outside of the fixed frame (1) is fixedly connected with a push-pull handle, the fixed frame (1) is provided with an opening for the penetration connection of the fixed groove (4), the fixed groove (4) is provided with an opening for the penetration installation of the first electric push rod (5), and the outside of the fixed plate (6) is combined and slidingly connected with the inner wall of the fixed groove (4).

3. The chemical safe feeding device according to claim 1, characterized in that: The fixed frame (1) is provided with a long strip-shaped slide groove for the sliding embedding of the second fixed block (11), one end of the crushing rod (14) is transversely penetrated through the feeding box (10) and then rotationally connected with the inner wall of the feeding box (10) through a bearing block, the feeding box (10) is provided with a through hole for the penetration rotational connection of the crushing rod (14), one end of the stirring rod (16) is transversely penetrated through the feeding box (10) and then rotationally connected with the inner wall of the feeding box (10) through a bearing block, and the feeding box (10) is provided with a through hole for the penetration rotational connection of the stirring rod (16).

4. The chemical safe feeding device according to claim 1, characterized in that: The annular gear sleeve (21) is meshed with the gear (18), and the feeding box (10) is provided with a through hole for penetrating connection of the electric control valve (23).

5. The chemical safe feeding device according to claim 1, wherein: One end of the spiral conveying rod (25) penetrates the conveying cylinder (22) and is rotationally connected to the inner wall of the conveying cylinder (22) through a bearing seat, the conveying cylinder (22) is provided with a through hole for penetrating rotational connection of the spiral conveying rod (25), and the outer side of the spiral conveying rod (25) is attached to the inner wall of the conveying cylinder (22).

6. The chemical safe feeding device according to claim 1, characterized in that: The first electric push rod (5), the second electric push rod (8), the first motor (13), the second motor (15), the third motor (17), the electric control valve (23) and the fourth motor (24) are electrically connected with the switch (2) through wires, and the switch (2) is electrically connected with the storage battery (3) through wires.