Self-falling gland of loose wool cage
The design of the self-falling pressure cap of the yarn-loosening cage solves the gap problem caused by the movement of the yarn-pressing disc during the dyeing process, and achieves uniform pressing and sealing of the material in the dyeing cylinder, thereby improving the dyeing effect and stability.
Patent Information
- Application Number
- CN202422864854.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-25
AI Technical Summary
In the existing dyeing device, the yarn pressing plate does not move downward as the dyed material shrinks, resulting in a gap between the dyed material and the yarn pressing plate, which affects the dyeing quality.
A self-falling capping mechanism for the yarn feeder was designed, comprising a self-falling screw, a self-falling capping mechanism, and a snap-fit structure. The yarn feeder is stably pressed by the vertical lifting and sliding of the self-falling screw. Combined with the snap-fit structure and sealing design, the stability and sealing of the yarn feeder are ensured during the dyeing process.
It achieves uniform compaction of materials inside the dyeing cylinder, reduces material gaps, improves dyeing effect, ensures the stability and sealing of the dyeing process, prevents dye leakage, and improves dyeing quality.
Smart Images

Figure CN223481454U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dyeing tool technology, and in particular to a self-feeding capping cage for loose fibers. Background Technology
[0002] Immersion dyeing, also known as soaking dyeing, is a method of immersing materials (materials to be dyed) in a dye solution containing dye and necessary auxiliaries. The dye is gradually applied to the material through circulation. The treated material is completely immersed in the prepared dye solution to ensure full absorption of the color. The immersion time depends on the type of dye, the texture of the material, and the desired dyeing depth. During immersion, the material can be turned occasionally to promote even distribution of the dye.
[0003] For example, patent application number 202320510835.6 published on the China Patent Network, entitled "A Fabric Dyeing Device," includes a dyeing tank and a spin-drying tank. The spin-drying tank is located on one side of the dyeing tank. Support rods are fixedly installed at the bottom of both the dyeing tank and the bottom of the spin-drying tank. A base plate is fixedly installed at the bottom of the support rods. An agitator motor is fixedly installed at the bottom of the dyeing tank, and the output shaft of the agitator motor passes through the dyeing tank. An agitator blade is fixedly installed on the output shaft of the agitator motor. A reflux assembly is provided on the dyeing tank. A limit ring is fixedly installed on the inner wall of the dyeing tank. A placement tank with a through hole is provided at the top of the limit ring. A spin-drying assembly is provided at the top of the dyeing tank. A lifting assembly is provided on one side of the dyeing tank. When the fabric is dyed in the dyeing tank, the dyed fabric can be completely removed at once through the placement tank. The removal is convenient, and the fabric can then be spin-dryed. It is highly practical and efficient.
[0004] However, existing dyeing devices dye materials by directly immersing them inside the dyeing cylinder. During the dyeing process, the material to be dyed under the pressing plate shrinks downwards, creating a gap between the material to be dyed and the pressing plate, causing the dye liquor to short-circuit and affecting the dyeing quality. Utility Model Content
[0005] The purpose of this invention is to solve the defect in the prior art that the pressing disc does not move downward with the shrinkage of the dyed material, and to propose a self-falling pressing cover for the loosening cage.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A self-falling cover for a loose yarn cage includes a dyeing cylinder. A pressing plate is provided on the top of the dyeing cylinder, and a self-falling cover is installed on the top of the pressing plate. A self-falling thread rod is installed at the center of the shaft inside the dyeing cylinder. The surface of the self-falling thread rod is provided with several grooves. The top end of the self-falling thread rod passes through the pressing plate and the self-falling cover in sequence and extends to the top of the self-falling cover. Both the self-falling cover and the pressing plate can slide vertically up and down on the surface of the thread rod. Both sides of the self-falling cover are provided with a snap-fit structure. The snap-fit structure can be inserted into the grooves on the surface of the self-falling thread rod and position the self-falling cover.
[0008] As a preferred technical solution of this application, the snap-fit structure includes handles disposed on both sides of the self-falling pressure cover. A connecting rod is fixedly connected to the inner side of the handle. The end of the connecting rod away from the handle passes through the interior of the self-falling pressure cover and is fixedly connected to a locking block. A compression spring is disposed between the locking block and the self-falling pressure cover and sleeved on the surface of the connecting rod. The compression spring can use its elastic force to support the locking block and keep it in the insertion state with the self-falling yarn rod. When the handle pulls the locking block outward by the connecting rod and disengages from the self-falling yarn rod, both the pressing disc and the self-falling pressure cover can slide vertically on the surface of the self-falling yarn rod.
[0009] As a preferred technical solution of this application, a yarn cage fixing rod is fixedly connected to the center of the dyeing cylinder, the self-feeding wire rod is sleeved on the surface of the yarn cage fixing rod, a clamping bolt is provided at the top of the self-feeding wire rod, the bottom end of the clamping bolt passes through the self-feeding wire rod and extends into the interior of the yarn cage fixing rod, and the yarn cage fixing rod is threadedly connected to the clamping bolt.
[0010] As a preferred technical solution of this application, the top of the self-falling pressure cover is provided with an upper sealing cover, the self-falling screw is located inside the upper sealing cover, and a sealing ring is fixedly connected to the bottom of the upper sealing cover, with the bottom of the sealing ring contacting the top of the self-falling pressure cover.
[0011] As a preferred technical solution of this application, both sides of the self-falling pressure cover are hinged with spiral pressure blocks, and both sides of the upper sealing cover are fixedly connected with buckles corresponding to the spiral pressure blocks. The spiral pressure blocks can swing into the inside of the buckles and press and fix the buckles by descending the threads.
[0012] As a preferred technical solution of this application, the bottom of the inner wall of the dyeing cylinder is fixedly connected to an inner cylinder that surrounds the outside of the yarn cage fixing rod, and the side of the inner cylinder away from the dyeing cylinder extends into the interior of the pressing disc and is slidably connected to the pressing disc.
[0013] Compared with the prior art, the present invention provides a self-falling capping cage for loose feathers, which has the following beneficial effects:
[0014] 1. This loose yarn cage self-falling cap, through the vertical lifting and sliding of the pressing plate and the self-falling cap on the self-falling screw, can achieve uniform compression of the material inside the dyeing cylinder, reduce the gaps between the materials, and thus improve the dyeing effect. The groove on the surface of the self-falling screw cooperates with the snap-fit structure inside the self-falling cap to ensure that the self-falling cap is stably fixed in a certain position when needed, preventing it from moving during the dyeing process.
[0015] 2. The self-falling cover of this yarn tray features a snap-fit structure that allows for easy insertion and disengagement of the snap-fit block from the groove of the self-falling thread rod via the handle and connecting rod. The introduction of a compression spring provides continuous elastic support for the snap-fit block, ensuring a stable insertion between the snap-fit block and the groove. When it is necessary to move the yarn pressing disc and the self-falling cover, simply pull the handle to easily release the snap-fit, making the operation simple and quick.
[0016] 3. The self-falling cover of the yarn cage, through the setting of the yarn cage fixing rod, ensures the stability of the internal structure of the dyeing cylinder and provides support for the self-falling thread rod. The threaded connection between the clamping bolt and the yarn cage fixing rod allows the self-falling thread rod to be firmly fixed in the center position of the dyeing cylinder, preventing displacement or shaking during the dyeing process, and improving the stability and durability of the device.
[0017] 4. The self-falling cap of this loose wool cage, through the setting of the upper sealing cap, can further ensure the airtightness of the dyeing process, prevent dye leakage or outside air from entering the dyeing cylinder. The tight contact between the sealing ring and the self-falling cap effectively prevents dye from seeping out from the gaps, ensuring the uniformity and consistency of the dyeing effect.
[0018] 5. The self-falling cover of this loose wool cage, through the cooperation design of the spiral pressure block and the buckle, can firmly fix the upper sealing cover on the self-falling cover, further enhancing the sealing and stability of the device. The spiral pressure block squeezes and fixes the buckle by descending the thread. The operation is simple and the fixing effect is reliable. It not only improves the safety of the device, but also facilitates the operation of the user.
[0019] 6. The self-falling pressure cover of this yarn cage, through the setting of the inner cylinder, can guide the sliding of the pressing plate inside the dyeing cylinder, ensuring the stability and accuracy of the pressing plate during the lifting and lowering process. At the same time, the inner cylinder also plays a role in protecting the yarn cage fixing rod and the self-falling thread rod, preventing the material or other impurities from directly rubbing and damaging them. Attached Figure Description
[0020] Figure 1 It is a structural diagram of the utility model;
[0021] Figure 2 This is a partial cross-sectional view of the present invention;
[0022] Figure 3This is a schematic diagram of the cross-sectional structure of the self-falling pressure cap of this utility model;
[0023] Figure 4 This is a schematic diagram of the spiral pressing block structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the clamping bolt structure of this utility model;
[0025] Figure 6 This is a schematic diagram of the snap-fit structure of this utility model;
[0026] Figure 7 This is a schematic cross-sectional view of the upper sealing cover structure of this utility model;
[0027] Figure 8 This is a schematic diagram showing the opening of the snap-fit structure of this utility model;
[0028] Figure 9 This is a schematic diagram of the self-falling lead screw structure of this utility model.
[0029] In the diagram: 1. Dyeing cylinder; 2. Yarn pressing disc; 3. Self-falling pressure cover; 4. Self-falling thread rod; 5. Snap-fit structure; 6. Handle; 7. Connecting rod; 8. Locking block; 9. Compression spring; 10. Yarn cage fixing rod; 11. Tightening bolt; 12. Upper sealing cover; 13. Sealing ring; 14. Spiral pressure block; 15. Buckle; 16. Inner cylinder. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model. Example
[0031] Reference Figure 1-9A self-falling cover for a yarn-feathering basket, comprising a dyeing cylinder 1, characterized in that a yarn-pressing disc 2 is provided at the top of the dyeing cylinder 1, a self-falling cover 3 is installed at the top of the yarn-pressing disc 2, a self-falling yarn rod 4 is installed at the axis inside the dyeing cylinder 1, the surface of the self-falling yarn rod 4 is provided with several grooves, the top end of the self-falling yarn rod 4 passes through the yarn-pressing disc 2 and the self-falling cover 3 in sequence and extends to the top of the self-falling cover 3, both the self-falling cover 3 and the yarn-pressing disc 2 can slide vertically up and down on the surface of the yarn-falling rod, and both sides of the self-falling cover 3 are provided with snap-fit structures 5, which can be inserted into the grooves on the surface of the self-falling yarn rod 4 and position the self-falling cover 3. The vertical lifting and sliding of the self-falling screw 4 can achieve uniform compression of the material inside the dyeing cylinder 1, reducing gaps between materials and thus improving the dyeing effect. The groove on the surface of the self-falling screw 4 cooperates with the snap-fit structure 5 inside the self-falling cover 3 to ensure that the self-falling cover 3 is stably fixed in a certain position when needed, preventing movement during the dyeing process. The snap-fit structure 5 includes handles 6 on both sides of the self-falling cover 3. A connecting rod 7 is fixedly connected to the inside of the handle 6. The end of the connecting rod 7 away from the handle 6 passes through the inside of the self-falling cover 3 and is fixedly connected to a locking block 8. A compression spring 9 is sleeved on the surface of the connecting rod 7 between the locking block 8 and the self-falling cover 3. The elastic force can support the locking block 8 to maintain its insertion with the self-falling yarn rod 4. When the handle 6 pulls the locking block 8 outward with the connecting rod 7 and disengages from the self-falling yarn rod 4, both the pressing disc 2 and the self-falling pressure cover 3 can slide vertically on the surface of the self-falling yarn rod 4. A yarn cage fixing rod 10 is fixedly connected to the center inside the dyeing cylinder 1. The self-falling yarn rod 4 is sleeved on the surface of the yarn cage fixing rod 10. A clamping bolt 11 is provided at the top of the self-falling yarn rod 4. The bottom end of the clamping bolt 11 passes through the self-falling yarn rod 4 and extends into the interior of the yarn cage fixing rod 10. The yarn cage fixing rod 10 is threadedly connected to the clamping bolt 11. An upper sealing cover 12 is provided at the top of the self-falling pressure cover 3. The yarn dropping rod 4 is located inside the upper sealing cover 12. A sealing ring 13 is fixedly connected to the bottom of the upper sealing cover 12. The bottom of the sealing ring 13 contacts the top of the self-falling pressure cover 3. Spiral pressure blocks 14 are hinged on both sides of the self-falling pressure cover 3. Buckles 15 corresponding to the spiral pressure blocks 14 are fixedly connected to both sides of the upper sealing cover 12. The spiral pressure blocks 14 can swing into the inside of the buckles 15 and press and fix the buckles 15 by descending the thread. An inner cylinder 16 is fixedly connected to the bottom of the inner wall of the dyeing cylinder 1, which surrounds the outside of the yarn cage fixing rod 10. The side of the inner cylinder 16 away from the dyeing cylinder 1 extends into the inside of the yarn pressing plate 2 and is slidably connected to the yarn pressing plate 2.
[0032] Specifically, during operation / use, the self-falling pressure cap of this yarn cage works as follows: First, the self-falling threaded rod 4 is sleeved on the yarn cage fixing rod 10 inside the dyeing cylinder 1, and is threadedly connected to the yarn cage fixing rod 10 by the clamping bolt 11. The pressing plate 2 is placed on the top of the dyeing cylinder 1, and the self-falling pressure cap 3 is installed above the pressing plate 2. Both can slide vertically up and down on the surface of the self-falling threaded rod 4. The two sides inside the self-falling pressure cap 3 are provided with a snap-fit structure 5, including a handle 6, a connecting rod 7, a locking block 8, and a compression spring 9. The locking block 8 is connected to the handle 6 through the connecting rod 7. Spring 9 is sleeved on connecting rod 7 to support locking block 8, keeping it in the insertion state with the groove on the surface of self-falling screw 4. Upper sealing cover 12 is set on top of self-falling pressure cover 3. Self-falling screw 4 passes through upper sealing cover 12. Sealing ring 13 is fixed at the bottom of upper sealing cover 12, which is in close contact with the top of self-falling pressure cover 3 to ensure sealing during the dyeing process. Spiral pressure blocks 14 are hinged to both sides of self-falling pressure cover 3. Buckles 15 corresponding to spiral pressure blocks 14 are fixed on both sides of upper sealing cover 12. Spiral pressure blocks 14 can swing to buckles 15. Inside, the buckle 15 is pressed and fixed by a threaded descent to further ensure the stability of the device. The material to be dyed is placed inside the dyeing cylinder 1, ensuring that the material is evenly distributed around the inner cylinder 16. By operating the handle 6, the buckle 8 is moved outward by the connecting block and disengaged from the self-falling thread rod 4, so that the pressing disc 2 and the self-falling pressure cover 3 descend vertically on the self-falling thread rod 4, squeezing the material and reducing the gaps between the materials. When the pressing disc 2 can no longer move and the buckle 8 is aligned with the groove on the surface of the self-falling thread rod 4, it is released. Handle 6 and spring 9 release their elastic force to push the locking block 8 back to its original position. The locking block 8 inside the self-falling cover 3 will insert into the groove on the surface of the self-falling yarn rod 4 to position the self-falling cover 3 and prevent it from moving during the dyeing process. After dyeing is completed, turn off the dyeing equipment and wait for the dye to fully penetrate and fix. By operating handle 6, pull the connecting rod 7 to move the locking block 8 outward and disengage it from the groove of the self-falling yarn rod 4. At this time, the pressing disc 2 and the self-falling cover 3 can slide vertically on the self-falling yarn rod 4 and remove the dyed material when they are no longer in contact with the self-falling yarn rod 4.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A self-falling capping cage for loose wool, comprising a dyeing cylinder (1), characterized in that, The dyeing cylinder (1) is provided with a yarn pressing plate (2) at the top, and a self-falling pressure cover (3) is installed on the top of the yarn pressing plate (2). A self-falling thread rod (4) is installed at the axis inside the dyeing cylinder (1). The surface of the self-falling thread rod (4) is provided with several grooves. The top of the self-falling thread rod (4) passes through the yarn pressing plate (2) and the self-falling pressure cover (3) in sequence and extends to the top of the self-falling pressure cover (3). The self-falling pressure cover (3) and the yarn pressing plate (2) can slide vertically up and down on the surface of the thread rod. The two sides inside the self-falling pressure cover (3) are provided with a snap-fit structure (5). The snap-fit structure (5) can be inserted into the groove on the surface of the self-falling thread rod (4) and position the self-falling pressure cover (3).
2. The self-falling cap of the loose wool cage according to claim 1, characterized in that, The snap-fit structure (5) includes handles (6) on both sides of the self-falling pressure cover (3). A connecting rod (7) is fixedly connected to the inside of the handle (6). The end of the connecting rod (7) away from the handle (6) passes through the interior of the self-falling pressure cover (3) and is fixedly connected to a locking block (8). A compression spring (9) is provided between the locking block (8) and the self-falling pressure cover (3) and is sleeved on the surface of the connecting rod (7). The compression spring (9) can use its elastic force to support the locking block (8) so that it remains in the insertion state with the self-falling thread rod (4). When the handle (6) pulls the locking block (8) outward by the connecting rod (7) and disengages from the self-falling thread rod (4), both the pressing disc (2) and the self-falling pressure cover (3) can slide vertically on the surface of the self-falling thread rod (4).
3. The self-falling cap of the loose wool cage according to claim 1, characterized in that, A yarn cage fixing rod (10) is fixedly connected to the center inside the dyeing cylinder (1). The self-dropping yarn rod (4) is sleeved on the surface of the yarn cage fixing rod (10). A clamping bolt (11) is provided at the top of the self-dropping yarn rod (4). The bottom end of the clamping bolt (11) passes through the self-dropping yarn rod (4) and extends into the inside of the yarn cage fixing rod (10). The yarn cage fixing rod (10) is threadedly connected to the clamping bolt (11).
4. The self-falling cap of the feather cage according to claim 1, characterized in that, The top of the self-falling pressure cover (3) is provided with an upper sealing cover (12), the self-falling screw (4) is located inside the upper sealing cover (12), and a sealing ring (13) is fixedly connected to the bottom of the upper sealing cover (12), the bottom of the sealing ring (13) is in contact with the top of the self-falling pressure cover (3).
5. The self-falling cap of the loosening cage according to claim 4, characterized in that, Both sides of the self-falling pressure cover (3) are hinged with spiral pressure blocks (14), and both sides of the upper sealing cover (12) are fixedly connected with buckles (15) corresponding to the spiral pressure blocks (14). The spiral pressure blocks (14) can swing into the inside of the buckles (15) and press and fix the buckles (15) by descending the thread.
6. The self-falling cap of the loose wool cage according to claim 3, characterized in that, The bottom of the inner wall of the dyeing cylinder (1) is fixedly connected to an inner cylinder (16) that surrounds the outside of the yarn cage fixing rod (10). The inner cylinder (16) extends to the inside of the pressing plate (2) on the side away from the dyeing cylinder (1) and is slidably connected to the pressing plate (2).
Citation Information
Patent Citations
Cloth dyeing device
CN219972679U