Film feeding device for packaging machine

Abstract

The utility model relates to a film feeding device for a packaging machine, which comprises a worktable, a film conveying frame and static neutralization parts are fixedly mounted at the top of the worktable, the film conveying frame is fixedly mounted between the static neutralization parts, and a dust removal part for removing dust on a film and a flattening part for flattening the film are further fixedly mounted at the top of the worktable from left to right. The dust removal part and the flattening part are in transmission connection through the driving part; the device has the advantages that when the film passes through the ionization rod, the ionization rod generates a large number of air masses with positive and negative charges, and the air masses can neutralize static electricity on the film, so that attachment of dust is reduced; when the film reaches the position between the dust-sticking rubber rollers, a motor is started, and the dust-sticking rubber rollers and the shaping rollers synchronously and oppositely rotate, so that dust is further removed when the film passes through the dust-sticking rubber rollers; when the thin film reaches the position between the shaping rollers, the heater is controlled to enable the heating pipe to heat the thin film, the thin film is flattened while the shaping rollers rotate and transport the thin film, and the situation that the packaging quality is affected due to wrinkles is avoided.

Description

Technical Field

[0001] The present application relates to the technical field of packaging machines, and in particular to a film feeding device for packaging machines. Background Art

[0002] The packaging machine is a special mechanical equipment used to package products. Its main function is to protect the products and increase their aesthetics. Among the many components of the packaging machine, the film feeding device occupies a core position. It is responsible for conveying the film material to the bag making position for packaging.

[0003] During the use of the existing film feeding device for packaging machines, some dust may exist on the surface of the film material. The dust may be generated due to environmental factors during the production, transportation or storage of the film material. When the film is fed into the packaging mechanism for packaging, the dust may be pressed into the package, thereby affecting the appearance and quality of the package. In addition, during transportation, the film material is squeezed or pulled, causing the shape of the film material to change, thereby generating wrinkles. The presence of these wrinkles may also affect the quality of the package.

[0004] Therefore, in order to solve the above problems, the present application provides a film feeding device for a packaging machine.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the present application provides a film feeding device for a packaging machine.

[0007] The present application provides a film feeding device for a packaging machine, comprising a workbench, a film transport frame and an electrostatic neutralization part fixedly installed on the top of the workbench, the film transport frame fixedly installed between the electrostatic neutralization parts, and a dust removal part for removing dust from the film and a flattening part for flattening the film fixedly installed from left to right on the top of the workbench, the dust removal part and the flattening part are connected by a driving part, the flattening part comprises a shaping roller, a second mounting block and a second gear, wherein a heating part for heating the film is fixedly installed inside the shaping roller.

[0008] Preferably, the static neutralization part comprises a fixed block and an ionization rod, wherein the fixed block is fixedly mounted on the top surface and the bottom surface of the film transport frame, and the ionization rod is fixedly mounted on one side of the fixed block close to the film transport frame.

[0009] Preferably, the dust removal part includes a sticky rubber roller, a first mounting block and a first gear, wherein the sticky rubber roller is fixedly mounted on the top of the workbench through the first mounting block, the sticky rubber roller is distributed up and down and movably arranged between the first mounting blocks, and the first gear is fixedly mounted on one end of the sticky rubber roller away from the driving part, and the first gears are meshed.

[0010] Preferably, the shaping roller is fixedly mounted on the top of the workbench through a second mounting block, the shaping roller is distributed up and down and movably arranged between the second mounting blocks, and a second gear is fixedly mounted on one end of the shaping roller away from the driving part, and the second gears are meshed.

[0011] Preferably, the heating part includes a heater and a heating tube, wherein the heating tube is fixedly mounted on the inner wall of the shaping roller through the heater, and the heater is externally connected to a power source.

[0012] Preferably, the driving unit includes a motor, a transmission wheel and a conveyor belt, wherein the transmission wheel is fixedly connected to the dust-sticky rubber roller and the shaping roller respectively, and the transmission wheel is transmission connected through the conveyor belt, the output shaft of the motor is fixedly connected to any transmission wheel, and the motor is installed on the first mounting block.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] When the film passes through the ionization rod, the ionization rod generates a large number of air masses with positive and negative charges, which can neutralize the static electricity on the film, thereby reducing the adhesion of dust; when the film further reaches between the dust-sticking rubber rollers, the motor is started at this time, and its output shaft will drive the conveying wheel to rotate. Under the transmission action of the conveyor belt, and because the first gear and the second gear are meshed with each other, the dust-sticking rubber roller and the shaping roller will rotate synchronously and in opposite directions, so that the film is further removed from dust when passing through the dust-sticking rubber roller; when the film reaches between the shaping rollers, the heater is controlled to make the heating tube heat the film, and the film is flattened while the shaping roller rotates and transports the film to avoid the impact of wrinkles on the quality of the packaging. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view of the overall structure in the first embodiment of the present application;

[0016] Figure 2 It is a schematic diagram of the overall structure and its partial cross-section in Example 1 of the present application;

[0017] Figure 3 It is the embodiment of the present application Figure 2 A detailed enlarged picture of point A;

[0018] Figure 4 It is a rear view of the overall structure in Example 1 of the present application.

[0019] Explanation of the reference numerals in the accompanying drawings: 1. Workbench; 2. Film transport frame; 3. Electrostatic neutralization section; 301. Fixed block; 302. Ionization rod; 4. Dust removal section; 401. Dust-sticking rubber roller; 402. First mounting block; 403. First gear; 5. Flattening section; 501. Shaping roller; 502. Second mounting block; 503. Second gear; 6. Heating section; 601. Heater; 602. Heating tube; 7. Driving section; 701. Motor; 702. Conveyor wheel; 703. Conveyor belt. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-Figure 4 This application is described in further detail.

[0021] Example 1: Reference Figure 1-Figure 4 A film feeding device for a packaging machine includes a workbench 1, a film transport frame 2 and an electrostatic neutralization part 3 are fixedly installed on the top of the workbench 1, the film transport frame 2 is fixedly installed between the electrostatic neutralization parts 3, and a dust removal part 4 for removing dust from the film and a flattening part 5 for flattening the film are also fixedly installed on the top of the workbench 1 from left to right. The dust removal part 4 and the flattening part 5 are connected by a driving part 7. The flattening part 5 includes a shaping roller 501, a second mounting block 502 and a second gear 503, wherein a heating part 6 for heating the film is fixedly installed inside the shaping roller 501.

[0022] The static neutralization part 3 includes a fixed block 301 and an ionization rod 302 , wherein the fixed block 301 is fixedly installed on the top and bottom surfaces of the film transport frame 2 , and the ionization rod 302 is fixedly installed on one side of the fixed block 301 close to the film transport frame 2 .

[0023] The dust removal part 4 includes a sticky rubber roller 401, a first mounting block 402 and a first gear 403, wherein the sticky rubber roller 401 is fixedly mounted on the top of the workbench 1 through the first mounting block 402, the sticky rubber roller 401 is distributed up and down and movably arranged between the first mounting blocks 402, and the first gear 403 is fixedly mounted on one end of the sticky rubber roller 401 away from the driving part 7, and the first gears 403 are meshed.

[0024] The shaping roller 501 is fixedly mounted on the top of the workbench 1 through the second mounting block 502. The shaping roller 501 is distributed up and down and movably arranged between the second mounting blocks 502. The second gear 503 is fixedly mounted on one end of the shaping roller 501 away from the driving unit 7, and the second gears 503 are meshed.

[0025] The heating part 6 includes a heater 601 and a heating tube 602, wherein the heating tube 602 is fixedly installed on the inner wall of the shaping roller 501 through the heater 601, and the heater 601 is externally connected to a power source.

[0026] The driving unit 7 includes a motor 701, a transmission wheel 702 and a conveyor belt 703, wherein the transmission wheel 702 is fixedly connected to the dust-sticking rubber roller 401 and the shaping roller 501 respectively, and the transmission wheel 702 is connected for transmission via the conveyor belt 703, the output shaft of the motor 701 is fixedly connected to any transmission wheel 702, and the motor 701 is installed on the first mounting block 402.

[0027] The implementation principle of a film feeding device for a packaging machine in the embodiment of the present application is as follows:

[0028] The film is placed in the film transport frame 2. When the film passes through the ionization rod 302, the ionization rod 302 generates a large number of air masses with positive and negative charges, which can neutralize the static electricity on the film, thereby reducing the adhesion of dust; the film further reaches between the dust-sticking rubber rollers 401, and at this time, the motor 701 is started, and its output shaft will drive the transmission wheel 702 to rotate. Under the transmission action of the conveyor belt 703, and because the first gear 403 and the second gear 503 are meshed with each other, the dust-sticking rubber roller 401 and the shaping roller 501 will rotate synchronously and in opposite directions, so that the film is further removed from dust when passing through the dust-sticking rubber roller 401;

[0029] When the film reaches between the shaping rollers 501, the heater 601 is controlled to allow the heating tube 602 to heat the film, and the film is flattened while the shaping rollers 501 rotate and transport the film to avoid wrinkles that affect the quality of the packaging.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0033] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A film feeding device for a packaging machine, comprising a workbench (1), characterized in that: A film transport frame (2) and an electrostatic neutralization section (3) are fixedly installed on the top of the workbench (1), and the film transport frame (2) is fixedly installed between the electrostatic neutralization section (3). A dust removal section (4) for removing dust from the film and a flattening section (5) for flattening the film are also fixedly installed on the top of the workbench (1) from left to right. The dust removal section (4) and the flattening section (5) are connected by a driving section (7). The flattening section (5) includes a shaping roller (501), a second mounting block (502) and a second gear (503), wherein a heating section (6) for heating the film is fixedly installed inside the shaping roller (501).

2. A film feeding device for a packaging machine according to claim 1, characterized in that: The static neutralization section (3) comprises a fixed block (301) and an ionization rod (302), wherein the fixed block (301) is fixedly mounted on the top surface and the bottom surface of the film transport frame (2), and the ionization rod (302) is fixedly mounted on one side of the fixed block (301) close to the film transport frame (2).

3. The film feeding device for a packaging machine according to claim 1, characterized in that: The dust removal part (4) comprises a sticky rubber roller (401), a first mounting block (402) and a first gear (403), wherein the sticky rubber roller (401) is fixedly mounted on the top of the workbench (1) via the first mounting block (402), the sticky rubber roller (401) is distributed up and down and movably arranged between the first mounting blocks (402), and the first gear (403) is fixedly mounted on one end of the sticky rubber roller (401) away from the driving part (7), and the first gear (403) is meshed.

4. The film feeding device for a packaging machine according to claim 1, characterized in that: The shaping roller (501) is fixedly mounted on the top of the workbench (1) via a second mounting block (502); the shaping roller (501) is distributed up and down and movably arranged between the second mounting blocks (502); and a second gear (503) is fixedly mounted on one end of the shaping roller (501) away from the driving unit (7), and the second gears (503) are meshed.

5. The film feeding device for a packaging machine according to claim 1, characterized in that: The heating part (6) comprises a heater (601) and a heating tube (602), wherein the heating tube (602) is fixedly mounted on the inner wall of the shaping roller (501) through the heater (601), and the heater (601) is externally connected to a power source.

6. The film feeding device for a packaging machine according to claim 1, characterized in that: The driving unit (7) comprises a motor (701), a transmission wheel (702) and a transmission belt (703), wherein the transmission wheel (702) is fixedly connected to the dust-sticking rubber roller (401) and the shaping roller (501) respectively, and the transmission wheel (702) is transmission-connected via the transmission belt (703), the output shaft of the motor (701) is fixedly connected to any transmission wheel (702), and the motor (701) is mounted on the first mounting block (402).

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