CN113334752B

CN113334752B - Automatic roll changing mechanism of high-speed film blowing machine

Info

Publication number: CN113334752B
Application number: CN202110425262.2A
Authority: CN
Inventors: 张小国
Original assignee: Zhejiang Songshan Machinery Co ltd
Current assignee: Zhejiang Songshan Machinery Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2022-07-26
Anticipated expiration: 2041-04-20
Also published as: CN113334752A

Abstract

The invention discloses an automatic roll changing mechanism of a high-speed film blowing machine, belonging to the field of film blowing machines, comprising four bases which are independently and fixedly arranged, and the top end of the base is provided with a reinforcing metal plate, the two sides of the heating frame are provided with carrying flanges which are attached to and detached from the top surface of the top frame, the inner side of the heating frame is provided with a spiral wire, two ends of the spiral conducting wire are connected with the side wall of the heating frame, two ends of the spiral conducting wire are connected with alternating current, the inner side of the spiral lead is provided with a metal fin, the inner wall of the heating frame is provided with an additional sheet, the additional sheet is connected with the inner wall of the heating frame through a screw, the additional sheet is provided with two liquid leakage holes, and the bottom of the heating frame is provided with a discharge channel, the end of the loading piece penetrates through the discharge channel, a certain gap is reserved between the bottom of the loading piece and the discharge channel, and the top of the heating frame is provided with a slope plate. The viscous material of the present invention forms a double-layer film when passing through the discharge passage.

Description

Automatic roll changing mechanism of high-speed film blowing machine

Technical Field

The invention relates to the field of film blowing machines, in particular to an automatic roll changing mechanism of a high-speed film blowing machine.

Background

With the development of industrial technology, modern plastic film manufacturing technology develops more and more perfectly, the demand of the plastic film is large, and further the existing plastic films are produced in batches in factories, the raw materials of the plastic films are short fiber particles which are solid, so that when a film blowing machine is fed, a worker needs to convey a material frame filled with short fibers to a feed port of the device, the volume and the weight of a feed ore filled with the short fibers are large, the worker is troublesome when transporting the material frame, the worker is easy to hurt the worker, and certain danger is caused;

when the material is fully received by the winding roller of the plastic film, the worker needs to manually take off the material roller and replace the new material roller to receive the material, so that a lot of operation time can be wasted in the process of replacing the material roller according to the requirement of large-batch production, and the work efficiency is reduced.

Just like the inflation film manufacturing machine disclosed in 201810402474.7, this inflation film manufacturing machine equipment needs manual feed, and this equipment can't change the material roller automatically, and this extravagant labour has increased the human cost greatly.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and provides an automatic roll changing mechanism of a high-speed film blowing machine, when the device is used, short fiber materials to be processed are placed into a material box, the gravity center of the material box can be lowered by a downward hanging arm and a lead block on one side of the material box, the material box can keep a vertical posture when the material box is lifted along with a feeding sliding block, then a speed reducer drives a carrying belt to run through a carrying wheel disc, two feeding plate blocks at the moment can alternately reach the top end of a vertical guide rail, then a speed reducing motor drives a gear disc to rotate through a speed reducing gear, then two pushing rods at the top end of a notch frame at the top end of the gear disc respectively push towards an upright post, a pushing roller can push and turn over the material box, then the materials in the material box can fall into a heating frame, a spiral lead is supplied with alternating current, and fins in the spiral lead at the moment can be heated, short-staple can be melted, when the short-staple material that melts passed from the weeping hole, the material can be installed the piece additional and shunt, the material can form double-deck plastic film, then manual pull out the plastic film and fill in the buffering subassembly, plastic film can be dried by the fan before entering into the buffering subassembly, damping bearing in the buffering subassembly can keep certain resistance to the damping roller, it just can not rock to get into the damping roller, guaranteed that plastic film has certain tension, automatic processing's function has been realized.

In order to solve the above problems, the present invention provides the following technical solutions: an automatic roll changing mechanism of a high-speed film blowing machine comprises four bases which are independently and fixedly installed, wherein reinforcing metal plates are arranged at the top ends of the bases, the reinforcing metal plates and the bases are perpendicular to each other, the reinforcing metal plates are divided into two groups, a dismounting top frame is arranged at the top end of each group of reinforcing metal plates, vertical flanges are arranged at the ends of the dismounting top frame, the two vertical flanges are respectively connected through bolts and nuts, a heating frame is arranged at the top end of the dismounting top frame, carrying flanges are arranged at the two sides of the heating frame and are attached to the top surface of the dismounting top frame, spiral wires are arranged on the inner side of the heating frame, the two ends of each spiral wire are connected with the side wall of the heating frame, alternating current is communicated with the two ends of each spiral wire, metal fins are arranged on the inner sides of the spiral wires, additional sheets are arranged on the inner walls of the heating frame, and are connected with the inner walls of the heating frames through screws, the heating device is characterized in that two liquid leakage holes are formed in the adding piece, a discharging channel is arranged at the bottom end of the heating frame, the end of the adding piece penetrates through the discharging channel, a certain gap is reserved between the bottom end of the adding piece and the discharging channel, and a slope plate is arranged at the top end of the heating frame.

Further, one side fixed mounting of heating frame has the base station, and the top of base station is provided with two vertical guide rails, vertical guide rail and base station mutually perpendicular, and the cover is equipped with the material loading slider on the vertical guide rail, material loading slider and vertical guide rail sliding connection, one side fixed mounting of material loading slider has the feed plate, and the both sides of feed plate are provided with articulated plate, and the centre of articulated plate is provided with the workbin, and the inboard of workbin is provided with two domatics, and one side of workbin is provided with the arm that hangs down, and the centre of one of them articulated plate is provided with and hangs down arm assorted trompil, and the bottom of the arm that hangs down is provided with the lead block.

Further, the centre of base station is provided with the stand, and stand and base station mutually perpendicular, fixed mounting has two plane axle beds on the lateral wall of stand, and two plane axle beds are one on the other, and one side of two plane axle beds is provided with the delivery rim plate, delivery rim plate and plane axle bed swivelling joint, fixed mounting has the speed reducer on the lateral wall of stand, and the output of speed reducer passes stand and plane axle bed and the lateral wall fixed connection of delivery rim plate, through two carrier belts between the delivery rim plate, be provided with two connecting blocks on carrier belts's the lateral wall, the connecting block respectively with the lateral wall fixed connection of two material loading sliders.

Further, the top of stand is provided with extends the platform, and extends the top of platform and install the toothed disc, toothed disc and the top surface swivelling joint who extends the platform, reduction gear is installed to one side of toothed disc, reduction gear and toothed disc intermeshing, and reduction gear installs on the output of reloading motor, and the reloading motor is fixed in the bottom surface that extends the platform, extend the both sides of platform and install the pushing ram, and extend bench be provided with pushing ram assorted wire casing, pushing ram and extend bench wire casing sliding connection, the end of pushing ram is provided with the propulsion gyro wheel, and the bottom of pushing ram is provided with the pressure bar, notch frame is installed on the top of toothed disc, and the pressure bar alternates in notch frame's inboard, notch frame and pressure bar sliding connection.

Further, one side of heating frame is provided with the buffering subassembly, and the buffering subassembly includes the buffering plate, and fixed mounting has two fans on the lateral wall of buffering plate, the fixed roll is installed to the inboard of buffering plate, the inner wall swivelling joint of fixed roll and buffering plate, the both sides of buffering plate are provided with vertical groove, and the elevator is installed to the inboard in vertical groove, elevator and vertical groove sliding connection, movable plectane is installed to one side of elevator, and one side of activity plectane is provided with the damping bearing, and the outer loop of damping bearing and the lateral wall fixed connection of activity plectane are provided with the damping roller in the centre of damping bearing, and the both ends of damping roller are provided with the inserted bar of interlude in the damping bearing inner ring.

Further, one side of buffering subassembly is provided with the unloading subassembly, and the unloading subassembly includes the work or material rest down, and the top of work or material rest down is provided with movable fixture block, connects through the hinge between the lateral wall of movable fixture block and the work or material rest down, all be provided with annular platform on work or material rest and the movable fixture block down, two end butt joints of annular platform, and the centre of work or material rest down is provided with the wind-up roll, the both ends of wind-up roll be provided with annular platform assorted ring channel, the ring platform interlude is in the inboard of ring channel, ring channel and ring platform sliding connection.

Further, one side of work or material rest is provided with the extension platform down, and the top fixed mounting who extends the platform has fixed articulated piece, and the top of fixed articulated piece is provided with the upset cylinder, and the bottom of upset cylinder is provided with the round bar of interlude at fixed articulated piece inboard, and fixed mounting has the articulated piece of activity on the lateral wall of activity fixture block, and the output of upset cylinder is provided with the round bar of interlude at the articulated piece inboard of activity.

Furthermore, a pushing platform is fixedly mounted on the side wall of the discharging frame, a locking cylinder is fixedly mounted at the top end of the pushing platform, a winding motor is mounted at the output end of the locking cylinder, a square block is arranged at the output end of the winding motor, and a square hole matched with the square block is formed in the end of a winding roller.

The invention has the beneficial effects that:

firstly, when the device is used, short fiber materials to be processed are placed into a feed box, the gravity center of the feed box can be lowered by a drooping arm and a lead block on one side of the feed box, the feed box can keep a vertical posture when ascending and descending along with a feeding sliding block, then a speed reducer drives a carrying belt to operate through a carrying wheel disc, two feed plates can alternately reach the top end of a vertical guide rail, then a speed reducing motor drives a gear disc to rotate through a speed reducing gear, two push rods on the top ends of notch frames on the top end of the gear disc respectively push towards an upright post, a push roller can push the feed box to turn over, the materials in the feed box can fall into a heating frame, a spiral wire is supplied with alternating current, fins in the spiral wire at the moment can be heated, short fibers can be melted, and when the melted short fiber materials pass through a liquid leakage hole, the material can be installed the piece additional and shunt, and the material can form double-deck plastic film, then manual pull out plastic film and fill in the buffering subassembly, and plastic film can be dried by the fan before entering into the buffering subassembly, and the damping bearing among the buffering subassembly can keep certain resistance to the damping roller, gets into the damping roller and just can not rock, has guaranteed that plastic film has certain tension, has realized automatic processing's function.

Secondly, after the end of the plastic film penetrates through the buffer assembly, the plastic film is pulled to the winding roller in the discharging assembly, when a new winding roller is replaced, the output end of the overturning cylinder contracts, the movable clamping block at the moment can be opened, then the new winding roller is replaced, the annular grooves at two ends of the new winding roller are inserted into the annular table, the overturning cylinder drives the movable clamping block to overturn and reset again, then the locking cylinder drives the winding motor to advance, until the square at the output end of the winding motor is inserted into the square hole, the winding motor drives the winding roller to rotate to implement winding, and the automatic winding function is achieved.

Drawings

Fig. 1 is a schematic front view of an automatic roll changing mechanism of a high-speed film blowing machine.

Fig. 2 is a schematic diagram of a side view of an automatic roll changing mechanism of the high-speed film blowing machine.

Fig. 3 is a schematic sectional view of the automatic roll changing mechanism of the high-speed film blowing machine.

Fig. 4 is a schematic diagram of a heating frame of an automatic roll changing mechanism of a high-speed film blowing machine.

FIG. 5 is a schematic view of a second view angle of a heating frame of an automatic roll changing mechanism of a high-speed film blowing machine.

Fig. 6 is a schematic diagram of a buffer assembly of an automatic roll changing mechanism of a high-speed film blowing machine.

Fig. 7 is a schematic diagram of a blanking assembly of an automatic roll changing mechanism of a high-speed film blowing machine.

FIG. 8 is a schematic diagram of a second view angle of the blanking assembly of the automatic roll changing mechanism of the high-speed film blowing machine.

FIG. 9 is a schematic sectional view of a heating frame of an automatic roll changing mechanism of a high-speed film blowing machine.

Fig. 10 is a schematic view of a feeding plate of an automatic roll changing mechanism of a high-speed film blowing machine.

Description of the reference numerals:

base 1, reinforced metal plate 2, detachable top frame 3, vertical flange 301, heating frame 4, slope plate 401, carrying flange 402, spiral conducting wire 403, metal fin 404, additional piece 405, screw 406, leakage hole 407, discharging channel 408, base 5, vertical guide rail 6, feeding slide block 7, upright post 8, plane shaft seat 801, carrying wheel disc 802, carrying belt 803, connecting block 804, speed reducer 805, extension table 9, gear disc 901, reduction gear 902, reloading motor 903, notch frame 904, pushing rod 905, pushing roller 906, pressure rod 907, feeding plate 10, hinged plate 1001, bin 1002, drooping arm 1003, lead block 1004, fan 11, buffer component 12, buffer 1201 plate, fixed roller 1202, vertical groove 1203, lifting block 1204, movable circular plate 1205, damping bearing 1206, damping roller 1207, blanking component 13, blanking frame 1301, movable clamping block 1302, hinge 1303, extension table 1304, overturning air cylinder 1305, fixed hinge block 1306, movable hinge block 1307, winding roller 1308, pushing table 1309, locking air cylinder 1310, winding motor 1311, block 1312, annular groove 1313, square hole 1314 and annular table 1315.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, an automatic roll changing mechanism of a high-speed film blowing machine comprises four bases 1 which are independently and fixedly installed, reinforcing metal plates 2 are arranged at the top ends of the bases 1 and are perpendicular to the bases 1, the reinforcing metal plates 2 are divided into two groups, a dismounting top frame 3 is arranged at the top end of each group of reinforcing metal plates 2, vertical flanges 301 are arranged at the ends of the dismounting top frame 3, the two vertical flanges 301 are respectively connected through bolts and nuts, a heating frame 4 is arranged at the top end of the dismounting top frame 3, carrying flanges 402 are arranged at the two sides of the heating frame 4, the carrying flanges 402 are attached to the top surface of the dismounting top frame 3, a spiral conductor 403 is arranged at the inner side of the heating frame 4, the two ends of the spiral conductor 403 are connected with the side walls of the heating frame 4, the two ends of the spiral conductor 403 are communicated with alternating current, a metal fin 404 is arranged at the inner side of the spiral conductor 403, the inner wall of the heating frame 4 is provided with an adding sheet 405, the adding sheet 405 is connected with the inner wall of the heating frame 4 through a screw 406, the adding sheet 405 is provided with two liquid leakage holes 407, the bottom end of the heating frame 4 is provided with a discharge channel 408, the end of the adding sheet 405 passes through the discharge channel 408, a certain gap is reserved between the bottom end of the adding sheet 405 and the discharge channel 408, the top end of the heating frame 4 is provided with a slope plate 401, the heating frame 4 is used for accommodating short fiber granular materials to be processed and then electrifying an alternating current to the spiral lead 403, the metal fin 404 generates a choking current at the moment, further the metal fin 404 is heated, the granular short fiber materials are heated and melted, then a part of the short fiber liquid materials flow into the discharge channel 408 from the liquid leakage holes 407, and a part of the materials flow into the discharge channel 408 from the bottom end of the adding sheet 405, therefore, when the liquid short fiber material comes out from the port of the discharge channel 408, a double-layer plastic film is formed, and the function of automatically processing the material is realized.

A base station 5 is fixedly arranged on one side of a heating frame 4, two vertical guide rails 6 are arranged at the top end of the base station 5, the vertical guide rails 6 are perpendicular to the base station 5, a feeding slide block 7 is sleeved on each vertical guide rail 6, the feeding slide block 7 is in sliding connection with the vertical guide rails 6, a feeding plate block 10 is fixedly arranged on one side of the feeding slide block 7, hinged plates 1001 are arranged on two sides of the feeding plate block 10, a material box 1002 is arranged in the middle of each hinged plate block 1001, two slope surfaces are arranged on the inner side of the material box 1002, a drooping arm 1003 is arranged on one side of the material box 1002, a hole matched with the drooping arm 1003 is formed in the middle of one hinged plate 1001, a lead block 1004 is arranged at the bottom end of the drooping arm 1003, the two material boxes 1002 are used for loading short fiber particle materials to be treated, the material can be poured out when the material box 1002 inclines, and two slopes in the material box 1002 are arranged as long as one slope surface of the material box 1002 is horizontal, the short staple material will be inclined out, the drooping arm 1003 and the lead 1004 will lower the center of the hopper 1002, and the feeder block 10 and the hopper 1002 will keep the same attitude as the feeding block 7 ascends or descends, preventing the short staple material from spilling out of the hopper 1002.

The middle of the base station 5 is provided with a column 8, the column 8 and the base station 5 are perpendicular to each other, the side wall of the column 8 is fixedly provided with two plane shaft bases 801, the two plane shaft bases 801 are arranged one above the other, one side of the two plane shaft bases 801 is provided with a carrying wheel disc 802, the carrying wheel disc 802 is rotationally connected with the plane shaft bases 801, the side wall of the column 8 is fixedly provided with a speed reducer 805, the output end of the speed reducer 805 penetrates through the column 8 and the plane shaft bases 801 to be fixedly connected with the side wall of the carrying wheel disc 802, the carrying wheel discs 802 are connected with each other through two carrying belts 803, the side wall of the carrying belt 803 is provided with two connecting blocks 804, the connecting blocks 804 are respectively fixedly connected with the side walls of the two feeding slide blocks 7, the speed reducer 805 drives the carrying belts 803 to run through the carrying wheel discs 802, and the carrying belts 803 can drive the two feeding slide blocks 7 and the feeding plate block 10 to run synchronously, and further, the running directions of the two feeding sliding blocks 7 and the feeding plate block 10 are opposite, the two feeding sliding blocks 7 and the feeding plate block 10 can feed materials in a rotating mode, and the feeding sliding blocks 7 and the feeding plate block 10 can continuously feed materials to the heating frame 4.

The top end of the upright post 8 is provided with an extension table 9, the top end of the extension table 9 is provided with a gear disc 901, the gear disc 901 is rotatably connected with the top surface of the extension table 9, one side of the gear disc 901 is provided with a reduction gear 902, the reduction gear 902 is meshed with the gear disc 901, the reduction gear 902 is arranged on the output end of a material changing motor 903, the material changing motor 903 is fixed on the bottom surface of the extension table 9, two sides of the extension table 9 are provided with push rods 905, the extension table 9 is provided with wire grooves matched with the push rods 905, the push rods 905 are slidably connected with the wire grooves on the extension table 9, the ends of the push rods 905 are provided with push rollers 906, the bottom ends of the push rods 905 are provided with pressure rods 907, the top end of the gear disc 901 is provided with a notch frame 904, the pressure rods 907 are inserted into the inner sides of the notch frame 904, the notch frame 904 is slidably connected with the pressure rods 907, and when a group of the feeding sliding blocks 7 and feeding blocks 10 reach the top end of the vertical guide rail 6, then reloading motor 903 drives gear plate 901 to rotate through reducing gear 902, and then notch frame 904 on the top end of gear plate 901 can follow gear plate 901 synchronous operation, and notch frame 904 drives two push rods 905 to rotate forward and impel, and when push roller 906 at the end of push rod 905 contacts the lateral wall of feed box 1002, feed box 1002 can be overturned and unloaded, and the short fiber material can slide into heating frame 4 from ramp plate 401, has realized automatic feeding's function.

One side of the heating frame 4 is provided with a buffer assembly 12, the buffer assembly 12 comprises a buffer plate block 1201, two fans 11 are fixedly mounted on the side wall of the buffer plate block 1201, a fixed roller 1202 is mounted on the inner side of the buffer plate block 1201, the fixed roller 1202 is rotationally connected with the inner wall of the buffer plate block 1201, vertical grooves 1203 are arranged on two sides of the buffer plate block 1201, a lifting block 1204 is mounted on the inner side of each vertical groove 1203, the lifting block 1204 is slidably connected with the vertical grooves 1203, a movable circular plate 1205 is mounted on one side of the lifting block 1204, a damping bearing 1206 is arranged on one side of the movable circular plate 1205, an outer ring of the damping bearing 1206 is fixedly connected with the side wall of the movable circular plate, a damping roller 1207 is arranged in the middle of the damping bearing 1206, inserting rods inserted in the inner ring of the damping bearing 1205 are arranged at two ends of the damping roller 1207, plastic film materials are pulled out and inserted between the fixed roller 1202 and the damping roller 7 in the buffer assembly 12, damping roller 1207 exerts pressure for plastic film through self gravity, and damping bearing 1206 can exert reverse resistance to damping roller 1207, and then the plastic film material between damping roller 1207 can keep certain tension, and two fans 11 between buffer unit 12 and the heating frame 4 can the rapid drying material.

The blanking assembly 13 is arranged on one side of the buffer assembly 12, the blanking assembly 13 comprises a blanking frame 1301, a movable clamping block 1302 is arranged at the top end of the blanking frame 1301, the movable clamping block 1302 is connected with the side wall of the blanking frame 1301 through a hinge 1303, annular platforms 1315 are arranged on the blanking frame 1301 and the movable clamping block 1302, two ends of each annular platform 1315 are in butt joint, a winding roll 1308 is arranged in the middle of the blanking frame 1301, annular grooves 1313 matched with the annular platforms 1315 are arranged at two ends of the winding roll 1308, the annular platforms 1315 are inserted into the inner sides of the annular grooves 1313, the annular grooves 1313 are in sliding connection with the annular platforms 1315, when plastic films come out of the buffer assembly 12, the plastic films are drawn to the winding roll 1308, and the winding operation is carried out when the winding roll rotates.

One side of work or material rest 1301 is provided with down and extends platform 1304, the top fixed mounting that extends platform 1304 has fixed articulated piece 1306, and the top of fixed articulated piece 1306 is provided with upset cylinder 1305, the bottom of upset cylinder 1305 is provided with the pole of interlude at fixed articulated piece 1306 inboard, fixed mounting has movable articulated piece 1307 on the lateral wall of activity fixture block 1302, the output of upset cylinder 1305 is provided with the pole of interlude at activity articulated piece 1307 inboard, when needing to be changed new winding-up roller 1308, the output of upset cylinder 1305 contracts, activity fixture block 1302 this moment can be opened, and then change new winding-up roller 1308, the ring channel interlude at new winding-up roller 1308 both ends is in annular platform 1315, upset cylinder 1305 drives movable fixture block 1302 upset again and resets, be convenient for change winding-up roller 1308, the human cost has been reduced.

An advancing table 1309 is fixedly installed on the side wall of the blanking frame 1301, a locking cylinder 1310 is fixedly installed at the top end of the advancing table 1309, a winding motor 1311 is installed at the output end of the locking cylinder 1310, a square 1312 is arranged at the output end of the winding motor 1311, a square hole 1314 matched with the square 1312 is arranged at the end of the winding roller 1308, then the locking cylinder 1310 drives the winding motor 1311 to advance until the square 1312 at the output end of the winding motor 1311 is inserted into the square hole 1314, the winding motor 1311 drives the winding roller 1308 to rotate to wind, and the winding motor 1311 provides power for winding the plastic film material. The automatic winding function is realized.

Finally, the heating frame 4 is used for containing short fiber granular materials to be processed, alternating current is supplied to the spiral conducting wires 403, the metal fins 404 generate choking current at the moment, then the metal fins 404 are heated, the granular short fiber materials are heated and melted, then a part of short fiber liquid materials flow into the discharge channel 408 from the liquid leakage holes 407, a part of materials flow into the discharge channel 408 from the bottom end of the adding sheet 405, and therefore the liquid short fiber materials form a double-layer plastic film when coming out from the port of the discharge channel 408, the function of automatically processing the materials is achieved, the two material boxes 1002 are used for containing the short fiber granular materials to be processed, the materials are poured out from the material boxes 1002 when the material boxes 1002 are inclined, and the short fiber materials are inclined as long as one of the slopes of the material boxes 1002 reaches a horizontal state, the drooping arm 1003 and the lead block 1004 can lower the center of the bin 1002, the feeding plate 10 and the bin 1002 can keep unchanged in posture when ascending or descending along with the feeding slide 7, short fiber materials are prevented from spilling out of the bin 1002, the speed reducer 805 drives the carrier belt 803 to run through the carrier wheel disc 802, the carrier belt 803 at the moment can drive the two feeding slides 7 and the feeding plate 10 to run synchronously, the running directions of the two feeding slides 7 and the feeding plate 10 are opposite, the two feeding slides 7 and the feeding plate 10 can feed materials in a rotating manner, the feeding slides 7 and the feeding plate 10 can continuously feed materials to the heating frame 4 until one group of the feeding slides 7 and the feeding plate 10 reaches the top end of the vertical guide rail 6, then the material changing motor 903 drives the gear disc 901 to rotate through the speed reducing gear 902, and the notch frame 904 at the top end of the gear disc 901 can run synchronously along with the gear disc 901, the notch frame 904 drives the two pushing rods 905 to rotate and push forwards, when the pushing rollers 906 at the ends of the pushing rods 905 contact with the side wall of the material box 1002, the material box 1002 can be pushed over to unload materials, short fiber materials can slide into the heating frame 4 from the slope plate 401, the automatic feeding function is realized, plastic film materials are pulled out to be jammed between the fixed roller 1202 and the damping roller 1207 in the buffering assembly 12, the damping roller 1207 applies pressure to the plastic films through self gravity, the damping bearing 1206 applies reverse resistance to the damping roller 1207, further the plastic film materials between the damping rollers 1207 can keep certain tension, two fans 11 between the buffering assembly 12 and the heating frame 4 can quickly dry the materials, when the plastic film materials come out of the buffering assembly 12, the plastic films are pulled onto the winding roller 1308, the winding roller 1308 performs winding operation when rotating, when a new winding roller 1308 needs to be replaced, the output end of the turning cylinder 1305 contracts, the movable clamping block 1302 can be opened at the moment, a new winding roller 1308 is further replaced, annular grooves at two ends of the new winding roller 1308 are inserted into the annular table 1315, the turning cylinder 1305 drives the movable clamping block 1302 to turn over and reset again, the winding roller 1308 is convenient to replace, labor cost is reduced, then the locking cylinder 1310 drives the winding motor 1311 to advance until a square block 1312 at the output end of the winding motor 1311 is inserted into the square hole 1314, the winding motor 1311 drives the winding roller 1308 to rotate to implement winding, and the winding motor 1311 provides power for winding the plastic film material. The automatic winding function is realized.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. The utility model provides an automatic mechanism of changing coils of high-speed inflation film manufacturing machine which characterized in that: comprises four bases (1) which are independently and fixedly installed, wherein the top end of each base (1) is provided with a reinforcing metal plate (2), the reinforcing metal plates (2) are perpendicular to the bases (1), the reinforcing metal plates (2) are divided into two groups, the top end of each group of reinforcing metal plates (2) is provided with a dismounting top frame (3), the ends of the dismounting top frames (3) are provided with vertical flanges (301), the two vertical flanges (301) are respectively connected through bolts and nuts, the top end of the dismounting top frame (3) is provided with a heating frame (4), the two sides of the heating frame (4) are provided with carrying flanges (402), the carrying flanges (402) are attached to the top surface of the dismounting top frame (3), the inner side of the heating frame (4) is provided with a spiral conductor (403), the two ends of the spiral conductor (403) are connected with the side walls of the heating frame (4), and the two ends of the spiral conductor (403) are connected with alternating current, the inner side of the spiral lead (403) is provided with a metal fin (404), the inner wall of the heating frame (4) is provided with an adding sheet (405), the adding sheet (405) is connected with the inner wall of the heating frame (4) through a screw (406), the adding sheet (405) is provided with two liquid leakage holes (407), the bottom end of the heating frame (4) is provided with a discharge channel (408), the end head of the adding sheet (405) penetrates through the discharge channel (408), a certain gap is reserved between the bottom end of the adding sheet (405) and the discharge channel (408), and the top end of the heating frame (4) is provided with a slope plate (401); a base platform (5) is fixedly mounted on one side of the heating frame (4), two vertical guide rails (6) are arranged at the top ends of the vertical guide rails (6), the vertical guide rails (6) are perpendicular to the base platform (5), a feeding sliding block (7) is sleeved on the base platform (5), the feeding sliding block (7) is in sliding connection with the vertical guide rails (6), a feeding plate block (10) is fixedly mounted on one side of the feeding sliding block (7), hinged plates (1001) are arranged on two sides of the feeding plate block (10), a material box (1002) is arranged in the middle of each hinged plate block (1001), two slope surfaces are arranged on the inner side of the material box (1002), a hanging-down arm (1003) is arranged on one side of the material box (1002), a hole matched with the hanging-down arm (1003) is formed in the middle of one hinged plate block (1001), and a lead block (1004) is arranged at the bottom end of the hanging-down arm (1003); the middle of the base platform (5) is provided with a vertical column (8), the vertical column (8) and the base platform (5) are perpendicular to each other, two plane shaft seats (801) are fixedly mounted on the side wall of the vertical column (8), the two plane shaft seats (801) are arranged one above the other, a carrying wheel disc (802) is arranged on one side of each of the two plane shaft seats (801), the carrying wheel disc (802) is rotatably connected with the plane shaft seats (801), a speed reducer (805) is fixedly mounted on the side wall of the vertical column (8), the output end of the speed reducer (805) penetrates through the vertical column (8), the plane shaft seats (801) and the side wall of the carrying wheel disc (802) to be fixedly connected, two carrying wheel discs (802) are arranged through carrying belts (803), two connecting blocks (804) are arranged on the side wall of the carrying belts (803), and the connecting blocks (804) are respectively and fixedly connected with the side walls of the two feeding slide blocks (7); an extension table (9) is arranged at the top end of the upright column (8), a gear disc (901) is arranged at the top end of the extension table (9), the gear disc (901) is rotatably connected with the top surface of the extension table (9), a reduction gear (902) is arranged on one side of the gear disc (901), the reduction gear (902) is meshed with the gear disc (901), the reduction gear (902) is arranged at the output end of a material changing motor (903), the material changing motor (903) is fixed on the bottom surface of the extension table (9), push rods (905) are arranged on two sides of the extension table (9), a wire casing matched with the push rods (905) is arranged on the extension table (9), the push rods (905) are slidably connected with the wire casing on the extension table (9), a push roller (906) is arranged at the end of each push rod (905), a pressure rod (907) is arranged at the bottom end of each push rod (905), a notch frame (904) is arranged at the top end of the gear disc (901), the pressure rod (907) is inserted into the inner side of the notch frame (904), and the notch frame (904) is connected with the pressure rod (907) in a sliding mode.

2. The automatic roll changing mechanism of the high-speed film blowing machine according to claim 1, characterized in that: a buffer component (12) is arranged on one side of the heating frame (4), the buffer component (12) comprises a buffer plate block (1201), two fans (11) are fixedly arranged on the side wall of the buffer plate block (1201), the inner side of the buffer plate block (1201) is provided with a fixed roller (1202), the fixed roller (1202) is rotationally connected with the inner wall of the buffer plate block (1201), two sides of the buffer plate block (1201) are provided with vertical grooves (1203), the inner sides of the vertical grooves (1203) are provided with lifting blocks (1204), the lifting blocks (1204) are connected with the vertical grooves (1203) in a sliding way, movable circular plate (1205) is installed to one side of elevator piece (1204), and one side of movable circular plate (1205) is provided with damping bearing (1206), and the lateral wall fixed connection of the outer loop of damping bearing (1206) and movable circular plate (1205), the centre of damping bearing (1206) is provided with damping roller (1207), and the both ends of damping roller (1207) are provided with the inserted bar of alternate in damping bearing (1206) inner ring.

3. The automatic roll changing mechanism of the high-speed film blowing machine according to claim 2, characterized in that: one side of the buffer component (12) is provided with a blanking component (13), the blanking component (13) comprises a blanking frame (1301), a movable clamping block (1302) is arranged at the top end of the blanking frame (1301), the movable clamping block (1302) is connected with the side wall of the blanking frame (1301) through a hinge (1303), annular platforms (1315) are arranged on the blanking frame (1301) and the movable clamping block (1302), two ends of each annular platform (1315) are in butt joint, a winding roller (1308) is arranged in the middle of the blanking frame (1301), annular grooves (1313) matched with the annular platforms (1315) are arranged at two ends of the winding roller (1308), the annular platforms (1315) are inserted into the inner sides of the annular grooves (1313), and the annular grooves (1313) are in sliding connection with the annular platforms (1315).

4. The automatic roll changing mechanism of the high-speed film blowing machine according to claim 3, characterized in that: one side of the discharging frame (1301) is provided with an extension table (1304), the top end of the extension table (1304) is fixedly provided with a fixed hinged block (1306), the top end of the fixed hinged block (1306) is provided with a turning cylinder (1305), the bottom end of the turning cylinder (1305) is provided with a round rod penetrating into the inner side of the fixed hinged block (1306), the side wall of the movable clamping block (1302) is fixedly provided with a movable hinged block (1307), and the output end of the turning cylinder (1305) is provided with a round rod penetrating into the inner side of the movable hinged block (1307).

5. The automatic roll changing mechanism of the high-speed film blowing machine according to claim 3, characterized in that: the winding device is characterized in that a pushing platform (1309) is fixedly mounted on the side wall of the blanking frame (1301), a locking cylinder (1310) is fixedly mounted at the top end of the pushing platform (1309), a winding motor (1311) is mounted at the output end of the locking cylinder (1310), a square block (1312) is arranged at the output end of the winding motor (1311), and a square hole (1314) matched with the square block (1312) is formed in the end of a winding roller (1308).