CN214268215U - Cloth buffer structure and spring packaging device using same - Google Patents

Abstract

The utility model relates to a spring equipment technical field in bags, especially a cloth buffer structure and use its spring packaging hardware. The cloth buffering structure comprises a first buffering component; the first buffer component comprises a fixed bracket and a swinging piece, and a swinging cavity is formed between the two fixed plates; the swing cavities are provided with end rotating shafts; the swinging piece comprises a swinging rotating shaft and a swinging bracket, and two ends of the swinging rotating shaft are arranged on the two fixing plates; the swing bracket is sleeved outside the swing shaft; adopt the swing pivot to rotate between swing and the fixed bolster to be connected, and be equipped with the torsional spring between the two to guarantee that the inside elasticity that uses of first buffering subassembly has the effect, can receive the size of external force according to the cloth, adjust the extent of dragging of swing support to the cloth in real time, and then can play the effect of buffering to the cloth, can keep the pulling force balance of cloth, not be qualified for the next round of competitions the fold, and then make the bagged spring quality that the spring packaging device encapsulation obtained better.

Description

Cloth buffer structure and spring packaging device using same

Technical Field

The utility model relates to a spring equipment technical field in bags, especially a cloth buffer structure and use its spring packaging hardware.

Background

Among the prior art, the encapsulation of going into the bag of spring equipment in bags, general encapsulation efficiency is relatively poor, because after spring equipment in bags moved a period, the cloth was at the shaping section of thick bamboo dress in-process, and the pulling force on cloth both sides can not be complete symmetry, leads to the cloth toward the drunkenness, leads to the unable banding of ultrasonic bonding banding mechanism to it can not form complete bagged spring to form the spring can't go into the bag. When the situation happens, the cloth symmetry needs to be adjusted manually, and then the packaging is continued, so that the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

To the problem that the background art provided, the utility model aims to provide a cloth buffer structure and use its spring packaging hardware.

To achieve the purpose, the utility model adopts the following technical proposal:

a cloth buffering structure comprises a first buffering component; the first buffer assembly comprises a fixed support and a swinging piece, the fixed support comprises fixed plates and an end part rotating shaft, the two fixed plates are arranged oppositely, a swinging cavity is formed between the two fixed plates, and the end part rotating shaft is arranged at the top and the bottom of the swinging cavity; the swinging piece comprises a swinging rotating shaft and a swinging support, the swinging support comprises swinging rods and an end swinging shaft, and the two swinging rods are arranged oppositely; the end swinging shaft is also provided with an upper end swinging shaft and a lower end swinging shaft, and the two swinging rods are connected through the upper end swinging shaft and the lower end swinging shaft; rotating shaft holes are formed in the middle parts of the two swinging rods, two ends of the swinging shaft are respectively connected to the two fixing plates in a rotating mode, and the swinging rotating shaft penetrates through the rotating shaft holes; the both ends of swing pivot all are equipped with the torsional spring, torsional spring one end with swing support fixed connection, its other end with fixed bolster fixed connection.

Preferably, the swing rod is a bent rod piece, and the swing rotating shaft is positioned at the middle-upper section of the swing rod; the swing rod further comprises a bending part and a straight line part, the straight line part is arranged below the swing rotating shaft, the bending part is arranged above the swing rotating shaft, and the bending part is bent towards one side.

Preferably, the swing rod is further provided with a middle swing shaft, and the middle swing shaft is located between the swing rotating shaft and the lower end swing shaft.

Preferably, two ends of the swing rotating shaft are sleeved with limiting blocks, and the limiting blocks are tightly attached to the inner side surface of the fixing plate; one end of the torsion spring is connected with the limiting block, and the other end of the torsion spring is connected with the swinging rod.

Preferably, the end part rotating shaft of the fixed support is positioned at the rear side of the swinging rotating shaft, and the swinging rotating shaft and the end part rotating shaft are arranged in parallel.

Preferably, the buffer device further comprises a second buffer assembly, the second buffer assembly comprises a side plate assembly and a lifting shaft, the side plate assembly comprises side plates and end part rollers, the two side plates are arranged oppositely, and the upper ends and the lower ends of the two side plates are connected through the end part rollers; the side plates are also provided with vertical sliding grooves, and two ends of the lifting shaft are respectively arranged in the vertical sliding grooves of the two side plates.

Preferably, gears are sleeved at two ends of the lifting shaft, and the vertical sliding groove is provided with a rack;

the gear is meshed with the rack, and the rack is tightly attached to the inner side face of the side plate.

Preferably, the front side of the first buffer component is arranged opposite to the rear side of the second buffer component; first buffering subassembly with be equipped with down between the second buffering subassembly and press the subassembly, it includes the mounting panel and pushes down the rotation axis to press the subassembly down, two the mounting panel is just to setting up, two all pass through between the upper end of mounting panel and the lower extreme push down the rotation axis and connect.

Preferably, the end pressing rotating shaft of the pressing assembly is provided with at least three pressing rotating shafts.

Preferably, the cloth conveying device comprises any one of the cloth buffering structure, the cloth conveying device, the cloth folding mechanism, the ultrasonic welding edge sealing mechanism, the ultrasonic welding opening sealing mechanism and the variable-speed conveying spring mechanism; cloth conveyor and variable-speed conveying spring mechanism all set up in cloth buffer structure's front side, variable-speed conveying spring mechanism locates cloth conveyor's top, plaiting mechanism, ultrasonic welding banding mechanism and ultrasonic welding seal the mechanism all set up in cloth buffer structure's front side, ultrasonic welding banding mechanism locates ultrasonic welding seals the front side of mechanism, ultrasonic welding seals the mechanism and locates plaiting mechanism's rear side.

The utility model provides a cloth buffering structure and a spring packaging device using the same, wherein a swing bracket in the buffering structure is sleeved outside a swing shaft; adopt the swing pivot to rotate between swing and the fixed bolster to be connected, and be equipped with the torsional spring between the two to guarantee that the inside elasticity that uses of first buffering subassembly has the effect, can receive the size of external force according to the cloth, adjust the extent of dragging of swing support to the cloth in real time, and then can play the effect of buffering to the cloth, can keep the pulling force balance of cloth, not be qualified for the next round of competitions the fold, and then make the bagged spring quality that the spring packaging device encapsulation obtained better.

Drawings

The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.

Fig. 1 is a schematic structural view of a cloth cushioning structure in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a first buffer assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a fixing bracket according to an embodiment of the present invention;

FIG. 4 is a schematic view of the pendulum according to an embodiment of the present invention;

fig. 5 is a schematic diagram of the position layout of the swing shaft and the end part shaft in an embodiment of the present invention;

FIG. 6 is an enlarged view of A;

fig. 7 is a schematic view of a second cushioning assembly in an embodiment of the present invention;

fig. 8 is a schematic view of a hold-down assembly in an embodiment of the invention;

fig. 9 is a schematic view of a cloth conveying process according to an embodiment of the present invention;

fig. 10 is a schematic view of a pocketed spring packaging apparatus according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of technical features being indicated. Thus, features defined as "first", "second" and "third" may explicitly or implicitly include one or more of the features.

As shown in fig. 1 to 10, a cloth cushioning structure includes a first cushioning member 11; the first buffer assembly 1 comprises a fixed support 11 and a swinging piece 12, wherein the fixed support 11 comprises fixed plates 112 and an end part rotating shaft 113, the two fixed plates 112 are arranged oppositely, and a swinging cavity 111 is formed between the two fixed plates 112; the top and the bottom of the swing cavity 111 are both provided with the end part rotating shaft 113; the swinging piece 12 comprises a swinging rotating shaft 121 and a swinging bracket, the swinging bracket comprises swinging rods 122 and end swinging shafts, the two swinging rods 122 are arranged oppositely, the end swinging shafts are also provided with an upper end swinging shaft 123 and a lower end swinging shaft 126, and the two swinging rods are connected through the upper end swinging shaft 123 and the lower end swinging shaft 126; the middle parts of the two swing rods 122 are provided with rotating shaft holes 125; two ends of the swing rotating shaft 121 are rotatably disposed on the two fixing plates 112, respectively, and the swing rotating shaft 121 passes through the rotating shaft hole 125, so that the swing bracket swings around the swing shaft 121 in the swing cavity 111. The both ends cover of swing pivot 121 is equipped with torsional spring 14, torsional spring 14 one end in swing support connects fixedly, its other end with fixed bolster 11 is connected fixedly, makes the swing support is in wind under torsional spring 14's the spring action swing pivot 121 has wobbling trend around the appointed direction, specifically in this embodiment, torsional spring 14 makes swing support wobbling appointed direction is anticlockwise for swing support's both ends have the trend of swing back and forth all the time. The fixed bracket 11 provides a fixed mounting structure for the first buffer assembly 1; the end rotating shafts 113 are arranged at the upper end and the lower end of the fixed support 11, so that the feeding and discharging direction of the cloth bypassing the outside of the fixed support can be limited, and when the feeding and discharging direction of the cloth is relatively fixed with the swinging support, the swinging support drives the cloth to be in a tensioned and straight state when the swinging cavity 111 swings. The cloth walks around lower extreme oscillating axle 126, middle part oscillating axle 124, swing pivot 121 and upper end oscillating axle 123 in proper order, during the swing support swing, will play the effect of dragging to the cloth of corresponding position, and specific embodiment is as follows, works as the swing support receives the exogenic action, the swing support swings backward, locates the tip oscillating axle of swing support also can be driven by the swing support, tip oscillating axle can drag the cloth around it on it when the swing for the amplitude of dragging of cloth increases. The swinging piece 12 is rotatably connected with the fixed support 11 through the swinging rotating shaft 121, and the torsion spring 14 is arranged between the swinging piece 12 and the fixed support, so that an elastic effect is ensured when the first buffering component 1 is used, the pulling degree of the swinging support to the cloth can be adjusted in real time according to the magnitude of external force applied to the cloth, and further the cloth can be buffered, for example, when the conveying speed of the cloth is increased, the pulling force on the cloth is increased, the pulling force applied to the swinging rotating shaft 121 by the cloth is increased due to the increase of the pulling force, and the swinging rotating shaft 121 swings backwards; the torsion spring 14 is mounted on the swing rotating shaft 121, and when the swing rotating shaft 121 swings, the torsion spring 14 provides a reaction force for the swing rotating shaft 121, so that the cloth tension is balanced, and the cloth can be guaranteed to be in a proper tightening state all the time while being buffered.

Specifically, the swing rod 122 is a bent rod, and the swing rotating shaft 121 is located at the middle-upper section of the swing rod 122; the swing lever 122 further includes a bent portion 1222 and a linear portion 1221, the linear portion 1221 is disposed below the swing rotation shaft 121, the bent portion 1222 is disposed above the swing rotation shaft 121, and the bent portion 1222 is bent to one side. When the swing rod 122 is a straight rod, the straight rod can swing back and forth in the swing cavity 111 to pull the cloth, thereby buffering the cloth. The length of the straight rod of the swing rod 122 needs to be lengthened if the straight rod increases the pulling degree of the cloth, but the space of the swing cavity 111 is fixed, so that the pulling degree cannot be too large; therefore, in the present embodiment, the rod of the swing lever 122 is configured to be bent, and the advantage of the rod being configured to be bent is that: when the straight rod and the bending rod swing at the same angle, the straight rod and the bending rod are different in stress; the utility model discloses a buckle pole, including the torsional spring, the torsional spring is equipped with the swing pivot, the torsional spring is equipped with the torsional spring, the torsional spring is equipped with the swing pivot, the torsional spring is equipped with the torsional spring, the torsional spring is equipped with the swing pivot, the torsional spring. In this embodiment, in order to increase the reaction force of the lower end of the swing lever 122 to the torsion spring 14, the swing rotating shaft 121 is moved up to the middle upper position of the swing lever 122 to achieve the effect of extending the length of the lower section, and the upper end of the swing lever 122 is bent, so that the pulling range of the cloth can be increased at the same time.

Further, the swing lever 122 is further provided with a middle swing shaft 124, which is located between the swing rotation shaft 121 and the lower end swing shaft 126.

The middle swing shaft 124 is additionally arranged, so that the cloth bypassing the swing support can be bent for more times, the friction effect of the swing support and the cloth surface in the swing process can be increased, and the pulling effect of the swing support on the cloth can be increased.

It should be noted that two ends of the swing rotating shaft 121 are sleeved with limiting blocks 15, and the limiting blocks 15 are tightly attached to the inner side surface of the fixing plate 112; one end of the torsion spring 14 is connected with the limiting block 15, and the other end thereof is connected with the swinging rod 122. A stopper 15 is provided between the swing lever 122 and the fixing plate 112 in order to secure the installation of the swing rotation shaft 121 and prevent the swing rotation shaft 121 from being separated from the fixing plate 112 and the swing lever 122 during the swing process. When the torsion spring 14 is sleeved in the swing rotating shaft 121, the arrangement of the torsion spring 14 can provide a buffering effect for the cloth, and can also enable the swing rotating shaft 121 to reset.

Preferably, the end rotating shaft 113 of the fixing bracket 11 is located at the rear side of the swing rotating shaft 121, and the swing rotating shaft 121 is arranged in parallel with the end rotating shaft 113. The cloth winds to the front side of the swing rotating shaft 121 at the rear side of the end rotating shaft 113, the arrangement can guide the conveying and pulling directions of the cloth, the end rotating shaft 113 and the swing rotating shaft 121 can also fully pull the cloth, the swing rotating shaft 121 is arranged in parallel with the end rotating shaft 113, and the cloth is guaranteed not to be creased in the conveying process.

Specifically, the buffer device comprises a second buffer assembly 2, wherein the second buffer assembly 2 comprises a side plate assembly and a lifting shaft 26, the side plate assembly comprises side plates 21 and end part rollers 22, the two side plates 21 are arranged oppositely, and the upper ends and the lower ends of the two side plates 21 are connected through the end part rollers 22; the side plate 21 is further provided with a vertical sliding groove 23, and two ends of the lifting shaft 26 are mounted in the vertical sliding groove 23. The curb plate subassembly provides fixed mounting structure for second buffering subassembly 2, and the tip roller bearing 22 that is fixed in both ends about curb plate 21 can play spacing effect to the business turn over direction of the cloth of its outside of bypassing, locates the lift axle 26 between the cloth, can reciprocate in vertical chute 23, adjusts the degree of dragging of cloth to make the cloth produce cushioning effect, make the cloth be in the tensioning state, thereby guaranteed the symmetry on cloth both sides. Two ends of the lifting shaft 26 are sleeved with gears 25, the side plate 21 is provided with racks 24 meshed with the gears 25, and the racks 24 are tightly attached to the inner side surfaces of the side plates 21. Through setting up gear 25 and rack 24, the lift axle 26 that makes moves the mode that reciprocates is rolling movement, and not directly lean on lift axle 26 and vertical chute 23 direct friction removal, the friction of lift axle 26 and vertical chute 23 has been reduced to such setting, and the structure that is compacter is stable.

Preferably, the front side of the first buffer assembly 1 is opposite to the rear side of the second buffer assembly 2; first buffer unit 1 with be equipped with between second buffer unit 2 and push down subassembly 3, it includes mounting panel 32 and pushes down rotation axis 31 to push down subassembly 3, two mounting panel 32 is just to setting up, two all pass through between the upper end of mounting panel 32 and the lower extreme push down rotation axis 31 and connect. The cloth passes through between the lower pressure rotation axis 31 of the upper and lower end in the lower pressure subassembly 3, and the cloth is guaranteed not to be raised when being conveyed between the first buffer subassembly 1 and the second buffer subassembly 2, so that the cloth is tidy.

Preferably, at least three end depressing rotation shafts 31 of the depressing assembly 3 are provided.

A spring packaging device comprises the cloth buffering structure, a cloth conveying device 4, a cloth folding mechanism 8, an ultrasonic welding edge sealing mechanism 6, an ultrasonic welding opening sealing mechanism 7 and a variable-speed conveying spring mechanism 5; cloth conveyor and variable speed conveying spring mechanism all set up with cloth buffer structure's front side, variable speed conveying spring mechanism locates cloth conveyor's top, plaiting mechanism, ultrasonic welding banding mechanism and ultrasonic welding seal the mechanism all set up with cloth buffer structure's front side, ultrasonic welding banding mechanism locates ultrasonic welding seals the front side of mechanism, ultrasonic welding seals the mechanism and locates cloth folding mechanism's rear side. The cloth conveying device 4, the cloth folding mechanism 8, the ultrasonic welding edge sealing mechanism 6, the ultrasonic welding sealing mechanism 7 and the variable-speed conveying spring mechanism 5 are the prior art and are not described here.

The cloth is conveyed in the direction shown in fig. 9 and 10, the cloth is conveyed by the conveying device 4 to the upper part of the second buffer assembly 2 of the buffer structure, the cloth is conveyed from the rear side of the end roller 22 above the second buffer assembly 2 to the lifting shaft 26 arranged in the middle of the side plate 21, then the cloth winds from the lower part of the lifting shaft 26 to the end roller 22 at the upper end, finally winds from the end roller 22 at the upper end to the end roller 22 at the lower end, and the cloth of the second buffer assembly 2 is conveyed from the lower side of the end roller 22 at the lower end to the lower pressing assembly 3. The cloth passes between the pressing rotary shaft 31 at the upper end and the pressing rotary shaft 31 at the lower end of the pressing unit 3 to reach the first buffer unit 1. After reaching the first cushion assembly 1, the cloth is conveyed from the lower side of the lower end rotating shaft 113, then is wound around the rear side of the rearmost end rotating shaft 113, the cloth wound around the rear side of the rearmost end rotating shaft 113 is conveyed to the end swinging shaft 123 at the lower end of the swinging member, the cloth conveyed to the lower end swinging shaft 126 of the swinging member 12 is wound around the rear side of the middle swinging shaft 124 from the front side thereof, then is wound around the front side of the swinging rotating shaft 121, the cloth wound around the front side of the swinging rotating shaft 121 is conveyed to the upper end swinging shaft 123, and the last cloth is wound around the cloth folding mechanism 8 from the rear side of the upper end rotating shaft 113.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims (10)

1. A cloth buffering structure is characterized by comprising a first buffering component;

the first buffer assembly comprises a fixed support and a swinging piece, the fixed support comprises fixed plates and an end part rotating shaft, the two fixed plates are arranged oppositely, a swinging cavity is formed between the two fixed plates, and the end part rotating shaft is arranged at the top and the bottom of the swinging cavity;

the swinging piece comprises a swinging rotating shaft and a swinging support, the swinging support comprises swinging rods and an end swinging shaft, and the two swinging rods are arranged oppositely;

the end swinging shaft is also provided with an upper end swinging shaft and a lower end swinging shaft, and the two swinging rods are connected through the upper end swinging shaft and the lower end swinging shaft;

rotating shaft holes are formed in the middle parts of the two swinging rods, two ends of the swinging shaft are respectively connected to the two fixing plates in a rotating mode, and the swinging rotating shaft penetrates through the rotating shaft holes;

the both ends of swing pivot all are equipped with the torsional spring, torsional spring one end with swing support fixed connection, its other end with fixed bolster fixed connection.

2. A cloth cushioning structure according to claim 1, wherein: the swing rod is a bent rod piece, and the swing rotating shaft is positioned at the middle-upper section of the swing rod;

the swing rod further comprises a bending part and a straight line part, the straight line part is arranged below the swing rotating shaft, the bending part is arranged above the swing rotating shaft, and the bending part is bent towards one side.

3. A cloth cushioning structure according to claim 2, wherein: the swing rod is further provided with a middle swing shaft, and the middle swing shaft is located between the swing rotating shaft and the lower end swing shaft.

4. A cloth cushioning structure according to claim 1, wherein: two ends of the swing rotating shaft are sleeved with limiting blocks, and the limiting blocks are tightly attached to the inner side surface of the fixing plate;

one end of the torsion spring is connected with the limiting block, and the other end of the torsion spring is connected with the swinging rod.

5. A cloth cushioning structure according to claim 1, wherein: the tip pivot of fixed bolster is located the rear side of swing pivot, the swing pivot with tip pivot parallel arrangement.

6. A cloth cushioning structure according to claim 1, wherein: the lifting mechanism is characterized by further comprising a second buffer assembly, wherein the second buffer assembly comprises a side plate assembly and a lifting shaft, the side plate assembly comprises side plates and end part rolling shafts, the two side plates are arranged oppositely, and the upper ends and the lower ends of the two side plates are connected through the end part rolling shafts;

the side plates are also provided with vertical sliding grooves, and two ends of the lifting shaft are respectively arranged in the vertical sliding grooves of the two side plates.

7. A cloth cushioning structure according to claim 6, wherein: gears are sleeved at two ends of the lifting shaft, and the vertical sliding groove is provided with a rack;

the gear is meshed with the rack, and the rack is tightly attached to the inner side face of the side plate.

8. A cloth cushioning structure according to claim 6, wherein: the front side of the first buffer component is opposite to the rear side of the second buffer component;

first buffering subassembly with be equipped with down between the second buffering subassembly and press the subassembly, it includes the mounting panel and pushes down the rotation axis to press the subassembly down, two the mounting panel is just to setting up, two all pass through between the upper end of mounting panel and the lower extreme push down the rotation axis and connect.

9. A fabric cushioning structure according to claim 8, wherein: the end of the pressing component is provided with at least three pressing rotating shafts.

10. The utility model provides a spring packaging hardware with cloth buffer structure which characterized in that: comprises a cloth buffering structure, a cloth conveying device, a cloth folding mechanism, an ultrasonic welding edge sealing mechanism, an ultrasonic welding opening sealing mechanism and a variable-speed conveying spring mechanism according to any one of claims 1 to 9;

cloth conveyor and variable-speed conveying spring mechanism all set up in cloth buffer structure's front side, variable-speed conveying spring mechanism locates cloth conveyor's top, plaiting mechanism, ultrasonic welding banding mechanism and ultrasonic welding seal the mechanism all set up in cloth buffer structure's front side, ultrasonic welding banding mechanism locates ultrasonic welding seals the front side of mechanism, ultrasonic welding seals the mechanism and locates plaiting mechanism's rear side.

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