Heat preservation cotton attaching and rewinding mechanism
By combining the elastic feeding assembly, the limiting roller group, the electric push rod and the tightening assembly, the problem of manual observation of tightening in the existing technology is solved, realizing the automated rewinding of the insulation cotton, reducing production costs and improving rewinding efficiency.
Patent Information
- Application Number
- CN202520362918.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Existing thermal insulation cotton rewinding mechanisms require manual monitoring of the tightness during the rewinding process, resulting in high production costs.
The system employs a combination design of an elastic feeding assembly, a limiting roller group, a take-up roller, an electric push rod, a drive motor, and a clamping assembly to achieve automated, flat, and tightly wrapped insulation cotton. The elastic feeding assembly adjusts and supports the insulation cotton, the limiting roller group guides it, the electric push rod drives the cutting blade to cut the insulation cotton, and the clamping assembly ensures that the insulation cotton is tightly attached to the take-up roller.
It has achieved automated flat bonding and winding of thermal insulation cotton, reducing labor costs and improving rewinding efficiency and quality.
Smart Images

Figure CN223765675U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to thermal insulation cotton rewinding technical field especially relates to a thermal insulation cotton laminating rewinding mechanism. BACKGROUND
[0002] Thermal insulation cotton rewinding mechanism is a kind of automation equipment applied in industrial production, mainly used for the thermal insulation operation of various pipelines, containers and other equipment. With the acceleration of China's industrialization process, energy consumption problem highlights increasingly, and thermal insulation material plays an important role in energy saving and emission reduction. Thermal insulation cotton rewinding mechanism greatly improves the construction efficiency and quality of thermal insulation engineering, reduces the labor cost, meets the high standard requirement of modern industry to thermal insulation material construction with its efficient and stable winding performance. Its application range is wide, market demand is increasing, and it has become an important equipment indispensable to China's thermal insulation industry.
[0003] The existing thermal insulation cotton rewinding mechanism is driven by motor or manually pushed to make the pressing wheel press the thermal insulation cotton to ensure that the thermal insulation cotton is wound flat and tightly on the receiving roller, which requires the staff to observe the pressing condition at all times, and the production cost is high. UTILITY MODEL CONTENT
[0004] In view of the defects of the prior art, the purpose of the utility model is to provide a thermal insulation cotton laminating rewinding mechanism, which can solve the problem of high production cost caused by the inability to realize automatic pressing during rewinding.
[0005] The purpose of the utility model is realized by the following technical scheme:
[0006] A thermal insulation cotton laminating rewinding mechanism, comprising a box body, a feed inlet is formed on the left side of the box body, an elastic feed assembly is arranged at the feed inlet, the elastic feed assembly is used for adjusting the support to input the thermal insulation cotton into the box body, a limiting roller group and a receiving roller rotating around their own axes are arranged in the box body, the receiving roller is driven to rotate by a motor, a vertical downward electric push rod is fixedly arranged on the upper surface of the inner wall of the box body, an output end of the electric push rod is fixedly connected with a driving motor, a vertical cutting knife is fixedly connected with the output end of the driving motor, the cutting knife is arranged between the limiting roller group and the receiving roller, a pressing assembly is arranged on the upper surface of the inner wall of the box body, the pressing assembly is arranged directly above the receiving roller, and the pressing assembly is used for pressing the thermal insulation cotton wound on the receiving roller.
[0007] Preferably, the elastic feed assembly comprises a base, the base is fixedly arranged at the feed inlet, a spring group is fixedly arranged on the base and inclined to the right and upward, and an arc-shaped top plate with upward arc is fixedly arranged at the top of the spring group.
[0008] Preferably, a support plate is fixedly arranged on the base and inclined to the upper right, the support plate has the same inclination angle as the spring group and is arranged on the right side of the spring group, the support plate is in contact with the spring group, and the support plate is arranged below the arc-shaped top plate.
[0009] Preferably, the limiting roller group comprises a first limiting roller and a second limiting roller, the first limiting roller is arranged directly above the second limiting roller, a gap for allowing the thermal insulation cotton to pass through is formed between the first limiting roller and the second limiting roller, and the first limiting roller has the same height as the material collecting roller.
[0010] Preferably, the tensioning assembly comprises a compression spring and a tensioning wheel, the upper end of the compression spring is fixedly connected to the upper surface of the inner wall of the box body, the lower end of the compression spring is fixedly connected to the tensioning wheel, and the tensioning wheel is abuttable with the material collecting roller.
[0011] Preferably, a sleeve is fixedly arranged on the upper surface of the inner wall of the box body, the sleeve is sleeved on the compression spring, the lower end of the compression spring is fixedly connected to a connecting plate, the tensioning wheel is fixed on the connecting plate, the connecting plate is arranged in the sleeve, and the size of the connecting plate is matched with the inner diameter of the sleeve.
[0012] Preferably, an anti-skid layer is fixedly arranged on the surface of the tensioning wheel.
[0013] Preferably, a mounting seat is fixedly arranged on the upper surface of the inner wall of the box body, and the upper end of the compression spring is fixed on the mounting seat.
[0014] Preferably, an installation table is fixedly connected to the output end of the electric push rod, and the driving motor is fixed on the installation table.
[0015] The utility model discloses the beneficial effect is:
[0016] The utility model discloses a thermal insulation cotton adhering rewinding mechanism, which is characterized by the following technical scheme: a feeding port is arranged on the left side of a box body, an elastic feeding assembly is arranged at the feeding port, a vertical downward electric push rod is fixedly arranged on the upper surface of the inner wall of the box body, a driving motor is fixedly connected to the output end of the electric push rod, a vertical cutting knife is fixedly connected to the output end of the driving motor, and a tensioning assembly is arranged on the upper surface of the inner wall of the box body and arranged directly above a material collecting roller. ACCURATE DRAWINGS
[0017] Figure 1 It is a sectional view of the utility model;
[0018] Figure 2 It is Figure 1 A local enlarged view of the A area of the utility model;
[0019] Figure 3 It is the structural schematic view of the elastic feeding assembly in the utility model.
[0020] In the figure: 10, box body; 20, feeding port; 30, elastic feeding assembly; 31, base; 32, spring group; 33, arc-shaped top plate; 34, support plate; 40, limiting roller group; 41, first limiting roller; 42, second limiting roller; 50, material collecting roller; 60, electric push rod; 70, driving motor; 80, cutting knife; 90, tensioning assembly; 91, compression spring; 92, tensioning wheel; 93, sleeve; 94, connecting plate; 100, anti-skid layer; 110, mounting seat; 120, mounting table. DETAILED DESCRIPTION
[0021] In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear and obvious, the utility model is further explained below in combination with the drawings and embodiments.
[0022] The utility model provides an embodiment: as Figures 1 to 3 As shown in the figure, a heat-insulating cotton adhering rewinding mechanism, including box body 10, the left side of box body 10 is provided with feeding port 20, and elastic feeding assembly 30 is arranged at feeding port 20, and elastic feeding assembly 30 is used for adjusting the support to the heat-insulating cotton input into box body 10, and limiting roller group 40 and material collecting roller 50 that rotate around their own axes are arranged in box body 10, and material collecting roller 50 is driven to rotate by motor, and electric push rod 60 is fixedly arranged on the inner wall upper surface of box body 10 and vertically downward, the output end of electric push rod 60 is fixedly connected with driving motor 70, and the output end of driving motor 70 is fixedly connected with vertical cutting knife 80, and cutting knife 80 is arranged between limiting roller group 40 and material collecting roller 50, and tensioning assembly 90 is arranged on the inner wall upper surface of box body 10, and tensioning assembly 90 is arranged directly above material collecting roller 50, and tensioning assembly 90 is used for tensioning the heat-insulating cotton wound on material collecting roller 50.
[0023] In use, the operator fixes one end of the insulation cotton to be rewound onto the take-up roller 50, pulls the insulation cotton to pass through the limiting roller group 40, and then places the insulation cotton onto the elastic feeding component 30 at the feed inlet 20. The elastic feeding component 30 adjusts and supports the insulation cotton. Through the above steps, the fixing process of the insulation cotton to be rewound is completed. Then, the operator starts the motor that drives the take-up roller 50 to rotate. The rotation of the take-up roller 50 pulls the insulation cotton to rewind. During the winding process... The clamping component 90 always clamps the insulation cotton wrapped around the take-up roller 50, ensuring that the insulation cotton adheres tightly to the take-up roller 50. When the wound insulation cotton reaches the specified length, the operator controls the take-up roller 50 to stop rotating, starts the electric push rod 60 and the drive motor 70. The electric push rod 60 drives the drive motor 70 to move vertically downward, and the drive motor 70 drives the cutting blade 80 to rotate at high speed. When the cutting blade 80 contacts the insulation cotton, it cuts the insulation cotton, completing one round of insulation cotton bonding and rewinding process.
[0024] Preferably, the elastic feeding assembly 30 includes a base 31, which is fixedly disposed at the feed inlet 20. A spring assembly 32 inclined to the upper right is fixedly disposed on the base 31, and an arc-shaped top plate 33 with an upward curvature is fixedly disposed on the top of the spring assembly 32.
[0025] Preferably, a support plate 34 inclined to the upper right is fixedly installed on the base 31. The support plate 34 has the same inclination angle as the spring assembly 32 and is located on the right side of the spring assembly 32, and the two are in contact. The support plate 34 is located below the arc-shaped top plate 33. Since the spring assembly 32 will tilt to the right due to gravity, the support plate 34 supports the spring assembly 32 to prevent the spring assembly 32 from tilting and affecting the support of the arc-shaped top plate 33 for the insulation cotton.
[0026] Preferably, the limiting roller group 40 includes a first limiting roller 41 and a second limiting roller 42. The first limiting roller 41 is located directly above the second limiting roller 42, and a gap is left between them for the insulation cotton to pass through. The first limiting roller 41 is at the same height as the receiving roller 50.
[0027] Preferably, the clamping assembly 90 includes a compression spring 91 and a clamping wheel 92. The upper end of the compression spring 91 is fixedly connected to the upper surface of the inner wall of the housing 10, and the lower end is fixedly connected to the clamping wheel 92. The clamping wheel 92 can abut against the receiving roller 50.
[0028] Preferably, a sleeve 93 is fixedly installed on the upper surface of the inner wall of the housing 10. The sleeve 93 is sleeved on the compression spring 91. A connecting plate 94 is fixedly connected to the lower end of the compression spring 91. The tightening wheel 92 is fixed on the connecting plate 94. The connecting plate 94 is set inside the sleeve 93 and its size matches the inner diameter of the sleeve 93. This arrangement can prevent the tightening wheel 92 from shifting due to the horizontal friction of the insulation cotton during the tightening process, thus ensuring the tightening effect.
[0029] Preferably, the surface of the tightening wheel 92 is fixedly provided with an anti-slip layer 100. The anti-slip layer 100 can increase the friction between the tightening wheel 92 and the insulation cotton, and prevent slippage, which would affect the tightening effect.
[0030] Preferably, a mounting base 110 is fixedly provided on the upper surface of the inner wall of the housing 10, and the upper end of the compression spring 91 is fixed on the mounting base 110, which facilitates the installation and replacement of the compression spring 91 by the staff and improves work efficiency.
[0031] Preferably, the output end of the electric actuator 60 is fixedly connected to the mounting platform 120, and the drive motor 70 is fixed on the mounting platform 120. The mounting platform 120 facilitates the installation and replacement of the drive motor 70 by the staff, and improves the stability of the drive motor 70 when it moves vertically, thus preventing shaking.
[0032] The working principle of this embodiment, and its more specific process, are as follows:
[0033] The worker fixes one end of the insulation cotton to be rewound onto the take-up roller 50, pulls the insulation cotton to pass through the gap between the first limiting roller 41 and the second limiting roller 42, and then places the insulation cotton on the arc-shaped top plate 33 at the feed inlet 20. The arc-shaped top plate 33 can automatically adjust its angle according to the thickness of the insulation cotton. For thicker insulation cotton, the arc-shaped top plate 33 can bend to a certain extent under the weight of the insulation cotton, so that the insulation cotton enters the box 10 smoothly, avoiding wrinkles or local accumulation. Through the above steps, the fixing process of the insulation cotton to be rewound is completed. Then, the worker starts the motor that drives the take-up roller 50 to rotate. The rotation of the take-up roller 50 pulls the insulation cotton to rewind. During the winding process, the compression spring 91 pushes the top tensioning wheel 92 to tighten it. Wheel 92 keeps the insulation cotton wrapped around the take-up roller 50 tightly, ensuring that the insulation cotton adheres firmly to the take-up roller 50. As the insulation cotton wrapped around the take-up roller 50 becomes thicker, the compression spring 91 is continuously compressed, resulting in a good tightening effect. When the wound insulation cotton reaches the specified length, the operator controls the take-up roller 50 to stop rotating, starts the electric push rod 60 and the drive motor 70. The electric push rod 60 drives the mounting platform 120 to move vertically downward, and the drive motor 70 on the mounting platform 120 drives the cutting blade 80 to rotate at high speed. When the cutting blade 80 contacts the insulation cotton, it cuts the insulation cotton. Then, the operator controls the electric push rod 60 to reset the mounting platform 120, controls the drive motor 70 to stop rotating, and then enters the box 10 to take out the insulation cotton roll, completing one round of insulation cotton bonding and rewinding process.
[0034] The thermal insulation cotton bonding and rewinding mechanism of this utility model has a feed inlet 20 on the left side of the housing 10, and an elastic feeding component 30 is provided at the feed inlet 20. A vertically downward electric push rod 60 is fixedly provided on the upper surface of the inner wall of the housing 10. The output end of the electric push rod 60 is fixedly connected to a drive motor 70, and the output end of the drive motor 70 is fixedly connected to a vertical cutting blade 80. A clamping component 90 is provided on the upper surface of the inner wall of the housing 10 and is located directly above the take-up roller 50. This allows the thermal insulation cotton bonding and rewinding mechanism to automatically ensure that the thermal insulation cotton is wrapped flat and adhered to the take-up roller 50 during the rewinding process, resulting in good rewinding effect and low cost.
[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model shall fall within the protection scope of the present utility model.
Claims
1. A heat-insulating cotton adhering and rewinding mechanism comprising a box (10), characterized in that: The box (10) is provided with an inlet (20) on the left side, and an elastic feeding assembly (30) is arranged at the inlet (20), which is used for adjusting the support of the heat preservation cotton input into the box (10). A limiting roller group (40) rotating around its own axis and a material collecting roller (50) are arranged in the box (10) in a forward direction. The material collecting roller (50) is driven to rotate by a motor. An electric push rod (60) is fixedly arranged on the upper surface of the inner wall of the box (10) in a vertical downward direction. The output end of the electric push rod (60) is fixedly connected with a driving motor (70). The output end of the driving motor (70) is fixedly connected with a vertical cutting knife (80). The cutting knife (80) is arranged between the limiting roller group (40) and the material collecting roller (50). A tightening assembly (90) is arranged on the upper surface of the inner wall of the box (10). The tightening assembly (90) is arranged directly above the material collecting roller (50) and is used for tightening the heat preservation cotton wound on the material collecting roller (50).
2. The heat-insulating cotton laminating and winding mechanism according to claim 1, characterized in that: The elastic feeding assembly (30) comprises a base (31) fixedly arranged at the inlet (20). An upwardly inclined spring group (32) is fixedly arranged on the base (31). An arc-shaped top plate (33) with an upward curvature is fixedly arranged at the top of the spring group (32).
3. The heat-insulating cotton laminating and winding mechanism according to claim 2, characterized in that: An upwardly inclined support plate (34) is fixedly arranged on the base (31). The inclination angle of the support plate (34) is the same as that of the spring group (32) and is arranged on the right side of the spring group (32). The support plate (34) is arranged below the arc-shaped top plate (33).
4. The heat-insulating cotton laminating and winding mechanism according to claim 1, characterized in that: The limiting roller group (40) comprises a first limiting roller (41) and a second limiting roller (42). The first limiting roller (41) is arranged directly above the second limiting roller (42). A gap for the heat preservation cotton to pass through is left between the first limiting roller (41) and the second limiting roller (42). The height of the first limiting roller (41) is the same as that of the material collecting roller (50).
5. The heat-insulating cotton laminating and winding mechanism according to claim 1, characterized in that: The tightening assembly (90) comprises a compression spring (91) and a tightening wheel (92). The upper end of the compression spring (91) is fixedly connected with the upper surface of the inner wall of the box (10). The lower end of the compression spring (91) is fixedly connected with the tightening wheel (92). The tightening wheel (92) can abut against the material collecting roller (50).
6. The heat-insulating cotton laminating and winding mechanism according to claim 5, characterized in that: A sleeve (93) is fixedly arranged on the upper surface of the inner wall of the box (10). The sleeve (93) is sleeved on the compression spring (91). The lower end of the compression spring (91) is fixedly connected with a connecting plate (94). The tightening wheel (92) is fixed on the connecting plate (94). The connecting plate (94) is arranged in the sleeve (93) and the size thereof matches the inner diameter of the sleeve (93).
7. The heat-insulating cotton laminating and winding mechanism according to claim 5, characterized in that: A non-slip layer (100) is fixedly arranged on the surface of the tightening wheel (92).
8. The heat-insulating cotton laminating and winding mechanism according to claim 5, characterized in that: An installation seat (110) is fixedly arranged on the upper surface of the inner wall of the box (10). The upper end of the compression spring (91) is fixed on the installation seat (110).
9. The heat-insulating cotton laminating and winding mechanism according to claim 1, characterized in that: The output end of the electric push rod (60) is fixedly connected with a mounting table (120), and the driving motor (70) is fixed on the mounting table (120).