CN217675742U - Aluminum alloy ex-trusions adhesive tape unwinding device - Google Patents

Abstract

The utility model provides an aluminum alloy section adhesive tape unwinding device, including an unwinding frame, and include at least one adhesive tape guide structure that sets up on the unwinding frame, and at least one rotatable unwinding disc that is located adhesive tape guide structure one side that sets up on the unwinding frame, wherein one side of unwinding disc is connected and is provided with arresting gear, the opposite side of unwinding disc has a plurality of bracers that slide and set up on unwinding disc, and still have the rotation perpendicular to unwinding disc and set up the regulation pole on the disc axle, each bracer all rotates through a rotatable connecting rod and is connected with regulation pole; and one side of each supporting block, which is far away from the adjusting rod, is also provided with an outer flange opposite to the unreeling disc, and an unreeling space is formed among the outer flange, the unreeling disc and the supporting blocks. Through the utility model discloses, through collapsible regulation pole, the position of control bracer to adjust the height and the size that unreel the space, and then satisfy the requirement to unreeling height and space.

Description

Aluminum alloy ex-trusions adhesive tape unwinding device

Technical Field

The utility model relates to an adhesive tape production field, especially an aluminum alloy ex-trusions adhesive tape unwinding device.

Background

For the cutting and transportation of the early adhesive tape, manpower is mostly used, manual measurement, manual dragging and manual cutting are needed, and the steps of cutting, transporting and unreeling are completed. Because this in-process can produce a large amount of powders, when being unfavorable for the staff operation, also can further strengthen the error that artifical measurement brought, lead to the waste of adhesive tape tip because of measuring error easily. Moreover, the produced adhesive tape is not straight, so that the difficulty of manual dragging is increased, the production efficiency is too low, and the production requirement cannot be met. Therefore, a set of full or semi-automatic device is needed to realize automatic cutting, conveying and unreeling of the adhesive tape so as to improve the working efficiency of the whole production line.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aluminum alloy ex-trusions adhesive tape unwinding device through collapsible regulation pole, controls the position of bracer to adjust the height and the size that unreel the space, and then satisfy the requirement to unreeling height and space.

The utility model adopts the following technical means:

an aluminum alloy section adhesive tape unwinding device comprises an unwinding frame, at least one adhesive tape guide structure arranged on the unwinding frame, and at least one rotatable unwinding disc arranged on the unwinding frame and positioned on one side of the adhesive tape guide structure, wherein a disc shaft is arranged in the middle of the unwinding disc; the device comprises an unwinding disc, a plurality of supporting blocks, a brake device, a regulating rod and a plurality of connecting rods, wherein the brake device is connected to one side of the unwinding disc, the plurality of supporting blocks are arranged on the other side of the unwinding disc in a sliding mode, the distance from each supporting block to the center of the unwinding disc is the same, the distance between adjacent supporting blocks of each supporting block is the same, the regulating rod is arranged on one side of the unwinding disc provided with the supporting blocks and is perpendicular to the unwinding disc, the regulating rod is arranged on a disc shaft in a rotating mode, and each supporting block is rotatably connected with the regulating rod through a rotatable connecting rod; an outer flange opposite to the unreeling disc is further arranged on one side of each supporting block far away from the adjusting rod, and an unreeling space is formed among the outer flange, the unreeling disc and the supporting blocks; wherein, unreel space and adhesive tape guide structure and be in same vertical annular space.

Preferably, the unreeling frame comprises a horizontally arranged bottom frame, one side of the bottom frame is provided with a vertical guide wheel frame, the top of the guide wheel frame is connected with the adhesive tape guide structure through a horizontal frame, and the horizontal frame, the guide wheel frame and the bottom frame are positioned on the same plane; and the guide wheel frame is also provided with a fixed frame which is perpendicular to the plane of the horizontal frame, the guide wheel frame and the bottom frame, and the unreeling disc is fixed on the fixed frame.

Preferably, the unreeling disc is located on one side, close to the rubber strip guide structure, of the fixing frame, a disc shaft extending towards the direction of the fixing frame is arranged in the middle of the unreeling disc, the height of the disc shaft is slightly higher than that of the horizontally arranged fixing frame, a bearing connecting seat is arranged on the periphery of the disc shaft extending to the upper portion of the fixing frame, the bearing connecting seat is fixedly connected with the fixing frame through a bearing connecting seat fixing plate, the end portion, far away from the unreeling disc, of the disc shaft is connected with the braking device, and the braking device is fixedly connected with the fixing frame through a braking device fixing plate.

Preferably, a welding nut penetrating through the unwinding disc is arranged at the joint of the disc shaft and the unwinding disc, and the welding nut positioned on one side of the disc shaft is arranged in the disc shaft; the adjusting rod penetrates through the middle part of the unreeling disc, the part of the adjusting rod, which is positioned on one side of the unreeling disc close to the fixing frame, is arranged in the disc shaft, and the adjusting rod penetrates through and is in threaded connection with the welding nut; and a screw rod sleeve is arranged on the periphery of the part, which is positioned on one side of the unreeling disc far away from the fixed frame, of the adjusting rod, a connecting block is arranged on the periphery of the screw rod sleeve along the axial direction of the screw rod sleeve, one side of a connecting rod of the screw rod sleeve is rotationally connected with the connecting block, and the other side of the connecting rod is rotationally connected with the supporting block.

Preferably, the two sides of the supporting block and the connecting block are both rotatably provided with connecting rods, and at least two connecting rods which are parallel to each other are rotatably provided between the same sides of the supporting block and the connecting block.

Preferably, the unreeling disc is provided with an adjusting channel at a position opposite to the connecting rod, the supporting blocks penetrate through the adjusting channel, the supporting blocks at two sides of the unreeling disc are connected with adjusting wheels, the adjusting wheels are located on the side edges of the adjusting channel, and the adjusting wheels at two sides of the unreeling disc are arranged on the unreeling disc in a sliding mode.

Preferably, the adhesive tape guiding structure is composed of two adhesive tape roll guide wheels parallel to the horizontal frame, a guiding space is arranged between the two adhesive tape roll guide wheels, and the guiding space is positioned at the obliquely upper part of the unreeling space.

Compared with the prior art, the utility model has the advantages that:

the utility model has a plurality of unreeling discs which can work cooperatively, thereby improving the work efficiency of the whole production line; each unreeling disc is provided with an unreeling space with adjustable height and size, so that the unreeling device can adapt to different unreeling requirements and is more flexible.

Drawings

FIG. 1 shows an aluminum alloy profile precise cutting production line by using an adhesive tape.

FIG. 2 is a schematic cross-sectional view of the cutting device of FIG. 1 from a left side.

FIG. 3 is a cross-sectional view of the cutting device of FIG. 1 from a front perspective.

Fig. 4 is a schematic cross-sectional view of the conveyor apparatus of fig. 1 from a front perspective.

Fig. 5 is a schematic cross-sectional view from the left side of the delivery device of fig. 1.

Fig. 6 is an enlarged view of the top part of fig. 5 except for the supporting frame.

Fig. 7 is an enlarged schematic view of the trough of fig. 6.

Fig. 8 is a top view of the anterior side of the stent of fig. 1.

Fig. 9 is an enlarged schematic view of the unwinding device of fig. 1.

Fig. 10 is a cross-sectional view of the left side of one of the unrolling disk portions from fig. 9.

Fig. 11 is a schematic view illustrating a process of extending and retracting the adjustment lever of fig. 10.

Wherein the content of the first and second substances,

1, a platform;

2, a cutting device; 21 supporting plates, 22 fixing plates, 23 placing plates, 24 power devices, 25 telescopic ends, 26 cylinder connecting nuts, 27 steel plates, 28 sliding rails, 29 sliding blocks, 210 connecting plates, 211 cutting knives, 212 fixing knife rests and 213 movable knife rests;

3, a conveying device; 31 support frames, 32 front support frames, 33 rear support frames, 34 bottom plates, 35 driving wheel rollers, 36 driving wheel shafts, 37 driving wheel shaft sleeves, 38 motor bases, 39 driving devices, 310 speed reducers, 311 couplers and 312 driving wheel bases; 313 driven wheel rollers, 314 driven wheel shafts, 315 driven wheel shaft sleeves, 316 driven wheel bases, 317 conveying supporting plates, 318 adjusting plates and 319 driven wheel base guide sleeves; 320 limiting holes and 321 guiding holes; 322 conveying structure, 323U-shaped groove, 324 conveying groove; 325 vertical plate, 326 manual rocking wheel, 327 hand rocking wheel shaft, 328 rocking wheel bearing seat bearing, 329 hand rocking chain wheel, 330 adjusting chain wheel, 331 adjusting bearing, 332 adjusting screw rod and 333 adjusting screw rod nut; 334 scroll wheel, 335 scroll space;

4, unwinding device; 41 unreeling frame, 411 underframe, 412 guide wheel frame, 413 horizontal frame and 414 fixed frame; 42 adhesive tape guide structures, 421 adhesive tape roll guide wheels and 422 guide spaces; 43 unwinding a disc, 431 disc shaft, 432 welding nut and 433 adjusting channel; 44 braking devices, 441 braking fixing plates, 442 bearing connecting seats and 443 bearing fixing plates; 45 adjusting rods, 451 wire rod sleeves and 452 connecting blocks; 46 connecting rods; 47 supporting block, 471 adjusting wheel; 48 outer ribs; 49 unwinding space;

5, glue strips.

Detailed Description

As in the embodiment shown in fig. 1-11.

As shown in fig. 1, an aluminum alloy profile precise adhesive tape cutting, conveying and unreeling production line is provided, which comprises a platform 1; a cutting device 2 is arranged on one side of the platform 1, the cutting device 2 comprises a movable cutting knife 211 and a placing plate 23 positioned at the bottom of the cutting knife 211, and the top of the platform 1 is in transmission connection with the placing plate 23; a conveying device 3 is arranged on one side, far away from the platform 1, of the cutting device 2, a conveying groove 324 is formed in the conveying device 3, and the placing plate 23 is in transmission connection with the conveying groove 324; and an unwinding device 4 is arranged on one side, far away from the cutting device 2, of the conveying device 3, the unwinding device 4 comprises a plurality of unwinding spaces 49 with adjustable heights, and the conveying groove 324 is in transmission connection with the unwinding spaces 49. Like this, alright realize adhesive tape 5's full-automatic accurate transport, accurate cutting through this production line, and unreel the process fast.

This aluminum alloy ex-trusions adhesive tape cutting device 2 belongs to a part of this production line, and is concrete, as shown in fig. 2, this cutting device 2 includes the backup pad 21 of two vertical settings, has a fixed power device 24 who sets up between two backup pads 21, and this power device 24 can choose for use cylinder etc. and power device 24 below is provided with cuts sword 211 with power device 24 is connected, and the below of cutting sword 211 has one and sets up the board 23 of placing in backup pad 21.

Wherein, a fixing plate 22 with an opening at the middle part is fixedly arranged between the two supporting plates 21, the power device 24 is fixedly arranged on the fixing plate 22, the power device 24 is provided with a telescopic end 25 extending downwards from the opening at the middle part of the fixing plate 22, the telescopic end 25 is connected with a steel plate 27 connected with the two supporting plates 21 in a sliding way, the joint of the telescopic end 25 and the steel plate 27 is connected through a cylinder connecting nut 26, and the lower end of the steel plate 27 is provided with the cutting knife 211; sliding rails 28 are arranged on the supporting plates 21 on the two sides between the fixing plate 22 and the placing plate 23, sliding blocks 29 are arranged on the sliding rails 28 in a sliding manner, and the two sides of the steel plate 27 are connected with the sliding blocks 29 on the two sides through connecting plates 210; and the placing plate 23 is a horizontal placing plate 23.

And as shown in fig. 3, a fixed blade holder 212 is provided at the lower end of the steel plate 27, and a removable movable blade holder 213 is further provided opposite to the fixed blade holder 212, the cutting blade 211 being provided between the fixed blade holder 212 and the movable blade holder 213.

Therefore, the adhesive tape 5 conveyed from the platform 1 is placed on the placing plate 23, then the power device 24 drives the telescopic end 25 to stretch downwards, and further drives the steel plate 27 on the sliding rails 28 arranged on the supporting plates 21 on the two sides to move downwards, and further drives the cutting knife 211 at the lower end of the steel plate 27 to move downwards, so as to cut the adhesive tape 5, and then the adhesive tape returns to the original position under the driving of the power device 24 after being cut, and waits for the next cutting.

The cutting device 2 improves the stability of the cutting process through the arrangement of the slide rail 28 and the slide block 29; the cutting process is accurately controlled through the power device 24, so that accurate cutting is realized; and the cutting knife 211 which is detachably arranged can be conveniently suitable for different cutting requirements.

Next, as shown in fig. 1, the adhesive tape on the placing plate 23 is conveyed on the conveying device 3 after the cutting is completed.

Specifically, as shown in fig. 4 and 5, the conveying device 3 includes a supporting frame 31, and the supporting frame 31 includes a front side frame 32 and a rear side frame 33; a bottom plate 34 is arranged on the front side bracket 32, a driving wheel roller 35 connected with a driving device 39 is arranged on the bottom plate 34, a movable driven wheel roller 313 is arranged on the bottom plate 34 at one side of the driving wheel roller 35, a conveying groove 324 is arranged between the driving wheel roller 35 and the driven wheel roller 313, and the cut adhesive tape on the placing plate 23 is in transmission connection with the conveying groove 324 above the front side bracket 32; the rolling space 335 is arranged on the rear side bracket 33, the height of the rolling space 335 is matched with that of the conveying groove 324, and the rubber strip conveyed by the conveying groove 324 passes through the rolling space 335 and then is conveyed to the unreeling device 4 behind the conveying device 3; wherein the bottom plate 34 is a horizontal bottom plate 34; the bottom end of the driving roller 35 on the bottom plate 34 is connected with a driving roller shaft 36 which is arranged through the bottom plate 34, and the bottom end of the driving roller shaft 36 is connected with the driving device 39; and, a driving boss 37 provided on the base plate 34 is provided at the periphery of the driving roller shaft 36; and a driving roller seat 312 is further provided on the bottom plate 34 of the driving roller 35 on the side close to the driven roller 313.

Wherein, the driving device 39 is a driving motor, and as shown in fig. 5 and fig. 6, the top end of the driving device 39 is further connected to a speed reducer 310, and the top end of the speed reducer 310 is connected to the bottom end of the driving roller shaft 36 through a coupling 311; and a driving device 39 on the bottom side of the bottom plate 34 is fixedly connected with the bottom end of the bottom plate 34 through a motor seat 38. In one embodiment, the motor base 38 is configured as a servo motor base 38, the speed reducer 310 is a straight-tooth precision speed reducer 310, and the coupling 311 is a backlash-free tulip coupling 311.

As shown in fig. 8, an elliptical limiting hole 320 is formed in the bottom plate 34 on the driven wheel roller 313 side, the major axis of the elliptical limiting hole 320 points to the driving wheel roller 35, and elliptical guide holes 321 are respectively formed in two sides of the limiting hole 320 parallel to the major axis of the limiting hole 320 on the bottom plate 34; the bottom end of the driven wheel roller 313 is connected with a driven roller shaft 314 which passes through the limit hole 320, the periphery of the driven roller shaft 314 is provided with a driven roller shaft sleeve 315, and the short diameter of the oval limit hole 320 is slightly larger than the diameter of the driven roller shaft sleeve 315; and a driven roller seat 316 is further arranged on the bottom plate 34 at the bottom side of the driven roller 313, a driven roller shaft sleeve 315 is connected with the driven roller seat 316, the driven roller seat 316 is provided with a driven roller seat guide sleeve 319 which is slidably arranged in the guide hole 321 at a position close to the guide holes 321 at two sides, an adjusting plate 318 is further arranged at one side of the driven roller seat 316 far away from the driving roller 35, and a conveying support plate 317 is arranged at one side of the driven roller seat 316 close to the driving roller 35.

As shown in fig. 6, the top of the conveying support plate 317 of the driven roller seat 316 and the top of the driving roller seat 312 are both provided with two conveying structures 322, the two conveying structures 322 are arranged in parallel, and both the two conveying structures 322 are perpendicular to the central connecting line of the driving roller 35 and the driven roller 313, and the two conveying structures 322 are distributed on both sides of the central connecting line of the driving roller 35 and the driven roller 313; as shown in fig. 6 and 7, two opposite sides of each of the two conveying structures 322 are provided with U-shaped grooves 323, the two opposite U-shaped grooves 323 and the space between the two U-shaped grooves 323 form a conveying groove 324, wherein the heights of the two U-shaped grooves 323 are matched with the heights of the driving wheel roller 35 and the driven wheel roller 313, and the distance between the bottoms of the two opposite U-shaped grooves 323 is slightly larger than the distance between the driving wheel roller 35 and the driven wheel roller 313; that is, in the embodiment shown in fig. 5, the driving wheel roller 35 and the driven wheel roller 313 are arranged side by side, a space for the adhesive tape to pass through is provided between them, for stably conveying the adhesive tape forward along the rolling direction of the driving wheel roller 35, a conveying structure 322 is provided in the front-rear extending direction of the conveying space, a U-shaped groove 323 capable of limiting the main adhesive tape is provided on the conveying structure 322, the adhesive tape is limited in the conveying space between the U-shaped groove 323 and the U-shaped groove 323, and the adhesive tape is conveyed forward along the conveying groove 324 in the rolling direction by the friction of the rolling driving wheel roller 35.

As shown in fig. 6, a rocking wheel bearing seat bearing 328 is provided on the front side bracket 32 at the bottom of the bottom plate 34 close to the driven wheel roller 313, a hand wheel shaft 327 extending to a side far away from the driving wheel roller 35 is provided inside the rocking wheel bearing seat bearing 328, a manual rocking wheel 326 is provided at one end of the hand wheel shaft 327 far away from the driving wheel roller 35, and a hand sprocket 329 is provided at the periphery of the hand wheel shaft 327; and, there is a vertical board 325 extending upwards in the end close to hand-operated rocking wheel 326 of the bottom plate 34, the vertical board 325 locates at the side far away from driving wheel gyro wheel 35 of the driven wheel gyro wheel 313, there is at least one regulating screw 332 which crosses the vertical board 325 on the vertical board 325, the end close to driven wheel gyro wheel 313 of the regulating screw 332 crosses the regulating plate 318, and the regulating screw 332 is connected with regulating plate 318 by the regulating screw nut 333 fixed on regulating plate 318 in a threaded manner, and in the place where the regulating screw 332 crosses the vertical board 325, the regulating screw 332 is connected with vertical board 325 by the regulating bearing 331, there is an adjusting sprocket 330 in the end of regulating screw 332 in the side of vertical board 325 far away from regulating plate 318; wherein, the adjusting chain wheel 330 is connected with the hand-cranking chain wheel 329 through a chain. Like this, alright with through rotating manual rocking wheel 326, drive adjusting sprocket 330 and rotate, and then drive accommodate the lead screw 332 and rotate, effect through accommodate the lead screw 332 and accommodate the lead screw nut 333, can and then drive regulating plate 318 and follow driving wheel gyro wheel 313 and fix and remove along spacing hole 320 from devices such as transport structure 322 on driven roller seat 316 together, and then adjust the distance between driving wheel gyro wheel 313 and the action wheel gyro wheel 35, and adjust the width size of conveyer trough 324, with better spacing and carry the adhesive tape, and the not unidimensional adhesive tape of use that can be nimble, have more the practicality.

As shown in fig. 4, the rear bracket 33 has upper and lower rollers 334 parallel to a central line between the driving roller 35 and the driven roller 313, and a rolling space 335 is formed between the rollers 334. Wherein the front side and the rear side are both front and rear sides relative to the conveying direction of the rubber strip. After passing through the conveying groove 324, the glue strip is conveyed to the rolling space 335 at the rear side, and then conveyed to the next unwinding device 4 through the rolling space 335.

The conveying device 3 is a control device of the whole production line, and controls the rotation of the driving wheel roller 35 by controlling the driving device 39 so as to accurately control the forward movement distance of the adhesive tape, thereby realizing accurate cutting and conveying; and the position of the driven wheel roller 313 part of the conveying device 3 can be flexibly adjusted, the conveying process can be ensured, and the conveying device can be flexibly suitable for adhesive tapes of different models and has higher practicability.

As shown in fig. 1, the adhesive tape passes through the rolling space 335 at the rear side of the feeding device 3 and then is transferred to the unwinding device 4.

Specifically, as shown in fig. 9 and 10, the unwinding device 4 includes an unwinding frame 41, at least one adhesive tape guiding structure 42 disposed on the unwinding frame 41, and at least one rotatable unwinding disc 43 disposed on the unwinding frame 41 and located at one side of the adhesive tape guiding structure 42, where the one side of the rotatable unwinding disc is specifically the side of the adhesive tape guiding structure 42 along the adhesive tape conveying direction shown in fig. 1; the middle part of the unreeling disc 43 is provided with a disc shaft 431; wherein, one side of the unreeling disc 43 is connected with a braking device 44 to prevent the disc from rotating randomly when unreeling the adhesive tape; the other side of the unreeling disc 43 is provided with a plurality of supporting blocks 47 which are arranged on the unreeling disc 43 in a sliding mode, the distance from each supporting block 47 to the center of the unreeling disc 43 is the same, the distance between the adjacent supporting blocks 47 of each supporting block 47 is the same, one side of the unreeling disc 43 provided with the supporting blocks 47 is also provided with an adjusting rod 45 which is perpendicular to the unreeling disc 43 and is arranged on the disc shaft 431 in a rotating mode, and each supporting block 47 is connected with the adjusting rod 45 in a rotating mode through a rotatable connecting rod 46; an outer blocking edge 48 opposite to the unreeling disc 43 is further arranged on one side, away from the adjusting rod 45, of each supporting block 47, an unreeling space 49 is formed among the outer blocking edge 48, the unreeling disc 43 and the supporting blocks 47, and preferably, the outer blocking edge 48 is arranged on the supporting blocks 47 in a sliding mode in a clamping mode, so that the width of the unreeling space 49 can be conveniently adjusted to adapt to adhesive tapes of different types; the unreeling space 49 and the adhesive tape guide structure 42 are in the same vertical annular space, so that the adhesive tape can be directly conveyed into the unreeling space 49 after passing through the adhesive tape guide structure 42.

As shown in fig. 9, the unreeling rack 41 includes a horizontally disposed bottom rack 411, a vertical guide wheel rack 412 is disposed on one side of the bottom rack 411, the top of the guide wheel rack 412 is connected to the adhesive tape guide structure 42 through a horizontal rack 413, and the horizontal rack 413, the guide wheel rack 412 and the bottom rack 411 are located on the same plane; the guide frame 412 is further provided with a fixing frame 414 perpendicular to the plane of the horizontal frame 413, the guide frame 412 and the bottom frame 411, and the unwinding disc 43 is fixed on the fixing frame 414; the unwinding disc 43 is located at one side of the fixing frame 414 close to the adhesive tape guiding structure 42, a disc shaft 431 extending to the direction of the fixing frame 414 is arranged in the middle of the unwinding disc 43, the height of the disc shaft 431 is slightly higher than that of the horizontally arranged fixing frame 414, a bearing connecting seat 442 is arranged at the periphery of the disc shaft 431 extending above the fixing frame 414, the bearing connecting seat 442 is fixedly connected with the fixing frame 414 through a bearing fixing plate 44322, the end part of the disc shaft 431 far away from the unwinding disc 43 is connected with the braking device 44, the braking device 44 is fixedly connected with the fixing frame 414 through a braking fixing plate 44122, wherein the braking device 44 is a through-shaft brake, and the braking fixing plate 44122 is a friction through-shaft brake fixing plate 22; a welding nut 432 penetrating through the unwinding disc 43 is arranged at the connection position of the disc shaft 431 and the unwinding disc 43, and the welding nut 432 positioned on one side of the disc shaft 431 is arranged in the disc shaft 431; the adjusting rod 45 penetrates through the middle part of the unreeling disc 43, the part of the adjusting rod 45, which is positioned at one side of the unreeling disc 43 close to the fixed frame 414, is arranged in the disc shaft 431, and the adjusting rod 45 penetrates through and is in threaded connection with the welding nut 432; and a screw rod sleeve 451 is arranged on the periphery of the adjusting rod 45 at the part of the unreeling disc 43 far away from the fixed frame 414, preferably, the screw rod sleeve 451 is rotatably connected with the adjusting rod 45, when the adjusting rod 45 rotates, the screw rod sleeve 451 does not rotate, and preferably, the screw rod sleeve 451 and the adjusting rod 45 are relatively static in the axial direction of the adjusting rod 45 through a clamping mechanism, so that when the adjusting rod 45 rotates far away from the disc shaft 431, the screw rod sleeve 451 and a connecting rod 46 connected with the screw rod sleeve move along the axial direction of the adjusting rod 45. The screw rod sleeve 451 is provided at the outer periphery thereof with a connecting block 452 arranged along the axial direction of the screw rod sleeve 451, and one side of the connecting rod 46 is rotatably connected with the connecting block 452 and the other side thereof is rotatably connected with the supporting block 47.

As shown in fig. 10, the connecting rods 46 are rotatably disposed on both sides of the supporting block 47 and the connecting block 452, and at least two connecting rods 46 parallel to each other are rotatably disposed between the same sides of the supporting block 47 and the connecting block 452; and the unreeling disk 43 is provided with an adjusting channel 433 at a position opposite to the connecting rod 46, the supporting blocks 47 pass through the adjusting channel 433, and the supporting blocks 47 at two sides of the unreeling disk 43 are both connected with an adjusting wheel 471, the adjusting wheel 471 is located at a side edge of the adjusting channel 433, and the adjusting wheels 471 at two sides of the unreeling disk 43 are slidably arranged on the unreeling disk 43. Of course, the arrangement of the adjusting wheel 471 is only one possible embodiment, and other ways that can assist the supporting block 47 to move smoothly toward the center by directly abutting the supporting block 47 against a disk arranged on a side close to the connecting rod via the adjusting wheel 471 also belong to the protection scope of the present application. And, as for the telescopic adjusting rod 45 driving the supporting block 47 to move downward, the telescopic adjusting rod may be rotatably disposed on the disk in the embodiment, or may be disposed on the disk in other telescopic forms, so as to adjust the height of the supporting block 47.

As shown in fig. 10, the adjusting lever 45 is a component for adjusting the height and size of the unreeling space 49, as shown in fig. 10 and a of fig. 11, the adjusting lever 45 is located at the innermost end of the disc shaft 431, and the supporting block 47 is located at the highest position, when the position of the supporting block 47 needs to be lowered to increase the unreeling space 49, the adjusting lever 45 is rotated to gradually get away from the disc shaft 431, so that the four supporting blocks 47 in the present embodiment are driven to move toward the center at the same time by rotating the connecting rod 46 arranged between the supporting block 47 and the adjusting lever 45, and in order to improve the moving stability of the supporting block 47, an adjusting wheel 471 is arranged between the supporting block 47 and the disc, so that the supporting block 47 can stably move along the disc. Of course, in this embodiment, the number of the supporting blocks 47 is set to four, and the set number of the supporting blocks 47 can be adjusted according to the actual unreeling requirement.

As shown in fig. 10, the adhesive tape guiding structure 42 is composed of two adhesive tape rolling guide wheels 421 parallel to the horizontal frame 413, a guiding space 422 is provided between the two adhesive tape rolling guide wheels 421, and the guiding space 422 is located at the obliquely upper portion of the unreeling space 49. The two rubber strip wheel guide wheels are preferably upper and lower rubber strip wheel guide wheels as shown in fig. 10, and a guide space 422 is formed between the two rubber strip wheel guide wheels. The glue strips in the rolling space 335 on the rear side of the conveying device 3 are first transferred into the guiding space 422, and then transferred into the unreeling space 49 on the rear side of the guiding space 422.

Through this unwinding device 4, can accurate control unreel the height and the size in space to adapt to the different requirement of unreeling, have more the flexibility. And this production line is owing to replaced the artifical adhesive tape that drags before and cut, the mode of transportation, and the accurate control of whole flow cuts more accurately, has avoided the waste of section bar, has promoted the efficiency of whole flow, and unreel the disc 43 among the unwinding device 4 and set gradually a plurality ofly, can fully satisfy the efficient process of unreeling.

Claims (7)

1. The aluminum alloy profile adhesive tape unwinding device is characterized by comprising an unwinding frame (41), at least one adhesive tape guide structure (42) arranged on the unwinding frame (41), and at least one rotatable unwinding disc (43) arranged on the unwinding frame (41) and positioned on one side of the adhesive tape guide structure (42), wherein the middle part of the unwinding disc (43) is provided with a disc shaft (431); wherein one side of the unreeling disc (43) is connected with a braking device (44), the other side of the unreeling disc (43) is provided with a plurality of supporting blocks (47) which are arranged on the unreeling disc (43) in a sliding manner, the distance from each supporting block (47) to the center of the unreeling disc (43) is the same, the distance between the adjacent supporting blocks (47) of each supporting block (47) is the same, one side of the unreeling disc (43) provided with the supporting blocks (47) is also provided with an adjusting rod (45) which is perpendicular to the unreeling disc (43) and is rotatably arranged on the disc shaft (431), and each supporting block (47) is rotatably connected with the adjusting rod (45) through a rotatable connecting rod (46); an outer blocking edge (48) opposite to the unreeling disc (43) is further arranged on one side, away from the adjusting rod (45), of each supporting block (47), and an unreeling space (49) is formed among the outer blocking edge (48), the unreeling disc (43) and the supporting blocks (47); wherein, unreeling space (49) and adhesive tape guide structure (42) are in same vertical annular space.

2. The aluminum alloy section adhesive tape unwinding device as claimed in claim 1, wherein the unwinding frame (41) comprises a horizontally arranged bottom frame (411), a vertical guide wheel frame (412) is arranged on one side of the bottom frame (411), the top of the guide wheel frame (412) is connected with the adhesive tape guide structure (42) through a horizontal frame (413), and the horizontal frame (413), the guide wheel frame (412) and the bottom frame (411) are located on the same plane; and the guide wheel frame (412) is also provided with a fixed frame (414) which is vertical to the plane of the horizontal frame (413), the guide wheel frame (412) and the bottom frame (411), and the unreeling disc (43) is fixed on the fixed frame (414).

3. The unwinding device for the adhesive tape of the aluminum alloy section bar according to claim 2, wherein the unwinding disc (43) is located at one side of the fixing frame (414) close to the adhesive tape guiding structure (42), a disc shaft (431) extending towards the fixing frame (414) is arranged in the middle of the unwinding disc (43), the height of the disc shaft (431) is slightly higher than that of the horizontally arranged fixing frame (414), a bearing connecting seat (442) is arranged at the periphery of the disc shaft (431) extending above the fixing frame (414), the bearing connecting seat (442) is fixedly connected with the fixing frame (414) through a bearing fixing plate (443) (22), and the end of the disc shaft (431) far away from the unwinding disc (43) is connected with the braking device (44), and the braking device (44) is fixedly connected with the fixing frame (414) through a braking fixing plate (441) (22).

4. The unwinding device for the adhesive tape of the aluminum alloy section bar according to claim 2, wherein the disk shaft (431) is provided with a welding nut (432) penetrating through the unwinding disk (43) at the connection part with the unwinding disk (43), and the welding nut (432) at one side of the disk shaft (431) is arranged in the disk shaft (431); the adjusting rod (45) penetrates through the middle part of the unreeling disc (43), the part, located on one side, close to the fixed frame (414), of the unreeling disc (43), of the adjusting rod (45) is arranged in the disc shaft (431), and the adjusting rod (45) penetrates through and is in threaded connection with the welding nut (432); and a screw rod sleeve (451) is arranged on the periphery of the part, which is positioned on one side of the unreeling disc (43) and far away from the fixed frame (414), of the adjusting rod (45), a connecting block (452) is arranged on the periphery of the screw rod sleeve (451) along the axial direction of the screw rod sleeve (451), one side of a connecting rod (46) is rotationally connected with the connecting block (452), and the other side of the connecting rod is rotationally connected with the supporting block (47).

5. Aluminum alloy section adhesive tape unwinding device according to claim 4, characterized in that the two sides of the supporting block (47) and the connecting block (452) are rotatably provided with connecting rods (46), and at least two mutually parallel connecting rods (46) are rotatably provided between the same sides of the supporting block (47) and the connecting block (452).

6. The unwinding device for the adhesive tape of the aluminum alloy section bar as claimed in claim 4, wherein the unwinding disc (43) is provided with an adjusting channel (433) at a position opposite to the connecting rod (46), the supporting blocks (47) are arranged to penetrate through the adjusting channel (433), and adjusting wheels (471) are connected to the supporting blocks (47) at two sides of the unwinding disc (43), the adjusting wheels (471) are located at the side edges of the adjusting channel (433), and the adjusting wheels (471) at two sides of the unwinding disc (43) are slidably arranged on the unwinding disc (43).

7. The unwinding device for adhesive tape of aluminum alloy section bar according to claim 2, wherein the adhesive tape guiding structure (42) comprises two adhesive tape roll guiding wheels (421) parallel to the horizontal frame (413), a guiding space (422) is provided between the two adhesive tape roll guiding wheels (421), and the guiding space (422) is located at the upper inclined portion of the unwinding space (49).

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