A full-automatic wrapping device for an insulating sleeve
By designing a fully automatic wrapping device with a glue spraying positioning unit, a swinging unit, and an overlap positioning mechanism, the automation and precision issues of the insulation sleeve wrapping device were solved, achieving efficient and low-cost insulation sleeve wrapping operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-06
- Publication Date
- 2026-03-24
AI Technical Summary
Existing insulation sleeve wrapping devices are difficult to automate with diverse molds, resulting in decreased wrapping accuracy and increased costs. Furthermore, they require external tools and cannot achieve highly efficient and automated wrapping results.
A fully automatic wrapping device was designed, comprising a glue spraying positioning unit, a swinging unit, and an overlap positioning mechanism. Through automated positioning, uniform glue spraying, and rapid bonding, it achieves high-precision wrapping of the insulation sleeve.
It improves the automation and precision of the wrapping process, reduces production costs, ensures the tightness and precision of the insulation sleeve, and adapts to insulation sleeves of different widths.
Smart Images

Figure CN121468982B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of post-processing technology for plastic insulation layers, specifically to a fully automatic wrapping device for insulation sleeves. Background Technology
[0002] The thermal insulation jacket components used in rocket engine combustion chambers in aerospace serve a crucial role throughout the entire lifecycle of launch preparation, launch, and subsequent operations. They primarily contribute to engine reliability and personnel safety through physical insulation, structural protection, and functional optimization. To reduce the engine's load during rocket launch, lightweight designs are typically employed. Plastic materials are used, with the addition of fillers or composites with fibers to enhance their high-temperature resistance and mechanical strength, thus meeting basic insulation requirements. The molding of the engine thermal insulation jacket often requires multi-layer composites to achieve optimal insulation performance. In this case, a fully automated wrapping device for the thermal insulation jacket is used.
[0003] In the current process of wrapping insulation sleeves, the variety of mold sizes, dimensions, and lengths necessitates the replacement of different wrapping machines. Furthermore, the precision requirements for wrapping layer by layer place extremely high demands on construction personnel. In addition, the limited tools make it difficult to automate various operational procedures, resulting in a decrease in wrapping precision and a significant increase in costs.
[0004] Combining the above issues, we find that existing wrapping devices on the market cannot simultaneously avoid the problems mentioned above when in use. Even if they can solve the problems, they require the use of external tools, thus failing to achieve the desired effect. Therefore, we propose a fully automatic wrapping device for insulation sleeves. Summary of the Invention
[0005] The purpose of this invention is to provide a fully automatic wrapping device for thermal insulation sleeves to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a fully automatic wrapping device for thermal insulation sleeves, comprising a main body mechanism, the main body mechanism comprising a frame, a support frame fixedly connected to the top of the frame, a first motor fixedly connected to the top of the frame, a coupling fixedly connected to the output shaft of the first motor, a gripper fixedly connected to one end of the coupling, an adjustment component slidably connected to the top of the frame, a roller and a telescopic connecting frame disposed between the gripper and the adjustment component, one end of the telescopic connecting frame being fixedly connected to the surface of the gripper, the gripper being used to clamp one end of the roller, a processing mechanism disposed on one side of the support frame, and an overlap positioning mechanism disposed inside the processing mechanism;
[0007] The processing mechanism includes a glue spraying and positioning unit, which is disposed on one side of the support frame and is used to spray glue and position the surface of the insulation sleeve.
[0008] The processing mechanism also includes a swing unit, which works in conjunction with the glue spraying positioning unit. The swing unit is disposed on the surface of the support frame and is used to achieve "S" shaped path glue spraying.
[0009] The overlapping positioning mechanism is used in conjunction with the processing mechanism. The overlapping positioning mechanism is used to quickly bond and position the overlapping part of the starting end and the ending end of the insulation sleeve.
[0010] Preferably, the glue spraying positioning unit includes a first cylinder, which is fixedly connected to one side of the support frame. A connecting plate is fixedly connected to the telescopic end of the first cylinder. A scraper is fixedly connected to one side of the connecting plate. The scraper works in conjunction with the roller. A glue spraying pipe is provided on one side of the scraper and is connected to an external glue delivery device. Two second cylinders are fixedly connected to the surface of the telescopic connecting frame. The two second cylinders are respectively fixedly connected to one side of the main rod and the telescopic end of the telescopic connecting frame. A pressure plate is fixedly connected to the telescopic end of the second cylinder, and the pressure plate works in conjunction with the roller.
[0011] Preferably, an inclined bracket is fixedly connected to one side of the connecting plate, and two third cylinders are fixedly connected to one side of the inclined bracket. Each of the two third cylinders has a pressing block fixedly connected to its telescopic end.
[0012] Preferably, the adjustment assembly includes a guide box, which is fixedly connected to the inner wall of the frame. A first threaded rod is rotatably connected to the inner wall of the guide box. A first handle is fixedly connected to one end of the first threaded rod. A first guide block is threadedly connected to the surface of the first threaded rod. The first guide block is slidably connected to the inner cavity of the guide box. A support plate is fixedly connected to the top of the first guide block.
[0013] Preferably, a second threaded rod is rotatably connected to the inner wall of the support plate. The top of the second threaded rod extends through to the top of the support plate and is fixedly connected to a second handle. A second guide block is threadedly connected to the surface of the second threaded rod. The second guide block is slidably connected to the inner cavity of the support plate. An overlapping joint is fixedly connected to one side of the second guide block. The overlapping joint is used to receive the other end of the roller. A mating block is fixedly connected to the surface of the overlapping joint. The mating block is used in conjunction with one side of the telescopic connecting frame.
[0014] Preferably, two guide bars are fixedly connected to one side of the support frame, and two sliders are fixedly connected to one side of the connecting plate, with the sliders slidably connected to the surface of the guide bars.
[0015] Preferably, the swing unit includes a second motor fixedly connected to the inner wall of the inclined bracket, a first connecting rod fixedly connected to the output shaft of the second motor, a sliding rod fixedly sleeved on the inner wall of the first connecting rod, a connecting block fixedly sleeved on the surface of the glue spray tube, a short rod fixedly connected to one side of the connecting block, a positioning block fixedly connected to the top of the connecting plate, a rotating rod rotatably connected to one side of the positioning block via a bearing, a swing frame fixedly connected to the surface of the rotating rod, a strip hole opened on one side of the connecting plate, the short rod slidably connected to the inner cavity of the strip hole, one end of the short rod extending through the strip hole to one side of the connecting plate and slidably connected to the inner cavity of the swing frame, and the sliding rod slidably connected to the inner cavity of the swing frame.
[0016] Preferably, two connecting plates are fixedly connected to the surface of the adhesive spray tube. The two connecting plates are respectively distributed on both sides of the connecting block. Rollers are rotatably connected to one side of the two connecting plates via a rotating shaft. Two guide grooves are opened on one side of the connecting plate, and the rollers are rotatably connected to the inner wall of the guide grooves.
[0017] Preferably, the overlapping positioning mechanism includes a horizontal plate, which is fixedly connected to the surfaces of the telescopic ends of the two second cylinders. A temporary storage box is fixedly connected to the top of the horizontal plate, and a plurality of flexible tubes are fixedly connected to the surface of the temporary storage box. An L-shaped rod is fixedly connected to the top of the temporary storage box, and an electric actuator is fixedly connected to the bottom of the L-shaped rod. A long plate is fixedly connected to the telescopic end of the electric actuator, and a plurality of rubber heads are fixedly connected to the bottom of the long plate. The number of rubber heads corresponds to the number and position of the flexible tubes. One end of each flexible tube passes through the long plate and is fixedly connected to the input end of the rubber head. The surface of the rubber head is slidably connected to the inner wall of the horizontal plate, and a glue-baking lamp is fixedly connected to the bottom of the horizontal plate.
[0018] Preferably, a glue storage box is fixedly connected to one side of the telescopic connecting frame, a glue pump is fixedly connected to the top of the glue storage box, an inlet pipe is fixedly connected to the input end of the glue pump, an outlet pipe is fixedly connected to the output end of the glue pump, and one end of the outlet pipe is fixedly connected to the top of the temporary storage box.
[0019] Compared with the prior art, the beneficial effects of the present invention are:
[0020] 1. This invention, by setting up a glue spraying positioning unit, can realize the positioning of the single layer of plastic insulation sleeve before wrapping. The second cylinder and pressure plate automatically position the starting end of the single layer of insulation sleeve, and the third cylinder and pressing block automatically press and position the ending end of the single layer of insulation sleeve. This improves the automation level of the insulation sleeve wrapping, improves the accuracy of the wrapping operation, and thus reduces production costs.
[0021] 2. By setting up a swing unit, the present invention can realize the swing of the glue spraying tube during glue spraying, so that the glue spraying path is "S" shaped, ensuring the uniformity of glue spraying on the surface of the single layer of the heat insulation sleeve, ensuring the adhesion between the single layers of the heat insulation sleeve during lamination, thereby improving the tightness of the wrapping sheet and improving the efficiency of the wrapping sheet operation.
[0022] 3. By setting up an overlap positioning mechanism, this invention can quickly bond and position the starting and ending ends of a single layer of the thermal insulation sleeve, avoiding displacement and misalignment of the thermal insulation sleeve during subsequent air drying and waiting, thereby ensuring the accuracy of the thermal insulation sleeve wrapping and avoiding increased production costs. Through the combined use of the processing mechanism and the overlap positioning mechanism, the automation level of the thermal insulation sleeve wrapping operation can be improved, avoiding excessive manual intervention, thereby improving the accuracy of the thermal insulation sleeve wrapping operation, reducing excessive cost output, and flexibly handling thermal insulation sleeves of different widths. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0024] Figure 2 This is a partial three-dimensional schematic diagram of the adhesive spraying positioning unit of the present invention;
[0025] Figure 3 This is a schematic diagram illustrating the cooperation between the telescopic connecting frame and the adjusting component of the present invention;
[0026] Figure 4 This is a schematic diagram showing the separation of the support plate and the lap joint of the present invention;
[0027] Figure 5 This is a three-dimensional schematic diagram of the connecting plate and the inclined bracket of the present invention;
[0028] Figure 6 For the present invention Figure 5 Enlarged view of point A in the middle;
[0029] Figure 7 For the present invention Figure 5 Enlarged view of point B in the middle;
[0030] Figure 8 This is a three-dimensional schematic diagram of the swing unit of the present invention;
[0031] Figure 9 This is a schematic diagram showing the cooperation between the telescopic connecting frame and the roller of the present invention;
[0032] Figure 10 For the present invention Figure 9 Enlarged view of point C in the middle;
[0033] Figure 11 This is a three-dimensional schematic diagram of the glue inlet tube of the present invention.
[0034] In the diagram: 1. Main structure; 11. Frame; 12. Support frame; 13. First motor; 14. Coupling; 15. Gripper; 16. Roller; 17. Telescopic connecting frame; 2. Processing mechanism; 21. Glue spraying positioning unit; 2101. First cylinder; 2102. Connecting plate; 2103. Scraper; 2104. Glue spraying pipe; 2105. Second cylinder; 2106. Pressure plate; 2107. Inclined bracket; 2108. Third cylinder; 2109. Pressing block; 2110. Guide box; 2111. First threaded rod; 2112. First handle; 2113. First guide block; 2114. Support plate; 2115. Second threaded rod; 2116. Second handle; 2117. Second guide block; 2118. 2119. Overlap joint; 2120. Butt block; 2121. Slider; 2121. Guide bar; 22. Swing unit; 2201. Second motor; 2202. First connecting rod; 2203. Slide rod; 2204. Connecting block; 2205. Short rod; 2206. Positioning block; 2207. Rotating rod; 2208. Swing frame; 2209. Strip hole; 2210. Connecting plate; 2211. Roller; 2212. Guide groove; 3. Overlap positioning mechanism; 301. Horizontal plate; 302. Temporary storage box; 303. Hose; 304. L-shaped rod; 305. Electric push rod; 306. Long plate; 307. Glue head; 308. Glue baking lamp; 309. Glue storage box; 310. Glue pump; 311. Glue inlet pipe; 312. Glue outlet pipe. Detailed Implementation
[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0036] Example 1: Please refer to Figures 1-11 The present invention provides a technical solution: an automatic wrapping device for thermal insulation sleeves, including a main body mechanism. The main body mechanism 1 includes a frame 11. A support frame 12 is fixedly connected to the top of the frame 11. A first motor 13 is fixedly connected to the top of the frame 11. A coupling 14 is fixedly connected to the output shaft of the first motor 13. A gripper 15 is fixedly connected to one end of the coupling 14. An adjustment component is slidably connected to the top of the frame 11. A roller 16 and a telescopic connecting frame 17 are arranged between the gripper 15 and the adjustment component. One end of the telescopic connecting frame 17 is fixedly connected to the surface of the gripper 15. The gripper 15 is used to clamp one end of the roller 16. A processing mechanism 2 is arranged on one side of the support frame 12. An overlap positioning mechanism 3 is arranged inside the processing mechanism 2.
[0037] The processing mechanism 2 includes a glue spraying and positioning unit 21, which is disposed on one side of the support frame 12. The glue spraying and positioning unit 21 is used to spray glue and position the surface of the insulation sleeve.
[0038] The processing mechanism 2 also includes a swing unit 22, which works in conjunction with the glue spraying positioning unit 21. The swing unit 22 is disposed on the surface of the support frame 12 and is used to achieve "S" shaped path glue spraying.
[0039] The overlap positioning mechanism 3 works in conjunction with the processing mechanism 2. The overlap positioning mechanism 3 is used to quickly bond and position the overlap between the starting end and the ending end of the insulation sleeve.
[0040] As a further definition of the processing mechanism 2 of the present invention, the glue spraying positioning unit 21 includes a first cylinder 2101, which is fixedly connected to one side of the support frame 12. A connecting plate 2102 is fixedly connected to the telescopic end of the first cylinder 2101. A scraper 2103 is fixedly connected to one side of the connecting plate 2102. The scraper 2103 is used in conjunction with the roller 16. A glue spraying pipe 2104 is provided on one side of the scraper 2103. The glue spraying pipe 2104 is connected to an external glue conveying device. Two second cylinders 2105 are fixedly connected to the surface of the telescopic connecting frame 17. The two second cylinders 2105 are respectively fixedly connected to... On one side of the main rod and telescopic end of the telescopic connecting frame 17, a pressure plate 2106 is fixedly connected to the telescopic end of the second cylinder 2105. The pressure plate 2106 works in conjunction with the rolling roller 16. By setting up the glue spraying positioning unit 21, the positioning of the single layer of the plastic insulation sleeve before wrapping can be realized. The starting end of the single layer of the insulation sleeve is automatically positioned by the second cylinder 2105 and the pressure plate 2106, and the ending end of the single layer of the insulation sleeve is automatically pressed and positioned by the third cylinder 2108 and the pressing block 2109. This improves the automation level of the insulation sleeve wrapping, improves the accuracy of the wrapping operation, and thus reduces production costs.
[0041] An inclined bracket 2107 is fixedly connected to one side of the connecting plate 2102. Two third cylinders 2108 are fixedly connected to one side of the inclined bracket 2107. Pressing blocks 2109 are fixedly connected to the telescopic ends of the two third cylinders 2108. The inclined bracket 2107 can support the third cylinders 2108. The cooperation between the third cylinders 2108 and the pressing blocks 2109 can press the end point of the single layer of the heat insulation sleeve on the roller 16 to ensure the stability of the wrapping sheet forming. A pressure sensor is installed in the pressing block 2109 to ensure the pressing force of the pressing block 2109 on the end point of the single layer of the heat insulation sleeve.
[0042] The adjustment assembly includes a guide box 2110, which is fixedly connected to the inner wall of the frame 11. A first threaded rod 2111 is rotatably connected to the inner wall of the guide box 2110. A first handle 2112 is fixedly connected to one end of the first threaded rod 2111. A first guide block 2113 is threadedly connected to the surface of the first threaded rod 2111. The first guide block 2113 is slidably connected to the inner cavity of the guide box 2110. A support plate 2114 is fixedly connected to the top of the first guide block 2113. By using the guide box 2110, the first threaded rod 2111, the first handle 2112, the first guide block 2113, and the support plate 2114 in cooperation, rotating the first handle 2112 drives the first threaded rod 2111 to rotate. The rotation of the first threaded rod 2111 drives the first guide block 2113 to move in the inner cavity of the guide box 2110, thereby adjusting the lateral position of the support plate 2114, which facilitates the flexible wrapping operation of heat insulation sleeves of different widths.
[0043] A second threaded rod 2115 is rotatably connected to the inner wall of the support plate 2114. The top of the second threaded rod 2115 extends through to the top of the support plate 2114 and is fixedly connected to a second handle 2116. A second guide block 2117 is threadedly connected to the surface of the second threaded rod 2115. The second guide block 2117 is slidably connected to the inner cavity of the support plate 2114. A joint 2118 is fixedly connected to one side of the second guide block 2117. The joint 2118 is used to receive one end of the roller 16. A mating block 2119 is fixedly connected to the surface of the joint 2118. The mating block 2119 is used in conjunction with one side of the telescopic connecting frame 17. By setting the second... The threaded rod 2115, the second handle 2116, the second guide block 2117, the overlapping joint 2118, and the mating block 2119 work together. By rotating the second threaded rod 2115 through the second handle 2116, the second guide block 2117 moves downward in the inner cavity of the support plate 2114, thereby moving the overlapping joint 2118 and the mating block 2119 downward, providing sufficient space for the installation of the other end of the roller 16. Then, the second handle 2116 is rotated in the opposite direction to move the overlapping joint 2118 upward, supporting the roller 16. The mating block 2119 is fixed to the telescopic connecting frame 17 with bolts, thus facilitating the installation of the roller 16.
[0044] Two guide bars 2121 are fixedly connected to one side of the support frame 12, and two sliders 2120 are fixedly connected to one side of the connecting plate 2102. The sliders 2120 are slidably connected to the surface of the guide bars 2121. By setting the guide bars 2121 and sliders 2120 to work together, the vertical movement of the connecting plate 2102 drives the sliders 2120 to slide in an interlocking manner on the surface of the guide bars 2121, ensuring the stability of the sliders 2120 when moving, thereby ensuring the stability of the connecting plate 2102 when moving vertically.
[0045] The specific implementation of this embodiment is as follows: The operator, based on the width of the roller 16, positions the roller 16 between the gripper 15 and the adjusting component using the adjusting assembly. Then, one end of the single layer of the plastic heat insulation sleeve is placed on the surface of the roller 16. The controller of the equipment activates two second cylinders 2105, which push the pressure plate 2106 to press and position the single layer of heat insulation sleeve placed on the surface of the roller 16. A pressure sensor is installed inside the pressure plate 2106 to ensure that the pressing force of the pressure plate 2106 on the heat insulation sleeve is appropriate. Subsequently, the controller activates two first cylinders 2101, whose telescopic ends push the connecting plate 2102 downwards. The downward movement of 102 causes the slider 2120 to move downward on the surface of the guide strip 2121, ensuring the stability of the connecting plate 2102 during downward movement. The downward movement of the connecting plate 2102 causes the scraper 2103 to move downward until the scraper 2103 moves downward to contact the single layer of the heat insulation sleeve on the surface of the roller 16. At the same time as the scraper 2103 moves downward, it also causes the glue spraying pipe 2104 to move downward to above the single layer of the heat insulation sleeve on the roller 16. Then, the controller starts the first motor 13. The output end of the first motor 13 drives the coupling 14 and the gripper 15 to rotate, thereby driving the telescopic connecting frame 17 and the roller 16 to rotate synchronously, thereby driving the two second cylinders 2105 on the surface of the telescopic connecting frame 17 to rotate synchronously. The rotation ensures the stability of the positioning of the starting end of the single layer of the heat insulation sleeve. While the roller 16 rotates, the scraper 2103 scrapes and presses the single layer of the heat insulation sleeve placed on the surface of the roller 16, ensuring that the single layer of the heat insulation sleeve remains in contact with the surface of the roller 16 until the ending end of the single layer of the heat insulation sleeve rotates and presses against the surface of the starting end. When in use, the adjusting component is activated by rotating the first handle 2112, which drives the first threaded rod 2111 to rotate. The rotation of the first threaded rod 2111 causes the first guide block 2113 to move within the cavity of the guide box 2110, thereby adjusting the lateral position of the support plate 2114. The movement of the support plate 2114 causes the overlapping joint 2118 to move laterally. While 2118 moves laterally, the operator adjusts the telescopic connecting frame 17 to ensure that one side of the docking block 2119 is always in contact with one side of the telescopic connecting frame 17. When installing the roller 16, the second threaded rod 2115 is rotated by the second handle 2116, which drives the second guide block 2117 to move down in the inner cavity of the support plate 2114, thereby driving the overlapping joint 2118 and the docking block 2119 to move down, providing sufficient space for the installation of the other end of the roller 16. Then, the second handle 2116 is rotated in the opposite direction to move the overlapping joint 2118 up to support the roller 16, and the docking block 2119 is fixed to the telescopic connecting frame 17 by bolts.
[0046] Example 2: Please refer to Figures 1-11 The present invention provides a technical solution: a fully automatic wrapping device for thermal insulation sleeves. The present invention makes corresponding improvements to the technical problems mentioned in the background art.
[0047] As a further definition of the processing mechanism 2 of the present invention, the swing unit 22 includes a second motor 2201 fixedly connected to the inner wall of the inclined bracket 2107. The output shaft of the second motor 2201 is fixedly connected to a first connecting rod 2202. A sliding rod 2203 is fixedly sleeved on the inner wall of the first connecting rod 2202. A connecting block 2204 is fixedly sleeved on the surface of the glue spray tube 2104. A short rod 2205 is fixedly connected to one side of the connecting block 2204. A positioning block 2206 is fixedly connected to the top of the connecting plate 2102. A rotating rod 2207 is rotatably connected to one side of the positioning block 2206 via a bearing. A swing frame 2208 is fixedly connected to the surface of the rotating rod 2207. A strip hole 2209 is provided on one side of the connecting plate 2102. A short rod 2205 is slidably connected to the inner cavity of the strip hole 2209. One end of the short rod 2205 extends through the strip hole 2209 to one side of the connecting plate 2102 and is slidably connected to the inner cavity of the swing frame 2208. A sliding rod 2203 is slidably connected to the inner cavity of the swing frame 2208. By setting the swing unit 22, the glue spraying tube 2104 can swing during glue spraying, so that the glue spraying path is "S" shaped, ensuring the uniformity of glue spraying on the surface of the single layer of the heat insulation sleeve, ensuring the adhesion between the single layers of the heat insulation sleeve during lamination, thereby improving the tightness of the wrapping sheet and improving the efficiency of the wrapping sheet operation.
[0048] Two connecting plates 2210 are fixedly connected to the surface of the glue spray tube 2104. The two connecting plates 2210 are distributed on both sides of the connecting block 2204. Rollers 2211 are rotatably connected to one side of the two connecting plates 2210 via a rotating shaft. Two guide grooves 2212 are opened on one side of the connecting plate 2102. The rollers 2211 are rotatably connected to the inner wall of the guide grooves 2212. By setting the connecting plates 2210, rollers 2211 and guide grooves 2212 in cooperation, when the connecting plates 2210 swing with the glue spray tube 2104, they drive the rollers 2211 to roll in the inner cavity of the guide grooves 2212. The cooperation between the rollers 2211 and the guide grooves 2212 guides the swing of the connecting plates 2210 and the glue spray tube 2104, increasing the stability of the glue spray tube 2104 when swinging.
[0049] The specific implementation of this embodiment is as follows: After the heat insulation sleeve single layer is positioned on the surface of the roller 16, when the roller 16 starts to rotate, glue is delivered to the glue spraying pipe 2104 through an external glue delivery device, and then delivered to the surface of the heat insulation sleeve single layer through the glue spraying pipe 2104. Before glue spraying, the second motor 2201 is started by the controller. The output shaft of the second motor 2201 drives the first connecting rod 2202 and the slide rod 2203 to rotate. The rotation of the slide rod 2203 causes the swing frame 2208 to swing around the rotating rod 2207 as the rotation axis. The swing of the swing frame 2208 drives the short rod 2205 to move back and forth in the inner cavity of the strip hole 2209. The movement of the short rod 2205 drives the connecting block 2204 and the glue spraying tube 2104 to swing left and right. The glue spraying tube 2104 is guided by the connecting plate 2210, the roller 2211 and the guide groove 2212 to ensure the stability of the left and right swing of the glue spraying tube 2104. While the roller 16 rotates, it cooperates with the left and right swing of the glue spraying tube 2104 to form an "S" shape of the glue spraying path, ensuring the uniformity of glue spraying on the single-layer surface of the heat insulation sleeve.
[0050] Example 3: Please refer to Figures 1-11 The present invention provides a technical solution: a fully automatic wrapping device for thermal insulation sleeves. The present invention makes corresponding improvements to the technical problems mentioned in the background art.
[0051] As a further definition of the overlapping positioning mechanism 3 of the present invention, the overlapping positioning mechanism 3 includes a horizontal plate 301, which is fixedly connected to the surface of the telescopic ends of two second cylinders 2105. A temporary storage box 302 is fixedly connected to the top of the horizontal plate 301. A plurality of hoses 303 are fixedly connected to the surface of the temporary storage box 302. An L-shaped rod 304 is fixedly connected to the top of the temporary storage box 302. An electric push rod 305 is fixedly connected to the bottom of the L-shaped rod 304. A long plate 306 is fixedly connected to the telescopic end of the electric push rod 305. A plurality of adhesive tubes are fixedly connected to the bottom of the long plate 306. The number of heads 307 corresponds to the number and position of hoses 303. One end of the hose 303 passes through the long plate 306 and is fixedly connected to the input end of the head 307. The surface of the head 307 is slidably connected to the inner wall of the horizontal plate 301. A heat-curing lamp 308 is fixedly connected to the bottom of the horizontal plate 301. By setting the overlapping positioning mechanism 3, the starting end and ending end of the single layer of the heat insulation sleeve can be quickly bonded and positioned, avoiding displacement and misalignment of the heat insulation sleeve during air drying and waiting, thereby ensuring the accuracy of the heat insulation sleeve wrapping and avoiding the increase in production costs.
[0052] A glue storage box 309 is fixedly connected to one side of the telescopic connecting frame 17. A glue pump 310 is fixedly connected to the top of the glue storage box 309. The input end of the glue pump 310 is fixedly connected to the glue inlet pipe 311, and the output end of the glue pump 310 is fixedly connected to the glue outlet pipe 312. One end of the glue outlet pipe 312 is fixedly connected to the top of the temporary storage box 302. By setting up the glue storage box 309, the glue pump 310, the glue inlet pipe 311 and the glue outlet pipe 312 to work together, glue can be supplied to the glue head 307, ensuring synchronous glue supply and thus ensuring the stability of the joint connection.
[0053] The specific implementation of this embodiment is as follows: When the end of the single layer of the heat insulation sleeve is about to be pressed onto the surface of the starting end, the glue spraying pipe 2104 stops spraying glue, and the controller starts the glue delivery pump 310. The glue in the storage box 309 is delivered to the inner cavity of the temporary storage box 302 through the glue inlet pipe 311 and the glue outlet pipe 312. UV glue is used here. The glue entering the temporary storage box 302 enters the inner cavity of the glue head 307 through the hose 303. At this time, the roller 16 stops rotating, and the electric push rod 305 is started by the controller to extend. The extension of the electric push rod 305 drives the long plate 306 to move downward. The downward movement of the long plate 306 drives the glue head 307 to move downward, close to the starting end of the single layer of the heat insulation sleeve, and through the soft... The tube 303 delivers the adhesive to the glue head 307, which then sprays the adhesive onto the surface of the single layer of the heat insulation sleeve. After spraying an appropriate amount of adhesive, the glue pump 310 stops dispensing the adhesive. The first cylinder 2101 moves upward a short distance, causing the scraper 2103 to move upward a certain distance, reducing the pressure on the single layer of the heat insulation sleeve and allowing the end point of the single layer of the heat insulation sleeve to gently press against the surface of the starting point. The slight upward movement of the scraper 2103 ensures that the sprayed UV adhesive is not squeezed out. The electric push rod 305 retracts, causing the long plate 306 to move upward, so that the glue head 307 no longer blocks the glue baking lamp 308. At this time, the glue baking lamp 308 is turned on. The glue baking lamp 308 uses an LED UV lamp, which can cure the UV adhesive in a few seconds to a dozen seconds, thereby ensuring the rapid positioning and bonding of the starting and ending points of the single layer of the heat insulation sleeve.
[0054] It should be noted that, in this document, 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. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0055] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic wrapping device for thermal insulation sleeves, comprising a main body (1), the main body (1) comprising a frame (11), a support frame (12) fixedly connected to the top of the frame (11), a first motor (13) fixedly connected to the top of the frame (11), a coupling (14) fixedly connected to the output shaft of the first motor (13), a gripper (15) fixedly connected to one end of the coupling (14), an adjusting assembly slidably connected to the top of the frame (11), a roller (16) and a telescopic connecting frame (17) disposed between the gripper (15) and the adjusting assembly, one end of the telescopic connecting frame (17) fixedly connected to the surface of the gripper (15), the gripper (15) being used to clamp one end of the roller (16), characterized in that: A processing mechanism (2) is provided on one side of the support frame (12), and an overlapping positioning mechanism (3) is provided inside the processing mechanism (2). The processing mechanism (2) includes a glue spraying and positioning unit (21), which is disposed on one side of the support frame (12). The glue spraying and positioning unit (21) is used to spray glue and position the surface of the insulation sleeve. The processing mechanism (2) further includes a swing unit (22), which works in conjunction with the glue spraying positioning unit (21). The swing unit (22) is disposed on the surface of the support frame (12) and is used to achieve "S" shaped path glue spraying. The overlapping positioning mechanism (3) is used in conjunction with the processing mechanism (2). The overlapping positioning mechanism (3) is used to quickly bond and position the overlapping part of the starting end and the ending end of the insulation sleeve. The glue spraying positioning unit (21) includes a first cylinder (2101), which is fixedly connected to one side of the support frame (12). A connecting plate (2102) is fixedly connected to the telescopic end of the first cylinder (2101). A scraper (2103) is fixedly connected to one side of the connecting plate (2102). The scraper (2103) is used in conjunction with the roller (16). A glue spraying pipe (2104) is provided on one side of the scraper (2103). The glue spraying pipe (2104) is connected to an external glue conveying device. Two second cylinders (2105) are fixedly connected to the surface of the telescopic connecting frame (17). The two second cylinders (2105) are respectively fixedly connected to one side of the main rod and the telescopic end of the telescopic connecting frame (17). A pressure plate (2106) is fixedly connected to the telescopic end of the second cylinder (2105). The pressure plate (2106) is used in conjunction with the roller (16). An inclined bracket (2107) is fixedly connected to one side of the connecting plate (2102), and two third cylinders (2108) are fixedly connected to one side of the inclined bracket (2107). Pressing blocks (2109) are fixedly connected to the telescopic ends of the two third cylinders (2108). The overlapping positioning mechanism (3) includes a horizontal plate (301), which is fixedly connected to the surface of the telescopic ends of the two second cylinders (2105). A temporary storage box (302) is fixedly connected to the top of the horizontal plate (301). Several flexible hoses (303) are fixedly connected to the surface of the temporary storage box (302). An L-shaped rod (304) is fixedly connected to the top of the temporary storage box (302). An electric actuator (305) is fixedly connected to the bottom of the L-shaped rod (304). The telescopic end is fixedly connected to a long plate (306), and the bottom of the long plate (306) is fixedly connected to a number of rubber heads (307). The number of rubber heads (307) corresponds to the number and position of the hose (303). One end of the hose (303) passes through the long plate (306) and is fixedly connected to the input end of the rubber head (307). The surface of the rubber head (307) is slidably connected to the inner wall of the horizontal plate (301). The bottom of the horizontal plate (301) is fixedly connected to a glue-baking lamp (308).
2. The fully automatic wrapping device for thermal insulation sleeves according to claim 1, characterized in that: The adjustment assembly includes a guide box (2110), which is fixedly connected to the inner wall of the frame (11). A first threaded rod (2111) is rotatably connected to the inner wall of the guide box (2110). A first handle (2112) is fixedly connected to one end of the first threaded rod (2111). A first guide block (2113) is threadedly connected to the surface of the first threaded rod (2111). The first guide block (2113) is slidably connected to the inner cavity of the guide box (2110). A support plate (2114) is fixedly connected to the top of the first guide block (2113).
3. The fully automatic wrapping device for thermal insulation sleeves according to claim 2, characterized in that: The inner wall of the support plate (2114) is rotatably connected to a second threaded rod (2115). The top of the second threaded rod (2115) extends through to the top of the support plate (2114) and is fixedly connected to a second handle (2116). The surface of the second threaded rod (2115) is threadedly connected to a second guide block (2117). The second guide block (2117) is slidably connected to the inner cavity of the support plate (2114). One side of the second guide block (2117) is fixedly connected to an overlap joint (2118). The overlap joint (2118) is used to receive the other end of the roller (16). The surface of the overlap joint (2118) is fixedly connected to a mating block (2119). The mating block (2119) is used in conjunction with one side of the telescopic connecting frame (17).
4. The fully automatic wrapping device for thermal insulation sleeves according to claim 1, characterized in that: Two guide bars (2121) are fixedly connected to one side of the support frame (12), and two sliders (2120) are fixedly connected to one side of the connecting plate (2102). The sliders (2120) are slidably connected to the surface of the guide bars (2121).
5. The fully automatic wrapping device for thermal insulation sleeves according to claim 1, characterized in that: The swing unit (22) includes a second motor (2201) fixedly connected to the inner wall of the inclined bracket (2107). The output shaft of the second motor (2201) is fixedly connected to a first connecting rod (2202). A sliding rod (2203) is fixedly sleeved on the inner wall of the first connecting rod (2202). A connecting block (2204) is fixedly sleeved on the surface of the glue spray tube (2104). A short rod (2205) is fixedly connected to one side of the connecting block (2204). A positioning block (2206) is fixedly connected to the top of the connecting plate (2102). A rotating rod (2207) is rotatably connected to one side via a bearing. A swing frame (2208) is fixedly connected to the surface of the rotating rod (2207). A strip hole (2209) is opened on one side of the connecting plate (2102). A short rod (2205) is slidably connected to the inner cavity of the strip hole (2209). One end of the short rod (2205) extends through the strip hole (2209) to one side of the connecting plate (2102) and is slidably connected to the inner cavity of the swing frame (2208). A sliding rod (2203) is slidably connected to the inner cavity of the swing frame (2208).
6. The fully automatic wrapping device for thermal insulation sleeves according to claim 5, characterized in that: Two connecting plates (2210) are fixedly connected to the surface of the glue spray tube (2104). The two connecting plates (2210) are respectively distributed on both sides of the connecting block (2204). A roller (2211) is rotatably connected to one side of the two connecting plates (2210) via a rotating shaft. Two guide grooves (2212) are opened on one side of the connecting plate (2102). The roller (2211) is rotatably connected to the inner wall of the guide groove (2212).
7. The fully automatic wrapping device for thermal insulation sleeves according to claim 1, characterized in that: A glue storage box (309) is fixedly connected to one side of the telescopic connecting frame (17). A glue pump (310) is fixedly connected to the top of the glue storage box (309). The input end of the glue pump (310) is fixedly connected to a glue inlet pipe (311). The output end of the glue pump (310) is fixedly connected to a glue outlet pipe (312). One end of the glue outlet pipe (312) is fixedly connected to the top of the temporary storage box (302).
Citation Information
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