An automatic powder-sprinkling device for crystal hot-fix rhinestones

Abstract

This utility model discloses an automatic powder-spreading device for crystal hot-fix rhinestones, belonging to the field of hot-fix rhinestone production technology; the automatic powder-spreading device for crystal hot-fix rhinestones includes a powder-spreading component, a powder-spreading disc, a conveyor belt, and a powder-scraping component; the conveyor belt is horizontally arranged left and right, the powder-spreading disc is set on the receiving surface of the conveyor belt, and several hot-fix rhinestones are placed inside the upper side of the powder-spreading disc; the powder-spreading component is fixedly set on the upper side of the conveyor belt, and the discharge port of the powder-spreading component is located on the upper side of the powder-spreading disc, for sprinkling hot melt adhesive powder onto the powder-spreading disc; the powder-scraping component is set at one end of the conveyor belt, and the powder-scraping component includes at least one contact surface, which abuts against the upper side of the powder-spreading disc, for cleaning the scattered hot melt adhesive powder on the surface of the powder-spreading disc; it can achieve that the hot melt adhesive powder is evenly distributed in the powder-spreading disc, and at the same time recover the excess hot melt adhesive powder scattered on the powder-spreading disc.

Description

Technical Field

[0001] This utility model belongs to the field of hot-fix rhinestone production technology, and more specifically, relates to an automatic powder-sprinkling device for crystal hot-fix rhinestones. Background Technology

[0002] Crystal rhinestones, as a common decorative item, are widely used in the clothing industry to beautify garments. The front side consists of multiple facets forming the rhinestone surface, while the back side is a flat surface used to connect and fix the rhinestone to the base. When installed on clothing, the hot melt adhesive on the back is heated and then applied to the garment for bonding. Therefore, during the production of crystal rhinestones, adhesive needs to be applied to the bottom surface. Existing rhinestone designs require the hot melt adhesive to be added in powder form to the surface of the rhinestone before heating; therefore, an automatic powder-sprinkling device for crystal rhinestones is needed. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide an automatic powder dispensing device for crystal hot-fix rhinestones, which can ensure that the amount of hot melt adhesive powder distributed in the powder dispensing tray is uniform, and at the same time recover the excess hot melt adhesive powder scattered on the powder dispensing tray.

[0004] This utility model discloses an automatic powder-spreading device for crystal hot-fix rhinestones, comprising a powder-spreading component, a powder-spreading disc, a conveyor belt, and a powder-scraping component. The conveyor belt is horizontally arranged left and right, and the powder-spreading disc is set on the receiving surface of the conveyor belt. Several hot-fix rhinestones are placed inside the upper side of the powder-spreading disc. The powder-spreading component is fixedly set on the upper side of the conveyor belt, and the discharge port of the powder-spreading component is located on the upper side of the powder-spreading disc for sprinkling hot melt adhesive powder onto the powder-spreading disc. The powder-scraping component is set at one end of the conveyor belt, and the powder-scraping component includes at least one contact surface that abuts against the upper side of the powder-spreading disc for cleaning up the scattered hot melt adhesive powder on the surface of the powder-spreading disc.

[0005] As a further improvement of this utility model, the powder spreading disc is provided with several hot-drill grooves, which are evenly arranged on the upper side of the powder spreading disc.

[0006] As a further improvement of this utility model, a collection hopper is fixedly provided on one end of the powder spreading disc; the opening of the collection hopper faces upward, and the plane where the opening is located is below the plane where the upper side of the powder spreading disc is located; the end of the powder spreading disc with the collection hopper is located on the side away from the powder scraping component.

[0007] As a further improvement of this utility model, the conveyor belt is provided with several powder-spreading discs, which are connected end to end in sequence so that the conveyor belt continuously transports different powder-spreading discs.

[0008] As a further improvement of this utility model, the powder scraping assembly includes a scraper and a mounting plate; a mounting plate is symmetrically arranged on each side of the conveyor belt; the upper end of the scraper is fixedly connected to the mounting plate, and the scrapers connected to the mounting plates on both sides are arranged facing each other; the width between the two scrapers is at least greater than the width of the powder spreading disc; the lower side of the scraper is located above the powder spreading disc.

[0009] As a further improvement of this utility model, the powder spreading assembly includes a powder hopper, a guide plate, a powder spreading roller, and a support plate; a support plate is symmetrically arranged on each side of the conveyor belt; the powder hopper is fixedly arranged between the support plates on both sides, and a conical groove is opened from top to bottom in the powder hopper, with the narrow opening of the conical groove located at the bottom of the powder hopper; the guide plate is embedded in the lower side of the conical groove, with one end of the guide plate extending into the powder hopper, and an inclined surface opened on one end of the inner side of the guide plate; the powder spreading roller is arranged on one side of the guide plate, and the powder spreading roller is rotatably connected to the inner wall of the powder hopper; the guide plate and the powder spreading roller cooperate to form a discharge port.

[0010] As a further improvement of this utility model, each hot-rhine groove is provided with a number of hot-rhines.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] By setting up a powder-spreading component and a powder-scraping component, the powder-spreading component evenly spreads powder onto the powder-spreading plate, and the powder-scraping component cleans the excess hot melt adhesive powder on the powder-spreading plate and the excess hot melt adhesive powder in the hot-drill groove into the collection hopper. This can achieve the goal of distributing a uniform amount of hot melt adhesive powder in the powder-spreading plate, while also recovering the excess hot melt adhesive powder scattered on the powder-spreading plate. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a partial cross-sectional view of the powder-spreading component of this utility model;

[0015] Figure 3 This is a side sectional view of the powder-spreading component of this utility model;

[0016] Figure 4 This is a schematic diagram of the working process of the powder scraping component of this utility model.

[0017] Explanation of the labels in the diagram:

[0018] Powdering assembly 1, powder hopper 11, conical groove 12, discharge port 13, guide plate 14, powdering roller 15, support plate 16, powdering disc 2, hot-drill groove 21, collection hopper 22, conveyor belt 3, powder scraping assembly 4, scraper 41, mounting plate 42. Detailed Implementation

[0019] Specific Implementation Example 1: Please refer to... Figures 1-4An automatic powder-spreading device for crystal hot-fix rhinestones includes a powder-spreading component 1, a powder-spreading tray 2, a conveyor belt 3, and a powder-scraping component 4.

[0020] The conveyor belt 3 is set horizontally to the left and right and moves from left to right. The powder spreading disc 2 is set on the receiving surface of the conveyor belt 3, and several hot-fix rhinestones are placed on the inner side of the powder spreading disc 2.

[0021] The powder-spreading disc 2 has several hot-drill grooves 21, which are evenly arranged on the upper side of the powder-spreading disc 2. A collection hopper 22 is fixedly installed on one end of the powder-spreading disc 2. The opening of the collection hopper 22 faces upward, and the plane of the opening is located below the plane of the upper side of the powder-spreading disc 2. The end of the powder-spreading disc 2 with the collection hopper 22 is located on the side away from the powder scraping component 4.

[0022] Preferably, the conveyor belt 3 is provided with a plurality of powder-spreading discs 2, which are connected end to end in sequence so that the conveyor belt 3 continuously transports different powder-spreading discs 2. Each hot-drill groove 21 is provided with a plurality of hot-drills, the number of hot-drills being just enough to fill the hot-drill groove 21.

[0023] The powder-spraying component 1 is fixedly installed on the upper side of the conveyor belt 3. The discharge port 13 of the powder-spraying component 1 is located on the upper side of the powder-spraying disc 2 and is used to spray hot melt adhesive powder onto the powder-spraying disc 2.

[0024] Furthermore, the powder-spreading assembly 1 includes a powder hopper 11, a guide plate 14, a powder-spreading roller 15, and a support plate 16. A support plate 16 is symmetrically arranged on each side of the conveyor belt 3. The powder hopper 11 is fixedly disposed between the support plates 16 on both sides, and the powder hopper 11 has a conical groove 12 extending from top to bottom, with the narrow opening of the conical groove 12 located at the bottom of the powder hopper 11. An appropriate amount of hot melt adhesive powder is placed inside the powder hopper 11. The guide plate 14 is embedded in the lower side of the conical groove 12, with one end of the guide plate 14 extending into the powder hopper 11, and an inclined surface formed on one end of the inner side of the guide plate 14. The powder-spreading roller 15 is disposed on one side of the guide plate 14, and is rotatably connected to the inner wall of the powder hopper 11. The outer end of the powder-spreading roller 15 is connected to the output end of an external rotating motor to drive the powder-spreading roller 15 to rotate. Preferably, the powder-spreading roller 15 can be a carved roller. The guide plate 14 and the powder-spreading roller 15 cooperate to form a discharge port 13. It should be noted that applying powder through the conical groove 12 and the powder-spreading roller 15 is a conventional existing technology, and its specific connection relationship and working principle will not be elaborated here.

[0025] The powder scraping component 4 is located at one end of the conveyor belt 3. The powder scraping component 4 includes at least one contact surface, which abuts against the upper side of the powder spreading disc 2 and is used to clean up the scattered hot melt adhesive powder on the surface of the powder spreading disc 2.

[0026] The powder scraping assembly 4 includes a scraper 41 and a mounting plate 42. A mounting plate 42 is symmetrically arranged on each side of the conveyor belt 3. The scraper 41 is fixedly connected to the upper end of the mounting plate 42, and the scrapers 41 connected to the mounting plates 42 on both sides are arranged facing each other. The width between the two scrapers 41 is at least greater than the width of the powder spreading disc 2. The lower side of the scraper 41 is located above the powder spreading disc 2.

[0027] Working principle:

[0028] Several powder-spreading discs 2 are evenly arranged on the conveyor belt 3, connected end to end in sequence. The powder-spreading discs 2 pass under the powder-spreading component 1 in sequence. The powder-spreading component 1 evenly spreads powder onto the powder-spreading discs. The hot melt adhesive powder is scattered onto the surface of the powder-spreading discs 2 and into the hot-drill groove 21. The powder-spreading discs 2 pass under the scraper 41. The scraper 41 cleans the excess hot melt adhesive powder on the powder-spreading discs 2 and the excess hot melt adhesive powder in the hot-drill groove 21 into the collection hopper 22. This can achieve the goal of distributing a uniform amount of hot melt adhesive powder in the powder-spreading discs 2, while recovering the excess hot melt adhesive powder scattered on the powder-spreading discs 2.

Claims

1. An automatic powder-sprinkling device for crystal hot-fix rhinestones, characterized in that: The system includes a powder-sprinkling component (1), a powder-sprinkling disc (2), a conveyor belt (3), and a powder-scraping component (4). The conveyor belt (3) is horizontally arranged on the left and right sides. The powder-sprinkling disc (2) is located on the receiving surface of the conveyor belt (3). Several hot-drills are placed inside the upper side of the powder-sprinkling disc (2). The powder-sprinkling component (1) is fixedly located on the upper side of the conveyor belt (3). The discharge port (13) of the powder-sprinkling component (1) is located on the upper side of the powder-sprinkling disc (2) and is used to sprinkle hot melt adhesive powder onto the powder-sprinkling disc (2). The powder-scraping component (4) is located at one end of the conveyor belt (3). The powder-scraping component (4) includes at least one contact surface. The contact surface abuts against the upper side of the powder-sprinkling disc (2) and is used to clean the scattered hot melt adhesive powder on the surface of the powder-sprinkling disc (2). The powder scraping assembly (4) includes a scraper (41) and a mounting plate (42); a mounting plate (42) is symmetrically arranged on each side of the conveyor belt (3); the scraper (41) is fixedly connected to the upper end of the mounting plate (42), and the scrapers (41) connected to the mounting plates (42) on both sides are arranged facing each other; the width between the scrapers (41) on both sides is at least greater than the width of the powder spreading disc (2); the lower side of the scraper (41) is located above the powder spreading disc (2); The powder-spreading assembly (1) includes a powder bin (11), a guide plate (14), a powder-spreading roller (15), and a support plate (16); a support plate (16) is symmetrically arranged on both sides of the conveyor belt (3); the powder bin (11) is fixedly arranged between the support plates (16) on both sides, and the powder bin (11) has a conical groove (12) from top to bottom, with the narrow opening of the conical groove (12) located at the bottom of the powder bin (11); the guide plate (14) is embedded in the lower side of the conical groove (12), with one end of the guide plate (14) extending into the powder bin (11), and an inclined surface is provided on one end of the inner side of the guide plate (14); the powder-spreading roller (15) is arranged on one side of the guide plate (14), and the powder-spreading roller (15) is rotatably connected to the inner wall of the powder bin (11); the guide plate (14) and the powder-spreading roller (15) cooperate to form a discharge port (13).

2. The automatic powder-spreading device for crystal hot-fix rhinestones according to claim 1, characterized in that: The powder-sprinkling tray (2) has several hot-drill grooves (21), which are evenly arranged on the upper side of the powder-sprinkling tray (2).

3. The automatic powder-spreading device for crystal hot-fix rhinestones according to claim 1, characterized in that: A collection hopper (22) is fixedly installed on one end of the powder spreading disc (2); the opening of the collection hopper (22) faces upward, and the plane where the opening is located is below the plane where the upper side of the powder spreading disc (2) is located; the end of the powder spreading disc (2) with the collection hopper (22) is located on the side away from the powder scraping component (4).

4. The automatic powder-spreading device for crystal hot-fix rhinestones according to claim 1, characterized in that: The conveyor belt (3) is equipped with several powder-sprinkling trays (2), which are connected end to end in sequence so that the conveyor belt (3) can continuously convey different powder-sprinkling trays (2).

5. The automatic powder-spreading device for crystal hot-fix rhinestones according to claim 2, characterized in that: Each hot-drill groove (21) contains several hot-drills.

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