A paper stretching device based on an electronic registration system

By adopting an inclined processing table and a guide mechanism in cigarette paper production, combined with a limiter and a silicone speed regulating wheel, the problem of paper friction damage caused by existing guide devices has been solved, achieving precise positioning and stable conveying of cigarette paper and improving printing quality.

CN119409006BActive Publication Date: 2025-11-14GUANG XI ZHEN LONG COLOR PRINTING & PACKING CO LTD
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Patent Information

Application Number
CN202411884809.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-14
Estimated Expiration
2044-12-19

AI Technical Summary

Technical Problem

Existing tensioning devices cause surface damage due to friction during cigarette paper production, affecting printing quality.

Method used

The inclined processing table and pull gauge mechanism, combined with limiters and silicone speed-regulating wheels, are controlled by a drive motor to rotate the pull gauge wheels synchronously, thereby achieving paper positioning and limiting and avoiding friction damage.

Benefits of technology

It effectively prevents cigarette paper from shifting and detaching during processing, ensuring printing accuracy, reducing friction damage to the paper surface, and improving printing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a paper stretching device based on an electronic registration system, belonging to the field of paper stretching technology. It includes a processing table with an inclined processing surface. Support frames are provided on both sides of the processing table, and a support plate is horizontally placed between the two support frames. The support plate is located in the area of ​​the inclined surface of the processing table with a lower horizontal height. Both ends of the support plate are fixedly connected to the support frames on both sides of the processing table. Two sets of stretching mechanisms are provided on the support plate. In the synchronous operation of the two sets of stretching mechanisms, the cigarette paper, driven by multiple stretching wheels, can be translated on the processing table in the inclined directions of the first, second, and third support plates, and approach and contact a limiter on a support member on one side of the processing table. The limiter then limits the cigarette paper, ensuring that the cigarette paper can always maintain a fixed position for adjustment and transport.
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Description

Technical Field

[0001] This invention relates to the field of paper alignment technology, and more particularly to a paper alignment device based on an electronic registration system. Background Technology

[0002] During the cigarette paper processing, an electronic registration system is used to align and adjust the position of the cigarette paper, ensuring that the position of the cigarette paper corresponds to the area to be processed. If the position of the cigarette paper deviates, the paper needs to be pulled in time to allow the printing mechanism to process normally. Currently, there are methods for positioning by pushing the paper and methods for positioning by pulling the paper. The purpose is to ensure that the printed pattern is printed in the designed position when the paper enters the printing position, and to prevent the paper from deviating and causing printing position errors.

[0003] Currently, most paper-pulling devices on the market mainly drag the paper by setting long strip-shaped pulling plates on the top and bottom sides. The pulling plates are driven by cylinders. After the two pulling plates clamp the paper, the driving mechanism, such as a motor or cylinder, drives the two pulling plates to move, so that the paper runs back to the normal feeding direction. The judgment of the paper position and the pulling operation are mainly transmitted to the controller after sensing by various sensors. The controller controls the action of the pulling device to complete the task.

[0004] However, the existing pull gauge device structure used in current technology is a cylinder and pull gauge plate design. When applied to cigarette paper, the pull gauge plate will produce certain friction marks on the paper surface as it moves, which will damage the paper surface. Therefore, this type of pull gauge device is not suitable for use in cigarette paper production. The friction marks left on the surface of cigarette paper will affect subsequent printing and use, leading to defective products. Summary of the Invention

[0005] This invention provides a paper pull gauge device based on an electronic registration system to solve the aforementioned technical problems.

[0006] The present invention adopts the following technical solution: it includes a processing table; the processing table is set on a horizontal plane, and the processing table surface area of ​​the processing table is designed with an inclination; support frames are provided on both sides of the processing table, and a support plate is placed horizontally between the support frames on both sides of the processing table. The support plate is located in the area where the horizontal height of the inclination surface of the processing table is lower, and the two ends of the support plate are fixedly connected to the support frames on both sides of the processing table. Two sets of pull gauge mechanisms are provided on the support plate.

[0007] Preferably, the two sets of pull gauge mechanisms have the same structure, and each set of pull gauge mechanisms includes a first support plate, a second support plate, and a third support plate; the first support plate, the second support plate, and the third support plate in both sets of pull gauge mechanisms are all designed to be inclined towards one side of the processing table; the first support plate, the second support plate, and the third support plate are all fixedly connected to the support plate; pull gauge wheels are provided on the same side of the first support plate, the second support plate, and the third support plate, and the center of each pull gauge wheel is rotatably connected to the corresponding first support plate, the second support plate, and the third support plate through a support shaft; the pull gauge wheels on the first support plate, the second support plate, and the third support plate are arranged in an inclined manner, and the inclined angle of the first support plate, the second support plate, and the third support plate corresponds to the inclined arrangement angle of the first support plate, the second support plate, and the third support plate.

[0008] Preferably, the support shaft at the center of the first support plate in the two sets of pull gauge mechanisms is designed to be extended and form an extension shaft. The extension shaft passes through the second support plate and the third support plate in a rotatable connection state. The support shaft of the pull gauge wheel on the second support plate and the extension shaft are respectively fixedly connected and fitted with first transmission wheels. Matching transmission belts are fitted on the two first transmission wheels. The support shaft of the pull gauge wheel on the third support plate and the extension shaft are respectively fixedly connected and fitted with second transmission wheels. Matching transmission belts are also fitted on the two second transmission wheels.

[0009] Preferably, a first drive motor is provided on the side end of the extension shaft of one of the pull gauge mechanisms. The first drive motor is fixedly connected to the processing table surface of the processing table, and the output end of the first drive motor is fixedly connected to the extension shaft of the pull gauge mechanism.

[0010] In another set of pull gauge mechanisms, a second drive motor is provided on the support shaft side of the pull gauge wheel on the third pallet of the pull gauge mechanism. The second drive motor is fixedly connected to the processing table surface of the processing table, and the output end of the second drive motor is fixedly connected to the support shaft of the pull gauge wheel on the third pallet of the pull gauge mechanism. The first drive motor and the second drive motor are both controlled by the matching controller. Limiters are provided on the support frames on both sides of the processing table.

[0011] Preferably, the limiter includes a limit block and a limit plate. The limit block is fixedly connected to the processing table, and the limit plate is placed horizontally on the limit block and fixedly connected to the limit block. Both sides of the limit plate have an upwardly curved and rolled edge design.

[0012] Preferably, a paper speed control mechanism is provided on the processing table near the part with a higher horizontal tilt. The paper speed control mechanism includes guide rods and two sets of speed control components. Multiple guide rods are provided, and multiple guide rods are horizontally placed between the support frames on both sides of the processing table. Support blocks are fixedly provided at both ends of multiple guide rods, and the support blocks at both ends of multiple guide rods are rotatably connected to the support frames on both sides of the processing table. The two sets of speed control components are symmetrically arranged on multiple guide rods.

[0013] Preferably, each set of speed regulating components includes a speed regulating plate, which is arranged in a direction corresponding to the paper conveying direction on the processing table. The speed regulating plate is fixedly connected to multiple guide rods, and speed regulating wheels are provided at both ends of the speed regulating plate. Each speed regulating wheel is made of silicone.

[0014] Preferably, a support rod is fixedly provided at the center of each speed regulating wheel, the support rod passes through the corresponding speed regulating plate and is rotatably connected to the speed regulating plate; the end of the support rod that extends out of the speed regulating plate is provided with a thread, and a hand-tightening adjustment component is sleeved on the threaded end of the support rod; a through hole is provided in the middle of the adjustment component, which passes through both ends of the adjustment component, and the through hole allows the support rod to extend into it;

[0015] A baffle is fixedly installed on the side of the adjusting component facing the speed regulating wheel. A silicone ring is fixedly installed on the baffle on the side facing the speed regulating wheel. The baffle is sleeved on the support rod, and a matching threaded groove is provided at the part of the baffle that contacts the threaded part of the support rod, so that the baffle and the support rod form a threaded fit. An anti-detachment block is fixedly installed at the end of the support rod that is in the through hole of the speed regulating component. The volume of the anti-detachment block is smaller than the volume of the through hole of the adjusting component.

[0016] Preferably, the outer end of a guide rod located in the middle of the support block protrudes from the corresponding support frame, and a locking block and a hand-tightening component are fixedly installed on the end of the guide rod that protrudes from the support frame. The locking block is provided with a threaded hole, and a bolt with matching threads is provided at the threaded hole.

[0017] The above-described at least one technical solution adopted in the embodiments of the present invention can achieve the following beneficial effects:

[0018] Firstly, under the synchronous operation of the two sets of pull gauge mechanisms, the cigarette paper can be driven by multiple pull gauge wheels and can move horizontally on the processing table in the tilting direction of the first, second, and third pallets, and approach and contact the limiter on the support on one side of the processing table. The limiter then limits the cigarette paper so that the cigarette paper can always maintain a fixed position for adjustment and conveying.

[0019] Secondly, this invention includes a limiter. When cigarette paper is conveyed at an angle from one end of the processing table to the other, the limiter plate can limit the cigarette paper from above, preventing it from tilting upwards and detaching from the processing table surface. When two cigarette papers come into contact with the side of the limiter block and are blocked by it, the cigarette paper is prevented from detaching from the processing table. At the same time, the limiter block ensures that subsequent batches of cigarette paper can maintain a uniform corresponding position after being adjusted by a pull gauge. This ensures that the cigarette paper maintains a uniform corresponding position after being transferred to subsequent processing equipment, facilitating further processing.

[0020] Thirdly, by setting up a silicone speed-regulating wheel, the speed at which the cigarette paper slides down the inclined processing table can be reduced, so that the two sets of pull-gauge mechanisms can perform pull-gauge adjustment on each cigarette paper. Attached Figure Description

[0021] The accompanying drawings, which are included to provide a further understanding of the invention and form part of this invention, illustrate exemplary embodiments of the invention and are used to explain the invention, but do not constitute an undue limitation of the invention. In the drawings:

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0024] Figure 3 This is a schematic diagram of the pull gauge mechanism in the present invention. Figure 1 ;

[0025] Figure 4 This is a schematic diagram of the pull gauge mechanism in the present invention. Figure 2 ;

[0026] Figure 5 This is a schematic diagram of the limiter in this invention;

[0027] Figure 6 This is a schematic diagram of the paper speed control mechanism in this invention;

[0028] Figure 7 This is a partial structural diagram of the speed regulating component in this invention. Figure 1 ;

[0029] Figure 8 This is a partial structural diagram of the speed regulating component in this invention. Figure 2 .

[0030] Figure Labels

[0031] Processing table 1, support frame 11, support plate 12;

[0032] Pulling mechanism 2, first support plate 21, second support plate 22, third support plate 23, pulling wheel 24, support shaft 25, extension shaft 26, first transmission wheel 27, transmission belt 271, second transmission wheel 272, first drive motor 28, second drive motor 29;

[0033] Limiter 3, limit block 31, limit plate 32;

[0034] Paper speed control mechanism 4, guide rod 41, locking block 411, hand-tightening part 412, bolt 413, speed control part 42, support block 43, speed control plate 44, speed control wheel 45, support rod 46, anti-detachment block 461, adjusting part 47, through hole 48, baffle 49, silicone ring 491. Detailed Implementation

[0035] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this invention, and not all of them. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.

[0036] The technical solutions provided by the various embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0037] This invention provides a paper pull gauge device based on an electronic registration system, including a processing table 1. The processing table 1 is set on a horizontal plane, and the processing table 1 surface area of ​​the processing table 1 is designed with an inclination. Support frames 11 are set on both sides of the processing table 1, and a support plate 12 is placed horizontally between the support frames 11 on both sides of the processing table 1. The support plate 12 is located in the area where the horizontal height of the inclination surface of the processing table 1 is relatively low. The two ends of the support plate 12 are fixedly connected to the support frames 11 on both sides of the processing table 1, and two sets of pull gauge mechanisms 2 are set on the support plate 12.

[0038] The cigarette paper is conveyed to the processing table 1. The inclined processing table 1 provides an inclined conveying platform for the cigarette paper. When the cigarette paper is under the two sets of pull-beam mechanisms 2, the two sets of pull-beam mechanisms 2 adjust the cigarette paper so that the cigarette paper can move to one side on the processing table 1. This allows the cigarette paper to be adjusted during subsequent processing, thereby preventing the paper from shifting and affecting subsequent printing processing.

[0039] In a further preferred embodiment, the two sets of pull gauge mechanisms 2 have the same structure, and each set of pull gauge mechanisms 2 includes a first support plate 21, a second support plate 22 and a third support plate 23;

[0040] The first support plate 21, the second support plate 22, and the third support plate 23 in the two sets of pull gauge mechanisms 2 are all designed to be inclined towards one side of the processing table 1. The first support plate 21, the second support plate 22, and the third support plate 23 are all fixedly connected to the support plate 12. Pull gauge wheels 24 are provided on the same side of the first support plate 21, the second support plate 22, and the third support plate 23. The center of each pull gauge wheel 24 is rotatably connected to the corresponding first support plate 21, the second support plate 22, and the third support plate 23 through the support shaft 25. The pull gauge wheels 24 on the first support plate 21, the second support plate 22, and the third support plate 23 are arranged in an inclined manner, and the angle of the inclined arrangement of the first support plate 21, the second support plate 22, and the third support plate 23 corresponds to the angle of the inclined arrangement of the first support plate 21, the second support plate 22, and the third support plate 23.

[0041] In the two sets of pull gauge mechanisms 2, the support shaft 25 at the center of the first support plate 21 is designed to be extended and form an extension shaft 26. The extension shaft 26 passes through the second support plate 22 and the third support plate 23 in a rotatable connection state. The support shaft 25 of the pull gauge wheel 24 on the second support plate 22 and the extension shaft 26 are respectively fixedly connected to the first transmission wheel 27 and the two first transmission wheels 27 are fitted with matching transmission belts 271.

[0042] The third support plate 23 has a second transmission wheel 272 fixedly connected to the support shaft 25 and extension shaft 26 of the pull gauge wheel 24. The two second transmission wheels 272 are also fitted with matching transmission belts 271. The extension shaft 26 of one pull gauge mechanism 2 is provided with a first drive motor 28. The first drive motor 28 is fixedly connected to the processing table 1 of the processing table 1, and the output end of the first drive motor 28 is fixedly connected to the extension shaft 26 of the pull gauge mechanism 2.

[0043] In another set of pull gauge mechanisms 2, a second drive motor 29 is provided on the side end of the support shaft 25 of the pull gauge wheel 24 on the third support plate 23. The second drive motor 29 is fixedly connected to the processing table 1 surface of the processing table 1, and the output end of the second drive motor 29 is fixedly connected to the support shaft 25 of the pull gauge wheel 24 on the third support plate 23 in the set of pull gauge mechanisms 2. The first drive motor 28 and the second drive motor 29 are both controlled by the matching controller. Limiters 3 are provided on the support frames 11 on both sides of the processing table 1.

[0044] When the cigarette paper is fed to the two sets of pull-gauge mechanisms 2, the controller operates the corresponding first drive motor 28 and second drive motor 29. When the first drive motor 28 runs, its output end drives the corresponding extension shaft 26 and the pull-gauge wheel 24 on the first support plate 21 to rotate. As the extension shaft 26 rotates, the first transmission wheel 27 and the second transmission wheel 272 on the extension shaft 26 will drive the corresponding transmission belt 271 to drive the other first transmission wheel 27 and the second transmission wheel to rotate synchronously. This makes the pull-gauge wheels 24 on the second support plate 22 and the third support plate 23 rotate synchronously with the pull-gauge wheels 24 on the first support plate 21. As the first drive motor 28 runs, the pull-gauge wheels 24 on the corresponding first support plate 21, second support plate 22 and third support plate 23 will pull-gauge and adjust the cigarette paper on the processing table 1.

[0045] When the second drive motor 29 is running, the output end of the second drive motor 29 will drive the second transmission wheel 272 on the corresponding third pallet 23 to rotate, so that the second transmission wheel 272 drives the corresponding transmission belt 271 and the second transmission wheel 272 on the extension shaft 26 to rotate synchronously. Under the driving action of the extension shaft 26, the first transmission wheel 27 drives the corresponding transmission wheel and another first transmission wheel 27 to rotate synchronously, so that the pull gauge wheel 24 on the third pallet 23, the second pallet 22 and the first pallet 21 all rotate synchronously, and the cigarette paper on the processing table 1 is adjusted by pull gauge.

[0046] When the two sets of pull gauge mechanisms 2 are running synchronously, the cigarette paper can be driven by multiple pull gauge wheels 24 and can move horizontally on the processing table 1 in the tilting direction of the first tray 21, the second tray 22 and the third tray 23. It can then approach and contact the limiter 3 on the support member on one side of the processing table 1, and the limiter 3 can then limit the cigarette paper so that the cigarette paper can always maintain a fixed position for adjustment and conveying.

[0047] The limiter 3 includes a limit block 31 and a limit plate 32. The limit block 31 is fixedly connected to the processing table 1. The limit plate 32 is placed horizontally on the limit block 31 and is fixedly connected to the limit block 31. Both sides of the limit plate 32 are designed with upward curved edges.

[0048] During the cigarette paper feeding process, it is necessary to ensure that the paper is completely under the area of ​​the limiting plate 32. When the cigarette paper is fed at an angle from one end with a higher horizontal height to the other end on the processing table 1, the limiting plate 32 can limit the cigarette paper from above in real time to prevent the cigarette paper from curling up and leaving the processing table 1 surface area. The curved and rolled edge design on both sides of the limiting plate 32 can widen the gap between the edge of the limiting plate 32 and the cigarette paper, so that the cigarette paper can smoothly enter the limiting area under the limiting plate 32, thereby preventing the cigarette paper from colliding with the side plate of the limiting plate 32 and causing the cigarette paper to be dislodged and damaged.

[0049] When the two sets of pull gauge mechanisms 2 adjust the cigarette paper, the cigarette paper will gradually enter the lower limiting area of ​​the limiting plate 32 and come into contact with the side of the limiting block 31. It will be blocked by the limiting block 31 to prevent the cigarette paper from falling off the processing table 1. At the same time, under the limiting action of the limiting block 31, the multiple batches of cigarette paper that are subsequently conveyed can always maintain a uniform corresponding position after the pull gauge adjustment. This ensures that the cigarette paper can always maintain a uniform corresponding position after being transferred to the subsequent processing equipment, so as to facilitate the subsequent processing of the cigarette paper.

[0050] In a further preferred embodiment, a paper speed control mechanism 4 is provided on the processing table 1 near the part with a higher tilt level. The paper speed control mechanism 4 includes a guide rod 41 and two sets of speed control components 42.

[0051] Multiple guide rods 41 are provided, and the multiple guide rods 41 are horizontally placed between the support frames 11 on both sides of the processing table 1. Support blocks 43 are fixedly provided at both ends of the multiple guide rods 41. The support blocks 43 at both ends of the multiple guide rods 41 are rotatably connected to the support frames 11 on both sides of the processing table 1. Two sets of speed regulating components 42 are symmetrically arranged on the multiple guide rods 41. Each set of speed regulating components 42 includes a speed regulating plate 44. The speed regulating plate 44 is arranged in the direction corresponding to the paper conveying direction on the processing table 1. The speed regulating plate 44 is fixedly connected to the multiple guide rods 41. Speed ​​regulating wheels 45 are provided at both ends of the speed regulating plate 44. Each speed regulating wheel 45 is made of silicone.

[0052] By setting a silicone speed-regulating wheel 45, it can contact the cigarette paper conveyed on the processing table 1. The slow rotation speed of the speed-regulating wheel 45 reduces the speed at which the cigarette paper slides down the inclined processing table 1, so that the conveying speed of the cigarette paper can match the operating speed of the two sets of pull gauge mechanisms 2, so that the two sets of pull gauge mechanisms 2 can perform pull gauge adjustment on each cigarette paper.

[0053] In a further preferred embodiment, a support rod 46 is fixedly provided at the center of each speed regulating wheel 45. The support rod 46 passes through the corresponding speed regulating plate 44 and is rotatably connected to the speed regulating plate 44. The end of the support rod 46 that protrudes from the speed regulating plate 44 is provided with a thread, and the threaded end of the support rod 46 is fitted with a hand-tightening adjustment piece 47.

[0054] The adjusting member 47 has a through hole 48 extending through both ends of the adjusting member 47, into which the support rod 46 extends. A baffle 49 is fixedly installed on the side of the adjusting member 47 facing the speed regulating wheel 45. A silicone ring 491 is fixedly installed on the side of the baffle 49 facing the speed regulating wheel 45. The baffle 49 is sleeved on the support rod 46, and the part of the baffle 49 that contacts the threaded part of the support rod 46 has a matching threaded groove, so that the baffle 49 and the support rod 46 form a threaded engagement. An anti-detachment block 461 is fixedly installed at one end of the support rod 46 that is in the through hole 48 of the speed regulating member 42. The volume of the anti-detachment block 461 is smaller than the volume of the through hole 48 on the adjusting member 47.

[0055] The adjusting component 47 drives the baffle 49 to gradually spiral towards the speed regulating plate 44 along the threaded trajectory on the support rod 46, causing the silicone ring 491 on one side of the baffle 49 to come into contact with the speed regulating plate 44. As the silicone ring 491 comes into contact with the speed regulating plate 44, it deforms due to the compression of the speed regulating plate 44 and the baffle 49, thereby increasing the contact area between the silicone ring 491 and the speed regulating plate 44 and the baffle 49, and increasing the contact friction. At this time, the friction of the silicone ring 491 on one side of the baffle 49 slows down the rotational speed of the speed regulating wheel 45, allowing the speed regulating wheel 45 to rotate on the speed regulating plate 44 at a slower speed. When the speed regulating wheel 45 contacts the cigarette paper, the cigarette paper will slow down its downward sliding speed on the processing table 1 due to the influence of the speed regulating wheel 45's rotation speed. This allows the cigarette paper to be adjusted at a relatively slow speed in conjunction with the two sets of pull gauge mechanisms 2. When it is necessary to increase the speed of the speed regulating wheel 45, simply rotate the adjusting member 47 in the opposite direction. This will gradually separate the originally compressed silicone ring 491 from the adjusting plate or reduce the contact area, thereby increasing the speed of the speed regulating wheel 45. During operation, the anti-detachment block 461 can limit the movement inside the through hole 48 of the adjusting member 47 to prevent the adjusting member 47 from detaching from the support rod 46 due to excessive rotation.

[0056] Meanwhile, in practical applications, the adjusting component 47 can be adapted and adjusted according to the material and weight of the cigarette paper and production requirements, so that the speed of the speed regulating wheel 45 can reach the required speed.

[0057] In a further preferred embodiment, the outer end of a guide rod 41 located in the middle of the support block 43 protrudes from the corresponding support frame 11. A locking block 411 and a hand-tightening component 412 are fixedly provided on the end of the guide rod 41 that protrudes from the support frame 11. The locking block 411 is provided with a threaded hole, and a bolt 413 with matching threads is provided at the threaded hole.

[0058] Since the materials and weights of different batches of cigarette paper are different, the tilt angle of the speed control plate 44 needs to be adjusted according to the actual usage requirements, so that the gap between the speed control wheel 45 at one end of the speed control plate 44 and the processing table 1 is reduced.

[0059] By rotating the hand-tightening component 412, the tilt angle of the two sets of speed regulating components 42 can be adjusted, causing the speed regulating wheel 45 on the same end of the speed regulating plate 44 in the two sets of speed regulating components 42 to sink slightly, so that the speed regulating wheel 45 increases the pressure on the cigarette paper, thereby slowing down the conveying speed of the cigarette paper. After the adjustment is completed, the bolt 413 can be rotated, so that the bolt 413 is gradually screwed into the locking block 411, and the front end of the bolt 413 abuts against the corresponding support frame 11, thereby locking the locking block 411 and the paper speed regulating mechanism 4 after the angle adjustment by the bolt 413.

[0060] The above description is merely an embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of the present invention should be included within the scope of the claims of the present invention.

Claims

1. A paper stretching device based on an electronic registration system, characterized in that, Including the processing table (1); The processing table (1) is set on a horizontal plane, and the processing table (1) surface area of ​​the processing table (1) is designed with an inclined shape; The processing table (1) is provided with support frames (11) on both sides, and a support plate (12) is placed horizontally between the support frames (11) on both sides of the processing table (1). The support plate (12) is located in the area where the horizontal height of the inclined surface on the processing table (1) is relatively low. The two ends of the support plate (12) are fixedly connected to the support frames (11) on both sides of the processing table (1). Two sets of pull gauge mechanisms (2) are provided on the support plate (12); The two sets of pull gauge mechanisms (2) have the same structure. Each set of pull gauge mechanisms (2) includes a first support plate (21), a second support plate (22) and a third support plate (23). The first support plate (21), the second support plate (22) and the third support plate (23) in the two sets of pull gauge mechanisms (2) are all designed to be inclined towards one side of the processing table (1); The first tray (21), the second tray (22) and the third tray (23) are all fixedly connected to the support plate (12); Pull gauge wheels (24) are provided on the same side of the first tray (21), the second tray (22) and the third tray (23). The center of each pull gauge wheel (24) is rotatably connected to the corresponding first tray (21), second tray (22) and third tray (23) through a support shaft (25). The pull gauge wheels (24) on the first tray (21), the second tray (22) and the third tray (23) are arranged in an inclined manner, and correspond to the inclined arrangement angle of the first tray (21), the second tray (22) and the third tray (23); The support shaft (25) at the center of the first support plate (21) in the two sets of pull gauge mechanisms (2) is designed to be extended and form an extension shaft (26). The extension shaft (26) passes through the second support plate (22) and the third support plate (23) in a rotating connection state. The support shaft (25) of the pull gauge wheel (24) on the second support plate (22) and the extension shaft (26) are respectively fixedly connected and fitted with first transmission wheels (27). Matching transmission belts (271) are fitted on the two first transmission wheels (27). The third pallet (23) has a second transmission wheel (272) fixedly connected to the support shaft (25) and extension shaft (26) of the pull gauge wheel (24), and a matching transmission belt (271) is also fitted on the two second transmission wheels (272). One of the pull gauge mechanisms (2) has a first drive motor (28) on the side of the extension shaft (26), and the output end of the first drive motor (28) is fixedly connected to the extension shaft (26) in the pull gauge mechanism (2). Another set of pull gauge mechanisms (2) has a second drive motor (29) on the side end of the support shaft (25) of the pull gauge wheel (24) on the third support plate (23) of the pull gauge mechanism (2), and the output end of the second drive motor (29) is fixedly connected to the support shaft (25) of the pull gauge wheel (24) on the third support plate (23) of the pull gauge mechanism (2); Limiters (3) are installed on both sides of the support frame (11) of the processing table (1).

2. The paper stretching device based on an electronic registration system according to claim 1, characterized in that, The first drive motor (28) is fixedly connected to the processing table (1) surface of the processing table (1), and the second drive motor (29) is fixedly connected to the processing table (1) surface of the processing table (1). The first drive motor (28) and the second drive motor (29) are both controlled by the matching controller.

3. The paper stretching device based on an electronic registration system according to claim 1, characterized in that, The limiter (3) includes a limit block (31) and a limit plate (32). The limit block (31) is fixedly connected to the processing table (1). The limit plate (32) is placed horizontally on the limit block (31) and is fixedly connected to the limit block (31). Both sides of the limit plate (32) are designed with upward curved edges.

4. The paper stretching device based on an electronic registration system according to claim 1, characterized in that, A paper speed control mechanism (4) is provided on the processing table (1) near the part with a relatively high horizontal tilt. The paper speed control mechanism (4) includes a guide rod (41) and two sets of speed control components (42). The guide rod (41) is provided in multiple ways. The multiple guide rods (41) are all horizontally placed between the support frames (11) on both sides of the processing table (1). Support blocks (43) are fixedly provided at both ends of the multiple guide rods (41). The support blocks (43) at both ends of the multiple guide rods (41) are rotatably connected to the support frames (11) on both sides of the processing table (1). Two sets of speed regulating components (42) are symmetrically arranged on multiple guide rods (41).

5. A paper pull gauge device based on an electronic registration system according to claim 4, characterized in that, Each of the speed regulating components (42) includes a speed regulating plate (44), which is set in the direction corresponding to the paper conveying direction on the processing table (1). The speed regulating plate (44) is fixedly connected to multiple guide rods (41). Speed ​​regulating wheels (45) are provided at both ends of the speed regulating plate (44), and each speed regulating wheel (45) is made of silicone.

6. A paper pull gauge device based on an electronic registration system according to claim 5, characterized in that, Each of the speed regulating wheels (45) is fixedly provided with a support rod (46) at its center. The support rod (46) passes through the corresponding speed regulating plate (44) and is rotatably connected to the speed regulating plate (44). The support rod (46) has a threaded end that extends from the speed regulating plate (44), and the threaded end of the support rod (46) is fitted with a hand-tightening adjusting part (47). The adjusting member (47) is provided with a through hole (48) through both ends of the adjusting member (47) in the middle, and the through hole (48) allows the support rod (46) to extend into it; A baffle (49) is fixedly provided on the side of the adjusting member (47) facing the speed regulating wheel (45). A silicone ring (491) is fixedly provided on the side of the baffle (49) facing the speed regulating wheel (45). The baffle (49) is sleeved on the support rod (46), and a matching thread groove is provided at the part of the baffle (49) that contacts the threaded part of the support rod (46), so that the baffle (49) and the support rod (46) form a threaded fit. The support rod (46) is fixedly provided with an anti-detachment block (461) at one end of the through hole (48) on the speed regulating component (42). The volume of the anti-detachment block (461) is smaller than the volume of the through hole (48) on the regulating component (47).

7. A paper pull gauge device based on an electronic registration system according to claim 4, characterized in that, The outer end of a guide rod (41) located in the middle of the support block (43) extends out from the corresponding support frame (11). A locking block (411) and a hand-tightening component (412) are fixedly installed on the end of the guide rod (41) that extends out of the support frame (11). The locking block (411) is provided with a threaded hole, and a bolt (413) with matching threads is provided at the threaded hole.

Citation Information

Patent Citations

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