Lead-acid storage battery grid belt trimming device

By designing a lead-acid battery plate grid strip trimming device, the extrusion drainage function of the plate grid pair roller mechanism and the double-sided dressing structure of the up and down trimming structure are solved, and the product quality is improved.

CN222927525UActive Publication Date: 2025-05-30CHONGQING JIANG LING INSTR FACTORY
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Patent Information

Application Number
CN202421839901.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-30
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The lead-acid battery panel grid will form metal burrs and adhere to cleaning liquid during the production process, resulting in the product quality not meeting the standards, and a device is needed to remove burrs and cleaning liquid.

Method used

A lead-acid battery plate grid strip trimming device is designed, and the plate grid belt is transported to the plate grid dressing mechanism through the plate grid-to-roll mechanism. The drainage effect is achieved by squeezing the roller mechanism, and the plate grid strip is removed by double-sided burrs through the up and down trimming structure.

Benefits of technology

Effectively removes burrs and cleaning liquid on the grid strip, improves product quality and meets the quality needs of the lead-acid battery grid strip.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222927525U_ABST
Patent Text Reader

Abstract

The utility model discloses a trimming device for a grid belt of a lead-acid storage battery. The trimming device comprises a rack, a grid double-roller mechanism and a grid trimming mechanism, wherein the grid double-roller mechanism is arranged on the rack; the grid double-roller mechanism is used for draining and conveying a grid belt to the grid trimming mechanism, and the grid trimming mechanism is used for trimming burrs of the grid belt; according to the lead-acid storage battery grid belt trimming device, a grid belt of a previous station is conveyed to the grid trimming mechanism through the grid double-roller mechanism, the double-roller mechanism not only provides conveying power for the grid belt, but also has the effect of squeezing and draining the grid belt, the grid belt passes through the grid trimming mechanism, and the grid belt is trimmed by the grid trimming mechanism. And burrs on the grid belt can be effectively removed, and the product quality is improved.
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Description

Technical Field

[0001] The utility model relates to the field of lead-acid battery manufacturing, and particularly relates to a trimming device for a lead-acid battery grid strip. Background Art

[0002] As the most economical and green grid production method at present, the continuous casting technology of lead-acid battery grids has been widely recognized by lead-acid battery manufacturers. The grid is the main component of a lead-acid battery, which is the current collector framework of the electrode, playing the role of conducting and collecting current and making the current distribution uniform. At the same time, it supports the active material and is the carrier of the active material. After the grid is produced by the continuous casting line, a metal burr structure will be formed on the grid surface. After the grid strip is cleaned, cleaning liquid will be attached to the surface. To meet the quality requirements of the lead-acid battery grid strip: it is necessary to remove the cleaning liquid from the grid strip, and at the same time remove the burrs on its surface, so as to make the product meet the quality requirements.

[0003] Therefore, to solve the above problems, a trimming device for a lead-acid battery grid strip is needed to solve the above production problems. Summary of the Utility Model

[0004] In view of this, the trimming device for a lead-acid battery grid strip of the present technical solution transports the grid strip from the previous station to the grid trimming mechanism through the grid pair-roller mechanism. The pair-roller mechanism not only provides the conveying power for the grid strip, but also plays the role of squeezing and draining water from the grid strip. The grid strip passes through the grid trimming mechanism, and the burrs on the grid strip can be effectively removed, improving the product quality.

[0005] A trimming device for a lead-acid battery grid strip includes a frame, a grid pair-roller mechanism arranged on the frame, and a grid trimming mechanism installed on the frame; the grid pair-roller mechanism is used to drain and transport the grid strip to the grid trimming mechanism, and the grid trimming mechanism is used to trim the burrs on the grid strip.

[0006] Further, the grid trimming mechanism includes a trimming frame installed on the frame, an upper trimming structure and a lower trimming structure installed on the trimming frame. The grid strip realizes double-sided trimming of the grid strip through between the upper trimming structure and the lower trimming structure.

[0007] Further, the upper trimming structure includes a driving motor installed on the trimming frame, an upper trimming shaft, an upper brush roller installed on the upper trimming shaft, and an upper slider assembly for adjusting the installation in cooperation with the upper trimming shaft; the upper slider assembly can be adjusted along the vertical height direction of the trimming frame to realize the adjustment of the installation height of the upper trimming shaft.

[0008] Furthermore, the upper slider assembly includes a positioning nut sleeve fixedly installed on the trimming frame, an adjusting screw rod used in cooperation with the positioning nut sleeve, a slider clamping plate arranged at the lower end of the adjusting screw rod, and an upper slider connected and installed in cooperation with the slider clamping plate. The adjusting screw rod and the positioning nut sleeve form a screw-nut pair, and the rotation of the adjusting screw rod drives the upper slider to move in the vertical height direction.

[0009] Furthermore, a screw rod annular groove for installing the slider clamping plate is formed by inward depression of the lower end of the adjusting screw rod in the radial direction. The adjusting screw rod and the slider clamping plate can rotate relative to each other, and a slider connecting part for connecting and installing the upper slider is arranged on the slider clamping plate.

[0010] Furthermore, a waist-shaped positioning hole for adjusting and installing the upper slider is formed on the trimming frame. One end of the upper trimming shaft is used in cooperation with the driving motor, and the other end of the upper trimming shaft is installed in cooperation with the upper slider.

[0011] Furthermore, the upper trimming structure and the lower trimming structure have the same structure, and there are multiple upper rolling brushes which are evenly distributed on the upper trimming shaft.

[0012] Furthermore, the grid pair-roller mechanism includes a pair-roller support installed on the machine frame, a lower roller assembly installed in cooperation with the pair-roller support, and an upper roller assembly installed on the pair-roller support. The upper roller assembly includes an upper roller guide rod installed on the pair-roller support, an upper sliding seat installed in cooperation with the upper roller guide rod, a spring sleeved on the upper roller guide rod and with its end abutted against the upper sliding seat, an adjusting cap sleeved on the upper roller guide rod and with its end installed in cooperation with the spring, and an upper roller installed in cooperation with the upper sliding seat. The rotation of the adjusting cap compresses the spring to realize the adjustment of the extrusion force between the upper roller and the lower roller assembly.

[0013] Furthermore, the lower roller assembly includes a lower roller installed in cooperation with the pair-roller support and a pair-roller motor for providing power input to the lower roller. A water draining plate and a slag receiving box used in cooperation with the grid pair-roller mechanism are arranged on the machine frame.

[0014] Furthermore, it further includes a conveying ramp assembly installed at the end of the machine frame. The conveying ramp assembly includes a conveying inclined plate hingedly installed at the end of the machine frame and a telescopic cylinder used in cooperation with the conveying inclined plate.

[0015] The beneficial effects of the present utility model are as follows: For the lead-acid battery grid trimming device of the present technical solution, the grid pair-roller mechanism conveys the grid strip from the previous station to the grid trimming mechanism. The pair-roller mechanism not only provides the conveying power for the grid strip, but also has the effect of extruding and draining water from the grid strip. The grid strip passes through the grid trimming mechanism, and can effectively remove the burrs on the grid strip, thereby improving the product quality. Description of the Drawings

[0016] The following further describes the present utility model in conjunction with the drawings and embodiments:

[0017] Figure 1 This is the overall structural layout diagram of the present utility model;

[0018] Figure 2 This is the side schematic diagram of the present utility model;

[0019] Figure 3 This is the schematic diagram of the grid pair-roller mechanism of the present utility model;

[0020] Figure 4 This is the sectional schematic diagram of the pair-roller mechanism of the present utility model;

[0021] Figure 5 This is the schematic diagram of the grid trimming mechanism of the present utility model;

[0022] Figure 6 This is the layout diagram of the adjusting screw rod of the present utility model (without the slider clamping plate). Specific embodiments

[0023] Figure 1 This is the overall structural layout diagram of the present utility model; Figure 2 This is the side schematic diagram of the present utility model; Figure 3 This is the schematic diagram of the grid pair-roller mechanism of the present utility model; Figure 4 This is the sectional schematic diagram of the pair-roller mechanism of the present utility model;

[0024] Figure 5 This is the schematic diagram of the grid trimming mechanism of the present utility model; Figure 6 This is the layout diagram of the adjusting screw rod of the present utility model; As shown in the figure, a lead-acid battery grid trimming device includes a frame 4, a grid pair-roller mechanism 2 arranged on the frame 4, and a grid trimming mechanism 3 installed on the frame; the grid pair-roller mechanism 2 is used to drain and convey the grid strip 8 to the grid trimming mechanism 3, and the grid trimming mechanism is used to trim the burrs of the grid strip; in the lead-acid battery grid trimming device of this technical solution, the grid strip from the previous station is conveyed to the grid trimming mechanism by the grid pair-roller mechanism. The pair-roller mechanism not only provides the conveying power for the grid strip, but also has the effect of squeezing and draining the grid strip. The grid strip passes through the grid trimming mechanism, and the burrs on the grid strip can be effectively removed, improving the product quality.

[0025] In this embodiment, the grid trimming mechanism 3 includes a trimming frame 31 installed on the machine frame, an upper trimming structure and a lower trimming structure installed on the trimming frame 31. The grid strip is double-sided trimmed between the upper trimming structure and the lower trimming structure. After the grid strip 8 is conveyed by the grid pair-roller mechanism 2, it enters the grid trimming mechanism 3 for trimming. The trimming frame 31 is installed on the machine frame 4 as an installation support frame. The upper trimming structure and the lower trimming structure with the same structure are installed on the grid trimming mechanism 3, so that after the grid strip passes between the upper and lower trimming structures, it is ensured that both the upper and lower surfaces of the grid strip are trimmed, improving the product quality.

[0026] In this embodiment, the upper trimming structure includes a driving motor installed on the trimming frame 31, an upper trimming shaft, an upper roller brush installed on the upper trimming shaft (the bristles are made of metal processing, which is convenient for removing burrs), and an upper slider assembly adjusted and installed in cooperation with the upper trimming shaft; the upper slider assembly can be adjusted in the vertical height direction of the trimming frame (i.e., Figure 5 the installation height direction in the middle) to realize the adjustment of the installation height of the upper trimming shaft. As Figure 5 shown, the trimming frame 31 is used as an installation bracket, the driving motor and the trimming shaft cooperating with the driving motor are both installed on the trimming frame 31, the driving motor provides power input for the upper trimming shaft, and the rotation of the upper trimming shaft drives the upper roller brush to rotate synchronously to remove the burrs on the grid strip.

[0027] In this embodiment, the upper slider assembly includes a positioning nut sleeve 34 fixedly installed on the trimming frame 31, an adjusting screw rod 35 used in cooperation with the positioning nut sleeve 34, a slider clamping plate 36 arranged at the lower end of the adjusting screw rod 35, and an upper slider 33 connected and installed in cooperation with the slider clamping plate 36. The adjusting screw rod 35 and the positioning nut sleeve 34 form a screw-nut pair. The rotation of the adjusting screw rod 35 drives the upper slider 33 to move in the vertical height direction. The positioning nut sleeve 34 is fixedly installed on the trimming frame 31, the adjusting screw rod 35 and the positioning nut sleeve 34 form a screw-nut pair structure, and the lower end of the adjusting screw rod 35 is connected and installed with the upper slider 33 through the slider clamping plate 36, so that the rotation of the adjusting screw rod can drive the upper slider 33 to adjust the height, and finally realize the adjustment of the height position of the upper roller brush.

[0028] In this embodiment, a screw rod ring groove for installing the slider clamping plate 36 is formed by inward depression in the radial direction at the lower end of the adjusting screw rod 35. The adjusting screw rod 35 and the slider clamping plate can rotate relative to each other, and a slider connecting part for connecting and installing the upper slider 33 is arranged on the slider clamping plate 36. A screw rod ring groove structure is processed at the lower end of the adjusting screw rod 35. The adjusting screw rod 35 and the slider clamping plate 36 can rotate relative to each other but will not have axial movement. The slider clamping plate 36 is fixedly connected with the upper slider through a slider connecting part (a screw can be used).

[0029] In this embodiment, a waist-shaped positioning hole 32 for adjusting and installing the upper slider 33 is formed on the trimming frame 31. One end of the upper trimming shaft is used in cooperation with the driving motor, and the other end of the upper trimming shaft is installed in cooperation with the upper slider 33. A waist-shaped positioning hole 32 is formed on the trimming frame 31. After the upper slider is adjusted to a proper position through the screw-nut pair, the upper slider can be locked through the waist-shaped positioning hole 32. The driving motor at the other end of the corresponding upper trimming shaft also adopts the same height adjustment structure to ensure that the adjustment heights at both ends are the same.

[0030] In this embodiment, the upper trimming structure and the lower trimming structure have the same structure. There are multiple upper rolling brushes, and the multiple upper rolling brushes are evenly distributed on the upper trimming shaft. There are multiple upper rolling brushes, which can be arranged correspondingly according to the size specifications of the grid belt. The upper trimming structure and the lower trimming structure adopt a layout mode that is rotationally symmetric with respect to the trimming frame 31, which is convenient for adjusting the distance between the two and ensures that the burrs on the upper and lower surfaces of the grid belt are removed.

[0031] In this embodiment, the grid pair-roller mechanism 2 includes a pair-roller bracket 21 installed on the machine frame 4, a lower roller assembly installed in cooperation with the pair-roller bracket 21, and an upper roller assembly installed on the pair-roller bracket; the upper roller assembly includes an upper roller guide rod 27 installed on the pair-roller bracket, an upper sliding seat 26 installed in cooperation with the upper roller guide rod 27, a spring 28 sleeved on the upper roller guide rod 27 and with its end abutted against the upper sliding seat 26, an adjusting cap 25 sleeved on the upper roller guide rod and with its end installed in cooperation with the spring, and an upper roller installed in cooperation with the upper sliding seat. The adjusting cap rotates to compress the spring 28 to realize the adjustment of the extrusion force between the upper roller and the lower roller assembly. The pair-roller bracket 21 is installed on the machine frame, the upper roller guide rod 27 is arranged on the pair-roller bracket 21, the upper sliding seat is slidably adjusted and installed on the upper roller guide rod 27, and both ends of the spring 28 are respectively abutted tightly against the upper sliding seat 26 and the adjusting cap 25. Of course, the upper roller is rotatably installed in cooperation with the upper sliding seat 26. When the adjusting cap 25 is adjusted downward, the spring 28 is compressed, so that the upper sliding seat 26 drives the upper roller to move downward, making the extrusion force between the upper roller and the lower roller greater and realizing the water drainage effect of the grid belt.

[0032] In this embodiment, the lower roller assembly includes a lower roller installed in cooperation with the pair-roller bracket and a pair-roller motor 24 for providing power input to the lower roller. A water drainage plate 71 and a slag receiving box 7 used in cooperation with the grid pair-roller mechanism are arranged on the machine frame. As Figure 1 shown, an opening for installing the grid pair-roller mechanism 2 is formed on the water drainage plate 71, the slag receiving box 7 is arranged below the water drainage plate 7, and a plurality of strip-shaped openings are also formed on the water drainage plate 71. After the grid belt passes through the water drainage plate and the grid pair-roller mechanism 2, the cleaning liquid and generated impurities on the grid belt will fall into the slag receiving box 7 through the strip-shaped openings for collection.

[0033] In this embodiment, it further includes a conveying ramp assembly 1 installed at the end of the frame. The conveying ramp assembly 1 includes a conveying inclined plate hinged to the end of the frame and a telescopic cylinder used in cooperation with the conveying inclined plate. Both ends of the telescopic cylinder are respectively installed in cooperation with the conveying inclined plate and the frame. When this device is not in use, the conveying ramp assembly 1 can be propped up upward to reduce the floor area occupied by the equipment. When in use, the grid belt is conveyed from bottom to top along the inclined plate, and the conveying ramp assembly 1 also provides a preliminary water drainage effect for the grid belt.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the purpose and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A lead-acid battery grid strip trimming device, characterized in that: It includes a frame, a grid roller mechanism arranged on the frame, and a grid trimming mechanism installed on the frame; the grid roller mechanism is used to drain the grid belt and transport it to the grid trimming mechanism, and the grid trimming mechanism is used to trim burrs on the grid belt.

2. The lead-acid battery grid strip trimming device according to claim 1, characterized in that: The grid trimming mechanism comprises a trimming frame installed on a frame, an upper trimming structure and a lower trimming structure installed on the trimming frame, and the grid band is trimmed on both sides through the upper trimming structure and the lower trimming structure.

3. The lead-acid battery grid strip trimming device according to claim 2, characterized in that: The upper trimming structure includes a driving motor installed on the trimming frame, an upper trimming shaft, an upper roller brush installed on the upper trimming shaft, and an upper slider assembly that is adjusted and installed in conjunction with the upper trimming shaft; the upper slider assembly can be adjusted along the vertical height direction of the trimming frame to achieve the installation height adjustment of the upper trimming shaft.

4. The lead-acid battery grid strip trimming device according to claim 3, characterized in that: The upper slider assembly includes a positioning nut sleeve fixedly mounted on the trimming frame, an adjusting screw rod used in conjunction with the positioning nut sleeve, a slider clamping plate arranged at the lower end of the adjusting screw rod, and an upper slider connected and installed in conjunction with the slider clamping plate. The adjusting screw rod cooperates with the positioning nut sleeve to form a screw rod and nut pair, and the rotation of the adjusting screw rod drives the upper slider to move in the vertical height direction.

5. The lead-acid battery grid strip trimming device according to claim 4, characterized in that: The lower end of the adjusting screw rod is recessed inwardly along the radial direction to form a screw rod ring groove for matching the installation of the slider card plate. The adjusting screw rod and the slider card plate can rotate relatively. The slider card plate is provided with a slider connector for matching the upper slider for connection and installation.

6. The lead-acid battery grid strip trimming device according to claim 4, characterized in that: The trimming frame is provided with a waist-shaped positioning hole for adjusting and installing the upper slider. One end of the upper trimming shaft is used in conjunction with the driving motor, and the other end of the upper trimming shaft is installed in conjunction with the upper slider.

7. The lead-acid battery grid strip trimming device according to claim 3, characterized in that: The upper trimming structure and the lower trimming structure have the same structure, and there are multiple upper roller brushes that are evenly distributed on the upper trimming shaft.

8. The lead-acid battery grid strip trimming device according to claim 1, characterized in that: The grid roller mechanism includes a roller bracket installed on the frame, a lower roller assembly installed in conjunction with the roller bracket, and an upper roller assembly installed on the roller bracket; the upper roller assembly includes an upper roller guide rod installed on the roller bracket, an upper slide seat installed in conjunction with the upper roller guide rod, a spring sleeved on the upper roller guide rod and with its end abutting against the upper slide seat, an adjustment cap sleeved on the upper roller guide rod and with its end installed in conjunction with the spring, and an upper roller installed in conjunction with the upper slide seat, wherein the adjustment cap rotates the compression spring to adjust the extrusion force of the upper and lower roller assemblies.

9. The lead-acid battery grid strip trimming device according to claim 8, characterized in that: The lower roller assembly comprises a lower roller mounted in cooperation with a roller bracket and a roller motor for providing power input to the lower roller. The frame is provided with a drain plate and a slag receiving box used in cooperation with a grid roller mechanism.

10. The lead-acid battery grid strip trimming device according to claim 1, characterized in that: It also includes a conveying ramp assembly installed at the end of the frame, and the conveying ramp assembly includes a conveying inclined plate hingedly installed at the end of the frame and a telescopic cylinder used in conjunction with the conveying inclined plate.