Film feeding device of film coating machine

Abstract

The utility model discloses a film feeding device of a film coating machine, which relates to the technical field of barreled water production and comprises a rack, a conveying belt used for conveying barreled water is arranged in the rack, a feeding component is arranged at the top of the rack, a feeding port is arranged on one side of the feeding component, a film covering cover is arranged above the conveying belt, and the film covering cover is arranged above the conveying belt. The film covering cover is connected with the machine frame through a lifting mechanism, and an adsorption mechanism is arranged on the film covering cover. The lifting mechanism is arranged, batch film sleeving operation is facilitated, a user does not need to conduct film sleeving operation manually, the labor intensity of the user is relieved, the adsorption mechanism is arranged, a fan and a suction cup are matched with each other, a barreled film can be opened, the barreled film opening device adapts to the size specification of barreled water, manual barreled film opening operation is not needed, and the barreled water production efficiency is improved. And an anti-shifting mechanism is arranged, so that shifting operation of the barreled water in the conveying process is avoided, the barreled water can be conveniently conveyed to the position below the film sleeving cover, and subsequent film sleeving operation can be conveniently carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of barrel water production technology, and specifically relates to a film feeding device of film wrapping machine. BACKGROUND

[0002] In order to ensure the cleanliness of the water in the pure water barrel, the sealing effect is usually achieved by wrapping the film around the outside of the barrel water. The barrel film can isolate external pollution, keep the barrel body of the barrel water clean and sanitary, and also can reduce the probability of water quality deterioration to a certain extent. However, during the film feeding process of the film wrapping machine, the barrel film needs to be manually wrapped around the outside of the barrel water by manual operation. The above-mentioned method greatly reduces the production efficiency and production quality of the barrel water, increases the labor intensity of workers, and is not conducive to saving economic costs. SUMMARY

[0003] The utility model aims at providing a film feeding device of film wrapping machine to solve the problem of manual operation and high labor intensity when wrapping the film around the water barrel.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A film feeding device of film wrapping machine, comprising a rack, a conveying belt for conveying barrel water is arranged inside the rack, a feeding assembly is arranged on the top of the rack, and a feeding port is arranged on one side of the feeding assembly.

[0006] A film wrapping cover is arranged above the conveying belt, the film wrapping cover is connected with the rack through a lifting mechanism, and a suction mechanism is arranged on the film wrapping cover.

[0007] The feeding assembly comprises symmetrically arranged supports, a pay-off roller and a plurality of conveying rollers are rotatably arranged between the two supports, one end of the roller shaft of the pay-off roller extends to the outside of the support and is fixedly connected with the output end of a first motor, a barrel film is wound on the pay-off roller, and the other end of the barrel film extends to the inside of the rack through the conveying rollers in sequence.

[0008] Preferably, the lifting mechanism comprises a sliding plate fixedly connected with the top of the film wrapping cover, an installation plate is fixedly arranged inside the rack, the sliding plate is slidably connected with the installation plate, an extension rod and a screw rod are arranged on the upper surface of the sliding plate, a threaded sleeve is threadedly connected with the outer side of the screw rod, the top end of the threaded sleeve is fixedly connected with the output end of a second motor, a circular hole adapted to the extension rod and the threaded sleeve is formed in the surface of the rack, the extension rod and the threaded sleeve are connected with the rack through an L-shaped plate, and a moving assembly for cutting and heat sealing the barrel film is further arranged on the upper surface of the sliding plate.

[0009] Preferably, the moving assembly comprises an electric push rod, the output end of the electric push rod is fixedly connected with a moving plate, the moving plate is slidably connected with the sliding plate, a cutting knife and a heat sealing piece are fixedly installed on the side of the moving plate close to the mounting plate, the cutting knife is arranged above the heat sealing piece, and the upper end of the sliding plate is fixedly installed with a baffle matched with the cutting knife.

[0010] Preferably, the suction mechanism comprises a suction cover fixedly installed in the sleeve film cover, a plurality of suction cups are uniformly arranged on the surface of the suction cover, a fan is fixedly installed on one side of the sleeve film cover, a suction pipe is fixedly connected to the output end of the fan, and the suction pipe is connected with the suction cover.

[0011] Preferably, the lower end of the feeding port is provided with a guide roller matched with the feeding assembly.

[0012] Preferably, one side of the sleeve film cover is also provided with a deviation prevention mechanism for guiding, the deviation prevention mechanism comprises a plurality of hydraulic cylinders symmetrically arranged on the inner walls of the two sides of the rack, guide plates are fixedly connected to the output ends of the plurality of hydraulic cylinders, recesses are formed in the side of the guide plates away from the hydraulic cylinders, and a plurality of guide rods for ensuring smooth conveying are installed in the recesses.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The lifting mechanism is arranged, batch film covering operation is facilitated, manual film covering operation of the user is not needed, the labor intensity of the user is reduced, the probability of poor quality is reduced, and the film covering efficiency is improved.

[0015] 2、The suction mechanism is arranged, the barrel film is pried open through cooperation between the fan and the suction cups, the size specification of the barrel water is adapted, manual barrel film prying open operation is not needed.

[0016] 3、The deviation prevention mechanism is arranged, displacement operation of the barrel water in the conveying process is avoided, the barrel water is conveyed to the lower side of the sleeve film cover, and subsequent film covering operation is facilitated. DETAILED DESCRIPTION

[0017] Figure 1 is a three-dimensional schematic view of example 1 Figure 1 .

[0018] Figure 2 is a three-dimensional schematic view of example 1 Figure 2 .

[0019] Figure 3 is a three-dimensional schematic view of example 1

[0020] Figure 4 is Figure 3A three-dimensional schematic diagram.

[0021] Figure 5 for Figure 3 Enlarged view of point A in the middle.

[0022] Figure 6 for Figure 4 Enlarged view of point B in the middle.

[0023] Figure 7 This is a schematic diagram of the structure of Example 2.

[0024] Figure 8 This is a schematic diagram of the internal structure of Example 2.

[0025] Reference numerals in the attached drawings: Frame 101, Conveyor belt 102, Film cover 103, Support 104, Unwind roller 105, Conveyor roller 106, Guide roller 107, Lifting mechanism 200, Slide plate 201, Mounting plate 202, Telescopic rod 203, Screw 204, Threaded sleeve 205, Electric push rod 206, Moving plate 207, Cutting knife 208, Heat sealing component 209, Baffle 210, Adsorption mechanism 300, Adsorption cover 301, Fan 302, Anti-deviation mechanism 400, Hydraulic cylinder 401, Guide plate 402, Guide rod 403. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0027] Example 1

[0028] In this embodiment, as Figures 1-6 As shown, a film-coating device for a coating machine includes a frame 101. An observation window is provided on the surface of the frame 101 to facilitate real-time observation of the conveying status of bottled water. A control panel and a power storage device are also provided on one side of the frame 101 to ensure the normal operation of the device. A conveyor belt 102 for conveying bottled water is provided inside the frame 101. A feeding assembly is provided on the top of the frame 101, and a feed inlet is provided on one side of the feeding assembly to facilitate conveying the bottled film into the frame 101.

[0029] A film cover 103 is installed above the conveyor belt 102. The size of the film cover 103 is larger than the size of the bottled water to prevent the bottled film from not being able to be smoothly covered on the outside of the bottled water. The film cover 103 is connected to the frame 101 through the lifting mechanism 200, which is used to drive the film cover 103 to perform lifting operations, which facilitates assembly line film covering operations and improves the overall practicality of the device. An adsorption mechanism 300 is installed on the film cover 103 to expand the bottled film.

[0030] The feeding assembly comprises symmetrically arranged supports 104, a pay-off roller 105 and a plurality of conveying rollers 106 rotatably arranged between the two supports 104, and the surfaces of the pay-off roller 105 and the plurality of conveying rollers 106 are provided with limiting pieces, the limiting pieces comprising a sleeve ring and a bolt, the sleeve ring is fixed in position by the bolt, so as to avoid displacement of the barrel-shaped film during conveying, a clamping claw can be arranged on one side of the support 104, so as to facilitate flattening of the barrel-shaped film and facilitate subsequent opening operation, the pay-off roller 105 is driven by a first motor, the barrel-shaped film is wound on the pay-off roller 105, and the other end of the barrel-shaped film extends to the inside of the rack 101 in sequence through the conveying rollers 106, so as to avoid interference with the lifting mechanism 200.

[0031] As shown in Figures 2-5 The lifting mechanism 200 comprises a sliding plate 201 fixedly connected with the top of the film sleeve cover 103, and a mounting plate 202 fixedly arranged in the inside of the rack 101, the sliding plate 201 is slidably connected with the mounting plate 202, and plays a guiding role, the upper surface of the sliding plate 201 is provided with an extension rod 203 and a screw rod 204, the extension rod 203 plays a supporting role, the outer side of the screw rod 204 is threadedly connected with a threaded sleeve 205, the top end of the threaded sleeve 205 is fixedly connected with the output end of a second motor, the second motor is started to drive the threaded sleeve 205 to rotate, the screw rod 204 moves downward in cooperation with the threaded sleeve 205, and thus the film sleeve cover 103 can be smoothly sleeved outside the barrel-shaped water, a circular hole adapted to the extension rod 203 and the threaded sleeve 205 is formed in the surface of the rack 101, and the extension rod 203 and the threaded sleeve 205 are connected with the rack 101 through L-shaped plates, when the screw rod 204 moves downward with the sliding plate 201, the extension rod 202 also extends downward, and the upper surface of the sliding plate 201 is further provided with a moving assembly for cutting and heat sealing the barrel-shaped film, so that the user does not need to manually cut, which is convenient for sealing, and an infrared sensor is installed on the surface of the mounting plate 202 and the inner wall of the adsorption cover 301, so as to facilitate sensing of the positions of the barrel-shaped film and the water bucket, and increase the accuracy of the film sleeving device.

[0032] As shown in Figures 2-5 The moving assembly comprises an electric push rod 206, the output end of the electric push rod 206 is fixedly connected with a moving plate 207, the moving plate 207 is slidably connected with the sliding plate 201, so as to avoid interference during downward movement of the barrel-shaped film, a cutting knife 208 and a heat sealing piece 209 are fixedly installed on the side of the moving plate 207 close to the mounting plate 202, a heating element is arranged in the heat sealing piece 209, for heat sealing of the barrel-shaped film, the cutting knife 208 is arranged above the heat sealing piece 209, so that the end of the barrel-shaped film after cutting is in a heat sealed state, a baffle 210 cooperating with the cutting knife 208 is fixedly installed at the upper end of the sliding plate 201, the baffle 210 is made of a heat insulation material with good hardness, so as to increase the service life of the baffle 210 and facilitate realization of the cutting effect.

[0033] As shown in Figures 2-6As shown, the adsorption mechanism 300 includes an adsorption cover 301 fixedly installed inside the film cover 103, the sliding plate 201, the film cover 103 and the surface of the adsorption cover 301 are provided with openings, the size of the openings is matched with the size of the barrel film, the barrel film can smoothly enter the inside of the adsorption cover 301, the surface of the adsorption cover 301 is uniformly provided with a plurality of suction cups, one side of the film cover 103 is fixedly installed with a fan 302, when the infrared sensor senses that the barrel film reaches a certain length, the unwinding roller 105 stops rotating, so as to avoid that the barrel film is too short to be matched with the size of the barrel water, at this time, the fan 302 is operated to expand the barrel film, so as to ensure the normal operation of the subsequent operation, the output end of the fan 302 is fixedly connected with a suction pipe, the input end of the fan 302 is provided with an air outlet pipe, so as to facilitate exhaust, the suction cup and the air outlet pipe are provided with dustproof nets, so as to avoid dust entering, and the suction pipe is connected with the adsorption cover 301, the suction cup is communicated with the external fan 302, by operating the fan 302 to form negative pressure in the suction cup, so as to adsorb the barrel film at the suction cup, the barrel film can be expanded to the shape of the barrel water, when the cutting and heat sealing operations are completed, the fan 302 is in a closed state.

[0034] As shown in Figure 5 The lower end of the feeding port is provided with a guide roller 107 matched with the feeding assembly, the guide roller 107 relatively rotates, so as to facilitate downward conveying of the barrel film, and avoid loosening of the barrel film during downward movement.

[0035] Example 2

[0036] As shown in Figure 7 and Figure 8 One side of the film cover 103 is also provided with a deviation prevention mechanism 400 for guiding, the deviation prevention mechanism 400 includes a plurality of hydraulic cylinders 401 symmetrically arranged on the inner walls of the two sides of the rack 101, the hydraulic cylinders 401 can drive the guide plates 402 to move, so as to adapt to different specifications and sizes of the barrel water, the output end of the hydraulic cylinder 401 is fixedly connected with the guide plate 402, the side of the guide plate 402 away from the hydraulic cylinder 401 is provided with a groove, a plurality of guide rods 403 for ensuring smooth conveying are installed in the groove, so that when the barrel water is positioned and conveyed, the barrel water will not be stuck, so as to ensure smooth conveying.

[0037] In use, the user evenly places several barrels of water on the surface of the conveying belt 102, when the infrared sensor detects that the barrel of water is located below the suction cover 301, the first motor drives the unwinding roller 105 to rotate, so that the barrel film is conveyed to the inside of the suction cover 301, when the barrel film reaches a certain length, the fan 302 is started, so that the barrel film cannot be matched with the size of the barrel of water, the suction cup is started after the barrel film is opened, the second motor is started, the threaded sleeve 205 rotates and drives the screw rod 204 to move downward, so that the sleeve film cover 103 can be sleeved outside the barrel of water, the moving assembly realizes the cutting and heat sealing effect, the second motor is reversely rotated, so that the sleeve film cover 103 returns to the original state, and then the sleeve film operation of the next barrel of water is started, the structure is relatively simple, and the practicability is good.

[0038] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An upper film device of a film wrapping machine, comprising a rack (101), an inside of the rack (101) is provided with a conveying belt (102) for conveying barrels of water, a top of the rack (101) is provided with a feeding assembly, and one side of the feeding assembly is provided with an inlet; characterized in that An upper portion of the conveying belt (102) is provided with a film covering cover (103), the film covering cover (103) is connected with the rack (101) through a lifting mechanism (200), and the film covering cover (103) is provided with a suction mechanism (300); The feeding assembly comprises symmetrically arranged supports (104), a pay-off roller (105) and a plurality of conveying rollers (106) are rotationally arranged between the two supports (104), one end of a roller shaft of the pay-off roller (105) extends to an outside of the support (104) and is fixedly connected with an output end of a first motor, a barrel film is wound on the pay-off roller (105), and the other end of the barrel film extends to the inside of the rack (101) through the conveying rollers (106) in sequence.

2. The upper film device of the film coating machine according to claim 1, characterized in that, The lifting mechanism (200) comprises a sliding plate (201) fixedly connected with a top of the film covering cover (103), an installation plate (202) is fixedly arranged in the inside of the rack (101), the sliding plate (201) is slidably connected with the installation plate (202), an upper surface of the sliding plate (201) is provided with a telescopic rod (203) and a screw rod (204), an outer side of the screw rod (204) is threadedly connected with a threaded sleeve (205), a top end of the threaded sleeve (205) is fixedly connected with an output end of a second motor, the rack (101) is provided with circular holes matched with the telescopic rod (203) and the threaded sleeve (205), and the telescopic rod (203) and the threaded sleeve (205) are connected with the rack (101) through L-shaped plates; and the upper surface of the sliding plate (201) is further provided with a moving assembly for cutting and heat sealing the barrel film.

3. The upper film device of the film coating machine according to claim 2, characterized in that, The moving assembly comprises an electric push rod (206), an output end of the electric push rod (206) is fixedly connected with a moving plate (207), the moving plate (207) is slidably connected with the sliding plate (201), one side of the moving plate (207) close to the installation plate (202) is fixedly installed with a cutting knife (208) and a heat sealing piece (209), the cutting knife (208) is arranged above the heat sealing piece (209), and an upper end of the sliding plate (201) is fixedly installed with a baffle (210) matched with the cutting knife (208).

4. The upper film device of the film coating machine according to claim 3, characterized in that, The suction mechanism (300) comprises a suction cover (301) fixedly installed in the inside of the film covering cover (103), a plurality of suction discs are uniformly arranged on the surface of the suction cover (301), one side of the film covering cover (103) is fixedly installed with a fan (302), an output end of the fan (302) is fixedly connected with a suction pipe, and the suction pipe is connected with the suction cover (301).

5. The upper film device of the film coating machine according to claim 1, wherein, A lower end of the inlet is provided with a guide roller (107) matched with the feeding assembly.

6. The upper film attaching device of the film attaching machine according to claim 1, wherein One side of the sleeve film cover (103) is also provided with an anti-deviation mechanism (400) for guiding, the anti-deviation mechanism (400) comprises a plurality of hydraulic cylinders (401) symmetrically arranged on the inner walls of the two sides of the rack (101), the output end of the plurality of hydraulic cylinders (401) is fixedly connected with a guide plate (402), a groove is opened on the side of the guide plate (402) away from the hydraulic cylinder (401), and a plurality of guide rods (403) for ensuring smooth conveying are installed in the groove.

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