CN214779827U

CN214779827U - Aluminum foil paying-off buffering device

Info

Publication number: CN214779827U
Application number: CN202120224312.6U
Authority: CN
Inventors: 江平; 谢帮清; 王勇
Original assignee: Tongying Electronics Shenzhen Co Ltd
Current assignee: Tongying Electronics Shenzhen Co Ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-11-19
Anticipated expiration: 2031-01-26

Abstract

The application relates to an aluminum foil paying-off buffering device which comprises a paying-off rack, wherein the paying-off rack is provided with a reel, a directional roller, a buffering roller, an upper tension roller, a lower tension roller, a plurality of tensioning rollers and a plurality of guide rollers, a hinged rod is hinged to the paying-off rack, the lower tension roller is arranged at one end of the hinged rod, the reel is positioned at one side of the lower tension roller, and one end, far away from the lower tension roller, of the hinged rod is positioned at one side, far away from a keyboard, of the lower tension roller; sliding fit has the regulating block on the hinge bar, and the slip direction of regulating block sets up along the length direction of hinge bar, can make the hinge bar use the pin joint to rotate as the fulcrum through adjusting the position of regulating block on the hinge bar. This application has the tension of adjusting the aluminium foil, improves aluminium foil unwrapping wire tension from full dish to empty stability of coiling, has improved the tensile stability of aluminium foil when the conveying on pay-off, promotes the cladding quality of aluminium foil, reduces the effect of the influence of aluminium foil tension change to the electrical characteristics of cable.

Description

Aluminum foil paying-off buffering device

Technical Field

The application relates to the field of production and manufacturing of environment-friendly cables, in particular to an aluminum foil paying-off buffering device.

Background

In order to shield the crosstalk of the high-frequency signal wire and better improve the signal transmission speed performance, the surface of the cable needs to be coated with aluminum foil. The aluminum foil is divided into a sheet aluminum foil and a shaft-mounted aluminum foil, wherein the capacity of the shaft-mounted aluminum foil is more than three times that of the sheet aluminum foil, and when the cable with the same length is coated, the number of joints of the shaft-mounted aluminum foil is far less than that of the sheet aluminum foil, so that resources are saved, waste is reduced, production efficiency is improved, and the working strength of operators is reduced. Therefore, it is common in the industry to coat cables with shaft-mounted aluminum foil.

However, when the existing pay-off device is used for working, the aluminum foil is passively paid off in the pay-off process, the aluminum foil is arranged on a fixed shaft, friction force exists between a plastic gasket in the aluminum foil and the shaft, the friction force is smaller and smaller along with the unreeling of the aluminum foil, the overall quality of an aluminum foil roll is also smaller and smaller, the friction force between the plastic gasket of the aluminum foil and the shaft is changed along with the friction force, so that the pay-off tension of the aluminum foil is unstable from a full disk to an empty disk, the coating quality of the aluminum foil is affected, if the traction force is too large, the aluminum foil is easy to turn over, stretch and deform or even break, and the electrical characteristics of a cable are also seriously affected.

SUMMERY OF THE UTILITY MODEL

In order to improve the tension stability in the cable cladding aluminium foil process in order to improve the cladding outward appearance of cable, this application provides an aluminium foil unwrapping wire buffer.

The application provides a pair of aluminium foil unwrapping wire buffer adopts following technical scheme:

an aluminum foil paying-off buffering device comprises a paying-off rack, wherein a reel, a directional roller, a buffering roller, an upper tension roller, a lower tension roller, a plurality of tension rollers and a plurality of guide rollers are arranged on one side of the paying-off rack in the vertical direction, a hinged rod is hinged to the paying-off rack, the lower tension roller is arranged at one end of the hinged rod, the reel is used for winding an aluminum foil, the reel is located on one side of the lower tension roller, and one end, far away from the lower tension roller, of the hinged rod is located on one side, far away from a keyboard, of the lower tension roller; the articulated rod is provided with an adjusting block in a sliding fit mode, the sliding direction of the adjusting block is arranged along the length direction of the articulated rod, and the articulated rod can rotate by taking the articulated point as a fulcrum through adjusting the position of the adjusting block on the articulated rod.

By adopting the technical scheme, the aluminum foil is released from the reel, then the aluminum foil is wound by the orientation roller, the buffer roller, the upper tension roller, the lower tension roller, the tension rollers and the guide rollers in sequence, and finally the aluminum foil is pulled to the next procedure from the guide groove far away from the buffer roller by the traction mechanism; through changing the position of regulating block on the hinge bar, can adjust the range of hinge bar both ends luffing motion, can make the hinge bar use the pin joint to rotate as the fulcrum through adjusting the position of regulating block on the hinge bar promptly, thereby be convenient for the both ends of hinge bar use the pin joint to swing from top to bottom in vertical direction as the center, and then adjust the tension of aluminium foil, improve the stability of aluminium foil unwrapping wire tension from full dish to empty dish, the tensile stability of aluminium foil when having improved the aluminium foil and having conveyed on pay-off, promote the cladding quality of aluminium foil, reduce the influence of aluminium foil tension change to the electrical characteristics of cable.

Preferably, the lower tension rollers are arranged in a plurality, and the lower tension rollers are parallel to each other in the horizontal direction and are arranged on one side of an upper hinge point of the hinge rod at intervals; the number of the upper tension rollers is one more than that of the lower tension rollers, the upper tension rollers are located above the lower tension rollers, and the lower tension rollers are located between two adjacent upper tension rollers.

Through adopting above-mentioned technical scheme, the setting of a plurality of upper tension rollers and a plurality of next tension rollers for but the tensile change of a certain department of aluminium foil can be adjusted and cushion through a plurality of next tension rollers of luffing motion, weakens the sensitivity of the aluminium foil of winding to the guide roll to the tension change, thereby promotes the cladding quality of aluminium foil, reduces the influence of aluminium foil tension change to the electrical characteristics of cable.

Preferably, the orientation roller is positioned above the reel, the orientation roller is closer to the pay-off rack than the reel, the orientation roller is positioned below the upper tension roller, and the orientation roller is positioned on one side of the lower tension roller; the pay-off rack is fixedly connected with a fixing shaft, and the central axis of the fixing shaft is perpendicular to the pay-off rack; one end of the directional roller is fixedly connected to one end, far away from the pay-off rack, of the fixed shaft, and the central axis of the directional roller is perpendicular to the central axis of the fixed shaft.

Through adopting above-mentioned technical scheme, the orienting roll has an oriented effect to the aluminium foil that releases from the reel to on guiding the aluminium foil to required unwrapping wire track, reduce because the aluminium foil on the reel quality reduces the influence that the tension change that leads to gradually reduces the quality to aluminium foil cladding quality, also reduce simultaneously because the aluminium foil on the reel quality reduces the influence that the change that leads to the aluminium foil direction of releasing to aluminium foil cladding quality gradually.

Preferably, the buffer roller is located the orientation roller top, the one end fixed connection of buffer roller is in the pay off rack, the axis perpendicular to pay off rack of buffer roller, buffer roller and orientation roller are located the same one side of lower tension roller, buffer roller and a plurality of upper tension roller are parallel and the interval sets up, the upper surface of buffer roller and the upper surface of a plurality of upper tension rollers flush, the one end that the pay off rack was kept away from to the buffer roller all protrudes and is located upper tension roller and the one end that the pay off rack was kept away from to lower tension roller.

By adopting the technical scheme, the next station after the aluminum foil is wound out from the orientation roller is the buffer roller, and the buffer roller serves as the turning point of the orientation roller and the lower tension rollers and plays a guiding role on the aluminum foil, so that the aluminum foil can be wound and paid off more stably between the lower tension rollers and the upper tension rollers.

Preferably, the plurality of tensioning rollers are all positioned on one side, away from the reel, of the upper tensioning roller, the plurality of tensioning rollers are all positioned above the upper tensioning roller, and the plurality of tensioning rollers are arranged in parallel in the horizontal direction at intervals; the pay-off rack is provided with a plurality of mount pads that are used for installing the tensioning roller, every the tensioning roller corresponds a mount pad, the mount pad can be used to adjust the position of tensioning roller in vertical direction.

Through adopting above-mentioned technical scheme, the tensioning roller plays the effect of direction as the aluminium foil at the turning point of guide before next process to the aluminium foil is more stable the winding unwrapping wire between a plurality of upper tension rollers and guide roll of being convenient for.

Preferably, the mounting seat comprises a bottom plate arranged on the pay-off rack, a supporting plate arranged on the bottom plate, and a sliding rod in sliding fit with the supporting plate; the backup pad is offered and is used for with slide bar sliding fit's waist shape hole, the length direction in waist shape hole sets up along vertical direction, the slide bar surface is provided with the external screw thread that is used for with nut threaded connection.

Through adopting above-mentioned technical scheme, after the tensioning roller adjusts to required height, screw up the nut until nut and tensioning axle support the back, can lock the position of tensioning roller to be convenient for adjust the tension of multiple type aluminium foil.

Preferably, the guide rollers are arranged in parallel in the horizontal direction at intervals, the guide rollers are positioned on one side, away from the upper tension roller, of the buffer roller, the guide rollers are positioned above the tension roller, guide grooves for aluminum foil to wrap are formed in the guide rollers, the guide grooves are arranged around the guide cylinder, and the central axes of the guide grooves and the central axes of the guide cylinder are overlapped; the pay-off rack is also provided with a pressure roller, the pressure roller is positioned among the guide rollers, and the pressure roller is positioned above the guide rollers; the lower surface of the pressure roller is positioned below the upper surface of the guide groove, and the lower surface of the pressure roller is positioned above the lower surface of the guide roller.

Through adopting above-mentioned technical scheme, guide roll and pressure roller are convenient for will follow the more stable guide to next process of the aluminium foil after upper tension roller winds out.

Preferably, the adjusting block is provided with a locking part for locking the adjusting block on the hinge rod; the locking part comprises a plurality of locking bolts, and the locking bolts are in threaded fit with the adjusting block.

Through adopting above-mentioned technical scheme, screw up the bolt and contradict until bolt and hinge bar, can lock the regulating block in the hinge bar, unscrew the bolt and break away from the hinge bar until the bolt, can adjust the position of regulating block on the hinge bar, convenient and fast.

Preferably, the hinge rod is fixedly connected with a counterweight seat for placing a counterweight block.

Through adopting above-mentioned technical scheme, the balancing weight is used for further adjusting the tension of wire.

Preferably, one side of pay off rack is provided with a plurality of spacing posts, and is a plurality of spacing post all is located the below of hinge bar, and is a plurality of spacing post is located the both sides of pin joint on the hinge bar respectively, spacing post is used for contacting with the hinge bar.

By adopting the technical scheme, the limiting column limits the amplitude of vertical swing of the adjusting guide wheel in the vertical direction, and the tension stability of the change of the wire from a full reel to an empty reel during paying-off is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the lever principle type adjusting guide wheel capable of adjusting the force arm is arranged, so that the stability of the paying-off tension of the wire from a full reel to an empty reel is improved, the tension stability of the wire during conveying on a paying-off device is improved, the coating quality of the wire during coating an aluminum foil shielding layer and a Mylar insulating layer is improved, and the influence of the tension change of the wire on the electrical characteristics of the cable is reduced;

2. by arranging the lower tension rollers and the upper tension rollers, the change of the tension at a certain position of the aluminum foil can be adjusted and buffered through the lower tension rollers which can swing up and down, and the sensitivity of the aluminum foil wound to the guide roller to the change of the tension is weakened, so that the coating quality of the aluminum foil is improved, and the influence of the change of the tension of the aluminum foil on the electrical characteristics of the cable is reduced;

3. through setting up tensioning roller, guide roll and pressure roller with adjustable height, both be convenient for adjust the tension of multiple type aluminium foil, be convenient for again with the aluminium foil more stable guide to next process after the upper tension roller is wound out.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic view showing the assembled relationship of a plurality of lower tension rollers and a hinge rod.

Fig. 3 is a schematic view showing the assembled relationship of the tension roller and the mounting seat.

Fig. 4 is a schematic view showing an assembled relationship of the guide roller, the pressure roller and the mount.

Description of reference numerals: 1. coiling; 101. a fixed shaft; 102. a disc; 103. inserting the holes; 2. a directional roller; 21. an orientation axis; 22. an orientation cylinder; 23. a support shaft; 3. a buffer roller; 301. a buffer shaft; 302. a buffer cylinder; 4. an upper tension roller; 401. a tension shaft; 402. a tension drum; 5. a lower tension roller; 6. a tension roller; 61. tensioning the shaft; 62. a tensioning cylinder; 63. tensioning the sliding hole; 7. a guide roller; 71. a guide shaft; 72. a guide cylinder; 73. a guide slide hole; 74. a guide groove; 8. aluminum foil; 9. a support bar; 10. a hinged block; 11. a hinged lever; 12. an adjusting block; 13. a locking bolt; 14. a limiting rod; 15. a limiting column; 16. an extension rod; 17. a weight lever; 18. a mounting seat; 181. a base plate; 182. a support plate; 183. a waist-shaped hole; 184. a slide bar; 185. a limiting block; 19. a pressure roller; 191. a pressure shaft; 192. a pressure cylinder; 193. a pressure slide hole; 20. and (4) a pay-off rack.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses aluminium foil unwrapping wire buffer. Referring to fig. 1, the aluminum foil paying-off buffering device comprises a paying-off rack 20, wherein a reel 1, a directional roller 2, a buffering roller 3, a plurality of upper tension rollers 4, a plurality of lower tension rollers 5, two tensioning rollers 6 and a plurality of guide rollers 7 are sequentially arranged on one side of the paying-off rack 20 in the vertical direction; the number of the lower tension rollers 5 is one less than that of the upper tension rollers 4, the upper tension rollers 4 are located above the lower tension rollers 5, the upper tension rollers 4 are arranged in parallel and at intervals, the lower tension rollers 5 are arranged in parallel and at intervals, and the lower tension rollers 5 are located between the two adjacent upper tension rollers 4.

The aluminum foil 8 is released from the reel 1, then the aluminum foil 8 sequentially winds the directional rollers 2 and the buffer rollers 3, then the aluminum foil 8 is crossly paid off at the lower tension rollers 5 and the upper tension rollers 4, then the aluminum foil 8 winds the two tension rollers 6 and then winds the two tension rollers 7 to the guide rollers 7, and finally the aluminum foil 8 on the guide rollers 7 is drawn to the next procedure by the drawing mechanism.

The reel 1 comprises a fixed shaft 101 and discs 102 fixedly connected to two ends of the fixed shaft 101, and the aluminum foil 8 is wound on the fixed shaft 101; the fixed shaft 101 is provided with an inserting hole 103, and the central axis of the inserting hole 103 is superposed with the central axis of the fixed shaft 101; the supporting rod 9 is fixedly connected to the pay-off rack 20, the supporting rod 9 is perpendicular to one side of the pay-off rack 20 in the vertical direction, and the reel 1 is sleeved on the supporting rod 9 through the inserting hole 103, so that the reel 1 can be supported. The inner wall of the insertion hole 103 and the support rod 9 are provided with a gap, thereby facilitating the paying off of the reel 1.

Orientation roller 2 is located above reel 1, and orientation roller 2 is closer to pay off rack 20 than reel 1, that is, reel 1 is located on the side of orientation roller 2 away from pay off rack 20. The orientation roller 2 comprises an orientation shaft 21 and an orientation cylinder 22, wherein the orientation cylinder 22 is rotatably connected to the orientation shaft 21, and the central axis of the orientation shaft 21 is coincident with that of the orientation cylinder 22. The pay-off rack 20 is fixedly connected with a support shaft 23, and the central axis of the support shaft 23 is perpendicular to one side of the pay-off rack 20, which is provided with the reel 1; one end of the orientation shaft 21 is fixedly connected to one end of the support shaft 23 far away from the pay-off rack 20, and the central axis of the orientation roller 2 is perpendicular to the central axis of the support shaft 23.

Buffer roller 3 is located orientation roller 2 top, and buffer roller 3 includes buffering axle 301 and a buffer barrel 302, and buffer barrel 302 rotates to be connected in buffering axle 301, and the axis of a buffer barrel 302 and the coincidence of the axis of a buffer axle 301. One end of the buffer shaft 301 is fixedly connected to the pay-off rack 20, and the central axis of the buffer shaft 301 is perpendicular to the side of the pay-off rack 20 where the reel 1 is arranged. One end of the buffer roller 3, which is far away from the pay-off rack 20, protrudes out of one end of the upper tension rollers 4 and one end of the lower tension rollers 5, which is far away from the pay-off rack 20.

Referring to fig. 2 and 3, a plurality of upper tension rollers 4 are located on one side of the buffer roller 3, the upper tension rollers 4 and the buffer roller 3 are arranged in parallel at intervals, and the upper surfaces of the upper tension rollers 4 are flush with the upper surface of the buffer roller 3. The upper tension roller 4 and the lower tension roller 5 have the same structure, and the structure of the upper tension roller 4 will be described below as an example. The upper tension roller 4 comprises a tension shaft 401 and a tension cylinder 402, the tension cylinder 402 is rotatably connected to the tension shaft 401, and the central axis of the tension cylinder 402 is superposed with the central axis of the tension shaft 401; one end of the tension shaft 401 is fixedly connected to the pay-off rack 20, and the central axis of the tension shaft 401 is perpendicular to the side of the pay-off rack 20 where the reel 1 is arranged.

A hinge block 10 is fixedly connected to one side of the pay-off rack 20 in the vertical direction, a hinge rod 11 is hinged to the hinge block 10, and a hinge point of the hinge rod 11 is located between two ends of the hinge rod 11, so that the hinge rod 11 forms a lever principle around the hinge point; in the present embodiment, the hinge point of the hinge lever 11 is illustrated as being located at the middle of the hinge lever 11. A gap is formed between the hinge rod 11 and one side of the pay-off rack 20 in the vertical direction, so that the two ends of the hinge rod 11 can swing up and down in the vertical direction around the hinge point. The hinged rod 11 is located above the directional roller 2, the lower tension shafts 401 of the lower tension rollers 5 are fixedly connected to the hinged rod 11, and the lower tension rollers 5 are located on one side of a hinged point on the hinged rod 11. The end of the hinged rod 11 far away from the lower tension rollers 5 is positioned on the side of the upper tension rollers 4 far away from the reel 1.

The hinged rod 11 is matched with an adjusting block 12 in a sliding manner, and the sliding direction of the adjusting block 12 is arranged along the length direction of the hinged rod 11; the amplitude of the up-and-down swing of the two ends of the hinged rod 11 can be adjusted by changing the position of the adjusting block 12 on the hinged rod 11, namely, the hinged rod 11 can rotate by taking a hinged point as a pivot through adjusting the position of the adjusting block 12 on the hinged rod 11, and then the tension of the aluminum foil 8 around the adjusting guide wheel is adjusted. The adjusting block 12 is provided with a locking part for locking the adjusting block 12 on the hinge rod 11, and the locking part is positioned on one side of the hinge rod 11 far away from the pay-off rack 20 in the vertical direction; the locking part comprises a plurality of locking bolts 13, and the locking bolts 13 are in threaded fit with the adjusting block 12; the adjustment block 12 is locked to the hinge rod 11 by tightening the locking bolt 13 until the locking bolt 13 abuts against the hinge rod 11, and the position of the adjustment block 12 on the hinge rod 11 is adjusted by loosening the locking bolt 13 until the locking bolt 13 is disengaged from the hinge rod 11.

One end of the hinge rod 11 far away from the lower tension roller 5 is fixedly connected with a limiting rod 14, and the limiting rod 14 is used for limiting the adjusting block 12 to be separated from the hinge rod 11 in the sliding process on the hinge rod 11. The articulated rod 11 is provided with a graduated scale, so that the position of the adjusting block 12 on the articulated rod 11 can be accurately adjusted, and the required tension of the aluminum foil 8 can be conveniently and quickly determined.

One side of pay off rack 20 vertical direction is provided with a plurality of spacing posts 15, in this embodiment to one side of pay off rack 20 vertical direction is provided with two spacing posts 15 and exemplifies, does not restrict the quantity of spacing posts 15. Two spacing posts 15 all are located the below of hinge bar 11, and two spacing posts 15 are located the both sides of pin joint on the hinge bar 11 respectively, and two spacing posts 15 are used for contacting with the both sides of pin joint on the hinge bar 11 respectively to the range of luffing motion is restricted on vertical direction to a plurality of tension rollers 5 that follow. The limiting column 15 is sleeved with a buffer sleeve, and the buffer sleeve is made of soft materials such as silica gel, rubber, foam and the like.

A counterweight seat for placing a counterweight block is fixedly connected to the hinged rod 11; the counter weight seat includes extension rod 16 and counter weight pole 17, and extension rod 16 fixed connection is in articulated pole 11, and articulated pole 11 fixed connection is in extension rod 16, and counter weight pole 17 perpendicular to pay off rack 20 sets up one side of reel 1, and the balancing weight is used for further adjusting the tension of aluminium foil 8.

Referring to fig. 2 and 3, two tension rollers 6 are located on one side of the upper tension rollers 4 away from the reel 1, and two tension rollers 6 are located above the upper tension rollers 4. The tensioning roller 6 comprises a tensioning shaft 61 and a tensioning barrel 62, the tensioning barrel 62 is rotatably connected to the tensioning shaft 61, the central axis of the tensioning barrel 62 is overlapped with the central axis of the tensioning shaft 61, and one end of the tensioning shaft 61 is provided with a tensioning sliding hole 63.

The pay-off rack 20 is fixedly connected with a plurality of mounting seats 18 for mounting the tensioning rollers 6, and each tensioning roller 6 corresponds to one mounting seat 18. The mounting seat 18 comprises a bottom plate 181 fixedly connected to the upper end surface of the pay-off rack 20 through bolts, a supporting plate 182 fixedly connected to the bottom plate 181, and a sliding rod 184 in sliding fit with the supporting plate 182; the supporting plate 182 is perpendicular to the upper end surface of the pay-off rack 20. The supporting plate 182 is provided with a waist-shaped hole 183 which is used for being in sliding fit with the sliding rod 184, and the length direction of the waist-shaped hole 183 is arranged along the vertical direction. One end of the sliding rod 184 is fixedly connected with a limiting block 185, and the cross section of the limiting block 185 is larger than that of the kidney-shaped hole 183, so that the sliding rod 184 is difficult to separate from the kidney-shaped hole 183.

The tensioning shaft 61 is sleeved at one end of the sliding rod 184 far away from the limit block 185 through the tensioning sliding hole 63, and an external thread for connecting with a nut thread is arranged at one end of the sliding rod 184 far away from the limit block 185. After the tension roller 6 is adjusted to the required height, the nut is screwed until the nut is abutted against the tension shaft 61, and then the position of the tension roller 6 can be locked.

Referring to fig. 2 and 4, the number of the guide rollers 7 is two, the two guide rollers 7 are arranged in parallel at intervals, the two guide rollers 7 are both positioned on one side of the buffer roller 3 away from the upper tension roller 4, and the two guide rollers 7 are both positioned above the two tension rollers 6. The guide roller 7 comprises a guide shaft 71 and a guide cylinder 72, the guide cylinder 72 is rotatably connected to the guide shaft 71, the central axis of the guide cylinder 72 is overlapped with the central axis of the guide shaft 71, and one end of the guide shaft 71 is provided with a guide sliding hole 73. The guide cylinder 72 is provided with a guide groove 74 for the aluminum foil 8 to pass around, the guide groove 74 is arranged around the guide cylinder 72, and the central axis of the guide groove 74 is superposed with the central axis of the guide cylinder 72. Each guide roller 7 is also correspondingly provided with a mounting seat 18, the guide shaft 71 is sleeved at one end of the sliding rod 184 far away from the limit block 185 through the guide sliding hole 73, and one end of the sliding rod 184 far away from the limit block 185 is provided with an external thread for being in threaded connection with a nut. After the guide roller 7 is adjusted to the required height, the nut is screwed until the nut is abutted against the guide shaft 71, and then the position of the guide roller 7 can be locked.

The pay-off stand 20 is further provided with two pressure rollers 19, the two pressure rollers 19 are arranged at intervals and in parallel, the two pressure rollers 19 are both positioned between the two guide rollers 7, and the pressure rollers 19 are positioned above the guide rollers 7; the lower surface of pressure roller 19 is positioned below the upper surface of guide groove 74, and the lower surface of pressure roller 19 is positioned above the lower surface of guide roller 7. The pressure roller 19 includes a pressure shaft 191 and a pressure cylinder 192, the pressure cylinder 192 is rotatably connected to the pressure shaft 191, a central axis of the pressure cylinder 192 coincides with a central axis of the pressure shaft 191, and one end of the pressure shaft 191 is provided with a pressure sliding hole 193. Each pressure roller 19 is also correspondingly provided with a mounting seat 18, the pressure shaft 191 is sleeved at one end of the sliding rod 184 far away from the limit block 185 through a pressure sliding hole 193, and the surface of the sliding rod 184 is provided with an external thread for being in threaded connection with a nut. After pressure roller 19 is adjusted to the desired height, the nut is tightened until the nut abuts pressure shaft 191, thereby locking the position of pressure roller 19.

The implementation principle of the aluminum foil paying-off buffering device in the embodiment of the application is as follows: the aluminum foil 8 is firstly released from the reel 1, then the aluminum foil 8 is wound to the buffer roller 3 after being wound through one side of the directional roller 2 far away from the reel 1, then the aluminum foil 8 is wound to the upper tension roller 4 close to the buffer roller 3, then the aluminum foil 8 is wound through and paid off in a cross way between the plurality of lower tension rollers 5 and the plurality of upper tension rollers 4, then the aluminum foil 8 is wound through the tensioning roller 6 and the guide groove 74 from the upper tension roller 4 far away from the buffer roller 3, and finally the aluminum foil 8 is pulled to the next process from the guide groove 74 far away from the buffer roller 3 by the traction mechanism.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an aluminium foil unwrapping wire buffer which characterized in that: the automatic feeding device comprises a pay-off rack (20), wherein a reel (1), a directional roller (2), a buffer roller (3), an upper tension roller (4), a lower tension roller (5), a plurality of tensioning rollers (6) and a plurality of guide rollers (7) are arranged on one side of the pay-off rack (20) in the vertical direction, a hinge rod (11) is hinged to the pay-off rack (20), the lower tension roller (5) is arranged at one end of the hinge rod (11), the reel (1) is used for winding an aluminum foil (8), the reel (1) is located on one side of the lower tension roller (5), and one end, far away from the lower tension roller (5), of the hinge rod (11) is located on one side, far away from a keyboard, of the lower tension roller (5); sliding fit has regulating block (12) on articulated rod (11), the length direction setting along articulated rod (11) of the slip direction of regulating block (12), through adjusting position on articulated rod (11) of regulating block (12) can make articulated rod (11) use the pin joint to rotate as the fulcrum.

2. The aluminum foil pay-off buffering device as claimed in claim 1, wherein: the lower tension rollers (5) are arranged in a plurality, and the lower tension rollers (5) are parallel to each other in the horizontal direction and are arranged on one side of an upper hinge point of the hinge rod (11) at intervals; the number of the upper tension rollers (4) is one more than that of the lower tension rollers (5), the upper tension rollers (4) are located above the lower tension rollers (5), and the lower tension rollers (5) are located between two adjacent upper tension rollers (4).

3. The aluminum foil pay-off buffering device as claimed in claim 1, wherein: the orientation roller (2) is positioned above the reel (1), the orientation roller (2) is closer to the pay-off rack (20) than the reel (1), the orientation roller (2) is positioned below the upper tension roller (4), and the orientation roller (2) is positioned on one side of the lower tension roller (5); the pay-off rack (20) is fixedly connected with a fixed shaft (101), and the central axis of the fixed shaft (101) is perpendicular to the pay-off rack (20); one end of the directional roller (2) is fixedly connected to one end, far away from the pay-off rack (20), of the fixed shaft (101), and the central axis of the directional roller (2) is perpendicular to the central axis of the fixed shaft (101).

4. The aluminum foil pay-off buffering device as claimed in claim 1, wherein: buffer roller (3) are located directional roller (2) top, the one end fixed connection of buffer roller (3) is in pay off rack (20), the axis perpendicular to pay off rack (20) of buffer roller (3), buffer roller (3) and directional roller (2) are located the same one side of lower tension roller (5), buffer roller (3) and a plurality of upper tension roller (4) parallel and the interval setting, the upper surface of buffer roller (3) and the upper surface of a plurality of upper tension roller (4) flush, the one end that pay off rack (20) was kept away from to one end of buffer roller (3) all protrusion is located upper tension roller (4) and lower tension roller (5) and keeps away from the one end of pay off rack (20).

5. The aluminum foil pay-off buffering device as claimed in claim 1, wherein: the plurality of tensioning rollers (6) are all positioned on one side, away from the reel (1), of the upper tensioning roller (4), the plurality of tensioning rollers (6) are all positioned above the upper tensioning roller (4), and the plurality of tensioning rollers (6) are arranged in parallel in the horizontal direction at intervals; pay off rack (20) are provided with a plurality of mount pads (18) that are used for installing tensioning roller (6), every tensioning roller (6) correspond one mount pad (18), mount pad (18) can be used to adjust the position of tensioning roller (6) on vertical direction.

6. The aluminum foil pay-off buffering device as claimed in claim 5, wherein: the mounting seat (18) comprises a bottom plate (181) arranged on the pay-off rack (20), a supporting plate (182) arranged on the bottom plate (181), and a sliding rod (184) in sliding fit with the supporting plate (182); the support plate (182) is provided with a waist-shaped hole (183) which is in sliding fit with the sliding rod (184), the length direction of the waist-shaped hole (183) is arranged along the vertical direction, and the surface of the sliding rod (184) is provided with an external thread which is used for being connected with a nut thread.

7. The aluminum foil pay-off buffering device as claimed in claim 1, wherein: the guide rollers (7) are arranged in parallel in the horizontal direction at intervals, the guide rollers (7) are located on one side, away from the upper tension roller (4), of the buffer roller (3), the guide rollers (7) are located above the tension roller (6), guide grooves (74) for aluminum foils (8) to wrap around are formed in the guide rollers (7), the guide grooves (74) are arranged around the guide cylinder (72), and the central axis of each guide groove (74) is overlapped with the central axis of the guide cylinder (72); the pay-off rack (20) is further provided with a pressure roller (19), the pressure roller (19) is located between the guide rollers (7), and the pressure roller (19) is located above the guide rollers (7); the lower surface of the pressure roller (19) is positioned below the upper surface of the guide groove (74), and the lower surface of the pressure roller (19) is positioned above the lower surface of the guide roller (7).

8. The aluminum foil pay-off buffering device as claimed in claim 1, wherein: the adjusting block (12) is provided with a locking part for locking the adjusting block (12) on the hinge rod (11); the locking part comprises a plurality of locking bolts (13), and the locking bolts (13) are in threaded fit with the adjusting block (12).

9. The aluminum foil pay-off buffering device as claimed in claim 1, wherein: and the hinged rod (11) is fixedly connected with a counterweight seat for placing a counterweight block.

10. The aluminum foil pay-off buffering device as claimed in claim 1, wherein: one side of pay off rack (20) is provided with a plurality of spacing post (15), and is a plurality of spacing post (15) all are located the below of hinge bar (11), and are a plurality of spacing post (15) are located the both sides of pin joint on hinge bar (11) respectively, spacing post (15) are used for contacting with hinge bar (11).