Film supply device for heat-sealing film after filling

Abstract

The utility model discloses a post-filling heat sealing film supply device. The post-filling heat sealing film supply device comprises a film supply mechanism, a tensioning mechanism, a film feeding mechanism and a film clamping mechanism, the film supply mechanism is used for providing a heat sealing film, and the heat sealing film is tensioned through the tensioning mechanism; the film feeding mechanism comprises a film feeding frame and a film feeding driving mechanism, the film feeding driving mechanism is installed on the film feeding frame, and the film feeding driving mechanism is connected with the film clamping mechanism; the heat sealing film penetrates through the film feeding frame, and the head end of the heat sealing film is clamped on the film clamping mechanism; the film clamping mechanism is driven by the film feeding driving mechanism to convey a heat sealing film to a bottle opening of a filling bottle. According to the device, automatic film supply and film covering can be carried out on a filling bottle needing to be sealed after filling, so that the production efficiency is improved, and the production cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic filling, in particular to a film supply device for heat-sealing film after filling. Background Art

[0002] At present, in the filling industry, such as the filling of medical reagent bottles, sealing is required after the filling is completed, and the packaging is generally completed by the heat sealing film hot pressing process; however, the existing packaging work often relies on manual covering of the heat sealing mold on the bottle mouth of the filling bottle. This method not only wastes manpower and increases production costs, but also easily contaminates the heat sealing film, thereby reducing the quality of the filled product. Therefore, it is necessary to develop a post-filling heat sealing film supply device that can solve the above technical problems. Utility Model Content

[0003] In order to solve the above technical problems, the purpose of the utility model is to provide a post-filling heat-sealing film supply device; the device can realize automatic film supply and lamination for the filling bottles that need to be sealed after filling, thereby improving production efficiency and saving production costs.

[0004] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:

[0005] A film supply device for heat-sealed film after filling, comprising a film supply mechanism, a tensioning mechanism, a film feeding mechanism and a film clamping mechanism;

[0006] The film supply mechanism is used to provide a heat-sealing film, and the heat-sealing film is tensioned by the tensioning mechanism; the film feeding mechanism includes a film feeding frame and a film feeding driving mechanism, and the film feeding driving mechanism is installed on the film feeding frame, and the film feeding driving mechanism is connected to the film clamping mechanism; the heat-sealing film passes through the film feeding frame, and the head end of the heat-sealing film is clamped on the film clamping mechanism; the film clamping mechanism transports the heat-sealing film to the bottle mouth of the filling bottle under the drive of the film feeding driving mechanism.

[0007] Furthermore, the film supply mechanism includes a film supply disk and a film supply driving mechanism, the film supply disk is wound with a heat-sealing film, and the film supply driving mechanism drives the film supply disk to rotate to realize the supply of the heat-sealing film.

[0008] Furthermore, the tensioning mechanism includes a plurality of tensioning wheels, and the heat-sealing film provided by the film supply mechanism passes around the tensioning wheels for tensioning.

[0009] Furthermore, one of the tensioning wheels is a movable wheel that can move up and down to achieve adjustable tensioning.

[0010] Furthermore, the film feeding frame is provided with a film feeding track, and the heat-sealing film passes through the film feeding track.

[0011] Furthermore, a plurality of pressing blocks are installed on the film feeding track, and the pressing blocks apply pressure to the heat-sealing film to prevent the heat-sealing film from shrinking.

[0012] Furthermore, the film feeding drive mechanism is a film feeding cylinder, and its telescopic rod is connected to the film clamping mechanism through a sliding connection structure.

[0013] Furthermore, the film clamping mechanism includes two cylinder clamps for clamping two sides of the heat-sealing film.

[0014] Furthermore, a static electricity removal device is provided on one side of the film feeding frame to remove static electricity from the heat-sealing film.

[0015] Furthermore, the film feeding frame is also equipped with a film cutting mechanism at a position close to the film clamping mechanism, so as to cut off the heat-sealing film after lamination.

[0016] Beneficial effects of the utility model:

[0017] The device is arranged after the filling process. After the filling is completed, the filled bottles are transported to the sealing station. The device utilizes the cooperation of the film clamping mechanism and the film feeding mechanism to feed the heat-sealing film provided by the film supply mechanism to the bottle mouth of the filled bottle to achieve sealing. The device can realize automatic film supply and lamination for the filled bottles that need to be sealed after filling, thereby improving production efficiency and saving production costs.

[0018] The device of the utility model has the characteristics of simple structure, stable operation, short beat and high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the post-filling heat-sealing film supply device of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the post-filling heat-sealing film supply device of the utility model from another perspective;

[0021] Description of reference numerals:

[0022] 1: film feeding rack; 2: film feeding drive mechanism; 3: film clamping mechanism; 4: film supply tray; 5: film supply drive mechanism; 6: film supply rack; 7: tensioning mechanism, 701: tensioning wheel, 702: adjusting slider, 703: adjusting slide rail; 8: film feeding track, 801: main track, 802: end track, 803: pressing plate; 9: pressing block; 10: sliding plate; 11: moving block; 12: sliding track; 13: static electricity removal device; 14: film cutting mechanism, 1401: film cutting knife, 1402: film cutting knife lifting drive mechanism; 15: heat sealing film; 16: filling bottle. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0024] In the description of the present invention, it should be understood that the terms "front", "rear", "left", "right", "up", "down", etc., indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] like Figure 1 to Figure 2 In the embodiment shown, the post-filling heat-sealing film supply device of this embodiment is used in a medical reagent bottle filling production line; the post-filling heat-sealing film supply device of this embodiment includes a film supply mechanism, a tensioning mechanism, a film feeding mechanism and a film clamping mechanism.

[0026] The film supply mechanism is used to provide a heat-sealing film 15, and the heat-sealing film 15 is tensioned by the tensioning mechanism 7; the film feeding mechanism includes a film feeding frame 1 and a film feeding driving mechanism 2, and the film feeding driving mechanism 2 is installed on the film feeding frame 1, and the film feeding driving mechanism 2 is connected to the film clamping mechanism 3; the heat-sealing film 15 passes through the film feeding frame 1, and the head end of the heat-sealing film 15 is clamped on the film clamping mechanism 3; the film clamping mechanism 3 transports the heat-sealing film 15 to the bottle mouth of the filling bottle 16 under the drive of the film feeding driving mechanism 2.

[0027] Specifically, the film supply mechanism includes a film supply tray 4 and a film supply drive mechanism 5. The film supply tray 4 is installed on a film supply frame 6. The heat-sealing film 15 is wound on the film supply tray 4. The film supply drive mechanism 5 drives the film supply tray 4 to rotate to supply the heat-sealing film 15. In this embodiment, the film supply drive mechanism is a motor.

[0028] The tensioning mechanism 7 is arranged on the film supply frame 6 and is located below the film supply disk 4; the tensioning mechanism 7 includes a plurality of tensioning wheels 701 arranged left and right and up and down, and the heat-sealing film 15 provided by the film supply mechanism passes around the tensioning wheels 701 in sequence to be tensioned. One of the tensioning wheels 701 located at the bottom of the film supply frame 6 is connected to an adjustment slider 702, and an adjustment slide rail 703 that cooperates with the adjustment slider 702 is fixed on the film supply frame 6, so that the tensioning wheel 701 is a movable wheel that can move up and down, and it can slide up and down under the cooperation of the adjustment slider 702 and the adjustment slide rail 703 to achieve adjustable tension.

[0029] The film feeding frame 1 is provided with a film feeding track 8, through which the heat sealing film 15 provided by the film supply mechanism passes. A plurality of pressing blocks 9 are also installed on the film feeding track 8, and the pressing blocks 9 apply pressure to the heat sealing film 15 to prevent the heat sealing film from shrinking. During the film feeding process, the pressing blocks 9 cooperate with the tensioning wheel 701 to apply a backward pulling force to the heat sealing film 15 to ensure the tension of the heat sealing film.

[0030] In the utility model, the film feeding track 8 includes two sections, namely a main track 801 and an end track 802; the head end and the end end of the main track 801 are both flared structures to facilitate the feeding and feeding of the heat-sealing film; a pressure plate 803 is provided on the end track 802 to ensure that the heat-sealing film 15 will not deviate after being output at the end.

[0031] The film feeding drive mechanism 2 is a film feeding cylinder, and its telescopic rod is connected to the film clamping mechanism 3 through a sliding connection structure. Specifically, the sliding connection structure includes a sliding plate 10, a moving block 11 and a sliding track 12. The sliding plate 10 is connected to the telescopic rod of the film feeding cylinder and is also connected to the film clamping mechanism 3. The sliding track 12 is fixed to the film feeding frame 1, and the moving block 11 is fixed to the sliding plate 10. The moving block 11 and the sliding track 12 are slidably matched; under the drive of the film feeding cylinder, the film clamping mechanism 3 moves in cooperation with the moving block 11 and the sliding track 12.

[0032] The film clamping mechanism 3 includes two cylinder clamping jaws for clamping two sides of the heat-sealing film 15 .

[0033] A static electricity removal device 13 is also provided on one side of the film feeding frame 1 to remove static electricity from the heat sealing film 15 .

[0034] The film feeding frame 1 is also provided with a film cutting mechanism 14 near the film clamping mechanism 3, so as to cut the heat-sealing film after lamination. Specifically, the film cutting mechanism 14 includes a film cutting knife 1401 and a film cutting knife lifting and driving mechanism 1402. Driven by the film cutting knife lifting and driving mechanism 1402, the film cutting knife 1401 can move downward to cut the heat-sealing film 15.

[0035] During operation, the feeding mechanism of the filling production line delivers the filled bottles 16 to the film feeding rack 1, the film supply mechanism provides the heat-sealing film 15, the film clamping mechanism 3 clamps the end of the heat-sealing film 15, and the film feeding drive mechanism 2 is activated to move the film clamping mechanism 3 toward the filling bottles 16, thereby pulling the heat-sealing film 15 to and covering the bottle mouth of the filling bottles 16; the heat-sealing mechanism arranged on the production line performs heat-pressing on the heat-sealing film 15, and after heat-pressing, the film cutting knife 1401 in the film cutting mechanism 14 moves downward to cut the heat-sealing film 15.

[0036] The utility model can realize automatic film supply and film covering for the filling bottles that need to be sealed after filling, thereby improving production efficiency and saving production costs. The device of the utility model has the characteristics of simple structure, stable operation, short beat and high efficiency.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0038] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A film supply device for heat-sealing film after filling, characterized in that: It includes a film supply mechanism, a tensioning mechanism, a film delivery mechanism and a film clamping mechanism; The film supply mechanism is used to provide a heat-sealing film, and the heat-sealing film is tensioned by the tensioning mechanism; the film feeding mechanism includes a film feeding frame and a film feeding driving mechanism, and the film feeding driving mechanism is installed on the film feeding frame, and the film feeding driving mechanism is connected to the film clamping mechanism; the heat-sealing film passes through the film feeding frame, and the head end of the heat-sealing film is clamped on the film clamping mechanism; the film clamping mechanism transports the heat-sealing film to the bottle mouth of the filling bottle under the drive of the film feeding driving mechanism.

2. The post-filling heat-sealing film supply device according to claim 1, characterized in that: The film supply mechanism comprises a film supply disk and a film supply driving mechanism. The film supply disk is wound with a heat-sealing film. The film supply driving mechanism drives the film supply disk to rotate to realize the supply of the heat-sealing film.

3. The post-filling heat-sealing film supply device according to claim 1, characterized in that: The tensioning mechanism comprises a plurality of tensioning wheels, and the heat-sealing film provided by the film supply mechanism passes around the tensioning wheels for tensioning.

4. The post-filling heat-sealing film supply device according to claim 3, characterized in that: One of the tensioning wheels is a movable wheel that can move up and down.

5. The post-filling heat-sealing film supply device according to claim 1, characterized in that: The film feeding frame is provided with a film feeding track, and the heat-sealing film passes through the film feeding track.

6. The post-filling heat-sealing film supply device according to claim 5, characterized in that: A plurality of pressing blocks are also installed on the film conveying track, and the pressing blocks apply pressure to the heat-sealing film.

7. The post-filling heat-sealing film supply device according to claim 1, characterized in that: The film feeding drive mechanism is a film feeding cylinder, and its telescopic rod is connected to the film clamping mechanism through a sliding connection structure.

8. The post-filling heat-sealing film supply device according to claim 1, characterized in that: The film clamping mechanism comprises two cylinder clamping jaws for clamping two sides of the heat-sealing film.

9. The post-filling heat-sealing film supply device according to claim 1, characterized in that: A static electricity removal device is also provided on one side of the film feeding frame to remove static electricity from the heat sealing film.

10. The post-filling heat-sealing film supply device according to claim 1, characterized in that: The film feeding frame is also provided with a film cutting mechanism at a position close to the film clamping mechanism.

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