Matt film flattening device

Abstract

The utility model provides a matt film flattening device, and relates to the matt film flattening field, the matt film flattening device comprises a flattening processing table and a matt roll film, the left side of the flattening processing table is connected with the matt roll film through a roll film rack, the upper end of the flattening processing table is connected with a first electric push rod through a fixing rack, and the first electric push rod is connected with a second electric push rod through a fixing rack; a flattening roller is connected to the lower end of the first electric push rod through a roller frame, a positioning sensor is fixed to the right side end of the roller frame, a second electric push rod is connected to the front end of the flattening machining table through a screw driving mechanism, a connecting plate is connected to the upper end of the second electric push rod, and a negative pressure film suction roller is connected to the inner side of the connecting plate. Adsorption holes are formed in the roller face of the right side of the negative-pressure film suction roller, and the rear end of the negative-pressure film suction roller is connected with an air compression pump through a negative-pressure pipe. The utility model solves the problem in the prior art that a film body flattened by a compression roller is easy to warp or bulge after being spread on the surface of a packaged article.

Description

TECHNICAL FIELD

[0001] The utility model relates to matt film flattening technical field, concretely relates to a matt film flattening device. BACKGROUND

[0002] ‌Matt film is a kind of low-gloss, high-haze packaging film, with dull effect of diffuse reflection. It mainly realizes matt effect by increasing the roughness of product surface or using the properties of resin itself. The production of matt film began in the 1960s, when it was mainly obtained by secondary processing methods such as mechanical knurling, solvent etching or adding fine calcium carbonate, silica and other matt agents, through retrieval, prior art (publication number: CN202122449798.6) a film flattening mechanism and film flattening device, which is described in the document "the utility model discloses a kind of fixed frame, limit sleeve and support rod etc. The cooperation of structure can greatly reduce the hard extrusion when pressure roller contacts with film, so as to prevent over-extrusion damage to film, and also can make the pressure roller closely adhere to the outer wall of film, greatly improve the flattening effect, by additionally setting sliding block and slide, the limit sleeve can move stably, so as to greatly improve the stability of pressure roller when moving", but the film body spread on the surface of packaging article after flattening by pressure roller in prior art is prone to edge curling or bulging. SUMMARY

[0003] To overcome the defects existing in the prior art, a matt film flattening device is provided to solve the problem that the film body spread on the surface of packaging article after flattening by pressure roller in the prior art is prone to edge curling or bulging.

[0004] To achieve the above-mentioned purpose, a matt film flattening device is provided, which comprises a flattening processing table and a matt film roll,

[0005] The upper end of the flattening processing table is connected with an electric push rod one through a fixed frame, the lower end of the electric push rod one is connected with a flattening roller through a roller frame, the right end of the roller frame is fixed with a positioning sensor, the front end of the flattening processing table is connected with an electric push rod two through a screw rod driving mechanism, the upper end of the electric push rod two is connected with a connecting plate, the inner side of the connecting plate is connected with a negative pressure film suction roller, the roller surface of the right side of the negative pressure film suction roller is provided with suction holes, and the rear end of the negative pressure film suction roller is connected with an air compressor through a negative pressure pipe.

[0006] Further, the front surface of the film roll frame is welded with a fixed rod, the fixed rod is sleeved with a matt film roll, and the rear side of the flattening processing table is welded with a fixed frame.

[0007] Further, the inner side of the fixed frame is connected with a sliding plate through an electric guide rail, the electric push rod one is fixed in the sliding plate, and the air compressor is installed on the upper surface of the fixed frame.

[0008] Further, the flattening roller is connected with a roller frame through shafts at front and back sides, and a negative pressure film suction roller is distributed at the right side of the flattening roller, and a distance sensor is installed at the lower end of the positioning sensor.

[0009] Further, a screw drive mechanism is embedded and installed at the front end face of the flattening processing table, a fixed block is connected at the front end of the screw drive mechanism, and an electric push rod two is embedded and fixed in the fixed block.

[0010] Further, a motor is fixed at the front surface of the connecting plate, and the motor is connected with the negative pressure film suction roller through shafts, and the lower surface of the connecting plate is connected with the table top of the flattening processing table through a support plate in a sliding mode.

[0011] Further, a receiver is fixed at the left end of the connecting plate, a negative pressure cavity is formed in the negative pressure film suction roller, and a negative pressure pipe is connected with the suction hole in a communication mode.

[0012] The extinction film flattening device has the advantages that the extinction film rolling flattening mechanism is formed by the negative pressure film suction roller, the suction hole, the electric push rod two, the screw drive mechanism, the flattening roller and the electric push rod one, the extinction film is adsorbed and straightened and adhered to the surface of the packaging object through the suction and pressure of the negative pressure film suction roller and the flattening roller, the extinction film is rolled and pressed on the surface of the packaging object, the extinction film is efficiently and evenly spread on the surface of the packaging object, the extinction film and the surface of the object are prevented from being warped or locally bulged, the extinction film flattening packaging effect is guaranteed, and the practicability of the extinction film flattening device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a front view structural schematic diagram of the extinction film flattening device.

[0014] Fig. 2 It is a front view sectional structure schematic diagram of the extinction film flattening device.

[0015] Fig. 3 It is a front view sectional structure schematic diagram of the negative pressure film suction roller.

[0016] Fig. 4 It is a side view partial structure schematic diagram of the negative pressure film suction roller.

[0017] In the figure: 1, flat processing platform; 11, film frame; 12, fixed rod; 13, fixed frame; 14, screw drive mechanism; 2, matt film; 3, flattening roller; 31, electric push rod one; 32, sliding plate; 33, roller frame; 34, positioning sensor; 4, negative pressure film suction roller; 41, adapter plate; 42, fixed block; 43, electric push rod two; 44, negative pressure cavity; 45, support plate; 46, receiver; 47, adsorption hole; 48, motor; 5, air compression pump; 51, negative pressure pipe. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0019] Referring to Figs. 1 to 4 The utility model provides a kind of matt film flattening device, it include: flat processing platform 1 and matt film 2, flat processing platform 1 left side is connected with matt film 2 by film frame 11,

[0020] Flat processing platform 1 upper end is connected with electric push rod one 31 by fixed frame 13, electric push rod one 31 lower end is connected with flattening roller 3 by roller frame 33, roller frame 33 right side end is fixed with positioning sensor 34, flat processing platform 1 front end is connected with electric push rod two 43 by screw drive mechanism 14, electric push rod two 43 upper end is connected with adapter plate 41, adapter plate 41 inner side is connected with negative pressure film suction roller 4, negative pressure film suction roller 4 right side roller surface is provided with adsorption hole 47, negative pressure film suction roller 4 rear end is connected with air compression pump 5 by negative pressure pipe 51.

[0021] First, matt film 2 is sleeved on fixed rod 12, pull matt film one end surface and adsorb with negative pressure film suction roller 4, make negative pressure film suction roller 4 drive adsorbed matt film rotation movement angle, make matt film firmly with negative pressure film suction roller 4 adhere, screw drive mechanism 14 drives negative pressure film suction roller 4 to right move to the right side above of packing article on platform, distance sensor detects the interval between flattening roller 3 and the upper surface of packing article at this time, control electric push rod one 31 to push flattening roller 3 to descend, in the process of descending, negative pressure film suction roller 4 receives the positioning signal of flattening roller 3, at this time, electric push rod two 43 drives negative pressure film suction roller 4 to descend with flattening roller 3 synchronously, until flattening roller 3 press down matt film and adhere on the surface of packing article (the surface of packing article has been coated with glue solution), flattening roller 3 is located on the left and right rolling of packing article surface, matt film is adhered on the surface of article evenly, matt film can be flattened on the surface of packing article.

[0022] In the embodiment, the front surface of the roll film frame 11 is welded with a fixing rod 12, the fixing rod 12 is sleeved with the matt roll film 2, and the rear surface of the flattening processing table 1 is welded with a fixing frame 13. The inner side of the fixing frame 13 is connected with a sliding plate 32 through an electric guide rail, the inside of the sliding plate 32 is fixedly penetrated with an electric push rod 31, and the upper surface of the fixing frame 13 is installed with an air compression pump 5.

[0023] As a preferred embodiment, the matt roll film 2 is sleeved on the fixing rod 12, which is convenient for the negative pressure film suction roller 4 to pull the matt film in the roll shape in the matt roll film 2 to move to the right and expand. The electric guide rail on the inner side of the fixing frame 13 is used to drive the flattening roller 3 to move left and right, so that the flattening roller 3 is closely attached to the upper surface of the packaging article and the matt film, avoiding the phenomenon that the expanded matt film is warped or locally bulged.

[0024] In the embodiment, the flattening roller 3 is shaft-connected with a roller frame 33 on the front and rear sides; and the right side of the flattening roller 3 is distributed with the negative pressure film suction roller 4, and the lower end of the positioning sensor 34 is installed with a distance sensor.

[0025] As a preferred embodiment, the positioning sensor 34 is used to emit signals to the receiver 46 of the negative pressure film suction roller 4, so that the negative pressure film suction roller 4 is lowered synchronously with the lowering of the flattening roller 3, ensuring that the lowering makes the negative pressure film suction roller 4 and the flattening roller 3 are at the same level, avoiding that the matt film is damaged due to excessive lowering of the flattening roller 3. The distance sensor detects the distance between the flattening roller 3 and the upper surface of the article, and the distance is the distance between the lower surface of the flattening roller 3 and the article (the thickness of the matt film has been subtracted from the distance).

[0026] In the embodiment, the front end surface of the flattening processing table 1 is embeddedly installed with a screw rod driving mechanism 14, the front end of the screw rod driving mechanism 14 is connected with a fixed block 42, and the inside of the fixed block 42 is embeddedly fixed with an electric push rod 43.

[0027] As a preferred embodiment, the screw rod driving mechanism 14 drives the fixed block 42 to move left and right, so that the matt film adsorbed by the roller surface of the negative pressure film suction roller 4 is pulled from the left side of the article to the right side of the article, which is convenient for flattening the matt film on the surface of the packaging article. The electric push rod 43 is convenient for pushing the negative pressure film suction roller 4 to move up and down, so that the matt film adsorbed by the lower roller surface of the negative pressure film suction roller 4 is in contact with the surface of the packaging article.

[0028] In the embodiment, the front surface of the connecting plate 41 is fixedly provided with a motor 48; the motor 48 is shaft-connected with the negative pressure film suction roller 4; the lower surface of the connecting plate 41 is slidably connected with the table surface of the flattening processing table 1 through a supporting plate 45. The left side end of the connecting plate 41 is fixedly provided with a receiver 46; the inside of the negative pressure film suction roller 4 is provided with a negative pressure cavity 44; and a negative pressure pipe 51 is in communication with the adsorption hole 47 through the negative pressure pipe 51.

[0029] As a preferred implementation, the motor 48 facilitates the rotation of the negative pressure film suction roller 4 by a certain angle, so that the roller surface of the negative pressure film suction roller 4 can suck more matt film, ensure the firmness of the matt film, and keep the matt film in a straightened state during suction and pulling, so as to facilitate the rolling and flattening of the matt film on the surface of the packaging object by the flattening roller 3, and accelerate the packaging processing efficiency of the matt film.

[0030] The matt film flattening device can effectively solve the problem that the film body spread on the surface of the packaging object after being flattened by the pressure roller is prone to edge lifting or bulging, facilitate the efficient and flat spreading of the matt film on the surface of the packaging object, avoid the edge lifting or local bulging of the flattened matt film and the surface of the object, ensure the flattening and packaging effect of the matt film, improve the practicality of the matt film flattening device, and be suitable for the matt film flattening device.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A matt film flattening device comprising: The utility model provides an anti -glare film winding machine, including flat processing platform (1) and anti -glare film (2), flat processing platform (1) left side is connected with anti -glare film (2) through winding frame (11), it is characterized by: The upper end of the flat processing platform (1) is connected with the first electric push rod (31) through the fixing frame (13), the lower end of the first electric push rod (31) is connected with the flattening roller (3) through the roller frame (33), the right end of the roller frame (33) is fixed with the positioning sensor (34), the front end of the flat processing platform (1) is connected with the second electric push rod (43) through the screw rod driving mechanism (14), the upper end of the second electric push rod (43) is connected with the connecting plate (41), the inner side of the connecting plate (41) is connected with the negative pressure film suction roller (4), the right side of the negative pressure film suction roller (4) is provided with suction holes (47), and the rear end of the negative pressure film suction roller (4) is connected with the air compressor pump (5) through the negative pressure pipe (51).

2. The matt film flattening device according to claim 1, wherein The front surface of the winding frame (11) is welded with the fixed rod (12), the fixed rod (12) is sleeved with the anti-glare film (2), and the rear side of the flat processing platform (1) is welded with the fixing frame (13).

3. The matt film flattening device according to claim 2, wherein The inner side of the fixing frame (13) is connected with the sliding plate (32) through the electric guide rail, the electric push rod (31) is fixedly arranged in the sliding plate (32), and the air compressor pump (5) is arranged on the upper surface of the fixing frame (13).

4. The matt film flattening device according to claim 1, wherein The front and rear sides of the flattening roller (3) are connected with the roller frame (33), and the right side of the flattening roller (3) is distributed with the negative pressure film suction roller (4), and the lower end of the positioning sensor (34) is provided with a distance sensor.

5. The matt film flattening device according to claim 1, wherein The front end surface of the flat processing platform (1) is embeddedly installed with the screw rod driving mechanism (14), the front end of the screw rod driving mechanism (14) is connected with the fixed block (42), and the electric push rod (43) is embeddedly fixed in the fixed block (42).

6. The mattifying film flattening device of claim 1, wherein The front surface of the connecting plate (41) is fixedly provided with the motor (48), the motor (48) is connected with the negative pressure film suction roller (4), and the lower surface of the connecting plate (41) is slidably connected with the table top of the flat processing platform (1) through the supporting plate (45).

7. The matt film flattening device according to claim 1, wherein The left end of the connecting plate (41) is fixedly provided with a receiver (46), the negative pressure film suction roller (4) is provided with a negative pressure cavity (44) in the inside, and the negative pressure pipe (51) is in communication with the suction holes (47) through the negative pressure pipe (51).

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