CN117962279A - Film blowing machine for plastic bag processing - Google Patents
Film blowing machine for plastic bag processing Download PDFInfo
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- CN117962279A CN117962279A CN202410362427.XA CN202410362427A CN117962279A CN 117962279 A CN117962279 A CN 117962279A CN 202410362427 A CN202410362427 A CN 202410362427A CN 117962279 A CN117962279 A CN 117962279A
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- roller
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- 238000010096 film blowing Methods 0.000 title claims abstract description 22
- 239000004033 plastic Substances 0.000 title claims abstract description 22
- 238000012545 processing Methods 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 36
- 238000007493 shaping process Methods 0.000 claims abstract description 36
- 239000002390 adhesive tape Substances 0.000 claims description 43
- 238000009423 ventilation Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 10
- 239000012528 membrane Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 abstract description 31
- 238000000034 method Methods 0.000 description 10
- 238000013461 design Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000007599 discharging Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a film blowing machine for processing plastic bags, which relates to the technical field of film blowing machines, wherein a film outlet guide assembly is arranged at one end of an extruder, a top roller is arranged at the top end of a film frame, negative pressure boxes are arranged between two second horizontal electric push rods and at one side of a tape releasing roll, a guide frame is arranged at one side of the film frame, two ends of the top roller, the guide roller and a winding roll are movably sleeved with a belt ring, and a shaping detection assembly is arranged in the film frame and the guide frame.
Description
Technical Field
The invention relates to the technical field of film blowing machines, in particular to a film blowing machine for processing plastic bags.
Background
The film blowing machine is one device for heating and melting plastic particle and blowing into film, and the molten plastic is filtered through machine head to eliminate impurity, cooled and blown through wind ring, and wound into film cylinder with the common ABA film blowing machine and single screw film blowing machine.
However, when the film blowing machine in the current market is just started, the cylindrical film needs to be manually pulled out from the die head of the extruder, then the opening at the top end of the film is closed, and the film sequentially passes through the lambdoidal plate and the traction roller, the process is manually operated, the die heads are different, the produced film is different in size, the production is not facilitated, a plurality of operators are required to cooperate, and the operation is inconvenient.
Disclosure of Invention
The invention provides a film blowing machine for processing plastic bags, which can effectively solve the problems that the process of sequentially passing through a lambdoidal plate and a traction roller, which are proposed in the background art, is manually operated, the die heads are different, the produced films are different in size, the production is not facilitated, a plurality of operators are required to cooperate, and the operation is inconvenient.
In order to achieve the above purpose, the present invention provides the following technical solutions: the film blowing machine for processing the plastic bags comprises an extruder, wherein one end of the extruder is provided with a film outlet guide assembly, and the film outlet guide assembly comprises a film frame;
The film frame is placed at one end of the extruder, adjusting ejector blocks are symmetrically arranged on the outer side of the film frame, screw rods are arranged at two ends of each adjusting ejector block in a penetrating mode and welded on the side face of the film frame, fixing screw sleeves are connected to the two sides of each screw rod, which are located on the two sides of each adjusting ejector block, through threaded sleeves, of the two sides of each adjusting ejector block, and an adjusting motor is arranged on one side of the top face of each adjusting ejector block;
The output shaft end of the adjusting motor penetrates through the adjusting ejector block to be connected with the screw rod, the bottom end of the screw rod is connected with one side of the adjusting bottom block through a screw hole, one end, close to the screw rod, of the adjusting bottom block symmetrically penetrates through the sliding rod in a movable mode, and the top end of the sliding rod is welded with the bottom surface of the adjusting ejector block;
the electric clamping pushing rod is installed on one side, close to the extruder, of the adjusting bottom block in a penetrating mode, a fixed clamping plate is connected to one side, extending out of the end, of the electric clamping pushing rod, a movable clamping plate is connected to one side, far away from the movable clamping plate, of the fixed clamping plate through a spring hinge, and an electromagnet is installed on one side, far away from the movable clamping plate, of the fixed clamping plate.
According to the technical scheme, the top roller is arranged at the top end of the film frame, the belt-releasing driving motor is arranged at one side of the film frame, the belt-releasing roller is connected with the output shaft end of the belt-releasing driving motor, guide belts are wound at two ends of the belt-releasing roller, first horizontal electric push rods are symmetrically arranged at one side of the film frame, the extending ends of the two first horizontal electric push rods are respectively connected with two ends of the guide plate, and rolling rods are symmetrically arranged in the middle of the guide plate in a rotating mode;
the negative pressure box is characterized in that second horizontal electric push rods are symmetrically arranged on the other side of the film frame, negative pressure boxes are respectively arranged between the two second horizontal electric push rods and on one side of the coil unwinding roller, push plates are movably inlaid in the negative pressure boxes, adsorption holes are uniformly formed in the middle of the push plates, sticking electric push rods are arranged on the side surfaces of the negative pressure boxes, the extending ends of the sticking electric push rods penetrate through the negative pressure boxes to be connected with the push plates, and sticking vacuum pumps are arranged on the side surfaces of the negative pressure boxes, close to the sticking electric push rods;
A first single-sided adhesive tape is placed on one side of the push plate close to the coil placing roller, and a second single-sided adhesive tape is placed on one side of the push plate close to the second horizontal electric push rod;
The film frame is characterized in that a guide frame is placed on one side of the film frame, guide rollers are uniformly arranged in the guide frame, a winding roller is arranged at the top of one end of the guide frame, a belt ring is movably sleeved at two ends of the top roller, the guide rollers and the winding roller, a belt winding driving motor is arranged at the position below the winding roller at one end of the guide frame, and the output shaft end of the belt winding driving motor is connected with a belt winding roller.
According to the technical scheme, the membrane outlet is formed in the middle of the membrane frame, holes are formed in two sides of the membrane outlet, the guide belt penetrates through the holes, and the edges of the bottom ends of the holes are rounded.
According to the technical scheme, the guide frame is welded with the clamp close to the winding roller, the knife rest is movably clamped in the clamp, and the cutter is movably clamped at the position of one end of the knife rest close to the end part of the winding roller.
According to the technical scheme, the sealing ring is uniformly sleeved on the outer side of the push plate, the sealing ring is tightly attached to the inner wall of the negative pressure box, the side surfaces of the push plate, the first single-sided adhesive tape and the second single-sided adhesive tape are the same in size, and the side surfaces of the first single-sided adhesive tape and the second single-sided adhesive tape are aligned with the end surface of the opening side of the negative pressure box.
According to the technical scheme, the belt discharging driving motor, the first horizontal electric push rod, the second horizontal electric push rod, the pasting vacuum pump, the belt collecting driving motor, the adjusting motor, the clamping electric push rod and the electromagnet input end are respectively and electrically connected with the output end of the external controller, and the input end of the external controller is electrically connected with the output end of the external power supply.
According to the technical scheme, the diameters of the top roller, the guide roller and the winding roller are the same, the diameter of the belt ring is smaller than that of the top roller, and the width of the outer side of the belt ring is equal to that of the guide belt.
According to the technical scheme, the shaping detection assembly is arranged in the film frame and the guide frame and comprises a mounting frame;
The film frame is welded with a mounting frame at the top end of an extruder die head, a supporting ring is mounted in the middle of the mounting frame, an annular box is rotatably mounted in the supporting ring, an annular ventilation groove is formed in the bottom end of the inner wall of the supporting ring, communication holes are uniformly formed in the position, corresponding to the annular ventilation groove, of the bottom end of the annular box, suction holes are uniformly formed in the inner side of the central hole of the annular box, clamping rings are symmetrically welded on the outer side of the supporting ring, one clamping ring is internally provided with a shaping vacuum pump, the other clamping ring is internally provided with a shaping motor, the output shaft end of the shaping motor is provided with a driving gear, and a gear ring is fixedly sleeved at the position, corresponding to the driving gear, of the annular box;
The guide frame mid-mounting has the detection box, the exit has been seted up to detection box outside symmetry, exit top and bottom all bond the rubber slab, are located same one side the extrusion roller is all installed in the rotation of the relative one end of rubber slab, the gas collecting box is installed to detection box bottom, the slot hole of giving vent to anger has been seted up at gas collecting box top surface middle part, the detection box bottom evenly runs through and installs the fan, the detection box top surface middle part runs through and installs the camera, the inside top of detection box is in camera both sides department and all installs the light.
According to the technical scheme, the longitudinal section of the supporting ring is L-shaped, the annular box and the supporting ring are in transition fit, and the annular ventilation groove and the communication hole are identical in height.
According to the technical scheme, the input ends of the shaping vacuum pump, the shaping motor, the air supply fan, the camera and the illuminating lamp are respectively and electrically connected with the output end of the external controller, and the air supply fan-out end penetrates through the bottom end of the gas collecting box.
Compared with the prior art, the invention has the beneficial effects that:
1. The plastic particle extruding machine is provided with a film outlet guide assembly, a first single-sided adhesive tape and a second single-sided adhesive tape are respectively placed on one side of a push plate of each negative pressure box, plastic particles are extruded into cylindrical films through the treatment of an extruder, an adjusting top block is pulled along a screw rod, an electric push rod is clamped to start, the extending length is maximum, according to the width of a film outlet, two ends of the film can be clamped and fixed by a fixed clamping plate and a movable clamping plate, an electromagnet is started, the movable clamping plate is adsorbed to be close to the fixed clamping plate, the top end of the fixed film is clamped, an adjusting motor drives a screw rod to rotate until the top end of the film is close to the middle of a guide plate, so that the films with different sizes are conveniently guided to produce the films with different sizes, the difficulty of the guiding operation is reduced, and the convenience of the operation is improved;
The second horizontal electric push rod is started to push the negative pressure box provided with the second single-sided adhesive tape to be close to the guide plate, the first single-sided adhesive tape and the second single-sided adhesive tape are mutually overlapped and adhered, the top end of the film is positioned in the middle position where the first single-sided adhesive tape and the second single-sided adhesive tape are mutually overlapped, the film with any size is convenient to seal, the seal is flatter, when the top end of the opened film is sealed, both ends of the top of the film are pulled, the closed end is flat, the seal effect is good, the number of folds is smaller during subsequent traction, the guide belt and the film synchronously move, the guide belt is utilized to drive the film to sequentially pass through the top roller and the guide roller, the film is wound by the winding roller, the hand-held film does not need to sequentially pass through a plurality of top rollers and the guide roller, the single person can operate, the safety of operators is higher, the cylindrical film immediately performs top end sealing operation after being sealed, the scrapped length of the film during extrusion is shorter, materials are saved, and the waste of resources is reduced.
2. The shaping detection assembly is arranged, in the process of leading out the cylindrical film, the shaping vacuum pump pumps air in the annular box through the annular ventilation groove and the communication hole, the air pressure between the center of the annular box and the cylindrical film is reduced, the film is pulled to expand outwards by using low air pressure, the driving gear drives the meshed gear ring to rotate, the air pressure distribution between the center of the annular box and the cylindrical film is more uniform, the film is pulled to expand outwards by low air pressure, and meanwhile, the shaping vacuum pump has multiple functions of shaping, cooling and removing part of waste gas, so that the film forming effect is better, and the subsequent guiding operation is more facilitated;
When the film passes through the detection box, the air supply fan is started, the air supply fan supplies air into the air collection box, the air is sprayed out after being pressurized through the air outlet long hole, the air is blown to the film, the illuminating lamp improves the brightness, and the outer side of the film is shot by the illuminating lamp.
To sum up, go out membrane guide subassembly and replace the manual work to guide the film and pass each guide roller, operating personnel security is higher, automatic sealing reduces the waste of guide in-process material, and design detection component makes film shaping effect better in cylindric film extraction process to detect the film after flattening, go out membrane guide subassembly and design detection component and use jointly, reduce the waste of material when improving film shaping's quality, the security is better.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the exit film guide assembly of the present invention;
FIG. 3 is a schematic view of the mounting structure of the guide plate of the present invention;
FIG. 4 is a schematic view of the structure of the area A of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of the installation structure of the screw of the present invention;
FIG. 6 is a schematic structural view of the sizing detection assembly of the present invention;
FIG. 7 is a schematic view of the mounting structure of the ring gear of the present invention;
FIG. 8 is a schematic view of the structure of area B of FIG. 7 in accordance with the present invention;
FIG. 9 is a schematic view of the mounting structure of the gas collecting cartridge of the present invention;
Reference numerals in the drawings: 1. an extruder;
2. A film outlet guide assembly; 201. a membrane frame; 202. a film outlet hole; 203. a hole; 204. a top roller; 205. a tape-feeding driving motor; 206. a tape roll; 207. a guide belt; 208. a first horizontal electric push rod; 209. a guide plate; 210. a rolling rod; 211. a second horizontal electric push rod; 212. a negative pressure box; 213. a push plate; 214. adsorption holes; 215. sticking an electric push rod; 216. pasting a vacuum pump; 217. a first single-sided tape; 218. a second single-sided tape; 219. a guide frame; 220. a guide roller; 221. a wind-up roll; 222. a belt loop; 223. a tape-retracting driving motor; 224. a winding belt roller; 225. a clip; 226. a tool holder; 227. a cutter; 228. adjusting the top block; 229. a screw; 230. fixing the screw sleeve; 231. adjusting a motor; 232. a screw rod; 233. adjusting the bottom block; 234. a slide bar; 235. clamping the electric push rod; 236. a fixed clamping plate; 237. a movable clamping plate; 238. an electromagnet;
3. A shaping detection component; 301. a mounting frame; 302. a backing ring; 303. an annular box; 304. an annular vent groove; 305. a communication hole; 306. an air suction hole; 307. a clasp; 308. shaping a vacuum pump; 309. shaping the motor; 310. a drive gear; 311. a gear ring; 312. a detection box; 313. an inlet and an outlet; 314. a rubber plate; 315. a squeeze roll; 316. a gas collection box; 317. an air outlet slot; 318. a blowing fan; 319. a camera; 320. an illuminating lamp.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Examples: as shown in fig. 1-9, the invention provides a technical scheme of a film blowing machine for plastic bag processing, which comprises an extruder 1, wherein one end of the extruder 1 is provided with a film outlet guide assembly 2, and the film outlet guide assembly 2 comprises a film frame 201, a film outlet 202, a belt hole 203, a top roller 204, a belt discharging driving motor 205, a belt discharging roller 206, a guide belt 207, a first horizontal electric push rod 208, a guide plate 209, a rolling rod 210, a second horizontal electric push rod 211, a negative pressure box 212, a push plate 213, an adsorption hole 214, an adhesion electric push rod 215, an adhesion vacuum pump 216, a first single-sided adhesive tape 217, a second single-sided adhesive tape 218, a guide frame 219, a guide roller 220, a winding roller 221, a belt ring 222, a winding belt driving motor 223, a winding belt roller 224, a clamp 225, a knife rest 226, a cutter 227, an adjusting top block 228, a screw 229, a fixed screw sleeve 230, an adjusting motor 231, a screw 232, an adjusting bottom block 233, a slide bar 234, a clamping electric push rod 235, a fixed clamping plate 236, a movable clamping plate 237 and an electromagnet 238;
A film frame 201 is arranged at one end of the extruder 1, a top roller 204 is arranged at the top end of the film frame 201, a belt-releasing driving motor 205 is arranged at one side of the film frame 201, a belt-releasing roller 206 is connected at the output shaft end of the belt-releasing driving motor 205, guide belts 207 are wound at two ends of the belt-releasing roller 206, a film outlet hole 202 is formed in the middle of the film frame 201, holes 203 are formed in two sides of the film outlet hole 202, the guide belts 207 pass through the holes 203, the edges of the bottom ends of the holes 203 are rounded, the guide belts 207 are prevented from being scratched and damaged when passing through the film frame 201, a first horizontal electric push rod 208 is symmetrically arranged at one side of the film frame 201, the extending ends of the two first horizontal electric push rods 208 are respectively connected with two ends of a guide plate 209, a rolling rod 210 is symmetrically arranged at the middle part of the guide plate 209, a second horizontal electric push rod 211 is symmetrically arranged at the other side of the film frame 201, a negative pressure box 212 is arranged between the two second horizontal electric push rods 211 and at one side of the belt-releasing roller 206, a push plate 213 is movably inlaid in the negative pressure box 212, an adsorption hole 214 is uniformly formed in the middle of the push plate 213, a sticking electric push rod 215 is mounted on the side surface of the negative pressure box 212, the extending end of the sticking electric push rod 215 penetrates through the negative pressure box 212 to be connected with the push plate 213, a sticking vacuum pump 216 is mounted on the side surface of the negative pressure box 212 near the sticking electric push rod 215, a first single-sided adhesive tape 217 is placed on one side of the push plate 213 near the coil placing roller 206, a second single-sided adhesive tape 218 is placed on one side of the push plate 213 near the second horizontal electric push rod 211, a sealing ring is uniformly sleeved on the outer side of the push plate 213, the sealing ring is tightly attached to the inner wall of the negative pressure box 212, the side surfaces of the push plate 213, the first single-sided adhesive tape 217 and the second single-sided adhesive tape 218 are identical in size, and the side surfaces of the first single-sided adhesive tape 217 and the second single-sided adhesive tape 218 are aligned with the end surface of the opening side of the negative pressure box 212, so that the first single-sided adhesive tape 217 and the second single-sided adhesive tape 218 are mutually overlapped and adhered;
The guide frame 219 is placed on one side of the film frame 201, guide rollers 220 are evenly installed in the guide frame 219, a winding roller 221 is installed at the top of one end of the guide frame 219, a cutter frame 226 is movably sleeved at two ends of the top roller 204, the guide roller 220 and the winding roller 221, diameters of the top roller 204, the guide roller 220 and the winding roller 221 are identical, the diameter of the belt ring 222 is smaller than that of the top roller 204, the width of the outer side of the belt ring 222 is equal to that of the guide belt 207, the guide belt 207 can conveniently slide along the outer side of the belt ring 222, a winding belt driving motor 223 is installed at the position of one end of the guide frame 219 below the winding roller 221, an output shaft end of the winding belt driving motor 223 is connected with a winding roller 224, a clamp 225 is welded at the position of the guide frame 219 close to the winding roller 221, a cutter frame 226 is movably clamped at the inner part of the clamp 225, a cutter frame 227 is movably clamped at the position of one end of the cutter frame 226 close to the end of the winding roller 221, and a cutter 227 is convenient for cutting off the adhered first single-sided adhesive tape 217 and second single-sided adhesive tape 218.
An adjusting top block 228 is symmetrically arranged on the outer side of the film frame 201, two ends of the adjusting top block 228 are penetrated and provided with a screw rod 229, the screw rod 229 is welded on the side face of the film frame 201, the screw rod 229 is connected with a fixed screw sleeve 230 in a sleeved mode through threads at two sides of the adjusting top block 228, one side of the top face of the adjusting top block 228 is provided with an adjusting motor 231, the output shaft end of the adjusting motor 231 penetrates through the adjusting top block 228 to be connected with a screw rod 232, the bottom end of the screw rod 232 is connected with one side of an adjusting bottom block 233 through a screw hole, one end of the adjusting bottom block 233 close to the screw rod 232 symmetrically and movably penetrates through a sliding rod 234, the top end of the sliding rod 234 is welded on the bottom face of the adjusting top block 228, one side of the adjusting bottom block 233 close to the extruder 1 is penetrated and provided with a clamping electric push rod 235, one side of the extending end of the clamping electric push rod 235 is connected with a fixed clamping plate 236, one end of the fixed clamping plate 236 is connected with the movable clamping plate 237 through a spring hinge, an electromagnet 238 is arranged on one side, far away from the movable clamping plate 237, of the fixed clamping plate 236, the tape discharging driving motor 205, the first horizontal electric push rod 208, the second horizontal electric push rod 211, the pasting vacuum pump 216, the tape collecting driving motor 223, the adjusting motor 231, the clamping electric push rod 235 and the electromagnet 238 are respectively electrically connected with the output end of the external controller, the input end of the external controller is electrically connected with the output end of the external power supply, and the normal operation of the tape discharging driving motor 205, the first horizontal electric push rod 208, the second horizontal electric push rod 211, the pasting vacuum pump 216, the tape collecting driving motor 223, the adjusting motor 231, the clamping electric push rod 235 and the electromagnet 238 is ensured.
The film frame 201 and the guide frame 219 are internally provided with a shaping detection assembly 3, and the shaping detection assembly 3 comprises a mounting frame 301, a supporting ring 302, an annular box 303, an annular ventilation groove 304, a communication hole 305, an air suction hole 306, a clamping ring 307, a shaping vacuum pump 308, a shaping motor 309, a driving gear 310, a gear ring 311, a detection box 312, an inlet and outlet 313, a rubber plate 314, a squeeze roller 315, an air collection box 316, an air outlet long hole 317, an air supply fan 318, a camera 319 and an illuminating lamp 320;
The film frame 201 is welded with a mounting frame 301 at the top end position of a die head of the extruder 1, a supporting ring 302 is mounted in the middle of the mounting frame 301, an annular box 303 is rotatably mounted in the supporting ring 302, an annular ventilation groove 304 is formed in the bottom end of the inner wall of the supporting ring 302, communication holes 305 are uniformly formed in the position, corresponding to the annular ventilation groove 304, of the bottom end of the annular box 303, the longitudinal section of the supporting ring 302 is L-shaped, the annular box 303 and the supporting ring 302 are in transition fit, the annular ventilation groove 304 and the communication holes 305 are the same in height, the annular box 303 can smoothly rotate in the supporting ring 302, suction holes 306 are uniformly formed in the inner side of the central hole of the annular box 303, clamping rings 307 are symmetrically welded on the outer side of the supporting ring 302, a shaping motor 309 is mounted in the inner side of the other clamping ring 307, a shaping vacuum pump 308 is mounted in the output shaft end of the shaping motor 309, a driving gear 310 is mounted on the position, corresponding to the driving gear 310, and a gear 311 is fixedly sleeved on the annular box 303;
the guide frame 219 mid-mounting has detection box 312, the import and export 313 has been seted up to detection box 312 outside symmetry, import and export 313 top and bottom all bond rubber slab 314, the squeeze roll 315 is all rotated to the relative one end of rubber slab 314 that is located same one side, the gas collection box 316 is installed to detection box 312 bottom, the slot hole 317 of giving vent to anger has been seted up at gas collection box 316 top surface middle part, the fan 318 is evenly run through to detection box 312 bottom, the camera 319 is run through to detection box 312 top surface middle part, the light 320 is all installed in the department that the inside top of detection box 312 is in camera 319 both sides, design vacuum pump 308, design motor 309, fan 318, camera 319 and light 320 input respectively with outside controller output electrical property link to each other, fan 318 air-out end runs through gas collection box 316 bottom, guarantee design vacuum pump 308, design motor 309, fan 318, camera 319 and light 320 normally work.
The working principle and the using flow of the invention are as follows: before use, the adjusting operation is carried out according to the width of the discharged film, the fixed threaded sleeve 230 is loosened, the adjusting top block 228 is pulled along the screw rod 229, the clamping electric push rod 235 is started, the extending length is maximum, according to the width of the discharged film, the two ends of the film can be clamped and fixed by the fixed clamping plate 236 and the movable clamping plate 237, and then the fixed threaded sleeve 230 is rotated to fix the adjusting top block 228;
Continuing the adjustment operation before starting up, respectively placing a first single-sided adhesive tape 217 and a second single-sided adhesive tape 218 on one side of a push plate 213 of two negative pressure boxes 212, starting a pasting vacuum pump 216, temporarily adsorbing and fixing the first single-sided adhesive tape 217 and the second single-sided adhesive tape 218 by an adsorption hole 214, starting a first horizontal electric push rod 208, pushing a guide plate 209 to be close to the center position of a die head of the extruder 1, starting a pasting electric push rod 215 close to a coil unwinding roller 206, pushing the push plate 213, respectively adhering two ends of the first single-sided adhesive tape 217 to two guide belts 207, synchronously starting a coil unwinding driving motor 205 and a coil winding driving motor 223, enabling the guide belts 207 to move outside a belt ring 222, winding the guide belts 207 by a coil winding roller 224, and enabling the first single-sided adhesive tape 217 to move along with the guide belts until the first single-sided adhesive tape 217 moves to the position between the roller 210 of the guide plate 209, and stopping the coil unwinding driving motor 205 and the coil winding driving motor 223, thereby facilitating the subsequent operation;
Then, starting the extruder 1, extruding plastic particles into a cylindrical film through a die head of the extruder 1, pulling two ends of the cylindrical film by two hands, pulling the cylindrical film to two sides until the top end of the cylindrical film is flat, continuing pulling the film until the two ends of the top end of the film are positioned between the fixed clamping plate 236 and the movable clamping plate 237, starting the electromagnet 238, magnetizing the fixed clamping plate 236, adsorbing the movable clamping plate 237 close to the fixed clamping plate 236, clamping the top end of the fixed film, driving the screw 232 to rotate by the regulating motor 231, pulling the regulating bottom block 233 to move upwards along the sliding rod 234 at the same speed as the discharging speed of the extruder 1 until the top end of the film is positioned close to the middle part of the guide plate 209, starting the second horizontal electric push rod 211 at the moment, pushing the negative pressure box 212 provided with the second single-sided adhesive tape 218 to be positioned close to the guide plate 209, and when the top end of the film is positioned between the first single-sided adhesive tape 217 and the second single-sided adhesive tape 218, the first single-sided adhesive tape 217 and the second single-sided adhesive tape 218 are mutually overlapped and adhered, the top end of the opened film is closed, when the film is closed, both ends of the top of the film are pulled, the closed end is smooth, the sealing effect is good, the number of the wrinkled parts is smaller during the subsequent traction, the tape unwinding driving motor 205 and the tape winding driving motor 223 are continuously started, the guide tape 207 and the film synchronously move, the electromagnet 238 is powered off, the clamping electric push rod 235 is started again, the fixed clamping plate 236 and the movable clamping plate 237 are pulled to be separated from the top end of the film, the first horizontal electric push rod 208 and the second horizontal electric push rod 211 are also retracted and reset, the distance between the end parts of the first horizontal electric push rod 208 and the second horizontal electric push rod 211 is enlarged, so that the guide plate 209 and the negative pressure box 212 can prevent the lower cylindrical film from being led out, the films with different sizes can be guided conveniently, so as to facilitate the production of films with different sizes;
In the process of leading out the cylindrical film, starting a shaping vacuum pump 308, wherein the shaping vacuum pump 308 pumps air in the annular box 303 through an annular ventilation groove 304 and a communication hole 305, negative pressure is arranged in the annular box 303, an air suction hole 306 sucks air, air pressure between the center of the annular box 303 and the cylindrical film is reduced, the film is pulled to expand outwards by using the low air pressure, then, a shaping motor 309 is started, a driving gear 310 drives a meshed gear ring 311 to rotate, and then, the annular box 303 is driven to rotate slowly in a supporting ring 302, air pressure distribution between the center of the annular box 303 and the cylindrical film is more uniform, the film is pulled to expand outwards by the low air pressure more uniformly, and meanwhile, various effects of shaping, cooling and partial waste gas removal are achieved, so that the film forming effect is better, and the subsequent guiding operation is more facilitated;
The guide belt 207 is utilized to drive the film to sequentially pass through the top roller 204 and the guide roller 220 and then the winding roller 221 is utilized to wind, when the film passes through the detection box 312, the film passes through the inlet and outlet 313, the rubber plate 314 pushes the extrusion roller 315 to extrude the film, so that the film is positioned and centered, the air supply fan 318 is started in the detection box 312, the air supply fan 318 supplies air into the air collection box 316, the air supply fan 318 is pressurized and then sprayed out through the air outlet long hole 317 to blow the film, the illuminating lamp 320 improves the brightness to shoot the outer side of the film, if wrinkles appear in the film guiding process, the wrinkles are bulged in the blowing process, the parts with too thin thickness are easy to break, and the camera 319 shoots abnormal parts to detect so as to quickly find out problems to remove the problems;
Finally, when the wind-up roller 221 is rolled, the two ends of the guide belt 207 are cut off by the cutter 227 so as to avoid influencing the film rolling, the guide process only needs to be manually guided at the end part of the die head of the extruder 1, the hand-held film does not need to sequentially pass through a plurality of top rollers 204 and guide rollers 220, the safety of operators is higher, the cylindrical film is immediately subjected to top sealing operation after being guided out, the scrapped length of the sealed film is shorter when being extruded, materials are saved, the waste of resources is reduced, the belt unwinding driving motor 205 and the belt winding driving motor 223 are both reversed after the rolling is carried out, and the guide belt 207 is reset so as to facilitate the next operation.
Go out membrane guide assembly 2 and replace the manual work to guide the film and pass each guide roller 220, operating personnel security is higher, automatic sealing reduces the waste of guide in-process material, and design detection assembly 3 makes film shaping effect better at cylindric film extraction in-process to detect the film after flattening, go out membrane guide assembly 2 and design detection assembly 3 and use jointly, reduce the waste of material when improving film shaping quality, the security is better.
Finally, it should be noted that: the foregoing is merely a preferred example of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a inflation film manufacturing machine of plastic bag processing, includes extruder (1), its characterized in that: one end of the extruder (1) is provided with a film outlet guide assembly (2), and the film outlet guide assembly (2) comprises a film frame (201);
A film frame (201) is placed at one end of the extruder (1), adjusting jacking blocks (228) are symmetrically arranged on the outer side of the film frame (201), screw rods (229) are arranged at two ends of the adjusting jacking blocks (228) in a penetrating mode, the screw rods (229) are welded on the side face of the film frame (201), fixing threaded sleeves (230) are connected to the two sides of the screw rods (229) located on the two sides of the adjusting jacking blocks (228) in a sleeved mode through threads, and an adjusting motor (231) is arranged on one side of the top face of each adjusting jacking block (228);
The output shaft end of the adjusting motor (231) penetrates through the adjusting top block (228) to be connected with the screw rod (232), the bottom end of the screw rod (232) is connected with one side of the adjusting bottom block (233) through a screw hole, one end, close to the screw rod (232), of the adjusting bottom block (233) symmetrically penetrates through the sliding rod (234) in a movable mode, and the top end of the sliding rod (234) is welded with the bottom surface of the adjusting top block (228);
The adjustable bottom block (233) is arranged on one side, close to the extruder (1), of the adjustable bottom block in a penetrating mode, an electric clamping push rod (235) is arranged on one side, extending out of the electric clamping push rod (235), of the adjustable bottom block, a fixed clamping plate (236) is connected with a movable clamping plate (237) through a spring hinge, and an electromagnet (238) is arranged on one side, far away from the movable clamping plate (237), of the fixed clamping plate (236).
2. The film blowing machine for plastic bag processing according to claim 1, wherein a top roller (204) is mounted at the top end of the film frame (201), a tape-releasing driving motor (205) is mounted at one side of the film frame (201), a tape-releasing roller (206) is connected to the output shaft end of the tape-releasing driving motor (205), guide tapes (207) are wound at two ends of the tape-releasing roller (206), first horizontal electric push rods (208) are symmetrically mounted at one side of the film frame (201), protruding ends of the two first horizontal electric push rods (208) are respectively connected to two ends of a guide plate (209), and rolling rods (210) are symmetrically rotatably mounted in the middle of the guide plate (209);
The negative pressure box is characterized in that second horizontal electric push rods (211) are symmetrically arranged on the other side of the film frame (201), negative pressure boxes (212) are arranged between the two second horizontal electric push rods (211) and on one side of the coil unwinding roller (206), push plates (213) are movably inlaid in the negative pressure boxes (212), adsorption holes (214) are uniformly formed in the middle of the push plates (213), sticking electric push rods (215) are arranged on the side surfaces of the negative pressure boxes (212), the extending ends of the sticking electric push rods (215) penetrate through the negative pressure boxes (212) to be connected with the push plates (213), and sticking vacuum pumps (216) are arranged on the side surfaces of the negative pressure boxes (212) close to the sticking electric push rods (215);
A first single-sided adhesive tape (217) is placed on one side of the push plate (213) close to the coil unwinding roller (206), and a second single-sided adhesive tape (218) is placed on one side of the push plate (213) close to the second horizontal electric push rod (211);
Guide frame (219) have been placed to membrane frame (201) one side, guide roller (220) are evenly installed to guide frame (219) inside, wind-up roll (221) are installed at guide frame (219) one end top, take-up roll (222) have all been cup jointed in the activity of top roller (204), guide roller (220) and wind-up roll (221) both ends, take-up drive motor (223) are installed in guide frame (219) one end below wind-up roll (221) position department, take-up drive motor (223) output axle head even receive tape roll (224).
3. The film blowing machine for plastic bag processing according to claim 2, wherein a film outlet hole (202) is formed in the middle of the film frame (201), holes (203) are formed in two sides of the film outlet hole (202), the guide belt (207) penetrates through the holes (203), and the bottom edge of the holes (203) is rounded.
4. The film blowing machine for plastic bag processing according to claim 2, wherein a clamp (225) is welded at a position, close to the wind-up roller (221), of the guide frame (219), a knife rest (226) is movably clamped inside the clamp (225), and a cutter (227) is movably clamped at a position, close to the end part of the wind-up roller (221), of one end of the knife rest (226).
5. The film blowing machine for plastic bag processing according to claim 2, wherein a sealing ring is uniformly sleeved on the outer side of the push plate (213), the sealing ring is tightly attached to the inner wall of the negative pressure box (212), the side surfaces of the push plate (213), the first single-sided adhesive tape (217) and the second single-sided adhesive tape (218) are the same in size, and the side surfaces of the first single-sided adhesive tape (217) and the second single-sided adhesive tape (218) are aligned with the end surface of the opening side of the negative pressure box (212).
6. The film blowing machine for plastic bag processing according to claim 2, wherein the input ends of the tape releasing driving motor (205), the first horizontal electric push rod (208), the second horizontal electric push rod (211), the pasting vacuum pump (216), the tape collecting driving motor (223), the adjusting motor (231), the clamping electric push rod (235) and the electromagnet (238) are respectively electrically connected with the output end of an external controller, and the input end of the external controller is electrically connected with the output end of an external power supply.
7. The film blowing machine for plastic bag processing according to claim 2, wherein the top roller (204), the guide roller (220) and the wind-up roller (221) have the same diameter, the diameter of the belt ring (222) is smaller than that of the top roller (204), and the width of the outer side of the belt ring (222) is equal to that of the guide belt (207).
8. A film blowing machine for processing plastic bags according to claim 6, wherein a shaping detection assembly (3) is installed in the film frame (201) and the guide frame (219), and the shaping detection assembly (3) comprises a mounting frame (301);
the film frame (201) is positioned at the top end of a die head of the extruder (1), a mounting frame (301) is welded at the top end of the die head of the extruder (1), a supporting ring (302) is mounted in the middle of the mounting frame (301), an annular box (303) is mounted in the supporting ring (302) in a rotating mode, annular ventilation grooves (304) are formed in the bottom end of the inner wall of the supporting ring (302), communication holes (305) are uniformly formed in the positions, corresponding to the annular ventilation grooves (304), of the bottom end of the annular box (303), suction holes (306) are uniformly formed in the inner side of the central hole of the annular box (303), a clamping ring (307) is symmetrically welded on the outer side of the supporting ring (302), a shaping vacuum pump (308) is mounted in one clamping ring (307), a shaping motor (309) is mounted in the other clamping ring, a driving gear (310) is mounted at the output shaft end of the shaping motor (309), and a gear ring (311) is fixedly sleeved on the position, corresponding to the driving gear (310).
Guide frame (219) mid-mounting has detection box (312), exit (313) have been seted up to detection box (312) outside symmetry, exit (313) top and bottom all bond have rubber slab (314), are located with one side the rubber slab (314) relative one end is all rotated and is installed squeeze roll (315), gas collection box (316) are installed to detection box (312) bottom, gas outlet slot hole (317) have been seted up at gas collection box (316) top surface middle part, send fan (318) are evenly run through to detection box (312) bottom, camera (319) are run through to detection box (312) top surface middle part installation, light (320) are all installed in detection box (312) inside top in camera (319) both sides department.
9. The plastic bag processing film blowing machine according to claim 8, wherein the longitudinal section of the supporting ring (302) is L-shaped, the annular box (303) and the supporting ring (302) are in transition fit, and the annular ventilation groove (304) and the communication hole (305) are the same in height.
10. The plastic bag processing film blowing machine according to claim 8, wherein the input ends of the shaping vacuum pump (308), the shaping motor (309), the air supply fan (318), the camera (319) and the illuminating lamp (320) are respectively electrically connected with the output end of the external controller, and the air outlet end of the air supply fan (318) penetrates through the bottom end of the air collecting box (316).
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| CN202410362427.XA CN117962279B (en) | 2024-03-28 | 2024-03-28 | Film blowing machine for plastic bag processing |
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| CN202410362427.XA CN117962279B (en) | 2024-03-28 | 2024-03-28 | Film blowing machine for plastic bag processing |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104097348A (en) * | 2014-07-21 | 2014-10-15 | 常州市恒成塑料机械有限公司 | Machine for making compound bags inserted with lining film bags |
| CN110065223A (en) * | 2019-05-31 | 2019-07-30 | 重庆瑞霆塑胶有限公司 | Plastic film blow moiding method |
| CN110181783A (en) * | 2019-05-18 | 2019-08-30 | 上海唐科新型包装材料有限公司 | Preparation equipment and preparation process without inflation point air column bag |
| CN210501406U (en) * | 2019-08-01 | 2020-05-12 | 无锡市振飞新型包装材料有限公司 | Film blowing machine |
| CN116749472A (en) * | 2023-08-04 | 2023-09-15 | 徐州天择新材料科技有限公司 | Forming process for special plastic film |
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2024
- 2024-03-28 CN CN202410362427.XA patent/CN117962279B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104097348A (en) * | 2014-07-21 | 2014-10-15 | 常州市恒成塑料机械有限公司 | Machine for making compound bags inserted with lining film bags |
| CN110181783A (en) * | 2019-05-18 | 2019-08-30 | 上海唐科新型包装材料有限公司 | Preparation equipment and preparation process without inflation point air column bag |
| CN110065223A (en) * | 2019-05-31 | 2019-07-30 | 重庆瑞霆塑胶有限公司 | Plastic film blow moiding method |
| CN210501406U (en) * | 2019-08-01 | 2020-05-12 | 无锡市振飞新型包装材料有限公司 | Film blowing machine |
| CN116749472A (en) * | 2023-08-04 | 2023-09-15 | 徐州天择新材料科技有限公司 | Forming process for special plastic film |
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