Processing device for painting canvas raw material

CN224784471UActive Publication Date: 2026-09-22HUBEI PUFANG ZHAOFENG TEXTILE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522126943.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-09-22
Estimated Expiration
2035-10-09

AI Technical Summary

Benefits of technology

[0011]与现有技术相比,本实用新型的有益效果是:本实用新型通过第一电机、转轴与气胀轴的配合,便于帆布原料自动放卷、收卷和更换,减少人工干预,提高了涂色加工的连续性和效率,进而能够实现自动化上料与收料的功能;再通过丝杆和移动块的配合,调节第一挤出辊与第二挤出辊之间的间距,便于根据帆布厚度进行挤水操作,保证帆布内颜料的比例,避免颜料水分过多导致颜料过厚,最终解决了传统帆布涂色加工中自动化程度低和涂色后原料过多过厚的问题。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224784471U_ABST
    Figure CN224784471U_ABST
Patent Text Reader

Abstract

The utility model discloses a canvas raw material is with processingequipment of colouring, relates to canvas raw material processing utensil technical field, including main part, both sides of main part are all installed L type lug plate, install feeding mechanism on two L type lug plates, the other side inside main part is installed with squeezing water mechanism, and the top surface of main part is provided with pigment adding mouth and first installation groove, the utility model discloses through the cooperation of first motor, pivot and air inflation axle, is convenient for canvas raw material automatic pay -off, winding and replacement, reduces manual intervention, has improved the continuity and efficiency of colouring processing, can realize the function of automatic feeding and material receiving again through the cooperation of lead screw and moving block, adjusts the interval between first squeeze -out roll and second squeeze -out roll, is convenient for according to canvas thickness and carries out squeezing water operation, guarantees the proportion of pigment in canvas, avoids the excessive pigment moisture and leads to the pigment too thick, finally solved the low degree of automation and the problem of too much and too thick raw material after colouring in traditional canvas colouring processing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of canvas raw material processing tools, and in particular to a processing device for coloring canvas raw materials. Background Technology

[0002] In the production and processing of canvas, coloring is a key step in giving canvas color and functionality. Its processing quality directly affects the appearance, durability and market competitiveness of canvas. With the continuous expansion of canvas application fields, higher requirements are put forward for the uniformity, efficiency and automation of its coloring. Traditional canvas raw material coloring processing equipment has gradually revealed many shortcomings in practical applications. On the one hand, in the loading and unloading process, traditional equipment relies heavily on manual operation for unwinding and rewinding the canvas. This is not only labor-intensive and inefficient, but also makes it difficult to ensure the stability and continuity of canvas conveying. Manual deviations can easily lead to wrinkles and misalignment of the canvas during the coloring process, affecting the uniformity of coloring and thus reducing product quality. On the other hand, in the canvas pretreatment stage before coloring, the canvas contains excessive moisture from the pigment after coloring. If effective dewatering is not performed, an extremely thick pigment layer will form on the canvas surface, resulting in excessively thick canvas. Traditional dewatering devices are mostly fixed structures and cannot flexibly adjust the dewatering force and spacing according to different canvas thicknesses, resulting in poor dewatering effects and further restricting the improvement of coloring quality. Therefore, improvements are needed to address these issues. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a processing device for coloring canvas raw materials.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a processing device for coloring canvas raw materials, comprising a main body, L-shaped ear plates installed on both sides of the main body, a feeding mechanism installed on the two L-shaped ear plates, a water squeezing mechanism installed on the other side inside the main body, and a pigment addition port and a first mounting groove opened on the top surface of the main body, a transparent glass installed in the first mounting groove, the transparent glass being located at the rear end of the pigment addition port.

[0005] Preferably, the feeding mechanism includes a first motor installed on the rear end face of two ear plates. The output end of the first motor is connected to a rotating shaft via a coupling. An air shaft is installed on the outside of the rotating shaft. An unwinding roller is sleeved on the outside of one side of the air shaft, and a take-up roller is sleeved on the outside of the other side of the air shaft.

[0006] Preferably, a second mounting groove is provided at the bottom of the main body, a second motor is installed in the second mounting groove, a stirring blade is installed at the output end of the second motor, and a first sealed bearing is installed at the connection between the output shaft of the second motor and the main body.

[0007] Preferably, the main body is provided with multiple guide rollers, and each guide roller is rotatably mounted with a second sealed bearing at both ends. The second sealed bearing is installed on the front and rear end faces inside the main body.

[0008] Preferably, the dewatering mechanism includes a first extrusion roller, a second extrusion roller, and a third motor mounted on the front end of the top of the main body, which are longitudinally arranged in another part of the main body. The output end of the third motor is equipped with a lead screw through a coupling, and the bottom end of the lead screw is rotatably mounted on the bottom end of the main body.

[0009] Preferably, the second extrusion roller is located above the first extrusion roller. The first extrusion roller is installed inside the main body at the front and rear ends via two second sealing bearings at both ends. The second extrusion roller is fitted with second sealing bearings at both ends, and a movable block is installed outside the second sealing bearings at both ends. The movable block at the front end is threadedly connected to the lead screw.

[0010] Preferably, the main body has a third mounting groove at both the front and rear ends. The lead screw and the moving block are both located in the front third mounting groove, and the moving block is slidably connected in the front third mounting groove. A guide rod is rotatably connected in the rear third mounting groove, and the guide rod is inserted into the rear moving block.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, through the cooperation of the first motor, the rotating shaft and the air shaft, facilitates the automatic unwinding, winding and replacement of canvas raw materials, reduces manual intervention, improves the continuity and efficiency of the coloring process, and thus realizes the function of automated feeding and receiving; furthermore, through the cooperation of the lead screw and the moving block, the distance between the first extrusion roller and the second extrusion roller is adjusted, which facilitates the water squeezing operation according to the thickness of the canvas, ensures the proportion of pigment in the canvas, and avoids excessive pigment moisture leading to excessive pigment thickness, ultimately solving the problems of low automation and excessive and thick raw materials after coloring in traditional canvas coloring processes. Attached Figure Description

[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall appearance of the device proposed in this utility model; Figure 2 This is a schematic diagram of the internal structure of the device proposed in this utility model; Figure 3 This is a schematic cross-sectional view of the device proposed in this utility model; Figure 4 This is a schematic diagram of the water-squeezing mechanism proposed in this utility model.

[0013] The components in the diagram are numbered as follows: 1. Main body; 2. Ear plate; 3. Pigment addition port; 4. Transparent glass; 5. First motor; 6. Air shaft; 7. Unwinding roller; 8. Rewinding roller; 9. Second motor; 10. Stirring blade; 11. Guide roller; 12. Third motor; 13. Lead screw; 14. Moving block; 15. First extrusion roller; 16. Second extrusion roller. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0015] Example: See Figures 1 to 4 This utility model discloses a processing device for coloring canvas raw materials, comprising a main body 1, which facilitates the dyeing of canvas; L-shaped ear plates 2 are installed on both sides of the main body 1, which facilitate the installation of unwinding rollers 7 and take-up rollers 8; a feeding mechanism is installed on the two L-shaped ear plates 2, and a water squeezing mechanism is installed on the other side inside the main body 1; a pigment addition port 3 and a first mounting groove are opened on the top surface of the main body 1, and a transparent glass 4 is installed in the first mounting groove, which facilitates the observation of the dyeing process inside the device at all times; the transparent glass 4 is located at the rear end of the pigment addition port 3, and the feeding mechanism includes a first motor 5 installed on the rear end face of the two ear plates 2, which facilitates the driving of a rotating shaft; a rotating shaft is installed at the output end of the first motor 5 through a coupling, which facilitates the installation and driving of an air shaft 6; an air shaft 6 is installed on the outside of the rotating shaft, which facilitates the driving of an air shaft 6. The unwinding roller 7 and the take-up roller 8 are fixed by expansion. The unwinding roller 7 is sleeved on the outside of the air expansion shaft 6 on one side, and the take-up roller 8 is sleeved on the outside of the air expansion shaft 6 on the other side. The unwinding roller 7 and the take-up roller 8 facilitate the automatic winding of the canvas after dyeing. A second mounting groove is opened at the bottom of the main body 1. A second motor 9 is installed in the second mounting groove. The second motor 9 facilitates the rotation of the stirring blade 10. The stirring blade 10 is installed at the output end of the second motor 9. The stirring blade 10 facilitates the movement of the pigment inside the main body 1, and avoids pigment sedimentation that affects the dyeing uniformity. A first sealed bearing is installed at the connection between the output shaft of the second motor 9 and the main body 1. Multiple guide rollers 11 are provided inside the main body 1. The guide rollers 11 facilitate the taut state of the canvas and avoid wrinkles. A second sealed bearing is rotatably installed at both ends of the guide rollers 11. The second sealed bearing is installed on the front and rear end faces inside the main body 1.

[0016] In this invention, the dewatering mechanism includes a first extrusion roller 15 and a second extrusion roller 16 longitudinally located inside the main body 1, and a third motor 12 mounted on the front end of the top of the main body 1. The first and second extrusion rollers 15 and 16 facilitate the extrusion of excess water from the canvas. A lead screw 13 is mounted on the output end of the third motor 12 via a coupling, which facilitates the lifting and lowering of the moving block 14. The bottom end of the lead screw 13 is rotatably mounted on the bottom end inside the main body 1. The second extrusion roller 16 is located above the first extrusion roller 15. The first extrusion roller 15 is connected to the second extrusion roller 16 via two ends. The sealing bearing is installed inside the front and rear end faces of the main body 1. The second extrusion roller 16 is fitted with the second sealing bearing at both ends. The second sealing bearing at both ends is fitted with a moving block 14. The moving block 14 facilitates the lifting and lowering of the second extrusion roller 16. The front moving block 14 is threadedly connected to the lead screw 13. The front and rear ends of the main body 1 are provided with the third mounting groove. The lead screw 13 and the moving block 14 are located in the front third mounting groove. The moving block 14 is slidably connected in the front third mounting groove. The rear third mounting groove is rotatably connected with the guide rod, and the guide rod is inserted into the rear moving block 14.

[0017] Working principle: When using this utility model, first connect the device to the power supply, then attach the wound unwinding roller 7 and the empty take-up roller 8 to the air shafts 6 on both sides respectively. Connect the air port of the air shaft 6 to the air pump and inflate the air shaft 6. When inflating, the air shaft 6 expands and abuts against the inner surfaces of the unwinding roller 7 and the take-up roller 8, thereby fixing the unwinding roller 7 and the take-up roller 8. Pull out one end of the canvas on the unwinding roller 7, pass it between multiple guide rollers 11 and the first extrusion roller 15 and the second extrusion roller 16, and then wind it onto the take-up roller 8. Then start the third motor 12, which drives the lead screw 13 to rotate. With the cooperation of the guide rods... The lower screw 13 drives the moving block 14 to descend, causing the bottom surface of the second extrusion roller 16 to abut against the canvas surface. At this time, the first motor 5 and the second motor 9 are turned on. The first motor 5 drives the take-up roller 8 and the unwind roller 7 to rotate, causing the canvas to automatically rewind. When the canvas enters the body 1, with the cooperation of the guide roller 11, the wrinkles on the canvas surface are eliminated, making the dyeing more complete. When passing through the first extrusion roller 15 and the second extrusion roller 16, the first extrusion roller 15 and the second extrusion roller 16 squeeze out the excess water on the canvas. After the dyeing is completed, the air ports of the two air shafts 6 are opened to release the air, and the take-up roller 8 and the unwind roller 7 can be removed.

[0018] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A processing apparatus for coloring canvas raw materials, comprising a main body (1), characterized in that: The main body (1) is equipped with L-shaped ear plates (2) on both sides, and feeding mechanisms are installed on the two ear plates (2). A water squeezing mechanism is installed on the other side inside the main body (1). The top surface of the main body (1) is provided with a pigment addition port (3) and a first mounting groove. A transparent glass (4) is installed in the first mounting groove. The transparent glass (4) is located at the rear end of the pigment addition port (3).

2. The processing apparatus for coloring canvas raw materials according to claim 1, characterized in that: The feeding mechanism includes a first motor (5) installed on the rear end face of two ear plates (2). The output end of the first motor (5) is equipped with a rotating shaft through a coupling. An air shaft (6) is installed on the outside of the rotating shaft. A unwinding roller (7) is sleeved on the outside of one side of the air shaft (6), and a winding roller (8) is sleeved on the outside of the other side of the air shaft (6).

3. The processing apparatus for coloring canvas raw materials according to claim 1, characterized in that: The main body (1) has a second mounting groove at its bottom, a second motor (9) is installed in the second mounting groove, a stirring blade (10) is installed at the output end of the second motor (9), and a first sealed bearing is installed at the connection between the output shaft of the second motor (9) and the main body (1).

4. The processing apparatus for coloring canvas raw materials according to claim 1, characterized in that: The main body (1) is provided with multiple guide rollers (11), and a second sealed bearing is rotatably installed at both ends of the guide rollers (11). The second sealed bearing is installed on the front and rear end faces inside the main body (1).

5. The processing apparatus for coloring canvas raw materials according to claim 1, characterized in that: The dewatering mechanism includes a first extrusion roller (15), a second extrusion roller (16) located longitudinally inside the main body (1) and a third motor (12) installed at the front end of the top of the main body (1). The output end of the third motor (12) is equipped with a lead screw (13) via a coupling. The bottom end of the lead screw (13) is rotatably installed at the bottom end inside the main body (1).

6. The processing apparatus for coloring canvas raw materials according to claim 5, characterized in that: The second extrusion roller (16) is located above the first extrusion roller (15). The first extrusion roller (15) is installed inside the front and rear end faces of the main body (1) through the second sealing bearings at both ends. The second extrusion roller (16) is fitted with the second sealing bearings at both ends. A moving block (14) is installed outside the second sealing bearings at both ends. The moving block (14) at the front end is threadedly connected to the lead screw (13).

7. The processing apparatus for coloring canvas raw materials according to claim 6, characterized in that: The main body (1) has a third mounting groove at both the front and rear ends. The lead screw (13) and the moving block (14) are both located in the front third mounting groove, and the moving block (14) is slidably connected in the front third mounting groove. A guide rod is rotatably connected in the rear third mounting groove, and the guide rod is inserted into the rear moving block (14).