CN110539478B

CN110539478B - Quick covering membrane device of material

Info

Publication number: CN110539478B
Application number: CN201910734634.2A
Authority: CN
Inventors: 袁晓慧
Original assignee: Nanjing Hanmingzhi Intelligent Technology Co Ltd
Current assignee: Nanjing Hanmingzhi Intelligent Technology Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2021-06-11
Anticipated expiration: 2039-08-09
Also published as: CN110539478A

Abstract

The invention relates to a film covering device, in particular to a material rapid film covering device. The technical problem is as follows: the material rapid film covering device can fix materials, can wind a protective film on the materials by one person, is convenient to operate, and enables the wound protective film to be smooth. The technical scheme of the invention is as follows: a material rapid film covering device comprises a fixed arc-shaped slide rail, supporting legs, a connecting rod, a movable arc-shaped slide rail, a sliding universal wheel and the like; the front parts of the left side and the right side of the outer side surface of the fixed arc-shaped slide rail are hinged with connecting rods, and the tail ends of the connecting rods are fixedly connected with movable arc-shaped slide rails. According to the invention, through the action of the fixed arc-shaped slide rail and the movable arc-shaped slide rail, the material can be fixed, the protective film is sleeved on the hollow rod and fixed through the arc-shaped rubber plate, the head end of the protective film is pulled to be in contact with the material, the mounting plate is pulled to rotate, the protective film can be wound on the material, one person can wind the protective film on the material, the operation is convenient, and the protective film can be wound on the material more smoothly.

Description

Quick covering membrane device of material

Technical Field

The invention relates to a film covering device, in particular to a material rapid film covering device.

Background

In daily life, a large amount of materials need to be transported, but the material removes easily in the transportation, in order to avoid the material to remove and lead to wearing and tearing with other thing friction, all can protect it around the material with the protection film, it presses the protection film head end to hold the material by one person usually, another person holds the protection film around on the material, the operation is more troublesome, and people's hand is difficult to control, lead to the protection film unevenness of winding, so people can directly make the material rotatory with rotary machine and roll up the protection film, so people need hold the protection film always, the hand is easy to ache.

Disclosure of Invention

In order to overcome one person and hold the material and press the protection film head end, another person holds the protection film and winds on the material, and the operation is troublesome to and people's hand is difficult to control, leads to the shortcoming of the protection film unevenness of winding, the technical problem is: the material rapid film covering device can fix materials, can wind a protective film on the materials by one person, is convenient to operate, and enables the wound protective film to be smooth.

The technical scheme of the invention is as follows: a material rapid film covering device, which comprises a fixed arc-shaped slide rail, a supporting leg, a connecting rod and a movable arc-shaped slide rail, the slip universal wheel, the fixed block, fastening bolt and fixing device, fixed arc slide rail lateral surface left and right sides front portion all articulates there is the connecting rod, connecting rod tail end rigid coupling has movable arc slide rail, activity arc slide rail and the cooperation of fixed arc slide rail, left and right sides activity arc slide rail mutually supports, left and right sides activity arc slide rail lateral surface right side and right side activity arc slide rail lateral surface left side all rigid couplings have the fixed block, left and right sides fixed block middle part all opens threaded hole, be equipped with fastening bolt between the left and right sides screw hole, the landing leg is all installed to fixed arc slide rail bottom left and right sides, slip universal wheel is all installed on left side activity arc slide rail bottom right side and right side activity arc slide rail bottom left side, be equipped with the fixing device.

Further, the fixing device comprises a push block, a first slide block, a mounting plate, a rotating shaft, a bearing seat, a hollow rod, a special-shaped rod, a first spring, a first movable rod, an arc-shaped rubber plate, a second spring and a guiding universal wheel, wherein the first slide block is arranged on the fixed arc-shaped slide rail in a sliding manner and is in sliding fit with the fixed arc-shaped slide rail, the first slide block is also in sliding fit with the movable arc-shaped slide rail, the mounting plate is fixedly connected to the top of the first slide block, the hollow rod is arranged above the mounting plate, the bearing seat is arranged in the middle of the outer bottom of the hollow rod in an embedded manner, the rotating shaft is connected in the bearing seat, the bottom end of the rotating shaft is fixedly connected to the left side of the top of the mounting plate, a plurality of first slide holes with guiding function are uniformly arranged at intervals on the left side and the right side of the hollow rod, the first slide holes are communicated with the inside of the, also the rigid coupling has the arc rubber slab that can fix the protection film between the right-hand whole first movable bar outer end, be connected with a plurality of second springs between left side arc rubber slab medial surface and the outer left surface of hollow rod, also be connected with a plurality of second springs between right side arc rubber slab medial surface and the outer right surface of hollow rod, the second spring housing is on first movable bar, the first movable bar inner of the left and right sides is connected with the direction universal wheel all of rotary type, be equipped with in the hollow rod with direction universal wheel complex dysmorphism pole, dysmorphism pole and the contact of direction universal wheel, hollow rod top rigid coupling has the ejector pad, the ejector pad is located outside the hollow rod, bottom intermediate junction has first spring in the hollow rod, first spring top and the cooperation of dysmorphism pole bottom contact.

Further, the device comprises an adjusting device capable of moving the position of the protective film, the adjusting device comprises a sliding rod, an L-shaped rod, a hollow limiting plate, movable clamping blocks, limiting blocks, a torsion spring, a 7-shaped clamping rod, a shifting sheet, a vertical rod, a second movable rod, a third spring and a second sliding block, the sliding rod is fixedly connected to the right side of the top of the mounting plate, the L-shaped rod is arranged above the mounting plate, a second sliding hole with a guiding function is formed in the middle of the lower portion of the L-shaped rod, the sliding rod is located in the second sliding hole, a plurality of movable clamping blocks are hinged to the outer right side face of the L-shaped rod at uniform intervals, the torsion spring is arranged at the hinged position of each movable clamping block, the limiting blocks capable of limiting the movable clamping blocks are connected to the outer right side face of the L-shaped rod at uniform intervals, each limiting block is located above each movable clamping block and in contact with the upper side face of, second movable rod left part and one of them movable fixture block contact, be connected with the third spring between second movable rod bottom right side and the montant right flank upper portion, hollow rod outside still overlaps there is the hollow limiting plate that can make the protection film place, hollow limiting plate and arc rubber slab contact, hollow limiting plate lateral surface circumference is opened there is the spout, the spout internal sliding formula be equipped with the second slider, sliding fit in second slider and the spout, second slider right flank and L type pole left end fixed connection, ejector pad right flank middle part is opened there is the card hole, be equipped with 7 type kellies in the card hole, 7 type kellies bottom rigid coupling has the plectrum, plectrum bottom left side and second movable rod top right side contact.

Further, the mounting plate comprises guide rods, a fourth spring and a hollow buffer plate, guide holes are formed in the left side and the right side of the top of the mounting plate, the guide rods are arranged in the guide holes, the hollow buffer plate capable of buffering the hollow limiting plate is mounted between the top ends of the guide rods on the left side and the right side, the hollow rod is located in the hollow buffer plate, and the fourth spring is connected between the bottom end of the guide rod and the bottom of the guide hole.

Further, still including spacing ring, spacing circular slab and ball, the rigid coupling has the spacing ring that can prevent special-shaped rod and hollow rod and break away from between the hollow rod medial surface upper portion, and open spacing ring bottom circumference has the annular groove, and special-shaped rod upper portion rigid coupling has spacing circular slab, and spacing circular slab top circumference slidingtype is equipped with a plurality of balls, and ball upper portion is located the annular groove rather than the cooperation.

The invention has the following advantages: according to the invention, through the action of the fixed arc-shaped slide rail and the movable arc-shaped slide rail, the material can be fixed, the protective film is sleeved on the hollow rod and is fixed through the arc-shaped rubber plate, the head end of the protective film is pulled to be in contact with the material, the mounting plate is pulled to rotate, so that the protective film can be wound on the material, the protective film can be wound on the material by one person, the operation is more convenient, the protective film can be wound on the material more smoothly, and the protective film can be wound on the material more conveniently by an adjusting device without pulling the protective film to move.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic diagram of a partial top view structure of the present invention.

Fig. 3 is an enlarged schematic view of part a of the present invention.

Fig. 4 is an enlarged view of part B of the present invention.

Fig. 5 is an enlarged view of part C of the present invention.

In the reference symbols: 1. fixed arc-shaped sliding rail, 2 supporting legs, 3 connecting rods, 4 movable arc-shaped sliding rail, 5 sliding universal wheels, 6 fixed blocks, 7 threaded holes, 8 fastening bolts, 12 fixing devices, 121 pushing blocks, 122 first sliding blocks, 123 mounting plates, 124 rotating shafts, 125 bearing blocks, 126 hollow rods, 127 special-shaped rods, 128 first springs, 129 first sliding holes, 1210 first movable rods, 1211 arc-shaped rubber plates, 1212 second springs, 1213 guiding universal wheels, 13 adjusting devices, 131 sliding rods, 132L-shaped rods, 133 second sliding holes, 134 hollow limiting plates, 135 movable clamping blocks, 136 limiting blocks, 137 spring, 138 clamping holes, 139.7 clamping rods, 1310 poking pieces, 1311 vertical rods, 1312 second movable rods, 1313 third springs, 1314 second sliding blocks, 1315 sliding grooves, 14 guiding holes, 15 guiding rods, 16. the fourth spring 161, the hollow buffer plate 17, the limit ring 18, the limit circular plate 19, the ball 20 and the annular groove.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Example 1

A material rapid film covering device is shown in figures 1-4 and comprises a fixed arc-shaped slide rail 1, supporting legs 2, a connecting rod 3, a movable arc-shaped slide rail 4, a sliding universal wheel 5, a fixed block 6, a fastening bolt 8 and a fixing device 12, wherein the front parts of the left side and the right side of the outer side surface of the fixed arc-shaped slide rail 1 are hinged with the connecting rod 3, the tail end of the connecting rod 3 is fixedly connected with the movable arc-shaped slide rail 4, the connecting rod 3 is connected with the movable arc-shaped slide rail 4 in a welding connection mode, the movable arc-shaped slide rail 4 is matched with the fixed arc-shaped slide rail 1, the movable arc-shaped slide rails 4 on the left side and the right side are mutually matched, the fixed block 6 is fixedly connected on the right side of the outer side surface of the movable arc-shaped slide rail 4 on the left side and the left side, landing leg 2 is all installed to the 1 bottom left and right sides of fixed arc slide rail, and fixed arc slide rail 1 is connected with landing leg 2 through welded connection's mode, and slip universal wheel 5 is all installed on 4 bottom right sides in the left side of left side activity arc slide rail 4 bottom right sides and the right side activity arc slide rail 4 left sides, is equipped with the fixing device 12 that can fix the protection film between fixed arc slide rail 1 and the activity arc slide rail 4.

Example 2

A material rapid film covering device is shown in figures 1-4 and comprises a fixed arc-shaped slide rail 1, supporting legs 2, a connecting rod 3, a movable arc-shaped slide rail 4, a sliding universal wheel 5, a fixed block 6, a fastening bolt 8 and a fixing device 12, wherein the front parts of the left side and the right side of the outer side surface of the fixed arc-shaped slide rail 1 are hinged with the connecting rod 3, the tail end of the connecting rod 3 is fixedly connected with the movable arc-shaped slide rail 4, the movable arc-shaped slide rail 4 is matched with the fixed arc-shaped slide rail 1, the movable arc-shaped slide rails 4 on the left side and the right side are mutually matched, the fixed block 6 is fixedly connected on the right side of the outer side surface of the movable arc-shaped slide rail 4 on the left side and the outer side of the movable arc-shaped slide rail 4 on the right side, the middle parts of the fixed arc-shaped slide rail 1 are, a fixing device 12 which can fix the protective film is arranged between the fixed arc-shaped slide rail 1 and the movable arc-shaped slide rail 4.

The fixing device 12 comprises a push block 121, a first sliding block 122, a mounting plate 123, a rotating shaft 124, a bearing block 125, a hollow rod 126, a special-shaped rod 127, a first spring 128, a first movable rod 1210, an arc rubber 1211, a second spring 1212 and a guide universal wheel 1213, the fixed arc slide rail 1 is slidably provided with the first sliding block 122, the first sliding block 122 is slidably matched with the fixed arc slide rail 1, the first sliding block 122 is also slidably matched with the movable arc slide rail 4, the top of the first sliding block 122 is fixedly connected with the mounting plate 123, the first sliding block 122 is connected with the mounting plate 123 by welding, the hollow rod 126 is arranged above the mounting plate 123, the bearing block 125 is embedded in the middle of the outer bottom of the hollow rod 126, the rotating shaft 124 is connected in the bearing block 125, the bottom end of the rotating shaft 124 is fixedly connected with the left side of the top of the mounting plate 123, the rotating shaft 124 is connected with the mounting plate 123 by welding, a plurality of first sliding holes 129 for guiding are uniformly, the first sliding hole 129 is communicated with the hollow rod 126, a first movable rod 1210 is arranged in the first sliding hole 129, an arc-shaped rubber plate 1211 capable of fixing a protective film is fixedly connected between the outer ends of all the left first movable rods 1210, an arc-shaped rubber plate 1211 capable of fixing a protective film is also fixedly connected between the outer ends of all the right first movable rods 1210, a plurality of second springs 1212 are connected between the inner side surface of the left arc-shaped rubber plate 1211 and the outer left side surface of the hollow rod 126, a plurality of second springs 1212 are also connected between the inner side surface of the right arc-shaped rubber plate 1211 and the outer right side surface of the hollow rod 126, the second springs 1212 are sleeved on the first movable rods 1210, guide universal wheels 1213 are rotatably connected to the inner ends of the left and right first movable rods 1210, a special-shaped rod 127 matched with the guide universal wheels 1213 is arranged in the hollow rod 126, the special-shaped rod 127 is contacted with the guide universal wheels 1213, a pushing block 121 is fixedly connected to the top end of the hollow rod 126 in, the push block 121 is positioned outside the hollow rod 126, a first spring 128 is connected to the middle of the inner bottom of the hollow rod 126, and the top end of the first spring 128 is in contact fit with the bottom end of the profiled rod 127.

Example 3

A material rapid film covering device is shown in figures 1-5 and comprises a fixed arc-shaped slide rail 1, supporting legs 2, a connecting rod 3, a movable arc-shaped slide rail 4, a sliding universal wheel 5, a fixed block 6, a fastening bolt 8 and a fixing device 12, wherein the front parts of the left side and the right side of the outer side surface of the fixed arc-shaped slide rail 1 are hinged with the connecting rod 3, the tail end of the connecting rod 3 is fixedly connected with the movable arc-shaped slide rail 4, the movable arc-shaped slide rail 4 is matched with the fixed arc-shaped slide rail 1, the movable arc-shaped slide rails 4 on the left side and the right side are mutually matched, the fixed block 6 is fixedly connected on the right side of the outer side surface of the movable arc-shaped slide rail 4 on the left side and the outer side of the movable arc-shaped slide rail 4 on the right side, the middle parts of the fixed arc-shaped slide rail 1 are, a fixing device 12 which can fix the protective film is arranged between the fixed arc-shaped slide rail 1 and the movable arc-shaped slide rail 4.

The fixing device 12 comprises a pushing block 121, a first sliding block 122, a mounting plate 123, a rotating shaft 124, a bearing block 125, a hollow rod 126, a special-shaped rod 127, a first spring 128, a first movable rod 1210, an arc rubber 1211, a second spring 1212 and a guiding universal wheel 1213, the fixed arc slide rail 1 is slidably provided with the first sliding block 122, the first sliding block 122 is slidably matched with the fixed arc slide rail 1, the first sliding block 122 is also slidably matched with the movable arc slide rail 4, the top of the first sliding block 122 is fixedly connected with the mounting plate 123, the hollow rod 126 is arranged above the mounting plate 123, the bearing block 125 is embedded in the middle of the outer bottom of the hollow rod 126, the rotating shaft 124 is connected in the bearing block 125, the bottom end of the rotating shaft 124 is fixedly connected with the left side of the top of the mounting plate 123, a plurality of first sliding holes 129 for guiding are uniformly arranged at the left side and the right side of the hollow rod 126, the first sliding holes 129 are communicated with the hollow rod 126, an arc-shaped rubber plate 1211 capable of fixing a protective film is fixedly connected between the outer ends of all the left first movable rods 1210, an arc-shaped rubber plate 1211 capable of fixing a protective film is fixedly connected between the outer ends of all the right first movable rods 1210, a plurality of second springs 1212 are connected between the inner side surface of the left arc-shaped rubber plate 1211 and the outer left side surface of the hollow rod 126, a plurality of second springs 1212 are connected between the inner side surface of the right arc-shaped rubber plate 1211 and the outer right side surface of the hollow rod 126, the second springs 1212 are sleeved on the first movable rods 1210, guide universal wheels 1213 are rotatably connected to the inner ends of the left and right first movable rods 1210, special-shaped rods 127 matched with the guide universal wheels 1213 are arranged in the hollow rod 126, the special-shaped rods 127 are contacted with the guide universal wheels 1213, pushing blocks 121 are fixedly connected to the top ends of the hollow rods 126, the pushing blocks 121 are positioned outside the hollow rods 126, first springs 128 are connected to the middle of the bottoms of the hollow rods.

The protective film position adjusting device further comprises an adjusting device 13 capable of moving the position of the protective film, the adjusting device 13 comprises a sliding rod 131, an L-shaped rod 132, a hollow limiting plate 134, a movable fixture block 135, a limiting block 136, a torsion spring 137, a 7-shaped fixture rod 139, a shifting sheet 1310, a vertical rod 1311, a second movable rod 1312, a third spring 1313 and a second sliding block 1314, the sliding rod 131 is fixedly connected to the right side of the top of the mounting plate 123, the mounting plate 123 is connected with the sliding rod 131 in a welding mode, the L-shaped rod 132 is arranged above the mounting plate 123, a second sliding hole 133 with a guiding function is formed in the middle of the lower portion of the L-shaped rod 132, the sliding rod 131 is located in the second sliding hole 133, a plurality of movable fixture blocks 135 are hinged to the outer right side surface of the L-shaped rod 132 at even intervals, the torsion spring 137 is arranged at the hinged position of the movable fixture blocks 135 and the L-shaped rod 132, a plurality of limiting blocks 136 capable of limiting the movable fixture blocks 135, the vertical rod 1311 is mounted on the right side of the top of the mounting plate 123, the vertical rod 1311 is connected with the mounting plate 123 by welding, the vertical rod 1311 is located on the right side of the sliding rod 131, the top end of the vertical rod 1311 is hinged with a second movable rod 1312, the left portion of the second movable rod 1312 is in contact with one movable clamping block 135, a third spring 1313 is connected between the right side of the bottom of the second movable rod 1312 and the upper portion of the right side of the vertical rod 1311, a hollow limiting plate 134 capable of placing a protective film is further sleeved on the outer side of the hollow rod 126, the hollow limiting plate 134 is in contact with the arc-shaped rubber plate 1211, a sliding groove 1315 is circumferentially formed on the outer side of the hollow limiting plate 134, a second sliding block 1314 is arranged in an inward sliding manner in the sliding groove 1315, the second sliding block 1314 is in sliding fit with the sliding groove 1315, the right side of the second sliding block 1314 is fixedly connected with the left end of the L, the 7-type catch 139 is connected to the pick 1310 by a welding connection, and the left side of the bottom of the pick 1310 is in contact with the right side of the top of the second movable rod 1312.

Example 4

The protective film position adjusting device further comprises an adjusting device 13 capable of moving the position of the protective film, the adjusting device 13 comprises a sliding rod 131, an L-shaped rod 132, a hollow limiting plate 134, a movable fixture block 135, a limiting block 136, a torsion spring 137, a 7-shaped fixture rod 139, a shifting sheet 1310, a vertical rod 1311, a second movable rod 1312, a third spring 1313 and a second sliding block 1314, the sliding rod 131 is fixedly connected to the right side of the top of the mounting plate 123, the L-shaped rod 132 is arranged above the mounting plate 123, a second sliding hole 133 with a guiding function is formed in the middle of the lower portion of the L-shaped rod 132, the sliding rod 131 is located in the second sliding hole 133, a plurality of movable fixture blocks 135 are hinged to the outer right side of the L-shaped rod 132 at uniform intervals, the torsion spring 137 is arranged at the hinged position of the movable fixture blocks 135 and the L-shaped rod 132, a plurality of limiting blocks 136 capable of limiting the movable fixture blocks 135 are connected to the outer, the vertical rod 1311 is mounted on the right side of the top of the mounting plate 123, the vertical rod 1311 is located on the right side of the sliding rod 131, a second movable rod 1312 is hinged to the top end of the vertical rod 1311, the left portion of the second movable rod 1312 contacts one of the movable clamping blocks 135, a third spring 1313 is connected between the right side of the bottom of the second movable rod 1312 and the upper portion of the right side of the vertical rod 1311, a hollow limiting plate 134 capable of placing a protective film is further sleeved on the outer side of the hollow rod 126, the hollow limiting plate 134 contacts the arc-shaped rubber plate 1211, a sliding groove 1315 is circumferentially formed in the outer side of the hollow limiting plate 134, a second sliding block 1314 is arranged in the sliding groove 1315 in a sliding manner, the second sliding block 1314 is in sliding fit with the sliding groove 1315, the right side of the second sliding block 1314 is fixedly connected with the left end of the L-shaped rod 132, a clamping hole 138 is formed in the middle of the right side of the pushing block.

The buffer structure further comprises a guide rod 15, a fourth spring 16 and a hollow buffer plate 161, guide holes 14 are formed in the left side and the right side of the top of the mounting plate 123, the guide rod 15 is arranged in each guide hole 14, the hollow buffer plate 161 capable of buffering the hollow limiting plate 134 is mounted between the top ends of the guide rods 15 on the left side and the right side, the hollow buffer plate 161 is connected with the guide rods 15 in a welding connection mode, the hollow rod 126 is located in the hollow buffer plate 161, and the fourth spring 16 is connected between the bottom end of each guide rod 15 and the bottom of each guide hole.

Example 5

The buffer structure further comprises guide rods 15, a fourth spring 16 and a hollow buffer plate 161, guide holes 14 are formed in the left side and the right side of the top of the mounting plate 123, the guide rods 15 are arranged in the guide holes 14, the hollow buffer plate 161 capable of buffering the hollow limiting plate 134 is mounted between the top ends of the guide rods 15 on the left side and the right side, the hollow rod 126 is located in the hollow buffer plate 161, and the fourth spring 16 is connected between the bottom end of each guide rod 15 and the bottom of each guide hole 14.

Still include spacing ring 17, spacing circular slab 18 and ball 19, the rigid coupling has the spacing ring 17 that can prevent dysmorphism pole 127 and hollow pole 126 and break away from between hollow pole 126 medial surface upper portion, hollow pole 126 is connected with spacing ring 17 through welded connection's mode, open spacing ring 17 bottom circumference has annular groove 20, dysmorphism pole 127 upper portion rigid coupling has spacing circular slab 18, dysmorphism pole 127 is connected with spacing circular slab 18 through welded connection's mode, spacing circular slab 18 top circumference slidingtype is equipped with a plurality of balls 19, ball 19 upper portion is located annular groove 20 and cooperates with it.

Firstly, an operator twists the fastening bolt 8 to rotate reversely, the fastening bolt 8 rotates reversely and moves rightwards through the threaded hole 7, when the fastening bolt 8 moves rightwards and is separated from the threaded hole 7 on the left side, the fastening bolt 8 stops twisting, the movable arc-shaped slide rails 4 on the left side and the right side can be pulled to swing outwards, the movable arc-shaped slide rails 4 swing outwards to drive the sliding universal wheels 5 to roll outwards, when the movable arc-shaped slide rails 4 swing outwards to a proper position, the movable arc-shaped slide rails 4 are stopped pulling, materials can be vertically placed into the fixed arc-shaped slide rails 1, after the materials are placed, the movable arc-shaped slide rails 4 on the left side and the right side are pushed to swing inwards to reset, the movable arc-shaped slide rails 4 on the left side and the right side swing inwards to reset are matched with the fixed arc-shaped slide rails 1 to fix the materials, then the fastening bolt 8 rotates forwardly, the fastening bolt 8 rotates leftwards, stopping twisting the fastening bolt 8, sleeving the protective film on the lower part of the fixing device 12 for fixing, pulling the head end of the protective film to contact with the material, pulling the fixing device 12 to rotate on the movable arc-shaped slide rail 4 and the fixed arc-shaped slide rail 1, driving the protective film to rotate by the fixing device 12, winding the protective film on the lower part of the material when the protective film rotates, after a proper amount of protective film is wound on the lower part of the material, the fixing device 12 is stopped to be pulled, the protective film is loosened through the fixing device 12, the protective film can be pulled to move upwards to a proper position, then the protective film is fixed through the fixing device 12, the fixing device 12 is pulled to continue rotating, the fixing device 12 drives the protective film to rotate and wind the upper part of the material, the steps are repeated, the protective film can be completely wound on the material, so that two persons do not need to pull the protective film to wind the material by hands in a matching manner, convenience is realized, and the wound protective film is smooth. After the protective film is completely wound on the material, the protective film on the material is cut off and separated from the rest protective film, the fastening bolt 8 is twisted again to rotate reversely to be separated from the left threaded hole 7, the movable arc-shaped sliding rail 4 is pulled to swing outwards to loosen the material, an operator can take the material wound with the protective film down, a new material is placed in the fixed sliding rail, the movable arc-shaped sliding rail 4 is pulled to swing inwards to fix the material, the fastening bolt 8 is twisted to rotate forwards and move leftwards to the left threaded hole 7, and the protective film can be wound on the material again according to the operation. After the protective film is completely used, the roll of protective film is loosened by the fixing device 12 and then removed.

Initially, the second spring 1212 is in a stretched state, after the material is fixed, an operator pushes the push block 121 to move downward, the push block 121 moves downward to drive the special-shaped rod 127 to move downward, the special-shaped rod 127 moves downward to drive the guide universal wheel 1213 to roll, the first spring 128 compresses, when the special-shaped rod 127 moves downward to a proper position, due to the action of the second spring 1212, the arc-shaped rubber 1211 moves inward to drive the first movable rod 1210 to move inward, the first movable rod 1210 moves inward to drive the guide universal wheel 1213 to move inward, the push block 121 is stopped pushing, the protective film is sleeved on the hollow rod 126, the protective film is moved to the lower portion of the hollow rod 126, then the push block 121 is released, due to the action of the first spring 128, the special-shaped rod 127 moves upward to drive the push block 121 to move upward to reset, meanwhile, the special-shaped rod 127 also drives the guide universal wheel 1213 to move outward, the guide universal wheel 1213 moves outward to drive the rubber 1211 to move outward through the first movable rod 1210, the arc-shaped rubber 1211 moves outwards to be in contact with the winding drum of the protective film, the second spring 1212 is stretched, the protective film is fixed by the arc-shaped rubber 1211, an operator pulls the head end of the protective film to move leftwards to be in contact with the material, then pulls the mounting plate 123 to rotate on the fixed arc-shaped slide rail 1 and the movable arc-shaped slide rail 4 through the first slider 122, the mounting plate 123 rotates to drive the bearing seat 125 to rotate through the first slider 122, the bearing seat 125 rotates to drive the hollow rod 126 to rotate, the hollow rod 126 rotates to drive the arc-shaped rubber 1211 to rotate through the first movable rod 1210, the arc-shaped rubber 1211 rotates to drive the protective film to rotate, the protective film rotates to wind around the material, the protective film rotates while rotating, and the protective film rotates to drive the hollow rod 126 to rotate through the. When a proper amount of protective film is wound on the lower part of the material, the pushing block 121 is pushed to move downwards again according to the operation, the arc-shaped rubber 1211 moves inwards to loosen the protective film, an operator can pull the protective film to move upwards to a proper position, then the pushing block 121 is loosened to enable the arc-shaped rubber 1211 to move outwards to fix the protective film, the protective film can be wound on the upper part of the material according to the operation, and the operation is repeated, so that the protective film can be wound on the whole material. When the protective film is used up, the push block 121 is pushed so that the arc-shaped rubber 1211 loosens the roll of the protective film, the roll of the protective film is removed, and a new protective film is fitted over the hollow rod 126 and fixed by the arc-shaped rubber 1211.

After the material is fixed, an operator pulls the 7-type clamping rod 139 to move rightwards to separate from the clamping hole 138, pushes the push block 121 to move downwards, so that the arc-shaped rubber plate 1211 moves inwards to a proper position, the arc-shaped rubber plate 1211 also loosens the hollow limiting plate 134, a protective film is sleeved on the lower portion of the hollow rod 126 and placed on the hollow limiting plate 134, the push block 121 is loosened, so that the arc-shaped rubber plate 1211 moves outwards to fix the protective film, the 7-type clamping rod 139 moves leftwards to be inserted into the clamping hole 138, the protective film can be wound on the material, and the protective film drives the hollow limiting plate 134 to rotate while rotating. When a proper amount of protective film is wrapped around the lower portion of the material, an operator can push the pick 1310 to move downwards, the pick 1310 moves downwards to drive the 7-type clamping rod 139 to move downwards, the 7-type clamping rod 139 moves downwards to drive the push block 121 to move downwards through the clamping hole 138, so that the arc-shaped rubber 1211 loosens the protective film, meanwhile, the pick 1310 moves downwards to drive the right portion of the second movable rod 1312 to swing downwards, the third spring 1313 compresses, the right portion of the second movable rod 1312 swings downwards to swing upwards, the left portion swings upwards, the limit block 136 limits the movable block 135, the left portion of the second movable rod 1312 swings upwards to drive the movable block 135 to move upwards, the movable block 135 moves upwards to drive the L-shaped rod 132 to move upwards, the L-shaped rod 132 moves upwards to drive the hollow limit plate 134 to move upwards through the second slider 1314, the hollow limit plate 134 moves upwards to drive the protective film to move upwards to a proper position, the shifting piece 1310 is loosened, the special-shaped rod 127 moves upwards to enable the arc-shaped rubber 1211 to move outwards to fix the protective film, meanwhile, the hollow limiting plate 134 is fixed, the special-shaped rod 127 also drives the push block 121 to move upwards to reset, the push block 121 moves upwards to drive the 7-type clamping rod 139 to move upwards through the clamping hole 138, the 7-type clamping rod 139 moves upwards to drive the shifting piece 1310 to move upwards to reset, the right part of the second movable rod 1312 swings upwards to reset due to the action of the third spring 1313, the left part of the second movable rod 1312 swings downwards and slides over the next movable clamping block 135 to reset due to the action of the torsion spring 137, the protective film can be continuously wound on the material, and the operation is repeated, so that the protective film can be continuously moved upwards and completely wound on the material. After the material is completely wound around the protective film and the protective film is cut off, the 7-shaped clamping rod 139 is pulled to move rightwards to be separated from the clamping hole 138, the pushing block 121 is pushed to move downwards to enable the arc-shaped rubber plate 1211 to move inwards to loosen the hollow limiting plate 134, the L-shaped rod 132 moves downwards to drive the movable clamping block 135 to move downwards due to the action of gravity, the movable clamping block 135 moves downwards to drive the left part of the second movable rod 1312 to swing downwards, the left part of the second movable rod 1312 swings downwards to enable the right part to swing upwards, the third spring 1313 stretches, meanwhile, the L-shaped rod 132 drives the hollow limiting plate 134 to move downwards through the second sliding block 1314 to reset, after the movable clamping block 135 moves downwards to reset, the right part of the second movable rod 1312 swings downwards due to the action of the third spring 1313 to reset, the left part of the second movable rod also swings upwards to reset, the pushing block 121 is released to enable the arc-shaped rubber plate 1211 to move outwards to continue to fix the hollow, the 7-type clamping rod 139 is moved leftwards and inserted into the clamping hole 138. Therefore, a user does not need to pull the protective film to move upwards by hand, and the operation is more convenient.

When the hollow limiting plate 134 moves downwards and returns, the hollow limiting plate 134 contacts with the hollow buffer plate 161, and the hollow buffer plate 161 buffers the downward movement of the hollow limiting plate 134 due to the action of the fourth spring 16. In this way, the hollow stopper plate 134 is prevented from moving downward and being damaged due to the strong contact with the mounting plate 123.

When an operator pushes the push block 121 to move the special-shaped rod 127 downwards, the special-shaped rod 127 also drives the limiting circular plate 18 to move downwards, the limiting circular plate 18 moves downwards to drive the ball 19 to move downwards, the ball 19 moves downwards to be separated from the annular groove 20, after the protective film is placed, the operator releases the push block 121, the special-shaped rod 127 moves upwards to reset under the action of the first spring 128, the special-shaped rod 127 drives the ball 19 to move upwards to reset through the limiting circular plate 18, and further when the hollow rod 126 rotates, the hollow rod 126 also rotates to drive the limiting ring 17 to rotate, and the limiting ring 17 rotates to enable the ball 19 to roll in the annular groove 20. In this way, the action of the circular limiting plate 18 and the limiting ring 17 can prevent the irregular rod 127 from moving upwards by too much distance to be separated from the hollow rod 126.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a quick mantle device of material, including fixed arc slide rail (1), landing leg (2), connecting rod (3), activity arc slide rail (4) and slip universal wheel (5), fixed arc slide rail (1) lateral surface left and right sides front portion all articulates there is connecting rod (3), connecting rod (3) tail end rigid coupling has activity arc slide rail (4), activity arc slide rail (4) and fixed arc slide rail (1) cooperation, left and right sides activity arc slide rail (4) mutually support, landing leg (2) are all installed to fixed arc slide rail (1) bottom left and right sides, slip universal wheel (5) are all installed in left side activity arc slide rail (4) bottom right side and right side activity arc slide rail (4) bottom left side, its characterized in that: the protective film fixing device comprises a left movable arc-shaped sliding rail (4), a right movable arc-shaped sliding rail (4), fixing blocks (6), fastening bolts (8) and fixing devices (12), wherein the fixing blocks (6) are fixedly connected to the right side of the outer side surface of the left movable arc-shaped sliding rail (4) and the left side of the outer side surface of the right movable arc-shaped sliding rail (4), threaded holes (7) are formed in the middle parts of the fixing blocks (6) on the left side and the right side, the fastening bolts (8) are arranged between the threaded holes (7) on the left side and the right side; the fixing device (12) comprises a push block (121), a first sliding block (122), a mounting plate (123), a rotating shaft (124), a bearing seat (125), a hollow rod (126), a special-shaped rod (127), a first spring (128), a first movable rod (1210), an arc rubber plate (1211), a second spring (1212) and a guide universal wheel (1213), wherein the first sliding block (122) is arranged on a fixed arc-shaped sliding rail (1) in a sliding manner, the first sliding block (122) is in sliding fit with the fixed arc-shaped sliding rail (1), the first sliding block (122) is also in sliding fit with a movable arc-shaped sliding rail (4), the mounting plate (123) is fixedly connected to the top of the first sliding block (122), the hollow rod (126) is arranged above the mounting plate (123), the bearing seat (125) is installed in the middle of the outer bottom of the hollow rod (126) in an embedded manner, the bearing seat (125) is connected with the rotating shaft (124), and the, a plurality of first sliding holes (129) with guiding function are uniformly arranged on the left side and the right side of the hollow rod (126) at intervals, the first sliding holes (129) are communicated with the inside of the hollow rod (126), a first movable rod (1210) is arranged in each first sliding hole (129), an arc-shaped rubber plate (1211) capable of fixing a protective film is fixedly connected between the outer ends of all the first movable rods (1210) on the left side, an arc-shaped rubber plate (1211) capable of fixing the protective film is also fixedly connected between the outer ends of all the first movable rods (1210) on the right side, a plurality of second springs (1212) are connected between the inner side surface of the arc-shaped rubber plate (1211) on the left side and the outer left side surface of the hollow rod (126), a plurality of second springs (1212) are also connected between the inner side surface of the arc-shaped rubber plate (1211) on the right side and the outer right side surface of the hollow rod (126), the second springs (1212) are sleeved on the first movable rods (1210), guide wheels (1213, be equipped with in hollow rod (126) special-shaped pole (127) with direction universal wheel (1213) complex, special-shaped pole (127) and direction universal wheel (1213) contact, hollow rod (126) top rigid coupling has ejector pad (121), ejector pad (121) are located outside hollow rod (126), and hollow rod (126) bottom intermediate junction has first spring (128), first spring (128) top and special-shaped pole (127) bottom contact cooperation.

2. The material rapid film covering device according to claim 1, characterized in that: the protective film positioning device comprises a protective film and is characterized by further comprising an adjusting device (13) capable of moving the position of the protective film, wherein the adjusting device (13) comprises a sliding rod (131), an L-shaped rod (132), a hollow limiting plate (134), a movable clamping block (135), a limiting block (136), a torsion spring (137), a 7-shaped clamping rod (139), a shifting sheet (1310), a vertical rod (1311), a second movable rod (1312), a third spring (1313) and a second sliding block (1314), the sliding rod (131) is fixedly connected to the right side of the top of the mounting plate (123), the L-shaped rod (132) is arranged above the mounting plate (123), a second sliding hole (133) with a guiding effect is formed in the middle of the lower portion of the L-shaped rod (132), the sliding rod (131) is located in the second sliding hole (133), a plurality of movable clamping blocks (135) are hinged to the outer right side of the L-shaped rod (132) at even intervals, the torsion spring (137) is arranged at the hinged portion of the movable clamping block (135) and the L-shaped rod ( A position block (136), each limit block (136) is positioned above each movable clamping block (135) and is in contact with the movable clamping block, a vertical rod (1311) is installed on the right side of the top of the installation plate (123), the vertical rod (1311) is positioned on the right side of the sliding rod (131), the top end of the vertical rod (1311) is hinged with a second movable rod (1312), the left portion of the second movable rod (1312) is in contact with one movable clamping block (135), a third spring (1313) is connected between the right side of the bottom of the second movable rod (1312) and the upper portion of the right side face of the vertical rod (1311), a hollow limiting plate (134) capable of placing a protective film is further sleeved on the outer side of the hollow rod (126), the hollow limiting plate (134) is in contact with an arc-shaped rubber plate (1211), a sliding groove (1315) is formed in the circumferential direction of the outer side face of the hollow limiting plate (134), a second sliding block (1314) is arranged in an inward sliding mode in the sliding groove, the middle part of the right side surface of the push block (121) is provided with a clamping hole (138), a 7-type clamping rod (139) is arranged in the clamping hole (138), the bottom end of the 7-type clamping rod (139) is fixedly connected with a shifting piece (1310), and the left side of the bottom of the shifting piece (1310) is in contact with the right side of the top of the second movable rod (1312).

3. The material rapid covering device according to claim 2, characterized in that: the buffer structure is characterized by further comprising guide rods (15), fourth springs (16) and hollow buffer plates (161), guide holes (14) are formed in the left side and the right side of the top of the mounting plate (123), the guide rods (15) are arranged in the guide holes (14), the hollow buffer plates (161) capable of buffering the hollow limiting plates (134) are mounted between the top ends of the guide rods (15) on the left side and the right side, the hollow rods (126) are located in the hollow buffer plates (161), and the fourth springs (16) are connected between the bottom ends of the guide rods (15) and the bottoms of the guide holes (14).

4. The device for quickly covering the membrane on the material as claimed in claim 3, wherein: the special-shaped rod limiting device is characterized by further comprising a limiting ring (17), a limiting circular plate (18) and balls (19), the limiting ring (17) capable of preventing the special-shaped rod (127) from being separated from the hollow rod (126) is fixedly connected between the upper portions of the inner side faces of the hollow rod (126), an annular groove (20) is circumferentially formed in the bottom of the limiting ring (17), the limiting circular plate (18) is fixedly connected to the upper portion of the special-shaped rod (127), a plurality of balls (19) are circumferentially and slidably arranged on the top of the limiting circular plate (18), and the upper portions of the balls (19) are located in the annular groove (20).