Improved full-automatic firework paper tube winding machine
Technical Field
The utility model belongs to fireworks machinery, concretely relates to full-automatic fireworks fiber container rolling machine of modified.
Background
Along with the development of times, the labor cost is increased sharply, the overall firework demand in the market is increased greatly, and the existing full-automatic firework winding machine adopts a winding drum mandrel and finishes the procedures of paper winding, cutting and unwinding on the winding drum mandrel. The production period of one firework paper tube is long, the productivity cannot be improved, and the cost cannot be reduced, so that the situation becomes the technical bottleneck of speed increasing of the automatic firework winding machine, and the problem of mass production of firework manufacturing enterprises also becomes. Therefore, many firework enterprises change the traditional firework production process and directly press and combine the empty firework lumps by using paper pulp and other materials through a mold. However, the combined fireworks produced from the material cannot be recycled after being set off, a large amount of garbage is generated, and the environmental pollution is very large.
SUMMERY OF THE UTILITY MODEL
For solving the problem that the current full-automatic fireworks web machine can't promote efficiency, the utility model aims to solve the technical problem that a full-automatic fireworks web roll machine of modified that production efficiency is high, of high quality is provided.
Realize the utility model discloses the technical scheme that the purpose was adopted as follows:
the utility model provides a full-automatic fireworks fiber container rolling machine of modified, including the frame, by installing form unit and the control unit form paper buffer unit, cut paper grinding unit, rubberizing unit, fiber container in the frame forward in proper order, the fiber container forms the unit and includes:
the rotating mechanism is driven by main power to intermittently rotate at least at three stations of a winding drum, a cutting drum and a withdrawing drum, and is provided with a main shaft and three vacuum winding drum shafts capable of rotating automatically around the main shaft;
the hollow pipe is sleeved on the main shaft, the rotating mechanism drives the suspension mechanism which keeps still relative to the rotating mechanism through the planetary gear mechanism, and the hollow pipe is provided with a first suspension shaft and a second suspension shaft which are matched with vacuum drum shafts positioned at a drum station and a cylinder cutting station;
the clutch mechanisms are arranged at the winding drum station and the winding drum cutting station;
the paper holding auxiliary roller, the cylinder cutting mechanism and the cylinder returning mechanism are respectively arranged on the winding cylinder station, the cylinder cutting station and the cylinder returning station and are parallel to the first suspension shaft at intervals;
when the rotating mechanism rotates to the reel station, the vacuum reel shaft is pumped in through the clutch mechanism to adsorb the roll paper and is connected to the reel to rotate under the power, and the roll paper is coiled into a paper cylinder under the coordination of the first suspension shaft and the paper holding auxiliary roller; when the rotating mechanism rotates to the cylinder cutting station, the cylinder cutting mechanism cuts the paper cylinders on the vacuum drum shaft into a plurality of paper cylinders with specifications; when the rotating mechanism rotates to the cylinder withdrawing station, the cylinder withdrawing mechanism withdraws the paper cylinder on the vacuum drum shaft axially.
The paper feeding machine is characterized in that a transmission case and a support are arranged on the machine frame, the rotating mechanism, the suspending mechanism, the cylinder cutting mechanism and the cylinder returning mechanism are arranged between the transmission case and the support, the clutch mechanism is arranged on the transmission case, and the paper holding auxiliary roller is arranged on the gluing unit.
The paper cutting and grinding unit comprises a movable frame capable of moving back and forth along the frame, a movable adjusting device for adjusting the back and forth movement of the movable frame, a first paper feeding mechanism, a paper cutting mechanism, a paper grinding mechanism and a second paper feeding mechanism, wherein the first paper feeding mechanism, the paper cutting mechanism, the paper grinding mechanism and the second paper feeding mechanism are sequentially arranged on the movable frame from back to front.
The first paper feeding mechanism comprises a large active paper feeding roller and a small paper feeding roller matched with the large paper feeding roller; the paper cutting mechanism comprises a paper cutter cylinder, a paper cutter connected below the paper cutter cylinder and a corresponding paper cutting bedplate arranged below the paper cutter; the paper grinding mechanism comprises an abrasive belt driving roller, an abrasive belt driven roller, a paper grinding abrasive belt wound on the abrasive belt driving roller and the abrasive belt driven roller, a paper grinding cylinder arranged above the paper grinding abrasive belt, a paper grinding pressing plate connected to the lower surface of the paper grinding cylinder, and a paper grinding table arranged below the paper grinding abrasive belt and corresponding to the paper grinding pressing plate; the second paper feeding mechanism comprises a driving paper feeding big roller and a paper feeding opening small roller driven by a paper feeding cylinder.
The paper grinding pressing plate can change the contact angle of the paper grinding pressing plate and the roll paper through a swinging mechanism.
The movable adjusting device comprises a screw rod transmission mechanism connected with the movable rack and a paper grinding mechanism locking cylinder for locking the movable rack and the rack through a clamping plate, and the motor drives the movable rack to move along the rack through a belt transmission mechanism and the screw rod transmission mechanism.
The abrasive belt deviation adjusting device comprises an abrasive belt tension adjusting cylinder and an abrasive belt tension adjusting arm, wherein two ends of the abrasive belt tension adjusting cylinder are respectively connected with the tension adjusting cylinder and the end of an abrasive belt driven roller, and the abrasive belt tension adjusting arm can swing back and forth.
The gluing unit comprises an active glue spreading roller fixed on the frame, a glue homogenizing roller horizontally attached to the glue spreading roller, a glue spreading roller driven by a glue spreading cylinder to move up and down, and a glue pool baffle plate arranged at two ends of the glue spreading roller and the glue homogenizing roller and attached to the glue spreading roller; the glue pool containing glue is formed by the glue coating roller, the space between the glue homogenizing rollers and the glue pool baffle.
The planetary gear mechanism comprises a fixed gear, a floating gear connected with the hollow pipe, an intermediate shaft arranged on the rotating mechanism and making circular motion along with the rotating mechanism, a first planetary gear arranged at one end of the intermediate shaft and meshed with the fixed gear, and a second planetary gear arranged at the other end of the intermediate shaft and meshed with the floating gear.
The one end of main shaft is fixed with the mounting disc, rotationally be equipped with on the mounting disc with the vacuum adapter tube subassembly of vacuum reel hub connection, the last bridge shaft of passing on the planetary gear mechanism is established on the mounting disc, the other end of main shaft be equipped with the fixture that the tip of vacuum reel shaft corresponds, fixed being equipped with on the support with fixture matched with location cam, fixture includes a pair of elastic positioning arm that can open and shut around the hinge swing, the front and back end centre gripping respectively of elastic positioning arm the tip of vacuum reel shaft with location cam cooperation, fixture is following when the vacuum reel shaft rotates, elastic positioning arm is in the tip centre gripping of reel shaft or unclamp under the effect of location cam.
The vacuum switching tube assembly comprises a fixed tube fixed on the mounting disc and a vacuum switching tube rotatably arranged in the fixed tube, one end of the vacuum switching tube is connected with the vacuum winding drum shaft, and the other end of the vacuum switching tube is connected with the fixed tube through the clutch mechanism and the power and the vacuum or the power.
The vacuum drum shaft comprises a shaft body, a plurality of strip-shaped vacuum adsorption tanks which are arranged on the surface of the shaft body and distributed along the axial direction, a vacuum chamber arranged in the shaft body, small holes communicated with the vacuum chamber and the vacuum adsorption tanks, and an air passage arranged at one end of the shaft body and communicated with the vacuum chamber.
The first and second suspension shafts of the suspension mechanism are arranged on the brackets fixed at the two ends of the hollow pipe through the elastic swing block.
The clutch mechanism comprises a winding drum clutch mechanism and a winding drum cutting clutch mechanism which are arranged corresponding to the winding drum station and the winding drum cutting station, and the winding drum clutch mechanism and the winding drum cutting clutch mechanism can be respectively matched with the vacuum transfer pipe assembly on the rotating mechanism; the reel clutch mechanism and the reel clutch mechanism both comprise a locking disc which is sleeved between a fixed pipe and a vacuum adapter pipe in a vacuum adapter pipe assembly and can only axially move, a return spring which is axially arranged between the locking disc and the fixed pipe, a vacuum joint sleeve which is driven by a clutch cylinder to do telescopic motion, and a vacuum joint which is arranged in the vacuum joint sleeve and is driven by a second motor driving mechanism to rotate, is axially matched with the locking disc and is jointed with the vacuum adapter pipe, the locking disc is axially limited by a flange plate arranged at the end part of the vacuum adapter pipe, a lug is arranged on the locking disc and is axially matched with a groove on the flange plate, the locking disc is normally positioned between the fixed pipe and the flange plate, so that the vacuum adapter pipe and the fixed pipe are combined into a whole and cannot rotate, a bolt is arranged at the head part of the vacuum joint and can axially match with the locking disc through a jack on the flange plate, and a vacuum joint in the cylinder cutting clutch mechanism is not provided with a vacuum rotary joint.
Move back a section of thick bamboo mechanism include with be located move back a section of thick bamboo station the parallel slide bar of vacuum drum axle, paste the slide bar and slide that can open and shut move back a section of thick bamboo and grab, it is equipped with the fat liquoring semicircle ring to move back the side that a section of thick bamboo grabbed.
Advantageous effects
1. The utility model discloses a can set up many rotary mechanism that are used for the vacuum drum axle of a roll paper section of thick bamboo, rotary mechanism each vacuum drum axle can accomplish different processes at the station of difference simultaneously when rotating, and different processes are accomplished at a station to relative prior art, can improve production efficiency more than one time, have solved the volume production problem of fireworks paper section of thick bamboo greatly, have also reduced manufacturing cost simultaneously.
2. The vacuum drum shaft in the utility model adopts the strip-shaped vacuum adsorption tank to suck the edge of the paper to roll up, the adsorption area is large, the suction is large, and the suction is fully acted on the edge of the paper, so that the paper is not easy to rebound and break away; the vacuum adsorption tank is of a strip-shaped structure, a narrow opening can be adopted under the condition that the vacuum adsorption effect is not influenced, paper cannot be sucked and recessed, and the problem that paper withdrawing pipes are difficult is solved; because each strip-shaped vacuum adsorption tank is communicated with the main vacuum chamber only through one small hole, when broken paper or paper shift deviation occurs in the area, the vacuum suction force is not greatly reduced, and a normal paper winding cylinder can be ensured.
3. The paper cutting and grinding unit in the utility model cuts off the paper firstly, and then grinds the tail part of the paper into the bevel edge which is gradually thinned by utilizing the plane paper grinding abrasive belt, the length of the bevel edge is longer, the rolled paper tube is stressed greatly, the edge sealing is not scattered, the periphery of the bobbin is smooth, and the roundness standard is stepless; the ground paper is not required to be softened by applying water at the edge of the seal, the paper can be directly glued into a bobbin, and the wound bobbin has good hardness and is easy to dry.
The technical solution of the present invention will be described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is an isometric view of the present invention.
Fig. 2 is an axonometric view of the paper cutting and grinding unit and the gluing unit of the utility model.
Fig. 3 is a schematic structural diagram of the paper cutting and grinding unit and the gluing unit of the present invention.
Fig. 4 is a schematic structural diagram of the paper tube forming unit of the present invention.
Fig. 5 is a schematic structural view of a paper tube forming unit.
Fig. 6 is a schematic structural diagram of the clamping mechanism of the present invention.
Fig. 7 is a schematic view of the formation principle of the paper tube.
Fig. 8 is a schematic view of the structure of the vacuum drum shaft in the paper drum forming unit.
Figure 9 is a cross-sectional view of the vacuum mandrel shaft.
Fig. 10 is a partially enlarged view of fig. 9.
Fig. 11 is a schematic diagram of the operation of the vacuum mandrel shaft.
Fig. 12 is a schematic structural view of a clutch mechanism in the paper tube forming unit.
Fig. 13 is a sectional view of the clutch mechanism.
Fig. 14 is a schematic view of a drive mechanism in the clutch mechanism.
Fig. 15 is a schematic structural view of a paper cutting mechanism in the paper tube forming unit.
Fig. 16 is an isometric view of a paper tube withdrawing mechanism in the paper tube forming unit.
Fig. 17 is a perspective view of the retraction state of the retraction mechanism.
Fig. 18 is a schematic structural view of the retraction mechanism.
Fig. 19 is a schematic view of the can withdrawing state structure of the can withdrawing mechanism.
Fig. 20 is a schematic view of the operation of the paper tube forming unit.
FIG. 21 is a schematic view of web grinding glue application.
Detailed Description
See fig. 1, the utility model provides a full-automatic fireworks fiber container rolling machine of modified, including frame 5, by installing form unit 4 and the control unit 6 to form buffer unit 1, cut paper grinding unit 2, rubberizing unit 3, fiber container on frame 5 forward in proper order.
The paper cutting and grinding unit 2 is shown in fig. 2 and fig. 3, and comprises a movable frame movably fixed on the frame 5 and capable of moving back and forth along the frame 5, a movement adjusting device for driving the movable frame to move back and forth, and a first paper feeding mechanism, a paper cutting mechanism, a paper grinding mechanism and a second paper feeding mechanism which are sequentially installed on the movable frame from back to front, wherein the movable frame comprises first frame plates 223 arranged on two sides of the frame 5, and the first paper feeding mechanism, the paper cutting mechanism, the paper grinding mechanism and the second paper feeding mechanism are installed between the two first frame plates 223, wherein the first paper feeding mechanism comprises a large paper feeding roller 201 driven by a first motor transmission mechanism 226 and a small paper feeding roller 202 matched with the large paper feeding roller 201; the paper cutting mechanism comprises a paper cutting cylinder 204 fixed on a frame plate 223 through a cross beam 225, a paper cutter 203 connected below the paper cutting cylinder 204, and a corresponding paper cutting platen 215 arranged below the paper cutter 203; the abrasive belt deviation adjusting device comprises an abrasive belt tension adjusting cylinder 208 and an abrasive belt tension adjusting arm 207, wherein two ends of the abrasive belt tension adjusting cylinder 208 are respectively connected with the tension adjusting cylinder 208 and the end part of the abrasive belt driven roller 224 and can swing back and forth; the cross beam 230 is fixed on the frame plate 223 in a hinged mode to serve as a swinging mechanism for changing the angle of the paper grinding pressing plate 206; a sensor (not shown) is also provided to detect the displacement of the abrasive paper belt 212; the second paper feeding mechanism comprises a large paper feeding roller 211 driven by a third motor transmission mechanism 227, and a small paper feeding opening roller 210 driven by a paper feeding cylinder 209; the movable adjusting device comprises a fourth motor driving mechanism arranged on the frame 5, and a screw rod transmission mechanism connected with the fourth motor driving mechanism and the movable frame, wherein the fourth motor driving mechanism comprises a motor 216 and a belt transmission mechanism 218, the screw rod transmission mechanism comprises a screw rod 219 connected with the belt transmission mechanism 218 and a screw rod nut 220 connected with two frame plates 223 of the movable frame, rollers 222 are arranged at the lower parts of the two frame plates 223 and move along a rail 221 on the frame, the movable adjusting device further comprises a paper grinding mechanism locking cylinder 217 for locking the frame plates 223 and the rail 221 through a clamping plate 228, the motor 216 drives the movable frame to move along the rail 221 through the belt transmission mechanism 218 and the screw rod transmission mechanism, the distance between the paper cutting and grinding mechanism and the gluing unit can be adjusted, and the movable adjusting device can also adapt to the lengths of roll paper with different specifications.
The gluing unit 3 is shown in fig. 2 and 3, and comprises a glue spreader 302 fixed on the frame 5 through two second frame plates 304 and driven by a fourth motor transmission mechanism, a glue homogenizing roller 301 horizontally attached to the glue spreader 302, a glue spreading roller 305 driven by a glue spreading cylinder 306 and capable of moving upwards, and glue pool baffles 303 arranged at two ends of the glue spreader 302 and the glue homogenizing roller 301 and attached to each other; the glue pool accommodating the glue b is formed by the space between the glue spreader 302 and the glue homogenizing roller 301 and the glue pool baffle 303, and the fifth motor transmission mechanism comprises a motor 307 driving the glue spreader 302.
The paper tube forming unit 4 is shown in fig. 1, 4-20 and comprises a rotating mechanism 41, a suspending mechanism 42, a transmission case 43, a support 44, a clutch mechanism 45, a paper holding auxiliary roller 46, a tube cutting mechanism 47 and a tube withdrawing mechanism 48, wherein the transmission case 43 and the support 44 are fixed on two sides of the frame 5, the rotating mechanism 41, the suspending mechanism 42, the tube cutting mechanism 47 and the tube withdrawing mechanism 48 are arranged between the transmission case 43 and the support 44, the clutch mechanism 45 is arranged on the transmission case 43, the paper holding auxiliary roller 46 is arranged on a second frame plate 304 in the gluing unit 3, three stations of a winding tube, a tube cutting station and a tube withdrawing station which form a 120-degree central angle with each other are arranged on the paper tube forming unit 4 in the rotating direction of the rotating mechanism 41, and the paper holding auxiliary roller 46, the tube cutting mechanism 47 and the tube withdrawing mechanism 48 are respectively arranged on the frame 5 at positions corresponding to the winding tube station, the tube cutting station and the tube withdrawing station.
The rotating mechanism 41 (see fig. 4-6) includes a main shaft 4109 rotatably disposed on a transmission case 43 and a support 44, three rotatable vacuum reel shafts 4103, 4104, 4105 disposed around the main shaft 4109 and parallel to the main shaft 4109 for winding the paper web, two mounting plates 4101 parallel fixed at one end of the main shaft 4109, three vacuum adapter tube assemblies 4102 rotatably disposed at 120 degrees to each other on the two mounting plates 4101, a clamping mechanism fixed at the other end of the main shaft 4109 for clamping or releasing the end of the vacuum reel shaft, and a positioning cam 4112 fixedly disposed on the support 44 and cooperating with the clamping mechanism, wherein the three vacuum reel shafts 4103, 4104, 4105 are respectively connected with the three vacuum adapter tube assemblies 4102 through flanges; an end positioning disc 4111 is arranged at the end of the main shaft 4109, the clamping mechanisms are arranged on the end positioning disc 4111 at an included angle of 120 degrees and respectively correspond to the ends of the vacuum reel shafts 4103, 4104 and 4105, the clamping mechanisms comprise a pair of elastic positioning arms 4110 which can swing around a hinge shaft and can be opened and closed, the elastic positioning arms 4110 are arranged on the end positioning disc 4111 through the hinge shaft, the front end and the rear end of each elastic positioning arm 4110 are respectively provided with a roller 41101 and 41101', the front end of each elastic positioning arm 4110 is connected with the end positioning disc 4111 through a spring 41102, the front end of each elastic positioning arm 4110 is used for clamping the ends of the vacuum reel shafts 4103, 4104 and 4105, and the rear end of each elastic positioning arm 4110 is matched with a positioning cam 4112 through a roller 411; when the clamping mechanism rotating along with the vacuum reel shafts 4103, 4104, 4105 moves around the circular arc segment of the positioning cam 4112, the elastic positioning arm 4110 thereof keeps clamping and supporting the ends of the vacuum reel shafts 4103, 4104, 4105, and when passing through the convex part of the positioning cam 4112 with the radial dimension smaller than the circular radius, the elastic positioning arm 4110 of the clamping mechanism expands to release the clamping of the vacuum reel shafts 4103, 4104, 4105, so that the cylinder withdrawing mechanism 48 can withdraw the paper cylinders on the vacuum reel shafts 4103, 4104, 4105; a sixth motor drive mechanism and a seventh motor drive mechanism are provided on the transmission case 43, the sixth motor drive mechanism includes a motor 4107 and a drive gear 4106 as main power, and the main shaft 4109 is engaged with the drive gear 4106 through an input gear 4108; the vacuum transfer tube unit 4102 includes a fixing tube 41021 fixed to the two mounting plates 4101, and a vacuum transfer tube 41022 rotatably provided in the fixing tube 41021, wherein one end of each of the three vacuum transfer tubes 41022 is connected to the three vacuum reel shafts 4103, 4104, 4105 via a flange, and the other end thereof is connected to the fixing tube 41021 via a clutch mechanism to a seventh motor driving mechanism as a reel power.
The vacuum spool shafts 4103, 4104, 4105 have the same structure (see fig. 8-10), and the vacuum spool shaft 4103 includes a shaft body 41031, a plurality of strip-shaped vacuum adsorption cells 41033 axially distributed on the surface of the shaft body 41031, a vacuum chamber 41035 arranged in the shaft body 41031, small holes 41032 communicated with the vacuum chamber 41035 and the vacuum adsorption cells 41033, an air passage 41036 arranged at one end of the shaft body 41031 and communicated with the vacuum chamber 41035, and a flange 41034 arranged at the end and connected with the vacuum adapter tube 1022.
The suspension mechanism 42 comprises a hollow tube 4203 sleeved on the main shaft 4109 of the rotation mechanism 41, two brackets 4210 fixed at two ends of the hollow tube 4203, and first and second suspension shafts 4201 and 4202 arranged on the two brackets 4210 through an elastic swing block 4204 and forming an included angle of 120 degrees.
The planetary gear mechanism (see fig. 4 and 5) includes a fixed gear 4212 fixed to a case plate 4302 of the transmission case 43 by a coupling pin 4211, a floating gear 4207 fitted around a main shaft 4109 and fixed to a support 4210 on a hollow tube 4203 by a coupling pin 4206, a carrier shaft 4205 passing through two mounting plates 4101 and moving circumferentially therewith, a first planetary gear 4209 provided at one end of the carrier shaft 4205 and meshing with the fixed gear 4212, and a second planetary gear 4208 provided at the other end of the carrier shaft 4205 and meshing with the floating gear 4207.
The clutch mechanism 45 (see fig. 5, 12-14) includes a winding drum clutch mechanism 45 and a bobbin cutting clutch mechanism 45 'which are respectively arranged on the transmission case 43 and correspond to the winding drum station and the bobbin cutting station, and both the winding drum clutch mechanism 45 and the bobbin cutting clutch mechanism 45' can be respectively matched with the three vacuum adapter tube assemblies 4102 on the rotating mechanism 41; the reel clutch mechanism 45 and the cylinder cutting clutch mechanism 45' both comprise a locking disk 4501 which is sleeved in the vacuum adapter tube assembly 4102 and can only move axially between the fixed tube 41021 and the vacuum adapter tube 41022, a return spring 4508 which is axially arranged between the locking disk 4501 and the fixed tube 41021, a vacuum joint sleeve 4504 which is arranged on a box plate 4302 of the transmission box 43 and is driven by a clutch cylinder 4503 to do telescopic movement, a vacuum joint sleeve 4502 which is arranged in the vacuum joint sleeve 4504 and is driven by a seventh motor driving mechanism to rotate and is axially matched with the locking disk 4501 and is jointed with the vacuum adapter tube 41022, the locking disk 4501 is axially limited by a flange 41023 arranged at the end part of the vacuum adapter tube 41022, a lug 45011 arranged on the locking disk 4501 is axially matched with a groove 41025 on the flange 41023, the locking disk 4501 is normally positioned between the fixed tube 41021 and the flange 41023, so that the vacuum adapter 41022 and the fixed tube 41021 are jointed into a whole body and can not rotate, a head part of the vacuum joint 4502 is provided with a plug 45021 which can penetrate through a jack 24 on the The vacuum rotary joint 4505 is installed at the tail end of the vacuum joint 4502 in the winding drum clutch mechanism 45, and the vacuum rotary joint 4505 is not installed at the vacuum joint 4502 in the bobbin cutting clutch mechanism 45'; the seventh motor drive mechanism includes a motor 4506, a belt transmission mechanism 4507 connecting the motor 4506 with the drum clutch mechanism 45 and the vacuum joint 4502 in the drum cutting clutch mechanism 45'. When the reel clutch mechanism 45 works, the clutch cylinder 4503 drives the vacuum joint sleeve 4504 and the vacuum joint 4502 to move axially together, so that the vacuum joint 4502 is jointed with the flange 41023, the bolt 45021 on the vacuum joint 4502 penetrates through the insertion hole 41024 on the flange 41023 and pushes the locking disc 4501, the locking disc 4501 is separated from the flange 41023 to limit the circumference of the vacuum adapter tube 41022, meanwhile, the vacuum joint 4502 and the vacuum transfer tube 41022 are connected for vacuum, the motor 4506 drives the vacuum joint 4502 of the station, the vacuum transfer tube 41022 and the vacuum reel shaft 4103 to rotate for two turns in a vacuum state through the belt transmission mechanism 4507 and then inflate, the paper roll stops rotating after being wound, the clutch cylinder 4503 drives the vacuum joint sleeve 4504 and the vacuum joint 4502 to return, the bolt 45021 on the vacuum joint 4502 withdraws from the insertion hole 41024 on the flange 41023, and the locking disc 4501 returns under the action of the return spring 4508 and is meshed with the flange 41023 to lock the vacuum transfer tube 41022. The bobbin clutch mechanism 45' functions in the same manner as the bobbin clutch mechanism 45 except that no vacuum is applied during operation.
The tube cutting mechanism 47 (see fig. 15) includes a rotating shaft 4701 arranged on the frame 5, a plurality of parallel disc blades 4702 arranged on the rotating shaft 4701 through a blade arm, and a tube cutting cylinder 4703 arranged on the frame 5 to drive the rotating shaft 4701 to swing.
The cylinder withdrawing mechanism 48 (see fig. 16-19) includes a sliding rod 4815 parallel to the vacuum reel shaft 4103 (or 4104, 4105) located at a cylinder withdrawing station, a pair of cylinder withdrawing grippers 4808 capable of opening and closing and sliding along the sliding rod 4815 and attached to the sliding rod 4815, and an eighth motor driving mechanism for driving the cylinder withdrawing grippers 4808 to slide, the two parallel sliding rods 4815 are fixed on the frame 5 through a fixing plate 4801, the cylinder withdrawing gripper mounting plate 4811 is sleeved on the two sliding rods 4815 through a sliding seat 4813 and can slide along the sliding rod 4815, the cylinder withdrawing gripper mounting plate 4811 is provided with a driving cylinder 4803 through a guide column 4821, the driving cylinder 4803 is connected with a sliding block 4802 which is arranged on the guide column 4821 and can move up and down, the cylinder withdrawing gripper 4808 is hinged on a fixing seat 4810 connected with the cylinder withdrawing gripper mounting plate 4811 through a pin shaft 4809, the cylinder withdrawing gripper 4808 is further hinged with the sliding block 4802 through a hinged connecting arm with a pin shaft 4809, a semicircular ring 19 is arranged on the side surface of the cylinder withdrawing gripper 4808, and an oil coating motor driving mechanism, A drum-out driving member mounting plate 4806 for fixing the pulley 4805 to the frame 5, a brake pad 4804 provided on the drum-out driving member mounting plate 4806 and driven by a brake cylinder 4807 to lock the pulley 4805, a driving sprocket 4812 connected to a rotating shaft of the pulley 4805, a driven sprocket 4816 fixed to the frame 5 through a bracket 4817, a driving chain 4818 wound around the driving sprocket 4812 and the driven sprocket 4816, and a coupling 4820 fixed to the driving chain 4818 and connected to the drum-out gripping mounting plate 4811.
The working principle is as follows:
the paper roll is fixed on the rotating shaft of the paper feeding buffer unit 1, the paper a enters the paper cutting and grinding unit 2 through the buffer rocker arm 101, in the unit, the paper a is driven by the large paper feeding roller 201 to move forwards for a set length under the clamping of the large paper feeding roller 201 and the small paper feeding roller 202 and then stops, the paper a reaches the large paper feeding roller 211 through the paper grinding abrasive belt 212, the small opened roller 210 clamps the paper a between the large paper feeding roller 211 under the driving of the paper feeding cylinder 209, and the paper a is cut into the roll paper a' downwards by the paper cutter 203 under the action of the paper cutter cylinder 204. The roll paper a ' is driven to move forwards by the matching clamping of the large paper feeding roller 211 and the small roller 210, the roll paper a ' stops when moving to the tail part through the paper grinding abrasive belt 212, the paper grinding air cylinder 205 drives the paper grinding pressure plate 206 to move downwards to press the tail part of the roll paper a ' on the paper grinding abrasive belt 212 supported by the paper grinding worktable 213, the paper grinding abrasive belt 212 grinds the tail part of the roll paper a ' into a certain angle alpha and gradually thins the bevel edge with the length of L3 (see figure 21), and the contact angle of the paper grinding pressure plate 206 and the roll paper a ' can be adjusted by rotating the cross beam 225. In the process of grinding paper, when the sensor detects that the grinding paper abrasive belt 212 is displaced along the transverse direction of the abrasive belt driven roller 224, the control system transmits an instruction to the abrasive belt tension adjusting cylinder 208, the abrasive belt tension adjusting arm 207 drives the end of the abrasive belt driven roller 224 to move back and forth to change the distance between the end and the abrasive belt driving roller 214, so that the grinding paper abrasive belt 212 returns to the normal grinding position, and the grinding effect of the grinding paper abrasive belt 212 is ensured. Then the web a ' enters the glue spreading roller 305 for a certain distance to leave a glue free area, the glue spreading roller 305 moves upwards to press the web a ' onto the glue spreading roller 302 under the driving of the glue spreading cylinder 306, glue is coated on an area which comprises a grinding area bevel edge and has the length L1, a part with the length L2 is a reserved glue free area (see figure 21), and the angle of the contact between the grinding paper pressing plate 206 and the web a ' can be adjusted by rotating the cross beam 225 so as to change the angle of the grinding paper bevel edge. The glue spreader 302 rotates to convey the web a ' for a long distance from the paper holding position to the paper holding position, then the web a ' is suspended, the next web continues to rotate after vacuum adsorption paper wrapping is completed in the next web process, the glue spreader 302 and the glue equalizing roller 301 are matched to uniformly coat glue b on the web a ' in the rotating process, and the glue spreading cylinder 306 drives the glue spreading roller 305 to move downwards after all the paper is coated with glue, so that the glue coating process is completed. In order to adapt to the lengths of the roll paper with different specifications, the motor 216 in the fourth motor driving mechanism can be controlled, the belt transmission mechanism 218 and the screw rod transmission mechanism drive the frame plate 223 to move along the track 221 on the frame, the distance between the paper grinding mechanism and the gluing unit 3 can be adjusted, and the length of the roll paper with different specifications can be adapted. The rotating mechanism 41 intermittently rotates between three stations of the set roll, the cut roll and the unwinding roll, when the glue spreader 302 stops after rotating the web a 'for holding a long distance, the web a' enters the roll station of the roll forming unit 4, the glue-free area of the web a 'is located above the holding auxiliary roller 46 and the first suspension shaft 4201, then the rotating mechanism 41 rotates 120 degrees, the vacuum roll shaft 4103 on the mounting plate 4101 presses the web a' between the holding auxiliary roller 46 and the first suspension shaft 4201 (see i and ii in fig. 7), the vacuum joint 4502 of the roll clutch mechanism 45 is engaged with the vacuum adapter tube 41022 to generate vacuum in the vacuum chamber 41035 of the shaft body 41031 of the vacuum roll shaft 4103, the head a1 of the web a 'is adsorbed by the vacuum adsorption pool 33 on the surface of the shaft 41031 to be fixed, the vacuum shaft 4103 rotates, and the web a' coated on the holding auxiliary roller 46 and the first suspension shaft 4201 is wound under the combined action of the holding auxiliary roller 46 and the first suspension shaft 4101 Cartridge (see fig. 11). After the roll clutch mechanism 45 and the cylinder cutting clutch mechanism 45 'respectively separate the vacuum joint 4502 and the vacuum transfer tube 41022 at each station, the rotating mechanism 41 rotates by 120 degrees, the paper cylinder c rotates to the cylinder cutting station along with the vacuum roll shaft 4103, the cylinder cutting clutch mechanism 45' combines the vacuum joint 4502 at the station with the vacuum transfer tube 41022 to drive the vacuum roll shaft 4103 to rotate, and the cylinder cutting cylinder 4703 of the cylinder cutting mechanism 47 drives the rotating shaft 4701 and the disc blade 4702 to approach the vacuum roll shaft 4103 under the coordination of the second suspension shaft 4202, so that the paper cylinder c is cut into paper cylinders d with a plurality of specifications. Then, the rotating mechanism 41 continues to rotate 120 degrees to the unwinding station, the two unwinding grippers 4808 of the unwinding mechanism 48 are closed and gripped at one end of the vacuum reel shaft 4103 by the driving cylinder 4803, and the eighth motor driving mechanism drives the two unwinding grippers to move along the vacuum reel shaft 4103 to eject the cut standard paper roll d, so that the whole winding process is completed (see A, B, C, D in fig. 20). The utility model discloses in each electrical component by 6 operation control of the control unit.
The working principle of the suspension mechanism is as follows:
when the rotation mechanism 41 of the paper tube forming unit 4 rotates, the carrier shaft 4205 of the planetary gear mechanism and the first and second planetary gears 4209 and 4208 rotate together therewith, wherein the first planetary gear 4209 also rotates on its own axis while revolving around the fixed gear 4212, and simultaneously rotates the second planetary gear 4208, and the second planetary gear mechanism 4208 also acts on the floating gear 4207 while revolving around the floating gear 4207, so that the floating gear 4207, with the hollow tube 4203 and the first and second floating shafts 4201 and 4202 fixed thereto, is kept in a floating state.