A coloring and spraying device for carpet processing

By employing an annular venturi tube and a spiral flow guide structure at the nozzle, sprayed particles are captured and recovered, solving the problems of pigment loss and air pollution in traditional spraying equipment, and achieving efficient pigment utilization and environmentally friendly production.

CN224358667UActive Publication Date: 2026-06-16TIANJIN REDSEA TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN REDSEA TEXTILE CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Traditional carpet coloring spraying equipment generates a large number of oversprayed particles during operation, leading to increased pigment loss and air pollution, and increasing production costs.

Method used

It adopts a ring-shaped venturi tube structure and a spiral guide structure to form a negative pressure zone at the nozzle, which captures atomized particles and recovers them to the recovery box, reducing pigment waste.

🎯Benefits of technology

It effectively reduces the content of pigment particles and dust in the working environment, reduces pigment waste, and lowers production costs and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224358667U_ABST
    Figure CN224358667U_ABST
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Abstract

The utility model relates to carpet color spraying technical field, especially carpet processing is with coloring and spraying equipment, including frame, spraying assembly, input assembly, conveying assembly, adjusting assembly and support component, the top of frame is provided with spraying assembly, the top of spraying assembly is provided with input assembly, one side of frame is provided with conveying assembly, one side of frame is provided with adjusting assembly, the below of frame is provided with support component, and spraying assembly includes movable frame, connecting plate, outer tube, spray pipe, nozzle, spiral flow guide frame, flow guide pipe and recovery box, the top of frame is provided with movable frame, one side of movable frame is provided with connecting plate, and the inside of connecting plate is provided with outer tube, the utility model adopts annular Wen Churi pipe structure outside nozzle, and cooperation spiral flow guide structure forms negative pressure area at nozzle, this structure can high -efficiently capture spray granule, realizes pigment recovery to reduce pigment particle dust content in work environment, reduces pigment waste.
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Description

Technical Field

[0001] This utility model relates to the field of carpet coloring and spraying technology, and in particular to a coloring and spraying device for carpet processing. Background Technology

[0002] In the coloring process of the carpet industry, traditional spraying equipment mainly uses high-pressure air atomization spraying technology. These devices usually consist of a storage tank, a conveying pipeline, a nozzle assembly, and a conveyor belt system. They use compressed air to atomize the pigment and spray it onto the carpet surface.

[0003] However, traditional spraying equipment uses an open nozzle structure, which generates a large number of oversprayed particles during operation. These tiny particles are diffused into the working environment with the airflow, leading to increased pigment loss, which not only increases production costs but also causes air pollution.

[0004] Therefore, to address the above problems, a coloring spraying device for carpet processing is proposed. It adopts an annular venturi tube structure on the outside of the nozzle, combined with a spiral guide structure, to form a negative pressure zone at the nozzle. This structure can efficiently capture atomized particles, realize pigment recovery, thereby reducing the content of pigment particles and dust in the working environment and reducing pigment waste. Utility Model Content

[0005] In order to overcome the problem that a large number of oversprayed particles are generated during the daily use of traditional carpet coloring spraying equipment, and that the tiny particles are diffused into the working environment with the airflow, resulting in increased pigment loss, which not only increases production costs but also causes air pollution.

[0006] The technical solution of this utility model is as follows: a coloring and spraying equipment for carpet processing, including a frame, a spraying component, an input component, a conveying component, an adjusting component, and a supporting component. The spraying component is arranged above the frame, and the input component is arranged above the spraying component. The conveying component is arranged on one side of the frame, and the adjusting component is arranged on one side of the frame. The supporting component is arranged below the frame. The spraying component includes a movable frame, a connecting plate, an outer tube, a spray pipe, a nozzle, a spiral guide frame, a guide pipe, and a recovery box. The movable frame is arranged above the frame, and the connecting plate is arranged on one side of the movable frame. The outer tube is arranged inside the connecting plate. The outer tube has a Venturi tube structure. The spray pipe is arranged inside the outer tube. The nozzle is arranged at the lower end of the spray pipe. The spiral guide frame is arranged inside the outer tube. The guide pipe is arranged on one side of the outer tube. The recovery box is arranged at one end of the guide pipe.

[0007] Preferably, the paint is sprayed from the nozzle through the spray pipe to color the conveyed carpet. When the nozzle sprays the paint, the high-speed airflow at the nozzle part generates negative pressure, which draws the excess pigment scattered into the surrounding air into the throat section of the outer pipe along the tapering structure of the outer pipe. The airflow carries the pigment particles until it reaches the spiral guide frame. Because the spiral guide frame generates centrifugal force on the airflow, the pigment particles are thrown into the guide pipe at the connection between the guide pipe and the outer pipe, and then guided into the recovery box through the guide pipe, thereby reducing the content of pigment particles and dust in the working environment and reducing pigment waste.

[0008] Preferably, the input component includes a conduit and a storage box, with the conduit located at the upper end of the nozzle and the storage box located at one end of the conduit.

[0009] Preferably, the input component also includes a connecting pump, with the connecting pump disposed on the outside of the conduit.

[0010] Preferably, the conveying assembly includes a conveying motor and a first rotating shaft, with the conveying motor located on one side of the frame and the first rotating shaft located at the conveying end of the conveying motor.

[0011] Preferably, the conveying assembly further includes a conveying roller, a connecting rod, and a connecting roller. The conveying roller is provided on the outer side of the first rotating shaft, and the conveying roller and the first rotating shaft are connected by a keyway. A connecting rod is provided on one side of the frame, and a connecting roller is provided on the outer side of the connecting rod. The connecting roller and the connecting rod are rotatably connected.

[0012] Preferably, the adjustment component includes a control motor and a threaded rod. The control motor is located on one side of the frame, and the output end of the control motor is provided with a threaded rod, which is threadedly connected to the moving frame.

[0013] Preferably, the support assembly includes a bracket and a base, with the bracket located below the frame and the base located below the bracket.

[0014] The beneficial effects of this utility model are:

[0015] Paint is sprayed from nozzles through a spray pipe to color the conveyed carpet. When the nozzle sprays paint, the high-speed airflow at the nozzle area generates negative pressure, which draws excess paint scattered into the surrounding air into the throat section of the outer tube along the tapering structure of the outer tube. The airflow carries the paint particles until it reaches the spiral guide frame. Due to the centrifugal effect of the spiral guide frame on the airflow, the paint particles are thrown into the guide tube at the connection between the guide tube and the outer tube, and then guided into the recovery box through the guide tube. This reduces the amount of paint particles and dust in the working environment and reduces paint waste. Attached Figure Description

[0016] Figure 1 The diagram shown is a first three-dimensional structural schematic of the carpet processing coloring and spraying equipment of this utility model;

[0017] Figure 2 The diagram shown is a second three-dimensional structural schematic of the carpet processing coloring and spraying equipment of this utility model;

[0018] Figure 3 The diagram shown is a partial three-dimensional structural schematic of the carpet processing coloring and spraying equipment of this utility model;

[0019] Figure 4 The diagram shown is a three-dimensional cross-sectional view of the carpet coloring and spraying equipment of this utility model.

[0020] Figure 5 The diagram shown is a partial cross-sectional view of the carpet coloring and spraying equipment of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Frame; 101. Moving frame; 102. Connecting plate; 103. Outer pipe; 104. Spray pipe; 105. Nozzle; 106. Spiral guide frame; 107. Guide pipe; 108. Recovery box; 201. Conduit; 202. Storage box; 203. Connecting pump; 301. Conveying motor; 302. First rotating shaft; 303. Conveying roller; 304. Connecting rod; 305. Connecting roller; 401. Control motor; 402. Threaded rod; 501. Support; 502. Base. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of a carpet coloring spraying device, comprising a frame 1, a spraying component, an input component, a conveying component, an adjusting component, and a supporting component. The spraying component is disposed above the frame 1, and the input component is disposed above the spraying component. The conveying component is disposed on one side of the frame 1, and the adjusting component is disposed on one side of the frame 1. The supporting component is disposed below the frame 1. The spraying component includes a movable frame 101, a connecting plate 102, an outer pipe 103, a spray pipe 104, a nozzle 105, and a spiral guide frame. 106. A guide pipe 107 and a recovery box 108 are provided. A movable frame 101 is provided above the frame 1. A connecting plate 102 is provided on one side of the movable frame 101. An outer pipe 103 is provided on the inner side of the connecting plate 102. The outer pipe 103 is a Venturi tube structure. A nozzle 104 is provided on the inner side of the outer pipe 103. A nozzle 105 is provided at the lower end of the nozzle 104. A spiral guide frame 106 is provided on the inner side of the outer pipe 103. A guide pipe 107 is provided on one side of the outer pipe 103. A recovery box 108 is provided at one end of the guide pipe 107.

[0024] Please see Figure 4 and Figure 5 In this embodiment, the input component includes a conduit 201 and a storage tank 202. The upper end of the nozzle 104 is provided with the conduit 201, and one end of the conduit 201 is provided with the storage tank 202. The input component also includes a connecting pump 203, which is provided on the outside of the conduit 201. In use, the connecting pump 203 is activated to guide the pigment in the storage tank 202 into the nozzle 104 along the conduit 201. The conveying component includes a conveying motor 301 and a first rotating shaft 302. The conveying motor 301 is provided on one side of the frame 1, and the conveying end of the conveying motor 301 is provided with the first rotating shaft 302. The conveying component also includes... It includes a conveyor roller 303, a connecting rod 304, and a connecting roller 305. The conveyor roller 303 is provided on the outer side of the first rotating shaft 302. The conveyor roller 303 and the first rotating shaft 302 are connected by a keyway. The connecting rod 304 is provided on one side of the frame 1. The connecting roller 305 is provided on the outer side of the connecting rod 304. The connecting roller 305 and the connecting rod 304 are rotatably connected. In use, the first rotating shaft 302 is driven to rotate by starting the conveyor motor 301. The rotation of the first rotating shaft 302 drives the conveyor roller 303 to rotate. The rotation of the conveyor roller 303, in conjunction with the rotation of the connecting roller 305 around the connecting rod 304, conveys the carpet fabric.

[0025] The adjustment assembly includes a control motor 401 and a threaded rod 402. The control motor 401 is located on one side of the frame 1, and the output end of the control motor 401 is provided with a threaded rod 402. The threaded rod 402 is threadedly connected to the moving frame 101. In use, the control motor 401 is started to drive the threaded rod 402 to rotate. The rotation of the threaded rod 402 drives the moving frame 101 to move linearly. The linear movement of the moving frame 101 adjusts the spraying position of the nozzle 105. The support assembly includes a bracket 501 and a base 502. The bracket 501 is located below the frame 1, and the base 502 is located below the bracket 501. In use, the bracket 501 and the base 502 support the frame 1, thereby supporting the spraying equipment.

[0026] When working, the conveyor motor 301 of the conveyor assembly is started first, which drives the first rotating shaft 302 to rotate, and then drives the conveyor roller 303 to rotate; at the same time, the connecting roller 305 rotates around the connecting rod 304, and cooperates with the conveyor roller 303 to continuously convey the carpet fabric.

[0027] During the spraying process, if it is necessary to adjust the spraying position of the nozzle 105, the control motor 401 of the adjustment component can be started to drive the threaded rod 402 to rotate, so that the moving frame 101 moves linearly along the threaded rod 402, thereby adjusting the spraying range of the nozzle 105 and ensuring uniform coloring of the carpet.

[0028] During spraying, the paint is sprayed from the nozzle 105, and the high-speed airflow at the nozzle 105 generates a negative pressure zone. This negative pressure zone draws excess pigment particles scattered into the surrounding air into the throat section along the tapering section of the outer tube 103. When the airflow carrying pigment particles passes through the spiral guide frame 106, the spiral guide frame 106 generates centrifugal force on the airflow, throwing the pigment particles into the guide tube 107. Finally, the recovered pigment particles are guided into the recovery box 108 through the guide tube 107. This process not only reduces the amount of pigment dust in the working environment, but also realizes the recycling of pigments, reducing production costs and environmental pollution.

[0029] Through the above steps, the paint is sprayed from the nozzle 105 through the nozzle 104 to color the conveyed carpet. When the paint is sprayed from the nozzle 105, the high-speed airflow at the nozzle 105 generates negative pressure, which draws the excess pigment scattered into the surrounding air into the throat section of the outer tube 103 along the tapering structure of the outer tube 103. The airflow carries the pigment particles until it reaches the spiral guide frame 106. Because the spiral guide frame 106 generates centrifugal force on the airflow, the pigment particles are thrown into the guide tube 107 at the connection between the guide tube 107 and the outer tube 103. The guide tube 107 is then used to guide the pigment particles into the recovery box 108, thereby reducing the content of pigment particles and dust in the working environment and reducing pigment waste.

[0030] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A coloring and spraying device for carpet processing, comprising a frame (1), characterized in that: It also includes a spraying assembly, an input assembly, a conveying assembly, an adjusting assembly, and a support assembly. The spraying assembly is located above the frame (1), and the input assembly is located above the spraying assembly. The conveying assembly is located on one side of the frame (1), and the adjusting assembly is located on one side of the frame (1). The support assembly is located below the frame (1). The spraying assembly includes a moving frame (101), a connecting plate (102), an outer pipe (103), a spray pipe (104), a nozzle (105), a spiral guide frame (106), a guide pipe (107), and a recovery box (108). (1) A movable frame (101) is provided above it. A connecting plate (102) is provided on one side of the movable frame (101). An outer tube (103) is provided inside the connecting plate (102). The outer tube (103) is a Venturi tube structure. A nozzle (104) is provided inside the outer tube (103). A nozzle (105) is provided at the lower end of the nozzle (104). A spiral guide frame (106) is provided inside the outer tube (103). A guide pipe (107) is provided on one side of the outer tube (103). A recovery box (108) is provided at one end of the guide pipe (107).

2. The coloring and spraying equipment for carpet processing according to claim 1, characterized in that: The input component includes a conduit (201) and a storage box (202). The upper end of the nozzle (104) is provided with the conduit (201), and one end of the conduit (201) is provided with the storage box (202).

3. The coloring and spraying equipment for carpet processing according to claim 2, characterized in that: The input component also includes a connecting pump (203), which is disposed on the outside of the conduit (201).

4. The coloring and spraying equipment for carpet processing according to claim 1, characterized in that: The conveying assembly includes a conveying motor (301) and a first rotating shaft (302). The conveying motor (301) is provided on one side of the frame (1), and the first rotating shaft (302) is provided at the conveying end of the conveying motor (301).

5. The coloring and spraying equipment for carpet processing according to claim 4, characterized in that: The conveying assembly also includes a conveying roller (303), a connecting rod (304) and a connecting roller (305). The conveying roller (303) is provided on the outside of the first rotating shaft (302). The conveying roller (303) and the first rotating shaft (302) are connected by a keyway. The connecting rod (304) is provided on one side of the frame (1). The connecting roller (305) is provided on the outside of the connecting rod (304). The connecting roller (305) and the connecting rod (304) are rotatably connected.

6. The coloring and spraying equipment for carpet processing according to claim 1, characterized in that: The adjustment assembly includes a control motor (401) and a threaded rod (402). The control motor (401) is provided on one side of the frame (1), and the output end of the control motor (401) is provided with a threaded rod (402). The threaded rod (402) and the moving frame (101) are threadedly connected.

7. The coloring and spraying equipment for carpet processing according to claim 1, characterized in that: The support assembly includes a bracket (501) and a base (502). The bracket (501) is located below the frame (1), and the base (502) is located below the bracket (501).