A pre-treatment device for a covering yarn machine

Abstract

The present invention provides a pre-treatment device of a coated yarn machine, comprising a wire guide mechanism and a feather removal mechanism which are sequentially arranged along the yarn transmission direction; the wire guide mechanism comprises a wire guide frame, an upper wire guide member and a lower wire guide member, the wire guide frame comprises a vertical plate, an upper horizontal plate and a lower horizontal plate are sequentially arranged on the vertical plate from top to bottom, an upper wire guide member is arranged on the upper horizontal plate, and a lower wire guide member is arranged on the lower horizontal plate, the feather removal mechanism comprises an N-type frame, a downward pressure cylinder is arranged below the crossbeam of the N-type frame, a water tank is arranged below the downward pressure cylinder, the top wall of the water tank is opened, and a sponge plate is arranged in the water tank. The beneficial effects of the present invention are: the upper wire guide member and the lower wire guide member are arranged to realize the wire guiding effect on the yarn, and at the same time, the distance between the upper wire guide member and the lower wire guide member can be changed, so that it can adapt to different yarn guides; the feather removal mechanism can remove the feathers on the surface of the yarn and protect the yarn.

Description

Technical Field

[0001] The invention belongs to the technical field of covered yarn processing equipment, and in particular relates to a pre-processing device for a covered yarn machine. Background Art

[0002] Core-spun yarn is also called composite yarn or covered yarn. It is a new type of yarn composed of two or more fibers. In the production process of core-spun yarn, the yarn passes through the wire guide and then enters the covered yarn processing. During this process, there is a phenomenon of flying feathers caused by friction between the yarn and the guide roller, which affects the effect of the covered yarn; and when the yarn is guided, the position of the wire guide cannot be changed according to the width of the yarn and the processing height of the covered yarn, causing inconvenience in operation. Summary of the invention

[0003] The purpose of the present invention is to provide a pre-treatment device for a covered yarn machine, which can adjust the height of the yarn during wire guiding, improve the processing quality of the guided yarn and prevent the yarn from producing feathers, and is particularly suitable for use in the production of core-spun yarn.

[0004] The technical solution of the present invention is: a pre-treatment device for a covered yarn machine, comprising a wire guide mechanism and a feather removal mechanism arranged in sequence along the yarn transmission direction,

[0005] The wire guide mechanism comprises a wire guide frame, an upper wire guide member and a lower wire guide member, the wire guide frame comprises a vertical plate, an upper horizontal plate and a lower horizontal plate are arranged on the vertical plate from top to bottom in sequence, the upper horizontal plate is provided with an upper wire guide member, the lower horizontal plate is provided with a lower wire guide member, the upper wire guide member comprises a guide vertical plate, one side of the guide vertical plate is provided with a plurality of adjustment members with the same structure, the adjustment member comprises a first upper front plate and a first upper rear plate, a first upper adjustment hole and a second upper adjustment hole are correspondingly arranged on the first upper front plate and the first upper rear plate, a first threaded hole and a second threaded hole matching the first upper adjustment hole and the second upper adjustment hole are respectively arranged on the front and rear sides of the upper horizontal plate, a first bolt passes through the first upper adjustment hole and is threadedly arranged in the first threaded hole, and a second bolt passes through the second upper adjustment hole and is threadedly arranged in the second threaded hole,

[0006] A plurality of upper guide rollers are arranged from top to bottom on the other side of the guide vertical plate.

[0007] The lower wire guide member includes a first lower front plate and a first lower rear plate, and a plurality of first lower adjustment holes and a second lower adjustment hole are respectively provided at one end of the first lower front plate and the first lower rear plate, and a third threaded hole and a fourth threaded hole matching with the first lower adjustment hole and the second lower adjustment hole are respectively provided at the front and rear sides of the lower horizontal plate, and the third bolt passes through the first lower adjustment hole and is threadedly arranged in the third threaded hole, and the fourth bolt passes through the second lower adjustment hole and is threadedly arranged in the fourth threaded hole, and lower guide rollers are respectively provided between the other ends of the first lower front plate and the first lower rear plate through the third guide shaft and the fourth guide shaft,

[0008] The feather removal mechanism comprises an N-shaped frame, a downward pressure cylinder is arranged below the cross beam of the N-shaped frame, a water tank is arranged below the downward pressure cylinder, the top wall of the water tank is opened, the piston rod of the downward pressure cylinder is connected to the downward pressure plate, the front and rear sides of the downward pressure plate are respectively provided with a front baffle plate and a rear baffle plate, downward pressure rollers are respectively arranged between the front baffle plate and the rear baffle plate through a first downward pressure shaft and a second downward pressure shaft, a support frame is arranged on the bottom wall of the water tank, a sponge board is arranged in the water tank, and the two ends of the sponge board are respectively arranged in the water tank through a first support rod and a second support rod.

[0009] Furthermore, a first guide shaft and a second guide shaft are respectively provided at both ends of the upper guide roller. The first guide shaft and the second guide shaft are respectively provided on the side of the guide vertical plate through a first short plate and a second short plate, and a first bearing is provided between the guide shaft and the short plate.

[0010] Furthermore, the sponge board is provided with a first through hole and a second through hole, the first support rod and the second support rod pass through the first through hole and the second through hole respectively, the first support rod and the second support rod are provided with a first baffle and a second baffle respectively, and the sponge board is arranged on the lower surface of the first baffle and the second baffle.

[0011] Furthermore, the lower pressing roller is arranged just above the sponge board.

[0012] The advantages and positive effects of the present invention are as follows: due to the adoption of the above-mentioned technical scheme, the upper wire guide and the lower wire guide are provided to realize the wire guiding effect on the yarn, and at the same time, the distance between the upper wire guide and the lower wire guide can be changed, and the distance between the creel and the wire guiding mechanism can be changed, so that it can adapt to different yarn guiding; the feather removal mechanism is provided to remove the feathers on the surface of the yarn, protect the yarn, and avoid the phenomenon of feathers appearing in subsequent steps. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the present invention.

[0014] In the figure:

[0015] 1. Vertical board 2. Upper horizontal board 3. Lower horizontal board

[0016] 4. Guide vertical plate 5. First upper front plate 6. First upper adjustment hole

[0017] 7. First lower front plate 8. Third threaded hole 9. Lower guide roller

[0018] 10. Upper guide roller 11. N-type frame 12. Downward pressure cylinder

[0019] 13. Sink 14. Lower pressure plate 15. Front baffle

[0020] 16. Lower pressure roller 17. Support frame 18. Sponge board

[0021] 19, first support rod 20, second support rod 21, first short board DETAILED DESCRIPTION

[0022] like Figure 1 As shown, the technical solution of the present invention is a pre-treatment device for a covered yarn machine, comprising a wire guide mechanism and a feather removal mechanism sequentially arranged along the yarn transmission direction.

[0023] The wire guiding mechanism comprises a wire guiding frame, an upper wire guiding member and a lower wire guiding member, the wire guiding frame comprises a vertical plate 1, an upper horizontal plate 2 and a lower horizontal plate 3 are sequentially arranged on the vertical plate 1 from top to bottom, the upper horizontal plate 2 is provided with an upper wire guiding member, and the lower horizontal plate 3 is provided with a lower wire guiding member, the upper wire guiding member comprises a guide vertical plate 4, a side of the guide vertical plate 4 is provided with a plurality of adjusting members with the same structure, the adjusting member comprises a first upper front plate 5 and a first upper rear plate, a first upper adjusting hole 6 and a second upper adjusting hole are correspondingly arranged on the first upper front plate 5 and the first upper rear plate, a first threaded hole and a second threaded hole matching the first upper adjusting hole 6 and the second upper adjusting hole are respectively arranged on the front and rear sides of the upper horizontal plate 2, a first bolt passes through the first upper adjusting hole and is threadedly arranged in the first threaded hole, a second bolt passes through the second upper adjusting hole and is threadedly arranged in the second threaded hole, a plurality of upper guide rollers 10 are arranged on the other side of the guide vertical plate 4 from top to bottom,

[0024] The lower wire guide member includes a first lower front plate 7 and a first lower rear plate. A plurality of first lower adjustment holes and a second lower adjustment hole are respectively arranged at one end of the first lower front plate 7 and the first lower rear plate. A third threaded hole 8 and a fourth threaded hole matching the first lower adjustment hole and the second lower adjustment hole are respectively arranged on the front and rear sides of the lower cross plate 3. The third bolt passes through the first lower adjustment hole and is threadedly arranged in the third threaded hole 8. The fourth bolt passes through the second lower adjustment hole and is threadedly arranged in the fourth threaded hole. A lower guide roller 9 is respectively arranged between the other ends of the first lower front plate 7 and the first lower rear plate through a third guide shaft and a fourth guide shaft. After the yarn is guided out from the creel, it enters the upper wire guide member along the lower guide roller 9, spirally passes through each upper guide roller 10, and then enters the de-feathering mechanism, wherein the distance between the upper wire guide member and the lower wire guide member can be adjusted, and the distance between the wire guide member and the de-feathering mechanism and the creel can be adjusted.

[0025] The feather removal mechanism includes an N-shaped frame 11, a downward pressure cylinder 12 is provided under the cross beam of the N-shaped frame 11, a water tank 13 is provided under the downward pressure cylinder 12, the top wall of the water tank 13 is opened, the piston rod of the downward pressure cylinder 12 is connected to a downward pressure plate 14, the front and rear sides of the downward pressure plate 14 are respectively provided with a front baffle 15 and a rear baffle, a downward pressure roller 16 is respectively provided between the front baffle 15 and the rear baffle through a first downward pressure shaft and a second downward pressure shaft, a support frame 17 is provided on the bottom wall of the water tank 13, a sponge board 18 is provided in the water tank 13, and the two ends of the sponge board 18 are respectively provided in the water tank 13 through a first support rod 19 and a second support rod 20.

[0026] In this embodiment, the upper guide roller 10 is provided with a first guide shaft and a second guide shaft at both ends, and the first guide shaft and the second guide shaft are respectively provided on the side of the guide vertical plate 4 through a first short plate 21 and a second short plate, and a first bearing is provided between the guide shaft and the short plate.

[0027] In this embodiment, the sponge board 18 is provided with a first through hole and a second through hole, the first support rod 19 and the second support rod 20 pass through the first through hole and the second through hole respectively, the first support rod 19 and the second support rod 20 are respectively provided with a first baffle and a second baffle, and the sponge board 18 is arranged on the lower surface of the first baffle and the second baffle.

[0028] In this embodiment, the lower pressing roller 16 is arranged directly above the sponge board 18 .

[0029] The working process of this example is as follows: when in use, the yarn placed on the creel is led out in turn, enters the lower guide roller 9 of the lower wire guide, and then spirally passes through the upper wire guide along each upper guide roller 10, enters the de-feathering mechanism, passes between the lower pressure roller 16 and the sponge plate 18, and at this time, the lower pressure cylinder 12 drives the lower pressure roller 16 to press the yarn on the sponge plate 18, thereby humidifying the yarn and preventing the generation of feathers between the yarn and the guide roller, wherein the entire operation process is driven and transmitted by the power mechanism of the yarn covering machine.

[0030] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A pre-treatment device for a covered yarn machine, Features: It includes a yarn guiding mechanism and a feather removing mechanism which are sequentially arranged along the yarn conveying direction; The wire guide mechanism includes a wire guide frame, an upper wire guide member and a lower wire guide member, the wire guide frame includes a vertical plate, an upper horizontal plate and a lower horizontal plate are arranged on the vertical plate from top to bottom in sequence, the upper horizontal plate is provided with an upper wire guide member, and the lower horizontal plate is provided with a lower wire guide member, the upper wire guide member includes a guide vertical plate, and one side of the guide vertical plate is provided with a plurality of adjustment members with the same structure, the adjustment member includes a first upper front plate and a first upper rear plate, a first upper adjustment hole and a second upper adjustment hole are correspondingly arranged on the first upper front plate and the first upper rear plate, a first threaded hole and a second threaded hole matching the first upper adjustment hole and the second upper adjustment hole are respectively arranged on the front and rear sides of the upper horizontal plate, and a first bolt passes through the first upper adjustment hole and is threadedly arranged in the first threaded hole The second bolt passes through the second upper adjustment hole and is threaded in the second threaded hole. A plurality of upper guide rollers are arranged on the other side of the guide vertical plate from top to bottom. The lower wire guide member comprises a first lower front plate and a first lower rear plate. A plurality of first lower adjustment holes and second lower adjustment holes are respectively arranged at one end of the first lower front plate and the first lower rear plate. A third threaded hole and a fourth threaded hole matching the first lower adjustment hole and the second lower adjustment hole are respectively arranged on the front and rear sides of the lower horizontal plate. The third bolt passes through the first lower adjustment hole and is threaded in the third threaded hole. The fourth bolt passes through the second lower adjustment hole and is threaded in the fourth threaded hole. Lower guide rollers are respectively arranged between the other ends of the first lower front plate and the first lower rear plate through a third guide shaft and a fourth guide shaft. The feather removal mechanism comprises an N-shaped frame, a downward pressure cylinder is provided under the cross beam of the N-shaped frame, a water tank is provided under the downward pressure cylinder, the top wall of the water tank is opened, the piston rod of the downward pressure cylinder is connected to the downward pressure plate, the front and rear sides of the downward pressure plate are respectively provided with a front baffle plate and a rear baffle plate, downward pressure rollers are respectively provided between the front baffle plate and the rear baffle plate through a first downward pressure shaft and a second downward pressure shaft, a support frame is provided on the bottom wall of the water tank, a sponge board is provided in the water tank, and the two ends of the sponge board are respectively provided in the water tank through a first support rod and a second support rod, The first guide shaft and the second guide shaft are respectively provided at both ends of the upper guide roller, the first guide shaft and the second guide shaft are respectively arranged on the side of the guide vertical plate through the first short plate and the second short plate, and a first bearing is arranged between the guide shaft and the short plate, the sponge board is provided with a first through hole and a second through hole, the first support rod and the second support rod respectively pass through the first through hole and the second through hole, the first support rod and the second support rod are respectively provided with a first baffle and a second baffle, the sponge board is arranged on the lower surfaces of the first baffle and the second baffle, and the lower pressure roller is arranged directly above the sponge board.

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