Crimping mechanism for PET fiber production

Abstract

The utility model relates to the technical field of crimping machines, in particular to a crimping mechanism for PET (polyethylene terephthalate) fiber production, which comprises a crimping box and a crimping unit, the crimping unit comprises two crimping rollers, two groups of cooling components, a lifting component, a guide component and a plurality of groups of supporting components, and each group of cooling component comprises a box body, a refrigeration box, a heat conducting plate, a water inlet pipe, a water pump and a drain pipe. The refrigeration box is arranged on one side of the box body, one end of the water inlet pipe is fixedly connected with the box body, the other end of the water inlet pipe is fixedly connected with the refrigeration box, the water pump is arranged at one end of the water inlet pipe, one end of the drainage pipe is fixedly connected with the box body, and the other end of the drainage pipe is fixedly connected with the refrigeration box. And the lifting assembly is arranged on the outer side of the curling box, the guide assembly is arranged on one side of the curling box, and through the arrangement, the distance between the heat conduction plates can be adjusted, so that the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of crimping machines, in particular to a crimping mechanism for PET fiber production. Background Art

[0002] The crimping machine is the most critical equipment on the post-processing production line of chemical fiber staple fibers. In order to improve the crimping effect, it is often necessary to use steam or electric heating plates to first increase the temperature of the crimped fibers, resulting in some heat remaining on the surface of the polyester fibers after processing on the crimping machine. The existing technology uses a fan to cool the polyester fibers, but the filament bundles need to be taken out of the filling box before the air cooling operation can be performed. The operation is cumbersome and will increase the labor intensity of the staff.

[0003] In order to solve the above technical problems, the prior art patent (CN219670755U) discloses a polyester fiber crimping machine, including a crimping machine body, an upper knife movable plate, a first circulating water tank, a lower knife movable plate, a second circulating water tank and other components. The upper knife movable plate is provided with a first circulating water tank inside, and a first heat conduction plate is installed at the bottom end of the first circulating water tank. The lower knife movable plate is provided with a second circulating water tank inside, and a second heat conduction plate is installed at the bottom end of the second circulating water tank. The first water inlet pipe and the second water inlet pipe are respectively injected into the first circulating water tank and the second circulating water tank. When the cold water flows in the first circulating water tank and the second circulating water tank, the heat of the filament bundle adsorbed by the first heat conduction plate and the second heat conduction plate can be taken away, thereby achieving the purpose of lowering the temperature of the filament bundle.

[0004] However, in the above-mentioned prior art, the distance between the first heat conducting plate and the second heat conducting plate cannot be adjusted, so it cannot adapt to wire bundles with different diameters, resulting in low practicality. Utility Model Content

[0005] The utility model aims to provide a curling mechanism for PET fiber production, aiming to solve the technical problem in the prior art that the distance between the first heat conducting plate and the second heat conducting plate cannot be adjusted, thereby being unable to adapt to filament bundles of different diameters, resulting in low practicality.

[0006] To achieve the above-mentioned purpose, the utility model adopts a curling mechanism for PET fiber production, including a curling box and a curling unit, wherein the curling unit includes two curling rollers, two groups of cooling components, a lifting component, a guide component and multiple groups of support components, each group of the cooling components includes a box body, a refrigeration box, a heat conduction plate, a water inlet pipe, a water pump and a drain pipe, the two curling rollers are arranged up and down inside the curling box, the two groups of cooling components are symmetrically arranged inside the curling box, the refrigeration box is arranged on one side of the box body, one end of the water inlet pipe is fixedly connected to the box body, and the other end of the water inlet pipe is fixedly connected to the refrigeration box, the water pump is arranged at one end of the water inlet pipe, one end of the drain pipe is fixedly connected to the box body, and the other end of the drain pipe is fixedly connected to the refrigeration box, the heat conduction plate is arranged at one end of the box body, the lifting component is arranged on the outside of the curling box, the guide component is arranged on one side of the curling box, and multiple groups of support components are all arranged on the bottom surface of the curling box.

[0007] Among them, the lifting assembly includes two lifting plates, two mounting plates, a bidirectional threaded rod, a motor and a sliding member, the curling box has a rectangular groove, one end of the two lifting plates are fixedly connected to the two box bodies respectively, the other ends of the two lifting plates pass through the rectangular grooves respectively, the two mounting plates are fixedly connected to the curling box, the bidirectional threaded rod passes through the two lifting plates respectively, and is threadedly matched with the two lifting plates, the two ends of the bidirectional threaded rod are rotatably connected to the two mounting plates respectively, the motor is fixedly connected to one of the mounting plates, the output end of the motor is fixedly connected to one end of the bidirectional threaded rod, and the sliding member is arranged on one side of the curling box.

[0008] Among them, the sliding part includes two transverse plates, two sliding plates and a sliding rod, the curling box has a sliding groove, one end of the two sliding plates are respectively fixedly connected to the two box bodies, the other ends of the two sliding plates respectively penetrate the sliding grooves, the two transverse plates are fixedly connected to the curling box, the sliding rod respectively penetrates the two sliding plates and is slidably connected to the two sliding plates, and the two ends of the sliding rod are respectively fixedly connected to the two transverse plates.

[0009] Wherein, the guide assembly includes two fixed rods and a guide roller, one end of the two fixed rods is fixedly connected to the curling box respectively, and the other end of the two fixed rods is rotatably connected to the guide roller respectively.

[0010] Wherein, each group of the support components includes a support rod and a cushion block, one end of the support rod is fixedly connected to the curling box, and the other end of the support rod is fixedly connected to the cushion block.

[0011] Among them, the curling mechanism for PET fiber production also includes a conical bucket, a waste discharge pipe and a collecting box. The conical bucket passes through the bottom surface of the curling box and is fixedly connected to the curling box. The waste discharge pipe is fixedly connected to the lower end of the conical bucket. The collecting box is arranged below the waste discharge pipe.

[0012] The utility model discloses a curling mechanism for PET fiber production, wherein one end of the water inlet pipe is fixedly connected to the box, the other end of the water inlet pipe is fixedly connected to the refrigeration box, the water pump is arranged at one end of the water inlet pipe, one end of the drain pipe is fixedly connected to the box, the other end of the drain pipe is fixedly connected to the refrigeration box, the heat conduction plate is arranged at one end of the box, and when it is used, the fiber bundle is passed between the two curling rollers and then between the two boxes, the fiber bundle is curled by the two curling rollers, and then driven by the lifting component The two boxes move relative to each other, and the two boxes respectively drive the corresponding heat conduction plates to move until the two heat conduction plates are respectively fitted with the fiber bundles, and then the cooling water in the refrigeration box is transported from the water inlet pipe to the box through the water pump, so as to exchange heat with the heat conduction plates, thereby cooling the fiber bundles, and the water in the box is discharged into the refrigeration box through the drain pipe for cooling. This method can effectively solve the problem in the prior art that the distance between the first heat conduction plate and the second heat conduction plate cannot be adjusted, thereby failing to adapt to bundles of different diameters, resulting in low practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0015] Figure 2 It is a three-dimensional diagram of the first embodiment of the utility model.

[0016] Figure 3 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0017] Figure 4 It is a partial structural schematic diagram of the first embodiment of the utility model.

[0018] Figure 5 It is a sectional view of the overall structure of the second embodiment of the utility model.

[0019] 101-curling box, 102-rectangular groove, 103-slide, 104-curling roller, 105-box, 106-refrigeration box, 107-heat conduction plate, 108-water inlet pipe, 109-water pump, 110-drain pipe, 111-lifting plate, 112-mounting plate, 113-bidirectional threaded rod, 114-motor, 115-cross plate, 116-slide plate, 117-slide rod, 118-fixed rod, 119-guide roller, 120-support rod, 121-pad, 201-conical bucket, 202-waste discharge pipe, 203-collection box. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] The first embodiment of the present application is:

[0022] See also Figure 1 to Figure 4 ,in Figure 1 It is a structural schematic diagram of the first embodiment of the utility model. Figure 2 It is a three-dimensional diagram of the first embodiment of the utility model. Figure 3 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 4 It is a partial structural schematic diagram of the first embodiment of the utility model.

[0023] The utility model provides a curling mechanism for PET fiber production, including a curling box 101 and a curling unit, wherein the curling unit includes two curling rollers 104, two groups of cooling components, a lifting component, a guide component and multiple groups of support components, each group of the cooling components includes a box body 105, a refrigeration box 106, a heat conduction plate 107, a water inlet pipe 108, a water pump 109 and a drain pipe 110, the lifting component includes two lifting plates 111, two mounting plates 112, a bidirectional threaded rod 113, a motor 114 and a sliding member, the sliding member includes two transverse plates 115, two slide plates 116 and a sliding rod 117, the guide component includes two fixed rods 118 and a guide roller 119, and each group of the support components includes a support rod 120 and a cushion block 121. The above scheme solves the problem that the spacing between the first heat conduction plate and the second heat conduction plate cannot be adjusted in the prior art, thereby being unable to adapt to tows of different diameters, resulting in low practicality.

[0024] According to this specific embodiment, the two curling rollers 104 are arranged up and down inside the curling box 101, the two groups of cooling components are symmetrically arranged inside the curling box 101, the refrigeration box 106 is arranged on one side of the box body 105, one end of the water inlet pipe 108 is fixedly connected to the box body 105, and the other end of the water inlet pipe 108 is fixedly connected to the refrigeration box 106, the water pump 109 is arranged at one end of the water inlet pipe 108, one end of the drain pipe 110 is fixedly connected to the box body 105, and the other end of the drain pipe 110 is fixedly connected to the refrigeration box 106, the heat conducting plate 107 is arranged at one end of the box body 105, the lifting component is arranged on the outside of the curling box 101, the guide component is arranged on one side of the curling box 101, and multiple groups of support The support components are all arranged on the bottom surface of the curling box 101. When it is used, the fiber bundle is passed between the two curling rollers 104 and then between the two boxes 105. The fiber bundle is curled by the two curling rollers 104, and then the two boxes 105 are driven to move relative to each other by the lifting component. The two boxes 105 respectively drive the corresponding heat conducting plates 107 to move until the two heat conducting plates 107 are respectively attached to the fiber bundle. Then, the cooling water in the refrigeration box 106 is transported from the water inlet pipe 108 to the box 105 by the water pump 109, so as to exchange heat with the heat conducting plates 107, thereby cooling the fiber bundle. The water in the box 105 is discharged into the refrigeration box 106 through the drain pipe 110 for cooling.

[0025] Among them, the curling box 101 has a rectangular groove 102, one end of the two lifting plates 111 is fixedly connected to the two box bodies 105 respectively, the other ends of the two lifting plates 111 respectively penetrate the rectangular grooves 102, the two mounting plates 112 are fixedly connected to the curling box 101, the bidirectional threaded rod 113 respectively penetrates the two lifting plates 111, and is threadedly matched with the two lifting plates 111, the two ends of the bidirectional threaded rod 113 are rotatably connected to the two mounting plates 112 respectively, the motor 114 is fixedly connected to one of the mounting plates 112, the output end of the motor 114 is fixedly connected to one end of the bidirectional threaded rod 113, the sliding member is arranged on one side of the curling box 101, when it is used specifically, the motor 114 is started, and the output end of the motor 114 drives the bidirectional threaded rod 113 to rotate, so that the two lifting plates 111 move relative to each other, and the two lifting plates 111 respectively drive the two box bodies 105 to move relative to each other.

[0026] Secondly, the curling box 101 has a slide groove 103, one end of the two slides 116 are fixedly connected to the two box bodies 105, the other ends of the two slides 116 pass through the slide groove 103, the two cross plates 115 are fixedly connected to the curling box 101, the slide rod 117 passes through the two slides 116, and is slidably connected to the two slides 116, the two ends of the slide rod 117 are fixedly connected to the two cross plates 115, and when in use, the two box bodies 105 move, and respectively drive the two slides 116 to slide on the slide rod 117, so that the movement of the two box bodies 105 is smoother.

[0027] At the same time, one end of the two fixed rods 118 is fixedly connected to the curling box 101, and the other end of the two fixed rods 118 is rotatably connected to the guide roller 119. When in use, the guide roller 119 is fixed by the two fixed rods 118, and the processed fiber bundle is guided by the guide roller 119.

[0028] In addition, one end of the support rod 120 is fixedly connected to the curling box 101, and the other end of the support rod 120 is fixedly connected to the cushion block 121. When in use, the support rod 120 is used to support the curling box 101, and the cushion block 121 can enhance the stability of the support rod 120.

[0029] When using the PET fiber production curling mechanism of this embodiment, the fiber bundle is passed between the two curling rollers 104, and then passed between the two boxes 105. The fiber bundle is curled by the two curling rollers 104, and then the motor 114 is started. The output end of the motor 114 drives the bidirectional threaded rod 113 to rotate, so that the two lifting plates 111 move relative to each other, and the two lifting plates 111 respectively drive the two boxes 105 to move relative to each other, and the two boxes 105 respectively drive the corresponding heat conducting plates 107 to move relative to each other. The cooling water in the refrigeration box 106 is transported from the water inlet pipe 108 to the box body 105 through the water pump 109, so as to exchange heat with the heat conduction plate 107, thereby cooling the fiber bundle. The water in the box body 105 is discharged into the refrigeration box 106 through the drain pipe 110 for cooling. This method can effectively solve the problem in the prior art that the distance between the first heat conduction plate and the second heat conduction plate cannot be adjusted, thereby failing to adapt to bundles of different diameters, resulting in low practicality.

[0030] The second embodiment of the present application is:

[0031] Based on the first embodiment, please refer to Figure 5 , Figure 5 It is a sectional view of the overall structure of the second embodiment of the utility model.

[0032] The utility model provides a curling mechanism for PET fiber production, which also includes a conical bucket 201, a waste discharge pipe 202 and a collection box 203.

[0033] According to this specific embodiment, the conical bucket 201 passes through the bottom surface of the curling box 101 and is fixedly connected to the curling box 101. The waste discharge pipe 202 is fixedly connected to the lower end of the conical bucket 201. The collecting box 203 is arranged below the waste discharge pipe 202. When in use, the fluff and filaments generated by the fiber bundle during the curling process fall onto the conical bucket 201 and are then discharged into the collecting box 203 through the waste discharge pipe 202 for collection.

[0034] When using a curling mechanism for PET fiber production according to this embodiment, the fluff and filaments generated during the curling process of the fiber bundle fall onto the conical bucket 201, and are then discharged into the collection box 203 through the waste pipe 202 for collection, thereby preventing the fluff and filaments from remaining in the curling box 101.

[0035] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A crimping mechanism for PET fiber production, comprising a crimping box, characterized in that: The curling unit also includes two curling rollers, two groups of cooling components, a lifting component, a guide component and multiple groups of support components. The two curling rollers are arranged up and down inside the curling box, and the two groups of cooling components are symmetrically arranged inside the curling box. Each group of cooling components includes a box body, a refrigeration box, a heat conduction plate, a water inlet pipe, a water pump and a drain pipe. The refrigeration box is arranged on one side of the box body, one end of the water inlet pipe is fixedly connected to the box body, and the other end of the water inlet pipe is fixedly connected to the refrigeration box. The water pump is arranged at one end of the water inlet pipe, one end of the drain pipe is fixedly connected to the box body, and the other end of the drain pipe is fixedly connected to the refrigeration box. The heat conduction plate is arranged at one end of the box body, the lifting component is arranged on the outside of the curling box, the guide component is arranged on one side of the curling box, and multiple groups of support components are all arranged on the bottom surface of the curling box.

2. The crimping mechanism for PET fiber production according to claim 1, characterized in that: The lifting assembly includes two lifting plates, two mounting plates, a bidirectional threaded rod, a motor and a sliding member. The curling box has a rectangular groove. One end of the two lifting plates is fixedly connected to the two box bodies respectively, and the other ends of the two lifting plates pass through the rectangular grooves respectively. The two mounting plates are fixedly connected to the curling box. The bidirectional threaded rod passes through the two lifting plates respectively and cooperates with the threads of the two lifting plates. The two ends of the bidirectional threaded rod are rotatably connected to the two mounting plates respectively, the motor is fixedly connected to one of the mounting plates, the output end of the motor is fixedly connected to one end of the bidirectional threaded rod, and the sliding member is arranged on one side of the curling box.

3. The crimping mechanism for PET fiber production according to claim 2, characterized in that: The sliding part includes two transverse plates, two sliding plates and a sliding rod. The curling box has a sliding groove. One end of the two sliding plates is fixedly connected to the two box bodies respectively, and the other ends of the two sliding plates pass through the sliding grooves respectively. The two transverse plates are fixedly connected to the curling box. The sliding rod passes through the two sliding plates respectively and is slidably connected to the two sliding plates. The two ends of the sliding rod are fixedly connected to the two transverse plates respectively.

4. The crimping mechanism for PET fiber production according to claim 3, characterized in that: The guide assembly comprises two fixed rods and a guide roller, one end of the two fixed rods is fixedly connected to the curling box respectively, and the other end of the two fixed rods is rotatably connected to the guide roller respectively.

5. The crimping mechanism for PET fiber production according to claim 4, characterized in that: Each group of the support components includes a support rod and a cushion block, one end of the support rod is fixedly connected to the curling box, and the other end of the support rod is fixedly connected to the cushion block.

6. The crimping mechanism for PET fiber production according to claim 5, characterized in that: The curling mechanism for PET fiber production also includes a conical bucket, a waste discharge pipe and a collecting box. The conical bucket passes through the bottom surface of the curling box and is fixedly connected to the curling box. The waste discharge pipe is fixedly connected to the lower end of the conical bucket. The collecting box is arranged below the waste discharge pipe.

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