Parchment paper crepe stretching mechanism

CN224867999UActive Publication Date: 2026-10-20泰安百川纸业有限责任公司
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Patent Information

Application Number
CN202522529410.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-20
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0003]目前,公告号为:CN211595679U的中国实用新型,公开了一种高效式羊皮纸皱纹拉伸装置,该拉伸装置虽然加热辊和输送机构,可对羊皮纸进行热挤压牵引并推出,但是在使用过程中还存在其他问题,如不具备喷淋式协同软化,羊皮纸在加工和储存过程中会产生水分流失,导致了纤维结构收缩,从而变硬且脆性增加,如果直接热挤压的话容易因刚性过大造成撕裂和破损的情况,安全性高较差,而且消皱效果较差,为了使处于压辊中的纸身和输送上的纸身形成拉扯力,需要对两个组件的转速、角度及距离进行精确,就算拉扯力形成也仅仅存在短暂时间,不足以使纤维拉扯后形成固化,最终会产生不同程度的回弹

Benefits of technology

1、通过先将羊皮纸拿出平铺到水箱的顶部,当羊皮纸铺设后启动水泵将水箱内部的清水吸入,清洗吸入后会通过排液管向上送入到布水盒内,送入到布水盒内的清水会通过雾化喷头向下呈雾状喷洒到羊皮纸上形成水膜,多余的清水会通过通孔重新回流到水箱内,能够具备喷淋式协同软化功能,让水分子渗透到羊皮纸的纤维间隙及发生水合作用,使纤维间距离拉大并重新恢复纤维柔韧性,提高了拉伸过程中的安全性;

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Abstract

The utility model discloses a parchment wrinkle stretching mechanism applies in stretching mechanism technical field, including water tank and conveying mechanism, the top of water tank is connected with the top board through the support rod bolt, the bottom bolt connection of top board has the water distribution box, the bottom of water distribution box is penetrated and is connected with the atomizing nozzle of thread, the top of water tank is established and has the through -hole, the top welding of water tank has the fixed plate, the top penetration bolt connection of fixed plate has the air cylinder, the piston end of air cylinder is installed with the casing, the inside rotation of casing is connected with two -way screw rod. Can possess the spray formula collaborative softening function, lets the water molecule permeation to the fibre gap of parchment and the water combination, makes the fibre distance to pull apart and restores the fibre flexibility again, has improved the security in the stretching process, can realize the good effect of wrinkle removal simultaneously, and the operation is simple and convenient, realizes the even expansion of paper fibre and the arrangement optimization, and stability and practicality are high.
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Description

Technical Field

[0001] This utility model belongs to the technical field of stretching mechanisms, and specifically relates to a parchment paper wrinkle stretching mechanism. Background Technology

[0002] Industrial parchment paper is a special type of paper made from chemical wood pulp or rag pulp and treated with 72% concentrated sulfuric acid. It has oil-proof, water-proof, high wet strength and air-permeable properties, and is often used for packaging mechanical parts and chemical products.

[0003] Currently, Chinese utility model patent CN211595679U discloses a high-efficiency parchment paper wrinkle stretching device. Although this stretching device heats the rollers and conveying mechanism to thermally extrude and pull out the parchment paper, it still has other problems during use. For example, it does not have a spray-type synergistic softening function. During processing and storage, the parchment paper will lose moisture, which will cause the fiber structure to shrink, thus becoming harder and more brittle. If it is directly thermally extruded, it is easy to tear and break due to excessive rigidity, resulting in poor safety and poor wrinkle removal effect. In order to form a pulling force between the paper body in the pressure roller and the paper body on the conveyor, the rotation speed, angle and distance of the two components need to be precisely controlled. Even if the pulling force is formed, it only lasts for a short time, which is not enough for the fibers to solidify after being stretched, and eventually, varying degrees of rebound will occur. Utility Model Content

[0004] The purpose of this invention is to provide a parchment paper wrinkle stretching mechanism, which has the advantages of having a spray-type synergistic softening function and achieving a good wrinkle-removing effect.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a parchment paper wrinkling stretching mechanism, including a water tank and a conveying mechanism, wherein the top of the water tank is bolted to a top plate via a support rod, the bottom of the top plate is bolted to a water distribution box, the bottom of the water distribution box is threaded to a misting nozzle, the top of the water tank has a through hole, a fixing plate is welded to the top of the water tank, a cylinder is bolted to the top of the fixing plate, a housing is installed on the piston end of the cylinder, a bidirectional screw is rotatably connected inside the housing, a first motor is fixedly sleeved at the other end of the bidirectional screw, two connecting plates are threaded to the surface of the bidirectional screw, a second motor is bolted to the inside of the connecting plates, and a heating roller is fixedly sleeved at the output end of the second motor.

[0006] The above technical solution can achieve a spray-type synergistic softening function, allowing water molecules to penetrate into the fiber gaps of parchment and undergo hydration, thereby increasing the distance between fibers and restoring fiber flexibility, improving safety during the stretching process, achieving good wrinkle removal effect, simple and convenient operation, achieving uniform stretching and optimized arrangement of paper fibers, and high stability and practicality.

[0007] The present invention is further configured such that the conveying mechanism includes a water pump, the water pump is connected to one side of the water tank by a pad bolt, and a suction pipe and a discharge pipe are respectively fixedly sleeved at both ends of the water pump. The other end of the suction pipe is connected to one side of the water tank, and the other end of the discharge pipe is connected to one side of the water distribution box.

[0008] The above technical solution is adopted: by setting up a water pump, a suction pipe and a discharge pipe, the clean water added in the water tank can be sucked in after the water pump is started, and the clean water will be sent upward into the interior of the atomizing nozzle through the discharge pipe.

[0009] The present invention is further provided that the front of the water tank is integrally stamped with an observation port.

[0010] The above technical solution allows personnel to easily observe and understand the conditions inside the water tank through the observation port.

[0011] The present invention is further configured such that a baffle is bolted to the top of the water tank.

[0012] The above technical solution involves using a baffle to contain the clean water sprayed downwards from the atomizing nozzle onto the water tank, allowing the clean water to flow back into the water tank through the through-hole for recycling.

[0013] The present invention is further provided that a guide rod is provided through one side of the connecting plate, and both ends of the guide rod are welded to the inside of the housing.

[0014] The above technical solution is adopted: by setting the guide rod, the connecting plate can be limited to prevent it from rotating during left and right movement.

[0015] The present invention is further configured such that a high-temperature resistant silicone rubber is fixedly sleeved on the surface of the heating roller.

[0016] The above technical solution, by using high-temperature resistant silicone, can prevent the heating roller from overheating and damaging the fiber structure of the parchment paper.

[0017] The present invention is further configured such that two heat dissipation grooves are provided on the top of the housing, and dustproof meshes are bolted to the inside of the heat dissipation grooves.

[0018] By adopting the above technical solution, the ventilation effect inside the casing can be improved by setting up heat dissipation slots and dustproof nets, and dust can be prevented from entering.

[0019] In summary, this utility model has the following beneficial effects: 1. First, take out the parchment paper and lay it flat on top of the water tank. After the parchment paper is laid, start the water pump to draw in clean water from inside the water tank. After cleaning, the water will be sent upward through the drain pipe into the water distribution box. The clean water sent into the water distribution box will be sprayed downward through the atomizing nozzle onto the parchment paper to form a water film. Excess clean water will flow back into the water tank through the through hole. It has a spray-type synergistic softening function, allowing water molecules to penetrate into the fiber gaps of the parchment paper and hydrate, which increases the distance between the fibers and restores the fiber flexibility, improving the safety during the stretching process. 2. After the water film forms, the heating roller is heated by connecting the wiring. Once the heating roller reaches the appropriate temperature, the cylinder is activated, causing the housing to move downwards. As the housing moves downwards, the high-temperature resistant silicone first moves to the bottom and adheres to the parchment. Then, the first motor is activated, driving the bidirectional screw to rotate. When the bidirectional screw rotates, it causes the two connecting plates and the high-temperature resistant silicone to move outwards synchronously. As the high-temperature resistant silicone moves outwards, it transfers heat energy to the parchment, making it easier to soften and deform. When the high-temperature resistant silicone moves to the edge of the parchment, the second motor is activated. After the second motor is activated, it drives the high-temperature resistant silicone to rotate. When the two high-temperature resistant silicone rotate in opposite directions, they create a pulling force that stretches the parchment. When the second motor is turned off, the pulling force always exists, waiting for the shape to set. This achieves good wrinkle removal effect, is simple and convenient to operate, and achieves uniform stretching and optimized arrangement of paper fibers, with high stability and practicality. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a partial structural schematic diagram of the present invention; Figure 3 This is a schematic cross-sectional view of the structure of this utility model; Figure 4 This is a cross-sectional schematic diagram of the structural shell of this utility model.

[0021] Reference numerals: 1. Water tank; 2. Top plate; 3. Conveying mechanism; 31. Water pump; 32. Suction pipe; 33. Drain pipe; 4. Water distribution box; 5. Atomizing nozzle; 6. Through hole; 7. Fixing plate; 8. Cylinder; 9. Housing; 10. Bidirectional screw; 11. First motor; 12. Connecting plate; 13. Second motor; 14. Heating roller; 15. Observation port; 16. Baffle; 17. Guide rod; 18. High-temperature resistant silicone; 19. Heat dissipation groove. Detailed Implementation

[0022] The present invention will be further described in detail below with reference to the accompanying drawings.

[0023] Example 1: refer to Figure 1 , Figure 2 and Figure 3 A parchment paper wrinkling stretching mechanism includes a water tank 1 and a conveying mechanism 3. The top of the water tank 1 is bolted to a top plate 2 via a support rod, and the bottom of the top plate 2 is bolted to a water distribution box 4. The bottom of the water distribution box 4 is threadedly connected to an atomizing nozzle 5. The top of the water tank 1 has a through hole 6. The parchment paper is first taken out and laid flat on the top of the water tank 1. After the parchment paper is laid, the water pump 31 is started to draw clean water from inside the water tank 1. After cleaning and drawing, the water is sent upward through the drain pipe 33 into the water distribution box 4. The clean water sent into the water distribution box 4 is sprayed downward in a mist onto the parchment paper through the atomizing nozzle 5 to form a water film. Excess clean water is returned to the water tank 1 through the through hole 6. It has a spray-type synergistic softening function, allowing water molecules to penetrate into the fiber gaps of the parchment paper and hydrate, increasing the distance between the fibers and restoring the fiber flexibility, thus improving the safety during the stretching process.

[0024] refer to Figure 1 and Figure 3 The conveying mechanism 3 includes a water pump 31, which is connected to one side of the water tank 1 by a pad bolt. The two ends of the water pump 31 are respectively fixedly sleeved with a suction pipe 32 and a discharge pipe 33. The other end of the suction pipe 32 is connected to one side of the water tank 1, and the other end of the discharge pipe 33 is connected to one side of the water distribution box 4. With the arrangement of the water pump 31, the suction pipe 32 and the discharge pipe 33, the clean water added in the water tank 1 can be sucked in after the water pump 31 is started. After the clean water is sucked in, it will be sent upward into the interior of the atomizing nozzle 5 through the discharge pipe 33.

[0025] refer to Figure 1 and Figure 2 The front of the water tank 1 is integrally stamped with an observation port 15, which allows personnel to easily observe and understand the internal conditions of the water tank 1.

[0026] refer to Figure 1 and Figure 2 The top of the water tank 1 is bolted with a baffle 16. The baffle 16 can contain the clean water sprayed down from the atomizing nozzle 5 onto the water tank 1, allowing the clean water to flow back into the water tank 1 through the through hole 6 for recycling.

[0027] Brief description of the usage process: First, take out the parchment and lay it flat on the top of the water tank 1. After the parchment is laid, start the water pump 31 to draw in the clean water inside the water tank 1. After cleaning and drawing in, the water will be sent upward through the drain pipe 33 into the water distribution box 4. The clean water sent into the water distribution box 4 will be sprayed downward through the atomizing nozzle 5 in a mist form onto the parchment to form a water film. Excess clean water will flow back into the water tank 1 through the through hole 6.

[0028] Example 2: refer to Figure 1 , Figure 2 and Figure 4 A parchment paper wrinkling and stretching mechanism includes a water tank 1 with a fixed plate 7 welded to its top. A cylinder 8 is bolted to the top of the fixed plate 7. A housing 9 is mounted on the piston end of the cylinder 8. A bidirectional screw 10 is rotatably connected inside the housing 9. A first motor 11 is fixedly sleeved at the other end of the bidirectional screw 10. Two connecting plates 12 are threaded onto the surface of the bidirectional screw 10. A second motor 13 is bolted to the inside of the connecting plates 12. A heating roller 14 is fixedly sleeved at the output end of the second motor 13. The heating roller 14 is heated by wiring after a water film is formed. Once the heating roller 14 reaches a suitable temperature, the cylinder 8 is activated, causing the housing 9 to move downwards. As the housing 9 moves downwards, it causes a high-temperature resistant silicone 18 to first move to the bottom and contact the parchment paper. The parchment paper is bonded together, and then the first motor 11 is started to drive the bidirectional screw 10 to rotate. When the bidirectional screw 10 rotates, it will drive the two connecting plates 12 and the high-temperature resistant silicone 18 to move outward synchronously. When the high-temperature resistant silicone 18 moves outward, it will transfer heat energy to the parchment paper, making it easier to soften and deform. When the high-temperature resistant silicone 18 moves outward to the edge of the parchment paper, the second motor 13 is started. After the second motor 13 starts, it will drive the high-temperature resistant silicone 18 to rotate. When the two high-temperature resistant silicone 18 rotate in opposite directions, they will generate a pulling force to stretch the parchment paper. When the second motor 13 is turned off, the pulling force always exists and waits for the shape to set. It can achieve good wrinkle removal effect, simple and convenient operation, and achieve uniform stretching and optimized arrangement of paper fibers, with high stability and practicality.

[0029] refer to Figure 4 A guide rod 17 is provided through one side of the connecting plate 12. Both ends of the guide rod 17 are welded to the inside of the housing 9. The guide rod 17 can limit the connecting plate 12 and prevent the connecting plate 12 from rotating during left and right movement.

[0030] refer to Figure 1 and Figure 2 The surface of the heating roller 14 is fixedly fitted with a high-temperature resistant silicone 18. The high-temperature resistant silicone 18 can prevent the heating roller 14 from being too hot and damaging the fiber structure of the parchment paper.

[0031] refer to Figure 1 and Figure 2The top of the housing 9 has two heat dissipation slots 19, and the inside of the heat dissipation slots 19 is bolted with a dustproof screen. The heat dissipation slots 19 and the dustproof screen can improve the ventilation effect inside the housing 9 and prevent dust from entering.

[0032] Brief description of the usage process: After the water film is formed, the heating roller 14 is heated by the wiring. After the heating roller 14 is heated to a suitable temperature, the cylinder 8 is activated to move the housing 9 downward. When the housing 9 moves downward, it will move the high-temperature resistant silicone 18 to the bottom first and stick to the parchment. Then, the first motor 11 is activated to drive the bidirectional screw 10 to rotate. When the bidirectional screw 10 rotates, it will drive the two connecting plates 12 and the high-temperature resistant silicone 18 to move outward synchronously. When the high-temperature resistant silicone 18 moves outward, it will transfer heat energy to the parchment, making it easier to soften and deform. When the high-temperature resistant silicone 18 moves outward to the edge of the parchment, the second motor 13 is activated. After the second motor 13 is activated, it will drive the high-temperature resistant silicone 18 to rotate. When the two high-temperature resistant silicone 18 rotate in opposite directions, they will create a pulling force to stretch the parchment. When the second motor 13 is turned off, the pulling force always exists and waits for the shape to set.

[0033] It should be noted that parts have a lifespan and can be replaced during regular maintenance when they no longer meet performance requirements. Deterioration in performance due to prolonged use of parts is not a design defect of this application.

[0034] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A parchment paper crease stretching mechanism, comprising a water tank (1) and a conveying mechanism (3), characterized in that: The top of the water tank (1) is bolted to a top plate (2), and the bottom of the top plate (2) is bolted to a water distribution box (4). The bottom of the water distribution box (4) is threaded to a misting nozzle (5). The top of the water tank (1) has a through hole (6). The top of the water tank (1) is welded to a fixing plate (7). The top of the fixing plate (7) is bolted to a cylinder (8). The piston end of the cylinder (8) is fitted with a housing (9). The inside of the housing (9) is rotatably connected to a bidirectional screw (10). The other end of the bidirectional screw (10) is fixedly sleeved to a first motor (11). The surface of the bidirectional screw (10) is threaded to two connecting plates (12). The inside of the connecting plates (12) is bolted to a second motor (13). The output end of the second motor (13) is fixedly sleeved to a heating roller (14).

2. The parchment paper wrinkling and stretching mechanism according to claim 1, characterized in that: The conveying mechanism (3) includes a water pump (31), which is connected to one side of the water tank (1) by a pad bolt. The two ends of the water pump (31) are respectively fixedly sleeved with a suction pipe (32) and a discharge pipe (33). The other end of the suction pipe (32) is connected to one side of the water tank (1), and the other end of the discharge pipe (33) is connected to one side of the water distribution box (4).

3. The parchment paper wrinkling and stretching mechanism according to claim 1, characterized in that: The water tank (1) has an observation port (15) integrally stamped on the front.

4. The parchment paper wrinkle stretching mechanism according to claim 1, characterized in that: The top of the water tank (1) is bolted with a baffle (16).

5. The parchment paper wrinkling and stretching mechanism according to claim 1, characterized in that: A guide rod (17) is provided through one side of the connecting plate (12), and both ends of the guide rod (17) are welded to the inside of the housing (9).

6. The parchment paper wrinkling and stretching mechanism according to claim 1, characterized in that: The surface of the heating roller (14) is fixedly fitted with high-temperature resistant silicone (18).

7. The parchment paper wrinkling and stretching mechanism according to claim 1, characterized in that: The top of the housing (9) has two heat dissipation slots (19), and the inside of the heat dissipation slots (19) is bolted with a dustproof net.

Citation Information

Patent Citations

  • Efficient parchment wrinkle stretching device

    CN211595679U