Cloth guide roller adjusting device of high-performance printing machine

By designing an adjustment device for the guide roller with adjustment and lifting components on the printing machine, the problem of uneven tension caused by the fixed position of the guide roller is solved. This enables flexible adjustment of the distance between the guide roller and the printing table and uniform control of the fabric tension, thereby improving printing quality and machine adaptability.

CN223918987UActive Publication Date: 2026-02-17WUXI WANFANG DYEING & FINISHING MASCH MFG CO LTD
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Patent Information

Application Number
CN202520292210.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-17
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

In the printing and dyeing process, existing printing machines suffer from uneven tension and positional deviations during fabric transmission due to the fixed position or inconvenient adjustment of the guide rollers. This affects the printing quality and makes it difficult to adapt to fabrics of different thicknesses and types, thus limiting the machine's versatility and adaptability.

Method used

A guide roller adjustment device including an adjustment component and a lifting component was designed. The distance between the guide roller and the printing table is adjusted by the adjustment component, and the tension of the fabric transmission is adjusted by the lifting component, so as to realize the flexible adjustment of the guide roller.

Benefits of technology

It enables flexible adjustment of the distance between the guide roller and the printing table, ensuring uniform fabric transmission tension, improving printing quality and the machine's multi-functional adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cloth guide roller adjusting device of a high-performance printing machine, which belongs to the technical field of cloth guide rollers of printing machines, and is characterized by comprising an adjusting assembly, a lifting assembly, a base, a printing table and supporting legs, the adjusting assembly and the lifting assembly are arranged at the top of the base, the printing table is fixedly connected to the top of the base, and the supporting legs are arranged on the base. The supporting legs are fixedly connected to the bottom of the base, the adjusting assembly can adjust the distance between the cloth guide roller and the printing table, the lifting assembly can adjust the tension during cloth conveying, and therefore the adjusting assembly is used in cooperation with the lifting assembly, and the problem that due to the fact that the position of the cloth guide roller is fixed or inconvenient to adjust is solved. The problems that in the prior art, due to the fact that tension is not uniform in the cloth conveying process, the position deviation situation occurs, and the printing quality is affected, in addition, when the traditional printing machine faces cloth of different thicknesses and types, the distance between cloth guide rollers is difficult to adjust flexibly, and the multifunctionality and adaptability of the machine are limited are solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of guide rollers for printing machines, and in particular to a guide roller adjustment device for a high-performance printing machine. Background Technology

[0002] A printing machine is a machine specifically designed for printing on textiles and other materials. It mainly includes various types such as flatbed, rotary, boring, and inkjet, and is widely used in industries such as textiles, leather making, ceramics, and home furnishings.

[0003] In existing digital printing machines, the tension on the fabric fluctuates during the fabric feeding process, causing the degree of fabric stretching to change. This makes it difficult for the winding mechanism to evenly release the fabric to be printed. In addition, the cleanliness of the printing machine guide belt surface, the cleanliness of the raw material itself, and its expansion properties result in insufficient winding force and looseness, leading to poor winding effect. This not only easily affects the quality of digitally printed products, but also requires manual re-tightening and winding of the raw material.

[0004] An existing patent (publication number: CN216330955U) discloses a high-performance digital printing machine with self-cleaning, including a printing machine body, an unwinding mechanism, a winding mechanism, and a cleaning mechanism. The printing machine body includes a guide belt device, an inkjet cartridge, a dryer, and an electrical control box. The unwinding mechanism includes an unwinding roller, a pressure roller, a tension roller, a filament separating roller, and a fabric pressing roller arranged in sequence. The two ends of the tension roller are movably connected to a rectangular groove on the electrical control box, and the two ends of the fabric pressing roller are provided with adjustment devices. The winding mechanism includes a starting winding device, a fabric guiding roller, an ending winding device, and a winding drum. The starting winding device is installed on top of the guide belt device and includes a fabric application roller and an automatic adjusting roller frame. The ending winding device is installed at the front end of the winding drum. The cleaning mechanism includes a guide belt surface cleaning part and a fabric surface cleaning part. The guide belt surface cleaning part is installed at the bottom of the guide belt, and the fabric surface cleaning part is installed between the filament separating roller and the fabric pressing roller. This application can effectively improve the quality of fabric printing and winding efficiency.

[0005] To address the aforementioned issues, existing patents offer solutions. In the printing and dyeing process, the fixed or inconveniently adjustable position of the guide rollers in existing printing machines may lead to uneven tension during fabric transport, resulting in positional deviations and affecting printing quality. Furthermore, traditional printing machines struggle to flexibly adjust the distance between guide rollers when dealing with fabrics of different thicknesses and types, limiting the machine's versatility and adaptability.

[0006] To address this, a guide roller adjustment device for a high-performance printing machine is proposed. Utility Model Content

[0007] The purpose of this invention is to provide a guide roller adjustment device for a high-performance printing machine, which can solve the problem that in the printing process of existing printing machines, the fixed position or inconvenient adjustment of the guide roller may lead to uneven tension during fabric transmission, resulting in positional deviation and affecting printing quality. In addition, when dealing with fabrics of different thicknesses and types, traditional printing machines have difficulty in flexibly adjusting the distance between the guide rollers, which limits the machine's versatility and adaptability.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a guide roller adjustment device for a high-performance printing machine, comprising an adjustment component, a lifting component, a base, a printing table, and support legs. The adjustment component and the lifting component are both disposed on the top of the base, the printing table is fixedly connected to the top of the base, and the support legs are fixedly connected to the bottom of the base.

[0009] The adjustment assembly includes a support column, a first guide roller, a slide block, an adjustment plate, an adjustment rod, a fixing plate, and a motor. The support column is fixedly connected to the top of the slide block, the first guide roller is rotatably connected to the inner wall of the support column, the slide block is slidably connected to the surface of the base, the adjustment plate is fixedly connected to the bottom of the slide block, the adjustment rod is threadedly connected to the inner wall of the adjustment plate, the fixing plate is fixedly connected to the bottom of the base, and the motor is fixedly connected to the front side of the adjustment rod.

[0010] Preferably, the lifting assembly includes a fixed column, which is fixedly connected to the top of the base. A connecting block is slidably connected to the inner wall of the fixed column, and a connecting plate is fixedly connected between the opposite sides of the connecting block.

[0011] Preferably, a sliding rod is fixedly connected to the top of the connecting block, a rotating block is fixedly connected to the top of the sliding rod, and a second guide roller is rotatably connected to the inner wall of the rotating block.

[0012] Preferably, a connecting column is fixedly connected to the bottom of the connecting plate, and an electric telescopic rod is fixedly connected to the bottom of the connecting column.

[0013] Preferably, a groove is provided on the opposite side of the fixed column, and the inner wall of the groove is slidably connected to the surface of the connecting block.

[0014] Preferably, the front side of the slide has a slot, and the inner wall of the slot is slidably connected to the surface of the base.

[0015] Preferably, the front side of the adjusting plate is provided with an adjusting groove, and the inner wall of the adjusting groove is threadedly connected to the surface of the adjusting rod.

[0016] Preferably, the front side of the fixed plate is provided with a rotating groove, and the inner wall of the rotating groove is rotatably connected to the surface of the adjusting rod.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. In this application, by adjusting the settings of the components, the distance between the guide roller and the printing table can be adjusted.

[0019] 2. In this application, by setting up the lifting component, the lifting component can achieve the effect of adjusting the tension of the fabric during transmission. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of the guide roller adjustment device for the high-performance printing machine of this utility model;

[0021] Figure 2 This is a schematic diagram showing the connection between the adjusting component and the lifting component of this utility model;

[0022] Figure 3 This is a schematic diagram of the connection of the adjustment component of this utility model;

[0023] Figure 4 This is a connection diagram of the lifting assembly of this utility model;

[0024] Figure 5 This is a schematic diagram showing the connection of the slot, adjustment slot, and rotating slot of this utility model.

[0025] In the diagram, 1. Adjustment component; 101. Support column; 102. First guide roller; 103. Slide seat; 104. Adjustment plate; 105. Adjustment rod; 106. Fixing plate; 107. Motor; 2. Lifting component; 201. Fixing column; 202. Connecting block; 203. Connecting plate; 204. Slide rod; 205. Rotating block; 206. Second guide roller; 207. Connecting column; 208. Electric telescopic rod; 3. Base; 4. Printing table; 5. Support leg; 6. Slide groove; 7. Slot; 8. Adjustment groove; 9. Rotation groove. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-5 The present invention provides the following technical solution:

[0028] A guide roller adjustment device for a high-performance printing machine includes an adjustment component 1, a lifting component 2, a base 3, a printing table 4, and a support leg 5. The adjustment component 1 and the lifting component 2 are both located on the top of the base 3. The printing table 4 is fixedly connected to the top of the base 3, and the support leg 5 is fixedly connected to the bottom of the base 3.

[0029] The adjustment assembly 1 includes a support column 101, a first guide roller 102, a slide block 103, an adjustment plate 104, an adjustment rod 105, a fixing plate 106, and a motor 107. The support column 101 is fixedly connected to the top of the slide block 103. The first guide roller 102 is rotatably connected to the inner wall of the support column 101. The slide block 103 is slidably connected to the surface of the base 3. The adjustment plate 104 is fixedly connected to the bottom of the slide block 103. The adjustment rod 105 is threadedly connected to the inner wall of the adjustment plate 104. The fixing plate 106 is fixedly connected to the bottom of the base 3. The motor 107 is fixedly connected to the front side of the adjustment rod 105.

[0030] In this embodiment: by setting the adjustment component 1, the adjustment component 1 can achieve the effect of adjusting the distance between the guide roller and the printing table 4; by setting the lifting component 2, the lifting component 2 can achieve the effect of adjusting the tension during fabric transmission; by setting the support column 101, the support column 101 can achieve the effect of connecting the first guide roller 102; by setting the first guide roller 102, the first guide roller 102 is used in conjunction with the support column 101; by setting the slide block 103, the slide block 103 can achieve the effect of connecting the adjustment plate 104; by setting the adjustment plate 104, the adjustment plate 104 can achieve the effect of threaded connection to the adjustment rod 105; by setting the adjustment rod 105, the adjustment rod 105 is an existing bidirectional threaded rod; by setting the fixing plate 106, the fixing plate 106 can achieve the effect of rotatably connecting the adjustment rod 105; by setting the motor 107, the motor 107 can achieve the effect of providing rotational power to the adjustment rod 105.

[0031] Specifically, such as Figure 4 As shown, the lifting assembly 2 includes a fixed column 201, which is fixedly connected to the top of the base 3. A connecting block 202 is slidably connected to the inner wall of the fixed column 201, and a connecting plate 203 is fixedly connected between the opposite sides of the connecting block 202.

[0032] Specifically, such as Figure 4 As shown, a slide rod 204 is fixedly connected to the top of the connecting block 202, a rotating block 205 is fixedly connected to the top of the slide rod 204, and a second guide roller 206 is rotatably connected to the inner wall of the rotating block 205.

[0033] Specifically, such as Figure 4 As shown, a connecting post 207 is fixedly connected to the bottom of the connecting plate 203, and an electric telescopic rod 208 is fixedly connected to the bottom of the connecting post 207.

[0034] In this embodiment: the fixed column 201 enables the connecting block 202 and the slide rod 204 to slide together; the connecting block 202 connects to the connecting plate 203; the connecting plate 203 connects to the connecting column 207; the slide rod 204 connects to the rotating block 205; the rotating block 205 connects to the second guide roller 206; and the connecting column 207, used in conjunction with the electric telescopic rod 208, enables the lifting and lowering adjustment of the connecting plate 203.

[0035] Specifically, such as Figure 4 As shown, a groove 6 is provided on the opposite side of the fixed column 201, and the inner wall of the groove 6 is slidably connected to the surface of the connecting block 202.

[0036] Specifically, such as Figure 5 As shown, a slot 7 is provided on the front side of the slide 103, and the inner wall of the slot 7 is slidably connected to the surface of the base 3.

[0037] In this embodiment: by setting the sliding groove 6, the sliding groove 6 can achieve the effect of limiting and sliding connection of the connecting block 202; by setting the slot 7, the slot 7 can achieve the effect of sliding connection of the base 3.

[0038] Specifically, such as Figure 5 As shown, an adjustment groove 8 is provided on the front side of the adjustment plate 104, and the inner wall of the adjustment groove 8 is threadedly connected to the surface of the adjustment rod 105.

[0039] Specifically, such as Figure 5 As shown, a rotating groove 9 is provided on the front side of the fixed plate 106, and the inner wall of the rotating groove 9 is rotatably connected to the surface of the adjusting rod 105.

[0040] In this embodiment: by setting the adjustment groove 8, the adjustment groove 8 can achieve the effect of threaded connection of the adjustment rod 105; by setting the rotation groove 9, the rotation groove 9 can achieve the effect of rotatable connection of the adjustment rod 105.

[0041] Working principle: First, the fabric is passed from the top of the second guide roller 206 to the bottom of the first guide roller 102, so that the fabric is laid on the printing table 4. Then, the printing machine can be used in conjunction with the printing table 4 to print on the fabric. During the printing process, when the fabric becomes loose or tight and tension needs to be adjusted, the electric telescopic rod 208 is opened. The electric telescopic rod 208 drives the connecting column 207 and the connecting plate 203 to adjust their height. This causes the connecting plate 203 to drive the connecting block 202 and the slide rod 204 to adjust their height. In turn, the slide rod 204 simultaneously... The two rotating blocks 205 are driven to adjust the height of the second guide roller 206, thereby adjusting the tension of the fabric. Then, if it is necessary to adjust the distance between the first guide roller 102 and the second guide roller 206 or the printing table 4, the motor 107 is turned on, so that the motor 107 drives the adjusting rod 105 to rotate, so that the adjusting rod 105 drives the two adjusting plates 104 to adjust in opposite directions, and then the adjusting plates 104 drive the slide 103 and the support column 101 to adjust, thereby adjusting the distance between the first guide roller 102 and the second guide roller 206.

[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A guide roller adjustment device for a high-performance printing machine, comprising an adjustment assembly (1), a lifting assembly (2), a base (3), a printing table (4), and support legs (5), characterized in that: The adjustment component (1) and the lifting component (2) are both located on the top of the base (3), the printing table (4) is fixedly connected to the top of the base (3), and the support leg (5) is fixedly connected to the bottom of the base (3). The adjustment assembly (1) includes a support column (101), a first guide roller (102), a slide (103), an adjustment plate (104), an adjustment rod (105), a fixing plate (106), and a motor (107). The support column (101) is fixedly connected to the top of the slide (103). The first guide roller (102) is rotatably connected to the inner wall of the support column (101). The slide (103) is slidably connected to the surface of the base (3). The adjustment plate (104) is fixedly connected to the bottom of the slide (103). The adjustment rod (105) is threadedly connected to the inner wall of the adjustment plate (104). The fixing plate (106) is fixedly connected to the bottom of the base (3). The motor (107) is fixedly connected to the front side of the adjustment rod (105).

2. The guide roller adjustment device for a high-performance printing machine according to claim 1, characterized in that: The lifting assembly (2) includes a fixed column (201), which is fixedly connected to the top of the base (3). A connecting block (202) is slidably connected to the inner wall of the fixed column (201), and a connecting plate (203) is fixedly connected between the opposite sides of the connecting block (202).

3. The guide roller adjustment device for a high-performance printing machine according to claim 2, characterized in that: The top of the connecting block (202) is fixedly connected to a slide rod (204), the top of the slide rod (204) is fixedly connected to a rotating block (205), and the inner wall of the rotating block (205) is rotatably connected to a second guide roller (206).

4. The guide roller adjustment device for a high-performance printing machine according to claim 2, characterized in that: A connecting column (207) is fixedly connected to the bottom of the connecting plate (203), and an electric telescopic rod (208) is fixedly connected to the bottom of the connecting column (207).

5. The guide roller adjustment device for a high-performance printing machine according to claim 2, characterized in that: The fixed column (201) has a groove (6) on its opposite side, and the inner wall of the groove (6) is slidably connected to the surface of the connecting block (202).

6. The guide roller adjustment device for a high-performance printing machine according to claim 1, characterized in that: The front side of the slide (103) is provided with a slot (7), and the inner wall of the slot (7) is slidably connected to the surface of the base (3).

7. The guide roller adjustment device for a high-performance printing machine according to claim 1, characterized in that: The front side of the adjustment plate (104) is provided with an adjustment groove (8), and the inner wall of the adjustment groove (8) is threadedly connected to the surface of the adjustment rod (105).

8. The guide roller adjustment device for a high-performance printing machine according to claim 1, characterized in that: The front side of the fixed plate (106) is provided with a rotating groove (9), and the inner wall of the rotating groove (9) is rotatably connected to the surface of the adjusting rod (105).

Citation Information

Patent Citations

  • High-performance digital printing machine with self-cleaning function

    CN216330955U