Powder spraying and pressing device for hot melting powder point transfer compound machine

By improving the powder spraying and pressing device of the hot melt powder transfer and compounding machine, and adopting structures such as spiral feeding and recovery scraper, the problems of incomplete recovery and uneven feeding were solved, realizing uniform transfer and efficient recovery of slurry powder, improving working accuracy and reducing costs.

CN223657784UActive Publication Date: 2025-12-12JIANGSU YUANHUA LIGHT CHEM EQUIP
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Patent Information

Application Number
CN202423279287.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-12
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing hot melt powder transfer and laminating machine has an unreasonable powder spraying and pressing device design, which leads to incomplete recycling and uneven feeding, affecting working accuracy.

Method used

A device was designed that includes components such as a support frame, transfer printing roller, matching roller, powder spraying bin, and recycling bin. The device achieves uniform transfer and recycling of powder through structures such as spiral feeding, scraper, recycling scraper, and auger.

Benefits of technology

It achieves uniform transfer of sizing powder in the fabric and efficient recovery of residual powder, improving working accuracy and saving costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a powder spraying and pressing device for a hot melting powder point transfer compound machine, which comprises a support frame, and a transfer printing roller is mounted on the support frame; a matching roller is arranged below the transfer printing roller; wherein a scraping plate and a powder spraying bin are arranged in an inner cavity of the transfer printing roller; the feeding bin is arranged above the supporting frame, and the bottom of the feeding bin is connected with a feeding port of the powder spraying bin through a discharging pipe. A plurality of powder outlets are formed in the bottom of the powder sprinkling bin; a spiral feeding rod is arranged in an inner cavity of the powder sprinkling bin; an end shaft of the spiral feeding rod is connected with a feeding motor through a belt; wherein the scraping plate is fixed at the bottom of the powder spraying bin; wherein the end part of the matching roller is sequentially connected with a driving gear ring and a transmission motor; a driven gear ring meshed with the driving gear ring is arranged on the transfer printing roller. According to the utility model, the press-fit capability is improved, slurry powder can be uniformly transferred into cloth, and meanwhile, the residual slurry powder is recycled, so that the cost is saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the compound machine equipment field especially for hot melt powder point transfer compound machine's powdering and pressing device. BACKGROUND

[0002] Hot melt powder point transfer compound machine is mainly used for the compound of the fabric of clothing industry, it adopts powder point transfer technology, evenly transfers hot melt powder to lining cloth, after baking, then carries out hot compound with the fabric, at present, the powdering and pressing device is unreasonably designed, the scraper for recycling the paste powder cannot be adjusted, leads to the incomplete recovery, simultaneously, the feeding uniformity is not enough, cannot guarantee that the transfer printing roller is even and the powder printing, influences the working precision. SUMMARY

[0003] To solve above -mentioned problem, the utility model discloses hot melt powder point transfer compound machine's powdering and pressing device for, improve the pressing capacity, can even the paste powder is transferred to cloth, and the residual paste powder is recycled, saves the cost.

[0004] Hot melt powder point transfer compound machine's powdering and pressing device, including support frame, is equipped with transfer printing roller on the support frame, the lower portion of transfer printing roller is equipped with cooperation roller, wherein the inner chamber of transfer printing roller is equipped with scraper and powdering bin, the bottom of the support frame is connected with the feed inlet of powdering bin through the discharge pipe, a plurality of powder outlets are arranged on the bottom of powdering bin, and the inner chamber is equipped with spiral feeding rod, the end shaft of spiral feeding rod is connected with feeding motor through the belt, wherein the scraper is fixed on the bottom of powdering bin, wherein the end of cooperation roller is connected with driving gear ring and transmission motor in proper order, and the driven gear ring is engaged with driving gear ring.

[0005] Further, the lower portion of cooperation roller is equipped with recovery bin, and the recovery scraper is located beside cooperation roller, and the recovery bin is equipped with recovery auger.

[0006] Further, the pressing roller is arranged beside cooperation roller, wherein the both ends of pressing roller are arranged in the adjusting frame, and one end of adjusting frame is connected with the cylinder shaft of adjusting cylinder.

[0007] Further, the outer wall of powdering bin is connected and fixed with the inner arm of transfer printing roller through support clamping base.

[0008] Further, the recovery scraper is fixed on the adjusting shaft, and the end of adjusting shaft is connected with adjusting motor.

[0009] The working principle of the utility model is:

[0010] 1、First, the powder in the feed bin is sent into the powder spraying bin, the feeding motor drives the spiral feeding rod to uniformly send the powder into the powder spraying bin, and then the powder is evenly scraped to the transfer printing roller through the discharge port of the powder spraying bin, and the fabric to be printed is printed on the fabric during the process of passing between the transfer printing roller and the cooperating roller;

[0011] 2、Since the driving gear and the driven gear are engaged with each other, the cooperating roller and the transfer printing roller rotate, which drives the fabric to be transferred and printed on the fabric; at the same time, in order to ensure stability, the pressing roller cooperates with the cooperating roller to limit the position of the fabric and prevent displacement, and the adjusting cylinder can drive the gap between the pressing roller and the cooperating roller to adapt to fabrics of different thicknesses.

[0012] 3、During the transfer and pressing process, the cooperating roller will have powder, which is hung into the recycling bin by the recycling scraper, and is collected by the auger, and the angle between the recycling scraper and the cooperating roller can be adjusted by the adjusting shaft to better and more thoroughly scrape and recycle the powder.

[0013] The beneficial effects of the present application are that the paste powder can be uniformly transferred to the fabric, and the remaining paste powder can be recycled, thereby saving costs. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The structural schematic diagram of the present application;

[0015] Figure 2 The sectional view of the present application;

[0016] Figure 3 The sectional view of the present application; Figure 1 ;

[0017] Figure 4 The structural schematic diagram of the spiral feeding rod;

[0018] LIST OF REFERENCE NUMBERS:

[0019] 1-support frame; 2-transfer printing roller; 3-scraper; 5-powder spraying bin; 6-spiral feeding rod; 7-feeding port; 8-cooperating roller; 9-driving gear ring; 11-driven gear ring; 12-recycling bin; 13-recycling scraper; 14-recycling auger; 15-pressing roller; 16-adjusting frame; 17-adjusting cylinder; 18-supporting seat; 19-adjusting shaft; 20-adjusting motor. DETAILED DESCRIPTION

[0020] The present invention will be further illustrated below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are for illustrative purposes only and are not intended to limit the scope of the invention. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, and the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0021] like Figures 1-3 As shown, the powder spraying and pressing device for a hot melt powder transfer laminating machine in this embodiment includes a support frame 1, on which a transfer printing roller 2 is mounted; a matching roller 8 is provided below the transfer printing roller 2; a pressing roller 15 is provided next to the matching roller 8; wherein the two ends of the pressing roller 15 are arranged in an adjusting frame 16; wherein one end of the adjusting frame 16 is connected to the cylinder shaft of an adjusting cylinder 17; wherein the inner cavity of the transfer printing roller 2 is provided with a scraper 3 and a powder spraying chamber 5; wherein the outer wall of the powder spraying chamber 5 is connected and fixed to the inner arm of the transfer printing roller 2 through a support bracket 18.

[0022] The feeding bin is located above the support frame 1 and its bottom is connected to the feeding port 7 of the powder spraying bin 5 through the discharge pipe (not shown in the figure); the bottom of the powder spraying bin 5 is provided with several powder outlets and the inner cavity is provided with a spiral feeding rod 6; the end shaft of the spiral feeding rod 6 is connected to the feeding motor through a belt; the scraper 3 is fixed to the bottom of the powder spraying bin 5; the end of the mating roller 8 is connected in sequence with an active toothed ring 9 and a drive motor; the transfer printing roller 2 is provided with a passive toothed ring 11 that meshes with the active toothed ring 9.

[0023] First, the powder in the feeding hopper is fed into the inlet of the powder spraying hopper. The feeding motor drives the spiral feeding rod to evenly feed the powder into the powder spraying hopper. The powder then falls out through the outlet of the powder spraying hopper and is evenly scraped onto the transfer printing roller by the scraper. As the fabric to be printed passes between the transfer printing roller and the matching roller, the printing is applied to the fabric.

[0024] 2. Because the driving gear and the driven gear mesh with each other, the cooperating roller and the transfer printing roller rotate, which in turn drives the fabric to be conveyed and the printing to be transferred onto the fabric. At the same time, in order to ensure stability, the pressure roller and the cooperating roller also cooperate to limit the fabric and prevent displacement. An adjusting cylinder is provided to adjust the gap between the pressure roller and the cooperating roller to adapt to fabrics of different thicknesses.

[0025] The lower part of the matching roller 8 is provided with a recovery bin 12; a recovery scraper 13 is located beside the matching roller 8; the recovery bin 12 is provided with a recovery auger 14. The recovery scraper 13 is fixed on an adjusting shaft 19; the end of the adjusting shaft 19 is connected with an adjusting motor 20. In the process of transfer pressing, the matching roller will have powder, which is hung and dropped into the recovery bin through the recovery scraper, and is collected through the recovery auger, and meanwhile, the angle between the recovery scraper and the matching roller can be adjusted through the adjusting shaft, so that the powder can be scraped and recovered better and more thoroughly.

[0026] The technical means disclosed in the scheme of the present application is not limited to the technical means disclosed in the above-mentioned embodiments, and also includes technical solutions composed of any combination of the above technical features.

Claims

1. A powder-spraying and pressing device for a hot melt powder transfer and laminating machine, characterized in that: The system includes a support frame (1), on which a transfer printing roller (2) is mounted; a matching roller (8) is located below the transfer printing roller (2); the inner cavity of the transfer printing roller (2) is provided with a scraper (3) and a powder spraying bin (5); the feed bin is located above the support frame (1) and its bottom is connected to the feed inlet (7) of the powder spraying bin (5) through a discharge pipe; the bottom of the powder spraying bin (5) is provided with several powder outlets and the inner cavity is provided with a spiral feeding rod (6); the end shaft of the spiral feeding rod (6) is connected to a feeding motor through a belt; the scraper (3) is fixed to the bottom of the powder spraying bin (5); the end of the matching roller (8) is sequentially connected with an active gear ring (9) and a drive motor; the transfer printing roller (2) is provided with a passive gear ring (11) that meshes with the active gear ring (9).

2. The powder-spraying and pressing device for a hot melt powder transfer and laminating machine according to claim 1, characterized in that: A recycling bin (12) is provided below the cooperating roller (8); a recycling scraper (13) is located next to the cooperating roller (8); a recycling auger (14) is provided inside the recycling bin (12).

3. The powder-spraying and pressing device for a hot melt powder point transfer and laminating machine according to claim 1, characterized in that: A pressing roller (15) is provided next to the cooperating roller (8); wherein the two ends of the pressing roller (15) are set in the adjusting frame (16); wherein one end of the adjusting frame (16) is connected to the cylinder shaft of the adjusting cylinder (17).

4. The powder spraying and pressing device for a hot melt powder transfer and laminating machine according to claim 1, characterized in that: The outer wall of the powder spraying chamber (5) is connected and fixed to the inner arm of the transfer printing roller (2) via a support bracket (18).

5. The powder spraying and pressing device for a hot melt powder point transfer and laminating machine according to claim 2, characterized in that: The recycling scraper (13) is fixed on the adjusting shaft (19); the end of the adjusting shaft (19) is connected to the adjusting motor (20).