CN115648513A - Casting extruder for tpx release film - Google Patents
Casting extruder for tpx release film Download PDFInfo
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- CN115648513A CN115648513A CN202211703255.5A CN202211703255A CN115648513A CN 115648513 A CN115648513 A CN 115648513A CN 202211703255 A CN202211703255 A CN 202211703255A CN 115648513 A CN115648513 A CN 115648513A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The invention relates to the field of casting machines, in particular to a casting extruder for a tpx release film, which comprises a machine table, a slurry box and a scraper, wherein the slurry box is fixedly connected to the right end of the top of the machine table, the scraper is arranged on the left side wall of the slurry box, and the casting extruder further comprises: the carrier film driving mechanism and the carrier film tensioning mechanism are respectively fixedly connected to the left side and the right side of the machine table; the evaporation mechanism is arranged at the top of the machine table, and the right side of the evaporation mechanism is in contact with the left side of the scraper; the winding mechanism is arranged at the rear end of the top of the carrier film driving mechanism; the carrier film is arranged inside the carrier film drive mechanism and the carrier film tensioning mechanism. The carrier membrane can continuous use, labour saving and time saving, and the TPX that produces can not produce the fold from the type membrane, to carrier membrane quality monitoring, guarantees TPX from type membrane production quality, has the efficient characteristics of evaporation, realizes TPX from type membrane fixed length rolling, can produce the TPX of different length from the type membrane.
Description
Technical Field
The invention relates to the technical field of casting machines, in particular to a casting extruder for a tpx release film.
Background
The TPX release film is a transparent and heat-resistant polyolefin polymer, and has the advantages of high transparency, excellent heat resistance, excellent electrical characteristics, chemical resistance, low density and good molding processability. The casting machine is equipment for manufacturing the TPX release film, mixed polymer slurry is obtained by an extruder and then poured into a slurry box of the casting machine, the mixed polymer slurry is calendered by a scraper and is uniformly attached to a carrier film, when the carrier film moves, the slurry is evaporated and formed by evaporation equipment of the casting machine, and finally, a TPX release film coiled material is obtained by rolling;
the carrier film is the coiling, the carrier film is from a side to opposite side rolling, remove, the length of carrier film has decided TPX from the length of type membrane, the carrier film just needs to install once more once using, along with the increase of carrier film traction time, carrier film length can be elongated, therefore, the width narrows down, direct influence TPX is from the quality of type membrane, at present, the casting machine still can not carry out tensioning and the monitoring of carrier film, it wastes time and energy to install repeatedly at the carrier film, the TPX of output is from the type membrane quality and is difficult to guarantee, moreover, thick liquids evaporation is the principle that relies on the carrier film that the gas flow rate is big, take away heat and moisture etc. of thick liquids, because have moisture in the air, lead to the evaporation inefficiency, according to from type membrane use occasion difference, use length is also different, current casting machine still can not carry out the fixed length rolling, be not convenient for producing the different length from the type membrane.
Disclosure of Invention
The embodiment of the invention aims to provide a tape casting extruder for a TPX release film, which aims to solve the problems that a carrier film cannot be monitored, the repeated installation of the carrier film wastes time and labor, the evaporation efficiency of sizing agent on the carrier film is low, and the TPX release film cannot be produced in a fixed length manner in the background technology.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
the utility model provides a curtain coating extruder for tpx is from type membrane, includes board, mud case and scraper, mud case fixed connection is at the top right-hand member of board, the left side wall at the mud case is installed to the scraper, still includes: the carrier film driving mechanism and the carrier film tensioning mechanism are respectively and fixedly connected to the left side and the right side of the machine table; the evaporation mechanism is arranged at the top of the machine table, and the right side of the evaporation mechanism is in contact with the left side of the scraper; the winding mechanism is arranged at the rear end of the top of the carrier film driving mechanism; a carrier film disposed within the carrier film drive mechanism and carrier film tensioning mechanism;
for driving the carrier film to move, the carrier film driving mechanism includes: the first shell is fixedly connected to the left side wall of the machine table; the first motor is arranged at the center of the front side of the first shell; the driving wheel is arranged at the output end of the first motor; the number of the first guide wheels is two, the first guide wheels can be rotatably arranged at the upper end and the lower end of the inner cavity of the first shell respectively, the center lines of the driving wheel and the two first guide wheels are located on the same vertical line, and the carrier film is lapped on the outer walls of the driving wheel and the first guide wheels.
As a further aspect of the present invention, there is provided a carrier film tension mechanism for tensioning a carrier film to prevent wrinkles from occurring in a manufactured TPX release film, the carrier film tension mechanism including: the second shell is fixedly connected to the right side wall of the machine table; the number of the second guide wheels is two, the second guide wheels can be rotatably arranged on the left sides of the upper end and the lower end of the inner cavity of the second shell respectively, and the second guide wheels are lapped with the carrier film; the limiting column is vertically arranged in the middle of the bottom end of the inner cavity of the second shell; the movable rod can be inserted into a through hole at the top of the limiting column in a left-right sliding manner, and the outer wall of the movable rod is rectangular; the bracket is arranged on the left side wall of the movable rod; the tensioning wheel is rotatably arranged on the inner side of the support, and the tensioning wheel is lapped with the carrier film; the supporting rod is transversely arranged at the top of the right side of the inner cavity of the second shell; the fixed pulleys are two in number and can be rotatably arranged at the left end and the right end of the front side of the supporting rod respectively; the traction rope is lapped on the outer walls of the two fixed pulleys, and one end of the traction rope is connected with the right end of the top of the movable rod in a binding mode; the balancing weight is connected to the other end of the traction rope in a binding mode; the number of the slide ways is two, and the slide ways are respectively arranged at the right ends of the front side and the rear side of the inner cavity of the second shell; the limiting wheels are four in number, every two limiting wheels are a group and are respectively arranged at the upper end and the lower end of the front side and the lower end of the back side of the balancing weight, and the limiting wheels can roll in the slide way; the pressure switch is arranged at the bottom of the inner cavity of the second shell and is positioned right below the balancing weight; first alarm lamp is installed the front side of second shell, and first alarm lamp and pressure switch electric connection.
As a further scheme of the invention, the fixed pulley on the left side is positioned on the left side above the limiting column.
As a further aspect of the present invention, an evaporation mechanism for removing moisture from slurry on a surface of a carrier film and reducing temperature to mold a TPX release film, the evaporation mechanism includes: the dust cover is fixedly connected to the upper surface of the machine table, the right side wall of the dust cover is in contact with the left side wall of the scraper, and vent holes are formed in the middle of the upper surface of the dust cover at equal intervals in the left-right direction; the two filter assemblies are respectively arranged on the front side and the rear side of the dust cover; the outer cover is arranged on the upper surface of the dust cover and is positioned right above the vent hole; the joint is arranged at the center of the upper surface of the outer cover.
As a further aspect of the present invention, the filter assembly includes: the filter box is fixedly connected to the outer wall of the dust cover, and the left inner wall and the right inner wall of the filter box are provided with slots from front to back; the filter screen is arranged on the outer side of the filter box; the number of the filter papers is a plurality, the filter papers are inserted into the inner cavity of the slot from front to back, and the filter papers are honeycomb-shaped; the upper cover is arranged at the top of the filter box.
As a further scheme of the invention, the depths of the inner cavities of the two adjacent slots on the same side of the inner wall of the filter box are different.
As a further scheme of the present invention, in order to realize winding of the TPX release film and monitor a winding length, the winding mechanism includes: a support plate installed at a rear side of a top of the first housing; the second motor is arranged at the top end of the rear side of the supporting plate; the first rotating shaft is arranged at the output end of the second motor; the quantitative component is arranged at the top end of the front side of the supporting plate.
As a further aspect of the present invention, in order to adjust the winding length of the TPX release film, the quantitative assembly includes: one end of the connecting rod is mounted at the top end of the front side of the supporting plate; the sleeve is vertically arranged at the other end of the connecting rod, and positioning grooves are formed in the right inner wall of the sleeve at equal intervals from top to bottom; the second alarm lamp is arranged on the right side wall of the sleeve; the lifting box can be inserted into the inner cavity of the sleeve in a vertically sliding manner; the second rotating shaft is connected to the middle part of the front side of the lifting box through a bearing; the gear is arranged at the rear end of the second rotating shaft; the limiting rod is transversely arranged on the left inner wall of the lifting box; the spring and the rack are sleeved on the outer wall of the limiting rod from left to right, and the rack is meshed and connected with the gear; one end of the inserted link is arranged at the right end of the rack, and the other end of the inserted link penetrates through the right side wall of the lifting box and is inserted into the inner cavity of the positioning groove to position the lifting box; the knob is arranged at the front end of the second rotating shaft; travel switch installs the bottom of lift box, and travel switch and second alarm lamp and second motor electric connection.
In a further aspect of the present invention, the right end of the insertion rod is conical.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
1. the traction rope is pulled under the action of gravity of the balancing weight, the traction rope is pulled to pull the movable rod to move left, the tensioning wheel extrudes the carrier film, the tensioning force of the carrier film is improved, the balancing weight moves downwards along with the gradual lengthening of the carrier film until the balancing weight extrudes the pressure switch, the first alarm lamp emits light to alarm, the carrier film can be continuously used, time and labor are saved, no wrinkles are generated on a produced TPX release film, the quality of the carrier film is monitored, and the production quality of the TPX release film is ensured;
2. according to the invention, dust in the outside air is filtered through the filter screen, the staggered filter paper makes the air fully contact with the filter paper by utilizing the self gap, the filter paper absorbs moisture in the air, the moisture in the air flow is reduced, the moisture absorption capacity of slurry is improved after the filter paper enters the dust cover, and the TPX release film is molded, so that the characteristic of high evaporation efficiency is achieved;
3. according to the invention, the knob is screwed anticlockwise, so that the second rotating shaft drives the gear to rotate anticlockwise, the rack moves leftwards along the limiting rod, the inserted bar moves out of the positioning groove, the lifting box is driven to move upwards and downwards, the rack moves rightwards under the action of spring force, the inserted bar is inserted into the positioning groove at the corresponding position, the lifting box is positioned, the height adjustment of the travel switch is realized, along with the winding of the TPX release film by the winding drum, when the TPX release film triggers the travel switch, the second motor stops running, the second alarm lamp gives out light to alarm, the fixed-length winding of the TPX release film is realized, and the TPX release films with different lengths can be produced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front sectional view of the present invention;
fig. 3 is a front sectional view of the carrier film tensioning mechanism of the present invention;
fig. 4 is a top cross-sectional view of a carrier film tensioning mechanism of the present invention;
FIG. 5 is a front sectional view of the evaporation mechanism of the present invention;
FIG. 6 is an exploded view of the filter assembly of the present invention;
FIG. 7 is a schematic view of a dosing assembly according to the present invention;
FIG. 8 is a front sectional view of the dosing assembly of the present invention.
In the figure: 1. a machine platform; 2. a mud tank; 3. a scraper; 4. a carrier film drive mechanism; 5. a carrier film tensioning mechanism; 6. an evaporation mechanism; 7. a winding mechanism; 8. a carrier film; 41. a first housing; 42. a first motor; 43. a drive wheel; 44. a first guide wheel; 51. a second housing; 52. a second guide wheel; 53. a limiting column; 54. a travel bar; 55. a support; 56. a tension wheel; 57. a support bar; 58. a fixed pulley; 59. a hauling rope; 510. a balancing weight; 511. a slideway; 512. a limiting wheel; 513. a pressure switch; 514. a first alarm lamp; 61. a dust cover; 62. a vent hole; 63. a filter assembly; 64. a housing; 65. a joint; 71. a support plate; 72. a second motor; 73. a first rotating shaft; 74. a dosing assembly; 631. a filter box; 632. inserting slots; 633. a filter screen; 634. filtering paper; 635. an upper cover; 741. a connecting rod; 742. a sleeve; 743. positioning a groove; 744. a second warning lamp; 745. a lifting box; 746. a second rotating shaft; 747. a gear; 748. a limiting rod; 749. a spring; 7410. a rack; 7411. inserting a rod; 7412. a knob; 7413. a travel switch.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Example (b):
referring to fig. 1-2, in the embodiment of the present invention, a tape casting extruder for tpx release film includes a machine table 1, a slurry tank 2 and a scraper 3, the slurry tank 2 is fixedly connected to the right end of the top of the machine table 1, the slurry tank 2 stores polymer slurry stirred by the extruder, the scraper 3 is installed on the left side wall of the slurry tank 2, the slurry is uniformly coated on the surface of a carrier film 8 by the scraper 3, the tape casting extruder further includes a carrier film driving mechanism 4, a carrier film tensioning mechanism 5, an evaporation mechanism 6, a winding mechanism 7 and a carrier film 8, and the carrier film driving mechanism 4 and the carrier film tensioning mechanism 5 are respectively and fixedly connected to the left side and the right side of the machine table 1; the evaporation mechanism 6 is arranged at the top of the machine table 1, and the right side of the evaporation mechanism 6 is in contact with the left side of the scraper 3; the winding mechanism 7 is arranged at the rear end of the top of the carrier film driving mechanism 4; the carrier film 8 is arranged inside the carrier film driving mechanism 4 and the carrier film tensioning mechanism 5, and the carrier film 8 is used as a slurry carrier;
the carrier film driving mechanism 4 comprises a first housing 41, a first motor 42, a driving wheel 43 and a first guide wheel 44, wherein the first housing 41 is fixedly connected to the left side wall of the machine table 1; the first motor 42 is installed at the front center position of the first housing 41, and is used for driving the driving wheel 43 to rotate clockwise; a driving wheel 43 is installed at the output end of the first motor 42, and drives the carrier film 8 to move by using the rotation of the driving wheel; the number of the first guide wheels 44 is two, the first guide wheels 44 are rotatably mounted at the upper end and the lower end of the inner cavity of the first housing 41 respectively, the first guide wheels 44 support the carrier film 8, the center lines of the driving wheel 43 and the two first guide wheels 44 are located on the same vertical line, the contact area between the carrier film 8 and the driving wheel 43 is increased, the friction force between the carrier film 8 and the driving wheel 43 is increased, the driving wheel 43 drives the carrier film 8 to move stably, and the carrier film 8 is lapped on the outer walls of the driving wheel 43 and the first guide wheels 44;
the slurry tank 2 stores slurry, the scraper 3 can uniformly spread the slurry on the surface of the carrier film 8, the first motor 42 drives the driving wheel 43 to rotate, the carrier film 8 moves from right to left on the surface of the machine table 1 under the conduction of the first guide wheel 44, and the slurry is attached to the surface of the carrier film 8.
Further, as shown in fig. 1, 3 and 4, the carrier film tensioning mechanism 5 includes a second housing 51, a second guide wheel 52, a limiting column 53, a moving rod 54, a support 55, a tensioning wheel 56, a support rod 57, a fixed pulley 58, a pulling rope 59, a counterweight 510, a slide 511, a limiting wheel 512, a pressure switch 513 and a first alarm lamp 514, wherein the second housing 51 is fixedly connected to the right side wall of the machine table 1; the number of the second guide wheels 52 is two, the second guide wheels 52 are rotatably installed at the left sides of the upper end and the lower end of the inner cavity of the second outer shell 51 respectively, and the second guide wheels 52 are lapped with the carrier film 8 to support the carrier film 8; the limiting column 53 is vertically arranged in the middle of the bottom end of the inner cavity of the second shell 51; the moving rod 54 can slide left and right and is inserted into a through hole at the top of the limiting column 53, and the outer wall of the moving rod 54 is rectangular to prevent the moving rod 54 from rotating; the bracket 55 is installed on the left side wall of the moving rod 54; the tensioning wheel 56 is rotatably mounted on the inner side of the support 55, the tensioning wheel 56 is overlapped with the carrier film 8, and the tensioning wheel 56 presses the carrier film 8 to provide tension for the movement of the carrier film 8; the support bar 57 is transversely installed at the top of the right side of the inner cavity of the second housing 51; the fixed pulleys 58 are rotatably arranged at the left end and the right end of the front side of the support rod 57 respectively, and the fixed pulleys 58 play a role in adjusting the direction of the traction rope 59; the pulling rope 59 is lapped on the outer walls of the two fixed pulleys 58, one end of the pulling rope 59 is connected with the right end of the top of the moving rod 54 in a binding mode, and the pulling rope 59 is used for pulling the moving rod 54 to move left; the counterweight block 510 is bound at the other end of the traction rope 59, and the traction force of the traction rope 59 on the movable rod 54 is stabilized by the gravity of the counterweight block 510; the number of the slide ways 511 is two, the slide ways 511 are respectively arranged at the right ends of the front side and the rear side of the inner cavity of the second shell 51, and the slide ways 511 are matched with the limiting wheels 512 to limit the counterweight block 510, so that the counterweight block 510 is prevented from swinging randomly; the number of the limiting wheels 512 is four, each two limiting wheels are a group and are respectively arranged at the upper end and the lower end of the front side and the lower end of the back side of the balancing weight 510, and the limiting wheels 512 can roll in the slide 511; the pressure switch 513 is installed at the bottom of the inner cavity of the second housing 51, and the pressure switch 513 is located right below the counterweight block 510; the first alarm lamp 514 is installed on the front side of the second housing 51, and the first alarm lamp 514 is electrically connected with the pressure switch 513;
pull haulage rope 59 under balancing weight 510 action of gravity, roll through fixed pulley 58 and can make haulage rope 59 pull movable rod 54 move to the left, take-up pulley 56 extrudes carrier film 8, provide the tensioning force for carrier film 8, prevent that the TPX of output from type membrane fold, carrier film 8 is drawn gradually along with live time lapse, balancing weight 510 moves down gradually, when balancing weight 510 triggered pressure switch 513, pressure switch 513 made the luminous warning of first alarm lamp 514, it has been unable to continue to use to show carrier film 8.
Further, the left fixed pulley 58 is positioned above and to the left of the stopper column 53, and controls the direction of the pulling rope 59 so that the pulling rope 59 can pull the movable rod 54 to the left.
Further, as shown in fig. 1, 5 and 6, the evaporation mechanism 6 includes a dust cover 61, vent holes 62, a filter assembly 63, an outer cover 64 and a joint 65, the dust cover 61 is fixedly connected to the upper surface of the machine 1, the right side wall of the dust cover 61 contacts with the left side wall of the scraper 3, and the middle part of the upper surface of the dust cover 61 is provided with the vent holes 62 at equal intervals along the left-right direction; the two filter assemblies 63 are respectively arranged at the front side and the rear side of the dust cover 61; the outer cover 64 is arranged on the upper surface of the dust cover 61 and is positioned right above the vent holes 62, the vent holes 62 are unified by the outer cover 64, and the pressure at any position in the dust cover 61 is consistent through the vent holes 62 at different positions; the joint 65 is arranged at the center of the upper surface of the outer cover 64 and is connected with the blower through a gas pipe, so that negative pressure is formed in the dust cover 61;
the filtering assembly 63 comprises a filtering box 631, slots 632, a filtering net 633, filter paper 634 and an upper cover 635, the filtering box 631 is fixedly connected to the outer wall of the dust cover 61, and the slots 632 are formed in the left inner wall and the right inner wall of the filtering box 631 from front to back; the filter screen 633 is arranged outside the filter box 631 and aims to filter dust in the air; the number of the filter papers 634 is several, the filter papers 634 are inserted into the inner cavity of the slot 632 from front to back, and the filter papers 634 are honeycomb; upper cover 635 is mounted on top of filter box 631;
when the slurry on the surface of the carrier film 8 needs to be evaporated, the joint 65 is connected with the air blower through an air pipe, suction force is given to the outer cover 64 under the action of the air blower, negative pressure is formed inside the dust cover 61 under the action of the air vents 62, air enters the dust filter 633, dust is filtered out of the dust filter 633, when the air passes through the filter paper 634, the filter paper 634 absorbs moisture in the air, due to the fact that the depths of the slots 632 are different, the filter paper 634 is arranged in a staggered mode, the air flow curve can move to pass through the filter paper 634, the moisture absorption effect is improved, after the air flow enters the dust cover 61, the air flow in the dust cover 61 is strengthened, the air flow takes away moisture in the slurry, the air flow with the moisture is discharged through the air vents 62 and the outer cover 64, and the evaporation forming of the TPX release film is achieved.
Furthermore, the depth of the inner cavities of the two adjacent slots 632 on the same side of the inner wall of the filter box 631 is different, so that the filter paper 634 can be staggered, the vent holes of different filter paper 634 are staggered, the gas flow distance is prolonged, and the absorption capacity of the filter paper 634 for water in gas is further enhanced.
Further, as shown in fig. 1, 7 and 8, the winding mechanism 7 includes a supporting plate 71, a second motor 72, a first rotating shaft 73 and a dosing assembly 74, the supporting plate 71 is mounted on the rear side of the top of the first housing 41; the second motor 72 is installed at the top end of the rear side of the support plate 71; the first rotating shaft 73 is arranged at the output end of the second motor 72, and the first rotating shaft 73 is used for installing a TPX release film winding drum and plays a role in winding the TPX release film; the quantitative assembly 74 is mounted on the top of the front side of the support plate 71;
the quantitative component 74 comprises a connecting rod 741, a sleeve 742, a positioning slot 743, a second alarm lamp 744, a lifting box 745, a second rotating shaft 746, a gear 747, a limiting rod 748, a spring 749, a rack 7410, an inserting rod 7411, a knob 7412 and a travel switch 7413, wherein one end of the connecting rod 741 is mounted at the top end of the front side of the supporting plate 71; the sleeve 742 is vertically arranged at the other end of the connecting rod 741, the sleeve 742 limits the lifting box 745 to enable the lifting box 745 to have vertical movement capacity, and positioning grooves 743 are formed in the right inner wall of the sleeve 742 at equal intervals from top to bottom; the second alarm lamp 744 is arranged on the right side wall of the sleeve 742, and the second alarm lamp 744 emits light to indicate that the winding length of the TPX release film meets the requirement; the lifting box 745 can be inserted into the inner cavity of the sleeve 742 in a vertically sliding manner; the second rotating shaft 746 is connected to the middle of the front side of the lifting box 745 through a bearing; a gear 747 is installed at the rear end of the second rotating shaft 746 to move the rack 7410 to the right or left when the gear 747 rotates clockwise or counterclockwise; the limiting rod 748 is transversely arranged on the left inner wall of the lifting box 745; a spring 749 and a rack 7410 are sleeved on the outer wall of the limiting rod 748 from left to right, the rack 7410 is meshed with the gear 747, and the rack 7410 can move towards the right side by the elastic force of the spring 749; one end of the inserted link 7411 is installed at the right end of the rack 7410, and the other end thereof penetrates through the right sidewall of the lifting box 745 and is inserted into the inner cavity of the positioning slot 743, so as to position the lifting box 745; the knob 7412 is installed at the front end of the second rotation shaft 746; the travel switch 7413 is installed at the bottom end of the lifting box 745, the travel switch 7413 plays a role of sensing the TPX release film on the reel, and the travel switch 7413 is electrically connected with the second alarm lamp 744 and the second motor 72;
the winding drum is arranged on the outer wall of the first rotating shaft 73, is driven to rotate by the second motor 72, and winds the TPX release film along with the leftward movement of the carrier film 8, so that the production of the TPX release film is realized;
when the fixed-length winding is needed, the knob 7412 is rotated anticlockwise to enable the second rotating shaft 746 to drive the gear 747 to rotate anticlockwise, the gear 747 drives the rack 7410 to move leftwards on the limiting rod 748 and extrude the spring 749 until the inserted rod 7411 is drawn out of the positioning slot 743, the positioning of the lifting box 745 is released, the lifting box 745 is pushed to move upwards and downwards, the height of the travel switch 7413 is adjusted, the knob 7412 is loosened, the rack 7410 moves rightwards along the limiting rod 748 under the elastic force of the spring 749, the knob 7412 is rotated clockwise to return to the initial state under the driving of the second rotating shaft 746, the inserted rod 7411 is inserted into the positioning slot 743 at the corresponding position to position the lifting box 745, the height adjustment of the travel switch 7413 is realized, when the thickness of the release film on the winding drum is lifted, the release film triggers the travel switch 7413, the second alarm lamp 744 gives a light to alarm, the second motor 72 stops working, and indicates that the release film reaches the output length.
Further, the right end of the rod 7411 is conical to facilitate the insertion of the rod 7411 into the positioning slot 743.
The above are only preferred embodiments of the present invention, and it should be noted that, for those skilled in the art, it can make several changes and modifications without departing from the concept of the present invention, and these should also be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. The utility model provides a curtain coating extruder for tpx is from type membrane, includes board (1), mud case (2) and scraper (3), mud case (2) fixed connection is at the top right-hand member of board (1), the left side wall at mud case (2) is installed in scraper (3), a serial communication port, a curtain coating extruder for tpx is from type membrane still includes:
the carrier film driving mechanism (4) and the carrier film tensioning mechanism (5) are respectively and fixedly connected to the left side and the right side of the machine table (1);
the evaporation mechanism (6) is arranged at the top of the machine table (1), and the right side of the evaporation mechanism (6) is in contact with the left side of the scraper (3);
the winding mechanism (7) is installed at the rear end of the top of the carrier film driving mechanism (4);
a carrier film (8) arranged within the carrier film drive (4) and carrier film tensioning (5);
the carrier film drive mechanism (4) comprises:
the first shell (41) is fixedly connected to the left side wall of the machine table (1);
a first motor (42) installed at a front center position of the first housing (41);
a driving wheel (43) mounted at the output end of the first motor (42);
the number of the first guide wheels (44) is two, the first guide wheels are rotatably arranged at the upper end and the lower end of the inner cavity of the first shell (41), the center lines of the driving wheel (43) and the two first guide wheels (44) are positioned on the same vertical line, and the carrier film (8) is lapped on the outer walls of the driving wheel (43) and the first guide wheels (44);
the carrier film tensioning mechanism (5) comprises:
the second shell (51) is fixedly connected to the right side wall of the machine table (1);
the number of the second guide wheels (52) is two, the second guide wheels (52) are rotatably arranged on the left sides of the upper end and the lower end of the inner cavity of the second shell (51) respectively, and the second guide wheels (52) are lapped with the carrier film (8);
the limiting column (53) is vertically arranged in the middle of the bottom end of the inner cavity of the second shell (51);
the moving rod (54) can be inserted into a through hole in the top of the limiting column (53) in a left-right sliding mode, and the outer wall of the moving rod (54) is rectangular;
a bracket (55) mounted on a left side wall of the moving bar (54);
a tension wheel (56) rotatably mounted on the inner side of the support (55), wherein the tension wheel (56) is overlapped with the carrier film (8);
a support rod (57) transversely installed at the top of the right side of the inner cavity of the second shell (51);
the fixed pulleys (58) are two in number and can be rotatably arranged at the left end and the right end of the front side of the supporting rod (57), and the fixed pulley (58) on the left side is positioned on the left side above the limiting column (53);
the traction rope (59) is lapped on the outer walls of the two fixed pulleys (58), and one end of the traction rope (59) is connected with the right end of the top of the moving rod (54) in a binding mode;
a counterweight (510) bound to the other end of the traction rope (59);
the two slide ways (511) are respectively arranged at the right ends of the front side and the rear side of the inner cavity of the second shell (51);
the limiting wheels (512) are four in number, every two limiting wheels are a group and are respectively arranged at the upper end and the lower end of the front side and the lower end of the rear side of the balancing weight (510), and the limiting wheels (512) can roll in the slide ways (511);
the pressure switch (513) is installed at the bottom of the inner cavity of the second shell (51), and the pressure switch (513) is located right below the counterweight block (510);
and the first alarm lamp (514) is installed on the front side of the second shell (51), and the first alarm lamp (514) is electrically connected with the pressure switch (513).
2. Casting extruder for tpx release film according to claim 1, characterized in that said evaporation mechanism (6) comprises:
the dust cover (61) is fixedly connected to the upper surface of the machine table (1), the right side wall of the dust cover (61) is in contact with the left side wall of the scraper (3), and vent holes (62) are formed in the middle of the upper surface of the dust cover (61) at equal intervals in the left-right direction;
two filter assemblies (63) which are respectively arranged at the front side and the rear side of the dust cover (61);
a cover (64) attached to the upper surface of the dust cover (61) and positioned directly above the ventilation hole (62);
and the joint (65) is arranged at the center of the upper surface of the outer cover (64).
3. Casting extruder for tpx release film according to claim 2, characterized in that said filtering assembly (63) comprises:
the filter box (631) is fixedly connected to the outer wall of the dust cover (61), and slots (632) are formed in the left inner wall and the right inner wall of the filter box (631) from front to back;
a filter screen (633) installed at the outer side of the filter tank (631);
a plurality of filter papers (634) which are inserted into the inner cavity of the slot (632) from front to back, and the filter papers (634) are honeycomb-shaped;
an upper cover (635) mounted on the top of the filter box (631).
4. Casting extruder for tpx release film according to claim 3, characterized by the fact that the two slots (632) adjacent to the same side of the inner wall of the filtration tank (631) have different cavity depths.
5. Casting extruder for tpx release film according to claim 4, characterized in that the take-up mechanism (7) comprises:
a support plate (71) mounted on a top rear side of the first housing (41);
a second motor (72) mounted on the rear top end of the support plate (71);
a first rotating shaft (73) installed at an output end of the second motor (72);
a dosing assembly (74) mounted on the front top end of the support plate (71).
6. Casting extruder for tpx release film according to claim 5, characterized in that said dosing assembly (74) comprises:
a connecting rod (741) having one end mounted to the front end of the support plate (71);
the sleeve (742) is vertically arranged at the other end of the connecting rod (741), and positioning grooves (743) are formed in the right inner wall of the sleeve (742) at equal intervals from top to bottom;
a second alarm lamp (744) mounted on a right side wall of the sleeve (742);
a lifting box (745) which can be inserted into the inner cavity of the sleeve (742) in a vertically sliding manner;
the second rotating shaft (746) is connected to the middle part of the front side of the lifting box (745) through a bearing;
a gear (747) installed at a rear end of the second rotating shaft (746);
the limiting rod (748) is transversely arranged on the left inner wall of the lifting box (745);
the spring (749) and the rack (7410) are sleeved on the outer wall of the limiting rod (748) from left to right, and the rack (7410) is meshed with the gear (747);
a plug-in rod (7411) having one end mounted on the right end of the rack (7410) and the other end penetrating through the right side wall of the lifting box (745) and inserted into the inner cavity of the positioning groove (743) to position the lifting box (745);
a knob (7412) mounted on the front end of the second rotating shaft (746);
and the travel switch (7413) is installed at the bottom end of the lifting box (745), and the travel switch (7413) is electrically connected with the second alarm lamp (744) and the second motor (72).
7. Casting extruder for tpx release film according to claim 6, characterized in that the right end of the bayonet (7411) is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211703255.5A CN115648513B (en) | 2022-12-29 | 2022-12-29 | Casting extruder for tpx release film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211703255.5A CN115648513B (en) | 2022-12-29 | 2022-12-29 | Casting extruder for tpx release film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115648513A true CN115648513A (en) | 2023-01-31 |
| CN115648513B CN115648513B (en) | 2023-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211703255.5A Active CN115648513B (en) | 2022-12-29 | 2022-12-29 | Casting extruder for tpx release film |
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| Country | Link |
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| CN (1) | CN115648513B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110980367A (en) * | 2019-11-20 | 2020-04-10 | 佛山市顺德区众锐塑料机械制造有限公司 | Automatic winding and unwinding device of bubble film machine |
| CN210458628U (en) * | 2019-08-19 | 2020-05-05 | 嵇水祥 | Cloth equipment is received in weaving printing and dyeing |
| CN113247672A (en) * | 2021-05-07 | 2021-08-13 | 昆山东百宏电子材料有限公司 | PET release film static eliminating device |
| CN214871376U (en) * | 2021-06-09 | 2021-11-26 | 泉州锐腾机械制造有限公司 | Setting device of casting machine |
| CN217172599U (en) * | 2022-04-13 | 2022-08-12 | 无锡中星新材料科技股份有限公司 | From type membrane rolling and device of cutting |
-
2022
- 2022-12-29 CN CN202211703255.5A patent/CN115648513B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210458628U (en) * | 2019-08-19 | 2020-05-05 | 嵇水祥 | Cloth equipment is received in weaving printing and dyeing |
| CN110980367A (en) * | 2019-11-20 | 2020-04-10 | 佛山市顺德区众锐塑料机械制造有限公司 | Automatic winding and unwinding device of bubble film machine |
| CN113247672A (en) * | 2021-05-07 | 2021-08-13 | 昆山东百宏电子材料有限公司 | PET release film static eliminating device |
| CN214871376U (en) * | 2021-06-09 | 2021-11-26 | 泉州锐腾机械制造有限公司 | Setting device of casting machine |
| CN217172599U (en) * | 2022-04-13 | 2022-08-12 | 无锡中星新材料科技股份有限公司 | From type membrane rolling and device of cutting |
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| Publication number | Publication date |
|---|---|
| CN115648513B (en) | 2023-03-17 |
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