Wavy gate structure for a velvet laying machine

By setting a wave-shaped gate structure on the down spreading machine and using movable upper and lower gates to adjust the gap, the problem of unstable down output was solved, and the down was evenly distributed on the fabric, thus improving product quality.

CN117005067BActive Publication Date: 2025-11-04CHANGSHU RONGKANG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202310988566.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-08
Publication Date
2025-11-04
Estimated Expiration
2043-08-08

AI Technical Summary

Technical Problem

The down output of existing down-feathering machines is unstable, resulting in uneven distribution of down on the fabric and affecting product quality.

Method used

A wave-shaped gate structure for a flocking machine is designed, including an upper wave-shaped gate plate and a lower wave-shaped gate plate, which are movably fitted together on the outside of the flocking outlet. The gap is adjusted by a drive screw and a reduction motor to form gaps of different heights to stabilize the flocking output.

Benefits of technology

By designing a wave-shaped gate structure, the down density is evenly distributed, solving the problem of unstable down output and improving the consistency of product quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN117005067B_ABST
    Figure CN117005067B_ABST
Patent Text Reader

Abstract

The application provides a wavy gate structure of a down laying machine, which comprises a down laying machine body, an upper down box and a lower down box communicated with the upper down box are arranged in the down laying machine body, the side of the lower down box is communicated with a down falling channel through a down outlet, and the wavy gate structure further comprises an upper wavy gate and a lower wavy gate, the upper wavy gate and the lower wavy gate are movably arranged outside the down outlet, and a gap is formed between the upper wavy gate and the lower wavy gate. The upper wavy gate and the lower wavy gate are arranged, a gap with different heights is formed between the upper wavy gate and the lower wavy gate, down is actively overflowed from different heights, when the brush roller does not rotate, the down is blocked in the wavy gap, when the brush roller rotates, the down is brushed out, because the wavy gap is at different heights and is uniformly distributed, the down amount (density) brushed out by the brush roller is mutually compensated, and the problem of unstable down amount is effectively solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of laying machine, in particular to a wave-shaped gate structure of laying machine. BACKGROUND

[0002] When the laying machine is in normal operation, the stirring rods in the down box of the laying machine rotate clockwise under the driving of the speed regulating motor and the synchronous belt, and the down is more fluffy and uniform under the stirring of the stirring rods. Strictly speaking, since the density of the setting rod cannot be uniformly distributed, the density of the down cannot be very uniform, and the density of the down at different heights is also different.

[0003] According to experiments and practices, the flowability of the down is small, the fluctuation is small, and the density is best when the down is far away from the stirring rod. However, the setting of the down outlet is not ideal because the natural flowability of the down is poor in the horizontal state, and it is difficult to flow without external force, so the overflow amount of the down from the down outlet is very small, and it is also difficult to brush more down by adjusting the speed of the brush roller. The flowability of the down is strongest and the fluctuation is large, and the stability of the density is poor at the position closest to the outer circle of the stirring rod, but the setting of the down outlet at this position is the most ideal. Under the action of the clockwise rotation of the stirring rod, the active overflow amount of the down from the down outlet is very large, and the desired amount of down can be brushed by properly adjusting the speed of the brush roller. Because the flowability and fluctuation of the down between the above two positions are large, the density is unstable, and the down amount from the down outlet is also relatively unstable, the down laid on the cloth is not uniform, thereby affecting the quality of the product.

[0004] Therefore, there is an urgent need for a wave-shaped gate structure of laying machine, which can solve the problem of unstable down amount from the down outlet of the existing laying machine, thereby affecting the quality of the product. SUMMARY

[0005] The purpose of the present application is to provide a wave-shaped gate structure of laying machine to solve the problem of unstable down amount from the down outlet of the existing laying machine, thereby affecting the quality of the product.

[0006] To achieve the above purpose, the present application provides the following scheme:

[0007] The present application provides a wave-shaped gate structure of laying machine, which comprises a laying machine body, an upper down box and a lower down box communicated with the upper down box are arranged in the laying machine body, a side of the lower down box is communicated with a down falling channel through a down outlet, and the wave-shaped gate structure further comprises an upper wave-shaped gate plate and a lower wave-shaped gate plate, the upper wave-shaped gate plate and the lower wave-shaped gate plate are movably arranged on the outside of the down outlet, and a gap is formed between the upper wave-shaped gate plate and the lower wave-shaped gate plate.

[0008] Preferably, the down outlet is in a rectangular structure.

[0009] Preferably, the outer side of the lint outlet is provided with a screw hole, and the upper wave-shaped gate and the lower wave-shaped gate are connected with the screw hole through screws.

[0010] Preferably, the upper wave-shaped gate and the lower wave-shaped gate are provided with waist-shaped holes, and the screws are limited in the waist-shaped holes.

[0011] Preferably, the upper wave-shaped gate and the lower wave-shaped gate are respectively provided with nut fixing frames at two ends, the nut fixing frames are threadedly connected with driving lead screws, the top of the driving lead screw is drivingly connected with the power output end of a speed reducer motor, and the speed reducer motor is fixed on the lint outlet through a speed reducer motor fixing support.

[0012] Preferably, the upper part and the lower part of the driving lead screw are opposite in screw direction.

[0013] Preferably, an upper limit sensor is arranged above the nut fixing frame of the upper wave-shaped gate, and a lower limit sensor is arranged below the nut fixing frame of the upper wave-shaped gate.

[0014] The present application has the following beneficial technical effects relative to the prior art:

[0015] The present application provides a wave-shaped gate structure of a down feather spreading machine, which comprises a down feather spreading machine body, an upper down feather box and a lower down feather box communicated with the upper down feather box are arranged in the down feather spreading machine body, a side of the lower down feather box is communicated with a down feather falling channel through a lint outlet, and the wave-shaped gate structure further comprises an upper wave-shaped gate and a lower wave-shaped gate, the upper wave-shaped gate and the lower wave-shaped gate are movably arranged on the outer side of the lint outlet and have a gap between them. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0017] Figure 1 The present application provides a wave-shaped gate structure of a down feather spreading machine in an installed state;

[0018] Figure 2A schematic diagram of a wave-shaped gate structure for a flocking machine provided by the present invention;

[0019] Figure 3 An exploded view of a wave-shaped gate structure for a flocking machine provided by the present invention;

[0020] Figure 4 This is a schematic diagram of the drive section of a wave-shaped gate structure for a flocking machine provided by the present invention. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] The purpose of this invention is to provide a wave-shaped gate structure for a flocking machine to solve the problems existing in the prior art.

[0023] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] Example 1:

[0025] This embodiment provides a wave-shaped gate structure for a flocking machine, such as... Figures 1-4 As shown, the machine includes a down spreading machine body 1, an upper down box 2 and a lower down box 3 connected thereto. The lower down box 3 is equipped with a down stirring rod 4. The down is made more fluffy and even by stirring with the down stirring rod 4. Then, the down is discharged through the down outlet 5 on the side of the lower down box 3 and the down discharge channel 6. The top of the down discharge channel 6 is equipped with a brush roller 7 for brushing out the down.

[0026] Because the density of the stirring rod 4 cannot be uniformly distributed, the density of the down cannot be very uniform, and the density of the down at different heights is also different. According to the test and practice, the down above the A line is far away from the stirring rod, the flowability of the down is small, the fluctuation is small, and the density is the best, but the setting of the out-down port in this part is not ideal, because in the horizontal state, the natural flowability of the down is poor, and it is difficult to flow under the action of external force, so the out-down overflow of the out-down port is very small, and it is also difficult to brush more down by adjusting the speed of the brush roller; the down between the A line and the B line is closest to the outer circle of the stirring rod, the flowability is the strongest, the fluctuation is large, and the stability of the density is poor, but the setting of the out-down port in this position is the most ideal. Under the action of the clockwise rotation of the stirring rod, the active overflow of the down from the out-down port is very large, and the desired amount of down can be brushed by properly adjusting the speed of the brush roller. Because the flowability and fluctuation of the down between AB are large, and the density is unstable, the out-down amount of the out-down port 5 is also relatively unstable, the down on the cloth is not uniform, thereby affecting the quality of the product.

[0027] The embodiment is a technical solution to solve the above problems, and makes the out-down amount of the out-down port 5 uniform and stable. The upper wave-shaped gate 8 and the lower wave-shaped gate 9 are movably matched and attached to the outer side of the out-down port 5, and have a gap between them. The gap between the upper wave-shaped gate 8 and the lower wave-shaped gate 9 has different heights, and the down actively overflows from different heights between AB. When the brush roller 7 does not rotate, the down is blocked in the wave-shaped gap, and when the brush roller 7 rotates, the down is brushed out. Because the wave-shaped gap is at different heights between AB and is uniformly distributed, the amount of down (density) brushed out by the brush roller 7 is mutually compensated, effectively solving the problem of unstable out-down amount

[0028] As an embodiment, the out-down port 5 has a rectangular structure.

[0029] As an embodiment, the outer side of the out-down port 5 is provided with a screw hole 10, and the upper wave-shaped gate 8 and the lower wave-shaped gate 9 are connected with the screw hole 10 through screws.

[0030] As an embodiment, in order to realize the movement of the upper wave-shaped gate 8 and the lower wave-shaped gate 9, the upper wave-shaped gate 8 and the lower wave-shaped gate 9 are each provided with a waist-shaped hole 11, and the screw is limited in the waist-shaped hole 11.

[0031] As an implementation mode, the two ends of the upper wavy shutter 8 and the lower wavy shutter 9 are respectively provided with a screw nut fixing frame 12, the screw nut fixing frame 12 is in threaded connection with a driving screw rod 13, the top of the driving screw rod 13 is in transmission connection with the power output end of a speed reducer motor 14, the speed reducer motor 14 is fixed on the napping opening 5 through a speed reducer motor fixing support 15, the driving screw rod 13 is driven to rotate through the speed reducer motor 14, so that the axial movement of the screw nut fixing frame 12 can be realized, and then the movement of the upper wavy shutter 8 and the lower wavy shutter 9 is driven, so that the adjustment of the gap between the two can be realized.

[0032] As an implementation mode, the upper part and the lower part of the driving screw rod 13 are in opposite threaded directions, so that the relative movement of the upper wavy shutter 8 and the lower wavy shutter 9 can be realized.

[0033] As an implementation mode, the screw nut fixing frame 12 of the upper wavy shutter 8 is provided with an upper limit sensor 16 above, and the screw nut fixing frame 12 of the upper wavy shutter 8 is provided with a lower limit sensor 17 below, when the screw nut fixing frame 12 approaches the upper limit sensor 16, the speed reducer motor 14 stops, the gap between the upper wavy shutter 8 and the lower wavy shutter 9 is maximum, and the napping amount is maximum; when the screw nut fixing frame 12 approaches the lower limit sensor 17, the speed reducer motor 14 stops, the gap between the upper wavy shutter 8 and the lower wavy shutter 9 is minimum, and the napping amount is minimum, the system can be controlled through PLC, the gap between the upper wavy shutter 8 and the lower wavy shutter 9 can be controlled through the napping amount size button of the touch screen between the upper limit sensor 16 and the lower limit sensor 17, so that the more and less of the napping amount can be realized.

[0034] The principle and implementation mode of the present application are described by specific examples, and the above example is only used to help understand the method and core idea of the present application; meanwhile, for the general technical personnel in the field, according to the idea of the present application, the specific implementation mode and application range will be changed. In conclusion, the content of the specification should not be understood as the limitation of the present application.

Claims

1. A waving gate structure of a pile laying machine, comprising a pile laying machine body, an upper pile box and a lower pile box communicated with the upper pile box are arranged in the pile laying machine body, and the side of the lower pile box is communicated with a pile dropping channel through a pile outlet, characterized in that: Further comprising an upper wavy shutter and a lower wavy shutter, both of which are movably arranged outside the fiber outlet and have a gap between them; The fiber outlet is in a rectangular structure; The fiber outlet is provided with screw holes on the outside, and the upper wavy shutter and the lower wavy shutter are connected with the screw holes through screws; Both the upper wavy shutter and the lower wavy shutter are provided with a waist-shaped hole, and the screw is limited in the waist-shaped hole; Both ends of the upper wavy shutter and the lower wavy shutter are respectively provided with a nut fixing frame, the nut fixing frame is threadedly connected with a driving screw rod, the top of the driving screw rod is drivingly connected with a power output end of a speed reducer motor, and the speed reducer motor is fixed on the fiber outlet through a speed reducer motor fixing support; A stirring rod is arranged in the lower fiber box, and the stirring rod stirs the down feathers to make them more fluffy and uniform, the down feathers are discharged from the fiber outlet on the side of the lower fiber box to a down discharging channel, a brush roller is arranged on the top of the down discharging channel to brush the down feathers, the down feathers are actively overflowed from different heights, when the brush roller does not rotate, the down feathers are blocked in the wavy gap, when the brush roller rotates, the down feathers are brushed out, because the wavy gap is at different heights and is uniformly distributed, the amount of the down feathers brushed out by the brush roller is mutually compensated.

2. A wave gate structure for a pile laying machine according to claim 1, characterized in that: The upper part and the lower part of the driving screw rod are opposite in screw direction.

3. The wave gate structure of claim 1, wherein: An upper limit sensor is arranged above the nut fixing frame of the upper wavy shutter, and a lower limit sensor is arranged below the nut fixing frame of the upper wavy shutter.

Citation Information

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