Automatic cloth rolling and packaging device

By combining an automatic clamping and winding mechanism with a negative pressure environment, the problems of long material replacement intervals and loose rolls in fabric packaging devices are solved, achieving highly efficient and automated fabric winding and cutting, and improving processing quality and efficiency.

CN122186507APending Publication Date: 2026-06-12南通鑫彩智能科技有限责任公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
南通鑫彩智能科技有限责任公司
Filing Date
2026-03-12
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing fabric packaging equipment has long intervals between material changes, resulting in low operating efficiency. Furthermore, during the winding process, large sliding gaps between fabric pieces cause the roll to loosen, affecting processing quality.

Method used

An automatic clamping and winding mechanism consisting of a winding drum, pneumatic clamping components, meshing transmission components, and top pressure rollers, combined with a hollow cone and fan blades to create a negative pressure environment, improves the tightness of the fabric roll, and achieves automated cutting through an automatic cutting component.

Benefits of technology

It improves the automation level of fabric packaging, enhances processing efficiency and winding tightness, and optimizes processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of cloth packaging, and discloses an automatic cloth rolling and packaging device, which comprises a base, a cloth roll and a paper core cylinder, the rear end of the base is fixedly connected with a positioning support plate, a winding cylinder is sleeved on the top inner side of the positioning support plate through a bearing, a pneumatic clamping assembly is sleeved in the winding cylinder, the paper core cylinder is clamped on the surface of the winding cylinder, and the inside of the pneumatic clamping assembly is provided with a plurality of output structures which penetrate through the side wall of the winding cylinder to relatively clamp the inner wall of the paper core cylinder. The automatic clamping and winding mechanism is composed of the winding cylinder, the pneumatic clamping assembly and the meshing transmission assembly, the top pressure and tensioning mechanism is composed of a top pressure roller, a first auxiliary support and an elastic guide rod, the automatic clamping and winding mechanism and the top pressure and tensioning mechanism are supported by the base and the positioning support plate, cloth can be automatically rolled and packaged to form a cloth roll, and the top pressure and tensioning mechanism is synchronously extruded during the rolling and packaging process, so that the tightness of the cloth roll is ensured.
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Description

Technical Field

[0001] This invention relates to the field of fabric packaging technology, specifically to an automatic fabric rolling and packaging device. Background Technology

[0002] After marking, the intelligent fabric inspection system of the printing and dyeing enterprise needs to automatically roll the fabric rolls to facilitate subsequent packaging and handling.

[0003] Existing fabric packaging devices, such as the patent document with application number 202323024913.0, disclose that "by setting up a packaging mechanism, when it is necessary to replace the plastic roll, the plastic roll is lifted upwards, and after the plastic roll rises and separates from the fixed seat, it can be replaced. The replacement process is convenient and quick, so that the packaging efficiency of the fabric roll is not affected." However, in actual processing, the interval between material replacements is relatively long. Improving only in this aspect will have a very limited effect on improving the overall operating efficiency of the device. Secondly, during the specific winding process of the fabric, the loosening of the roll caused by the large sliding gap between the fabric pieces is one of the important factors that reduce the processing quality and needs to be addressed specifically. Summary of the Invention

[0004] The present invention provides an automatic fabric rolling and packaging device, which solves the problems mentioned in the background art.

[0005] The present invention provides the following technical solution: an automatic fabric rolling and packaging device, comprising a base, a fabric roll, and a paper core tube. A positioning support plate is fixedly connected to the rear end of the base. A winding cylinder is mounted on the inner side of the top of the positioning support plate via a bearing. A pneumatic clamping assembly is mounted inside the winding cylinder. The paper core tube is clamped onto the surface of the winding cylinder. The pneumatic clamping assembly has several output structures inside, all of which penetrate the side wall of the winding cylinder to clamp the inner wall of the paper core tube. A meshing transmission assembly is installed at the rear end of the positioning support plate. The output structure of the meshing transmission assembly is connected to one end of the winding cylinder. The fabric roll is wrapped around the surface of the paper core tube, and a top pressure roller and a first auxiliary support are provided at the bottom of the fabric roll. Elastic guide rods are provided between the two ends of the top pressure roller and the front and rear ends of the first auxiliary support. The top pressure roller can press and drive the fabric roll under the elastic pressure of the two elastic guide rods. Shearing components are provided on the outside of both sides of the fabric roll. The shearing components include a second auxiliary support, a cutting and positioning component, and an automatic cutting component. The cutting and positioning component is fitted inside the top of the second auxiliary support and forms a shearing space with the top structure of the second auxiliary support. An automatic cutting component is fitted inside the top of the second auxiliary support. The output end of the automatic cutting component is movably fitted inside the top of the second auxiliary support and can be driven into the shearing space.

[0006] Preferably, the pneumatic clamping assembly includes a first hydraulic rod, a drive shaft, a top pressure sleeve, and clamping rods. The first hydraulic rod is located outside the winding drum, and the drive shaft is movably sleeved inside the winding drum, with one end of the drive shaft penetrating the winding drum and being connected to the output end of the first hydraulic rod.

[0007] The selected clamping rods are arranged in groups of six inside the winding drum, and each clamping rod consists of a T-shaped rod and a return spring. One end of the T-shaped rod can penetrate the side wall of the winding drum. The top pressure sleeves are arranged in groups of two and can simultaneously press and drive the six T-shaped rods, causing the six T-shaped rods to move apart and press and limit the paper core drum, thereby realizing automated clamping and assembly.

[0008] Specifically, the meshing transmission assembly includes a first gear, a second gear, and a brake servo motor. The first gear can mesh with the second gear. The inner side of the middle of the first gear is fixedly sleeved on the outer side of one end of the winding drum. The output end of the brake servo motor can be drivenly connected to the middle of the second gear. A support frame is installed between the housing surface of the brake servo motor and the surface of the top rear end of the positioning support plate. A fixing frame is fixedly installed between the rear end surface of the first gear and the housing surface of the first hydraulic rod. The meshing transmission assembly drives the winding drum, enabling the winding drum to support the paper core tube for automated winding processing.

[0009] Preferably, the cutting positioning component includes a positioning pressure plate and an assembly rod. The positioning pressure plate is mounted on the top inner side of the automatic cutting component via a bearing. The top structure of the positioning pressure plate and the top structure of the second auxiliary support are both provided with positioning holes. One end of the assembly rod passes through the two positioning holes respectively to lock and limit the second auxiliary support and the cutting positioning component.

[0010] Preferably, the automatic cutting assembly includes a second hydraulic rod and a cutting blade. The cutting blade is movably sleeved on the inner top of the second auxiliary support and completely fitted inside the inner top of the second auxiliary support. The output end of the second hydraulic rod passes through the top structure of the second auxiliary support and is connected to the bottom of the cutting blade. A fixing block is installed between the housing surface of the second hydraulic rod and the inner wall of the top of the second auxiliary support. The automatic cutting assembly, supported by the second auxiliary support, can automatically cut the packaged fabric or film in conjunction with the cutting positioning assembly.

[0011] The preferred elastic guide rod consists of a guide rod and a buffer spring. The two ends of the guide rod are respectively fixedly connected to the inner side of the corresponding structure at the top of the first auxiliary support and the corresponding end of the top pressure roller. The two ends of the buffer spring are respectively fixedly connected to the top surface of the first auxiliary support and the surface of the corresponding end of the top pressure roller. With the support of the first auxiliary support and the elastic guide rod, the top pressure roller can move gradually with the change of the thickness of the fabric roll in an elastic pressing state.

[0012] Specifically, a clearance space is provided on the inner side of the top of the first auxiliary support. A thickness detection component is sleeved in the middle of the clearance space. The thickness detection component includes a synchronous T-shaped rod, a transition spring, and a pressure sensor. One end of the synchronous T-shaped rod passes through the top structure of the first auxiliary support and is aligned with the top pressure roller. The two ends of the pressure sensor are respectively fixedly connected to the inner wall of the top of the first auxiliary support and the surface of the other end of the synchronous T-shaped rod. The transition spring is fixedly sleeved in the clearance space and aligned with the other end of the synchronous T-shaped rod. The thickness detection component is used to link the top pressure roller to squeeze and move, so that the change in pressure data synchronously reflects the thickness of the fabric roll.

[0013] The selected design features a plurality of fan blades fixedly connected to one end of the winding cylinder and a hollow cone sleeve movably fitted therein. The plurality of fan blades are movably fitted inside the hollow cone. A fixed seat is installed between the surface of the hollow cone and the top structure of the positioning support plate. An air outlet is provided on one side wall of the hollow cone. The hollow cone, fan blades and winding cylinder are combined and driven to create a negative pressure environment outside the rear end of the fabric roll, sucking out the air between adjacent fabric rolls inside the fabric roll. Combined with the squeezing effect of the first auxiliary support and the top pressure roller, the tightness of the fabric roll winding is fully improved, and the processing effect is optimized.

[0014] In particular, there is a clearance between the front end of the hollow cone and the rear end of the fabric roll to avoid structural interference. A sealing ring is installed between the inner side of the middle of the hollow cone and the surface of one end of the winding drum, thereby ensuring the connection and sealing effect between the hollow cone and the winding drum without interfering with the rotational transmission operation of the winding drum.

[0015] The present invention has the following beneficial effects: 1. The present invention comprises an automatic clamping and winding mechanism consisting of a winding drum, a pneumatic clamping assembly, and an engagement transmission assembly, and a top-pressure lifting mechanism consisting of a top pressure roller, a first auxiliary support, and an elastic guide rod. The automatic clamping and winding mechanism and the top-pressure lifting mechanism are then supported by a base and a positioning support plate to automatically wind and pack the fabric into a roll. During the winding and packing process, the top-pressure lifting mechanism will simultaneously squeeze to ensure the tightness of the fabric roll.

[0016] 2. The present invention assembles an automatic shearing device by setting a second auxiliary support, a cutting and positioning component, and an automatic cutting component. Then, the two shearing devices are further combined with the above-mentioned automatic clamping and winding mechanism and top pressing and tightening mechanism to automatically cut fabrics and packaging films, thereby greatly improving processing efficiency.

[0017] 3. This invention uses a combination of a hollow cone, fan blades and a winding drum to create a negative pressure environment at the rear end of the fabric roll, drawing in air between adjacent fabric rolls inside the roll. Combined with the squeezing effect of the first auxiliary support and the top pressure roller, this fully improves the tightness of the fabric roll winding and optimizes the processing effect. Attached Figure Description

[0018] Figure 1 This is a front view schematic diagram of the structure of the present invention; Figure 2 This is a rear view schematic diagram of the structure of the present invention; Figure 3 This is a cross-sectional schematic diagram of the winding cylinder of the present invention; Figure 4 This is a left-side schematic diagram of the top pressure roller structure of the present invention; Figure 5 This is an enlarged schematic diagram of the structural cutting and positioning component of the present invention; Figure 6 This is an enlarged schematic diagram of the automatic cutting component of the present invention; Figure 7 This is an enlarged schematic diagram of the structural thickness detection component of the present invention.

[0019] In the diagram: 1. Base; 2. Fabric roll; 3. Paper core tube; 4. Positioning support plate; 5. Winding drum; 6. Pneumatic clamping assembly; 61. First hydraulic rod; 62. Drive shaft; 63. Top pressure sleeve; 64. Clamping rod; 7. Top pressure roller; 8. First auxiliary support; 9. Elastic guide rod; 10. Meshing transmission assembly; 101. First gear; 102. Second gear; 103. Brake servo motor; 11. Second auxiliary support; 12. Cutting positioning assembly; 121. Positioning pressure plate; 122. Assembly rod; 13. Automatic cutting assembly; 131. Second hydraulic rod; 132. Cutting blade; 14. Hollow cone; 15. Thickness detection assembly; 151. Synchronous T-shaped rod; 152. Transition spring; 153. Pressure sensor; 16. Fan blade. Detailed Implementation

[0020] 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.

[0021] Example 1 Please see Figure 1-3 , Figure 4-6 An automatic fabric rolling and packaging device includes a base 1, a fabric roll 2, and a paper core tube 3. A positioning support plate 4 is fixedly connected to the rear end of the base 1. A winding drum 5 is mounted on the inner side of the top of the positioning support plate 4 via bearings. A pneumatic clamping assembly 6 is installed inside the winding drum 5. The paper core tube 3 is clamped onto the surface of the winding drum 5. The pneumatic clamping assembly 6 has several output structures inside, all penetrating the side wall of the winding drum 5 to clamp the inner wall of the paper core tube 3. The pneumatic clamping assembly 6 includes a first hydraulic rod 61, a drive shaft 62, a top pressure sleeve 63, and clamping rods 64. The first hydraulic rod 61... Located outside the winding drum 5, the drive shaft 62 is movably sleeved inside the winding drum 5, and one end of the drive shaft 62 passes through the winding drum 5 and is connected to the output end of the first hydraulic rod 61. The number of clamping rods 64 is six, and they are set in groups of three inside the winding drum 5. The clamping rods 64 are composed of T-shaped rods and return springs. One end of the T-shaped rod can pass through the side wall of the winding drum 5. The number of top pressure sleeves 63 is two, and they can simultaneously squeeze and drive the six T-shaped rods and move the six T-shaped rods apart to squeeze and limit the paper core tube 3, thereby realizing automated clamping and assembly. A meshing transmission assembly 10 is installed at the rear end of the positioning support plate 4. The output structure of the meshing transmission assembly 10 is connected to one end of the winding drum 5. The meshing transmission assembly 10 includes a first gear 101, a second gear 102, and a brake servo motor 103. The first gear 101 can mesh with the second gear 102. The inner side of the middle part of the first gear 101 is fixedly sleeved on the outer side of one end of the winding drum 5. The output end of the brake servo motor 103 can be connected to the middle part of the second gear 102. A support frame is installed between the housing surface of the brake servo motor 103 and the surface of the top rear end of the positioning support plate 4. A fixing frame is fixedly installed between the rear end surface of the first gear 101 and the housing surface of the first hydraulic rod 61. The fabric roll 2 is wrapped around the surface of the paper core tube 3, and the bottom of the fabric roll 2 is provided with a top pressure roller 7 and a first auxiliary support 8. Both ends of the top pressure roller 7 are provided with elastic guide rods 9 between the front and rear ends of the first auxiliary support 8. The top pressure roller 7 can press and drive the fabric roll 2 under the elastic pressure of the two elastic guide rods 9. The elastic guide rod 9 consists of a guide rod and a buffer spring. The two ends of the guide rod are respectively fixedly connected to the corresponding structure at the top of the first auxiliary support 8 and the inner side of the corresponding end of the top pressure roller 7. The two ends of the buffer spring are respectively fixedly connected to the top surface of the first auxiliary support 8 and the surface of the corresponding end of the top pressure roller 7. With the support of the first auxiliary support 8 and the elastic guide rods 9, the top pressure roller 7 can move gradually with the thickness of the fabric roll 2 in an elastic pressing state. Both sides of the fabric roll 2 are provided with shearing components. The shearing components include a second auxiliary support 11, a cutting positioning component 12, and an automatic cutting component 13. The cutting positioning component 12 is fitted inside the top of the second auxiliary support 11 and forms a shearing space between it and the top structure of the second auxiliary support 11. The cutting positioning component 12 includes a positioning pressure plate 121 and an assembly rod 122. The positioning pressure plate 121 is fitted inside the top of the automatic cutting component 13 through a bearing. The top structure of the positioning pressure plate 121 and the top structure of the second auxiliary support 11 are both provided with positioning holes. One end of the assembly rod 122 passes through the two positioning holes respectively to lock and limit the second auxiliary support 11 and the cutting positioning component 12. An automatic cutting component 13 is fitted inside the top of the second auxiliary support 11. The output end of the automatic cutting component 13 is movably fitted inside the top of the second auxiliary support 11 and can be driven into the cutting space. The automatic cutting component 13 includes a second hydraulic rod 131 and a cutting blade 132. The cutting blade 132 is movably fitted inside the top of the second auxiliary support 11 and is completely fitted inside the top of the second auxiliary support 11. The output end of the second hydraulic rod 131 passes through the top structure of the second auxiliary support 11 and is drivenly connected to the bottom of the cutting blade 132. A fixing block is installed between the housing surface of the second hydraulic rod 131 and the inner wall of the top of the second auxiliary support 11. With the support of the second auxiliary support 11, the automatic cutting component 13 can automatically cut the packaged fabric or film in conjunction with the cutting positioning component 12.

[0022] Working principle: When in use, the paper core tube 3 is fitted onto the outer surface of the winding tube 5. Then, the first hydraulic rod 61, which is in the open state, is closed. The output end of the first hydraulic rod 61 drives the transmission shaft 62 and the two top pressure sleeves 63 to move automatically. Then, the two top pressure sleeves 63 synchronously squeeze the three T-shaped rods corresponding to each other, which penetrate the winding tube 5 and clamp and limit the inner wall of the paper core tube 3 in a disjointed movement. After the paper core tube 3 is assembled and stabilized, the fabric to be wound and packaged is passed through the cutting space between the second auxiliary bracket 11 and the cutting and positioning component 12 on one side of the base 1 and wrapped and fixed on the surface of the paper core tube 3. Then, the brake servo motor 103 inside the meshing transmission component 10 is started. The output end of the brake servo motor 103 drives the second gear 102 to mesh with the first gear 101, thereby causing the first gear 101 to drive the winding drum 5 to rotate synchronously, automatically winding the fabric to form the fabric roll 2. During the fabric winding process, the top pressure roller 7 will move and give way to the continuously increasing fabric roll 2 under the elastic pressure and guidance of the elastic guide rod 9, thereby improving the winding tightness inside the fabric roll 2 and improving the processing quality. After the fabric roll 2 is wound to a certain thickness, the second hydraulic rod 131 inside the automatic cutting component 13 set on one side of the base 1 is activated. The second hydraulic rod 131 drives the cutting blade 132 to move automatically upward, and cooperates with the corresponding cutting positioning component 12 to automatically cut the fabric. After the fabric is wound into a roll 2 of a certain thickness, the packaging film is wound and fixed onto the surface of the roll 2 through the cutting space between the second auxiliary bracket 11 and the cutting and positioning component 12 on the other side of the base 1. Then, the brake servo motor 103 inside the meshing transmission component 10 is started. The output end of the brake servo motor 103 drives the second gear 102 to mesh with the first gear 101, thereby causing the first gear 101 to drive the winding drum 5, the roll 2, and the packaging film to rotate synchronously, thus automatically packaging the roll 2. After completion, the second hydraulic rod 131 inside the automatic cutting component 13 on the other side of the base 1 is started. The second hydraulic rod 131 drives the cutting blade 132 to move automatically upward, cooperating with the corresponding cutting and positioning component 12 to automatically cut the film material. Then, the first hydraulic rod 61 is turned on, causing the first hydraulic rod 61 to drive the transmission shaft 62 and the top pressure sleeve 63 to move back to their original positions, releasing the clamping limit on the paper core tube 3. Then, the paper core tube 3 and the roll 2 are removed.

[0023] Example 2 Please see Figure 1-7An automatic fabric rolling and packaging device includes a base 1, a fabric roll 2, and a paper core tube 3. A positioning support plate 4 is fixedly connected to the rear end of the base 1. A winding drum 5 is mounted on the inner side of the top of the positioning support plate 4 via bearings. A pneumatic clamping assembly 6 is installed inside the winding drum 5. The paper core tube 3 is clamped onto the surface of the winding drum 5. The pneumatic clamping assembly 6 has several output structures inside, all penetrating the side wall of the winding drum 5 to clamp the inner wall of the paper core tube 3. The pneumatic clamping assembly 6 includes a first hydraulic rod 61, a drive shaft 62, a top pressure sleeve 63, and clamping rods 64. The first hydraulic rod 61... Located outside the winding drum 5, the drive shaft 62 is movably sleeved inside the winding drum 5, and one end of the drive shaft 62 passes through the winding drum 5 and is connected to the output end of the first hydraulic rod 61. The number of clamping rods 64 is six, and they are set in groups of three inside the winding drum 5. The clamping rods 64 are composed of T-shaped rods and return springs. One end of the T-shaped rod can pass through the side wall of the winding drum 5. The number of top pressure sleeves 63 is two, and they can simultaneously squeeze and drive the six T-shaped rods and move the six T-shaped rods apart to squeeze and limit the paper core tube 3, thereby realizing automated clamping and assembly. A meshing transmission assembly 10 is installed at the rear end of the positioning support plate 4. The output structure of the meshing transmission assembly 10 is connected to one end of the winding drum 5. The meshing transmission assembly 10 includes a first gear 101, a second gear 102, and a brake servo motor 103. The first gear 101 can mesh with the second gear 102. The inner side of the middle part of the first gear 101 is fixedly sleeved on the outer side of one end of the winding drum 5. The output end of the brake servo motor 103 can be connected to the middle part of the second gear 102. A support frame is installed between the housing surface of the brake servo motor 103 and the surface of the top rear end of the positioning support plate 4. A fixing frame is fixedly installed between the rear end surface of the first gear 101 and the housing surface of the first hydraulic rod 61. The fabric roll 2 is wrapped around the surface of the paper core tube 3, and the bottom of the fabric roll 2 is provided with a top pressure roller 7 and a first auxiliary support 8. Both ends of the top pressure roller 7 are provided with elastic guide rods 9 between the front and rear ends of the first auxiliary support 8. The top pressure roller 7 can press and drive the fabric roll 2 under the elastic pressure of the two elastic guide rods 9. The elastic guide rod 9 consists of a guide rod and a buffer spring. The two ends of the guide rod are respectively fixedly connected to the corresponding structure at the top of the first auxiliary support 8 and the inner side of the corresponding end of the top pressure roller 7. The two ends of the buffer spring are respectively fixedly connected to the top surface of the first auxiliary support 8 and the surface of the corresponding end of the top pressure roller 7. With the support of the first auxiliary support 8 and the elastic guide rods 9, the top pressure roller 7 can move gradually with the thickness of the fabric roll 2 in an elastic pressing state. Both sides of the fabric roll 2 are provided with shearing components. The shearing components include a second auxiliary support 11, a cutting positioning component 12, and an automatic cutting component 13. The cutting positioning component 12 is fitted inside the top of the second auxiliary support 11 and forms a shearing space between it and the top structure of the second auxiliary support 11. The cutting positioning component 12 includes a positioning pressure plate 121 and an assembly rod 122. The positioning pressure plate 121 is fitted inside the top of the automatic cutting component 13 through a bearing. The top structure of the positioning pressure plate 121 and the top structure of the second auxiliary support 11 are both provided with positioning holes. One end of the assembly rod 122 passes through the two positioning holes respectively to lock and limit the second auxiliary support 11 and the cutting positioning component 12. An automatic cutting component 13 is fitted inside the top of the second auxiliary support 11. The output end of the automatic cutting component 13 is movably fitted inside the top of the second auxiliary support 11 and can be driven into the cutting space. The automatic cutting component 13 includes a second hydraulic rod 131 and a cutting blade 132. The cutting blade 132 is movably fitted inside the top of the second auxiliary support 11 and is completely fitted inside the top of the second auxiliary support 11. The output end of the second hydraulic rod 131 passes through the top structure of the second auxiliary support 11 and is drivenly connected to the bottom of the cutting blade 132. A fixing block is installed between the housing surface of the second hydraulic rod 131 and the inner wall of the top of the second auxiliary support 11. The automatic cutting component 13 can automatically cut the packaged fabric or film in conjunction with the cutting positioning component 12 under the support of the second auxiliary support 11. A clearance space is provided on the inner side of the top of the first auxiliary support 8. A thickness detection component 15 is sleeved in the middle of the clearance space. The thickness detection component 15 includes a synchronous T-shaped rod 151, a transition spring 152, and a pressure sensor 153. One end of the synchronous T-shaped rod 151 passes through the top structure of the first auxiliary support 8 and is aligned with the top pressure roller 7. The two ends of the pressure sensor 153 are respectively fixedly connected to the inner wall of the top of the first auxiliary support 8 and the surface of the other end of the synchronous T-shaped rod 151. The transition spring 152 is fixedly sleeved in the clearance space and aligned with the other end of the synchronous T-shaped rod 151. The thickness detection component 15 is used to link the top pressure roller 7 to squeeze and move, so that the change in pressure data synchronously reflects the thickness of the fabric roll 2. Several fan blades 16 are fixedly connected to one end of the winding drum 5 and a hollow cone 14 is movably sleeved thereon. The fan blades 16 are movably sleeved inside the hollow cone 14. A fixed seat is installed between the surface of the hollow cone 14 and the top structure of the positioning support plate 4. An air outlet is opened on one side wall of the hollow cone 14. The hollow cone 14, fan blades 16 and winding drum 5 are combined for transmission, thereby creating a negative pressure environment outside the rear end of the cloth roll 2, sucking out the air between adjacent cloth rolls inside the cloth roll 2. Combined with the squeezing effect of the first auxiliary support 8 and the top pressure roller 7, the tightness of the cloth roll 2 is fully improved and the processing effect is optimized. There is a clearance between the front end of the hollow cone 14 and the rear end of the cloth roll 2 to avoid structural interference. A sealing ring is installed between the inner side of the middle part of the hollow cone 14 and the surface of one end of the winding drum 5, so as to ensure the connection and sealing effect between the hollow cone 14 and the winding drum 5 without interfering with the rotational transmission operation of the winding drum 5.

[0024] Working principle: When in use, the paper core tube 3 is fitted onto the outer surface of the winding tube 5. Then, the first hydraulic rod 61, which is in the open state, is closed. The output end of the first hydraulic rod 61 drives the transmission shaft 62 and the two top pressure sleeves 63 to move automatically. Then, the two top pressure sleeves 63 synchronously squeeze the three T-shaped rods corresponding to each other, which penetrate the winding tube 5 and clamp and limit the inner wall of the paper core tube 3 in a disjointed movement. After the paper core tube 3 is assembled and stabilized, the fabric to be wound and packaged is passed through the cutting space between the second auxiliary bracket 11 and the cutting and positioning component 12 on one side of the base 1 and wrapped and fixed on the surface of the paper core tube 3. Then, the brake servo motor 103 inside the meshing transmission component 10 is started. The output end of the brake servo motor 103 drives the second gear 102 to mesh with the first gear 101, thereby causing the first gear 101 to drive the winding drum 5 to rotate synchronously, automatically winding the fabric to form the fabric roll 2. During the fabric winding process, the top pressure roller 7 will move and give way to the continuously increasing fabric roll 2 under the elastic pressure and guidance of the elastic guide rod 9, thereby improving the winding tightness inside the fabric roll 2 and improving the processing quality. At the same time, several fan blades 16 that rotate synchronously with the winding drum 5 will generate air supply from inside the hollow cone 14 to outside the hollow cone 14. The air outlet provides a channel, thereby forming a negative suction environment at the rear end of the fabric roll 2, sucking in the air between adjacent fabric rolls inside the fabric roll 2. Combined with the squeezing effect of the first auxiliary support 8 and the top pressure roller 7, the winding tightness of the fabric roll 2 is fully improved, and the processing effect is optimized. After the fabric roll 2 is wound to a certain thickness, the top pressure roller 7 will press against the synchronous T-shaped rod 151, which in turn will press against the transition spring 152, causing the transition spring 152 to output pressure data to the existing back-end equipment, so that the operator can obtain a signal that a single winding cycle is completed. A second hydraulic rod 131 is installed inside the automatic cutting assembly 13 on one side of the base 1. The second hydraulic rod 131 drives the cutting blade 132 to move automatically upward, cooperating with the corresponding cutting positioning assembly 12 to automatically cut the fabric. After the fabric is rolled into a roll 2 of a certain thickness, the packaging film is passed through the cutting space between the second auxiliary bracket 11 and the cutting positioning assembly 12 on the other side of the base 1 and wrapped and fixed on the surface of the roll 2. Then, the brake servo motor 103 inside the meshing transmission assembly 10 is started. The output end of the brake servo motor 103 drives the second gear 102 to engage with the first gear 101. The meshing transmission causes the first gear 101 to drive the winding drum 5, the cloth roll 2, and the packaging film to rotate synchronously, thereby automatically packaging the cloth roll 2. After completion, the second hydraulic rod 131 inside the automatic cutting component 13 on the other side of the base 1 is activated. The second hydraulic rod 131 drives the cutting blade 132 to move automatically upward, cooperating with the corresponding cutting positioning component 12 to automatically cut the film material. Then, the first hydraulic rod 61 is activated, causing the first hydraulic rod 61 to drive the transmission shaft 62 and the top pressure sleeve 63 to reset and move, releasing the clamping limit on the paper core tube 3. Then, the paper core tube 3 and the cloth roll 2 are removed.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used merely 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 a process, method, article, or apparatus. Additionally, in the accompanying drawings of this invention, the fill patterns are merely for distinguishing layers and do not constitute any other limitation.

[0026] 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 fabric rolling and packaging device, comprising a base (1), a fabric roll (2), and a paper core tube (3), characterized in that: The rear end of the base (1) is fixedly connected to a positioning support plate (4). A winding cylinder (5) is mounted on the inner side of the top of the positioning support plate (4) through a bearing. A pneumatic clamping assembly (6) is mounted inside the winding cylinder (5). The paper core cylinder (3) is clamped onto the surface of the winding cylinder (5). The pneumatic clamping assembly (6) has several output structures inside, all of which penetrate the side wall of the winding cylinder (5) to clamp the inner wall of the paper core cylinder (3) relative to each other. A meshing transmission assembly (10) is installed at the rear end of the positioning support plate (4). The output structure of the meshing transmission assembly (10) is connected to one end of the winding cylinder (5) in a transmission connection. The fabric roll (2) is wrapped around the surface of the paper core tube (3), and the bottom of the fabric roll (2) is provided with a top pressure roller (7) and a first auxiliary support (8). Both ends of the top pressure roller (7) are provided with elastic guide rods (9) between the front and rear ends of the first auxiliary support (8), and the top pressure roller (7) can press and drive the fabric roll (2) under the elastic pressure of the two elastic guide rods (9). Both sides of the fabric roll (2) are provided with shearing components. The shearing components include a second auxiliary support (11), a cutting positioning component (12), and an automatic cutting component (13). The cutting positioning component (12) is fitted inside the top of the second auxiliary support (11) and forms a shearing space with the top structure of the second auxiliary support (11). The automatic cutting component (13) is fitted inside the top of the second auxiliary support (11). The output end of the automatic cutting component (13) is movably fitted inside the top of the second auxiliary support (11) and can be driven into the shearing space.

2. The automatic fabric rolling and packaging device according to claim 1, characterized in that: The pneumatic clamping assembly (6) includes a first hydraulic rod (61), a drive shaft (62), a top pressure sleeve (63), and a clamping rod (64). The first hydraulic rod (61) is located outside the winding drum (5). The drive shaft (62) is movably sleeved inside the winding drum (5), and one end of the drive shaft (62) passes through the winding drum (5) and is connected to the output end of the first hydraulic rod (61).

3. The automatic fabric rolling and packaging device according to claim 2, characterized in that: The clamping rods (64) are arranged in groups of three and are installed inside the winding cylinder (5). The clamping rods (64) are composed of T-shaped rods and return springs. One end of the T-shaped rod can penetrate the side wall of the winding cylinder (5). The top pressure sleeves (63) are arranged in groups of two and can simultaneously squeeze and drive the six T-shaped rods and move the six T-shaped rods apart to squeeze and limit the paper core cylinder (3).

4. The automatic fabric rolling and packaging device according to claim 2, characterized in that: The meshing transmission assembly (10) includes a first gear (101), a second gear (102), and a brake servo motor (103). The first gear (101) can mesh with the second gear (102). The inner side of the middle part of the first gear (101) is fixedly sleeved on the outer side of one end of the winding drum (5). The output end of the brake servo motor (103) can be driven to the middle part of the second gear (102). A support frame is installed between the housing surface of the brake servo motor (103) and the surface of the top rear end of the positioning support plate (4). A fixing frame is fixedly installed between the rear end surface of the first gear (101) and the housing surface of the first hydraulic rod (61).

5. The automatic fabric rolling and packaging device according to claim 1, characterized in that: The cutting positioning assembly (12) includes a positioning plate (121) and an assembly rod (122). The positioning plate (121) is mounted on the top inner side of the automatic cutting assembly (13) via a bearing. The top structure of the positioning plate (121) and the top structure of the second auxiliary support (11) are both provided with positioning holes. One end of the assembly rod (122) passes through the two positioning holes to lock and limit the second auxiliary support (11) and the cutting positioning assembly (12).

6. The automatic fabric rolling and packaging device according to claim 1, characterized in that: The automatic cutting assembly (13) includes a second hydraulic rod (131) and a cutting blade (132). The cutting blade (132) is movably sleeved on the top inner side of the second auxiliary bracket (11) and completely fitted on the top inner side of the second auxiliary bracket (11). The output end of the second hydraulic rod (131) passes through the top structure of the second auxiliary bracket (11) and is connected to the bottom of the cutting blade (132). A fixing block is installed between the housing surface of the second hydraulic rod (131) and the top inner wall of the second auxiliary bracket (11).

7. The automatic fabric rolling and packaging device according to claim 1, characterized in that: The elastic guide rod (9) consists of a guide rod and a buffer spring. The two ends of the guide rod are respectively fixedly connected to the inner side of the corresponding structure at the top of the first auxiliary support (8) and the corresponding end of the through top pressure roller (7). The two ends of the buffer spring are respectively fixedly connected to the surface of the top of the first auxiliary support (8) and the surface of the corresponding end of the top pressure roller (7).

8. The automatic fabric rolling and packaging device according to claim 1, characterized in that: The first auxiliary support (8) has a clearance space on the inner side of its top. A thickness detection component (15) is sleeved in the middle of the clearance space. The thickness detection component (15) includes a synchronous T-shaped rod (151), a transition spring (152), and a pressure sensor (153). One end of the synchronous T-shaped rod (151) passes through the top structure of the first auxiliary support (8) and is aligned with the top pressure roller (7). The two ends of the pressure sensor (153) are respectively fixedly connected to the inner wall of the top of the first auxiliary support (8) and the surface of the other end of the synchronous T-shaped rod (151). The transition spring (152) is fixedly sleeved in the clearance space and aligned with the other end of the synchronous T-shaped rod (151).

9. The automatic fabric rolling and packaging device according to claim 1, characterized in that: Several fan blades (16) are fixedly connected to one end of the winding cylinder (5) and a hollow cone cylinder (14) is movably sleeved thereon. Several fan blades (16) are movably sleeved inside the hollow cone cylinder (14). A fixed seat is installed between the surface of the hollow cone cylinder (14) and the top structure of the positioning support plate (4). An air outlet is opened on one side wall of the hollow cone cylinder (14).

10. The automatic fabric rolling and packaging device according to claim 9, characterized in that: There is a clearance between the front end of the hollow cone (14) and the rear end of the cloth roll (2), and a sealing ring is installed between the inner side of the middle part of the hollow cone (14) and the surface of one end of the winding cylinder (5).

Citation Information

Patent Citations

  • Fabric rolling and packaging device

    CN221024413U