CN204802699U - Full -automatic sheet coiling mechanism - Google Patents

Abstract

<b>The utility model discloses a fully automatic sheet material rewinding device,</b><b>including a traction mechanism, a tension detection mechanism, an automatic winding mechanism, an automatic cutting mechanism and an automatic up and down mechanism arranged on the frame in sequence The winding mechanism, the sheet material is wound on the current winding shaft by bypassing the traction mechanism and the tension detection mechanism in turn, and the automatic winding mechanism includes a winding mechanism capable of driving the current winding shaft to rotate to wind the sheet motor, auxiliary winding unit, the auxiliary winding unit includes a moving pressure roller, moving the pressure roller close to or away from the current winding shaft can realize friction winding or automatic center winding, and at the same time, it can also The coil tension of the sheet is adjusted to further ensure product performance. The entire device structure effectively improves the efficiency of the production line, saves time and is easy to operate, with high control precision and remarkable effect, which greatly saves labor costs. </b>

Description

Automatic sheet winding device

technical field

The utility model relates to a winding device, in particular to a fully automatic sheet material winding device.

Background technique

At present, the traditional production of active winding and friction winding is separated, and the two are not compatible. It will bring a lot of trouble in the production process, which will lead to low winding accuracy, especially for transparent elastic sheets, rolled sheets The gas inside cannot be discharged, resulting in a high rate of defective products; even, some winding equipment does not have the functions of automatic winding, automatic cutting or automatic winding, and often requires manual winding and manual cutting to complete, and the production efficiency is low. The operation is inconvenient and the labor cost is high. Such equipment is generally only suitable for low-speed sheet production lines. In order to improve production efficiency and reduce costs, ordinary friction winding devices cannot meet customer needs.

Utility model content

Aiming at the technical deficiencies mentioned above, the purpose of this utility model is to provide a fully automatic sheet material rewinding device, which realizes fully automatic rewinding, unwinding and cutting, and at the same time, a moving pressure roller is added to the rewinding shaft. The pressing roller and the rewinding shaft are tightly pressed or disengaged, and frictional rewinding or active rewinding can be realized respectively. The structure is reasonable, the action is reliable, the operation is simple, the production efficiency is improved, and the application range of the device is broadened.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

A fully automatic sheet material rewinding device, including a traction mechanism, a tension detection mechanism, an automatic winding mechanism, an automatic cutting mechanism and an automatic upper and lower winding mechanism arranged on the frame in sequence, and the sheet bypasses the traction mechanism, The tension detection mechanism is wound on the current winding shaft. The traction mechanism includes the lower rubber roller and the upper rubber roller that drive the sheet to move by rolling by itself; the tension detection mechanism includes a front transition roller, a detection roller and a rear roller. The transition roller, the detection roller is installed on the frame through the tension sensor; the automatic winding mechanism includes a winding motor and an auxiliary winding unit that can drive the current winding shaft to rotate to wind the sheet, and the The auxiliary winding unit includes a linear guide rail arranged in the horizontal direction, a connecting plate capable of moving along the linear guide rail, and a moving pressure roller freely rotatably arranged on the connecting plate, and the moving pressure roller is the same as the current The rewinding shafts are parallel, and when the moving pressing roller is pressed against the current rewinding shaft, the sheet is clamped between the moving pressing roller and the current rewinding shaft; When detaching, the sheet bypasses the moving pressure roller and the current winding shaft along the S line; the automatic cutting mechanism includes a crossbeam arranged parallel to the current winding shaft, and a knife seat movably arranged on the crossbeam . The cutting knife installed on the knife seat, the crossbeam is installed on the frame in a manner that can be close to or away from the current winding shaft; the automatic up and down scrolling mechanism includes an upper shaft unit, a tightening and fixing unit The unloading unit, the upper shaft unit includes a first guide rail for conveying an empty reel, an elevating slider arranged at the end of the first guide rail for lifting an unloaded reel, and The lifting slide block cooperates with the upper positioning block to position the unloaded rewinding shaft at the pre-installation position, and the tensioning unit includes a pair of tensioning chucks capable of positioning and clamping the two ends of the current winding shaft. The above-mentioned unloading unit includes a second guide rail extending from below the current rewinding shaft, and an unloading hook capable of driving the full-load rewinding shaft to move along the second guide rail.

Preferably, the upper rubber roller is movably mounted on the frame through a swing arm hinged on the frame, and a swing cylinder capable of driving the swing arm to swing is arranged on the frame, and the swing cylinder Driving the upper rubber roller to switch between two states of abutting against or separating from the lower rubber roller.

Preferably, an upper rail and a lower rail are respectively extended upward and downward along the position of the current rewinding shaft, and the lifting slider is set on the lower rail so that it can move up and down, and the upper positioning The block can be moved up and down on the moving rail, and a positioning part for clamping the unloaded winding shaft is formed between the upper surface of the lifting slider and the lower surface of the upper positioning block.

Preferably, driving cylinders are respectively arranged between the lifting slider and the lower moving rail, and between the upper positioning block and the upper moving rail.

Preferably, the frame is provided with a feed track for the beam to move, and a feed cylinder capable of driving the beam to move is provided between the beam and the feed track. A meter counter is arranged on the moving path of the material, and the signal output end of the meter counter is connected to the control signal input end of the knife feed cylinder.

Preferably, the connecting plate is driven by a rack and pinion to move along a linear guide rail.

Preferably, the cutting path of the cutting knife is located on the sheet that has been wound on the current winding shaft, and the cutting depth is less than or equal to the thickness of the sheet.

Preferably, the frame includes main frame bodies on both sides, and the current winding shaft, upper rubber roller, lower rubber roller, front transition roller, detection roller, rear transition roller and moving pressure roller are all vertically arranged on the two main frames. between bodies.

Preferably, the signal output end of the tension sensor is feedback-connected to the control signal input end of the winding motor.

The beneficial effect of the utility model is that: the design realizes automation from winding, cutting to rolling up and down, and the tension sensor feeds back the tension of the sheet, and then adjusts the tension of winding through the winding motor, so that the sheet The tension of the material roll is basically consistent to ensure product performance; at the same time, a moving pressure roller that can approach or move away from the current rewinding shaft is set to achieve frictional rewinding or active rewinding, and the roll tension of the sheet can also be adjusted , to further ensure product performance, the entire device structure effectively improves the efficiency of the production line, saves time and is easy to operate, with high control precision and remarkable effect, greatly saving labor costs.

Description of drawings

Accompanying drawing 1 is a structural schematic diagram 1 of the fully automatic sheet material winding device of this embodiment (the line with the arrow indicates the extension path of the sheet material);

Accompanying drawing 2 is the structural schematic diagram II of the fully automatic sheet material winding device of this embodiment;

Accompanying drawing 3 is the cutting schematic diagram of automatic cutting mechanism;

Accompanying drawing 4 is the unloading schematic diagram of unloading unit;

Accompanying drawing 5 is the schematic view of the upper shaft of the upper shaft unit.

In the attached drawings: 1. Rack; 101. Main frame body; 2. Traction mechanism; 3. Tension detection mechanism; 4. Automatic winding mechanism; 5. Automatic cutting mechanism; ;8, lower rubber roller; 9, upper rubber roller; 10, front transition roller; 11, detection roller; 12, rear transition roller; 13, tension sensor; 14, linear guide rail; 15, connecting plate; 16, moving pressure roller ; 17, beam; 18, knife seat; 19, cutting knife; 20, first guide rail; 21, lift slider; 22, upper positioning block; 23, tension chuck; 24, second guide rail; Unloading hook; 26, swing arm; 27, swing cylinder; 28, upper rail shift; 29, lower rail shift; 30, feed track; 31, feed cylinder.

Detailed ways

The utility model is described in detail below in conjunction with the embodiment shown in the accompanying drawings:

As shown in accompanying drawings 1 and 2, a fully automatic sheet material winding device includes a traction mechanism, a tension detection mechanism 3, an automatic winding mechanism 4, an automatic cutting mechanism 5 and an automatic The upper and lower rolling mechanism 6, the traction mechanism includes the lower rubber roller 8 and the upper rubber roller 9 that drive the sheet to move by rolling itself, that is, the sheet passes between the upper rubber roller and the lower rubber roller, and the pressing force of the two Traction sheet moves; tension detection mechanism 3 includes front transition roller 10, detection roller 11 and rear transition roller 12, and detection roller 11 is installed on the frame 1 by tension sensor 13; A winding motor and an auxiliary winding unit that rotates to wind the sheet. The auxiliary winding unit includes a linear guide rail 14 arranged in the horizontal direction, a connecting plate 15 that can move along the linear guide rail 14, and a connecting plate 15 that is freely rotatably arranged on the connecting plate. The moving pressure roller 16 on 15, the moving pressure roller 16 is parallel to the current winding shaft 7, when the moving pressure roller 16 is pressed against the current winding shaft 7, the sheet is clamped between the moving pressure roller 16 and the current winding shaft 7 ; When the moving pressure roller 16 is separated from the current winding shaft 7, the sheet walks around the moving pressing roller 16 and the current winding shaft 7 along the S line; The knife seat 18 that is arranged on the cross beam 17, the cutting knife 19 that is installed on the knife seat 18, the knife seat 18 is installed on the cross beam 17 by the rodless cylinder, perhaps, this cross beam 17 is the cylinder body of the rodless cylinder, and the cross beam 17 is installed on the frame 1 in such a way that it can be close to or away from the current winding shaft 7; the automatic up and down winding mechanism 6 includes an upper shaft unit, a tightening and fixing unit and an unloading unit, and the upper shaft unit includes a first shaft for conveying an empty winding shaft. A guide rail 20, an elevating slider 21 arranged at the end of the first guide rail 20 for lifting the unloaded winding shaft, and an upper positioning block that cooperates with the elevating slider 21 to position the unloaded rewinding shaft at the pre-installation position 22. The tensioning unit includes a pair of tensioning chucks 23 capable of positioning and clamping the two ends of the current rewinding shaft 7, and the unloading unit includes a second guide rail 24 extending from below the current rewinding shaft 7, which can drive the full-load rewinding The unloading hook 25 that the reel moves along the second guide rail 24, wherein, the upper rubber roller 9 is movably installed on the frame 1 by a swing arm 26 hinged on the frame 1, and the frame 1 is provided with a drive swing The swinging cylinder 27 with which the arm 26 swings, the swinging cylinder 27 drives the upper rubber roller 9 to switch between the two states of abutting against or disengaging from the lower rubber roller 8, and extending upward and downward along the current position of the winding shaft 7 respectively. Moving up the rail 28, moving down the rail 29, the lifting slider 21 can be arranged on the moving rail 29 to lift and move, and the upper positioning block 22 can be set on the moving rail 28 to move up and down, and the upper surface of the lifting slider 21 and the upper Between the lower surface of the positioning block 22 is formed a positioning portion for clamping the unloaded rewinding shaft, between the lifting slider 21 and the lower moving rail 29, between the upper positioning block 22 and the upper moving rail 28, driving cylinders are respectively arranged, The frame 1 is provided with a feed track 30 for the crossbeam 17 to move, and the crossbeam 17 and the feed A knife feeding cylinder 31 capable of driving the crossbeam 17 to move is arranged between the knife rails 30, a meter counter is arranged on the moving path of the sheet, and the signal output end of the meter counter is connected to the control signal input end of the knife feeding cylinder 31, and connected The plate 15 is driven by the rack and pinion to move along the linear guide rail 14. The cutting path of the cutting knife 19 is located on the sheet that has been wound on the current winding shaft 7, and the cutting depth is less than or equal to the thickness of the sheet. The frame 1 includes two The main frame body 2 on the side, the current winding shaft 7, the upper rubber roller 9, the lower rubber roller 8, the front transition roller 10, the detection roller 11, the rear transition roller 12 and the moving pressure roller 16 are all vertically arranged on the two main frame bodies 2 Between, the signal output end of the tension sensor 13 is feedback-connected to the control signal input end of the winding motor, that is, when the tension is too large, the speed of the winding motor is appropriately slowed down, and when the tension is too small, the speed of the winding motor is appropriately adjusted. rotating speed; wherein, the sheet bypasses the traction mechanism and the tension detection mechanism 3 successively and is wound on the current winding shaft 7, the lifting slider 21 is one at both ends, and the upper positioning block 22 is one at both ends. In this embodiment The tensioning unit adopts the technical solution of the "winding chuck tensioning device" (patent No. 201020219461.5) developed by the applicant and obtained the Chinese utility model patent right, please refer to it.

As shown in Figure 3, when the meter counter detects that the winding length of the sheet on the current winding shaft 7 has reached a predetermined value, the winding motor and the traction mechanism stop, and the control center controls the feed cylinder 31 to start, so that the beam 17 Move along the feed track 30 to a position close to the current rewinding shaft 7 until the feed depth is less than or equal to the thickness of the sheet material relative to the fully loaded reeling shaft. Axially cut the outermost sheet on the current winding shaft 7, then push the knife to the initial position, and wait for the next cutting command.

As shown in Figure 4, when the current rewinding shaft 7 is fully loaded and the sheet on it has been cut off, the control center controls the release of the tension chucks 23 at both ends, and at the same time the unloading hook 25 acts on the two ends of the fully loaded rewinding shaft and drives It moves along the second guide rail 24 to a position away from the device. After subsequent processing, the unloading hook 25 is reset to the initial position, waiting for the next unloading command.

As shown in accompanying drawing 5, after the current winding shaft 7 is unloaded, the rear unloaded winding shaft moves along the first guide rail 20 to the lifting slider 21, and the two ends are respectively located on the lifting slider 21, and along with The lifting slider 21 rises to the belt installation position. At the same time, the upper positioning block 22 descends to the position where the winding shaft is to be installed. After reaching the position, the lifting slider 21 and the upper positioning block 22 position the unloaded winding roller. At this time, start the tensioning unit, so that the tensioning chucks 23 on both sides are fixedly connected with the unloaded winding shaft, that is, the automatic upper shaft is completed, and the lifting slider 21 and the upper positioning block 22 are reset to the initial position.

This design realizes automation from winding, cutting to rolling up and down, and feeds back the tension of the sheet through the tension sensor 13, and then adjusts the tension of winding through the winding motor, so that the tension of the sheet is basically the same, ensuring Product performance; at the same time, a moving pressure roller 16 that can approach or move away from the current rewinding shaft 7 is set to achieve frictional rewinding or active rewinding. At the same time, the roll tension of the sheet can be adjusted to further ensure product performance. , The entire device structure effectively improves the efficiency of the production line, saves time and is easy to operate, high control precision, remarkable effect, greatly saving labor costs, and the whole machine is fully automated.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present utility model, and its purpose is to enable those familiar with this technology to understand the content of the present utility model and implement it accordingly, and not to limit the protection scope of the present utility model. All equivalent changes or modifications made according to the spirit of the utility model shall fall within the protection scope of the utility model.

Claims (9)

1. a Full-automatic sheet material wrap-up, it is characterized in that: comprise the trailer coupling be successively set in frame, tension-detecting mechanism, automatic winding mechanism, automatic cutting mechanism and automatic upper and lower volume mechanism, sheet material walks around described trailer coupling, tension-detecting mechanism and being wound on current Scroll successively

Described trailer coupling comprises the lower rubber roller and the upper glue roller that are driven sheet material movement by self rolling;

Described tension-detecting mechanism comprises front transition roller, measuring roll and rear transition roller, and described measuring roll is arranged in frame by tension pick-up;

Described automatic winding mechanism comprises current Scroll can be driven to rotate and the winding motor reeled to sheet material, auxiliary rolling unit, described auxiliary rolling unit comprise arrange in the horizontal direction line slideway, can along the connecting panel of described line slideway movement, be arranged on mobile pressure roller on described connecting panel freely to rotate, described mobile pressure roller parallels with current Scroll, when described mobile pressure roller and current Scroll offset, sheet material is clamped between described mobile pressure roller and current Scroll; When described mobile pressure roller and current Scroll are separated time, sheet material walks around described mobile pressure roller and current Scroll along S circuit;

Described automatic cutting mechanism comprises the crossbeam, the tool rest that can be arranged on movably on described crossbeam, the cutter be arranged on described tool rest that are parallel to current Scroll and arrange, and described crossbeam is can close or away from current Scroll mode be arranged in frame;

Described automatic upper and lower volume mechanism comprises axle unit, tensioner fixed cell and unloading unit, described upper axle unit comprises the first guided way for carrying unloaded Scroll, be arranged on the lifting slider for lifting unloaded Scroll of the end of the first described guided way, the upper locating piece unloaded Scroll being positioned at pre-installed position is coordinated with described lifting slider, described tensioner unit comprises a pair tensioner chuck that can position clamping to the two ends of current Scroll, described unloading unit comprises the second guided way extended below current Scroll, fully loaded Scroll can be driven along the unloading hook of the second described guided way movement.

2. Full-automatic sheet material wrap-up according to claim 1, it is characterized in that: described upper glue roller can be arranged in frame by the swing arm that is hinged in frame movably, frame is provided with an oscillating cylinder that described swing arm can be driven to swing, switches between two states that the upper glue roller described in described oscillating cylinder drives offsets or is separated at described lower rubber roller.

3. Full-automatic sheet material wrap-up according to claim 1, it is characterized in that: along current Scroll position upwards, downwards respectively extended have on move rail, move down rail, described lifting slider can be arranged on to lifting moving and described move down on rail, described upper locating piece can be arranged on to lifting moving described on move on rail, form the location division for clamping unloaded Scroll between the upper surface of described lifting slider and the lower surface of described upper locating piece.

4. Full-automatic sheet material wrap-up according to claim 3, is characterized in that: described lifting slider and described move down upper locating piece between rail, described and described on move between rail and be respectively arranged with driving cylinder.

5. Full-automatic sheet material wrap-up according to claim 1, it is characterized in that: described frame is provided with the feed track for described cross beam movement, the feed cylinder that can drive described cross beam movement is provided with between described crossbeam and described feed track, the mobile route of sheet material is provided with meter counter, and the signal output part of described meter counter is connected to the control signal input end of described feed cylinder.

6. Full-automatic sheet material wrap-up according to claim 1, is characterized in that: described connecting panel by gear-rack drive linearly guide rail move.

7. Full-automatic sheet material wrap-up according to claim 1, is characterized in that: the cutting path of described cutter is positioned on the sheet material that is wound on current Scroll, and depth of cut is less than or equal to the thickness of sheet material.

8. Full-automatic sheet material wrap-up according to claim 1, it is characterized in that: frame comprises the main frame body of both sides, current Scroll, upper glue roller, lower rubber roller, front transition roller, measuring roll, rear transition roller and mobile pressure roller are all vertically set between the main frame body described in two.

9. Full-automatic sheet material wrap-up according to claim 1, is characterized in that: the signal output part feedback link of described tension pick-up is to the control signal input end of described winding motor.