Lithium battery stirring main machine capable of efficiently scraping materials

Abstract

The utility model discloses a lithium battery stirring main machine capable of efficiently scraping materials, which comprises a fixing frame, a stirring barrel and a feed hopper, the bottom surface of the stirring barrel is connected with the inner bottom surface of the fixing frame through a bearing, and the feed hopper fixedly penetrates through the upper end of the side wall of the stirring barrel; the discharging pipe fixedly penetrates through the lower end of the side wall of the stirring barrel, and a valve is arranged on the discharging pipe; the rotating mechanism is arranged on the inner top surface of the fixed frame and is used for rotating the stirring barrel; and the reciprocating motion mechanism is connected with the rotating mechanism. The lithium battery stirring main machine capable of efficiently scraping the materials can effectively stir and mix the lithium battery materials and scrape the materials adhered to the inner wall at the same time, material adhesion is avoided, sufficient and effective stirring and mixing of the materials are guaranteed, the stirring and mixing effect of the lithium battery materials is guaranteed, material waste is synchronously avoided, operation is easy, convenient and flexible, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery production, in particular to a lithium battery stirring main machine with high-efficiency scraping. Background Art

[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as positive / negative electrode materials and non-aqueous electrolyte solutions. During the production process of lithium batteries, a stirring host is required to stir and mix different materials. However, the existing spherical graphite processing equipment still has certain defects, such as:

[0003] The "A lithium battery slurry stirring system" with application number CN202222173661.7 cannot scrape the material during use. When the lithium battery material is stirred and mixed, the material is easily adhered to the inner wall, so that the adhered material cannot participate in the stirring and mixing, which affects the stirring effect of the lithium battery material and causes waste of material. There are limitations in use. In view of this, a lithium battery stirring host with efficient scraping is proposed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a lithium battery stirring main machine with high efficiency scraping, so as to solve the problem in the above background technology that the existing lithium battery stirring equipment cannot scrape the materials adhering to the inner wall, thus affecting the stirring and mixing of the lithium battery materials and causing material waste.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a high-efficiency scraping lithium battery stirring main machine, comprising a fixed frame and a stirring drum, the bottom surface of the stirring drum is connected to the inner bottom surface bearing of the fixed frame,

[0006] A feed hopper, the feed hopper is fixedly arranged through the upper end of the side wall of the mixing drum;

[0007] A discharge pipe, the discharge pipe is fixedly arranged through the lower end of the side wall of the mixing drum, and a valve is arranged on the discharge pipe;

[0008] A rotating mechanism, which is arranged on the inner top surface of the fixing frame and is used for rotating the mixing drum;

[0009] A reciprocating mechanism connected to the rotating mechanism;

[0010] A stirring mechanism, the stirring mechanism is connected to the reciprocating mechanism and is used to stir and mix the lithium battery material;

[0011] The scraping mechanism is connected to the stirring mechanism and is used to scrape the material adhering to the wall of the stirring drum.

[0012] The above technical solution makes it easy to scrape the adhered materials while stirring the lithium battery materials.

[0013] As a preferred technical solution of the utility model, the rotating mechanism includes:

[0014] A motor, the motor being fixedly mounted on the inner bottom surface of the fixing frame;

[0015] A rotating shaft, the bottom end of which is key-connected to the shaft end of the motor, and the rotating shaft bearing is arranged through the top surface of the fixing frame;

[0016] A driving gear, the driving gear is fixedly sleeved on the rotating shaft;

[0017] The driven gear is fixedly sleeved on the outer wall surface of the mixing drum, and the driven gear is meshed and connected with the driving gear.

[0018] By adopting the above technical solution, the mixing drum can be rotated by setting the driving gear and the driven gear when the rotating shaft rotates.

[0019] As a preferred technical solution of the utility model, the gear ratio between the driving gear and the driven gear is 1:6.

[0020] The adoption of the technical solution can save effort when the driving gear drives the driven gear to rotate.

[0021] As a preferred technical solution of the utility model, the reciprocating mechanism includes:

[0022] A turntable, the turntable is fixedly mounted on the top end of the rotating shaft;

[0023] A driving pin, the driving pin being fixedly mounted at an eccentric position on the top surface of the rotating disk;

[0024] A rack, the rack being slidably connected to the top surface of the fixing frame;

[0025] A connecting pin, the connecting pin being fixedly mounted on the top surface of the rack;

[0026] A connecting rod, the left end of which is rotatably connected to the driving pin, and the right end of which is rotatably connected to the connecting pin.

[0027] By adopting the above technical solution, when the rotating shaft drives the rotating disk and the driving pin to rotate, the rack can be reciprocated by the setting of the connecting rod and the connecting pin.

[0028] As a preferred technical solution of the utility model, the stirring mechanism includes:

[0029] A rotating rod, wherein the rotating rod is provided with a bearing that passes through the top surface of the fixing frame and the top surface of the mixing drum in sequence;

[0030] A transmission gear, the transmission gear is fixedly mounted on the top end of the rotating rod, and the transmission gear is meshedly connected with the rack;

[0031] The stirring blades are evenly mounted on the rotating rod and are located inside the stirring barrel.

[0032] By adopting the above technical solution, when the rack moves back and forth, the connecting gear drives the rotating rod and the stirring blade to rotate synchronously, thereby achieving stirring of the material.

[0033] As a preferred technical solution of the utility model, the scraping mechanism includes:

[0034] A connecting frame, the connecting frame is fixedly sleeved on the rotating rod, the connecting frame is located inside the mixing drum, and the connecting frame is located above the mixing blade;

[0035] The scraper is fixedly mounted on the end of the connecting frame, and the structural shape of the scraper is U-shaped, and the scraper abuts against the inner wall surface and the inner bottom surface of the mixing drum.

[0036] By adopting the above technical solution, the connecting rod and the scraper can be driven to move back and forth synchronously when the rotating rod rotates, so as to scrape the material adhering to the inner wall.

[0037] As a preferred technical solution of the utility model, a connecting shaft is embedded and installed on the bottom surface of the scraper, and the scraper is connected to the inner bottom bearing of the mixing drum.

[0038] By adopting the above technical solution, the rotation stability of the scraper can be improved by setting the connecting shaft.

[0039] Compared with the prior art, the utility model has the following beneficial effects: the efficient scraping lithium battery stirring host can effectively stir and mix the lithium battery material while scraping the material adhering to the inner wall, thereby avoiding material adhesion, ensuring that the material is fully and effectively stirred and mixed, ensuring the effect of stirring and mixing the lithium battery material, and simultaneously avoiding material waste, and the operation is simple and flexible, and the practicability is strong;

[0040] 1. The motor is started to rotate the shaft, so that the mixing drum is rotated through the action of the driving gear and the driven gear, so that the material in the mixing drum rotates synchronously with the mixing drum;

[0041] 2. When the rotating shaft rotates, it drives the turntable and the driving pin to rotate, and the connecting rod and the connecting pin drive the rack to reciprocate, so that the connecting gear drives the rotating rod and the stirring rod to reciprocate, thereby stirring and mixing the lithium battery material, and cooperates with the rotation of the mixing drum to improve the stirring effect and efficiency of the lithium battery material;

[0042] 3. When the rotating rod rotates, it drives the connecting frame and the scraper to rotate synchronously, so that the scraper can scrape the materials adhering to the inner wall and inner bottom of the mixing drum to avoid material adhesion. At the same time, the rotation of the mixing drum improves the scraping efficiency, ensures that the materials are fully and effectively stirred and mixed, and avoids material adhesion and waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0044] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0045] Figure 3 This is a schematic diagram of the main cross-sectional structure of the mixing drum of the utility model;

[0046] Figure 4 This is a schematic diagram of the three-dimensional connection structure between the driving gear and the driven gear of the utility model;

[0047] Figure 5 It is a schematic diagram of the three-dimensional connection structure of the connecting rod, the driving pin and the connecting pin of the utility model.

[0048] In the figure: 1. fixed frame; 2. mixing drum; 3. feed hopper; 4. discharge pipe; 5. motor; 6. rotating shaft; 7. driving gear; 8. driven gear; 9. turntable; 10. driving pin; 11. rack; 12. connecting pin; 13. connecting rod; 14. rotating rod; 15. transmission gear; 16. stirring blade; 17. connecting frame; 18. scraper; 19. connecting shaft. DETAILED DESCRIPTION

[0049] 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.

[0050] See also Figure 1-5 The technical solution of the utility model is: a high-efficiency scraping lithium battery mixing host, including a fixed frame 1 and a mixing drum 2, the bottom surface of the mixing drum 2 is connected to the inner bottom surface bearing of the fixed frame 1, the feed hopper 3 is fixedly set through the upper end of the side wall of the mixing drum 2, the discharge pipe 4 is fixedly set through the lower end of the side wall of the mixing drum 2, and a valve is set on the discharge pipe 4;

[0051] The motor 5 is fixedly mounted on the inner bottom surface of the fixing frame 1, the bottom end of the rotating shaft 6 is keyed to the shaft end of the motor 5, and the bearing of the rotating shaft 6 is arranged to penetrate the top surface of the fixing frame 1, the driving gear 7 is fixedly sleeved on the rotating shaft 6, and the driven gear 8 is fixedly sleeved on the outer wall surface of the mixing drum 2, and the driven gear 8 is meshed and connected with the driving gear 7, and the gear ratio of the driving gear 7 to the driven gear 8 is 1:6;

[0052] The turntable 9 is fixedly mounted on the top of the rotating shaft 6, the driving pin 10 is fixedly mounted on the eccentric position of the top surface of the turntable 9, the rack 11 is slidably connected to the top surface of the fixed frame 1, the connecting pin 12 is fixedly mounted on the top surface of the rack 11, the left end of the connecting rod 13 is rotatably connected to the driving pin 10, and the right end of the connecting rod 13 is rotatably connected to the connecting pin 12;

[0053] The rotating rod 14 is provided with a bearing that passes through the top surface of the fixing frame 1 and the top surface of the mixing drum 2 in sequence, the transmission gear 15 is fixedly installed on the top of the rotating rod 14, and the transmission gear 15 is meshed and connected with the rack 11, and the stirring blades 16 are evenly installed on the rotating rod 14, and the stirring blades 16 are located inside the mixing drum 2;

[0054] The connecting frame 17 is fixedly sleeved on the rotating rod 14, and the connecting frame 17 is located inside the mixing drum 2, and the connecting frame 17 is located above the mixing blade 16, and the scraper 18 is fixedly installed at the end of the connecting frame 17, and the structural shape of the scraper 18 is U-shaped, and the scraper 18 abuts against the inner wall surface and the inner bottom surface of the mixing drum 2;

[0055] A connecting shaft 19 is embedded in the bottom surface of the scraper 18 , and the scraper 18 is connected to the inner bottom surface bearing of the mixing drum 2 .

[0056] Working principle: When in use, the lithium battery material is put into the mixing drum 2 through the feed hopper 3, and then the motor 5 is started to rotate the rotating shaft 6. When the rotating shaft 6 rotates, it drives the driving gear 7 to rotate, so that the driven gear 8 meshing with the driving gear 7 drives the mixing drum 2 to rotate, so that the material in the mixing drum 2 rotates synchronously;

[0057] When the rotating shaft 6 rotates, the rotating disk 9 is driven to rotate synchronously, so that the rotating disk 9 drives the driving pin 10 to rotate in a circle, thereby causing the rack 11 to reciprocate through the action of the connecting rod 13 and the connecting pin 12, and then the transmission gear 15 meshing with the rack 11 drives the rotating rod 14 and the stirring blade 16 to reciprocate, so as to achieve the stirring and mixing of the lithium battery material, and at the same time cooperate with the rotation of the mixing drum 2 to improve the stirring and mixing effect and efficiency of the lithium battery material;

[0058] While the rotating rod 14 reciprocates, the scraper 18 is driven to reciprocate synchronously through the action of the connecting frame 17, so that the scraper 18 scrapes the inner wall and inner bottom surface of the mixing drum 2, thereby scraping the material adhering to the inner wall and inner bottom surface of the mixing drum 2 to avoid material adhesion. At the same time, the rotation of the mixing drum 2 is coordinated to improve the scraping efficiency of the scraper 18 on the material, which is conducive to ensuring sufficient and effective stirring and mixing of the material. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0059] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency scraping lithium battery stirring main unit, comprising a fixed frame (1) and a stirring drum (2), wherein the bottom surface of the stirring drum (2) is connected to the inner bottom surface bearing of the fixed frame (1), characterized in that: Also includes: A feed hopper (3), the feed hopper (3) being fixedly disposed through the upper end of the side wall of the mixing drum (2); A discharge pipe (4), the discharge pipe (4) is fixedly arranged to pass through the lower end of the side wall of the mixing drum (2), and a valve is arranged on the discharge pipe (4); A rotating mechanism, the rotating mechanism being arranged on the inner top surface of the fixing frame (1) and being used for rotating the mixing drum (2); A reciprocating mechanism connected to the rotating mechanism; A stirring mechanism, the stirring mechanism is connected to the reciprocating mechanism and is used to stir and mix the lithium battery material; A scraping mechanism is connected to the stirring mechanism and is used to scrape the material adhering to the wall surface of the stirring drum (2).

2. The high-efficiency scraping lithium battery stirring main machine according to claim 1, characterized in that: The rotating mechanism comprises: A motor (5), wherein the motor (5) is fixedly mounted on the inner bottom surface of the fixing frame (1); A rotating shaft (6), the bottom end of the rotating shaft (6) is key-connected to the shaft end of the motor (5), and the bearing of the rotating shaft (6) is arranged to penetrate the top surface of the fixing frame (1); A driving gear (7), wherein the driving gear (7) is fixedly sleeved on the rotating shaft (6); A driven gear (8) is fixedly sleeved on the outer wall surface of the mixing drum (2), and the driven gear (8) is meshingly connected with the driving gear (7).

3. The high-efficiency scraping lithium battery stirring main machine according to claim 2, characterized in that: The gear ratio between the driving gear (7) and the driven gear (8) is 1:

6.

4. The high-efficiency scraping lithium battery stirring main machine according to claim 2, characterized in that: The reciprocating mechanism comprises: A rotating disk (9), wherein the rotating disk (9) is fixedly mounted on the top end of the rotating shaft (6); A driving pin (10), the driving pin (10) being fixedly mounted at an eccentric position on the top surface of the rotating disk (9); A rack (11), the rack (11) being slidably connected to the top surface of the fixing frame (1); A connecting pin (12), wherein the connecting pin (12) is fixedly mounted on the top surface of the rack (11); A connecting rod (13), the left end of the connecting rod (13) is rotatably connected to the driving pin (10), and the right end of the connecting rod (13) is rotatably connected to the connecting pin (12).

5. The high-efficiency scraping lithium battery stirring main machine according to claim 4, characterized in that: The stirring mechanism comprises: A rotating rod (14), wherein the rotating rod (14) is disposed so as to extend through the top surface of the fixing frame (1) and the top surface of the mixing drum (2); A transmission gear (15), wherein the transmission gear (15) is fixedly mounted on the top end of the rotating rod (14), and the transmission gear (15) is meshingly connected with the rack (11); A stirring blade (16), wherein the stirring blade (16) is evenly mounted on the rotating rod (14), and the stirring blade (16) is located inside the stirring drum (2).

6. The high-efficiency scraping lithium battery stirring main machine according to claim 5, characterized in that: The scraping mechanism comprises: A connecting frame (17), the connecting frame (17) is fixedly sleeved on the rotating rod (14), the connecting frame (17) is located inside the mixing drum (2), and the connecting frame (17) is located above the mixing blade (16); A scraper (18) is fixedly mounted on the end of the connecting frame (17), and the scraper (18) has a U-shaped structure, and the scraper (18) abuts against the inner wall surface and the inner bottom surface of the mixing drum (2).

7. The high-efficiency scraping lithium battery stirring main machine according to claim 6, characterized in that: A connecting shaft (19) is embedded and installed on the bottom surface of the scraper (18), and the scraper (18) is connected to the inner bottom surface bearing of the mixing drum (2).

Images