Take-up system with tension control for food contact grade table mats

The tension control system, which uses a lifting rod and gear meshing transmission, solves the problem of lack of tension adjustment in placemat rolling machines, enabling tight rolling of placemats and convenient movement of the equipment, thus meeting diverse needs.

CN117163708BActive Publication Date: 2025-11-25浙江明士达股份有限公司
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Patent Information

Application Number
CN202311291212.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-07
Publication Date
2025-11-25
Estimated Expiration
2043-10-07

AI Technical Summary

Technical Problem

Existing placemat rolling machines lack a tension control system, resulting in the inability to precisely adjust the tension of the placemats, which affects product quality and performance.

Method used

A tension-controlled winding system was designed, which adjusts the tension of the placemat through the engagement of a lifting rod and gears, and achieves tight winding of the placemat by combining a moving mechanism and a motor drive.

Benefits of technology

It achieves precise control over the tension of placemats, improves the rolling quality, enhances the mobility and adaptability of the equipment, and meets the needs of different usage scenarios.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117163708B_ABST
Patent Text Reader

Abstract

The application provides a take-up system with tension control for food contact grade table mats, comprising a housing and a bottom plate, a lifting pipe is fixedly connected to the bottom end of the housing, a lifting rod is arranged in the lifting pipe, the lifting rod is in sliding connection with the lifting pipe, a rack is arranged on the lifting rod, a first motor is fixedly connected to the inner wall of the housing, a gear is fixedly connected to the output end of the first motor, and the gear is in meshing transmission with the rack.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the field of mechanical winding equipment, and relates to a winding system with belt tension control for food contact grade table mats. BACKGROUND

[0002] With the improvement of people's living standards and economic development, the fashion of the home industry is gradually enhanced, and the concept of environmental protection and healthy life of consumers is constantly improved. The household home product represented by transparent soft table mat is gradually becoming popular. In the use of home or office environment, the product can replace traditional glass panels, hard plastic panels, etc., and can well protect the table top and table top. In order to not affect the color and style of the table top, a certain requirement is put forward for the transparency of the product. Among the soft table mats on the market at present, the transparency of PP and PVC table mats is not high or the transparency is slightly colored, and the PVC table mat has a pungent smell, is easy to absorb oil and yellow, and is easy to harden and warp. The TPU material table mat can achieve very high transparency. In addition to comparing the transparency, the requirements of heat resistance, mechanical strength and aging resistance of the plastic product should also be considered. More importantly, if the material contacts food, safety should also be considered. Therefore, it is of great significance to develop a TPU table mat which is environmentally friendly, safe, oil-proof, acid and alkali resistant, anti-aging, heat-resistant and long in service life.

[0003] The ordinary table mat winding machine does not have a tension control system, and thus cannot control the tension of the stretched table mat. The size, material and thickness of the table mat will affect the stretching degree, and too large or too small winding tension will cause the product to be unstable and deformed, affecting the product quality. Therefore, it is necessary to design a winding system with belt tension control for food contact grade table mats. SUMMARY

[0004] The present application aims to solve the above problems existing in the prior art and provides a winding system with belt tension control for food contact grade table mats.

[0005] The winding system with belt tension control for food contact grade table mats can achieve the above-mentioned purposes through the following technical scheme: a winding system with belt tension control for food contact grade table mats, comprising a shell and a bottom plate, the bottom end of the shell is fixedly connected with a lifting pipe, the lifting pipe is provided with a lifting rod, the lifting rod is in sliding connection with the lifting pipe, the lifting rod is provided with a rack, the inner wall of the shell is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a gear, and the gear is in meshing transmission with the rack.

[0006] Through the above technical scheme, the lifting rod is increased, the up and down movement of the lifting rod is controlled through the meshing transmission of the rack and the gear, the food contact grade table mat is pulled by the fixed rod, the tension of the food contact grade table mat is increased, and the winding is more compact.

[0007] The top end of the lifting rod is fixedly connected with a fixing rod, and the end of the fixing rod away from the lifting rod is rotationally connected with a sliding wheel.

[0008] The inner wall of the shell is provided with a sliding groove, the sliding groove is in sliding connection with the sliding wheel, one end of the shell is provided with a conveying wheel, the conveying wheel is fixedly connected with the shell, and the end of the shell away from the conveying wheel is rotationally connected with a arranging wheel.

[0009] One side of the shell is fixedly connected with a bottom plate, the bottom plate is provided with a supporting plate, the supporting plate is fixedly connected with the bottom plate, the supporting plate is provided with a winding rod, and the winding rod is rotationally connected with the supporting plate.

[0010] One end of the winding rod is fixedly connected with a pulley one, a second motor is installed on the bottom plate, the output end of the second motor is fixedly connected with a pulley two, and the pulley two and the pulley one have a transmission belt therebetween.

[0011] Through the above technical scheme, the winding rod can be rotated through the setting of the pulley one, the pulley two, the transmission belt and the second motor, and food contact level table mat can be wound on the winding rod more quickly.

[0012] The end of the shell outer wall close to the second motor is fixedly connected with a control panel, the shell and the bottom plate are provided with a plurality of storage bins at the bottom end, the plurality of storage bins are fixedly connected with the shell and the bottom plate, and the shell and the bottom plate are provided with a moving mechanism at the bottom end.

[0013] The moving mechanism comprises a plurality of storage bins fixedly connected with the shell and the bottom plate, a gas cylinder is fixedly connected in the plurality of storage bins, and a universal wheel is rotationally connected to the bottom end of the gas cylinder.

[0014] Through the above technical scheme, the setting of the moving mechanism makes the whole have strong adaptability, and when the machine is moved, the use of personnel can be greatly reduced, so that the movement is more convenient and convenient, and the setting of the storage bin and the gas cylinder can store the universal wheel when not moving.

[0015] Compared with the prior art, the food contact level table mat with belt tension control winding system has the advantages that:

[0016] The present application sets lifting pipe, lifting rod and first motor in the shell, so that the fixing rod can be adjusted up and down, and the tension of the food contact level table mat can be controlled, so that the tightness of the food contact level table mat can be accurately adjusted and controlled to meet different needs and use scenarios. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an appearance structure diagram of the present application.

[0018] Figure 2 is the first perspective internal structure diagram of the present application;

[0019] Figure 3 is the second perspective internal structure diagram of the present application;

[0020] Figure 4 is the moving mechanism internal structure diagram of the present application;

[0021] Figure 5 is the disassembled partial structure diagram of the present application;

[0022] In the figure: 1, the shell; 101, the conveying wheel; 102, the arrangement wheel; 2, the control panel; 3, the bottom plate; 4, the first motor; 401, the gear; 5, the lifting pipe; 501, the lifting rod; 502, the fixed rod; 503, the rack; 504, the sliding wheel; 505, the sliding groove; 6, the moving mechanism; 601, the storage bin; 602, the air cylinder; 603, the universal wheel; 7, the second motor; 701, the pulley two; 702, the transmission belt; 703, the pulley one; 8, the support plate; 801, the winding rod; 802, the power column; 803, the guide seat; 804, the linkage rod; 804a, the strip-shaped guide groove part; 804b, the strip-shaped tooth part; 805, the switching piece; 805a, the working groove part; 805b, the semicircular notch part; 806, the intermediate disc; 806a, the incomplete tooth disc; 806b, the semicircular auxiliary disc; 806c, the transposition handle; 807, the mounting rod; 808, the camera. DETAILED DESCRIPTION

[0023] The following is a specific embodiment of the present application and further describes the technical solutions of the present application in combination with the accompanying drawings, but the present application is not limited to these embodiments.

[0024] Please refer to Figures 1-5, the food contact level table mat is with the take -up system of tension control, including shell 1 and bottom plate 3, shell 1 bottom end fixedly connected with lifting pipe 5, lifting pipe 5 is provided with lifting rod 501, lifting rod 501 is slidably connected with lifting pipe 5, lifting rod 501 is provided with rack 503, the inner wall of shell 1 is fixedly connected with first motor 4, the output of first motor 4 is fixedly connected with gear 401, gear 401 is engaged with rack 503 and is driven, and gear 401 and rack 503 are made of carbon steel material;Lifting rod 501 top is fixedly connected with fixed rod 502, and the end, away from lifting rod 501 of fixed rod 502, is rotatably connected with sliding wheel 504, sliding wheel 504 is made of rubber material, by increasing lifting rod 501, by the engagement and driven control of rack 503 and gear 401 the up-and-down movement of lifting rod 501 makes that fixed rod 502 pulls and tears food contact level table mat, makes its tension greater, and then makes the take -up more compact, gear 401 and rack 503 are made of carbon steel material, and carbon steel material has the advantages of high strength, durability, plasticity and cost benefit.

[0025] The inner wall of shell 1 is provided with sliding groove 505, and sliding groove 505 is slidably connected with sliding wheel 504, one end of shell 1 is provided with conveying wheel 101, conveying wheel 101 is fixedly connected with shell 1, and the end, away from conveying wheel 101 of shell 1, is rotatably connected with arranging wheel 102;One side of shell 1 is fixedly connected with bottom plate 3, and bottom plate 3 is provided with supporting plate 8, supporting plate 8 is fixedly connected with bottom plate 3, and supporting plate 8 is provided with take -up rod 801, and take -up rod 801 is rotatably connected with supporting plate 8;

[0026] One end of take -up rod 801 is fixedly connected with pulley one 703, second motor 7 is installed on bottom plate 3, the output of second motor 7 is fixedly connected with pulley two 701, and pulley two 701 has transmission belt 702 between pulley one 703.

[0027] Through the above technical scheme, pulley one 703, pulley two 701, transmission belt 702 and second motor 7 can be set to make take -up rod 801 rotate, and food contact level table mat can be taken up on take -up rod 801 faster.

[0028] The outer wall of the shell 1 is fixedly connected with the control panel 2 at one end close to the second motor 7, the shell 1 and the bottom plate 3 are provided with a plurality of storage bins 601 at the bottom end, the plurality of storage bins 601 are fixedly connected with the shell 1 and the bottom plate 3, and the shell 1 and the bottom plate 3 are provided with the moving mechanism 6 at the bottom end; the moving mechanism 6 comprises a plurality of storage bins 601 fixedly connected with the shell 1 and the bottom plate 3, a plurality of air cylinders 602 are fixedly connected in the plurality of storage bins 601, universal wheels 603 are rotatably connected to the bottom end of the air cylinders 602, the universal wheels 603 are made of rubber material, the setting of the moving mechanism 6 makes the whole have strong adaptability, and when the machine is moved, the use of personnel can be greatly reduced, so that the movement is more convenient, and the setting of the storage bin 601 and the air cylinder 602 can store the universal wheel 603 when not moving.

[0029] The guide seat 803 is installed on the bottom plate 3, the linkage rod 804 is slidably connected to the guide seat 803, the linkage rod 804 comprises a strip-shaped guide groove part 804a and a strip-shaped tooth part 804b, the pulley one 703 is installed with the power column 802 matched with the strip-shaped guide groove part 804a, the intermediate disc 806 is rotatably installed on the bottom plate 3, the intermediate disc 806 comprises an incomplete tooth disc 806a, a transposition handle 806c and a semicircular auxiliary disc 806b, the incomplete tooth disc 806a is engaged with the strip-shaped tooth part 804b, the switching piece 805 is also rotatably installed on the bottom plate 3, the switching piece 805 comprises two semicircular notch parts 805b and a working groove part 805a located between the two, the working groove part 805a is matched with the transposition handle 806c, the semicircular notch part 805b is matched with the semicircular auxiliary disc 806b, the mounting rod 807 is also horizontally installed on the switching piece 805, the mounting rod 807 is parallel to the winding rod 801, the mounting rod 807 is located obliquely below the winding rod 801 and is located on the side close to the shell 1, and a plurality of cameras 808 are installed on the mounting rod 807; by matching the power column 802, the linkage rod 804, the intermediate disc 806 and the switching piece 805, the cameras 808 can swing back and forth to switch positions, so that the food contact level table mat bottom surface and the wound bottom can be monitored, and the winding quality of the product is ensured.

[0030] In use, the whole is installed at the required position through the moving mechanism 6, then one end of the food contact level table mat is fixed to the winding rod 801 through the conveying wheel 101 and the fixing rod 502, finally the food contact level table mat is pulled out from the arranging wheel 102, the second motor 7 is started, the second motor 7 drives the pulley two 701 to rotate, the pulley one 703 is driven through the transmission belt 702, and then the winding rod 801 is driven to rotate quickly to wind the food contact level table mat, the fixing rod 502 is adjusted up and down through the control panel 2 during winding, the food contact level table mat is pulled through the adjustment of the fixing rod 502, and the tension of the food contact level table mat is controlled, so that the winding is better.

[0031] The above components are all general standard components or components known to those skilled in the art, the structure and principle of which can be known to those skilled in the art through technical manuals or through conventional experimental methods.

[0032] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art who are skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A take-up system with tension control for food contact grade tablemats, comprising a housing (1) and a base plate (3), characterized in that: The bottom end of the shell (1) is fixedly connected with a lifting pipe (5), the lifting pipe (5) is provided with a lifting rod (501) inside, the lifting rod (501) is in sliding connection with the lifting pipe (5), the lifting rod (501) is provided with a rack (503) on the top end, the inner wall of the shell (1) is fixedly connected with a first motor (4), the output end of the first motor (4) is fixedly connected with a gear (401), the gear (401) is in meshing transmission with the rack (503); the top end of the lifting rod (501) is fixedly connected with a fixed rod (502), the end of the fixed rod (502) away from the lifting rod (501) is rotatably connected with a sliding wheel (504); the inner wall of the shell (1) is provided with a sliding groove (505), the sliding groove (505) is in sliding connection with the sliding wheel (504), one end of the shell (1) is provided with a conveying wheel (101), the conveying wheel (101) is fixedly connected with the shell (1), the end of the shell (1) away from the conveying wheel (101) is rotatably connected with a arranging wheel (102); the bottom plate (3) is provided with a guide seat (803), the guide seat (803) is in sliding connection with a linkage rod (804), the linkage rod (804) comprises a strip-shaped guide groove part (804a) and a strip-shaped tooth part (804b), the belt wheel one (703) is provided with a power column 802 matched with the strip-shaped guide groove part (804a), the bottom plate (3) is rotatably provided with an intermediate disc 806, the intermediate disc 806 comprises an incomplete tooth disc (806a), a transposition handle 806c and a semicircular auxiliary disc (806b), the incomplete tooth disc (806a) is in meshing with the strip-shaped tooth part (804b), the bottom plate (3) is further rotatably provided with a switching piece (805), the switching piece (805) comprises two semicircular notch parts (805b) and a working groove part (805a) located between the two, the working groove part (805a) is matched with the transposition handle 806c, the semicircular notch part (805b) is matched with the semicircular auxiliary disc (806b), the switching piece (805) is further horizontally provided with a mounting rod (807), the mounting rod (807) is parallel to the winding rod (801), the mounting rod (807) is located obliquely below the winding rod (801) and is located on the side close to the shell (1), the mounting rod (807) is provided with a plurality of cameras (808).

2. The take-up system with tension control for food contact grade table mats according to claim 1, characterized in that: The bottom plate (3) is fixedly connected with the shell (1), the bottom plate (3) is provided with a supporting plate (8), the supporting plate (8) is fixedly connected with the bottom plate (3), the supporting plate (8) is provided with a winding rod (801), the winding rod (801) is rotatably connected with the supporting plate (8).

3. The take-up system with tension control for food contact grade table mats of claim 1, wherein: The winding rod (801) is fixedly connected with the belt wheel one (703) at one end, the second motor (7) is mounted on the bottom plate (3), the output end of the second motor (7) is fixedly connected with a belt wheel two (701), the belt wheel two (701) and the belt wheel one (703) have a transmission belt (702) therebetween.

4. The take-up system with tension control for food contact grade table mats according to claim 3, characterized in that: One end of the outer wall of the shell (1) is fixedly connected with a control panel (2) near the second motor (7), the shell (1) and the bottom plate (3) are provided with a plurality of storage bins (601) at the bottom end, a plurality of storage bins (601) are fixedly connected with the shell (1) and the bottom plate (3), and the shell (1) and the bottom plate (3) are provided with a moving mechanism (6) at the bottom end.

5. The take-up system with tension control for food contact grade table mats according to claim 4, characterized in that: The moving mechanism (6) comprises a plurality of storage bins (601) fixedly connected with the shell (1) and the bottom plate (3), a plurality of gas cylinders (602) are fixedly connected in the storage bins (601), and universal wheels (603) are rotatably connected to the bottom ends of the gas cylinders (602).

Citation Information

Patent Citations

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