Paper conveying workbench device convenient to adjust

By setting up an adjustment structure in the paper transfer device of the digital printing equipment, adjusting the height of the traction roller is solved, and the problem of easy damage to the shock absorbing spring in the prior art is improved, and the smoothness of paper transportation and the service life of the device are improved.

CN222794776UActive Publication Date: 2025-04-25SHANGHAI DAH CHEN PRINTING CO LTD
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Patent Information

Application Number
CN202420366795.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-28
Publication Date
2025-04-25
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

In the paper transfer device of existing digital printing equipment, shock absorbing springs are prone to damage when they are severely contracted, and are difficult to replace after damage, which affects the operation and transportation smoothness of the device.

Method used

By setting up an adjustment structure, including sliding blocks, traction rollers, double-sided racks, slow motors, rotating rods and gears, the height of the traction rollers is adjusted by using the cooperation of these components, and the transmission angle is adjusted according to the tension and toughness of the paper, thereby improving the smoothness of paper transportation.

Benefits of technology

By adjusting the height of the traction roller, the device improves the smoothness of the paper transportation process and the service life of the device, and has high practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The paper conveying workbench device convenient to adjust comprises a machine body, two conveying inner rollers are rotationally installed in the machine body, a fixing block is fixedly installed on the inner bottom wall of the machine body, an adjusting structure is arranged in the machine body, the adjusting structure comprises a sliding block, and the sliding block is installed on the surface of the fixing block in a sliding mode. According to the paper conveying workbench device convenient to adjust, by arranging the adjusting structure, when the height of a traction roller needs to be adjusted, a low-speed motor drives a first rotating rod to rotate, the first rotating rod drives a gear to rotate, and the gear drives the traction roller to move in the vertical direction through racks on the two sides and a sliding block; by means of the arrangement, the height of the traction roller is adjusted and the transmission angle is changed according to the tension and toughness of paper, so that the smoothness of the paper conveying process is improved, the service life of the device is prolonged, and high practicability is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of printing equipment, in particular to a paper conveying workbench device which is easy to adjust. Background Art

[0002] Digital printing is a new printing technology that uses a prepress system to transmit graphic information directly to a digital printing press through a network. The digital printing system is mainly composed of a prepress system and a digital printing press. The printing process in a digital mode also requires analysis and design of the original, processing of graphic information, printing, and post-press processing. It just reduces the platemaking process. In the digital printing process, a paper conveying workbench device is used to transport paper.

[0003] After searching, for example, a Chinese patent publication number CN212655235U provides a high-efficiency digital printing equipment paper transmission device. Although this patent can avoid the life and transportation smoothness of the paper being affected by excessive pressure changes due to the setting of shock-absorbing springs, anti-collision rubber blocks, etc., the shock-absorbing spring itself is easily damaged under severe contraction, and it is difficult to replace the shock-absorbing spring after it is damaged, which affects the operation of the entire device. Therefore, it is not practical to improve the transportation smoothness by this method. Therefore, a paper conveying workbench device that is easy to adjust is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides an easily adjustable paper conveying workbench device which can improve the device life and transportation fluency by adjusting the height of the traction roller.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paper conveying workbench device that is easy to adjust, comprising a body, two inner conveying rollers are rotatably installed inside the body, a fixing block is fixedly installed on the inner bottom wall of the body, and an adjusting structure is arranged inside the body;

[0006] The adjustment structure includes a sliding block, which is slidably installed on the surface of a fixed block, a traction roller is rotatably installed on the front surface of the sliding block, a double-sided rack is fixedly installed on the bottom of the sliding block, a slow motor is fixedly installed on the rear wall of the body, a rotating rod 1 is fixedly installed on the output end of the slow motor, a gear is set on the surface of the rotating rod 1, a vertical block is fixedly installed on the bottom wall of the body, a threaded rod is threadedly connected to the inside of the vertical block, and a locking piece is fixedly installed on the top of the threaded rod.

[0007] Furthermore, a slide rail is provided on the surface of the fixed block, and the sliding block is slidably installed on the surface of the fixed block via the slide rail, and a machine door is provided on the front surface of the machine body.

[0008] Furthermore, the gear is meshed with racks on both sides, the locking member includes a clamping plate and clamping teeth, a clamping plate is fixedly provided on the top of the threaded rod, and the racks on both sides are meshed with the clamping teeth.

[0009] Furthermore, storage boxes are fixedly installed on the outer surfaces of the left and right sides of the body near the bottom, and the left and right side walls of the body are respectively provided with a feed inlet and a discharge outlet.

[0010] Furthermore, a driving assembly is arranged on the left side of the machine body, and the driving assembly comprises a bearing plate, a driving motor is fixedly mounted on the top of the bearing plate, and a driving roller is fixedly mounted on the output shaft of the driving motor.

[0011] Furthermore, a feed assembly is provided on the right side of the machine body, and the feed assembly includes a support plate, which is fixedly installed on the right side of the machine body. Two vertical plates are fixedly provided on the top of the support plate, and a rotating rod 2 is rotatably installed between the two vertical plates, and a feed roller is mounted on the surface of the rotating rod 2.

[0012] Furthermore, a storage roller is arranged on the top of the machine body, and a control panel is arranged on the outer surface of the rear side of the machine body.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The paper conveying workbench device which is easy to adjust is provided with an adjustment structure. When it is necessary to adjust the height of the traction roller, a rotating rod is driven to rotate by a slow motor, and the rotating rod drives the gear to rotate. The gear drives the traction roller to move in the vertical direction through the double-sided racks and the sliding block. After the height is determined, the double-sided racks are fixed by the locking pieces, thereby fixing the traction roller. Through the above arrangement, the height of the traction roller is adjusted according to the tension and toughness of the paper itself, and the transmission angle is changed, thereby improving the smoothness of the paper transportation process, increasing the service life of the device, and having high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a front cross-sectional view of the utility model;

[0017] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 It is a planar rear view of the body of the utility model.

[0019] In the figure: 1. Machine body; 2. Transport inner roller; 3. Fixed block; 4. Adjustment structure; 401. Sliding block; 402. Traction roller; 403. Double-sided rack; 404. Slow motor; 405. Turning rod one; 406. Gear; 407. Vertical block; 408. Threaded rod; 409. Stopper; 5. Storage box; 6. Driving assembly; 601. Loading plate; 602. Driving motor; 603. Driving roller; 7. Feeding assembly; 701. Support plate; 702. Vertical plate; 703. Turning rod two; 704. Feeding roller; 8. Storage roller; 9. Control panel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 In this embodiment, a paper conveying workbench device that is easy to adjust includes a body 1, two inner conveying rollers 2 are rotatably installed inside the body 1, a fixing block 3 is fixedly installed on the bottom wall of the body 1, and an adjusting structure 4 is arranged inside the body 1;

[0022] The adjusting structure 4 includes a sliding block 401, which is slidably installed on the surface of the fixed block 3. A sliding rail is provided on the surface of the fixed block 3. The sliding block 401 is slidably installed on the surface of the fixed block 3 through the sliding rail. A traction roller 402 is rotatably installed on the front surface of the sliding block 401. A double-sided rack 403 is fixedly installed on the bottom of the sliding block 401. A slow motor 404 is fixedly installed on the rear wall of the body 1. A rotating rod 405 is fixedly installed on the output end of the slow motor 404. A gear 406 is mounted on the surface of the rotating rod 405. A vertical block 407 is fixedly installed on the bottom wall of the body 1. A threaded rod 408 is threadedly connected in the middle of the vertical block 407. A locking piece 409 is fixedly provided on the top of the threaded rod 408.

[0023] The gear 406 can be meshed with the double-sided racks 403, and the locking piece 409 includes a clamping plate and a clamping tooth. A clamping plate is fixedly provided on the top of the threaded rod 408, and the double-sided racks 403 can be meshed with the clamping teeth. When in use, the machine door can be opened, and the threaded rod 408 can be rotated to drive the locking piece 409 to fix the double-sided racks 403, thereby fixing the traction roller 402.

[0024] Storage boxes 5 are fixedly installed near the bottom of the left and right outer surfaces of the body 1. The storage boxes 5 can be used to store excess paper during transportation. Feed ports are opened on the left and right side walls of the body 1, and paper can enter the body through the opened feed ports.

[0025] A driving assembly 6 is arranged on the left side of the machine body 1, and the driving assembly 6 includes a carrying plate 601, a driving motor 602 is fixedly mounted on the top of the carrying plate 601, and a driving roller 603 is mounted on the output shaft of the driving motor 602. Through this arrangement, when it is necessary to transport paper, the driving motor 602 can be started to drive the driving roller 603 to rotate, thereby providing power for the transportation of paper.

[0026] A feeding assembly 7 is arranged on the right side of the body 1, and the feeding assembly 7 includes a support plate 701, and the support plate 701 is fixedly arranged on the right side of the body 1. Two vertical plates 702 are fixedly arranged on the top of the support plate 701, and a rotating rod 703 is rotatably installed between the two vertical plates 702. A feeding roller 704 is mounted on the surface of the rotating rod 703. The feeding assembly 7 is arranged to ensure the flatness of the paper during transportation. A storage roller 8 is arranged on the top of the body 1 for storing the paper to be processed. A control panel 9 is arranged on the outer surface of the rear side of the body 1, and the control panel 9 is electrically connected to the slow motor 404 and the drive motor 602.

[0027] When implementing, follow these steps:

[0028] 1) First, start the slow motor 404, which drives the gear 406 to rotate through the rotating rod 1 405;

[0029] 2) Then the gear 406 drives the traction roller 402 to move through the double-sided racks 403 and the sliding block 401;

[0030] 3) After determining the height of the traction roller 402, fix the racks 403 on both sides by the locking member 409 to fix the traction roller 402;

[0031] 4) Finally, the driving assembly 6, the feeding assembly 7, etc. transport the paper.

[0032] In summary, the paper conveying workbench device which is easy to adjust is provided with an adjustment structure 4. When it is necessary to adjust the height of the traction roller 402, the slow motor 404 drives the rotating rod 405 to rotate, and the rotating rod 405 drives the gear 406 to rotate. The gear 406 drives the traction roller 402 to move in the vertical direction through the double-sided racks 403 and the sliding block 401. After the height is determined, the double-sided racks 403 are fixed by the locking piece 409, thereby fixing the traction roller 402. Through the above-mentioned setting, the height of the traction roller 402 is adjusted according to the tension and toughness of the paper itself, and the transmission angle is changed, thereby improving the smoothness of the paper transportation process, increasing the service life of the device, and having high practicality.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A paper conveying workbench device that is easy to adjust, comprising a body (1), characterized in that: Two inner transport rollers (2) are rotatably mounted inside the machine body (1), a fixing block (3) is fixedly mounted on the inner bottom wall of the machine body (1), and an adjustment structure (4) is arranged inside the machine body (1); The adjusting structure (4) comprises a sliding block (401), wherein the sliding block (401) is slidably mounted on the surface of the fixed block (3), a traction roller (402) is rotatably mounted on the front surface of the sliding block (401), a double-sided rack (403) is fixedly mounted on the bottom of the sliding block (401), a slow motor (404) is fixedly mounted on the inner rear wall of the machine body (1), a rotating rod (405) is fixedly mounted on the output end of the slow motor (404), a gear (406) is sleeved on the surface of the rotating rod (405), a vertical block (407) is fixedly mounted on the inner bottom wall of the machine body (1), a threaded rod (408) is threadedly connected to the inside of the vertical block (407), and a locking piece (409) is fixedly mounted on the top of the threaded rod (408).

2. The paper conveying table device that is easy to adjust according to claim 1 is characterized in that: The surface of the fixed block (3) is provided with a slide rail, and the sliding block (401) is slidably installed on the surface of the fixed block (3) via the slide rail. The front surface of the machine body (1) is provided with a machine door.

3. The paper conveying table device that is easy to adjust according to claim 1 is characterized in that: The gear (406) is meshed with the double-sided racks (403); the locking member (409) comprises a clamping plate and clamping teeth; a clamping plate is fixedly provided on the top of the threaded rod (408); and the double-sided racks (403) are meshed with the clamping teeth.

4. The paper conveying workbench device that is easy to adjust according to claim 1 is characterized in that: Storage boxes (5) are fixedly installed near the bottom of the left and right outer surfaces of the machine body (1), and the left and right side walls of the machine body (1) are respectively provided with a feed inlet and a discharge outlet.

5. The paper conveying table device that is easy to adjust according to claim 1 is characterized in that: A driving assembly (6) is arranged on the left side of the machine body (1), and the driving assembly (6) comprises a bearing plate (601), a driving motor (602) is fixedly mounted on the top of the bearing plate (601), and a driving roller (603) is fixedly mounted on the output shaft of the driving motor (602).

6. The paper conveying table device that is easy to adjust according to claim 1, characterized in that: A feeding assembly (7) is arranged on the right side of the machine body (1), and the feeding assembly (7) comprises a support plate (701), the support plate (701) is fixedly mounted on the right side of the machine body (1), two vertical plates (702) are fixedly mounted on the top of the support plate (701), a second rotating rod (703) is rotatably mounted between the two vertical plates (702), and a feeding roller (704) is mounted on the surface of the second rotating rod (703).

7. The paper conveying workbench device that is easy to adjust according to claim 1, characterized in that: A storage roller (8) is provided on the top of the machine body (1), and a control panel (9) is provided on the rear outer surface of the machine body (1).

Citation Information

Patent Citations

  • Efficient digital printing equipment paper conveying device

    CN212655235U