Multistage screening device for hard carbon raw material production

By designing a multi-stage screening device in a hard carbon raw material production device, using screening plates and stirring devices in the screening box, the problems of low screening efficiency and complex operation in the prior art are solved, and more efficient sieving and lower manual operation errors.

CN222358760UActive Publication Date: 2025-01-17新疆天宏基科技有限公司
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Patent Information

Application Number
CN202323227421.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-29
Publication Date
2025-01-17
Estimated Expiration
2033-11-29

AI Technical Summary

Technical Problem

The existing hard carbon raw material production equipment is slow in screening and complex in operation, and there are errors in operation.

Method used

A multi-stage screening device is designed, including a feeding box, a fixing device, a screening box and a stirring device. By setting screening boards and agitating devices of different sizes in the screening box, a motor drives agitating rod for stirring and Vibration improves screening efficiency and reduces manual operation errors.

Benefits of technology

It improves the particle-partition efficiency and screening selectivity of hard carbon raw materials, simplifies the operation process, and reduces the possibility of manual operation errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hard carbon material production, in particular to a multi-stage screening device for hard carbon raw material production, which comprises a blanking box, a fixing device, a screening box and a stirring device, the lower sides of the bottom ends of fixing devices are fixedly welded to the upper arms of the front and rear sides of the top end of the discharging box, the inner sides of the fixing devices are fixedly welded to the outer walls of the two sides of the front and rear ends of the screening box, the bottom end of a stirring device is fixedly welded to the right side of the top end of the discharging box, and the lower side of the left end of the stirring device extends to the position above the center in the screening box; according to the hard carbon raw material screening device, the motor is used for rotating and stirring the interior of the screening box, the screening box is made to stir while vibrating, the particle separation efficiency of hard carbon raw materials is improved, meanwhile, screening plates with different round holes in the screening box are used for screening of different sizes, and the screening size and selectivity are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hard carbon material production, in particular to a multi-stage screening device for hard carbon raw material production. Background Art

[0002] Glucose and water are added to the reactor in a ratio of 15:85, and 0.1% of special additives are added to the reactor and heated. After separation and drying, hard carbon agglomerates, i.e., hard carbon precursors, are formed. The hard carbon precursor is heated at a high temperature of 800 degrees, and special substances are added to perform treatment to block the small pores on the surface of the carbon to form high-quality hard carbon materials. Before the hard carbon material is used as a raw material for the next production step, it needs to be processed to obtain hard carbon materials of different particle sizes according to demand. However, the existing device vibrates as a whole during screening to screen hard carbon raw material particles of different sizes, which is inefficient, and the overall structure is too complicated and manual operation is frequent, with certain errors.

[0003] Therefore, in order to solve the above problems, a multi-stage screening device for producing hard carbon raw materials is proposed. Summary of the invention

[0004] The purpose of the utility model is to provide a multi-stage screening device for producing hard carbon raw materials, so as to solve the problems of low screening efficiency and complicated operation in the prior art mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-stage screening device for the production of hard carbon raw materials, comprising: a feed box, a fixing device, a screening box and a stirring device; the front and rear upper arms of the top end of the feed box are welded and fixed to the lower side of the bottom end of the fixing device, and the inner side of the fixing device is welded and fixed to the outer walls of the front and rear ends of the screening box, the bottom end of the stirring device is welded and fixed to the right side of the top end of the feed box, and the lower left end of the stirring device extends to above the inner center of the screening box.

[0006] Preferably, two sides of an inclined plate are welded from the center of the inner left wall of the discharge box to the bottom end of the right inner wall, and a strip groove is opened above the inclined plate. The bottom end of the vibrator is welded and fixed to the center of the inner bottom end of the discharge box, and the top end of the vibrator passes through the center of the inclined plate and is fixed to the bottom end of the screening box.

[0007] Preferably, the fixing device is divided into four groups and fixed on the front and rear end outer walls of the screening box, and the bottom end of the slide rail is welded and fixed on the top of the discharge box, the inner end of the slider is sleeved on the inside of the slide rail, and the front end of the slider is welded and fixed on the outer wall of the screening box.

[0008] Preferably, the inner left wall of the screening box is penetrated by the right end of the screening box and fixed at the center of the inner right wall of the screening box, and the outer sides of the fixing frame are welded and fixed on four sides of the inner bottom end of the screening box.

[0009] Preferably, the inner wall of the screening box is provided with screening material slots at equal distances, and the inner end of the large-hole screen plate is pushed in from the upper screening material slot, the inner end of the medium-hole screen plate is pushed in from the middle screening material slot, and the inner end of the small-hole screen plate is pushed in from the lower screening material slot, and the rear ends of the fixed handles are welded to the outer centers of the large-hole screen plate, the medium-hole screen plate and the small-hole screen plate.

[0010] Preferably, the bottom end of the L-shaped fixing block in the stirring device is welded and fixed to the right side of the top end of the discharge box, and the center of the left end of the L-shaped fixing block is penetrated and fixed by the bottom end of the fixed bearing.

[0011] Preferably, the central inner side of the fixed bearing is fixed by the central thread of the rotating shaft, and the top of the rotating shaft is connected to the lower side of the bottom end of the motor, the top central thread of the rotating disk fixes the bottom end of the rotating shaft, and the bottom central outer thread of the rotating disk fixes the top ends of four groups of stirring rods.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the utility model can improve the particle size efficiency of hard carbon raw materials by using a motor to rotate and stir the inside of the screening box, so that the screening box can be stirred while vibrating; at the same time, the screening plates with different circular holes inside the screening box can perform screening of different sizes to improve the screening size and selectivity.

[0013] 1. The utility model is provided with a screening box in a screening box, a screening material notch, a large-hole screen plate, a medium-hole screen plate, a small-hole screen plate, a handle, a fixing frame and other accessories. The large-hole screen plate, the medium-hole screen plate and the small-hole screen plate are arranged between them so as to screen the particle size of the hard carbon raw material by drawing out the particles below. The screen material notch can adjust the screen plates of different sizes to improve the diversity of the screening materials.

[0014] 2. The utility model is provided with a stirring device, which uses accessories such as an L-shaped fixed block, a fixed bearing, a motor, a rotating shaft, a rotating disk, and a stirring rod. The motor is started to stir the hard carbon raw material with the stirring rod in the bottom rotating disk. The stirring is used in conjunction with the vibrator at the bottom of the discharge box to improve the particle discharge efficiency. The simple device can effectively reduce manual operation errors. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of a top view of the utility model;

[0016] Figure 2 It is a schematic side view of the utility model;

[0017] Figure 3 This is an enlarged schematic diagram of the stirring device of the utility model;

[0018] Figure 4 It is a schematic cross-sectional view of the front view of the utility model;

[0019] Figure 5 This is a schematic diagram of the bottom structure of the screening box of the utility model;

[0020] Figure 6 This is a schematic diagram of the powder sifting box of the utility model;

[0021] Figure 7 It is an enlarged schematic diagram of the side of the fixing device of the utility model.

[0022] In the figure: 1. material discharge box; 101. inclined plate; 102. strip notch; 103. vibrator; 2. fixing device; 201. slide rail; 202. slider; 3. screening box; 301. screening box; 3011. screening notch; 3012. large-hole sieve plate; 3013. medium-hole sieve plate; 3014. small-hole sieve plate; 3015. handle; 302. fixing frame; 4. stirring device; 401. L-shaped fixing block; 402. fixing bearing; 403. motor; 404. rotating shaft; 405. rotating disk; 406. stirring rod. Implementation

[0023] 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.

[0024] See also Figure 1-7 , an embodiment provided by the utility model:

[0025] A multi-stage screening device for the production of hard carbon raw materials, comprising: a feed box 1, a fixing device 2, a screening box 3 and a stirring device 4; characterized in that: the front and rear upper arms of the top end of the feed box 1 are welded and fixed to the lower side of the bottom end of the fixing device 2, and the inner side of the fixing device 2 is welded and fixed to the outer walls of the front and rear ends of the screening box 3, the bottom end of the stirring device 4 is welded and fixed to the right side of the top end of the feed box 1, and the lower left end of the stirring device 4 extends to above the inner center of the screening box 3.

[0026] According to the attached Figure 4 As shown, two sides of an inclined plate 101 are welded from the center of the inner left wall of the discharge box 1 to the bottom end of the right inner wall, and a strip groove 102 is opened above the inclined plate 101. The bottom end of the vibrator 103 is welded and fixed to the center of the inner bottom end of the discharge box 1, and the top end of the vibrator 103 passes through the center of the inclined plate 101 and is fixed to the bottom end of the screening box 3, so that the screened raw materials can be sent to the processing.

[0027] According to the attached Figure 7The fixing device 2 shown is divided into four groups and fixed on the front and rear end outer walls of the screening box 3, and the bottom end of the slide rail 201 is welded and fixed on the top of the discharge box 1, the inner end of the slider 202 is sleeved on the inside of the slide rail 201, and the front end of the slider 202 is welded and fixed on the outer wall of the screening box 3, thereby reducing certain damage to the screening box caused by the vibration of the vibrator.

[0028] As a further feature of the present invention, the left inner wall of the screening box 3 is penetrated by the right end of the screening box 301 and fixed to the center of the right inner wall of the screening box 3, and the four sides of the inner bottom end of the screening box 3 are welded to the outer side of the fixing frame 302, and the inner wall of the screening box 301 is evenly spaced with screening material slots 3011, and the inner end of the large-hole screening plate 3012 is pushed in from the upper screening material slot 3011, the inner end of the medium-hole screening plate 3013 is pushed in from the middle screening material slot 3011, and the inner end of the small-hole screening plate 3014 is pushed in from the middle screening material slot 3011. The inner end is pushed in from the lower screening slot 3011, and the outer centers of the large-hole sieve plate 3012, the medium-hole sieve plate 3013 and the small-hole sieve plate 3014 are welded to the rear end of the fixed handle 3015. The particle size of the hard carbon raw material can be screened by extracting the bottom. The sieve plates of different sizes can be adjusted through the screening slot to increase the diversity of the screening material. The stirring and the vibration machine at the bottom of the discharge box can be used in conjunction to improve the particle discharge efficiency. The simple device can effectively reduce manual operation errors.

[0029] As a further feature of the present invention, the bottom end of the L-shaped fixed block (401) in the stirring device (4) is welded and fixed to the right side of the top end of the discharge box (1), and the left end center of the L-shaped fixed block (401) is penetrated and fixed by the bottom end of the fixed bearing (402), the center inner side of the fixed bearing (402) is fixed by the center thread of the rotating shaft (404), and the top end of the rotating shaft (404) is connected to the bottom side of the motor (403), the top center thread of the rotating disk (405) fixes the bottom end of the rotating shaft (404), and the bottom center outer periphery of the rotating disk (405) is fixed to the top ends of the four groups of stirring rods (406).

[0030] Working principle: when the hard carbon raw material is put into the screening box 3, the starting motor 403 drives the rotating disk 405 and the stirring rod 406 connected to the bottom to rotate simultaneously under the rotation of the rotating shaft 404, and then the vibrator 103 at the bottom end of the lower material box 1 vibrates the fixed frame 302 at the bottom end of the screening box 3, and the three groups of screening slots 3011 in the screening box are large-hole sieve plates 3012, medium-hole sieve plates 3013, and small-hole sieve plates 3014 from top to bottom. Through different through holes, hard carbon particles of different sizes can be screened by simply pulling them out from bottom to top in sequence, and they fall into the designated container through the strip slot 102 on the lower right side under the action of the inclined plate 101 inside the lower material box 1.

[0031] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A multi-stage screening device for producing hard carbon raw materials, comprising: A material discharge box (1), a fixing device (2), a screening box (3) and a stirring device (4); characterized in that: the upper arms at the front and rear sides of the top of the material discharge box (1) are welded and fixed to the lower side of the bottom end of the fixing device (2), and the inner side of the fixing device (2) is welded and fixed to the outer walls of the front and rear ends of the screening box (3), the bottom end of the stirring device (4) is welded and fixed to the right side of the top of the material discharge box (1), and the lower left end of the stirring device (4) extends to the upper center of the inside of the screening box (3).

2. A multi-stage screening device for producing hard carbon raw materials according to claim 1, characterized in that: The two sides of the inclined plate (101) are welded from the center of the inner left wall of the material discharge box (1) to the bottom end of the right inner wall, and a strip-shaped notch (102) is opened above the inclined plate (101). The bottom end of the vibrator (103) is welded and fixed to the center of the inner bottom end of the material discharge box (1), and the top end of the vibrator (103) passes through the center of the inclined plate (101) and is fixed to the bottom end of the screening box (3).

3. A multi-stage screening device for producing hard carbon raw materials according to claim 1, characterized in that: The fixing device (2) is divided into four groups and fixed to the front and rear end outer walls of the screening box (3), and the bottom end of the slide rail (201) is welded and fixed to the top end of the discharge box (1), the inner end of the slider (202) is sleeved inside the slide rail (201), and the front end of the slider (202) is welded and fixed to the outer wall of the screening box (3).

4. A multi-stage screening device for producing hard carbon raw materials according to claim 1, characterized in that: The inner left wall of the screening box (3) is penetrated by the right end of the screening box (301) and fixed at the center of the inner right wall of the screening box (3), and the four sides of the inner bottom end of the screening box (3) are welded to the outer side of the fixing frame (302).

5. A multi-stage screening device for producing hard carbon raw materials according to claim 4, characterized in that: The inner wall of the screening box (301) is provided with screening material slots (3011) at equal distances, and the inner end of the large-hole screening plate (3012) is pushed in from the upper screening material slot (3011), the inner end of the medium-hole screening plate (3013) is pushed in from the middle screening material slot (3011), and the inner end of the small-hole screening plate (3014) is pushed in from the lower screening material slot (3011), and the rear ends of the fixed handles (3015) are welded to the outer centers of the large-hole screening plate (3012), the medium-hole screening plate (3013) and the small-hole screening plate (3014).

6. A multi-stage screening device for producing hard carbon raw materials according to claim 1, characterized in that: The bottom end of the L-shaped fixing block (401) in the stirring device (4) is welded and fixed to the right side of the top end of the material discharge box (1), and the center of the left end of the L-shaped fixing block (401) is penetrated and fixed by the bottom end of the fixed bearing (402).

7. A multi-stage screening device for producing hard carbon raw materials according to claim 6, characterized in that: The inner center side of the fixed bearing (402) is fixed by the center thread of the rotating shaft (404), and the top end of the rotating shaft (404) is connected to the lower side of the bottom end of the motor (403). The top center thread of the rotating disk (405) fixes the bottom end of the rotating shaft (404), and the outer center thread of the bottom end of the rotating disk (405) fixes the top ends of the four groups of stirring rods (406).