A winding and unwinding device for a vacuum metallizing machine and its usage method

By introducing components such as worm gears, worm wheels, and rotating rods into the metallized paper winding device, the tension is automatically adjusted and debris is removed, solving the problem of unstable tension during the metallized paper winding process and achieving stable winding and cleaning effects.

CN117262821BActive Publication Date: 2025-10-28湖北盟科纸业有限公司
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202311467218.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-03
Publication Date
2025-10-28
Estimated Expiration
2043-11-03

AI Technical Summary

Technical Problem

In existing metallized paper winding devices, the pressure rollers are fixed, which leads to unstable tension during the metallized paper winding process, potentially causing problems such as overly tight or loose winding.

Method used

The system employs components such as a worm gear, worm wheel, rotating rod, threaded rod, threaded cap, third bearing, connecting shaft, and movable pressure roller. The worm gear drives the worm wheel and rotating rod to rotate, and the rotating rod controls the rotation of the threaded rod through a transmission wheel and transmission belt. The threaded rod controls the upward movement of the threaded cap and movable pressure roller. The tension is automatically adjusted according to the change in the thickness of the aluminum-coated paper, and the aluminum-coated paper is cleaned by vibration through a cam and elastic components.

Benefits of technology

It achieves balanced control of tension during the metallized paper winding process, avoiding excessively tight or loose winding, and effectively cleaning surface debris and dust.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117262821B_ABST
    Figure CN117262821B_ABST
Patent Text Reader

Abstract

This invention discloses a winding and unwinding device for a vacuum metallizing machine and its usage method, specifically relating to the field of metallized paper processing technology. It includes a support base with two side plates connected to its upper side. A rotating connecting device is connected to the side of each side plate, and a winding roller is mounted on the side of the rotating connecting device. A driving assembly is mounted on the side of one of the side plates. This invention utilizes a worm gear, worm wheel, rotating rod, threaded rod, threaded cap, third bearing, connecting shaft, moving pressure roller, and winding roller. The intermediate shaft drives the winding roller to rotate and wind the metallized paper. Simultaneously, the worm gear drives the worm wheel and rotating rod to rotate. The rotating rod controls the rotation of the threaded rod via a first transmission wheel, a second transmission wheel, and a transmission belt. The threaded rod controls the upward movement of the threaded cap and moving pressure roller. As the thickness of the metallized paper on the surface of the winding roller gradually increases, the moving pressure roller continuously moves upward, maintaining a balanced tightness of the metallized paper and ensuring a smooth and precise winding process.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of metallized paper processing technology, and more specifically, to a winding and unwinding device for a vacuum metallizing machine and its usage method. Background Technology

[0002] The processing of metallized paper requires the use of a vacuum metallizing machine. After the metallized paper is processed by the vacuum metallizing machine, it needs to be wound up. When the metallized paper roll is to be processed, it needs to be unwound. The existing metallized paper winding operation uses a motor to drive the winding roller to rotate, and a pressure roller provides a certain tension. As the thickness of the metallized paper on the surface of the winding roller changes, the pressure of the fixed pressure roller on the metallized paper changes continuously, resulting in the metallized paper being wound too tightly or too loosely. Therefore, a winding and unwinding device for a vacuum metallizing machine and its usage method are needed to solve the above problems. Summary of the Invention

[0003] To overcome the above-mentioned defects, the present invention provides a winding and unwinding device for a vacuum metallizing machine and its usage method. The technical problem to be solved by the present invention is that during the winding or unwinding process of metallized paper, since the pressure roller that provides tension is fixed, the degree of pressure of the pressure roller on the metallized paper changes continuously with the change of the thickness of the metallized paper on the surface of the winding roller, which may lead to the problem of winding too tightly or too loosely.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a winding and unwinding device for a vacuum aluminizing machine, comprising a support base, two side plates connected to the upper side of the support base, a rotating connecting device connected to the side of the side plates, a winding roller provided on the side of the rotating connecting device, a driving assembly provided on the side of one of the side plates, the driving assembly connected to the rotating connecting device, a speed reduction transmission device provided on the side of the speed reduction transmission device, a placement plate connected to the side of the side plates, a rotation adjustment device connected inside the speed reduction transmission device, the rotation adjustment device connected to the upper side of the placement plate, a rotating vibration assembly provided on the side of the placement plate connected below the speed reduction transmission device, and a movable pressure roller connected to the side of the rotation adjustment device.

[0005] As a further embodiment of the present invention: the rotary connecting device includes a limiting bearing, the limiting bearing is connected to the side of the side plate, a support shaft is sleeved inside the limiting bearing, the support shaft is connected to the drive assembly, a rotary groove is opened on the side of the support shaft, a rotary connecting block is overlapped in the rotary groove, an intermediate shaft is connected to the side of the rotary connecting block, and the intermediate shaft is connected to the winding roller.

[0006] As a further embodiment of the present invention: a support frame is connected to the support shaft, a sliding groove is provided in the support frame, a sliding block is connected to the side of the support shaft, the sliding block is slidably connected in the sliding groove, a ball is rotatably connected in the sliding block, the ball is disposed in the sliding groove, a fixing rod is connected to the support frame, and the fixing rod is connected to the side of the side plate.

[0007] As a further embodiment of the present invention: the speed reduction transmission device is disposed on the side of the support shaft, a worm gear is formed outside the speed reduction transmission device, a worm wheel is fitted on the side of the worm gear, a rotating rod is connected through the upper side of the worm wheel, a first bearing is sleeved on the side of the rotating rod, the first bearing is installed on the upper side of the placement plate, and the rotating rod is connected to the rotating vibration assembly.

[0008] As a further embodiment of the present invention: a first transmission wheel is connected to the side of the rotating rod, a transmission belt is provided on the side of the first transmission wheel, and a second transmission wheel is sleeved inside the transmission belt.

[0009] As a further aspect of the present invention: the rotation adjustment device includes a rotating shaft, a second bearing is sleeved on the side of the rotating shaft, the second bearing is installed on the upper side of the placement plate, the second transmission wheel is sleeved on the side of the rotating shaft, a threaded rod is connected to the top of the rotating shaft, and a threaded cap is provided on the side of the threaded rod.

[0010] As a further embodiment of the present invention: a movable block is connected to the side of the threaded cap, a vertical plate is connected to the side of the movable block, a third bearing is connected to the side of the vertical plate near the movable pressure roller, a connecting shaft is sleeved inside the third bearing, and the connecting shaft is connected to the movable pressure roller.

[0011] As a further aspect of the present invention: the rotary vibration assembly includes a cam, the cam is fixedly connected to the bottom end of the rotating rod, a movable plate is attached to the side of the cam, and a striking block is connected to the side of the movable plate near the placement plate, the striking block being attached to the side of the placement plate.

[0012] As a further embodiment of the present invention: a guide rod is connected to the side of the movable plate, a limit plate is connected to the other end of the guide rod, a guide sleeve is sleeved on the side of the guide rod, an elastic component is provided on the side of the guide rod, one end of the elastic component is connected to the movable plate, the other end of the elastic component is connected to the guide sleeve, a connecting plate is connected to the side of the guide sleeve, and the connecting plate is connected to the bottom of the placement plate.

[0013] A method for using a winding-type vacuum metallizing machine's unwinding and rewinding device, the method comprising the following steps:

[0014] The aluminized paper is passed under the moving pressure roller and wound around the side of the winding roller. At this time, the drive assembly is activated, controlling the rotation of the support shaft, intermediate shaft, and winding roller. While the winding roller rotates, it winds up the aluminized paper. While the support shaft rotates, it controls the rotation of the worm wheel and rotating rod through the worm gear. The rotating rod controls the rotation of the connecting shaft through the first transmission wheel, transmission belt, and second transmission wheel. While the connecting shaft rotates, it controls the rotation of the threaded rod. At this time, the threaded rod uses the thread action between itself and the threaded cap to control the moving block and the vertical plate to move upward. Meanwhile, the moving pressure roller moves upward with the aluminized paper roll that gradually thickens on the surface of the winding roller. The moving pressure roller continuously adjusts the tension of the aluminized paper during winding to maintain a relatively balanced tension during the winding process.

[0015] As the rotating rod rotates, the cam will squeeze the moving plate and the striking block away from the placement plate. When the cam moves away from the moving plate at the convex position, the elastic component controls the moving plate and the striking block to quickly reset. The striking block strikes and vibrates the placement plate and the moving pressure roller, causing the moving pressure roller to vibrate the aluminized paper that has passed through the moving pressure roller, making it easier for the debris and dust on its surface to fall off, thus achieving cleaning.

[0016] After the aluminized paper is wound up, the control drive assembly stops working, and when the rotating connecting block corresponds to the notch position of the support frame, the winding roller and intermediate shaft can be directly removed upwards.

[0017] The beneficial effects of this invention are as follows:

[0018] 1. This invention, by setting up a worm gear, worm wheel, rotating rod, threaded rod, threaded cap, third bearing, connecting shaft, moving pressure roller, and winding roller, allows the intermediate shaft to drive the winding roller to rotate while winding the aluminized paper. At the same time, the worm gear drives the worm wheel and rotating rod to rotate. The rotating rod controls the rotation of the threaded rod through the first transmission wheel, the second transmission wheel, and the transmission belt. The threaded rod controls the threaded cap and the moving pressure roller to move upward. As the thickness of the aluminized paper on the surface of the winding roller gradually increases, the moving pressure roller continuously moves upward, keeping the tightness of the aluminized paper balanced, and the winding process is carried out smoothly and accurately.

[0019] 2. This invention, by setting up a rotating groove, a rotating connecting block, an intermediate shaft, a support shaft, a support frame, a sliding groove, and a sliding block, allows the drive assembly to smoothly control the rotation of the rotating connecting block, the intermediate shaft, and the winding roller via the support shaft and the rotating groove, thus smoothly achieving the winding of the aluminized paper. At the same time, the support frame can support the rotating connecting block in the rotating groove, preventing the rotating connecting block from wobbling downwards. After winding is completed, and when the rotating connecting block is exposed from top to bottom at the notch position of the support frame, the wound roller after winding can be directly taken out upwards, making the replacement operation of the winding roller convenient.

[0020] 3. This invention, by setting up a cam, a moving plate, a connecting plate, a striking block, an elastic component, and a guide rod, intermittently squeezes the moving plate as the worm gear rotates. When the cam protrusion moves away from the moving plate, the elastic component controls the moving plate and the striking block to reset. The striking block strikes and vibrates the placement plate and the moving pressure roller, causing the debris and dust on the surface of the aluminized paper to be shaken off. As the aluminized paper moves, the debris and dust can be easily dropped off, resulting in a better cleaning effect. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0022] Figure 2 This is a three-dimensional structural diagram of the side plate of the present invention;

[0023] Figure 3 This is a three-dimensional structural schematic diagram of the driving component of the present invention;

[0024] Figure 4 This is a three-dimensional structural schematic diagram of the speed reduction transmission device of the present invention;

[0025] Figure 5 This is an exploded three-dimensional structural diagram of the rotary connecting device of the present invention;

[0026] Figure 6 This is a three-dimensional structural schematic diagram of the rotating vibration component of the present invention;

[0027] In the diagram: 1. Support base; 2. Side plate; 3. Rotary connecting device; 301. Limit bearing; 302. Support shaft; 303. Rotary groove; 304. Rotary connecting block; 305. Intermediate shaft; 306. Support frame; 307. Sliding block; 308. Ball bearing; 309. Sliding groove; 310. Fixed rod; 4. Winding roller; 5. Drive assembly; 6. Reduction transmission device; 61. Worm gear; 62. Worm wheel; 63. Rotating rod; 64. First bearing; 65. First transmission wheel 66. Transmission belt; 67. Second transmission wheel; 7. Rotation adjustment device; 71. Rotating shaft; 72. Second bearing; 73. Threaded rod; 74. Threaded cap; 75. Moving block; 76. Vertical plate; 77. Third bearing; 78. Connecting shaft; 8. Placement plate; 9. Rotary vibration assembly; 91. Cam; 92. Moving plate; 93. Striking block; 94. Guide rod; 95. Guide sleeve; 96. Connecting plate; 97. Elastic assembly; 98. Limiting plate; 10. Moving pressure roller. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0029] like Figure 1-6 As shown, this invention provides a winding and unwinding device for a vacuum metallizing machine, including a support base 1. Two side plates 2 are connected to the upper side of the support base 1. A rotating connecting device 3 is connected to the side of each side plate 2. A winding roller 4 is provided on the side of the rotating connecting device 3. A driving assembly 5 is provided on the side of one of the side plates 2, and the driving assembly 5 is connected to the rotating connecting device 3. The rotating connecting device 3 has a reduction transmission device 6, and a placement plate 8 is connected to the side of the reduction transmission device 6. A rotation adjustment device 7 is connected inside the reduction transmission device 6 and is connected to the upper side of the placement plate 8. A rotating vibration assembly 9 is connected below the reduction transmission device 6 and is located on the side of the placement plate 8. A movable pressure roller 10 is connected to the side of the rotation adjustment device 7. The winding roller 4 is used to wind the metallized paper or unwind the winding roller 4 with metallized paper. The movable pressure roller 10 is used to apply pressure to the unwound metallized paper to ensure tension.

[0030] The rotary connecting device 3 includes a limiting bearing 301 connected to the side of the side plate 2. A support shaft 302 is fitted inside the limiting bearing 301 and connected to the drive assembly 5. A rotary groove 303 is formed on the side of the support shaft 302, and a rotary connecting block 304 overlaps within the rotary groove 303. An intermediate shaft 305 is connected to the side of the rotary connecting block 304 and is connected to the winding roller 4. The limiting bearing 301 supports the support shaft 302, ensuring its smooth rotation. The rotary groove 303 and rotary connecting block 304 allow the rotary connecting block 304 and intermediate shaft 305 to rotate when the rotary groove 303 rotates, and the rotary connecting block 304 can be easily removed from the rotary groove 303.

[0031] A support frame 306 is connected to the support shaft 302. A sliding groove 309 is provided in the support frame 306. A sliding block 307 is connected to the side of the support shaft 302. The sliding block 307 is slidably connected in the sliding groove 309. A ball bearing 308 is rotatably connected in the sliding block 307. The ball bearing 308 is located in the sliding groove 309. A fixing rod 310 is connected to the lower part of the support frame 306. The fixing rod 310 is connected to the side of the side plate 2. By setting the support frame 306, the support frame 306 supports the rotating connecting block 304, preventing the rotating connecting block 304 from separating downward from the rotating groove 303. In conjunction with the gravity of the winding roller 4, it can ensure that the support shaft 302 can smoothly control the winding roller 4 to rotate, and it is convenient for the rotating connecting block 304 to be taken out upward through the notch of the support frame 306. By setting the sliding groove 309, the sliding block 307 and the ball 308, the ball 308 and the sliding block 307 can rotate smoothly in the sliding groove 309.

[0032] The speed reduction transmission device 6 is located on the side of the support shaft 302. The speed reduction transmission device 6 includes a worm 61 formed on the support shaft 302. A worm wheel 62 is fitted on the side of the worm 61. A rotating rod 63 is connected through the upper side of the worm wheel 62 so that the worm wheel 62 can drive the rotating rod 63 to rotate. A first bearing 64 is sleeved on the side of the rotating rod 63. The first bearing 64 is installed on the upper side of the placement plate 8. The rotating rod 63 is connected to the rotating vibration assembly 9. By setting the worm 61 and the worm wheel 62, the support shaft 302 can control the rotation of the worm wheel 62 through the worm 61. The two transmissions achieve the purpose of speed reduction at the same time.

[0033] A first transmission wheel 65 is connected to the side of the rotating rod 63. A transmission belt 66 is provided on the side of the first transmission wheel 65. A second transmission wheel 67 is sleeved inside the transmission belt 66. By setting the first transmission wheel 65, the transmission belt 66 and the second transmission wheel 67, the power of the rotating rod 63 can be transmitted to the rotation adjustment device 7. By setting the rotating rod 63, the rotating rod 63 can smoothly control the rotation of the rotating vibration component 9 and the first transmission wheel 65. By setting the first bearing 64, the first bearing 64 limits the rotation of the rotating rod 63.

[0034] The rotation adjustment device 7 includes a rotating shaft 71, a second bearing 72 sleeved on the side of the rotating shaft 71, the second bearing 72 being mounted on the upper side of the placement plate 8, a second transmission wheel 67 sleeved on the side of the rotating shaft 71, a threaded rod 73 connected to the top of the rotating shaft 71, a threaded cap 74 provided on the side of the threaded rod 73, a moving block 75 connected to the side of the threaded cap 74, a vertical plate 76 connected to the side of the moving block 75, a third bearing 77 connected to the side of the vertical plate 76 near the moving pressure roller 10, a connecting shaft 78 sleeved inside the third bearing 77, and the connecting shaft 78 connected to the moving pressure roller 10. By setting the third bearing 77 and the connecting shaft 78, the third bearing 77 supports the connecting shaft 78 and the moving pressure roller 10, ensuring that the moving pressure roller 10 can rotate smoothly. By setting a second bearing 72, the rotation of the shaft 71 and the threaded rod 73 is supported and limited. By setting a threaded rod 73 and a threaded cap 74, when the threaded rod 73 rotates, the moving block 75 can be controlled by the threaded cap 74 to perform vertical movements. The threaded rod 73 is set as a reciprocating screw to control the threaded cap 74 to achieve vertical reciprocating movement.

[0035] The rotary vibration assembly 9 includes a cam 91, which is fixedly connected to the bottom end of the rotating rod 63. A movable plate 92 is attached to the side of the cam 91. A striking block 93 is connected to the side of the movable plate 92 near the placement plate 8. The striking block 93 is attached to the side of the placement plate 8. By setting the cam 91, the cam 91 can intermittently squeeze the movable plate 92 as the rotating rod 63 rotates.

[0036] A guide rod 94 is connected to the side of the movable plate 92, and a limit plate 98 is connected to the other end of the guide rod 94. A guide sleeve 95 is fitted on the side of the guide rod 94, and an elastic component 97 is provided on the side of the guide rod 94. One end of the elastic component 97 is connected to the movable plate 92, and the other end of the elastic component 97 is connected to the guide sleeve 95. A connecting plate 96 is connected to the side of the guide sleeve 95, and the connecting plate 96 is connected to the lower part of the placement plate 8. By setting the guide rod 94 and the guide sleeve 95, the guide rod 94 moves within the guide sleeve 95, ensuring that the movable plate 92 moves smoothly and stably in the horizontal direction when it is pressed. By setting the elastic component 97, the elastic component 97 applies elastic force to the movable plate 92, ensuring the contact state between the movable plate 92 and the cam 91. When the cam 91 moves away from the movable plate 92, the elastic component 97 can drive the movable plate 92 and the striking block 93 to quickly reset.

[0037] A method for using a winding-type vacuum metallizing machine's unwinding and rewinding device, the method comprising the following steps:

[0038] The aluminized paper is passed under the moving pressure roller 10 and wound around the side of the winding roller 4. At this time, the control drive component 5 is working. When the drive component 5 is working, it controls the support shaft 302, the intermediate shaft 305 and the winding roller 4 to rotate. While the winding roller 4 is rotating, it is winding the aluminized paper. While the support shaft 302 is rotating, it controls the worm wheel 62 and the rotating rod 63 to rotate through the worm gear 61. The rotating rod 63 controls the connecting shaft 78 to rotate through the first transmission wheel 65, the transmission belt 66 and the second transmission wheel 67. While the connecting shaft 78 is rotating, it controls the threaded rod 73 to rotate. At this time, the threaded rod 73 controls the moving block 75 and the vertical plate 76 to move upward by the thread action between it and the threaded cap 74. At this time, the moving pressure roller 10 moves upward with the aluminized paper roll that gradually thickens on the surface of the winding roller 4. The moving pressure roller 10 continuously adjusts the tension of the aluminized paper during winding to maintain a relatively balanced tension during the winding process.

[0039] As the rotating rod 63 rotates, the cam 91 will press the moving plate 92 and the striking block 93 away from the placement plate 8. When the cam 91 moves away from the moving plate 92 at the protruding position, the elastic component 97 controls the moving plate 92 and the striking block 93 to quickly reset. The striking block 93 strikes and vibrates the placement plate 8 and the moving pressure roller 10, so that the moving pressure roller 10 vibrates the aluminized paper that has passed through the moving pressure roller 10, making it easier for the impurities and dust on its surface to fall off, thus achieving cleaning.

[0040] When the aluminized paper is finished being wound, the control drive assembly 5 stops working, and when the rotating connecting block 304 corresponds to the notch position of the support frame 306, the winding roller 4 and the intermediate shaft 305 can be directly taken out upwards.

[0041] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0042] Secondly: The accompanying drawings of the embodiments disclosed in this invention only involve the structures involved in the embodiments disclosed in this invention. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this invention can be combined with each other.

[0043] In conclusion, the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A winding and unwinding device for a vacuum aluminizing machine, comprising a support base (1), characterized in that: The support base (1) has two side plates (2) connected to its upper side. A rotating connecting device (3) is connected to the side of the side plate (2). A winding roller (4) is provided on the side of the rotating connecting device (3). A driving assembly (5) is provided on the side of one of the side plates (2). The driving assembly (5) is connected to the rotating connecting device (3). The rotating connecting device (3) is provided with a speed reduction transmission device (6). A placement plate (8) is connected to the side of the speed reduction transmission device (6). The placement plate (8) is connected to the side of the side plate (2). A rotation adjustment device (7) is connected inside the speed reduction transmission device (6). The rotation adjustment device (7) is connected to the upper side of the placement plate (8). A rotating vibration assembly (9) is provided on the side of the placement plate (8) below the speed reduction transmission device (6). A movable pressure roller (10) is connected to the side of the rotation adjustment device (7). The rotating connection device (3) includes a limiting bearing (301), which is connected to the side of the side plate (2). A support shaft (302) is sleeved inside the limiting bearing (301). The speed reduction transmission device (6) is located on the side of the support shaft (302). A worm (61) is formed outside the speed reduction transmission device (6). A worm wheel (62) is fitted on the side of the worm (61). A rotating rod (63) is connected through the upper side of the worm wheel (62). A first bearing (64) is sleeved on the side of the rotating rod (63). The first bearing (64) is installed on the upper side of the placement plate (8). The rotating rod (63) is connected to the rotating vibration assembly (9). A first transmission wheel (65) is connected to the side of the rotating rod (63). A transmission belt (66) is provided on the side of the first transmission wheel (65). A second transmission wheel (67) is sleeved inside the transmission belt (66). The rotation adjustment device (7) includes a rotating shaft (71), a second bearing (72) is sleeved on the side of the rotating shaft (71), the second bearing (72) is installed on the upper side of the placement plate (8), the second transmission wheel (67) is sleeved on the side of the rotating shaft (71), a threaded rod (73) is connected to the top of the rotating shaft (71), a threaded cap (74) is provided on the side of the threaded rod (73), a moving block (75) is connected to the side of the threaded cap (74), a vertical plate (76) is connected to the side of the moving block (75), a third bearing (77) is connected to the side of the vertical plate (76) near the moving pressure wheel (10), a connecting shaft (78) is sleeved inside the third bearing (77), and the connecting shaft (78) is connected to the moving pressure wheel (10); The rotating vibration assembly (9) includes a cam (91), which is fixedly connected to the bottom end of the rotating rod (63). A movable plate (92) is attached to the side of the cam (91). A striking block (93) is connected to the side of the movable plate (92) near the placement plate (8). The striking block (93) is attached to the side of the placement plate (8). A guide rod (94) is connected to the side of the movable plate (92). A limit plate (98) is connected to the other end of the guide rod (94). A guide sleeve (95) is fitted on the side of the guide rod (94). An elastic component (97) is provided on the side of the guide rod (94). One end of the elastic component (97) is connected to the movable plate (92), and the other end of the elastic component (97) is connected to the guide sleeve (95). A connecting plate (96) is connected to the side of the guide sleeve (95). The connecting plate (96) is connected to the bottom of the placement plate (8).

2. The winding and unwinding device for a vacuum aluminizing machine according to claim 1, characterized in that: The support shaft (302) is connected to the drive assembly (5). A rotating groove (303) is provided on the side of the support shaft (302). A rotating connecting block (304) is attached in the rotating groove (303). An intermediate shaft (305) is connected to the side of the rotating connecting block (304). The intermediate shaft (305) is connected to the winding roller (4).

3. The winding and unwinding device for a vacuum aluminizing machine according to claim 2, characterized in that: A support frame (306) is connected to the support shaft (302) below. A sliding groove (309) is provided in the support frame (306). A sliding block (307) is connected to the side of the support shaft (302). The sliding block (307) is slidably connected in the sliding groove (309). A ball bearing (308) is rotatably connected in the sliding block (307). The ball bearing (308) is located in the sliding groove (309). A fixing rod (310) is connected to the bottom of the support frame (306). The fixing rod (310) is connected to the side of the side plate (2).

4. The method of using the winding and unwinding device of the vacuum aluminizing machine according to claim 3, characterized in that, The method of use includes the following steps: The aluminized paper is passed under the moving pressure roller (10) and wound around the side of the winding roller (4). At this time, the control drive assembly (5) is working. When the drive assembly (5) is working, it controls the support shaft (302), the intermediate shaft (305) and the winding roller (4) to rotate. While the winding roller (4) is rotating, it winds up the aluminized paper. While the support shaft (302) is rotating, it controls the worm wheel (62) and the rotating rod (63) to rotate through the worm gear (61). The rotating rod (63) is driven by the first transmission wheel (65), the transmission belt (66) and the second transmission belt (67). The drive wheel (67) controls the rotation of the connecting shaft (78). While the connecting shaft (78) rotates, it controls the rotation of the threaded rod (73). At this time, the threaded rod (73) uses the thread action between itself and the threaded cap (74) to control the moving block (75) and the vertical plate (76) to move upward. At this time, the moving pressure roller (10) moves upward with the gradually thickening aluminum-coated paper roll on the surface of the winding roller (4). The moving pressure roller (10) continuously adjusts the tension of the aluminum-coated paper during winding, so that the aluminum-coated paper winding process maintains a relatively balanced tension. As the rotating rod (63) rotates, the cam (91) will squeeze the moving plate (92) and the striking block (93) away from the placement plate (8). When the cam (91) moves away from the moving plate (92) at the protruding position, the elastic component (97) controls the moving plate (92) and the striking block (93) to quickly reset. The striking block (93) strikes and vibrates the placement plate (8) and the moving pressure roller (10), causing the moving pressure roller (10) to vibrate the aluminized paper that has passed through the moving pressure roller (10), making it easier for the debris and dust on its surface to fall off, thus achieving cleaning. When the aluminized paper is finished being wound, the control drive assembly (5) stops working, and when the rotating connecting block (304) corresponds to the notch position of the support frame (306), the winding roller (4) and the intermediate shaft (305) can be directly taken out upwards.

Citation Information

Patent Citations

  • Winding device with retaining mechanism for winding frame

    CN103449253A

  • Driving mechanism of unwinding tool for cord fabric

    CN105236196A