Coating processing equipment for fabric production

Abstract

The present application relates to a kind of coating processing equipment for fabric production, it is related to the field of fabric coating processing, including roller, still including the heating cylinder that passes through roller and is coaxially rotationally connected with roller, heating cylinder is matched with roller to form material cavity and heating cylinder is equipped with air cavity in, heating cylinder is used to accommodate gas and the coating in material cavity and the gas in air cavity are heated, one end of heating cylinder is equipped with the drive mechanism for driving roller rotation, the periphery of roller is equipped with rack and rack is used for directional conveying fabric with roller, spraying mechanism and air injection mechanism are installed on rack.The coating processing equipment for fabric production, by the cooperation of spraying mechanism, air injection mechanism, roller and heating cylinder etc., coating can be sprayed onto fabric surface in small quantities multiple times, and after each spraying, coating can be heated and solidified using high-temperature airflow in cooperation with the heat transfer of the roller, achieving efficient and uniform coating on fabric.

Description

TECHNICAL FIELD

[0001] The application belongs to the field of fabric coating processing, and particularly relates to a coating processing equipment for fabric production. BACKGROUND

[0002] The existing coating fabric has different functions based on the coating materials adopted, the waterproof performance, tear-proof performance, wind-proof performance and air permeability of the fabric can be effectively improved by selecting corresponding coating materials to process functional coating on the surface of the fabric, the coating processing adopts a mixture of coating glue particles and solvent, the coating is uniformly attached to the surface of the fabric, and then the coating is solidified by heating and drying to form a functional coating.

[0003] Since the coating is directly sprayed on the fabric, a large amount of coating is accumulated on the fabric, and the coating is prone to flow when the coating is not solidified, thereby affecting the uniformity of the fabric coating, therefore, the existing fabric coating processing usually uses a scraper, a round net or a coating rod to coat the coating, such processing method has a limited stable processing effect, but the coating needs to be continuously transferred between the feeding equipment, the coating mechanism and the fabric, and the processing efficiency is low, and the above problems are solved by the coating processing equipment for fabric production. SUMMARY

[0004] The purpose of the present application is to provide a coating processing equipment for fabric production to solve the problems in the background art.

[0005] The application achieves the above-mentioned purpose by the following technical solutions:

[0006] The coating processing equipment for fabric production comprises a roller, a heating cylinder penetrating through the roller and being coaxially connected with the roller, the heating cylinder is matched with the roller to form a material cavity, and the heating cylinder is provided with a gas cavity, the heating cylinder is used for accommodating gas and heating the coating in the material cavity and the gas in the gas cavity, one end of the heating cylinder is provided with a driving mechanism for driving the roller to rotate, the periphery of the roller is provided with a rack, and the rack is matched with the roller to be used for directional conveying of fabric, a spraying mechanism and a gas spraying mechanism are installed on the rack, the spraying mechanism is used for spraying the coating in the material cavity to the surface of the fabric, the gas spraying mechanism is used for conveying the high-temperature gas in the gas cavity to the surface of the fabric, the spraying mechanism is provided with a plurality of uniformly distributed spraying points on the conveying path of the fabric, the gas spraying mechanism is provided with a plurality of uniformly distributed gas spraying points on the conveying path of the fabric, and the spraying points and the gas spraying points are alternately distributed.

[0007] As a further optimization scheme of the present application, the spraying mechanism comprises a plurality of material conveying pipes which are uniformly distributed along the rack and around the roller, and a plurality of nozzles are arranged on the material conveying pipes and directed to the roller, one end surface of the roller is rotatably connected with the cylinder wall, and the end surface is provided with a ring pipe for conveying coating to the material conveying pipes 2 and a material pump for connecting the ring pipe with the material cavity.

[0008] As a further optimization scheme of the present application, the air injection mechanism comprises a gas guide pipe arranged in the air cavity and a plurality of air exhaust pipes distributed through the feed pipe, and the end face of the heating cylinder is provided with a flow distribution disc for connecting the air exhaust pipes and the gas guide pipe.

[0009] As a further optimization scheme of the present application, the driving mechanism comprises a gear ring arranged on the end face of the roller and a gear arranged on the end face of the heating cylinder, the gear is located inside the gear ring and engages with the gear ring, and the end face of the heating cylinder is provided with a motor for driving the gear to rotate.

[0010] As a further optimization scheme of the present application, the frame is in a ring-shaped structure, and the frame is coaxially arranged with the roller and fixedly connected with the heating cylinder through a plurality of supporting rods arranged on the end face where the gear is located, and the frame is rotatably installed with the traction rollers at both ends of the gap.

[0011] As a further optimization scheme of the present application, one end of the heating cylinder is provided with an air inlet pipe connected with an air compressor, and one end of the roller is provided with a feed pipe, the feed pipe, the driving mechanism and the supporting rods are located on one side of the frame, and the flow distribution disc, the feed pump and the air inlet pipe are located on the other side of the frame.

[0012] As a further optimization scheme of the present application, the gas guide pipe is communicated with the air cavity through a plurality of air passages formed in the side wall of the end face away from the flow distribution disc.

[0013] As a further optimization scheme of the present application, the side wall of the heating cylinder is in a cavity structure, and the heating pipe is located in the cavity.

[0014] As a further optimization scheme of the present application, the inner wall of the roller is provided with a plurality of uniformly distributed baffles, and a plurality of uniformly distributed through grooves are formed in the baffles.

[0015] The present application has the following advantages:

[0016] The coating processing equipment for fabric production can heat the coating in the material cavity and the gas in the air cavity at the same time through the cooperation of the spraying mechanism, the air injection mechanism, the roller and the heating cylinder, and the roller used for transmitting the fabric always keeps high temperature, thereby comprehensively realizing the effect that the coating is sprayed onto the surface of the fabric for a small number of times, the coating is heated and solidified after each spraying by using the high-temperature gas flow in cooperation with the heat transfer of the roller, the coating transmission path is simple and efficient, the spraying efficiency is high, the coating solidification efficiency is high, and the problem of uneven distribution of the coating caused by the free flow of a large amount of accumulated coating can be avoided, thereby effectively solving the problems mentioned in the background art. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a front view of the present application;

[0018] Figure 2 is a rear view of the present application;

[0019] Figure 3 This is a cross-sectional view of the structure of the present invention;

[0020] Figure 4 This is a schematic diagram of the spraying mechanism;

[0021] Figure 5 This is a schematic diagram of the jet mechanism.

[0022] In the diagram: 1. Roller; 2. Heating cylinder; 3. Heating tube; 4. Frame; 5. Spraying mechanism; 501. Ring pipe; 502. Material conveying pipe; 503. Material pump; 6. Air jet mechanism; 601. Diverter plate; 602. Exhaust pipe; 603. Air guide pipe; 604. Ventilation groove; 7. Support rod; 8. Gear ring; 9. Gear; 10. Partition plate; 11. Air inlet pipe; 12. Material chamber; 13. Air chamber; 14. Traction roller; 15. Feed pipe. Detailed Implementation

[0023] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0024] Example 1

[0025] like Figures 1-5 As shown, the coating processing equipment for fabric production in this embodiment includes a roller 1 and a heating cylinder 2 that passes through the roller 1 and is coaxially rotatably connected to the roller 1. The heating cylinder 2 and the roller 1 cooperate to form a material cavity 12, and the heating cylinder 2 is provided with a gas cavity 13. The heating cylinder 2 is used to contain gas and heat the coating in the material cavity 12 and the gas in the gas cavity 13. One end of the heating cylinder 2 is provided with a drive mechanism for driving the roller 1 to rotate. A frame 4 is sleeved around the roller 1 and the frame 4 cooperates with the roller 1 to directionally transport the fabric. A spraying mechanism 5 and a jetting mechanism 6 are installed on the frame 4. The spraying mechanism 5 is used to spray the coating in the material cavity 12 onto the fabric surface. The jetting mechanism 6 is used to transport the high-temperature gas in the gas cavity 13 to the fabric surface. The spraying mechanism 5 has a number of evenly distributed spraying points in the fabric transport path, and the jetting mechanism 6 has a number of evenly distributed jetting points in the fabric transport path, and the spraying points and jetting points are interspersed.

[0026] The fabric is pulled through between the frame 4 and the roller 1 and wound on the outer wall of the roller 1, after the heating cylinder 2 is opened, the heating cylinder 2 can heat the paint in the paint cavity 12 and the gas in the gas cavity 13, and the roller 1 can heat the fabric wound on the outer wall thereof, then the driving mechanism, the spraying mechanism 5 and the air jet mechanism 6 are opened, the roller 1 continuously rotates under the driving of the driving mechanism to continuously transmit the fabric, so that the fabric uniformly passes through the spraying areas of the spraying mechanism 5 at intervals, the surface of the fabric is sprayed with a layer of paint every time it passes through a spraying area, and in the process of moving the fabric from one spraying area to the next spraying area, the high-temperature gas jetted by the air jet mechanism 6 cooperates with the heating effect of the outer wall of the roller 1 to quickly dry the coating formed by the last spraying, thereby realizing the spraying effect of a small number of times and layered drying.

[0027] The spraying mechanism 5 comprises a plurality of material conveying pipes 502 uniformly distributed along the frame 4 and around the roller 1, and a plurality of nozzles on the material conveying pipes 502 are directed towards the roller 1, one end surface of the roller 1 is rotationally connected with the cylinder wall and the end surface is provided with a ring pipe 501 for conveying paint to the material conveying pipes 502 and a material pump 503 for connecting the ring pipe 501 with the paint cavity 12, after the material pump 503 is opened, the paint in the paint cavity 12 is pumped into the ring pipe 501, and then sprayed out of the nozzles on each material conveying pipe 502 at the same time, the continuously conveyed fabric is sprayed with a layer of paint every time it passes through a material conveying pipe 502.

[0028] The air jet mechanism 6 comprises a gas guide pipe 603 arranged in the gas cavity 13 and a plurality of exhaust pipes 602 distributed through the material conveying pipes 502, and the end surface of the heating cylinder 2 is provided with a flow divider 601 for connecting the exhaust pipes 602 and the gas guide pipe 603, the air jet mechanism 6 can be connected with an external air compressor, the gas passes through the gas cavity 13 into the gas guide pipe 603 and is heated in the process, and then the high-temperature gas enters the exhaust pipe 602 and is sprayed onto the surface of the fabric, the high-temperature gas contacts the coating on the surface of the fabric to dry the coating, and at the same time, the heat on the outer wall of the roller 1 can also heat the fabric to dry the coating.

[0029] The driving mechanism comprises a gear ring 8 arranged on the end surface of the roller 1 and a gear 9 arranged on the end surface of the heating cylinder 2, the gear 9 is located on the inner side of the gear ring 8 and is engaged with the gear ring 8, and the end surface of the heating cylinder 2 is provided with a motor for driving the gear 9 to rotate, the motor is opened to drive the gear 9 to continuously rotate, and the gear 9 drives the whole formed by the connection of the roller 1 and the gear ring 8 to rotate through the engagement of the clamping teeth.

[0030] The frame 4 has a missing ring structure, the frame 4 and the roller 1 are coaxially distributed and fixedly connected with the heating cylinder 2 through a plurality of support rods 7 on the end surface where the gear 9 is located, and the frame 4 is rotatably installed with a traction roller 14 at both ends of the gap, the fabric can be pulled in and out from the gap of the frame 4 and wound on the outer wall of the corresponding traction roller 14.

[0031] One end of the heating cylinder 2 is provided with the air inlet pipe 11 for connecting the air compressor, and one end of the roller 1 is provided with the feeding pipe 15, the feeding pipe 15, the driving mechanism and the supporting rod 7 are located on the same side of the frame 4, and the distribution disc 601, the material pump 503 and the air inlet pipe 11 are located on the other side of the frame 4.

[0032] The air guide pipe 603 is communicated with the air cavity 13 through the air passage slots 604 in the side wall of the end away from the distribution disc 601, the gas input from the air inlet pipe 11 passes through the air cavity 13 and then reaches the air passage slots 604, and then passes through the air passage slots 604 and transversely passes through the air guide pipe 603 to enter the distribution disc 601, and the back and forth flow of the gas provides sufficient time for the gas temperature rise.

[0033] The side wall of the heating cylinder 2 is in a cavity structure and the heating pipe 3 is located in the cavity, and the heat generated by the heating pipe 3 can be transmitted to the material cavity 12 and the air cavity 13 at the same time.

[0034] The inner wall of the roller 1 is provided with a plurality of uniformly distributed partitions 10, and the partitions 10 are provided with a plurality of uniformly distributed through slots, and the partitions 10 can play a role of stirring the paint in the material cavity 12 during the continuous rotation of the roller 1, which is beneficial to the uniform heating and density of the paint.

[0035] The above embodiment only expresses one embodiment of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.

Claims

1. A coating processing apparatus for fabric production, comprising a roll (1), characterized in that, Also include the heating cylinder (2) through the roller (1) and coaxial rotation connection with the roller (1), the heating cylinder (2) and the roller (1) cooperate to form the material cavity (12) and the heating cylinder (2) is provided with air cavity (13), the heating cylinder (2) is used for receiving gas and heating the paint in the material cavity (12) and the gas in the air cavity (13), one end of the heating cylinder (2) is provided with a driving mechanism for driving the roller (1) to rotate, the outer periphery of the roller (1) is provided with a rack (4) and the rack (4) cooperates with the roller (1) for directional conveying fabric, the rack (4) is provided with a spraying mechanism (5) and a gas injection mechanism (6), the spraying mechanism (5) is used for spraying the paint in the material cavity (12) to the surface of the fabric, the gas injection mechanism (6) is used for conveying the high temperature gas in the air cavity (13) to the surface of the fabric, the spraying mechanism (5) is provided with a plurality of evenly distributed spraying points in the conveying path of the fabric, the gas injection mechanism (6) is provided with a plurality of evenly distributed gas injection points in the conveying path of the fabric, and the spraying points and the gas injection points are distributed alternately. The inner wall of the roller (1) is provided with a plurality of evenly distributed baffles (10), and a plurality of evenly distributed through grooves are formed in the baffles (10). The spraying mechanism (5) comprises a plurality of material conveying pipes (502) which are evenly distributed along the rack (4) and surround the roller (1), and a plurality of nozzles are provided on the material conveying pipe (502) and directed to the roller (1), one end surface of the roller (1) is rotatably connected with the cylinder wall, and the end surface is provided with a ring pipe (501) for conveying paint to the material conveying pipe (502) and a material pump (503) for connecting the ring pipe (501) with the material cavity (12). The gas injection mechanism (6) comprises a gas guide pipe (603) arranged in the air cavity (13) and a plurality of exhaust pipes (602) alternately arranged with the material conveying pipe (502), and the end surface of the heating cylinder (2) is provided with a flow distribution disc (601) for connecting the exhaust pipe (602) and the gas guide pipe (603).

2. The coating processing apparatus for a face material according to claim 1, wherein The driving mechanism comprises a gear ring (8) arranged on the end surface of the roller (1) and a gear (9) arranged on the end surface of the heating cylinder (2), the gear (9) is located on the inner side of the gear ring (8) and is engaged with the gear ring (8), and the end surface of the heating cylinder (2) is provided with a motor for driving the gear (9) to rotate.

3. The coating processing apparatus for a face material according to claim 2, wherein The rack (4) has a ring-shaped structure, and the rack (4) is coaxially arranged with the roller (1) and fixedly connected with the heating cylinder (2) through a plurality of support rods (7) arranged on the end surface of the gear (9), and the rack (4) is rotatably installed with a traction roller (14) at both ends of the gap.

4. The coating processing apparatus for a face material according to claim 3, wherein One end of the heating cylinder (2) is provided with an air inlet pipe (11) connected with an air compressor, one end of the roller (1) is provided with a feeding pipe (15), the feeding pipe (15), the driving mechanism and the support rod (7) are located on the same side of the rack (4), and the flow distribution disc (601), the material pump (503) and the air inlet pipe (11) are located on the other side of the rack (4).

5. The coating processing apparatus for a face material according to claim 4, wherein The gas guide pipe (603) is communicated with the air cavity (13) through a plurality of air grooves (604) formed in the side wall of the end away from the flow distribution disc (601).

6. The coating processing apparatus for a face material according to claim 1, wherein The side wall of the heating cylinder (2) is in a cavity structure and the heating pipe (3) is located in the cavity.

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