High-altitude large-section air pipe heat preservation cotton laying device
By combining a transfer pump and a sliding ball, along with a motor-driven laying mechanism and a cutting device, continuous bonding and precise cutting of insulation cotton for high-altitude large-section air ducts are achieved. This solves the problems of damage and operation in the laying of insulation cotton for high-altitude large-section air ducts, and improves construction efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINA CONSTR FOURTH ENG DIV CORP LTD
- Filing Date
- 2026-01-12
- Publication Date
- 2026-05-12
AI Technical Summary
During the installation of insulation cotton for high-altitude large-section air ducts, the insulation cotton is easily damaged, and it is difficult to lay it neatly and completely by manual operation. The adhesive is unevenly applied, the cleaning effect is poor, which affects the bonding effect and makes it inconvenient to cut.
The adhesive is delivered via a transfer pump through a hose and a transfer tube. The insulation cotton is evenly applied using a sliding bead. Combined with an adjustment mechanism and a motor-driven laying mechanism, the insulation cotton is continuously applied and cleaned. The insulation cotton is precisely cut using a cutter and a limiting device.
It improves the efficiency and quality of laying insulation cotton for high-altitude large-section air ducts, reduces damage to insulation cotton, simplifies manual operation, and ensures uniform adhesive application and a clean finish.
Smart Images

Figure CN122013967A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of laying device technology, specifically a high-altitude large-section air duct insulation cotton laying device. Background Technology
[0002] Air ducts are made of metal, non-metal sheet, or other materials and are used for air circulation. In modern architecture and industry, ventilation systems are key facilities for ensuring indoor air quality and environmental comfort. As an important component of the ventilation system, the insulation treatment of high-altitude large-section air ducts is crucial. Insulation cotton is a new type of non-toxic, harmless, and pollution-free insulation material made from high-purity clay clinker, alumina powder, silica powder, chromium sand, and other raw materials. Insulation cotton can be further processed into fiber blankets, boards, paper, cloth, ropes, and other products. Ceramic fiber is a highly efficient thermal insulation material with characteristics such as light weight, oxidation resistance, low thermal conductivity, good flexibility, corrosion resistance, low heat capacity, and sound insulation, making it a commonly used material for air duct insulation.
[0003] The installation of insulation cotton for existing high-altitude, large-section air ducts faces numerous challenges. Due to the high altitude of the air ducts, the insulation cotton is easily damaged during the hoisting process after the ground insulation is completed. Furthermore, manual operation makes it impossible to neatly and completely install the insulation cotton on the sides and bottom of the air ducts, resulting in poor insulation performance. In terms of adhesive application and cleaning, traditional methods result in uneven adhesive application and fail to effectively clean the surface of the air ducts, affecting the adhesion of the insulation cotton and making it inconvenient to cut the insulation cotton. Summary of the Invention
[0004] The purpose of this invention is to provide a high-altitude, large-section duct insulation cotton laying device. A transfer pump delivers adhesive from a storage tank via a hose and a transfer pipe. During insulation cotton laying, one end of the insulation cotton roll passes through multiple first sliding beads and multiple second sliding beads. The adhesive is evenly applied to the side of the insulation cotton roll that will adhere to the duct via the first sliding beads, and then falls onto the duct. An adjusting mechanism adjusts the position of the laying mechanism, causing a pressing rod to press one end of the insulation cotton roll to adhere it to the duct. An installation motor is activated, driving a threaded rod to rotate. The mounting rod's limiting position causes the mounting block to move the rotating components, mounting plate, and insulation cotton roll. As the laying mechanism moves, a cleaning rod cleans the surface of the duct, while the pressing rod presses the insulation cotton roll to adhere it to the duct. When it is necessary to apply insulation cotton to the sides and bottom... When the duct is in place, the rotating motor is turned on, and through the transmission of two synchronous pulleys and a synchronous belt, the rotating rod drives the mounting plate and the insulation cotton roll to rotate. With the cooperation of the adjustment mechanism, the side of the duct can be fitted together, realizing continuous operation, improving the overall construction efficiency, reducing the risk of damage to the insulation cotton during duct hoisting, and reducing the time and difficulty of manual operation. When laying the insulation cotton, the adjusting motor is turned on according to the thickness of the insulation cotton. The adjusting motor drives the bidirectional threaded rod to rotate. Through the limit rod, the two moving plates and two cutters move, and multiple first sliding balls and multiple second sliding balls limit the transmission of the insulation cotton. When cutting the insulation cotton, through the cooperation of the fixed spring and fixed rod, and the connecting spring and connecting rod, the two cutters move closer to each other to cut the insulation cotton. This can accurately position the insulation cotton and accurately lay it, improving the laying quality and efficiency.
[0005] The technical solution adopted in this invention is as follows: a high-altitude large-section duct insulation cotton laying device, comprising: a support base; a support component, the support component being disposed on the support base; an adjustment mechanism, the adjustment mechanism being disposed on the support component, which is configured to adjust the height of the laying device; a laying mechanism, the laying mechanism being disposed on the adjustment mechanism, which is configured to lay insulation cotton on the duct; and a bonding mechanism, the bonding mechanism being disposed on the laying mechanism, which is configured to lay the insulation cotton on the duct.
[0006] The supporting components include an electric lifting platform and a support plate. The bottom of the electric lifting platform is fixedly connected to the top of the support base, and the bottom of the support plate is fixedly connected to the top of the electric lifting platform.
[0007] The adjustment mechanism includes a fixed motor, two transmission wheels, two fixed threaded rods, and two moving blocks. The bottom end of each fixed threaded rod rotates through the bottom of the support plate. Each transmission wheel is fixedly sleeved on the outer surface of the fixed threaded rod. The two transmission wheels are driven to each other by a transmission belt. The fixed motor is fixedly connected to the bottom of the support plate, and the output end of the fixed motor is fixedly connected to one end of one of the fixed threaded rods. Each moving block is threadedly sleeved on the outer surface of the fixed threaded rod.
[0008] The laying mechanism includes a moving part, a rotating part, a mounting plate, and an insulation cotton roll. The moving part is disposed between two moving blocks, the rotating part is disposed on the moving part, the mounting plate is disposed on the rotating part, and the insulation cotton roll is rotatably connected between the inner walls of the front and rear sides of the mounting plate.
[0009] The movable component includes a mounting motor, a mounting threaded rod, a mounting rod, and a mounting block. The two ends of the mounting rod are fixedly connected between two movable blocks. The two ends of the mounting threaded rod are rotatably connected between two movable blocks. The mounting motor is fixedly connected to one side of the outer surface of one of the movable blocks, and the output end of the mounting motor is fixedly connected to one end of the mounting threaded rod. The mounting block is threaded onto the outer surface of the mounting threaded rod and slidably fitted onto the outer surface of the mounting rod.
[0010] The rotating component includes a rotating motor, two synchronous pulleys, and a rotating rod. One end of the rotating rod is rotatably connected to the outer surface of one side of the mounting block, and the other end of the rotating rod is fixedly connected to the outer surface of one side of the mounting plate. The rotating motor is fixedly connected to the top of the mounting block. One of the synchronous pulleys is fixedly sleeved on the output end of the rotating motor, and the other synchronous pulley is fixedly sleeved on the outer surface of the rotating rod. The two synchronous pulleys are driven by a synchronous belt.
[0011] The bonding mechanism includes an adjustment component, an adhesive application component, multiple sets of transmission components, four connecting blocks, a squeezing rod, and a cleaning rod. The adjustment component is mounted on the mounting plate. Each set of transmission components and adhesive application components is mounted on the adjustment component. The top of each connecting block is fixedly connected to the bottom of the mounting plate. The two ends of the squeezing rod and the cleaning rod are rotatably connected between two connecting blocks.
[0012] The mounting plate has fixing slots on both sides. The adjusting component includes an adjusting motor, a bidirectional threaded rod, a limiting rod, two moving plates, and two cutters. The two ends of the bidirectional threaded rod are rotatably connected between the inner walls of the two sides of one of the fixing slots. The two ends of the limiting rod are fixedly connected between the inner walls of the two sides of one of the fixing slots. Each moving plate is threaded onto the outer surface of the bidirectional threaded rod and slidably fitted onto the outer surface of the limiting rod. The top of each cutter is fixedly connected to the bottom of the moving plate.
[0013] The adhesive application component includes a storage tank, a transfer pump, a hose, multiple fixing springs, multiple fixing rods, a transfer tube, and multiple first sliding beads. One side of the cutter has multiple mounting grooves. One side of the storage tank is fixedly connected to one side of the mounting plate. The transfer pump is fixedly connected to the bottom of the storage tank, and its output end is connected to the storage tank. One end of the hose is fixedly connected to the output end of the transfer pump. One end of the transfer tube is fixedly connected to the other end of the hose. One end of each fixing rod is slidably embedded between the inner walls of the mounting grooves. The outer surface of the transfer tube is fixedly connected to the other ends of the multiple fixing rods. Both ends of the fixing springs are fixedly connected between the mounting grooves and the fixing rods. Each first sliding bead is rotatably embedded in the outer surface of the transfer tube.
[0014] One of the cutters has multiple connecting grooves on one side of its outer surface. Each set of transmission components includes a connecting spring, a connecting rod, and a second sliding ball. One end of the connecting rod is slidably embedded between the inner walls of the connecting grooves. Both ends of the connecting spring are fixedly connected between the connecting grooves and the connecting rod. The second sliding ball is rotatably embedded at the other end of the connecting rod.
[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are: (1) In this invention, the glue in the storage box is transferred through a hose and a transfer pipe by a transfer pump. When the insulation cotton is applied, one end of the insulation cotton roll passes through multiple first sliding beads and multiple second sliding beads. The glue is evenly applied to the side of the insulation cotton roll that is in contact with the air duct by the first sliding beads, and then falls onto the air duct. The position of the application mechanism is adjusted by the adjustment mechanism so that the extrusion rod extrudes one end of the insulation cotton roll to make the insulation cotton roll adhere to the air duct. By turning on the installation motor, the installation motor drives the installation threaded rod to rotate. Through the limit of the installation rod, the installation block drives the rotating part. The installation mechanism moves along with the mounting plate and insulation rolls. As the installation mechanism moves, the cleaning rod cleans the surface of the duct, and the squeezing rod squeezes the insulation rolls to adhere them to the duct. When it is necessary to attach the insulation to the sides and bottom, the rotating motor is turned on. Through the transmission of two synchronous pulleys and a synchronous belt, the rotating rod drives the mounting plate and insulation rolls to rotate. With the cooperation of the adjustment mechanism, the sides of the duct can be attached, realizing continuous operation, improving the overall construction efficiency, reducing the risk of damage to the insulation during duct hoisting, and reducing the time and difficulty of manual operation.
[0016] (2) In this invention, when laying the insulation cotton, the thickness of the insulation cotton is adjusted by turning on the motor, which drives the bidirectional threaded rod to rotate. The limiting rod limits the movement of the two moving plates and the two cutters, and the multiple first sliding beads and multiple second sliding beads limit the transmission of the insulation cotton. When cutting the insulation cotton, the two cutters move closer to each other to cut the insulation cotton by the cooperation of the fixed spring and the fixed rod, the connecting spring and the connecting rod. The insulation cotton can be accurately positioned and laid, which improves the laying quality and efficiency. Attached Figure Description
[0017] Figure 1 This is a frontal perspective view of the present invention; Figure 2 This is a frontal perspective half-sectional view of the present invention; Figure 3 This is a frontal three-dimensional sectional view of the present invention; Figure 4 This is a side perspective sectional view of the three-dimensional portion of the present invention; Figure 5 For the present invention Figure 4 Enlarged view of part A; Figure 6 This is a bottom-view perspective view of the present invention; Figure 7 This is a partial frontal perspective view of the present invention; Figure 8 This is a partial bottom-view perspective view of the present invention; Figure 9 For the present invention Figure 8 Enlarged view of part B; Figure 10This is a partial top perspective sectional view of the present invention; Figure 11 This is a partial frontal perspective sectional view of the present invention; Figure 12 For the present invention Figure 11 Enlarged view of part C; Figure 13 This is a schematic diagram of the laying of the duct insulation cotton according to the present invention.
[0018] The diagram shows: 1. Support base; 2. Electric lifting platform; 3. Support plate; 4. Adjustment mechanism; 401. Fixed motor; 402. Transmission wheel; 403. Fixed threaded rod; 404. Moving block; 5. Laying mechanism; 501. Mounting motor; 502. Mounting threaded rod; 503. Mounting rod; 504. Mounting block; 505. Rotating motor; 506. Synchronous pulley; 507. Rotating rod; 508. Mounting plate; 509. Insulation cotton roll; 6. Bonding mechanism. 601. Adjusting motor; 602. Fixing groove; 603. Bidirectional threaded rod; 604. Limiting rod; 605. Moving plate; 606. Cutter; 607. Fixing spring; 608. Fixing rod; 609. Transmission pipe; 610. First sliding ball; 611. Connecting spring; 612. Connecting rod; 613. Second sliding ball; 614. Storage box; 615. Transmission pump; 616. Hose; 617. Connecting block; 618. Extrusion rod; 619. Cleaning rod. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0020] Reference Figures 1-13 This invention provides a technical solution: a high-altitude, large-section duct insulation cotton laying device, comprising: a support base 1; a support component disposed on the support base 1; an adjustment mechanism 4 disposed on the support component, configured to adjust the height of the laying device; a laying mechanism 5 disposed on the adjustment mechanism 4, configured to lay insulation cotton on the duct; and a bonding mechanism 6 disposed on the laying mechanism 5, configured to lay the insulation cotton on the duct.
[0021] In this implementation scheme: the bottom of the support base 1 is sliding and can be used to move the laying device; the support component is set to adjust the position of the laying device; the adjustment mechanism 4 is set to adjust the vertical position of the laying mechanism 5 and the bonding mechanism 6; the laying mechanism 5 can adjust the horizontal position of the bonding mechanism 6; and the bonding mechanism 6 is set to lay the insulation cotton.
[0022] Specifically, the supporting components include an electric lifting platform 2 and a support plate 3. The bottom of the electric lifting platform 2 is fixedly connected to the top of the support base 1, and the bottom of the support plate 3 is fixedly connected to the top of the electric lifting platform 2.
[0023] In this embodiment: the electric lifting platform 2 is configured to adjust the height of the support plate 3. The support plate 3 is configured to support the adjustment mechanism 4. The principle and structure of the electric lifting platform 2 are common knowledge to those skilled in the art and will not be described in detail here. Its model can be selected according to the actual use.
[0024] Specifically, the adjustment mechanism 4 includes a fixed motor 401, two transmission wheels 402, two fixed threaded rods 403, and two moving blocks 404. The bottom end of each fixed threaded rod 403 rotates through the bottom of the support plate 3. Each transmission wheel 402 is fixedly sleeved on the outer surface of the fixed threaded rod 403. The two transmission wheels 402 are mutually driven by a transmission belt. The fixed motor 401 is fixedly connected to the bottom of the support plate 3, and the output end of the fixed motor 401 is fixedly connected to one end of one of the fixed threaded rods 403. Each moving block 404 is threadedly sleeved on the outer surface of the fixed threaded rod 403.
[0025] In this embodiment: by turning on the fixed motor 401, one of the transmission wheels 402 is driven to rotate. Through the transmission of the synchronous belt, the other transmission wheel 402 drives the two fixed threaded rods 403 to rotate, which causes the two moving blocks 404 to move the laying mechanism 5 and adjust the height of the laying mechanism 5. The principle and structure of the fixed motor 401 are common knowledge to those skilled in the art and will not be described in detail here. Its model can be selected according to the actual use.
[0026] Specifically, the laying mechanism 5 includes a moving part, a rotating part, a mounting plate 508, and an insulation cotton roll 509. The moving part is located between two moving blocks 404, the rotating part is located on the moving part, the mounting plate 508 is located on the rotating part, and the insulation cotton roll 509 is rotatably connected between the inner walls of the front and rear sides of the mounting plate 508.
[0027] In this embodiment: the movable component can adjust the left and right movement of the mounting plate 508 and the insulation cotton roll 509, and the rotating component can adjust the angle of the mounting plate 508 and the insulation cotton roll 509, so that the side of the air duct can be laid. The mounting plate 508 is used to support the insulation cotton roll 509.
[0028] Specifically, the moving parts include a mounting motor 501, a mounting threaded rod 502, a mounting rod 503, and a mounting block 504. The two ends of the mounting rod 503 are fixedly connected between two moving blocks 404. The two ends of the mounting threaded rod 502 are rotatably connected between two moving blocks 404. The mounting motor 501 is fixedly connected to one side of the outer surface of one of the moving blocks 404, and the output end of the mounting motor 501 is fixedly connected to one end of the mounting threaded rod 502. The mounting block 504 is threaded onto the outer surface of the mounting threaded rod 502, and the mounting block 504 is slidably fitted onto the outer surface of the mounting rod 503.
[0029] In this embodiment: by turning on the installation motor 501, the installation motor 501 drives the installation threaded rod 502 to rotate. Through the limiting of the installation rod 503, the installation block 504 drives the rotating component, the installation plate 508 and the insulation cotton roll 509 to move. The principle and structure of the installation motor 501 are common knowledge to those skilled in the art and will not be described in detail here. Its model can be selected according to the actual use.
[0030] Specifically, the rotating component includes a rotating motor 505, two synchronous pulleys 506, and a rotating rod 507. One end of the rotating rod 507 is rotatably connected to the outer surface of one side of the mounting block 504, and the other end of the rotating rod 507 is fixedly connected to the outer surface of one side of the mounting plate 508. The rotating motor 505 is fixedly connected to the top of the mounting block 504. One synchronous pulley 506 is fixedly sleeved on the output end of the rotating motor 505, and the other synchronous pulley 506 is fixedly sleeved on the outer surface of the rotating rod 507. The two synchronous pulleys 506 are driven by a synchronous belt.
[0031] In this embodiment: when it is necessary to attach the side and bottom, the rotating motor 505 is turned on. Through the transmission of the two synchronous pulleys 506 and the synchronous belt, the rotating rod 507 drives the mounting plate 508 and the insulation cotton roll 509 to rotate. With the cooperation of the adjustment mechanism 4, the side of the air duct can be attached. The principle and structure of the rotating motor 505 are common knowledge to those skilled in the art and will not be described in detail here. Its model can be selected according to the actual use.
[0032] Specifically, the bonding mechanism 6 includes an adjusting component, an adhesive application component, multiple sets of transmission components, four connecting blocks 617, an extrusion rod 618, and a cleaning rod 619. The adjusting component is mounted on the mounting plate 508. Each set of transmission components and adhesive application components is mounted on the adjusting component. The top of each connecting block 617 is fixedly connected to the bottom of the mounting plate 508. The two ends of the extrusion rod 618 and the cleaning rod 619 are rotatably connected between two connecting blocks 617.
[0033] In this embodiment: the setting of the adjustment component can adjust the position of the glue application component, the glue application component can apply glue to the insulation cotton, the setting of multiple sets of transmission components is used to transmit the insulation cotton, the setting of four connecting blocks 617 is used to install the extrusion rod 618 and the cleaning rod 619, the extrusion rod 618 can attach the insulation surface to the air duct, the cleaning rod 619 can clean the surface of the air duct, the laying mechanism 5 adjusts the movement of the bonding mechanism 6, the cleaning rod 619 cleans the surface of the air duct through the air duct, and the extrusion rod 618 extrudes the insulation cotton roll 509 and attaches the insulation cotton roll 509 to the air duct.
[0034] Specifically, the mounting plate 508 has fixing slots 602 on both sides. The adjusting components include an adjusting motor 601, a bidirectional threaded rod 603, a limiting rod 604, two moving plates 605, and two cutters 606. The two ends of the bidirectional threaded rod 603 are rotatably connected between the inner walls of the two sides of one of the fixing slots 602. The two ends of the limiting rod 604 are fixedly connected between the inner walls of the two sides of one of the fixing slots 602. Each moving plate 605 is threaded onto the outer surface of the bidirectional threaded rod 603, and each moving plate 605 is slidably fitted onto the outer surface of the limiting rod 604. The top of each cutter 606 is fixedly connected to the bottom of the moving plate 605.
[0035] In this embodiment: When laying the insulation cotton, the thickness of the insulation cotton is adjusted by activating the adjusting motor 601. The adjusting motor 601 drives the bidirectional threaded rod 603 to rotate. The limiting rod 604 limits the movement of the two moving plates 605 and the two cutters 606, thereby limiting the insulation cotton with multiple first sliding beads 610 and multiple second sliding beads 613. After the insulation cotton is laid, the adjusting motor 601 adjusts the movement of the two cutters 606. Through the cooperation of the fixing spring 607 and the fixing rod 608, and the connecting spring 611 and the connecting rod 612, the two cutters 606 move closer to each other to cut the insulation cotton. The principle and structure of the adjusting motor 601 are common knowledge to those skilled in the art and will not be described in detail here. Its model can be selected according to the actual use.
[0036] Specifically, the adhesive application components include a storage tank 614, a transfer pump 615, a hose 616, multiple fixing springs 607, multiple fixing rods 608, a transfer tube 609, and multiple first sliding beads 610. One side of the outer surface of a cutter 606 has multiple mounting grooves. One side of the outer surface of the storage tank 614 is fixedly connected to one side of the outer surface of the mounting plate 508. The transfer pump 615 is fixedly connected to the bottom of the storage tank 614, and its output end is connected to the storage tank 614. One end of the hose 616 is fixedly connected to the output end of the transfer pump 615. One end of the transfer tube 609 is fixedly connected to the other end of the hose 616. One end of each fixing rod 608 is slidably embedded between the inner walls of the mounting grooves. The outer surface of the transfer tube 609 is fixedly connected to the other ends of the multiple fixing rods 608. Both ends of the fixing springs 607 are fixedly connected between the mounting grooves and the fixing rods 608. Each first sliding bead 610 is rotatably embedded in the outer surface of the transfer tube 609.
[0037] In this embodiment: By turning on the transfer pump 615, the transfer pump 615 transfers the glue in the storage box 614 through the hose 616 and the transfer pipe 609. When laying the insulation cotton, the glue is evenly applied to the side of the insulation cotton roll 509 that is in contact with the air duct through the first sliding bead 610, and then falls onto the air duct. The first sliding bead 610 can also transfer the insulation cotton. With the two moving plates 605, the first sliding bead 610 can limit the transfer of the insulation cotton. When it is necessary to cut the insulation cotton, by adjusting the movement of the two moving plates 605 and the two cutters 606, the fixing rod 608 squeezes the fixing spring 607, causing the fixing rod 608 to drive the first sliding bead 610 to retract, and the cutter 606 cuts the insulation cotton. The principle and structure of the transfer pump 615 are common knowledge to those skilled in the art and will not be described in detail here. Its model can be selected according to the actual use.
[0038] Specifically, multiple connecting grooves are provided on one side of the outer surface of another cutter 606. Each set of transmission components includes a connecting spring 611, a connecting rod 612, and a second sliding ball 613. One end of the connecting rod 612 is slidably embedded between the inner walls of the connecting groove. Both ends of the connecting spring 611 are fixedly connected between the connecting groove and the connecting rod 612. The second sliding ball 613 is rotatably embedded at the other end of the connecting rod 612.
[0039] In this embodiment: when one end of the insulation cotton roll 509 passes between multiple first sliding beads 610 and multiple second sliding beads 613, the second sliding beads 613 can transport the insulation cotton. With the two moving plates 605, the second sliding beads 613 can limit the transport of the insulation cotton. When it is necessary to cut the insulation cotton, by adjusting the movement of the two moving plates 605 and the two cutters 606, the connecting rod 612 squeezes the connecting spring 611, causing the connecting rod 612 to drive the second sliding beads 613 to retract, and the cutter 606 cuts the insulation cotton.
[0040] The following is a detailed description of the method of using a high-altitude large-section duct insulation cotton laying device provided by an embodiment of the present invention. The method of use includes the following steps: Step 1: Adjusting the position of the laying device: After the duct is connected, the laying device is moved by the support base 1, and the height of the laying device is adjusted by the electric lifting platform 2 so that the duct is in the middle of the laying device. Then, the fixed motor 401 is turned on, which drives one of the transmission wheels 402 to rotate. Through the transmission of the synchronous belt, the other transmission wheel 402 drives the two fixed threaded rods 403 to rotate, so that the two moving blocks 404 drive the laying mechanism 5 to move, and adjust the position of the laying mechanism 5; Step 2: Laying the insulation cotton. The process involves adjusting the insulation cotton thickness, which activates the regulating motor 601. The motor 601 drives the bidirectional threaded rod 603 to rotate. Limiting the movement of the limiting rod 604 causes the two moving plates 605 and two cutters 606 to move, resulting in multiple first sliding beads 610 and multiple second sliding beads 613 limiting the insulation cotton. Then, the transfer pump 615 is activated, transferring adhesive from the storage box 614 through the hose 616 and transfer pipe 609. During the application of the insulation cotton, one end of the insulation cotton roll 509 passes through multiple first sliding beads 610 and multiple second sliding beads 613. Adhesive is evenly applied to the side of the insulation cotton roll 509 that is in contact with the air duct via the first sliding beads 610, and then falls into the air duct. On the duct, the position of the laying mechanism 5 is adjusted by the adjusting mechanism 4, so that the squeezing rod 618 squeezes one end of the insulation cotton roll 509 to adhere the insulation cotton roll 509 to the duct. By turning on the installation motor 501, the installation motor 501 drives the installation threaded rod 502 to rotate. Through the limiting of the installation rod 503, the installation block 504 drives the rotating parts, the installation plate 508 and the insulation cotton roll 509 to move. As the laying mechanism 5 moves, the cleaning rod 619 cleans the surface of the duct through the duct, and the squeezing rod 618 squeezes the insulation cotton roll 509 to adhere the insulation cotton roll 509 to the duct. When it is necessary to apply to the sides and bottom, the rotating motor 505 is turned on, and through the two synchronous pulleys 506 and The synchronous belt drives the rotating rod 507 to rotate the mounting plate 508 and the insulation cotton roll 509. With the cooperation of the adjusting mechanism 4, the side of the air duct can be attached. Step 3: Cutting the insulation cotton: After one air duct is attached, the adjusting motor 601 drives the bidirectional threaded rod 603 to rotate. With the limit rod 604 limiting, the two moving plates 605 and the two cutters 606 move. With the cooperation of the fixing spring 607 and the fixing rod 608, the connecting spring 611 and the connecting rod 612, the two cutters 606 move closer to each other to cut the insulation cotton. Then, the other section of air duct is connected to the air duct with the insulation cotton already laid. Then, the laying equipment is moved to lay the insulation cotton one by one.
[0041] 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, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A device for laying thermal insulation cotton in high-altitude large-section air ducts, characterized in that, include: Support base (1); A support component is disposed on a support base (1); Adjustment mechanism (4), which is disposed on the support component and is configured to adjust the height of the laying device; The laying mechanism (5) is mounted on the adjusting mechanism (4) and is used to lay insulation cotton in the air duct; The bonding mechanism (6) is disposed on the laying mechanism (5) and is configured to lay the insulation cotton on the air duct.
2. The high-altitude large-section duct insulation cotton laying device as described in claim 1, characterized in that: The supporting components include an electric lifting platform (2) and a support plate (3). The bottom of the electric lifting platform (2) is fixedly connected to the top of the support base (1), and the bottom of the support plate (3) is fixedly connected to the top of the electric lifting platform (2).
3. The high-altitude large-section duct insulation cotton laying device as described in claim 2, characterized in that: The adjustment mechanism (4) includes a fixed motor (401), two transmission wheels (402), two fixed threaded rods (403), and two moving blocks (404). The bottom end of each fixed threaded rod (403) rotates through the bottom of the support plate (3). Each transmission wheel (402) is fixedly sleeved on the outer surface of the fixed threaded rod (403). The two transmission wheels (402) are mutually driven by a transmission belt. The fixed motor (401) is fixedly connected to the bottom of the support plate (3), and the output end of the fixed motor (401) is fixedly connected to one end of one of the fixed threaded rods (403). Each moving block (404) is threadedly sleeved on the outer surface of the fixed threaded rod (403).
4. The high-altitude large-section duct insulation cotton laying device as described in claim 3, characterized in that: The laying mechanism (5) includes a moving part, a rotating part, a mounting plate (508) and a thermal insulation cotton roll (509). The moving part is disposed between two moving blocks (404), the rotating part is disposed on the moving part, the mounting plate (508) is disposed on the rotating part, and the thermal insulation cotton roll (509) is rotatably connected between the inner walls of the front and rear sides of the mounting plate (508).
5. The high-altitude large-section duct insulation cotton laying device as described in claim 4, characterized in that: The moving component includes a mounting motor (501), a mounting threaded rod (502), a mounting rod (503), and a mounting block (504). The two ends of the mounting rod (503) are fixedly connected between two moving blocks (404). The two ends of the mounting threaded rod (502) are rotatably connected between two moving blocks (404). The mounting motor (501) is fixedly connected to one side of the outer surface of one of the moving blocks (404), and the output end of the mounting motor (501) is fixedly connected to one end of the mounting threaded rod (502). The mounting block (504) is threaded onto the outer surface of the mounting threaded rod (502), and the mounting block (504) is slidably fitted onto the outer surface of the mounting rod (503).
6. The high-altitude large-section duct insulation cotton laying device as described in claim 5, characterized in that: The rotating component includes a rotating motor (505), two synchronous pulleys (506), and a rotating rod (507). One end of the rotating rod (507) is rotatably connected to the outer surface of one side of the mounting block (504), and the other end of the rotating rod (507) is fixedly connected to the outer surface of one side of the mounting plate (508). The rotating motor (505) is fixedly connected to the top of the mounting block (504). One of the synchronous pulleys (506) is fixedly sleeved on the output end of the rotating motor (505), and the other synchronous pulley (506) is fixedly sleeved on the outer surface of the rotating rod (507). The two synchronous pulleys (506) are driven to each other by a synchronous belt.
7. The high-altitude large-section duct insulation cotton laying device as described in claim 6, characterized in that: The bonding mechanism (6) includes an adjustment component, an adhesive application component, multiple sets of transmission components, four connecting blocks (617), an extrusion rod (618), and a cleaning rod (619). The adjustment component is mounted on the mounting plate (508). Each set of transmission components and adhesive application components is mounted on the adjustment component. The top of each connecting block (617) is fixedly connected to the bottom of the mounting plate (508). The two ends of the extrusion rod (618) and the cleaning rod (619) are rotatably connected between two connecting blocks (617).
8. The high-altitude large-section duct insulation cotton laying device as described in claim 7, characterized in that: The mounting plate (508) has fixing slots (602) on both sides. The adjustment component includes an adjustment motor (601), a bidirectional threaded rod (603), a limiting rod (604), two moving plates (605), and two cutters (606). The two ends of the bidirectional threaded rod (603) are rotatably connected between the inner walls of the two sides of one of the fixing slots (602). The two ends of the limiting rod (604) are fixedly connected between the inner walls of the two sides of one of the fixing slots (602). Each moving plate (605) is threaded onto the outer surface of the bidirectional threaded rod (603), and each moving plate (605) is slidably fitted onto the outer surface of the limiting rod (604). The top of each cutter (606) is fixedly connected to the bottom of the moving plate (605).
9. The high-altitude large-section duct insulation cotton laying device as described in claim 8, characterized in that: The adhesive application component includes a storage tank (614), a transfer pump (615), a hose (616), multiple fixing springs (607), multiple fixing rods (608), a transfer tube (609), and multiple first sliding beads (610). One of the cutters (606) has multiple mounting grooves on one outer surface. One outer surface of the storage tank (614) is fixedly connected to one outer surface of the mounting plate (508). The transfer pump (615) is fixedly connected to the bottom of the storage tank (614), and its output end is connected to the storage tank (614). The connection is as follows: one end of the hose (616) is fixedly connected to the output end of the transfer pump (615); one end of the transfer tube (609) is fixedly connected to the other end of the hose (616); one end of each fixing rod (608) is slidably embedded between the inner walls of the mounting groove; the outer surface of the transfer tube (609) is fixedly connected to the other ends of the multiple fixing rods (608); both ends of the fixing spring (607) are fixedly connected between the mounting groove and the fixing rods (608); and each of the first sliding beads (610) is rotatably embedded in the outer surface of the transfer tube (609).
10. The high-altitude large-section duct insulation cotton laying device as described in claim 9, characterized in that: The outer surface of one side of the other cutter (606) is provided with multiple connecting grooves. Each set of transmission components includes a connecting spring (611), a connecting rod (612), and a second sliding ball (613). One end of the connecting rod (612) is slidably embedded between the inner walls of the connecting groove. Both ends of the connecting spring (611) are fixedly connected between the connecting groove and the connecting rod (612). The second sliding ball (613) is rotatably embedded at the other end of the connecting rod (612).