Lithium battery electrode material processing device

Abstract

The utility model belongs to the technical field of lithium battery electrodes, and particularly relates to a lithium battery electrode material processing device which comprises a mixing kettle, the mixing kettle is fixedly arranged on a supporting table, the mixing kettle is connected with a stirring piece and an adjusting piece, and the adjusting piece is connected with the stirring piece. According to the stirring device disclosed by the utility model, through the arrangement of the stirring piece, when the stirring piece is used for mixing and stirring a mixture in the mixing kettle, the stirring piece can rotate and stir in two modes, so that the mixture at the bottom in the mixing kettle is upwards turned and mixed, and the turning and mixing effect of the mixture at the bottom in the mixing kettle is improved; and the processing effect on the lithium battery electrode material is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of lithium battery electrodes, and in particular relates to a lithium battery electrode material processing device. Background Art

[0002] Lithium battery is a green energy battery that uses lithium metal or lithium alloy as positive / negative electrode material. In the process of lithium battery processing, positive electrode material and negative electrode material are important electrode materials for lithium battery. In the process of lithium battery processing, the electrode material needs to be processed and prepared first. Specifically, in the process of electrode material processing, the processed materials need to be mixed. After mixing, they need to be sintered and other processing steps to obtain the electrode material for lithium battery electrodes.

[0003] A lithium battery electrode material processing device with a prior art authorization announcement number of CN 221045821 U includes: a processing barrel and a stirring member that is arranged through the top of the processing barrel and extends to its inner cavity; the stirring member includes a driving member, a scraper bracket and a connecting member, the scraper bracket is arranged in an annular groove opened on the inner wall of the processing barrel, and the outer wall of the scraper bracket is in contact with the inner wall of the processing barrel, the fixed end of the driving member is fixedly connected to the center of the top of the processing barrel, the output end of the driving member is ringed with a first gear, the output end of the driving member passes through the top of the processing barrel and extends to its inner cavity, one end of the extended driving member is ringed with a stirring bracket, one end of the top of the processing barrel is movably connected to the outer wall of the connecting member, and the upper and lower ends of the connecting member are movably connected to the first gear and the outer wall of the scraper bracket in turn.

[0004] 1. Through the setting of the processing barrel, the driving part, and the stirring bracket, the driving part drives the stirring bracket to stir and form a vortex inside the processing barrel, so that the metal lithium material is efficiently mixed during the working process of the stirring bracket. 2. Through the setting of the connecting part and the scraper bracket, while the driving part is working, the scraper bracket can be driven to rotate through the connecting part, so that the metal lithium material at the edge of the reactor body is scraped and falls into the vortex to fully rotate and stir, so that the speed of mixing is accelerated while the attached metal lithium material is removed, so that the mixing quality of the metal lithium material is improved.

[0005] Problems with existing technologies:

[0006] The stirring element provided in the above device has a relatively simple rotation mode, so that the stirring bracket does not have an upward turning convection mixing effect on the mixed material at the bottom end of the material barrel, reducing the stirring and mixing effect. Secondly, the scraper bracket continues to rotate with the stirring element, increasing power loss. Utility Model Content

[0007] The purpose of the utility model is to provide a lithium battery electrode material processing device, which can solve the problem that the stirring member arranged in the above-mentioned device has a relatively single rotation mode, so that the stirring bracket does not have an upward turning convection mixing effect for the mixed material at the bottom end of the working material barrel, thereby reducing the stirring and mixing effect. Secondly, the scraper bracket continues to rotate with the stirring member, increasing the power loss.

[0008] The technical solution adopted by the utility model is as follows:

[0009] A lithium battery electrode material processing device comprises a mixing kettle, the mixing kettle is fixedly mounted on a support platform, the mixing kettle is connected to both a stirring member and an adjusting member, the adjusting member is connected to the stirring member, a feed hopper is fixedly mounted on the mixing kettle, and a discharge valve is disposed at the lower end of the mixing kettle;

[0010] The stirring element includes a hollow shaft, two pulleys and two gears. The hollow shaft is rotatably connected to the mixing kettle through a bearing. The hollow shaft is fixedly connected to three sleeve plates. The left and right sides of the three sleeve plates are sleeved with the sleeve slide plate through the sleeve holes. The multiple sleeve slide plates are respectively fixedly connected to one end of multiple springs. Each of the springs is arranged in the sleeve hole on the sleeve plate and the other end is fixedly connected to its internal side.

[0011] The plurality of sliding plates are divided into two groups and the two groups are respectively fixedly connected to the two rotating scrapers, and the opposite sides of the two rotating scrapers are set to be symmetrical conical shapes.

[0012] The cavity shaft is rotationally connected to the reversing shaft through two bearings, and the lower end of the reversing shaft is fixedly connected to the anti-stirring fan.

[0013] The two pulleys are connected to each other through a transmission belt, and the two pulleys are fixedly connected to the upper end of the reversing shaft and the rotating shaft respectively. The lower end of the rotating shaft is rotatably connected to the mixing kettle through a bearing, and the upper end of the rotating shaft is fixedly connected to the output shaft of the motor installed on the mixing kettle.

[0014] The two gears are meshed and connected with each other, and the two gears are fixedly connected with the upper end of the cavity shaft and the rotating shaft respectively.

[0015] The adjusting member comprises two sleeves, both of which are sleeved with the cavity shaft, and two linkage columns are fixedly connected between the two sleeves.

[0016] The sleeve ring at the lower side is movably connected to the opposite ends of the two push-pull plates through two symmetrical hinge seats, and the opposite ends of the two push-pull plates are movably connected to the opposite sides of the two rotating scrapers through the intersection seats.

[0017] The upper sleeve ring is rotatably connected to the push plate through a bearing, the push plate is rotatably connected to the lower end of the threaded rod through a bearing, and the threaded rod is threadably connected to the mixing kettle.

[0018] The anti-stirring fan is fixedly provided with a plurality of stirring plates distributed in a circumference, and the plurality of stirring plates are all arranged with an inclination of 45 degrees.

[0019] The technical effects achieved by the utility model are:

[0020] The utility model provides a stirring piece, which can perform two types of rotation stirring when mixing and stirring the mixed materials in the mixing kettle, so that the mixed materials at the bottom of the mixing kettle are flipped upward for mixing, thereby improving the flipping and mixing effect of the mixed materials at the bottom of the mixing kettle and improving the processing effect of lithium battery electrode materials.

[0021] The utility model provides a stirring member and an adjusting member, so that the adjusting member can push and adjust the rotary scraper on the stirring plate, so that when unloading, the rotary scraper is adjusted to be close to the inner wall of the mixing kettle and rotated to clean the inner wall. In this way, when rotating and mixing, the rotary scraper can be adjusted to be away from the inner wall of the mixing kettle, thereby not increasing power loss to the stirring member and saving electricity. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a front view structural schematic diagram of the utility model;

[0023] Figure 2 It is a schematic structural diagram of a cross section of the utility model;

[0024] Figure 3 It is a structural schematic diagram of the stirring member in the utility model;

[0025] Figure 4 It is a structural schematic diagram of the middle set of slide plates of the utility model;

[0026] Figure 5 It is a structural schematic diagram of the adjusting member in the utility model.

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] 1. Mixing kettle; 2. Stirring element; 21. Cavity shaft; 22. Hollow plate; 23. Sliding plate; 24. Spring; 25. Scraper; 26. Reversing shaft; 27. Anti-stirring fan; 28. Pulley; 29. ​​Rotating shaft; 210. Gear; 211. Motor; 3. Adjusting element; 31. Ring; 32. Push-pull plate; 33. Linkage column; 34. Push plate; 35. Threaded rod; 4. Feed hopper; 5. Support platform; 6. Discharge valve. DETAILED DESCRIPTION

[0029] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the utility model, and does not strictly limit the protection scope of the specific request of the utility model.

[0030] like Figure 1-5 As shown, a lithium battery electrode material processing device includes a mixing kettle 1, the mixing kettle 1 is fixedly mounted on a support platform 5, the mixing kettle 1 is connected to both a stirring member 2 and an adjusting member 3, the adjusting member 3 is connected to the stirring member 2, a feed hopper 4 is fixedly mounted on the mixing kettle 1, and a discharge valve 6 is disposed at the lower end of the mixing kettle 1;

[0031] The stirring member 2 includes a hollow shaft 21, two pulleys 28 and two gears 210. The hollow shaft 21 is rotatably connected to the mixing kettle 1 through a bearing. The hollow shaft 21 is fixedly connected to three perforated plates 22. The left and right sides of the three perforated plates 22 are all sleeved with the sleeve slide 23 through the opened sleeve holes. The multiple sleeve slides 23 are respectively fixedly connected to one end of multiple springs 24. Each spring 24 is arranged in the sleeve hole on the sleeve plate 22 and the other end is fixedly connected to its internal side.

[0032] Refer to the attached Figure 3 and attached Figure 4 The plurality of sliding plates 23 are divided into two groups and the two groups are respectively fixedly connected to the two rotating scrapers 25, and the opposite sides of the two rotating scrapers 25 are set to be symmetrical conical shapes.

[0033] Furthermore, the cavity shaft 21 is rotatably connected to the reversing shaft 26 via two bearings, and the lower end of the reversing shaft 26 is fixedly connected to the anti-stirring fan 27 .

[0034] Furthermore, the two pulleys 28 are connected to each other through a transmission belt, and the two pulleys 28 are fixedly connected to the upper end of the reversing shaft 26 and the rotating shaft 29 respectively. The lower end of the rotating shaft 29 is rotatably connected to the mixing kettle 1 through a bearing, and the upper end of the rotating shaft 29 is fixedly connected to the output shaft of the motor 211 installed on the mixing kettle 1.

[0035] Furthermore, the two gears 210 are meshed and connected with each other, and the two gears 210 are fixedly connected to the upper end of the cavity shaft 21 and the rotating shaft 29 respectively.

[0036] According to the above structure, the motor 211 drives the rotating shaft 29 to rotate, and the rotating shaft 29 drives one of the gears 210 and the pulley 28 to rotate, and one of the pulleys 28 drives another pulley 28 and the reversing shaft 26 to rotate synchronously through the transmission belt, so that the reversing shaft 26 drives the back-stirring fan 27 to rotate and rotate the bottom of the mixing kettle 1 upward. At the same time, one of the gears 210 engages to drive another gear 210 and the cavity shaft 21 to rotate, and the cavity shaft 21 drives the three perforated plates 22 and the two rotating scrapers 25 to rotate in the opposite direction to the back-stirring fan 27, so that the mixed material at the bottom end of the mixing kettle 1 can be turned upward to improve the mixing effect.

[0037] Refer to the attached Figure 5 The adjusting member 3 includes two sleeve rings 31 , both sleeve rings 31 are sleeved with the cavity shaft 21 , and two linkage columns 33 are fixedly connected between the two sleeve rings 31 .

[0038] Furthermore, the lower collar 31 is movably connected to the opposite ends of the two push-pull plates 32 through two symmetrical hinge seats, and the opposite ends of the two push-pull plates 32 are movably connected to the opposite sides of the two rotating scrapers 25 through the connecting seats.

[0039] Furthermore, the upper sleeve ring 31 is rotatably connected to the push plate 34 via a bearing, the push plate 34 is rotatably connected to the lower end of the threaded rod 35 via a bearing, the threaded rod 35 is threadedly connected to the mixing kettle 1, and the upper end of the threaded rod 35 is fixedly connected with a hand wheel.

[0040] According to the above structure, by rotating the hand wheel, the hand wheel drives the threaded rod 35 on the adjusting member 3 to rotate, and the threaded rod 35 pushes the push plate 34 to move downward under the support of the mixing kettle 1, and the push plate 34 drives the two rings 31 to move downward synchronously, thereby driving the two push-pull plates 32 to push the two rotating scrapers 25 away from each other and stretch the spring 24, so that the rotating scraper 25 can be translated close to the inner wall of the mixing kettle 1, so as to facilitate scraping and cleaning materials, and thus the rotating scraper 25 can be adjusted in reverse to be close to each other, so that there will be no power loss caused by friction with the inner wall of the mixing kettle 1.

[0041] Furthermore, the anti-stirring fan 27 is provided with a plurality of stirring plates distributed in a circumference, and the plurality of stirring plates are all inclined at 45 degrees.

[0042] The working principle of the utility model is as follows: the motor 211 drives the rotating shaft 29 to rotate, and the rotating shaft 29 drives one of the gears 210 and the pulley 28 to rotate, and one of the pulleys 28 drives another pulley 28 and the reverse shaft 26 to rotate synchronously through the transmission belt, so that the reverse shaft 26 drives the reverse stirring fan 27 to rotate and rotate the bottom of the mixing kettle 1 upward, and at the same time, one of the gears 210 is engaged to drive another gear 210 and the cavity shaft 21 to rotate, and the cavity shaft 21 drives three perforated plates 22 and two rotating scrapers 25 to rotate in the opposite direction to the reverse stirring fan 27, so that the mixed material at the bottom of the mixing kettle 1 can be turned upward to improve the mixing effect;

[0043] By turning the hand wheel, the hand wheel drives the threaded rod 35 on the adjusting member 3 to rotate, and the threaded rod 35 pushes the push plate 34 to move downward under the support of the mixing kettle 1, and the push plate 34 drives the two rings 31 to move downward synchronously, thereby driving the two push-pull plates 32 to push the two rotating scrapers 25 away from each other and stretch the spring 24, so that the rotating scrapers 25 can be translated close to the inner wall of the mixing kettle 1, so as to facilitate scraping and cleaning materials, and thus the rotating scrapers 25 can be adjusted in the reverse direction to be close to each other, so that there will be no power loss caused by friction with the inner wall of the mixing kettle 1.

[0044] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A lithium battery electrode material processing device, comprising a mixing kettle (1), characterized in that: The mixing kettle (1) is fixedly mounted on a support platform (5); the mixing kettle (1) is connected to both a stirring member (2) and an adjusting member (3); the adjusting member (3) is connected to the stirring member (2); a feed hopper (4) is fixedly mounted on the mixing kettle (1); and a discharge valve (6) is disposed at the lower end of the mixing kettle (1); The stirring member (2) comprises a hollow shaft (21), two pulleys (28) and two gears (210); the hollow shaft (21) is rotatably connected to the mixing kettle (1) via a bearing; the hollow shaft (21) is fixedly connected to three sleeve plates (22); the left and right sides of the three sleeve plates (22) are sleeved with sleeve slides (23) via sleeve holes; the plurality of sleeve slides (23) are respectively fixedly connected to one end of a plurality of springs (24); each of the springs (24) is disposed in a sleeve hole on the sleeve plate (22) and the other end is fixedly connected to the inner side thereof.

2. A lithium battery electrode material processing device according to claim 1, characterized in that: The plurality of sliding plates (23) are divided into two groups and the two groups are respectively fixedly connected to two rotating scrapers (25), and the opposite side surfaces of the two rotating scrapers (25) are set to be symmetrical conical shapes.

3. A lithium battery electrode material processing device according to claim 1, characterized in that: The cavity shaft (21) is rotatably connected to the reversing shaft (26) via two bearings, and the lower end of the reversing shaft (26) is fixedly connected to the anti-stirring fan (27).

4. A lithium battery electrode material processing device according to claim 1, characterized in that: The two pulleys (28) are connected to each other through a transmission belt, and the two pulleys (28) are fixedly connected to the upper end of the reversing shaft (26) and the rotating shaft (29) respectively. The lower end of the rotating shaft (29) is rotatably connected to the mixing kettle (1) through a bearing, and the upper end of the rotating shaft (29) is fixedly connected to the output shaft of the motor (211) installed on the mixing kettle (1).

5. A lithium battery electrode material processing device according to claim 1, characterized in that: The two gears (210) are meshed and connected with each other, and the two gears (210) are respectively fixedly connected to the upper end of the cavity shaft (21) and the rotating shaft (29).

6. A lithium battery electrode material processing device according to claim 1, characterized in that: The adjusting member (3) comprises two sleeve rings (31), the two sleeve rings (31) are sleeved with the cavity shaft (21), and two linkage columns (33) are fixedly connected between the two sleeve rings (31).

7. A lithium battery electrode material processing device according to claim 6, characterized in that: The lower collar (31) is movably connected to the opposite ends of the two push-pull plates (32) through two symmetrical hinged seats, and the opposite ends of the two push-pull plates (32) are movably connected to the opposite sides of the two rotating scrapers (25) through the connecting seats.

8. A lithium battery electrode material processing device according to claim 6, characterized in that: The upper sleeve ring (31) is rotatably connected to a push plate (34) via a bearing, the push plate (34) is rotatably connected to a lower end of a threaded rod (35) via a bearing, and the threaded rod (35) is threadably connected to the mixing kettle (1).

9. A lithium battery electrode material processing device according to claim 3, characterized in that: The anti-stirring fan (27) is provided with a plurality of stirring plates distributed in a circumference, and the plurality of stirring plates are all arranged at an inclination of 45 degrees.

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