A flame retardant adding device for flame retardant card clothing production

By designing a flame retardant additive device including a rolling shaft group, a spray strip and a scraping assembly, the problem of the inability to uniformly spray the flame retardant on both sides of the flame retardant needle cloth in the prior art is solved, and a more significant flame retardant effect and higher product quality are achieved.

CN222744585UActive Publication Date: 2025-04-11CHANGZHOU ZHONGDA NON-WOVEN PROD CO LTD
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Patent Information

Application Number
CN202421185102.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-04-11
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The existing flame retardant additive device cannot evenly spray the front and back sides of the flame retardant needle cloth, resulting in poor flame retardant effect of the product and affecting product quality.

Method used

A flame retardant addition device is designed including four sets of rolling shaft groups, spray strips and scraping components. The rolling shaft group realizes transmission and reversal of the fabric. The spray strip sprays the surface of the fabric, and the scraping component realizes uniform scraping of the flame retardant, so that it fully integrates with the surface of the fabric.

Benefits of technology

This device can effectively spray flame retardant on both sides of the flame retardant needle cloth evenly, significantly improving the flame retardant effect of the product and improving product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of flame-retardant card clothing production equipment, specifically a flame retardant adding device for flame-retardant card clothing production, comprising a shell, wherein four groups of rolling shaft groups are arranged in the shell, the four groups of rolling shaft groups are respectively distributed in two upper groups and two lower groups in the shell, and the two groups of rolling shaft groups located on the same side of the upper and lower sides are located on the same horizontal line, the rolling shaft group comprises an upper roller and a lower roller, and a plurality of the upper rollers and the lower rollers are rotatably connected inside the shell, the flame retardant adding device for flame-retardant card clothing production realizes the transmission and reversal of the cloth through the four groups of rolling shaft groups, the spray bar sprays the flame retardant on the surface of the cloth, and the scraping component realizes the uniform scraping of the sprayed flame retardant, so that the flame retardant on the surface of the cloth is more uniformly integrated and more fully, the device is simple to operate, and can evenly spray the flame retardant on both sides of the cloth, so that the flame retardant effect of the flame retardant card clothing is more significant, and the product quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of flame retardant card clothing production equipment, in particular to a flame retardant adding device for flame retardant card clothing production. Background Art

[0002] Flame retardant needle cloth is widely used in the production and manufacturing of clothes. Flame retardant fabrics are divided into fiber flame retardant and post-finishing flame retardant. Post-finishing flame retardant is further divided into disposable and durable flame retardant. Usually, the flame retardant fabrics we imagine are non-flammable, but in fact, it is not the case. Flame retardant cloth is not inflammable, but it will go out immediately after leaving the flame. In the production and processing of flame retardant needle cloth, a flame retardant addition process is required to spray the flame retardant on the cloth so that it can be fully absorbed, and then processed to achieve the flame retardant effect. However, when the existing flame retardant adding device is processing the cloth, the flame retardant cannot be fully and evenly sprayed on both sides of the cloth, resulting in poor flame retardant effect of the product, affecting product quality. In view of the above problems, this application designs a flame retardant adding device for the production of flame retardant needle cloth. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a flame retardant adding device for producing flame retardant card clothing.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flame retardant adding device for flame retardant card clothing production, comprising a shell, wherein four groups of rolling shaft groups are arranged in the shell, and the four groups of rolling shaft groups are respectively distributed in two upper groups and two lower groups in the shell, and the two groups of rolling shaft groups located on the same side of the upper and lower sides are located on the same horizontal line, the rolling shaft group comprises an upper roller and a lower roller, and a plurality of the upper rollers and the lower rollers are rotatably connected inside the shell, a roller is fixed at the front end of the upper roller, and the two rollers on the two groups of rolling shaft groups located on the same side of the upper and lower sides are driven by a transmission belt, a motor compartment is fixed at the front end of the shell, two first motors are installed in the motor compartment, and the output ends of the two first motors pass through the shell and are respectively fixed to one of the rollers located on the upper and lower sides, an intermediate plate is fixed at the middle position inside the shell, and spray strips and scraping components are fixed on the bottom end of the intermediate plate and the inner top wall of the shell, and the top of the shell A flame retardant concentration bin is fixed, and the flame retardant concentration bin is connected to the two spray strips through a hose, and the scraper assembly includes a top plate, the bottom end of the top plate is located at the front and rear ends and end plates are fixed, a reciprocating screw rod is rotatably connected between the two end plates, a moving block is threadedly connected to the reciprocating screw rod, and two inclined scrapers are fixed to the bottom end of the moving block, and the two scrapers are inclined in opposite directions, the front end of the reciprocating screw rod passes through the end plate and is fixed with a first gear, the first gear passes through the front end of the shell and is located in the motor bin, two second motors are installed in the motor bin, a second gear is fixed to the output end of the second motor, the second gear is rotatably connected to the shell, and the two second gears are respectively meshed with the two first gears, the right end of the shell is provided with openings at the upper and lower positions, the opening is rotatably connected with an entry and exit roller, and a steering roller is rotatably connected at the left middle position of the rolling shaft group in the shell.

[0007] In order to facilitate observation of the flame retardant spraying condition in the device, the utility model is improved in that windows are provided at upper and lower positions at the left end of the shell, and the windows are made of transparent material.

[0008] In order to prevent the moving block from shaking when moving, the utility model is improved in that two limit rods are symmetrically fixed between the two end plates, the two limit rods pass through the moving block, and the moving block is slidably connected to the two limit rods.

[0009] In order to facilitate the disassembly, maintenance and cleaning of the scraper assembly, the present invention has a new improvement in that a T-shaped groove is provided at the top end of the shell and the bottom end of the middle plate, the scraper assembly is slidably connected to the T-shaped groove, and the rear end of the shell is located at the scraper assembly position and is rotatably connected to a warehouse door.

[0010] In order to facilitate the centralized collection of excess flame retardant dripping on the surface of the fabric, the utility model has the following improvements: the inner bottom wall of the shell is arranged as a centrally recessed inclined surface, a discharge port is arranged at a lower position at the rear end of the shell, and the discharge port is connected to the inner bottom wall of the shell.

[0011] In order to prevent the device from moving during operation, the present invention has the following improvements: a plurality of supporting feet are installed at the bottom end of the shell, and anti-slip grooves are provided at the bottom ends of the supporting feet.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a flame retardant adding device for flame retardant card clothing production, which has the following beneficial effects:

[0014] The flame retardant adding device for flame retardant card clothing production realizes the transmission and reversal of the cloth through four groups of rolling shaft groups. The spray bar sprays the flame retardant on the surface of the cloth, and the scraping component is used to evenly scrape the sprayed flame retardant, so that the flame retardant on the surface of the cloth is more evenly integrated and more fully. The device is simple to operate, and can evenly spray the flame retardant on both sides of the cloth, so that the flame retardant effect of the flame retardant card clothing is more significant, and the product quality is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the first main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the first partial structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the second partial structure of the utility model;

[0018] Figure 4 It is a schematic diagram of a third partial structure of the utility model in cross section;

[0019] Figure 5 This is a schematic diagram of the fourth partial structure of the utility model.

[0020] In the figure: 1. Shell; 2. Upper roller; 3. Lower roller; 4. Roller; 5. Transmission belt; 6. Motor bin; 7. First motor; 8. Middle plate; 9. Spray bar; 10. Flame retardant concentration bin; 11. Top plate; 12. End plate; 13. Reciprocating screw rod; 14. Moving block; 15. Scraper; 16. First gear; 17. Second motor; 18. Second gear; 19. Opening; 20. Inlet and outlet roller; 21. Steering roller; 22. Window; 23. Limit rod; 24. T-shaped slide; 25. Bin door; 26. Discharge port; 27. Support foot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 , a flame retardant adding device for flame retardant card clothing production, comprising a shell 1, wherein four groups of rolling shaft groups are arranged in the shell 1, and the four groups of rolling shaft groups are respectively distributed in the upper two groups and the lower two groups in the shell 1, and the two groups of rolling shaft groups located on the same side of the upper and lower sides are located on the same horizontal line, the rolling shaft group comprises an upper roller 2 and a lower roller 3, and a plurality of the upper rollers 2 and the lower rollers 3 are rotatably connected inside the shell 1, and a roller 4 is fixed at the front end of the upper roller 2, and the two rollers 4 located on the two groups of rolling shaft groups on the same side of the upper and lower sides are driven by a transmission belt 5, a motor bin 6 is fixed at the front end of the shell 1, and two first motors 7 are installed in the motor bin 6, and the output ends of the two first motors 7 pass through the shell 1 and are fixed to one of the rollers 4 located on the upper and lower sides, respectively, an intermediate plate 8 is fixed at the middle position inside the shell 1, and a spray strip 9 and a scraping assembly are fixed on the bottom end of the intermediate plate 8 and the inner top wall of the shell 1, and a flame retardant concentration bin 10 is fixed at the top of the shell 1, and the flame retardant concentration bin 10 is connected to the two via a hose. The spray strips 9 are connected, the scraping assembly includes a top plate 11, the bottom end of the top plate 11 is located at the front and rear ends and end plates 12 are fixed, a reciprocating screw rod 13 is rotatably connected between the two end plates 12, the reciprocating screw rod 13 is threaded with a moving block 14, and the bottom end of the moving block 14 is fixed with two inclined scrapers 15, and the two scrapers 15 are inclined in opposite directions. The front end of the reciprocating screw rod 13 passes through the end plate 12 and is fixed with a first gear 16, the first gear 16 passes through the front end of the shell 1 and is located in the motor compartment 6, and two second motors 17 are installed in the motor compartment 6, and a second gear 18 is fixed to the output end of the second motor 17, and the second gear 18 is rotatably connected to the shell 1, and the two second gears 18 are respectively meshed with the two first gears 16, and the right end of the shell 1 is provided with openings 19 at upper and lower positions, and the opening 19 is rotatably connected with an inlet and outlet roller 20, and a steering roller 21 is rotatably connected at the left middle position of the rolling shaft group in the shell 1.

[0023] When the device is in use, firstly, the cloth is placed on the upper inlet and outlet roller 20, and the cloth is passed between the upper upper roller 2 and the lower roller 3 in sequence. When the cloth passes around the left side of the steering roller 21, the cloth contacts the surface thereof, and then passes between the lower upper roller 2 and the lower roller 3 in sequence, and is drawn out at the lower inlet and outlet roller 20, and contacts the inlet and outlet roller 20. The two first motors 7 are started to drive the rollers 4 to rotate. The two first motors 7 rotate in opposite directions, so that the cloth enters the lower opening 19 through the upper opening 19 and exits. The rollers 4 drive the upper roller 2, and the two rollers 4 are driven by the transmission belt 5, so that the horizontal upper roller 4 is turned, and the cloth is driven to move by friction. There are spray bars 9 and scraping components between the two upper rollers 4, and the spray bars 9 will The flame retardant is sprayed on the surface of the cloth, and the second motor 17 is started to drive the second gear 18 to rotate. The second gear 18 engages the first gear 16, and the first gear 16 drives the reciprocating screw 13 to rotate. The moving block 14 threadedly connected to the reciprocating screw 13 reciprocates along it, and the scraper 15 contacts the surface of the cloth, scrapes the excess flame retardant and evenly applies it, so that the surface of the cloth is fully covered with flame retardant. Similarly, the rolling shaft group located below drives the cloth to move, and a spray bar 9 with a scraping component is provided between the two rolling shaft groups. Similarly, the other side of the cloth is first sprayed and then evenly scraped and applied. The upper scraping component is on the left side of the spray bar 9, and the lower scraping component is on the right side of the spray bar 9, both of which can achieve the effect of spraying first and then scraping.

[0024] In actual use, it is found that the device is relatively inconvenient to observe the internal spraying situation. In order to solve the above problem, in this embodiment, the left end of the shell 1 is provided with windows 22 at the upper and lower positions, and the window 22 is set to a transparent material.

[0025] It is found in actual use that the moving block 14 may shake when moving. In order to avoid the above problem, in this embodiment, two limit rods 23 are symmetrically fixed between the two end plates 12, and the two limit rods 23 pass through the moving block 14, and the moving block 14 is slidably connected to the two limit rods 23.

[0026] It is found in actual use that the scraping assembly needs to be repaired and cleaned after long-term use of the device, which is inconvenient. In order to solve the above problem, in this embodiment, a T-shaped groove 24 is provided at the top end of the shell 1 and the bottom end of the middle plate 8, and the scraping assembly is slidably connected to the T-shaped groove 24. The rear end of the shell 1 is located at the scraping assembly position and is rotatably connected to a warehouse door 25.

[0027] It is found in actual use that excess flame retardant will drip into the device, which is not easy to clean and collect. In order to solve the above problem, in this embodiment, the inner bottom wall of the shell 1 is set as a centrally recessed inclined surface, and a discharge port 26 is provided at the lower position of the rear end of the shell 1, and the discharge port 26 is connected to the inner bottom wall of the shell 1.

[0028] It is found in actual use that the device may move during operation. In order to avoid the above problem, in this embodiment, a plurality of supporting feet 27 are installed at the bottom end of the shell 1, and the bottom ends of the supporting feet 27 are provided with anti-slip grooves.

[0029] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0030] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.

[0031] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flame retardant adding device for flame retardant card clothing production, comprising a housing (1), characterized in that: Four groups of rolling shaft groups are arranged in the shell (1), and the four groups of rolling shaft groups are respectively distributed in two groups at the top and two groups at the bottom of the shell (1). The two groups of rolling shaft groups located on the same side of the upper and lower sides are located on the same horizontal line. The rolling shaft groups include upper rollers (2) and lower rollers (3). The plurality of upper rollers (2) and lower rollers (3) are rotatably connected inside the shell (1). A roller wheel (4) is fixed at the front end of the upper roller (2). The two roller wheels (4) located on the two groups of rolling shaft groups on the same side of the upper and lower sides are driven by a transmission belt (5). A motor compartment (5) is fixed at the front end of the shell (1). 6), two first motors (7) are installed in the motor compartment (6), the output ends of the two first motors (7) pass through the shell (1) and are respectively fixed to one of the rollers (4) located on the upper and lower sides, an intermediate plate (8) is fixed at the middle position inside the shell (1), a spray bar (9) and a scraping assembly are fixed on the bottom end of the intermediate plate (8) and the inner top wall of the shell (1), a flame retardant concentration bin (10) is fixed on the top of the shell (1), the flame retardant concentration bin (10) is connected to the two spray bars (9) through a hose, and the scraping assembly The component comprises a top plate (11), the bottom end of the top plate (11) is located at the front and rear ends and is fixed with end plates (12), a reciprocating screw rod (13) is rotatably connected between the two end plates (12), a moving block (14) is threadedly connected to the reciprocating screw rod (13), two inclined scrapers (15) are fixed at the bottom end of the moving block (14), and the two scrapers (15) are inclined in opposite directions, and the front end of the reciprocating screw rod (13) passes through the end plates (12) and is fixed with a first gear (16), and the first gear (16) passes through the front end of the housing (1) and is located in the motor compartment (6), two second motors (17) are installed in the motor compartment (6), a second gear (18) is fixed to the output end of the second motor (17), the second gear (18) is rotatably connected to the housing (1), the two second gears (18) are respectively meshed with the two first gears (16), the right end of the housing (1) is provided with openings (19) at upper and lower positions, an entry and exit roller (20) is rotatably connected to the opening (19), and a steering roller (21) is rotatably connected to the left middle position of the rolling shaft group in the housing (1).

2. The flame retardant adding device for flame retardant card clothing production according to claim 1, characterized in that: The left end of the shell (1) is provided with windows (22) at upper and lower positions, and the windows (22) are made of a transparent material.

3. The flame retardant adding device for flame retardant card clothing production according to claim 1, characterized in that: Two limiting rods (23) are symmetrically fixed between the two end plates (12), the two limiting rods (23) pass through the moving block (14), and the moving block (14) is slidably connected to the two limiting rods (23).

4. The flame retardant adding device for flame retardant card clothing production according to claim 1, characterized in that: The top end of the shell (1) and the bottom end of the middle plate (8) are both provided with a T-shaped slide groove (24), the scraping assembly is slidably connected to the T-shaped slide groove (24), and the rear end of the shell (1) is located at the scraping assembly position and is rotatably connected to a bin door (25).

5. The flame retardant adding device for flame retardant card clothing production according to claim 1, characterized in that: The inner bottom wall of the shell (1) is arranged as a centrally recessed inclined surface, and a discharge port (26) is arranged at a lower position at the rear end of the shell (1), and the discharge port (26) is communicated with the inner bottom wall of the shell (1).

6. The flame retardant adding device for flame retardant card clothing production according to claim 1, characterized in that: A plurality of supporting feet (27) are installed at the bottom end of the housing (1), and anti-slip grooves are arranged at the bottom ends of the supporting feet (27).