Mattress spring threading machine

The automatic arrangement of springs via conveyor belt and placement blocks, combined with electric push rods and electromagnets for fixing, achieves automatic feeding, solving the problems of high labor intensity and uneven molding in traditional mattress spring threading machines, thus improving production efficiency and mattress quality.

CN224298028UActive Publication Date: 2026-05-29XIAN FULE FURNITURE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAN FULE FURNITURE CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional mattress spring-laying machines require workers to endure high labor intensity, and the manual placement of springs is inefficient and inconsistent, affecting the quality and comfort of the mattress.

Method used

The system employs a conveyor belt and placement block design to achieve automatic spring arrangement, combined with electric push rods and electromagnets for automatic adsorption and fixation. It utilizes threaded rods and motor control to precisely feed the springs into the spring threading machine, and is equipped with a vision module for real-time monitoring and an audible and visual alarm.

Benefits of technology

It significantly reduces the labor intensity of workers, improves production efficiency, ensures even distribution of springs and mattress molding quality, and enhances comfort and molding quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224298028U_ABST
    Figure CN224298028U_ABST
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Abstract

The application relates to the technical field of spring threading machines, and discloses a mattress spring threading machine which comprises a workbench and a spring threading machine body arranged at one end of the upper surface of the workbench, and one side of the workbench is provided with a conveying mechanism. The mattress spring threading machine is characterized in that the spring is automatically arranged through the ingenious design of the conveying belt and the placing block; the worker only needs to place the spring on the conveying belt on the spot, the cumbersome process of walking back and forth and manually placing the spring in traditional manual operation is avoided, the labor intensity of the worker is significantly reduced, the electric push rod and the electromagnet are arranged, the arranged spring can be automatically adsorbed and fixed, the operation process is further simplified, the work efficiency is improved, the arranged spring can be accurately sent into the spring threading machine body through the accurate control of the threaded rod and the electric push rod, the automatic feeding effect is realized, the uniform distribution and correct arrangement of the spring in the mattress are ensured, and the forming quality and comfort of the mattress are improved.
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Description

Technical Field

[0001] This application relates to the field of spring threading machine technology, specifically a mattress spring threading machine. Background Technology

[0002] In the mattress manufacturing industry, the mattress spring threading machine is one of the key pieces of equipment in the production of spring mattresses. Traditional mattress spring threading machines require workers to hold multiple springs and linearly arrange them along the machine's guide rails or a designated path for subsequent threading and securing operations.

[0003] However, this manual operation method is labor-intensive. Because a large number of springs need to be arranged inside the mattress, workers need to hold the springs for extended periods, which not only increases their physical exertion but may also reduce work efficiency. Furthermore, improper placement can easily affect the molding quality. The placement and spacing of the springs are crucial to the mattress's comfort and support. If workers deviate or are inconsistent in placing the springs, the mattress's molding quality will be unstable, potentially leading to uneven firmness, insufficient support, and other problems. This not only affects the consumer's experience but may also shorten the mattress's lifespan. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides a mattress spring threading machine, which has the advantages of high production efficiency and solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this application provides the following technical solution: a mattress spring threading machine, comprising a workbench and a spring threading machine body disposed at one end of the upper surface of the workbench, wherein a conveying mechanism is disposed on one side of the workbench;

[0006] The conveying mechanism includes a conveying frame, two conveying shafts are rotatably connected between the left and right inner sidewalls of the conveying frame, belt rollers are fixedly connected to the outer surfaces of the two conveying shafts, a conveyor belt is provided between the two belt rollers, the two belt rollers are connected by the conveyor belt, and a set of placement blocks are fixedly connected to the outer surface of the conveyor belt, and each placement block has a placement groove on its surface.

[0007] A feeding frame is installed on the right side of the conveying mechanism. A set of threaded rods is rotatably connected between the inner top wall and the inner bottom wall of the feeding frame. The outer surfaces of the two threaded rods are threadedly connected to the same lifting plate. Two electric push rods are installed inside the lifting plate. The output ends of the two electric push rods are fixedly installed with the same electromagnet. The working end of the electromagnet is fixedly installed with a feeding plate. A set of arc-shaped grooves is opened on the side of the feeding plate near the worktable.

[0008] Through the above solution, the ingenious design of the conveyor belt and placement blocks enables automatic spring arrangement. Workers only need to place the springs on the conveyor belt in place, avoiding the tedious process of walking back and forth and holding the springs by hand in traditional manual operation, thus significantly reducing the labor intensity of workers. The electric push rod and electromagnet can automatically attract and fix the arranged springs, further simplifying the operation process and improving work efficiency. Through the precise control of the threaded rod and electric push rod, the arranged springs can be accurately fed into the spring threading machine body, achieving the effect of automatic feeding. This ensures the uniform distribution and correct arrangement of springs inside the mattress, improving the molding quality and comfort of the mattress. The vision module can monitor the spring arrangement status and feeding status in real time, ensuring the stable operation and efficient production of the equipment.

[0009] Furthermore, a detection frame is fixedly connected to the top of the feeding rack, and a vision module is installed at the bottom of the detection frame.

[0010] The above solution, through the setting of the vision module, enables the monitoring of the number and status of the springs adsorbed by the feeding plate, ensuring the stability of the feeding operation.

[0011] Furthermore, a height sensor is fixedly installed on the side of the lifting plate away from the working surface.

[0012] The above solution, through the installation of height sensors, enables the monitoring of the height of the lifting platform.

[0013] Furthermore, a control host is installed on the back of the workbench.

[0014] The above scheme, through the configuration of the control host, enables the control of electrical components.

[0015] Furthermore, an audible and visual alarm is installed on the upper surface of the testing frame.

[0016] The above solution, through the setting of an audible and visual alarm, can automatically trigger an alarm when the feeding status is abnormal, making it easier for workers to handle the situation.

[0017] Furthermore, two first motors are installed at the top of the feeding rack, and the output ends of the two first motors are respectively fixedly connected to the top of the threaded rods that are close to them.

[0018] The above scheme, through the setting of the first motor, can provide power for the up and down movement of the lifting plate.

[0019] Furthermore, a second motor is installed on one side of the conveyor frame, and the output end of the second motor is fixedly connected to one end of the conveyor shaft adjacent to it.

[0020] The above scheme, through the installation of a second motor, can provide power for the rotation of the conveyor shaft.

[0021] Furthermore, each of the placement blocks is made of rubber, and the bottom of each placement block is designed with an arc-shaped hollow.

[0022] The above solution can effectively prevent interference between the placement block and the belt roller during the conveyor belt rotation process, thereby improving the overall stability.

[0023] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0024] This mattress spring-threading machine, through the ingenious design of the conveyor belt and placement blocks, achieves automatic spring arrangement. Workers only need to place the springs on the conveyor belt in place, avoiding the tedious process of walking back and forth and holding the springs by hand in traditional manual operation, thus significantly reducing the labor intensity of workers. The electric push rod and electromagnet can automatically attract and fix the arranged springs, further simplifying the operation process and improving work efficiency. Through the precise control of the threaded rod and electric push rod, the arranged springs can be accurately fed into the body of the spring-threading machine, achieving the effect of automatic feeding. This ensures the uniform distribution and correct arrangement of springs inside the mattress, improving the molding quality and comfort of the mattress. The vision module can monitor the spring arrangement status and feeding status in real time, ensuring the stable operation and efficient production of the equipment. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this application. Figure 1 ;

[0026] Figure 2 This is a three-dimensional schematic diagram of the overall structure of this application. Figure 2 ;

[0027] Figure 3 This is a structural diagram of the conveying mechanism and feeding rack of this application;

[0028] Figure 4 This is a structural diagram of the feeding rack in this application;

[0029] Figure 5 This is a structural diagram of the conveying mechanism in this application.

[0030] In the picture:

[0031] 1. Workbench; 2. Spring threading machine body; 3. Conveying mechanism; 301. Conveying frame; 302. Conveying shaft; 303. Belt roller; 304. Conveying belt; 305. Placement block; 306. Placement trough; 4. Feeding rack; 5. Threaded rod; 6. Lifting plate; 7. Electric push rod; 8. Electromagnet; 9. Feeding plate; 10. Arc groove; 11. Detection rack; 12. Vision module; 13. Height sensor; 14. Control host; 15. Audible and visual alarm; 16. First motor; 17. Second motor. Detailed Implementation

[0032] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0033] Please see Figure 1 , Figure 2 and Figure 3 The mattress spring threading machine in this embodiment includes a workbench 1 and a spring threading machine body 2 disposed at one end of the upper surface of the workbench 1. A conveying mechanism 3 is disposed on one side of the workbench 1, and a control host 14 is installed on the back of the workbench 1. Through the setting of the control host 14, the purpose of controlling electrical components can be realized.

[0034] Please see Figure 1 , Figure 2 and Figure 5 The conveying mechanism 3 includes a conveying frame 301. Two conveying shafts 302 are rotatably connected between the left and right inner side walls of the conveying frame 301. Belt rollers 303 are fixedly connected to the outer surfaces of the two conveying shafts 302. A conveyor belt 304 is provided between the two belt rollers 303, and the two belt rollers 303 are connected by transmission through the conveyor belt 304. A set of placement blocks 305 are fixedly connected to the outer surface of the conveyor belt 304. Each placement block 305 has a placement groove 306 on its surface. The placement blocks 305 and placement grooves 306 can avoid the tedious process of workers moving and placing the blocks, effectively reducing the labor intensity of workers. Each placement block 305 is made of rubber, and the bottom of each placement block 305 is made of arc-shaped hollow, which can effectively prevent interference between the placement block 305 and the belt roller 303 during the rotation of the conveyor belt 304, thus improving the overall stability.

[0035] Please see Figure 1 , Figure 3 and Figure 4A feeding frame 4 is installed on the right side of the conveying mechanism 3. A set of threaded rods 5 are rotatably connected between the inner top wall and the inner bottom wall of the feeding frame 4. The outer surfaces of the two threaded rods 5 are threadedly connected to the same lifting plate 6. Two electric push rods 7 are installed inside the lifting plate 6. The output ends of the two electric push rods 7 are fixedly installed with the same electromagnet 8. The working end of the electromagnet 8 is fixedly installed with a feeding plate 9. A set of arc-shaped grooves 10 is opened on the side of the feeding plate 9 near the worktable 1. By setting the arc-shaped grooves 10, the contact area with the material can be increased and the adsorption stability can be improved.

[0036] Please see Figure 1 , Figure 3 and Figure 4 Two first motors 16 are installed at the top of the feeding rack 4. The output ends of the two first motors 16 are fixedly connected to the top of the threaded rods 5 that are close to each other. The first motors 16 provide power for the up and down movement of the lifting plate 6. A second motor 17 is installed on one side of the conveying rack 301. The output end of the second motor 17 is fixedly connected to one end of the conveying shaft 302 that is close to each other. The second motor 17 provides power for the rotation of the conveying shaft 302.

[0037] Please see Figure 1 , Figure 3 and Figure 4 A detection frame 11 is fixedly connected to the top of the feeding rack 4. A vision module 12 is installed at the bottom of the detection frame 11. The vision module 12 can monitor the number and status of the springs adsorbed by the feeding plate 9 to ensure the stability of the feeding operation. A height sensor 13 is fixedly installed on the side of the lifting plate 6 away from the work area. The height sensor 13 can monitor the height of the lifting plate 6. An audible and visual alarm 15 is installed on the upper surface of the detection frame 11. The audible and visual alarm 15 can automatically alarm when the feeding status is abnormal, making it convenient for workers to handle.

[0038] This embodiment of a mattress spring threading machine, through the ingenious design of the conveyor belt 304 and the placement block 305, achieves automatic spring arrangement. Workers only need to place the springs on the conveyor belt 304 in place, avoiding the tedious process of walking back and forth and holding the springs by hand in traditional manual operation, thus significantly reducing the labor intensity of workers. The electric push rod 7 and the electromagnet 8 can automatically attract and fix the arranged springs, further simplifying the operation process and improving work efficiency. Through the precise control of the threaded rod 5 and the electric push rod 7, the arranged springs can be accurately fed into the body 2 of the spring threading machine, achieving the effect of automatic feeding, thereby ensuring the uniform distribution and correct arrangement of springs inside the mattress, improving the molding quality and comfort of the mattress. The vision module 12 can monitor the spring arrangement status and feeding status in real time, ensuring the stable operation and efficient production of the equipment.

[0039] It should be noted that when operating this mattress spring-feeding machine, all electrical components must be correctly connected and functioning properly to avoid electrical malfunctions. Simultaneously, workers should regularly inspect the wear of the conveyor belt 304, placement block 305, and feeding plate 9, replacing them promptly to ensure the stability and accuracy of the equipment. When adding springs, ensure that the spring specifications are consistent to avoid mixing them, which could lead to equipment malfunction or a decrease in mattress quality. Furthermore, regularly clean dust and debris from the equipment to maintain a clean working environment and ensure long-term stable operation. During equipment maintenance and repair, the power should be disconnected, and safe operating procedures should be followed.

[0040] The working principle of the above embodiment is as follows: First, after the mattress spring threading machine is started, the conveyor mechanism 3 starts working. The second motor 17 drives the conveyor shaft 302 to rotate, which in turn drives the belt roller 303 and the conveyor belt 304 to rotate. The worker only needs to place the spring in the placement slot 306 in the placement block 305 on the conveyor belt 304. As the conveyor belt 304 moves, the spring is automatically conveyed to the designated position. When the spring is conveyed to the vicinity of the feeding rack 4, the feeding mechanism starts working. The first motor 16 starts, drives the threaded rod 5 to rotate, which in turn drives the lifting plate 6 to move up and down. The electric push rod 7 on the lifting plate 6 extends, pushing the electromagnet 8 and the feeding plate 9 closer to the spring. At this time, the electromagnet 8 is energized. The electromagnet 8 generates magnetism to attract and hold the spring. The arc-shaped groove 10 on the feeding plate 9 increases the contact area with the spring and improves the stability of the attraction. At the same time, the vision module 12 monitors the number and status of the springs on the feeding plate 9 in real time to ensure the accuracy of the feeding. After the electromagnet 8 attracts the spring, the lifting plate 6 rises under the drive of the threaded rod 5, raising the spring to the height of the spring threading machine body 2. Then, the electric push rod 7 retracts, pushing the spring to the designated position of the spring threading machine body 2. During the feeding process, the height sensor 13 monitors the height of the lifting plate 6 in real time to ensure the accuracy of the feeding. If the feeding status is abnormal, the audible and visual alarm 15 will immediately sound an alarm to remind the workers to deal with it.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0042] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mattress spring threading machine, comprising a worktable (1) and a spring threading machine body (2) disposed at one end of the upper surface of the worktable (1), characterized in that: A conveying mechanism (3) is provided on one side of the workbench (1); The conveying mechanism (3) includes a conveying frame (301), and two conveying shafts (302) are rotatably connected between the left and right inner sidewalls of the conveying frame (301). Belt rollers (303) are fixedly connected to the outer surfaces of the two conveying shafts (302). A conveyor belt (304) is provided between the two belt rollers (303). The two belt rollers (303) are connected by transmission through the conveyor belt (304). A set of placement blocks (305) is fixedly connected to the outer surface of the conveyor belt (304). Placement grooves (306) are opened on the surface of each placement block (305). A feeding frame (4) is installed on the right side of the conveying mechanism (3). A set of threaded rods (5) are rotatably connected between the inner top wall and the inner bottom wall of the feeding frame (4). The outer surfaces of the two threaded rods (5) are threadedly connected to the same lifting plate (6). Two electric push rods (7) are installed inside the lifting plate (6). The output ends of the two electric push rods (7) are fixedly installed with the same electromagnet (8). The working end of the electromagnet (8) is fixedly installed with a feeding plate (9). A set of arc-shaped grooves (10) are opened on the side of the feeding plate (9) near the workbench (1).

2. The mattress spring threading machine according to claim 1, characterized in that: The top of the feeding rack (4) is fixedly connected to the detection rack (11), and the bottom of the detection rack (11) is equipped with a vision module (12).

3. The mattress spring threading machine according to claim 1, characterized in that: A height sensor (13) is fixedly installed on the side of the lifting plate (6) away from the working surface.

4. The mattress spring threading machine according to claim 1, characterized in that: The control host (14) is installed on the back of the workbench (1).

5. The mattress spring threading machine according to claim 2, characterized in that: An audible and visual alarm (15) is installed on the upper surface of the detection frame (11).

6. The mattress spring threading machine according to claim 1, characterized in that: Two first motors (16) are installed at the top of the feeding rack (4), and the output ends of the two first motors (16) are fixedly connected to the top of the threaded rod (5) that is close to them.

7. The mattress spring threading machine according to claim 1, characterized in that: A second motor (17) is installed on one side of the conveyor frame (301), and the output end of the second motor (17) is fixedly connected to one end of the conveyor shaft (302) adjacent to it.

8. The mattress spring threading machine according to claim 1, characterized in that: Each of the placement blocks (305) is made of rubber, and the bottom of each of the placement blocks (305) is made of arc-shaped hollow.