Flattening device is used in production of gaseous phase antirust film
Technical Field
The utility model relates to the technical field of flattening devices, in particular to a flattening device for producing a gas-phase rust-proof film.
Background
The main principle of the gas-phase rust-proof film is that after the gas-phase rust-proof film is packed and sealed, VCI contained in the film starts to sublimate and volatilize rust-proof gas factors, and diffuses and permeates to the surface of a rust-proof object and is adsorbed on the surface of the rust-proof object to form a single-molecule thick compact protective film layer, so that various factors inducing rust are isolated from contacting the surface of the rust-proof object, the rust is effectively prevented from being generated, and after the production is completed, a flattening device is generally required to be used for flattening, so that bubbles are prevented from being inside and the rust-proof object is convenient to transport.
At present, most flattening devices that gaseous phase rust-resistant film was used are carrying out different thickness rust-resistant film and are flattening, need adjust the distance between flattening area and the conveyer belt through rotating adjusting screw usually, because adjusting screw is four for it is comparatively loaded down with trivial details when adjusting, and need carry out frequent leveling, so as to guarantee flattening effect, its operation is comparatively loaded down with trivial details, has reduced the efficiency of adjusting.
Disclosure of utility model
The utility model aims to provide a flattening device for producing a gas-phase antirust film, which aims to solve the problems in the background technology.
The flattening device for producing the gas-phase antirust film comprises a feeding table, wherein a first fixing frame is fixedly connected to the top end of the feeding table and close to one side of the feeding table, two mounting frames are fixedly connected to the inner top surface of the first fixing frame, a bidirectional screw rod is rotatably connected between the two mounting frames, two driven rods are meshed with the outer surfaces of the two bidirectional screw rods, connecting rods are rotatably connected to the two ends of the two driven rods, two driven frames are rotatably connected to the other ends of the four connecting rods respectively, a mounting plate is fixedly connected to the bottom ends of the two driven frames, and a flattening belt is rotatably connected to the inner portion of the mounting plate.
As a further preferable mode of the technical scheme, a second fixing frame is fixedly connected to the top end of the feeding table and close to the position of the other side, a lifting cylinder is fixedly connected to the top end of the second fixing frame, the telescopic end of the lifting cylinder penetrates through the top end of the second fixing frame and is fixedly connected with a connecting plate, two rotating frames are rotatably connected to the bottom end of the connecting plate, and driven rollers are rotatably connected to the inner portions of the rotating frames.
As a further preferable mode of the technical scheme, four square through holes are formed in the top end of the second fixing frame in a penetrating mode, limiting rods are connected inside the four square through holes in a sliding mode, and the bottom ends of the limiting rods are fixedly connected with the top ends of the connecting plates.
As the further preferable of this technical scheme, four limit lever tops are all fixedly connected with limit block, four limit block sizes are greater than square through-hole inside size, two the equal fixedly connected with connecting rod of rotation frame inside.
As a further preferable mode of the technical scheme, two positioning rods are fixedly connected between the two mounting frames, and the outer surfaces of the two positioning rods are in sliding connection with the interiors of the two driven rods.
As a further preferable mode of the technical scheme, one end of the bidirectional screw rod penetrates through one side wall of the inside of the first fixing frame to be in transmission connection with a positive motor and a negative motor, the outer surface of the positive motor is fixedly connected with one side of the first fixing frame, and the two driven frame tops are respectively in sliding connection with the two inside of the fixing frame.
The utility model provides a flattening device for producing a gas-phase rust-proof film, which has the following beneficial effects:
(1) According to the utility model, the bidirectional screw rod is driven by the positive and negative motors to rotate, so that the two driven rods move along with each other, the connecting rods are driven to move together in the moving process of the two driven rods, the driven frames are pulled or pushed to slide in the mounting frame by the connecting rods in the moving process, the adjustment of the distance between the flattening belt and the feeding table is realized, the flattening treatment of weather antirust films with different thicknesses can be realized, the structure is simple, the adjustment is convenient, the flattening effect is good, and the practicability and the adjustment efficiency of the device are improved.
(2) According to the utility model, the lifting cylinder drives the connecting plate to move downwards, so that the two driven rollers fixed on the rotating frame roll on the surface of the gas-phase rust-proof film, the gas-phase rust-proof film to be flattened can be paved in the rolling process, the wrinkles are prevented, and the flattening quality is improved.
Drawings
FIG. 1 is a first structural schematic diagram of the whole of the present utility model;
FIG. 2 is a second structural schematic diagram of the whole present utility model;
FIG. 3 is a schematic view showing the internal structure of the first fixing frame of the present utility model;
fig. 4 is a schematic view of the internal structure of the second fixing frame of the present utility model.
The device comprises a feeding table, a No. 2 fixing frame, a mounting frame, a No. 4 bidirectional screw rod, a No. 5 driven rod, a No. 6 connecting rod, a No. 7 driven frame, a No. 8 positive and negative motor, a No. 9 mounting plate, a No. 10 flattening belt, a No. 11 positioning rod, a No. 12 fixing frame, a No. 13 lifting cylinder, a No. 14 connecting plate, a No. 15 rotating frame, a No. 16 rotating frame, a driven roller, a No. 17 connecting rod, a No. 18 limiting rod, a No. 19 limiting block, a No. 20 square through hole.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
1-3, In this embodiment, a flattening device for producing a gas-phase antirust film comprises a feeding table 1, a first fixing frame 2 is fixedly connected to the top end of the feeding table 1 and near a position of one side, two mounting frames 3 are fixedly connected to the top surface inside the first fixing frame 2, a bidirectional screw rod 4 is rotatably connected between the two mounting frames 3, two driven rods 5 are meshed with the outer surfaces of the two bidirectional screw rods 4, connecting rods 6 are rotatably connected to the two ends of the two driven rods 5, two driven frames 7 are rotatably connected to the other ends of the four connecting rods 6 respectively, mounting plates 9 are fixedly connected to the bottom ends of the two driven frames 7, and flattening belts 10 are rotatably connected to the inside of the mounting plates 9, wherein the two driven rods 5 can be simultaneously driven to move through the arrangement of the bidirectional screw rods 4, and the driven frames 7 can be pushed or pulled to move under the driving of the driven rods 5 through the arrangement of the connecting rods 6, so that the positions of the flattening belts 10 are adjusted.
As shown in fig. 2 and fig. 4, the top end of the feeding table 1 is fixedly connected with a second fixing frame 12 near the other side, the top end of the second fixing frame 12 is fixedly connected with a lifting cylinder 13, the telescopic end of the lifting cylinder 13 penetrates through the top end of the second fixing frame 12 and is fixedly connected with a connecting plate 14, the bottom end of the connecting plate 14 is rotationally connected with two rotating frames 15, the two rotating frames 15 are rotationally connected with driven rollers 16 inside, the connecting plate 14 can be driven to move up and down by arranging the lifting cylinder 13, the driven rollers 16 can be unfolded and rolled in the moving process of the connecting plate 14, resistance exists between the driven rollers 16 and the rotating frames 15, the driven rollers 16 can have a slight pulling effect on a gas-phase rust-proof film in the rolling process, a leveling effect is realized, and wrinkles are prevented.
As shown in fig. 4, four square through holes 20 are formed in the top end of the second fixing frame 12 in a penetrating manner, limiting rods 18 are slidably connected in the four square through holes 20, the bottom ends of the four limiting rods 18 are fixedly connected with the top ends of the connecting plates 14, the connecting plates 14 can be positioned, deflection is prevented, and stability is improved.
As shown in fig. 4, the limiting blocks 19 are fixedly connected to the top ends of the four limiting rods 18, the sizes of the four limiting blocks 19 are larger than the sizes of the interiors of the square through holes 20, the connecting rods 17 are fixedly connected to the interiors of the two rotating frames 15, the limiting rods 18 can be limited by arranging the limiting blocks 19, falling-off is prevented, and the stability of the structure of the rotating frames 15 can be improved by arranging the connecting rods 17.
As shown in fig. 1 and 3, two locating rods 11 are fixedly connected in the middle of two mounting frames 3, and the outer surfaces of the two locating rods 11 are in sliding connection with the inner parts of two driven rods 5, so that the driven rods 5 can be located, and deflection is prevented.
As shown in fig. 3, one end of the bidirectional screw rod 4 penetrates through a side wall of the inside of the first fixing frame 2 to be in transmission connection with a positive motor and a negative motor 8, the outer surface of the positive motor 8 is fixedly connected with one side of the first fixing frame 2, the top ends of the two driven frames 7 are respectively in sliding connection with the inside of the two fixing frames 3, the bidirectional screw rod 4 can be driven to rotate through the positive motor 8, adjustment is convenient, and the mounting plate 9 can be positioned through the arrangement of the top ends of the two driven frames 7 and the inside of the two fixing frames 3, so that stability is improved.
The utility model provides a flattening device for producing a gas-phase rust-proof film, which has the following specific working principle:
When needing to flatten the gaseous phase antirust film of different thickness, the staff starts positive and negative motor 8, positive and negative motor 8 drives bi-directional lead screw 4 and rotates for two driven bars 5 follow and remove, drive connecting rod 6 together and remove at the in-process that two driven bars 5 removed, connecting rod 6 pulls or promotes driven frame 7 and slides in mounting bracket 3 at the in-process that removes, to flattening the regulation of the distance between area 10 and the pay-off platform 1, before flattening, lift cylinder 13 drives connecting plate 14 and moves down, make two driven voller 16 that fix on rotating frame 15 roll on gaseous phase antirust film surface, make it can be with the gaseous phase antirust film that treats flattening processing of shop at rolling in-process, make things convenient for follow-up flattening processing.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.