Automatic winding device for cotton roll
Technical Field
The invention belongs to the technical field of cotton roll production, and particularly relates to an automatic winding device for cotton rolls.
Background
When processing a lap, it is necessary to split the entire lap into small laps of a predetermined mass. Patent for CN201821589597.8 discloses an automatic note cotton roll lapping equipment of rice, including lapping device, wheeled meter rice ware and controller, the lapping device includes the frame, be equipped with in the frame and be used for supporting two cotton roll rollers of cotton roll and the pressure roll roller that is used for pushing down the cotton roll, the meter rice wheel of wheeled meter rice ware passes through the support setting and is in the frame, and its axis and arbitrary the axis of cotton roll roller is located same straight line, the lapping device with wheeled meter rice ware respectively with the controller electricity is connected. Still include cutting device, cutting device sets up the pan feeding end front side of lapping device to cut off the lap of lapping device pan feeding end department, the lapping device with the controller electricity is connected.
The winding device that has usually now includes in frame and the frame by preceding feeding guide face to the back that sets gradually, preceding material pair roller structure, cutting structure, back feeding pair roller structure and winding structure etc. feeding guide face, preceding material pair roller structure and back feeding pair roller structure are used for realizing the cotton feeding, cutting structure is used for cutting off the cotton, winding structure is used for coiling the lapping with the cotton, it includes three winding shafts usually, three winding shafts are triangular distribution, but be located the winding shaft up-and-down motion of triangle-shaped apex angle.
The applicant finds that manual initial winding is needed when the cotton roll is prepared by adopting the structure, the winding shaft at the top angle is controlled to move up and down, and the cotton roll is manually taken out after winding is completed.
Disclosure of Invention
In order to solve the above problems, embodiments of the present invention provide an automatic winding device for a cotton roll, which can realize automatic winding of a cotton roll without manual intervention, and improve work efficiency. The technical scheme is as follows:
the embodiment of the invention provides an automatic winding device of a cotton roll, which comprises a rack, and a feeding guide surface 1, a front feeding roller pair structure 2, a cutting structure 3, a rear feeding roller pair structure 4, a winding structure and a paper feeding structure which are sequentially arranged on the rack from front to back; the winding structure comprises a horizontal belt 5 arranged in the front-back direction, and a compression roller mechanism 6, a vertical winding mechanism 7, a positioning mechanism 8 and an inclined winding mechanism 9 which are sequentially arranged above the horizontal belt 5 from front to back; the compression roller mechanism 6 comprises a front overturning frame 10 which is arranged in the front-back direction and is rotatably arranged on the rack, a compression roller frame 17 which is arranged on the front overturning frame 10 in the front-back direction and drives the front overturning frame 10 to overturn, the middle part of the compression roller frame 17 is rotatably arranged at the rear end of the front overturning frame 10 through a left-right rotating shaft, two compression rollers 11 are arranged on the front-back side by side in the front-back direction of the compression roller frame, the front end of the front overturning frame 10 is rotatably arranged on the rack, the compression rollers 11 are arranged in the left-right direction and can press cotton cloth on the horizontal belt 5, and the front overturning frame 10 can be driven by the front driving unit to overturn upwards so that the compression rollers 11 leave the cotton cloth; the vertical winding mechanism 7 comprises vertical supports 12 on the left side and the right side of the rack, vertical belts 13 vertically arranged on the vertical supports 12 and a front belt driving unit for driving the vertical belts, and the vertical belts 13 are positioned above the horizontal belts 5; the inclined winding mechanism 9 comprises a rear overturning frame 14, an inclined belt 15, a rear overturning driving unit and a rear belt driving unit, wherein the rear overturning frame 14 is arranged in the front-back direction and is rotatably arranged on the rack, the inclined belt 15 is arranged on the rear overturning frame 14 in the front-back direction, the rear overturning driving unit drives the rear overturning frame 14 to overturn, the rear belt driving unit drives the inclined belt 15 to overturn upwards, the rear end of the rear overturning frame 14 is rotatably arranged on the rack and can be driven by the rear overturning driving unit to overturn upwards, and the front end of the inclined belt 15 is positioned at the adjacent rear of the vertical belt 13 and above the horizontal belt 5; the positioning mechanism 8 comprises two top plates which are respectively positioned at the left side and the right side of the cotton roll 16, the two top plates can synchronously move in opposite directions or in a separated direction, and the top plates are positioned above the adjacent horizontal belts 5 and behind the adjacent vertical belts 13; the speed of the horizontal belt 5, the vertical belt 13 and the inclined belt 15 is matched, the rear side of the vertical belt 13 moves downwards, and the lower side of the inclined belt 15 moves forwards; the structure of form advancing is including form advancing the support and on from top to bottom set gradually scroll 18, paper guiding mechanism 19, paper output mechanism 20, paper shutdown mechanism 21 and play paper mechanism 22, form advancing the upper portion of support locating the frame, go out paper mechanism 22 and be located the back top between feeding pair roller structure 4 and the compression roller frame 17, paper 23 is by going out paper mechanism 22 slant back down to between compression roller 11 and the cotton.
When the cotton roll 16 is wound, the paper 23 is pressed against the cotton cloth by the pressing roller 11, the cotton roll 16 is arranged on the horizontal belt 5, the front side of the cotton roll 16 abuts against the rear side of the vertical belt 13, the lower side of the inclined belt 15 abuts against the rear upper side of the cotton roll 16, the two top plates move oppositely and respectively abut against the left side and the right side of the cotton roll 16, and the rear overturning frame 14 overturns upwards gradually along with the enlargement of the cotton roll 16; after 16 convolutes the completion of lap, cutting off structure 3 cuts off the cotton, paper output mechanism 20 stops 23 and paper cutting off mechanism 21 of form advancing and cuts off paper 23, preceding flip frame 10 upwards overturns so that compression roller 11 leaves the cotton, back flip frame 14 continues upwards to overturn and makes inclined belt 15 leave lap 16, and two roof phase separation motion and lap 16 correspond the side and separate, horizontal belt 5 is carried lap 16 backward and is passed through from the below of the inclined belt 15 of upwards overturning.
Furthermore, the left side and the right side of the frame in the embodiment of the invention are provided with a compression roller bracket, and the two compression rollers 11 are respectively arranged at the front end and the rear end of the compression roller bracket 17; the front overturning driving unit comprises two front chain wheels at two ends of a front rotating shaft, a front chain wound on the front chain wheels, a front weight hung at the lower end of the front chain, a front lifting frame arranged on the lower side of the front overturning frame 10 and a front lifting cylinder hinged between the front lifting frame and the rack, the front chain wheels are arranged along the left and right directions, the front weight moves downwards to enable the front overturning frame 10 to overturn downwards, and the front lifting cylinder is arranged below the horizontal belt 5 and extends to enable the front overturning frame 10 to overturn upwards.
The left side and the right side of the rear part of the rack in the embodiment of the invention are sequentially provided with a front support and a rear support from front to back, the rear overturning frame 14 comprises a belt support, two straight overturning arms and two L-shaped overturning arms, the inclined belt 15 is arranged on the belt support, the straight overturning arms are arranged in the front-back direction, the front ends and the rear ends of the straight overturning arms are respectively connected with one side of the belt support and the corresponding side of the front support in a rotating manner, the L-shaped overturning arms comprise transverse arms parallel to the straight overturning arms on the corresponding side and vertical arms above the rear ends of the transverse arms, the transverse arms are positioned above the straight overturning arms on the corresponding side, and the front ends and the rear ends of the transverse arms are respectively connected with one side of the belt support and the; the back upset drive unit includes that back chain, the back support top of vertical arm upper end are controlled two back sprockets that set up side by side, back chain lower extreme and are hung after pouring weight, the back crane of back overturning frame 14 downside and articulated back lift cylinder between back crane and the frame, back sprocket is along controlling to setting up and being located the dead behind of the vertical arm that corresponds the side, back chain is backward to the upside of back sprocket and by the back side of back sprocket down around going out, back pouring weight transports 14 upsets after making downwards, the back lift cylinder locates horizontal belt 5's below and its shrink and enables the upset of back overturning frame 14 downwards.
Furthermore, three rear belt shafts are arranged on the belt support in a triangular distribution manner, the inclined belt 15 is wound on the three rear belt shafts, the three rear belt shafts are arranged in the left-right direction and are driven synchronously by the rear synchronous belt, the two rear belt shafts form the bottom edge of a triangle and are positioned above the horizontal belt 5, and one rear belt shaft is in transmission connection with the rear belt driving unit through the rear driving belt.
The vertical support in the embodiment of the invention is provided with two front belt shafts in parallel up and down, the vertical belt 13 is wound on the two front belt shafts, the two front belt shafts are arranged in the left-right direction and are synchronously driven by the front belts, and one front belt shaft is in transmission connection with the front belt driving unit through the front driving belt.
Two positioning cylinders are arranged on the left side and the right side of the rack in the embodiment of the invention in the left-right direction and are driven synchronously, two top plates are respectively arranged on the left side and the right side of the inclined belt 15, and the top plates are arranged in the front-back direction and are arranged at the inner ends of telescopic rods of the positioning cylinders.
The front feeding double-roller structure 2 in the embodiment of the invention is composed of two front feeding rollers which are arranged side by side up and down and are driven synchronously, the two front feeding rollers are respectively pressed on the upper side and the lower side of cotton cloth, and the rear end of the feeding guide surface 1 is arranged to the adjacent front between the two front feeding rollers; the rear feeding pair roller structure 4 is composed of two rear feeding rollers which are arranged side by side up and down and are driven synchronously, the two rear feeding rollers are respectively pressed on the upper side and the lower side of the cotton cloth, and the front end of the horizontal belt 5 is positioned at the adjacent rear part between the two rear feeding rollers; the cutting knife of the cutting structure 3 is a serrated knife.
The feeding guide surface 1 in the embodiment of the invention is arranged in the front-back direction, the front end of the feeding guide surface 1 is bent in an arc shape from front to back, two traction rollers are arranged on the upper side and the lower side of the bent part of the feeding guide surface 1 in parallel, two guide strips are arranged on the left side and the right side of the rear part of the feeding guide surface 1 in the front-back direction, the two traction rollers are arranged in the left-right direction and are respectively positioned on the upper side and the lower side of cotton cloth, and the two guide strips are respectively positioned on the adjacent outer sides of the left side.
Specifically, the paper roll 18, the paper guide mechanism 19, the paper output mechanism 20 and the paper cutting mechanism 21 in the embodiment of the present invention are sequentially arranged from front to back, the paper guide mechanism 19 includes a plurality of paper guide rods arranged in the left-right direction, the plurality of paper guide rods are staggered up and down to make the paper 23 sequentially pass around the plurality of paper guide rods in an S shape, and the paper guide rods are smooth round rods; the paper output mechanism 20 comprises an active rubber roller and a lifting rubber roller which are arranged along the left-right direction, the lifting rubber roller is positioned on the upper side of the active rubber roller and can be close to or far away from the active rubber roller, and the paper 23 passes through the lifting rubber roller and the active rubber roller; the paper cutting mechanism 21 is a roll cutting structure and comprises a fixed blade and a knife roller above the fixed blade, the fixed blade and the knife roller are arranged along the left-right direction, and the paper 23 passes through the fixed blade and the knife roller; paper outlet mechanism 22 comprises two guide boards that set up side by side around by, the guide board is along controlling to setting up, and the upper end of the guide board of front side is the arc forward and is buckled and its lower extreme to the top of horizontal belt 5, paper 23 is passed through between by two guide boards.
Preferably, a plurality of first photoelectric sensors are arranged on the front side of the rack and opposite to the cotton cloth in parallel up and down, a second photoelectric sensor is arranged on the feeding guide surface 1 and opposite to the cotton cloth, and the first photoelectric sensor and the second photoelectric sensor can control the automatic winding device to operate.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: the embodiment of the invention provides an automatic winding device for a cotton roll, which can realize automatic winding of the cotton roll without manual participation and improve the working efficiency.
Drawings
Fig. 1 is a schematic view of an automatic roll winding apparatus for a roll of cotton according to an embodiment of the present invention, in a state where the roll of cotton is not wound;
fig. 2 is a schematic structural view of an automatic winding device for a roll of cotton provided by an embodiment of the present invention when winding the roll of cotton;
fig. 3 is a schematic structural diagram of a paper feeding structure provided in an embodiment of the present invention.
In the figure: the automatic paper feeding and cutting machine comprises a feeding guide surface 1, a front feeding double-roller structure 2, a cutting structure 3, a rear feeding double-roller structure 4, a horizontal belt 5, a press roller mechanism 6, a vertical winding mechanism 7, a positioning mechanism 8, a 9 inclined winding mechanism, a 10 front turning frame, a 11 press roller, a 12 vertical support, a 13 vertical belt, a 14 rear turning frame, a 15 inclined belt, a 16 cotton roll, a 17 press roller frame, an 18 paper roll, a 19 paper guide mechanism, a 20 paper output mechanism, a 21 paper cutting mechanism, a 22 paper output mechanism and a 23 paper.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-3, the embodiment of the invention provides an automatic winding device for a cotton roll, which comprises a frame, and a feeding guide surface 1, a front feeding roller pair structure 2, a cutting structure 3, a rear feeding roller pair structure 4, a winding structure and the like which are arranged on the frame from front to back in sequence. The foregoing structure is substantially identical to that of the existing winding device, except that:
the automatic winding device of the cotton roll further comprises a paper feeding structure which is used for feeding paper (specifically, the paper can be leatheroid paper or kraft paper and the like) to the upper side of the cotton cloth to separate the cotton cloth rings. Further, the paper feeding structure may be used or not used (the paper 23 is not output, and the structures thereon are not operated). The winding structure in the embodiment can realize automatic winding and discharging of the cotton rolls, and comprises a horizontal belt 5 (moving backwards) arranged in the front-back direction (horizontally arranged) and a press roll mechanism 6 (used for pressing the cotton cloth on the horizontal belt 5 and ensuring that the cotton cloth is conveyed backwards), a vertical winding mechanism 7, a positioning mechanism 8, an inclined winding mechanism 9 and the like, wherein the press roll mechanism is arranged above the horizontal belt 5 from front to back in sequence; the horizontal belt 5, the vertical winding mechanism 7, the positioning mechanism 8 and the inclined winding mechanism 9 are matched to realize the winding of the cotton cloth roll 16, and when the cotton cloth roll 16 is wound, the horizontal belt 5, the vertical winding mechanism 7 and the inclined winding mechanism 9 form a similar triangular structure and the arrangement mode of the structure ensures that the cotton cloth can be wound into the cotton roll 16. The press roller mechanism 6 comprises a front overturning frame 10 which is arranged in the front-back direction and is rotatably arranged on the rack, a press roller frame 17 which is arranged on the front overturning frame 10 in the front-back direction, a front overturning driving unit which drives the front overturning frame 10 to overturn, and the like. Wherein, the middle part (left and right sides) of the pressure roller frame 17 is rotatably arranged at the rear end of the front overturning frame 10 through left and right rotating shafts (two in total, the left and right are symmetrically arranged, specifically the front rotating shaft) and is provided with two pressure rollers 11 in parallel front and back, the front end of the front overturning frame 10 is rotatably arranged on the frame, the pressure rollers 11 are arranged along the left and right directions and can press the cotton cloth on the horizontal belt 5, and the front overturning frame 10 can be driven by the front driving unit to overturn upwards so that the pressure rollers 11 leave the cotton cloth. Vertical winding mechanism 7 includes the vertical support 12 of the frame left and right sides (specifically can be portal frame or control two perpendicular roof beams that set up side by side, be located the left and right sides of cotton), vertical belt 13 that just vertical setting on vertical support 12 and the preceding belt drive unit etc. of the vertical belt of drive, vertical belt 13 is located the adjacent top of horizontal belt 5 (the cotton can pass through). The inclined winding mechanism 9 comprises a rear overturning frame 14 which is arranged on the rack in a front-back direction and rotates, an inclined belt 15 (arranged obliquely downwards from front to back) which is arranged on the rear overturning frame 14 in the front-back direction and drives the rear overturning frame 14 to overturn, a rear belt driving unit which drives the inclined belt 15 and the like, the rear end of the rear overturning frame 14 rotates and is arranged on the rack and can be driven by the rear overturning driving unit to overturn upwards, and the front end of the inclined belt 15 is positioned at the adjacent rear of the vertical belt 13 and above the horizontal belt 5 (cotton cloth can not pass through). The positioning mechanism 8 comprises two top plates (vertical plates) which are respectively positioned at the left side and the right side of the cotton roll 16, the two top plates can synchronously move in opposite directions or in a separated mode, the top plates are positioned above the adjacent horizontal belts 5 and behind the adjacent vertical belts 13, and the inclined winding mechanism 9 cannot be influenced by the requirement of the top plates. The speeds of the horizontal belt 5, the vertical belt 13 and the inclined belt 15 are matched (the linear speed is the same), the rear side of the vertical belt 13 moves downwards, the lower side of the inclined belt 15 moves forwards, and the horizontal belt 5 moves backwards. The paper feeding structure comprises a paper feeding support (formed by two side plates which are arranged side by side at the left and right sides, a paper roll 18, a paper guide mechanism 19, a paper output mechanism 20 and a paper cutting mechanism 21 are arranged between the two side plates) and the paper roll 18 sequentially arranged on the paper feeding support from top to bottom, the paper guide mechanism 19 (used for guiding the paper 23 and adjusting the tension of the paper 23 and also avoiding being pulled randomly), the paper output mechanism 20 (used for outputting the paper 23 backwards and downwards), the paper cutting mechanism 21 (used for cutting the paper 23) and a paper output mechanism 22 (used for leading out the paper 23) and the like, the paper feeding support is arranged on the rack, the paper output mechanism 22 is positioned above the space between the rear feeding roller pair roller structure 4 and the press roller rack 17, and the paper 23 is obliquely led downwards between the press roller 11 and cotton cloth by.
The working process of the device is as follows: when the cotton roll 16 is wound, the paper 23 (or none) is pressed on the cotton cloth by the pressing roller 11, the cotton roll 16 is placed on the horizontal belt 5, the front side of the cotton roll 16 is pressed against the rear side of the vertical belt 13 (pressed by the inclined belt 15), the lower side of the inclined belt 15 is pressed against the rear upper side of the cotton roll 16, the two top plates move oppositely and respectively press the left side and the right side of the cotton roll 16 to ensure that the two sides are tidy during winding, and the rear overturning frame 14 overturns upwards gradually along with the enlargement of the cotton roll 16. After the cotton roll 16 is wound (when the cotton cloth reaches a certain length or weight), the cutting structure 3 cuts the cotton cloth, the paper output mechanism 20 stops feeding paper 23 and the paper cutting mechanism 21 cuts the paper 23 (the process can be omitted), the front overturning frame 10 overturns upwards to enable the press roll 11 to be separated from the cotton cloth, the rear overturning frame 14 continuously overturns upwards to enable the inclined belt 15 to be separated from the cotton roll 16, the two top plates move away from the side corresponding to the cotton roll 16, and the horizontal belt 5 conveys the cotton roll 16 backwards and passes below the inclined belt 15 which overturns upwards. Here, the cutting structure 3 in the present embodiment is similar to the conventional structure. In this embodiment, if the paper 23 is abnormally discharged (cotton is not discharged backward while the paper 23 is continuously discharged backward (the paper 23 is not adhered to cotton, and is not affected for a short time)), the paper 23 can be wound around the press roller 11 on the rear side to prevent the horizontal belt 5 from discharging the paper 23 backward. The press roller 11 in this embodiment has an effect of closely attaching the cotton cloth to the paper 23, and also has an effect of combining the horizontal belt 5 to feed the cotton cloth or the cotton cloth and the paper 23 backward. The press roller frame 17 and the press roller 11 form a floating pressing structure to ensure pressing and compounding effects.
Further, referring to fig. 1-2, the left and right sides of the frame in the embodiment of the present invention are provided with two compression roller supports (specifically, two vertical beams arranged side by side from left to right are vertically arranged and respectively located at the left and right sides of the horizontal belt 5), the front end of the front roll-over stand 10 is rotatably arranged on the compression roller supports through a front rotating shaft (arranged in the left and right directions), and two compression rollers 11 are respectively arranged at the front and rear ends of the compression roller support 17. The front overturning driving unit comprises two front chain wheels at two ends (left and right ends) of a front rotating shaft, two front chains (two in total) wound on the front chain wheels, the front chains are fixed on the front sides of the front chain wheels, bypass the upper sides of the front chain wheels, and are downwards wound out from the rear sides of the front chain wheels, two front weight blocks suspended at the lower ends of the front chains, a front lifting frame (in particular a U-shaped structure) at the lower side (front part) of the front overturning frame 10, two vertical arms are respectively positioned at the left and right sides of a horizontal belt 5, a front lifting cylinder (arranged in the middle of the bottom) is hinged with the frame (through the rotating shaft in the left and right directions), the front chain wheels are arranged in the left and right directions, the front weight blocks can downwards move to enable the front overturning frame 10 to downwards, and the front lifting cylinder is arranged below the horizontal belt 5 and can enable the front overturning frame.
Referring to fig. 1-2, a front support (specifically, a portal frame arranged in a left-right direction, through which a cotton roll 16 can pass) and a rear support (specifically, two vertical beams arranged side by side in the left-right direction, which are vertically arranged and located on the left and right sides of the horizontal belt 5, respectively) are sequentially arranged from front to back on the left and right sides of the rear portion of the rack in the embodiment of the present invention. The rear overturning frame 14 comprises a belt bracket (a triangular structure), two straight overturning arms and two L-shaped overturning arms, the inclined belt 15 is arranged on the belt bracket, the straight overturning arms are arranged in the front-back direction, the front ends and the rear ends of the straight overturning arms are respectively connected with one side of the belt bracket and the corresponding side of the front bracket in a rotating mode (through a rotating shaft arranged in the left-right direction), the L-shaped overturning arms comprise transverse arms parallel to the corresponding straight overturning arms and vertical arms above the rear ends of the transverse arms, and the transverse arms are located above the corresponding straight overturning arms and are respectively connected with one side of the belt bracket and the corresponding side of the front bracket in the front-back direction in a rotating mode (through a rotating shaft arranged in the left-right direction. The transverse arm, the straight turnover arm and the corresponding end continuously form a parallelogram. Wherein, back upset drive unit includes the back chain (totally two) of vertical arm upper end (fixed connection), two back sprockets (locating the top of two perpendicular roof beams respectively) that set up side by side about the back carriage top, back pouring weight (totally two) that the back chain lower extreme hung, the back crane (specifically for U font structure, two vertical arms are located the left and right sides of horizontal belt 5 respectively) and back crane (bottom intermediate position) and frame between articulated (through the pivot of left and right sides) back lift cylinder etc.. Wherein, the back sprocket sets up and is located the dead back of the vertical arm of corresponding side along controlling to, and the back chain is backward to the upside of back sprocket and is followed the rear side of back sprocket and down around out, and the downward motion of back pouring weight can make back roll-over stand 14 upwards overturn, and back lift cylinder locates the below of horizontal belt 5 and its shrink can make back roll-over stand 14 overturn downwards.
Further, referring to fig. 1-2, three rear belt shafts are disposed on the belt support in the embodiment of the present invention in a triangular distribution, the inclined belt 15 is wound around the three rear belt shafts, the three rear belt shafts are disposed in the left-right direction and are synchronously driven (left end or right end) by the rear synchronous belt, the two rear belt shafts form the bottom side of the triangle and are positioned above and adjacent to the horizontal belt 5, and one (specifically, one of the rear belt shafts at the front end of the bottom) is in transmission connection with the rear belt driving unit through the rear driving belt. When the rear overturning frame 14 overturns upwards to the high position, the distance between the bottom of a belt shaft at the rear end of the bottom and the horizontal belt 5 is larger than the diameter of the cotton cloth roll 16.
Referring to fig. 1-2, two front belt shafts are arranged side by side up and down on a vertical support in the embodiment of the present invention, a vertical belt 13 is wound around the two front belt shafts, the two front belt shafts are both arranged in the left-right direction and are synchronously driven (at the left end or the right end) by a front driving belt, and one (for example, one on the upper side) front belt shaft is in transmission connection with a front belt driving unit by a front driving belt.
Two positioning cylinders (symmetrically arranged on the left side and the right side of the horizontal belt 5) are arranged on the left side and the right side of the rack in the embodiment of the invention along the left-right direction, the two positioning cylinders are driven synchronously, two top plates are respectively arranged on the left side and the right side of the inclined belt 15, and the top plates are arranged along the front-back direction and are arranged at the inner ends of the telescopic rods of the positioning cylinders. Specifically, the top plate is triangular in shape to mate with the vertical belt 13 and the inclined belt 15 (when rolled).
Referring to fig. 1-2, the front feed roll-to-roll structure 2 in the embodiment of the present invention is composed of two front feed rolls which are arranged side by side up and down and are driven synchronously, the two front feed rolls respectively press against the upper and lower sides of the cotton cloth, and the rear end of the feed guide surface 1 is located to the adjacent front between the two front feed rolls. The back feeding pair roller structure 4 is composed of two back feeding rollers which are arranged side by side from top to bottom and are driven synchronously, the two back feeding rollers are respectively pressed on the upper side and the lower side of the cotton cloth, and the front end of the horizontal belt 5 is positioned at the adjacent rear part between the two back feeding rollers. Wherein, the cutting knife of the cutting structure 3 is a sawtooth knife (driven by the corresponding structure to move up and down).
The feeding guide surface 1 in the embodiment of the invention is arranged in the front-back direction, the front end of the feeding guide surface 1 is bent in an arc shape from front to back (raw material cotton rolls are arranged below the front end of the feeding guide surface 1) so as to facilitate feeding, two traction rollers (driven rollers) are arranged above and below the bent part of the feeding guide surface 1 in parallel, two guide strips are arranged on the left side and the right side of the rear part of the feeding guide surface 1 in the front-back direction and used for guiding cotton cloth, the two traction rollers are arranged in the left-right direction and respectively located on the upper side and the lower side of the cotton cloth (adjacent), and the two guide strips are respectively located on the adjacent outer sides of.
Specifically, referring to fig. 3, the paper roll 18, the paper guide mechanism 19, the paper output mechanism 20, and the paper cutting mechanism 21 in the embodiment of the present invention are arranged in this order from front to back, and the paper output mechanism 22 is located adjacent to and below the paper cutting mechanism 21. The paper guide mechanism 19 includes a plurality of paper guide rods (disposed between the two side plates) disposed in the left-right direction, and the plurality of paper guide rods are disposed in a vertically staggered manner so that the paper 23 sequentially bypasses the plurality of paper guide rods in an S-shape, and the paper guide rods are smooth round rods. The paper output mechanism 20 includes an active rubber roller and a lifting rubber roller (driven by corresponding cylinders) arranged in the left-right direction, the active rubber roller and the lifting rubber roller form a roller pair structure, the lifting rubber roller is located on the upper side of the active rubber roller and can be close to (discharge paper) or far away from (discharge paper) relative to the active rubber roller, and the paper 23 passes through the space between the lifting rubber roller and the active rubber roller. The paper cutting mechanism 21 is a roll cutting structure and includes a fixed blade and a knife roller (driven by a corresponding motor and operated intermittently) above the fixed blade, the fixed blade and the knife roller are both arranged in the left-right direction, the paper 23 passes between the fixed blade and the knife roller, the design requirements of the fixed blade and the knife roller (controlled by an angle, a shape of a cutter, a rotating direction of the knife roller and the like) are that the paper 23 can be continuously output, and the paper 23 cannot be cut on the front side of the fixed blade, which is a conventional technology. The paper discharging mechanism 22 is composed of two guide plates arranged side by side in the front and back direction, the guide plates are arranged in the left and right direction (specifically, vertical plates), the upper end of the front guide plate (longer) is bent forward in an arc shape (to the horizontal direction, and the front end is arranged to the adjacent rear lower part between the fixed blade and the knife roller), and the lower end of the front guide plate is arranged to the upper part of the horizontal belt 5; the upper end of the rear guide plate (shorter) reaches above the upper end of the front guide plate, and the lower end thereof reaches the middle of the front guide plate. The paper 23 passes between the two guide plates, the setting requirements of which do not affect the actions of other structures.
Preferably, in the embodiment of the present invention, a plurality of first photoelectric sensors (arranged along the front-back direction and the front direction, and correspondingly provided with a hole through which light passes, and the distance between two adjacent first photoelectric sensors is 10-20 cm) are arranged side by side up and down at a position on the front side of the rack and facing the cotton cloth to detect the position of the end of the cotton cloth, a second photoelectric sensor (arranged along the vertical direction and the upper direction, and correspondingly provided with a hole through which light passes on the feed guide surface 1) is arranged on the feed guide surface 1 and facing the cotton cloth to detect whether cloth is loaded, and the first photoelectric sensor and the second photoelectric sensor (electrically connected to the control module of the apparatus) can control the operation of the automatic winding apparatus. Specifically, when the device starts to feed cloth (triggers the second photoelectric sensor), the horizontal belt 5, the vertical winding mechanism 7 and the inclined winding mechanism 9 slowly accelerate to ensure that the cotton cloth is successfully coiled, and the subsequent processes are all at a constant speed; when the cotton cloth reaches the tail end (the tail end sequentially triggers the first photoelectric sensors with different heights from bottom to top), the horizontal belt 5, the vertical winding mechanism 7 and the inclined winding mechanism 9 slow down and stop.
In this embodiment, "first" and "second" only have a distinguishing function, and have no other special meaning.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.