CN113548516A - Production process of preservative film - Google Patents
Production process of preservative film Download PDFInfo
- Publication number
- CN113548516A CN113548516A CN202110809471.7A CN202110809471A CN113548516A CN 113548516 A CN113548516 A CN 113548516A CN 202110809471 A CN202110809471 A CN 202110809471A CN 113548516 A CN113548516 A CN 113548516A
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- China
- Prior art keywords
- assembly
- preservative film
- clamping
- rod
- arc
- Prior art date
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- 239000003755 preservative agent Substances 0.000 title claims abstract description 97
- 230000002335 preservative effect Effects 0.000 title claims abstract description 97
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 70
- 238000004804 winding Methods 0.000 claims abstract description 17
- 238000005520 cutting process Methods 0.000 claims abstract description 11
- 239000004033 plastic Substances 0.000 claims description 27
- 229920003023 plastic Polymers 0.000 claims description 27
- 238000003825 pressing Methods 0.000 claims description 15
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000009471 action Effects 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification 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
- 238000005096 rolling process Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
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
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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
-
- 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: s1, placing a plurality of reels into the material shaft containing assembly, and simultaneously placing the produced preservative films into the preservative film guiding assembly; s2, controlling the material shaft clamping assembly to turn left to clamp the reel; s3, firstly, controlling the preservative film clamping assembly to clamp the preservative film; then controlling the material shaft clamping assembly to clamp the reel to turn right to a working position, and then controlling the fresh film clamping assembly to extend out to cover the fresh film on the surface of the reel; s4, controlling the material shaft driving assembly to drive the reel to rotate, and winding the preservative film on the reel; s5, stopping the work of the material shaft driving assembly after the wrapping of the preservative film is finished, and then controlling the preservative film cutting assembly to cut off the preservative film; s6, controlling the material shaft blanking assembly to be matched to enable the wound reel to fall into the collection box; s7, repeating the steps S2-S6 to continuously wind the preservative film; the production process of the preservative film is simple to operate, and can realize automatic winding and winding 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 packaging product, and is usually prepared by taking ethylene as a master batch through polymerization reaction, and the plastic wrap can be divided into three categories: the first is polyethylene, abbreviated as PE; the second is polyvinyl chloride, PVC for short; the third is polyvinylidene chloride, abbreviated as PVDC. The fields of microwave oven food heating, refrigerator food preservation, fresh and cooked food packaging and the like are widely applied in the field of food packaging in family life, supermarket stores, hotels and restaurants and industrial production, 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 and off the existing winding device are manually replaced, the working efficiency is low, and certain dangerousness is realized.
Disclosure of Invention
The invention aims to provide a preservative film production process which is simple to operate and can realize automatic winding and rolling of a preservative film.
In order to achieve the purpose, the invention provides the following technical scheme: a preservative film production process uses winding equipment, 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 containing 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 production process of the preservative film comprises the following steps:
s1, placing a plurality of reels into the material shaft containing assembly, and simultaneously placing the produced preservative films into the preservative film guiding assembly;
s2, controlling the material shaft clamping assembly to turn left to clamp the reel;
s3, controlling the preservative film clamping assembly to clamp the preservative film in the preservative film guiding assembly and pull the preservative film to the left for a set distance; then controlling the material shaft clamping assembly to clamp the reel to turn right to a working position, and then controlling the fresh-keeping film clamping assembly to extend out to cover the fresh-keeping film on the surface of the reel so that the fresh-keeping film is pasted on the reel;
s4, controlling the material shaft driving assembly to drive the reel to rotate, and winding the preservative film on the reel;
s5, after the plastic wrap is wound, stopping the work of the material shaft driving assembly, controlling the plastic wrap cutting assembly to cut off the plastic wrap, and simultaneously matching with the material shaft driving assembly to wind the cut plastic wrap which is not wound up to be close to the material roll;
s6, controlling the material shaft clamping assembly and the material shaft blanking assembly to be matched to enable the wound reel to fall into the collection box;
and S7, repeating the steps S2-S6 to continuously wind the preservative film.
Further, the material shaft containing assembly comprises a containing lug which is arranged at the left end of the frame body upwards, a placing groove which inclines downwards to the right is arranged in the containing lug, the placing groove is used for containing the reel, a baffle is arranged at the right end of the placing groove on the right side of the containing lug, and a notch for taking out the reel is formed in the right side of the containing lug.
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 rotatably connected in the frame body along the front-back direction and is fixedly connected with an output shaft of the first motor; vertical rods are arranged at the front end and the rear end of the horizontal rod side by side and are perpendicular to the horizontal rod; each vertical rod is provided with a clamping assembly at one end far away from the horizontal rod, the front side and the rear side of the notch of each containing lug are provided with first arc-shaped extending plates taking the horizontal rod as an axis, and each first arc-shaped extending plate is internally provided with a first arc-shaped groove for the clamping assembly to extend into; the outer side of each first arc-shaped extension plate is provided with first inclined plane blocks on two sides of a first arc-shaped groove, the opposite side surfaces of the two first inclined plane blocks are provided with arc-shaped sliding grooves, and the end part of each arc-shaped sliding groove 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 plane block when entering the first arc-shaped groove and pass through the arc-shaped sliding groove when leaving the first arc-shaped groove.
Furthermore, the clamping assembly comprises clamping rods, each clamping rod is connected to the end of the vertical rod in a sliding mode in 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 in the end portions of the reels; the clamping block is driven by the clamping rod to be pressed on the outer side of the vertical rod; 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 plane 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 groove 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 openings, the side of wedge is equipped with the first slide bar that stretches into first slide opening, and every first slide bar all is equipped with the second chimb at the tip that is located first slide opening, the second chimb is used for preventing that the tip of first slide bar from breaking away from first slide opening, all is equipped with in every first slide opening to be used for forcing the second chimb to drive the second spring that first slide bar stretches out first slide opening.
Further, the material shaft driving assembly comprises a second motor, the second motor is fixedly installed on the outer side of one of the vertical rods, a first shaft hole is formed in the outer end, 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 clamping assembly comprises a first electric push rod, a first support rod extending vertically and upwards is arranged in the frame body, the first electric push rod is fixedly arranged at the upper end of the first support rod along the left-right direction, a fixing plate is fixedly arranged at the telescopic end of the first electric push rod, and a clamping jaw used for clamping the plastic wrap is arranged on the fixing 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; a pressing plate is hinged to the left side of the second electric push rod in the frame body, a first connecting rod is hinged to the upper end of the pressing plate, and the other end of the first connecting rod is hinged to the tool rest; when the second electric push rod extends out, the cutter is driven by the cutter frame to upwards cut the preservative film, and when the cutter frame moves upwards, the pressure plate is driven by the first connecting rod to turn towards 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 turn towards the direction far away from the second electric push rod through the first connecting rod.
Furthermore, 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, a second arc-shaped groove which takes the horizontal rods as axes is arranged in each second arc-shaped extension plate, and a second inclined plane is arranged at the position of the second arc-shaped groove on the outer side of each second arc-shaped extension plate; 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, 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 both sides around being close to the right-hand member, go up the deflector roll and rotate side by side with lower deflector roll and connect between two hacks, it is located down the deflector roll to go up the deflector roll directly over.
Advantageous effects
Compared with the prior art, the technical scheme of the invention has the following advantages:
1. the first motor controls the vertical rod to rotate forwards and backwards, so that the scroll is installed when the vertical rod rotates forwards, and the wound scroll is thrown into the collecting box when the vertical rod rotates backwards, so that the purpose of not needing to replace the scroll manually is achieved;
2. the preservative film is clamped by the clamping jaws and matched with the turning action of the vertical rod, so that the preservative film is required to be pasted on the scroll, and the preservative film can automatically follow the scroll and be wound on the scroll, the process is free from manpower, the labor is saved, and the production efficiency is improved;
3. the cut-off part of the preservative film is smoothed by the pressing plate, so that the tail end of the preservative film roll cannot float after the preservative film roll is wound, 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 sectional view taken along line A-A of FIG. 3 in accordance with the present invention;
FIG. 5 is a side cross-sectional view of the spool in a loaded condition according to the present invention;
FIG. 6 is a side cross-sectional view of the wound condition of the spool of the present invention;
FIG. 7 is a sectional view of the swing arm of FIG. 3 taken along line A-A of the present invention;
FIG. 8 is an enlarged view of a portion of the area I of FIG. 1 in accordance with the present invention;
FIG. 9 is an enlarged view of a portion of the invention in the area II of FIG. 6;
fig. 10 is an external view of a wedge block of the present invention.
Detailed Description
Referring to fig. 1-10, a plastic wrap production process uses a winding device, the winding device includes a frame body 1, a material shaft holding assembly is arranged at the left end of the frame body 1, and a plastic wrap 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 production process of the preservative film comprises the following steps:
s1, placing the plurality of reels 141 into the material shaft containing assembly, and simultaneously placing the produced preservative film 001 into the preservative film guiding assembly;
s2, controlling the material shaft clamping assembly to turn the clamping scroll 141 leftwards;
s3, controlling the preservative film clamping assembly to clamp the preservative film in the preservative film guiding assembly and pull 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 then the fresh-keeping film clamping assembly is controlled to extend out to cover the fresh-keeping film on the surface of the scroll 141, so that the fresh-keeping film is pasted on the scroll 141;
s4, controlling the material shaft driving assembly to drive the reel 141 to rotate, and winding the preservative film on the reel 141;
s5, when 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 simultaneously matching with the material shaft driving assembly to wind the preservative film which is not wound after being cut off to be close to the material roll;
s6, controlling the material shaft clamping assembly and the material shaft blanking assembly to cooperate to enable the wound reel 141 to fall into the collection box 16;
and S7, repeating the steps S2-S6 to continuously wind the preservative film.
Preservative film direction subassembly includes deflector roll 1b and deflector roll 1c down, support body 1 both sides all are equipped with hack lever 1a that upwards extends around being close to the right-hand member, it rotates side by side with deflector roll 1c and connects between two hack levers 1a to go up deflector roll 1b, it is located down deflector roll 1c directly over to go up deflector roll 1 b. The material shaft containing assembly comprises a containing lug 1d which is upwards arranged at the left end of the frame body 1, a placing groove 11 which inclines downwards to the right is arranged in the containing lug 1d, the placing groove 11 is used for containing the reel 141, a baffle 13 is arranged at the right end of the placing groove 11 on the right side of the containing lug 1d, and a notch 1e used for taking out the reel 141 is formed.
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 rotatably connected in the frame body 1 along the front-back direction and is fixedly connected with an output shaft of the first motor 2 a; 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; each vertical rod 2 is provided with a clamping assembly at one end far away from the horizontal rod 21, the front side and the rear side of the notch 1e of each containing lug 1d are provided with first arc-shaped extending plates 12 taking the horizontal rod 21 as an axis, and each first arc-shaped extending plate 12 is internally provided with a first arc-shaped groove 12a for the clamping assembly to extend into; the outer side of each first arc-shaped extension plate 12 is provided with first inclined plane blocks 12b at two sides of the first arc-shaped groove 12a, the opposite sides of the two first inclined plane blocks 12b are provided with arc-shaped sliding grooves 124, and the end part of each arc-shaped sliding groove 124 close to the first arc-shaped extension plate 12 is provided with a stop block assembly; the stop assembly is used to control the clamp assembly to pass through the first ramp block 12b when entering the first arcuate slot 12a and to pass 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 mode in 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 in the end of the scroll 141; a first convex edge 223 is arranged on the outer side of the vertical rod 2 of each clamping rod 22, a first spring 221 is arranged between the vertical rod 2 and the clamping block 22a of each clamping rod 22, and the first spring 221 is used for forcing the clamping block 22a to drive the first convex edge 223 to be pressed on the outer side of the vertical rod 2 through the clamping rod 22; the outer side 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 slope 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 sliding groove 124 through the stop block assembly.
The stop block assembly comprises a wedge block 122, the wedge block 122 is located in arc sliding grooves 124, two first sliding holes 5a are formed in the side face of each arc sliding groove 124, a first sliding rod 5b extending into each first sliding hole 5a is arranged on the side face of the wedge block 122, a second convex edge 5c is arranged at the end portion of each first sliding rod 5b located in each first sliding hole 5a, the second convex edge 5c is used for preventing the end portion of each first sliding rod 5b from being separated from each first sliding hole 5a, and a second spring 123 used for forcing the second convex edge 5c to drive the first sliding rod 5b to extend out of each first sliding hole 5a is arranged in each first sliding hole 5 a.
The material shaft driving assembly comprises a second motor 24, the second motor 24 is fixedly installed on the outer side of one of the vertical rods 2, a first shaft hole 2b is formed in the outer end, close to the second motor 24, of the clamping rod 22, 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 preservative film clamping assembly comprises a first electric push rod 3, a first support rod 3a extending vertically and upwards is arranged in the frame body 1, the first electric push rod 3 is fixedly arranged at the upper end of the first support 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 used for clamping preservative films 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 tool 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 tool rest 41 along the vertical direction; a pressing plate 43 is hinged to the left side of the second electric push rod 4 in the frame body 1, a first connecting rod 42 is hinged to the upper end of the pressing plate 43, and the other end of the first connecting rod 42 is hinged to the tool rest 41; when the second electric push rod 4 extends out, the cutter 411 is driven by the cutter frame 41 to upwards cut the preservative film 001, and when the cutter frame 41 moves upwards, the pressing plate 43 is driven by the first connecting rod 42 to overturn towards the direction close to the second electric push rod 4; when the second electric push rod 4 contracts, the cutter 411 is driven to move downwards through the cutter frame 41, and when the cutter frame 41 moves downwards, the pressing plate 43 is driven to turn towards the direction far away from the second electric push rod 4 through 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 rods 21 as axes, a second arc-shaped groove 152 which takes the horizontal rods 21 as axes is arranged in each second arc-shaped extension plate 151, and a second inclined surface 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 gripping rod 22 into the second arc-shaped slot 152, the sliding block 222 moves along the second inclined plane 15 and drives the gripping block 22a to be disengaged from the gripping hole 142 at the end of the reel 141 through the gripping rod 22.
In the above S1, the reel 141 located in the placement groove 11 stops when touching the baffle 13, and only one reel 141 can be accommodated at the notch 1e, so that only one reel 141 can be driven each time the reel 141 is installed, and the other reels 141 are not affected; the preservative film is placed between an upper guide roller 1b and a 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 S2, when the material shaft clamping assembly works, the first motor 2a is started to rotate counterclockwise, because the first motor 2a is fixedly connected to the frame body 1, the output shaft of the first motor 2a is fixedly connected to the horizontal rod 21, and the horizontal rod 21 is fixedly connected to the vertical rod 2, so that the vertical rod 2 is driven to rotate counterclockwise by the first motor 2a, when the vertical rod 2 rotates to the first arc-shaped extension plate 12, the clamping block 22a enters the first arc-shaped groove 12a, because the clamping rod 22 is slidably connected to the upper end of the vertical rod 2, the clamping block 22a is forced to move in the opposite direction by the first spring 221, and in addition, the wedge block 122 is slidably connected to the first inclined block 12b, the second spring 123 forces the second convex edge 5c to drive the wedge block 122 to extend out through the first sliding rod 5b, so that when the vertical rod 2 drives the clamping rod 22 to turn over, the sliding block 222 moves along the first inclined block 12b under the action of the wedge block 122, so that the two clamping blocks 22a are opened to the outside against the first spring 221, when the gripping lever 22 is in the loading position (as shown in fig. 5), the first inclined surface block 12b no longer touches the sliding block 222, so that the clamping blocks 22a are forced to protrude inwards by the first spring 221 and inserted into the clamping holes 142 to clamp the reel 141;
in the above S3, when the plastic wrap clamping assembly works, the first electric push rod 3 is started to extend, because 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 fixing plate 31, and the clamping jaw 32 is fixed on the fixing plate 31, so that the clamping jaw 32 is driven to extend when the first electric push rod 3 extends out, when the clamping jaw 32 reaches the clamping position shown in fig. 5, the clamping jaw 32 is started to clamp the plastic wrap, and after the clamping is completed, the first electric push rod 3 retracts to the initial position; then, the material shaft clamping assembly starts the first motor 2a 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, when the sliding block 222 moves along with the vertical rod 2, the wedge block 122 is pushed aside to two sides to compress the second spring 123 until the sliding block 222 leaves from the arc-shaped sliding groove 124, when the first motor 2a drives the vertical rod 2 to rotate clockwise to the working position shown in fig. 6, the first motor 2a stops, then the first electric push rod 3 is started to extend out to cover the preservative film on the surface of the material shaft, so that the preservative film is attached to the material shaft, and cannot fall off when the preservative film is wound and rolled, and after the attachment, the first electric push rod 3 returns to the initial position, 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 since the second motor 24 is fixedly connected to the vertical rod 2, the output shaft of the second motor 24 is slidably connected to the clamping rod 22, so that the second motor 24 rotates and drives the clamping rod 22 to rotate, and since the clamping rod 22 clamps the reel 141 through the clamping block 22a, the clamping rod 22 rotates and drives the reel 141 to rotate, and the plastic wrap is wound on the reel 141.
In the above S5, after the wrap of the plastic wrap is completed, the second motor 24 is stopped, then the plastic wrap cutting assembly works, the second electric push rod 4 is started to extend, because the second electric push rod 4 is fixedly connected with the frame body 1, the telescopic end of the second electric push rod 4 is fixedly connected with the knife rest 41, and the knife rest 41 is fixedly connected with the knife 411, so that the second electric push rod 4 extends out to drive the knife 411 to cut off the plastic wrap, after the cut-off, because the plastic wrap which is not wrapped remains between the reel 141 and the knife 411, then the second electric push rod 4 is started to contract, the second motor 24 rotates, 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 body 1, so that the pressing plate 43 is driven to stick to the wrapped material shaft when the second electric push rod 4 contracts, and under the drive of the second motor 24, the plastic wrap that the plastic wrap remains between the reel 141 and the knife 411 and stick to the material roll tightly under the action of the pressing plate 43, preventing its end from flying, and then the second motor 24 is stopped and the second electric putter 4 is returned to the initial position.
In the above S6, when the reel 141 is controlled to perform blanking, 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 extending plate 151, the clamping rod 22 enters the second arc-shaped groove 152, the sliding block 222 moves along the second inclined plane 15, the clamping rod 22 pulls the clamping block 22a to open outwards, the wound reel 141 drops into the collecting box 16, and winding is completed.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A preservative film production process uses winding equipment, the winding equipment comprises a frame body, and the preservative film production process 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 containing 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 production process of the preservative film comprises the following steps:
s1, placing a plurality of reels into the material shaft containing assembly, and simultaneously placing the produced preservative films into the preservative film guiding assembly;
s2, controlling the material shaft clamping assembly to turn left to clamp the reel;
s3, controlling the preservative film clamping assembly to clamp the preservative film in the preservative film guiding assembly and pull the preservative film to the left for a set distance; then controlling the material shaft clamping assembly to clamp the reel to turn right to a working position, and then controlling the fresh-keeping film clamping assembly to extend out to cover the fresh-keeping film on the surface of the reel so that the fresh-keeping film is pasted on the reel;
s4, controlling the material shaft driving assembly to drive the reel to rotate, and winding the preservative film on the reel;
s5, after the plastic wrap is wound, stopping the work of the material shaft driving assembly, controlling the plastic wrap cutting assembly to cut off the plastic wrap, and simultaneously matching with the material shaft driving assembly to wind the cut plastic wrap which is not wound up to be close to the material roll;
s6, controlling the material shaft clamping assembly and the material shaft blanking assembly to be matched to enable the wound reel to fall into the collection box;
and 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 containing assembly comprises a containing lug which is arranged at the left end of the frame body upwards, a placing groove which is inclined downwards to the right is arranged in the containing lug, the placing groove is used for containing the reel, a baffle is arranged at the right end of the placing groove at the right side of the containing lug, and a notch for taking out the reel is formed in the right side of the containing lug.
3. The preservative film production process according to claim 1, wherein 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 rotatably connected in the frame body in the front-back direction and is fixedly connected with an output shaft of the first motor; vertical rods are arranged at the front end and the rear end of the horizontal rod side by side and are perpendicular to the horizontal rod; each vertical rod is provided with a clamping assembly at one end far away from the horizontal rod, the front side and the rear side of the notch of each containing lug are provided with first arc-shaped extending plates taking the horizontal rod as an axis, and each first arc-shaped extending plate is internally provided with a first arc-shaped groove for the clamping assembly to extend into; the outer side of each first arc-shaped extension plate is provided with first inclined plane blocks on two sides of a first arc-shaped groove, the opposite side surfaces of the two first inclined plane blocks are provided with arc-shaped sliding grooves, and the end part of each arc-shaped sliding groove 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 plane block when entering the first arc-shaped groove and pass through the arc-shaped sliding groove when leaving the first arc-shaped groove.
4. The preservative film production process according to claim 3, wherein the clamping assemblies comprise clamping rods, each clamping rod is connected to the end of the vertical rod in a sliding mode in 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 in the end portions of the reels; the clamping block is driven by the clamping rod to be pressed on the outer side of the vertical rod; 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 plane 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 groove through the stop block assembly.
5. The preservative film production process according to claim 4, wherein the stop block assembly comprises a wedge block, the wedge block is located in 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 the wedge block, a second convex edge is arranged at the end portion, located in each first sliding hole, of each first sliding rod, the second convex edge is used for preventing the end portion of each first sliding rod from being separated from the corresponding first sliding hole, and a second spring used for forcing the second convex edge to drive the first sliding rods to extend out of the first sliding holes is arranged in each first sliding hole.
6. The preservative film production process according to claim 4, wherein the material shaft driving assembly comprises a second motor, the second motor is fixedly mounted on the outer side of one of the vertical rods, a first shaft hole is formed in the outer end, close to the clamping rod of the second motor, of the material shaft driving assembly, an output shaft of the second motor extends into the first shaft hole, a first sliding groove is formed in the side surface 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.
7. The preservative film production process according to claim 4, wherein the preservative film clamping assembly comprises a first electric push rod, a first support rod extending vertically and upwards is arranged in the frame body, the first electric push rod is fixedly arranged at the upper end of the first support rod along the left-right direction, a fixing plate is fixedly arranged at the telescopic end of the first electric push rod, and a clamping jaw for clamping the preservative film is arranged on the fixing plate.
8. The preservative film production process according to claim 4, wherein 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 guide assembly, a cutter frame is fixedly arranged at the telescopic end of the second electric push rod, and the cutter is fixedly arranged on the cutter frame along the vertical direction; a pressing plate is hinged to the left side of the second electric push rod in the frame body, a first connecting rod is hinged to the upper end of the pressing plate, and the other end of the first connecting rod is hinged to the tool rest; when the second electric push rod extends out, the cutter is driven by the cutter frame to upwards cut the preservative film, and when the cutter frame moves upwards, the pressure plate is driven by the first connecting rod to turn towards 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 turn towards the direction far away from the second electric push rod through the first connecting rod.
9. The preservative film production process according to claim 4, wherein 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 rod as an axis, a second arc-shaped groove which takes the horizontal rod as an axis is arranged in each second arc-shaped extension plate, and a second inclined surface is arranged at the position of the second arc-shaped groove on the outer side of each second arc-shaped extension plate; 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.
10. The plastic wrap production process of claim 1, wherein the plastic wrap guide assembly comprises an upper guide roller and a lower guide roller, the frame body is provided with two upwardly extending frame rods at the front side and the rear side near the right end, the upper guide roller and the lower guide roller are rotatably connected between the two frame rods side by side, and the upper guide roller is positioned right above the lower guide roller.
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| CN202110809471.7A CN113548516B (en) | 2021-07-17 | 2021-07-17 | Preservative film production process |
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| CN202110809471.7A CN113548516B (en) | 2021-07-17 | 2021-07-17 | Preservative film production process |
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| CN114044393A (en) * | 2021-12-02 | 2022-02-15 | 胡云飞 | Production process of waterproof coiled material |
| CN114229146A (en) * | 2021-12-20 | 2022-03-25 | 山东国宁包装股份有限公司 | Packaging equipment is used in production of plastics plastic wrap |
| CN116351957A (en) * | 2023-05-22 | 2023-06-30 | 浙江金澳兰机床有限公司 | Press machine for easy loading and unloading |
| CN118771046A (en) * | 2024-09-13 | 2024-10-15 | 安徽旌威环保包装有限公司 | A packaging blown film winding device |
| CN119306041A (en) * | 2024-12-17 | 2025-01-14 | 安徽千寻工程科技有限公司 | An adhesive tape winding integrated mechanism for photovoltaic solar panel production |
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| CN119306041B (en) * | 2024-12-17 | 2025-03-07 | 安徽千寻工程科技有限公司 | An adhesive tape winding integrated mechanism for photovoltaic solar panel production |
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| CN113548516B (en) | 2024-02-09 |
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