Red lead grinding tool for storage battery
By combining multiple grinding rollers and a filter screen, the problem of poor grinding efficiency of red lead was solved, achieving efficient grinding and impurity removal, and improving the fineness and quality of red lead powder.
Patent Information
- Application Number
- CN202422629113.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The current technology for grinding red lead has poor efficiency, mainly due to the limited contact area of the rollers, which results in only a small amount of material being processed each time, thus limiting the grinding efficiency.
It adopts a combination structure of multiple grinding rollers and filter screens. The filter screen filters and screens materials, the rod drives the plate to rotate to avoid accumulation, and multiple grinding rollers work together with grooves to grind powder. The motor drives the rod and gear system to drive the grinding rollers to rotate, realizing the simultaneous processing of multiple materials.
It improves the grinding efficiency of red lead, ensures that the powder fineness meets the requirements, removes impurities, and improves product quality.
Smart Images

Figure CN223774967U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of storage battery production technology, and in particular to a red lead grinding tool for storage batteries. Background Technology
[0002] Red lead powder grinding fixture for batteries: A tooling or apparatus specifically designed to finely grind red lead (lead tetroxide) material into powder to meet specific requirements in the battery manufacturing process. This fixture ensures the particle size, uniformity, and quality of the red lead powder, thereby contributing to improved battery performance and durability.
[0003] A search revealed a utility model patent in China with publication number CN218854424U, which discloses a grinding device. The device includes a housing and inlet and outlet ports located at the top and bottom of the housing. A grinding mechanism is located inside the housing, and a drive assembly for rotating the grinding mechanism is located at the top of the housing. The grinding mechanism includes a rotating shaft connected to the drive assembly. In this utility model, limestone pulverized material is added to the housing to drive two sets of rollers to crush and grind the limestone. A toothed plate rotates synchronously with the rotating shaft to loosen and disperse the crushed limestone material on the filter plate, allowing qualified material to be smoothly discharged from the filter plate. The limestone is then crushed again by the rollers, resulting in a better grinding effect through repeated grinding. This solves the problem in the prior art where the limestone is flaky due to roller crushing, making it difficult to discharge from the filter holes.
[0004] The aforementioned patents address material grinding, but the device only uses two rollers to crush and grind the material. Since the contact area of the two rollers is limited, only a relatively small amount of material can be processed at a time, which limits the grinding efficiency. Utility Model Content
[0005] The purpose of this invention is to provide a red lead grinding fixture for storage batteries, which improves the grinding efficiency of red lead and solves the problem of poor grinding efficiency of red lead in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A red lead grinding fixture for storage batteries includes a housing, a filter screen fixedly connected inside the housing, multiple grinding rollers arranged in a ring array inside the housing, the grinding rollers being located below the filter screen, a cavity located inside the housing below the grinding rollers, multiple slots arranged in a ring array on the side wall of the housing, the slots communicating with the cavity, and multiple base posts arranged in a rectangular array at the lower end of the housing; a grinding block disposed inside the housing, multiple grooves arranged in a ring array on the side wall of the grinding block, the surface of the grinding rollers engaging with the inner wall of the grooves, a rod rotatably connected through the grinding block, the rod rotatably connected through the lower end of the housing and the filter screen respectively, and a lever plate fixedly connected to the side wall of the rod, the lower end of the lever plate being abutted against the upper end of the filter screen.
[0008] Preferably, a motor is fixedly connected to the lower end of the housing, and the output end of the motor is fixedly connected to the lower end of the rod.
[0009] Preferably, a main gear is rotatably connected inside the lower end of the housing, and the main gear is fixedly connected to the rod body through it.
[0010] Preferably, a plurality of gears are arranged in a ring array inside the lower end of the housing, and the gears mesh with the main gear.
[0011] Preferably, a plurality of vertical rods are arranged in a ring array inside the housing, the lower end of the vertical rods is fixedly connected to the upper end of the gear, and the upper end of the vertical rods is fixedly connected to the lower end of the grinding roller.
[0012] Preferably, a horizontal plate is fixedly connected to the side wall of the rod, and the lower end of the horizontal plate is respectively attached to the upper end of the grinding block and the upper end of the grinding roller.
[0013] Compared with the prior art, the advantages of this utility model are:
[0014] 1. During the material's descent, the filter screen filters and screens it. At the same time, the rod drives the agitator to rotate, causing the agitator to move the material on the upper part of the filter screen, preventing the material from accumulating on the upper part of the filter screen. The filter screen is designed so that the material can be effectively filtered and screened during the descent, removing impurities from the raw materials, ensuring that the ground powder meets certain fineness requirements, and improving product quality.
[0015] 2. Multiple rotating grinding rollers grind the material inside multiple grooves. At the same time, some material falls between two adjacent grinding rollers and is ground by the two rotating grinding rollers. Through the rotation of multiple grinding rollers and the cooperation of multiple grooves, more material can be processed at the same time, thus significantly improving grinding efficiency. Attached Figure Description
[0016] Figure 1This is a front view of the external structure of a red lead grinding fixture for storage batteries proposed in this utility model.
[0017] Figure 2 This is a front sectional view of a red lead grinding fixture for storage batteries proposed in this utility model.
[0018] Figure 3 This is a bottom sectional view of the red lead grinding tool for storage batteries proposed in this utility model.
[0019] Figure 4 This is a top sectional view of the red lead grinding fixture for storage batteries proposed in this utility model.
[0020] Figure 5 This is a schematic diagram of the external structure of the grinding block of a red lead grinding fixture for storage batteries proposed in this utility model.
[0021] Figure 6 This is a schematic cross-sectional view of the side wall of the housing of a red lead grinding tool for storage batteries proposed in this utility model.
[0022] In the diagram: 001 housing, 101 filter screen, 102 motor, 103 main gear, 104 gear, 105 vertical rod, 106 grinding roller, 107 cavity, 108 slot, 109 bottom column, 002 grinding block, 201 groove, 202 rod, 203 lever plate, 204 horizontal plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Reference Figure 1-6A red lead grinding fixture for storage batteries includes a housing 001, a filter screen 101 fixedly connected inside the housing 001, a plurality of grinding rollers 106 arranged in a ring array inside the housing 001, the grinding rollers 106 being located below the filter screen 101, a cavity 107 disposed inside the housing 001, the cavity 107 being located below the grinding rollers 106, a plurality of slots 108 arranged in a ring array on the side wall of the housing 001, the slots 108 communicating with the cavity 107, a plurality of bottom posts 109 arranged in a rectangular array at the lower end of the housing 001; a grinding block 002 disposed inside the housing 001, a plurality of grooves 201 arranged in a ring array on the side wall of the grinding block 002, the surface of the grinding rollers 106 engaging with the inner wall of the grooves 201, a rod 202 rotatably connected through the grinding block 002, the rod 202 being rotatably connected through the lower end of the housing 001 and the filter screen 101 respectively. A lever 203 is fixedly connected to the side wall of the rod 202. The lower end of the lever 203 is attached to the upper end of the filter screen 101. The operator conveys the red lead raw material to be ground into the housing 001. During the falling process, the filter screen 101 filters and screens the material. At the same time, the rod 202 drives the lever 203 to rotate, so that the lever 203 moves the material at the upper end of the filter screen 101 to prevent the material from accumulating at the upper end of the filter screen 101. The screened material falls into the groove 201. The rotating grinding roller 106 grinds the material in the groove 201. At the same time, some material falls between two adjacent grinding rollers 106 and is ground by the two rotating grinding rollers 106. The bottom of the cavity 107 is convex. The ground red lead slides through the convex angle at the lower end of the cavity 107 to the slot 108 and is discharged through the slot 108.
[0025] A motor 102 is fixedly connected to the lower end of the housing 001. The output end of the motor 102 is fixedly connected to the lower end of the rod 202, and the rod 202 is driven to rotate by the motor 102.
[0026] The lower end of the housing 001 is rotatably connected to a main gear 103. The main gear 103 is fixedly connected to the rod 202. When the rod 202 rotates, it drives the main gear 103 to rotate.
[0027] Multiple gears 104 are arranged in a ring array inside the lower end of the housing 001. The gears 104 mesh with the main gear 103. When the main gear 103 rotates, the multiple gears 104 rotate accordingly.
[0028] The housing 001 has multiple vertical rods 105 arranged in a ring array inside. The lower end of the vertical rod 105 is fixedly connected to the upper end of the gear 104, and the upper end of the vertical rod 105 is fixedly connected to the lower end of the grinding roller 106. The gear 104 drives the vertical rod 105 to rotate, and at the same time, the vertical rod 105 drives the grinding roller 106 to rotate.
[0029] A horizontal plate 204 is fixedly connected to the side wall of the rod 202. The lower end of the horizontal plate 204 is in contact with the upper end of the grinding block 002 and the upper end of the grinding roller 106 respectively. When the rod 202 rotates, it drives the horizontal plate 204 to rotate, so that the horizontal plate 204 scrapes the red lead material accumulated on the upper end of the grinding roller 106 and the grinding block 002.
[0030] In this invention, a motor 102 drives a rod 202 to rotate. Simultaneously, the rod 202 rotates, causing the main gear 103 to rotate, and multiple gears 104 rotate accordingly. These gears drive a vertical rod 105, which in turn drives a grinding roller 106. After the rod 202 and grinding roller 106 rotate, the operator feeds the red lead raw material to be ground into the housing 001. During the material's descent, a filter screen 101 filters and screens it. Simultaneously, the rod 202 drives a deflector plate 203 to rotate, causing the deflector plate 203 to move the material at the top of the filter screen 101, preventing material accumulation. The filter screen 101 effectively filters and screens the material during its descent, removing impurities and ensuring the ground powder meets certain fineness requirements, thus improving product quality.
[0031] The screened material falls into the groove 201, where it is ground by the rotating grinding roller 106. At the same time, some material falls between two adjacent grinding rollers 106 and is ground by the two rotating grinding rollers 106. The ground red lead slides through the inclined angle of the protrusion at the lower end of the cavity 107 to the slot 108 and is discharged through the slot 108.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A tooling for grinding red lead for storage batteries, characterized in that, include A housing (001) has a filter screen (101) fixedly connected inside it. Multiple grinding rollers (106) are arranged in a ring array inside the housing (001) and are located below the filter screen (101). A cavity (107) is provided inside the housing (001) and is located below the grinding rollers (106). Multiple slots (108) are arranged in a ring array on the side wall of the housing (001) and are connected to the cavity (107). Multiple bottom columns (109) are arranged in a rectangular array at the lower end of the housing (001). A grinding block (002) is disposed inside the housing (001). Multiple grooves (201) are arranged in a ring array on the side wall of the grinding block (002). The surface of the grinding roller (106) is in contact with the inner wall of the groove (201). A rod (202) is rotatably connected through the inside of the grinding block (002). The rod (202) is rotatably connected through the lower end of the housing (001) and the filter screen (101) respectively. A lever (203) is fixedly connected to the side wall of the rod (202). The lower end of the lever (203) is in contact with the upper end of the filter screen (101).
2. The red lead grinding fixture for storage batteries according to claim 1, characterized in that, A motor (102) is fixedly connected to the lower end of the housing (001), and the output end of the motor (102) is fixedly connected to the lower end of the rod (202).
3. The red lead grinding fixture for storage batteries according to claim 1, characterized in that, The lower end of the housing (001) is rotatably connected to a main gear (103), and the main gear (103) is fixedly connected to the rod (202) through it.
4. The red lead grinding fixture for storage batteries according to claim 1, characterized in that, Multiple gears (104) are arranged in a ring array inside the lower end of the housing (001), and the gears (104) mesh with the main gear (103).
5. The red lead grinding fixture for storage batteries according to claim 1, characterized in that, The housing (001) has a plurality of vertical rods (105) arranged in a ring array inside. The lower end of the vertical rod (105) is fixedly connected to the upper end of the gear (104), and the upper end of the vertical rod (105) is fixedly connected to the lower end of the grinding roller (106).
6. The red lead grinding fixture for storage batteries according to claim 1, characterized in that, A horizontal plate (204) is fixedly connected to the side wall of the rod (202), and the lower end of the horizontal plate (204) is respectively attached to the upper end of the grinding block (002) and the upper end of the grinding roller (106).
Citation Information
Patent Citations
A grinding device
CN218854424U