CN110746895A - LDPE (Low-Density polyethylene) film production process convenient for positioning detection - Google Patents
LDPE (Low-Density polyethylene) film production process convenient for positioning detection Download PDFInfo
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- CN110746895A CN110746895A CN201910977796.9A CN201910977796A CN110746895A CN 110746895 A CN110746895 A CN 110746895A CN 201910977796 A CN201910977796 A CN 201910977796A CN 110746895 A CN110746895 A CN 110746895A
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- 229920001684 low density polyethylene Polymers 0.000 title claims abstract description 83
- 239000004702 low-density polyethylene Substances 0.000 title claims abstract description 83
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 46
- 238000001514 detection method Methods 0.000 title claims abstract description 33
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000002994 raw material Substances 0.000 claims abstract description 39
- 239000012528 membrane Substances 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 11
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract 22
- 238000001125 extrusion Methods 0.000 claims description 75
- 230000008859 change Effects 0.000 claims description 50
- 239000012530 fluid Substances 0.000 claims description 28
- 239000000047 product Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 21
- 239000003292 glue Substances 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 230000007480 spreading Effects 0.000 claims description 7
- 238000003892 spreading Methods 0.000 claims description 7
- 239000011265 semifinished product Substances 0.000 claims description 6
- 238000013329 compounding Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/22—Plastics; Metallised plastics
- C09J7/24—Plastics; Metallised plastics based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C09J7/241—Polyolefin, e.g.rubber
- C09J7/243—Ethylene or propylene polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2423/00—Presence of polyolefin
- C09J2423/04—Presence of homo or copolymers of ethene
- C09J2423/046—Presence of homo or copolymers of ethene in the substrate
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an LDPE film production process convenient for positioning detection, which comprises a machine body, wherein a raw material fixing groove is formed in one side of the top of the machine body, a first mounting frame, a second mounting frame, a third mounting frame, a fourth mounting frame, a drying box and a fifth mounting frame are fixedly connected to the top of the machine body from one side close to the raw material fixing groove to one side far away from the fixing groove, and a raw material fixing assembly is fixedly connected to the inside of the raw material fixing groove. This LDPE membrane production technology convenient to location is surveyed through installing one deck tinfoil additional in two-layer LDPE fluidic middle part, the product that makes this technology production has the effect of stronger reflection sound wave, and then when using the sound wave detector to detect underground pipe network, can reflect the sound wave, not only can play the effect of location pipe network, and can be through calculating the reflection time of sound wave, and then deduce the degree of depth of exit network apart from ground, use through the cooperation of each device, the purpose of the simple and processing of being convenient for of production process has been realized.
Description
Technical Field
The invention relates to the technical field of LDPE (low-density polyethylene) film processing, in particular to a production process of an LDPE film convenient for positioning detection.
Background
The urban underground pipeline refers to pipelines and auxiliary facilities for water supply, drainage, gas, heat, electric power, communication, radio and television, industry and the like in the urban range, and is an important infrastructure and a 'lifeline' for ensuring urban operation. However in the transformation or the construction process in later stage city, the problem of digging up disconnected pipe network often appears, the production and the life of giving people cause very big influence, current device price that is used for surveying underground pipe network is not very, detection effect is general, consequently need an auxiliary product that is convenient for later stage survey pipe network to solve this problem, so propose the LDPE membrane production technology of being convenient for location detection, produce a neotype sticky tape through this technology, can wrap up at the pipe network surface, also can directly keep flat on the pipe network, and then make and detect more accurate.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the LDPE film production process convenient for positioning detection, has the advantages of simple production process, convenience in processing and the like, and solves the problem that the traditional pipe network is difficult to detect.
In order to realize the purposes of simple production process and convenient processing, the invention provides the following technical scheme:
an LDPE film production process convenient for positioning detection adopts LDPE film compounding equipment for production, and comprises the following steps:
s1, mounting the rotary roller wound with the release film on a second positioning block, sequentially penetrating the release film through the middle parts of two second guide wheels, the middle parts of two third guide wheels, the middle parts of a movable rotary roller and a fixed rotary roller, the middle parts of a supporting roller and a glue applying head and the inside of a drying box, and finally fixing the release film on a finished product winding wheel;
s2, mounting the rotary roller wound with the tinfoil on a first positioning block, sequentially penetrating the tinfoil through the middle parts of two first guide wheels, the inside of a tinfoil through cavity, the middle parts of a movable rotary roller and a fixed rotary roller, the middle parts of a supporting roller and a glue spreading head and the inside of a drying box, and finally fixing the tinfoil on a finished product winding wheel;
s3, respectively connecting discharge ports of two discharge barrels filled with LDPE fluid with a pump body, and respectively connecting the discharge ports of the two pump bodies with a first feed pipe and a second feed pipe;
and S4, opening the two pump bodies, the drying box and the finished product reel by using the controller.
S5, respectively spreading LDPE fluid from the first gradual extrusion cavity and the second gradual extrusion cavity above and below the tinfoil;
s6, pressing the tinfoil with the LDPE fluid on both sides and the release film together by an extrusion assembly to form a base material;
s7, coating glue solution on the base material formed in the step S6 through a glue coating assembly to form a semi-finished product;
s8, collecting the semi-finished product coated with the glue solution in the step S7 by a material collecting assembly.
Preferably, LDPE membrane multiple equipment includes the organism, the raw materials fixed slot has been seted up to one side at organism top, the organism top is from one side that is close to the raw materials fixed slot to keeping away from one side of fixed slot fixedly connected with first mounting bracket, second mounting bracket, third mounting bracket, fourth mounting bracket, stoving case and fifth mounting bracket in proper order.
Preferably, the fixed subassembly of inside fixedly connected with raw materials of raw materials fixed slot, the fixed subassembly of raw materials includes the raw materials mount, the raw materials mount passes through bolt fixed connection on the supporting leg of organism, the raw materials mount is hollow framework, just mounting panel of the equal fixedly connected with of both sides face of raw materials mount symmetry, two the mounting panel passes through bolt fixed mounting in the top of organism, a set of first mounting groove and a set of second mounting groove have been seted up with one side of raw materials mount, bolt fixed mounting has first locating piece in the inside of first mounting groove, the inside of first locating piece is rotated and is connected with the tinfoil and changes the roller, the inside of second mounting groove is passed through bolt fixed mounting and is had the second locating piece, the inside of second locating piece is rotated and is connected with from type membrane and changes the roller.
Preferably, the inside joint of first mounting bracket has the direction wheelset, the direction wheelset includes the third locating piece, the third locating piece passes through bolt and first mounting bracket fixed connection, two first leading wheels of top fixedly connected with of third locating piece, two second leading wheels of below fixedly connected with of third locating piece, two first leading wheel and two the line of rectifying, two have all been seted up to the surface of second leading wheel the line opposite direction of rectifying of first leading wheel, two the line opposite direction of rectifying of second leading wheel.
Preferably, the inside joint of second mounting bracket has LDPE fluid gradual change extrusion subassembly, LDPE fluid gradual change extrusion subassembly includes the fourth locating piece, the fourth locating piece passes through bolt and second mounting bracket fixed connection, the below of fourth locating piece is rotated and is connected with two third leading wheels, the top joint of fourth locating piece has LDPE fluid gradual change extrusion head.
Preferably, the LDPE fluid gradual change extrusion head includes the body, two reference columns of the equal fixedly connected with in both sides of body, four the equal joint of reference column is in the inside of fourth locating piece, the inside of body has been seted up the tin foil and has been run through chamber, first gradual change extrusion chamber and second gradual change extrusion chamber, the tin foil runs through the inside that the chamber runs through the body, first gradual change extrusion chamber and second gradual change extrusion chamber are respectively for running through the top in chamber with the tin foil, first gradual change extrusion chamber and second gradual change extrusion chamber all are linked together with the inner chamber that the tin foil runs through the chamber, just the longitudinal cutting area that the inner chamber of tin foil run through chamber, first gradual change extrusion chamber and second gradual change extrusion chamber did not communicate one side to inner chamber intercommunication one side diminishes gradually.
Preferably, the body is with the top and the below of one side respectively fixedly connected with first inlet pipe and second inlet pipe, the inner chamber of first inlet pipe and the inner chamber in first gradual change extrusion chamber are linked together, the inner chamber of second inlet pipe and the inner chamber in second gradual change extrusion chamber are linked together.
Preferably, the inside of third mounting bracket is provided with the extrusion subassembly, the extrusion subassembly includes two sliding blocks and two fifth locating pieces, two sliding block sliding connection is in the inside of third mounting bracket, and two the inside of sliding block is rotated and is connected with the activity and changes the roller, the both ends axis of rotation that the activity was changeed the roller all rotates and is connected with a cylinder, two the bottom of cylinder all passes through bolt fixed connection in the top of organism, two the fifth locating piece passes through bolt and third mounting bracket fixed connection, two the inside of fifth locating piece is rotated and is connected with fixed commentaries on classics roller, the opposite line of rectifying is seted up to the surface that activity was changeed roller and fixed commentaries on classics roller.
Preferably, the inside fixed mounting of fourth mounting bracket has the daub subassembly, the daub subassembly includes the sixth locating piece, sixth locating piece joint is in the inside of fourth mounting bracket, just sixth locating piece and fourth mounting bracket pass through bolt fixed connection, the below of sixth locating piece is rotated and is connected with the backing roll, the third mounting groove has been seted up at the top of sixth locating piece, the inside joint of third mounting groove has the head of daub, the head of daub passes through bolt and fourth mounting bracket fixed connection, the top fixedly connected with filling tube of the head of daub.
Preferably, the inside fixed mounting of fifth mounting bracket has the receipts material subassembly, receive the material subassembly and include the seventh locating piece, the seventh locating piece passes through bolt and fifth mounting bracket fixed connection, the inside rotation of seventh fixed block is connected with the finished product winding wheel, one side pivot department fixedly connected with rotation motor of finished product winding wheel.
Compared with the prior art, the invention provides the LDPE film production process convenient for positioning detection, and the LDPE film production process has the following beneficial effects:
1. this LDPE membrane production technology convenient to location is surveyed through installing one deck tinfoil additional in two-layer LDPE fluidic middle part, makes the product of this technology production have the effect of stronger reflection sound wave, and then when detecting underground pipe network with the sound wave detector, can reflect the sound wave, not only can play the effect of location pipe network, can be through calculating the reflection time of sound wave moreover, and then infer the degree of depth of pipe network apart from ground.
2. This LDPE membrane production technology convenient to location is surveyed, setting through the direction wheelset, can be drawn close from the distance of type membrane and tin foil, be favorable to compound work on next step, pass through the inside of running through the chamber to tin foil, can paint the LDPE liquid of extruding from first gradual change extrusion chamber and second gradual change extrusion intracavity portion evenly on the two sides of tin foil, through extrude the subassembly with scribble the tin foil that has LDPE liquid and compound together from the type membrane, carry out the daub through the daub subassembly, dry the product through the stoving case, collect the finished product through receiving the material subassembly, the purpose of production process simple and be convenient for processing has been realized.
Drawings
FIG. 1 is a schematic structural diagram of an LDPE film production process facilitating positioning detection according to the present invention;
FIG. 2 is a schematic structural diagram of a top view of the LDPE film production process for facilitating positioning detection according to the present invention
FIG. 3 is a schematic structural view at A-A in FIG. 2 of a LDPE film production process facilitating positioning detection according to the present invention;
FIG. 4 is a schematic structural view of a machine body in the LDPE film production process for facilitating positioning detection according to the present invention
FIG. 5 is a schematic structural diagram of a raw material fixing assembly in the LDPE film production process for facilitating positioning detection according to the present invention;
FIG. 6 is a schematic structural view of a guide wheel set in the LDPE film production process for facilitating positioning detection according to the present invention
FIG. 7 is a schematic view of a first perspective structure of an LDPE fluid gradual change extrusion assembly in an LDPE film production process for facilitating positioning detection according to the present invention;
FIG. 8 is a schematic view of a second view angle of the LDPE fluid gradual change extrusion assembly in the LDPE film production process for facilitating the positioning detection according to the present invention
FIG. 9 is a schematic structural diagram of a LDPE fluid gradual change extrusion head in a LDPE film production process for facilitating positioning detection according to the present invention;
FIG. 10 is a schematic structural view at B-B in FIG. 9 of the LDPE film production process facilitating positioning detection according to the present invention
FIG. 11 is a schematic structural diagram of an extrusion assembly in the LDPE film production process for facilitating positioning detection according to the present invention;
FIG. 12 is a schematic structural diagram of a glue spreading assembly in the LDPE film production process for facilitating positioning detection according to the present invention;
fig. 13 is a schematic structural view of a receiving assembly in the LDPE film production process convenient for positioning detection according to the present invention.
In the figure: 1-machine body, 2-raw material fixing groove, 3-first mounting rack, 4-second mounting rack, 5-third mounting rack, 6-fourth mounting rack, 7-drying box, 8-fifth mounting rack, 9-raw material fixing component, 91-raw material fixing rack, 92-mounting rack, 93-first mounting groove, 94-second mounting groove, 95-first positioning block, 96-second positioning block, 10-guide wheel set, 101-third positioning block, 102-first guide wheel, 103-second guide wheel, 11-LDPE fluid gradual change extrusion component, 111-fourth positioning block, 112-third guide wheel, 113-LDPE fluid gradual change extrusion head, 1131-body, 1132-positioning column, 1133-tinfoil penetrating cavity, 1134-first gradual change extrusion cavity, 1135-a second gradual-change extrusion cavity, 1136-a first feeding pipe, 1137-a second feeding pipe, 12-an extrusion assembly, 121-a sliding block, 122-a fifth positioning block, 123-a movable rotating roller, 124-a cylinder, 125-a fixed rotating roller, 13-a glue coating assembly, 131-a sixth positioning block, 132-a supporting roller, 133-a third installation groove, 134-a glue coating head, 135-a feeding pipe, 14-a material receiving assembly, 141-a seventh positioning block and 142-a finished product winding wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-13, a process for producing an LDPE film convenient for positioning and detecting, which uses an LDPE film compounding device, includes the following steps:
s1, mounting the rotating roller wound with the release film on a second positioning block 96, sequentially penetrating the release film through the middle parts of two second guide wheels 103, the middle parts of two third guide wheels 112, the middle parts of a movable rotating roller 123 and a fixed rotating roller 125, the middle parts of a support roller 132 and a glue spreading head 134 and the inside of the drying box 7, and finally fixing the release film on a finished product winding wheel 142;
s2, mounting the rotary roller wound with the tinfoil on a first positioning block 95, sequentially passing the tinfoil through the middle parts of two first guide wheels 102, the interior of a tinfoil through cavity 1133, the middle parts of a movable rotary roller 123 and a fixed rotary roller 125, the middle parts of a support roller 132 and a glue spreading head 134 and the interior of a drying box 7, and finally fixing the tinfoil on a finished product winding wheel 142;
s3, respectively connecting discharge ports of two discharge barrels filled with LDPE fluid with a pump body, respectively connecting the discharge ports of the two pump bodies with a first feed pipe 1136 and a second feed pipe 1137, respectively feeding materials into the first gradual extrusion cavity 1134 and the second gradual extrusion cavity 1135 through the first feed pipe 1136 and the second feed pipe 1137, wherein the pump body and the material barrel are not shown in the drawing;
s4, opening the two pump bodies, the drying box 7 and the finished product winding wheel 142 by using a controller, wherein the controller can be replaced by a plurality of switches;
s5, LDPE fluids from the first gradual-change extrusion cavity 1134 and the second gradual-change extrusion cavity 1135 are respectively paved above and below the tinfoil, and a layer of tinfoil is additionally arranged in the middle of the two layers of LDPE fluids, so that a product produced by the process has a strong sound wave reflection effect, and further can reflect sound waves when a sound wave detector is used for detecting an underground pipe network, so that the pipe network can be positioned, and the depth of the pipe network from the ground can be deduced by calculating the reflection time of the sound waves;
s6, pressing the tinfoil with the LDPE fluid on both sides and the release film together by an extrusion assembly to form a base material;
s7, coating glue solution on the base material formed in the step S6 through a glue coating assembly 13 to form a semi-finished product;
s8, collecting the semi-finished product coated with the glue solution in the step S7 by using the material collecting assembly 14.
Preferably, LDPE membrane multiple unit includes organism 1, and raw materials fixed slot 2 has been seted up to one side at 1 top of organism, and 1 top of organism is from one side that is close to raw materials fixed slot 2 to keeping away from one side of fixed slot 2 fixedly connected with first mounting bracket 3, second mounting bracket 4, third mounting bracket 5, fourth mounting bracket 6, stoving case 7 and fifth mounting bracket 8 in proper order, and wherein stoving case 7 is current ripe technique, does not do much here and discuss.
Further, a raw material fixing component 9 is fixedly connected inside the raw material fixing groove 2, the raw material fixing component 9 comprises a raw material fixing frame 91, the raw material fixing frame 91 is fixedly connected to the supporting legs of the machine body 1 through bolts, the raw material fixing frame 91 is a hollow frame body, two symmetrical side surfaces of the raw material fixing frame 91 are fixedly connected with a mounting plate 92, the two mounting plates 92 are fixedly mounted at the top of the machine body 1 through bolts, a group of first mounting grooves 93 and a group of second mounting grooves 94 are formed in the same side of the raw material fixing frame 91, a first positioning block 95 is fixedly mounted inside the first mounting grooves 93 through bolts, a tinfoil roller is rotatably connected inside the first positioning block 95, a second positioning block 96 is fixedly mounted inside the second mounting grooves 94 through bolts, a release film roller is rotatably connected inside the second positioning block 96, and the raw material fixing component 9 is designed, not only the fixation is firm, but also the replacement of the release film and the tinfoil roll is very convenient.
Further, a guide wheel set 10 is clamped inside the first mounting frame 3, the distance between the release film and the tinfoil can be shortened through the arrangement of the guide wheel set 10, which is beneficial to the next composite work, the guide wheel set 10 comprises a third positioning block 101, the third positioning block 101 is fixedly connected with the first mounting frame 3 through bolts, two first guide wheels 102 are fixedly connected above the third positioning block 101, two second guide wheels 103 are fixedly connected below the third positioning block 101, the outer surfaces of the two first guide wheels 102 and the two second guide wheels 103 are respectively provided with a deviation correcting line, the directions of the deviation correcting lines of the two first guide wheels 102 are opposite, the directions of the deviation correcting lines of the two second guide wheels 103 are opposite, the deviation correcting lines are arranged towards two sides in the middle of the outer surface and opposite to the directions of the two sides, so that in the process of high-speed rotation, the product can be corrected, and the quality of the product is higher, the following deskew line setup is the same as here.
Further, the inside joint of second mounting bracket 4 has LDPE fluid gradual change extrusion subassembly 11, and LDPE fluid gradual change extrusion subassembly 11 includes fourth locating piece 111, and fourth locating piece 111 passes through bolt and second mounting bracket 4 fixed connection, and the below of fourth locating piece 111 is rotated and is connected with two third leading wheels 112, and the top joint of fourth locating piece 111 has LDPE fluid gradual change extrusion head 113.
Further, the LDPE fluid gradual change extrusion head 113 includes a body 1131, two positioning columns 1132 are fixedly connected to two sides of the body 1131, the four positioning columns 1132 are all connected inside the fourth positioning block 111 in a clamping manner, a tinfoil penetrating cavity 1133, a first gradual change extrusion cavity 1134 and a second gradual change extrusion cavity 1135 are formed inside the body 1131, the tinfoil penetrating cavity 1133 penetrates inside the body 1131, the first gradual change extrusion cavity 1134 and the second gradual change extrusion cavity 1135 are respectively the top of the tinfoil penetrating cavity 1133, the first gradual change extrusion cavity 1134 and the second gradual change extrusion cavity 1135 are both communicated with an inner cavity of the tinfoil penetrating cavity 1133, and the longitudinal cutting area from the side where the inner cavities of the tinfoil penetration cavity 1133, the first gradual change extrusion cavity 1134 and the second gradual change extrusion cavity 1135 are not communicated to the side where the inner cavities are communicated gradually becomes smaller, by penetrating the tinfoil from the inside of the tinfoil penetration cavity 1133, the LDPE liquid extruded from the inside of the first and second progressive extrusion chambers 1134 and 1135 can be evenly applied to both sides of the tinfoil.
Further, the upper part and the lower part of the same side of the body 1131 are fixedly connected with a first feeding pipe 1136 and a second feeding pipe 1137 respectively, the inner cavity of the first feeding pipe 1136 is communicated with the inner cavity of the first gradual-change extrusion cavity 1134, and the inner cavity of the second feeding pipe 1137 is communicated with the inner cavity of the second gradual-change extrusion cavity 1135.
Further, the inside of third mounting bracket 5 is provided with extrusion subassembly 12, through extrusion subassembly 12 the tinfoil of scribbling the LDPE liquid with leave the type membrane complex and be in the same place, extrusion subassembly 12 includes two sliding blocks 121 and two fifth locating pieces 122, two sliding blocks 121 sliding connection are in the inside of third mounting bracket 5, and the inside rotation of two sliding blocks 121 is connected with the activity and changes roller 123, the both ends axis of rotation that the activity changes roller 123 all rotates and is connected with a cylinder 124, bolt fixed connection is all passed through at the top of organism 1 in the bottom of two cylinders 124, two fifth locating pieces 122 pass through bolt and third mounting bracket 5 fixed connection, the inside rotation of two fifth locating pieces 122 is connected with fixed roller 125, the opposite line of rectifying a deviation has been seted up to the surface that activity changes roller 123 and fixed roller 125.
Further, the inside fixed mounting of fourth mounting bracket 6 has daub subassembly 13, carry out the daub operation through daub subassembly 13, this is conventional operation, for the well-known technology, do not discuss here much, daub subassembly 13 includes sixth locating piece 131, sixth locating piece 131 joint is in the inside of fourth mounting bracket 6, and sixth locating piece 131 and fourth mounting bracket 6 pass through bolt fixed connection, the below of sixth locating piece 131 rotates and is connected with backing roll 132, third mounting groove 133 has been seted up at the top of sixth locating piece 131, the inside joint of third mounting groove 133 has daub head 134, daub head 134 passes through bolt and fourth mounting bracket 6 fixed connection, the top fixedly connected with filling tube 135 of daub head 134.
Further, the inside fixed mounting of fifth mounting bracket 8 has receipts material subassembly 14, collect the finished product through receiving material subassembly 14, receive material subassembly 14 including seventh locating piece 141, seventh locating piece 141 passes through bolt and fifth mounting bracket 8 fixed connection, the inside rotation of seventh fixed block 141 is connected with finished product winding wheel 142, one side pivot department fixed connection of finished product winding wheel 142 rotates the motor (not shown in the figure), because the motor drives the pivot and rotates, this is the well-known technology, improve the space not very, so do not discuss much.
In conclusion, according to the LDPE film production process convenient for positioning detection, the tin foil is additionally arranged in the middle of the two layers of LDPE fluid, so that a product produced by the process has a stronger sound wave reflecting effect, and when an underground pipe network is detected by the sound wave detector, the sound wave can be reflected, so that the pipe network can be positioned, and the depth of the pipe network from the ground can be deduced by calculating the reflection time of the sound wave; through the setting of direction wheelset 10, can be drawn close from the distance of type membrane and tin foil, be favorable to compound work on next step, pass through the inside of running through chamber 1133 from the tin foil, can paint the inside LDPE liquid of extruding from first gradual change extrusion chamber 1134 and second gradual change extrusion chamber 1135 on the two sides of tin foil uniformly, through extrusion subassembly 12 the tin foil of scribbling LDPE liquid with from the type membrane complex together, carry out the daub through daub subassembly 13, dry the product through stoving case 7, collect the finished product through receiving material subassembly 14, the purpose of the simple and convenient to process of production process has been realized.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The LDPE film production process convenient for positioning detection is characterized by adopting LDPE film compounding equipment for production and comprises the following steps:
s1, mounting the rotating roller wound with the release film on a second positioning block (96), sequentially penetrating the release film through the middle parts of two second guide wheels (103), the middle parts of two third guide wheels (112), the middle parts of a movable rotating roller (123) and a fixed rotating roller (125), the middle parts of a support roller (132) and a glue applying head (134) and the inside of a drying box (7), and finally fixing the release film on a finished product winding wheel (142);
s2, mounting the rotary roller wound with the tinfoil on a first positioning block (95), sequentially passing the tinfoil through the middle parts of two first guide wheels (102), the interior of a tinfoil through cavity (1133), the middle parts of a movable rotary roller (123) and a fixed rotary roller (125), the middle parts of a support roller (132) and a glue spreading head (134) and the interior of a drying box (7), and finally fixing the rotary roller on a finished product winding wheel (142);
s3, respectively connecting discharge ports of two discharge barrels filled with LDPE fluid with a pump body, and respectively connecting the discharge ports of the two pump bodies with a first feed pipe (1136) and a second feed pipe (1137);
s4, opening the two pump bodies, the drying box (7) and the finished product reel (142) by using a controller;
s5, spreading LDPE fluid from the first gradual extrusion cavity (1134) and the second gradual extrusion cavity (1135) above and below the tinfoil respectively;
s6, pressing the tinfoil with the LDPE fluid on both sides and the release film together by an extrusion assembly to form a base material;
s7, coating glue solution on the base material formed in the step S6 through a glue coating assembly (13) to form a semi-finished product;
s8, collecting the semi-finished product coated with the glue solution in the step S7 by a material collecting component (14).
2. The LDPE film production process convenient for location detection as claimed in claim 1, wherein: LDPE membrane multiple unit includes organism (1), raw materials fixed slot (2) have been seted up to one side at organism (1) top, organism (1) top is from one side that is close to raw materials fixed slot (2) to keeping away from one side of fixed slot (2) fixedly connected with first mounting bracket (3), second mounting bracket (4), third mounting bracket (5), fourth mounting bracket (6), stoving case (7) and fifth mounting bracket (8) in proper order.
3. The LDPE film production process convenient for positioning detection as claimed in claim 2, wherein: the interior of the raw material fixing groove (2) is fixedly connected with a raw material fixing component (9), the raw material fixing component (9) comprises a raw material fixing frame (91), the raw material fixing frame (91) is fixedly connected onto a supporting leg of the machine body (1) through a bolt, the raw material fixing frame (91) is a hollow frame body, two symmetrical side faces of the raw material fixing frame (91) are fixedly connected with a mounting plate (92), the two mounting plates (92) are fixedly mounted at the top of the machine body (1) through bolts, one group of first mounting grooves (93) and one group of second mounting grooves (94) are formed in the same side of the raw material fixing frame (91), a first positioning block (95) is fixedly mounted in the first mounting groove (93) through a bolt, a tinfoil rotating roller is rotatably connected in the first positioning block (95), and a second positioning block (96) is fixedly mounted in the second mounting groove (94) through a bolt, and a release film rotating roller is rotatably connected inside the second positioning block (96).
4. The LDPE film production process convenient for positioning detection as claimed in claim 2, wherein: the inside joint of first mounting bracket (3) has direction wheelset (10), direction wheelset (10) includes third locating piece (101), third locating piece (101) are through bolt and first mounting bracket (3) fixed connection, two first leading wheels (102) of top fixedly connected with of third locating piece (101), two second leading wheels (103) of below fixedly connected with of third locating piece (101), two first leading wheel (102) and two the line of rectifying a deviation has all been seted up to the surface of second leading wheel (103), two the line of rectifying a deviation opposite direction of first leading wheel (102), two the line of rectifying a deviation opposite direction of second leading wheel (103).
5. The LDPE film production process convenient for positioning detection as claimed in claim 2, wherein: the inside joint of second mounting bracket (4) has LDPE fluid gradual change extrusion subassembly (11), LDPE fluid gradual change extrusion subassembly (11) include fourth locating piece (111), fourth locating piece (111) are through bolt and second mounting bracket (4) fixed connection, the below of fourth locating piece (111) is rotated and is connected with two third leading wheels (112), the top joint of fourth locating piece (111) has LDPE fluid gradual change extrusion head (113).
6. The LDPE film production process convenient for positioning detection as claimed in claim 5, wherein: the LDPE fluid gradual change extrusion head (113) comprises a body (1131), two positioning columns (1132) are fixedly connected to two sides of the body (1131), the four positioning columns (1132) are clamped in the fourth positioning block (111), a tinfoil through cavity (1133), a first gradual change extrusion cavity (1134) and a second gradual change extrusion cavity (1135) are arranged in the body (1131), the tinfoil penetrating cavity (1133) penetrates through the interior of the body (1131), the first gradual change extrusion cavity (1134) and the second gradual change extrusion cavity (1135) are respectively the top of the tinfoil penetrating cavity (1133), the first gradual change extrusion cavity (1134) and the second gradual change extrusion cavity (1135) are communicated with the inner cavity of the tinfoil through cavity (1133), and the longitudinal cutting area from the side of the tinfoil penetrating cavity (1133), the side of the first gradual change extrusion cavity (1134) and the side of the second gradual change extrusion cavity (1135) where the inner cavities are not communicated to the side where the inner cavities are communicated is gradually reduced.
7. The LDPE film production process convenient for positioning detection as claimed in claim 5, wherein: the body (1131) the top and the below of the same side respectively fixedly connected with first inlet pipe (1136) and second inlet pipe (1137), the inner chamber of first inlet pipe (1136) and the inner chamber of first gradual change extrusion chamber (1134) are linked together, the inner chamber of second inlet pipe (1137) and the inner chamber of second gradual change extrusion chamber (1135) are linked together.
8. The LDPE film production process convenient for positioning detection as claimed in claim 2, wherein: an extrusion assembly (12) is arranged inside the third mounting frame (5), the extrusion assembly (12) comprises two sliding blocks (121) and two fifth positioning blocks (122), the two sliding blocks (121) are connected inside the third mounting frame (5) in a sliding manner, and the inner parts of the two sliding blocks (121) are rotatably connected with movable rotating rollers (123), rotating shafts at two ends of the movable rotating roller (123) are rotatably connected with an air cylinder (124), bottoms of the two air cylinders (124) are fixedly connected to the top of the machine body (1) through bolts, the two fifth positioning blocks (122) are fixedly connected with a third mounting frame (5) through bolts, the inner parts of the two fifth positioning blocks (122) are rotatably connected with a fixed rotating roller (125), the outer surfaces of the movable rotating roller (123) and the fixed rotating roller (125) are provided with opposite deviation rectifying lines.
9. The LDPE film production process convenient for positioning detection as claimed in claim 2, wherein: the inside fixed mounting of fourth mounting bracket (6) has daub subassembly (13), daub subassembly (13) includes sixth locating piece (131), sixth locating piece (131) joint in the inside of fourth mounting bracket (6), just sixth locating piece (131) and fourth mounting bracket (6) are through bolt fixed connection, the below of sixth locating piece (131) is rotated and is connected with backing roll (132), third mounting groove (133) have been seted up at the top of sixth locating piece (131), the inside joint of third mounting groove (133) has daub head (134), it passes through bolt and fourth mounting bracket (6) fixed connection to daub head (134), the top fixedly connected with filling tube (135) of daub head (134).
10. The LDPE film production process convenient for positioning detection as claimed in claim 2, wherein: the inside fixed mounting of fifth mounting bracket (8) has receipts material subassembly (14), receive material subassembly (14) including seventh locating piece (141), seventh locating piece (141) are through bolt and fifth mounting bracket (8) fixed connection, the inside rotation of seventh fixed block (141) is connected with finished product reel (142), one side pivot department fixedly connected with rotation motor of finished product reel (142).
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| CN201910977796.9A CN110746895B (en) | 2019-10-15 | 2019-10-15 | LDPE (Low-Density polyethylene) film production process convenient for positioning detection |
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Denomination of invention: A production process of LDPE film convenient for positioning and detection Effective date of registration: 20211228 Granted publication date: 20210806 Pledgee: Yiwu Branch of Agricultural Bank of China Ltd. Pledgor: ZHEJIANG WEIYA PLASTIC CEMENT CO.,LTD. Registration number: Y2021330002703 |
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Date of cancellation: 20231101 Granted publication date: 20210806 Pledgee: Yiwu Branch of Agricultural Bank of China Ltd. Pledgor: ZHEJIANG WEIYA PLASTIC CEMENT CO.,LTD. Registration number: Y2021330002703 |