High-precision hydraulic balance electric roller machine

Abstract

The utility model provides a high-precision hydraulic balance electric roller machine which comprises a main body assembly, a rolling assembly is arranged in the main body assembly, and the rolling assembly comprises a support, a first support, a first compression roller, a bearing seat, a micrometering valve, a lead screw, a sliding seat, a sliding block, a guide rail, a second support, a second compression roller, a connecting rod and a dial indicator. First supports are symmetrically and fixedly connected to the inner side wall of the support, first pressing rollers are rotationally connected to the inner side walls of the first supports, a bearing seat is fixedly connected to the front surface of the support, and a lead screw is rotationally connected to the inner side wall of the bearing seat. The fine adjustment valve is rotated to drive the lead screw to rotate, so that the sliding block moves along the inclined surface at the top of the sliding seat, the height of the second compression roller is quickly adjusted, the pole piece can be uniformly stressed during rolling, and the product quality is improved. The adjusting quantity in the adjusting process is measured through the dial indicator, so that workers can quickly complete the adjusting work, meanwhile, the adjusting precision is improved, and balance of the two sides of the compression roller is guaranteed.

Description

Technical Field

[0001] This utility model relates to a roller mill, and more particularly to a high-precision hydraulically balanced electric roller mill, belonging to the technical field of roller mills. Background Technology

[0002] A double-roll mill is a device used for crushing and grinding materials. It mainly consists of a roller structure, hydraulic system, protective devices, and transmission system. It is widely used in various industries such as chemical, stone, building materials, cement, power, mining, metallurgy, refractory materials, and coal mining, primarily for fine crushing various high- and medium-hardness materials, such as ores, rocks, and coal. In addition, double-roll mills are also suitable for the precision rolling of non-ferrous metal materials such as graphite films / sheets, PTFE, battery electrodes, fuel cell electrodes, thermally conductive silicone, microwave absorbing materials, shielding materials, copper foil / aluminum foil / nickel mesh, and flexible solder.

[0003] Existing roller mills often have low precision and difficulty in accurately controlling the rolling pressure during the rolling of electrode sheets. As a result, the battery electrode sheets are prone to internal micro-cracks due to excessive pressure or uneven force, which affects battery performance. Therefore, a high-precision hydraulically balanced electric roller mill is proposed. Utility Model Content

[0004] In view of this, the present invention provides a high-precision hydraulic balancing electric roller mill to solve or alleviate one of the technical problems existing in the prior art, and at least provides a beneficial alternative.

[0005] The technical solution of this utility model embodiment is implemented as follows: a high-precision hydraulic balancing electric roller press includes a main body assembly, and a roller pressing assembly is provided inside the main body assembly. The roller pressing assembly includes a bracket, a first support, a first pressure roller, a bearing seat, a fine-tuning valve, a lead screw, a slide block, a slider, a guide rail, a second support, a second pressure roller, a connecting rod, and a dial indicator.

[0006] The bracket has a first support symmetrically fixedly connected to its inner sidewall. A first pressure roller is rotatably connected to the inner sidewall of the first support. A bearing seat is fixedly connected to the front surface of the bracket. A lead screw is rotatably connected to the inner sidewall of the bearing seat. A fine-tuning valve is fixedly connected to one end of the lead screw. A slide is fixedly connected to the top of the first support. A slider is threadedly connected to the outer sidewall of the lead screw. The slider is slidably connected to the inner sidewall of the guide rail. The guide rail is fixedly connected to the bottom of the second support. A second pressure roller is rotatably connected to the inner sidewall of the second support. A connecting rod is fixedly connected to one side of the second support. A dial indicator is symmetrically installed on the top of the bracket.

[0007] A further preferred embodiment: the slider is slidably connected to the top of the slide block.

[0008] A further preferred embodiment: the second support is slidably connected to the inner wall of the bracket.

[0009] A further preferred embodiment: the second pressure roller is positioned above the first pressure roller.

[0010] A further preferred embodiment: the dial indicator is positioned above the connecting rod.

[0011] A further preferred embodiment: the main component includes a housing and a door;

[0012] The front surface of the box is symmetrically hinged with a box door, and the bracket is fixedly connected to the inner side wall of the box.

[0013] A further preferred embodiment: the bottom of the box is symmetrically and fixedly connected with support legs.

[0014] A further preferred embodiment: an operation panel is mounted on the front surface of the housing.

[0015] The present invention has the following advantages due to the adoption of the above technical solution:

[0016] I. This utility model uses a rotating fine-tuning valve to drive the lead screw to rotate, causing the slider to move along the inclined surface at the top of the slide block, thereby quickly adjusting the height of the second pressure roller, ensuring that the electrode sheet is subjected to uniform force during roller pressing, and improving product quality.

[0017] Second, this utility model uses a dial indicator to measure the adjustment amount during the adjustment process, so that the staff can quickly complete the adjustment work, while improving the adjustment accuracy and ensuring the balance of both sides of the pressure roller.

[0018] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a structural diagram of the present invention;

[0021] Figure 2 This is a diagram of the internal structure of the bracket of this utility model;

[0022] Figure 3This is a structural diagram of the connecting rod of this utility model;

[0023] Figure 4 This is a structural diagram of the slide block of this utility model.

[0024] Reference numerals: 10. Main component; 11. Box body; 12. Box door; 13. Support leg; 14. Operation panel; 20. Roller assembly; 21. Bracket; 22. First support; 23. First pressure roller; 24. Bearing seat; 25. Fine adjustment valve; 26. Lead screw; 27. Slide block; 28. Slider; 29. ​​Guide rail; 210. Second support; 211. Second pressure roller; 212. Connecting rod; 213. Dial indicator. Detailed Implementation

[0025] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0026] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0027] like Figures 1-4 As shown, this utility model embodiment provides a high-precision hydraulic balancing electric roller press, including a main body assembly 10. The main body assembly 10 is internally provided with a roller pressing assembly 20. The roller pressing assembly 20 includes a bracket 21, a first support 22, a first pressure roller 23, a bearing seat 24, a fine-tuning valve 25, a lead screw 26, a slide block 27, a slider 28, a guide rail 29, a second support 210, a second pressure roller 211, a connecting rod 212, and a dial indicator 213.

[0028] A first support 22 is symmetrically fixedly connected to the inner wall of the bracket 21. A first pressure roller 23 is rotatably connected to the inner wall of the first support 22. A bearing seat 24 is fixedly connected to the front surface of the bracket 21. A lead screw 26 is rotatably connected to the inner wall of the bearing seat 24. A fine-tuning valve 25 is fixedly connected to one end of the lead screw 26. A slide block 27 is fixedly connected to the top of the first support 22. A slider 28 is threadedly connected to the outer wall of the lead screw 26. The slider 28 is slidably connected to the inner wall of the guide rail 29. The guide rail 29 is fixedly connected to the bottom of the second support 210. A second pressure roller 211 is rotatably connected to the inner wall of the second support 210. A connecting rod 212 is fixedly connected to one side of the second support 210. A dial indicator 213 is symmetrically installed on the top of the bracket 21. The handle is put into the fine adjustment valve 25. The fine adjustment valve 25 is rotated, which drives the lead screw 26 to rotate, so that the slider 28 moves along the inclined surface on the top of the slide block 27 to adjust the gap between the two pressure rollers. When the upper and lower rollers are in contact and touching, the gap is zero. The dial indicator 213 of the equipment is installed on the fixed base. The needle of the dial indicator 213 is zeroed. The gap is adjusted evenly on both sides. The size of the gap is first determined by the mark of the feeler gauge. After adjusting the gap of the pressure rollers, the feeler gauge is inserted into the gap between the upper and lower pressure rollers to measure and check that the gap of the pressure rollers is uniform. If it is not uniform, the gap can be adjusted by the corresponding fine adjustment valve 25 to ensure that the electrode sheet can be pressed evenly.

[0029] In this embodiment, specifically: the slider 28 is slidably connected to the top of the slide block 27, the top of the slide block 27 is an inclined surface, and the height of the slider 28 gradually changes during the sliding process.

[0030] In this embodiment, specifically: the second support 210 is slidably connected to the inner side wall of the bracket 21, and the distance between the upper and lower pressure rollers is changed by sliding the second support 210.

[0031] In this embodiment, specifically: the second pressure roller 211 is disposed above the first pressure roller 23, and the first pressure roller 23 and the second pressure roller 211 cooperate to complete the rolling of the electrode sheet.

[0032] In this embodiment, specifically: the dial indicator 213 is set above the connecting rod 212, and the dial indicator 213 measures the adjustment amount during the adjustment process so that the staff can quickly complete the adjustment work.

[0033] In this embodiment, specifically: the main component 10 includes a box body 11 and a box door 12;

[0034] The front surface of the housing 11 is symmetrically hinged with a door 12, and the bracket 21 is fixedly connected to the inner side wall of the housing 11. The interior of the housing 11 is equipped with a hydraulic drive mechanism for driving the pressure roller to rotate.

[0035] In this embodiment, specifically: support legs 13 are symmetrically and fixedly connected to the bottom of the box 11, and the support legs 13 play a role in stabilizing support.

[0036] In this embodiment, specifically: an operation panel 14 is installed on the front surface of the housing 11, and the roller mill is operated through the operation panel 14.

[0037] When this utility model is in operation: the roller press is powered on, the roller pressure is set through the operation panel 14, the handle is put into the fine adjustment valve 25, the fine adjustment valve 25 is rotated, which drives the lead screw 26 to rotate, so that the slider 28 moves along the inclined surface at the top of the slide block 27 to adjust the gap between the two pressure rollers. When the upper and lower rollers are in contact and fit together, the gap is zero. The dial indicator 213 of the equipment is installed on the fixed base, and the needle of the dial indicator 213 is set to zero. The gap is adjusted evenly on both sides. The size of the gap is first determined by the mark of the feeler gauge. After adjusting the gap of the pressure rollers, the feeler gauge is inserted into the gap between the upper and lower pressure rollers to measure and check that the gap of the pressure rollers is uniform. If it is not uniform, the gap can be adjusted through the corresponding fine adjustment valve 25 to ensure that the electrode sheet can be subjected to uniform force during roller pressing and improve product quality.

[0038] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A high precision hydraulic balanced electrically powered roll mill comprising a main body assembly (10) characterised in that: The inside of the main body assembly (10) is provided with a roller pressing assembly (20), which comprises a support (21), a first support (22), a first roller (23), a bearing seat (24), a fine adjustment valve (25), a lead screw (26), a sliding seat (27), a sliding block (28), a guide rail (29), a second support (210), a second roller (211), a connecting rod (212) and a dial indicator (213); The inner side wall of the support (21) is symmetrically connected with the first support (22), the inner side wall of the first support (22) is rotatably connected with the first roller (23), the front surface of the support (21) is fixedly connected with the bearing seat (24), the inner side wall of the bearing seat (24) is rotatably connected with the lead screw (26), one end of the lead screw (26) is fixedly connected with the fine adjustment valve (25), the top of the first support (22) is fixedly connected with the sliding seat (27), the outer side wall of the lead screw (26) is threadedly connected with the sliding block (28), the sliding block (28) is slidably connected with the inner side wall of the guide rail (29), the guide rail (29) is fixedly connected with the bottom of the second support (210), the inner side wall of the second support (210) is rotatably connected with the second roller (211), one side of the second support (210) is fixedly connected with the connecting rod (212), and the top of the support (21) is symmetrically provided with the dial indicator (213).

2. A high precision hydraulic balanced electrically powered dual roll machine as claimed in claim 1, wherein: The sliding block (28) is slidably connected with the top of the sliding seat (27).

3. A high precision hydraulic balanced electrically powered dual roll machine as claimed in claim 1, wherein: The second support (210) is slidably connected with the inner side wall of the support (21).

4. A high precision hydraulic balanced electrically powered dual roll machine as claimed in claim 1, wherein: The second roller (211) is arranged above the first roller (23).

5. A high precision hydraulic balanced electrically powered dual roll machine as claimed in claim 1, wherein: The dial indicator (213) is arranged above the connecting rod (212).

6. A high precision hydraulic balanced electrically powered dual roll machine as claimed in claim 1, wherein: The main body assembly (10) comprises a box body (11) and a box door (12); The front surface of the box body (11) is symmetrically hinged with the box door (12), and the support (21) is fixedly connected with the inner side wall of the box body (11).

7. A high precision hydraulic balanced electrically powered dual roll machine as claimed in claim 6 wherein: The bottom of the box body (11) is symmetrically fixedly connected with a supporting leg (13).

8. A high precision hydraulic balanced electrically powered dual roll machine as claimed in claim 7, wherein: The front surface of the box body (11) is provided with an operation panel (14).

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