Film covering device for rock wool insulation board production

By introducing a tension sensor and ratchet mechanism into the film coating device for rock wool insulation board production, the film tension is automatically adjusted, and the electric push rod and adjusting screw are used to quickly adapt to the width of the board, thus solving the product quality problem caused by uneven film tension and improving the efficiency of film coating and cutting.

CN223904544UActive Publication Date: 2026-02-13HEBEI GUANGXING MASCH TECH CO LTD
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Patent Information

Application Number
CN202520469455.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-13
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing film-coating devices used in the production of rock wool insulation boards suffer from breakage or wrinkling issues when adjusting film tension, leading to a decline in product quality.

Method used

By introducing a tension sensor and ratchet pawl mechanism into the device, the membrane tension is monitored in real time and the height of the adjusting roller is automatically adjusted to ensure uniform membrane tension. At the same time, the electric push rod and adjusting screw are used in conjunction with the cutting blade to quickly adapt to the cutting needs of rock wool insulation boards of different widths.

Benefits of technology

It achieves uniform adjustment of membrane tension, avoids membrane breakage and wrinkles, improves coating quality, and enhances production efficiency and cutting flexibility and efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223904544U_ABST
    Figure CN223904544U_ABST
Patent Text Reader

Abstract

The utility model discloses a laminating device for rock wool insulation board production, which comprises a conveying belt, two sides of the top of the conveying belt are fixedly connected with bases, and a film roll is rotatably connected between the bases on the two sides. In the actual use process, when a film needs to be laid, the motor drives the connecting plate to enable the pressing roller to rise, the film penetrates through the two adjusting rollers from a film roll to be arranged below the pressing roller, the pressing roller presses downwards to complete film laying, if the film roll works to cause uneven film tension, the tension sensors on the adjusting rollers transmit numerical values to the data center, workers rotate the rotating columns, and the film is laid. According to the device, the problem that film tension of existing film laminating equipment is difficult to adjust is solved, the height of the adjusting roller can be rapidly adjusted according to film tension data, it is ensured that the film tension is uniform, and the film laminating quality is improved; the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rock wool insulation board production technical field, concretely to a kind of film coating device for rock wool insulation board production. BACKGROUND

[0002] Film coating device for rock wool insulation board production, it is important equipment on rock wool insulation board production line. It is mainly composed of unwinding, film coating, hot-pressing and winding mechanism. Unwinding mechanism stably develops protective film, film coating mechanism accurately adheres film on the surface of rock wool insulation board, hot-pressing mechanism is heated and pressurized, so that film and board are closely combined, waterproof and anti-aging performance are improved. Finally, winding mechanism winds finished product with film. The whole device has high degree of automation, can control parameters of each link according to different plate and film characteristics, efficiently output high-quality, beautiful and durable film-coated rock wool insulation board, meet the building insulation demand;

[0003] Through the retrieval, the Chinese patent with announcement number CN221518786U discloses a film coating device for rock wool insulation board production, and the patent discloses that the first extension frame is arranged on the base to adjust the size of the rock wool insulation board during use.

[0004] In the scheme, although the extension frame can be quickly adjusted according to the size of the rock wool insulation board, the tension of the film cannot be adjusted when the film coating device is used to coat the rock wool insulation board. When the tension of the film is tight, the film may be broken, and when the tension of the film is loose, the film may be wrinkled, thereby greatly reducing the quality of the product. To solve the technical problem, the utility model provides a film coating device for rock wool insulation board production. Utility model content

[0005] (I) Technical problem solved

[0006] In the scheme, although the extension frame can be quickly adjusted according to the size of the rock wool insulation board, the tension of the film cannot be adjusted when the film coating device is used to coat the rock wool insulation board. When the tension of the film is tight, the film may be broken, and when the tension of the film is loose, the film may be wrinkled, thereby greatly reducing the quality of the product. To solve the technical problem, the utility model provides a film coating device for rock wool insulation board production.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model discloses a film laminating device for rock wool insulation board production through the following technical schemes, a conveying belt is fixedly connected with the base on both sides of the top, and the base is rotatably connected with the film roll between both sides, and the inside of each base is rotatably connected with the rotating column, and the outer wall of each rotating column is fixedly connected with the support frame, and the adjusting roller is rotatably connected between the other end of both sides of the support frame, and the outer wall of one side of the rotating column is fixedly connected with the ratchet wheel, and the outer wall of one side of the base is rotatably connected with the pawl, and the other end of the pawl corresponds with the ratchet wheel, and the inner wall of the middle of the pawl is fixedly connected with the spring, and the other end of the spring is fixedly connected with the mounting plate, and the mounting plate is fixedly connected on the outer wall of the base.

[0009] Preferably, both sides of the support frame are rotatably connected to the inside of one side of the base, and the adjusting roller is provided with a tension sensor outside.

[0010] Preferably, the motor is fixedly connected to the outer wall below the base, and the connecting plate is rotatably connected to one side below the base on both sides, and the pressure roller is rotatably connected between the other end of both sides of the connecting plate, and one end of the connecting plate is fixedly connected to the output end of the motor.

[0011] Preferably, the workbench is provided outside the conveying belt, the support frame is fixedly connected to the top of the workbench, the electric push rod is fixedly connected to the top of the support frame, the connecting frame is fixedly connected to the output end of the electric push rod, the connecting block is fixedly connected to the bottom of both ends of the connecting frame, and the cutting knife is arranged outside each connecting block.

[0012] Preferably, the adjusting screw is threadedly connected to the inside of each connecting block, the cutting knife is rotatably connected to the other end of the adjusting screw, and the connecting block is slidably connected to the inside of both sides of the support frame.

[0013] Preferably, the limiting block is fixedly connected to the top of each cutting knife, the limiting slot is formed in the inside of the connecting frame, and the limiting block is slidably connected in the limiting slot.

[0014] (Three) beneficial effects

[0015] The utility model provides a film laminating device for rock wool insulation board production, has the following beneficial effects:

[0016] (1) in the process of rock wool insulation board film covering, the conveying belt is responsible for conveying the rock wool insulation board, the base supports the film roll, provides the basis for film laying, when the film needs to be laid, the motor drives the connecting plate to make the compression roller rise, the film passes through two adjusting rollers from the film roll and is placed under the compression roller, the film laying is completed by the compression of the compression roller, if the film tension is uneven due to the work of the film roll, the tension sensor on the adjusting roller transmits the value to the data center, the staff rotates the rotating column to drive the adjusting roller on the support frame to rise and fall, the rotating column drives the ratchet wheel to rotate, and the ratchet wheel drives the pawl. After the position is adjusted, the spring on the mounting plate pulls the pawl to block the ratchet wheel to prevent rotation, the device solves the problem that the existing film covering equipment is difficult to adjust the film tension, and the uneven film tension of the traditional equipment is easy to cause the film to wrinkle and not to be firmly attached, through the cooperation of each component, the device can quickly adjust the height of the adjusting roller according to the film tension data, ensure that the film tension is uniform, improve the film covering quality, and improve the production efficiency.

[0017] (2) the rock wool insulation board is conveyed to the workbench, at this time the electric push rod plays a key role, the electric push rod is started, it drives the connecting frame to move downward along the vertical direction of the support, the connecting block is connected at both ends of the connecting frame, and the connecting block drives the cutting knife to descend synchronously, before cutting, according to the width of the rock wool insulation board, the staff rotates the adjusting screw, the adjusting screw is connected with the cutting knife, and the cutting knife moves along the horizontal direction when the adjusting screw is rotated, the limiting block at the bottom of the cutting knife slides in the limiting groove, the limiting groove restricts the limiting block, and the precision of the horizontal movement of the cutting knife is guaranteed, so that deviation is avoided, through the cooperation of such components, the device solves the problem that the existing cutting equipment is difficult to flexibly adapt to the cutting needs of rock wool insulation boards with different widths, the traditional equipment is complicated to adjust and low in efficiency, and the device can quickly adjust the position of the cutting knife according to the width of the board, cooperate with the pressing action of the electric push rod, realize efficient cutting, and significantly improve the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a whole side structure schematic view of the utility model;

[0020] Figure 3 It is a support external structure schematic view of the utility model;

[0021] Figure 4 It is Figure 2 The enlarged view of A in the middle.

[0022] In the figure: 1, conveying belt; 2, base; 3, film roll; 4, support frame; 5, ratchet; 6, pawl; 7, mounting plate; 8, spring; 9, rotating column; 10, adjusting roller; 11, connecting plate; 12, motor; 13, compression roller; 14, support; 15, workbench; 16, electric push rod; 17, connecting frame; 18, connecting block; 19, adjusting screw; 20, cutting knife; 21, limiting block; 22, limiting groove; 23, tension sensor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a kind of technical scheme:

[0025] Embodiment one: a kind of film coating device for rock wool insulation board production, including conveying belt 1, the top of conveying belt 1 both sides are fixedly connected with base 2, and rotatingly connected with film roll 3 between two side bases 2, each base 2 is rotatingly connected with rotating column 9 in inside, each rotating column 9 outer side wall is fixedly connected with support frame 4, and rotatingly connected with adjusting roller 10 between the other end of two side support frames 4, one side rotating column 9 outer side wall is fixedly connected with ratchet 5, one side base 2 outer side wall is rotatingly connected with pawl 6, the other end of pawl 6 corresponds with ratchet 5, while the middle inner side wall of pawl 6 is fixedly connected with spring 8, the other end of spring 8 is fixedly connected with mounting plate 7, and mounting plate 7 is fixedly connected on the outer wall of base 2, two side support frames 4 are rotatingly connected in the inside of one side of base 2, and tension sensor 23 is provided outside adjusting roller 10, motor 12 is fixedly connected on the outer wall below base 2, one side rotatingly connected with connecting plate 11 below one side of two side bases 2, and compression roller 13 is rotatingly connected between the other end of two side connecting plates 11, and one end of one side connecting plate 11 is fixedly connected on the output end of motor 12.

[0026] Rock wool insulation board under the driving of the conveying belt 1, the film roll 3 between the two side bases 2 needs to lay the film on the outer surface of the rock wool insulation board, start the motor 12, the motor operation drives the connecting plate 11 to slowly lift, and then the compression roller 13 is lifted. The staff carefully passes the film on the film roll 3 between the two adjusting rollers 10, and places it under the compression roller 13. When the rock wool insulation board is conveyed, the motor 12 operates again to drive the compression roller 13 to press down, accurately pressing the film on the rock wool insulation board. With the long-term continuous work of the film roll 3, the tension of the film is prone to uneven. When the film passes through the adjusting roller 10, the tension sensor 23 installed on the adjusting roller 10 can capture the tension value of the film in real time, and quickly transmit these data to the data center. According to the feedback information of the data center, the height of the adjusting roller 10 is adjusted, the rotating column 9 is rotated clockwise, and the adjusting roller 10 on the support frame 4 is synchronously moved upward. In this process, the ratchet 5 rotates with the rotating column 9, and can freely drive the pawl 6. After the rotating column 9 is rotated to the position, the position adjustment of the adjusting roller 10 is completed. In order to prevent the ratchet 5 from rotating back, it needs to be locked. The spring 8 on the mounting plate 7 plays a role, and tightly clamps one end of the pawl 6 in the teeth of the ratchet 5 through its own pulling elastic force, so as to effectively avoid the ratchet 5 from rotating back. If you want to adjust in the opposite direction, you only need to pull the pawl 6 upwards, so that it is separated from the teeth of the ratchet 5, and then the rotating column 9 can be rotated in the opposite direction, so that the adjusting roller 10 is adjusted downward.

[0027] In this embodiment, the difference between this embodiment and embodiment one is that the workbench 15 is arranged outside the conveying belt 1, the support 14 is fixedly connected to the top of the workbench 15, the electric push rod 16 is fixedly connected to the top of the support 14, the connecting frame 17 is fixedly connected to the output end of the electric push rod 16, the connecting blocks 18 are fixedly connected to the bottoms of the two ends of the connecting frame 17, the cutting knives 20 are arranged outside each connecting block 18, the adjusting screws 19 are threadedly connected in each connecting block 18, the cutting knives 20 are rotatably connected to the other ends of the adjusting screws 19, the connecting blocks 18 are slidably connected to the inner sides of the two sides of the support 14, the limiting blocks 21 are fixedly connected to the tops of each cutting knife 20, and the limiting grooves 22 are formed in the connecting frame 17.

[0028] The worker starts the electric push rod 16 at the top of the support 14. After the electric push rod 16 is started, it begins to function and pushes the connecting frame 17 to move slowly downward. During the descending process of the connecting frame 17, the connecting blocks 18 connected at both ends of the connecting frame 17 are synchronously moved downward, and in turn drive the cutting knife 20 installed on the connecting blocks 18 to move downward. Before the cutting operation is performed, the worker needs to adjust the position of the cutting knife 20 according to the actual width of the rock wool insulation board. The specific operation is to rotate the adjusting screw 19. With the rotation of the adjusting screw 19, the cutting knife 20 will move inward under the action of the adjusting screw 19. During the movement of the cutting knife 20, the limiting block 21 at the bottom of the cutting knife 20 will slide in the limiting groove 22. The limiting groove 22 plays a limiting role on the limiting block 21, ensuring that the cutting knife 20 always moves accurately along the predetermined direction and cannot deviate. By rotating the adjusting screw 19, the position of the cutting knife 20 can be quickly and accurately adjusted according to the width of the rock wool insulation board. When the position adjustment of the cutting knife 20 is completed, the electric push rod 16 is started again, and the cutting knife 20 rapidly moves downward under the push of the electric push rod 16 to perform the cutting operation on the rock wool insulation board.

[0029] The working principle is that when the staff needs to film the rock wool insulation board, the rock wool insulation board is conveyed forward by the conveying belt 1, the film roll 3 between the two side bases 2 needs to lay the film on the outer surface of the rock wool insulation board, the connecting plate 11 is lifted by starting the motor 12 to lift the compression roller 13, the film on the film roll 3 passes between the two adjusting rollers 10 and is placed below the compression roller 13, and when the rock wool insulation board passes, the film is pressed on the rock wool insulation board by the compression roller 13 driven by the motor 12, and when the film roll 3 works for a long time, the film tension will not be uniform, and the tension value will be transmitted to the data center through the tension sensor 23 during the film passing through the adjusting roller 10, and the staff adjusts the height of the adjusting roller 10 according to the data center, at this time, the adjusting roller 10 on the support frame 4 is adjusted upward by rotating the clockwise rotating column 9, the ratchet 5 is rotated together and the pawl 6 is not hindered, and when the rotating column 9 stops rotating, the position adjustment is completed, the ratchet 5 needs to be locked, the ratchet 5 is fixed by cooperating with the pawl 6, and the spring 8 on the mounting plate 7 tightly clamps one end of the pawl 6 in the teeth of the ratchet 5 through the pulling force, so that the ratchet 5 is prevented from rotating in reverse, and when the reverse adjustment is performed, the pawl 6 is pulled away from the teeth of the ratchet 5, so that the rotating column 9 can be reversely rotated to lower the adjusting roller 10, and through the cooperation between them, the film tension is quickly adjusted, the product quality is improved, after the film coating is completed, the rock wool insulation board will be conveyed to the workbench 15, at this time, the electric push rod 16 at the top of the support 14 is started, the connecting frame 17 is lowered under the action of the electric push rod 16, the connecting block 18 at both ends is lowered when the connecting frame 17 is lowered, and the cutting knife 20 is also lowered, according to the width of the rock wool insulation board, the adjusting screw 19 is rotated, the cutting knife 20 moves inward under the rotation of the adjusting screw 19, and the cutting knife 20 is limited in the limiting groove 22 by the limiting block 21 during movement, the position of the cutting knife 20 can be quickly adjusted according to the width of the rock wool insulation board through the rotation of the adjusting screw 19, the electric push rod 16 is quickly cut, and through the cooperation between them, the work efficiency is improved.

[0030] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A film coating device for rock wool insulation board production, characterized by: The utility model relates to a film conveying device, including conveying belt (1), the both sides of conveying belt (1) top are fixedly connected with base (2), the both sides rotating connection have film roll (3) between base (2), every base (2) inside rotating connection have rotating column (9), every rotating column (9) outer wall is fixedly connected with support frame (4), and both sides support frame (4) another end rotating connection have adjusting roller (10), one side rotating column (9) outer wall fixedly connected with ratchet wheel (5), one side base (2) outer wall rotating connection have pawl (6), pawl (6) another end with ratchet wheel (5) correspond, simultaneously pawl (6) middle inboard fixedly connected with spring (8), spring (8) another end fixedly connected with mounting plate (7), and mounting plate (7) is fixedly connected on base (2) outer wall.

2. The film coating device for rock wool insulation board production according to claim 1, characterized in that: Both sides support frame (4) are rotatingly connected in one side inside of base (2), and the adjusting roller (10) is provided with a tension sensor (23) outside.

3. The film coating device for rock wool insulation board production according to claim 2, characterized in that: The motor (12) is fixedly connected to the lower outer wall of the base (2), and the connecting plate (11) is rotatingly connected to one side below the base (2) on both sides.

4. The film coating device for rock wool insulation board production according to claim 3, characterized in that: The workbench (15) is provided outside the conveying belt (1), the workbench (15) top fixedly connected with support (14), the support (14) top fixedly connected with electric push rod (16), the electric push rod (16) output fixedly connected with connecting frame (17), the connecting frame (17) both ends bottom fixedly connected with connecting block (18), every connecting block (18) outside is provided with cutting knife (20).

5. The film coating device for rock wool insulation board production according to claim 4, characterized in that: Every connecting block (18) inside is screw connected with adjusting screw (19), the cutting knife (20) rotatingly connected on the other end of the adjusting screw (19), the connecting block (18) is slidingly connected in both sides inside of the support (14).

6. The film coating device for rock wool insulation board production according to claim 5, characterized in that: Every cutting knife (20) top is fixedly connected with limit block (21), the connecting frame (17) is internally provided with limit slot (22), and the limit block (21) is slidingly connected in the limit slot (22).

Citation Information

Patent Citations

  • Film covering device for rock wool insulation board production

    CN221518786U