High-compression bagged spring conveying, bagging, welding and cloth wrapping structure

Abstract

The utility model relates to the technical field of spring bed processing equipment, in particular to a high-compression bagged spring conveying, bagging, welding and cloth wrapping structure which comprises a spring compression conveying device, a cloth wrapping device, a spring clamping auxiliary device and a welding device. The spring compressing and conveying device is used for compressing the spring to a set state and conveying the compressed spring to the cloth wrapping device. The cloth wrapping device is located at the discharging end of the spring compressing and conveying device, and one end of the non-woven fabric is connected to the cloth wrapping device. At least one spring clamping auxiliary device is arranged, and the spring clamping auxiliary devices move between the discharging end of the cloth wrapping device and the feeding end of the welding device in a reciprocating mode and are used for clamping the packaged springs so that the springs can be conveyed to the welding device. And the welding device is used for welding and separating the non-woven fabrics packaged with the springs into independent bagged springs. The spring clamping auxiliary device can prevent the spring from rebounding and dislocation in the non-woven fabric bag after the discharging end of the spring compressing and conveying device loosens the spring, the position of the spring is conveniently limited, and the welding efficiency and the welding quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to spring bed processing equipment technical field especially high compression bagged spring conveying into bag welding cloth structure is provided. BACKGROUND

[0002] The bagged spring for the mattress is that the spring is sleeved in the non-woven bag, and the spring processed by the spring forming device is compressed and conveyed to the spring bag device through the spring pressing device and the spring feeding device, the spring is wrapped with the non-woven cloth by the spring bagging device, and a bag opening is welded when every spring is packed.When the bagged spring is the high compression spring, the spring is compressed to a large extent, and the spring has relatively large elastic force, and the cloth bag is prone to bending deformation, and the spring cannot be placed in the cloth bag in a correct manner, thereby affecting the bagging quality.

[0003] The existing mattress production equipment sets the spring pushing device between the discharging end of the spring pressing device and the welding device. The spring pushing device pushes the bagged spring to the welding device, and the welding device welds the bag opening. In the feeding process, a limiting interval is formed by a plurality of upper spring pushing rods and a plurality of lower spring pushing rods in the spring pushing device, the limiting interval can limit the spring in the cloth bag, and the plurality of upper spring pushing rods and the plurality of lower spring pushing rods are integrally rotated to drive the spring bag to feed to the welding port. However, the limiting interval passively limits the spring, the precision of adjustment is low, and the production quality is easily affected. UTILITY MODEL CONTENT

[0004] In order to solve the technical defects in the background art, the utility model aims at providing a high compression bagged spring conveying into bag welding cloth structure.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The high compression bagged spring conveying into bag welding cloth structure comprises a spring compression and conveying device, a cloth wrapping device, a spring clamping auxiliary device and a welding device. The spring compression and conveying device is used for compressing the spring to a set state and conveying the compressed spring to the cloth wrapping device. The cloth wrapping device is located at the discharging end of the spring compression and conveying device, one end of the non-woven cloth is connected to the cloth wrapping device, and the cloth wrapping device is used for packaging the compressed spring in the non-woven cloth. The spring clamping auxiliary device is at least provided with a group, the spring clamping auxiliary device reciprocates between the discharging end of the cloth wrapping device and the feeding end of the welding device, and the spring clamping auxiliary device is used for clamping the packaged spring to be conveyed to the welding device. The welding device is used for welding the non-woven cloth with the spring to be separated into independent bagged springs.

[0007] By adopting the above technical scheme, at least one set of spring clamping auxiliary device is arranged between the cloth wrapping device and the welding device. The spring clamping auxiliary device can prevent the spring from rebounding and being misaligned in the non-woven fabric bag after the discharge end of the spring compression conveying device releases the spring, so as to facilitate the limitation of the position of the spring, improve the accuracy of the spring arrangement, and also can pull the cloth bag and the spring in the cloth bag to the clamping position of the welding device, so that the conveying and welding are seamlessly connected, and the efficiency and quality of the conveying and welding are higher.

[0008] Further, the spring clamping auxiliary device comprises a mounting seat, an upper clamping rod assembly, a lower clamping rod assembly, an upper driving cylinder, a lower driving cylinder and a horizontal driving assembly. The mounting seat is arranged on one side of the spring conveying line, the upper clamping rod assembly is arranged on the upper end of the mounting seat, the lower clamping rod assembly is arranged on the lower end of the mounting seat, and the spring conveying line is located between the upper clamping rod assembly and the lower clamping rod assembly. The upper driving cylinder is fixedly connected with the upper clamping rod assembly, the lower clamping rod assembly is connected with the lower driving cylinder, and the upper driving cylinder and the lower driving cylinder are used to drive the corresponding upper clamping rod assembly and lower clamping rod assembly to move towards each other to clamp the spring bag. The horizontal driving assembly is connected with the mounting seat to drive the mounting seat to reciprocate along the spring conveying line. The spring clamping auxiliary device can assist the spring to rebound to ensure the accuracy of the spring arrangement position and improve the welding efficiency and quality of the welding device.

[0009] Further, the upper clamping rod assembly and the lower clamping rod assembly are mirror image arranged, which is simple in structure, reduces the processing cost of parts, and is more convenient to assemble. The upper clamping rod assembly comprises a fixed plate, a first clamping rod and a second clamping rod. The output shaft of the upper driving cylinder is fixedly connected with one side of the fixed plate, at least one adjusting groove is arranged on the fixed plate, one end of the first clamping rod and one end of the second clamping rod are fixedly arranged on the adjusting groove through a connecting piece, the adjusting groove is used to adjust the distance between the first clamping rod and the second clamping rod, and the compatibility of the structure is improved to adapt to springs of different sizes. The non-woven fabric bag wrapping the spring is clamped between the other end of the first clamping rod and the other end of the second clamping rod.

[0010] Further, the first clamping rod and the second clamping rod are both arranged in a hexagonal steel structure, and the side of the first clamping rod and the second clamping rod facing the spring bag is arranged in a wave-shaped structure, which can prevent slipping and will not clamp the non-woven fabric bag wrapping the spring.

[0011] Further, an L-shaped connecting plate is connected between the first clamping rod and the fixed plate, one end of the connecting plate fixedly connected with the adjusting groove in the same length direction as the first clamping rod, the other end of the connecting plate is arranged horizontally, and one end of the first clamping rod is fixedly connected with the other end of the connecting plate, which improves the adjustable range of the distance between the first clamping rod and the second clamping rod.

[0012] Further, the mounting seat comprises a support plate, a first mounting plate and a second mounting plate. The horizontal driving assembly is connected to one side of the support plate, one end of the other side of the support plate is provided with the first mounting plate, and the other end of the other side of the support plate is provided with the second mounting plate. The support plate, the first mounting plate and the second mounting plate are arranged in a C shape, the structure is compact, and the occupied space is reduced. The first mounting plate and the second mounting plate are provided with movable grooves in the vertical direction thereof, the upper driving cylinder is arranged on the movable groove on the first mounting plate, and the lower driving cylinder is arranged on the movable groove on the second mounting plate.

[0013] Further, the spring compression conveying device comprises a compression conveying assembly and a feeding assembly. The compression conveying assembly is provided with a first spring feeding channel, and the width of the first spring feeding channel is arranged in a decreasing manner. The feeding assembly is provided with a second spring feeding channel, and the feeding end of the second spring feeding channel is connected with the discharging end of the first spring feeding channel. The second spring feeding channel penetrates through the cloth wrapping device and is located on one side of the spring clamping auxiliary device, so that the manufacturing process is simplified, and the processing efficiency is improved.

[0014] Further, the cloth wrapping device comprises a unwinding assembly, a cloth stretching assembly, a cloth folding assembly and a cloth welding assembly. Non-woven fabric is arranged on the unwinding assembly, the cloth stretching assembly comprises a plurality of cloth guide rollers, and the plurality of cloth guide rollers are arranged in a staggered manner below the unwinding assembly and the spring compression conveying device, so as to pull the non-woven fabric on the cloth folding assembly and guide the non-woven fabric to the cloth welding assembly position through the spring compression conveying device, and the processing efficiency is improved. The cloth welding assembly is arranged at the discharging end of the spring compression conveying device and is used for transversely welding the non-woven fabric to form a cloth bag structure.

[0015] Further, the welding device comprises a support frame, a welding assembly, a first swing assembly and a second swing assembly. The welding assembly comprises a vertical welding cutter mold and a vertical welding cutter which are arranged on the support frame and opposite to each other in the height direction of the support frame, and the welding assembly is used for sealing the non-woven fabric bag provided with springs. The first swing assembly is connected with the welding assembly to drive the vertical welding cutter to move up and down to cooperate with the welding. The second swing assembly is connected with the support frame to drive the support frame, the welding assembly and the first swing assembly on the support frame to move back and forth along the conveying direction of the spring bag. The welding device is convenient to control, occupies small space, is convenient to install, has low manufacturing cost and high welding efficiency.

[0016] In summary, the beneficial effects of the present application are:

[0017] The utility model discloses a spring compression conveying device and the cloth packaging device of setting up between the welding device at least one group of clamp spring auxiliary device, and the clamp spring auxiliary device can make the spring compression conveying device's discharge end loose spring after preventing spring rebounding misplacement in non -woven bag, and the position of spring is limited, improves the precision of spring cloth setting, and simultaneously, cloth bag and the spring in it also can be pulled in the clamping position of welding device, and the efficiency, quality of conveying and welding are higher. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an embodiment's structure schematic drawing of two groups high compression bagged spring conveying into bag welding cloth packaging structure of the utility model.

[0019] Figure 2 It is the installation structure schematic drawing of one embodiment of two groups clamp spring auxiliary device of the utility model.

[0020] Figure 3 It is the structure schematic drawing of one embodiment of clamp spring auxiliary device of the utility model.

[0021] Figure 4 It is the installation structure schematic drawing of one embodiment of spring compression conveying device and cloth packaging device of the utility model.

[0022] Figure 5 It is the structure schematic drawing of one embodiment of spring compression conveying device of the utility model.

[0023] Figure 6 It is the structure schematic drawing of one embodiment of welding cloth assembly of the utility model.

[0024] Figure 7 It is the structure schematic drawing of one embodiment of welding device of the utility model.

[0025] Explanation of reference numerals in the drawings:

[0026] 1. High compression bagged spring conveying into bag welding cloth structure; 2. Spring compression conveying device; 21. Compression conveying assembly; 211. First spring feeding channel; 212. Transmission unit; 22. Feeding assembly; 221. Second spring feeding channel; 3. Cloth wrapping device; 311. Unwinding motor; 312. Unwinding shaft; 32. Cloth stretching assembly; 321. Cloth guide roller; 33. Cloth folding assembly; 34. Cloth welding assembly; 341. Support seat; 342. Transverse welding knife mold; 343. Transverse welding knife; 344. First transverse air cylinder; 345. Second transverse air cylinder; 4. Spring clamping auxiliary device; 41. Mounting seat; 411. Support plate; 412. First mounting plate; 413. Second mounting plate; 414. Movable groove; 42. Upper clamping rod assembly; 421. Fixed plate; 422. First clamping rod; 423. Second clamping rod; 424. Connecting plate; 425. Adjusting groove; 43. Lower clamping rod assembly; 44. Upper driving air cylinder; 45. Lower driving air cylinder; 46. Horizontal driving assembly; 461. Horizontal driving motor; 462. Screw rod; 5. Welding device; 51. Support frame; 52. Welding assembly; 521. Vertical welding knife; 522. Vertical welding knife mold; 53. First swing assembly; 531. Welding driving motor; 532. First swing arm; 533. Second swing arm; 534. Connecting seat; 535. Transmission plate; 54. Second swing assembly; 541. Rotary motor; 542. Third swing arm; 543. Rotary round plate; 55. Guide rod; 6. Non-woven fabric. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only 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 belong to the scope of protection of the present application.

[0028] Those skilled in the art should understand that in the disclosure of the present application, the orientations or positional relationships indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the above terms cannot be understood as a limitation of the present application.

[0029] In the description of the utility model, if there is a word such as "several" description, its meaning is one or more, the meaning of multiple is two and above, greater than, less than, exceed etc. Understand as not including the number, above, below, within etc. Understand as including the number. If the first, second, third is described, it is only used for distinguishing technical features for the purpose, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0030] The following will be combined with the drawings Figures 1-7 , the embodiment of the utility model is further explained in detail.

[0031] High compression bagged spring is conveyed into bag welding cloth structure 1, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , it includes spring compression conveying device 2, cloth wrapping device 3, spring clamping auxiliary device 4 and welding device 5. Spring compression conveying device 2 is used to compress spring to set state and convey compressed spring to cloth wrapping device 3. Cloth wrapping device 3 is located at the discharge end of spring compression conveying device 2, one end of non-woven fabric 6 is connected to cloth wrapping device 3, and cloth wrapping device 3 is used to package compressed spring in non-woven fabric 6. Spring clamping auxiliary device 4 is at least provided with a group, spring clamping auxiliary device 4 reciprocates between the discharge end of cloth wrapping device 3 and the feeding end of welding device 5, and spring clamping auxiliary device 4 is used to clamp packaged spring to be conveyed to welding device 5. Welding device 5 is used to weld non-woven fabric 6 packaged with spring into independent bagged spring.

[0032] Among them, at least one group of spring clamping auxiliary device 4 is arranged between cloth wrapping device 3 and welding device 5, spring clamping auxiliary device 4 can prevent spring from rebounding and misplacing in non-woven bag after the discharge end of spring compression conveying device 2 releases spring, facilitate to limit the position of spring, improve the precision of spring layout, at the same time, the cloth bag and the spring in it can be pulled to the clamping position of welding device 5, seamless connection, the efficiency and quality of conveying and welding are higher.

[0033] In some embodiments, please refer to Figure 1 , Figure 2 , two groups of spring clamping auxiliary device 4 are provided, and the two groups of spring clamping auxiliary device 4 are mirror image arranged on the two sides of bagged spring conveying line, and the two groups of spring clamping auxiliary device 4 stagger operation to realize high-efficiency spring clamping conveying operation.

[0034] In some embodiments, please refer to Figure 2 , Figure 3The spring clamping auxiliary device 4 includes a mounting base 41, an upper clamping rod assembly 42, a lower clamping rod assembly 43, an upper drive cylinder 44, a lower drive cylinder 45, and a horizontal drive assembly 46. The mounting base 41 is located on one side of the spring conveying line. The upper clamping rod assembly 42 is located at the upper end of the mounting base 41, and the lower clamping rod assembly 43 is located at the lower end of the mounting base 41. The spring conveying line is located between the upper clamping rod assembly 42 and the lower clamping rod assembly 43. The upper drive cylinder 44 is fixedly connected to the upper clamping rod assembly 42, and the lower clamping rod assembly 43 is connected to the lower drive cylinder 45. The upper drive cylinder 44 and the lower drive cylinder 45 drive the corresponding upper clamping rod assembly 42 and lower clamping rod assembly 43 to move towards each other to clamp the spring bag. The horizontal drive assembly 46 is connected to the mounting base 41 to drive the mounting base 41 to reciprocate along the spring conveying line. The spring clamping auxiliary device 4 can assist the spring in opening to ensure the accuracy of the spring placement position, and improve the welding efficiency and welding quality of the welding device 5.

[0035] In some embodiments, please refer to Figure 2 , Figure 3 The upper clamping rod assembly 42 is mirror-image of the lower clamping rod assembly 43, resulting in a simple structure, reduced parts processing costs, and easier assembly. The upper clamping rod assembly 42 includes a fixing plate 421, a first clamping rod 422, and a second clamping rod 423. The output shaft of the upper drive cylinder 44 is fixedly connected to one side of the fixing plate 421. The fixing plate 421 has at least one adjusting groove 425. One end of the first clamping rod 422 and one end of the second clamping rod 423 are both fixedly mounted on the adjusting groove 425 via connectors. The adjusting groove 425 is used to adjust the distance between the first clamping rod 422 and the second clamping rod 423, improving structural compatibility to accommodate springs of different sizes. A non-woven fabric bag wrapped around the spring is clamped between the other ends of the first clamping rod 422 and the second clamping rod 423.

[0036] Preferably, both the first clamping rod 422 and the second clamping rod 423 are made of hexagonal steel structure, and the side of the first clamping rod 422 and the second clamping rod 423 facing the spring bag is made of wavy structure, which can prevent slippage and prevent the cloth bag wrapped with spring from being crushed.

[0037] In some embodiments, an L-shaped connecting plate 424 is connected between the first clamping rod 422 and the fixing plate 421. One end of the connecting plate 424, whose length direction is the same as that of the first clamping rod 422, is fixedly connected to the adjusting groove 425. The other end of the connecting plate 424 is horizontally arranged. One end of the first clamping rod 422 is fixedly connected to the other end of the connecting plate 424, thereby increasing the adjustable range of the distance between the first clamping rod 422 and the second clamping rod 423.

[0038] In some embodiments, please refer to Figure 2 , Figure 3The mounting base 41 includes a support plate 411, a first mounting plate 412, and a second mounting plate 413. A horizontal drive assembly 46 is connected to one side of the support plate 411. The first mounting plate 412 is located at one end of the other side of the support plate 411, and the second mounting plate 413 is located at the other end of the other side of the support plate 411. The support plate 411, the first mounting plate 412, and the second mounting plate 413 are arranged in a C-shape, resulting in a compact structure and reduced space occupation. Both the first mounting plate 412 and the second mounting plate 413 have vertically arranged movable grooves 414. An upper drive cylinder 44 is located in the movable groove 414 of the first mounting plate 412, and a lower drive cylinder 45 is located in the movable groove 414 of the second mounting plate 413.

[0039] The horizontal drive assembly 46 includes a horizontal drive motor 461 and a lead screw 462. The output shaft of the horizontal drive motor 461 is connected to one end of the lead screw 462, and the lead screw 462 is connected to one side of the support plate 411 to drive the mounting base 41 and its components to reciprocate between the discharge end of the spring compression conveying device 2 and the welding device 5.

[0040] In some embodiments, please refer to Figure 4 , Figure 5 The spring compression conveying device 2 includes a compression conveying assembly 21 and a feeding assembly 22. The compression conveying assembly 21 is provided with a first spring feeding channel 211, the width of which decreases progressively. The feeding assembly 22 is provided with a second spring feeding channel 221, the inlet end of which is connected to the outlet end of the first spring feeding channel 211. The second spring feeding channel 221 passes through the fabric wrapping device 3 and is located on one side of the clamping spring auxiliary device 4, simplifying the manufacturing process and improving processing efficiency.

[0041] The compression conveying assembly 21 has a transmission unit 212 on each side, forming a first spring feeding channel 211 between the two transmission units 212. Each transmission unit 212 includes a drive motor, multiple gears, and a sprocket. The output shaft of the drive motor is fixedly connected to one of the gears. The multiple gears are spaced apart along the spring's conveying direction, and the sprocket is fitted onto and meshes with the gears. The sprocket has hooks on its circumference, which can drive the spring within it to move towards the second spring feeding channel 221. The second spring feeding channel 221 conveys the compressed spring to the positions of the fabric wrapping device 3 and the clamping spring auxiliary device 4.

[0042] In some embodiments, please refer to Figure 4 , Figure 6The bagging device 3 comprises a unwinding assembly, a tensioning assembly 32, a folding assembly 33 and a welding assembly 34. The non-woven fabric 6 is arranged on the unwinding assembly. The tensioning assembly 32 comprises a plurality of guide rollers 321 which are arranged in an interval and staggered manner below the unwinding assembly and the spring compression conveying device 2, for pulling the non-woven fabric 6 on the folding assembly 33 and guiding the non-woven fabric 6 to the welding assembly 34 through the spring compression conveying device 2, so as to improve the processing efficiency. The welding assembly 34 is arranged at the discharging end of the spring compression conveying device 2, for transversely welding the non-woven fabric 6 to form a bag structure.

[0043] The unwinding assembly is arranged below one side of the discharging end of the welding device 5. The unwinding assembly comprises an unwinding motor 311 and an unwinding shaft 312. The output shaft of the unwinding motor 311 is fixedly connected to one end of the unwinding shaft 312. A roll of non-woven fabric 6 is sleeved on the unwinding shaft 312. The unwinding motor 311 can drive the roll of non-woven fabric 6 to rotate and release the non-woven fabric 6 through the unwinding shaft 312. The non-woven fabric 6 is pulled from below the folding assembly 33 by the plurality of guide rollers 321. The two sides of the non-woven fabric 6 are folded and wrapped above the feeding assembly 22 by the folding assembly, so that the non-woven fabric 6 covers the circumferential side of the feeding assembly 22.

[0044] The welding assembly 34 is arranged above the feeding assembly 22. The welding assembly 34 comprises a support seat 341, a transverse welding cutter mold 342, a transverse welding cutter 343, a first transverse cylinder 344 for driving the transverse welding cutter 343 to move and a second transverse cylinder 345 for driving the transverse welding cutter mold 342 to move. The support seat 341 is arranged across the feeding assembly 22. The support seat 341 is provided with the first transverse cylinder 344 on one side and the second transverse cylinder 345 on the other side. The first transverse cylinder 344 and the second transverse cylinder 345 are respectively arranged on the two sides above the feeding assembly 22, for driving the transverse welding cutter 343 and the transverse welding cutter mold 342 to move close to or away from each other, so as to realize welding of the two sides of the non-woven fabric 6 and form a non-woven fabric bag by welding the non-woven fabric 6.

[0045] In some embodiments, please refer to Figure 1 , Figure 7The welding device 5 comprises a support frame 51, a welding assembly 52, a first swing assembly 53 and a second swing assembly 54. The welding assembly 52 comprises a vertical welding cutter mold 522 and a vertical welding cutter 521 arranged on the support frame 51 and opposite to each other along the height direction of the support frame 51, and is used for sealing the spring-loaded non-woven fabric bag. The first swing assembly 53 is connected with the welding assembly 52 to drive the vertical welding cutter 521 to move up and down to cooperate with the vertical welding cutter mold 522 for welding. The second swing assembly 54 is connected with the support frame 51 to drive the support frame 51 and the welding assembly 52 and the first swing assembly 53 thereon to reciprocate along the conveying direction of the spring bag. The welding device 5 is convenient to control, occupies small space, is convenient to install, has low manufacturing cost and high welding efficiency.

[0046] The support frame 51 is vertically arranged on the conveying line of the spring bag, and one guide rod 55 is arranged on each side of the support frame 51, and the support frame 51 is slidingly arranged on the two guide rods 55. The vertical welding cutter mold 522 is fixedly arranged above the support frame 51, and the vertical welding cutter 521 is located below the conveying line of the spring bag. The first swing assembly 53 comprises a welding drive motor 531, a first swing arm 532, a second swing arm 533 and a connecting seat 534. The output shaft of the welding drive motor 531 is provided with a circular transmission plate 535, the lower end of the transmission plate 535 is hingedly connected with one end of the first swing arm 532, the other end of the first swing arm 532 is fixedly connected with the lower end of the support frame 51. One end of the second swing arm 533 is hingedly connected with the upper end of the transmission plate 535, and the other end of the second swing arm 533 is hingedly connected with the lower end of the connecting seat 534. The connecting seat 534 is slidingly arranged on the support frame 51, and the upper end of the connecting seat 534 is fixedly provided with the vertical welding cutter 521. The forward and reverse rotation of the welding drive motor 531 drives the connecting seat 534 and the vertical welding cutter 521 above the connecting seat 534 to move up and down to cooperate with the vertical welding cutter mold 522 to clamp the spring bag and weld the spring bag, so that the spring bag is separated into independent bagged springs.

[0047] The second swing assembly 54 comprises a rotating motor 541 and a third swing arm 542. One end of the third swing arm 542 is connected with one end of a rotating circular plate 543 on the output shaft of the rotating motor 541, and the other end of the third swing arm 542 is fixedly connected with one side of the connecting seat 534. The forward and reverse rotation of the rotating motor 541 drives the third swing arm 542 to pull the support frame 51 to reciprocate along the two guide rods 55. The second swing assembly 54 can adjust the distance of pulling the bagged spring by the rotation angle of the rotating motor 541 to control the size of the single spring package.

[0048] The spring is conveyed into the small mode ultrasonic longitudinal sealing conveying device 2, the spring is compressed into the cloth bag, the cloth bag sealing welding device 3 is sealed and welded, so that the compressed spring is covered in the non-woven fabric bag. The spring clamping auxiliary device 4 can assist when the spring is opened, so that the spring does not pop when it rebounds, and can also assist in pulling out the spring and into the welding device 5. The welding device 5 adopts mode ultrasonic welding, which can separate the non-woven fabric bag and the spring inside into each independent packaging, and then output to the rear end to be combined into an independent bagged spring bed net.

[0049] The embodiments of the specific embodiment are the preferred embodiments of the application, not limited by the protection scope of the application, wherein the same parts are indicated by the same reference signs. Therefore: any equivalent changes made according to the structure, shape, principle of the application should be covered by the protection scope of the application.

Claims

1. A high compression bagged spring delivery into bag weld wrap structure, characterized by, The device comprises a spring compression conveying device (2), a wrapping device (3), a spring clamping auxiliary device (4) and a welding device (5); the spring compression conveying device (2) is used for compressing the spring to a set state and conveying the compressed spring to the wrapping device (3); the wrapping device (3) is located at the discharging end of the spring compression conveying device (2), one end of the non-woven fabric (6) is connected to the wrapping device (3), and the wrapping device (3) is used for packaging the compressed spring in the non-woven fabric (6); the spring clamping auxiliary device (4) is provided at least in one group, the spring clamping auxiliary device (4) reciprocates between the discharging end of the wrapping device (3) and the feeding end of the welding device (5), and the spring clamping auxiliary device (4) is used for clamping the packaged spring to be conveyed to the welding device (5); and the welding device (5) is used for welding the non-woven fabric (6) wrapped with the spring to be separated into independent bagged springs.

2. The high compression bagged spring delivery into bag weld wrap structure of claim 1, wherein, The spring clamping auxiliary device (4) comprises a mounting seat (41), an upper clamping rod assembly (42), a lower clamping rod assembly (43), an upper driving cylinder (44), a lower driving cylinder (45) and a horizontal driving assembly (46); the mounting seat (41) is arranged on one side of the spring conveying line, the upper clamping rod assembly (42) is arranged at the upper end of the mounting seat (41), the lower clamping rod assembly (43) is arranged at the lower end of the mounting seat (41), and the spring conveying line is located between the upper clamping rod assembly (42) and the lower clamping rod assembly (43); the upper driving cylinder (44) is fixedly connected with the upper clamping rod assembly (42), the lower clamping rod assembly (43) is connected with the lower driving cylinder (45), and the upper driving cylinder (44) and the lower driving cylinder (45) are used for driving the corresponding upper clamping rod assembly (42) and lower clamping rod assembly (43) to move towards each other to clamp the spring bag; and the horizontal driving assembly (46) is connected with the mounting seat (41) to drive the mounting seat (41) to reciprocate along the spring conveying line.

3. The high compression bagged spring delivery into bag weld wrap structure of claim 2, wherein, The upper clamping rod assembly (42) and the lower clamping rod assembly (43) are mirror image arranged; the upper clamping rod assembly (42) comprises a fixed plate (421), a first clamping rod (422) and a second clamping rod (423); the output shaft of the upper driving cylinder (44) is fixedly connected with one side of the fixed plate (421), at least one adjusting groove (425) is arranged on the fixed plate (421), one end of the first clamping rod (422) and one end of the second clamping rod (423) are fixedly arranged on the adjusting groove (425) through a connecting piece, and the adjusting groove (425) is used for adjusting the distance between the first clamping rod (422) and the second clamping rod (423); and the non-woven fabric (6) bag wrapped around the spring is clamped between the other end of the first clamping rod (422) and the other end of the second clamping rod (423).

4. The high compression bagged spring delivery into bag weld wrap structure of claim 3, wherein, The first clamping rod (422) and the second clamping rod (423) are provided in a hexagonal steel structure, and the side of the first clamping rod (422) and the second clamping rod (423) facing the spring bag is provided in a wave shape.

5. The high compression bagged spring delivery into bag weld wrap structure of claim 3, wherein, The first clamping rod (422) and the second clamping rod (423) are provided in a hexagonal steel structure, and the side of the first clamping rod (422) and the second clamping rod (423) facing the spring bag is provided in a wave shape.

6. The high compression bagged spring delivery into bag weld wrap structure of claim 2, wherein, The mounting seat (41) comprises a support plate (411), a first mounting plate (412) and a second mounting plate (413); the horizontal driving assembly (46) is connected to one side of the support plate (411), one end of the other side of the support plate (411) is provided with the first mounting plate (412), and the other end of the other side of the support plate (411) is provided with the second mounting plate (413); the support plate (411), the first mounting plate (412) and the second mounting plate (413) are provided in a C shape; the first mounting plate (412) and the second mounting plate (413) are provided with movable grooves (414) along the vertical direction thereof; the upper driving cylinder (44) is arranged on the movable groove (414) on the first mounting plate (412), and the lower driving cylinder (45) is arranged on the movable groove (414) on the second mounting plate (413).

7. The high compression bagged spring delivery into bag weld wrap structure of claim 1, wherein, The spring compression conveying device (2) comprises a compression conveying assembly (21) and a feeding assembly (22); the compression conveying assembly (21) is provided with a first spring feeding channel (211), and the width of the first spring feeding channel (211) decreases gradually; the feeding assembly (22) is provided with a second spring feeding channel (221), and the feeding end of the second spring feeding channel (221) is connected with the discharging end of the first spring feeding channel (211); the second spring feeding channel (221) penetrates through the cloth wrapping device (3) and is located on one side of the spring clamping auxiliary device (4).

8. The high compression bagged spring delivery into bag weld wrap structure of claim 1, wherein, The cloth wrapping device (3) comprises a unwinding assembly, a cloth stretching assembly (32), a cloth folding assembly (33) and a cloth welding assembly (34); the non-woven fabric (6) is arranged on the unwinding assembly; the cloth stretching assembly (32) comprises a plurality of cloth guide rollers (321), and the plurality of cloth guide rollers (321) are arranged in a staggered manner below the unwinding assembly and the spring compression conveying device (2), so as to pull the non-woven fabric (6) on the cloth folding assembly (33) and guide the non-woven fabric (6) to the cloth welding assembly (34) through the spring compression conveying device (2); the cloth welding assembly (34) is arranged at the discharging end of the spring compression conveying device (2) and is used for transversely welding the non-woven fabric (6) to form a cloth bag structure.

9. The high compression bagged spring delivery into bag weld wrap structure of claim 1, wherein, The welding device (5) comprises a support frame (51), a welding assembly (52), a first swing assembly (53) and a second swing assembly (54); the welding assembly (52) comprises vertical welding knives (521) and vertical welding knife molds (522) arranged on the support frame (51) and opposite to each other along the height direction of the support frame (51), and is used for sealing the spring-equipped non-woven fabric bag; the first swing assembly (53) is connected with the welding assembly (52) to drive the vertical welding knives (521) to move up and down to cooperate with the vertical welding knife molds (522) for welding; the second swing assembly (54) is connected with the support frame (51) to drive the support frame (51) and the welding assembly (52) and the first swing assembly (53) thereon to reciprocate along the conveying direction of the spring bag.

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