An auxiliary transfer device for fiber layer leveling
By designing a detachable transfer plate and barbed structure, the problem of non-replaceable barbs in existing devices is solved, improving the fiber layer transfer efficiency and uniformity, and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU SPELL NEW MATERIALS CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-06-26
Smart Images

Figure CN224411993U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of carding machine technology, specifically to an auxiliary transfer device for smoothing fiber layers. Background Technology
[0002] A carding machine is a widely used piece of machinery in the textile industry. Its main function is to card, remove impurities, and mix fibers to bring them to a state that meets the requirements of subsequent processing. Auxiliary transfer devices generally include work rollers and take-up rollers. During the carding process, fibers are transferred and re-carded between the work rollers and the cylinder. The work rollers pick up a portion of fibers from the cylinder for further carding and processing, and then the take-up rollers return the fibers to the cylinder, allowing the fibers to circulate multiple times between different components, thus improving the carding effect.
[0003] In textile machinery, the transfer roller is one of the key components of the carding machine. Its main function is to strip fibers from the doffer or cylinder and transfer them to the next process. The surface of the stripping roller is welded or machined with hooks to grab the fibers and complete the transfer. During long-term use, the high-speed friction and mechanical stress of the fibers will cause the hooks to wear, collapse or break. After the hooks are deformed, the stripping efficiency will decrease, resulting in uneven fiber transfer and affecting the carding quality. Since the hooks of the existing auxiliary transfer device used for fiber layer flattening are not replaceable, once damaged, the entire stripping roller must be replaced or complex repairs must be carried out, which increases equipment downtime and maintenance costs. Utility Model Content
[0004] The purpose of this invention is to provide an auxiliary transfer device for fiber layer flattening, in order to solve the problem mentioned in the background art that the hooks of existing auxiliary transfer devices for fiber layer flattening are not replaceable. Once damaged, the peeling roller must be replaced as a whole or complex repairs must be carried out, which increases equipment downtime and maintenance costs.
[0005] To solve the above problems, this utility model provides the following technical solution: an auxiliary transfer device for smoothing fiber layers, comprising a connecting shaft and a transfer part:
[0006] Bearings are nested at both ends of the connecting shaft. The transfer part is located on the side of the connecting shaft. The transfer part has a roller that is transversely penetrated by the connecting shaft. A slide rod is transversely slidably arranged inside the roller. A locking rod is arranged on the side of the slide rod. The locking rod is located inside the roller. A transfer piece is arranged around the outside of the roller. The transfer piece is engaged with the locking rod. The slide rod is displaced to move the locking rod away from the transfer piece to unlock the transfer piece.
[0007] By adopting the above technical solution, the displacement of the slide bar can drive the displacement of the clamping rod, so that the clamping rod is away from the transfer plate, thereby realizing the quick disassembly and assembly of the transfer plate, facilitating the replacement or maintenance of worn transfer plates, and improving the fiber layer transfer efficiency.
[0008] Preferably, the transfer section also has a groove formed inside the roller, and the slide rod is embedded in the groove and slidably connected to the roller laterally.
[0009] By adopting the above technical solution, the slide groove can limit the displacement direction of the slide rod, ensuring that it will not deviate when moving axially.
[0010] Preferably, the transfer section also has a spring disposed inside the roller, the spring abutting against one end of the slide bar, the spring being located inside the slide groove.
[0011] By adopting the above technical solution, the spring can provide elastic restoring force, so that the slide bar can maintain a tight engagement between the locking rod and the transfer plate when no external force is applied.
[0012] Preferably, there are several slide bars, and these slide bars are arranged in a central rotational symmetric structure around the central axis of the roller.
[0013] By adopting the above technical solution, the force can be evenly distributed through the synergistic action of the slide bar and the clamping bar, thereby enhancing the fixing strength and stability of the transfer plate.
[0014] Preferably, the transfer part also has several mounting grooves formed on the side of the roller, and the several mounting grooves are connected to the sliding groove. The bottom of the transfer piece is integrally provided with a connecting rod, which is embedded in the mounting groove and slidably connected to the roller.
[0015] By adopting the above technical solution, the mounting slot can provide precise positioning for the transfer piece, allowing the connecting rod to be smoothly inserted and accurately docked with the clamp rod.
[0016] Preferably, the locking rod is engaged with the connecting rod, and the sides of the locking rod and the connecting rod are provided with bevels.
[0017] By adopting the above technical solution, the position of the transfer piece can be fixed by the movement of the locking rod and its engagement with the connecting rod.
[0018] Preferably, the transfer part also has a pressure plate slidably disposed at the end of the slide rod away from the spring, and an integrally disposed sliding column is provided on the inner side of the pressure plate. The sliding column is embedded in the slide rod and slidably connected to the slide rod. The pressure plate is detachably connected to the roller by bolts.
[0019] By adopting the above technical solution, the position of the slide bar can be restricted by installing the pressure plate on the roller, while allowing the slide bar to slide and displace inside the slide groove.
[0020] Preferably, the surface of the transfer sheet is provided with a plurality of hooks for transferring fibers, the hooks being provided with different specifications and sizes, and the transfer sheet having a certain curvature and conforming to the surface of the roller.
[0021] By adopting the above technical solutions, hooks of various specifications can be adapted to the gripping needs of different fibers. The arc surface design ensures that the transfer plate and the roller fit tightly, improving the uniformity and flatness of fiber transfer.
[0022] Compared with the prior art, the beneficial effects of this utility model are: by setting a transfer part, the displacement of the slide rod can drive the displacement of the clamping rod, so that the clamping rod is away from the transfer plate, thereby realizing the quick disassembly and assembly of the transfer plate, facilitating the replacement or maintenance of worn transfer plates, and improving the fiber layer transfer efficiency; the transfer plate adopts hooks of different specifications to adapt to different fiber characteristics, and the arc surface design makes it fit tightly with the roller, ensuring that the fiber layer transfer is uniform and flat. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this application;
[0024] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this application;
[0025] Figure 3 This is a schematic diagram of the overall cross-sectional structure of this application;
[0026] Figure 4 This is a schematic diagram of the transfer wafer structure in this application;
[0027] Figure 5 This is a schematic diagram of the slide bar structure of this application;
[0028] Figure 6 This is a schematic diagram of the cross-sectional structure of the roller in this application.
[0029] In the diagram: 1. Connecting shaft; 101. Bearing; 2. Transfer section; 201. Roller; 202. Slide groove; 203. Mounting groove; 204. Slide rod; 205. Locking rod; 206. Spring; 207. Pressure plate; 208. Slide column; 209. Transfer plate; 210. Connecting rod. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Example 1
[0032] Please see Figure 1 , Figure 2 and Figure 3This embodiment provides a technical solution: an auxiliary transfer device for smoothing fiber layers, comprising a connecting shaft 1 and a transfer part 2.
[0033] Bearings 101 are nested at both ends of the connecting shaft 1. The connecting shaft 1 is rotatably connected to the carding machine through the bearings 101. The bearings 101 enable the connecting shaft 1 to rotate smoothly, reduce frictional resistance during rotation, and ensure the stability of the entire device. A transfer part 2 is nested on the connecting shaft 1. The transfer part 2 includes a roller 201. The connecting shaft 1 passes laterally through the roller 201. A slide rod 204 is laterally slidably disposed inside the roller 201. A locking rod 205 is provided on the side of the slide rod 204. The locking rod 205 is located on the roller 201. Inside 01, transfer pieces 209 are arranged on the outer side of roller 201. Transfer pieces 209 are engaged with locking rods 205. This engagement method ensures that transfer pieces 209 are securely installed on roller 201 and will not easily fall off during fiber transfer. The displacement of slide rod 204 moves locking rod 205 away from transfer pieces 209 to unlock transfer pieces 209. The displacement of slide rod 204 can realize quick disassembly and assembly of transfer pieces 209, which is convenient for replacing or maintaining worn transfer pieces 209 and improving fiber layer transfer efficiency.
[0034] Example 2
[0035] Please see Figure 4 , Figure 5 and Figure 6 This embodiment provides a technical solution: an auxiliary transfer device for smoothing fiber layers, including a transfer unit 2.
[0036] A groove 202 is provided inside the roller 201. The roller 201 is connected to the slide rod 204 by being embedded in the groove 202. The groove 202 can limit the displacement direction of the slide rod 204, ensuring that it will not deviate when moving axially. This ensures that the movement of the slide rod 204 can accurately drive the locking rod 205 to unlock and lock the transfer piece 209.
[0037] A spring 206 is provided inside the roller 201. The spring 206 abuts against one end of the slide bar 204. The spring 206 is located inside the slide groove 202, which allows the spring 206 to provide elastic restoring force, so that the slide bar 204 keeps the locking rod 205 and the transfer piece 209 tightly engaged when not subjected to external force.
[0038] Several slide bars 204 are provided. The slide bars 204 inside the roller 201 are arranged in a central rotational symmetric structure around the central axis of the roller 201. Through the synergistic action of the clamping rod 205 and the slide bars 204, the force is evenly distributed, which enhances the fixing strength and stability of the transfer plate 209, making the installation of the transfer plate 209 on the roller 201 more secure and enabling it to play a better role in the fiber transfer process.
[0039] Several mounting slots 203 are provided on the side of the roller 201. The sliding groove 202 is connected to the mounting slots 203. The connecting rod 210 is integrally set at the bottom of the transfer piece 209. The roller 201 is connected to the transfer piece 209 by slidingly embedding into the mounting slot 203 through the connecting rod 210. This allows the mounting slot 203 to provide precise positioning for the transfer piece 209, and allows the connecting rod 210 to be smoothly inserted and accurately docked with the clamping rod 205.
[0040] The locking rod 205 engages with the connecting rod 210. The sides of the locking rod 205 and the connecting rod 210 are provided with inclined surfaces. The locking rod 205 can engage with the connecting rod 210 by moving, thereby fixing the position of the transfer piece 209.
[0041] A pressure plate 207 is slidably disposed at the end of the slide rod 204 away from the spring 206. A slide column 208 is integrally disposed on the inner side of the pressure plate 207. The slide rod 204 is embedded in the slide column 208 and is nested and slidably connected with the slide column 208. The pressure plate 207 is detachably connected to the roller 201 by bolts. The pressure plate 207 can be installed on the roller 201 to restrict the position of the slide rod 204, while also allowing the slide rod 204 to slide and displace inside the slide groove 202.
[0042] The surface of the transfer plate 209 is provided with several hooks for transferring fibers. The hooks are provided with different specifications and sizes. The transfer plate 209 has a certain curvature and fits the surface of the roller 201, which allows the hooks of various specifications to adapt to the gripping needs of different fibers. The curved surface design ensures that the transfer plate 209 fits tightly with the roller 201, improving the uniformity and flatness of fiber transfer. The hooks of different specifications can be selected according to the characteristics of the fibers to better complete the gripping and transfer of fibers. The curved surface design ensures that the fiber layer can be evenly distributed on the transfer plate 209 during the transfer process.
[0043] Working principle: First, when the transfer plate 209 needs to be replaced or maintained, the operator loosens the bolts between the pressure plate 207 and the roller 201, removes the pressure plate 207, and then directly pushes the exposed slide rod 204, causing the slide rod 204 to compress the spring 206 along the slide groove 202, and moving the locking rod 205 away from the connecting rod 210 at the bottom of the transfer plate 209. At this time, the connecting rod 210 of the transfer plate 209 can slide out of the mounting groove 203, completing the disassembly. When installing a new transfer plate 209, align its connecting rod 210 with the mounting groove 203 and insert it until the inclined surface of the connecting rod 210 contacts the locking rod 205. Subsequently, the pressure plate 207 is released, and the elastic restoring force of the spring 206 pushes the slide rod 204 to reset, causing the locking rod 205 to re-engage in the groove of the connecting rod 210, achieving locking and fixation. Finally, retighten the bolts on the pressure plate 207 to ensure the slide bar 204 is stable and does not loosen. During fiber transfer, the roller 201 rotates via the connecting shaft 1, causing the hooks on the transfer plate 209 to grab and transfer the fibers. Because the transfer plate 209 uses hooks of different specifications, it can adapt to different fiber characteristics, and its curved surface design ensures a tight fit with the roller 201, guaranteeing a uniform and flat fiber layer transfer. When the transfer plate 209 is worn or needs adjustment, it can be quickly disassembled and replaced, improving production efficiency.
[0044] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An auxiliary transfer device for smoothing fiber layers, characterized in that, include: A connecting shaft, with bearings nested at both ends; The transfer section is located on the side of the connecting shaft. The transfer section has a roller that is laterally penetrated by the connecting shaft. A slide rod is laterally slidably arranged inside the roller. A locking rod is arranged on the side of the slide rod and is located inside the roller. A transfer piece is arranged around the outside of the roller. The transfer piece is engaged with the locking rod. The slide rod is displaced to move the locking rod away from the transfer piece to unlock the transfer piece.
2. The auxiliary transfer device for fiber layer flattening according to claim 1, characterized in that: The transfer section also has a groove formed inside the drum, and the slide rod is embedded in the groove and slidably connected to the drum laterally.
3. The auxiliary transfer device for fiber layer flattening according to claim 2, characterized in that: The transfer section also has a spring disposed inside the roller, which abuts against one end of the slide bar and is located inside the slide groove.
4. The auxiliary transfer device for fiber layer flattening according to claim 2, characterized in that: The slide bar is provided in several parts, and these slide bars are arranged in a central rotational symmetric structure around the central axis of the roller.
5. The auxiliary transfer device for fiber layer flattening according to claim 1, characterized in that: The transfer section also has several mounting slots on the side of the roller, and several of these mounting slots are connected to the sliding groove. The bottom of the transfer plate is integrally provided with a connecting rod, which is embedded in the mounting slot and slidably connected to the roller.
6. The auxiliary transfer device for fiber layer flattening according to claim 5, characterized in that: The locking rod engages with the connecting rod, and both the locking rod and the connecting rod have beveled surfaces on their sides.
7. The auxiliary transfer device for fiber layer flattening according to claim 3, characterized in that: The transfer unit also has a pressure plate that is slidably disposed at the end of the slide rod away from the spring. A sliding column is integrally disposed on the inner side of the pressure plate. The sliding column is embedded in the slide rod and slidably connected to the slide rod. The pressure plate is detachably connected to the roller by bolts.
8. The auxiliary transfer device for fiber layer flattening according to claim 1, characterized in that: The surface of the transfer sheet is provided with several hooks for transferring fibers. The hooks are provided with different specifications and sizes. The transfer sheet has a certain curvature and fits the surface of the roller.