Special helical ribbon mixer for battery cathode material

By designing a special screw tape mixer for battery negative electrode materials containing specific structural elements, the problems of low efficiency in cleaning residual materials and inconvenient material discharge in the prior art are solved, and more efficient cleaning and better sealing are achieved.

CN222891501UActive Publication Date: 2025-05-23JIANGSU DINGJU MASCH TECH CO LTD
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Patent Information

Application Number
CN202421691109.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-05-23
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The existing screw tape mixer for battery negative electrode materials is inefficient when cleaning the residual battery negative electrode materials, and the remaining internal materials are inconvenient to discharge, which increases the labor intensity of the operators.

Method used

A screw belt mixer including through grooves, through grooves, sealing plates, connection blocks, connection shafts, couplings, screw belt mixing mechanisms, hydraulic rods, electric push rods, push plates and slotted screws are designed. The mixing box is driven down through the hydraulic rods, and the connecting plate moves upwards in the through grooves, and the screw belt mixing mechanism moves above the mixing box, and the electric push rod drives the push plate to automatically push the residual material out.

Benefits of technology

The efficiency of the screw tape mixer when cleaning the residual battery negative electrode material is improved, the labor intensity of the operator is reduced, and the sealing of the mixing box is improved, and the material flows into the outside is prevented.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a special helical ribbon mixer for a battery negative electrode material, and aims to solve the technical problem that the residual battery negative electrode material or attached battery negative electrode material in a current helical ribbon mixing mechanism is inconvenient to discharge when the current helical ribbon mixing mechanism is mounted in a mixing box, the special helical ribbon mixer comprises the mixing box, and through grooves are formed in the two ends of the mixing box; a through groove is formed in the top end of the mixing box, a penetrating groove is formed in the top end of the through groove, a sealing plate is installed in the through groove and the penetrating groove, one end of the sealing plate is connected with a connecting shaft through a connecting block, and a coupler is installed at one end of the connecting shaft. According to the spiral ribbon mixer, the phenomenon that residual materials or attached materials in the spiral ribbon mixer are inconvenient to discharge due to the fact that the spiral ribbon mixing mechanism is installed in the mixing box is avoided, the labor intensity of operators when the residual materials or the attached materials in the spiral ribbon mixer are discharged is reduced, and the efficiency of the spiral ribbon mixer when the residual materials are cleaned is improved.
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Description

Technical Field

[0001] The utility model relates to the field of screw ribbon mixers, in particular to a screw ribbon mixer dedicated to battery negative electrode materials. Background Art

[0002] The mixer used for mixing plastic particles generally has a cross-shaped blade set in a cylindrical storage barrel for high-speed mixing and stirring. The problems with this mixer are that the mixing is not uniform enough, the residual battery negative electrode material cannot be fully stirred, and there is a lot of residual material stored in the storage barrel that cannot be discharged in time.

[0003] According to the patent publication 202322043805.1, an energy-saving horizontal multi-ribbon mixer includes a frame, a storage barrel is arranged on the frame, a stirring shaft is arranged in the storage barrel, both ends of the stirring shaft extend out of the storage barrel and are connected to the frame, and at least two spiral stirring blades are arranged on the stirring shaft arranged in the storage barrel, and the spiral angle of the spiral stirring blades is 5-30 degrees. The storage barrel is an inverted cone-shaped barrel with both ends inclined toward the stirring shaft and a cylindrical barrel in the middle. A blade support frame is provided in the storage barrel. In the process of realizing the utility model, the inventor found that at least the following problems in the prior art have not been solved. The circulation through the ribbed plate guide solves the problem that the water flowing out of the drain port cannot cool down the mixed battery negative electrode materials in the mixing bin. During use, the traditional screw ribbon mixer dedicated to battery negative electrode materials is an integral structure, which cannot automatically push out the battery negative electrode materials that have not been discharged from the mixing box. The screw ribbon mixing mechanism is installed in the mixing box, which easily leads to the phenomenon that the remaining battery negative electrode materials or attached battery negative electrode materials are inconvenient to discharge, which increases the labor intensity of the operator when discharging the remaining battery negative electrode materials or attached battery negative electrode materials in the screw ribbon mixer, and reduces the efficiency of the screw ribbon mixer when cleaning the residual battery negative electrode materials. For this reason, it is necessary to design a new technical solution to solve it. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art, meet actual needs, and provide a special screw ribbon mixer for battery negative electrode materials to solve the technical problem that the current screw ribbon mixing mechanism is installed in a mixing box, which easily leads to the inconvenience of discharging the remaining battery negative electrode materials or the attached battery negative electrode materials.

[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a special screw ribbon mixer for battery negative electrode materials, including a mixing box, both ends of the mixing box are provided with through grooves, the top of the through groove is provided with a through groove, and sealing plates are installed inside the through groove and the through groove, one end of the sealing plate is connected to a connecting shaft through a connecting block, one end of the connecting shaft is installed with a coupling, and the other end of the connecting shaft is installed with a screw ribbon mixing mechanism, one end of one of the couplings is connected to a driving motor through a reducer, the four corners of the mixing box are connected to a support frame through a hydraulic rod, and two electric push rods are respectively installed at both ends of the mixing box, and push plates are installed at the output ends of the two electric push rods, and a slot is opened in the middle of the push plates.

[0006] Preferably, the size of the through groove matches that of the through groove, one end of the through groove communicates with the top of the mixing box, and the other end of the through groove communicates with the interior of the through groove.

[0007] Preferably, the sizes of the sealing plate and the connecting block match the size of the through groove and are slidably connected to the inner wall thereof, and one end of the sealing plate is fixedly connected to the top end of the connecting block.

[0008] Preferably, one end of the connecting shaft is rotatably connected to the middle of the connecting block, and passes through the interior of the connecting block to be fixedly linked to one end of the screw ribbon mixing mechanism, the other end of the connecting shaft is rotatably connected to the interior of the coupling, and the shaft of the screw ribbon mixing mechanism passes through the interior of the slot.

[0009] Preferably, the bottom of the coupling is fixedly connected to the middle of the top of the support frame, the reducer is fixedly connected to the top of the support frame, and is transmission-connected to the other end of the coupling through a shaft, and the drive motor is fixedly connected to one end outside the reducer.

[0010] Preferably, the mounting end of the hydraulic rod is fixedly connected to the top end of the support frame, and the output end of the hydraulic rod is fixedly connected to the four corners of the mixing box.

[0011] Preferably, the mounting end of the electric push rod is fixedly connected to the outer surface of the mixing box, the output end of the electric push rod is fixedly connected to one side of the push plate, and the push plate is slidably connected to both ends inside the mixing box.

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

[0013] The utility model combines through grooves, through grooves, sealing plates, connecting blocks, connecting shafts, couplings, screw belt mixing mechanisms, hydraulic rods, electric push rods, pushing plates and slots. When the negative electrode material of the battery inside the screw belt mixer is not completely discharged, the mixing box is first driven by the hydraulic rod to descend. At this time, the connecting plate moves upward inside the through groove, and the shaft on the screw belt mixing mechanism moves upward inside the slot, so that the screw belt mixing mechanism moves to the top of the mixing box, and then the electric push rod drives the pushing plate to move to the middle of the mixing box, so that the negative electrode material of the battery that has not been discharged in the mixing box is automatically pushed out, avoiding the phenomenon that the residual negative electrode material of the battery or the attached negative electrode material of the battery inside the mixing box is inconvenient to discharge due to the screw belt mixing mechanism being installed in the mixing box, reducing the labor intensity of the operator when discharging the residual negative electrode material of the battery or the attached negative electrode material of the battery inside the screw belt mixer, and improving the efficiency of the screw belt mixer in cleaning the residual negative electrode material of the battery.

[0014] When the mixing box is restored to its original position, the sealing plate and the connecting block will be reinserted into the through slot, and the pushing plate will fit to both ends of the mixing box, thereby preventing the negative electrode material of the battery in the mixing box from flowing to the outside and improving the sealing of the mixing box during use. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0017] Figure 3 It is a partial schematic diagram of the ribbon mixing mechanism of the utility model;

[0018] Figure 4 This is a schematic diagram of the push plate structure of the utility model;

[0019] In the figure: 1, mixing box; 11, through slot; 12, through slot; 13, sealing plate; 14, connecting block; 15, connecting shaft; 16, coupling; 17, screw belt mixing mechanism; 18, hydraulic rod; 19, support frame;

[0020] 2. Speed ​​reducer; 21. Driving motor;

[0021] 3. Electric push rod; 31. Push plate; 32. Slotting. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0023] Example 1: Special ribbon mixer for battery negative electrode materials, see Figures 1 to 4, including a mixing box 1, two ends of the mixing box 1 are provided with through grooves 11, the top of the through groove 11 is provided with a through groove 12, the size of the through groove 12 is consistent with the size of the through groove 11, one end of the through groove 12 is communicated with the top of the mixing box 1, and the other end of the through groove 12 is communicated with the inside of the through groove 11, and a sealing plate 13 is installed inside the through groove 11 and the through groove 12, one end of the sealing plate 13 is connected with a connecting shaft 15 through a connecting block 14, the size of the sealing plate 13 and the connecting block 14 is consistent with the size of the through groove 11, and is slidably connected to the inner wall thereof, one end of the sealing plate 13 is fixedly connected to the top of the connecting block 14, when the mixing box 1 is restored to its original position, the sealing plate 13 and the connecting block 14 will be reinserted into the inside of the through groove 11, and at the same time, the pushing plate 31 will be attached to the two ends inside the mixing box 1, so as to prevent the battery negative electrode material in the mixing box 1 from flowing to the outside, thereby improving the sealing of the mixing box 1 during use;

[0024] For details, see Figure 1 and Figure 2 A coupling 16 is installed at one end of the connecting shaft 15, and a spiral belt mixing mechanism 17 is installed at the other end of the connecting shaft 15. One end of the connecting shaft 15 is rotatably connected to the middle of the connecting block 14, and passes through the interior of the connecting block 14 to be fixedly linked with one end of the spiral belt mixing mechanism 17. The other end of the connecting shaft 15 is rotatably connected to the interior of the coupling 16. The shaft of the spiral belt mixing mechanism 17 passes through the interior of the slot 32. One end of one of the couplings 16 is connected to a driving motor 21 through a reducer 2. The four corners of the mixing box 1 are connected to a support frame 19 through a hydraulic rod 18. The bottom of the coupling 16 is fixedly connected to the top of the support frame 19. In the middle, the reducer 2 is fixedly connected to the top of the support frame 19, and is connected to the other end of a coupling 16 through a shaft, the drive motor 21 is fixedly connected to one end outside the reducer 2, the mounting end of the hydraulic rod 18 is fixedly connected to the top of the support frame 19, and the output end of the hydraulic rod 18 is fixedly connected to the four corners of the mixing box 1. When the mixer is used, the drive motor 21 first drives the connecting shaft 15 on the coupling 16 to rotate through the reducer 2, and then the connecting shaft 15 drives the spiral ribbon mixing mechanism 17 to rotate, so that the spiral ribbon mixing mechanism 17 mixes the battery negative electrode material in the mixing box 1;

[0025] It is worth noting that see Figure 2 and Figure 4Two electric push rods 3 are respectively installed at both ends of the mixing box 1, and a push plate 31 is installed at the output ends of the two electric push rods 3. A slot 32 is opened in the middle of the push plate 31, and the installation end of the electric push rod 3 is fixedly connected to the outer surface of the mixing box 1, and the output end of the electric push rod 3 is fixedly connected to one side of the push plate 31. The push plate 31 is slidably connected to the two ends inside the mixing box 1, and the electric push rod 3 drives the push plate 31 to move toward the middle of the mixing box 1, so as to push out the battery negative electrode material that has not been discharged from the mixing box 1, thereby avoiding the phenomenon that the screw ribbon mixing mechanism 17 is installed in the mixing box 1, which makes it inconvenient to discharge the remaining battery negative electrode material or the attached battery negative electrode material inside it, reduces the labor intensity of the operator when discharging the remaining battery negative electrode material or the attached battery negative electrode material inside the screw ribbon mixer, and improves the efficiency of the screw ribbon mixer in cleaning the residual battery negative electrode material.

[0026] In addition, the components designed in the present invention are all universal standard parts or components known to technical personnel in the field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. They can be fully implemented by technical personnel in the field, and there is no need to elaborate. The content protected by the present invention does not involve improvements to internal structures and methods.

[0027] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A ribbon mixer for battery negative electrode materials, comprising a mixing box (1), characterized in that: The mixing box (1) is provided with through grooves (11) at both ends, a through groove (12) is provided at the top of the through groove (11), sealing plates (13) are installed inside the through groove (11) and the through groove (12), one end of the sealing plate (13) is connected to a connecting shaft (15) through a connecting block (14), one end of the connecting shaft (15) is installed with a coupling (16), and the other end of the connecting shaft (15) is installed with a screw belt mixing mechanism (17), one end of one of the couplings (16) is connected to a driving motor (21) through a reducer (2), the four corners of the mixing box (1) are connected to a support frame (19) through a hydraulic rod (18), two electric push rods (3) are installed at both ends of the mixing box (1), and a push plate (31) is installed at the output end of each of the two electric push rods (3), and a slot (32) is provided in the middle of each of the push plates (31).

2. The special ribbon mixer for battery negative electrode materials according to claim 1, characterized in that: The size of the through groove (12) matches that of the through groove (11); one end of the through groove (12) communicates with the top end of the mixing box (1); and the other end of the through groove (12) communicates with the interior of the through groove (11).

3. The special ribbon mixer for battery negative electrode materials according to claim 1, characterized in that: The sizes of the sealing plate (13) and the connecting block (14) match the size of the through groove (11) and are slidably connected to the inner wall thereof. One end of the sealing plate (13) is fixedly connected to the top end of the connecting block (14).

4. The special ribbon mixer for battery negative electrode materials according to claim 1, characterized in that: One end of the connecting shaft (15) is rotatably connected to the middle of the connecting block (14), and passes through the interior of the connecting block (14) to be fixedly linked to one end of the screw ribbon mixing mechanism (17), and the other end of the connecting shaft (15) is rotatably connected to the interior of the coupling (16), and the shaft of the screw ribbon mixing mechanism (17) passes through the interior of the slot (32).

5. The special ribbon mixer for battery negative electrode materials according to claim 1, characterized in that: The bottom of the coupling (16) is fixedly connected to the middle of the top of the support frame (19), the reducer (2) is fixedly connected to the top of the support frame (19) and is transmission-connected to the other end of the coupling (16) via a shaft, and the drive motor (21) is fixedly connected to one end outside the reducer (2).

6. The special ribbon mixer for battery negative electrode materials according to claim 1, characterized in that: The mounting end of the hydraulic rod (18) is fixedly connected to the top end of the support frame (19), and the output end of the hydraulic rod (18) is fixedly connected to the four corners of the mixing box (1).

7. The special ribbon mixer for battery negative electrode materials according to claim 1, characterized in that: The mounting end of the electric push rod (3) is fixedly connected to the outer surface of the mixing box (1), the output end of the electric push rod (3) is fixedly connected to one side of the push plate (31), and the push plate (31) is slidably connected to both ends inside the mixing box (1).

Citation Information

Patent Citations

  • Horizontal helical ribbon mixer

    CN220513884U