A protective glove, its production equipment and preparation process

Through the scraping mechanism and drying technology of automated protective glove production equipment, the problem of time-consuming and uneven application of hot melt powder is solved, and the stable connection and efficient production of inner and outer gloves are achieved.

CN117507379BActive Publication Date: 2025-08-01江苏昌邦安防科技股份有限公司
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Patent Information

Application Number
CN202311580554.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-24
Publication Date
2025-08-01
Estimated Expiration
2043-11-24

AI Technical Summary

Technical Problem

In the production of existing protective gloves, manual application of hot melt powder takes a long time, is low in efficiency and is uneven, resulting in poor connection stability of the inner and outer gloves and the problem of waste of hot melt powder.

Method used

Automatic protective glove production equipment is adopted to apply hot melt powder evenly on the surface of the inner glove through a scraping mechanism. The combined movement of the cylinder and the scraper is used to make the hot melt powder evenly distributed, and the stable connection between the inner and outer gloves is achieved through oven drying.

Benefits of technology

Improve production efficiency, ensure stable connection between inner and outer gloves, reduce waste of hot melt powder, and simplify operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a production device for protective gloves, which relates to the technical field of glove production and includes an inner glove. An outer glove is arranged on the outer surface of the inner glove. A hot-melt powder layer is applied to the surface of the inner glove, and the inner glove is adhered to the outer glove through the hot-melt powder layer. Thus, by using hot-melt powder to replace the glue or latex in the existing solution, it can be evenly attached to the inner glove, and then the inner glove is adhered to the outer glove. Because the hot-melt powder is evenly and comprehensively applied, the adhesion between the inner glove and the outer glove is stable and not easy to fall off.
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Description

Technical Field

[0001] The present invention relates to the technical field of glove production, and more particularly to a protective glove, its production equipment and preparation process. Background Art

[0002] Protective gloves are one of many types of gloves. They can provide good protection for the palm. Double-layer gloves are also a type of protective gloves and have better protection due to their double-layer structure. During the processing of double-layer gloves, the inner glove needs to be sleeved on a glove template, and then glue or latex is manually applied to the surface of the inner glove for connecting the inner glove and the outer glove. Manual application not only takes a long time and has low efficiency, but also the application of glue or latex is not uniform enough, resulting in poor connection stability between the inner and outer gloves and wasting glue or latex. Therefore, an improvement is made to propose a protective glove production equipment.

[0003] There are many types of glove production and processing equipment. For example, a sports glove production and processing equipment proposed in the patent with application number 202310564608.6 includes a base and a driving mechanism. A driving mechanism is fixedly arranged inside the base. Multiple groups of glove boxes are evenly arranged on the rear side of the upper surface of the base. The number of each group of glove boxes is two, and the two glove boxes are symmetrically arranged left and right, a support mechanism for stretching the gloves, and a coating mechanism for coating a protective glue on the latex layer of the gloves. Through the setting of the support mechanism, the latex surface of the gloves can be fully coated with the protective glue when coating the protective glue on the latex surface of the gloves. At the same time, in cooperation with the glove boxes, it can prevent the protective glue from being coated on non-latex surface parts during the process of coating the protective glue, ensuring that the protective glue can be fully coated on the latex surface while avoiding the protective glue being coated on other positions and affecting the subsequent use of the gloves. Summary of the Invention

[0004] Aiming at the deficiencies of the prior art, the present invention provides a protective glove production equipment, which solves the problems that manual application not only takes a long time and has low efficiency, but also the application of hot melt powder is not uniform enough, resulting in poor connection stability between the inner and outer gloves and wasting hot melt powder.

[0005] To achieve the above object, the technical solution adopted by the present invention is as follows:

[0006] A protective glove includes an inner glove, an outer glove is arranged on the outer surface of the inner glove, a hot melt powder layer is applied on the surface of the inner glove, and the inner glove is bonded to the outer glove through the hot melt powder layer.

[0007] A production device for protective gloves, comprising a workbench, wherein a mounting base is arranged on the upper surface of the workbench, a conveyor belt is mounted on the top of the mounting base, a glove placing mechanism is movably arranged on the surface of the conveyor belt, a mounting plate is also movably arranged on the upper surface of the workbench, a scraping mechanism for applying hot melt powder is arranged on both sides of the mounting plate, and an oven is also mounted on one side of the upper surface of the workbench.

[0008] Preferably, the glove placing mechanism includes a bottom plate, the bottom plate is slidably arranged on the top of the conveyor belt, support frames are mounted on both sides of the upper surface of the bottom plate, and connecting plates are movably mounted on the top of each support frame.

[0009] Preferably, fastening bolts for connecting and fixing with the support frames are mounted on the surfaces of each connecting plate, and glove templates are mounted on both sides of one end surface of each connecting plate.

[0010] Preferably, a first cylinder is mounted on one side of the upper surface of the workbench, the output end of the first cylinder is mounted on one side of the lower surface of the mounting plate, a support rod is also mounted on one side of the upper surface of the workbench, a sliding groove is formed on the upper surface of the support rod, a sliding rod is slidably mounted inside the sliding groove, and one end of the sliding rod is fixedly mounted on one side of the lower surface of the mounting plate.

[0011] Preferably, the scraping mechanism includes a second cylinder and a tray, the second cylinders are mounted on both side surfaces of the mounting plate, mounting blocks are mounted on the output ends of each second cylinder, and the trays are fixedly mounted on both side surfaces of the mounting plate.

[0012] Preferably, guiding sliders are mounted on one side surface of each mounting block, guiding chutes slidably matched with the guiding sliders are formed on both side surfaces of the mounting plate, and top plates are mounted on one end of each mounting block.

[0013] Preferably, a third cylinder is mounted on one side of the lower surface of each top plate, a moving plate is mounted on the output end of each third cylinder, and a scraping plate is mounted on the bottom of each moving plate.

[0014] Preferably, grooves are formed on the upper surface of each tray, through holes are formed on the inner wall of the bottom of each groove, the overall shape of the through holes is consistent with the outer shape of the glove template, and each scraping plate is arranged inside the groove at the corresponding position.

[0015] A preparation process for protective gloves includes the following operating steps:

[0016] S1: Inner glove treatment, sleeving the inner glove on the glove template in the production line;

[0017] S2: Conveyance. The glove templates with inner gloves are sequentially conveyed to the next work station.

[0018] S3: Scraping and coating of hot melt powder. The hot melt powder is scraped and coated onto the upper surface of the inner glove through a scraping mechanism.

[0019] S4: Installation of the outer glove. The outer glove is sleeved on the outer surface of the inner glove coated with hot melt powder.

[0020] S5: Drying and forming. The assembled inner and outer gloves are dried in an oven, causing the internal hot melt powder to melt, connecting the inner and outer gloves. After cooling, the finished gloves are removed from the glove templates.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. By pulling the tray downward with the first cylinder, the tray is moved above the glove template. Then, the moving plate is pushed downward by the third cylinder, causing the bottom scraper to fit against the bottom inner wall of the groove. Subsequently, the scraper is pulled by the second cylinder to scrape the hot melt powder inside the groove. When passing through the through holes, the hot melt powder can be conveyed to the surface of the inner glove through the through holes. The overall shape of the through holes is consistent with the shape of the glove template, enabling the scraper to evenly scrape the hot melt powder onto the surface of the inner glove during movement, making the connection between the inner and outer gloves more stable. Moreover, there is no need for manual application of the hot melt powder, which takes less time and can effectively improve the processing efficiency.

[0023] 2. The two trays are symmetrically arranged obliquely, enabling the simultaneous scraping and coating of hot melt powder on the inner gloves on the glove templates on both sides. By using a conveyor belt to simultaneously convey the glove templates on both sides, the processing efficiency can be effectively improved. Through the installation and disassembly of the fastening bolts, the glove templates can be installed and fixed, and the disassembly is convenient, facilitating the replacement of the glove templates and meeting more processing requirements.

[0024] 3. Using hot melt powder to replace the glue or latex in the existing solution can be evenly attached to the inner glove. The inner glove is then bonded to the outer glove. Since the hot melt powder is evenly and comprehensively applied, the bonding between the inner and outer gloves is stable and not easily detached. Description of the Drawings

[0025] Figure 1 It is a schematic diagram of the specific structure of the glove of the present invention;

[0026] Figure 2 It is a three-dimensional structure schematic diagram of the production equipment of the present invention;

[0027] Figure 3 It is a side view of the production equipment of the present invention;

[0028] Figure 4 For the present invention Figure 3 Schematic three-dimensional structure diagram of the cross-section at A-A in

[0029] Figure 5 For the present invention Figure 3 Schematic three-dimensional structure diagram of the cross-section at B-B in

[0030] Figure 6 For the present invention Figure 5 Enlarged view at D in

[0031] Figure 7 For the present invention Figure 3 Schematic three-dimensional structure diagram of the cross-section at C-C in

[0032] Figure 8 For the present invention Figure 7 Enlarged view at E in

[0033] Figure 9 Schematic diagram of the specific structure of the glove template of the present invention.

[0034] In the figure: 1, workbench; 2, mounting seat; 3, conveyor belt; 4, glove placing mechanism; 401, bottom plate; 402, support frame; 403, connecting plate; 4031, fastening bolt; 404, glove template; 5, mounting plate; 501, first cylinder; 502, support rod; 5021, sliding groove; 503, sliding rod; 504, guiding sliding groove; 6, scraping mechanism; 601, second cylinder; 602, mounting block; 6021, guiding slider; 603, top plate; 604, third cylinder; 605, moving plate; 606, scraper; 607, tray; 6071, groove; 6072, through hole; 7, oven; 8, inner glove; 9, outer glove. Detailed implementation manners

[0035] Next, in combination with the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0036] As Figure 1 shown, a pair of protective gloves includes an inner glove 8, and an outer glove 9 is disposed on the outer surface of the inner glove 8.

[0037] As Figure 2As shown in the figure, a production device for protective gloves includes a workbench 1. On the upper surface of the workbench 1, there is a mounting base 2. At the top of the mounting base 2, a conveyor belt 3 is installed. On the surface of the conveyor belt 3, a glove placement mechanism 4 is movably arranged. On the upper surface of the workbench 1, there is also a movable mounting plate 5. On both sides of the mounting plate 5, there is a scraping mechanism 6 for applying hot melt powder. On one side of the upper surface of the workbench 1, an oven 7 is also installed.

[0038] As Figure 3 , Figure 9 shown in the figure, the glove placement mechanism 4 includes a bottom plate 401. The bottom plate 401 is slidably arranged on the top of the conveyor belt 3. On both sides of the upper surface of the bottom plate 401, support frames 402 are installed. At the top of each support frame 402, a connecting plate 403 is movably installed. On the surface of each connecting plate 403, fastening bolts 4031 for connecting and fixing with the support frame 402 are installed. On both sides of one end surface of each connecting plate 403, glove templates 404 are installed.

[0039] By installing the fastening bolts 4031, the position of the connecting plate 403 can be fixed, so that the glove template 404 is movably installed on the top of each support frame 402. The disassembly is convenient, which is convenient for replacement and more convenient during use.

[0040] As Figure 4 shown in the figure, on one side of the upper surface of the workbench 1, a first cylinder 501 is installed. The output end of the first cylinder 501 is installed on one side of the lower surface of the mounting plate 5. On one side of the upper surface of the workbench 1, a support rod 502 is also installed. On the upper surface of the support rod 502, a sliding groove 5021 is opened. Inside the sliding groove 5021, a sliding rod 503 is slidably installed. One end of the sliding rod 503 is fixedly installed on one side of the lower surface of the mounting plate 5.

[0041] Through the sliding fit between the sliding rod 503 and the sliding groove 5021, the movement track of the mounting plate 5 can be limited, so that the mounting plate 5 is more stable during movement and will not deviate from its position.

[0042] As Figures 5 to 8As shown in the figure, the scraping mechanism 6 includes a second cylinder 601 and a tray 607. The second cylinder 601 is installed on both side surfaces of the mounting plate 5. An installation block 602 is installed at the output end of each second cylinder 601. The tray 607 is fixedly installed on both side surfaces of the mounting plate 5. A guiding slider 6021 is installed on one side surface of each installation block 602. Guiding chutes 504 that are slidably engaged with the guiding sliders 6021 are provided on both side surfaces of the mounting plate 5. A top plate 603 is installed at one end of each installation block 602. A third cylinder 604 is installed on one side of the lower surface of each top plate 603. A moving plate 605 is installed at the output end of each third cylinder 604. A scraping plate 606 is installed at the bottom of each moving plate 605. A groove 6071 is provided on the upper surface of each tray 607. A through hole 6072 is provided on the bottom inner wall of each groove 6071. The overall shape of the through hole 6072 is the same as the outer shape of the glove template 404. Each scraping plate 606 is arranged inside the groove 6071 at the corresponding position.

[0043] Through the driving cooperation of the first cylinder 501, the second cylinder 601 and the third cylinder 604, the positions of the scraping plate 606 and the tray 607 can be controlled to move them above the glove template 404, which is convenient for scraping the hot melt powder on the inner glove. The overall shape of the through hole 6072 inside the groove 6071 is the same as the shape of the glove template 404, which can make the distribution of the hot melt powder more uniform when scraping the hot melt powder, so that the connection between the inner glove and the outer glove is more stable. Through the sliding cooperation between the guiding chute 504 and the guiding slider 6021, the moving track of the installation block 602 can be limited, making the moving process of the top plate 603 more stable and more convenient for adjusting the position of the scraping plate 606.

[0044] A preparation process for protective gloves includes the following operation steps:

[0045] S1: Inner glove treatment, putting the inner glove on the glove template in the production line;

[0046] S2: Conveying, sequentially conveying the glove template with the inner glove to the next working station;

[0047] S3: Hot melt powder scraping, scraping the hot melt powder onto the upper surface of the inner glove through the scraping mechanism;

[0048] S4: Outer glove installation, putting the outer glove on the outer surface of the inner glove after applying the hot melt powder;

[0049] S5: Drying and forming, drying the assembled inner and outer gloves through an oven to melt the internal hot melt powder and connect the inner and outer gloves, and taking the glove finished product off the glove template after cooling.

[0050] The working principle of this protective glove production equipment is as follows:

[0051] During use, the inner glove is sleeved on the surface of the glove template 404. The glove template 404 is conveyed by the conveyor belt 3. After being conveyed below the scraping mechanism 6, the first cylinder 501 is used to pull the tray 607 downward, so that the tray 607 moves above the glove template 404. The bottom of the tray 607 is in contact with the surface of the inner glove. Then, the third cylinder 604 is used to push the moving plate 605 downward, so that the bottom scraper 606 fits against the bottom inner wall of the groove 6071. Hot melt powder is added into the groove 6071. The second cylinder 601 is used to pull the mounting block 602 to move. Under the connection action of the top plate 603, the bottom scraper 606 can be driven to move together to scrape the hot melt powder inside the groove 6071. When passing through the through hole 6072, the hot melt powder can be conveyed to the surface of the inner glove through the through hole 6072. The overall shape of the through hole 6072 is the same as the shape of the glove template 404, so that during the movement of the scraper 606, the hot melt powder can be evenly scraped onto the surface of the inner glove, making the connection between the inner and outer gloves more stable. There is no need for manual application of the hot melt powder, which takes less time and can effectively improve the processing efficiency. After the inner glove is coated with the hot melt powder, it is conveyed by the conveyor belt 3. After being moved out of the scraping mechanism 6, the outer glove is sleeved, and then it is conveyed into the oven 7 for heating and drying to form the glove. The two trays 607 are symmetrically arranged obliquely, and the hot melt powder can be scraped onto the inner gloves on the glove templates 404 on both sides at the same time. By using the conveyor belt 3 to convey the glove templates 404 on both sides simultaneously, the processing efficiency can be effectively improved. By installing and disassembling the fastening bolts 4031, the glove template 404 can be installed and fixed, and the disassembly is convenient, which is convenient for replacing the glove template 404 and can meet more processing requirements.

[0052] Obviously, the above-mentioned embodiments of the present invention are only examples for clearly explaining the present invention, rather than limitations on the implementation modes of the present invention. For those of ordinary skill in the art, other different forms of changes or variations can be made based on the above description. It is impossible to list all the implementation modes here. Any obvious changes or variations derived from the technical solutions of the present invention still fall within the protection scope of the present invention.

Claims

1. A production device for protective gloves, comprising a workbench (1), characterized in that: An installation base (2) is provided on the upper surface of the workbench (1). A conveyor belt (3) is installed on the top of the installation base (2). A glove placing mechanism (4) is movably arranged on the surface of the conveyor belt (3). An installation plate (5) is also movably arranged on the upper surface of the workbench (1). A scraping mechanism (6) for applying hot melt powder is arranged on both sides of the installation plate (5). An oven (7) is also installed on one side of the upper surface of the workbench (1). The glove placing mechanism (4) includes a bottom plate (401). The bottom plate (401) is slidably arranged on the top of the conveyor belt (3). Support frames (402) are installed on both sides of the upper surface of the bottom plate (401). A connecting plate (403) is movably installed on the top of each support frame (402). A fastening bolt (4031) for connecting and fixing with the support frame (402) is installed on the surface of each connecting plate (403). Glove templates (404) are installed on both sides of one end surface of each connecting plate (403). A first cylinder (501) is installed on one side of the upper surface of the workbench (1). The output end of the first cylinder (501) is installed on one side of the lower surface of the installation plate (5). A support rod (502) is also installed on one side of the upper surface of the workbench (1). A sliding groove (5021) is formed on the upper surface of the support rod (502). A sliding rod (503) is slidably installed in the sliding groove (5021). One end of the sliding rod (503) is fixedly installed on one side of the lower surface of the installation plate (5). The scraping mechanism (6) includes a second cylinder (601) and a tray (607). The second cylinder (601) is installed on both side surfaces of the installation plate (5). An installation block (602) is installed at the output end of each second cylinder (601). The tray (607) is fixedly installed on both side surfaces of the installation plate (5). A guiding slider (6021) is installed on one side surface of each installation block (602). Guiding chutes (504) which are slidably matched with the guiding sliders (6021) are formed on both side surfaces of the installation plate (5). A top plate (603) is installed at one end of each installation block (602). A third cylinder (604) is installed on one side of the lower surface of each top plate (603). A moving plate (605) is installed at the output end of each third cylinder (604). A scraping plate (606) is installed at the bottom of each moving plate (605). A groove (6071) is formed on the upper surface of each tray (607). A through hole (6072) is formed on the bottom inner wall of each groove (6071). The overall shape of the through hole (6072) is the same as the outer shape of the glove template (404). Each scraping plate (606) is arranged inside the groove (6071) at the corresponding position. The inner glove is sleeved on the surface of the glove template (404). The glove template (404) is conveyed by the conveyor belt (3). After being conveyed under the scraping mechanism (6), the tray (607) is pulled down by the first cylinder (501) so that the tray (607) moves above the glove template (404), and the bottom of the tray (607) is in contact with the surface of the inner glove. Then, the moving plate (605) is pushed down by the third cylinder (604) so that the bottom scraper (606) fits against the bottom inner wall of the groove (6071). Hot melt powder is added into the groove (6071). The mounting block (602) is pulled by the second cylinder (601) to move. Under the connection of the top plate (603), the bottom scraper (606) can be driven to move together to scrape the hot melt powder inside the groove (6071). When passing through the through hole (6072), the hot melt powder can be conveyed to the surface of the inner glove through the through hole (6072). The overall shape of the through hole (6072) is the same as the shape of the glove template (404), which enables the scraper (606) to evenly scrape the hot melt powder onto the surface of the inner glove during the movement, making the connection between the inner and outer gloves more stable. There is no need for manual application of the hot melt powder, which takes less time and can effectively improve the processing efficiency. After the inner glove is coated with the hot melt powder, it is conveyed by the conveyor belt (3). After being moved out of the scraping mechanism (6), the outer glove is sleeved, and then it is conveyed into the oven (7) for heating and drying to form the glove. The two trays (607) are symmetrically arranged obliquely, and the inner gloves on the glove templates (404) on both sides can be scraped with hot melt powder at the same time. The conveyor belt (3) is used to convey the glove templates (404) on both sides simultaneously, which can effectively improve the processing efficiency. By installing and disassembling the fastening bolts (4031), the glove template (404) can be installed and fixed, and the disassembly is convenient, which is convenient for replacing the glove template (404) and can meet more processing requirements.

Citation Information

Patent Citations

  • Sports glove producing and processing equipment

    CN116587503A

  • Double-layer glove compounding machine

    CN219748962U

  • KR20220151881A