Annular carbon-carbon product processing equipment
By combining the support device and the needle punching mechanism, continuous processing of ring-shaped carbon products is achieved, solving the problems of material stress concentration and equipment replacement in the traditional cutting process, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG XINGHUI NEW MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-05
AI Technical Summary
In the traditional ring-shaped carbon preform molding process, the cutting process easily causes stress concentration inside the material, resulting in delamination and edge damage. In addition, the cutting equipment needs to be changed frequently, resulting in low production efficiency.
The system employs a support device and a needle-punching mechanism. The rotating mechanism drives the container to rotate continuously, while the needle-punching mechanism moves back and forth up and down, enabling continuous hooking and processing of the ring-shaped raw material. This avoids stress concentration in the material and the need for equipment replacement during the cutting process.
It enables continuous manufacturing of a single ring, shortens the manufacturing cycle, avoids delamination and edge damage during cutting, and improves production efficiency.
Smart Images

Figure CN224197093U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of carbon fiber processing equipment, and more specifically, to a processing equipment for ring-shaped carbon products. Background Technology
[0002] The molding process is the core of carbon-carbon ring composite material manufacturing. The quality of the preform molding directly determines the structural uniformity, density, and high-temperature stability of the final product.
[0003] The traditional ring-shaped carbon preform molding process requires multiple steps: "needle punching → impregnation and curing → carbonization → cutting → post-processing". After the carbonization step, the raw material forms a carbon barrel (cylindrical blank), which needs to be cut into ring-shaped thin sheets by using a diamond wire saw combined with barrel cutting ring process.
[0004] However, in traditional processes, cutting relies heavily on mechanical cutting force. During the cutting process, stress concentration inside the material is easily caused, leading to delamination and edge damage. Furthermore, the cutting equipment needs to be replaced frequently due to high wear, resulting in long downtime and low production efficiency. Utility Model Content
[0005] The purpose of this utility model is to provide a ring-shaped carbon product processing equipment to alleviate the technical problems in the prior art, such as stress concentration inside the material during the cutting process, resulting in delamination and edge damage, and the need for frequent replacement of the cutting equipment due to high wear, leading to long downtime and low production efficiency.
[0006] This utility model provides a processing equipment for ring-shaped carbon products, including: a frame, a support device, and a needle-punching mechanism. The frame has a load-bearing part; the support device includes a rotating mechanism and a rotating holding part. The rotating mechanism is located on the frame, and the holding part is located on the load-bearing part and is drivenly connected to the rotating mechanism. The holding part has a load-bearing surface for holding ring-shaped material; the needle-punching mechanism is located above the load-bearing surface and includes a driving component and a needle-punching component. The driving component has a moving end for reciprocating movement in the vertical direction. The needle-punching component is drivenly connected to the moving end and includes a needle-punching part and a clamping component. The needle-punching part has multiple needles facing the load-bearing surface. The clamping component is arranged opposite to the needle-punching part and located between the load-bearing surface. The clamping component has needle holes for accommodating the needles to pass through; wherein, an elastic reset component is provided between the clamping component and the needle-punching part.
[0007] Furthermore, the drive assembly includes: a drive motor, an eccentric wheel, and a limiting member; the drive motor has a drive end; one end of the eccentric wheel is a rotating end, and the other end is a moving end, with the rotating end being connected to the drive end in a transmission manner; the limiting member is sleeved on the moving end so that when the rotating end rotates, the moving end performs reciprocating movement in the vertical direction.
[0008] Furthermore, the needle-punching mechanism also includes: a mounting frame and a guide; the mounting frame is located above the bearing surface, and the drive assembly is located on the mounting frame; the guide is located at the bottom end of the mounting frame and extends vertically, and the needle-punching assembly slides in cooperation with the guide.
[0009] Furthermore, the needle-punching component includes: a needle plate that slides in conjunction with a guide and is connected to the moving end via a transmission mechanism, with multiple needles disposed on the needle plate.
[0010] Furthermore, multiple needles are spaced apart on the needle plate and arranged in a trapezoidal shape.
[0011] Furthermore, the rotating mechanism includes: a rotating motor, located inside the frame; and a drive gear, located in the bearing part, and connected to both the rotating motor and the holding component in a transmission connection.
[0012] Furthermore, the rotating mechanism also includes a thrust roller bearing, located between the container and the drive gear, to achieve a transmission connection between the container and the drive gear.
[0013] Furthermore, the annular carbon carbon product processing equipment also includes: an installation section located above the bearing section; and a displacement mechanism located in the installation section, the displacement mechanism including a height adjustment component, the height adjustment component being connected to the needle punching mechanism via a transmission connection.
[0014] Furthermore, the height adjustment assembly includes: a height adjustment member disposed in the mounting section; a movable frame that is pulsatorically connected to the movable end of the height adjustment member, and the needle-punching mechanism is pulsatorically connected to the height adjustment member through the movable frame.
[0015] Furthermore, the displacement mechanism also includes: a horizontal moving component, which is located on the moving frame, and a needle-piercing mechanism, which is located on the horizontal moving component.
[0016] Beneficial effects:
[0017] In this invention, the holding component in the support device is used to place various stacked annular materials. The rotating mechanism drives the holding component to rotate, so as to realize the continuous rotation processing of the annular materials. During the rotation of the annular materials, the driving component in the needle punching mechanism drives the needle punching component and the pressing component to move back and forth up and down. When moving down, the pressing component first contacts the annular material to press it down. Then the pressing component stops moving, and the needle punching component continues to move down while compressing the elastic reset component. The needle on the needle punching component passes through the needle hole on the pressing component and then pierces into the annular material. After the needle penetrates to a preset depth, the needle punching component moves up under the drive of the driving component to realize the hooking of the stacked annular materials. After the needle punching component moves up to a certain height, the elastic reset component returns to its original state. The needle punching component continues to move up, so that the pressing component moves up to the initial position. At this time, one hooking is completed. Then, the rotating mechanism drives the holding component to rotate, so that the annular material rotates, and drives the needle punching mechanism to perform the hooking action again until all areas of the annular material are hooked.
[0018] This invention achieves continuous processing of a single ring through a support device and a needle-punching mechanism, thereby shortening the manufacturing cycle of the single ring. Furthermore, this invention directly processes the ring body without the need to cut it into rings after forming a cylinder, eliminating the need for cutting processes using diamond wire saws and other cutting equipment. This avoids delamination and edge damage caused by stress concentration within the material during cutting. At the same time, it also saves time on replacing parts of the cutting equipment, thus improving processing efficiency while ensuring production efficiency. Attached Figure Description
[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0020] Figure 1 A schematic diagram of the structure of the annular carbon product processing equipment provided in this embodiment of the utility model;
[0021] Figure 2 A schematic diagram of the displacement mechanism in the annular carbon product processing equipment provided in this embodiment of the utility model;
[0022] Figure 3 A schematic diagram of the rotating mechanism in the annular carbon product processing equipment provided in this embodiment of the utility model;
[0023] Figure 4 A schematic diagram of the needle-punching mechanism in the annular carbon product processing equipment provided in this embodiment of the utility model;
[0024] Figure 5 A schematic diagram of the rotating motor in the annular carbon product processing equipment provided in this embodiment of the utility model;
[0025] Figure 6 A schematic diagram showing the positional relationship between the annular carbon product processing equipment and the annular raw material provided in this embodiment of the utility model.
[0026] icon:
[0027] 100 – Frame; 200 – Support device; 210 – Rotating mechanism; 211 – Rotating motor; 212 – Push gear; 213 – Thrust roller bearing; 220 – Container; 300 – Needling mechanism; 310 – Drive assembly; 311 – Drive motor; 312 – Eccentric wheel; 313 – Mounting bracket; 314 – Guide component; 320 – Needling component; 330 – Clamping component; 400 – Displacement mechanism; 410 – Height adjustment assembly; 420 – Horizontal movement assembly; 500 – Ring-shaped raw material. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0029] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0030] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0031] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0032] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0033] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] To facilitate understanding of this embodiment, the application scenarios and design concepts of this application embodiment will be briefly introduced below.
[0035] Traditional ring-shaped carbon preform molding processes involve multiple steps: needle punching, impregnation and curing, carbonization, cutting, and post-processing. After carbonization, the raw material forms a carbon barrel (cylindrical blank), which needs to be cut into ring-shaped sheets using a diamond wire saw combined with a barrel-cutting ring process. However, this method of forming carbon barrels cannot guarantee the bonding between the layers in the carbon barrel, resulting in a high proportion of delamination due to defects in the carbon barrel. Furthermore, the cutting process heavily relies on mechanical cutting forces, which can easily cause internal stress concentration in the material, insufficient radial bonding force, and delamination and edge damage. In addition, the cutting equipment requires frequent replacement due to high wear, leading to excessive downtime and low production efficiency.
[0036] The present invention will now be described in further detail with reference to specific embodiments and accompanying drawings.
[0037] See Figures 1 to 6 The annular carbon product processing equipment provided in this embodiment includes a frame 100, a support device 200, and a needle punching mechanism 300.
[0038] The frame 100 has a load-bearing part. The support device 200 includes a rotating mechanism 210 and a rotating holding part 220. The rotating mechanism 210 is located on the frame 100, and the holding part 220 is located on the load-bearing part and is connected to the rotating mechanism 210 in a transmission manner. The holding part 220 has a load-bearing surface for holding annular material.
[0039] The needle-piercing mechanism 300 is disposed above the bearing surface. The needle-piercing mechanism 300 includes a drive assembly 310 and a needle-piercing assembly. The drive assembly 310 has a moving end capable of reciprocating vertically. The needle-piercing assembly is tractively connected to the moving end and includes a needle-piercing element 320 and a clamping element 330. The needle-piercing element 320 has multiple needles facing the bearing surface. The clamping element 330 is disposed opposite to the needle-piercing element 320 and located between the bearing surfaces. The clamping element 330 has needle holes for accommodating the needles. Furthermore, an elastic reset element is provided between the clamping element 330 and the needle-piercing element 320.
[0040] Specifically, the annular material in this embodiment includes at least carbon cloth and a mesh, and the annular carbon cloth and the annular mesh are stacked to form an annular raw material 500.
[0041] During processing, the annular raw material 500 is placed on the holding part 220 in the support device 200, and the rotating mechanism 210 drives the holding part 220 to rotate, so as to realize the continuous rotation processing of the annular raw material 500. During the rotation of the annular raw material 500, the driving component 310 in the needle punching mechanism 300 drives the needle punching part 320 and the clamping part 330 to move back and forth up and down to perform hooking processing of various raw materials.
[0042] When moving downwards, the clamping member 330 first contacts the annular material 500 to clamp the annular material 500. Then the clamping member 330 remains stationary, while the needle-punching member 320 continues to move downwards and compresses the elastic reset member. The needle on the needle-punching member 320 passes through the needle hole on the clamping member 330 and then pierces into the annular material 500.
[0043] After the needle penetrates to a preset depth, the needle-piercing component 320 moves upward under the drive assembly 310, thereby hooking together the stacked annular materials 500. During the upward movement of the needle-piercing component 320, the elastic reset component undergoes restorative deformation. After the needle-piercing component 320 moves to a certain height, the elastic reset component returns to its original shape, and the needle-piercing assembly continues to move upward, causing the clamping component 330 to move upward to its initial position to release the clamping of the annular materials 500. At this point, one hooking operation is completed. Subsequently, the rotating mechanism 210 drives the holding component 220 to rotate, causing the annular materials 500 to rotate, and again drives the needle-piercing mechanism 300 to perform the hooking action until all areas of the annular materials 500 are hooked together.
[0044] The annular carbon fiber product processing equipment provided in this embodiment achieves continuous processing of a single ring through the support device 200 and the needle punching mechanism 300, thereby shortening the manufacturing cycle of a single ring. Furthermore, since this embodiment can directly process and form a ring, eliminating the need for cutting into rings after forming a cylinder, it avoids the cutting process of diamond wire saws and other cutting equipment, preventing delamination and edge damage caused by stress concentration within the material during cutting. It also saves time spent replacing parts of the cutting equipment, thus improving processing efficiency while ensuring production efficiency.
[0045] Combination Figure 4 In this embodiment, the drive assembly 310 includes a drive motor 311, an eccentric wheel 312, and a limiting member. The drive motor 311 has a drive end. One end of the eccentric wheel 312 is a rotating end, and the other end is a moving end, with the rotating end being connected to the drive end in a transmission manner. The limiting member is sleeved on the moving end so that when the rotating end rotates, the moving end reciprocates vertically.
[0046] In this embodiment, the drive component 310 uses an eccentric wheel 312 for transmission, and the limiting member constrains the moving end to make the moving end move vertically, thereby ensuring that the movement direction of the needle body is perpendicular to the holding member 220 and ensuring the insertion angle of the needle body.
[0047] In this embodiment, the needle-piercing mechanism 300 further includes a mounting frame 313 and a guide member 314. The mounting frame 313 is disposed above the bearing surface, and the drive assembly 310 is disposed on the mounting frame 313. The guide member 314 is disposed at the bottom end of the mounting frame 313 and extends vertically, and the needle-piercing assembly slides in cooperation with the guide member 314.
[0048] Specifically, in this embodiment, the mounting frame 313 is a gantry frame, with both ends of the gantry frame respectively located on both sides of the bearing portion of the frame 100, and the beam of the gantry frame erected above the bearing surface. The drive assembly 310 is mounted on the gantry frame. After the needle punching mechanism 300 is connected to the drive assembly 310, the needle body can be suspended directly above the bearing surface, with the needle tip facing the annular raw material 500 on the bearing surface.
[0049] When the needle assembly is connected to the guide 314, both the needle 320 and the clamping member 330 move along the guiding direction of the guide 314, further constraining the movement direction of the needle 320 and the clamping member 330, so that the needle 320 can perform a hooking action by vertically inserting.
[0050] In this embodiment, the needle plate 320 includes a needle plate that is slidably engaged with the guide 314 and is connected to the moving end via a transmission. Multiple needles are disposed on the needle plate.
[0051] In this embodiment, all needles are mounted on a needle plate, and the needle plate slides in conjunction with the guide 314 so that all needles can be inserted synchronously and vertically.
[0052] Specifically, in this embodiment, the needle density is ≥25 needles / cm². 2 Furthermore, the guide 314 in this embodiment adopts a high-precision linear guide (repeat positioning accuracy ±1μm), thereby suppressing the vibration of the needle head and optimizing the roundness error from the traditional greater than 2mm to less than 1mm.
[0053] In this embodiment, multiple needles are spaced apart on the needle plate and arranged in a trapezoidal shape.
[0054] Specifically, the trapezoidal spacing avoids interference between adjacent needles, thereby reducing local stress concentration in the annular material 500. Furthermore, in this embodiment, the trapezoids are isosceles trapezoids, with the shorter side located near the inner ring of the annular ring and the longer side near the outer ring. This structure ensures that after multiple needle punctures, the puncture area forms an annular shape, resulting in more uniform needle hooking.
[0055] Specifically, in this embodiment, the elastic reset member is a high-strength spring, and the clamping member 330 is an alloy stripping plate, so as to achieve synchronous stripping of the hooked objects.
[0056] Furthermore, in this embodiment, the needle component 320 is an alloy needle matrix (diameter 2.02mm, spacing 10mm×10mm optimized arrangement) to ensure needle density.
[0057] Combination Figure 3 In this embodiment, the rotating mechanism 210 includes a rotating motor 211 and a pushing gear 212. The rotating motor 211 is located inside the frame 100. The pushing gear 212 is located on the bearing part and is connected to both the rotating motor 211 and the holding component 220.
[0058] The rotating motor 211 achieves a transmission connection with the container 220 by driving the gear 212.
[0059] Furthermore, the rotating mechanism 210 in this embodiment also includes a thrust roller bearing 213, which is disposed between the holding member 220 and the push gear 212 to realize the transmission connection between the holding member 220 and the push gear 212.
[0060] Specifically, in this embodiment, the drive gear 212 is connected to the container 220 through the thrust roller bearing 213, thereby ensuring the smooth rotation of the container 220.
[0061] In this embodiment, the annular carbon carbon product processing equipment further includes an installation part and a displacement mechanism 400, with the installation part located above the support part. The displacement mechanism 400 is located in the installation part and includes a height adjustment component 410, which is connected to the needle punching mechanism 300 in a transmission manner.
[0062] Specifically, in this embodiment, the mounting part is the beam of the gantry frame. The height adjustment component 410 is installed on the beam of the gantry frame. The needle-punching mechanism 300 is connected to the height adjustment component 410, which can adjust the height of the needle-punching mechanism 300. After the annular material 500 rotates once, one processing cycle is completed. Another layer of annular material 500 needs to be laid on the hooked annular material 500 and hooked again. At this time, the height adjustment component 410 can be driven to raise the height of the needle-punching mechanism 300, so that the needle-punching mechanism 300 can hook and process the new layer of annular material 500, ensuring that the penetration depth of each layer is the same and the bonding force between each layer is uniform.
[0063] Specifically, in this embodiment, the height adjustment assembly 410 includes a height adjustment member and a movable frame, with the height adjustment member located at the mounting portion. The movable frame is drivenly connected to the moving end of the height adjustment member, and the needle-punching mechanism 300 is drivenly connected to the height adjustment member via the movable frame.
[0064] In this embodiment, the movable frame is connected to the movable end of the height adjustment component, so that the movable frame can move with the movable end of the height adjustment component to achieve height adjustment of the needle-punching mechanism 300.
[0065] In this embodiment, the displacement mechanism 400 further includes a horizontal moving component 420, which is disposed on the moving frame, and the needle-piercing mechanism 300 is disposed on the horizontal moving component 420.
[0066] In this embodiment, the horizontal moving component 420 is mounted on the moving frame. When the moving frame moves vertically, the horizontal moving component 420 moves with the moving frame and drives the needle-punching mechanism 300 to move together.
[0067] Furthermore, in this embodiment, the needle-punching mechanism 300 is mounted on the horizontal moving component 420. The horizontal moving component 420 can drive the needle-punching mechanism 300 to move horizontally, so that the needle-punching positions of each layer of annular raw material 500 can be staggered, avoiding multiple punctures at the same position, which would result in low stability of the hook structure.
[0068] Specifically, in this embodiment, the height adjustment component is a high-precision ball screw module, and the horizontal movement component 420 is a linear motor.
[0069] It should be noted that the annular raw material 500 can be formed by overlapping the first and last ends of multiple arc-shaped materials. This method of joining can save raw materials and makes material laying easier. Specifically, in this embodiment, there are four arc-shaped materials, which are identical in shape and volume. The four arc-shaped materials are overlapped at their ends to form the annular raw material 500.
[0070] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A ring-shaped carbon product processing equipment, characterized in that, include: The frame (100) has a load-bearing section; The support device (200) includes a rotating mechanism (210) and a holding component (220). The rotating mechanism (210) is located on the frame (100), and the holding component (220) is located on the bearing portion and is connected to the rotating mechanism (210) in a transmission manner. The holding component (220) has a bearing surface for holding annular material. A needle-punching mechanism (300) is disposed above the bearing surface. The needle-punching mechanism (300) includes a drive assembly (310) and a needle-punching assembly. The drive assembly (310) has a moving end that can reciprocate in the vertical direction. The needle-punching assembly is connected to the moving end and includes a needle-punching part (320) and a clamping part (330). The needle-punching part (320) has multiple needles facing the bearing surface. The clamping part (330) is disposed opposite to the needle-punching part (320) and located between the bearing surfaces. The clamping part (330) is provided with a needle hole for accommodating the needles to pass through. An elastic reset member is provided between the clamping member (330) and the needle-punching member (320).
2. The annular carbon product processing equipment according to claim 1, characterized in that, The drive component (310) includes: The drive motor (311) has a drive end; An eccentric wheel (312) has a rotating end at one end and a moving end at the other end, with the rotating end being connected to the driving end in a transmission connection. A limiting component is fitted onto the moving end so that when the rotating end rotates, the moving end reciprocates vertically.
3. The annular carbon product processing equipment according to claim 2, characterized in that, The acupuncture mechanism (300) also includes: Mounting bracket (313) is disposed above the bearing surface, and driving assembly (310) is disposed on mounting bracket (313); A guide (314) is provided at the bottom end of the mounting bracket (313) and extends in the vertical direction, and the needle assembly slides in cooperation with the guide (314).
4. The annular carbon product processing equipment according to claim 3, characterized in that, The needle-punching component (320) includes: The needle plate is slidably engaged with the guide (314) and is connected to the moving end via a transmission. Multiple needle bodies are disposed on the needle plate.
5. The annular carbon product processing equipment according to claim 4, characterized in that, The needles are spaced apart and arranged in a trapezoidal shape on the needle plate.
6. The annular carbon product processing equipment according to claim 1, characterized in that, The rotating mechanism (210) includes: A rotating motor (211) is located inside the frame (100); The drive gear (212) is located on the bearing part and is connected to the rotating motor (211) and the holding part (220) in a transmission connection.
7. The annular carbon product processing equipment according to claim 6, characterized in that, The rotating mechanism (210) further includes: A thrust roller bearing (213) is disposed between the container (220) and the push gear (212) to realize the transmission connection between the container (220) and the push gear (212).
8. The annular carbon product processing equipment according to claim 1, characterized in that, The annular carbon product processing equipment also includes: The mounting part is located above the bearing part; A displacement mechanism (400) is provided at the mounting part. The displacement mechanism (400) includes a height adjustment component (410), which is connected to the needle-punching mechanism (300) in a transmission manner.
9. The annular carbon product processing equipment according to claim 8, characterized in that, The height adjustment assembly (410) includes: A height adjustment component is provided at the mounting portion; The movable frame is driven to the movable end of the height adjustment member, and the needle-punching mechanism (300) is driven to the height adjustment member through the movable frame.
10. The annular carbon product processing equipment according to claim 9, characterized in that, The displacement mechanism (400) further includes: A horizontal moving component (420) is disposed on the moving frame, and the needle-punching mechanism (300) is disposed on the horizontal moving component (420).