Embossing machine convenient to adjust

By using a worm gear mechanism and servo motor drive, the problem of movement frame offset caused by friction of the limit rod in the embossing machine is solved, achieving stable support for the upper pressure roller and improving the embossing effect.

CN224060758UActive Publication Date: 2026-03-31HUBEI CHUTIAN DAOBO NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In existing embossing machines, vibration during the embossing process causes the limit rod to rub against the hole, creating a gap that causes the moving frame to shift, affecting the embossing effect of the upper pressure roller.

Method used

The system employs a worm gear mechanism and a servo motor drive. The first worm drives the first worm wheel to rotate, which in turn drives the threaded support rod to rotate, adjusting the distance between the upper and lower pressure rollers and improving the stability of the moving frame.

Benefits of technology

This reduces the probability of frame misalignment, improves the support stability of the upper pressure roller, and ensures the stability of the embossing effect.

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Abstract

The utility model discloses an embossing machine convenient to adjust, and relates to the technical field of embossing machines. The device comprises two moving frames, wherein a plurality of upper compression rollers are rotationally matched between the two moving frames; and a plurality of lower pressing rollers are arranged between the two supporting frames in a rotating fit mode, a plurality of threaded supporting rods in threaded fit with the movable frame are arranged on the upper sides of the supporting frames in a rotating fit mode, first worm wheels are arranged at the bottom ends of the threaded supporting rods, and a first worm meshed with the first worm wheels is arranged below the supporting frames in a rotating fit mode. The first worm drives the multiple first worm gears to rotate, then the multiple threaded supporting rods are driven to rotate synchronously, the movable frame is driven to slide, the distance between the upper pressing roller and the lower pressing roller is adjusted, the movable frame is supported through the multiple threaded supporting rods, and the supporting stability of the movable frame is conveniently improved.
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Description

Technical Field

[0001] This utility model belongs to the field of flower embossing machines, specifically, it relates to a flower embossing machine that is easy to adjust. Background Technology

[0002] Embossing machines are mainly used for embossing, bubble pressing, wrinkling, and label pressing on various fabrics. They can also be used to press labels, simulate leather patterns, and various shades of flowers and patterns on non-woven fabrics, coatings, leather, paper, and aluminum plates.

[0003] Chinese patent CN219446584U discloses an easily adjustable embossing machine. Pulling the handle upwards causes the lower end of the limiting rod to leave the limiting hole. Then, rotating the handle drives the rotating rod to rotate. Since the rotating rod is threadedly connected to the threaded hole of the adjusting plate, the adjusting plate moves up and down, which in turn drives the moving frame and the upper pressure roller to move up and down, thereby realizing the function of adjusting the distance between the upper and lower pressure rollers.

[0004] However, the above-mentioned method, which relies solely on the matching of the limiting rod and the hole to fix the moving frame, is prone to gaps caused by friction between the limiting rod and the hole during the embossing process due to vibration. This can lead to vertical displacement at both ends of the moving frame, affecting the embossing effect of the upper pressure roller.

[0005] In view of this, this utility model is hereby proposed. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide an embossing machine that is easy to adjust.

[0007] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0008] An easily adjustable embossing machine includes:

[0009] Two movable frames, with multiple upper pressure rollers rotatably engaged between the two movable frames;

[0010] Two support frames are provided, with multiple lower pressure rollers rotatably connected between the two support frames. Multiple threaded support rods that are threadedly connected to the movable frame are rotatably connected to the upper side of each support frame. A first worm gear is provided at the bottom end of each threaded support rod. A first worm gear that meshes with the multiple first worm gears is rotatably connected to the lower side of each support frame.

[0011] Optionally, the plurality of threaded support rods and the plurality of pressure rollers are staggered, with the plurality of pressure rollers located between the plurality of threaded support rods.

[0012] Optionally, the support frame has a U-shaped frame at the bottom, the first worm gear is rotatably engaged in the U-shaped frame, the support frame has a first bearing corresponding to the threaded support rod embedded in it, the threaded support rod has a smooth surface on the outer side of its bottom end, and the bottom end of the threaded support rod is fixed in the first bearing.

[0013] Optionally, one of the support frames is provided with a drive mechanism for driving the two first worm gears to rotate. The drive mechanism includes a servo motor fixed to one side of one of the support frames, a second worm gear located at the output end of the servo motor, and a second worm wheel fixedly sleeved on the first worm gear. The second worm gear meshes with the two second worm wheels. A second bearing is embedded in one side of the U-shaped frame. The side of the second worm gear has a smooth surface corresponding to the second bearing. The second worm gear is fixed in the two second bearings.

[0014] Optionally, a guide plate is fixed between the two support frames, and a plurality of lower pressure rollers are located between the two guide plates. Both ends of the support frame are provided with support legs.

[0015] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0016] The first worm drives multiple first worm wheels to rotate, which in turn drives multiple threaded support rods to rotate synchronously, causing the moving frame to slide and adjusting the distance between the upper and lower pressure rollers. The moving frame is supported by multiple threaded support rods, which helps to improve the stability of the moving frame support and the stability of the upper pressure roller support, and reduces the probability of the moving frame shifting, thus reducing the probability of affecting the embossing effect of the upper pressure roller.

[0017] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0018] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:

[0019] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;

[0020] Figure 2 This is a schematic diagram of the drive mechanism structure according to an embodiment of the present invention;

[0021] Figure 3 This is a bottom view of an embodiment of the present invention.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] Moving frame 1, upper pressure roller 101;

[0024] Support frame 2, lower pressure roller 201, threaded support rod 202, first worm gear 203, first worm 204, U-shaped frame 205, drive mechanism 206, servo motor 2061, second worm 2062, second worm gear 2063, guide plate 207, support leg 208.

[0025] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0026] The present invention will now be described in further detail with reference to the accompanying drawings.

[0027] Please see Figure 1-3 As shown, this embodiment provides an easily adjustable embossing machine, including:

[0028] Two movable frames 1, with multiple upper pressure rollers 101 rotatably connected between the two movable frames 1;

[0029] Two support frames 2 are rotatably connected to each other, and multiple lower pressure rollers 201 are rotatably connected to each other. Multiple threaded support rods 202 are rotatably connected to the upper side of the support frame 2 and are threadedly connected to the movable frame 1. A first worm gear 203 is provided at the bottom end of the threaded support rod 202. A first worm 204 is rotatably connected to the lower part of the support frame 2 and meshes with the multiple first worm gears 203.

[0030] The first worm gear 204 drives multiple first worm wheels 203 to rotate, which in turn drives multiple threaded support rods 202 to rotate synchronously, causing the movable frame 1 to slide and adjust the distance between the upper pressure roller 101 and the lower pressure roller 201. The multiple threaded support rods 202 support the movable frame 1, which helps to improve the stability of the support for the movable frame 1 and the upper pressure roller 101, and reduces the probability of the movable frame 1 shifting, thus reducing the probability of affecting the embossing effect of the upper pressure roller 101.

[0031] Please see Figure 1 As shown, in this embodiment, multiple threaded support rods 202 and multiple lower pressure rollers 201 are staggered, with the multiple lower pressure rollers 201 located between the multiple threaded support rods 202, which facilitates improving the stability of the threaded support rods 202 supporting the upper pressure roller 101.

[0032] Please see Figure 1-2As shown, the support frame 2 in this embodiment is provided with a U-shaped frame 205 at the bottom. The first worm gear 204 is rotatably fitted in the U-shaped frame 205. The support frame 2 is embedded with a first bearing corresponding to the threaded support rod 202. The outer side of the bottom end of the threaded support rod 202 is provided with a smooth surface. The bottom end of the threaded support rod 202 is fixed in the first bearing, which facilitates the improvement of the rotation stability of the threaded support rod 202 through the first bearing.

[0033] Please see Figure 1-3 As shown, in this embodiment, one side of one of the support frames 2 is provided with a drive mechanism 206 for driving the two first worm gears 204 to rotate. The drive mechanism 206 includes a servo motor 2061 fixed to one side of one of the support frames 2, a second worm gear 2062 located at the output end of the servo motor 2061, and a second worm wheel 2063 fixedly sleeved on the first worm gear 204. The second worm gear 2062 meshes with the two second worm wheels 2063. A second bearing is embedded in one side of the U-shaped frame 205. The side of the second worm gear 2062 has a smooth surface corresponding to the second bearing. The second worm gear 2062 is fixed in the two second bearings, which facilitates the servo motor 2061 to drive the second worm gear 2062 to drive the two second worm wheels 2063 to rotate, thereby driving the two first worm gears 204 to rotate. This improves the convenience of driving the first worm gears 204 to rotate and facilitates the use of the second bearings to improve the stability of the rotation of the second worm gear 2062.

[0034] Please see Figure 1 , 3 As shown, in this embodiment, a guide plate 207 is fixed between the two support frames 2, and multiple lower pressure rollers 201 are located between the two guide plates 207. The second worm gear 2062 is located below one of the guide plates 207, which facilitates increasing the stability of the connection between the two support frames 2 through the guide plate 207. Both ends of the support frame 2 are provided with support legs 208, which facilitates the support of the support frame 2 through the support legs 208.

[0035] Working principle: When the drive mechanism 206 is activated, the servo motor 2061 drives the second worm 2062 to rotate the two second worm wheels 2063, which in turn drives the two first worms 204 to rotate. The first worms 204 drive multiple first worm wheels 203 to rotate, which in turn drives multiple threaded support rods 202 to rotate synchronously, causing the moving frame 1 to slide. This adjusts the distance between the upper pressure roller 101 and the lower pressure roller 201. The moving frame 1 is supported by multiple threaded support rods 202, which improves the stability of the support for the moving frame 1 and the upper pressure roller 101, reducing the probability of the moving frame 1 shifting and affecting the embossing effect of the upper pressure roller 101.

[0036] The contents not described in detail in this specification are existing technologies known to those skilled in the art. All electrical appliances in this utility model are powered by an external power source or a built-in battery. No restrictions are placed on the model or specific type of any electrical appliance in this utility model. Those skilled in the art can clearly identify the applicable electrical appliance model, specific type, and power supply method based on common knowledge in the field.

[0037] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. An embosser with easy adjustment, characterized in that The utility model relates to a kind of movable frame and support frame, including: Two movable frames (1), a plurality of upper press rollers (101) are rotatably connected between the two movable frames (1); Two support frames (2), a plurality of lower press rollers (201) are rotatably connected between the two support frames (2), a plurality of threaded support rods (202) are rotatably connected on the upper side of the support frame (2) and threadedly connected with the movable frame (1), a first worm gear (203) is arranged at the bottom end of the threaded support rod (202), and a first worm (204) is rotatably connected below the support frame (2) and engaged with the first worm gear (203).

2. An embosser for ease of adjustment as claimed in claim 1 wherein, The threaded support rods (202) and the lower press rollers (201) are arranged alternately, and the lower press rollers (201) are located between the threaded support rods (202).

3. An adjustable embosser as claimed in claim 1, wherein, A U-shaped frame (205) is arranged at the bottom end of the support frame (2), and the first worm (204) is rotatably connected in the U-shaped frame (205).

4. The easily adjustable embosser of claim 1, wherein, A first bearing corresponding to the threaded support rod (202) is embedded in the support frame (2), a smooth surface is arranged on the outer side of the bottom end of the threaded support rod (202), and the bottom end of the threaded support rod (202) is fixed in the first bearing.

5. The easily adjustable embosser of claim 1, wherein, One side of one of the support frames (2) is provided with a driving mechanism (206) for driving the rotation of the two first worms (204).

6. An easily adjustable embosser according to claim 5, wherein, The driving mechanism (206) comprises a servo motor (2061) fixed on one side of one of the support frames (2), a second worm (2062) arranged at the output end of the servo motor (2061), a second worm gear (2063) fixedly sleeved on the first worm (204), and the second worm (2062) is engaged with the two second worm gears (2063).

7. An easily adjustable embosser according to claim 6, wherein, A second bearing is embedded on one side of the U-shaped frame (205), the side of the second worm (2062) is provided with a smooth surface corresponding to the second bearing, and the second worm (2062) is fixed in the two second bearings.

8. The easily adjustable embosser of claim 1, wherein, A guide plate (207) is fixed between the two support frames (2), the lower press rollers (201) are located between the two guide plates (207), and support legs (208) are arranged at both ends of the support frame (2).

Citation Information

Patent Citations

  • Embossing machine convenient to adjust

    CN219446584U