Roller wiping device for roller press

Abstract

The utility model discloses a roller wiping device for a roller press. The roller wiping device comprises a base plate, a roller wiping device and a roller wiping device, the cleaning device is arranged on the base plate, and the cleaning device is provided with a cleaning part protruding towards the roller surface of the roller press so as to be suitable for being in contact with the roller surface to clean powder attached to the roller surface; the number of the wetting devices is multiple, a wetting part suitable for making contact with the roller face is formed at the end of each wetting device, the wetting parts can move in the direction close to or away from the roller face, and the multiple wetting parts can make contact with the roller face alternately. According to the roller wiping device disclosed by the utility model, the plurality of wetting devices are arranged, the wetting part in contact with the roller surface is formed at the end part of each wetting device, and the plurality of wetting parts are alternately in contact with the roller surface, so that the wetting and wiping effects on the roller surface of the roller press are improved.

Description

Technical Field

[0001] The utility model relates to the field of industrial product manufacturing, in particular to a roller wiping device for a roller press. Background Art

[0002] In the related art, battery rolling is an important process in the production of battery pole pieces. During the rolling process of the pole pieces, powder on the surface of the pole pieces will adhere to the roller surface of the roller press, which affects the rolling effect. Since the current wiping roller device usually only uses one wetting device to repeatedly wet and wipe the roller surface, the non-woven fabric arranged in the wetting device has a service life, resulting in poor wetting and wiping effects on the roller surface. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a wiping roller device for a roller press. According to the wiping roller device of the utility model, a plurality of wetting devices are provided, and a wetting portion in contact with the roller surface is formed at the end of each wetting device. The plurality of wetting portions contact with the roller surface alternately, thereby improving the wetting and wiping effect on the roller surface of the roller press.

[0004] The wiping roller device according to the utility model comprises: a substrate; a cleaning device, wherein the cleaning device is arranged on the substrate, and the cleaning device is provided with a cleaning portion protruding toward the roller surface of the roller press so as to be suitable for contacting the roller surface to clean the powder contaminated on the roller surface; a wetting device, wherein the wetting device is constructed in plurality and each end of the wetting device is formed with a wetting portion suitable for contacting the roller surface, and the wetting portion can move in a direction close to or away from the roller surface, wherein the plurality of wetting portions can contact the roller surface alternately.

[0005] According to the utility model, the wiping device forms a cleaning portion toward the protrusion of the roller surface through the cleaning device, and the cleaning portion contacts the roller surface to clean the dust on the roller surface. The wetting portions that can move toward or away from the roller surface are formed by multiple wetting devices respectively. The multiple wetting portions can alternately contact the roller surface to ensure the wetting and wiping effect of the wiping roller device on the roller surface.

[0006] According to some embodiments of the utility model, the wetting device includes: a pressing plate, which is arranged on the substrate and can selectively move in a direction close to or away from the roller surface, and the pressing plate extends along the circumference of the roller surface; a non-woven fabric, which is arranged between the pressing plate and the roller surface, wherein the pressing plate is suitable for pushing the non-woven fabric to fit the roller surface to wipe the roller surface.

[0007] According to some embodiments of the utility model, the wetting device further includes: a first driving device, which is disposed on the substrate, and an output end of the first driving device is connected to the pressing plate to drive the pressing plate to move toward or away from the roller surface.

[0008] According to some embodiments of the utility model, the wetting device further includes: a first roller and a second roller, the first roller and the second roller are respectively arranged at two ends of the pressing plate in the extension direction, and the non-woven fabric is tensioned between the first roller and the second roller.

[0009] According to some embodiments of the present invention, an arcuate surface is formed on a side of the pressure plate facing the roller surface, and the center of the arcuate surface coincides with the center of the roller surface.

[0010] According to some embodiments of the present invention, a spray hole is formed on the pressing plate and is suitable for spraying an organic solvent onto the non-woven fabric.

[0011] According to some embodiments of the utility model, the cleaning device includes: a scraper, which is arranged on the substrate and can be selectively moved toward or away from the roller surface, and the scraper has a curved surface formed on one side facing the roller surface and is concave away from the roller surface.

[0012] According to some embodiments of the utility model, the cleaning device also includes: a second driving device, which is arranged on the substrate, and the output end of the second driving device moves radially along the roller surface and is connected to the scraper to drive the scraper to approach or move away from the roller surface radially along the roller surface.

[0013] According to some embodiments of the utility model, the wiping roller device further includes: a drying device, which is arranged on the substrate, and has an air outlet open toward the roller surface, and is suitable for blowing the roller surface through the air outlet.

[0014] According to some embodiments of the utility model, the wiping roller device further includes: a third driving device, the third driving device is arranged on the substrate, and the output end of the third driving device is connected to the drying device so as to be suitable for driving the drying device to approach or move away from the roller surface.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 It is a structural schematic diagram of a wiping roller device according to an embodiment of the utility model;

[0018] Figure 2 is a side view of a scraper according to an embodiment of the utility model;

[0019] Figure 3 It is a front view of a pressing plate according to an embodiment of the utility model.

[0020] Reference numerals:

[0021] 100. Wiping roller device;

[0022] 11. first driving device; 12. pressing plate; 121. spray hole; 13. non-woven fabric;

[0023] 14. First roller; 15. Second roller;

[0024] 21. second driving device; 22. scraper;

[0025] 31. The third driving device; 32. The drying device; 4. The roller surface. DETAILED DESCRIPTION

[0026] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0027] In the related art, battery rolling is an important process in the production of battery pole pieces. During the rolling process of the pole pieces, powder on the surface of the pole pieces will adhere to the roller surface of the roller press, which affects the rolling effect. Since the current wiping roller device usually only uses one wetting device to repeatedly wet and wipe the roller surface, the non-woven fabric arranged in the wetting device has a service life, resulting in poor wetting and wiping effects on the roller surface.

[0028] Reference below Figure 1-Figure 3 A wiping roller device for a roller press according to an embodiment of the utility model is described.

[0029] The wiping roller device 100 according to the utility model includes: a substrate, a cleaning device and a wetting device, wherein the cleaning device is arranged on the substrate, and the cleaning device is provided with a cleaning portion protruding toward the roller surface 4 of the roller press so as to be suitable for contacting the roller surface 4 to clean the powder contaminated on the roller surface 4; the wetting device is constructed in multiple parts and each end of the wetting device is formed with a wetting portion suitable for contacting the roller surface 4, and the wetting portion can move in a direction close to or away from the roller surface 4, wherein the multiple wetting portions can contact the roller surface 4 alternately.

[0030] In some specific embodiments, the wiping roller device 100 is composed of a substrate, a cleaning device and a wetting device, the cleaning device and the wetting device are respectively fixed on the substrate, the cleaning device and the wetting device are respectively arranged along the circumference of the roller surface 4 of the roller press, the cleaning device is provided with a cleaning portion protruding toward the roller surface 4, the cleaning portion is in contact with the roller surface 4 to clean the dust on the roller surface 4, the wetting device is constructed in plurality, a wetting portion is formed at the end of each wetting device, the wetting portion can move in a direction close to or away from the roller surface 4 and contact with the roller surface 4, the multiple wetting portions are alternately in contact with the roller surface 4 to avoid a decrease in the wetting and wiping effect on the roller surface 4 when the wetting portion reaches a use cycle when a single wetting device works reciprocatingly alone, and the multiple wetting devices work alternately to ensure the wetting and wiping effect of the wiping roller device 100 on the roller surface 4.

[0031] According to the wiping device of the present invention, a cleaning portion protruding toward the roller surface 4 is formed by a cleaning device, and the cleaning portion contacts the roller surface 4 to clean the dust on the roller surface 4. A plurality of wetting devices are respectively formed with wetting portions that can move toward or away from the roller surface 4. The plurality of wetting portions can alternately contact the roller surface 4 to ensure the wetting and wiping effect of the wiping roller device 100 on the roller surface 4.

[0032] According to some embodiments of the utility model, the wetting device includes: a pressing plate 12 and a non-woven fabric 13, the pressing plate 12 is arranged on a substrate and can selectively move in a direction close to or away from a roller surface 4, and the pressing plate 12 extends along the circumference of the roller surface 4; the non-woven fabric 13 is arranged between the pressing plate 12 and the roller surface 4, wherein the pressing plate 12 is suitable for pushing the non-woven fabric 13 to fit the roller surface 4 to wipe the roller surface 4.

[0033] In some specific embodiments, the wetting device is mainly composed of a pressing plate 12 and a non-woven fabric 13. The pressing plate 12 is movably arranged on a substrate. The pressing plate 12 can move in a direction away from or close to the roller surface 4. The non-woven fabric 13 is arranged between the pressing plate 12 and the roller surface 4. The pressing plate 12 can push the non-woven fabric 13 to move toward the roller surface 4. The non-woven fabric 13 is in contact with the roller surface 4 to wipe the roller surface 4. The pressing plate 12 also provides a stable extrusion force for the non-woven fabric 13, so that the non-woven fabric 13 can be stably in contact with the roller surface 4 to improve the wiping effect of the non-woven fabric 13 on the roller surface 4.

[0034] According to some embodiments of the utility model, the wetting device also includes: a first driving device 11, the first driving device 11 is arranged on the substrate, and the output end of the first driving device 11 is connected to the pressing plate 12 to drive the pressing plate 12 to move toward or away from the roller surface 4.

[0035] In some specific embodiments, a first driving device 11 is provided in each wetting device, and the first driving device 11 is provided on a substrate. The output end of the first driving device 11 is connected to a pressing plate 12, and the output end of the first output device can move toward or away from the roller surface 4, so that the pressing plate 12 pushes the non-woven fabric 13 to move toward or away from the roller surface 4, thereby achieving the non-woven fabrics 13 arranged on multiple wetting devices to contact the roller surface 4 alternately, thereby improving the wiping effect of the wetting device on the roller surface 4.

[0036] According to some embodiments of the utility model, the wetting device further includes: a first roller 14 and a second roller 15 , the first roller 14 and the second roller 15 are respectively arranged at both ends of the pressing plate 12 in the extension direction, and the non-woven fabric 13 is tensioned between the first roller 14 and the second roller 15 .

[0037] In some specific embodiments, a first roller 14 and a second roller 15 are further provided in the wetting device. The first roller 14 and the second roller 15 are respectively fixed on the base plate and arranged at both ends of the extension direction of the pressing plate 12. The non-woven fabric 13 is rollably provided on the first roller 14 and the second roller 15 and tensioned on the first roller 14 and the second roller 15. When part of the non-woven part on the wetting device reaches the use cycle, the non-woven fabric 13 can be rolled on the first roller 14 and the second roller 15 to be replaced with a new non-woven fabric 13. This process does not require manual operation, thereby improving the speed and convenience of replacing the non-woven fabric 13.

[0038] According to some embodiments of the utility model, an arcuate surface is formed on the side of the pressure plate 12 facing the roller surface 4, and the center of the arcuate surface coincides with the center of the roller surface 4, thereby improving the fit between the pressure plate 12 and the roller surface 4, increasing the contact area between the non-woven part and the roller surface 4 and the fit between the non-woven fabric 13 and the roller surface 4, thereby improving the wiping effect of the non-woven fabric 13 on the roller surface 4.

[0039] According to some embodiments of the present invention, a spray hole 121 is formed on the pressing plate 12 and is suitable for spraying an organic solvent onto the non-woven fabric 13 .

[0040] In some specific embodiments, a spray hole 121 is formed on the pressing plate 12, and the organic solvent can be sprayed onto the non-woven fabric 13 through the spray hole 121 to wet the non-woven fabric 13. The spray hole 121 is constructed as a plurality of spray holes 121 arranged at intervals. The plurality of spray holes 121 arranged at intervals can spread the organic solvent more evenly to ensure that the surface of the non-woven fabric 13 is evenly covered with the organic solvent, thereby improving the wetting and wiping effect of the non-woven fabric 13 on the roller surface 4.

[0041] According to some embodiments of the utility model, the cleaning device includes: a scraper 22, the cleaning part is constructed as the scraper 22, the scraper 22 is arranged on the substrate and can be selectively moved in a direction close to or away from the roller surface 4, and the scraper 22 has a curved surface formed on the side facing the roller surface 4, which is concave toward the roller surface 4, so as to increase the contact area between the scraper 22 and the roller surface 4, so that the scraper 22 and the roller surface 4 are more closely fitted, thereby improving the cleaning effect of the cleaning device on the dust attached to the roller surface 4.

[0042] According to some embodiments of the utility model, the cleaning device also includes: a second driving device 21, the second driving device 21 is arranged on the substrate, the output end of the second driving device 21 moves along the radial direction of the roller surface 4 and is connected to the scraper 22 to drive the scraper 22 to approach or move away from the roller surface 4 along the radial direction of the roller surface 4.

[0043] In some specific embodiments, a second driving device 21 is further provided in the cleaning device. The second driving device 21 is fixed on a substrate. An output end that moves radially along the roller surface 4 is formed at one end of the second driving device 21 facing the roller surface 4. The output end is connected to a scraper 22. The output end can drive the scraper 22 to move radially closer to or away from the roller surface 4 along the roller surface 4. At the same time, when the scraper 22 contacts the roller surface 4, the second driving device 21 can also apply pressure to the scraper 22 so that the scraper 22 contacts the roller surface 4 more stably, thereby reducing the vibration and shaking of the scraper 22, thereby improving the stability and reliability of the scraper 22 when it is working, and improving the cleaning effect of the cleaning device on the dust attached to the roller surface 4.

[0044] According to some embodiments of the present invention, the wiping roller device 100 further includes: a drying device 32, which is disposed on a substrate and has an air outlet open toward the roller surface 4, and the drying device 32 is suitable for blowing the roller surface 4 through the air outlet.

[0045] In some specific embodiments, a drying device 32 is further provided in the wiping roller device 100. The drying device 32 is fixed on a substrate. The drying device 32 is formed with an air outlet on the side facing the roller surface 4. The drying device 32 can blow relatively dry gas toward the roller surface 4 through the air outlet, so that the roller surface 4 becomes dry after being wetted and wiped by the wetting device, so as to prevent the electrode from sticking to the roller surface 4 during the rolling process of the roller press, thereby ensuring the stability of the roller press during operation.

[0046] According to some embodiments of the present invention, the wiping roller device 100 further includes: a third driving device 31 , which is disposed on the substrate, and an output end of the third driving device 31 is connected to a drying device 32 so as to drive the drying device 32 to move closer to or away from the roller surface 4 .

[0047] In some specific embodiments, a third driving device 31 is further provided in the wiping roller device 100. The third driving device 31 is fixed on the substrate and arranged along the circumference of the roller surface 4. The output end of the third driving device 31 can be selectively moved toward or away from the roller surface 4. The output end of the third driving device 31 is connected to the drying device 32 to drive the drying device 32 to approach or move away from the roller surface 4, thereby adjusting the distance between the drying device 32 and the roller surface 4, so that the air outlet of the drying device 32 is closer to the roller surface 4, thereby improving the drying effect of the drying device 32 on the roller surface 4. The drying device 32 can also swing at a certain angle relative to the third driving device 31 to adjust the inclination angle of the drying device 32 relative to the roller surface 4, so that the drying device 32 can sweep a larger range of the roller surface 4, thereby improving the drying effect of the drying device 32 on the roller surface 4.

[0048] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0049] In the description of the present invention, "first feature" or "second feature" may include one or more of the features.

[0050] In the description of the present invention, "plurality" means two or more.

[0051] In the description of the present invention, a first feature being “above” or “below” a second feature may include that the first and second features are directly in contact with each other, or may include that the first and second features are not in direct contact but are in contact with each other via another feature therebetween.

[0052] In the description of the present utility model, the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0053] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A roller wiping device (100) for a roller press, characterized in that: include: substrate; A cleaning device, the cleaning device being arranged on the substrate, the cleaning device being provided with a cleaning portion protruding toward the roller surface (4) of the roller press so as to be suitable for contacting the roller surface (4) to clean the powder contaminated on the roller surface (4); A wetting device, wherein the wetting device is constructed in multiple configurations and each end of the wetting device is formed with a wetting portion suitable for contacting the roller surface (4), the wetting portion can move in a direction close to or away from the roller surface (4), wherein the multiple wetting portions can contact the roller surface (4) alternately.

2. The roller wiping device (100) for a roller press according to claim 1, characterized in that: The wetting device comprises: A pressing plate (12), the pressing plate (12) being arranged on the base plate and being selectively movable in a direction approaching or moving away from the roller surface (4), the pressing plate (12) extending along the circumference of the roller surface (4); A non-woven fabric (13), wherein the non-woven fabric (13) is arranged between the pressing plate (12) and the roller surface (4), wherein the pressing plate (12) is suitable for pushing the non-woven fabric (13) and the roller surface (4) to fit together so as to wipe the roller surface (4).

3. The roller wiping device (100) for a roller press according to claim 2, characterized in that: The wetting device further comprises: a first driving device (11), wherein the first driving device (11) is arranged on the substrate, and an output end of the first driving device (11) is connected to the pressing plate (12) to drive the pressing plate (12) to move in a direction close to or away from the roller surface (4).

4. The roller wiping device (100) for a roller press according to claim 2, characterized in that: The wetting device further comprises: a first roller (14) and a second roller (15), wherein the first roller (14) and the second roller (15) are respectively arranged at two ends of the pressing plate (12) in the extension direction, and the non-woven fabric (13) is tensioned between the first roller (14) and the second roller (15).

5. The roller wiping device (100) for a roller press according to claim 2, characterized in that: The pressure plate (12) is formed with an arcuate surface on one side facing the roller surface (4), and the center of the arcuate surface coincides with the center of the roller surface (4).

6. The roller wiping device (100) for a roller press according to claim 5, characterized in that: The pressing plate (12) is formed with a spray hole (121) suitable for spraying an organic solvent onto the non-woven fabric (13).

7. The roller wiping device (100) for a roller press according to claim 1, characterized in that: The cleaning device comprises: a scraper (22), the scraper (22) being arranged on the substrate and being selectively movable in a direction approaching or away from the roller surface (4), and a curved surface which is concave in a direction away from the roller surface (4) being formed on a side of the scraper (22) facing the roller surface (4).

8. The roller wiping device (100) for a roller press according to claim 7, characterized in that: The cleaning device further comprises: a second driving device (21), wherein the second driving device (21) is arranged on the substrate, and an output end of the second driving device (21) moves along the radial direction of the roller surface (4) and is connected to the scraper (22) to drive the scraper (22) to move closer to or farther away from the roller surface (4) along the radial direction of the roller surface (4).

9. The roller wiping device (100) for a roller press according to claim 1, characterized in that: Also includes: A drying device (32), wherein the drying device (32) is arranged on the substrate, and an air outlet is formed on the drying device (32) and is open toward the roller surface (4), and the drying device (32) is suitable for blowing the roller surface (4) through the air outlet.

10. The roller wiping device (100) for a roller press according to claim 9, characterized in that: Also includes: A third driving device (31), wherein the third driving device (31) is arranged on the substrate, and an output end of the third driving device (31) is connected to the drying device (32) so as to be suitable for driving the drying device (32) to approach or move away from the roller surface (4).

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