Alignment device of extraction paper production line
By setting up an arc-shaped plate and a paper pressure roller for clamping and protection within the arc-shaped channel, the problem of paper shifting and falling off within the arc-shaped channel is solved, achieving stable conveying and efficient processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN LITIAN SANITARY PROD CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-01
AI Technical Summary
In the prior art, paper is prone to shifting and falling off during the alignment process from the stacker to the cutter, which affects processing efficiency and causes inconvenience to users.
An arc-shaped plate and a paper pressure roller are installed inside the arc-shaped channel. The movement of the arc-shaped plate and the paper pressure roller is driven by a cylinder to clamp and protect the paper. The paper is then fed into the paper cutter in an orderly manner through a pushing mechanism to prevent it from shifting or falling off.
It improves paper processing efficiency, prevents paper from shifting and falling off in the arc-shaped channel, ensures stable delivery, and is convenient for users.
Smart Images

Figure CN224185236U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tissue paper technology, specifically to an alignment device for a tissue paper production line. Background Technology
[0002] Facial tissues, also known as boxed tissues, paper tissues, boxed facial tissues, paper towels, and pull-out tissues, have different names in different provinces and cities. It is an invention that combines practicality and aesthetics. In order to avoid wasting expensive toilet paper, people cut it into square or rectangular shapes, stack them on top of each other, and then put them into a cardboard box with a small opening. Each time you pull out one sheet from the small opening, another sheet will come out with it, hence the name "facial tissues".
[0003] A search revealed Chinese patent application number 202323637452.4, which discloses an alignment device for a tissue paper production line, relating to the field of paper processing technology. The device includes an arc-shaped channel, a traction mechanism, and a paper-pushing mechanism. The inlet of the arc-shaped channel is connected to a paper stacker, and the outlet of the arc-shaped channel is vertically upward and connected to a paper cutter via a conveyor belt. Baffles are provided on both sides of the top of the channel, and a metering plate is placed between the two baffles. The paper-pushing mechanism is located on the side of the arc-shaped channel outlet away from the paper cutter, used to push out the tissue paper between the outlet of the arc-shaped channel and the metering plate. The traction mechanism is located on the side of the arc-shaped channel outlet closer to the paper cutter, used to pull the pushed-out tissue paper onto the conveyor belt. This invention solves the problems of automatic stacking and easy wrinkling of tissue paper during the alignment process from the paper stacker to the paper cutter in the prior art.
[0004] Although the aforementioned patents have solved the problems of paper towels not being able to automatically separate and easily wrinkling during the alignment process from the paper stacker to the paper cutter in the prior art, in actual use, the paper output from the paper stacker is not protected when passing through the arc-shaped channel. The paper is prone to shifting inside the arc-shaped channel, resulting in the paper falling off and stacking, which affects the paper processing efficiency and causes inconvenience to users.
[0005] Therefore, it is necessary to modify it to protect the paper passing through the arc-shaped channel, so as to prevent the paper from shifting and falling off and stacking when passing through the arc-shaped channel, thereby improving paper processing efficiency and making it more convenient for users. Utility Model Content
[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide an alignment device for a tissue paper production line. This device protects the paper passing through the arc-shaped channel, preventing the paper from shifting and falling off or stacking while passing through the arc-shaped channel. This improves paper processing efficiency and makes it more convenient for users. It solves the problem that without protection, the paper output from the paper stacking machine easily shifts inside the arc-shaped channel, leading to falling off and stacking, which affects paper processing efficiency and causes inconvenience to users.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an alignment device for a tissue paper production line, comprising a base plate, a paper stacking machine disposed on the left side of the top of the base plate, an arc-shaped channel connected to the output end of the paper stacking machine, an arc-shaped plate disposed inside the arc-shaped channel, a plurality of evenly distributed square grooves being formed on the surface of the arc-shaped plate, and a paper pressing roller being rotatably connected inside the square grooves, a pulling mechanism disposed on the left and right sides of both the front and rear sides of the arc-shaped plate, the bottom end of the outer side of the pulling mechanism being fixedly connected to the outer surface of the arc-shaped channel, a first ear plate being fixedly connected to the center of both the front and back sides of the arc-shaped plate, a first support plate being fixedly connected to the center of both the front and back sides of the arc-shaped channel, a first cylinder being fixedly connected to the top of the first support plate, the top end of the first cylinder being in contact with the bottom of the first ear plate, a pushing mechanism disposed at the output end of the arc-shaped channel, a second cylinder being fixedly connected to the bottom of the pushing mechanism, and the bottom end of the second cylinder being fixedly connected to the top of the base plate.
[0008] In a preferred embodiment of this utility model, the retracting mechanism includes a second ear plate fixedly connected to the surface of the arc-shaped plate, a guide rod slidably connected inside the second ear plate, a second support plate fixedly connected to the bottom end of the guide rod, the inner side of the second support plate fixedly connected to the surface of the arc-shaped channel, a tension spring sleeved on the surface of the guide rod, the top end of the tension spring fixedly connected to the bottom of the second ear plate, and the bottom end of the tension spring fixedly connected to the top of the second support plate.
[0009] As a preferred embodiment of the present invention, the pushing mechanism includes an E-shaped frame fixedly connected to the top of the second cylinder. A third cylinder is fixedly connected to the rear side of the upper part and the front side of the lower part of the E-shaped frame. A push plate is fixedly connected to the output end of each of the two third cylinders. The outer surface of the push plate is slidably connected to the inner wall of the E-shaped frame.
[0010] As a preferred embodiment of this utility model, damping rods are fixedly connected to both the front and rear sides of the bottom of the pushing mechanism, and buffer springs are sleeved on the surface of the damping rods. The top end of the buffer springs is fixedly connected to the bottom of the pushing mechanism, and the bottom end of the buffer springs is fixedly connected to the top of the base plate.
[0011] As a preferred embodiment of this utility model, an inspection window is provided at the bottom of the arc-shaped channel, and an arc-shaped protective plate is provided inside the inspection window. The four corners of the arc-shaped protective plate are movably connected to the surface of the arc-shaped channel by bolts.
[0012] As a preferred embodiment of this invention, the surface of the paper pressing roller is provided with an antistatic coating, and the inner wall of the arc-shaped channel and the surface of the arc-shaped guard plate are both provided with a smooth coating.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model, by setting an arc-shaped plate inside the arc-shaped channel, allows the first cylinder to be activated to move the first ear plate upwards according to the thickness of the stacked paper when the paper stacker feeds paper into the arc-shaped channel. The upward movement of the first ear plate moves the arc-shaped plate and the pressure roller upwards. When the paper fills the arc-shaped channel, the first cylinder contracts, and the arc-shaped plate moves downwards under the pulling force of the retracting mechanism, causing the pressure roller to move downwards. This allows the surface of the pressure roller to adhere to the top of the paper, clamping and protecting the paper without affecting its movement. This allows the paper to be conveyed orderly to the right under the operation of the paper stacker. When the paper reaches the right side of the arc-shaped channel, it enters the push mechanism. The push mechanism is equipped with [missing information - likely related to a specific mechanism or feature]. Equipped with a paper cutter, the input end of which corresponds to the output ends on both sides of the pushing mechanism. After the paper enters the upper part of the pushing mechanism, the second cylinder extends, and the lower input end of the pushing mechanism aligns with the output end of the arc-shaped channel. The upper part of the pushing mechanism feeds the paper inside into the paper cutter. Then, the second cylinder retracts, and the lower part of the pushing mechanism feeds the paper into the paper cutter. This extension and retraction of the second cylinder is repeated, simultaneously feeding paper to two paper cutters, improving processing efficiency. This achieves the effect of protecting the paper passing through the arc-shaped channel, preventing the paper from shifting and falling off or stacking while passing through the arc-shaped channel, improving paper processing efficiency, and making it convenient for users.
[0015] 2. This utility model utilizes a combination of a second ear plate, a guide rod, a second support plate, and a tension spring. The guide rod and the second support plate support the tension spring. When the arc-shaped channel is filled with paper and the first cylinder contracts, the arc-shaped plate loses its support. The tension spring pulls the second ear plate downward, which in turn moves the arc-shaped plate and the pressure roller downward, allowing the pressure roller to fit tightly against the paper surface and improving the paper protection effect. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0018] Figure 3This is a frontal sectional view of the present invention.
[0019] Figure 4 This is a schematic diagram of the right-side cross-sectional structure of this utility model.
[0020] In the diagram: 1. Base plate; 2. Paper stacker; 3. Arc-shaped channel; 4. Arc-shaped plate; 5. Paper pressure roller; 6. Retracting mechanism; 7. First ear plate; 8. First support plate; 9. First cylinder; 10. Pushing mechanism; 11. Second cylinder; 12. Second ear plate; 13. Guide rod; 14. Second support plate; 15. Tension spring; 16. E-shaped frame; 17. Third cylinder; 18. Push plate; 19. Damping rod; 20. Buffer spring; 21. Arc-shaped guard plate. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] like Figures 1 to 4 As shown, the alignment device for a tissue paper production line provided by this utility model includes a base plate 1. A paper stacking machine 2 is arranged on the left side of the top of the base plate 1. The output end of the paper stacking machine 2 is connected to an arc-shaped channel 3. An arc-shaped plate 4 is arranged inside the arc-shaped channel 3. The curvature of the arc-shaped plate 4 is the same as the curvature of the arc-shaped channel 3. A number of evenly distributed square grooves are opened on the surface of the arc-shaped plate 4, and a paper pressure roller 5 is rotatably connected inside the square grooves. A pulling mechanism 6 is arranged on the left and right sides of the front and rear sides of the arc-shaped plate 4. The bottom end of the side is fixedly connected to the outer surface of the arc-shaped channel 3. The center of the front and back of the arc-shaped plate 4 is fixedly connected to the first ear plate 7. The center of the front and back of the arc-shaped channel 3 is fixedly connected to the first support plate 8. The top of the first support plate 8 is fixedly connected to the first cylinder 9. The top of the first cylinder 9 is attached to the bottom of the first ear plate 7. The output end of the arc-shaped channel 3 is provided with a push mechanism 10. The bottom of the push mechanism 10 is fixedly connected to the second cylinder 11. The bottom end of the second cylinder 11 is fixedly connected to the top of the base plate 1.
[0023] refer to Figure 2 The retracting mechanism 6 includes a second ear plate 12 fixedly connected to the surface of the arc-shaped plate 4. A guide rod 13 is slidably connected inside the second ear plate 12. A second support plate 14 is fixedly connected to the bottom end of the guide rod 13. The inner side of the second support plate 14 is fixedly connected to the surface of the arc-shaped channel 3. A tension spring 15 is sleeved on the surface of the guide rod 13. The top end of the tension spring 15 is fixedly connected to the bottom of the second ear plate 12, and the bottom end of the tension spring 15 is fixedly connected to the top of the second support plate 14.
[0024] As a technical optimization of this utility model, by setting up the second ear plate 12, guide rod 13, second support plate 14 and tension spring 15 in cooperation, the guide rod 13 and the second support plate 14 support the tension spring 15. When the arc-shaped channel 3 is filled with paper and the first cylinder 9 contracts, the arc-shaped plate 4 loses support, and the tension spring 15 pulls the second ear plate 12 to move downward. The downward movement of the second ear plate 12 drives the arc-shaped plate 4 and the pressure roller 5 to move downward, so that the pressure roller 5 can fit tightly against the paper surface and improve the paper protection effect.
[0025] refer to Figure 1 The pushing mechanism 10 includes an E-shaped frame 16 fixedly connected to the top of the second cylinder 11. A third cylinder 17 is fixedly connected to the rear side of the upper part and the front side of the lower part of the E-shaped frame 16. The output ends of the two third cylinders 17 are fixedly connected to push plates 18. The outer surface of the push plate 18 is slidably connected to the inner wall of the E-shaped frame 16.
[0026] As a technical optimization of this utility model, by setting up the E-shaped frame 16, the third cylinder 17 and the push plate 18 for coordinated use, when the E-shaped frame 16 moves up and down following the extension and contraction of the second cylinder 11, the push plate 18 is moved by alternately starting the third cylinder 17, pushing the paper inside the E-shaped frame 16 into the paper cutter. The two receiving slots on the upper and lower sides of the E-shaped frame 16 reciprocate to transport the paper, thereby improving processing efficiency.
[0027] refer to Figure 2 Damping rods 19 are fixedly connected to both the front and rear sides of the bottom of the push mechanism 10. A buffer spring 20 is sleeved on the surface of the damping rod 19. The top end of the buffer spring 20 is fixedly connected to the bottom of the push mechanism 10, and the bottom end of the buffer spring 20 is fixedly connected to the top of the base plate 1.
[0028] As a technical optimization of this utility model, by setting the damping rod 19 and the buffer spring 20 in cooperation, when the pushing mechanism 10 moves up and down to align and push the material, the damping rod 19 and the buffer spring 20 extend and retract accordingly, which supports the front and rear ends of the pushing mechanism 10, keeps it stable, and avoids the pushing mechanism 10 from tilting and shaking, which would affect its use.
[0029] refer to Figure 3 The bottom of the arc-shaped channel 3 is provided with an inspection window, and the inside of the inspection window is provided with an arc-shaped protective plate 21. The four corners of the arc-shaped protective plate 21 are movably connected to the surface of the arc-shaped channel 3 by bolts.
[0030] As a technical optimization of this utility model, by setting up the arc-shaped guard plate 21, the arc-shaped guard plate 21 can be disassembled by loosening the bolts when the device is not running, which facilitates the inspection and maintenance of the inside of the arc-shaped channel 3 and avoids the situation where foreign objects enter the inside of the arc-shaped channel 3 and affect normal use.
[0031] refer to Figure 3 The surface of the pressure roller 5 is provided with an antistatic coating, and the inner wall of the arc-shaped channel 3 and the surface of the arc-shaped guard plate 21 are both provided with a smooth coating.
[0032] As a technical optimization of this utility model, by setting an anti-static coating, the static electricity generated by the friction between the paper pressure roller 5 and the paper surface during use is avoided, which may cause accidents. By setting a smooth coating, the friction between the paper and the inner wall of the arc-shaped channel 3 and the surface of the arc-shaped guard plate 21 during movement is reduced, making the paper conveying smoother.
[0033] The working principle and usage process of this utility model are as follows: By setting an arc plate 4 inside the arc channel 3, when the paper stacker 2 feeds paper into the arc channel 3, the first cylinder 9 can be activated according to the thickness of the stacked paper to drive the first ear plate 7 to move upward. The upward movement of the first ear plate 7 drives the arc plate 4 and the pressure roller 5 to move upward. When the paper fills the arc channel 3, the first cylinder 9 is contracted, and the arc plate 4 is pulled downward by the pulling mechanism 6, driving the pressure roller 5 to move downward, so that the surface of the pressure roller 5 is in contact with the top of the paper, clamping and protecting the paper without affecting its movement, so that it is conveyed to the right in an orderly manner under the operation of the paper stacker 2. When the paper is conveyed to the right side of the arc channel 3, it enters the interior of the pushing mechanism 10. Paper cutters are installed on both the front and rear sides, and the input ends of the paper cutters correspond to the output ends of the front and rear sides of the pushing mechanism 10. After the paper enters the upper part of the pushing mechanism 10, the second cylinder 11 extends. The lower input end of the pushing mechanism 10 aligns with the output end of the arc-shaped channel 3. The upper part of the pushing mechanism 10 feeds the paper inside into the paper cutter. Then the second cylinder 11 retracts, and the lower part of the pushing mechanism 10 feeds the paper into the paper cutter. The extension and retraction of the second cylinder 11 are repeated, and paper is fed to the two paper cutters at the same time, improving processing efficiency. This achieves the effect of protecting the paper passing through the arc-shaped channel 3, preventing the paper from shifting and falling off when passing through the arc-shaped channel 3, improving paper processing efficiency, and making it convenient for users.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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 process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A alignment device for a tissue paper production line, comprising a base plate (1), characterized in that: A paper stacking machine (2) is provided on the left side of the top of the base plate (1). The output end of the paper stacking machine (2) is connected to an arc-shaped channel (3). An arc-shaped plate (4) is provided inside the arc-shaped channel (3). Several evenly distributed square grooves are opened on the surface of the arc-shaped plate (4), and a paper pressing roller (5) is rotatably connected inside the square grooves. A pulling mechanism (6) is provided on the left and right sides of the front and rear sides of the arc-shaped plate (4). The bottom end of the outer side of the pulling mechanism (6) is fixedly connected to the outer surface of the arc-shaped channel (3). The front of the arc-shaped plate (4) The arc-shaped channel (3) is fixedly connected to the center of the front and back sides with a first ear plate (7). The arc-shaped channel (3) is fixedly connected to the center of the front and back sides with a first support plate (8). The top of the first support plate (8) is fixedly connected to a first cylinder (9). The top of the first cylinder (9) is attached to the bottom of the first ear plate (7). The output end of the arc-shaped channel (3) is provided with a push mechanism (10). The bottom of the push mechanism (10) is fixedly connected to a second cylinder (11). The bottom of the second cylinder (11) is fixedly connected to the top of the base plate (1).
2. The alignment device for a tissue paper production line according to claim 1, characterized in that: The retracting mechanism (6) includes a second ear plate (12) fixedly connected to the surface of the arc plate (4). A guide rod (13) is slidably connected inside the second ear plate (12). A second support plate (14) is fixedly connected to the bottom end of the guide rod (13). The inner side of the second support plate (14) is fixedly connected to the surface of the arc channel (3). A tension spring (15) is sleeved on the surface of the guide rod (13). The top end of the tension spring (15) is fixedly connected to the bottom of the second ear plate (12). The bottom end of the tension spring (15) is fixedly connected to the top of the second support plate (14).
3. The alignment device for a tissue paper production line according to claim 1, characterized in that: The push mechanism (10) includes an E-shaped frame (16) fixedly connected to the top of the second cylinder (11). The rear side of the upper part of the E-shaped frame (16) and the front side of the lower part of the inner part are both fixedly connected to a third cylinder (17). The output ends of the two third cylinders (17) are both fixedly connected to a push plate (18). The outer surface of the push plate (18) is slidably connected to the inner wall of the E-shaped frame (16).
4. The alignment device for a tissue paper production line according to claim 1, characterized in that: Damping rods (19) are fixedly connected to the front and rear sides of the bottom of the push mechanism (10). A buffer spring (20) is sleeved on the surface of the damping rod (19). The top end of the buffer spring (20) is fixedly connected to the bottom of the push mechanism (10), and the bottom end of the buffer spring (20) is fixedly connected to the top of the base plate (1).
5. The alignment device for a tissue paper production line according to claim 1, characterized in that: The bottom of the arc-shaped channel (3) is provided with an inspection window, and an arc-shaped guard plate (21) is provided inside the inspection window. The four corners of the arc-shaped guard plate (21) are movably connected to the surface of the arc-shaped channel (3) by bolts.
6. The alignment device for a tissue paper production line according to claim 5, characterized in that: The surface of the paper pressing roller (5) is provided with an antistatic coating, and the inner wall of the arc-shaped channel (3) and the surface of the arc-shaped guard plate (21) are both provided with a smooth coating.
Citation Information
Patent Citations
Alignment device for extraction paper production line
CN221700638U