Dyeing device for nylon thread production
By introducing structures such as agitation rod and winding roller into the dyeing device produced by nylon line, the problems of uneven dyeing and precipitation are solved, uniform dyeing and timely collection are achieved, and the dyeing quality is improved.
Patent Information
- Application Number
- CN202421617039.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The dyeing device produced in existing nylon line has a short dyeing time, uneven dyeing and precipitation, which affects the dyeing quality and lacks an effective collection and storage mechanism.
A dyeing device including a top cover plate, dyeing box, wire collection mechanism, wire laying mechanism, dyeing cavity, filling gate, isolation plate, filter hole, agitating rod, waterproof cover and rotating motor is designed. The dye is stirred by the agitating rod to prevent precipitation, and the dyed nylon wire is collected in a timely manner through the winding roller and movable bearing.
The uniform mixing of dye materials is achieved, the dyeing quality is improved, and the dyed nylon thread can be collected and preserved in a timely manner, avoiding uneven dyeing and precipitation problems.
Smart Images

Figure CN223163612U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a dyeing device for the production of nylon threads, belonging to the technical field of textile dyeing devices. Background Technique
[0002] Equipment for dyeing textile raw materials and their products is divided into four categories of dyeing machines according to their dyed forms: loose fibers, slivers, yarns, and fabrics. There are two types of loose fiber dyeing machines: batch type and continuous type, namely batch type loose fiber dyeing machines and continuous type loose fiber dyeing machines.
[0003] At present, the dyeing device for the production of nylon threads on the market has a short impregnation time inside the dye, and the dyeing material will precipitate over a long time. Most of the dyes in the dye tank cannot be stirred and mixed, resulting in uneven dyeing and different shades of the dyed color, which is not conducive to the dyeing quality of nylon threads. Most devices are not conducive to timely collection and preservation of the dyed materials. Therefore, there is an urgent need for a dyeing device for the production of nylon threads to solve the above problems. Content of the Utility Model
[0004] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a dyeing device for the production of nylon threads to solve the problems mentioned in the above background technique. The structure of the utility model is reasonable, the operation is simple, and it is convenient to use. It can not only stir and mix the dyeing material to make the dyeing uniform and ensure the dyeing quality, but also timely collect and preserve the dyed nylon threads.
[0005] In order to achieve the above purpose, the utility model is realized through the following technical solutions: A dyeing device for the production of nylon threads includes a top cover plate, a dyeing tank, a wire winding mechanism, a wire unwinding mechanism, a dyeing inner cavity, a filling gate, a partition board, filter holes, stirring rods, a waterproof outer cover, and a rotating motor. The wire winding mechanism includes a protective housing, a winding roller, and a rocker. The winding roller is installed inside the protective housing, and the protective housing is arranged on the right side of the dyeing tank. The rocker passes through the protective housing and is connected to the winding roller. The top cover plate is installed on the top of the dyeing tank, and a wire unwinding mechanism is arranged on the top cover plate. A partition board is also added to the dyeing inner cavity in the dyeing tank. The filling gate is assembled at the front end of the dyeing tank, and a rotating motor is arranged inside the bottom end of the dyeing tank. Stirring rods are assembled on both the left and right sides of the rotating motor. The wire unwinding mechanism includes an outer support frame, movable bearings, movable rollers, and connecting rods. The support frame is arranged on the surface of the top cover plate, and movable bearings are arranged on both sides of the support frame. The movable rollers are connected to the movable bearings on both sides through connecting rods.
[0006] Furthermore, the filling gate adopts a one-way valve design and is welded to the left side of the front end of the dyeing tank.
[0007] Further, the stirring rods at both left and right ends are fixed to the rotating motor through the provided socket buttons.
[0008] Further, a waterproof outer cover is added around the rotating motor at the inner bottom end of the dyeing tank.
[0009] Further, the winding roller in the wire winding mechanism, like the movable roller, is provided with a movable bearing.
[0010] Further, a plurality of filter holes are formed in the partition plate inside the dyeing tank.
[0011] Advantages of the present utility model: A dyeing device for nylon thread production of the present utility model, because the present utility model adds a filling gate, a partition plate, filter holes, stirring rods, a waterproof outer cover, a rotating motor, a winding roller, a rocker and a movable bearing. By installing a partition plate with filter holes inside the dyeing tank, it helps to prevent other substances contained in the dyeing material from contacting the nylon thread, affecting the dyeing quality, and has a certain filtering effect. By setting a rotating motor with a waterproof outer cover to drive the stirring rods to stir the dyeing material inside the dyeing tank, it avoids the dyeing material from standing still and precipitating for a long time, resulting in uneven dyeing of the nylon thread and poor color effect. By setting the winding roller, the movable roller and the movable bearing, the nylon thread can be collected and stored in time after dyeing in the dyeing tank. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:
[0013] Figure 1 It is a schematic diagram of the overall structure of a dyeing device for nylon thread production of the present utility model;
[0014] Figure 2 It is a schematic diagram of the internal structure of a dyeing device for nylon thread production of the present utility model;
[0015] Figure 3 It is a schematic diagram of the wire winding mechanism structure of a dyeing device for nylon thread production of the present utility model;
[0016] Figure 4 It is a schematic diagram of the wire unwinding mechanism structure of a dyeing device for nylon thread production of the present utility model;
[0017] In the figure: 1 - top cover plate, 2 - dyeing tank, 3 - wire winding mechanism, 4 - wire unwinding mechanism, 5 - dyeing inner cavity, 6 - filling gate, 7 - partition plate, 8 - filter holes, 9 - stirring rods, 10 - waterproof outer cover, 11 - rotating motor, 31 - protective housing, 32 - winding roller, 33 - rocker, 41 - support outer frame, 42 - movable bearing, 43 - movable roller, 44 - connecting rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0019] Please refer to Figures 1-4 , the present utility model provides a technical solution: a dyeing device for nylon thread production, including a top cover plate 1, a dyeing tank 2, a wire winding mechanism 3, a wire unwinding mechanism 4, a dyeing inner cavity 5, a filling gate 6, a partition plate 7, filter holes 8, a stirring rod 9, a waterproof outer cover 10 and a rotating motor 11. The wire winding mechanism 3 includes three parts: a protective housing 31, a winding roller 32 and a rocker 33. Among them, the winding roller 32 is installed in the protective housing 31, and the protective housing 31 is arranged on the right side of the dyeing tank 2. The rocker 33 passes through the protective housing 31 and is connected to the winding roller 32. The top cover plate 1 is installed on the top of the dyeing tank 2, and a wire unwinding mechanism 4 is arranged on the top cover plate 1. A partition plate 7 is also added to the dyeing inner cavity 5 in the dyeing tank 2. The filling gate 6 is assembled at the front end of the dyeing tank 2, and a rotating motor 11 is also arranged inside the bottom end of the dyeing tank 2. Stirring rods 9 are assembled on both the left and right sides of the rotating motor 11. The wire unwinding mechanism 4 includes an outer support frame 41, a movable bearing 42, a movable roller 43 and a connecting rod 44. The support frame 41 is arranged on the surface of the top cover plate 1, and movable bearings 42 are arranged on both sides of the support frame 41. The movable roller 43 is connected to the movable bearings 42 on both sides through the connecting rod 44.
[0020] As the first embodiment of the present utility model: A plurality of filter holes 8 are opened in the partition plate 7 inside the dyeing tank 2. This design installs a partition plate 7 with filter holes 8 inside the dyeing tank 2, which helps to prevent other substances in the dyeing material from contacting the nylon thread and affecting the dyeing quality, and has a certain filtering effect. The winding roller 32 in the wire winding mechanism 3 is the same as the movable roller 43, and both are provided with movable bearings 42. This design has a simple structure. By adding movable bearings 42, the rotation of the winding roller 32 and the movable roller 43 is satisfied, which helps to collect the dyed nylon thread. A waterproof outer cover 10 is added around the rotating motor 11 at the bottom end inside the dyeing tank 2. This design helps to protect the rotating motor 11 from contacting the dyeing material and ensures its normal use. The stirring rods 9 at both the left and right ends are fixed to the rotating motor 11 through set buckles. This design drives the stirring rods 9 to stir the dyeing material inside the dyeing tank 2 through the rotating motor 11, avoiding the precipitation of the dyeing material after standing still, resulting in uneven dyeing and poor effect. The filling gate 6 adopts a one-way valve design and is welded to the left side of the front end of the dyeing tank 2. This design helps to replenish the dyeing material in the dyeing tank 2 in time and effectively avoids the leakage of the dye.
[0021] As the second embodiment of the present utility model: When dyeing nylon threads, first install the movable roller 43 with nylon threads on the movable bearing 42 on the support outer frame 41. Then connect one end of the nylon thread to the winding roller 32. Next, use the filling gate 6 to supplement the dyeing material into the dyeing tank 2. Driven by the rotating motor 11 at the bottom end inside the dyeing tank 2, the stirring rod 9 will be driven by the rotating motor 11 to stir. In this way, the dyeing material inside the dyeing tank 2 will not precipitate. The dyeing material during the stirring process will pass through the filter holes 8 in the partition plate 7, and the sundries that may be contained in the dyeing material will be blocked by the filter holes 8. The staff continuously shakes the rocker 33 in the wire winding mechanism 3, and the winding roller 32 will continuously wind. Due to the effect of the movable bearing 42, the movable roller 43 in the wire feeding mechanism 4 will continuously rotate and release the nylon thread. In this way, the winding roller 32 will wind the nylon thread released by the movable roller 43. These nylon threads will be soaked and dyed by the dyeing material in the dyeing inner cavity 5 inside the dyeing tank 2. In this way, the surface color of the nylon thread soaked will be changed. Then the soaked nylon thread passes through the side of the dyeing tank 2 and is wound by the winding roller 32 in the wire winding mechanism 3, and then is preliminarily drained.
[0022] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic features of the present utility model, the present utility model can be implemented in other specific forms. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes that fall within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.
[0023] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard 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 dyeing device for the production of polyamide yarn, comprising a top cover plate (1), a dyeing tank (2), a wire winding mechanism (3), a wire unwinding mechanism (4), a dyeing inner cavity (5), a filling gate (6), a partition plate (7), filter holes (8), stirring rods (9), a waterproof outer cover (10) and a rotating motor (11), characterized in that, The winding mechanism (3) comprises a protective shell (31), a winding roller (32) and a rocker (33), wherein the winding roller (32) is installed in the protective shell (31), and the protective shell (31) is arranged on the right side of the dye box (2), the rocker (33) passes through the protective shell (31) and is connected to the winding roller (32), the top cover (1) is installed on the top of the dye box (2), and the top cover (1) is provided with a wire-releasing mechanism (4), an isolation plate (7) is added to the dyeing cavity (5) in the dye box (2), the filling gate (6) is installed at the front end of the dye box (2), and a rotating motor (11) is also provided inside the bottom end of the dye box (2), and stirring rods (9) are installed on the left and right sides of the rotating motor (11); The pay-off mechanism (4) comprises an outer support frame (41), a movable bearing (42), a movable roller (43) and a connecting rod (44); the outer support frame (41) is arranged on the surface of the top cover plate (1), and movable bearings (42) are provided on both sides of the outer support frame (41); the movable roller (43) is connected to the movable bearings (42) on both sides via the connecting rod (44).
2. The dyeing device for nylon thread production according to claim 1, characterized in that: A plurality of filter holes (8) are provided in the isolation plate (7) inside the dye box (2).
3. The dyeing device for nylon thread production according to claim 1, wherein: The winding roller (32) in the wire-taking mechanism (3) is provided with a movable bearing (42) like the movable roller (43).
4. A dyeing device for nylon thread production according to claim 1, characterized in that: A waterproof outer cover (10) is added to the periphery of the rotating motor (11) at the bottom end of the dye box (2).
5. A dyeing device for nylon thread production according to claim 1, characterized in that: The stirring rods (9) at the left and right ends are both fixed to the rotating motor (11) by means of buckles.
6. The dyeing device for nylon thread production according to claim 1, wherein: The filling gate (6) is designed as a one-way valve and is welded to the left side of the front end of the dye box (2).