Capillary woven mesh rolling device
By designing a capillary woven mesh rolling device, the capillary woven mesh is processed into a tight flat shape, which solves the bending and undulation problems of the capillary woven mesh when placed in the heat pipe, and realizes effective shape control and facilitates production and application.
Patent Information
- Application Number
- CN202421907673.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The capillary braided mesh in existing heat pipes is prone to flexible bending or undulating when placed inside the pipe body, and the shape is difficult to control after sintering, which affects production application.
A capillary braided mesh rolling device is designed. The capillary braided mesh is processed into a flat shape with a compact structure through a rolling mechanism, and it is wound with unwinding and winding mechanisms to reduce the bending and undulation during the placement process, and control the shape after sintering.
It effectively reduces the bending and undulation of the capillary braided net during the insertion process, controls the shape after sintering, and facilitates production and application.
Smart Images

Figure CN223011774U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of capillary structure production equipment, and particularly relates to a capillary braided net rolling device. Background Art
[0002] A heat pipe is a heat transfer element that utilizes the principle of heat conduction and the rapid heat transfer property of a phase change medium to quickly transfer the heat of a heat-generating object to the outside of the heat source. In some existing heat pipes, a capillary structure of a braided net is arranged inside the pipe body. During production, after a long strip-shaped capillary braided net is obtained, it is usually directly placed into the pipe of the heat pipe for sintering. Since the capillary braided net has a certain flexibility, it is easy to flexibly bend or undulate during the process of placing it into the pipe body. Moreover, after sintering, it is also difficult to control the specific shape of the capillary structure formed by the shrinkage and collapse of the capillary braided net, which is not convenient for production applications. Summary of the Utility Model
[0003] The utility model aims to at least solve one of the technical problems existing in the prior art. For this purpose, the utility model provides a capillary braided net rolling device, which can roll the capillary braided net to process it into a flat shape with a relatively compact structure, facilitating placing it into the pipe body, reducing the possibility of flexible bending or undulation during the placing process, and being conducive to controlling the shape of shrinkage and collapse after sintering, thus being convenient for production applications.
[0004] According to the capillary braided net rolling device described in the embodiment of the utility model, it includes a frame, a unwinding mechanism, and a winding mechanism. A rolling mechanism is arranged on the frame. The rolling mechanism includes a first roller shaft and a second roller shaft. The first roller shaft and the second roller shaft are parallel and there is a rolling gap for the capillary braided net to pass through between them. The unwinding mechanism is arranged on the frame and includes an unwinding disk for winding and placing the capillary braided net. The winding mechanism is arranged on the frame and includes a winding disk for winding and taking up the capillary braided net. The unwinding disk and the winding disk are respectively located on both sides of the rolling mechanism. The first roller shaft and the second roller shaft can cooperate to roll the capillary braided net passing through the rolling gap.
[0005] According to the capillary woven mesh rolling device described in the embodiments of the present utility model, it has at least the following beneficial effects: During use, the obtained long strip-shaped capillary woven mesh is wound and placed on the unwinding reel. The capillary woven mesh on the unwinding reel is output and wound on the winding reel after passing through the rolling mechanism. The capillary woven mesh entering the rolling mechanism passes through the rolling gap between the first roller and the second roller, and the first roller and the second roller cooperate to roll it, so as to process the long strip-shaped capillary woven mesh into a flat shape with a relatively compact structure, which is convenient to place it inside the tube body, is beneficial to reducing the possibility of flexible bending or undulation during the placement process, and is beneficial to controlling the shape of the capillary woven mesh after sintering and shrinking and collapsing, facilitating production and application.
[0006] According to some embodiments of the present utility model, a tensioning assembly is provided between the unwinding mechanism and the rolling mechanism and / or between the winding mechanism and the rolling mechanism. The tensioning assembly can abut against the capillary woven mesh to tension the capillary woven mesh.
[0007] According to some embodiments of the present utility model, the tensioning assembly includes a mounting seat and a connecting rod. The mounting seat is arranged on the frame. The middle part of the connecting rod is connected to the mounting seat. The end of the connecting rod is connected with a tensioning wheel for abutting against the capillary woven mesh. The connecting rod has elasticity and can bend and deform.
[0008] According to some embodiments of the present utility model, the tensioning assembly further includes a first detection member. The first detection member is arranged on the mounting seat and there are two of them. The two first detection members are arranged at intervals. One end of the connecting rod relative to the tensioning wheel passes through the interval area between the two first detection members. The first detection member is used to detect the position condition of the end of the connecting rod.
[0009] According to some embodiments of the present utility model, a detection seat is arranged on the frame. The detection seat corresponds to the unwinding mechanism. Two second detection members are arranged on the detection seat. The two second detection members are arranged at intervals corresponding to the capillary woven mesh output by the unwinding reel to be used for detecting the position condition of the capillary woven mesh.
[0010] According to some embodiments of the present utility model, a guide wheel and a guide tube are arranged on the inlet side of the rolling mechanism. The guide tube is located between the rolling mechanism and the guide wheel and corresponds to the rolling gap. The guide tube has a guide channel for the capillary woven mesh to pass through. The guide wheel can guide the capillary woven mesh into the guide channel. A first clamping block and a second clamping block are arranged between the guide tube and the guide wheel. The first clamping block and the second clamping block are arranged at intervals and are used for clamping and pressing the capillary woven mesh entering the guide channel.
[0011] According to some embodiments of the present utility model, the rolling mechanism further includes a first driver, and the first driver is drivingly connected to the first roller and / or the second roller to correspondingly drive the first roller and / or the second roller to rotate.
[0012] According to some embodiments of the present utility model, the rolling mechanism further includes an adjusting structure, and the adjusting structure is connected to the first roller and / or the second roller and can correspondingly drive the first roller and / or the second roller to move so as to adjust the size of the rolling gap.
[0013] According to some embodiments of the present utility model, the adjusting structure includes an adjusting rod, the adjusting rod is rotatably connected to the frame, and the adjusting rod and the first roller are connected and driven by a lead screw transmission structure. When the adjusting rod rotates, it can drive the first roller to move relative to the second roller through the lead screw transmission structure.
[0014] According to some embodiments of the present utility model, the adjusting structure further includes a transmission gear. Both ends of the first roller are connected with a lead screw transmission structure, and the adjusting rod is connected and driven to the lead screw transmission structures at both ends of the first roller through the transmission gear respectively so as to be able to drive the two lead screw transmission structures to act synchronously.
[0015] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The above and / or additional aspects and advantages of the present utility model will become apparent and be readily understood from the description of the embodiments in conjunction with the following drawings, wherein:
[0017] Figure 1 is a schematic structural diagram of a capillary woven mesh rolling device according to an embodiment of the present utility model;
[0018] Figure 2 is Figure 1 a schematic structural diagram of the capillary woven mesh rolling device from another perspective in ;
[0019] Figure 3 is Figure 1 a schematic structural diagram of the tensioning assembly in ;
[0020] Figure 4 is Figure 2 a schematic structural diagram of a part of the capillary woven mesh rolling device in.
[0021] Reference numerals:
[0022] Frame 100, tension assembly 110, mounting base 111, link rod 112, counterweight 113, tension pulley 114, first detection member 115, detection base 120, second detection member 121, guide pulley 130, guide tube 140, first clamping block 141, second clamping block 142;
[0023] Rolling mechanism 200, first roller 210, second roller 220, adjusting rod 230, transmission gear 240;
[0024] Unwinding mechanism 300, unwinding reel 310, second driver 320;
[0025] Rewinding mechanism 400, rewinding reel 410, third driver 420. Detailed implementation manner
[0026] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation of the present invention.
[0027] In the description of the present invention, it should be understood that if the orientation description is involved, such as the orientation or positional relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or positional relationship shown in the drawings, and it is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it should not be construed as a limitation of the present invention.
[0028] In the description of the present invention, if words such as several, greater than, less than, exceeding, above, below, within, etc. appear, where the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including the present number, and above, below, within, etc. are understood as including the present number.
[0029] If the first and second are described only for the purpose of distinguishing technical features, they should not be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.
[0030] In the description of the present invention, unless otherwise clearly defined, words such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.
[0031] Refer to Figure 1 and Figure 2A capillary mesh rolling device includes a frame 100, a reeling mechanism 300 and a reeling mechanism 400. The frame 100 is provided with a rolling mechanism 200, and the rolling mechanism 200 includes a first roller 210 and a second roller 220. The first roller 210 and the second roller 220 are parallel and have a rolling gap (not shown in the figure) therebetween for the capillary mesh to pass through. The unwinding mechanism 300 is provided on the frame 100 and includes a unwinding disk 310 for winding and placing the capillary mesh. The reeling mechanism 400 is provided on the frame 100 and includes a reeling disk 410 for winding and rolling the capillary mesh. The unwinding disk 310 and the reeling disk 410 are respectively located on both sides of the rolling mechanism 200, and the first roller 210 and the second roller 220 can cooperate to roll the capillary mesh passing through the rolling gap.
[0032] It is understandable that if Figure 1 and Figure 2 As shown, the rolling mechanism 200 is arranged in the middle of the frame 100, the unwinding mechanism 300 is located on the right side of the rolling mechanism 200, and the winding mechanism 400 is located on the left side of the rolling mechanism 200. The unwinding mechanism 300 also includes a second driver 320, which is driven and connected to the unwinding disk 310 to drive the unwinding disk 310 to rotate, so as to facilitate the output of the capillary woven net placed on the unwinding disk 310. The winding mechanism 400 also includes a third driver 420, which is driven and connected to the winding disk 410 to drive the winding disk 410 to rotate, so as to facilitate the winding of the capillary woven net on the winding disk 410. The first roller 210 and the second roller 220 are both arranged parallel to the front-to-back direction, and the first roller 210 is located above the second roller 220. The two are spaced apart in the up-down direction to form a rolling gap (not marked in the figure) therebetween.
[0033] When in use, the prepared long strip of capillary woven mesh is wound and placed on the unwinding disk 310. The capillary woven mesh on the unwinding disk 310 is output and passed through the rolling mechanism 200 and then wound and rolled on the winding disk 410. The capillary woven mesh entering the rolling mechanism 200 passes through the rolling gap between the first roller 210 and the second roller 220, and is rolled by the first roller 210 and the second roller 220 to process the long strip of capillary woven mesh into a flat shape with a relatively tight structure, which is convenient for placing it into the interior of the tube body, helps to reduce the possibility of flexible bending or undulation during the placement process, and helps to control the shape of the capillary woven mesh that shrinks and collapses after sintering, which is convenient for production and application.
[0034] In actual application, the unwinding reel 310 and the winding reel 410 can be driven by a driver as well as manually to achieve unwinding and winding. The first roller 210 and the second roller 220 can also be set parallel to the up and down directions, which can be set accordingly according to actual usage needs.
[0035] In some embodiments, a tensioning assembly 110 is provided between the unwinding mechanism 300 and the rolling mechanism 200 and / or between the winding mechanism 400 and the rolling mechanism 200. The tensioning assembly 110 can abut against the capillary woven mesh to tension the capillary woven mesh.
[0036] It can be understood that, as Figure 1 and Figure 2 shown, along the conveying path of the unwinding and winding of the capillary woven mesh, tensioning assemblies 110 are provided between the unwinding mechanism 300 and the rolling mechanism 200 and between the winding mechanism 400 and the rolling mechanism 200. By abutting the tensioning assembly 110 against the capillary woven mesh, the capillary woven mesh is tensioned to prevent the capillary woven mesh from loosening during the conveying process and ensure its conveying efficiency.
[0037] Further, the tensioning assembly 110 includes a mounting seat 111 and a connecting rod. The mounting seat 111 is provided on the frame 100. The middle of the connecting rod is connected to the mounting seat 111, and a tensioning wheel 114 for abutting against the capillary woven mesh is connected to the end of the connecting rod. The connecting rod is elastic and can be bent and deformed.
[0038] It can be understood that, as Figure 3 shown, the connecting rod passes through the mounting seat 111, and counterweights 113 and a tensioning wheel 114 are respectively connected to its left and right ends. By adding counterweights 113, the tensioning wheel 114 can better abut against the capillary woven mesh to realize the tensioning of the capillary woven mesh. The connecting rod is a relatively thin rod, which is elastic and can be bent and deformed to be able to adapt to the displacement of the tensioning wheel 114 during the tensioning process, and at the same time provide a better tensioning force through the elastic force. In actual application, in addition to the above structure, the tensioning assembly 110 may further include a cylinder. The cylinder is drivingly connected to the tensioning wheel 114, and the tensioning wheel 114 is driven by the cylinder to move to abut against the capillary woven mesh to realize the tensioning of the capillary woven mesh, which can be specifically set according to actual use needs.
[0039] Further, the tensioning assembly 110 further includes first detection members 115. The first detection members 115 are provided on the mounting seat 111 and there are two of them. The two first detection members 115 are arranged at intervals. One end of the connecting rod relative to the tensioning wheel 114 passes through the interval area between the two first detection members 115. The first detection members 115 are used to detect the position of the end of the connecting rod.
[0040] It can be understood that, as Figure 3As shown, two first detection members 115 are arranged at intervals, and the left end of the connecting rod is one end relative to the tensioning wheel 114, which passes through the interval area between the two first detection members 115. When the left end of the connecting rod is bent and deformed, its position relative to the two first detection members 115 will change. The first detection member 115 detects the end position of the connecting rod, so as to obtain information on whether the tension is too loose or too tight. The detection information can be fed back to the control system, and the winding reel 410 is controlled to wind up or the unwinding reel 310 is controlled to unwind, which is convenient for use. In actual application, the first detection member 115 can include a Hall sensor or a photoelectric sensor, etc., which can be set accordingly according to actual use needs.
[0041] In some embodiments, a detection seat 120 is provided on the frame 100, and the detection seat 120 is arranged corresponding to the unwinding mechanism 300. Two second detection members 121 are provided on the detection seat 120, and the two second detection members 121 are arranged at intervals corresponding to the capillary woven mesh output by the unwinding disk 310 to detect the position of the capillary woven mesh.
[0042] It is understandable that if Figure 1 and Figure 2 As shown, the detection seat 120 is arranged relative to the output side of the unwinding mechanism 300, and two second detection members 121 are arranged on the detection seat 120 at intervals in the up-down direction. When in use, for some heavier capillary woven meshes, tensioning is not required. The capillary woven mesh output by the unwinding disk 310 passes through the detection intervals corresponding to the two second detection members 121. The position of the capillary woven mesh is detected by the second detection member 121, and the unwinding disk 310 is unwound with corresponding feedback control, which is convenient for use. In actual application, the second detection member 121 can be set with reference to the first detection member 115, and can be changed accordingly according to actual use needs.
[0043] In some embodiments, a guide wheel 130 and a guide tube 140 are provided on the entrance side of the rolling mechanism 200. The guide tube 140 is located between the rolling mechanism 200 and the guide wheel 130 and is arranged corresponding to the rolling gap. The guide tube 140 has a guide channel for the capillary woven mesh to pass through. The guide wheel 130 can guide the capillary woven mesh into the guide channel. A first clamping block 141 and a second clamping block 142 are arranged between the guide tube 140 and the guide wheel 130. The first clamping block 141 and the second clamping block 142 are arranged at intervals and are used to clamp the capillary woven mesh entering the guide channel.
[0044] It is understandable that if Figure 2 and Figure 4As shown, the right side of the rolling mechanism 200 is its inlet side. The guiding tube 140 is arranged on the right side of the rolling mechanism 200. The guiding tube 140 is provided with a guiding channel (not shown in the figure) that penetrates from left to right. On the right side of the guiding tube 140, there are a first clamping block 141 and a second clamping block 142, and there is a gap between them for the capillary braided mesh to pass through. Guide wheels 130 are arranged on both the left and right sides of the rolling mechanism 200 to guide the input and output capillary braided meshes. During use, the long strip-shaped capillary braided mesh is guided by the guide wheel 130 on the right side of the rolling mechanism 200 into the space between the first clamping block 141 and the second clamping block 142, then enters the guiding channel through the gap between them and is output by the guiding channel, and is guided into the rolling gap. The first clamping block 141 and the second clamping block 142 clamp and press the capillary braided mesh entering the guiding channel to pre-press the capillary braided mesh before rolling, facilitating subsequent rolling. In practical applications, the specific structures such as the guide wheel 130, the guiding tube 140, the first clamping block 141, and the second clamping block 142 can be set accordingly according to actual usage needs.
[0045] In some embodiments, the rolling mechanism 200 further includes a first driver (not shown in the figure). The first driver is drivingly connected to the first roller 210 and / or the second roller 220 to correspondingly drive the first roller 210 and / or the second roller 220 to rotate.
[0046] It can be understood that in this embodiment, the first driver is drivingly connected to the second roller 220 to correspondingly drive the second roller 220 to rotate, facilitating the entry and output of the capillary braided mesh and facilitating the rolling process. In practical applications, the first driver can also be drivingly connected to the first roller 210, or connected to both the first roller 210 and the second roller 220 through a transmission structure, which can be specifically set according to actual usage needs.
[0047] In some embodiments, the rolling mechanism 200 further includes an adjustment structure. The adjustment structure is connected to the first roller 210 and / or the second roller 220 and can correspondingly drive the first roller 210 and / or the second roller 220 to move to adjust the size of the rolling gap.
[0048] It can be understood that by setting the adjustment structure, the first roller 210 and / or the second roller 220 can be moved by the adjustment structure to adjust the size of the rolling gap, so as to meet different rolling thickness requirements, adapt to different capillary braided meshes, and facilitate use.
[0049] Furthermore, the adjustment structure includes an adjustment rod 230. The adjustment rod 230 is rotatably connected to the frame 100. The adjustment rod 230 and the first roller 210 are connected and driven through a screw rod transmission structure (not shown in the figure). When the adjustment rod 230 rotates, it can drive the first roller 210 to move relative to the second roller 220 through the screw rod transmission structure.
[0050] It is understandable that the lead screw drive structure includes a lead screw member and a lead screw nut that cooperates with the lead screw member. When the lead screw member rotates, it can drive the lead screw nut to move along the lead screw member. Applied to this embodiment, the lead screw nut is connected to the end of the first roller 210, and the adjusting rod 230 is in transmission connection with the lead screw member. During use, by rotating the adjusting rod 230, the adjusting rod 230 can be used to drive the lead screw member to rotate, thereby driving the lead screw nut to move up and down, driving the first roller 210 to move up and down relative to the second roller 220, and realizing the adjustment of the size of the rolling gap. Its structure is simple, and the lead screw drive structure has a certain self-locking ability, which is beneficial to locking the position of the adjusted first roller 210 and is convenient for use.
[0051] In actual application, in addition to the above structure, the adjusting rod 230 can also be connected to the first roller 210 or the second roller 220 through a gear-rack drive structure. By rotating the gear to drive the rack to move, the up and down movement of the first roller 210 or the second roller 220 can be realized, which can be specifically set according to actual use needs. Since the specific composition and action principle of the lead screw drive structure in the embodiment of the present utility model are known to those of ordinary skill in the art, they will not be described in detail here.
[0052] Furthermore, the adjusting structure further includes a transmission gear 240. Both ends of the first roller 210 are connected with lead screw drive structures, and the adjusting rod 230 is respectively connected to and drives the lead screw drive structures at both ends of the first roller 210 through the transmission gear 240, so as to be able to drive the two lead screw drive structures to act synchronously.
[0053] It is understandable that, as Figure 1 and Figure 2 shown, the two lead screw drive structures can be respectively arranged at the front and rear ends of the first roller 210. The lead screw nuts in the two lead screw drive structures are respectively connected to the front and rear ends of the first roller 210. The upper ends of the lead screw members in the two lead screw drive structures are both connected with a transmission gear 240, and the adjusting rod 230 is also connected with a transmission gear 240. The transmission connection between the lead screw member and the adjusting rod 230 is realized through the meshing of the transmission gears 240. When the adjusting rod 230 is rotated, the lead screw members on both sides are driven to rotate synchronously through gear meshing transmission, thereby driving the two lead screw nuts to rise and fall synchronously, making the two ends of the first roller 210 rise and fall synchronously, reducing the possibility that one end of the first roller 210 deflects and causes the two ends to be uneven in height, ensuring the uniformity of the rolling gap, and being convenient for use.
[0054] The above has described the embodiments of the present utility model in detail with reference to the drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the purpose of the present utility model.
Claims
1. A capillary woven mesh rolling device, characterized in that: include: A frame, wherein a rolling mechanism is provided on the frame, wherein the rolling mechanism comprises a first roller and a second roller, wherein the first roller and the second roller are parallel and have a rolling gap therebetween for the capillary woven mesh to pass through; An unwinding mechanism, the unwinding mechanism is arranged on the frame and comprises an unwinding disk for winding and placing the capillary woven mesh; The winding mechanism is arranged on the frame and includes a winding disk for winding the capillary woven net. The unwinding disk and the winding disk are respectively located on both sides of the rolling mechanism. The first roller and the second roller can cooperate to roll the capillary woven net passing through the rolling gap.
2. The capillary mesh rolling device according to claim 1, characterized in that: A tensioning assembly is provided between the unwinding mechanism and the rolling mechanism and / or between the rewinding mechanism and the rolling mechanism, and the tensioning assembly can abut against the capillary woven mesh to tension the capillary woven mesh.
3. The capillary mesh rolling device according to claim 2, characterized in that: The tensioning assembly includes a mounting seat and a connecting rod, wherein the mounting seat is arranged on the frame, the middle part of the connecting rod is connected to the mounting seat, the end of the connecting rod is connected to a tensioning wheel for abutting the capillary woven mesh, and the connecting rod is elastic and can be bent and deformed.
4. The capillary mesh rolling device according to claim 3, characterized in that: The tensioning assembly also includes a first detection member, which is arranged on the mounting seat and is provided with two first detection members, the two first detection members are arranged at intervals, and one end of the connecting rod relative to the tensioning wheel passes through the interval area between the two first detection members, and the first detection member is used to detect the end position of the connecting rod.
5. The capillary mesh rolling device according to claim 1, characterized in that: The frame is provided with a detection seat, which is arranged corresponding to the unwinding mechanism. The detection seat is provided with two second detection members, which are arranged at intervals corresponding to the capillary woven mesh output by the unwinding disk to detect the position of the capillary woven mesh.
6. The capillary mesh rolling device according to claim 1, characterized in that: A guide wheel and a guide tube are provided on the entrance side of the rolling mechanism, the guide tube is located between the rolling mechanism and the guide wheel and is arranged corresponding to the rolling gap, the guide tube has a guide channel for the capillary woven net to pass through, the guide wheel can guide the capillary woven net into the guide channel, and a first clamping block and a second clamping block are provided between the guide tube and the guide wheel, the first clamping block and the second clamping block are arranged at intervals and are used to clamp the capillary woven net entering the guide channel.
7. The capillary mesh rolling device according to claim 1, characterized in that: The rolling mechanism further includes a first driver, which is drivingly connected to the first roller and / or the second roller to drive the first roller and / or the second roller to rotate accordingly.
8. The capillary mesh rolling device according to claim 1, characterized in that: The rolling mechanism further includes an adjusting structure, which is connected to the first roller and / or the second roller and can drive the first roller and / or the second roller to move accordingly to adjust the size of the rolling gap.
9. The capillary mesh rolling device according to claim 8, characterized in that: The adjustment structure includes an adjustment rod, which is rotatably connected to the frame. The adjustment rod and the first roller are connected and transmitted via a screw transmission structure. When the adjustment rod rotates, the first roller can be driven to move relative to the second roller via the screw transmission structure.
10. The capillary mesh rolling device according to claim 9, characterized in that: The adjustment structure also includes a transmission gear. Both ends of the first roller are connected to a screw transmission structure. The adjustment rod is connected to the screw transmission structures at both ends of the first roller through the transmission gear to drive the two screw transmission structures to move synchronously.