CN113548516B - Preservative film production process - Google Patents
Preservative film production process Download PDFInfo
- Publication number
- CN113548516B CN113548516B CN202110809471.7A CN202110809471A CN113548516B CN 113548516 B CN113548516 B CN 113548516B CN 202110809471 A CN202110809471 A CN 202110809471A CN 113548516 B CN113548516 B CN 113548516B
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- China
- Prior art keywords
- preservative film
- assembly
- clamping
- rod
- arc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003755 preservative agent Substances 0.000 title claims abstract description 108
- 230000002335 preservative effect Effects 0.000 title claims abstract description 108
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 66
- 238000004804 winding Methods 0.000 claims abstract description 17
- 238000005520 cutting process Methods 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 17
- 230000007306 turnover Effects 0.000 claims description 6
- 239000004033 plastic Substances 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 9
- 230000009471 action Effects 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000005033 polyvinylidene chloride Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009920 food preservation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/26—Cutting-off the web running to the wound web roll
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/28—Attaching the leading end of the web to the replacement web-roll core or spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
- B65H19/305—Inserting core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/19—Specific article or web
- B65H2701/1944—Wrapping or packing material
Landscapes
- Unwinding Webs (AREA)
Abstract
The invention discloses a preservative film production process, which comprises the following steps of: s1, placing a plurality of reels into a material shaft containing assembly, and simultaneously placing the produced preservative film into a preservative film guiding assembly; s2, controlling the material shaft clamping assembly to turn left to clamp the scroll; s3, controlling a preservative film clamping assembly to clamp the preservative film; then controlling the material shaft clamping assembly to clamp the scroll to turn right to a working position, and then controlling the fresh film clamping assembly to extend out to cover the surface of the scroll with the fresh film; s4, controlling the material shaft driving assembly to drive the scroll to rotate, and winding the preservative film onto the scroll; s5, after the preservative film is wound, stopping the work of the material shaft driving assembly, and controlling the preservative film cutting assembly to cut off the preservative film; s6, controlling a blanking assembly of the material shaft to match so that the wound scroll falls into the collecting box; s7, repeating the steps S2-S6 to continuously wind the preservative film; the preservative film production process is simple to operate and can realize automatic winding and coiling of the preservative film.
Description
Technical Field
The invention relates to the field of preservative film production, in particular to a preservative film production process.
Background
The plastic wrap is a plastic wrap, which is generally made from ethylene as a master batch by polymerization, and the plastic wrap can be divided into three categories: the first is polyethylene, PE for short; the second is polyvinyl chloride, PVC for short; the third is polyvinylidene chloride, PVDC for short. The microwave oven food heating, refrigerator food preservation, fresh food, cooked food packaging and other occasions have wide application in the fields of food packaging in household life, supermarket, store, hotel and industrial production, and when the preservative film is produced, the produced preservative film needs to be wound on a material shaft for use, most of the material shafts on the existing winding device are replaced manually, so that the working efficiency is low and the preservative film has a certain danger.
Disclosure of Invention
The invention aims to provide a preservative film production process which is simple to operate and can realize automatic winding and coiling of preservative films.
In order to achieve the above purpose, the present invention provides the following technical solutions: the preservative film production process uses winding equipment, wherein the winding equipment comprises a frame body, a material shaft containing assembly is arranged at the left end of the frame body, and a preservative film guiding assembly is arranged at the right end of the frame body; a material shaft clamping assembly, a material shaft driving assembly, a preservative film clamping assembly, a preservative film cutting assembly and a material shaft blanking assembly are arranged between the material shaft accommodating assembly and the preservative film guiding assembly in the frame body, and a collecting box is arranged right below the blanking assembly in the frame body; the preservative film production process comprises the following steps:
s1, placing a plurality of reels into a material shaft containing assembly, and simultaneously placing the produced preservative film into a preservative film guiding assembly;
s2, controlling the material shaft clamping assembly to turn left to clamp the scroll;
s3, controlling the preservative film clamping assembly to clamp the preservative film in the preservative film guiding assembly and pulling the preservative film to the left for a set distance; then controlling the material shaft clamping assembly to clamp the scroll to turn right to a working position, and then controlling the fresh film clamping assembly to extend out to cover the surface of the scroll with the fresh film, so that the fresh film is applied on the scroll;
s4, controlling the material shaft driving assembly to drive the scroll to rotate, and winding the preservative film onto the scroll;
s5, when the preservative film is wound, stopping the work of the material shaft driving assembly, controlling the preservative film cutting assembly to cut off the preservative film, and enabling the cut preservative film which is not wound to be closely attached to the material roll after being wound by the material shaft driving assembly;
s6, controlling the material shaft clamping assembly and the material shaft blanking assembly to be matched so that the wound scroll falls into the collecting box;
s7, repeating the steps S2-S6 to continuously wind the preservative film.
Further, the material axle holds the subassembly and holds the lug including upwards setting up in support body left end, hold and be equipped with the standing groove that leans down to the right in the lug, the standing groove is used for holding the spool, the right side that holds the lug is equipped with the baffle at the right-hand member of standing groove to and be used for taking out the notch of spool.
Further, the material shaft clamping assembly comprises a horizontal rod, a first motor is fixedly arranged on the front side of the frame body, and the horizontal rod is rotationally connected in the frame body along the front-back direction and is fixedly connected with an output shaft of the first motor; the front end and the rear end of the horizontal rod are provided with vertical rods side by side, and the vertical rods are perpendicular to the horizontal rods; the clamping assembly is arranged at one end, far away from the horizontal rod, of each vertical rod, first arc-shaped extension plates taking the horizontal rod as an axis are arranged at the front side and the rear side of the notch of each containing lug, and first arc-shaped grooves for the clamping assembly to extend in are formed in each first arc-shaped extension plate; the outer side of each first arc-shaped extension plate is provided with first inclined surface blocks on two sides of the first arc-shaped groove, the opposite sides of the two first inclined surface blocks are provided with arc-shaped sliding grooves, and the end part of each arc-shaped sliding groove, which is close to the first arc-shaped extension plate, is provided with a stop block assembly; the stop block assembly is used for controlling the clamp assembly to pass through the first inclined surface block when entering the first arc-shaped groove and pass through the arc-shaped chute when leaving the first arc-shaped groove.
Further, the clamping assembly comprises clamping rods, each clamping rod is connected to the end of the vertical rod in a sliding mode along the front-back direction, the inner side end of each clamping rod is provided with a clamping block, and the clamping blocks are used for extending into clamping holes of the end of the reel; each clamping rod is provided with a first convex edge at the outer side of the vertical rod, each clamping rod is provided with a first spring between the vertical rod and the clamping block, and the first springs are used for forcing the clamping block to drive the first convex edge to be pressed at the outer side of the vertical rod through the clamping rods; the outer side end of each clamping rod is provided with a sliding block; when the vertical rod drives the clamping rod to enter the first arc-shaped groove, the stop block assembly controls the sliding block to move along the first inclined surface block, and when the vertical rod drives the clamping rod to leave the first arc-shaped groove, the sliding block moves along the arc-shaped chute through the stop block assembly.
Further, the dog subassembly includes the wedge, the wedge is located the arc spout, and the side of every arc spout all is equipped with two first slide holes, the side of wedge is equipped with the first slide bar that stretches into first slide hole, and every first slide bar all is equipped with the second chimb at the tip that is located first slide hole, the second chimb is used for preventing that the tip of first slide bar from breaking away from first slide hole, all is equipped with in every first slide hole and is used for forcing the second chimb to drive the second spring that first slide bar stretches out first slide hole.
Further, the feed shaft driving assembly comprises a second motor, the second motor is fixedly arranged on the outer side of one of the vertical rods, a first shaft hole is formed in the outer end of the clamping rod, which is close to the second motor, of the clamping rod, an output shaft of the second motor extends into the first shaft hole, a first sliding groove is formed in the side face of the first shaft hole, and a first protruding block located in the first sliding groove is arranged on the output shaft of the second motor.
Further, the plastic wrap clamp is got the subassembly and is included first electric putter, be equipped with the first vaulting pole of vertical upwards extending in the support body, first electric putter is along controlling the fixed upper end that sets up at first vaulting pole of direction, the flexible end of first electric putter is fixed and is equipped with the fixed plate, be equipped with the clamping jaw that is used for pressing from both sides to get the plastic wrap on the fixed plate.
Further, the preservative film cutting assembly comprises a cutter and a second electric push rod, the second electric push rod is fixedly arranged in the frame body along the vertical direction and is close to the preservative film guiding assembly, a cutter rest is fixedly arranged at the telescopic end of the second electric push rod, and the cutter is fixedly arranged on the cutter rest along the vertical direction; the left side of the second electric push rod in the frame body is hinged with a pressing plate, the upper end of the pressing plate is hinged with a first connecting rod, and the other end of the first connecting rod is hinged on the tool rest; when the second electric push rod stretches out, the cutter is driven by the cutter rest to cut the preservative film upwards, and when the cutter rest moves upwards, the pressing plate is driven by the first connecting rod to turn over in the direction close to the second electric push rod; when the second electric push rod contracts, the cutter is driven to move downwards through the cutter rest, and when the cutter rest moves downwards, the pressing plate is driven to overturn in the direction away from the second electric push rod through the first connecting rod.
Further, the material shaft blanking assembly comprises second arc-shaped extension plates which are arranged on the front side and the rear side of the collecting tank and take the horizontal rods as axes, second arc-shaped grooves taking the horizontal rods as axes are formed in each second arc-shaped extension plate, and second inclined planes are formed in the outer sides of each second arc-shaped extension plate at the positions of the second arc-shaped grooves; when the vertical rod drives the clamping rod to enter the second arc-shaped groove, the sliding block moves along the second inclined plane and drives the clamping block to be separated from the clamping hole at the end part of the scroll through the clamping rod.
Further, the plastic wrap direction subassembly includes deflector roll and lower deflector roll, the support body all is equipped with the hack lever that upwards extends in the front and back both sides that are close to the right-hand member, go up deflector roll and lower deflector roll and rotate side by side and connect between two hack levers, go up the deflector roll and be located directly over the deflector roll down.
Advantageous effects
Compared with the prior art, the technical scheme of the invention has the following advantages:
1. the first motor is used for controlling the vertical rod to rotate positively and negatively, so that the reel is installed when the vertical rod rotates positively, and the reel which is wound is thrown into the collecting box when the vertical rod rotates reversely, thereby achieving the purpose of no need of manually replacing the reel;
2. the preservative film is clamped by the clamping jaws and is matched with the overturning action of the vertical rod, so that the preservative film needs to be applied on the scroll, the preservative film can automatically follow the scroll and be wound on the scroll, the process does not need manpower, labor is saved, and production efficiency is improved;
3. the cutting part of the preservative film is smoothed by the pressing plate, so that the tail end of the preservative film roll cannot fly away after winding is completed, and the winding quality can be improved.
Drawings
FIG. 1 is a three-dimensional view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 3 in accordance with the present invention;
FIG. 5 is a side cross-sectional view of the present invention in a spool loading configuration;
FIG. 6 is a side cross-sectional view of the invention in a wound state of the reel;
FIG. 7 is a cross-sectional view of the swing arm of FIG. 3 in the B-B direction in accordance with the invention;
FIG. 8 is an enlarged partial view of area I of FIG. 1 in accordance with the present invention;
FIG. 9 is an enlarged partial view of area II of FIG. 6 in accordance with the present invention;
fig. 10 is an outline view of the wedge block of the present invention.
Detailed Description
Referring to fig. 1-10, a preservative film production process uses winding equipment, wherein the winding equipment comprises a frame body 1, a material shaft accommodating assembly is arranged at the left end of the frame body 1, and a preservative film guiding assembly is arranged at the right end of the frame body; a material shaft clamping assembly, a material shaft driving assembly, a preservative film clamping assembly, a preservative film cutting assembly and a material shaft blanking assembly are arranged between the material shaft containing assembly and the preservative film guiding assembly in the frame body 1, and a collecting box 16 is arranged right below the blanking assembly in the frame body 1; the preservative film production process comprises the following steps:
s1, placing a plurality of reels 141 into a material shaft containing assembly, and simultaneously placing the produced preservative film 001 into a preservative film guiding assembly;
s2, controlling the material shaft clamping assembly to turn left to clamp the scroll 141;
s3, controlling the preservative film clamping assembly to clamp the preservative film in the preservative film guiding assembly and pulling the preservative film to the left for a set distance; then the material shaft clamping assembly is controlled to clamp the scroll 141 to turn right to the working position, and the fresh film clamping assembly is controlled to extend out to cover the surface of the scroll 141 with the fresh film, so that the fresh film is applied on the scroll 141;
s4, controlling the material shaft driving assembly to drive the scroll 141 to rotate, and winding the preservative film onto the scroll 141;
s5, after the preservative film 001 is wound, stopping the work of the material shaft driving assembly, controlling the preservative film cutting assembly to cut off the preservative film, and enabling the cut preservative film which is not wound to be closely attached to the material roll after being wound by the material shaft driving assembly;
s6, controlling the material shaft clamping assembly and the material shaft blanking assembly to cooperate to enable the wound scroll 141 to fall into the collecting box 16;
s7, repeating the steps S2-S6 to continuously wind the preservative film.
The plastic wrap guiding component comprises an upper guide roller 1b and a lower guide roller 1c, wherein the front side and the rear side of the frame body 1 close to the right end are respectively provided with a hack lever 1a extending upwards, the upper guide roller 1b and the lower guide roller 1c are connected between the two hack levers 1a in a side-by-side rotating mode, and the upper guide roller 1b is located right above the lower guide roller 1 c. The material axle holds the subassembly and includes upwards sets up the holding lug 1d at the left end of support body 1, be equipped with the standing groove 11 that leans down to the right in holding lug 1d, standing groove 11 is used for holding spool 141, the right side of holding lug 1d is equipped with baffle 13 at the right-hand member of standing groove 11 to and be used for taking out the notch 1e of spool 141.
The material shaft clamping assembly comprises a horizontal rod 21, a first motor 2a is fixedly arranged on the front side of the frame body 1, and the horizontal rod 21 is rotationally connected in the frame body 1 along the front-back direction and is fixedly connected with an output shaft of the first motor 2a; the front end and the rear end of the horizontal rod 21 are provided with vertical rods 2 side by side, and the vertical rods 2 are perpendicular to the horizontal rod 21; the clamping components are arranged at one end of each vertical rod 2 far away from the horizontal rod 21, the front side and the rear side of the notch 1e of each containing lug 1d are respectively provided with a first arc-shaped extension plate 12 taking the horizontal rod 21 as an axis, and a first arc-shaped groove 12a for the clamping components to extend into is formed in each first arc-shaped extension plate 12; the outer side of each first arc-shaped extension plate 12 is provided with first inclined surface blocks 12b on two sides of a first arc-shaped groove 12a, the opposite sides of the two first inclined surface blocks 12b are provided with arc-shaped sliding grooves 124, and each arc-shaped sliding groove 124 is provided with a stop block assembly at the end part close to the first arc-shaped extension plate 12; the stop assembly is used to control the passage of the clamp assembly through the first ramp block 12b when entering the first arcuate slot 12a and through the arcuate chute 124 when exiting the first arcuate slot 12 a.
The clamping assembly comprises clamping rods 22, each clamping rod 22 is connected to the end of the vertical rod 2 in a sliding manner along the front-back direction, a clamping block 22a is arranged at the inner side end of each clamping rod 22, and the clamping block 22a is used for extending into a clamping hole 142 at the end of the reel 141; each clamping rod 22 is provided with a first convex edge 223 positioned at the outer side of the vertical rod 2, each clamping rod 22 is provided with a first spring 221 between the vertical rod 2 and the clamping block 22a, and the first springs 221 are used for forcing the clamping block 22a to drive the first convex edge 223 to be pressed at the outer side of the vertical rod 2 through the clamping rod 22; the outer end of each clamping rod 22 is provided with a sliding block 222; when the vertical rod 2 drives the clamping rod 22 to enter the first arc-shaped groove 12a, the stop block assembly controls the sliding block 222 to move along the first inclined surface block 12b, and when the vertical rod 2 drives the clamping rod 22 to leave the first arc-shaped groove 12a, the sliding block 222 moves along the arc-shaped chute 124 through the stop block assembly.
The stop block assembly comprises wedge blocks 122, the wedge blocks 122 are located in arc-shaped sliding grooves 124, two first sliding holes 5a are formed in the side face of each arc-shaped sliding groove 124, first sliding rods 5b extending into the first sliding holes 5a are arranged on the side face of each wedge block 122, second convex edges 5c are formed in the end portions, located in the first sliding holes 5a, of each first sliding rod 5b, the second convex edges 5c are used for preventing the end portions of the first sliding rods 5b from separating from the first sliding holes 5a, and second springs 123 used for forcing the second convex edges 5c to drive the first sliding rods 5b to extend out of the first sliding holes 5a are arranged in each first sliding hole 5 a.
The material axle drive assembly comprises a second motor 24, the second motor 24 is fixedly arranged on the outer side of one of the vertical rods 2, a first shaft hole 2b is formed in the outer end of the clamping rod 22, which is close to the second motor 24, of the second motor 24, an output shaft of the second motor 24 extends into the first shaft hole 2b, a first sliding groove 2a is formed in the side face of the first shaft hole 2b, and a first protruding block 2c located in the first sliding groove 2a is arranged on the output shaft of the second motor 24.
The plastic wrap clamping assembly comprises a first electric push rod 3, a first supporting rod 3a extending vertically upwards is arranged in a frame body 1, the first electric push rod 3 is fixedly arranged at the upper end of the first supporting rod 3a along the left-right direction, a fixing plate 31 is fixedly arranged at the telescopic end of the first electric push rod 3, and a clamping jaw 32 for clamping a plastic wrap 001 is arranged on the fixing plate 31.
The preservative film cutting assembly comprises a cutter 411 and a second electric push rod 4, the second electric push rod 4 is fixedly arranged in the frame body 1 along the vertical direction and is close to the preservative film guiding assembly, a cutter rest 41 is fixedly arranged at the telescopic end of the second electric push rod 4, and the cutter 411 is fixedly arranged on the cutter rest 41 along the vertical direction; the left side of the second electric push rod 4 in the frame body 1 is hinged with a pressing plate 43, the upper end of the pressing plate 43 is hinged with a first connecting rod 42, and the other end of the first connecting rod 42 is hinged on the tool rest 41; when the second electric push rod 4 stretches out, the cutter 411 is driven by the cutter rest 41 to cut the preservative film 001 upwards, and when the cutter rest 41 moves upwards, the pressing plate 43 is driven by the first connecting rod 42 to turn over in the direction approaching to the second electric push rod 4; when the second electric push rod 4 is contracted, the cutter 411 is driven to move downwards by the cutter rest 41, and when the cutter rest 41 moves downwards, the pressing plate 43 is driven to turn over in a direction away from the second electric push rod 4 by the first connecting rod 42.
The material shaft blanking assembly comprises second arc-shaped extension plates 151 which are arranged on the front side and the rear side of the collecting tank and take the horizontal rod 21 as an axis, a second arc-shaped groove 152 taking the horizontal rod 21 as the axis is arranged in each second arc-shaped extension plate 151, and a second inclined plane 15 is arranged on the outer side of each second arc-shaped extension plate 151 at the position of the second arc-shaped groove 152; when the vertical rod 2 drives the clamping rod 22 to enter the second arc-shaped groove 152, the sliding block 222 moves along the second inclined plane 15 and drives the clamping block 22a to be separated from the clamping hole 142 at the end part of the scroll 141 through the clamping rod 22.
In S1, the reel 141 in the placement groove 11 stops when touching the baffle 13, and only one reel 141 can be accommodated in the notch 1e, so that only one reel 141 is driven each time the reel 141 is installed, and other reels 141 are not affected; the preservative film is placed between the upper guide roller 1b and the lower guide roller 1c, and is guided and driven leftwards by the upper guide roller 1b and the lower guide roller 1 c.
In the above step S2, when the spindle gripping assembly works, the first motor 2a is started to rotate counterclockwise, because the first motor 2a is fixedly connected with the frame 1, the output shaft of the first motor 2a is fixedly connected with the horizontal rod 21, the horizontal rod 21 is fixedly connected with the vertical rod 2, so that the vertical rod 2 is driven to rotate counterclockwise when the first motor 2a rotates, when the vertical rod 2 rotates to the first arc-shaped extension plate 12, the gripping blocks 22a enter the first arc-shaped groove 12a, the first springs 221 force the gripping blocks 22a to move in opposite directions because the gripping rods 22 are slidingly connected to the upper ends of the vertical rod 2, in addition, the wedge blocks 122 are slidingly connected with the first inclined blocks 12b, the second springs 123 force the second convex edges 5c to extend out through the first sliding rods 5b, and therefore, when the vertical rod 2 drives the gripping rods 22 to turn over, the sliding blocks 222 move along the first inclined blocks 12b under the action of the wedge blocks 122, so that the two gripping blocks 22a are opened outwards when the gripping rods 22 are rotated to the first arc-shaped extension plate 12, and when the gripping rods 22 are in the feeding position (as shown in fig. 5), the first inclined blocks 12b are not contacted with the first inclined blocks 12b, and then the first inclined blocks 22 are forced to extend into the clamping holes 142 a through the first inclined blocks 142;
in the above step S3, when the preservative film clamping assembly works, the first electric push rod 3 is started to extend, and as the first electric push rod 3 is fixedly connected with the frame body 1, the telescopic end of the first electric push rod 3 is fixedly connected with the fixed plate 31, the fixed plate 31 is fixedly provided with the clamping jaw 32, so that the clamping jaw 32 is driven to extend when the first electric push rod 3 extends, and when the clamping jaw 32 reaches the clamping position shown in fig. 5, the clamping jaw 32 is started to clamp the preservative film, and after the clamping is completed, the first electric push rod 3 is retracted to the initial position; the material shaft clamping assembly is started to rotate clockwise, the driving block is attached to the first arc-shaped extension plate 12 under the action of the first spring 221, so that the sliding block 222 slides in the arc-shaped sliding groove 124 when the first motor 2a rotates clockwise, the sliding block 222 is circular, the wedge-shaped block 122 is pushed to two sides to compress the second spring 123 when the sliding block 222 moves along the vertical rod 2 until the sliding block 222 leaves from the arc-shaped sliding groove 124, the first motor 2a stops when the first motor 2a drives the vertical rod 2 to rotate clockwise to the working position shown in fig. 6, the first electric push rod 3 is started to extend to cover the preservative film on the surface of the material shaft, the preservative film is applied on the material shaft, the preservative film cannot fall off when being wound and wound, and the first electric push rod 3 returns to the initial position after the application is completed, so that winding preparation work is completed;
in the above S4, when the material shaft driving assembly works, the second motor 24 is started to rotate, and the second motor 24 is fixedly connected with the vertical rod 2, so that the output shaft of the second motor 24 is slidably connected with the clamping rod 22, the second motor 24 rotates and drives the clamping rod 22 to rotate, and the clamping rod 22 clamps the reel 141 through the clamping block 22a, so that the clamping rod 22 rotates and drives the reel 141 to rotate, and the preservative film is wound on the reel 141.
In the above step S5, when the wrapping of the preservative film is completed, the second motor 24 is stopped, then the preservative film cutting assembly is operated, the second electric push rod 4 is started to extend, because the second electric push rod 4 is fixedly connected with the frame 1, the telescopic end of the second electric push rod 4 is fixedly connected with the knife rest 41, when the second electric push rod 4 extends, the knife rest 41 is fixedly connected with the knife 411, the knife 411 is driven to cut off the preservative film, after cutting, the unreeled preservative film remains between the reel 141 and the knife 411, then the second electric push rod 4 is started to shrink, the second motor 24 is rotated, because one end of the first connecting rod 42 is hinged with the knife rest 41, the other end of the first connecting rod 42 is hinged with the pressing plate 43, the pressing plate 43 is hinged with the frame 1, when the second electric push rod 4 is shrunk, the pressing plate 43 is driven to be attached to the wrapped material shaft, under the driving of the rotation of the second motor 24, the unreeled preservative film remains between the reel 141 and the knife 411 to be wrapped tightly, the tail end of the preservative film is prevented from drifting, and then the second motor 24 is stopped, and the second electric push rod 4 returns to the initial position.
In S6, when the spool 141 is controlled to be fed, the first motor 2a is started to rotate clockwise, so that the first motor 2a drives the vertical rod 2 to rotate to the second arc-shaped extension plate 151, the clamping rod 22 enters the second arc-shaped groove 152, and the sliding block 222 moves along the second inclined plane 15, so that the clamping block 22a is pulled to open outwards by the clamping rod 22, and the wound spool 141 falls into the collecting box 16, thereby completing winding.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (4)
1. The preservative film production process uses winding equipment, and the winding equipment comprises a frame body and is characterized in that a material shaft containing assembly is arranged at the left end of the frame body, and a preservative film guiding assembly is arranged at the right end of the frame body; a material shaft clamping assembly, a material shaft driving assembly, a preservative film clamping assembly, a preservative film cutting assembly and a material shaft blanking assembly are arranged between the material shaft accommodating assembly and the preservative film guiding assembly in the frame body, and a collecting box is arranged right below the blanking assembly in the frame body;
the material shaft accommodating assembly comprises an accommodating lug which is upwards arranged at the left end of the frame body, a placing groove which is inclined downwards to the right is arranged in the accommodating lug, the placing groove is used for accommodating the scroll, and a baffle plate and a notch used for taking out the scroll are arranged at the right end of the placing groove on the right side of the accommodating lug;
the material shaft clamping assembly comprises a horizontal rod, a first motor is fixedly arranged on the front side of the frame body, and the horizontal rod is rotationally connected in the frame body along the front-back direction and is fixedly connected with an output shaft of the first motor; the front end and the rear end of the horizontal rod are provided with vertical rods side by side, and the vertical rods are perpendicular to the horizontal rods; the clamping assembly is arranged at one end, far away from the horizontal rod, of each vertical rod, first arc-shaped extension plates taking the horizontal rod as an axis are arranged at the front side and the rear side of the notch of each containing lug, and first arc-shaped grooves for the clamping assembly to extend in are formed in each first arc-shaped extension plate; the outer side of each first arc-shaped extension plate is provided with first inclined surface blocks on two sides of the first arc-shaped groove, the opposite sides of the two first inclined surface blocks are provided with arc-shaped sliding grooves, and the end part of each arc-shaped sliding groove, which is close to the first arc-shaped extension plate, is provided with a stop block assembly; the stop block assembly is used for controlling the clamp assembly to pass through the first inclined surface block when entering the first arc-shaped groove and pass through the arc-shaped chute when leaving the first arc-shaped groove; the clamping assembly comprises clamping rods, each clamping rod is connected to the end of the vertical rod in a sliding mode along the front-back direction, a clamping block is arranged at the inner side end of each clamping rod, and the clamping blocks are used for extending into clamping holes of the end portions of the reels; each clamping rod is provided with a first convex edge at the outer side of the vertical rod, each clamping rod is provided with a first spring between the vertical rod and the clamping block, and the first springs are used for forcing the clamping block to drive the first convex edge to be pressed at the outer side of the vertical rod through the clamping rods; the outer side end of each clamping rod is provided with a sliding block; when the vertical rod drives the clamping rod to enter the first arc-shaped groove, the stop block assembly controls the sliding block to move along the first inclined surface block, and when the vertical rod drives the clamping rod to leave the first arc-shaped groove, the sliding block moves along the arc-shaped chute through the stop block assembly; the stop block assembly comprises wedge blocks, the wedge blocks are positioned in the arc-shaped sliding grooves, two first sliding holes are formed in the side face of each arc-shaped sliding groove, first sliding rods extending into the first sliding holes are arranged on the side face of each wedge block, second convex edges are arranged at the end parts of each first sliding rod, which are positioned in the first sliding holes, of each first sliding rod, the second convex edges are used for preventing the end parts of the first sliding rods from separating from the first sliding holes, and second springs used for forcing the second convex edges to drive the first sliding rods to extend out of the first sliding holes are arranged in each first sliding hole;
the preservative film cutting assembly comprises a cutter and a second electric push rod, the second electric push rod is fixedly arranged in the frame body along the vertical direction and is close to the preservative film guiding assembly, a cutter rest is fixedly arranged at the telescopic end of the second electric push rod, and the cutter is fixedly arranged on the cutter rest along the vertical direction; the left side of the second electric push rod in the frame body is hinged with a pressing plate, the upper end of the pressing plate is hinged with a first connecting rod, and the other end of the first connecting rod is hinged on the tool rest; when the second electric push rod stretches out, the cutter is driven by the cutter rest to cut the preservative film upwards, and when the cutter rest moves upwards, the pressing plate is driven by the first connecting rod to turn over in the direction close to the second electric push rod; when the second electric push rod is contracted, the cutter is driven to move downwards by the cutter rest, and when the cutter rest moves downwards, the pressing plate is driven to turn over in the direction away from the second electric push rod by the first connecting rod;
the material shaft blanking assembly comprises second arc-shaped extension plates which are arranged on the front side and the rear side of the collecting tank and take a horizontal rod as an axis, a second arc-shaped groove taking the horizontal rod as the axis is formed in each second arc-shaped extension plate, and a second inclined plane is formed in the outer side of each second arc-shaped extension plate at the position of each second arc-shaped groove; when the vertical rod drives the clamping rod to enter the second arc-shaped groove, the sliding block moves along the second inclined plane and drives the clamping block to be separated from the clamping hole at the end part of the scroll through the clamping rod;
the preservative film production process comprises the following steps:
s1, placing a plurality of reels into a material shaft containing assembly, and simultaneously placing the produced preservative film into a preservative film guiding assembly;
s2, controlling the material shaft clamping assembly to turn left to clamp the scroll;
s3, controlling the preservative film clamping assembly to clamp the preservative film in the preservative film guiding assembly and pulling the preservative film to the left for a set distance; then controlling the material shaft clamping assembly to clamp the scroll to turn right to a working position, and then controlling the fresh film clamping assembly to extend out to cover the surface of the scroll with the fresh film, so that the fresh film is applied on the scroll;
s4, controlling the material shaft driving assembly to drive the scroll to rotate, and winding the preservative film onto the scroll;
s5, when the preservative film is wound, stopping the work of the material shaft driving assembly, controlling the preservative film cutting assembly to cut off the preservative film, and enabling the cut preservative film which is not wound to be closely attached to the material roll after being wound by the material shaft driving assembly;
s6, controlling the material shaft clamping assembly and the material shaft blanking assembly to be matched so that the wound scroll falls into the collecting box;
s7, repeating the steps S2-S6 to continuously wind the preservative film.
2. The preservative film production process according to claim 1, wherein the material shaft driving assembly comprises a second motor, the second motor is fixedly arranged on the outer side of one of the vertical rods, a first shaft hole is formed in the outer end of the clamping rod, which is close to the second motor, an output shaft of the second motor stretches into the first shaft hole, a first sliding groove is formed in the side face of the first shaft hole, and a first protruding block located in the first sliding groove is arranged on the output shaft of the second motor.
3. The preservative film production process according to claim 1, wherein the preservative film clamping assembly comprises a first electric push rod, a first supporting rod extending vertically upwards is arranged in the frame body, the first electric push rod is fixedly arranged at the upper end of the first supporting rod along the left-right direction, a fixing plate is fixedly arranged at the telescopic end of the first electric push rod, and clamping jaws for clamping the preservative film are arranged on the fixing plate.
4. The preservative film production process according to claim 1, wherein the preservative film guide assembly comprises an upper guide roller and a lower guide roller, the frame body is provided with frame rods extending upwards at the front side and the rear side close to the right end, the upper guide roller and the lower guide roller are connected between the two frame rods in a side-by-side rotating mode, and the upper guide roller is located right above the lower guide roller.
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| CN114044393B (en) * | 2021-12-02 | 2024-02-09 | 辽宁华龙防水工程有限公司 | Waterproof coiled material production process |
| CN114229146B (en) * | 2021-12-20 | 2023-05-16 | 山东国宁包装股份有限公司 | Packaging equipment for plastic preservative film production |
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| US20180155144A1 (en) * | 2016-12-07 | 2018-06-07 | Ching Hsing Iron Works Co., Ltd. | Film winding machine and automatic cutting-off roll-replacing mechanism thereof |
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| JPH1035959A (en) * | 1996-07-25 | 1998-02-10 | Mitsubishi Heavy Ind Ltd | Film winding device |
| CN202518851U (en) * | 2011-11-30 | 2012-11-07 | 李金光 | Automatic breakage and reel alternation re-reeling machine |
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