Double-sided cloth spraying printer with high printing alignment precision
The double-sided fabric printer addresses low alignment accuracy by arranging print head groups back-to-back with specific angular and positional adjustments, improving alignment and quality.
Patent Information
- Application Number
- CN202420472447.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-12
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-03-12
AI Technical Summary
Existing double-sided fabric printers suffer from large distances between print head groups, leading to low printing alignment accuracy and average printing quality.
A double-sided fabric printer design with a first and second printing head group arranged back-to-back, where the angle between their inkjet directions is 0°-45°, with the first head group positioned higher and lower than the second, and incorporating a rotating shaft and material passing shaft for improved alignment.
This configuration reduces the printing distance between head groups, enhancing alignment accuracy and improving printing quality while reducing waste and costs.
Smart Images
Figure CN222246608U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of cloth printers, in particular to a double-sided cloth spraying printer with high printing alignment accuracy. Background Art
[0002] A fabric printer is a device that can print any pattern directly on fabric. The fabric printer can print patterns on fabric. The printer prints ink on the fabric while conveying the fabric, thus achieving fast printing of the fabric.
[0003] The structures of dual-jet fabric printers in the prior art are generally divided into three types:
[0004] ① The first is that the inkjet directions of the two print head groups are perpendicular to the ground, and the two print head groups are set on the same printing beam and print on the same plane. In this way, the distance between the two print head groups of the fabric printer is extremely large;
[0005] ② The second type is that the inkjet directions of the two print head groups are perpendicular to the ground, and the two printing beams of the two print head groups are located in the same plane. The two print head groups are arranged back to back and at the same height. The distance between the two print head groups of the fabric printer arranged in this way is also large;
[0006] ③The third type is that the inkjet directions of the two print head groups are perpendicular to the ground, and the two print head groups are vertically arranged, divided into upper and lower layers, with an upper print head group and a lower print head group. In this way, the distance between the two print head groups of the fabric printer is still large.
[0007] The applicant has found that the prior art has at least the following technical problems:
[0008] The distance between the two print head groups of the double-sided cloth-spraying printer in the prior art is relatively large, the printing alignment accuracy is low, and the printing quality is average. Utility Model Content
[0009] The purpose of the utility model is to provide a double-sided fabric printer with high printing alignment accuracy, so as to solve the technical problems of the double-sided fabric printer in the prior art, such as the large distance between the two print head groups, low printing alignment accuracy and average printing quality. The preferred technical solution among the many technical solutions provided by the utility model can produce many technical effects as described below.
[0010] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0011] The utility model provides a double-sided cloth-spraying printer with high printing alignment accuracy, comprising a first printing head group and a second printing head group arranged along the cloth-feeding direction of the cloth, the first printing head group and the second printing head group being arranged back to back, and the angle between the inkjet direction of the first printing head group and the inkjet direction of the second printing head group is 0°-45°º, the installation position of the first printing head group is higher than the installation position of the second printing head group, and the height at which the bottom of the first printing head group is located is lower than the height at which the top of the second printing head group is located;
[0012] The feed side of the first print head group is located on a side close to the second print head group;
[0013] It also includes a rotating shaft and a material passing shaft. The rotating shaft is arranged on the material discharging side of the first print head group, and the material passing shaft is arranged on the material feeding side of the second print head group.
[0014] Optionally or preferably, the angle between the inkjet directions of the first print head group and the second print head group is 0-30°.
[0015] Optionally or preferably, the inkjet directions of the first print head group and the second print head group are both perpendicular to the ground.
[0016] Optionally or preferably, the angle between the inkjet directions of the first print head group and the second print head group is 30°.
[0017] Optionally or preferably, the angle between the inkjet directions of the first print head group and the second print head group is 45°.
[0018] Optionally or preferably, along the running direction of the cloth, a steering shaft 1 and a discharge shaft are sequentially arranged on the discharge side of the second print head group.
[0019] Optionally or preferably, along the feeding direction of the cloth, a loading shaft, a feed sensing shaft, a second steering shaft and a feed shaft are sequentially arranged on the feed side of the first print head group; a pressing shaft for pressing the cloth is also arranged on the feed side of the feed shaft.
[0020] Optionally or preferably, the first print head group is arranged close to the second print head group.
[0021] Optionally or preferably, the first print head group is provided with a print group beam 1, and the print group beam 1 is arranged on a side close to the second print head group; the second print head group is provided with a print group beam 2, and the print group beam 2 is arranged on a side close to the first print head group.
[0022] Based on the above technical solution, the embodiment of the utility model can at least produce the following technical effects:
[0023] The double-sided fabric printer with high printing alignment accuracy provided by the utility model has the advantages that the first printing head group and the second printing head group are arranged in back-to-back orientation, and the angle between the inkjet direction of the first printing head group and the inkjet direction of the second printing head group is 0º-45º, the installation position of the first printing head group is higher than the installation position of the second printing head group, and the height of the bottom of the first printing head group is lower than the height of the top of the second printing head group; the feeding side of the first printing head group is located on the side close to the second printing head group; the double-sided fabric printer with high printing alignment accuracy provided by the utility model, when in use, after the first side of the fabric is printed by the first printing head group, the fabric can be greatly turned by the rotating shaft and then enter the second printing head group for printing; the installation between the components of the entire fabric printer is compact, and the printing distance between the first printing head group and the second printing head group can be shortened as much as possible, and the shortening of the printing distance can improve the printing alignment accuracy, thereby improving the printing quality, reducing the printing waste rate, and thus reducing the printing cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0025] Figure 1 It is a schematic diagram of the structure of Embodiment 1 of the present utility model;
[0026] Figure 2 is a schematic diagram of the distance between the first print head group and the second print head group in Embodiment 1 of the present utility model;
[0027] Figure 3 It is a structural schematic diagram of Embodiment 2 of the present utility model;
[0028] Figure 4 is a schematic diagram of the distance between the first print head group and the second print head group in Embodiment 2 of the present utility model;
[0029] Figure 5 It is a structural schematic diagram of Embodiment 3 of the present utility model;
[0030] Figure 6 is a schematic diagram of the distance between the first print head group and the second print head group in Embodiment 3 of the present utility model;
[0031] Figure 7 It is a structural schematic diagram of Embodiment 4 of the present utility model;
[0032] Figure 8is a schematic diagram of the distance between the first print head group and the second print head group in Embodiment 4 of the present utility model;
[0033] In the figure: 1. First print head group; 2. Second print head group; 3. Rotating shaft; 4. Feeding shaft; 5. Steering shaft one; 6. Discharging shaft; 7. Loading shaft; 8. Feeding sensing shaft; 9. Steering shaft two; 10. Feeding shaft; 11. Pressing shaft; 12. Printing group beam one; 13. Printing group beam two; 14. Cloth. DETAILED DESCRIPTION
[0034] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.
[0035] like Figure 1 As shown, the arrow direction in the figure is the running direction of the cloth 14.
[0036] The utility model provides a double-sided cloth-spraying printer with high printing alignment accuracy, comprising a first printing head group 1 and a second printing head group 2 arranged along the cloth running direction of a cloth 14, the first printing head group 1 and the second printing head group 2 being arranged back to back, and the angle between the inkjet direction of the first printing head group 1 and the inkjet direction of the second printing head group 2 is 0°-45°, the installation position of the first printing head group 1 is higher than the installation position of the second printing head group 2, and the height at which the bottom of the first printing head group 1 is located is lower than the height at which the top of the second printing head group 2 is located;
[0037] The feed side of the first print head group 1 is located on a side close to the second print head group 2;
[0038] It also includes a rotating shaft 3 and a feeding shaft 4 for the rotation direction of the cloth 14 . The rotating shaft 3 is arranged on the discharge side of the first print head group 1 , and the feeding shaft 4 is arranged on the feed side of the second print head group 2 .
[0039] The double-sided fabric printer with high printing alignment accuracy provided by the utility model has the following advantages: since the first printing head group 1 and the second printing head group 2 are arranged in back-to-back orientation, and the angle between the inkjet direction of the first printing head group 1 and the inkjet direction of the second printing head group 2 is 0°-45°, the installation position of the first printing head group 1 is higher than the installation position of the second printing head group 2, and the height of the bottom of the first printing head group 1 is lower than the height of the top of the second printing head group 2; the feeding side of the first printing head group 1 is located on the side close to the second printing head group 2; the double-sided fabric printer with high printing alignment accuracy provided by the utility model, when in use, after the first side of the fabric 14 is printed by the first printing head group 1, the fabric 14 can be greatly turned by the rotating shaft 3, and then enter the second printing head group 2 for printing; the installation of the entire fabric 14 printer components is compact, and the printing distance between the first printing head group 1 and the second printing head group 2 can be shortened as much as possible, and the shortening of the printing distance can improve the printing alignment accuracy, thereby improving the printing quality, reducing the printing waste rate, and thus reducing the printing cost.
[0040] In this embodiment, the ink jetting direction of the first print head group 1 and the ink jetting direction of the second print head group 2 are both perpendicular to the ground, that is, the angle between the ink jetting direction of the first print head group 1 and the ink jetting direction of the second print head group 2 is 0°.
[0041] As an optional embodiment, along the feeding direction of the cloth 14, a steering shaft 5 and a discharge shaft 6 are sequentially arranged on the discharge side of the second print head group 2; the steering shaft 5 and the discharge shaft 6 are arranged to facilitate the discharge of the printed cloth 14.
[0042] As an optional embodiment, along the traveling direction of the cloth 14, a loading shaft 7, a feed sensing shaft 8, a steering shaft 9, and a feed shaft 10 are sequentially provided on the feed side of the first print head group 1; the feed side of the feed shaft 10 is also provided with a pressing shaft 11 for pressing the cloth 14, and the pressing shaft 11 is used to press the cloth 14 onto the feed shaft 10 to ensure smooth feeding.
[0043] As an optional implementation, the first print head group 1 is arranged close to the second print head group 2 .
[0044] As an optional embodiment, the first print head group 1 is provided with a print group beam 12, and the print group beam 12 is arranged on a side close to the second print head group 2; the second print head group 2 is provided with a print group beam 2 13, and the print group beam 2 13 is arranged on a side close to the first print head group 1.
[0045] As an optional embodiment, the difference between the height of the highest point of the top of the first print head group 1 and the height of the highest point of the top of the second print head group 2 is a, 20 cm <a<50cm。
[0046] Embodiment 2:
[0047] The difference between this embodiment and Embodiment 1 is that the angle between the ink jetting direction of the first print head group 1 and the ink jetting direction of the second print head group 2 is 30°.
[0048] The rest is the same as in Example 1.
[0049] Embodiment 3:
[0050] The difference between this embodiment and Embodiment 1 is that the angle between the ink jetting direction of the first print head group 1 and the ink jetting direction of the second print head group 2 is 45°.
[0051] The rest is the same as in Example 1.
[0052] Embodiment 4:
[0053] The difference between this embodiment and Embodiment 1 is that the angle between the ink jetting direction of the first print head group 1 and the ink jetting direction of the second print head group 2 is 15°.
[0054] The rest is the same as in Example 1.
[0055] The above description is only a specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention.
Claims
1. A double-sided fabric printer with high printing alignment accuracy, comprising a first printing head group (1) and a second printing head group (2) arranged along the running direction of a fabric (14), characterized in that: The first print head group (1) and the second print head group (2) are arranged in a back-to-back relationship, and the angle between the ink jetting direction of the first print head group (1) and the ink jetting direction of the second print head group (2) is 0°-45°, the installation position of the first print head group (1) is higher than the installation position of the second print head group (2), and the height of the bottom of the first print head group (1) is lower than the height of the top of the second print head group (2); The feed side of the first print head group (1) is located on a side close to the second print head group (2); It also comprises a reverse rotating shaft (3) and a material passing shaft (4) for rotating the cloth (14); the rotating shaft (3) is arranged on the material discharge side of the first printing head group (1), and the material passing shaft (4) is arranged on the material feed side of the second printing head group (2).
2. The double-sided cloth-spraying printer with high printing alignment accuracy according to claim 1, characterized in that: The included angle between the inkjet directions of the first printing head group (1) and the second printing head group (2) is 0-30°.
3. The double-sided cloth-spraying printer with high printing alignment accuracy according to claim 1, characterized in that: The ink jetting directions of the first printing head group (1) and the second printing head group (2) are both perpendicular to the ground.
4. The double-sided cloth-spraying printer with high printing alignment accuracy according to claim 1, characterized in that: The included angle between the ink jetting directions of the first printing head group (1) and the second printing head group (2) is 30°.
5. The double-sided cloth-spraying printer with high printing alignment accuracy according to claim 1, characterized in that: The included angle between the ink jetting directions of the first printing head group (1) and the second printing head group (2) is 45°.
6. A double-sided cloth-spraying printer with high printing alignment accuracy according to any one of claims 1 to 5, characterized in that: Along the running direction of the cloth (14), a steering shaft (5) and a discharge shaft (6) are sequentially arranged on the discharge side of the second print head group (2).
7. The double-sided cloth-spraying printer with high printing alignment accuracy according to claim 6, characterized in that: Along the cloth running direction of the cloth (14), a loading shaft (7), a feeding sensing shaft (8), a second steering shaft (9), and a feeding shaft (10) are sequentially arranged on the feeding side of the first printing head group (1); a pressing shaft (11) for pressing the cloth (14) is also arranged on the feeding side of the feeding shaft (10).
8. The double-sided cloth-spraying printer with high printing alignment accuracy according to claim 7, characterized in that: The first printing head group (1) is arranged close to the second printing head group (2).
9. The double-sided cloth-spraying printer with high printing alignment accuracy according to claim 8, characterized in that: The first print head group (1) is provided with a print group cross beam (12), and the print group cross beam (12) is arranged on a side close to the second print head group (2); the second print head group (2) is provided with a print group cross beam (13), and the print group cross beam (13) is arranged on a side close to the first print head group (1).