A dust-free paper production device

By designing a cutting mechanism in a dust-free paper production device, and automatically adsorbing and cutting the protective film with a hollow cover and fan, the problems of inconvenience and damage in the prior art are solved, and production efficiency and quality are improved.

CN119117750BActive Publication Date: 2025-02-18FUJIAN XINJIECHENG SANITARY PROD CO LTD
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Patent Information

Application Number
CN202411613073.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-02-18
Estimated Expiration
2044-11-13

AI Technical Summary

Technical Problem

When transporting and loading, the existing dust-free paper production device needs to manually cut off the protective film, which is inconvenient to operate and easily damaged, affecting production efficiency and quality.

Method used

A dust-free paper production device is designed, including a cutting mechanism, which adsorbs and cuts the protective film through the hollow cover and fan, and automatically strips the peeling process to avoid manual operation.

Benefits of technology

Automatic cutting and peeling of the protective film is achieved, the efficiency and quality of dust-free paper production is improved, and the damage of paper rolls is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a dust-free paper production device, and relates to the technical field of dust-free paper transportation and feeding. The dust-free paper production device comprises a bottom plate, a device body and a conveying module, wherein the device body comprises a feeding port and an unwinder, the conveying module comprises a crane, and the crane comprises a lifting rope and a hook, the conveying module also comprises a connecting frame, and a lifting ring is fixedly connected to the top of the connecting frame, and a support plate is fixedly connected to the bottom of the connecting frame. The dust-free paper production device can absorb and pull the protective film when transporting and feeding the paper roll, and can automatically cut it, and it is convenient to separate the cut protective film from the surface of the paper roll, so as to facilitate the peeling of the protective film on the surface of the paper roll, which is more convenient and quick to use, and can avoid damage to the paper roll, and can improve the efficiency and quality of dust-free paper production; it is convenient to find the head of the paper roll and pull it out, and can improve the efficiency of dust-free paper production.
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Description

Technical Field

[0001] The invention relates to the technical field of dust-free paper conveying and feeding, and in particular to a dust-free paper production device. Background Art

[0002] Dust-free paper, also known as dry-laid nonwoven fabric, is a type of dry-laid nonwoven fabric with unique physical properties, such as high elasticity, softness, excellent drape, high water absorption and good water retention. It is widely used in the fields of sanitary care products, special medical products, industrial wiping products, etc. In the production process of dust-free paper, the rolled dust-free paper needs to be unrolled, slit, formed and packaged in sequence. However, since the diameter of the dust-free paper substrate (roll material) on the market is 1 to 1.5 meters and the weight is about 1 ton, during production, the rolled nonwoven fabric needs to be placed in the unwinding machine for unwinding, and the unwinded dust-free paper is fed into the production device for production. At present, when transporting and loading the dust-free paper substrate, most of them are hoisted by crane.

[0003] However, when the existing dust-free paper production device is in use, since the surface of the dust-free paper substrate is wrapped with a protective film, after the transportation and loading are completed, the operator needs to use a cutting knife to cut and tear off the protective film, which is not convenient and quick enough. At the same time, it is easy to cause damage to the dust-free paper, affecting its production efficiency and quality. In addition, it is not easy for the operator to find the head of the non-woven fabric, which is inconvenient to use and will also affect the production efficiency of the dust-free paper. Summary of the invention

[0004] The object of the present invention is to provide a dust-free paper production device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a dust-free paper production device, comprising a bottom plate, a device body and a conveying module, the device body comprising a feeding port and an unwinding machine, the conveying module comprising a crane, and the crane comprising a lifting rope and a lifting hook, the conveying module further comprising a connecting frame, and a lifting ring is fixedly connected to the top of the connecting frame, a supporting plate is fixedly connected to the bottom of the connecting frame, and two symmetrically arranged hooks are fixedly connected to the bottom of the supporting plate, a plurality of balls are arranged in the hook, and a driving mechanism for driving a paper roll to rotate is arranged on the side wall of the hook, and a cutting mechanism for cutting off a protective film on the surface of the paper roll is arranged on the side wall of the hook;

[0006] The cutting mechanism includes a U-shaped plate fixedly connected to the side wall of the hook, and the side wall of the U-shaped plate is connected to the first movable plate through a moving mechanism, the side wall of the first movable plate is connected to the second movable plate through a telescopic mechanism, and the side wall of the second movable plate is connected to the first movable block through a first moving assembly, and the side wall of the first movable block is fixedly connected to the first connecting frame, the top of the first connecting frame is fixedly connected to the cutter, and the side wall of the second movable plate is fixedly connected to the fixed plate, the top of the fixed plate is fixedly connected to two symmetrically arranged fixing rods, and the upper end of the fixing rod is fixedly connected to the hollow cover, the side wall of the hollow cover is provided with a plurality of adsorption holes arranged in an array, and the side wall of the second movable plate is fixedly connected to the mounting plate, the side wall of the mounting plate is fixedly connected to the fan, and a hose is fixedly connected between the fan and the hollow cover, a detection mechanism for detecting the air intake of the adsorption hole is arranged in the hollow cover, and a cleaning mechanism for cleaning the protective film after cutting is arranged at the bottom of the U-shaped plate.

[0007] Preferably, the detection mechanism includes a sliding plate slidably connected in the hollow cover, and a notch is provided in the side wall of the sliding plate, the side wall of the sliding plate is connected to a second moving block through a reset mechanism, and the side wall of the second moving block is fixedly connected to a second connecting frame, and the top of the second connecting frame is fixedly connected to a push rod, the side wall of the hollow cover is fixedly connected to a connecting block, and the side wall of the connecting block is rotatably connected to a pointer through a rotating rod, the top of the pointer is provided with a notch, and the push rod is inserted in the notch, the side wall of the hollow cover is fixedly connected to an arc-shaped indicator plate, and the top of the hollow cover is fixedly connected to a visual sensor.

[0008] Preferably, the driving mechanism includes a U-shaped block fixedly connected to one of the side walls of the hook, and the side wall of the U-shaped block is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a roller, and the roller is abutted against the side wall of the paper roll roller, and the first motor is electrically connected to the visual sensor.

[0009] Preferably, the cleaning mechanism includes a third moving block, and the third moving block is connected to the side wall of the U-shaped plate through a second moving assembly, and the side wall of the third moving block is fixedly connected with a scraper, and the scraper is located below the cutter.

[0010] Preferably, the first moving assembly includes a support block fixedly connected to the side wall of the second moving plate, and two symmetrically arranged T-shaped guide rods are inserted into the side wall of the support block, one end of the T-shaped guide rod is fixed to the side wall of the first moving block, and the side wall of each T-shaped guide rod is sleeved with a first spring, and the movement of the first moving block is driven by a pushing mechanism.

[0011] Preferably, the pushing mechanism includes a strip opening opened on the side wall of the second movable plate, and an L-shaped plate is slidably connected in the strip opening, one end of the L-shaped plate is fixed to the side wall of the first movable block, and a pushing pin is fixedly connected to the bottom of the L-shaped plate, the side wall of the first movable plate is fixedly connected to the pushing plate, and the pushing plate includes an inclined surface.

[0012] Preferably, the second moving assembly includes a fixed block fixedly connected to the side wall of the U-shaped plate, and the bottom of the fixed block is fixedly connected to two symmetrically arranged first sets of rods, the side wall of each of the first sets of rods is sleeved with a first sleeve, and the lower end of the first sleeve is fixed to the top of the third moving block, the side wall of each of the first sleeves is sleeved with a second spring, the bottom of the fixed block is fixedly connected to an electromagnet, and the top of the third moving block is fixedly connected to an iron block.

[0013] Preferably, the moving mechanism includes a second sleeve fixedly connected to the side wall of the first moving plate, and a second rod is inserted in the second sleeve, the other end of the second rod is fixed to the side wall of the U-shaped plate, and the side wall of the first moving plate is fixedly connected with a threaded tube, a threaded rod is threadedly connected in the threaded tube, and the other end of the threaded rod is rotatably connected to the side wall of the U-shaped plate, and the side wall of the U-shaped plate is fixedly connected with a second motor, and the output end of the second motor is fixed to one end of the threaded rod.

[0014] Preferably, the telescopic mechanism includes two symmetrically arranged third rods fixedly connected to the side wall of the first movable plate, and the side wall of each third rod is sleeved with a third sleeve, the other end of the third sleeve is fixed to the side wall of the second movable plate, and the side wall of each third sleeve is sleeved with a third spring.

[0015] Preferably, the reset mechanism includes two symmetrically arranged moving rods inserted into the side wall of the hollow cover, and one end of the moving rod is fixed to the side wall of the sliding plate, the other end of the moving rod is fixed to the side wall of the second moving block, and the side wall of each moving rod is sleeved with a fourth spring.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] (I) This type of dust-free paper production device is provided with a cutting mechanism, etc. When the paper roll on the unwinder needs to be replaced, the paper roll needs to be transported. First, the lifting ring is connected to the lifting hook, and then the winding roller is hung on the hook by the crane. Then, the paper roll is driven to move above the unwinder. Then, the second motor is started. The rotation of the second motor drives the rotation of the threaded rod, so that the first moving plate of the belt moves toward the direction close to the paper roll. At the same time, the second moving plate is driven to move synchronously through the telescopic mechanism, thereby driving the hollow cover to move and making the hollow cover contact with the surface of the protective film. Then, the fan is started. At this time, the air in the hollow cover is evacuated through the hose to enter. The air is sucked out through the adsorption hole, so that the protective film can be adsorbed. Then, the second motor is started to reverse, so that the first moving plate moves in the direction close to the U-shaped plate. At this time, the hollow cover can be driven to move in the direction away from the protective film, so that the adsorption part can be pulled up. When the protective film cannot be stretched, the hollow cover no longer moves. When the first moving plate continues to move, the third spring can be stretched. At the same time, the distance between the first moving plate and the second moving plate gradually increases, and the pushing pin can slide along the inclined surface, so that the L-shaped plate can be pushed to slide along the strip opening, and the cutter is driven to move synchronously through the first moving block and the first connecting frame. The first moving block is moved step by step, and at the same time, the first spring is compressed. At this time, the protective film can be cut by the cutter. Then, the first motor is started to reverse. When the first motor rotates, the roller is driven to rotate, and then the winding roller and the paper roll are driven to reverse. At this time, the protective film can be loosened from the surface of the paper roll. At the same time, under the action of the third spring, the second moving plate can be driven to move in the direction close to the first moving plate, and the hollow cover can be driven to move synchronously, so as to pull one end of the protective film outward, so that the hollow cover and the cutter are away from the paper roll. At the same time, the first moving block can be moved and reset under the action of the first spring, and the cutter is driven to move and reset through the first connecting frame, and, The electromagnet is energized, and it attracts the iron block, so that the third moving block and the scraper move upward. At the same time, the second spring is compressed, and the scraper can move close to the surface of the paper roll after moving upward, so that during the reversal of the paper roll, the cut protective film can be against the side wall of the scraper, so that the cut protective film is easy to separate from the surface of the paper roll. After it is completely separated, the fan is turned off. At this time, the cut protective film can fall under the action of gravity for collection, so that in the process of transporting and loading the paper roll, the protective film on the surface of the paper roll can be peeled off, which is more convenient and quick to use, and can avoid damage to the paper roll, and can improve the efficiency and quality of dust-free paper production.

[0018] (ii) This dust-free paper production device is provided with a detection mechanism, etc. After the protective film is peeled off, the hollow cover can be moved close to the surface of the paper roll and at a distance through the moving mechanism. Then, the fan is started again. At this time, the hollow cover is evacuated through the hose. After negative pressure is formed in the hollow cover, the sliding plate can be pushed to move in the direction away from the adsorption hole under the action of the air pressure. At the same time, the second moving block is driven to move synchronously through the moving rod, and the fourth spring is compressed. At this time, the sliding plate no longer seals the adsorption hole. External air can enter the hollow cover through the adsorption hole and the notch and be extracted through the hose. At this time, the air is exhausted through the adsorption hole. At the same time, the first motor is started to drive the paper roll to rotate. When the second moving block moves synchronously, the push rod is driven to move in the slot through the second connecting frame, thereby pushing the pointer to rotate clockwise along the rotating rod. At this time, the scale of the indicator plate indicated by the pointer is detected by the visual sensor, and the roll is driven by the driving mechanism. The roller and the paper roll rotate, and when the head of the paper roll rotates to the vicinity of the hollow cover, the head of the paper roll can be adsorbed on the side wall of the hollow cover under the adsorption effect of the adsorption hole, and the adsorption hole can be blocked. At this time, the air entering the hollow cover through the adsorption hole becomes less, and the sliding plate can move in the direction close to the adsorption hole under the action of the fourth spring, and can drive the second moving block to move synchronously, and then drive the pointer to rotate in the opposite direction along the rotating rod. At this time, the change of the scale of the indicator plate indicated by the pointer can be detected by the visual sensor, so that it can be determined that the head of the paper roll is adsorbed on the hollow cover. Then, the first motor is stopped, and the head of the paper roll can be pulled out by the moving mechanism, and then the fan is stopped. Then, the winding roller is placed in the rotating shaft limiting recess of the unwinding machine, and the cutting mechanism and the like are separated from the paper roll and moved upward. Finally, the head of the paper roll is inserted into the equipment body through the feeding port, and the processing operation can be continued, so as to facilitate finding the head of the paper roll and pulling it out, which can improve the efficiency of dust-free paper production. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the overall structure of the present invention from another perspective;

[0021] Figure 3 It is a schematic diagram of the position of the cleaning mechanism in the present invention;

[0022] Figure 4 It is a structural schematic diagram of the cleaning mechanism in the present invention;

[0023] Figure 5 It is a structural schematic diagram of the first moving component in the present invention;

[0024] Figure 6It is a partial cross-sectional structural schematic diagram of the hollow cover in the present invention;

[0025] Figure 7 It is a schematic diagram of the position of the detection mechanism in the present invention;

[0026] Figure 8 for Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0027] Fig. 9 for Figure 3 A schematic diagram of the enlarged structure at B in the middle;

[0028] Fig.10 for Figure 4 Schematic diagram of the enlarged structure at C in the middle;

[0029] Fig.11 for Figure 5 Schematic diagram of the enlarged structure at D in the middle;

[0030] Fig.12 for Figure 6 Schematic diagram of the enlarged structure at E in the middle;

[0031] Fig.13 for Figure 7 The enlarged structural diagram at F in the middle;

[0032] Fig.14 for Fig.13 Schematic diagram of the enlarged structure at G in the middle.

[0033] In the figure: 101, bottom plate; 102, equipment body; 103, unwinder; 104, crane; 105, lifting rope; 106, hook; 107, feeding port; 2, detection mechanism; 201, sliding plate; 202, notch; 203, second moving block; 204, indicator plate; 205, visual sensor; 206, connecting block; 207, rotating rod; 208, notch; 209, second connecting frame; 210, pushing rod; 211, pointer; 3, pushing mechanism; 301, strip opening; 302, L-shaped plate; 303, push plate; 304, inclined plane; 305, push pin; 4, driving mechanism; 401, U-shaped block; 402, first motor; 403, roller; 5, cleaning mechanism; 501, third moving block; 502, scraper; 6, second moving assembly; 601, fixed block; 602, first set of rods; 603, first sleeve; 604, second spring; 605, electromagnet; 606, iron block; 7, moving mechanism; 701, second sleeve; 702, second set of rods; 703, threaded tube; 704, threaded rod; 705, second motor; 8, telescopic mechanism; 801, third set of rods; 802, third sleeve; 803, third spring; 9, first moving assembly; 901, support block; 902, T-shaped guide rod; 903, first spring; 10, reset mechanism; 1001, moving rod; 1002, fourth spring; 11, connecting frame; 12, lifting ring; 13, support plate; 14 , hook; 15, paper roll; 1501, roller; 16, cutting mechanism; 1601, U-shaped plate; 1602, first movable plate; 1603, second movable plate; 1604, fixed plate; 1605, fixed rod; 1606, hollow cover; 1607, adsorption hole; 1608, first movable block; 1609, first connecting frame; 1610, cutter; 1611, mounting plate; 1612, fan; 1613, hose; 17, protective film; 18, ball bearing. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] See also Figure 1-Figure 14The present invention provides a technical solution: a dust-free paper production device, comprising a bottom plate 101, a device body 102 and a conveying module, the device body 102 comprises a feeding port 107 and an unwinding machine 103, the conveying module comprises a traveling crane 104, and the traveling crane 104 comprises a hanging rope 105 and a hanging hook 106, the conveying module also comprises a connecting frame 11, and the top of the connecting frame 11 is fixedly connected with a hanging ring 12, the bottom of the connecting frame 11 is fixedly connected with a supporting plate 13, and the bottom of the supporting plate 13 is fixedly connected with two symmetrically arranged hooks 14, a plurality of balls 18 are arranged in the hook 14, and the side wall of the hook 14 is provided with a driving mechanism 4 for driving a paper roll 15 to rotate, and the side wall of the hook 14 is provided with a cutting mechanism 16 for cutting a protective film 17 on the surface of the paper roll 15;

[0036] The cutting mechanism 16 includes a U-shaped plate 1601 fixedly connected to the side wall of the hook 14, and the side wall of the U-shaped plate 1601 is connected to the first movable plate 1602 through the movable mechanism 7, the side wall of the first movable plate 1602 is connected to the second movable plate 1603 through the telescopic mechanism 8, and the side wall of the second movable plate 1603 is connected to the first movable block 1608 through the first movable component 9, and the side wall of the first movable block 1608 is fixedly connected to the first connecting frame 1609, the top of the first connecting frame 1609 is fixedly connected to the cutter 1610, and the side wall of the second movable plate 1603 is fixedly connected to the fixed plate 1604, the top of the fixed plate 1604 is fixedly connected to two symmetrically arranged fixed rods 1605, and the upper end of the fixed rod 1605 is fixedly connected to the hollow cover 1606, the side wall of the hollow cover 1606 is provided with a plurality of adsorption holes 1607 arranged in an array, and the side wall of the second movable plate 1603 A mounting plate 1611 is fixedly connected to the wall, a fan 1612 is fixedly connected to the side wall of the mounting plate 1611, and a hose 1613 is fixedly connected between the fan 1612 and the hollow cover 1606, a detection mechanism 2 for detecting the air intake of the adsorption hole 1607 is arranged in the hollow cover 1606, and a cleaning mechanism 5 for cleaning the cut protective film 17 is arranged at the bottom of the U-shaped plate 1601. When the paper roll 15 is transported and loaded, the protective film 17 can be adsorbed and pulled, and at the same time, it can be automatically cut off, and the cut protective film 17 is convenient to detach from the surface of the paper roll 15, so as to facilitate the peeling of the protective film 17 on the surface of the paper roll 15. It is more convenient and quick to use, and can avoid damage to the paper roll 15, and can improve the efficiency and quality of dust-free paper production; it is convenient to find the head of the paper roll 15 and pull it out, and can improve the efficiency of dust-free paper production.

[0037] The detection mechanism 2 includes a sliding plate 201 slidably connected to the hollow cover 1606, and a notch 202 is provided on the side wall of the sliding plate 201, the side wall of the sliding plate 201 is connected to a second moving block 203 through a reset mechanism 10, and the side wall of the second moving block 203 is fixedly connected to a second connecting frame 209, and the top of the second connecting frame 209 is fixedly connected to a push rod 210, the side wall of the hollow cover 1606 is fixedly connected to a connecting block 206, and the side wall of the connecting block 206 is rotatably connected to a pointer 211 through a rotating rod 207, a notch 208 is provided on the top of the pointer 211, and the push rod 210 is inserted in the notch 208, and the side wall of the hollow cover 1606 is fixedly connected to an arc setting The indicator plate 204 is provided, and the top of the hollow cover 1606 is fixedly connected with a visual sensor 205. After the protective film 17 is peeled off, the hollow cover 1606 can be moved close to the surface of the paper roll 15 and at a distance through the moving mechanism 7. Then, the fan 1612 is started again. At this time, the air in the hollow cover 1606 is evacuated through the hose 1613. When negative pressure is formed in the hollow cover 1606, the sliding plate 201 can be pushed to move away from the adsorption hole 1607 under the action of the air pressure. At the same time, the second moving block 203 is driven to move synchronously through the reset mechanism 10. At this time, the sliding plate 201 no longer blocks and seals the adsorption hole 1607, and the external air can After passing through the adsorption hole 1607 and the notch 202, it enters the hollow cover 1606 and is drawn out through the hose 1613. At this time, the suction operation is performed through the adsorption hole 1607. At the same time, the first motor 402 is started to drive the paper roll 15 to rotate. When the second moving block 203 moves synchronously, the push rod 210 is driven to move in the notch 208 through the second connecting frame 209, thereby pushing the pointer 211 to rotate clockwise along the rotating rod 207. At this time, the scale of the indicator plate 204 indicated by the pointer 211 is detected by the visual sensor 205, and the winding roller 1501 and the paper roll 15 are driven to rotate by the driving mechanism 4. When the head of the paper roll 15 rotates to the hollow cover 1606, under the adsorption action of the adsorption hole 1607, the head of the paper roll 15 can be adsorbed on the side wall of the hollow cover 1606, and the adsorption hole 1607 can be blocked. At this time, the air entering the hollow cover 1606 through the adsorption hole 1607 becomes less, and the sliding plate 201 can move toward the direction close to the adsorption hole 1607 under the action of the reset mechanism 10, and can drive the second moving block 203 to move synchronously, and then drive the pointer 211 to rotate in the opposite direction along the rotating rod 207. At this time, the visual sensor 205 can detect the change of the scale of the indicator plate 204 indicated by the pointer 211, so it can be determined that the head of the paper roll 15 is adsorbed on the hollow cover 1606.

[0038] The driving mechanism 4 includes a U-shaped block 401 fixedly connected to the side wall of one of the hooks 14, and the side wall of the U-shaped block 401 is fixedly connected to a first motor 402, the output end of the first motor 402 is fixedly connected to a roller 403, and the roller 403 is against the side wall of the roller 1501 of the paper roll 15, the first motor 402 is electrically connected to the visual sensor 205, the first motor 402 is started, and the rotation of the first motor 402 drives the rotation of the roller 403, thereby driving the roller 1501 and the paper roll 15 to rotate.

[0039] The cleaning mechanism 5 includes a third moving block 501, and the third moving block 501 is connected to the side wall of the U-shaped plate 1601 through the second moving component 6. The side wall of the third moving block 501 is fixedly connected with a scraper 502, and the scraper 502 is located below the cutter 1610. After the protective film 17 is cut off, the third moving block 501 and the scraper 502 are moved upward by the second moving component 6. After the scraper 502 moves upward, it can be close to the surface of the paper roll 15, so that during the reversal of the paper roll 15, the cut protective film 17 can be against the side wall of the scraper 502, thereby facilitating the cut protective film 17 to be separated from the surface of the paper roll 15.

[0040] The first moving assembly 9 includes a support block 901 fixedly connected to the side wall of the second moving plate 1603, and two symmetrically arranged T-shaped guide rods 902 are inserted into the side wall of the support block 901, one end of the T-shaped guide rod 902 is fixed to the side wall of the first moving block 1608, and the side wall of each T-shaped guide rod 902 is sleeved with a first spring 903, and the movement of the first moving block 1608 is driven by the pushing mechanism 3, and the first moving block 1608 is pushed to move by the pushing mechanism 3, and at the same time, the first connecting frame 1609 and the cutter 1610 are driven to move, and the T-shaped guide rod 902 is driven to move, and the first spring 903 is compressed.

[0041] The pushing mechanism 3 includes a strip opening 301 opened on the side wall of the second movable plate 1603, and an L-shaped plate 302 is slidably connected in the strip opening 301, one end of the L-shaped plate 302 is fixed to the side wall of the first movable block 1608, and a pushing pin 305 is fixedly connected to the bottom of the L-shaped plate 302, and the side wall of the first movable plate 1602 is fixedly connected to the pushing plate 303, and the pushing plate 303 includes an inclined surface 304. When the protective film 17 cannot be stretched, the hollow cover 1606 no longer moves. When the first movable plate 1602 continues to move, the third spring 803 can be stretched. At the same time, the distance between the first movable plate 1602 and the second movable plate 1603 gradually increases, and the pushing pin 305 can slide along the inclined surface 304, so as to push the L-shaped plate 302 to slide along the strip opening 301, and drive the cutter 1610 to move synchronously through the first movable block 1608 and the first connecting frame 1609.

[0042] The second moving component 6 includes a fixed block 601 fixedly connected to the side wall of the U-shaped plate 1601, and two symmetrically arranged first sets of rods 602 are fixedly connected to the bottom of the fixed block 601, the side wall of each first set of rods 602 is sleeved with a first sleeve 603, and the lower end of the first sleeve 603 is fixed to the top of the third moving block 501, and the side wall of each first sleeve 603 is sleeved with a second spring 604, the bottom of the fixed block 601 is fixedly connected with an electromagnet 605, and the top of the third moving block 501 is fixedly connected with an iron block 606, the electromagnet 605 is energized, and the electromagnet 605 attracts the iron block 606 after being energized, so that the third moving block 501 and the scraper 502 move upward, and at the same time, the second spring 604 is compressed, and the scraper 502 can move close to the surface of the paper roll 15 after moving upward.

[0043] The moving mechanism 7 includes a second sleeve 701 fixedly connected to the side wall of the first moving plate 1602, and a second rod 702 is inserted in the second sleeve 701, the other end of the second rod 702 is fixed to the side wall of the U-shaped plate 1601, and a threaded tube 703 is fixedly connected to the side wall of the first moving plate 1602, a threaded rod 704 is threadedly connected to the threaded tube 703, and the other end of the threaded rod 704 is rotatably connected to the side wall of the U-shaped plate 1601, a second motor 705 is fixedly connected to the side wall of the U-shaped plate 1601, and the output end of the second motor 705 is fixed to one end of the threaded rod 704, the second motor 705 is started, and the rotation of the second motor 705 drives the rotation of the threaded rod 704, thereby moving the first moving plate 1602, and at the same time, the second moving plate 1603 is driven to move synchronously through the telescopic mechanism 8.

[0044] The telescopic mechanism 8 includes two symmetrically arranged third rods 801 fixedly connected to the side wall of the first movable plate 1602, and the side wall of each third rod 801 is sleeved with a third sleeve 802, the other end of the third sleeve 802 is fixed to the side wall of the second movable plate 1603, and the side wall of each third sleeve 802 is sleeved with a third spring 803. When the protective film 17 cannot be stretched, the hollow cover 1606 no longer moves. When the first movable plate 1602 continues to move, the third spring 803 can be stretched.

[0045] The reset mechanism 10 includes two symmetrically arranged moving rods 1001 inserted into the side wall of the hollow cover 1606, and one end of the moving rod 1001 is fixed to the side wall of the sliding plate 201, and the other end of the moving rod 1001 is fixed to the side wall of the second moving block 203, and the side wall of each moving rod 1001 is sleeved with a fourth spring 1002, which plays a resetting role in the movement of the sliding plate 201 and the second moving block 203.

[0046] Working principle: During use, when the paper roll 15 on the unwinder 103 needs to be replaced, the paper roll 15 needs to be transported, first the lifting ring 12 is connected to the lifting hook 106, then the crane 104 is moved and adjusted so that the winding roller 1501 is hung on the hook 14, then the paper roll 15 is driven to move above the unwinder 103, then the second motor 705 is started, the rotation of the second motor 705 drives the rotation of the threaded rod 704, so that the first moving plate 1602 of the belt moves toward the direction close to the paper roll 15, and at the same time, the second moving plate 1603 is driven to move synchronously through the telescopic mechanism 8, thereby driving the hollow cover 1606 to move, and making the hollow cover 1606 contact with the surface of the protective film 17;

[0047] Next, the fan 1612 is started. At this time, the air in the hollow cover 1606 is evacuated through the hose 1613, and then the air is evacuated through the adsorption hole 1607, so that the protective film 17 can be adsorbed. Next, the second motor 705 is started to reverse, so that the first movable plate 1602 moves toward the direction close to the U-shaped plate 1601. At this time, the hollow cover 1606 can be driven to move away from the protective film 17, so that the adsorption part can be pulled up. When the protective film 17 cannot be stretched, the hollow cover 1606 no longer moves. When the first When the moving plate 1602 continues to move, the third spring 803 can be stretched, and at the same time, the distance between the first moving plate 1602 and the second moving plate 1603 gradually increases, and the pushing pin 305 can slide along the inclined surface 304, so that the L-shaped plate 302 can be pushed to slide along the strip-shaped opening 301, and the cutter 1610 is driven to move synchronously through the first moving block 1608 and the first connecting frame 1609, and at the same time, the first spring 903 is compressed, and at this time, the protective film 17 can be cut by the cutter 1610;

[0048] Next, the first motor 402 is started to reverse. When the first motor 402 rotates, the roller 403 is driven to rotate, and then the winding roller 1501 and the paper roll 15 are driven to reverse. At this time, the protective film 17 can be loosened from the surface of the paper roll 15. At the same time, under the action of the third spring 803, the second movable plate 1603 can be driven to move in the direction close to the first movable plate 1602, and the hollow cover 1606 can be driven to move synchronously, so that one end of the protective film 17 is pulled outward, so that the hollow cover 1606 and the cutter 1610 are away from the paper roll 15. At the same time, the first movable block 1608 can be moved and reset under the action of the first spring 903, and the cutter 1610 is driven to move and reset through the first connecting frame 1609;

[0049] In addition, the electromagnet 605 is energized, and the electromagnet 605 attracts the iron block 606 after being energized, so that the third moving block 501 and the scraper 502 move upward. At the same time, the second spring 604 is compressed, and the scraper 502 can move close to the surface of the paper roll 15 after moving upward, so that the cut protective film 17 can be against the side wall of the scraper 502 during the reversal of the paper roll 15, so that the cut protective film 17 is easy to separate from the surface of the paper roll 15. After it is completely separated, the fan 1612 is turned off. At this time, the cut protective film 17 can fall under the action of gravity for collection, so that in the process of transporting and loading the paper roll 15, the protective film 17 on the surface of the paper roll 15 can be peeled off, which is more convenient and quick to use, and can avoid damage to the paper roll 15, and can improve the efficiency and quality of dust-free paper production.

[0050] After the protective film 17 is peeled off, the hollow cover 1606 can be moved close to the surface of the paper roll 15 and at a distance therefrom by the moving mechanism 7. Then, the fan 1612 is started again. At this time, the hollow cover 1606 is evacuated through the hose 1613. When negative pressure is formed in the hollow cover 1606, the sliding plate 201 can be pushed to move away from the adsorption hole 1607 under the action of the air pressure. At the same time, the second moving block 203 is driven to move synchronously by the moving rod 1001, and the fourth spring 1002 is compressed. At this time, the sliding plate 201 no longer blocks and seals the adsorption hole 1607. The external air can enter the hollow cover 1606 through the adsorption hole 1607 and the notch 202, and be extracted through the hose 1613. At this time, the air is exhausted through the adsorption hole 1607.

[0051] At the same time, the first motor 402 is started to drive the paper roll 15 to rotate. When the second moving block 203 moves synchronously, the second connecting frame 209 drives the push rod 210 to move in the slot 208, thereby pushing the pointer 211 to rotate clockwise along the rotating rod 207. At this time, the visual sensor 205 detects the scale of the indicator plate 204 indicated by the pointer 211, and the driving mechanism 4 drives the roller 1501 and the paper roll 15 to rotate. When the head of the paper roll 15 rotates to the vicinity of the hollow cover 1606, the paper roll 15 can be sucked by the suction hole 1607. The head of the paper roll 15 is adsorbed on the side wall of the hollow cover 1606 and can block the adsorption hole 1607. At this time, the air entering the hollow cover 1606 through the adsorption hole 1607 becomes less, and the sliding plate 201 can move toward the adsorption hole 1607 under the action of the fourth spring 1002, and can drive the second moving block 203 to move synchronously, thereby driving the pointer 211 to rotate in the opposite direction along the rotating rod 207. At this time, the visual sensor 205 can detect the change of the scale of the indicator plate 204 indicated by the pointer 211, and it can be determined that the head of the paper roll 15 is adsorbed on the hollow cover 1606;

[0052] Next, the first motor 402 is stopped, and the head of the paper roll 15 can be pulled out through the moving mechanism 7, and then the fan 1612 is stopped. Then, the winding roller 1501 is placed in the shaft limiting recess of the unwinding machine 103, and the cutting mechanism 16 and the like are separated from the paper roll 15 and moved upward. Finally, the head of the paper roll 15 is inserted into the equipment body 102 through the feed port 107, and further processing operations can be performed, thereby facilitating the search for the head of the paper roll 15 and pulling it out, thereby improving the efficiency of dust-free paper production.

Claims

1. A dust-free paper production device, comprising a bottom plate (101), a device body (102) and a conveying module, wherein the device body (102) comprises a feed port (107) and an unwinder (103), and the conveying module comprises a crane (104), and the crane (104) comprises a suspension rope (105) and a suspension hook (106), characterized in that: The transport module further comprises a connection frame (11), wherein the top of the connection frame (11) is fixedly connected to a hanging ring (12), the bottom of the connection frame (11) is fixedly connected to a support plate (13), and the bottom of the support plate (13) is fixedly connected to two symmetrically arranged hooks (14), a plurality of balls (18) are arranged in the hook (14), and a driving mechanism (4) for driving the paper roll (15) to rotate is arranged on the side wall of the hook (14), and a cutting mechanism (16) for cutting a protective film (17) on the surface of the paper roll (15) is arranged on the side wall of the hook (14); The cutting mechanism (16) comprises a U-shaped plate (1601) fixedly connected to the side wall of the hook (14), and the side wall of the U-shaped plate (1601) is connected to a first movable plate (1602) via a movable mechanism (7), and the side wall of the first movable plate (1602) is connected to a second movable plate (1603) via a telescopic mechanism (8), and the side wall of the second movable plate (1603) is connected to a first movable block (1608) via a first movable assembly (9), and the side wall of the first movable block (1608) is fixedly connected to a first connecting frame (1609), and the top of the first connecting frame (1609) is fixedly connected to a cutter (1610), and the side wall of the second movable plate (1603) is fixedly connected to a fixed plate (1604), and the top of the fixed plate (1604) is fixedly connected to the first connecting frame (1609). Two symmetrically arranged fixing rods (1605) are connected, and the upper ends of the fixing rods (1605) are fixedly connected to a hollow cover (1606), a plurality of adsorption holes (1607) arranged in an array are provided on the side wall of the hollow cover (1606), and a mounting plate (1611) is fixedly connected to the side wall of the second movable plate (1603), a fan (1612) is fixedly connected to the side wall of the mounting plate (1611), and a hose (1613) is fixedly connected between the fan (1612) and the hollow cover (1606), a detection mechanism (2) for detecting the air intake volume of the adsorption holes (1607) is provided in the hollow cover (1606), and a cleaning mechanism (5) for cleaning the cut protective film (17) is provided at the bottom of the U-shaped plate (1601); The detection mechanism (2) comprises a sliding plate (201) slidably connected in the hollow cover (1606), and a notch (202) is provided on a side wall of the sliding plate (201), the side wall of the sliding plate (201) is connected to a second moving block (203) via a reset mechanism (10), and the side wall of the second moving block (203) is fixedly connected to a second connecting frame (209), and a push rod (210) is fixedly connected to the top of the second connecting frame (209), and the hollow cover (1606) is provided with a plurality of sliding plates (201) and a plurality of sliding plates (201) connected to the hollow cover (1606). 606) is fixedly connected to a connecting block (206), and the side wall of the connecting block (206) is rotatably connected to a pointer (211) via a rotating rod (207), a notch (208) is provided on the top of the pointer (211), and a push rod (210) is inserted into the notch (208), the side wall of the hollow cover (1606) is fixedly connected to an arc-shaped indicating plate (204), and the top of the hollow cover (1606) is fixedly connected to a visual sensor (205); The driving mechanism (4) comprises a U-shaped block (401) fixedly connected to a side wall of one of the hooks (14), and a first motor (402) is fixedly connected to the side wall of the U-shaped block (401), a roller (403) is fixedly connected to the output end of the first motor (402), and the roller (403) abuts against a side wall of a roller (1501) of a paper roll (15), and the first motor (402) is electrically connected to a visual sensor (205).

2. A dust-free paper production device according to claim 1, characterized in that: The cleaning mechanism (5) comprises a third moving block (501), and the third moving block (501) is connected to the side wall of the U-shaped plate (1601) via a second moving assembly (6), and a scraper (502) is fixedly connected to the side wall of the third moving block (501), and the scraper (502) is located below the cutter (1610).

3. The dust-free paper production device according to claim 1, characterized in that: The first moving assembly (9) comprises a support block (901) fixedly connected to the side wall of the second moving plate (1603), and two symmetrically arranged T-shaped guide rods (902) are inserted into the side wall of the support block (901), one end of the T-shaped guide rod (902) is fixed to the side wall of the first moving block (1608), and the side wall of each T-shaped guide rod (902) is sleeved with a first spring (903), and the movement of the first moving block (1608) is driven by the driving mechanism (3).

4. A dust-free paper production device according to claim 3, characterized in that: The pushing mechanism (3) comprises a strip-shaped opening (301) formed on the side wall of the second movable plate (1603), and an L-shaped plate (302) is slidably connected in the strip-shaped opening (301), one end of the L-shaped plate (302) is fixed to the side wall of the first movable block (1608), and a pushing pin (305) is fixedly connected to the bottom of the L-shaped plate (302), and the side wall of the first movable plate (1602) is fixedly connected to the pushing plate (303), and the pushing plate (303) comprises an inclined surface (304).

5. The dust-free paper production device according to claim 2, characterized in that: The second moving assembly (6) comprises a fixed block (601) fixedly connected to the side wall of the U-shaped plate (1601), and the bottom of the fixed block (601) is fixedly connected to two symmetrically arranged first set rods (602), the side wall of each of the first set rods (602) is sleeved with a first sleeve (603), and the lower end of the first sleeve (603) is fixed to the top of the third moving block (501), the side wall of each of the first sleeves (603) is sleeved with a second spring (604), the bottom of the fixed block (601) is fixedly connected to an electromagnet (605), and the top of the third moving block (501) is fixedly connected to an iron block (606).

6. The dust-free paper production device according to claim 1, characterized in that: The moving mechanism (7) comprises a second sleeve (701) fixedly connected to the side wall of the first moving plate (1602), and a second sleeve rod (702) is inserted into the second sleeve (701), the other end of the second sleeve rod (702) is fixed to the side wall of the U-shaped plate (1601), and a threaded tube (703) is fixedly connected to the side wall of the first moving plate (1602), a threaded rod (704) is internally threadedly connected to the threaded tube (703), and the other end of the threaded rod (704) is rotatably connected to the side wall of the U-shaped plate (1601), and a second motor (705) is fixedly connected to the side wall of the U-shaped plate (1601), and the output end of the second motor (705) is fixed to one end of the threaded rod (704).

7. The dust-free paper production device according to claim 1, characterized in that: The telescopic mechanism (8) comprises two symmetrically arranged third rods (801) fixedly connected to the side wall of the first movable plate (1602), and the side wall of each third rod (801) is sleeved with a third sleeve (802), the other end of the third sleeve (802) is fixed to the side wall of the second movable plate (1603), and the side wall of each third sleeve (802) is sleeved with a third spring (803).

8. The dust-free paper production device according to claim 1, characterized in that: The reset mechanism (10) comprises two symmetrically arranged moving rods (1001) inserted into the side wall of the hollow cover (1606), one end of the moving rod (1001) is fixed to the side wall of the sliding plate (201), the other end of the moving rod (1001) is fixed to the side wall of the second moving block (203), and the side wall of each moving rod (1001) is sleeved with a fourth spring (1002).

Citation Information

Patent Citations

  • Full-automatic material roll feeding system and method

    CN115818313A

  • Film tearing device for packing material roll

    CN221795223U