Printing machine conduction band cleaning device

By designing a guide belt cleaning device on the digital printing machine, and using components such as a dust collection box and brushes to clean the lint and dust on the guide belt, the problem of guide belt residue affecting the printing effect is solved, and more efficient printing quality is achieved.

CN223764046UActive Publication Date: 2026-01-06ZHUJI XIANGYI PRINTING & DYEING CO LTD
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Patent Information

Application Number
CN202422947670.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2026-01-06
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

The guide belt of existing digital printing machines is prone to accumulating lint and dust, which affects the printing effect on subsequent fabrics.

Method used

A cleaning device for the guide belt of a printing machine was designed, including components such as a dust collection box, a negative pressure fan, a separator, a screen, and a brush. The negative pressure fan removes dust and lint, and the screen and brush are used for further cleaning to ensure the surface of the guide belt is clean.

Benefits of technology

It effectively cleans lint and dust from the guide belt, preventing subsequent fabric contamination and improving printing results and equipment cleanliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a printing machine guide belt cleaning device, and belongs to the field of printing machines, and the printing machine guide belt cleaning device is characterized by comprising a mounting seat and a printing device, and further comprising a guide belt body mounted on the mounting seat; the cleaning assembly is mounted on the mounting seat; wherein the cleaning assembly comprises a dust suction box, a dust suction opening and a negative pressure fan, the dust suction box is installed on the installation base, the dust suction opening is formed in the dust suction box, and the negative pressure fan is installed in the dust suction box. The subsequent cloth is prevented from being contaminated with soft flocks and dust to affect the printing effect of equipment on the cloth.
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Description

Technical Field

[0001] This application belongs to the field of printing machines, and particularly relates to a printing machine guide belt cleaning device. Background Technology

[0002] The working principle of a digital printing machine is basically the same as that of an inkjet printer. The pattern is input into the computer in digital form, edited and processed by a computer-aided design (CAD) system, and then the computer controls the micro piezoelectric inkjet nozzles to spray special dye directly onto the textile to form the desired pattern. Then, different post-treatments are performed according to the different fabric compositions, such as drying and color fixing.

[0003] The existing publication number CN112757789B discloses a pressing mechanism for a digital printing machine, including a printing machine and a downward moving rod. A pressing plate is fixedly installed on the front of the printing machine, and an upper slot is opened at the top of the inner wall of the pressing plate. In this pressing mechanism of the digital printing machine, the fabric to be printed is placed on the worktable of the printing machine, and then the printing machine is started. At this time, the electric telescopic rod will work automatically and can extend. When the electric telescopic rod extends, the transition block will roll in the inner wall of the slide rail with the rolling wheel, and at the same time, the downward moving rod will rotate in the inner wall of the rotating disk, thus pushing the downward moving rod downward. When the pressing block is not in contact with the printing plate on which the fabric is placed, the sliding blocks on the left and right sides of the moving plate will slide to perform a pressing operation.

[0004] Although the pressing mechanism of the aforementioned digital printing machine can press the fabric tightly to make the printing more complete, the fabric being printed is prone to leaving lint and dust on the guide belt after passing through the printing machine. This lint and dust can easily affect the printing effect of the equipment on the fabric during subsequent printing. Utility Model Content

[0005] The purpose of this application is to address the aforementioned technical problems by providing a printing machine guide belt cleaning device that can clean the lint and dust left on the fabric on the printing machine, thereby preventing the subsequent fabric from being contaminated with lint and dust and affecting the printing effect of the equipment.

[0006] This application provides a pressing mechanism for a digital printing machine, including a mounting base, a printing device, and further comprising:

[0007] A guide belt body, which is mounted on a mounting base;

[0008] A cleaning component, which is mounted on a mounting base;

[0009] The cleaning component includes a dust collection box, a dust collection port, and a negative pressure fan. The dust collection box is mounted on a mounting base, the dust collection port is located on the dust collection box, and the negative pressure fan is installed inside the dust collection box.

[0010] After the guide belt body completes the printing process on the fabric, as the guide belt body continues to move, the area where the fabric is placed for printing will rotate and move to face downwards. At this time, the negative pressure fan in the dust collection box is activated. The negative pressure fan starts working and draws the dust and lint on the surface of the guide belt body facing downwards into the dust collection box. The cleaning component can clean the lint and dust left on the fabric on the printing machine, so as to prevent the fabric from being contaminated with lint and dust and affecting the printing effect of the equipment.

[0011] Furthermore, the cleaning component also includes:

[0012] A divider rack, which is installed inside the dust collection box;

[0013] The first screen is installed on the separator frame;

[0014] A receiving cavity is located below the first screen inside the dust collection box;

[0015] The second screen is installed on the separator frame;

[0016] An exhaust chamber is located below the second screen.

[0017] When dust and lint are sucked into the dust collection box, the dust and impurities fall onto the second screen. The second screen can only sift through air and cannot sift through dust and lint. There are two symmetrical second screens, and both second screens are set with a certain slope. The lint and dust that cannot be sifted through the second screen roll down the slope of the second screen and fall onto the first screen. The lint and dust can be sifted through the first screen and fall into the receiving cavity for collection. An exhaust chamber is set below the second screen to allow air to circulate.

[0018] Furthermore, the cleaning component also includes:

[0019] Support frame, which is mounted on the dust collection box;

[0020] A lead screw, which is mounted on a support frame;

[0021] Guide rod, which is mounted on the support frame;

[0022] A sliding block, which is mounted on a lead screw;

[0023] A brush, which is mounted on a sliding block.

[0024] When the negative pressure fan is performing dust extraction, the drive device drives the lead screw to work. The rotation of the lead screw can drive the sliding block to move back and forth on the lead screw under the guidance of the guide rod. The back and forth movement of the sliding block drives the brush to move back and forth to brush off the dust and lint on the lower surface of the guide belt body, so that the cleaning component can better clean the dust and lint on the guide belt body.

[0025] Furthermore, the cleaning component also includes:

[0026] An electric telescopic rod, which is installed inside the dust collection box;

[0027] A displacement frame, which is installed at the output shaft of an electric telescopic rod;

[0028] A rack, which is mounted on a displacement frame, and a plurality of racks are provided;

[0029] A rotating shaft is installed on the inner wall of the dust collection box, and several rotating shafts are provided;

[0030] A gear, which is mounted on a rotating shaft, and there are several gears thereon, which mesh with a rack at a corresponding position;

[0031] A hinged plate, which is mounted on a rotating shaft.

[0032] When the cleaning component is not needed to clean the guide belt body, the output end of the electric telescopic rod is pushed out, causing the displacement frame to move. The displacement frame moves the rack, which in turn moves the gear meshing with the rack to rotate on the rotating shaft. The rotation of the gear drives the rotating shaft to rotate, which in turn drives the opening and closing plates to rotate until the opening and closing plates are parallel to the rack. At this time, several opening and closing plates completely seal the dust suction port, preventing fabric scraps or other debris from falling into the cleaning component and affecting its cleaning effect when the cleaning component is not in use.

[0033] Furthermore, the cleaning component also includes:

[0034] A limiting groove is provided on the receiving cavity;

[0035] A pull-out box, which is inserted into the receiving cavity;

[0036] A limiting strip is installed on the pull-out box, and the limiting strip and the limiting groove are inserted into each other.

[0037] After being sucked into the receiving cavity, the dust and lint fall into the pull-out box. When the dust accumulates to a certain level in the pull-out box, it needs to be cleaned by the user. At this time, the user can pull the pull-out box out of the receiving cavity to clean the dust and lint collected in the pull-out box. This makes it easy for the cleaning component to clean the printing machine guide belt component for a long time. The limiting strip and the limiting groove are interlocked to make the pull-out box less likely to shift position when pulled out of the receiving cavity, thus improving the stability of the user pulling the pull-out box.

[0038] Furthermore, a pull ring is installed on the pull-out box.

[0039] The pull-out box is equipped with a pull ring, which makes it easier for users to move the box when they need to push or pull it, making the operation more convenient and effortless, and reducing the user's labor intensity.

[0040] The beneficial effects of this application are:

[0041] 1. The cleaning component can clean the lint and dust left on the fabric on the printing machine, so as to prevent the fabric from being contaminated with lint and dust and affecting the printing effect of the equipment on the fabric.

[0042] 2. The dust in the lint box cannot pass through the second screen and rolls down the slope of the second screen onto the first screen. The lint and dust can pass through the first screen and fall into the receiving cavity for collection. An exhaust cavity is provided below the second screen to allow air to circulate.

[0043] 3. The sliding block moves back and forth, causing the brush to move back and forth to brush off the dust and lint on the lower surface of the guide belt body, making the cleaning component more effective at cleaning dust and lint on the guide belt body. Attached Figure Description

[0044] Figure 1 This is a schematic diagram of the overall structure of this application;

[0045] Figure 2 This is a cross-sectional view of the overall structure of this application;

[0046] Figure 3 This application is Figure 1 Enlarged view of part A;

[0047] The attached figures are labeled as follows: 100, mounting base; 200, printing device; 300, guide belt body; 400, cleaning component; 410, dust collection box; 420, dust collection port; 430, negative pressure fan; 440, separator frame; 450, first screen; 460, receiving cavity; 470, second screen; 480, exhaust cavity; 491, support frame; 492, lead screw; 493, guide rod; 494, sliding block; 495, brush; 510, electric telescopic rod; 520, displacement frame; 530, rack; 540, rotating shaft; 550, gear; 560, opening and closing plate; 570, limiting groove; 580, pull-out box; 581, pull ring; 590, limiting strip. Detailed Implementation

[0048] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0049] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0050] The embodiments of this application will be described in detail below with reference to the accompanying drawings and specific examples and application scenarios.

[0051] Example 1:

[0052] like Figure 1 , Figure 2 , Figure 3 As shown, this application embodiment provides a pressing mechanism for a digital printing machine, including a mounting base 100, a printing device 200, and further comprising:

[0053] The guide belt body 300 is mounted on the mounting base 100;

[0054] Cleaning component 400, which is mounted on mounting base 100;

[0055] The cleaning component 400 includes a dust collection box 410, a dust collection port 420, and a negative pressure fan 430. The dust collection box 410 is mounted on the mounting base 100, the dust collection port 420 is located on the dust collection box 410, and the negative pressure fan 430 is installed inside the dust collection box 410.

[0056] After the guide belt body 300 drives the fabric to complete the printing process, as the guide belt body 300 continues to move, the area where the fabric is placed for printing will rotate and move to face downwards. At this time, the negative pressure fan 430 in the dust collection box 410 is activated. The negative pressure fan 430 starts working and drives the dust and lint on the surface of the guide belt body 300 facing downwards to be sucked into the dust collection box 410. The cleaning component 400 can clean the lint and dust left on the fabric on the printing machine to prevent the subsequent fabric from being contaminated with lint and dust and affecting the printing effect of the equipment on the fabric.

[0057] Example 2:

[0058] like Figure 2 As shown, this application embodiment provides a pressing mechanism for a digital printing machine. In addition to the above-mentioned technical features, the cleaning component 400 further includes:

[0059] A divider 440 is installed inside the dust collection box 410;

[0060] The first screen 450 is mounted on the separator 440;

[0061] A receiving cavity 460 is disposed below the first screen 450 inside the dust collection box 410;

[0062] The second screen 470 is mounted on the separator 440;

[0063] An exhaust chamber 480 is disposed below the second screen 470.

[0064] When dust and lint are sucked into the dust collection box 410, the dust and impurities fall onto the second screen 470. The second screen can only sieve air and cannot sieve dust and lint. There are two symmetrical second screens 470, and both second screens 470 are set with a certain slope. The lint and dust that cannot be sieved through the second screen 470 roll down the slope of the second screen 470 and fall onto the first screen 450. The lint and dust can be sieved through the first screen 450 and fall into the receiving cavity 460 for collection. An exhaust cavity 480 is provided below the second screen 470 to allow air to circulate.

[0065] Example 3:

[0066] like Figure 3 As shown, this application embodiment provides a pressing mechanism for a digital printing machine. In addition to the above-mentioned technical features, the cleaning component 400 further includes:

[0067] Support frame 491, which is mounted on the dust collection box 410;

[0068] Lead screw 492, which is mounted on support frame 491;

[0069] Guide rod 493, which is mounted on support frame 491;

[0070] Sliding block 494, which is mounted on lead screw 492;

[0071] Brush 495 is mounted on sliding block 494.

[0072] When the negative pressure fan 430 is performing dust extraction, the drive device drives the lead screw 492 to work. The rotation of the lead screw 492 can drive the sliding block 494 to move back and forth on the lead screw 492 under the guidance of the guide rod 493. The back and forth movement of the sliding block 494 drives the brush 495 to move back and forth to brush off the dust and lint on the lower surface of the guide belt body 300, so that the cleaning component 400 can better clean the dust and lint on the guide belt body 300.

[0073] Example 4:

[0074] like Figure 2 As shown, this application embodiment provides a pressing mechanism for a digital printing machine. In addition to the above-mentioned technical features, the cleaning component 400 further includes:

[0075] An electric telescopic rod 510 is installed inside the dust collection box 410;

[0076] Displacement frame 520, which is installed at the output shaft of electric telescopic rod 510;

[0077] A rack 530 is mounted on a displacement frame 520, and a plurality of racks 530 are provided;

[0078] A rotating shaft 540 is installed on the inner wall of the dust collection box 410, and several rotating shafts 540 are provided;

[0079] Gear 550, which is mounted on rotating shaft 540, and several gears 550 are provided. The gear 550 meshes with rack 530 at corresponding positions.

[0080] A hinge plate 560 is mounted on a rotating shaft 540.

[0081] When the cleaning component 400 is not needed to clean the guide belt body 300, the output end of the electric telescopic rod 510 is pushed out, causing the displacement frame 520 to move. The displacement of the displacement frame 520 causes the rack 530 to move. The displacement of the rack 530 causes the gear 550 meshing with the rack 530 to rotate on the rotating shaft 540. The rotation of the gear 550 causes the rotating shaft 540 to rotate. The rotation of the rotating shaft 540 causes the opening and closing plate 560 to rotate until the opening and closing plate 560 is parallel to the rack 530. At this time, several opening and closing plates 560 seal the dust suction port 420 to prevent cloth scraps or other debris from falling into the cleaning component 400 when it is not in use and affecting the cleaning effect of the cleaning component 400.

[0082] Example 5:

[0083] like Figure 3 As shown, this application embodiment provides a pressing mechanism for a digital printing machine. In addition to the above-mentioned technical features, the cleaning component 400 further includes:

[0084] A limiting groove 570 is disposed on the receiving cavity 460;

[0085] A pull-out box 580 is inserted into a receiving cavity 460;

[0086] A limiting strip 590 is installed on the pull-out box 580, and the limiting strip 590 is inserted into the limiting groove 570.

[0087] After being sucked into the receiving cavity 460, the dust and lint fall into the pull-out box 580. When the dust accumulates to a certain extent in the pull-out box 580, it needs to be cleaned by the user. At this time, the user can pull the pull-out box 580 out of the receiving cavity 460 to clean the dust and lint collected in the pull-out box 580. This makes it easy for the cleaning component 400 to clean the printing machine guide belt component for a long time. The limiting strip 590 and the limiting groove 570 are inserted and cooperated to make the pull-out box 580 less likely to shift position when pulled out of the receiving cavity 460, thus improving the stability of the user pulling the pull-out box 580.

[0088] Example 6:

[0089] like Figure 3 As shown, this application embodiment provides a pressing mechanism for a digital printing machine, which, in addition to the above-mentioned technical features, includes a pull ring 581 installed on the pull-out box 580.

[0090] The pull ring 581 installed on the pull box 580 makes it easier for the user to move the pull box 580 when they need to push or pull it, making the operation more convenient and effortless and reducing the user's labor intensity.

[0091] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0092] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A calender belt cleaning device for a printing machine, comprising a mounting base (100), a printing device (200), characterized in that Also include: A guide belt body (300) is installed on the mounting seat (100); A cleaning assembly (400) is installed on the mounting seat (100); Wherein, the cleaning assembly (400) comprises a dust suction box (410), a dust suction port (420), and a negative pressure fan (430), the dust suction box (410) is installed on the mounting seat (100), the dust suction port (420) is arranged on the dust suction box (410), and the negative pressure fan (430) is installed in the dust suction box (410): A partition frame (440) is installed in the dust suction box (410); A first screen (450) is installed on the partition frame (440); A receiving cavity (460) is arranged below the first screen (450) in the dust suction box (410); A second screen (470) is installed on the partition frame (440); An exhaust cavity (480) is arranged below the second screen (470).

2. A printing machine belt cleaning device according to claim 1, characterised in that, The cleaning assembly (400) further comprises: A support frame (491) is installed on the dust suction box (410); A lead screw (492) is installed on the support frame (491); A guide rod (493) is installed on the support frame (491); A sliding block (494) is installed on the lead screw (492); A brush (495) is installed on the sliding block (494).

3. A printing machine belt cleaning device according to claim 2, characterised in that, The cleaning assembly (400) further comprises: An electric telescopic rod (510) is installed in the dust suction box (410); A displacement frame (520) is installed at the output shaft of the electric telescopic rod (510); A rack (530) is installed on the displacement frame (520), and a plurality of racks (530) are arranged; A rotating shaft (540) is installed on the inner wall of the dust suction box (410), and a plurality of rotating shafts (540) are arranged; A gear (550) is installed on the rotating shaft (540), a plurality of gears (550) are arranged, and the gears (550) are engaged with the corresponding racks (530); An opening and closing plate (560) is installed on the rotating shaft (540).

4. A printing machine belt cleaning device according to claim 3, characterised in that, The cleaning assembly (400) further comprises: A limiting groove (570) is arranged on the receiving cavity (460); A pull-out box (580) is inserted into the receiving cavity (460); A limiting strip (590) is installed on the pull-out box (580), and the limiting strip (590) and the limiting groove (570) are inserted and matched.

5. A guide belt cleaning device for a printing machine according to claim 4, characterised in that, A pull ring (581) is installed on the pull-out box (580).

Citation Information

Patent Citations

  • A pressing mechanism for a digital printing machine

    CN112757789B