A rolling machine for producing automotive interior fabrics

By spraying wear-resistant agent and adjustment mechanism, the smoothness and stability problems during the leather rolling process are solved, the tight bonding and smooth surface of the leather are achieved, and the efficiency and quality of the rolling are improved.

CN118877602BActive Publication Date: 2024-12-20JIANGSU XIANGSHUN TEXTILE CO LTD
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Patent Information

Application Number
CN202411376155.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2024-12-20
Estimated Expiration
2044-09-30

AI Technical Summary

Technical Problem

Existing coilers are difficult to make the leather smooth and tight during the coiling process, and it is difficult to ensure the stability and surface smoothness of the leather.

Method used

The spraying mechanism is used to spray wear-resistant agent to improve the hardness and wear resistance of the leather. The adjustment mechanism adjusts the leather position through sensors and correction rollers. The winding mechanism ensures the tight bonding and smooth surface of the leather through the winding rollers and pressure rollers.

Benefits of technology

Make the leather smoother and more compact during the rolling process, improves stability, and has a smoother and cleaner surface.

✦ Generated by Eureka AI based on patent content.

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    Figure CN118877602B_ABST
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Abstract

The present invention relates to the technical field of fabric processing, and in particular to a rolling machine for the production of automotive interior fabrics, comprising a machine body shell, an active roller and a driven roller, and also comprising: a spraying mechanism, the spraying mechanism comprising a bracket arranged at the rear side of the active roller and the driven roller and fixedly connected to the upper end surface of the machine body shell; a limit plate, the limit roller is rotatably mounted at the rear side of the lower end surface of the limit plate; an adjustment mechanism, the adjustment mechanism is arranged obliquely below the limit roller; a second sliding device, the working end of the second sliding device is rotatably mounted with a pressure roller; a rolling mechanism, the rolling mechanism comprising two rolling rollers and two clamping plates arranged below the pressure roller. In the present application, by setting the above-mentioned structure, on the one hand, the leather can be made smoother and tighter during the rolling process, and on the other hand, the leather can be made more stable during the rolling process, and at the same time, the leather surface can be made smoother and neater.
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Description

Technical Field

[0001] The invention relates to the technical field of fabric processing, and in particular to a rolling machine for producing automobile interior fabrics. Background Art

[0002] A large amount of leather is often needed in the production process of automobile interiors. Leather is divided into natural leather and synthetic leather. Natural leather is a denatured and non-perishable animal skin obtained through physical and chemical processing such as depilation and tanning, while synthetic leather is made of foaming or laminating of PVC and PU with various formulations on a textile or non-woven base. The rolling machine is an indispensable equipment in the leather production process. Its main function is to roll the finished leather into a cylindrical structure, so as to facilitate the transportation and storage of the leather.

[0003] For example, the application document of China Utility Model Publication No. CN217102360U discloses a microfiber leather rolling mechanism, which can be adjusted according to the width of the leather to ensure that the leather will not deviate during transportation, thus ensuring the quality of the rolling, and also has the function of cleaning and dust removal of the leather to prevent dust from adhering to the outside of the leather and affecting the aesthetics of the product. However, the device still has the following disadvantages in actual use: on the one hand, it is difficult to make the leather smoother and tighter during the rolling process, on the other hand, it is difficult to fully ensure the stability of the leather during the rolling process, and it is difficult to ensure the flatness of the leather surface. Summary of the invention

[0004] The purpose of the present invention is to solve the above problems existing in the prior art and to propose a rolling machine for producing automobile interior fabrics.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a rolling machine for producing automotive interior fabrics, comprising a machine body shell, a first motor is fixedly mounted on a surface of one side of the front end of the machine body shell, an output end of the first motor is keyed to a driving roller after rotating through the side wall of the machine body shell, a driven roller is arranged just above the driving roller, and further comprises:

[0006] A spraying mechanism, the spraying mechanism comprising a bracket arranged at the rear side of the active roller and the driven roller and fixedly connected to the upper end surface of the machine body shell, a plurality of fan-shaped nozzles are fixedly installed in a linear array at the lower end of the bracket, and a supply assembly is arranged on the side wall of the machine body shell;

[0007] A first conveyor belt, which is installed inside the housing and is located behind the driving roller and the driven roller;

[0008] A second conveyor belt, which is installed inside the housing and located behind the first conveyor belt, and is arranged to be inclined upward;

[0009] A limit plate, the limit plate is arranged above the top end of the second conveyor belt and is fixedly connected to the inner walls of both sides of the machine body shell, a limit roller is rotatably installed on the rear side of the lower end surface of the limit plate, and the limit roller is arranged in contact with the upper end surface of the leather;

[0010] An adjusting mechanism, the adjusting mechanism is arranged obliquely below the limiting roller, and the adjusting mechanism includes a first conveying roller, a deviation correcting roller, a second conveying roller, a first lifting roller and a second lifting roller which are arranged in sequence from top to bottom, the first conveying roller, the deviation correcting roller and the second conveying roller are all rotatably connected to the inner walls on both sides of the machine shell, and lifting devices for adjusting the heights of the first lifting roller and the second lifting roller are fixedly installed on the outer walls on both sides of the machine shell;

[0011] A second sliding device, the second sliding device is rotatably mounted on the top wall of the housing and is located behind the second lifting roller, and a pressure roller is rotatably mounted on the working end of the second sliding device;

[0012] The rolling mechanism comprises two rolling rollers and two clamping plates arranged below the pressure roller, the two clamping plates are located between the two rolling rollers, second motors are fixedly installed on the outer walls on both sides of the body shell, the output end of the second motor is keyed to the first turntable after rotating through the side wall of the body shell, a second turntable is rotatably installed at the middle position of the surface of the first turntable, and two first sliding devices are symmetrically fixedly installed on the surface of the first turntable about the second turntable, the two ends of the upper and lower rolling rollers are respectively fixedly connected to the working ends of the corresponding first sliding devices, and the two ends of the upper and lower clamping plates are respectively fixedly connected to the second turntables on both sides.

[0013] Preferably, one end of the active roller away from the first motor is key-connected to the first gear after rotating through the other side wall of the body shell, one end of the driven roller is rotatably connected to the inner wall of one side of the body shell, and the other end of the driven roller is key-connected to the second gear after rotating through the other side wall of the body shell, and the second gear is meshingly connected to the first gear.

[0014] Preferably, soft brushes are installed on the outer surfaces of the active roller and the driven roller.

[0015] Preferably, the supply assembly includes a water pump fixedly mounted on the outer surface of the body shell, the input end of the water pump is connected to a water tank fixedly mounted on the inner wall of the body shell through a pipe, and the output end of the water pump is simultaneously connected to multiple fan-shaped nozzles through a pipe installed inside the bracket.

[0016] Preferably, the water tank stores an anti-wear agent inside, and the anti-wear agent contains weakly magnetic magnetic powder.

[0017] Preferably, two front and rear sets of fans fixedly mounted on the inner top wall of the machine body shell are arranged above the first conveyor belt, a hot air blower is fixedly mounted on the outer side wall of the machine body shell, and the output end of the hot air blower is connected to the input ends of the two fans respectively.

[0018] Preferably, a slide rail is fixedly mounted on one side of the lower end surface of the limit plate, a sensor is slidably mounted on the slide rail, a control system is fixedly mounted on the outer side wall of the machine body shell, and the sensor is electrically connected to the control system.

[0019] Preferably, both ends of the first lifting roller and the second lifting roller are rotatably connected to the working end of the lifting device.

[0020] Preferably, the outer side of the pressure roller is covered with a silicone layer, and an electric heating element is installed inside the pressure roller. A temperature control device is fixedly installed on the top wall of the inner shell of the machine body, and the electric heating element is electrically connected to the temperature control device.

[0021] Preferably, the surfaces of the winding roller and the clamping plate are both provided with anti-slip strips.

[0022] Compared with the prior art, the advantages of the present invention are:

[0023] 1. In the present application, by setting up the spraying mechanism, on the one hand, the wear-resistant agent can be sprayed on the leather surface by using a fan-shaped nozzle, which can improve the hardness and wear resistance of the leather surface. At the same time, the wear-resistant agent can reduce the friction coefficient of the leather surface, reduce the friction resistance, and make the leather smoother during the rolling process. On the other hand, the weak magnetic magnetic powder in the wear-resistant agent can increase the friction force when the leather contacts the clamping plate and the rolling roller, so that the leather contacts more closely during rolling and avoids the loose rolling phenomenon. The weak magnetic characteristics also make the magnetism of the magnetic powder not affect the rolling process. In addition, adding the magnetic powder to the wear-resistant agent and then spraying it out can not only make the magnetic powder evenly distributed on the leather, prevent the uneven distribution of the magnetic powder from causing uneven friction and thus affecting the leather from shaking left and right during the rolling process, but also allow the magnetic powder to be mixed in the wear-resistant agent to prevent the magnetic powder from making the leather surface uneven and making the rolled surface uneven.

[0024] 2. In the present application, by setting up an adjustment mechanism, when the leather deviates during the rolling process, the sensor will send a signal to the control system. The control system will drive the deviation correction roller to move accordingly based on the received signal to return the leather to the correct position. At the same time, when rolling begins, if the tension needs to be changed, the lifting device will control the first lifting roller and the second lifting roller to move up and down to change the tension. The coordination and tension control between multiple rollers can ensure the stability of the rolling process and avoid the leather from becoming loose or over-tensioned.

[0025] 3. In the present application, by setting up the rolling mechanism, the rolling roller can adjust the up and down position through the first sliding device to adjust the rolling diameter to adapt to leathers of different specifications and shapes. There is no need to equip a fixed rolling roller, which reduces the manufacturing cost and maintenance cost, and makes it more convenient to unload the roll. At the same time, the anti-slip strip installed on the rolling roller can increase the friction at the beginning of rolling, so that the rolling can start smoothly.

[0026] 4. In the present application, by setting a pressure roller, when the pressure roller acts on the leather surface, the pressure roller can give greater pressure to both ends of the leather to ensure that the leather at both ends does not curl up and deform, and when the rolled thickness of the leather gradually increases, the pressure roller will move upward with the second sliding device to ensure that uniform pressure is always applied to the leather during the rolling process, thereby effectively compacting the leather surface and the interior to make it tightly combined. At the same time, the silicone layer on the surface of the pressure roller can effectively absorb and disperse the impact energy when the rolling process is unstable due to changes in tension, providing a good buffering effect. The electric heating element inside the pressure roller can smooth the leather and eliminate unevenness such as ripples and wrinkles on the leather surface.

[0027] In summary, through the arrangement of the above-mentioned structure in the present application, on the one hand, the leather can be made smoother and tighter during the rolling process, and on the other hand, the leather can be made more stable during the rolling process, and at the same time, the leather surface can be made smoother and neater. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 The present invention is a schematic diagram of the front structure of a rolling machine for producing automotive interior fabrics.

[0029] Figure 2 This is a schematic diagram of the back structure of a rolling machine for producing automotive interior fabrics proposed by the present invention.

[0030] Figure 3 The present invention is a schematic diagram of the structure of an adjustment mechanism of a rolling machine for producing automotive interior fabrics.

[0031] Figure 4 The present invention is a schematic diagram of the structure of a rolling mechanism of a rolling machine for producing automotive interior fabrics.

[0032] Figure 5 The present invention is a front view of a rolling mechanism of a rolling machine for producing automobile interior fabrics.

[0033] Figure 6 The present invention is a schematic cross-sectional view of a rolling machine for producing automotive interior fabrics.

[0034] In the figure: 1 the first motor, 2 the active roller, 3 the driven roller, 4 the first gear, 5 the second gear, 6 the water tank, 7 the water pump, 8 the fan nozzle, 9 the hot air blower, 10 the fan, 11 the first conveyor belt, 12 the second conveyor belt, 13 the limit plate, 14 the limit roller, 15 the first conveyor roller, 16 the sensor, 17 the slide rail, 18 the control system, 19 the deviation correction roller, 20 the second conveyor roller, 21 the lifting device, 22 the first lifting roller, 23 the second lifting roller, 24 the second motor, 25 the first turntable, 26 the first sliding device, 27 the winding roller, 28 the clamping plate, 29 the second turntable, 30 the pressure roller, 31 the temperature control device, 32 the second sliding device. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0036] Reference Figure 1 A winding machine for producing automotive interior fabrics comprises a body shell, a first motor 1 is fixedly installed on the surface of one side of the front end of the body shell by bolts, an output end of the first motor 1 is keyed to a driving roller 2 after rotating through the side wall of the body shell, an end of the driving roller 2 away from the first motor 1 is keyed to a first gear 4 after rotating through the other side wall of the body shell, a driven roller 3 is arranged directly above the driving roller 2, the specifications of the driving roller 2 and the driven roller 3 are exactly the same, and soft brushes are installed on the outer surfaces of the driving roller 2 and the driven roller 3, one end of the driven roller 3 is rotatably connected to the inner wall of one side of the body shell, the other end of the driven roller 3 is keyed to a second gear 5 after rotating through the other side wall of the body shell, and the second gear 5 is meshed with the first gear 4.

[0037] When the first motor 1 is running, it can drive the active roller 2 and the first gear 4 to rotate synchronously, the first gear 4 drives the second gear 5 to rotate, and the second gear 5 further drives the driven roller 3 to rotate, so that the active roller 2 and the driven roller 3 can rotate in opposite directions and at the same speed. When the leather enters between the active roller 2 and the driven roller 3, the leather can be driven to move, and at the same time, the dust and particles on the surface of the leather can be cleaned.

[0038] Reference Figure 1 to Figure 2, the rear side of the active roller 2 and the driven roller 3 is provided with a bracket welded and fixed to the upper end surface of the body shell, and the lower end of the bracket is fixedly installed with a plurality of fan-shaped nozzles 8 in a linear array, and a water pump 7 is fixedly installed on the outer surface of the body shell by bolts, and the input end of the water pump 7 is connected to the water tank 6 fixedly installed on the inner wall of the body shell through a pipeline, and the output end of the water pump 7 is simultaneously connected to the plurality of fan-shaped nozzles 8 through a pipeline installed inside the bracket, and the water tank 6 stores wear-resistant agent inside. When the water pump 7 is started, the wear-resistant agent inside the water tank 6 can be sprayed on the leather surface through the fan-shaped nozzle 8, which can improve the hardness and wear resistance of the leather surface, and at the same time, the wear-resistant agent can reduce the friction coefficient of the leather surface, reduce the friction resistance, and make the leather smoother during the rolling process. In addition, the wear-resistant agent also contains weak magnetic magnetic powder, which can facilitate the subsequent rolling process of the leather.

[0039] Reference Figure 1 as well as Figure 6 A first conveyor belt 11 installed inside the machine body shell is arranged on the rear side of the active roller 2 and the driven roller 3. The first conveyor belt 11 is a prior art, and its specific structural design is not repeated here. The upper surface of the first conveyor belt 11 is arranged in contact with the lower surface of the leather, and the leather can be transported when the first conveyor belt 11 is running.

[0040] Above the first conveyor belt 11, there are two sets of front and rear fans 10 fixedly installed on the inner top wall of the machine shell, and a hot air blower 9 is fixedly installed on the outer wall of the machine shell. The output end of the hot air blower 9 is connected with the input ends of the two fans 10 respectively through an exhaust pipe. When the hot air blower 9 is started, the air can be heated and then blown out by the fan 10 onto the leather surface to dry the wear-resistant agent sprayed previously.

[0041] Reference Figures 1 to 6A second conveyor belt 12 installed inside the machine body shell is arranged at the rear side of the first conveyor belt 11. The second conveyor belt 12 is of the prior art and is arranged upwardly in an inclined manner. A limit plate 13 is arranged above the top of the second conveyor belt 12 and is welded and fixed to the inner walls of both sides of the machine body shell. A limit roller 14 is rotatably installed at the rear side of the lower end surface of the limit plate 13. The limit roller 14 is arranged in contact with the upper end surface of the leather. A first conveyor roller 15, a deviation correction roller 19, a second conveyor roller 20, a first lifting roller 21, and a first lifting roller 13 are arranged in sequence from top to bottom at an angle below the limit roller 14. The first conveying roller 15, the deflection-correcting roller 19 and the second conveying roller 20 are all rotatably connected to the inner walls of the machine shell on both sides through bearings. The lifting devices 21 are fixedly installed on the outer walls of the machine shell on both sides. The lifting devices 21 are prior art, and both ends of the first lifting roller 22 and the second lifting roller 23 are rotatably connected to the working end of the lifting device 21 through bearings. When the lifting device 21 is working, the height of the first lifting roller 22 and the second lifting roller 23 relative to the ground can be controlled respectively. The leather will pass through the top of the first conveying roller 15 and the deflection-correcting roller 19, and then pass through the bottom of the second conveying roller 20. After passing through the bottom of the second conveying roller 20, the leather will pass through the top of the first lifting roller 22 and the bottom of the second lifting roller 23 in turn.

[0042] A slide rail 17 is fixedly installed on one side of the lower end surface of the limit plate 13, and a sensor 16 is slidably installed on the slide rail 17. The sensor 16 can detect the left and right displacement distance of the leather, so as to determine whether the leather deviates during the rolling process. When the leather deviates, the generated electrical signal can be sent to the control system 18. The control system 18 drives the correction roller 19 to move accordingly according to the received signal, so that the leather returns to the correct position. The control system 18 is installed on the outer wall of the machine body shell.

[0043] A second sliding device 32 rotatably mounted on the inner top wall of the machine body shell is provided on the rear side of the second lifting roller 23, and a pressure roller 30 is rotatably mounted on the working end of the second sliding device 32. The outer side of the pressure roller 30 is covered with a silicone layer, and an electric heating element is installed inside the pressure roller 30. When the electric heating element is energized, a large amount of heat is generated to increase the surface temperature of the pressure roller 30. The temperature control device 31 adjusts the temperature to a temperature suitable for ironing leather. The temperature control device 31 is fixedly installed on the inner top wall of the machine body shell and is a prior art. Two winding rollers 27 and two clamping plates 28 are provided below the pressure roller 30. The two clamping plates 28 are located between the two winding rollers 27, and the surfaces of the winding rollers 27 and the clamping plates 28 are provided with anti-slip strips. The anti-slip strips can increase the friction between the leather and the surfaces of the winding rollers 27 and the clamping plates 28.

[0044] A second motor 24 is fixedly installed on the outer walls on both sides of the body shell by bolts. The output end of the second motor 24 is keyed to the first turntable 25 after rotating through the side wall of the body shell. A second turntable 29 is rotatably installed at the middle position of the surface of the first turntable 25 through a bearing, and two first sliding devices 26 are symmetrically fixedly installed on the surface of the first turntable 25 with respect to the second turntable 29. The first sliding device 26 is the existing technology. The two ends of the upper and lower winding rollers 27 are respectively welded and fixed to the corresponding working ends of the first sliding device 26, and the two ends of the upper and lower clamping plates 28 are respectively welded and fixed to the second turntables 29 on both sides.

[0045] When the second motor 24 is started, it can drive the first turntable 25 to rotate. While the first turntable 25 is rotating, it can drive the first sliding device 26 to rotate synchronously. The first sliding device 26 can drive the winding roller 27 to rotate synchronously. At the same time, when the first sliding device 26 is running, it can drive the winding roller 27 to move back and forth, so that the rolling diameter of the leather can be adjusted.

[0046] The specific working principle of the present invention is as follows: the leather will enter from the middle of the active roller 2 and the driven roller 3, the first motor 1 is started, the active roller 2 will rotate, at this time, the first gear 4 will drive the second gear 5 to rotate, thereby driving the driven roller 3 to rotate. The first gear 4 and the second gear 5 are two identical gears, which can ensure the accuracy of the transmission, so that the active roller 2 and the driven roller 3 have the same rotation speed, thereby ensuring that the leather will not deviate due to the different rotation speeds when entering from the middle of the active roller 2 and the driven roller 3. In addition, soft brushes are also installed on the roller bodies of the active roller 2 and the driven roller 3. When the leather enters, the soft brushes will remove dust and particles on the surface of the leather during the rotation process to prevent dust and particles from becoming obstacles on the surface of the leather, so that the leather cannot be rolled smoothly, and problems such as unevenness and indentation occur, thereby affecting the appearance and quality of the leather.

[0047] After the leather enters the device, it will continue to move forward driven by the first conveyor belt 11. At this time, the water pump 7 will start to extract the wear-resistant agent in the water tank 6 and spray the wear-resistant agent on the leather surface through the fan-shaped nozzle 8. This can improve the hardness and wear resistance of the leather surface. At the same time, the wear-resistant agent can reduce the friction coefficient of the leather surface and reduce the friction resistance, making the leather smoother during the rolling process. The wear-resistant agent contains weak magnetic magnetic powder. When the clamping plate 28 fixes the leather and the rolling roller 27 rolls the leather, the magnetic powder can increase the friction force when the leather contacts the clamping plate 28 and the rolling roller 27, making the leather contact more closely during rolling and avoiding the loose roll phenomenon. The weak magnetic characteristics also make the magnetism of the magnetic powder not affect the rolling process. In addition, adding magnetic powder to the anti-wear agent and then spraying it out can not only make the magnetic powder evenly distributed on the leather, prevent the uneven distribution of magnetic powder from causing uneven friction, thereby affecting the leather to shake left and right during the rolling process, but also allow the magnetic powder to be mixed in the anti-wear agent to prevent the magnetic powder from making the leather surface uneven, so that the surface of the rolling also becomes uneven. The position and quantity of the fan-shaped nozzle 8 can be adjusted according to the width of the leather to avoid the waste of the anti-wear agent and the splashing on the conveyor belt to affect the transmission efficiency and stability. In addition, the fan-shaped nozzle 8 can also adjust the spraying angle. In the subsequent rolling process of the leather, since the friction force on both sides is greater than the friction force in the middle, it may cause distortion or warping in the rolling process, making the roll irregular, affecting subsequent processing or use, so when spraying the anti-wear agent, the spraying angle of the fan-shaped nozzle 8 should be properly adjusted, and the spraying angle at both ends should be slightly smaller, so that the anti-wear agent at both ends of the leather is slightly thicker. After spraying the anti-wear agent, the first conveyor belt 11 will drive the leather to continue to move forward. At this time, the hot air blower 9 will be started, and the air will be heated and blown out by the fan 10 onto the leather surface to dry the anti-wear agent sprayed before.

[0048] The first conveyor belt 11 continues to drive the leather forward, and after reaching the end point, the second conveyor belt 12 drives the leather to move diagonally upward. During this movement, the leather can also dissipate the temperature brought by the hot air blower 9. When reaching the end point of the second conveyor belt 12, due to the presence of the limit plate 13, the leather will continue to move diagonally downward. At this time, the limit roller 14 is in a raised state. When the leather begins to roll, the limit roller 14 is pulled down and clamped with the first conveyor roller 15 to prevent the leather from tilting or moving. After the leather moves downward, it will pass through the first conveyor roller 15 and the correction roller 19, and then pass through the second conveyor roller 20. At this time, the sensor 16 is moved to the edge of the leather through the slide rail 17. After the rolling process begins, when the leather deviates, the sensor 16 will send a signal to the control system 18. The control system 18 drives the correction roller 19 to move accordingly according to the received signal, so that the leather returns to the correct position. After the leather passes through the second conveyor roller 20, it passes through the first lifting roller 22 and the second lifting roller 23 to form an inverted "V" shape, and finally passes through the second lifting roller 23. When rolling begins, if the tension needs to be changed, the lifting device 21 will control the first lifting roller 22 and the second lifting roller 23 to move up and down to change the tension. The coordination and tension control between multiple rollers can ensure the stability of the rolling process and avoid the leather from being loose or over-tensioned. In addition, after the first lifting roller 22 moves, the second lifting roller 23 moves again, which can alleviate the sudden change of tension and avoid the tension fluctuation from being too large to cause unstable rolling.

[0049] After the leather passes through the bottom of the second lifting roller 23, the leather is placed in the middle of the clamping plate 28. The clamping plate 28 is mounted on the second turntable 29. The second turntable 29 is rotatably connected to the first turntable 25. The second turntable 29 is manually rotated to fix the leather on the clamping plate 28. The clamping plate 28 has anti-skid strips on the top and bottom to increase the friction between the leather and the clamping plate 28. The rolling roller 27 can adjust the upper and lower positions through the first sliding device 26 to adjust the rolling diameter to adapt to leathers of different specifications and shapes. It is not necessary to equip a fixed rolling roller, which reduces the manufacturing cost and maintenance cost, and is more convenient when unloading. The rolling roller 27 is also equipped with an anti-skid strip, which can increase the friction at the beginning of rolling, so that the rolling starts smoothly. When the leather is fixed, the second motor 24 is started, the first turntable 25 rotates and the second turntable 29 does not move, and the rolling roller 27 will drive the leather to roll. At this time, the pressure roller 30 is lowered. During the leather rolling process, the two ends need to overcome more friction to start and end the rolling process, while the middle part is already in close contact with the rolling roller 27, and the friction is relatively small, so the tension at the two ends is usually greater than the tension in the middle. Therefore, the weight of the pressure roller 30 will increase evenly from the middle to the two ends, giving greater pressure to the two ends to ensure that the leather at the two ends does not curl up or deform. When the thickness of the rolled leather gradually increases, the pressure roller 30 will move upward with the second sliding device 32 to ensure that uniform pressure is applied to the leather during the rolling process, thereby effectively compacting the leather surface and the interior to make it tightly combined. The pressure roller 30 is covered with a silicone layer. Due to the softness and deformability of the silicone, when the tension changes and the rolling process becomes unstable, it can effectively absorb and disperse the impact energy and provide a good buffering effect. In addition, the pressure roller 30 has an electric heating element. When powered on, it will generate a lot of heat, causing the surface temperature of the pressure roller 30 to rise. The temperature control device 31 will adjust the temperature to a temperature suitable for ironing leather, so that the pressure roller 30 can flatten the leather and eliminate the unevenness such as ripples and wrinkles on the leather surface. When the rolling is completed, the pressure roller 30 can also press the rolled leather to avoid the unrolling phenomenon when the leather is finished rolling. When the leather is unrolled, it can be unloaded directly from the other side of the first turntable 25. The edges of the rolling roller 27, the clamping plate 28 and the anti-slip strip are all rounded and smooth, so the coil can be unloaded more smoothly.

[0050] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rolling machine for producing automotive interior fabrics, comprising a machine body shell, a first motor (1) is fixedly mounted on a front side surface of the machine body shell, an output end of the first motor (1) is keyed to a driving roller (2) after rotating through a side wall of the machine body shell, a driven roller (3) is arranged directly above the driving roller (2), and the characteristics are: Also included are: A spraying mechanism, the spraying mechanism comprising a bracket arranged at the rear side of the active roller (2) and the driven roller (3) and fixedly connected to the upper end surface of the machine body shell, a plurality of fan-shaped nozzles (8) are fixedly mounted in a linear array at the lower end of the bracket, and a supply assembly is arranged on the side wall of the machine body shell; A first conveyor belt (11), the first conveyor belt (11) being installed inside the housing and located behind the driving roller (2) and the driven roller (3); a second conveyor belt (12), the second conveyor belt (12) being installed inside the housing and located behind the first conveyor belt (11), and the second conveyor belt (12) being arranged to be inclined upward; A limit plate (13), the limit plate (13) being arranged above the top end of the second conveyor belt (12) and fixedly connected to the inner walls of both sides of the machine body shell, a limit roller (14) being rotatably mounted on the rear side of the lower end surface of the limit plate (13), the limit roller (14) being arranged in contact with the upper end surface of the leather; An adjustment mechanism, the adjustment mechanism is arranged obliquely below the limiting roller (14), and the adjustment mechanism comprises a first conveying roller (15), a deviation correction roller (19), a second conveying roller (20), a first lifting roller (22) and a second lifting roller (23) which are arranged in sequence from top to bottom, the first conveying roller (15), the deviation correction roller (19) and the second conveying roller (20) are all rotatably connected to the inner walls of both sides of the machine shell, and lifting devices (21) for adjusting the height of the first lifting roller (22) and the second lifting roller (23) are fixedly installed on the outer walls of both sides of the machine shell; a second sliding device (32), the second sliding device (32) being rotatably mounted on the inner top wall of the housing and being located at the rear side of the second lifting roller (23), and a pressure roller (30) being rotatably mounted on the working end of the second sliding device (32); A rolling mechanism, the rolling mechanism comprising two rolling rollers (27) and two clamping plates (28) arranged below the pressure roller (30), the two clamping plates (28) being located between the two rolling rollers (27), second motors (24) being fixedly mounted on the outer walls of both sides of the machine shell, the output end of the second motor (24) being key-connected to a first turntable (25) after rotating through the side walls of the machine shell, a second turntable (29) being rotatably mounted at a middle position of the surface of the first turntable (25), and two first sliding devices (26) being symmetrically fixedly mounted on the surface of the first turntable (25) with respect to the second turntable (29), the two ends of the upper and lower rolling rollers (27) being respectively fixedly connected to the working ends of the corresponding first sliding devices (26), and the two ends of the upper and lower clamping plates (28) being respectively fixedly connected to the second turntables (29) on both sides; A slide rail (17) is fixedly mounted on one side of the lower end surface of the limit plate (13), a sensor (16) is slidably mounted on the slide rail (17), a control system (18) is fixedly mounted on the outer wall of the housing, and the sensor (16) is electrically connected to the control system (18).

2. The rolling machine for producing automotive interior fabrics according to claim 1, characterized in that: One end of the active roller (2) away from the first motor (1) is keyed to a first gear (4) after rotating through the other side wall of the machine shell, one end of the driven roller (3) is rotatably connected to an inner wall of one side of the machine shell, and the other end of the driven roller (3) is keyed to a second gear (5) after rotating through the other side wall of the machine shell, and the second gear (5) is meshedly connected to the first gear (4).

3. The rolling machine for producing automotive interior fabrics according to claim 2, characterized in that: Soft brushes are installed on the outer surfaces of the active roller (2) and the driven roller (3).

4. The rolling machine for producing automotive interior fabrics according to claim 1, characterized in that: The supply assembly comprises a water pump (7) fixedly mounted on the outer surface of the housing shell, the input end of the water pump (7) being connected to a water tank (6) fixedly mounted on the inner wall of the housing shell via a pipeline, and the output end of the water pump (7) being connected to a plurality of fan-shaped nozzles (8) simultaneously via a pipeline mounted inside a bracket.

5. The rolling machine for producing automotive interior fabrics according to claim 4, characterized in that: The water tank (6) stores an anti-wear agent inside, wherein the anti-wear agent contains weakly magnetic magnetic powder.

6. The rolling machine for producing automotive interior fabrics according to claim 1, characterized in that: Two front and rear sets of fans (10) are fixedly mounted on the inner top wall of the machine shell above the first conveyor belt (11), and a hot air blower (9) is fixedly mounted on the outer side wall of the machine shell. The output end of the hot air blower (9) is connected to the input ends of the two fans (10) respectively.

7. The rolling machine for producing automotive interior fabrics according to claim 1, characterized in that: Both ends of the first lifting roller (22) and the second lifting roller (23) are rotatably connected to the working end of the lifting device (21).

8. The rolling machine for producing automotive interior fabrics according to claim 1, characterized in that: The outer side of the pressure roller (30) is covered with a silicone layer, and an electric heating element is installed inside the pressure roller (30). A temperature control device (31) is fixedly installed on the top wall of the inner shell of the machine body, and the electric heating element is electrically connected to the temperature control device (31).

9. The rolling machine for producing automotive interior fabrics according to claim 1, characterized in that: Anti-slip strips are provided on the surfaces of the rolling roller (27) and the clamping plate (28).

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  • Rolling device for production of automobile interior fabric

    CN120793597A