Cleaning mechanism, thermal compounding roller device and thermal compounding equipment

Abstract

The utility model provides a cleaning mechanism, a thermal compounding roller device and thermal compounding equipment, the thermal compounding roller device comprises: a thermal compounding mechanism, the thermal compounding mechanism comprises at least one thermal compounding roller; the cleaning mechanism comprises a cleaning roller and a cleaning roller fixing support, the cleaning roller is arranged to make contact with the surface of the thermal compounding roller and clean the surface of the thermal compounding roller, and the cleaning roller is detachably connected to the cleaning roller fixing support.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery manufacturing technical field, concretely relates to a kind of cleaning mechanism, hot compound roller device and hot compound equipment. BACKGROUND

[0002] Battery pole piece hot compound process is to heat hot compound roller, and positive pole piece, diaphragm and negative pole piece are compounded together by hot compound roller to form hot compound pole piece assembly.In continuous production, the dust such as ceramic coating and compound glue on diaphragm can be adhered on hot compound roller, in the related art, the cleaning mechanism of hot compound roller is set to fixed mechanism, so that the dust adhered on the surface of hot compound roller by cleaning mechanism can continue to be adhered on the surface of cleaning mechanism after the surface cleaning of hot compound roller, especially when the dust on the surface of hot compound roller is cleaned by cleaning mechanism in the form of adhesion, in the process of continuous production, the surface of cleaning mechanism can be covered by more dust, thereby affecting the adsorption effect of cleaning mechanism of hot compound roller and affecting the cleaning of hot compound roller. SUMMARY

[0003] The embodiment of the utility model provides a kind of cleaning mechanism, hot compound roller device and hot compound equipment, can improve the technical problem of adhering foreign matter on hot compound roller.

[0004] First, the embodiment of the utility model provides a kind of hot compound roller device, comprising:

[0005] Hot compound mechanism, the hot compound mechanism includes at least one hot compound roller;

[0006] Cleaning mechanism, the cleaning mechanism includes cleaning roller and cleaning roller fixed support, the cleaning roller is set to contact with the surface of the hot compound roller and clean the surface of the hot compound roller, and the cleaning roller is detachably connected on the cleaning roller fixed support.

[0007] In an embodiment, the cleaning roller fixed support is provided with two opposite fixed grooves;The cleaning roller includes cleaning roller shaft, and the cleaning roller rotates around the cleaning roller shaft;Wherein, the two ends of the cleaning roller shaft are respectively inserted into two fixed grooves.

[0008] In an embodiment, the hot compound mechanism further includes hot compound roller fixed support, and at least one hot compound roller is installed on the hot compound roller fixed support;Wherein, the cleaning roller fixed support is installed on the hot compound roller fixed support.

[0009] In an embodiment, the cleaning roller fixed support is slidably installed on the hot compound roller fixed support to move away from or close to the hot compound roller.

[0010] In an embodiment, a spring is further arranged between the cleaning roller fixing support and the thermal composite roller fixing support.

[0011] In an embodiment, the thermal composite roller fixing support comprises a driving roller fixing support and a driven roller fixing support, at least one of the thermal composite rollers comprises a driving roller and a driven roller, the driving roller is rotatably arranged on the driving roller fixing support, the driven roller is rotatably arranged on the driven roller fixing support, and the driving roller is arranged to be in driving connection with the driven roller; wherein the driving roller is arranged to be driven by a driving mechanism and to drive the driven roller to rotate, and the cleaning roller is arranged to be in contact with the surface of the driven roller and to be driven by the driven roller to rotate.

[0012] In an embodiment, the driven roller fixing support is fixed in the driving roller fixing support, and the cleaning roller fixing support is fixed in the driven roller fixing support.

[0013] In an embodiment, the cleaning roller is arranged in parallel with the driven roller, and the length of the driven roller is greater than the length of the cleaning roller.

[0014] In an embodiment, the cleaning roller is arranged as a sticky roller, and the cleaning roller is arranged to be in contact with the thermal composite roller and to adsorb dust on the surface of the thermal composite roller.

[0015] In a second aspect, an embodiment of the utility model provides a cleaning mechanism, and the cleaning mechanism is arranged as the cleaning mechanism of the thermal composite roller device.

[0016] In a third aspect, an embodiment of the utility model provides a thermal composite device, which comprises the thermal composite roller device and a laminated sheet device, the thermal composite roller device is arranged to process and form a plurality of thermal composite sheet assemblies, and the laminated sheet device is arranged to stack a plurality of the thermal composite sheet assemblies.

[0017] The embodiment of the utility model has the advantages of:

[0018] In the embodiment of the utility model, the cleaning mechanism is arranged on the thermal composite roller device, the cleaning mechanism comprises a cleaning roller and a cleaning roller fixing support, the cleaning roller is arranged to be in contact with the surface of the thermal composite roller and to clean the surface of the thermal composite roller, and the cleaning roller is detachably connected to the cleaning roller fixing support, so that the cleaning roller can be separated from the cleaning roller fixing support to clean the surface of the cleaning roller in time, thereby improving the cleaning effect of the cleaning roller. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0020] Figure 1 is a front view of the heat composite roller device provided by the embodiment of the present application;

[0021] Figure 2 is another perspective view of the heat composite roller device provided by the embodiment of the present application;

[0022] Figure 3 is a front view of the cleaning roller fixing support of the cleaning mechanism in the cleaning position provided by the embodiment of the present application;

[0023] Figure 4 is a front view of the cleaning roller fixing support of the cleaning mechanism in the moving-out position provided by the embodiment of the present application;

[0024] Figure 5 is a perspective view of the cleaning roller fixing support provided by the embodiment of the present application;

[0025] Drawing reference number:

[0026] 10, heat composite roller device;

[0027] 1, heat composite mechanism; 11, heat composite roller; 111, driving roller; 112, driven roller; 113, auxiliary driving roller; 12, heat composite roller fixing support; 121, driving roller fixing support; 122, driven roller fixing support; 123, sliding rail; 13, driving member; 14, air cylinder driving assembly; 141, driving air cylinder; 142, linear shaft; 143, guide column; 151, driving roller shaft; 152, driven roller shaft; 153, auxiliary driving roller shaft; 16, support plate;

[0028] 2, cleaning mechanism; 21, cleaning roller; 211, cleaning roller shaft; 212, cleaning roller body; 22, cleaning roller fixing support; 231, fixing groove; 232, opening; 24, sliding block; 25, elastic member;

[0029] 3, pole piece assembly; DETAILED DESCRIPTION

[0030] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application. In addition, it should be understood that the specific embodiments described herein are merely used to illustrate and explain the present application, and are not used to limit the present application. In the present application, the orientation words such as "upper" and "lower" generally refer to the upper and lower of the device in the actual use or working state, and specifically refer to the direction of the drawing in the accompanying drawings; and "inner" and "outer" refer to the contour of the device.

[0031] The battery pole piece hot compounding process is to heat the hot compounding roller, and to compound the positive pole piece, the diaphragm and the negative pole piece together through the hot compounding roller to form a hot compounding pole piece assembly. In continuous production, the ceramic coating and the compounding glue dust on the diaphragm will stick to the hot compounding roller. In the related technology, the cleaning mechanism of the hot compounding roller is set as a fixed mechanism, so that after the surface of the hot compounding roller is cleaned by the cleaning mechanism, the dust on the surface of the hot compounding roller adsorbed by the cleaning mechanism will continue to stick to the surface of the cleaning mechanism. Especially when the cleaning mechanism is set to clean the dust on the surface of the hot compounding roller by adhesion, in the process of continuous production, the surface of the cleaning mechanism will be covered with more dust, thereby affecting the adsorption effect of the cleaning mechanism of the hot compounding roller and affecting the cleaning of the hot compounding roller.

[0032] The embodiments of the present application provide a hot compounding roller device, as shown in Figure 1 and Figure 2 The hot compounding roller device 10 includes a hot compounding mechanism 1 and a cleaning mechanism 2.

[0033] The hot compounding mechanism 1 includes at least one hot compounding roller 11, a hot compounding roller fixing support 12, a driving member 13, a gas cylinder driving assembly 14 and a support plate 16.

[0034] The at least one hot compounding roller 11 comprises a driving roller 111 and a driven roller 112, and a gap is formed between the driving roller 111 and the driven roller 112, and the gap is configured to pass the pole piece assembly 3 to be compounded. The pole piece assembly to be compounded comprises a positive pole piece, a diaphragm and a negative pole piece. The at least one hot compounding roller 11 further comprises an auxiliary driving roller 113, which is located in front of the driving roller 111 and the driven roller 112, and is configured to drive the positive pole piece, the diaphragm or the negative pole piece to be compounded to move towards the driving roller 111 and the driven roller 112. The driving roller 111, the driven roller 112 and the auxiliary driving roller 113 are all configured as a cylindrical structure. The driving roller 111 comprises a driving roller shaft 151 and a driving roller body which is circumferentially arranged around the driving roller shaft 151. The driving roller shaft 151 is configured as the central axis of the driving roller 111. The top end and the bottom end of the driving roller shaft 151 are protrudingly arranged relative to the top end and the bottom end of the driving roller body. The driving roller 111 is fixed by the driving roller shaft 151. The driven roller 112 comprises a driven roller shaft 152 and a driven roller body which is circumferentially arranged around the driven roller shaft 152. The driven roller shaft 152 is configured as the central axis of the driven roller 112. The top end and the bottom end of the driven roller shaft 152 are protrudingly arranged relative to the top end and the bottom end of the driven roller body. The driven roller 112 is fixed by the driven roller shaft 152. The auxiliary driving roller 113 comprises an auxiliary driving roller shaft 153 and an auxiliary driving roller body which is circumferentially arranged around the auxiliary driving roller shaft 153. The auxiliary driving roller shaft 153 is configured as the central axis of the auxiliary driving roller 113. The top end and the bottom end of the auxiliary driving roller shaft 153 are protrudingly arranged relative to the top end and the bottom end of the auxiliary driving roller body. The auxiliary driving roller 113 is fixed by the auxiliary driving roller shaft 153.

[0035] The hot compounding roller fixing support 12 comprises a driving roller fixing support 121 and a driven roller fixing support 122. The driving roller fixing support 121 and the driven roller fixing support 122 are both configured as a frame structure. The driving roller fixing support 121 is provided with a driving roller accommodating cavity, and the driven roller fixing support 122 is provided with a driven roller accommodating cavity. The driving roller 111 is fixed in the driving roller accommodating cavity, and the driven roller 112 is fixed in the driven roller accommodating cavity.

[0036] The driving member 13 is configured to drive the driving roller 111 to rotate. The driving member 13 comprises a motor. The driving member 13 is rotationally connected to one end of the driving roller shaft 151 through a shaft coupling, and is configured to drive the driving roller 111 to rotate. The driven roller 112 is arranged in parallel with the driving roller 111 and is driven by a driving cylinder to keep in contact with the driving roller 111 and be driven by the driving roller 111 to rotate.

[0037] The cylinder driving assembly 14 comprises a driving cylinder 141, a linear shaft 142 and a guide column 143. The driving cylinder 141 is installed on one side of the driving roller fixed support 121, and a through hole is arranged on the driving roller fixed support 121 for the connecting shaft of the driving cylinder 141 to pass through. The driving cylinder 141 is used to drive the driven roller fixed support 122. The driving cylinder 141 drives the driven roller fixed support 122 to move in the x direction shown in Figure 1 by the extension and retraction action, so that the driven roller 112 moves in the direction of approaching or moving away from the driving roller 111 to keep the driven roller 112 in contact with the driving roller 111. The linear shaft 142 and the guide column 143 are respectively installed on both sides of the driving cylinder 141. The guide column 143 is used for guiding, and the linear shaft 142 is connected to the driven roller fixed support 122 and makes the driven roller fixed support 122 move in a straight line in the x direction shown in Figure 1 .

[0038] The support plate 16 is used for fixing the top end of the driving roller fixed support 121 and the top end of the auxiliary driving roller 113.

[0039] In the embodiment of the present application, the cleaning mechanism 2 comprises a cleaning roller 21 and a cleaning roller fixed support 22. The cleaning roller 21 is detachably connected to the cleaning roller fixed support 22. The cleaning roller 21 is arranged to be in contact with the surface of the thermal laminating roller 11 and clean the surface of the thermal laminating roller 11.

[0040] By detachably connecting the cleaning roller 21 to the cleaning roller fixed support 22, the cleaning roller 21 can be separated from the cleaning roller fixed support 22. After separating the cleaning roller 21 from the cleaning roller fixed support 22, the surface of the cleaning roller 21 can be cleaned. After cleaning the cleaning roller 21, the cleaning roller 21 can be installed on the cleaning roller fixed support 22 to continue to clean the surface of the thermal laminating roller 11 efficiently.

[0041] The cleaning roller 21 can be used to clean at least one of the driving roller 111, the driven roller 112 and the auxiliary driving roller 113. In an embodiment provided by the present application, the cleaning roller 21 is installed on one side of the driven roller 112 and used to clean the driven roller 112.

[0042] In some embodiments, the cleaning roller 21 is used to clean the surface of the driven roller 112. Figure 3 Figure 5 ​The cleaning roller 21 is detachably connected to the cleaning roller fixing support 22 by a clamping manner. The cleaning roller 21 is provided as a cylindrical structure, and includes a cleaning roller shaft 211 and a cleaning roller body 212 arranged around the cleaning roller shaft 211. The cleaning roller body 212 is arranged to rotate around the cleaning roller shaft 211. The cleaning roller fixing support 22 is provided with two opposite fixing grooves 231. The top end of the cleaning roller shaft 211 is fixed in one of the fixing grooves 231, and the bottom end of the cleaning roller shaft 211 is fixed in the other fixing groove 231. One side of the fixing groove 231 is provided with an opening 232. The cleaning roller shaft 211 can be clamped in the fixing groove 231, and the cleaning roller shaft 211 can also be removed from the fixing groove 231 through the opening 232 on one side of the fixing groove 231.

[0043] With reference to the foregoing Figures 1 to 4 , the cleaning roller fixing support 22 is slidably mounted on the driven roller fixing support 122. It can be understood that, in the process of heat lamination of the heat lamination mechanism 1, the cleaning roller fixing support 22 is moved so that the cleaning roller 21 abuts against the driven roller 112 to clean the surface of the driven roller 112. When the heat lamination mechanism 1 is paused for heat lamination, the cleaning roller fixing support 22 is moved so that the cleaning roller 21 is separated from the driven roller 112 to facilitate the removal of the cleaning roller 21.

[0044] In some embodiments, one of the cleaning roller fixing support 22 and the driven roller fixing support 122 is provided with a sliding rail 123, and the other of the cleaning roller fixing support 22 and the driven roller fixing support 122 is provided with a sliding block 24. The sliding block 24 is arranged to slide in the sliding rail 123 along the X direction as shown in Figure 2 .

[0045] In some embodiments, with reference to the foregoing Figure 3 and Figure 4 , the cleaning roller fixing support 22 is arranged to slide between a cleaning position and a removal position. As shown in Figure 3 , when the cleaning roller fixing support 22 is located at the cleaning position, the cleaning roller 21 is arranged to contact the driven roller 112 and can be used to clean the surface of the driven roller 112. As shown in Figure 4 , when the cleaning roller fixing support 22 is located at the removal position, the cleaning roller 21 is arranged to be separated from the driven roller 112 and can be removed from the fixing groove 231 through the opening 232 to clean the surface of the cleaning roller 21.

[0046] In some embodiments, at least one elastic member 25 is further arranged between the cleaning roller fixing support 22 and the driven roller fixing support 122. The elastic member 25 is arranged to drive the cleaning roller fixing support 22 to move from the removal position as shown in Figure 4 to the cleaning position as shown in Figure 3 . When the cleaning roller fixing support 22 is located at the cleaning position, the elastic member 25 is arranged to drive the cleaning roller fixing support 22 to abut against the driven roller 112 to clean the surface of the driven roller 112. When the cleaning roller fixing support 22 is located at the removal position, the elastic member 25 is arranged to drive the cleaning roller fixing support 22 to be separated from the driven roller 112 to facilitate the removal of the cleaning roller 21. Figure 4In the shown moving-out position, the elastic member 25 is in an elastically deformed state, and the cleaning roller fixing support 22 is driven to move towards the direction of approaching the driven roller 112. It can be understood that when the cleaning roller fixing support 22 is located in the shown moving-out position, the driven roller 112 is separated from the cleaning roller 21. Figure 3 In the shown cleaning position, the elastic member 25 is still in an elastically deformed state, and the cleaning roller 21 abuts against the surface of the driven roller 112 and keeps contact with the driven roller 112. The at least one elastic member 25 includes two, one end of the elastic member 25 is connected to the driven roller fixing support 122, and the other end of the elastic member 25 is connected to the cleaning roller fixing support 22. The elastic member 25 includes a spring.

[0047] In some embodiments, the cleaning roller 21 is provided as a reusable sticky roller, and the cleaning roller 21 is arranged to contact and adsorb dust on the surface of the thermal laminating roller 11. The sticky roller includes a nano sticky roller, which is a roller with a special nano structure or coating on the surface. The nano sticky roller has strong adhesion and can effectively clean the thermal laminating roller 11 by adsorbing the dust on the surface of the thermal laminating roller 11. Suitable nano sticky rollers include nitrile nano sticky rollers, which are made of at least one of nitrile rubber, polyacrylate and / or polyurethane polymer, and silicone alkane. Compared with ordinary sticky rollers, the nitrile nano sticky roller can be cleaned by water washing, so that the cleaning method of the cleaning roller 21 is simple, and the nitrile nano sticky roller can continue to be used after water washing and drying, thereby improving the service life of the cleaning mechanism.

[0048] With reference to Figures 1 to 3 , the driving roller 111 is arranged to be driven by the driven member 13, the driven roller 112 is in contact with the driving roller 111, and the driving roller 111 and the driven roller 112 are arranged in parallel. The outer diameter of the driving roller 111 is greater than the outer diameter of the driven roller 112, so that the driven roller 112 can be driven by the driving roller 111 to rotate synchronously with the driving roller 111. The driving roller 111 is located on one side of the driven roller 112, and the cleaning roller 21 is located on the other side of the driven roller 112 and in contact with the driven roller 112. The outer diameter of the driven roller 112 is greater than the outer diameter of the cleaning roller 21, so that the cleaning roller 21 can be driven by the driven roller 112 to rotate synchronously with the driven roller 112.

[0049] With reference to Figures 1 to 3 , the driving roller 111, the driven roller 112 and the cleaning roller 21 are in contact in sequence, and the height of the driving roller 111 is greater than the height of the driven roller 112, and the height of the driven roller 112 is greater than the height of the cleaning roller 21. Correspondingly, the height of the driving roller fixing support accommodating cavity is greater than the height of the driven roller fixing support accommodating cavity, and the height of the driven roller fixing support accommodating cavity is greater than the height of the cleaning roller fixing support accommodating cavity, so that the driven roller fixing support is fixed in the driving roller fixing support accommodating cavity, and the cleaning roller fixing support is fixed in the driven roller fixing support accommodating cavity.

[0050] With reference to the above Figures 1 to 3 , the cleaning roller 211 is fixed in the fixing groove 231 of the cleaning roller fixing support 22, the driven roller shaft 152 is fixed on the driven roller fixing support 122, the driving roller shaft 151 is fixed on the driving roller fixing support 121, any two of the driving roller 111, the driven roller 112 and the cleaning roller 21 are arranged in parallel, and the height of the driving roller shaft 151 is greater than the height of the driven roller shaft 152, and the height of the driven roller shaft 152 is greater than the height of the cleaning roller shaft 211, so that the driven roller fixing support 122 can move relative to the driving roller fixing support 121, and the cleaning roller fixing support 22 can move relative to the driven roller fixing support 122.

[0051] The embodiment of the present application also provides a thermal compounding device, which comprises a thermal compounding roller device and a laminating device, and is arranged to process a positive electrode sheet, a diaphragm and a negative electrode sheet to form a plurality of thermal compounding electrode sheets; the laminating device is arranged to stack the plurality of thermal compounding electrode sheets and form a core package.

[0052] The above has carried on the detailed introduction to the embodiment of the utility model, the principle and the implementation mode of the utility model have been described in this article by applying specific examples, the above embodiment explanation is only for helping understanding the method and the core thought of the utility model; simultaneously, for the technical personnel in the art, according to the thought of the utility model, there will be the change in specific implementation mode and application range, and the above-mentioned, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A thermal compounding roller device, characterized by, The application relates to a hot-pressing roller device for processing laminated sheet metal components. The hot-pressing roller device comprises a hot-pressing mechanism and a cleaning mechanism. The cleaning mechanism comprises a cleaning roller and a cleaning roller fixing support.

2. The thermal compounding roller apparatus according to claim 1, wherein The cleaning roller is rotatable around a cleaning roller shaft.

3. The thermal compounding roller apparatus of claim 1, wherein, The cleaning roller fixing support is installed on the hot-pressing roller fixing support.

4. The thermal compounding roller apparatus of claim 3, wherein, The cleaning roller fixing support is slidably installed on the hot-pressing roller fixing support.

5. The thermal lamination roll apparatus of claim 4, wherein, The cleaning roller fixing support and the hot-pressing roller fixing support are provided with elastic members.

6. The thermal compounding roller apparatus of claim 3, wherein, The hot-pressing roller fixing support comprises a driving roller fixing support and a driven roller fixing support.

7. The thermal lamination roll apparatus of claim 6, wherein, The hot-pressing roller comprises a driving roller and a driven roller.

8. The thermal compounding roller apparatus of claim 7, wherein, The cleaning mechanism of the hot-pressing roller device is provided in claim 1-9.

9. The thermal lamination roll apparatus of any of claims 1-8, wherein, The hot-pressing roller device and a laminated sheet metal device are provided in claim 10.

10. A cleaning mechanism provided in a thermal laminating roller device, characterized by, The hot-pressing roller device is used for processing a plurality of hot-pressing laminated sheet metal components.

11. A thermal compounding apparatus characterized by comprising: The laminated sheet metal device is used for stacking a plurality of hot-pressing laminated sheet metal components.

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