Printing equipment for bedding production

By introducing fabric tensioning device and bias monitoring device into the printing equipment, the problem of fabric offset during printing is solved, and better printing quality and cost-effectiveness are achieved.

CN222360746UActive Publication Date: 2025-01-17SHANDONG YINFUNG HOMETEXTILE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421117647.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-01-17
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

Existing printing equipment is prone to fabric offset during the printing process, resulting in ink drift or reprinting defects, affecting the printing effect of the entire roll of bedding.

Method used

A printing device including a cloth tensioning device and a bias monitoring device is designed to provide pretension force through correction rollers and brackets to prevent fabric deviation, and to monitor the cloth attitude with a CCD camera, timely feedback and adjustments.

Benefits of technology

It effectively prevents the fabric from being pulled in a biased manner and folded backward, improves the printing quality, reduces the occurrence of printing defects, and ensures a good printing effect of the entire roll of fabric.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222360746U_ABST
    Figure CN222360746U_ABST
Patent Text Reader

Abstract

The utility model discloses printing equipment for bedding production, which comprises a supporting beam seat, a lower connecting plate is mounted on the lower side of the supporting beam seat, I-shaped frames are indirectly connected to the upper sides of two ends of the supporting beam seat through external connecting plates, connecting holes for extending rods to penetrate through are formed in webs of the I-shaped frames, deviation monitoring devices are arranged on the extending rods, and the deviation monitoring devices are connected with the supporting beam seat. A cloth tensioning device is arranged on the upper side of the deviation monitoring device and comprises a correction roller and a bracket matched with the lower side of the correction roller, and the I-shaped frames at the two ends are jointly connected with a printing device. The printing process part of traditional printing equipment is adaptively modified, the two sides of the processed cloth are pre-tensioned through the cloth tensioning device, the cloth is prevented from deviating, pulling or overstocked and wrinkled, image monitoring is conducted through the deviation monitoring device, timely feedback is facilitated when the cloth has bad postures, and the printing quality is improved. And the cost waste caused by printing defects of the whole roll of cloth is prevented.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a printing device, in particular to a printing device for producing bedding products. Background Art

[0002] Textiles, headed by bedding, have been the most valued home textile products by Chinese people since ancient times. With the improvement of corporate design level, the printed patterns on bedding are becoming more and more diversified. The use of printing equipment for production makes bedding better-looking, thus meeting people's aesthetic needs.

[0003] Current printing equipment usually uses rollers to move during the printing process. Since multiple rollers are spread out, it is easy for the fabric to shift in an imperceptible manner during actual use. The shift usually manifests itself as biased pulling or accumulated wrinkles, resulting in printing defects such as ink drift or reprinting. Moreover, since it is difficult to detect, continuous printing defects are likely to occur, resulting in poor printing effects on the entire roll of bedding and failure to meet production quality. Utility Model Content

[0004] In order to solve the deficiencies existing in the above-mentioned technology, the utility model provides a printing device for bedding production.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: it includes a supporting beam seat, a lower connecting plate is installed on the lower side of the supporting beam seat, the upper sides of both ends of the supporting beam seat are indirectly connected to I-shaped frames through external connecting plates, the webs of the I-shaped frames at both ends are arranged correspondingly, and a connecting hole for accommodating an extension rod to pass through is opened on the web of the I-shaped frame, the extension rod is equipped with a deflection monitoring device, and the upper side of the deflection monitoring device is equipped with a cloth tensioning device, the cloth tensioning device includes a correction roller and a bracket matched on the lower side of the correction roller, and the I-shaped frames at both ends are also commonly connected to a printing device.

[0006] Furthermore, the maximum width of the lower connecting plate is greater than the maximum width of the supporting beam seat, and an overflow port is provided at a portion of the lower connecting plate that is wider than the supporting beam seat.

[0007] Furthermore, one of the wing plates of the I-shaped frame is in contact with the external connecting plate, and clamping plates are pressed onto the flanges on both inner and outer sides of the wing plate, and the clamping plates are connected to the external connecting plate by bolts.

[0008] Furthermore, angle irons are installed at both ends of the printing device and are respectively installed on the wing plates on the upper sides of the I-shaped frames at both ends through the angle irons, so that the printing device is arranged between the I-shaped frames at both ends in a bridging form.

[0009] Furthermore, the deflection monitoring device includes a plurality of CCD cameras, and the lenses of the CCD cameras are directed toward the upper cloth.

[0010] Furthermore, the cloth tensioning device pulls the cloth edge in a tensioning manner through the cooperation of the correction roller and the bracket.

[0011] Furthermore, the correction roller includes rolling plates located at both ends of the roller body, and a corner-missing rolling plate with one side missing is provided between the rolling plates at the two ends.

[0012] Furthermore, the correction roller is penetrated by a fastening rod to be connected to the web of the I-shaped frame, and the bracket is spot welded on the web of the I-shaped frame.

[0013] The utility model discloses a printing device for bedding production, which performs adaptive modification on the printing process part of the traditional printing device, and the adaptive modification can replace the traditional printing process part in a unit modular manner, and pre-tensions both sides of the processed cloth by a set cloth tensioning device to prevent the cloth from being pulled in a skewed direction or wrinkled, and performs image monitoring by a skew monitoring device, which is conducive to timely feedback when the cloth has a bad posture, and prevents the cost waste of printing defects on the whole roll of cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model.

[0015] Figure 2 This is an assembly diagram of the cloth tensioning device of the utility model.

[0016] Figure 3 This is a structural display diagram of the cloth tensioning device of the present utility model.

[0017] In the figure: 1. Support beam seat; 2. Lower connecting plate; 3. Overflow port; 4. I-shaped frame; 5. External connecting plate; 6. Clamp; 7. Connecting hole; 8. Extension rod; 9. Printing device; 10. Angle iron; 11. Deflection monitoring device; 12. Fabric tensioning device; 13. Correction roller; 14. Rolling disk; 15. Corner-less rolling disk; 16. Fastening rod; 17. Bracket. DETAILED DESCRIPTION

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] The present embodiment relates to printing equipment for bedding production, and the printing process part of the traditional printing equipment is adaptively modified. The adaptive modification can replace the traditional printing process part in a unit modular manner. It should be noted that, based on the above description, this application does not show that the printing equipment includes a guide component, a drying component, a cloth placing component, and a cloth collecting component, and the above components are all prior art, which is hereby explained.

[0020] This embodiment Figure 1-3As shown together, it includes a support beam seat 1, a lower connecting plate 2 is installed on the lower side of the support beam seat 1, the upper sides of both ends of the support beam seat 1 are indirectly connected to I-shaped frames 4 through external connecting plates 5, the webs of the I-shaped frames 4 at both ends are arranged correspondingly, and a connecting hole 7 for accommodating an extension rod 8 to pass through is opened on the web of the I-shaped frame 4, the extension rod 8 is equipped with a deflection monitoring device 11, and the upper side of the deflection monitoring device 11 is equipped with a cloth tensioning device 12, the cloth tensioning device 12 includes a correction roller 13 and a bracket 17 matched on the lower side of the correction roller 13, and the I-shaped frames 4 at both ends are also commonly connected to a printing device 9. This embodiment adopts the support beam seat 1 as the main supporting component, so that the unit configuration is more flexible and easy to modify on the existing printing equipment.

[0021] like Figure 1 As shown, the maximum width of the lower connecting plate 2 is greater than the maximum width of the supporting beam seat 1, and an overflow port 3 is provided at the portion of the lower connecting plate 2 wider than the supporting beam seat 1. The overflow port 3 is used to receive cooling water from an external drying component to prevent the equipment from getting wet and prevent moisture from affecting the dryness of the fabric.

[0022] like Figure 1-2 As shown together, one of the wing plates of the I-shaped frame 4 is in contact with the external plate 5, and clamps 6 are crimped on the flanges on both the inner and outer sides of the wing plate. The clamps 6 are connected to the external plate 5 by bolts. In actual use, in order to stabilize the connection between the I-shaped frame 4 and the external plate 5, technical personnel in this field can simply glue the two together, and then further improve the stability of the I-shaped frame 4 by crimping the clamps 6.

[0023] Preferably, angle irons 10 are installed at both ends of the printing device 9 and are respectively installed on the wing plates on the upper sides of the I-shaped frames 4 at both ends through the angle irons 10. Then, the printing device 9 is arranged between the I-shaped frames 4 at both ends in a bridged form. The printing device 9 is installed on the I-shaped frames 4 to improve stability and facilitate parameter adjustment and maintenance inspection of the printing device 9.

[0024] Preferably, the deflection monitoring device 11 includes several CCD cameras, and the lenses of the CCD cameras are facing the fabric above. Based on the above structure, each I-shaped frame 4 is equipped with a deflection monitoring device 11 through an extension rod 8, that is, one side is equipped with several CCD cameras, and the CCD camera is electrically connected to an external control cabinet through wires connected to the inside of the extension rod 8. It should be noted that the CCD camera avoids the bracket 17, is aimed at the fabric outside the deflection monitoring device 11, and checks whether the fabric has backlog wrinkles or excessive stretching during the actual production process.

[0025] The cloth tensioning device 12 cooperates with the correction roller 13 and the bracket 17 to pull the edge of the cloth in a tensioning manner. That is to say, the cloth tensioning device 12 provides pre-tensioning force at both ends of the cloth to prevent the cloth from becoming loose and squeezed and wrinkled during movement, and the pre-tensioning force provided by the cloth tensioning device 12 enables the cloth to always remain tensioned. The correction roller 13 and the bracket 17 accommodate the cloth to pass through. Those skilled in the art can determine the tension of the cloth tensioning device 12 according to the material parameters of the cloth itself.

[0026] Preferably, the correction roller 13 includes rolling plates 14 located at both ends of the roller body, and a rolling plate 15 with a missing corner on one side is provided between the rolling plates 14 at both ends. The rolling plates 14 are used to perform rolling and pressing contact with the cloth. The rolling plate 15 with a missing corner has a part that has no rolling and pressing contact with the cloth every time it rotates a circle, thereby preventing the cloth tensioning device 12 from having too much pressing force on the cloth, which may cause the problem of eccentric pulling. When the external guide component moves the cloth, the cloth contacts the correction roller 13, and the correction roller 13 rotates.

[0027] The correction roller 13 is connected to the web of the I-shaped frame 4 through the fastening rod 16, and the bracket 17 is spot welded on the web of the I-shaped frame 4. Spot welding facilitates the removal of the bracket 17. When the thickness difference of the fabrics to be processed in the batch is large, the bracket 17 is manually removed and spot welded again.

[0028] In this way, the printing equipment for bedding production disclosed in the utility model adaptively transforms the printing process part of the traditional printing equipment, and the adaptive transformation can replace the traditional printing process part in a unit modular manner. The cloth tensioning device 12 is provided to pre-tension both sides of the processed cloth to prevent the cloth from being pulled in a skewed direction or wrinkled. The deviation monitoring device 11 is used to perform image monitoring, which is conducive to timely feedback when the cloth has an undesirable posture, thereby preventing the cost waste of printing defects on the entire roll of cloth.

[0029] The above implementation modes are not limitations of the present invention, and the present invention is not limited to the above examples. Any changes, modifications, additions or substitutions made by technicians in this technical field within the technical solution of the present invention also belong to the protection scope of the present invention.

Claims

1. A printing device for bedding production, characterized in that: The invention comprises a support beam seat (1), a lower connecting plate (2) is installed on the lower side of the support beam seat (1), the upper sides of both ends of the support beam seat (1) are indirectly connected to an I-shaped frame (4) through an external connecting plate (5), the webs of the I-shaped frames (4) at both ends are arranged correspondingly, a connecting hole (7) for accommodating an extension rod (8) to pass through is opened on the web of the I-shaped frame (4), the extension rod (8) is equipped with a deflection monitoring device (11), the upper side of the deflection monitoring device (11) is equipped with a cloth tensioning device (12), the cloth tensioning device (12) comprises a correction roller (13) and a bracket (17) matched at the lower side of the correction roller (13), and the I-shaped frames (4) at both ends are also commonly connected to a printing device (9).

2. The printing equipment for bedding production according to claim 1, characterized in that: The maximum width of the lower connecting plate (2) is greater than the maximum width of the supporting beam seat (1), and an overflow port (3) is provided at a portion of the lower connecting plate (2) wider than the supporting beam seat (1).

3. The printing equipment for bedding production according to claim 1, characterized in that: One of the wing plates of the I-shaped frame (4) is in contact with the external connecting plate (5), and clamping plates (6) are pressed onto the flanges on both the inner and outer sides of the wing plate, and the clamping plates (6) are connected to the external connecting plate (5) by bolts.

4. The printing equipment for bedding production according to claim 1, characterized in that: Angle irons (10) are installed at both ends of the printing device (9) and are respectively installed on the wing plates on the upper sides of the I-shaped frames (4) at the two ends through the angle irons (10), so that the printing device (9) is arranged between the I-shaped frames (4) at the two ends in a bridging manner.

5. The printing equipment for bedding production according to claim 1, characterized in that: The deflection monitoring device (11) comprises a plurality of CCD cameras, wherein the lenses of the CCD cameras face the cloth upward.

6. The printing equipment for bedding production according to claim 1, characterized in that: The cloth tensioning device (12) pulls the edge of the cloth in a tensioning manner through the cooperation of the correction roller (13) and the bracket (17).

7. The printing device for bedding production according to claim 6, characterized in that: The correction roller (13) comprises rolling plates (14) located at both ends of the roller body, and a missing-corner rolling plate (15) with one side missing is provided between the rolling plates (14) at both ends.

8. The printing equipment for bedding production according to claim 6, characterized in that: The correction roller (13) is connected to the web of the I-shaped frame (4) by passing through a fastening rod (16), and the bracket (17) is spot welded to the web of the I-shaped frame (4).