A spring production stringing system

By designing a spring production series network system, including a spring machine, a conveying system and a series network machine, the problem of a large proportion of spring conveying time in the existing technology is solved, and the full process automation production of mattress and bed network is realized, which improves production efficiency and saves manpower.

CN113084050BActive Publication Date: 2025-05-13NOBO MATTRESS MACHINERY CO LTD
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Patent Information

Application Number
CN202110334880.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-03-29
Publication Date
2025-05-13
Estimated Expiration
2041-03-29

AI Technical Summary

Technical Problem

In the process of producing bed frames, existing mattress-specific spring manufacturers account for a large proportion of the conveying time of the spring, resulting in low production efficiency and difficulty in achieving automated production.

Method used

A spring production series network system is designed, including a spring machine, a conveying system and a series network machine. The conveying system includes a spring transmission line, a turning mechanism, a flexible buffer mechanism and a spring discharge mechanism. Through these components, the automatic conveying and steering of the spring is realized to ensure that the spring is fed into the series network machine at a predetermined angle.

Benefits of technology

The full process automation production of the mattress and bed network is realized without manual intervention, which improves production efficiency, saves manpower, has good work stability, and can be transformed and upgraded using existing equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a spring production and netting system, including a spring machine, a conveying system and a netting machine, wherein the spring machine is used to produce springs; the netting machine is used to string rows of springs fed into a bed net; the conveying system includes two groups of left-right symmetrically arranged spring transmission lines, a transfer mechanism, a flexible buffer mechanism and a spring discharging mechanism, and a spring delivery mechanism is arranged above the two groups of the spring discharging mechanisms; the spring discharging transmission line is used to feed the springs produced by the spring machine into the transfer mechanism; the transfer mechanism is used to rotate a single spring to the same rotation angle; the flexible buffer mechanism is used to receive the springs fed from the transfer mechanism; the spring discharging mechanism is used to dock with the flexible buffer mechanism; the spring delivery mechanism is used to transport the spring rows in the two groups of spring discharging mechanisms to the netting machine. By adopting the present invention, the whole process from spring beating to netting of the bed net can be completed, and no manual intervention is required throughout the process, with high production efficiency, labor saving and good working stability.
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Description

Technical Field

[0001] The invention relates to a spring processing machine, in particular to a spring production net stringing system. Background Art

[0002] Existing mattress-specific spring manufacturers usually use spring machines to produce springs during the mattress frame production process, and then manually transport them to the spring stringing machine for spring stringing. Due to the high efficiency of spring machines and spring stringing machines, the spring delivery time occupies a large proportion of the bed frame production time, which seriously restricts the company's production efficiency. In order to achieve automated transportation, the springs must be stably fed into the conveyor line after the spring production is completed, and then fed into the predetermined position of the transfer mechanism; in the spring delivery link, one of the difficulties is to stably deliver the springs produced by the spring machine after turning them to a certain angle, and secondly, how to match the spring production speed with the spring feeding speed of the stringing machine. Summary of the invention

[0003] In order to solve the technical problem that existing bed nets are difficult to produce automatically, the present invention provides a spring production and net stringing system, which can complete the whole process from spring beating to net stringing of the bed net for the mattress, without the need for human intervention, with high production efficiency, labor saving and good working stability.

[0004] In order to solve the above technical problems, the present invention provides a spring production netting system, including a spring machine, a conveying system and a netting machine.

[0005] The spring machine is used to produce springs; the net stringing machine is used to string rows of springs fed into a bed net;

[0006] The conveying system comprises two groups of spring transmission lines, a transfer mechanism, a flexible buffer mechanism and a spring mechanism which are symmetrically arranged on the left and right sides, and a spring delivery mechanism is arranged above the two groups of spring mechanisms;

[0007] The spring arrangement transmission line is used to feed the springs produced by the spring machine into the transfer mechanism; the transfer mechanism is used to rotate a single spring to the same rotation angle; the flexible buffer mechanism is used to receive the springs fed from the transfer mechanism; the spring arrangement mechanism is used to dock with the flexible buffer mechanism to arrange a predetermined number of springs at a certain interval; the spring delivery mechanism is used to transport the spring rows in the two groups of spring arrangement mechanisms to the net stringing machine.

[0008] As an improvement of the above-mentioned scheme, the spring transmission line includes a base, two spring conveying plates that can slide toward each other on the base, the top of the spring conveying plate is provided with a slide rail and a spring slider that can move along the slide rail, the spring slider is connected to a spring advance push plate, and the spring advance push plate is arranged between the two spring conveying plates.

[0009] As an improvement of the above solution, the transfer mechanism includes a main transfer seat and an auxiliary transfer seat that are symmetrically arranged, and the main transfer seat and the auxiliary transfer seat are respectively arranged at the ends of the corresponding spring conveying plate;

[0010] The main swivel seat is provided with a first swivel disc, and the auxiliary swivel seat is provided with a second swivel disc, and the first swivel disc and the second swivel disc can be driven by the swivel driving mechanism to rotate the clamping spring by a predetermined angle;

[0011] A push spring mechanism is provided above the main transfer seat and the auxiliary transfer seat, and the push spring mechanism is used to push the transferred spring into the subsequent transmission mechanism;

[0012] The push spring mechanism includes a push spring plate, a push spring active beam and a push spring driving mechanism.

[0013] The push spring plate is arranged on the push spring active beam and is located between the first turntable and the second turntable;

[0014] The push spring driving mechanism can drive the push spring active beam to move up and down, and drive the push spring plate to push the spring out from between the first rotary disk and the second rotary disk.

[0015] As an improvement of the above-mentioned scheme, the spring slide block is hinged with a swing arm rod, and the swing arm rod is connected to the swing arm driven by the power of the spring machine, driving the spring slide block to reciprocate along the spring conveying plate; a slide groove is provided on the base, and a sliding guide part cooperating with the slide groove is provided at the bottom of the spring conveying plate; two spring feed guide plates are provided on the spring feed side of the spring conveying plate, and the two spring feed guide plates are symmetrically arranged, and the spacing between them gradually decreases along the spring feed direction.

[0016] As an improvement of the above solution, the transfer drive mechanism includes a transfer motor, a first transfer gear, a first transfer pinion, a second transfer gear, a second transfer pinion and a hexagonal shaft;

[0017] The transfer motor, the second transfer gear and the second transfer disk are fixedly connected in sequence;

[0018] The first transfer gear is fixedly connected to the first transfer disc;

[0019] The first transfer pinion is meshed with the first transfer gear, and the second transfer pinion is meshed with the second transfer gear;

[0020] One end of the hexagonal shaft is fixedly connected to the center of the first transfer pinion gear, and the hexagonal shaft is also slidably connected to the second transfer pinion gear.

[0021] As an improvement of the above solution, the push spring driving mechanism includes a push spring motor, a synchronous belt, an upper pulley, a lower pulley, a guide column and a push spring slider;

[0022] The upper pulley and the lower pulley are arranged at the upper and lower ends of the synchronous belt, the push spring motor is connected to the lower pulley, and the push spring slider is sleeved on the guide column;

[0023] The push spring slider is also connected to the push spring active beam, and the push spring active beam is fixedly connected to the synchronous belt.

[0024] As an improvement of the above solution, the push spring plate includes a first push spring plate and a second push spring plate, the guide column includes a first guide column and a second guide column, and the push spring slider includes a first push spring slider and a second push spring slider;

[0025] The first guide post is arranged on the main transfer seat, the second guide post is arranged on the auxiliary transfer seat, the first push spring slider is sleeved on the first guide post, and the second push spring slider is sleeved on the second guide post;

[0026] The push spring active beam is provided with a push spring sliding plate, and the push spring sliding plate can slide horizontally along the push spring active beam, the first push spring slider is fixedly connected to the push spring active beam, and the second push spring slider is fixedly connected to the push spring sliding plate;

[0027] The first push spring plate is arranged on the push spring active beam, and the second push spring plate is arranged on the push spring sliding plate; and push spring blocks are arranged at the ends of the first push spring plate and the second push spring plate.

[0028] As an improvement of the above-mentioned scheme, the flexible buffer mechanism includes a flexible conveyor belt arranged under the main transfer seat and the auxiliary transfer seat, and a flexible drive motor for driving the flexible conveyor belt; the spring mechanism includes a spring conveyor belt connected to the discharge end of the flexible conveyor belt.

[0029] As an improvement of the above scheme, the spring feeding mechanism includes two groups of clamping spring arms, each group of clamping spring arms is provided with a number of spring clips; the clamping spring arms are arranged on a flipping transmission mechanism; the flipping transmission mechanism is used to drive the clamping spring arms to flip as a whole around the axis and transfer them to the net stringing machine.

[0030] As an improvement of the above-mentioned scheme, the flipping transmission mechanism includes a transverse transmission guide rail arranged above the spring arrangement mechanism and a transverse slide capable of sliding along the transverse transmission guide rail; a flipping motor is provided on the transverse slide, the flipping motor is connected to a flipping beam, and the flipping beam is connected to the clamping spring arm; two groups of the clamping spring arms are arranged on the flipping beam at 90° to each other.

[0031] The implementation of the present invention has the following beneficial effects:

[0032] By adopting this scheme, the whole process from spring beating to net stringing of the mattress can be completed, without manual intervention, with high production efficiency, labor saving and good working stability. This application fully considers the production matching problem of existing spring machines and net stringing machines, and sets up special transfer mechanisms and buffer mechanisms, which is conducive to the transformation and equipment upgrade of existing spring machines and net stringing machines, so that traditional mattress manufacturers can upgrade equipment with lower investment and time, which is in line with China's national conditions and has broad promotion prospects.

[0033] This spring transmission line can achieve perfect docking with the spring machine and realize automatic spring feeding in spring processing.

[0034] The transfer mechanism can conveniently perform a steering operation on the spring, ensuring that the spring is fed into the spring stringing machine at a predetermined angle, with high working efficiency, saving manpower, and improving production efficiency. The distance between the main transfer seat and the auxiliary transfer seat can be flexibly adjusted to meet the adjustment requirements of springs of different sizes. The power for transferring and pushing the spring at both ends of the spring is provided by the transfer drive mechanism and the push spring drive mechanism, which have a compact structure, stable operation, and fewer components, which is conducive to reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a schematic diagram of the overall structure of a spring production net stringing system of the present invention;

[0036] Figure 2 It is a partial structural schematic diagram of a spring production net stringing system of the present invention;

[0037] Figure 3 yes Figure 2 A magnified view of part A;

[0038] Figure 4 It is a structural schematic diagram of the spring transmission line and the transfer mechanism of the present invention;

[0039] Figure 5 and Figure 6 Schematic diagrams of the structure of the transfer mechanism of the present invention from different viewing angles;

[0040] Figure 7 It is a structural schematic diagram of the second push spring plate and the push spring block of the present invention;

[0041] Figure 8 It is a schematic diagram of the overall structure of the transfer mechanism of the present invention;

[0042] Fig. 9 yes Figure 2 A magnified view of part B;

[0043] Fig.10 It is a structural schematic diagram of the spring displacing mechanism and the spring delivering mechanism of the present invention. DETAILED DESCRIPTION

[0044] In order to make the purpose, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings. It is hereby stated that the directional terms such as up, down, left, right, front, back, inside, outside, etc. that appear or will appear in the text of the present invention are only based on the accompanying drawings of the present invention, and are not specific limitations of the present invention.

[0045] like Figure 1-Figure 3 As shown, the first embodiment of the present invention provides a spring production netting system, including a spring machine 100, a conveying system and a netting machine 200,

[0046] The spring machine 100 can be a common spring production device on the market, used to produce springs. The net stringing machine 200 can be a common mattress-specific net stringing device on the market, used to string rows of springs fed into a bed net.

[0047] The conveying system includes two groups of symmetrically arranged spring transmission lines 300, a transfer mechanism 400, a flexible buffer mechanism 500 and a spring mechanism 600, and a spring delivery mechanism 700 is arranged above the two groups of spring mechanisms 600;

[0048] The spring transmission line 300 is used to feed the springs produced by the spring machine 100 into the transfer mechanism 400; the transfer mechanism 400 is used to rotate a single spring to the same rotation angle; the flexible buffer mechanism 500 is used to receive the springs fed from the transfer mechanism 400; the spring arrangement mechanism 600 is used to dock with the flexible buffer mechanism 500 to arrange a predetermined number of springs at a certain interval; the spring delivery mechanism 700 is used to transport the springs in the two groups of spring arrangement mechanisms 600 to the net stringing machine 200.

[0049] By adopting this solution, the whole process from spring beating to net stringing of the mattress net can be completed, without manual intervention, with high production efficiency, labor saving and good working stability. This application fully considers the production matching problem of the existing spring machine 100 and the net stringing machine 200, and sets a special transfer mechanism 400 and a buffer mechanism, which is conducive to the transformation and equipment upgrade of the existing spring machine 100 and the net stringing machine 200, so that traditional mattress manufacturers can upgrade their equipment with lower investment and time, which is in line with China's national conditions and has broad promotion prospects.

[0050] The second embodiment of the present invention provides a specific structure of the present application:

[0051] 1. A spring transmission line 300.

[0052] like Figure 4As shown, the spring transmission line 300 includes a base 6, two spring conveying plates (61, 62) that can slide toward each other on the base 6, and the tops of the spring conveying plates (61, 62) are symmetrically provided with slide rails 63 and spring sliders 64 that can move along the slide rails 63, and the spring sliders 64 are connected to the spring push plate 65, and the spring push plate 65 is arranged between the two spring conveying plates (61, 62).

[0053] Preferably, the spring slider 64 is hinged with a swing arm 66, and the swing arm 66 can be connected to a swing arm driven by the power of the spring machine to drive the spring slider 64 to reciprocate along the spring conveying plate (61, 62). The swing arm 66 can also be connected to a common reciprocating drive element such as a linear motor to achieve the function of reciprocating movement. The end of the spring feed push plate 65 that contacts the spring is provided with a spring feed arc opening 651. The base 6 is provided with a slide groove 67, and the bottom of the spring conveying plate (61, 62) is provided with a sliding guide portion 68 that cooperates with the slide groove 67.

[0054] In order to slowly compress the spring and feed it between the two spring conveying plates (61, 62), two spring feed guide plates 69 are provided on the spring feed side of the spring conveying plates (61, 62). The two spring feed guide plates 69 are symmetrically arranged, and the spacing between them gradually decreases along the spring feed direction.

[0055] 2. Transfer mechanism 400.

[0056] Combination Figure 5 and Figure 6 As shown, the transfer mechanism 400 includes a main transfer seat 1 and a secondary transfer seat 2 which are symmetrically arranged. The main transfer seat 1 and the secondary transfer seat 2 are respectively arranged at the ends of the corresponding spring conveying plates (61, 62); the main transfer seat 1 and the secondary transfer seat 2 can be close to or away from each other. The main transfer seat 1 is provided with a first transfer disk 11, and the secondary transfer seat 2 is provided with a second transfer disk 21. The first transfer disk 11 and the second transfer disk 21 can be driven by a transfer drive mechanism 3 to clamp the spring and rotate it to a predetermined angle. A push spring mechanism 4 is provided above the main transfer seat 1 and the secondary transfer seat 2. The push spring mechanism 4 is used to push the transferred spring into a subsequent transmission mechanism. The push spring mechanism 4 includes a push spring plate (41, 42), a push spring active beam 43 and a push spring driving mechanism. The push spring plate (41, 42) is arranged on the push spring active beam 43 and is located between the first transfer disk 11 and the second transfer disk 21. The push spring driving mechanism can drive the push spring active beam 43 to move up and down, driving the push spring plates (41, 42) to push the spring out from between the first turntable 11 and the second turntable 21.

[0057] Among them, the transfer drive mechanism 3 includes a transfer motor 31, a first transfer gearwheel 32, a first transfer pinion 33, a second transfer gearwheel 34, a second transfer pinion 35 and a hexagonal shaft 36; the transfer motor 31, the second transfer gearwheel 34 and the second transfer disk 21 are fixedly connected in sequence; the first transfer gearwheel 32 is fixedly connected to the first transfer disk 11; the first transfer pinion 33 is meshed with the first transfer gearwheel 32, and the second transfer pinion 35 is meshed with the second transfer gearwheel 34; one end of the hexagonal shaft 36 is fixedly connected to the center of the first transfer pinion 33, and the hexagonal shaft 36 is also slidably connected to the second transfer pinion 35.

[0058] By adopting the above structure, perfect docking with the spring machine 100 can be achieved, and automatic spring feeding of spring processing can be realized. Through the transfer mechanism 400, the spring can be conveniently turned to ensure that the spring is fed into the spring stringing machine at a predetermined angle, which has high work efficiency, saves manpower, and improves production efficiency. The distance between the main transfer seat 1 and the auxiliary transfer seat 2 can be flexibly adjusted to meet the adjustment requirements of springs of different sizes. The power for transferring and pushing the springs at both ends of the spring is provided by the transfer drive mechanism 3 and the push spring drive mechanism, which have compact structure, stable operation, and few components, which is conducive to reducing production costs.

[0059] In order to meet the above requirements, the push spring driving mechanism includes a push spring motor 44, a synchronous belt 45, an upper pulley 46, a lower pulley 47, a guide column (48a, 48b) and a push spring slider (49a, 49b). The upper pulley 46 and the lower pulley 47 are arranged at the upper and lower ends of the synchronous belt 45, the push spring motor 44 is connected to the lower pulley 47, and the push spring sliders (49a, 49b) are correspondingly sleeved on the guide columns (48a, 48b); the push spring slider 49a is also connected to the push spring active beam 43, and the push spring active beam 43 is fixedly connected to the synchronous belt 45.

[0060] Preferably, the push spring plate (41, 42) includes a first push spring plate 41 and a second push spring plate 42, the guide column (48a, 48b) includes a first guide column 48a and a second guide column 48b, and the push spring slider (49a, 49b) includes a first push spring slider 49a and a second push spring slider 49b; the first guide column 48a is arranged on the main transfer seat 1, the second guide column 48b is arranged on the auxiliary transfer seat 2, and the first push spring slider 49a is sleeved on the first guide column 4 8a, the second push spring slider 49b is sleeved on the second guide column 48b; the push spring active beam 43 is provided with a push spring sliding plate 40, and the push spring sliding plate 40 can slide horizontally along the push spring active beam 43, the first push spring slider 49a is fixedly connected to the push spring active beam 43, and the second push spring slider 49b is fixedly connected to the push spring sliding plate 40; the push spring active beam 43 is provided with the first push spring plate 41, and the push spring sliding plate 40 is provided with a second push spring plate 42.

[0061] Since there is generally a gap between the first turntable 11 and the second turntable 21 and the conveyor belt below them, and there is also a certain gap between them, the angle of the spring is likely to change during the process of spring turnaround and discharge. In order to stably feed the turned spring into the conveyor belt, the ends of the first push spring plate 41 and the second push spring plate 42 are both provided with push spring blocks 5.

[0062] Combination Figure 7 As shown, the lower ends of the two spring pushing blocks 5 are each provided with an arc-shaped positioning opening 51. A limiting groove 52 is provided on one side of the lower end surface of the arc-shaped positioning opening 51 close to the spring end, and an arc-shaped limiting plate 53 is provided on the other side. The spring pushing block 5 is arranged close to the end surface of the corresponding first turntable 11 or second turntable 21. During the spring pushing process, the end of the spring falls into the limiting groove 52, and the two ends fall into the arc-shaped positioning opening 51 at a certain pitch, and the arc-shaped limiting plate 53 extends into the spring to prevent the spring from becoming unstable during the blanking process.

[0063] Combination Figure 8 As shown, the feed ends of the main transfer seat 1 and the auxiliary transfer seat 2 are both provided with guide plates 12, so that the spring can smoothly enter between the main transfer seat 1 and the auxiliary transfer seat 2. In addition, the fronts of the main transfer seat 1 and the auxiliary transfer seat 2 are both provided with cover plates 13, and the cover plates 13 are provided with hollow portions 131 for facilitating the extension of the first transfer disc 11 or the second transfer disc 21.

[0064] 3. Flexible buffer mechanism 500 and spring mechanism 600.

[0065] The flexible buffer mechanism 500 includes a flexible conveyor belt 71 disposed below the main transfer seat 1 and the auxiliary transfer seat 2, and a flexible drive motor 72 for driving the flexible conveyor belt 71. The flexible drive motor 72 can independently drive the flexible conveyor belt 71, so that the start-stop cycle and the movement speed of the flexible conveyor belt 71 can be independently controlled, so as to coordinate the working frequency of the spring machine 100 and the spring feeding mechanism 700, and meet the flexible linkage requirements of different machines in automation transformation. The spring discharging mechanism 600 includes a spring discharging conveyor belt 81 docked with the discharge end of the flexible conveyor belt 71. Two groups of the spring discharging conveyor belts 81 are arranged side by side, corresponding to different spring machines 100, respectively, to form two groups of spring discharging channels.

[0066] 4. Spring feeding mechanism 700.

[0067] Combination Fig. 9 and Fig.10 As shown, the spring feeding mechanism 700 includes two groups of clamping spring arms 91, each group of clamping spring arms 91 is provided with a plurality of spring clips 92; the clamping spring arms 91 are arranged on a flipping transmission mechanism; the flipping transmission mechanism is used to drive the clamping spring arms 91 to flip as a whole around the axis and transfer them to the net stringing machine 200.

[0068] The flip transmission mechanism includes a transverse transmission rail 93 disposed above the spring arrangement mechanism 600 and a transverse slide 94 capable of sliding along the transverse transmission rail 93; a flip motor 95 is disposed on the transverse slide 94, the flip motor 95 is connected to a flip beam 96, and the flip beam 96 is connected to the clamping spring arm 91; two groups of the clamping spring arms 91 are disposed on the flip beam 96 at 90° to each other. The two groups of clamping spring arms 91 designed at 90° to each other can quickly and accurately take out the springs on different spring arrangement conveyor belts 81 in rows, and transfer them to the net stringing machine 200 in batches, which can better match the production frequency of the existing spring machine 100 and the net stringing machine 200.

[0069] The working principle of this organization is as follows:

[0070] According to the size of the spring to be transferred, the distance between the two spring conveying plates (61, 62) is adjusted, and the distance between the main transfer seat 1 and the auxiliary transfer seat 2 is adjusted synchronously. After the spring machine 100 produces a spring, the clamping arm 101 of the spring machine 100 feeds the spring between the spring conveying plates (61, 62) along the spring feed guide plate 69. The spring slider 64 is driven by an external force to drive the spring feed push plate 65 to move along the spring conveying plates (61, 62), and the spring feed arc opening 651 of the spring feed push plate 65 fixes the spring at a predetermined position of the spring feed push plate 65, and pushes the spring between the first transfer disk 11 and the second transfer disk 21.

[0071] Subsequently, the transfer drive mechanism 3 drives the first transfer disk 11 and the second transfer disk 21 to rotate the clamped spring to a predetermined angle. The push spring drive mechanism drives the push spring plate (41, 42) to descend, and pushes the rotated spring downward from between the first transfer disk 11 and the second transfer disk 21 into the flexible buffer mechanism 500. A plurality of springs are temporarily stored in the flexible buffer mechanism 500, and are sent to the spring discharging mechanism 600 at predetermined intervals through the flexible buffer mechanism 500. The spring discharging mechanism 600 inputs a plurality of springs arranged at predetermined intervals to the right below the spring feeding mechanism 700.

[0072] Next, the first row of clamp spring arms 91 are driven by the flip motor 95 to be in a vertical downward state, and the spring clamp 92 lifts the spring clamp 92 in the spring arrangement mechanism 600; then the flip motor 95 drives the first and second row of clamp spring arms 91 to flip synchronously, so that the first row of clamp spring arms 91 are in a horizontal state, and the second row of clamp spring arms 91 are in a vertical downward state, and the spring feeding motor drives the transverse slide 94 to move toward the spring arrangement conveyor belt 81 located at the rear side, and the second row of clamp spring arms 91 move downward, and the spring clamp 92 lifts the other row of springs. Then the spring feeding motor 97 drives the transverse slide 94 to move toward the net stringing machine 200, and cooperates with the flip motor 95 to feed the two rows of springs into the feeding port of the net stringing machine 200.

[0073] The above is a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A spring production stringing system, characterized in that: Including spring machine, conveying system and net stringing machine, The spring machine is used to produce springs; the net stringing machine is used to string rows of springs fed into a bed net; The conveying system comprises two groups of spring transmission lines, a transfer mechanism, a flexible buffer mechanism and a spring mechanism which are symmetrically arranged on the left and right sides, and a spring delivery mechanism is arranged above the two groups of spring mechanisms; The spring arrangement transmission line is used to send the springs produced by the spring machine into the transfer mechanism; the transfer mechanism is used to rotate a single spring to the same rotation angle; the flexible buffer mechanism is used to receive the springs sent from the transfer mechanism; the spring arrangement mechanism is used to dock with the flexible buffer mechanism to arrange a predetermined number of springs at a certain interval; the spring delivery mechanism is used to deliver the springs in the two groups of spring arrangement mechanisms to the net stringing machine; The row spring transmission line includes a base, two row spring conveying plates that can slide toward each other on the base, a slide rail and a row spring slider that can move along the slide rail are provided on the top of the row spring conveying plate, the row spring slider is connected to a spring feed push plate, and the spring feed push plate is arranged between the two row spring conveying plates; The transfer mechanism comprises a main transfer seat and an auxiliary transfer seat which are symmetrically arranged, and the main transfer seat and the auxiliary transfer seat are respectively arranged at the ends of the corresponding spring conveying plates; The main swivel seat is provided with a first swivel disc, and the auxiliary swivel seat is provided with a second swivel disc, and the first swivel disc and the second swivel disc can be driven by the swivel driving mechanism to rotate the clamping spring by a predetermined angle; A push spring mechanism is provided above the main transfer seat and the auxiliary transfer seat, and the push spring mechanism is used to push the transferred spring into the subsequent transmission mechanism; The push spring mechanism includes a push spring plate, a push spring active beam and a push spring driving mechanism. The push spring plate is arranged on the push spring active beam and is located between the first turntable and the second turntable; The push spring driving mechanism can drive the push spring active beam to move up and down, driving the push spring plate to push the spring out from between the first rotary disk and the second rotary disk; The spring slide block is hinged with a swing arm rod, and the swing arm rod is connected to a swing arm driven by the power of the spring machine, driving the spring slide block to reciprocate along the spring conveying plate; a slide groove is provided on the base, and a sliding guide part cooperating with the slide groove is provided at the bottom of the spring conveying plate; two spring feed guide plates are provided on the spring feed side of the spring conveying plate, and the two spring feed guide plates are symmetrically arranged, and the spacing between them gradually decreases along the spring feed direction.

2. The spring production stringing system according to claim 1, characterized in that: The transfer drive mechanism includes a transfer motor, a first transfer gear, a first transfer pinion, a second transfer gear, a second transfer pinion and a hexagonal shaft; The transfer motor, the second transfer gear and the second transfer disk are fixedly connected in sequence; The first transfer gear is fixedly connected to the first transfer disc; The first transfer pinion is meshed with the first transfer gear, and the second transfer pinion is meshed with the second transfer gear; One end of the hexagonal shaft is fixedly connected to the center of the first transfer pinion gear, and the hexagonal shaft is also slidably connected to the second transfer pinion gear.

3. The spring production stringing system according to claim 1, characterized in that: The push spring driving mechanism comprises a push spring motor, a synchronous belt, an upper pulley, a lower pulley, a guide column and a push spring slider; The upper pulley and the lower pulley are arranged at the upper and lower ends of the synchronous belt, the push spring motor is connected to the lower pulley, and the push spring slider is sleeved on the guide column; The push spring slider is also connected to the push spring active beam, and the push spring active beam is fixedly connected to the synchronous belt.

4. The spring production stringing system according to claim 3, characterized in that: The push spring plate includes a first push spring plate and a second push spring plate, the guide column includes a first guide column and a second guide column, and the push spring slider includes a first push spring slider and a second push spring slider; The first guide post is arranged on the main transfer seat, the second guide post is arranged on the auxiliary transfer seat, the first push spring slider is sleeved on the first guide post, and the second push spring slider is sleeved on the second guide post; The push spring active beam is provided with a push spring sliding plate, and the push spring sliding plate can slide horizontally along the push spring active beam, the first push spring slider is fixedly connected to the push spring active beam, and the second push spring slider is fixedly connected to the push spring sliding plate; The first push spring plate is arranged on the push spring active beam, and the second push spring plate is arranged on the push spring sliding plate; and push spring blocks are arranged at the ends of the first push spring plate and the second push spring plate.

5. The spring production stringing system according to claim 1, characterized in that: The flexible buffer mechanism includes a flexible conveyor belt arranged below the main transfer seat and the auxiliary transfer seat, and a flexible drive motor for driving the flexible conveyor belt; the spring mechanism includes a spring conveyor belt connected to the discharge end of the flexible conveyor belt.

6. The spring production stringing system according to claim 5, characterized in that: The spring feeding mechanism includes two groups of clamping spring arms, each group of clamping spring arms is provided with a plurality of spring clips; the clamping spring arms are arranged on a flipping transmission mechanism; the flipping transmission mechanism is used to drive the clamping spring arms to flip around the axis as a whole and transfer them to the net stringing machine.

7. The spring production stringing system according to claim 6, characterized in that: The flipping transmission mechanism includes a transverse transmission guide rail arranged above the spring arrangement mechanism and a transverse slide capable of sliding along the transverse transmission guide rail; a flipping motor is provided on the transverse slide, the flipping motor is connected to a flipping beam, and the flipping beam is connected to the clamping spring arm; two groups of the clamping spring arms are arranged on the flipping beam at 90° to each other.

Citation Information

Patent Citations

  • Spring mattress automatic production equipment

    CN109175169A

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    CN215355955U