Pre-opening equipment and method for processing vicuna hair
By coordinating the rotation of the cylinder and the movement of the mounting components, combined with hot airflow, the softness, looseness, and opening of the vicuña hair are achieved, solving the problem of fiber damage caused by existing equipment and ensuring fabric quality.
Patent Information
- Application Number
- CN202511359872.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2025-11-14
AI Technical Summary
Existing vicuña hair pre-opening equipment causes irreversible damage to the fibers through violent mechanical action, affecting fabric quality.
By employing a loosening mechanism and an opening mechanism, and through the coordination of cylinder rotation, the advance and retreat of mounting components, pitch change and tumbling components, combined with hot airflow, a gentle loosening and opening process is achieved, reducing fiber damage.
This significantly reduces damage to vicuña hair during the pre-opening process, ensuring the quality and grade of the fabric produced in subsequent processing.
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Figure CN120945536A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of vicuña hair processing technology, specifically a pre-opening device and method for vicuña hair processing. Background Technology
[0002] Viviennese hair, as an extremely precious and unique natural fiber raw material, occupies a pivotal position in the high-end fabric industry, and is widely used in high-end fashion clothing, luxury home furnishings, and other fields. In the transportation of viviennese hair, in order to make full use of transportation space, reduce transportation costs, and reduce the possible losses caused by loose fibers during transportation, viviennese hair is usually compressed into tight blocks for transportation. Before entering the spinning process, viviennese hair blocks need to undergo pre-opening treatment. The working principle of existing pre-opening equipment generally relies on the direct and violent "grabbing and tearing" of the tight viviennese hair blocks by large machine parts such as angle nails and blades, that is, a strong mechanical action of "pulling and tugging". This is too rough for viviennese hair, which is extremely fine, long in length, and easily broken. It will cause irreversible damage to the viviennese hair fibers (such as breaking fibers, and violent friction and tearing will damage the scale structure on the surface of the fiber, affecting its original smooth hand feel and luster), which seriously affects the quality of the fabrics produced in subsequent processing, resulting in a decline in fabric quality.
[0003] Therefore, the present invention proposes a pre-opening device and method for processing llamas hair to solve the above problems. Summary of the Invention
[0004] The purpose of this invention is to provide a pre-opening device and method for processing llamas hair, in order to solve the above-mentioned problems.
[0005] To achieve the above objectives, the present invention provides the following technical solution: A pre-opening device for processing llamas hair, characterized in that it comprises: A loosening mechanism used to loosen clumps of vicuña hair; A loosening mechanism used to loosen loose clumps of llamas hair; The loosening mechanism includes a base and a cylinder rotatably connected to the base. The cylinder has an openable feed port, and collision protrusions are evenly distributed on the inner wall of the cylinder. Multiple mounting components are arranged from top to bottom on the side of the base, and piercing rods are arranged on the mounting components. The base has a passage groove for the piercing rods to pass through. The loosening mechanism also includes a forward and backward assembly for driving the mounting components to move closer to / away from the base, a pitch-changing assembly for driving the mounting components to move synchronously with varying pitch, and a tumbling assembly for driving the mounting components to tumble while moving synchronously with varying pitch.
[0006] In one alternative embodiment: the variable pitch assembly includes a support base, a linkage base, and a first telescopic member for driving the linkage base to move. Multiple mounting members are slidably mounted on the support base, and each mounting member is provided with a column. The linkage base is provided with slots that correspond one-to-one with and fit the columns. The multiple slots gradually increase in angle from bottom to top, and the columns are movably engaged in the corresponding slots.
[0007] In one alternative: the advancing / retreating assembly includes a support frame and a second telescopic member for driving the support frame to move closer to / away from the base, the bearing seat being disposed on the support frame.
[0008] In one alternative: the bearing seat is slidably mounted on the support frame, and the oscillation assembly includes a disc-shaped component mounted on the support frame and a driving component for driving the disc-shaped component to rotate. The disc-shaped component is also provided with a plurality of arc-shaped protrusions that abut against the bearing seat on its side.
[0009] In one alternative: the loosening mechanism further includes a rotating component for driving the cylinder to rotate.
[0010] In one alternative: the puncture rod is hollow inside and has air outlets evenly distributed on its sidewalls. The loosening mechanism further includes an air supply assembly for supplying hot air to the puncture rod. The air supply assembly includes a hot air blower, and the air outlet of the hot air blower is connected to the puncture rod.
[0011] In one alternative: the pre-opening device further includes a feeding mechanism, one end of which is located below the cylinder and the other end is located at the feed end of the opening mechanism.
[0012] A method for pre-opening vicuña hair, using any one of the above-described technical solutions for pre-opening vicuña hair processing equipment, includes the following steps: S1: Add an appropriate amount of camal hair blocks into the cylinder through the feed inlet; S2: The cylinder rotates to cause the vicuña hair blocks to tumble. The tumbling vicuña hair blocks collide with the collision protrusions, thus loosening them. The cylinder pauses after a set time of rotation. Then, the advancing and retracting component drives the mounting piece to move closer to the base, thereby driving the piercing rod into the cylinder and piercing the vicuña hair blocks. Subsequently, the pitch-changing component drives the mounting piece to move synchronously a set distance. While the mounting piece moves synchronously, the tumbling component also drives the mounting piece to tumble. After the mounting piece completes the pitch-changing movement, the advancing and retracting component drives the mounting piece to move away from the base, thereby driving the piercing rod out of the cylinder and resetting it. The cylinder starts rotating again, alternating this process a set number of times to loosen the vicuña hair blocks. S3: The loosened llamas hair blocks are conveyed to the loosening mechanism for loosening.
[0013] Compared with the prior art, the beneficial effects of the embodiments of the present invention are as follows: The rotation of the cylinder causes the vicuña hair blocks to tumble. The tumbling blocks collide with the collision protrusions, causing them to loosen. The cylinder pauses after a set time of rotation. Then, the advancing and retracting component drives the mounting piece closer to the base, which in turn drives the piercing rod into the cylinder and pierces the vicuña hair block. Subsequently, the pitch-changing component drives the mounting piece to move synchronously a set distance. While the mounting piece moves synchronously, the tumbling component also drives the mounting piece to tumble, which helps to shake and disperse the vicuña hair block. After the mounting piece completes its pitch-changing movement, the advancing and retracting component drives the mounting piece further away from the base, which in turn drives the piercing rod out of the cylinder and resets it. The cylinder then starts rotating again. This process is repeated a set number of times to further loosen the vicuña hair block. The cylinder then further opens the loose vicuña hair block, which greatly reduces the damage to the vicuña hair during the pre-opening process and ensures the quality of the fabric produced in subsequent processing.
[0014] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description
[0015] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application. Furthermore, these drawings and textual descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concepts of this application to those skilled in the art through reference to specific embodiments.
[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the present invention.
[0017] Figure 2 This is a schematic diagram of the loosening mechanism in an embodiment of the present invention.
[0018] Figure 3 for Figure 2 Enlarged view of point A in the middle.
[0019] Figure 4 This is a schematic diagram illustrating the arrangement between the base and the cylinder in an embodiment of the present invention.
[0020] Figure 5 This is a schematic diagram showing the arrangement of the mounting component, puncture rod, and pitch-changing assembly in an embodiment of the present invention.
[0021] Figure 6 This is a schematic diagram showing another angle setting between the mounting component, the puncture rod, and the pitch-changing assembly in an embodiment of the present invention.
[0022] Figure 7 for Figure 6 Enlarged view of section B in the middle.
[0023] Figure reference numerals: 1-Loosening mechanism, 101-Base, 102-Cylinder, 103-Feeding port, 104-Variable pitch assembly, 1041-Bearing seat, 1042-Linkage seat, 1043-Column, 1044-Slot, 1045-First telescopic component, 105-Forward and backward assembly, 1051-Support frame, 1052-Second telescopic component, 106-Piercing rod, 107-Bumping assembly, 1071-Drive component, 1072-Disc-shaped component, 1073-Arc-shaped boss, 108-Mounting component, 109-Collision protrusion, 110-Passage groove, 111-Rotating assembly, 2-Loosening mechanism, 3-Feeding mechanism. Detailed Implementation
[0024] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0025] Please see Figures 1-4 A pre-opening device for processing vicuña hair, comprising: Loosening mechanism 1 for loosening clumps of vicuña hair; Opening mechanism 2 for opening loose clumps of llamas hair; The loosening mechanism 1 includes a base 101 (fixed) and a cylinder 102 rotatably connected to the base 101. The cylinder 102 is provided with an opening 103. Collision protrusions 109 are evenly distributed on the inner wall of the cylinder 102. Multiple mounting parts 108 are arranged from top to bottom on the side of the base 101. Piercing rods 106 are arranged on the mounting parts 108. The base 101 is provided with a passage groove 110 for the piercing rods 106 to pass through. The loosening mechanism 1 also includes a forward and backward assembly 105 for driving the mounting parts 108 to move closer to / away from the base 101, a pitch-changing assembly 104 for driving the mounting parts 108 to move synchronously with varying pitch, and a tumbling assembly 107 for driving the mounting parts 108 to tumble while moving synchronously with varying pitch.
[0026] It should be noted that one side of the cylinder 102 is open and adapted to the base 101. The base 101 and the cylinder 102 together form a closed space for holding llamas hair blocks for loosening. The loosening mechanism 2 includes a feeding component, a tearing and loosening component, a cleaning component, an output component, etc., which are existing technologies and will not be described in detail here.
[0027] First, an appropriate amount of llamas hair blocks are fed into the cylinder 102 through the feed inlet 103 (the cylinder 102 is rotated so that the feed inlet 103 is deflected to the side and above for feeding; the fed llamas hair blocks should not fill the cylinder 102 completely, but should occupy one-third or one-quarter of the cylinder 102, ensuring sufficient space for the llamas hair blocks to tumble as the cylinder 102 rotates). Then, the rotation of the cylinder 102 causes the llamas hair blocks to tumble, and the tumbling llamas hair blocks collide with the collision protrusions 109, thus loosening them. The cylinder 102 pauses after rotating for a set time (e.g., 3 minutes, 5 minutes, etc.). Then, the advance / retreat component 105 drives the mounting component 108 to move closer to the base 101, thereby driving the piercing rod 106 into the cylinder 102 and piercing the llamas hair blocks. Subsequently, the pitch variable component 104 drives the mounting component 108... The synchronous variable-pitch movement is set at a distance (during the loosening process of the vicuña hair blocks, the distance of each variable-pitch movement gradually increases as the process progresses, resulting in a gradual loosening action rather than a one-time pulling into place). While the mounting component 108 moves synchronously with variable pitch, the agitation component 107 also drives the mounting component 108 to agitate, which helps to shake and loosen the vicuña hair blocks. After the mounting component 108 completes the variable-pitch movement, the forward and backward component 105 drives the mounting component 108 to move away from the base 101, thereby causing the piercing rod 106 to move out of the cylinder 102 and reset. The cylinder 102 then starts to rotate again. This process is repeated a set number of times to loosen the vicuña hair blocks. Subsequently, the cylinder 102 is used to open the loose vicuña hair blocks, thereby greatly reducing the damage to the vicuña hair during the pre-opening process and ensuring the quality of the fabric produced in subsequent processing.
[0028] Furthermore, the loosening mechanism 1 also includes a rotating component 111 for driving the cylinder 102 to rotate. The driving component 111 includes a drive motor, a gear ring disposed on the cylinder 102, and a gear disposed on the output shaft of the drive motor and meshing with the gear ring. Under the meshing transmission action of the gear and the gear ring, the cylinder 102 is driven to rotate by the drive motor.
[0029] Furthermore, the feed port 103 adopts an electric opening and closing method, including an electric push rod, a linkage transmission structure, etc., which are existing technologies and will not be described in detail here.
[0030] Furthermore, the pre-opening device also includes a feeding mechanism 3. One end of the feeding mechanism 3 is located below the cylinder 102, and the other end is located at the feed end of the opening mechanism 2. After the llamas hair blocks are loosened (the cylinder 102 rotates to the state where the feed port 103 faces downward), the feed port 103 opens, and the loosened llamas hair blocks fall onto the feeding mechanism 3 and are conveyed into the opening mechanism 2 for opening. The feeding mechanism 3 can be a belt conveyor, etc., which is not limited in this application.
[0031] Please see Figures 1-3 , Figures 5-7 In one embodiment of the present invention, the variable pitch assembly 104 includes a support base 1041, a linkage base 1042, and a first telescopic member 1045 for driving the linkage base 1042 to move (the first telescopic member 1045 is an electric telescopic rod, telescopic cylinder, etc. in the prior art). Multiple mounting members 108 are slidably disposed on the support base 1041. Each mounting member 108 is provided with a column 1043. The linkage base 1042 is provided with slots 1044 that correspond one-to-one with and are adapted to the columns 1043. The angle of the multiple slots 1044 gradually increases from bottom to top. The columns 1043 are movably locked in the corresponding slots 1044. Under the cooperation of the slots 1044 and the columns 1043, the first telescopic member 1045 retracts to drive the linkage base 1042 to move, which in turn drives the multiple mounting members 108 to move synchronously with variable pitch, thereby gradually separating and loosening the llamaskin hair.
[0032] Based on the previous embodiment, please refer to Figures 1-3 , Figure 5 In one embodiment of the present invention, the advancing / retreating component 105 includes a support frame 1051 and a second telescopic member 1052 (the second telescopic member 1052 is an electric telescopic rod, telescopic cylinder, etc. in the prior art) for driving the support frame 1051 to move closer to / away from the base 101. The bearing seat 1041 is disposed on the support frame 1051. The second telescopic member 1052 extends and retracts to drive the support frame 1051 to move closer to / away from the base 101, thereby driving the piercing rod 106 to enter the cylinder 102 to pierce the llamas hair block and to move out of the cylinder 102 to reset.
[0033] Based on the previous embodiment, please refer to 2. Figure 3 and Figure 5 In one embodiment of the present invention, the bearing seat 1041 is slidably mounted on the support frame 1051. The tumbling assembly 107 includes a disc-shaped component 1072 mounted on the support frame 1051 and a driving component 1071 for driving the disc-shaped component 1072 to rotate (the driving component 1071 is a geared motor, high torque motor, etc. in the prior art). The disc-shaped component 1072 is also circumferentially provided with a plurality of arc-shaped protrusions 1073 that abut against the bearing seat 1041. The disc-shaped component 1072 is driven to rotate by the driving component 1071, so that the arc-shaped protrusions 1073 alternately abut against the bearing seat 1041 and lift it up. As the disc-shaped component 1072 rotates, the arc-shaped protrusions 1073 separate from the bearing seat 1041, and the bearing seat 1041 moves down under the action of gravity. This cycle is repeated, thereby causing the mounting component 108 to tumble, which has the effect of shaking off the llamas hair.
[0034] In one embodiment of the present invention, the piercing rod 106 is hollow inside and has air outlets evenly distributed on its sidewalls (not shown in the figure). The loosening mechanism 1 also includes an air supply component for supplying hot air to the piercing rod 106. The air supply component includes a hot air blower (not shown in the figure). The air outlet of the hot air blower is connected to the piercing rod 106 (through a flexible hose). The surface of vicuña hair is covered with natural grease. When it is pressed into vicuña hair blocks, the grease will cause the vicuña hairs to stick together. In view of this characteristic, in this embodiment, while the piercing rod 106 is piercing the vicuña hair block and is being separated and shaken, hot air is also supplied to the piercing rod 106 by the hot air blower. The hot air is then discharged through the air outlets and diffused inside the vicuña hair block. The hot air softens the grease, effectively weakening the adhesive force between the vicuña hair fibers. Furthermore, the kinetic energy and air pressure carried by the airflow will have a significant expansion effect on the vicuña hair fibers, thereby causing the vicuña hair block to loosen.
[0035] The present invention also provides a method for pre-opening vicuña hair, using the pre-opening equipment for vicuña hair processing described in any of the above technical solutions, comprising the following steps: S1: A suitable amount of camal hair blocks are fed into the cylinder 102 through the feed port 103; S2: The rotation of the cylinder 102 causes the vicuña hair blocks to tumble. The tumbling vicuña hair blocks collide with the collision protrusions 109, thus loosening them. The cylinder 102 pauses after a set time of rotation. Then, the advance-retreat component 105 drives the mounting piece 108 to move closer to the base 101, thereby driving the piercing rod 106 into the cylinder 102 and piercing the vicuña hair blocks. Subsequently, the pitch-changing component 104 drives the mounting piece 108 to move synchronously by a set distance. While the mounting piece 108 moves synchronously by a pitch-changing component, the tumbling component 107 also drives the mounting piece 108 to tumble. After the mounting piece 108 completes the pitch-changing movement, the advance-retreat component 105 drives the mounting piece 108 to move away from the base 101, thereby driving the piercing rod 106 out of the cylinder 102 and resetting it. The cylinder 102 starts to rotate again, alternating for a set number of times to loosen the vicuña hair blocks. S3: The loosened llamas hair blocks are conveyed to the loosening mechanism 2 for loosening.
[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A pre-opening device for processing llamas hair, characterized in that, include: Loosening mechanism (1) for loosening clumps of vicuña hair; Opening mechanism (2) for opening loose llamas hair clumps; The loosening mechanism (1) includes a base (101) and a cylinder (102) rotatably connected to the base (101). The cylinder (102) is provided with an opening (103). Collision protrusions (109) are evenly distributed on the inner wall of the cylinder (102). Multiple mounting parts (108) are arranged from top to bottom on the side of the base (101). Piercing rods (106) are arranged on the mounting parts (108). The base (101) is provided with a passage groove (110) for the piercing rods (106) to pass through. The loosening mechanism (1) also includes a forward and backward assembly (105) for driving the mounting parts (108) to move closer to / away from the base (101), a pitch-changing assembly (104) for driving the mounting parts (108) to move synchronously with pitch, and a tumbling assembly (107) for driving the mounting parts (108) to tumble while moving synchronously with pitch.
2. The pre-opening equipment for processing llamas hair according to claim 1, characterized in that, The variable pitch assembly (104) includes a support base (1041), a linkage base (1042), and a first telescopic member (1045) for driving the linkage base (1042) to move. Multiple mounting members (108) are slidably mounted on the support base (1041). Each mounting member (108) is provided with a column (1043). The linkage base (1042) is provided with slots (1044) that correspond one-to-one with and fit the column (1043). The multiple slots (1044) gradually increase in angle from bottom to top. The column (1043) is movably engaged in the corresponding slot (1044).
3. The pre-opening equipment for processing llamas hair according to claim 2, characterized in that, The advancing / retreating assembly (105) includes a support frame (1051) and a second telescopic member (1052) for driving the support frame (1051) to move closer to / away from the base (101), and the bearing seat (1041) is disposed on the support frame (1051).
4. The pre-opening equipment for processing llamas hair according to claim 3, characterized in that, The bearing seat (1041) is slidably mounted on the support frame (1051). The turbulence assembly (107) includes a disc-shaped member (1072) mounted on the support frame (1051) and a drive member (1071) for driving the disc-shaped member (1072) to rotate. The disc-shaped member (1072) is also provided with a plurality of arc-shaped bosses (1073) that abut against the bearing seat (1041) on its side.
5. The pre-opening equipment for processing llamas hair according to claim 1, characterized in that, The loosening mechanism (1) also includes a rotating assembly (111) for driving the cylinder (102) to rotate.
6. The pre-opening equipment for processing llamas hair according to claim 1, characterized in that, The puncture rod (106) is hollow inside and has air outlet holes evenly distributed on its side wall. The loosening mechanism (1) also includes an air supply component for supplying hot air to the puncture rod (106). The air supply component includes a hot air blower, and the air outlet of the hot air blower is connected to the puncture rod (106).
7. The pre-opening equipment for processing llamas hair according to claim 1, characterized in that, The pre-opening equipment also includes a feeding mechanism (3), one end of which is located below the cylinder (102), and the other end is located at the feeding end of the opening mechanism (2).
8. A method for pre-opening vicuña hair, using the pre-opening equipment for vicuña hair processing as described in any one of claims 1-7, characterized in that, Includes the following steps: S1: Add an appropriate amount of camal hair blocks into the cylinder (102) through the feed port (103); S2: The rotation of the cylinder (102) causes the vicuña hair blocks to tumble. The tumbling vicuña hair blocks collide with the collision protrusions (109) and tend to loosen. The cylinder (102) pauses for a set time after each rotation. Then, the advance and retraction assembly (105) drives the mounting part (108) to move closer to the base (101), thereby driving the piercing rod (106) into the cylinder (102) and piercing the vicuña hair blocks. Subsequently, the pitch-changing assembly (104) drives the mounting part (108). The synchronous variable pitch movement is set at a distance. While the mounting part (108) moves synchronously with variable pitch, the tumbling component (107) also drives the mounting part (108) to tumble. After the mounting part (108) completes the variable pitch movement, the advancing and retreating component (105) drives the mounting part (108) to move away from the base (101), thereby driving the piercing rod (106) to move out of the cylinder (102) and reset. The cylinder (102) starts to rotate again. The alternating movement is performed a set number of times to loosen the llamas hair. S3: The loosened llamas hair blocks are transported to the loosening mechanism (2) for loosening.