CN110789039A - Polypropylene umbrella cloth curtain coating production line - Google Patents

Abstract

The invention relates to a polypropylene umbrella cloth casting production line, comprising an extrusion device, a casting device, a trimming device, a corona device and a winding device. A trimming device, a corona device and a winding device are arranged in sequence downstream, and an edge material recovery device is arranged between the extrusion device and the trimming device; the winding device includes frame three and a drive motor arranged on the third frame, Large roller, automatic gluing and upper roller mechanism, elevating cutter mechanism, material roller transfer mechanism and residual material rewinding mechanism, large roller, elevating knife mechanism and residual material rewinding mechanism are set up in sequence from left to right On the third frame, the drive motor drives the large roller to rotate. The transfer mechanism of the material roller is set between the large roller and the residual material winding mechanism. The mechanism is set above the large roller. The polypropylene umbrella cloth casting production line of the invention can automatically change rolls, cut and glue, and has high utilization rate of materials.

Description

Polypropylene umbrella cloth casting production line

technical field

The invention relates to the technical field of umbrella cloth production, in particular to a polypropylene umbrella cloth casting production line.

Background technique

The polypropylene umbrella cloth casting production line is a kind of equipment for processing and manufacturing plastic films. The polypropylene umbrella cloth production line uses a casting device to press and stretch rubber or plastic into a film with a certain thickness and surface shape at a certain temperature. , and then the film is processed by trimming, corona, winding, etc. The existing polypropylene umbrella cloth casting production line uses a winder to wind the produced film. The traditional winding mechanism is used for winding. , the driving mechanism drives a material roller to rotate to realize the winding action. When the material roller is full, the roll needs to be changed, the umbrella cloth needs to be divided, and the empty material roller needs to be replaced on the winder. In order to ensure the end of the umbrella cloth The head can be fixed on the empty feed roll to achieve smooth winding, and double-sided tape is often wound on the feed roll. The traditional winding mechanism cannot realize automatic roll change. When changing rolls, the production line needs to be stopped, cutting and gluing processes. All need to be done manually, so the traditional winding mechanism cannot guarantee the high-efficiency production of the production line, and the trimming mechanism used in the existing polypropylene umbrella cloth casting production line will produce a lot of waste edging, which will be generated if it is not recycled. Huge waste.

SUMMARY OF THE INVENTION

In order to overcome the technical defects existing in the prior art, the present invention provides a polypropylene umbrella cloth casting production line, which can automatically change the roll, cut and glue the process, can improve the production efficiency of the umbrella cloth production line, and has a high utilization rate of materials. .

The technical solution adopted in the present invention is: a polypropylene umbrella cloth casting production line, including an extrusion device, a casting device, a trimming device, a corona device, and a winding device, and the casting device is located at the outlet of the extrusion device. Below the material opening, a trimming device, a corona device and a winding device are arranged in sequence downstream of the casting device, and an edge material recovery device is also provided between the extrusion device and the trimming device;

The rewinding device includes a frame three and a drive motor installed on the frame three, a large roller, an automatic gluing and upper roller mechanism, a lift-type cutter mechanism, a material roller transfer mechanism and a residual material winding mechanism. The large roller, the lift-type cutter mechanism and the residual material winding mechanism are installed on the third frame from left to right, the driving motor drives the large roller to rotate, and the material roller transfer mechanism is arranged on the large roller and the residual material. Between the material rewinding mechanisms, the side of the large roller close to the lifting cutter mechanism is the coiling station, the lifting cutter mechanism is installed near the coiling station, and the automatic gluing and upper roller mechanism is installed above the large roller;

The edge material recovery mechanism includes a crusher, a suction device and a recovery pipeline. The discharge end of the edge trimming device is provided with a winding sleeve, and the winding sleeve guides the edge material to the feed port of the crusher. The feed port of the suction device is communicated with the discharge port of the crusher, and the discharge port of the suction device is communicated with the melting tank of the extrusion device through a recovery pipeline.

Preferably, the automatic gluing and upper roller mechanism includes an upper roller track, an upper roller push rod and a pushing cylinder, the upper roller track includes a gluing section and a bearing section, and the bearing section is inclined at a small angle, The lower end of the bearing section is connected to the horizontally arranged glue section, and a movable limit component is arranged at the connection between the glue section and the bearing section, the glue section is provided with a tooth row, and the The corresponding position of the feeding roller is sleeved with a toothed ring, the toothed ring is engaged with the tooth row, the end of the glue sticking segment is directly above the coiling station, and the upper roller push rod is in the push rod of the cylinder. The drive moves along the glue sticking segment, and the end of the upper roller push rod is installed with a roller type glue sticking mechanism.

Preferably, the length of the tooth row is the same as the outer circumference of the toothed ring.

Preferably, the roller-type gluing mechanism includes an installation frame, a feeding shaft for placing the double-sided film on the installation frame, and a take-up shaft for rewinding the base material, and the installation frame is installed on the installation frame through a pressure cylinder. At the end of the push rod of the upper roller, under the action of the pressure cylinder, the mounting frame is close to or away from the track surface of the glue sticking segment. The feeding shaft and the receiving shaft are driven by their respective deceleration motors. The lower end of the mounting frame is provided with glue sticking. The side of the glue sticking wheel close to the end of the sticking segment is provided with a vertically moving glue cutting blade, and the side of the sticking wheel away from the end of the sticking segment is also provided with a tapered rod. tip down.

Preferably, the lift-type cutter mechanism includes a cutter, a cutter track, and a vertically arranged lift cylinder, the piston rod of the lift cylinder faces upward, and the cutter track is fixed on the piston rod of the lift cylinder, so A cutter drive mechanism is arranged in the track, and the cutter moves along the cutter track under the drive of the cutter drive mechanism.

Preferably, the casting device includes a frame 1, a guide roller is fixedly installed on one side of the top end of the frame 1, and a pressure guide roller is fixedly installed at the top of the frame 1 at a position on one side of the guide roller, so The top end of the first frame is located at one side of the pressure roller, and a drainage roller is fixedly installed. A support plate is welded on the top of the front side of the rod, a suction cup is embedded in the middle of the top of the support rod, a transparent plastic plate is hinged on the back side of the fixed rod, and two sides of the inner wall of the frame are equally spaced with chute grooves. A cleaning mechanism is arranged in the middle of the inner wall of the tank.

Preferably, the cleaning mechanism includes a moving rod, a knife rest, a bamboo knife, a connecting rod and an air cylinder, a moving rod is arranged in the middle of the inner wall of the chute, a knife rest is welded to the middle of the top of the moving rod, and the top of the knife rest is embedded in the middle A bamboo knife is installed, a connecting rod is welded on both sides of one end face of the moving rod, and a cylinder is connected to the middle of the bottom end of the connecting rod.

Preferably, the edge trimming device includes a second frame, and vertical rods are provided on both sides of the back end of the second frame. The tops of the two vertical rods are equidistantly connected with tension rollers through rotating shafts. A mounting seat is welded at the back end of the middle part of the vertical rod corresponding to the position between the two tensioning rollers, and a hexagonal column is inserted and welded in the middle of the two mounting seats. It includes a slider, a first knob bolt, a trapezoidal block, a blade slot, an arc hole, an inner thread half pipe, a second knob bolt and a trapezoidal rubber pad. The middle of the hexagonal column is slidably connected with a number of sliders. One end is threadedly engaged with a first knob bolt, and the other end of the slider is welded with a trapezoidal block. The middle of the top end of the trapezoidal block is provided with a blade slot, and the middle of the inner wall of the blade slot is provided with an arc hole. An inner threaded half-pipe is embedded and welded at one end opening of each of the circular arc holes, a second knob bolt is connected between the two inner threaded half pipes through threaded engagement, and the inner wall of the blade slot corresponds to the upper and lower parts of the circular arc hole. Trapezoidal rubber pads are glued at the lower positions.

Preferably, the corona device includes a device body, an exhaust duct joint is embedded and installed on one side of the top end of the device body, an exhaust duct is sleeved on the outer surface of the exhaust duct joint, and the top of the device body is on the other hand. A support mechanism is welded on one side, and the support mechanism includes a support column, a limit ring, a circular ring, a fastening screw, an exhaust pipe support plate, a groove and a fluorescent warning sign, and the other side of the top of the device body is welded with a support The middle part of the top end of the support column is welded with a limit ring, the middle part of the outer surface of the support column is sleeved with a circular ring, and one side of the outer surface of the circular ring is detachably connected with a tightening screw through thread engagement. An exhaust pipe support plate is welded on the surface corresponding to the edge of one end of the fastening screw. The front and the middle of the back of the exhaust pipe support plate are provided with grooves, and a fluorescent warning sign is arranged in the middle of the inner wall of the groove. Connection blocks are welded on both ends of the back of the body.

Preferably, the middle part of one end of the connecting block is connected with a bolt, the outer surface of the bolt is detachably connected to a concave plate through thread engagement, and the middle part of the inner wall of the concave plate is fixedly installed with an infrared radiation lamp.

The beneficial effects of the present invention are:

(1) The casting device of the polypropylene umbrella cloth casting production line of the present invention can protect the surface of the guide roller, the pressure roller and the guide roller through the support rod, the fixed rod, the support plate, the transparent plastic plate and the suction cup to prevent the outside The dust drips onto the surface of the guide roller, the pressure roller and the guide roller, thereby ensuring the cleaning of the surface of the guide roller, the pressure roller and the guide roller, and at the same time, preventing the surface of the guide roller, the pressure roller and the guide roller from scratching. The phenomenon of damage, so that the guide roller, the pressure roller and the guide roller can be used normally; by moving the rod, the knife holder, the bamboo knife, the connecting rod, the chute and the air cylinder, the surface of the guide roller, the pressure roller and the guide roller can be adjusted. Cleaning can reduce the difficulty of cleaning the surface of the guide roller, the pressure roller and the guide roller; through the fixed block, the moving block, the half ring and the screw, the oil return pipe can be limited to prevent the oil return pipe from shaking, and then Make the oil return pipe installation more stable.

(2) The edge trimming device of the polypropylene umbrella cloth casting production line of the present invention moves the blade in the blade slot through the first knob bolt, and squeezes the blade through the trapezoidal rubber pad, so that the static friction resistance of the blade is increased and the blade is guaranteed. It is stable, and also facilitates the slow extension of the blade, which is convenient for the user to adjust the extension length according to the actual situation, so that the umbrella cloth can still be extended after being stretched, and the extension length is easier to adjust; It is stable, and the cut edge material is pulled out from the winding through the split roller, so that the cut edge material can be easily collected and recycled, reducing the time cost and labor cost of the edge material recovery; set up a smoothing mechanism , through the rotation of the power shaft and the worm sleeve, the worm gear and the smoothing sheet are driven to rotate, and then the umbrella cloth penetrated into the tension roller is smoothed, and because the worm sleeve rotates in the opposite direction, the smoothing is from the middle to the two sides. leveling, making the umbrella cloth smoothing more fully and stable.

(3) The corona device of the polypropylene umbrella cloth casting production line of the present invention can keep the exhaust pipe through the support column, the limit ring, the ring, the tightening screw, the exhaust pipe support plate, the groove and the fluorescent warning sign. It is flat, which reduces the wrinkles of the exhaust pipe, thereby facilitating the normal exhaust of the exhaust pipe. Moreover, the use of fluorescent warning signs can warn the staff and prevent the phenomenon of electric shock between the staff and the device body; through the concave connection block , L-shaped connecting block, notch, roller, round hole and extrusion screw, which can facilitate the installation between the device body and the concave connecting block, reduce the installation difficulty between the device body and the concave connecting block, and at the same time, can Limit the position of the device body to prevent the position of the device body from moving; through the connecting block, the concave plate, the infrared radiation lamp and the bolt, the plastic umbrella cloth that enters the device body can be dried, and at the same time, it can be reduced. The moisture around the device body further ensures the dryness around the device body, and further improves the processing degree of the plastic umbrella cloth.

(4) The winding device of the polypropylene umbrella cloth casting production line of the present invention moves the empty material roller to the winding station through the upper roller mechanism. At the same time as the upper roller, the roller-type gluing mechanism applies glue to the material roller. The material roller after gluing is pressed and set on the large roller under the action of the clamping rod for winding operation. When the material roller is full, the clamping rod will roll the cloth to the remaining material under the action of the material transfer cylinder. The mechanism is transferred, the U-shaped groove at the upper end of the positioning rod is inclined, the cloth roll rolls from the U-shaped groove to the residual material winding mechanism, the positioning rod is reset, and the next empty material roller after gluing is under the action of the positioning rod Pressed on the big roller, the lift-type cutter mechanism rises to cut off the cloth, that is, the next round of winding starts. The winding device for the production of plastic umbrella cloth of the present invention can realize automatic roll changing, cutting and gluing processes. When the utility model is applied to the umbrella cloth production line, there is no need to stop the above process, which is beneficial to the high-speed continuous operation of the production line, and can improve the production efficiency of the umbrella cloth production line.

Description of drawings

Fig. 1 is the structural representation of the polypropylene umbrella cloth casting production line of the present invention.

Fig. 2 is the structural representation of the casting apparatus of the present invention.

FIG. 3 is a schematic diagram of the installation structure of the suction cup of the casting device.

FIG. 4 is a schematic structural diagram of a cleaning mechanism of a casting device.

FIG. 5 is a schematic structural diagram of a slitting cabinet according to the present invention.

FIG. 6 is a schematic view of the structure of the back of the edge trimming device.

FIG. 7 is a schematic structural diagram of the cutting assembly of the edge trimming device.

8 is a schematic diagram of the bonding structure of the trapezoidal rubber pad of the edge trimming device;

Fig. 9 is the installation structure schematic diagram of the edge trimming device sliding sleeve;

Figure 10 is a schematic structural diagram of a trimming device smoothing assembly;

Fig. 11 is the installation structure schematic diagram of the umbrella cloth of the trimming device;

Fig. 12 is the structural representation of corona device;

Fig. 13 is the installation structure schematic diagram of the infrared radiation lamp of the corona device;

Fig. 14 is the installation structure schematic diagram of the corona device roller;

Figure 15 is a schematic structural diagram of a corona device support mechanism;

FIG. 16 is a schematic structural diagram of the winding device.

Figure 17 is a top view of the roller track on the winder.

Figure 18 is a side view of the feed roll of the winder.

FIG. 19 is a schematic structural diagram of the glue sticking mechanism of the rewinding device.

FIG. 20 is a schematic diagram of the installation of the gluing mechanism of the rewinding device.

FIG. 21 is a schematic structural diagram of the cutter moving mechanism of the rewinding device.

FIG. 22 is a schematic structural diagram 1 of the movable limit assembly of the winding device.

FIG. 23 is a second structural schematic diagram of the movable limit assembly of the winding device.

FIG. 24 is a top view of the movable limit assembly of the winding device.

Description of reference numerals: 1. Casting device; 101, frame one; 102, guide roller; 103, press roller; 104, guide roller; 105, support rod; 106, fixed rod; 107, support plate; 108 , transparent plastic plate; 109, suction cup; 110, chute; 111, cleaning mechanism; 1111, moving rod; 1112, knife holder; 1113, bamboo knife; 1114, connecting rod; 1115, cylinder; 112, oil return pipe; 113, fixed block; 114, moving block; 115, half ring; 116, screw;

2. Trimming device; 201, frame two; 202, vertical rod; 203, tension roller; 204, mounting seat; 205, hexagonal column; 206, cutting assembly; 2061, slider; 2062, first knob bolt; 2063, trapezoidal block; 2064, blade slot; 2065, arc hole; 2066, internal thread half pipe; 2067, second knob bolt; 2068, trapezoidal rubber pad; 207, side plate; 208, split roller; 209, bottom Rod; 210, sliding sleeve; 211, third knob bolt; 212, winding sleeve; 213, connecting rod; 214, leveling component; 2141, mounting block; 2142, power shaft; 2143, transmission shaft; 2144, leveling sheet; 2145, worm gear; 2146, worm sleeve; 2147, motor;

3. Corona device; 301, device body; 302, exhaust pipe joint; 303, exhaust pipe; 304, support mechanism; 3041, support column; 3042, limit ring; 3043, ring; 3044, tightening screw ;3045, exhaust pipe support plate; 3046, groove; 3047, fluorescent warning sign; 305, concave connecting block; 306, L-shaped connecting block; 307, notch; 308, roller; 309, round hole; 310, Extrusion screw; 311, connecting block; 312, concave plate; 313, infrared radiation lamp; 314, bolt;

4. Rewinding device; 401, frame three; 402, drive motor; 403, large roller; 404, rewinding mechanism for residual material; 4041, rotating roller; 451, glue section; 4511, tooth row; 452, Bearing segment; 406, feed roller; 407, gear ring; 408, push cylinder; 409, upper roller push rod; 410, movable limit assembly; 4101, limit plate; 4102, movable support rod; 4103, compression spring; 4104, Limit chute; 4105, First slider; 411, Roller glue sticking mechanism; 41101, Mounting frame; 41102, Roll feeding shaft; 41103, Receiving shaft; 41104, Glue sticking wheel; 41106, glue breaking cylinder; 41107, tapered rod; 41108, pressure cylinder; 41109, second slider; 41110, slide rail; 4121, cutter; 4122, cutter track; 4123, lift cylinder; 4124, knife holder; 4125, conveyor belt; 4126, cutter drive motor; 413, transfer cylinder; 414, U-shaped groove; 415, clamping rod; 5, umbrella cloth; 6, side material; 7, crusher; 8, suction device; 9. Recycling pipeline.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings:

As shown in Figures 1 to 24, this embodiment provides a polypropylene umbrella cloth casting production line, including an extrusion device, a casting device 1, a trimming device, a corona device 3, and a winding device 4. The flow The extension device 1 is arranged below the discharge port of the extrusion device, and the downstream of the casting device 1 is sequentially provided with a trimming device, a corona device 3 and a winding device 4, between the extrusion device and the trimming device. There is also a scrap recycling device;

The rewinding device 4 includes a frame three 401 and a drive motor 402 installed on the frame three 401, a large roller 403, an automatic gluing and upper roller mechanism, a lift-type cutter mechanism, a material roller transfer mechanism and a residual material receiving mechanism. The reeling mechanism 404, the large roller 403, the lifting type cutter mechanism and the residual material rewinding mechanism 404 are sequentially installed on the frame three 401 from left to right, the driving motor 402 drives the large roller 403 to rotate, the said The material roller transfer mechanism is set between the large roller 403 and the residual material winding mechanism 404. The side of the large roller 403 close to the lift-type cutter mechanism is the coiling station, and the lift-type cutter mechanism is close to the coil. The material station is installed, and the automatic gluing and upper roller mechanism is installed above the large roller 403;

The edge material recovery mechanism includes a crusher 7 , a suction device 8 and a recovery pipe 9 , and a winding sleeve 212 is provided at the discharge end of the edge trimming device, and the winding sleeve 212 guides the edge material 6 to the crusher 7 . The feed port, the feed port of the suction device 8 is connected with the discharge port of the crusher 7, and the discharge port of the suction device 8 is connected to the melting tank of the extrusion device through the recovery pipe 9. 6 After entering the crusher 7, it can be transported back to the melting tank of the extrusion device by the suction device 8 for recycling.

As shown in FIGS. 2 to 4 , the casting device 1 includes a frame 101 , a guide roller 102 is fixedly installed on one side of the top of the frame 1 101 , and the top of the frame 1 101 is fixed at one side of the guide roller 102 . The pressure roller 103 is installed, the top of the frame one 101 is located at one side of the pressure roller 103, and the guide roller 104 is fixedly installed. The front top edge of the frame one 101 is welded with a support rod 105. A fixed rod 106 is welded, a support plate 107 is welded on the top of the front of the fixed rod 106, a suction cup 109 is embedded in the middle of the top of the support rod 105, and a transparent plastic plate 108 is hinged on the back side of the fixed rod 106. It is connected by hinges, and the transparent plastic plate 108 and the hinge are connected by screws, which can facilitate the rotation of the transparent plastic plate 108 and reduce the difficulty of rotating the transparent plastic plate 108. The inner wall of the frame 101 is equally spaced on both sides with chutes. 110.

A cleaning mechanism 111 is arranged in the middle of the inner wall of the chute 110, and the cleaning mechanism 111 includes a moving rod 1111, a knife rest 1112, a bamboo knife 1113, a connecting rod 1114 and a cylinder 1115;

A moving rod 1111 is arranged in the middle of the inner wall of the chute 110. The outer diameter of the moving rod 1111 is equal to the inner diameter of the chute 110. The moving rod 1111 is located inside the chute 110 and can limit and fix the moving rod 1111 to prevent the position of the moving rod 1111. When the movement occurs, a knife holder 1112 is welded to the middle of the top of the moving rod 1111, and a bamboo knife 1113 is embedded in the middle of the top of the knife holder 1112. Connect, use the moving rod 1111 to drive the three bamboo knives 1113 to move respectively, so that the three bamboo knives 1113 are respectively attached to the guide roller 102, the pressure flow roller 103 and the flow guide roller 104, so that the guide roller 102, the pressure flow roller 103 and the surface of the drainage roller 104 are cleaned, connecting rods 1114 are welded on both sides of one end face of the moving rod 1111, and a cylinder 1115 is connected to the middle of the bottom end of the connecting rod 1114.

One end of the guide roller 102, the pressure roller 103 and the guide roller 104 are connected with an oil return pipe 112 through threads. A fixed block 113 is welded on the bottom of the front of the frame 101. Both sides of the front of the fixed block 113 are detachably connected by thread engagement. There is a screw 116, a moving block 114 is sleeved on the outer surface of the screw 116, a semi-circle 115 is symmetrically opened on the back of the moving block 114 and the front of the fixed block 113, the oil return pipe 112 is located inside the semi-circle 115, and the diameter of the semi-circle 115 is equal to The diameters of the oil return pipes 112 are the same, so that the oil return pipes 112 can be fixed and limited to prevent the position of the oil return pipes 112 from moving.

The working principle and use process of the casting device 1: the film enters the surface of the guide roller 103 along the guide roller 104, and the film on the surface of the guide roller 103 enters the surface of the guide roller 102, so as to complete the film and the guide roller 102, The installation between the pressure roller 103 and the drainage roller 104, then, rotate the transparent plastic plate 108, after the transparent plastic plate 108 rotates, when the bottom side of the transparent plastic plate 108 is attached to the support plate 107, the other end of the transparent plastic plate 108 The end surface is attached to the suction cup 109 at the top of the support rod 105, and then the transparent plastic plate 108 is pressed, so that the transparent plastic plate 108 and the suction cup 109 are fixed. And the surface of the guide roller 104 is protected to prevent the outside dust from dripping onto the surface of the guide roller 102, the pressure roller 103 and the guide roller 104, thereby ensuring the cleaning of the surface of the guide roller 102, the pressure roller 103 and the guide roller 104, At the same time, the surface of the guide roller 102, the pressure roller 103 and the guide roller 104 is prevented from being scratched, so that the guide roller 102, the pressure roller 103 and the guide roller 104 can be used normally;

Then put the oil return pipes 112 of the guide roller 102 , the pressure roller 103 and the guide roller 104 into the semi-circle 115 of the fixed block 113 respectively, and then rotate the screw 116 to make the fixed block 113 and the moving block 114 fit together , so that the oil return pipe 112 is fixed between the two semi-circles 115, which can limit the oil return pipe 112, prevent the oil return pipe 112 from shaking, and make the installation of the oil return pipe 112 more stable;

Finally, the film moves along the surface of the guide roller 102, the pressure roller 103 and the guide roller 104 to complete the casting of the umbrella cloth 5. When the device is no longer in use, the air cylinder 1115 drives the connecting rod 1114 to move, and the connecting rod 1114 drives the The three moving rods 1111 move along the inside of the chute 110, and when the three moving rods 1111 move, they drive the knife rest 1112 to move, and when the knife rest 1112 moves, they drive the bamboo knife 1113 to move, so that the bamboo knife 1113, the guide roller 102 and the pressure roller move. 103 is attached to the guide roller 104, which can clean the surface of the guide roller 102, the pressure roller 103 and the guide roller 104, and reduce the difficulty of cleaning the surface of the guide roller 102, the pressure roller 103 and the guide roller 104.

As shown in FIGS. 5 to 11 , the edge trimming device 2 of the present embodiment includes a second frame 201 , and vertical rods 202 are provided on both sides of the back end of the second frame 201 , and the tops of the two vertical rods 202 are equidistantly connected by rotating shafts. The tensioning roller 203, the middle back ends of the two vertical rods 202 are welded with mounting seats 204 corresponding to the positions between the two tensioning rollers 203, and the middle of the two mounting seats 204 are interspersed and welded with a hexagonal column 205;

A number of cutting assemblies 206 are slidably connected to the middle of the hexagonal column 205. The cutting assemblies 206 include a slider 2061, a first knob bolt 2062, a trapezoidal block 2063, a blade slot 2064, an arc hole 2065, an internal thread half pipe 2066, and a second knob bolt 2067 and trapezoidal rubber pad 2068;

A number of sliders 2061 are slidably connected in the middle of the hexagonal prism 205, and one end of the slider 2061 is provided with a hexagonal hole. A first knob bolt 2062 is installed through the thread engagement, and one end face of the first knob bolt 2062 is in contact with the surface of the hexagonal column 205, so that the first knob bolt 2062 is pressed against the surface of the hexagonal column 205 under the action of the thread to ensure the stability of the slider 2061. The other end of the slider 2061 is welded with a trapezoidal block 2063, the top middle of the trapezoidal block 2063 is provided with a blade slot 2064, the inner wall of the blade slot 2064 is provided with an arc hole 2065, and the openings of the two arc holes 2065 are embedded and welded at one end. There is an inner thread half pipe 2066, a second knob bolt 2067 is connected between the two inner thread half pipe 2066 through threaded engagement, and a trapezoidal rubber pad 2068 is glued on the inner wall of the blade slot 2064 corresponding to the upper and lower positions of the arc hole 2065. ;

A side plate 207 is symmetrically welded on the inner surface of the second frame 201, a split roller 208 is symmetrically installed between the two side plates 207 through the rotation axis, an umbrella cloth 5 is inserted between the tension rollers 203, and the number of the tension rollers 203 is set to three , the umbrella cloth 5 goes around the first tensioning roller 203 from back to front and sticks to the second and third tensioning rollers 203 and extends between the two splitting rollers 208 .

A bottom rod 209 is welded between the inner surface of the bottom of the second frame 201, and two ends of the bottom rod 209 are slidably connected with a sliding sleeve 210. The winding sleeve 212 is sleeved through the rotating shaft, and after the umbrella cloth 5 is cut, the leftover material 6 is stretched by the winding sleeve 212 and output to the outside.

A connecting rod 213 is welded between the top ends of the two vertical rods 202. A smoothing assembly 214 is installed on one side of the connecting rod 213. The smoothing assembly 214 includes a mounting block 2141, a power shaft 2142, a transmission shaft 2143, a smoothing plate 2144, and a worm gear 2145. , worm sleeve 2146 and motor 2147;

Mounting blocks 2141 are welded on both sides of the top of the connecting rod 213, a power shaft 2142 is rotatably connected between the ends of the two mounting blocks 2141, and a transmission shaft 2143 is equidistantly connected to the back end of the connecting rod 213, and one end of the transmission shaft 2143 is equidistantly distanced. A number of flattening pieces 2144 are welded, the end surface of the flattening piece 2144 is provided with an inclined surface, and the inclined surface is parallel to the plane of the umbrella cloth 5. The other end of the transmission shaft 2143 is sleeved with a worm gear 2145 at the position corresponding to the power shaft 2142, and the power shaft 2142 corresponds to the worm gear. A worm sleeve 2146 is sleeved at the position of 2145, and the worm wheel 2145 and the worm sleeve 2146 are connected by teeth meshing, so that the worm sleeve 2146 can drive the worm wheel 2145 to rotate. The worm sleeves 2146 and the two worm sleeves 2146 on the other side have opposite directions of rotation, so that the worm gears 2145 on both sides of the middle of the connecting rod 213 have opposite directions of rotation, so that the flattening piece 2144 rotates from the middle to the side, and the umbrella cloth 5 Smoothed from the middle to the two sides, one end of the power shaft 2142 is installed with a motor 2147, the motor 2147 is installed on one side surface of the mounting block 2141, and the input end of the motor 2147 is electrically connected to the output end of the external power supply.

The working principle and use process of the edge trimming device 2: when the edge trimming device 2 is in use, the umbrella cloth 5 bypasses the first tensioning roller 203 from back to front and sticks to the second and third tensioning rollers Between the two split rollers 208, slide the slider 2061 along the hexagonal column 205, turn the first knob bolt 2062, after the first knob bolt 2062 squeezes the hexagonal column 205, increase the distance between the first knob bolt 2062 and the hexagonal column 205 to ensure the stability of the slider 2061, and then put the blade into the blade slot 2064, and turn the second knob bolt 2067, so that the second knob bolt 2067 has an internal thread half pipe 2066 and the thread of the second knob bolt 2067 acts. Push the blade downward, so that the blade moves to the thicker part of the trapezoidal rubber pad 2068, which increases the static frictional resistance of the blade, thereby ensuring the stability of the blade. Because the second knob bolt 2067 rotates slowly and pushes the blade, the umbrella cloth 5 is fixed, and it is still convenient. And stably adjust the extension length of the blade, so that the blade can better cut the edge of the umbrella cloth 5;

After the edge of the umbrella cloth 5 is cut, it stretches out between the two splitting rollers 208, the required umbrella cloth 5 is outputted along the splitting roller 208 at the front end, and the edge of the cut umbrella cloth 5 is along the splitting roller 208 at the rear end, And bypass the winding sleeve 212 and pull it to one side, so that the part that needs to be used after cutting is outputted outward, and the scrap 6 protrudes from the winding sleeve 212, and the winding sleeve 212 is installed on the sliding sleeve 210 through the rotating shaft. side, so that the scrap 6 can be pulled and recovered more conveniently. At the same time, the length of the scrap 6 can be cut according to the umbrella cloth 5, and the sliding sleeve 210 can be slid along the bottom bar 209. After turning the third knob bolt 211, the third knob bolt 211 and the The bottom rod 209 is squeezed, and the static friction resistance between the third knob bolt 211 and the bottom rod 209 ensures the stability of the sliding sleeve 210 and the winding sleeve 212;

During the slitting process, the motor 2147 is started, the motor 2147 drives the power shaft 2142 to rotate, the worm wheel 2145 and the worm sleeve 2146 are connected by teeth, so that the worm sleeve 2146 drives the worm wheel 2145 to rotate, and the number of the worm sleeves 2146 is set to four, located at The two worm sleeves 2146 on one side of the middle of the connecting rod 213 and the two worm sleeves 2146 on the other side have opposite directions of rotation, so that the worm gears 2145 on both sides of the middle of the connecting rod 213 have opposite directions of rotation, so that the worm gears 2145 drive the transmission shaft 2143 to rotate, and then The flattening piece 2144 is driven to rotate from the middle to the side. The end surface of the flattening piece 2144 is provided with an inclined surface, and the inclined surface is parallel to the plane of the umbrella cloth 5, and then the flattening piece 2144 effectively smoothes the umbrella cloth 5 from the middle to the two sides. , so that the umbrella cloth 5 is more flat during slitting, and the slitting failure caused by the folds of the umbrella cloth 5 during slitting is reduced.

As shown in FIGS. 12 to 15 , the corona device 3 includes a device body 301 , an exhaust duct joint 302 is embedded in the top side of the device body 301 , and an exhaust duct 303 is sleeved on the outer surface of the exhaust duct joint 302 . , a support mechanism 304 is welded on the other side of the top of the device body 301;

The support mechanism 304 includes a support column 3041, a limit ring 3042, a circular ring 3043, a tightening screw 3044, an exhaust pipe support plate 3045, a groove 3046 and a fluorescent warning sign 3047;

A support column 3041 is welded on the other side of the top of the device body 301, a limit ring 3042 is welded on the middle of the top of the support column 3041, the outer diameter of the exhaust pipe 303 is the same as the inner diameter of the limit ring 3042, and a circle is sleeved in the middle of the outer surface of the support column 3041. Ring 3043, the number of rings 3043 is set to two, one ring 3043 and the support column 3041 are socketed and connected, and the other ring 3043 and the exhaust pipe joint 302 are socketed and connected, which can facilitate the ring 3043 The movement of the ring 3043 reduces the difficulty of moving the ring 3043, and at the same time, it can keep the exhaust pipe support plate 3045 flat. The outer surface of the ring 3043 is detachably connected with a tightening screw 3044 through thread engagement, and the outer surface of the ring 3043 corresponds to An exhaust pipe support plate 3045 is welded at the edge of one end of the tightening screw 3044, and a semicircular groove is opened in the middle of the top of the exhaust pipe support plate 3045. To limit the position to prevent the position of the exhaust pipe 303 from moving, a groove 3046 is formed in the middle of the front and back of the exhaust pipe support plate 3045, and a fluorescent warning sign 3047 is arranged in the middle of the inner wall of the groove 3046. A connecting block 311 is welded on the end and edge, and a bolt 314 is connected through the middle of one end of the connecting block 311. The outer surface of the bolt 314 is detachably connected with a concave plate 312 through thread engagement, and the middle of the inner wall of the concave plate 312 is fixedly installed with infrared radiation. Lamp 313, the model of infrared radiation lamp 313 is 81Q02515.

Both sides of the bottom end of the device body 301 are welded with an L-shaped connecting block 306 , a slot 307 is formed in the middle of the bottom end of the L-shaped connecting block 306 , and a roller 308 is installed equidistantly in the middle of the inner wall of the slot 307 . The roller 308 and the L-shaped connecting block 306 They are connected by a rotating shaft, the roller 308 and the rotating shaft are rotatably connected, and the L-shaped connecting block 306 and the rotating shaft are connected by welding, which can facilitate the rotation of the roller 308 and reduce the difficulty of rotating the roller 308. The outer surface of the L-shaped connecting block 306 A concave connecting block 305 is connected, the bottom end of the concave connecting block 305 is connected with a support frame, and the concave connecting block 305 and the support frame are connected by screws, which can facilitate the installation of the concave connecting block 305 and reduce the concave connecting block. The installation difficulty of 305 facilitates the installation of the device body 301 and reduces the installation difficulty of the device body 301. The concave connecting block 305 is provided with circular holes 309 on both sides of the front and the back, and an extrusion screw is installed in the middle of the inner wall of the circular hole 309. 310.

The working principle and use process of the corona device 3: in the actual installation process of the corona device 3, the concave connecting block 305 and the support frame are first fixedly connected, and then the L-shaped connecting block 306 at the bottom of the device body 301 is put into the Inside the concave connecting block 305, the device body 301 is moved, and the roller 308 at the bottom end of the device body 301 rotates inside the slot 307 through the rotating shaft. The extruding screw 310 moves along the inside of the circular hole 309, thereby extruding the L-shaped connecting block 306, so that the L-shaped connecting block 306 is fixed inside the concave connecting block 305, which can facilitate the connection between the device body 301 and the concave connecting block 305. The installation reduces the installation difficulty between the device body 301 and the concave connection block 305, and at the same time, the device body 301 can be limited to prevent the position of the device body 301 from moving;

Then screw the bolts 314. After the bolts 314 are rotated, the concave plate 312 is rotated, so that the infrared radiation lamp 313 at the bottom of the concave plate 312 is perpendicular to the device body 301. Then, connect the infrared radiation lamp 313 to the power supply, and the infrared radiation lamp 313 generates heat after being connected to the power supply, and the heat of the infrared radiation lamp 313 can be used to dry the umbrella cloth 5 entering the inside of the device body 301, and at the same time, the moisture around the device body 301 can be reduced, thereby ensuring the surrounding of the device body 301. The dryness of the umbrella cloth is further improved, and the processing degree of the umbrella cloth 5 is further improved;

Finally, the ring 3043 is moved, and the two rings 3043 move along the support column 3041 and the exhaust duct joint 302 respectively, so as to move the exhaust duct support plate 3045. During the movement of the exhaust duct support plate 3045, the exhaust duct is moved. 303 is kept flat, and then the tightening screw 3044 is twisted, so that the two rings 3043 are respectively fixed on the outer surface of the support column 3041 and the exhaust pipe joint 302, which can keep the exhaust pipe 303 flat and reduce the wrinkles of the exhaust pipe 303 , thereby facilitating the normal exhaust of the exhaust duct 303 , and using the fluorescent warning signs 3047 inside the grooves 3046 to warn the staff and prevent the occurrence of electric shock between the staff and the device body 301 .

As shown in Figures 16 to 24, the rewinding device 4 of this embodiment includes a third frame 401, a drive motor 402 installed on the third frame 401, a large roller 403, an upper roller mechanism, a lift-type cutter mechanism, a material The roller transfer mechanism and the residual material winding mechanism 404, the large roller 403, the lifting type cutter mechanism and the residual material winding mechanism 404 are sequentially installed on the frame three 401 from left to right, and the driving motor 402 drives the large roller. The roller 403 rotates, and the material roller transfer mechanism is set between the large roller 403 and the residual material rewinding mechanism 404. The side of the large roller 403 close to the lift-type cutter mechanism is the coiling station. The lift-type cutter mechanism is installed close to the coiling station. The material roller 406 is pressed on the large roller 403 and driven by the large roller 403 to perform the winding operation. The roll mechanism 404, the upper roller mechanism completes the action of gluing and the upper roller, and the lift-type cutter mechanism completes the action of cutting the umbrella cloth 5.

In this embodiment, the upper roller mechanism is installed above the large roller 403 , the upper roller mechanism includes an upper roller track, an upper roller push rod 409 and a pushing cylinder 408 , and the upper roller track includes a glue sticking section 451 With the bearing section 452, the bearing section 452 is inclined at a small angle, preferably, the inclination angle of the bearing section 452 of the upper roller track does not exceed 5 degrees, and the lower end of the bearing section 452 is connected to the horizontal The glue sticking segment 451 is provided, and the connection between the sticking segment 451 and the bearing segment 452 is provided with a movable limit component 410 , and a tooth row 4511 is arranged on the glue sticking segment 451 . A gear ring 407 is sleeved at the corresponding position, the gear ring 407 is engaged with the gear row 4511, the end of the glue sticking segment 451 is directly above the coiling station, and the upper roller push rod 409 is pushing Driven by the air cylinder 408, it moves along the glue sticking section 451. The end of the upper roller push rod 409 is installed with a roller glue sticking mechanism 411 through the pressure cylinder 41108. The bearing section 452 is used to place the material roller 406 to be used. Glue segment 451 is used for feeding roller 406 to apply glue.

In this embodiment, the roller-type gluing mechanism 411 includes an installation frame 41101, a feeding shaft 41102 for placing the double-sided film on the installation frame 41101, and a take-up shaft 41103 for rewinding the base material. The mounting frame 41101 is installed at the end of the upper roller push rod 409 through the pressure cylinder 41108. Under the action of the pressure cylinder 41108, the mounting frame 41101 is close to or away from the track surface of the glue sticking section 451. Driven by their respective deceleration motors, the lower end of the mounting frame 41101 is provided with a glue sticking wheel 41104, and the glue sticking wheel 41104 is provided with a vertically moving glue cutting blade 41105 on the side close to the end of the sticking section 451. The side of the 41104 away from the end of the glue sticking segment 451 is also provided with a tapered rod 41107, and the tip of the tapered rod 41107 faces downward. During the sticking action, the roller type sticking mechanism 411 is driven by the pushing cylinder 408. Move to the connection between the bearing section 452 and the glue sticking section 451, the roller type glue sticking mechanism 411 moves downward under the driving of the pressure cylinder 41108, and the glue sticking wheel 41104 of the roller type glue sticking mechanism 411 is pressed on a piece of material. On the roller 406, at the same time the tapered rod 41107 is inserted into the back of the material roller 406 to push the air cylinder 408 to operate, the upper roller push rod 409 pushes the material roller 406 to roll toward the glue section 451, and the roller type glue mechanism 411 rolls against the feed roller The surface of 406 is glued, and when the material roller 406 rolls to the end of the glue section 451, the glue breaker cylinder 41106 drives the glue breaker blade 41105 to move downward to cut off the double-sided tape; Section 451 includes two guide rails arranged in parallel on both sides of frame three 401, each guide rail is provided with an upper roller push rod 409, and the end of each upper roller push rod 409 is installed with a roller type glue mechanism 411, two The ends of the guide rails are all directly above the coiling station, and the track surface of each guide rail is provided with a tooth row 4511. The corresponding positions of the two ends of the feeding roller 406 are sleeved with toothed rings 407. When the feeding roller 406 When placed on the upper roller track, the toothed ring 407 meshes with the toothed row 4511, so that when the material roller 406 reaches the glue sticking section 451, the material roller 406 can only advance in a rolling manner to achieve smooth sticking. glue, and the length of the tooth row 4511 is the same as the outer circumference of the toothed ring 407; preferably, the end of the upper roller push rod 409 is provided with two vertical sliding rails 41110, each Two second sliders 41109 are slidably fitted with each other, the mounting bracket 41101 is fixed on the second slider 41109, the pressure cylinder 41108 is vertically fixed on the end of the push rod 409 of the upper roller, and the piston end of the pressure cylinder 41108 is installed with the The frame 41101 is fixedly connected.

In this embodiment, the movable limit assembly 410 includes a limit plate 4101, a movable support rod 4102, a compression spring 4103, a limit chute 4104 and a first slider 4105. The lower end of the limit plate 4101 is hinged on the At the end of the bearing section 452 of the upper roller track, the limit chute 4104 is horizontally installed on the inner side of the guide rail of the glue sticking section 451, the first slider 4105 slides and fits in the limit chute 4104, and the compression spring The first end of 4103 is fixed on the inner end of the limit chute 4104, the second end of the compression spring 4103 is fixed on the first slider 4105, the first end of the movable support rod 4102 is hinged to the middle of the limit plate 4101, and the movable The second end of the support rod 4102 is hinged on the first sliding block 4105, and the limit plate 4101 blocks the movement of the feed roller 406 under the elastic force of the compression spring 4103. When the upper roller action is performed, the feed roller 406 is on the tapered rod 41107. The limit plate 4101 is pushed down by overcoming the elastic force of the compression spring 4103 under the push of , as shown in FIG.

In this embodiment, the lift-type cutter mechanism includes a cutter 4121, a cutter track 4122, and a vertically arranged lift cylinder 4123, the piston rod of the lift cylinder 4123 faces upward, and the cutter track 4122 is fixed on the On the piston rod of the lift cylinder 4123, the cutter track 4122 is provided with a cutter drive mechanism, and the cutter 4121 moves along the cutter track 4122 under the drive of the cutter drive mechanism. The cutter drive mechanism includes a conveyor belt 4125, the driving wheel, the driven wheel and the cutter driving motor 4126, the driving wheel and the driven wheel are respectively arranged at both ends of the cutter track 4122, the conveyor belt 4125 is sleeved on the driving wheel and the driven wheel, the cutter driving motor The 4126 is installed on the cutter track 4122 and its output end is connected with the driving wheel. A cutter seat 4124 is slidably fitted on the cutter track 4122, and the cutter seat 4124 is fixedly connected with the conveyor belt 4125. The cutter 4121 Vertically fixed on the knife base 4124, the lift-type cutter mechanism is used to cut the umbrella cloth 5. When it is working, the lifting cylinder 4123 drives the cutter track 4122 to move to the umbrella cloth 5, and the cutter drive motor 4126 operates to drive the cutting. The knife 4121 moves along the cutter track 4122. After the cutter 4121 cuts the umbrella cloth 5, the cutter drive motor 4126 drives the cutter 4121 to reset, and the lift cylinder 4123 drives the cutter track 4122 to reset.

In this embodiment, the residual material winding mechanism 404 includes two rotating rollers 4041 installed side by side and rotating in the same direction, as shown in FIG. In the opposite direction of rotation, the roll transfer mechanism transfers the rolled cloth roll to the two rotating rollers 4041. After the umbrella cloth 5 is cut by the lifting cutter mechanism, the two rotating rollers 4041 drive the cloth roll to rotate to rewind the remaining material. on a roll of cloth.

In this embodiment, the material roller transfer mechanism includes a material transfer cylinder 413 and a locking rod 415. The bottom end of the locking rod 415 is hinged to the bottom end of the third frame 401, and the upper end of the locking rod 415 is provided with There is a U-shaped groove 414. Under the action of the material transfer cylinder 413, the U-shaped groove 414 presses the material roller 406 at the coiling station on the large roller 403 or transfers the material roller 406 to the residual material winding mechanism 404.

The winding device 4 of this embodiment moves the empty feed roller 406 to the winding station through the upper roller mechanism. At the same time as the upper roller, the roller-type gluing mechanism 411 glues the feed roller 406, and the glued material The roller 406 is pressed on the large roller 403 under the action of the locking rod 415 to perform the winding operation. When the material roller 406 is full, the locking rod 415 will roll the cloth to the remaining material under the action of the transfer cylinder 413. The roll mechanism 404 is transferred, the U-shaped groove 414 at the upper end of the locking rod 415 is inclined, the cloth roll is rolled from the U-shaped groove 414 to the residual material winding mechanism 404, the positioning rod 415 is reset, and the next empty material after gluing The roller 406 is pressed on the large roller 403 under the action of the locking rod 415, and the lift-type cutter mechanism rises to cut the cloth, that is, the next round of winding starts. The winding device 4 of the present invention can realize automatic roll change. , cutting and gluing process, when it is applied to the umbrella cloth production line, it does not need to stop the above process, which is conducive to the high-speed continuous operation of the production line, and can improve the production efficiency of the umbrella cloth production line.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the descriptions in the above-mentioned embodiments and the description are only to illustrate the present invention. On the premise of not departing from the spirit and scope of the present invention, the present invention will also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention, and the claimed scope of the present invention is determined by the appended defined by the claims and their equivalents.

Claims (10)

1. Polypropylene umbrella cloth curtain coating production line, its characterized in that: the device comprises an extrusion device, a casting device, a side cutting device, a corona device and a winding device, wherein the casting device is arranged below a discharge port of the extrusion device, the side cutting device, the corona device and the winding device are sequentially arranged at the downstream of the casting device, and an edge material recovery device is also arranged between the extrusion device and the side cutting device;

the winding device comprises a third frame, and a driving motor, a large roller, an automatic rubberizing upper roller mechanism, a lifting type cutter mechanism, a material roller transfer mechanism and a residual material winding mechanism which are arranged on the third frame, wherein the large roller, the lifting type cutter mechanism and the residual material winding mechanism are sequentially arranged on the third frame from left to right;

the scrap recovery mechanism comprises a crusher, a suction device and a recovery pipeline, wherein a winding sleeve is arranged at the discharge end of the edge cutting device, the winding sleeve guides the scrap to a feed inlet of the crusher, the feed inlet of the suction device is communicated with a discharge outlet of the crusher, and the discharge outlet of the suction device is communicated into a melting tank of the extrusion device through the recovery pipeline.

2. The polypropylene umbrella cloth casting production line of claim 1, wherein: the automatic rubberizing upper roller mechanism comprises an upper roller track, an upper roller push rod and a push cylinder, the upper roller track comprises a rubberizing subsection and a bearing subsection, the bearing subsection is arranged in a small-angle inclined mode, the rubberizing subsection is arranged at the lower end of the bearing subsection and is connected with the level, a movable limiting assembly is arranged at the joint of the rubberizing subsection and the bearing subsection, a tooth row is arranged on the rubberizing subsection, a tooth ring is sleeved at the corresponding position of the material roller, the tooth ring is meshed with the tooth row, the tail end of the rubberizing subsection is located right above a coil stock station, the upper roller push rod moves in the driving mode of the push cylinder along the rubberizing subsection, and a roller type rubberizing mechanism is installed at the tail end of the upper roller push rod.

3. The polypropylene umbrella cloth casting production line of claim 2, wherein: the length of the row of teeth is the same as the outer circumference of the ring of teeth.

4. The polypropylene umbrella cloth casting production line of claim 2, wherein: roller type rubberizing mechanism includes the mounting bracket and establishes the receipts material axle that send the spool, be used for the rolling substrate that are used for placing the double faced adhesive tape coil stock on the mounting bracket, the mounting bracket passes through pressure cylinder and installs at last roller push rod end, and the mounting bracket is close to or keeps away from the track face of rubberizing segmentation under pressure cylinder's effect, send the spool and receive the material axle by respective gear motor drive, the lower extreme of mounting bracket is equipped with the rubberizing wheel, and the rubberizing wheel is close to the terminal one side of rubberizing segmentation and is equipped with the disconnected gluey blade of vertical motion, the rubberizing wheel is kept away from terminal one side of rubberizing segmentation and still is equipped with a conical rod, conical rod's most advanced down.

5. The polypropylene umbrella cloth casting production line of claim 1, wherein: the lifting type cutter mechanism comprises a cutter, a cutter rail and a vertically arranged lifting cylinder, a piston rod of the lifting cylinder faces upwards, the cutter rail is fixed on the piston rod of the lifting cylinder, a cutter driving mechanism is arranged in the rail, and the cutter moves along the cutter rail under the driving of the cutter driving mechanism.

6. The polypropylene umbrella cloth casting production line of claim 1, wherein: the curtain coating device comprises a first frame, a guide roller is fixedly mounted on one side of the top end of the first frame, a press roller is fixedly mounted on one side of the guide roller on the top end of the first frame, a guide roller is fixedly mounted on one side of the guide roller on the top end of the first frame, a support rod is welded on the edge of the top end of the first frame, a support plate is welded on the front top of the support rod, a sucker is mounted in the middle of the top end of the support rod in an embedded mode, a transparent plastic plate is hinged to the edge of the back of the support rod.

7. The polypropylene umbrella cloth casting production line of claim 6, wherein: clearance mechanism includes carriage release lever, knife rest, bamboo sword, connecting rod and cylinder, spout inner wall middle part is provided with the carriage release lever, the welding of carriage release lever top middle part has the knife rest, knife rest top middle part embedding installs the bamboo sword, the connecting rod has all been welded to carriage release lever terminal surface both sides limit portion, connecting rod bottom middle part is connected with the cylinder.

8. The polypropylene umbrella cloth casting production line of claim 1, wherein: the edge cutting device comprises a second rack, vertical rods are arranged on two edge parts of the back end of the second rack, the tops of the two vertical rods are rotationally connected with tightening rollers at equal intervals through rotating shafts, mounting seats are welded on the back ends of the middle parts of the two vertical rods at positions corresponding to the positions between the two tightening rollers, hexagonal prisms are welded in the middle parts of the two mounting seats in an alternating mode, a plurality of cutting assemblies are connected in the middle parts of the hexagonal prisms in a sliding mode, each cutting assembly comprises a sliding block, a first knob bolt, a trapezoidal block, a blade clamping groove, an arc hole channel, an internal thread semi-pipe, a second knob bolt and a trapezoidal rubber pad, a plurality of sliding blocks are connected in the middle parts of the hexagonal prisms in a sliding mode, a first knob bolt is installed at one end of each sliding block in a penetrating mode through threaded engagement, the trapezoidal block is welded, two circular arc pore one end opening part all imbeds the welding and has half pipe of internal thread, two be connected with the second knob bolt through the screw-thread engagement between the half pipe of internal thread, blade draw-in groove inner wall corresponds circular arc pore top and below position department all splices has trapezoidal cushion.

9. The polypropylene umbrella cloth casting production line of claim 1, wherein: the corona device comprises a device body, an exhaust pipe joint is embedded and installed on one side of the top end of the device body, an exhaust pipe is sleeved on the outer surface edge of the exhaust pipe joint, a supporting mechanism is welded on the other side of the top end of the device body and comprises a supporting column, a limiting ring, a circular ring, a fastening screw rod, an exhaust pipe supporting plate, a groove and a fluorescent warning board, a supporting column is welded on the other side of the top end of the device body, the limiting ring is welded in the middle of the top end of the supporting column, the circular ring is sleeved in the middle of the outer surface of the supporting column, the fastening screw rod is detachably connected to one side of the outer surface of the circular ring through threaded engagement, the exhaust pipe supporting plate is welded at the position corresponding to the edge of one end of the fastening screw rod, connecting blocks are welded on the two side portions of the back of the device body.

10. The polypropylene umbrella cloth casting production line of claim 9, wherein: the infrared radiation lamp is characterized in that a bolt is connected to the middle of one end of the connecting block in a penetrating mode, the edge of the outer surface of the bolt is detachably connected with a concave plate through threaded engagement, and an infrared radiation lamp is fixedly mounted in the middle of the inner wall of the concave plate.

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