Paperboard barrel film covering device

Abstract

The utility model relates to the technical field of film covering, and provides a paperboard barrel film covering device which comprises a mounting frame and two film covering rollers symmetrically arranged on the mounting frame, and an adjusting assembly used for adjusting the two film covering rollers to be attached to the inner walls of paperboard barrels with different diameters for film covering is arranged at the top of the mounting frame. The adjusting assembly is designed, the inner walls of the paperboard barrels with the same diameter and different sizes can be coated with films through the adjusting assembly, meanwhile, the inner walls of the paperboard barrels with different upper and lower diameters and different sizes can be coated with films, the application range of the device is widened, the device can process the barrels with different shapes or sizes, and the flexibility and universality of the device are improved; according to the utility model, the film laminating roller can be ensured to be correctly aligned with barrels with different sizes and shapes, and proper roller pressure and film laminating width of the film laminating roller are kept, so that the film laminating uniformity and coverage range are ensured, and the film laminating effect is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a film covering technical field, specifically, relate to a paperboard barrel film coating device. BACKGROUND

[0002] The existing device is used for coating the film in the barrel by exerting force on the annular block, so that the annular block and the rotating shaft slide relatively, drive the pull rod to move, drive the second telescopic rod to move, and the second telescopic rod drives the film roller to move, and the film roller moves stably in the vertical direction, at this time, the two film rollers move away from each other until the barrel body at the corresponding position is in close contact, then the annular block is fixed, the film roller rotates, and the barrel body can be coated with the film, and through the cooperation of the annular block and the rotating shaft, the barrel body with different diameters can be coated with the film by using only one specification of the film coating device, the operation is very convenient, and the production cost is reduced.

[0003] The above-mentioned device can be used for coating the film in the barrel with different diameters, but the above-mentioned device is only used for coating the film in the barrel with the same internal diameter, and cannot be used for coating the film in the barrel with the large upper part and the small lower part, which limits the application range of the device, cannot be used for processing the barrels with different shapes or sizes, and reduces the flexibility and universality, so that a paperboard barrel film coating device is needed. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a paperboard barrel film coating device, which solves the problem that the prior art is only applicable to the barrel with the same internal diameter, and cannot be used for coating the film in the barrel with the large upper part and the small lower part.

[0005] The technical scheme of the utility model is as follows: a paperboard barrel film coating device, comprising a mounting frame and two film rollers symmetrically arranged on the mounting frame, and an adjusting assembly arranged on the top of the mounting frame and used for adjusting the two film rollers to coat the inner wall of the paperboard barrel with different diameters.

[0006] The adjusting assembly comprises a knob one, the inner wall of the knob one is fixedly connected with a sleeve, the outer wall of the sleeve is threadedly connected with a sliding sleeve, the peripheral surface of the sliding sleeve is movably connected with a right connecting plate, the side surface of the knob one is rotatably connected with a retaining sleeve, the top of the retaining sleeve is movably connected with a left connecting plate, the left connecting plate and the right connecting plate are movably connected with a left mounting block at the end away from the sleeve, the end of the sleeve away from the knob one is provided with a connecting plate, the inside of the connecting plate is rotatably connected with a knob two, the surface of the knob two is fixedly connected with a rotating cylinder, the inside of the rotating cylinder is slidably sleeved with an extension rod, the outer wall of the extension rod is threadedly connected with a nut, the surface of the nut is fixedly connected with a fixed rod fixedly connected with the connecting plate, the end of the extension rod away from the rotating cylinder is rotatably connected with a right mounting block, and the film roller moves between the left mounting block and the right mounting block.

[0007] Preferably, the top of the mounting frame is fixedly connected with a barrel placing frame, two fixing assemblies for positioning the paperboard barrel are symmetrically arranged inside the barrel placing frame, and the fixing assembly comprises a pneumatic cylinder fixed on the barrel placing frame, and a locking plate movably connected to the extension end of the pneumatic cylinder.

[0008] Preferably, the top of the mounting frame is provided with a moving assembly for driving the two film covering rollers into the paperboard barrel, the moving assembly comprises an electric sliding rail fixed on the mounting frame, a displacement block slidably connected to the surface of the electric sliding rail, an installation beam fixedly connected to the top of the displacement block, and a vertical plate fixedly connected to the top of the installation beam.

[0009] Preferably, the side of the vertical plate close to the adjusting assembly is provided with a film covering assembly for driving the two film covering rollers to rotate in the paperboard barrel, and the film covering assembly comprises a motor fixed in the vertical plate.

[0010] Preferably, the output end of the motor is fixedly connected with a rotating shaft, a retaining sleeve is fixed on the outer wall of the rotating shaft, a sleeve is rotatably arranged on the outer wall of the rotating shaft, and a connecting plate is fixed on the end of the rotating shaft away from the motor.

[0011] Preferably, a telescopic assembly is arranged between the nut and the right mounting block, the telescopic assembly comprises a telescopic rod and a telescopic cylinder, the telescopic rod is slidably arranged in the telescopic cylinder, and the ends of the telescopic rod and the telescopic cylinder away from each other are fixedly connected with the nut and the right mounting block respectively.

[0012] Preferably, a slide is vertically arranged on the inner wall of the rotating cylinder, and a limiting block is fixedly connected to the outer wall of the end face of the extension rod and slides up and down along the length direction of the slide.

[0013] Compared with the prior art, the device has the following advantages:

[0014] 1. The adjusting assembly can realize the film covering of the inner wall of the paperboard barrel with the same diameter and different sizes, and the film covering of the inner wall of the paperboard barrel with different diameters and different sizes, thereby widening the application range of the device, allowing the device to process barrels with different shapes or sizes, and improving the flexibility and universality of the device.

[0015] 2. The device can ensure that the film covering roller can be correctly aligned with barrels with different sizes and shapes, and maintain appropriate roller pressure and film covering width of the film covering roller, so as to ensure the uniformity and coverage range of the film covering, and guarantee the film covering effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] The device will be further described in detail below in combination with the drawings and specific embodiments.

[0017] Figure 1 The device is a three-dimensional structure schematic diagram;

[0018] Figure 2 The side view structure schematic diagram provided by the utility model;

[0019] Figure 3 The plane structure schematic diagram provided by the utility model;

[0020] Figure 4 The partial structure schematic diagram provided by the utility model.

[0021] In the drawing: 1, mounting frame; 2, barrel placing frame; 3, fixing assembly; 31, air cylinder; 32, locking plate; 4, moving assembly; 41, electric sliding rail; 42, displacement block; 43, mounting cross beam; 44, vertical plate; 5, film laminating roller; 6, film laminating assembly; 61, motor; 62, rotating shaft; 7, adjusting assembly; 71, knob one; 72, sleeve; 73, sliding sleeve; 74, right connecting plate; 75, left mounting block; 76, left connecting plate; 77, retaining sleeve; 78, connecting plate; 79, knob two; 710, rotating cylinder; 711, extension rod; 712, nut; 713, fixing rod; 714, telescopic cylinder; 715, telescopic rod; 716, right mounting block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 are involved in the protection scope of the utility model.

[0023] As a packaging container, the paperboard barrel stores moisture-sensitive items such as powdery, granular or moisture-absorbing products. Laminating the inside of the barrel can effectively prevent the intrusion of external humid air, reduce the risk of internal moisture absorption, deterioration or mold, and maintain its quality and shelf life. At the same time, the film can increase the sealing and waterproof properties of the paperboard barrel, preventing moisture or humidity from entering the barrel from the outside, which helps to improve the integrity of the packaging, avoid damage to the packaging or the items due to moisture, and protect the inner wall of the paperboard barrel from moisture or contaminants, keeping the packaged items clean and maintaining the appearance quality. Paperboard barrel laminating device is needed when laminating the inside of the paperboard barrel.

[0024] The existing device can laminate the inside of barrels of different diameters, but the existing device can only laminate the inside of barrels with consistent overall internal diameters, and cannot laminate barrels with large upper and small lower diameters, which limits the range of application of the device, makes it unable to handle barrels of different shapes or sizes, and reduces its flexibility and versatility. Please refer to Figures 1-4The application provides a paperboard barrel film coating device, which comprises a mounting frame 1 and two film coating rollers 5 symmetrically arranged on the mounting frame 1.

[0025] With reference to Figures 3-4As shown, the existing device is limited to the overall internal diameter of the barrel for different diameter film, for the upper and lower small barrel can not be realized, which limits the scope of the device, so that it can not handle different shapes or sizes of the cylinder, reduces its flexibility and versatility, in order to improve its flexibility and versatility, the following settings, the top of the mounting bracket 1 is provided with adjusting assembly 7 used to adjust the two film roller 5 fit different diameter paperboard barrel wall for film, adjusting assembly 7 includes knob one 71, the inner wall of knob one 71 is fixedly connected with sleeve 72, the outer wall of sleeve 72 is fixedly connected with two limit rings as the center of sliding sleeve 73, which plays a role in limiting the displacement path of sliding sleeve 73. The outer wall of sleeve 72 is threadedly connected with sliding sleeve 73, the peripheral surface of sliding sleeve 73 is movably connected with right connecting plate 74, the side of knob one 71 is rotatably connected with retaining sleeve 77, the top of retaining sleeve 77 is movably connected with left connecting plate 76, the end of left connecting plate 76 away from sleeve 72 is movably connected with left mounting block 75, the end of sleeve 72 away from knob one 71 is provided with connecting plate 78, when the paperboard barrel is large at the top and small at the bottom, rotate knob one 71 to make sleeve 72 rotate, the rotation of sleeve 72 makes sliding sleeve 73 threadedly slide in the inner wall of sleeve 72, the movement of sliding sleeve 73 can make right connecting plate 74 abut left mounting block 75, the displacement change of left mounting block 75 can change the angle of film roller 5, for example, when the inner diameter of the barrel near left mounting block 75 is larger, the left end of film roller 5 can be inclined upward according to the inner diameter of the barrel, the inner part of connecting plate 78 is rotatably connected with knob two 79, the surface of knob two 79 is fixedly connected with rotating cylinder 710, the inner part of rotating cylinder 710 is slidably sleeved with extension rod 711, the inner wall of rotating cylinder 710 is vertically provided with slide, the outer wall of the end surface of extension rod 711 is fixedly connected with limiting block, the limiting block slides up and down along the length direction of slide, the outer wall of extension rod 711 is threadedly connected with nut 712, the surface of nut 712 is fixedly connected with fixed rod 713 fixedly connected with connecting plate 78, the end of extension rod 711 away from rotating cylinder 710 is rotatably connected with right mounting block 716, the extension assembly is arranged between nut 712 and right mounting block 716, the extension assembly is composed of extension rod 715 and extension cylinder 714, the inner part of extension cylinder 714 is slidably sleeved with extension rod 715, the outer wall of extension cylinder 714 is fixedly connected with sliding block, the inner wall of extension cylinder 714 is provided with sliding groove, the sliding block slides up and down along the inner wall of sliding groove.The telescopic rod 715 is fixedly connected with the nut 712 and the right mounting block 716 at the end away from the telescopic cylinder 714, when the inner diameter of the barrel near the right mounting block 716 is small, the rotating knob two 79 drives the rotating cylinder 710 to rotate, the rotating cylinder 710 rotates to make the extension rod 711 in the rotating cylinder 710 pass through the limiting block and be clamped in the slide to rotate synchronously and be screwed with the nut 712, the extension rod 711 is placed out of the rotating cylinder 710 and abuts against the right mounting block 716 to move downwards, the film covering roller 5 moves between the left mounting block 75 and the right mounting block 716, and can be flexibly changed according to the size of the paperboard barrel, so that the film covering process is more suitable for different barrels.

[0026] Referring to Figure 1 As shown in the figure, the top of the mounting frame 1 is fixedly connected with the barrel placing frame 2, the inside of the barrel placing frame 2 is symmetrically provided with two fixed assemblies 3 for positioning the paperboard barrel, the fixed assembly 3 comprises a pneumatic cylinder 31 fixed on the barrel placing frame 2, and the telescopic end of the pneumatic cylinder 31 is movably connected with a locking plate 32, and the telescopic end drives the locking plate 32 to move downwards by starting the pneumatic cylinder 31, until the locking plate 32 is attached to the outer wall of the paperboard barrel, so that the positioning of the paperboard barrel is realized, and since the locking plate 32 is movably arranged, the locking plate 32 can better attach to the barrel type for fixing.

[0027] Referring to Figure 1 As shown in the figure, the top of the mounting frame 1 is provided with a moving assembly 4 for driving two film covering rollers 5 to be placed into the paperboard barrel, the moving assembly 4 comprises an electric slide rail 41 fixed on the mounting frame 1, the surface of the electric slide rail 41 is slidably connected with a displacement block 42, the top of the displacement block 42 is fixedly connected with a mounting cross beam 43, and the top of the mounting cross beam 43 is fixedly connected with a vertical plate 44, after the paperboard barrel is positioned, the electric slide rail 41 is started to make the displacement block 42 slide on the outer wall of the electric slide rail 41, thereby driving the two film covering rollers 5 to be placed into the paperboard barrel for film covering work.

[0028] Referring to Figures 3-4 As shown in the figure, the side of the vertical plate 44 close to the adjusting assembly 7 is provided with a film covering assembly 6 for driving the two film covering rollers 5 to rotate in the paperboard barrel, the film covering assembly 6 comprises a motor 61 fixed in the vertical plate 44, the output end of the motor 61 is fixedly connected with a rotating shaft 62, a fixing sleeve 77 is fixed on the outer wall of the rotating shaft 62, a sleeve 72 rotates on the outer wall of the rotating shaft 62, and a connecting plate 78 is fixed on the end of the rotating shaft 62 away from the motor 61, after the two film covering rollers 5 are placed into the paperboard barrel, the motor 61 is started to drive the rotating shaft 62 to rotate through the output end, the rotating shaft 62 rotates to drive the two film covering rollers 5 to rotate simultaneously and cover the barrel.

[0029] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A paperboard barrel film covering device, comprising a mounting frame (1) and two film covering rollers (5) symmetrically arranged on the mounting frame (1), characterized in that, The top of the mounting frame (1) is provided with an adjusting assembly (7) for adjusting the two film laminating rollers (5) to fit the inner wall of the paperboard barrel with different diameters. The adjusting assembly (7) comprises a knob (71), the inner wall of the knob (71) is fixedly connected with a sleeve (72), the outer wall of the sleeve (72) is threadedly connected with a sliding sleeve (73), the peripheral surface of the sliding sleeve (73) is movably connected with a right connecting plate (74), the side surface of the knob (71) is rotatably connected with a retaining sleeve (77), the top of the retaining sleeve (77) is movably connected with a left connecting plate (76), the left connecting plate (76) is movably connected with a left mounting block (75) at the end away from the sleeve (72) of the right connecting plate (74), the end of the sleeve (72) away from the knob (71) is provided with a connecting plate (78), the inside of the connecting plate (78) is rotatably connected with a knob (79), the surface of the knob (79) is fixedly connected with a rotating cylinder (710), the inside of the rotating cylinder (710) is slidably sleeved with an extension rod (711), the outer wall of the extension rod (711) is threadedly connected with a nut (712), the surface of the nut (712) is fixedly connected with a fixed rod (713) fixedly connected with the connecting plate (78), the end of the extension rod (711) away from the rotating cylinder (710) is rotatably connected with a right mounting block (716), and the film laminating roller (5) is movably arranged between the left mounting block (75) and the right mounting block (716).

2. A paperboard tub lamination apparatus as defined in claim 1, wherein, The top of the mounting frame (1) is fixedly connected with a barrel placing frame (2), the inside of the barrel placing frame (2) is symmetrically provided with two fixing assemblies (3) for positioning the paperboard barrel, and the fixing assembly (3) comprises a pneumatic cylinder (31) fixed on the barrel placing frame (2).

3. A paperboard tub lamination apparatus as defined in claim 1, wherein, The top of the mounting frame (1) is provided with a moving assembly (4) for driving the two film laminating rollers (5) to be placed into the paperboard barrel, and the moving assembly (4) comprises an electric sliding rail (41) fixed on the mounting frame (1), the surface of the electric sliding rail (41) is slidably connected with a displacement block (42), the top of the displacement block (42) is fixedly connected with a mounting cross beam (43), and the top of the mounting cross beam (43) is fixedly connected with a vertical plate (44).

4. A paperboard tub lamination apparatus as defined in claim 3, wherein, The side of the vertical plate (44) close to the adjusting assembly (7) is provided with a film laminating assembly (6) for driving the two film laminating rollers (5) to rotate in the paperboard barrel, and the film laminating assembly (6) comprises a motor (61) fixed in the vertical plate (44).

5. A paperboard tub lamination apparatus as defined in claim 4, wherein, The output end of the motor (61) is fixedly connected with a rotating shaft (62), the retaining sleeve (77) is fixed on the outer wall of the rotating shaft (62), the sleeve (72) is rotatable on the outer wall of the rotating shaft (62), and the connecting plate (78) is fixed on the end of the rotating shaft (62) away from the motor (61).

6. A paperboard tub lamination apparatus as defined in claim 1, wherein, The nut (712) and the right mounting block (716) are provided with a telescopic assembly, the telescopic assembly is composed of a telescopic rod (715) and a telescopic cylinder (714), the telescopic rod (715) is slidably sleeved in the inside of the telescopic cylinder (714), and the ends of the telescopic rod (715) and the telescopic cylinder (714) away from each other are fixedly connected with the nut (712) and the right mounting block (716) respectively.

7. A paperboard tub lamination apparatus as defined in claim 1, wherein, The inner wall of the rotary drum (710) is vertically provided with a slide, and the outer wall of the end surface of the extension rod (711) is fixedly connected with a limiting block. The limiting block slides up and down along the length direction of the slide.

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