A kind of multi-layer composite shock-absorbing ground mat production is rolled and pressed device

CN224827770UActive Publication Date: 2026-10-09QINGDAO RUIJUN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202522426984.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-10-09
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

[0003]现有技术滚压装置对多层复合式地垫进行滚压时,地垫的两层材料仅通过物理挤压接触,界面结合力弱,易在使用中出现分层或剥离,从而导致多层复合式地垫实用性降低

Benefits of technology

[0020]在辊轴对多层复合式地垫进行碾压时,工作人员打开热风机,热风机将热气输送到辊轴的空腔中,热气对辊轴进行加热,当辊轴旋转时,辊轴中的钢珠跟随辊轴一起转动,当钢珠移动到底部时,钢珠挤压弹簧向下移动,钢珠松开对出气孔的填堵,热气通过出气孔排出辊轴,热气喷到复合材料上,达到了对材料进行加热的效果,当钢珠移动到辊轴的顶部时,在弹簧复位弹力和钢珠自身重力的作用下,钢珠将出气孔堵住,避免热气通过辊轴顶部的出气孔排出,使热气得以充分利用,通过加热装置设置的加热辊轴对地垫挤压,以及热气对地垫加热,使地垫内部结构更致密,避免地垫出现分层的情况。

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Abstract

The utility model provides a kind of multilayer composite shock-absorbing ground mat production is rolled and pressed device, it is related to multilayer composite shock-absorbing ground mat production technical field, the utility model includes workbench, workbench is placed on ground by means of supporting leg and provides support to whole, two the roller shaft is arranged on the surface of workbench, the gear is fixedly connected on the side of roller shaft, wherein the gear on two roller shafts is engaged with each other, motor is fixedly installed in one side of workbench, wherein motor is fixedly connected with one of gear by means of speed reducer, the heating device is arranged in one side of workbench, wherein heating device can heat ground mat, the heating device includes cavity, the cavity is opened in the inside of roller shaft, the inside of roller shaft is evenly provided with a plurality of recesses and air outlet, the utility model is extruded to ground mat by heating roller shaft arranged by heating device, and ground mat is heated by hot gas, so that ground mat internal structure is more dense, avoid the stratification of ground mat.
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Description

Technical Field

[0001] This utility model relates to the field of multi-layer composite shock-absorbing floor mat production technology, and in particular to a rolling device for producing multi-layer composite shock-absorbing floor mats. Background Technology

[0002] Multi-layer composite shock-absorbing floor mats are usually made of materials with different densities and elasticities, such as rubber, EVA, and memory foam. During their production, a rolling device is required to tightly bond the layers together to prevent bubbling or delamination.

[0003] When existing rolling devices roll multi-layer composite floor mats, the two layers of the mat only come into contact through physical compression, resulting in weak interfacial bonding. This makes them prone to delamination or peeling during use, thus reducing the practicality of multi-layer composite floor mats. Utility Model Content

[0004] This utility model proposes a rolling device for producing multi-layer composite shock-absorbing floor mats to overcome the shortcomings of existing technologies.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a rolling device for producing multi-layer composite shock-absorbing floor mats, comprising a workbench, the workbench being placed on the ground by means of support legs to provide overall support, two rollers being disposed on the surface of the workbench, a gear being fixedly connected to one side of each roller, wherein the gears on the two rollers mesh with each other, a motor being fixedly installed on one side of the workbench, wherein the motor is fixedly connected to one of the gears by means of a reducer, and a heating device being disposed on one side of the workbench, wherein the heating device can heat the floor mat.

[0006] The effect achieved by the above components is as follows: when it is necessary to produce multi-layer composite floor mats, the workers place the production materials of multi-layer composite floor mats on the workbench, the workers turn on the motor, the motor drives two gears to rotate with the help of the reducer, the two gears drive the rollers to rotate, when the multi-layer materials pass through the gap between the two rollers together, the heating device heats the materials, and the rollers squeeze the multi-layer materials together into a floor mat, thereby completing the processing of multi-layer composite floor mats.

[0007] Preferably, the heating device includes a cavity inside the roller shaft. The roller shaft has a plurality of grooves and air vents evenly distributed inside, wherein the grooves and air vents are interconnected. The plurality of grooves and air vents are divided into four groups, wherein the four groups of grooves and air vents are circumferentially distributed. The hot air blower is fixedly connected to one side of the workbench, wherein the output end of the hot air blower is interconnected with the cavity of the roller shaft. The steel ball is slidably connected inside the groove, and the spring is disposed inside the groove, wherein the two ends of the spring are fixedly connected to the steel ball and the inner wall of the groove, respectively.

[0008] The effects achieved by the above components are as follows: When the rollers are rolling the multi-layer composite floor mat, the workers turn on the hot air blower, which delivers hot air into the cavity of the rollers. The hot air heats the rollers. When the rollers rotate, the steel balls inside rotate with the rollers. When the steel balls move to the bottom, they compress the springs and move downwards. The steel balls loosen the blockage of the vent holes, and the hot air is discharged from the rollers through the vent holes. The hot air is sprayed onto the composite material, achieving the effect of heating the material. When the steel balls move to the top of the rollers, under the action of the spring return force and the weight of the steel balls themselves, the steel balls block the vent holes, preventing the hot air from escaping through the vent holes at the top of the rollers, thus making full use of the hot air. The heating rollers set by the heating device compress the floor mat, and the hot air heats the floor mat, making the internal structure of the floor mat denser and preventing the floor mat from delaminating.

[0009] Preferably, a limiting tube is fixedly connected inside the groove, wherein the limiting tube is located at the connection between the groove and the cavity.

[0010] The effect achieved by the above components is that by setting the limiting tube, the maximum displacement of the steel ball is limited, thus preventing the steel ball from entering the cavity.

[0011] Preferably, a sealing gasket is fixedly connected to the inner wall of the limiting tube, wherein the sealing gasket is a rubber gasket.

[0012] The effect achieved by the above components is that by setting a sealing gasket, the gap between the steel ball and the limiting tube is sealed, preventing hot air from flowing out through the gap.

[0013] Preferably, the upper surface of the workbench is provided with an auxiliary device, which includes two pads. The two pads are fixedly connected to the upper surface of the workbench, and a cylinder is fixedly connected to one side of each pad. A limit plate is fixedly connected to the output end of the cylinder.

[0014] The effect achieved by the above components is as follows: when rolling mats of different widths, the workers first drive the limiting plates to move through the cylinder on the mat, so that the two limiting plates are exactly on both sides of the mat, thereby achieving the effect of limiting the mat. The limiting plates set by the auxiliary device achieve the effect of limiting the mat, avoiding the mat from being misaligned during rolling, thus preventing the mat from being substandard.

[0015] Preferably, the limiting plate has a storage groove on the side away from the cylinder, wherein the limiting plate is rotatably connected to several rotating parts by means of the storage groove.

[0016] The effect achieved by the above components is to reduce the friction between the limiting plate and the floor mat by rotating the rotating part in the storage groove.

[0017] Preferably, a scale is fixedly connected to one side of the limiting plate, and a pointer is fixedly connected to one side of the pad.

[0018] The effect achieved by the above components is that the staff can judge the position of the limit plate by the position of the scale indicated by the pointer, so that the staff can move the limit plate to the appropriate position.

[0019] In summary, the beneficial effects of this utility model are as follows:

[0020] When the rollers compact the multi-layer composite floor mat, the workers turn on the hot air blower. The hot air blower delivers hot air into the cavity of the rollers, heating the rollers. As the rollers rotate, the steel balls inside rotate with them. When the steel balls reach the bottom, they compress the springs and move downwards, releasing the blockage of the vent holes. The hot air is then discharged from the rollers through the vent holes and sprayed onto the composite material, achieving the effect of heating the material. When the steel balls reach the top of the rollers, under the action of the spring's return force and the steel balls' own weight, they block the vent holes, preventing the hot air from escaping through the vent holes at the top of the rollers, thus making full use of the hot air. The heating rollers, equipped with a heating device, compress the floor mat, and the hot air heats the floor mat, making the internal structure of the floor mat denser and preventing the floor mat from delaminating. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a three-dimensional structural diagram of the roller shaft of this utility model;

[0023] Figure 3 This is a cross-sectional view of the roller shaft of this utility model;

[0024] Figure 4 This is a cross-sectional view of the limiting tube of this utility model;

[0025] Figure 5 This is a three-dimensional structural diagram of the auxiliary device of this utility model.

[0026] Legend: 1. Workbench; 2. Roller; 3. Gear; 4. Motor; 5. Heating device; 51. Hot air blower; 52. Cavity; 53. Groove; 54. Air outlet; 55. Spring; 56. Steel ball; 57. Limiting tube; 58. Sealing gasket; 6. Auxiliary device; 61. Pad; 62. Cylinder; 63. Limiting plate; 64. Rotating component; 65. Scale; 66. Pointer. Detailed Implementation

[0027] Reference Figure 1-5As shown, this embodiment discloses a rolling device for producing multi-layer composite shock-absorbing floor mats, including a workbench 1, which is placed on the ground with the aid of support legs to provide overall support; two rollers 2, which are disposed on the surface of the workbench 1, with gears 3 fixedly connected to one side of each roller 2, wherein the gears 3 on the two rollers 2 mesh with each other; a motor 4, which is fixedly installed on one side of the workbench 1, wherein the motor 4 is fixedly connected to one of the gears 3 via a reducer; and a heating device 5, which is disposed on one side of the workbench 1, wherein the heating device 5 can heat the floor mat. When it is necessary to produce multi-layer composite floor mats, the worker places the production material of the multi-layer composite floor mat on the workbench 1, and the worker turns on the motor 4. The motor 4 drives the two gears 3 to rotate via the reducer. The two gears 3 drive the rollers 2 to rotate. When the multi-layer material passes through the gap between the two rollers 2 together, the heating device 5 heats the material, and the rollers 2 compress the multi-layer material together into a floor mat, thereby completing the processing of the multi-layer composite floor mat.

[0028] Reference Figure 1-5 As shown, the heating device 5 includes a cavity 52, which is opened inside the roller 2. The roller 2 has a plurality of grooves 53 and air outlets 54 evenly distributed inside, wherein the grooves 53 and air outlets 54 are interconnected. The plurality of grooves 53 and air outlets 54 are divided into four groups, wherein the four groups of grooves 53 and air outlets 54 are circumferentially distributed; a hot air blower 51, which is fixedly connected to one side of the workbench 1, wherein the output end of the hot air blower 51 is interconnected with the cavity 52 of the roller 2; a steel ball 56, which is slidably connected inside the groove 53; and a spring 55, which is disposed inside the groove 53, wherein the two ends of the spring 55 are fixedly connected to the steel ball 56 and the inner wall of the groove 53, respectively. When the roller 2 is rolling the multi-layer composite floor mat, the operator turns on the hot air blower 51. The hot air blower 51 delivers hot air into the cavity 52 of the roller 2, heating the roller 2. As the roller 2 rotates, the steel balls 56 inside the roller 2 rotate with it. When the steel balls 56 move to the bottom, they compress the spring 55 and move downwards, releasing the blockage of the vent 54. The hot air is then discharged from the roller 2 through the vent 54 and sprayed onto the composite material, achieving the effect of heating the material. When the steel balls 56 move to the top of the roller 2, under the action of the spring 55's return force and the steel ball 56's own weight, they block the vent 54, preventing the hot air from escaping through the vent 54 at the top of the roller 2, thus making full use of the hot air. Through the heating roller 2 set by the heating device 5, which compresses the floor mat, and the hot air heating the floor mat, the internal structure of the floor mat becomes denser, preventing the floor mat from delaminating.

[0029] Reference Figure 1-5As shown, a limiting tube 57 is fixedly connected inside the groove 53, and the limiting tube 57 is located at the connection between the groove 53 and the cavity 52. ​​By setting the limiting tube 57, the maximum displacement of the steel ball 56 is limited, preventing the steel ball 56 from entering the cavity 52. ​​A sealing gasket 58, which is a rubber gasket, is fixedly connected to the inner wall of the limiting tube 57. By setting the sealing gasket 58, the gap between the steel ball 56 and the limiting tube 57 is sealed, preventing hot air from escaping through the gap.

[0030] Reference Figure 1-5 As shown, an auxiliary device 6 is provided on the upper surface of the workbench 1. The auxiliary device 6 includes two pads 61, which are fixedly connected to the upper surface of the workbench 1. A cylinder 62 is fixedly connected to one side of each pad 61, and a limiting plate 63 is fixedly connected to the output end of the cylinder 62. When rolling mats of different widths, the operator first drives the limiting plate 63 to move through the cylinder 62 on the pad 61, so that the two limiting plates 63 are exactly on both sides of the mat, thereby achieving the effect of limiting the mat. The limiting plates 63 set by the auxiliary device 6 achieve the effect of limiting the mat, preventing the mat from being misaligned during rolling, thus avoiding the occurrence of substandard mat processing.

[0031] Reference Figure 1-5 As shown, a storage groove is provided on the side of the limiting plate 63 away from the cylinder 62, through which several rotating parts 64 are rotatably connected to the limiting plate 63. The rotating parts 64 in the storage groove rotate with the floor mat, thereby reducing the friction between the limiting plate 63 and the floor mat. A scale 65 is fixedly connected to one side of the limiting plate 63, and a pointer 66 is fixedly connected to one side of the mat 61. The operator can determine the position of the limiting plate 63 by observing the position indicated by the pointer 66 on the scale 65, facilitating the movement of the limiting plate 63 to the appropriate location.

[0032] Working Principle: When producing multi-layer composite floor mats, the worker places the production materials on the workbench 1. The worker turns on the motor 4, which drives two gears 3 to rotate via a reducer. The two gears 3 then rotate the roller 2. Simultaneously, the worker turns on the hot air blower 51, which delivers hot air into the cavity 52 of the roller 2. The hot air heats the roller 2. As the roller 2 rotates, the steel balls 56 inside it rotate with the roller 2. When the steel balls 56 reach the bottom, they compress the spring 55 and move downwards, releasing their contact with the air outlet. The hot air is discharged from the roller 2 through the vent 54. When multiple layers of material pass through the gap between the two rollers 2, the hot air is sprayed onto the composite material, achieving the effect of heating the material. When the steel ball 56 moves to the top of the roller 2, under the action of the spring 55's return force and the steel ball 56's own weight, the steel ball 56 blocks the vent 54, preventing the hot air from being discharged through the vent 54 at the top of the roller 2, so that the hot air can be fully utilized. The heating roller 2 set by the heating device 5 squeezes the mat, and the hot air heats the mat, making the internal structure of the mat more compact and preventing the mat from delaminating.

[0033] When rolling mats of different widths, the workers first drive the limiting plate 63 to move using the cylinder 62 on the mat 61. By checking the position of the scale 65 indicated by the pointer 66, the workers determine the position of the limiting plate 63, ensuring that the two limiting plates 63 are positioned exactly on both sides of the mat. This achieves the effect of limiting the mat. The limiting plates 63 set by the auxiliary device 6 effectively limit the mat, preventing misalignment during rolling and thus avoiding substandard mat processing.

Claims

1. A rolling device for producing multi-layer composite shock-absorbing floor mats, characterized in that: Includes a workbench (1), which is placed on the ground by means of support legs to provide support for the whole; Roller (2), two rollers (2) are set on the surface of the worktable (1), and a gear (3) is fixedly connected to one side of the roller (2), wherein the gears (3) on the two rollers (2) mesh with each other; Motor (4), the motor (4) is fixedly installed on one side of the workbench (1), wherein the motor (4) is fixedly connected to one of the gears (3) by means of a reducer; A heating device (5) is provided on one side of the workbench (1), wherein the heating device (5) can heat the floor mat.

2. The rolling device for producing multi-layer composite shock-absorbing floor mats according to claim 1, characterized in that: The heating device (5) includes a cavity (52) which is opened inside the roller (2). The roller (2) is evenly provided with a number of grooves (53) and air outlets (54), wherein the grooves (53) and air outlets (54) are interconnected. The number of grooves (53) and air outlets (54) are divided into four groups, wherein the four groups of grooves (53) and air outlets (54) are circumferentially distributed. Hot air blower (51), the hot air blower (51) is fixedly connected to one side of the workbench (1), wherein the output end of the hot air blower (51) is connected to the cavity (52) of the roller (2); Steel ball (56), which is slidably connected inside the groove (53); A spring (55) is disposed inside a groove (53), wherein the two ends of the spring (55) are fixedly connected to a steel ball (56) and the inner wall of the groove (53), respectively.

3. The rolling device for producing multi-layer composite shock-absorbing floor mats according to claim 2, characterized in that: A limiting tube (57) is fixedly connected inside the groove (53), wherein the limiting tube (57) is located at the connection between the groove (53) and the cavity (52).

4. The rolling device for producing multi-layer composite shock-absorbing floor mats according to claim 3, characterized in that: The inner wall of the limiting tube (57) is fixedly connected with a sealing gasket (58), wherein the sealing gasket (58) is a rubber gasket.

5. The rolling device for producing multi-layer composite shock-absorbing floor mats according to claim 1, characterized in that: The upper surface of the workbench (1) is provided with an auxiliary device (6). The auxiliary device (6) includes two pads (61). The two pads (61) are fixedly connected to the upper surface of the workbench (1). A cylinder (62) is fixedly connected to one side of the pad (61). A limit plate (63) is fixedly connected to the output end of the cylinder (62).

6. The rolling device for producing multi-layer composite shock-absorbing floor mats according to claim 5, characterized in that: The limiting plate (63) has a storage groove on the side away from the cylinder (62), and the limiting plate (63) is rotatably connected to several rotating parts (64) through the storage groove.

7. A rolling device for producing multi-layer composite shock-absorbing floor mats according to claim 5, characterized in that: A scale (65) is fixedly connected to one side of the limiting plate (63), and a pointer (66) is fixedly connected to one side of the pad (61).