Three-layer PVC tablecloth embossing device

By using a servo motor-driven thread adjustment and edge pressing component design, the problem of inflexible adjustment of the embossing roller height and position is solved, achieving efficient, stable embossing and aesthetically pleasing effects for three-layer PVC tablecloths.

CN224240368UActive Publication Date: 2026-05-15SHANDONG MAOSEN NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG MAOSEN NEW MATERIAL TECH CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing three-layer PVC tablecloth embossing device is not flexible enough in adjusting the height and position of the embossing roller, making it difficult to adapt to tablecloths of different thicknesses. The edge pressing operation is inconvenient, resulting in edge wrinkles, and changing the pattern is cumbersome, affecting production efficiency and quality.

Method used

The servo motor drives the threaded vertical rod and rotating threaded rod to flexibly adjust the height and position of the embossing roller. Combined with the edge pressing component, the edge of the tablecloth is fixed. The embossing roller is rotated by the servo motor to change the pattern.

Benefits of technology

It improves the versatility of the device and the quality of embossing, avoids edge wrinkles, simplifies the pattern change process, and enhances production efficiency and tablecloth aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a three-layer PVC tablecloth embossing device, and particularly relates to the technical field of tablecloth embossing, the three-layer PVC tablecloth embossing device comprises an embossing table assembly, an embossing assembly is arranged in the middle of the top face of the embossing table assembly, and edge pressing assemblies are arranged on the front portion and the rear portion of the top face of the embossing table assembly. According to the three-layer PVC tablecloth embossing device, the height of the embossing roller is flexibly adjusted to adapt to three-layer PVC tablecloths with different thicknesses, the universality of the device is improved, meanwhile, the front edge and the rear edge of the tablecloth are pressed and fixed by driving the pressing plate to slide up and down in the concave plate, it is guaranteed that the edges of the tablecloth are smooth and stable in the embossing process, and the embossing efficiency is improved. The problems such as wrinkles are effectively avoided, the embossing quality and attractiveness of tablecloth are improved, further, when different lines need to be embossed, the positions of the different embossing rollers can be changed by controlling the four embossing rollers to rotate, the embossing rollers corresponding to the lines are controlled to rotate to the lowest position, and then the embossing operation of the corresponding lines can be conducted.
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Description

Technical Field

[0001] This utility model relates to the field of tablecloth embossing technology, specifically a three-layer PVC tablecloth embossing device. Background Technology

[0002] Embossing equipment is one of the important pieces of equipment in the production process of PVC tablecloths. It is mainly used for embossing the surface of PVC tablecloths, improving the diversity of patterns on the surface of PVC tablecloths, and meeting people's production and living needs.

[0003] Chinese patent application number 202420318146.X discloses a three-layer PVC tablecloth embossing device. The device uses a motor to drive the transmission roller to rotate, which in turn drives the PVC tablecloth to be conveyed. During the conveying process, the tablecloth is squeezed by the driven embossing roller, which can achieve a highly efficient and stable embossing effect. This ensures that each tablecloth has a consistent texture. Since the driven embossing roller is designed to be detachable, the embossing cylinder can be easily replaced to achieve different embossing effects. This makes the device suitable for producing a variety of PVC tablecloth products, and adjusting the texture is very simple.

[0004] However, the three-layer PVC tablecloth embossing device still has some shortcomings in actual use. For example, the height and position adjustment of the embossing roller is not flexible enough, making it difficult to meet the production of tablecloths with different thicknesses and embossing requirements. The edge pressing operation is not convenient enough, and it cannot guarantee the flatness and stability of the tablecloth edge during the embossing process. This can easily lead to problems such as wrinkles and unevenness at the tablecloth edge, affecting the overall quality and aesthetics of the tablecloth. At the same time, when different patterns need to be embossed, it is usually necessary to disassemble and replace the entire embossing roller assembly, which is cumbersome and time-consuming, greatly reducing production efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a three-layer PVC tablecloth embossing device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a three-layer PVC tablecloth embossing device, comprising an embossing table assembly, wherein an embossing component is provided in the middle of the top surface of the embossing table assembly, and edge pressing components are provided at both the front and rear of the top surface of the embossing table assembly.

[0007] The embossing assembly includes two vertical plates, each with a vertical groove on one side. A mounting slider is slidably installed in one groove, and a threaded vertical rod is rotatably installed in the other groove. A threaded slider is threaded onto the rod of the threaded vertical rod and slidably installed in the groove. A first servo motor is fixedly installed on the top surface of the vertical plates. A rotating shaft is rotatably installed between the mounting slider and the threaded slider. A square sleeve is fixedly fitted onto the shaft. Side plates are fixedly installed on both sides of the square sleeve. An embossing roller is rotatably installed between two side plates on the same periphery. A second servo motor is fixedly installed on the outer side of the mounting slider.

[0008] Preferably, the embossing table assembly includes an embossing table plate, a linear motor is provided on one side of the top surface of the embossing table plate, and a side sliding groove is provided on the other side of the top surface of the embossing table plate.

[0009] Preferably, the pressing assembly includes a concave plate, with a pressing plate slidably installed between the vertical portions on both sides of the concave plate, and a rotating threaded rod threadedly inserted into the center of the top surface of the horizontal portion of the concave plate.

[0010] Preferably, a side slider is slidably installed in the side sliding groove, and the two vertical plates are respectively fixedly installed on the top surface of the linear motor slider and the top surface of the side slider.

[0011] Preferably, the bottom end of the rotating threaded rod is rotatably connected to the top surface of the pressure plate, and the two concave plates are respectively fixedly installed at the front and rear edges of the top surface of the embossing plate.

[0012] Preferably, the bottom end of the output shaft of the first servo motor is fixedly connected to the top end of the threaded vertical rod, and one end of the output shaft of the second servo motor is fixedly connected to one end of the rotating shaft.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The three-layer PVC tablecloth embossing device uses a servo motor to drive the threaded vertical rod to rotate, causing the threaded slider to slide up and down in the vertical groove. With the help of the mounting slider, the height of the embossing roller can be flexibly adjusted to adapt to three-layer PVC tablecloths of different thicknesses, thus improving the versatility of the device.

[0015] 2. By rotating the threaded rod, the pressure plate can be driven to slide up and down in the concave plate, thereby pressing and fixing the front and back edges of the tablecloth, ensuring that the edges of the tablecloth are flat and stable during the embossing process, effectively avoiding problems such as wrinkles, and improving the embossing quality and aesthetics of the tablecloth.

[0016] 3. When different patterns need to be embossed, the second servo motor can be started. The output shaft of the second servo motor drives the rotating shaft to rotate. When the rotating shaft rotates, it drives the square sleeve plate, side plate and embossing roller to rotate together. By controlling the rotation of the four embossing rollers, the positions of different embossing rollers can be changed. Control the embossing roller of the corresponding pattern to rotate to the bottom position, and then the embossing operation of the corresponding pattern can be carried out, thus facilitating the embossing operation of different patterns. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the embossing table assembly structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the embossing component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the pressing edge assembly structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the embossing component of this utility model.

[0022] In the diagram: 1. Embossing table assembly; 101. Embossing table plate; 102. Linear motor; 103. Side slide groove; 104. Side slider; 2. Embossing assembly; 201. Vertical plate; 202. Mounting slider; 203. Threaded vertical rod; 204. Threaded slider; 205. Servo motor No. 1; 206. Rotating shaft; 207. Square sleeve plate; 208. Side plate; 209. Embossing roller; 210. Servo motor No. 2; 3. Edge pressing assembly; 301. Concave plate; 302. Pressure plate; 303. Rotating threaded rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figures 1-5 As shown, this utility model provides a technical solution: including an embossing table assembly 1, an embossing component 2 is provided in the middle of the top surface of the embossing table assembly 1, and an edge pressing component 3 is provided in both the front and rear of the top surface of the embossing table assembly 1.

[0025] The embossing assembly 2 includes two vertical plates 201. Each vertical plate 201 has a vertical groove on one side. A mounting slider 202 is slidably installed in one groove, and a threaded vertical rod 203 is rotatably installed in the other groove. A threaded slider 204 is threadedly connected to the rod of the threaded vertical rod 203. The threaded slider 204 is slidably installed in the vertical groove. A servo motor 205 is fixedly installed on the top surface of each vertical plate 201. A rotating shaft 206 is rotatably installed between the mounting slider 202 and the threaded slider 204. A square sleeve plate 207 is fixedly fitted onto the body. Side plates 208 are fixedly installed on both sides of the four sides of the square sleeve plate 207. An embossing roller 209 is rotatably installed between two side plates 208 on the same periphery. A second servo motor 210 is fixedly installed on the outer side of the mounting slider 202. The first servo motor 205 drives the threaded vertical rod 203 to rotate, so that the threaded slider 204 slides up and down in the vertical groove. With the help of the mounting slider 202, the height of the embossing roller 209 can be flexibly adjusted to adapt to three-layer PVC tablecloths of different thicknesses, thus improving the versatility of the device.

[0026] In this embodiment, the embossing table assembly 1 includes an embossing table 101. A linear motor 102 is provided on one side of the top surface of the embossing table 101, and a side sliding groove 103 is provided on the other side of the top surface of the embossing table 101. The linear motor 102 drives the vertical plate 201 on one side to move. Combined with the sliding of the side slider 104 in the side sliding groove 103, the position of the embossing roller 209 can be adjusted in the horizontal direction, which is convenient for embossing operations on different positions of the tablecloth and enhances the flexibility of embossing.

[0027] Meanwhile, the pressing assembly 3 includes a concave plate 301, with a pressing plate 302 slidably installed between the vertical portions on both sides of the concave plate 301. A rotating threaded rod 303 is threadedly inserted into the center of the top surface of the horizontal portion of the concave plate 301. By rotating the rotating threaded rod 303, the pressing plate 302 can be driven to slide up and down within the concave plate 301, thereby pressing and fixing the front and rear edges of the tablecloth. This ensures that the edges of the tablecloth are flat and stable during the embossing process, effectively avoiding wrinkles and other problems, and improving the embossing quality and aesthetics of the tablecloth.

[0028] A side slider 104 is slidably installed in the side slide groove 103, and the two vertical plates 201 are respectively fixedly installed on the top surface of the slider of the linear motor 102 and the top surface of the side slider 104.

[0029] The bottom end of the rotating threaded rod 303 is rotatably connected to the top surface of the pressure plate 302, and the two concave plates 301 are respectively fixedly installed at the front and rear edges of the top of the embossing table 101.

[0030] The bottom end of the output shaft of the first servo motor 205 is fixedly connected to the top end of the threaded vertical rod 203, and one end of the output shaft of the second servo motor 210 is fixedly connected to one end of the rotating shaft 206.

[0031] When using this three-layer PVC tablecloth embossing device, place it on a stable working surface and connect the power supply and related control system. Check that all components are securely connected and ensure that electrical equipment such as the linear motor 102, servo motor 205, and servo motor 210 are operating normally. Based on the size of the three-layer PVC tablecloth to be embossed and the embossing requirements, adjust the height of the pressure plate 302 by rotating the threaded rod 303, ensuring that the distance between the pressure plate 302 and the embossing table 101 is suitable for pressing the edges of the tablecloth.

[0032] When the height of the embossing roller 209 needs to be adjusted, the first servo motor 205 is started. The output shaft of the first servo motor 205 drives the threaded vertical rod 203 to rotate. When the threaded vertical rod 203 rotates, the threaded slider 204 slides up and down along the threaded vertical rod 203 in the vertical groove, which at the same time drives the rotating shaft 206, the square sleeve plate 207, the side plate 208 and the embossing roller 209 to move up and down together until the embossing roller 209 is adjusted to the appropriate height.

[0033] To adjust the horizontal position of the embossing roller 209, start the linear motor 102. The slider of the linear motor 102 drives the vertical plate 201 on one side to move, and the vertical plate 201 on the other side slides in the side groove 103 through the side slider 104, thereby adjusting the horizontal position of the embossing roller 209 so that the embossing roller 209 can be aligned with the position of the tablecloth that needs to be embossed.

[0034] Lay the three-layer PVC tablecloth flat on the embossed tabletop 101, with the front and back edges of the tablecloth positioned below the front and back edge-pressing components 3, respectively. Rotate the threaded rod 303 to move the pressure plate 302 downwards, pressing and fixing the front and back edges of the tablecloth onto the embossed tabletop 101.

[0035] During the embossing process, the height and position of the embossing roller 209 can be finely adjusted as needed to ensure the consistency and aesthetics of the embossing effect. When different patterns need to be embossed, the second servo motor 210 can be started. The output shaft of the second servo motor 210 drives the rotating shaft 206 to rotate. When the rotating shaft 206 rotates, it drives the square sleeve plate 207, the side plate 208 and the embossing roller 209 to rotate together. By controlling the rotation of the four embossing rollers 209, the positions of different embossing rollers 209 can be changed. Control the embossing roller 209 of the corresponding pattern to rotate to the lowest position, and then the embossing operation of the corresponding pattern can be carried out.

[0036] After the embossing operation is completed, rotate the threaded rod 303 in the opposite direction to move the pressure plate 302 upward, releasing the pressure on the edge of the tablecloth. Then, remove the embossed tablecloth from the embossing table 101. Clean the surface of the embossing table 101 and the embossing roller 209 of any remaining debris and stains to prepare for the next embossing operation.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A three-layer PVC tablecloth embossing device, comprising an embossing table assembly (1), characterized in that: The top surface of the embossing table assembly (1) is provided with an embossing component (2), and the front and rear of the top surface of the embossing table assembly (1) are provided with edge pressing components (3). The embossing assembly (2) includes two vertical plates (201). Each of the two vertical plates (201) has a vertical groove on one side. An installation slider (202) is slidably installed in the vertical groove on one side, and a threaded vertical rod (203) is rotatably installed in the vertical groove on the other side. A threaded slider (204) is threaded onto the rod of the threaded vertical rod (203). The threaded slider (204) is slidably installed in the vertical groove. A first servo motor (205) is fixedly installed on the top surface of the vertical plate (201). A rotating shaft (206) is rotatably installed between the installation slider (202) and the threaded slider (204). A square sleeve plate (207) is fixedly sleeved on the shaft of the rotating shaft (206). Side plates (208) are fixedly installed on both sides of the four sides of the square sleeve plate (207). An embossing roller (209) is rotatably installed between the two side plates (208) on the same circumference. A second servo motor (210) is fixedly installed on the outer side of the installation slider (202).

2. The three-layer PVC tablecloth embossing device according to claim 1, characterized in that, The embossing table assembly (1) includes an embossing table (101), a linear motor (102) is provided on one side of the top surface of the embossing table (101), and a side sliding groove (103) is provided on the other side of the top surface of the embossing table (101).

3. The three-layer PVC tablecloth embossing device according to claim 2, characterized in that, The pressing assembly (3) includes a concave plate (301), a pressing plate (302) is slidably installed between the vertical portions on both sides of the concave plate (301), and a rotating threaded rod (303) is threadedly inserted into the middle of the top surface of the horizontal portion of the concave plate (301).

4. The three-layer PVC tablecloth embossing device according to claim 2, characterized in that, A side slider (104) is slidably installed in the side slide groove (103), and the two vertical plates (201) are respectively fixedly installed on the top surface of the slider of the linear motor (102) and the top surface of the side slider (104).

5. The three-layer PVC tablecloth embossing device according to claim 3, characterized in that, The bottom end of the rotating threaded rod (303) is rotatably connected to the top surface of the pressure plate (302), and the two concave plates (301) are respectively fixedly installed at the front and rear edges of the top of the embossing plate (101).

6. The three-layer PVC tablecloth embossing device according to claim 1, characterized in that, The bottom end of the output shaft of the first servo motor (205) is fixedly connected to the top end of the threaded vertical rod (203), and one end of the output shaft of the second servo motor (210) is fixedly connected to one end of the rotating shaft (206).