Graphite weighing and quantifying mechanism

By designing a graphite weighing and quantification mechanism including electronic scales, partitions, screws and guide components, the problems of low graphite weighing efficiency and large error in lithium battery production are solved, and the precise detection and quantification of graphite quantity are achieved. Improve the efficiency and accuracy of raw material ratio.

CN222528752UActive Publication Date: 2025-02-25CHANGZHOU HONGLI WEIGHING EQUIP
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Patent Information

Application Number
CN202421358517.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-02-25
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

In the production process of lithium batteries, the weighing of graphite depends on the experience of workers, resulting in low weighing efficiency and easy to cause weight errors.

Method used

A graphite weighing and quantization mechanism is designed, including electronic scales, partitions, screws and guide components. By rotating the screws, the partitions are driven to move, and combined with a scale meter and guide components, the precise detection and quantification of graphite quantity is achieved.

Benefits of technology

The weight of graphite can be accurately determined without relying on workers' experience, which improves the efficiency and accuracy of raw material ratios and reduces weight errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lithium battery production, and discloses a graphite weighing and quantifying mechanism which comprises an electronic scale, a scale pan is arranged above the electronic scale, a material box is arranged in the scale pan, the scale pan and the material box are connected through a connecting assembly, a partition plate is connected in the material box in a sliding mode, and the partition plate is connected with the electronic scale. A partition plate is arranged at the bottom of the material box, a guide assembly for limiting the moving direction of the partition plate is arranged on the inner wall of the bottom of the material box, a lead screw is rotationally connected to the inner wall of the bottom of the material box, the lead screw penetrates through the partition plate and is in threaded connection with the partition plate, and a cleaning assembly for flattening graphite is arranged at the top of the material box. The lead screw drives the partition plate to move, so that the amount of graphite in the material box is determined, data displayed on the electronic scale is observed, the weight of the graphite in the material box is detected, the required graphite weight can be achieved without preassembling the graphite by virtue of experience of workers, and the raw material proportioning efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery production, and more specifically to a graphite weighing and quantitative mechanism. Background Art

[0002] The production of lithium batteries requires the combination of multiple raw materials in equal proportions, one of which is graphite, which is mostly used for the negative electrode of lithium batteries.

[0003] In the process of lithium battery production, weighing equipment is used to weigh various raw materials, and then they are placed in special mixing equipment for mixing. However, some weighing still chooses more traditional electronic scales for weighing, which relies heavily on the experience of workers. Otherwise, it needs to be adjusted back and forth, resulting in low weighing efficiency. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a graphite weighing and quantitative mechanism to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a graphite weighing and quantitative mechanism, comprising an electronic scale, a weighing pan is provided above the electronic scale, a material box is provided in the weighing pan, the weighing pan and the material box are connected by a connecting component, a partition is slidably connected in the material box, a guide component for limiting the moving direction of the partition is provided on the bottom inner wall of the material box, a screw rod is rotatably connected to the bottom inner wall of the material box, and the screw rod passes through the partition and is threadedly connected to the partition, and a cleaning component for leveling the graphite is provided on the top of the material box.

[0006] Furthermore, the connecting component includes at least one socket, which is opened on the bottom inner wall of the weighing pan. The bottom outer wall of the material box is fixed with the same number of plugs as the socket by bolts, and the plugs are inserted into the socket. A limit assembly is provided in the socket to fix the position of the plug.

[0007] Furthermore, the limiting assembly includes a limiting groove and a placement groove, the placement groove is arranged on the circumferential inner wall of the socket, and the limiting groove is arranged on the circumferential outer wall of the plug block, a rubber ring is arranged in the placement groove, and the rubber ring is located in the limiting groove.

[0008] Furthermore, the guide assembly includes a plurality of mounting grooves, all of which are welded to the bottom of the material box and are symmetrically distributed. The bottom inner walls of the plurality of mounting grooves are fixed with multi-section telescopic rods by bolts, and the other ends of the multi-section telescopic rods are fixed to the partition.

[0009] Furthermore, the cleaning assembly includes two slide rails, which are respectively welded to two sides of the top of the material box, and multiple side outer walls of the two slide rails are slidably connected with scrapers.

[0010] Furthermore, a hexagonal hole is formed on the top of the screw rod, and a sealing cap is inserted into the hexagonal hole.

[0011] Furthermore, handles are fixed to the outer walls of both sides of the material box by bolts, and the two handles are symmetrically distributed.

[0012] Furthermore, a scale is provided on an inner wall of one side of the material box, and the scale is used in conjunction with the partition.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model is provided with a partition and a screw rod. The screw rod is rotated to drive the partition to move, so as to determine the amount of graphite in the material box, observe the data displayed on the electronic scale, and detect the weight of the graphite in the material box. The required graphite weight can be achieved without relying on the experience of workers to pre-install the graphite, thereby improving the efficiency of raw material ratio.

[0015] 2. The utility model limits the position of the material box by providing a connecting component, thereby preventing the material box from shaking on the top of the scale pan, causing the graphite to fall off and causing weight errors, thereby further improving the accuracy of the mechanism.

[0016] 3. The utility model is provided with a guide assembly, and during the movement of the partition, the partition will drive the multi-section telescopic rods to extend or shorten, thereby making the movement of the partition more stable and improving the stability of the movement of the partition. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 It is a partial enlarged structural schematic diagram of the utility model.

[0019] Figure 3 It is a schematic diagram of the partial decomposition structure of the utility model.

[0020] Figure 4 It is a partial cross-sectional structural schematic diagram of the utility model.

[0021] The accompanying drawings are marked as follows: 1. electronic scale; 2. weighing pan; 3. material box; 4. handle; 5. scale; 6. screw; 7. partition; 8. sealing cap; 9. slide rail; 10. scraper; 11. multi-section telescopic rod; 12. mounting groove; 13. hexagonal hole; 14. socket; 15. rubber ring; 16. plug block; 17. limit groove; 18. placement groove. DETAILED DESCRIPTION

[0022] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0023] Reference Figure 1-Figure 4 The utility model provides a graphite weighing quantitative mechanism, including an electronic scale 1, a weighing pan 2 is provided above the electronic scale 1, a material box 3 is provided in the weighing pan 2, handles 4 are fixed to the outer walls of both sides of the material box 3 by bolts, and the two handles 4 are symmetrically distributed, which are convenient for taking the material box 3. In order to facilitate the auxiliary fixation of the material box 3 placed on the weighing pan 2, the weighing pan 2 and the material box 3 are connected by a connecting component, a partition 7 is slidably connected in the material box 3, and in order to limit the moving direction of the partition 7, a guide component is provided on the bottom inner wall of the material box 3, a scale 5 is provided on the inner wall of one side of the material box 3, and the scale 5 is used in conjunction with the partition 7 to clearly display the position of the partition 7, so as to facilitate determining the amount of graphite contained in the material box 3, a screw rod 6 is rotatably connected to the bottom inner wall of the material box 3, and the screw rod 6 passes through the partition 7 and is threadedly connected to the partition 7, and a hexagonal hole is provided on the top of the screw rod 6 13, it is convenient to use an external tool to drive the screw rod 6 to rotate, and a sealing cap 8 is inserted in the hexagonal hole 13 to seal the hexagonal hole 13 to prevent graphite from entering the hexagonal hole 13 and affecting the weight of the graphite to be weighed, thereby reducing the weighing error. In order to facilitate the cleaning of the graphite protruding from the top of the material box 3 in the material box 3, a cleaning component for leveling the graphite is provided on the top of the material box 3. When in use, first rotate the screw rod 6, and the screw rod 6 drives the partition 7 to move up and down. Observe through the scale 5 to determine the position of the partition 7, thereby determining the amount of graphite in the material box 3, and then fill the space above the partition 7 in the material box 3 with graphite, use the cleaning component to clean the protruding graphite, and then observe the data displayed on the electronic scale 1 to detect the weight of the graphite. There is no need to rely on the experience of workers to pre-install the graphite to achieve the required graphite weight, thereby improving the efficiency of raw material matching.

[0024] In order to facilitate the auxiliary fixation of the material box 3 placed on the weighing pan 2, the weighing pan 2 and the material box 3 are connected by a connecting component, which includes at least one socket 14, and the socket 14 is opened on the bottom inner wall of the weighing pan 2. The bottom outer wall of the material box 3 is fixed with the same number of plug blocks 16 as the socket 14 by bolts, and the plug blocks 16 are inserted into the sockets 14 to limit the position of the material box 3, so as to prevent the material box 3 from shaking on the top of the weighing pan 2, causing the graphite to fall off and causing weight errors, thereby further improving the accuracy of the mechanism. A placement groove 18 is opened on the circumferential inner wall of the socket 14, and a limiting groove 17 is opened on the circumferential outer wall of the plug block 16. A rubber ring 15 is provided in the placement groove 18, and the rubber ring 15 is located in the limiting groove 17, so as to fix the plug block 16 inserted into the socket 14, prevent the plug block 16 from being easily pulled out of the socket 14, and improve the fixing effect of the device.

[0025] In order to limit the moving direction of the partition 7, a guide assembly is provided on the bottom inner wall of the material box 3, and the guide assembly includes a plurality of mounting grooves 12, and the plurality of mounting grooves 12 are welded to the bottom of the material box 3, and the plurality of mounting grooves 12 are symmetrically distributed, and the bottom inner walls of the plurality of mounting grooves 12 are fixed with a multi-section telescopic rod 11 by bolts, and the other end of the multi-section telescopic rod 11 is fixed to the partition 7. During the movement of the partition 7, the partition 7 will drive the multi-section telescopic rod 11 to extend or shorten, thereby making the movement of the partition 7 more stable and improving the stability of the movement of the partition 7.

[0026] In order to facilitate the cleaning of graphite protruding from the top of the material box 3, a cleaning component for leveling the graphite is provided on the top of the material box 3, and the cleaning component includes two slide rails 9, and the two slide rails 9 are respectively welded to the two sides of the top of the material box 3, and the outer walls of multiple sides of the two slide rails 9 are slidably connected with scrapers 10. The scrapers 10 move on the slide rails 9, and can level and clean the graphite protruding from the top of the material box 3, thereby eliminating the vacancy on the top of the material box 3, and then the graphite placed in the material box 3 occupies all the space in the material box 3, further improving the quantitative accuracy of the material box 3.

[0027] The working principle of the utility model is as follows: when in use, firstly rotate the screw rod 6, which drives the partition plate 7 to move up and down, observe through the scale 5 to determine the position of the partition plate 7, thereby determining the amount of graphite in the material box 3, and then fill the space above the partition plate 7 in the material box 3 with graphite, use the cleaning component to clean the protruding graphite, and then observe the data displayed on the electronic scale 1 to detect the weight of the graphite. The required graphite weight can be achieved without relying on the workers' experience to pre-install the graphite.

[0028] Finally, a few points should be explained: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0029] In the drawings of the embodiments disclosed by the present invention, only the structures related to the embodiments disclosed by the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

Claims

1. A graphite weighing and quantitative mechanism, comprising an electronic scale (1), characterized in that: A weighing pan (2) is arranged above the electronic scale (1), a material box (3) is arranged in the weighing pan (2), the weighing pan (2) and the material box (3) are connected via a connecting assembly, a partition (7) is slidably connected in the material box (3), a guide assembly for limiting the moving direction of the partition (7) is arranged on the bottom inner wall of the material box (3), a screw rod (6) is rotatably connected to the bottom inner wall of the material box (3), and the screw rod (6) passes through the partition (7) and is threadedly connected to the partition (7), and a cleaning assembly for leveling graphite is arranged on the top of the material box (3).

2. A graphite weighing and quantitative mechanism according to claim 1, characterized in that: The connection assembly comprises at least one plug hole (14), the plug hole (14) being arranged on the bottom inner wall of the weighing pan (2), the bottom outer wall of the material box (3) being fixedly connected with the same number of plug blocks (16) as the plug holes (14), and the plug blocks (16) being inserted into the plug holes (14), and a position limiting assembly for fixing the position of the plug blocks (16) being arranged in the plug holes (14).

3. A graphite weighing and quantitative mechanism according to claim 2, characterized in that: The limiting assembly comprises a limiting groove (17) and a placement groove (18), wherein the placement groove (18) is arranged on the circumferential inner wall of the insertion hole (14), and the limiting groove (17) is arranged on the circumferential outer wall of the insertion block (16). A rubber ring (15) is arranged in the placement groove (18), and the rubber ring (15) is located in the limiting groove (17).

4. A graphite weighing and quantitative mechanism according to claim 1, characterized in that: The guide assembly comprises a plurality of mounting grooves (12), the plurality of mounting grooves (12) are fixedly connected to the bottom of the material box (3), and the plurality of mounting grooves (12) are symmetrically distributed, the bottom inner walls of the plurality of mounting grooves (12) are fixedly connected to a multi-section telescopic rod (11), and the other end of the multi-section telescopic rod (11) is fixed to the partition (7).

5. A graphite weighing and quantitative mechanism according to claim 1, characterized in that: The cleaning assembly comprises two slide rails (9), the two slide rails (9) are respectively fixedly connected to two sides of the top of the material box (3), and multiple side outer walls of the two slide rails (9) are slidably connected with scrapers (10).

6. A graphite weighing and quantitative mechanism according to claim 1, characterized in that: A hexagonal hole (13) is provided on the top of the screw rod (6), and a sealing cap (8) is inserted into the hexagonal hole (13).

7. A graphite weighing and quantitative mechanism according to claim 1, characterized in that: The outer walls on both sides of the material box (3) are fixedly connected with handles (4), and the two handles (4) are symmetrically distributed.

8. A graphite weighing and quantitative mechanism according to claim 7, characterized in that: A scale (5) is provided on an inner wall of one side of the material box (3), and the scale (5) is used in conjunction with a partition (7).