Edge covering equipment for sponge mat processing
By combining the design of sponge pad fixing base, gear ring, motor gear and spring clamp, the problem of displacement caused by the softness of sponge pad during the edge binding process is solved, realizing stable and accurate edge binding processing and improving production efficiency.
Patent Information
- Application Number
- CN202520441453.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing sponge pad processing and edge-binding equipment has errors in edge-binding due to the softness and easy displacement of the sponge pad during rotation, affecting the shape and size.
The combined design of the sponge pad fixing seat, gear ring, motor gear assembly, push rod slider assembly and spring clamping plate assembly ensures that the sewing machine stably binds the edge along the side of the sponge pad, and prevents deviation by rolling the rollers in contact with the surface of the sponge pad.
It improves the stability and accuracy of sponge pad edge binding processing, avoids shape and size errors, and increases production efficiency.
Smart Images

Figure CN223921726U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sponge pad production technology, specifically to a sponge pad processing and edge-binding equipment. Background Technology
[0002] Foam pads are a type of soft filling material primarily made from polyurethane, polyester, and latex. These materials are processed using a special foaming process to create a soft, lightweight, and highly elastic foam. Due to their softness, lightness, and shock absorption, foam pads are widely used in furniture making, including car seats, sofas, chair cushions, and mattresses. Furthermore, foam pads are frequently used in various settings such as baby bathing and photography props, showcasing their diverse applications.
[0003] Existing sponge pad processing and edge-binding equipment typically uses a rotating sponge pad center to bind the sides. Because sponge pads are relatively soft, the center may shift from the side during rotation, leading to errors in the edge-binding process and affecting the shape and size of the sponge pad. Therefore, we propose a sponge pad processing and edge-binding device to solve the aforementioned problems. Utility Model Content
[0004] The purpose of this utility model is to provide a sponge pad processing edge binding device to solve the problem mentioned in the background art that the existing sponge pad processing edge binding device usually uses the method of rotating the center of the sponge pad to process the edge binding of the sponge pad. Since the sponge pad is relatively soft, the center of the sponge pad may be offset from the side during rotation, resulting in errors in the edge binding process, which in turn affects the shape and size of the sponge pad.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A sponge pad processing and edging device includes a base, a sponge pad fixing seat on the top of the base, a support frame on one side of the top of the base, a toothed ring on the outer side of the sponge pad fixing seat, a push rod pressing component at the bottom of the support frame, a motor gear component on one side of the toothed ring, a mounting block on the top of the toothed ring, a push rod slider component at the bottom of the mounting block, a sewing machine mounting block on the top of the mounting block, a sewing machine on the top of the sewing machine mounting block, and two spring clamping plate components symmetrically arranged at the upper and lower ends inside the sewing machine mounting block.
[0007] The spring clamping plate component includes an L-shaped clamping plate, which includes a spring mounting end and a roller mounting end. Two compression springs are symmetrically arranged at both ends of the top of the spring mounting end, and a roller is provided at the top of the roller mounting end, which is inclined near the sponge pad fixing seat.
[0008] Furthermore, the sponge pad fixing seat is fixedly connected to the base, and the support frame is fixedly connected to the base.
[0009] Furthermore, the inner side of the toothed ring is rotatably connected to the sponge pad fixing seat.
[0010] Furthermore, the motor gear component includes a motor, a gear is provided on the drive shaft of the motor, the motor is fixedly connected to the base, the inner side of the gear is fixedly connected to the drive shaft of the motor, the outer side of the gear is meshed with a gear ring, the mounting block is provided with a sliding groove, and the mounting block is fixedly connected to the top of the gear ring.
[0011] Furthermore, the push rod and slider assembly includes a slider electric push rod, one end of which is provided with a slider, and the other end of the slider electric push rod is fixedly connected to a mounting block. The slider is fixedly connected to one end of the slider electric push rod, and the slider is slidably connected to the mounting block through a sliding groove.
[0012] Furthermore, the sewing machine mounting block is fixedly connected to the top of the slider.
[0013] Furthermore, the sewing machine is fixedly connected to the sewing machine mounting block, one end of each of the two compression springs is fixedly connected to the sewing machine mounting block, the other end of the compression spring is fixedly connected to the spring mounting end of the L-shaped clamp, both ends of the roller are rotatably connected to the roller mounting end, and the bottom of the roller passes through the roller mounting end.
[0014] Furthermore, the push rod clamping component includes a clamping electric push rod, a clamping plate is provided at the bottom of the clamping electric push rod, the top of the clamping electric push rod is fixedly connected to the support frame, and the top of the clamping plate is fixedly connected to the clamping electric push rod.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This utility model features a base with a sponge pad fixing seat at the top, a support frame on one side of the top of the base, a toothed ring on the outer side of the sponge pad fixing seat, a push rod clamping component at the bottom of the support frame, a motor gear component on one side of the toothed ring, a mounting block at the top of the toothed ring, a push rod slider component at the bottom of the mounting block, a sewing machine mounting block at the top of the mounting block, and a sewing machine mounted on top of the sewing machine mounting block. Two spring clamping plates are symmetrically arranged at the upper and lower ends inside the sewing machine mounting block. During this process, the motor gear component drives the mounting block at the top of the toothed ring to rotate, while the push rod slider component pushes the sewing machine mounting block, ensuring that the sewing machine continuously performs edge binding along the side of the sponge pad. This allows for edge binding of sponge pads of different shapes, improving production efficiency.
[0017] 2. This utility model incorporates a spring clamping plate component, which includes an L-shaped clamping plate with a spring mounting end and a roller mounting end. Two compression springs are symmetrically arranged at both ends of the top of the spring mounting end, and a roller is mounted on the top of the roller mounting end, with the roller mounting end inclined towards the sponge pad fixing seat. During this process, the roller on the roller mounting end rolls in contact with both the upper and lower surfaces of the sponge pad, preventing the sponge side from moving during the rotational edging process, thus avoiding errors in the edging process that could affect the shape and size of the sponge pad. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a top view schematic diagram of the installation structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the installation structure of the push rod clamping component of this utility model;
[0021] Figure 4 This is a schematic diagram of the installation structure of the push rod slider component of this utility model;
[0022] Figure 5 This is a schematic diagram of the spring clamp component of this utility model;
[0023] Reference numerals: 1. Base; 2. Sponge pad fixing seat; 3. Support frame; 4. Gear ring; 5. Push rod clamping component; 501. Clamping electric push rod; 502. Clamping plate; 6. Motor gear component; 601. Motor; 602. Gear; 7. Mounting block; 701. Slide groove; 8. Push rod slider component; 801. Slider electric push rod; 802. Slider; 9. Sewing machine mounting block; 10. Sewing machine; 11. Spring clamping plate component; 1101. L-shaped clamping plate; 1102. Spring mounting end; 1103. Roller mounting end; 1104. Compression spring; 1105. Roller. Detailed Implementation
[0024] 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.
[0025] Please see Figures 1-5This utility model provides a technical solution: a sponge pad processing and edge-binding device, including a base 1, a sponge pad fixing seat 2 on the top of the base 1, a support frame 3 on one side of the top of the base 1, a toothed ring 4 on the outer side of the sponge pad fixing seat 2, a push rod pressing component 5 at the bottom of the support frame 3, a motor gear component 6 on one side of the toothed ring 4, an installation block 7 on the top of the toothed ring 4, a push rod slider component 8 at the bottom of the installation block 7, a sewing machine installation block 9 on the top of the installation block 7, a sewing machine 10 on the top of the sewing machine installation block 9, and two spring clamping plate components 11 symmetrically arranged at the upper and lower ends inside the sewing machine installation block 9;
[0026] The spring clamping plate component 11 includes an L-shaped clamping plate 1101, which includes a spring mounting end 1102 and a roller mounting end 1103. Two compression springs 1104 are symmetrically arranged at both ends of the top of the spring mounting end 1102, and a roller 1105 is provided at the top of the roller mounting end 1103. The roller mounting end 1103 is inclined near the sponge pad fixing seat 2.
[0027] The sponge pad fixing base 2 is fixedly connected to the base 1, and the support frame 3 is fixedly connected to the base 1.
[0028] The inner side of the toothed ring 4 is rotatably connected to the sponge pad fixing seat 2.
[0029] The motor gear assembly 6 includes a motor 601, a gear 602 mounted on the drive shaft of the motor 601, the motor 601 being fixedly connected to the base 1, the inner side of the gear 602 being fixedly connected to the drive shaft of the motor 601, and the outer side of the gear 602 meshing with the gear ring 4. A sliding groove 701 is provided on the mounting block 7, which is fixedly connected to the top of the gear ring 4. In this example, by providing the sliding groove 701, the push rod slider assembly 8 can smoothly push the sewing machine 10 on top of the sewing machine mounting block 9, improving the stability of the hemming process.
[0030] The push rod and slider assembly 8 includes a slider electric push rod 801, with a slider 802 attached to one end of the slider electric push rod 801. The other end of the slider electric push rod 801 is fixedly connected to the mounting block 7. The slider 802 is fixedly connected to one end of the slider electric push rod 801 and is slidably connected to the mounting block 7 via a groove 701. In this example, by setting the push rod and slider assembly 8, the sewing machine 10 can be driven to perform edge binding processing along the sides of sponge pads of different shapes.
[0031] The sewing machine mounting block 9 is fixedly connected to the top of the slider 802.
[0032] The sewing machine 10 is fixedly connected to the sewing machine mounting block 9. One end of each of the two compression springs 1104 is fixedly connected to the sewing machine mounting block 9, and the other end of each compression spring 1104 is fixedly connected to the spring mounting end 1102 of the L-shaped clamping plate 1101. Both ends of the rollers 1105 are rotatably connected to the roller mounting ends 1103, and the bottom of the rollers 1105 passes through the roller mounting ends 1103. In this example, by setting the rollers 1105, the side edge of the sponge pad can be avoided from being driven during the rotational hemming process, thus preventing it from affecting the accuracy of the hemming process.
[0033] The push rod clamping component 5 includes a clamping electric push rod 501, a clamping plate 502 at the bottom of the clamping electric push rod 501, a top fixed connection between the clamping electric push rod 501 and the support frame 3, and a top fixed connection between the clamping plate 502 and the clamping electric push rod 501. In this example, by setting the push rod clamping component 5, it is convenient to clamp the sponge pad and avoid the sponge pad from moving during the edge binding process, which would affect the processing.
[0034] Working principle: By placing the sponge pad on the sponge pad fixing seat 2, the pressing electric push rod 501 drives the pressing plate 502 to press down, pressing the sponge pad, and placing the side of the sponge pad between the two spring clamping plate components 11. The motor 601 drives the gear 602 to rotate, which in turn drives the mounting block 7 on the gear ring 4 to rotate. The slider electric push rod 801 pushes the sewing machine mounting block 9 on the top of the slider 802 to slide along the slide groove 701. During this process, the pressing spring 1104 presses the L-shaped clamping plate 1101, so that the upper and lower rollers 1105 roll with the upper and lower surfaces of the sponge pad, preventing the side of the sponge pad from deviating from the center, and ensuring that the sewing machine 10 always performs edge binding processing along the side of the sponge pad.
[0035] 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 sponge pad processing and edge-binding device, characterized in that: Includes a base (1), a sponge pad fixing seat (2) is provided on the top of the base (1), a support frame (3) is provided on one side of the top of the base (1), a toothed ring (4) is provided on the outside of the sponge pad fixing seat (2), a push rod pressing component (5) is provided at the bottom of the support frame (3), a motor gear component (6) is provided on one side of the toothed ring (4), an mounting block (7) is provided on the top of the toothed ring (4), a push rod slider component (8) is provided at the bottom of the mounting block (7), a sewing machine mounting block (9) is provided on the top of the mounting block (7), a sewing machine (10) is provided on the top of the sewing machine mounting block (9), and two spring clamping plate components (11) are symmetrically arranged at the upper and lower ends inside the sewing machine mounting block (9). The spring clamping plate component (11) includes an L-shaped clamping plate (1101), which includes a spring mounting end (1102) and a roller mounting end (1103). Two compression springs (1104) are symmetrically arranged at both ends of the top of the spring mounting end (1102), and a roller (1105) is arranged at the top of the roller mounting end (1103). The roller mounting end (1103) is inclined close to the sponge pad fixing seat (2).
2. The sponge pad processing edge-binding equipment according to claim 1, characterized in that: The sponge pad fixing seat (2) is fixedly connected to the base (1), and the support frame (3) is fixedly connected to the base (1).
3. The sponge pad processing edge-binding equipment according to claim 2, characterized in that: The inner side of the toothed ring (4) is rotatably connected to the sponge pad fixing seat (2).
4. The sponge pad processing edge-binding equipment according to claim 3, characterized in that: The motor gear component (6) includes a motor (601), a gear (602) is provided on the drive shaft of the motor (601), the motor (601) is fixedly connected to the base (1), the inner side of the gear (602) is fixedly connected to the drive shaft of the motor (601), the outer side of the gear (602) is meshed with the gear ring (4), the mounting block (7) is provided with a sliding groove (701), and the mounting block (7) is fixedly connected to the top of the gear ring (4).
5. The sponge pad processing edge-binding equipment according to claim 4, characterized in that: The push rod slider component (8) includes a slider electric push rod (801), one end of which is provided with a slider (802), and the other end of the slider electric push rod (801) is fixedly connected to the mounting block (7). The slider (802) is fixedly connected to one end of the slider electric push rod (801), and the slider (802) is slidably connected to the mounting block (7) through a sliding groove (701).
6. The sponge pad processing edge-binding equipment according to claim 5, characterized in that: The sewing machine mounting block (9) is fixedly connected to the top of the slider (802).
7. The sponge pad processing edge-binding equipment according to claim 6, characterized in that: The sewing machine (10) is fixedly connected to the sewing machine mounting block (9). One end of each of the two compression springs (1104) is fixedly connected to the sewing machine mounting block (9), and the other end of the compression springs (1104) is fixedly connected to the spring mounting end (1102) of the L-shaped clamp (1101). Both ends of the roller (1105) are rotatably connected to the roller mounting end (1103), and the bottom of the roller (1105) passes through the roller mounting end (1103).
8. The sponge pad processing edge-binding equipment according to claim 1, characterized in that: The push rod clamping component (5) includes a clamping electric push rod (501), a clamping plate (502) is provided at the bottom of the clamping electric push rod (501), the top of the clamping electric push rod (501) is fixedly connected to the support frame (3), and the top of the clamping plate (502) is fixedly connected to the clamping electric push rod (501).