Battery plate raw material mixing equipment and mixing method thereof
The battery plate raw material mixing equipment that drives the shaft to rotate through the power device, combined with the screening mechanism of the spring and elastic seat, solves the problems of low efficiency and poor accuracy of the traditional screening method, and realizes efficient screening and uniform mixing of raw materials , improves the quality and production efficiency of battery plates.
Patent Information
- Application Number
- CN202411263380.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2024-12-10
AI Technical Summary
The traditional battery plate raw material screening method has low efficiency and poor accuracy, making it difficult to ensure the purity and particle uniformity of fine-grained raw materials, affecting battery performance and safety.
A battery plate raw material mixing device is designed, which drives the rotation shaft to drive the cam to rotate through the power device, and combines the spring and elastic seat to make the screen plate reciprocate in the slide chute to achieve efficient screening; at the same time, the rotating frame is controlled by the drive device. The rotation speed and position ensure accurate raw material ratio; the power element drives the twisted dragon rod to achieve continuous transportation of raw materials; the driving element drives the stirring rod for full stirring.
It effectively removes impurities and large particles from the raw materials, ensures the purity and particle size uniformity of the raw materials, improves the quality and production efficiency of the battery plate, and ensures the accurate proportioning and mixing uniformity of chemical components.
Smart Images
Figure CN119098073A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of battery plates, in particular to a battery plate raw material mixing device and a mixing method thereof. Background Art
[0002] Battery plate raw materials usually contain multiple components, such as active materials, conductive agents, binders, etc. The particle size, purity and mixing uniformity of these raw materials have a direct impact on battery performance.
[0003] Impurities and large particles that may exist in the raw materials will affect the conductivity, cycle life and safety performance of the battery, so effective screening is required before mixing.
[0004] Traditional screening methods may use simple vibrating screens or manual screening. These methods have problems such as low screening efficiency, poor screening accuracy, and easy clogging, which are difficult to meet the high requirements of modern battery manufacturing.
[0005] Especially for fine-grained raw materials, traditional screening methods are more difficult to ensure the screening effect and purity of the raw materials. Summary of the invention
[0006] The purpose of the present application is to provide a battery plate raw material mixing device, which drives the rotating shaft to rotate through a power device, thereby driving the cam to rotate. The cam abuts against the top of the screen plate during rotation, and the spring and elastic seat provide buffering and reset functions for the movement of the screen plate, so that the screen plate reciprocates in the chute and ensures the smooth screening action, which can effectively remove impurities and large particles in the raw materials, ensure the purity and particle size uniformity of the raw materials in the subsequent processing process, and is conducive to improving the quality of the battery plate.
[0007] To achieve the above-mentioned purpose, the present application provides a battery plate raw material mixing equipment, including a raw material barrel, a batching mechanism, a transportation mechanism and a stirring mechanism, wherein the batching mechanism is arranged below the raw material barrel and is used for raw material proportioning; the bottom of the batching mechanism is connected to one end of the transportation mechanism, and the other end of the transportation mechanism is connected to the stirring mechanism, and the stirring mechanism stirs the raw materials; a screening mechanism is arranged in the raw material barrel, and the screening mechanism includes a power device, a cam and a sieve plate, the output end of the power device is connected to a rotating shaft, the rotating shaft is rotatably arranged in the raw material barrel, the cam is arranged on the rotating shaft, a slide groove is arranged on the inner wall of the raw material barrel, a slider is arranged on the outer peripheral wall of the sieve plate, the slider is slidably matched with the slide groove, an elastic seat is arranged at the bottom of the slide groove, a connecting block is arranged at the bottom of the slider, the connecting block is inserted into the elastic seat and connected with a spring, and the cam abuts against the top of the sieve plate when it rotates.
[0008] As a further solution of the present invention: the batching mechanism includes a driving device, a rotating frame and a batching barrel, the output end of the driving device is connected to the rotating frame, the outer peripheral wall of the rotating frame is provided with a plurality of mounting rings, the mounting ring is provided with a raw material barrel, and the batching barrel is arranged below the raw material barrel.
[0009] As a further solution of the present invention: the transport mechanism includes a power element, a transport barrel and an auger rod, the power element is arranged on the side wall of the transport barrel, the output end of the power element is connected to the auger rod, the auger rod is rotatably arranged in the transport barrel, and one side of the transport barrel is connected to the bottom of the batching barrel.
[0010] As a further solution of the present invention: the stirring mechanism includes a driving element, a stirring barrel and a stirring rod, the driving element is arranged on the top of the stirring barrel, the output end of the driving element is connected to the stirring rod, the stirring rod is rotatably arranged in the stirring barrel, and the top of the stirring barrel is connected to the other side of the transport barrel.
[0011] As a further solution of the present invention: a limiting ring is arranged inside the raw material barrel, and the limiting ring is arranged above the sieve plate, and the limiting ring limits the top of the sieve plate.
[0012] As a further solution of the present invention: first bristles are arranged on the outer wall of the stirring rod, and the first bristles are connected to the inner wall of the stirring barrel.
[0013] As a further solution of the present invention: a conical funnel is arranged at the bottom of the mixing barrel, a conical agitator is arranged at the bottom of the mixing rod, and second bristles are arranged on the outer wall of the conical agitator, and the second bristles are connected to the inner wall of the conical agitator.
[0014] A mixing method for battery plate raw material mixing equipment comprises the following steps: placing various battery plate raw materials onto a sieve plate of a raw material barrel, driving a power device to drive a rotating shaft to rotate, the rotating shaft drives a cam to rotate, and the cam drives the sieve plate to move up and down along a slide slot through the action of an elastic seat and a spring to perform screening; a driving device drives a rotating frame to rotate, and the rotating frame drives the raw material barrel to rotate through a mounting ring, and various electrode raw materials are poured into a batching barrel according to a certain ratio; various electrode raw materials in the batching barrel enter a conveying barrel, and a power element drives an auger rod to rotate to convey various electrode raw materials to a stirring barrel; a driving element drives a stirring rod to rotate to stir and mix various electrode raw materials; the mixed electrode raw materials are quantitatively discharged, re-weighed, packaged, and then transported.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. The present invention drives the rotating shaft to rotate through a power device, thereby driving the cam to rotate. The cam abuts against the top of the screen plate during rotation, and the spring and elastic seat provide buffering and reset functions for the movement of the screen plate, so that the screen plate reciprocates in the chute and ensures the smooth screening action, which can effectively remove impurities and large particles in the raw materials, ensure the purity and particle size uniformity of the raw materials in the subsequent processing process, and is conducive to improving the quality of the battery plate.
[0017] 2. The present invention controls the rotation speed and position of the rotating frame through the driving device, and can accurately control the timing and amount of each raw material barrel. Combined with the weighing device or sensor inside the batching barrel, the precise proportion of the raw materials can be achieved to ensure that the mixed raw materials meet the chemical composition requirements of the battery plate.
[0018] 3. The present invention drives the auger rod to rotate in the transport barrel through the power element, realizing the continuous and efficient transportation of raw materials from the batching barrel to the stirring mechanism. This transportation method reduces the residence time and accumulation of raw materials during the transportation process, and improves production efficiency and product quality.
[0019] 4. The present invention drives the stirring rod to rotate in the stirring barrel through the driving element, thereby achieving full and uniform stirring of the raw materials, ensuring that the various components in the raw materials can be fully mixed, and improving the uniformity and stability of the battery plate raw materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the prior art and the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0021] Figure 1 This is the schematic diagram of the raw material barrel installation.
[0022] Figure 2 The figure is a schematic diagram of the installation of a battery plate raw material mixing equipment.
[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the screening mechanism.
[0024] Figure 4 Schematic diagram of the internal structure of the raw material barrel.
[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the stirring mechanism.
[0026] The reference numerals in the figure are: 1. raw material barrel; 11. slide groove; 12. elastic seat; 13. limit ring; 2. power device; 21. rotating shaft; 22. cam; 3. sieve plate; 31. slider; 32. connecting block; 33. spring; 4. driving device; 41. rotating frame; 42. mounting ring; 43. batching barrel; 5. power element; 51. auger rod; 52. transport barrel; 6. driving element; 61. stirring rod; 62. first bristles; 63. conical funnel; 64. second bristles; 65. stirring barrel; 66. conical agitator. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0028] like Figures 1 to 5 As shown, a battery plate raw material mixing device includes a raw material barrel 1, a batching mechanism, a transportation mechanism and a stirring mechanism, wherein the batching mechanism is arranged below the raw material barrel 1 and is used for raw material proportioning; the bottom of the batching mechanism is connected to one end of the transportation mechanism, and the other end of the transportation mechanism is connected to the stirring mechanism, and the stirring mechanism stirs the raw materials;
[0029] A screening mechanism is arranged in the raw material barrel 1, and the screening mechanism includes a power device 2, a cam 22 and a sieve plate 3. The output end of the power device 2 is connected to a rotating shaft 21, and the rotating shaft 21 is rotatably arranged in the raw material barrel 1. The cam 22 is arranged on the rotating shaft 21. A slide groove 11 is arranged on the inner wall of the raw material barrel 1, and a slider 31 is arranged on the outer peripheral wall of the sieve plate 3. The slider 31 is slidably matched with the slide groove 11, and an elastic seat 12 is arranged at the bottom of the slide groove 11. A connecting block 32 is arranged at the bottom of the slider 31, and the connecting block 32 is inserted into the elastic seat 12 and connected with a spring 33. When the cam 22 rotates, it abuts against the top of the sieve plate 3.
[0030] The power device 2 drives the rotating shaft 21 to rotate, thereby driving the cam 22 to rotate. The power device 2 is preferably a rotary point solution. The cam 22 abuts against the top of the sieve plate 3 during rotation, and the spring 33 and the elastic seat 12 provide buffering and reset functions for the movement of the sieve plate 3, so that the sieve plate 3 reciprocates in the chute 11 and ensures the smooth screening action, which can effectively remove impurities and large particles in the raw materials, ensure the purity and particle size uniformity of the raw materials in the subsequent processing process, and is conducive to improving the quality of the battery plate.
[0031] The batching mechanism includes a driving device 4, a rotating frame 41 and a batching barrel 43. The output end of the driving device 4 is connected to the rotating frame 41. The outer peripheral wall of the rotating frame 41 is provided with a plurality of mounting rings 42. The mounting ring 42 is provided with a raw material barrel 1. The batching barrel 43 is arranged below the raw material barrel 1.
[0032] The rotation speed and position of the rotating frame 41 are controlled by the driving device 4, which is preferably a rotating motor, and can accurately control the timing and amount of each raw material barrel 1. Combined with the weighing device or sensor inside the batching barrel 43, the precise proportion of the raw materials can be achieved to ensure that the mixed raw materials meet the chemical composition requirements of the battery plate.
[0033] The transport mechanism includes a power element 5, a transport barrel 52 and an auger rod 51. The power element 5 is arranged on the side wall of the transport barrel 52. The output end of the power element 5 is connected to the auger rod 51. The auger rod 51 is rotatably arranged in the transport barrel 52. One side of the transport barrel 52 is connected to the bottom of the batching barrel 43.
[0034] The power element 5 drives the auger 51 to rotate in the transport barrel 52, thereby realizing continuous and efficient transportation of the raw materials from the batching barrel 43 to the stirring mechanism. The power element 5 is preferably a rotary motor. The residence time and accumulation of the raw materials during the transportation process are reduced, and the production efficiency and product quality are improved.
[0035] The stirring mechanism includes a driving element 6, a stirring barrel 65 and a stirring rod 61. The driving element 6 is arranged on the top of the stirring barrel 65. The output end of the driving element 6 is connected to the stirring rod 61. The stirring rod 61 is rotatably arranged in the stirring barrel 65. The top of the stirring barrel 65 is connected to the other side of the transport barrel 52.
[0036] The driving element 6 drives the stirring rod 61 to rotate in the stirring barrel 65, thereby achieving sufficient and uniform stirring of the raw materials. The driving element 6 is preferably a rotary motor, which ensures that the components in the raw materials can be fully mixed, thereby improving the uniformity and stability of the battery plate raw materials.
[0037] A limiting ring 13 is disposed inside the raw material barrel 1 . The limiting ring 13 is disposed above the sieve plate 3 . The limiting ring 13 limits the top of the sieve plate 3 .
[0038] The limiting ring 13 is provided to prevent the screen plate 3 from excessive displacement or deformation when it is pushed by the cam 22 or impacted by the raw material, which helps to maintain the stability of the screen plate 3 during operation and ensure the consistency and reliability of the screening effect.
[0039] The outer wall of the stirring rod 61 is provided with first bristles 62, and the first bristles 62 are connected to the inner wall of the stirring barrel 65. The bottom of the stirring barrel 65 is provided with a conical funnel 63, and the bottom of the stirring rod 61 is provided with a conical stirrer 66. The outer wall of the conical stirrer 66 is provided with second bristles 64, and the second bristles 64 are connected to the inner wall of the conical stirrer 66.
[0040] The first brush 62, the conical funnel 63 at the bottom of the mixing barrel 65, the conical stirrer 66 at the bottom of the stirring rod 61 and the second brush 64 together form an efficient, easy-to-clean and durable stirring mechanism, which not only improves the stirring effect and mixing uniformity, but also simplifies the cleaning process and prolongs the service life of the equipment.
[0041] The working principle of the present invention is as follows: the raw materials of the battery plates are placed on the sieve plate 3 of the raw material barrel 1, the driving power device 2 drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the cam 22 to rotate, and the cam 22 drives the sieve plate 3 to move up and down along the slide groove 11 through the action of the elastic seat 12 and the spring 33 to perform screening; the driving device 4 drives the rotating frame 41 to rotate, and the rotating frame 41 drives the raw material barrel 1 to rotate through the mounting ring 42, and pours each electrode raw material into the batching barrel 43 according to a certain ratio; each electrode raw material in the batching barrel 43 enters the conveying barrel, and the power element 5 drives the auger 51 to rotate to convey each electrode raw material to the stirring barrel 65; the driving element 6 drives the stirring rod 61 to rotate to stir and mix each electrode raw material; the mixed electrode raw materials are quantitatively discharged, weighed and packaged, and then transported.
[0042] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A battery plate raw material mixing device, comprising a raw material barrel (1), a batching mechanism, a transport mechanism and a stirring mechanism, wherein the batching mechanism is arranged below the raw material barrel (1) and is used for raw material proportioning; the bottom of the batching mechanism is connected to one end of the transport mechanism, and the other end of the transport mechanism is connected to the stirring mechanism, and the stirring mechanism stirs the raw materials; It is characterized in that A screening mechanism is arranged in the raw material barrel (1), and the screening mechanism comprises a power device (2), a cam (22) and a sieve plate (3); the output end of the power device (2) is connected to a rotating shaft (21); the rotating shaft (21) is rotatably arranged in the raw material barrel (1); the cam (22) is arranged on the rotating shaft (21); a slide groove (11) is arranged on the inner wall of the raw material barrel (1); a slider (31) is arranged on the outer peripheral wall of the sieve plate (3); the slider (31) is slidably matched with the slide groove (11); an elastic seat (12) is arranged at the bottom of the slide groove (11); a connecting block (32) is arranged at the bottom of the slider (31); the connecting block (32) is inserted into the elastic seat (12) and connected to a spring (33); when the cam (22) rotates, it abuts against the top of the sieve plate (3).
2. A battery plate raw material mixing device according to claim 1, characterized in that: The batching mechanism comprises a driving device (4), a rotating frame (41) and a batching barrel (43); the output end of the driving device (4) is connected to the rotating frame (41); the outer peripheral wall of the rotating frame (41) is provided with a plurality of mounting rings (42); a raw material barrel (1) is provided on the mounting ring (42); and the batching barrel (43) is provided below the raw material barrel (1).
3. A battery plate raw material mixing device according to claim 2, characterized in that: The transport mechanism comprises a power element (5), a transport barrel (52) and an auger rod (51); the power element (5) is arranged on the side wall of the transport barrel (52); the output end of the power element (5) is connected to the auger rod (51); the auger rod (51) is rotatably arranged in the transport barrel (52); and one side of the transport barrel (52) is connected to the bottom of the batching barrel (43).
4. A battery plate raw material mixing device according to claim 3, characterized in that: The stirring mechanism comprises a driving element (6), a stirring barrel (65) and a stirring rod (61); the driving element (6) is arranged at the top of the stirring barrel (65); the output end of the driving element (6) is connected to the stirring rod (61); the stirring rod (61) is rotatably arranged in the stirring barrel (65); and the top of the stirring barrel (65) is connected to the other side of the transport barrel (52).
5. A battery plate raw material mixing device according to claim 1, characterized in that: A limiting ring (13) is arranged inside the raw material barrel (1), and the limiting ring (13) is arranged above the sieve plate (3). The limiting ring (13) limits the top of the sieve plate (3).
6. A battery plate raw material mixing device according to claim 4, characterized in that: The outer wall of the stirring rod (61) is provided with first bristles (62), and the first bristles (62) are connected to the inner wall of the stirring barrel (65).
7. A battery plate raw material mixing device according to claim 4, characterized in that: A conical funnel (63) is arranged at the bottom of the stirring barrel (65), a conical stirrer (66) is arranged at the bottom of the stirring rod (61), and second bristles (64) are arranged on the outer wall of the conical stirrer (66), and the second bristles (64) are connected to the inner wall of the conical stirrer (66).
8. A mixing method for a battery plate raw material mixing device according to any one of claims 1 to 7, characterized in that: The following steps are included: S1: Put the raw materials of the battery plate onto the sieve plate (3) of the raw material barrel (1), drive the power device (2) to drive the rotating shaft (21) to rotate, the rotating shaft (21) drives the cam (22) to rotate, and the cam (22) drives the sieve plate (3) to move up and down along the slide groove (11) through the action of the elastic seat (12) and the spring (33) to perform screening; S2: The driving device (4) drives the rotating frame (41) to rotate, and the rotating frame (41) drives the raw material barrel (1) to rotate through the mounting ring (42), and pours various electrode raw materials into the mixing barrel (43) according to a certain ratio; S3: The electrode raw materials in the batching barrel (43) enter the conveying barrel, and the power element (5) drives the auger (51) to rotate to convey the electrode raw materials into the stirring barrel (65); S4: the driving element (6) drives the stirring rod (61) to rotate, so as to stir and mix the electrode raw materials; S5: The mixed electrode raw materials are quantitatively fed, weighed, packaged, and then transported.