Embroidery process base fabric edge cutting device with auxiliary guiding function
By using a hydraulically driven edge-cutting device and a roller guide structure, the problem of twisting when cutting soft materials is solved, achieving stable edge cutting and preventing deviation, thus improving the efficiency and quality of edge cutting operations.
Patent Information
- Application Number
- CN202520308813.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing backing fabric cutting devices are prone to twisting or damaging the backing fabric when cutting soft and thin materials, and lack effective auxiliary guiding functions.
The edge-cutting assembly is driven by a hydraulic cylinder, combined with a roller and limit rod structure. The roller supports and guides the bottom fabric, the hydraulic cylinder controls the cutting tool to cut the edge, and the pressure plate fixes the bottom fabric to prevent deviation and shaking.
It achieves stable edge cutting of soft, thin base fabrics, avoiding twisting and damage, and improving the ease and effectiveness of edge cutting.
Smart Images

Figure CN223813606U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to embroidery technical field more specifically, the utility model relates to the embroidery craft base cloth edge cutting device of auxiliary guide. BACKGROUND
[0002] The base cloth edge cutting in the embroidery craft is an important link in the whole embroidery process, after the completion of embroidery, the edge of the base cloth will be rough, disorderly, through the edge cutting can make the edge of the embroidery work flat, smooth, improve the overall aesthetic degree, make it more delicate; The neat edge is beneficial to subsequent operations such as mounting, framing, if the edge of the base cloth is uneven, difficulties may be encountered in the mounting process, and even affect the effect and quality of mounting.
[0003] Through the search, the Chinese patent with publication number CN219906380U discloses a base cloth edge cutting device for embroidery craft, the handle is rotated to drive the screw rod to rotate, the screw rod is threadedly connected with the sliding block, so as to drive the sliding block to move, so as to adjust the distance between the sliding block and the inner wall of the support, the sliding block moves to drive a limiting ring to move, at the same time, the sliding block drives the connecting ring to move and further drives the connecting bearing to move, so as to drive the edge cutting knife to move, and further drive the wedge block of the edge cutting knife to slide in the wedge groove, the adjusting assembly is arranged to facilitate adjusting the width of the winding roller, the screw rod, the limiting rod and the rotating shaft, so as to adapt to the edge cutting work of different width requirements.
[0004] The above-mentioned base cloth edge cutting device is used, the wedge groove and the wedge block of the edge cutting knife are slidably connected, so as to drive the rotating shaft to rotate, so that the edge cutting knife rotates to cut the edge of the base cloth, but it is not convenient to assist the guide of the base cloth, when cutting some soft and thin base cloth materials, the base cloth is easily lifted or twisted, which leads to cutting difficulty, and even the base cloth may be damaged. UTILITY MODEL CONTENTS
[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides the base cloth edge cutting device of auxiliary guide for embroidery craft, which aims at solving the problems in the above-mentioned background art.
[0006] To achieve the above object, the utility model provides the following technical scheme: the auxiliary direction's embroidery craft base cloth cutting edge device, including processing frame and support frame, and the top of support frame is fixedly connected with processing frame, the inside of processing frame is provided with the cutting edge subassembly, the cutting edge subassembly includes first hydraulic cylinder, L type board, second hydraulic cylinder, tool, third hydraulic cylinder and pressing plate, the front side of processing frame is fixedly connected with the border, one side of border is fixedly connected with the connecting frame, be provided with adjusting assembly on connecting frame, adjusting assembly includes positive and negative screw rod, two sliding plates, two U type boards and two limit rods, the inside of two limit rods all is provided with two cylinders, a plurality of the both ends of cylinder all are fixedly connected with the pivot, and a plurality of pivot one end with two limit rods all are through bearing swing joint.
[0007] Further, the top and bottom of the positive and negative screw rod are connected with the connecting frame through bearings, the two sliding plates are threadedly connected with the positive and negative screw rod, and the sides of the two sliding plates are respectively fixedly connected with the two U-shaped plates.
[0008] Further, the top and bottom of the two limit rods are fixedly connected with the border, and the two limit rods penetrate the two sliding plates.
[0009] It can be seen that the above technical scheme limits the deflection of the two sliding plates.
[0010] Further, a handle is fixedly sleeved on the positive and negative screw rod, wherein the handle facilitates the rotation of the positive and negative screw rod.
[0011] Further, one end of the first hydraulic cylinder is fixedly connected with the processing frame, and the other end of the first hydraulic cylinder is fixedly connected with the L-shaped plate, the top of the second hydraulic cylinder is fixedly connected with the L-shaped plate, and the bottom of the second hydraulic cylinder is fixedly connected with the tool.
[0012] It can be seen that the above technical scheme facilitates the cutting edge of the base cloth.
[0013] Further, the top of the third hydraulic cylinder is fixedly connected with the L-shaped plate, and the bottom of the third hydraulic cylinder is fixedly connected with the pressing plate.
[0014] It can be seen that the above technical scheme extrudes and fixes the base cloth to prevent the base cloth from deviating or shaking during cutting.
[0015] Further, the top of the processing frame is provided with an observation port.
[0016] It can be seen that the above technical scheme facilitates the observation of the cutting edge of the base cloth.
[0017] The technical effects and advantages of the utility model are as follows:
[0018] 1. This utility model involves placing the embroidered base fabric inside the frame, turning the handle to move two U-shaped plates towards each other, which in turn moves four rollers vertically, ensuring that all four rollers are in contact with the base fabric. As the base fabric moves, the four rollers roll, which on the one hand supports the base fabric, and on the other hand guides the base fabric to move in the direction of the rollers, so that the base fabric maintains a stable direction of travel during the edge cutting process, preventing the base fabric from shifting or shaking. It is simple to operate, easy to assist in guiding the base fabric, and has good performance.
[0019] 2. This utility model uses the retraction of the piston rod on a hydraulic cylinder to drive the L-shaped plate to move horizontally, thereby driving the second hydraulic cylinder and the cutter to move horizontally, so that the cutter is located at the top of the base fabric. The piston rod on the second hydraulic cylinder extends and drives the cutter to move downward, and the cutter cuts the edge of the base fabric. At the same time, before cutting the edge, the third hydraulic cylinder is activated. The piston rod on the third hydraulic cylinder extends and drives the pressure plate to move downward, and the pressure plate squeezes and fixes the base fabric to prevent the base fabric from shifting or shaking during cutting. The structure is simple and facilitates the cutting of the base fabric. Attached Figure Description
[0020] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a side view of the overall structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the adjustment component structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the assembly structure of the roller and the rotating shaft of this utility model;
[0025] Figure 5 This is a schematic diagram of the edge-cutting component structure of this utility model.
[0026] In the figure: 1, processing frame; 2, support frame; 3, trimming assembly; 4, frame; 5, connecting frame; 6, adjusting assembly; 7, roller; 8, rotating shaft; 301, first hydraulic cylinder; 302, L-shaped plate; 303, second hydraulic cylinder; 304, cutter; 305, third hydraulic cylinder; 306, pressing plate; 601, forward and reverse screw rod; 602, sliding plate; 603, U-shaped plate; 604, limiting rod; 605, handle. DETAILED DESCRIPTION
[0027] The embodiments of the present application will be described in detail by the specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the disclosed content of the specification. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0028] Referring to the drawings Figures 1-5 The auxiliary guiding embroidery process base cloth trimming device of the embodiment comprises a processing frame 1 and a support frame 2, and the top end of the support frame 2 is fixedly connected with the processing frame 1. The inside of the processing frame 1 is provided with a trimming assembly 3, which comprises a first hydraulic cylinder 301, an L-shaped plate 302, a second hydraulic cylinder 303, a cutter 304, a third hydraulic cylinder 305 and a pressing plate 306. The front side of the processing frame 1 is fixedly connected with a frame 4, and one side of the frame 4 is fixedly connected with a connecting frame 5. The connecting frame 5 is provided with an adjusting assembly 6, which comprises a forward and reverse screw rod 601, two sliding plates 602, two U-shaped plates 603 and two limiting rods 604. The inside of each of the two limiting rods 604 is provided with two rollers 7, and the two ends of each of the plurality of rollers 7 are fixedly connected with a rotating shaft 8, and one end of each of the plurality of rotating shafts 8 is movably connected with the two limiting rods 604 through a bearing.
[0029] Further, the top end and the bottom end of the forward and reverse screw rod 601 are movably connected with the connecting frame 5 through bearings, the two sliding plates 602 are threadedly connected with the forward and reverse screw rod 601, one side of each of the two sliding plates 602 is fixedly connected with a U-shaped plate 603, the top end and the bottom end of each of the two limiting rods 604 are fixedly connected with the frame 4, and each of the two limiting rods 604 penetrates through a sliding plate 602, and a handle 605 is fixedly sleeved on the forward and reverse screw rod 601, wherein the handle 605 serves to facilitate the rotation of the forward and reverse screw rod 601.
[0030] Furthermore, one end of the first hydraulic cylinder 301 is fixedly connected to the processing frame 1, and the other end of the first hydraulic cylinder 301 is fixedly connected to the L-shaped plate 302. The top end of the second hydraulic cylinder 303 is fixedly connected to the L-shaped plate 302, and the bottom end of the second hydraulic cylinder 303 is fixedly connected to the cutting tool 304. The top end of the third hydraulic cylinder 305 is fixedly connected to the L-shaped plate 302, and the bottom end of the third hydraulic cylinder 305 is fixedly connected to the pressure plate 306.
[0031] The process involves activating the first hydraulic cylinder 301, causing the piston rod on the first hydraulic cylinder 301 to retract and move the L-shaped plate 302 horizontally. This, in turn, moves the second hydraulic cylinder 303 and the cutter 304 horizontally, positioning the cutter 304 at the top of the base fabric. Activating the second hydraulic cylinder 303 causes the piston rod on the second hydraulic cylinder 303 to extend and move the cutter 304 downward, trimming the base fabric. Simultaneously, before trimming, activating the third hydraulic cylinder 305 causes the piston rod on the third hydraulic cylinder 305 to extend and move the pressure plate 306 downward, squeezing and fixing the base fabric to prevent it from shifting or shaking during trimming. The structure is simple and facilitates trimming the base fabric.
[0032] Furthermore, an observation port is provided at the top of the processing frame 1.
[0033] The usage method of this embodiment is as follows:
[0034] In use, the worker places the embroidered base fabric inside the frame 4, with the base fabric positioned between the two limiting rods 604. Turning the handle 605 causes the forward and reverse screws 601 to rotate. Since both sliding plates 602 are threadedly connected to the forward and reverse screws 601, and the two limiting rods 604 restrict the rotation of the two sliding plates 602, the forward and reverse screws 601 can drive the two sliding plates 602 to move towards each other, thereby driving the two U-shaped plates 603 to move towards each other, and further driving the four rollers 7 to move vertically, so that all four rollers 7 are in contact with the base fabric. When the base fabric moves, the four rollers 7 roll, which on the one hand supports the base fabric, and on the other hand guides the base fabric to move according to the arrangement direction of the rollers 7, so that the base fabric maintains a stable direction of travel during the edge cutting process, preventing the base fabric from shifting or shaking. The operation is simple, it is convenient for auxiliary guidance of the base fabric, and the effect is good.
[0035] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are existing technologies, and will not be described here.
[0036] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An embroidery process auxiliary guiding and trimming device, comprising a processing frame (1) and a supporting frame (2), and the top end of the supporting frame (2) is fixedly connected with the processing frame (1), characterized in that: The inside of the processing frame (1) is provided with a trimming assembly (3), the trimming assembly (3) comprises a first hydraulic cylinder (301), an L-shaped plate (302), a second hydraulic cylinder (303), a cutter (304), a third hydraulic cylinder (305) and a pressing plate (306), the front side of the processing frame (1) is fixedly connected with a frame (4), one side of the frame (4) is fixedly connected with a connecting frame (5), the connecting frame (5) is provided with an adjusting assembly (6), the adjusting assembly (6) comprises a forward and reverse lead screw (601), two sliding plates (602), two U-shaped plates (603) and two limiting rods (604), the inside of two limiting rods (604) is provided with two rollers (7), the both ends of a plurality of rollers (7) are fixedly connected with shafts (8), and the one end of a plurality of shafts (8) and the two limiting rods (604) are movably connected through bearings.
2. The guided embroidery process fabric trimming device of claim 1, wherein: The top end and the bottom end of the forward and reverse lead screw (601) are movably connected with the connecting frame (5) through bearings, the two sliding plates (602) are threadedly connected with the forward and reverse lead screw (601), and one side of the two sliding plates (602) is fixedly connected with the two U-shaped plates (603) respectively.
3. The guided embroidery process fabric trimming device of claim 1, wherein: The top end and the bottom end of the two limiting rods (604) are fixedly connected with the frame (4), and the two limiting rods (604) penetrate through the two sliding plates (602).
4. The guided embroidery process fabric trimming device of claim 1, wherein: A handle (605) is fixedly sleeved on the forward and reverse lead screw (601), wherein the handle (605) facilitates the rotation of the forward and reverse lead screw (601).
5. The guided embroidery process fabric trimming device of claim 1, wherein: One end of the first hydraulic cylinder (301) is fixedly connected with the processing frame (1), and the other end of the first hydraulic cylinder (301) is fixedly connected with the L-shaped plate (302), the top end of the second hydraulic cylinder (303) is fixedly connected with the L-shaped plate (302), and the bottom end of the second hydraulic cylinder (303) is fixedly connected with the cutter (304).
6. The guided embroidery process fabric trimming device of claim 1, wherein: The top end of the third hydraulic cylinder (305) is fixedly connected with the L-shaped plate (302), and the bottom end of the third hydraulic cylinder (305) is fixedly connected with the pressing plate (306).
7. The guided embroidery process fabric trimming device of claim 1, wherein: The top end of the processing frame (1) is provided with an observation port.
Citation Information
Patent Citations
Base fabric edge cutting device for embroidery technology
CN219906380U