Lifting type reaction kettle feeding device

By designing arc-shaped and longitudinal scrapers, the problems of material dispersion, accumulation, and adhesion in the reactor feeding device are solved, achieving efficient material feeding and equipment adaptability, and reducing material waste and production costs.

CN224127220UActive Publication Date: 2026-04-17LIANYUNGANG GUANXIN PHARM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANYUNGANG GUANXIN PHARM TECH CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing reactor feeding devices tend to cause materials to disperse and accumulate during the feeding process, resulting in slower feeding speeds and materials that easily adhere to the inner wall of the reactor, leading to waste and increased production costs.

Method used

The material is gathered by rotating an arc-shaped scraper to the central area where the discharge pipe connects to the tank. The material is scraped off the surface of the arc-shaped scraper by a longitudinal scraper. The height of the discharge pipe is adjusted by sliding a slider in the slide rail to adapt to reactors of different heights.

Benefits of technology

It improves material feeding efficiency, reduces material residue, reduces waste, and enhances the versatility and utilization of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lifting type reaction kettle feeding device which comprises a bottom plate, two sliding rails are fixedly connected to the upper surface of the bottom plate, sliding blocks are connected to the inner surfaces of the two sliding rails in a sliding mode, a lifting plate is fixedly connected between the two sliding blocks, a material storage box is connected to the inner surface of the lifting plate in a penetrating mode, and the lower surface of the material storage box is communicated with a discharging pipe. By means of the components, during discharging, materials in the box body can be gathered towards the communicating position of the discharging pipe and the box body in the central area, the materials can flow to the discharging port in a more concentrated mode, the materials are prevented from being accumulated in the box body, and the discharging efficiency is improved. The arc-shaped scraper is arranged on the surface of the box body, so that materials on the surface of the arc-shaped scraper can be scraped, the materials are prevented from being adhered to the arc-shaped scraper, the materials in the box body can be completely discharged as far as possible, residual quantity of the materials in the box body is reduced, and waste of the materials is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of reactor feeding technology, and in particular to a lifting reactor feeding device. Background Technology

[0002] Existing reactor feeding devices are mainly used to add different raw materials in a specific order and proportion during various chemical reactions. While these devices can precisely control the amount of material added, they lack the ability to gather the material. During the feeding process, the material tends to disperse and accumulate within the container, slowing down the feeding speed. For example, a Chinese patent discloses a "lifting reactor feeding device" (application number "201220240862.8"). This device uses a feeding bucket with hooks, which can be lifted to the top of the reactor for feeding using a lifting device, saving labor and simplifying operation. However, this existing device also lacks the ability to gather the material. During the feeding process, the material tends to disperse and accumulate within the container, slowing down the feeding speed. Furthermore, the material tends to adhere to the inner wall of the container and the surface of any potential agglomeration components. After feeding is completed, a large amount of material remains inside the container, resulting in material waste and increased production costs. Utility Model Content

[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a lifting reaction vessel feeding device. By rotating the arc-shaped scraper, the material in the tank can be gathered towards the connection between the discharge pipe and the tank in the central area during feeding, so that the material flows more concentratedly to the discharge port, avoiding material accumulation in the tank and reducing obstacles in the feeding process, thereby significantly improving feeding efficiency. The longitudinal scraper can scrape off the material on the surface of the arc-shaped scraper, which can prevent material from sticking to the arc-shaped scraper, so that the material in the tank can be discharged as much as possible, reducing the amount of material residue in the tank and reducing material waste. By sliding the slider in the slide rail, the height of the discharge pipe can be adjusted arbitrarily, thereby adapting to reaction vessels of different heights and improving the versatility and utilization of the equipment.

[0004] This utility model also provides a lifting reactor feeding device as described above, comprising: a base plate, two slide rails fixedly connected to the upper surface of the base plate, sliders slidably connected to the inner surfaces of the two slide rails, a lifting plate fixedly connected between the two sliders, a storage tank penetrating the inner surface of the lifting plate, a discharge pipe connected to the lower surface of the storage tank, a pushing assembly disposed inside the discharge pipe, a sealing cover movably connected to the upper surface of the storage tank, a rotating groove disposed on the sealing cover, and a rotating groove whose inner surface rotates... A turntable is dynamically connected, and a rotating rod is fixedly connected to the lower surface of the turntable. An arc-shaped scraper is fixedly connected to the outer wall of the rotating rod. The arc-shaped scraper is slidably connected to the inner surface of the storage bin. A groove is provided on the rotating rod, and a longitudinal scraper is slidably connected to the inner surface of the groove. Both the outer surfaces of the arc-shaped scraper and the longitudinal scraper are provided with a hydrophobic coating. The side surfaces of the longitudinal scraper and the arc-shaped scraper are slidably connected. An electric push rod is fixedly connected to the lower surface of the turntable, and the lower end of the electric push rod is fixedly connected to the upper surface of the longitudinal scraper.

[0005] According to the present invention, a lifting reaction vessel feeding device is provided, wherein a lead screw is rotatably connected to the inner surface of a slide rail, and the lead screw is threaded through and connected inside a slider.

[0006] According to the present invention, a lifting reaction vessel feeding device is provided, wherein a motor is fixedly connected to the inner surface of the slide rail, and the lead screw is driven by the motor.

[0007] According to the present invention, a lifting reaction vessel feeding device is provided, wherein a sliding rod is fixedly connected to the inner surface of another sliding rail, and another sliding block is slidably connected to the outer wall of the sliding rod.

[0008] According to the present invention, a lifting reaction vessel feeding device is provided, wherein the pushing component includes an auger, which is rotatably connected inside the discharge pipe.

[0009] According to the present invention, a lifting reaction vessel feeding device is provided, wherein the pushing assembly further includes a motor three, which is fixedly connected to the rear surface of the discharge pipe, and the auger is driven by the motor three.

[0010] According to the present invention, a lifting reaction vessel feeding device is provided, wherein a bracket is fixedly connected to the upper surface of the sealing cover, a second motor is fixedly connected to the upper surface of the bracket, and the turntable is driven by the second motor.

[0011] According to the present invention, a lifting reaction vessel feeding device is provided, wherein a pad is fixedly connected to the lower surface of the base plate, and an anti-slip pad is fixedly connected to the lower surface of the pad.

[0012] Compared with existing technologies, this lifting reactor feeding device, through the rotation of the arc-shaped scraper, can gather the material in the tank towards the connection between the discharge pipe and the tank in the central area during feeding. This allows the material to flow more concentratedly to the discharge port, avoiding material accumulation in the tank and reducing obstacles during the feeding process, thus significantly improving feeding efficiency. The longitudinal scraper can scrape off the material on the surface of the arc-shaped scraper, preventing material from adhering to the arc-shaped scraper, allowing as much material as possible to be discharged from the tank, reducing the amount of material residue in the tank and reducing material waste. By sliding the slider in the slide rail, the height of the discharge pipe can be adjusted arbitrarily, thereby adapting to reactors of different heights and improving the versatility and utilization of the equipment. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is a front view structural diagram of the lifting reaction vessel feeding device of this utility model;

[0015] Figure 2 This is a left-side cross-sectional view of the lifting reactor feeding device of this utility model;

[0016] Figure 3 This is a top sectional view of the lifting reaction vessel feeding device of this utility model;

[0017] Figure 4 This is a rear view of the lifting reactor feeding device of this utility model.

[0018] Legend:

[0019] 1. Lead screw; 2. Slider; 3. Lifting plate; 4. Motor 1; 5. Pad; 6. Anti-slip pad; 7. Motor 2; 8. Bracket; 9. Sealing cover; 10. Storage bin; 11. Discharge pipe; 12. Slide rail; 13. Base plate; 14. Rotating groove; 15. Turntable; 16. Electric push rod; 17. Motor 3; 18. Slide groove; 19. Arc-shaped scraper; 20. Hydrophobic coating; 21. Screwdriver; 22. Slide rod; 23. Longitudinal scraper. Detailed Implementation

[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0021] Reference Figure 1-4This utility model provides a lifting reactor feeding device, which includes: a base plate 13, a pad 5 fixedly connected to the lower surface of the base plate 13, an anti-slip pad 6 fixedly connected to the lower surface of the pad 5, two slide rails 12 fixedly connected to the upper surface of the base plate 13, sliders 2 slidably connected to the inner surfaces of the two slide rails 12, a lead screw 1 rotatably connected to the inner surface of one slide rail 12, the lead screw 1 being threaded through and connected inside one of the sliders 2, a motor 4 fixedly connected to the inner surface of one slide rail 12, the lead screw 1 being driven by the motor 4, a slide rod 22 fixedly connected to the inner surface of the other slide rail 12, and another slider 2 slidably connected to the outer wall of the slide rod 22, a lifting plate 3 fixedly connected between the two sliders 2, and a storage box 10 being connected through the inner surface of the lifting plate 3.

[0022] Specifically: The storage tank 10 is used to store materials to be added to the reactor. A sealing cover 9 is movably connected to its upper surface. The sealing cover 9 can be opened to add materials into the storage tank 10. After adding materials, the sealing cover 9 is closed to prevent materials from spilling or being contaminated by the outside during storage and transportation. Two slide rails 12 on the upper surface of the base plate 13 cooperate with the slider 2 to realize the lifting of the lifting plate 3. A lead screw 1 is rotatably connected in one of the slide rails 12. The motor 4 drives the lead screw 1 to rotate. The slider 2, which is threaded to the lead screw 1, will move up and down along the slide rail 12 under the rotation of the lead screw 1. A slide rod 22 is fixedly connected in the other slide rail 12. The other slider 2 is slidably connected to the slide rod 22, which plays a guiding and auxiliary support role. The lifting plate 3, which is fixedly connected between the two sliders 2, will rise and fall with the movement of the slider 2, thereby driving the storage tank 10 and the discharge pipe 11 connected to the lifting plate 3 to rise and fall as a whole, so as to adapt to reactors of different heights.

[0023] The lower surface of the storage box 10 is connected to the discharge pipe 11. The discharge pipe 11 is equipped with a pushing assembly, which includes an auger 21. The auger 21 is rotatably connected to the inside of the discharge pipe 11. The pushing assembly also includes a motor 3 17, which is fixedly connected to the rear surface of the discharge pipe 11. The auger 21 is driven by the motor 3 17.

[0024] Specifically: The discharge pipe 11, which is connected to the lower surface of the storage tank 10, is equipped with a pushing component. The motor 3 17 drives the auger 21 to rotate. When the material enters the discharge pipe 11 from the storage tank 10, the auger 21 pushes the material forward by rotating, so that the material can be smoothly discharged from the discharge pipe 11 and enter the reactor, realizing the precise delivery and quantitative feeding of the material.

[0025] A sealing cover 9 is movably connected to the upper surface of the storage bin 10. A bracket 8 is fixedly connected to the upper surface of the sealing cover 9. A motor 7 is fixedly connected to the upper surface of the bracket 8. The turntable 15 is driven by the motor 7. A rotating groove 14 is provided on the sealing cover 9. The turntable 15 is rotatably connected to the inner surface of the rotating groove 14. A rotating rod is fixedly connected to the lower surface of the turntable 15. An arc-shaped scraper 19 is fixedly connected to the outer wall of the rotating rod. The arc-shaped scraper 19 is slidably connected to the inner surface of the storage bin 10. A sliding groove 18 is provided on the rotating rod. A longitudinal scraper 23 is slidably connected to the inner surface of the sliding groove 18. A hydrophobic coating 20 is provided on the outer surfaces of both the arc-shaped scraper 19 and the longitudinal scraper 23. The longitudinal scraper 23 is slidably connected to the side surface of the arc-shaped scraper 19. An electric push rod 16 is fixedly connected to the lower surface of the turntable 15. The lower end of the electric push rod 16 is fixedly connected to the upper surface of the longitudinal scraper 23.

[0026] Specifically: Turntable 15 is driven by motor 7 to rotate within rotating groove 14. The arc-shaped scraper 19 on the lower surface of turntable 15 is slidably connected to the inner surface of storage bin 10. Before or during feeding, the arc-shaped scraper 19 can gather the material in storage bin 10 towards the central area, allowing the material to enter the reactor more evenly and quickly through discharge pipe 11, preventing material accumulation or uneven distribution in storage bin 10, and ensuring uniform feeding. At the same time, the longitudinal scraper 23 can move up and down under the drive of electric push rod 16, and... Its outer surface is slidably connected to the side surface of the arc-shaped scraper 19, which can scrape off the material on the surface of the arc-shaped scraper 19, ensuring that the material enters the discharge pipe 11 intact. The outer surfaces of the arc-shaped scraper 19 and the longitudinal scraper 23 are both provided with a hydrophobic coating 20. The hydrophobic coating 20 can reduce the friction between the material and the scraper, making the material easier to move under the push of the scraper. It also reduces the possibility of the material sticking to the scraper, ensuring the normal operation of the scraper and the smooth conveying of the material, improving the feeding efficiency and reducing the maintenance cost of the equipment.

[0027] Working principle: The storage tank 10 is used to store materials to be added to the reactor. A sealing cover 9 is movably connected to its upper surface. The sealing cover 9 can be opened to add materials into the storage tank 10. After adding materials, the sealing cover 9 is closed to prevent materials from spilling or being contaminated by the outside during storage and transportation. Two slide rails 12 on the upper surface of the base plate 13 cooperate with the slider 2 to realize the lifting of the lifting plate 3. A lead screw 1 is rotatably connected in one of the slide rails 12. The motor 4 drives the lead screw 1 to rotate. The slider 2, which is threaded to the lead screw 1, will move up and down along the slide rail 12 under the action of the rotation of the lead screw 1. A slide rod 22 is fixedly connected in the other slide rail 12. The other slider 2 is slidably connected to the slide rod 22, which plays the role of guidance and auxiliary support. The lifting plate 3, which is fixedly connected between the two sliders 2, will rise and fall with the movement of the slider 2, thereby driving the storage tank 10 and the discharge pipe 11 connected to the lifting plate 3 to rise and fall as a whole, so as to adapt to reactors of different heights.

[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A lifting-type reactor feeding device, characterized in that, include: The base plate (13) has two slide rails (12) fixedly connected to its upper surface. The inner surfaces of the two slide rails (12) are slidably connected to sliders (2). A lifting plate (3) is fixedly connected between the two sliders (2). A storage box (10) is connected through the inner surface of the lifting plate (3). A discharge pipe (11) is connected to the lower surface of the storage box (10). A pushing component is provided inside the discharge pipe (11). A sealing cover (9) is movably connected to the upper surface of the storage box (10). The sealing cover (9) is provided with a rotating groove (14), and a turntable (15) is rotatably connected to the inner surface of the rotating groove (14). A rotating rod is fixedly connected to the lower surface of the turntable (15), and an arc-shaped scraper (19) is fixedly connected to the outer wall of the rotating rod. The arc-shaped scraper (19) is slidably connected to the inner surface of the storage box (10). A sliding groove (18) is provided on the rotating rod, and a longitudinal scraper (23) is slidably connected to the inner surface of the sliding groove (18). Both the outer surfaces of the arc-shaped scraper (19) and the longitudinal scraper (23) are provided with a hydrophobic coating (20). The longitudinal scraper (23) is slidably connected to the side surface of the arc-shaped scraper (19). An electric push rod (16) is fixedly connected to the lower surface of the turntable (15), and the lower end of the electric push rod (16) is fixedly connected to the upper surface of the longitudinal scraper (23).

2. The lifting reaction vessel feeding device according to claim 1, characterized in that, One of the slide rails (12) has a lead screw (1) rotatably connected to its inner surface, and the lead screw (1) is threaded through and connected inside one of the sliders (2).

3. The lifting reaction vessel feeding device according to claim 2, characterized in that, A motor (4) is fixedly connected to the inner surface of the slide rail (12), and the lead screw (1) is driven by the motor (4).

4. The lifting reaction vessel feeding device according to claim 1, characterized in that, Another slide rail (12) has a slide rod (22) fixedly connected to its inner surface, and another slider (2) is slidably connected to the outer wall of the slide rod (22).

5. The lifting reaction vessel feeding device according to claim 1, characterized in that, The feeding assembly includes an auger (21), which is rotatably connected inside the discharge pipe (11).

6. The lifting reaction vessel feeding device according to claim 5, characterized in that, The feeding assembly also includes a motor three (17), which is fixedly connected to the rear surface of the discharge pipe (11), and the auger (21) is driven by the motor three (17).

7. The lifting reaction vessel feeding device according to claim 1, characterized in that, A bracket (8) is fixedly connected to the upper surface of the sealing cover (9), and a motor (7) is fixedly connected to the upper surface of the bracket (8). The turntable (15) is driven by the motor (7).

8. The lifting reaction vessel feeding device according to claim 1, characterized in that, A pad (5) is fixedly connected to the lower surface of the base plate (13), and an anti-slip pad (6) is fixedly connected to the lower surface of the pad (5).

Citation Information

Patent Citations

  • Lifting reaction kettle feeding device

    CN202666799U