Plastic film welt fitting machine

Abstract

The utility model discloses a plastic film welt fitting machine, and relates to the technical field of welt fitting machines, in particular to a plastic film welt fitting machine which comprises a bottom plate, and a supporting plate and a cavity frame are installed on the top of the bottom plate. According to the plastic film welt fitting machine, the first rectangular frame, an electric hydraulic push rod, a lifting plate, a vacuum pump, a vacuum suction pipe, a vacuum suction nozzle, a heat conduction ring and a heater are arranged, so that the plastic film welt fitting machine has the effect of conveniently adjusting the film taking and placing position; through cooperation of a first threaded rod and a first threaded ring block, the position of a vacuum suction nozzle for sucking a thin film can be conveniently adjusted in the front-back direction, through cooperation of a second threaded rod and a second threaded ring block, the position of the vacuum suction nozzle for sucking the thin film can be conveniently adjusted in the front-back direction, the taking and placing position can be conveniently adjusted, the heating effect is achieved through a heater, and the heat transfer effect is achieved through a heat conduction ring; and heating, edge sealing and edge pasting are facilitated, and the purpose of improving practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of edge pasting machines, in particular to a plastic film edge pasting machine. Background Technique

[0002] Plastic film is made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, and is used for packaging and as a film coating layer. The share of plastic packaging and plastic packaging products in the market is increasing. Especially composite plastic flexible packaging has been widely used in the fields of food, medicine, chemical industry, etc. Among them, food packaging accounts for the largest proportion, such as beverage packaging, frozen food packaging, cooked food packaging, fast food packaging, etc. These products have brought great convenience to people's lives. Plastic films will have different edge pasting in different fields.

[0003] The plastic film edge pasting machine in the prior art is not convenient for adjusting the position of taking and placing the film, so it is not convenient to take materials for edge pasting. And the existing plastic film edge pasting machine is not convenient for adjusting the position of the object to be edge pasted. Now, a plastic film edge pasting machine is invented to solve the above problems. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a plastic film edge pasting machine, which solves the problems put forward in the above background technique.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model is realized by the following technical solutions: A plastic film edge pasting machine, including a bottom plate, on the top of the bottom plate are respectively installed a support plate and a cavity frame. On the inner top wall of the support plate is installed a first rectangular frame. In front of the first rectangular frame is installed a first servo motor. The output end of the first servo motor is installed with a first screw rod that has the same center of the circle as the output end of the first servo motor. The outer surface of the first screw rod is in transmission connection with a first threaded ring block. On both side surfaces of the first threaded ring block are installed first sliders. At the bottom of the first threaded ring block is installed a second rectangular frame. On one side surface of the second rectangular frame is installed a second servo motor. The output end of the second servo motor is installed with a second screw rod that has the same center of the circle as the output end of the second servo motor. The outer surface of the second screw rod is in transmission connection with a second threaded ring block. On the front and rear surfaces of the second threaded ring block are installed second sliders. At the bottom of the second threaded ring block is installed an electric hydraulic push rod. The movable end of the electric hydraulic push rod is installed with a lifting plate. On the top of the lifting plate is installed a vacuum pump. The output end of the vacuum pump is provided with a vacuum suction pipe. The end of the vacuum suction pipe away from the vacuum pump is provided with a vacuum suction nozzle. At the bottom of the lifting plate is installed a heat conducting ring. Inside the heat conducting ring is installed a heater. On the inner wall of the cavity frame is installed a third servo motor. The output end of the third servo motor is installed with a gear that has the same center of the circle as the output end of the third servo motor. The gear is meshed with a rack bar through teeth. At the top of the rack bar is installed a fitting block. On the front and rear surfaces of the fitting block are installed rectangular sliders. At the top of the fitting block is installed a placement plate.

[0008] Optionally, the inner wall of the first rectangular frame is provided with a first chute with the left - right direction as the depth direction and the front - rear direction as the length direction. The end of the first slider is located inside the first chute, and the first slider can slide along the length direction of the first chute.

[0009] Optionally, on the inner front wall and inner rear wall of the second rectangular frame are both provided with a second chute with the front - rear direction as the depth direction and the left - right direction as the length direction. The end of the second slider is located inside the second chute, and the second slider can slide along the length direction of the second chute.

[0010] Optionally, the first screw rod is rotationally connected to the inner wall of the first rectangular frame through a bearing, and the second screw rod is rotationally connected to the inner wall of the second rectangular frame through a bearing.

[0011] Optionally, on the inner front wall and inner rear wall of the cavity frame are both provided with a rectangular chute with the front - rear direction as the depth direction and the left - right direction as the length direction. The end of the rectangular slider is located inside the rectangular chute, and the rectangular slider can slide along the length direction of the rectangular chute.

[0012] Optionally, the first servo motor, the second servo motor, the electric hydraulic push rod, the vacuum pump and the third servo motor are all electrically connected to an external power supply through wires.

[0013] Optionally, the position of the placement plate is higher than that of the cavity frame, and the position of the vacuum suction nozzle corresponds to that of the placement plate.

[0014] The utility model provides a plastic film edge pasting machine, which has the following beneficial effects:

[0015] 1. For this plastic film edge pasting machine, through the settings of the first rectangular frame, electric hydraulic push rod, lifting plate, vacuum pump, vacuum suction pipe, vacuum suction nozzle, heat conduction ring and heater, the plastic film edge pasting machine has the effect of conveniently adjusting the position for picking and placing the film. Through the cooperation of the first screw rod and the first threaded ring block, it is convenient to adjust the position where the vacuum suction nozzle sucks the film in the front-back direction. Through the cooperation of the second screw rod and the second threaded ring block, it is convenient to adjust the position where the vacuum suction nozzle sucks the film in the front-back direction, facilitating the adjustment of the picking and placing position. With the heater playing a heating role and the heat conduction ring playing a role in transferring heat, it is convenient to perform heat sealing and edge pasting, achieving the purpose of improving practicality.

[0016] 2. For this plastic film edge pasting machine, through the settings of the cavity frame, third servo motor, gear, rack bar, cooperation block, rectangular slider and placement plate, the plastic film edge pasting machine has the effect of conveniently adjusting the position of the object to be edge pasted. Through the cooperation of the gear and the rack bar, it is convenient to adjust the corresponding position between the object placed on the placement plate and the vacuum suction nozzle, achieving the purpose of improving practicality. Description of the Drawings

[0017] Figure 1 is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 is a structural schematic diagram of the front view section of the utility model;

[0019] Figure 3 is the utility model Figure 2 a magnified structural schematic diagram of part A in;

[0020] Figure 4 is a structural schematic diagram of the top view section of the utility model;

[0021] Figure 5 is a structural schematic diagram of the partial top view section of the utility model;

[0022] Figure 6 is a structural schematic diagram of the side view section of the utility model.

[0023] In the figure: 1, bottom plate; 2, support plate; 3, cavity frame; 4, first rectangular frame; 5, first servo motor; 6, first screw; 7, first threaded ring block; 8, first slider; 9, second rectangular frame; 10, second servo motor; 11, second screw; 12, second threaded ring block; 13, second slider; 14, electric hydraulic push rod; 15, lifting plate; 16, vacuum pump; 17, vacuum suction pipe; 18, vacuum suction nozzle; 19, heat conduction ring; 20, heater; 21, third servo motor; 22, gear; 23, rack bar; 24, fitting block; 25, rectangular slider; 26, placing plate. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Embodiment 1

[0026] Please refer to Figures 1 to 6, the present utility model provides a technical solution: a plastic film edge pasting machine, which includes a bottom plate 1. A support plate 2 and a cavity frame 3 are respectively installed on the top of the bottom plate 1. Rectangular chutes with the front-rear direction as the depth direction and the left-right direction as the length direction are provided on the inner front wall and the inner rear wall of the cavity frame 3. The end of a rectangular slider 25 is located inside the rectangular chute, and the rectangular slider 25 can slide along the length direction of the rectangular chute. The inner top wall of the support plate 2 is provided with a first rectangular frame 4. A first chute with the left-right direction as the depth direction and the front-rear direction as the length direction is provided on the inner wall of the first rectangular frame 4. The end of a first slider 8 is located inside the first chute, and the first slider 8 can slide along the length direction of the first chute. A first servo motor 5 is installed on the front of the first rectangular frame 4. The first servo motor 5, the second servo motor 10, the electric hydraulic push rod 14, the vacuum pump 16 and the third servo motor 21 are all electrically connected to an external power supply through wires. The output end of the first servo motor 5 is provided with a first screw rod 6 with the same center of the circle as the output end of the first servo motor 5. The first screw rod 6 is rotationally connected to the inner wall of the first rectangular frame 4 through a bearing. The second screw rod 11 is rotationally connected to the inner wall of the second rectangular frame 9 through a bearing. The outer surface of the first screw rod 6 is drivingly connected with a first threaded ring block 7. First sliders 8 are installed on both side surfaces of the first threaded ring block 7. The bottom of the first threaded ring block 7 is provided with a second rectangular frame 9. Rectangular chutes with the front-rear direction as the depth direction and the left-right direction as the length direction are provided on the inner front wall and the inner rear wall of the second rectangular frame 9. The end of a second slider 13 is located inside the second chute, and the second slider 13 can slide along the length direction of the second chute. A second servo motor 10 is installed on one side surface of the second rectangular frame 9. The output end of the second servo motor 10 is provided with a second screw rod 11 with the same center of the circle as the output end of the second servo motor 10. The outer surface of the second screw rod 11 is drivingly connected with a second threaded ring block 12. Second sliders 13 are installed on the front and the rear of the second threaded ring block 12. The bottom of the second threaded ring block 12 is provided with an electric hydraulic push rod 14. The movable end of the electric hydraulic push rod 14 is provided with a lifting plate 15. A vacuum pump 16 is installed on the top of the lifting plate 15. The output end of the vacuum pump 16 is provided with a vacuum suction pipe 17. The end of the vacuum suction pipe 17 away from the vacuum pump 16 is provided with a vacuum suction nozzle 18. A heat conducting ring 19 is installed on the bottom of the lifting plate 15. A heater 20 is installed inside the heat conducting ring 19.

[0027] During use, when sucking the film, the vacuum pump 16 operates to extract air through the vacuum suction pipe 17, facilitating the vacuum suction nozzle 18 to suck the film. The first servo motor 5 drives the first screw rod 6 to rotate. The first screw rod 6 is in transmission connection with the first threaded ring block 7, and the end of the first slider 8 is located inside the first chute, enabling the first threaded ring block 7 to drive the first slider 8, the second rectangular frame 9, and the vacuum suction nozzle 18 to move, facilitating the adjustment of the position of the vacuum suction nozzle 18 in the front-back direction. The second servo motor 10 drives the second screw rod 11 to rotate. The second screw rod 11 is in transmission connection with the second threaded ring block 12, and the end of the second slider 13 is located inside the second chute, enabling the second threaded ring block 12 to drive the second slider 13 and the vacuum suction nozzle 18 to move, facilitating the adjustment of the position of the vacuum suction nozzle 18 in the left-right direction. The electric hydraulic push rod 14 extends or retracts actively to drive the lifting plate 15 and the vacuum suction nozzle 18 to move, facilitating the adjustment of the position of the vacuum suction nozzle 18 and facilitating the picking and placing of the film. When heat-sealing and edging, after the vacuum suction nozzle 18 sucks the film, it moves to a position corresponding to the object placed on the placement plate 26, making the film abut against the object placed on the placement plate 26. The heater 20 heats and transfers heat through the heat conduction ring 19, facilitating heat-sealing and edging and improving the practicality.

[0028] Embodiment 2

[0029] Please refer to Figures 1 to 6 , the present utility model provides a technical solution: a plastic film edging machine. A third servo motor 21 is installed on the inner wall of the cavity frame 3. The output end of the third servo motor 21 is installed with a gear 22 having the same center of the circle as the output end axis of the third servo motor 21. The gear 22 meshes with a rack bar 23 through teeth. The top of the rack bar 23 is installed with a fitting block 24. Rectangular sliders 25 are installed on the front and rear of the fitting block 24. The top of the fitting block 24 is installed with a placement plate 26. The position of the placement plate 26 is higher than the position of the cavity frame 3. The position of the vacuum suction nozzle 18 corresponds to the position of the placement plate 26.

[0030] During use, when adjusting the position of the object to be edged, the third servo motor 21 drives the gear 22 to rotate. The gear 22 meshes with the rack bar 23, and the end of the rectangular slider 25 is located inside the rectangular chute, enabling the rack bar 23 to drive the fitting block 24, the rectangular slider 25, and the placement plate 26 to move, making the rectangular slider 25 move along the length direction of the rectangular chute, facilitating the adjustment of the corresponding position between the object to be edged on the placement plate 26 and the heat conduction ring 19, and improving the safety during picking and placing. There is no need to pick and place the object to be edged below the heat conduction ring 19, facilitating edging and improving the practicality.

[0031] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. A plastic film edge pasting machine, comprising a bottom plate, characterized in that: On the top of the bottom plate, a support plate and a cavity frame are respectively installed. On the inner top wall of the support plate, a first rectangular frame is installed. In front of the first rectangular frame, a first servo motor is installed. At the output end of the first servo motor, a first screw rod with the same center of the circle as the output end of the first servo motor is installed. On the outer surface of the first screw rod, a first threaded ring block is in transmission connection. On both side surfaces of the first threaded ring block, first sliders are installed. At the bottom of the first threaded ring block, a second rectangular frame is installed. On one side surface of the second rectangular frame, a second servo motor is installed. At the output end of the second servo motor, a second screw rod with the same center of the circle as the output end of the second servo motor is installed. On the outer surface of the second screw rod, a second threaded ring block is in transmission connection. On the front and rear surfaces of the second threaded ring block, second sliders are installed. At the bottom of the second threaded ring block, an electric hydraulic push rod is installed. At the movable end of the electric hydraulic push rod, a lifting plate is installed. On the top of the lifting plate, a vacuum pump is installed. At the output end of the vacuum pump, a vacuum suction pipe is provided. At the end of the vacuum suction pipe away from the vacuum pump, a vacuum suction nozzle is provided. At the bottom of the lifting plate, a heat conduction ring is installed. Inside the heat conduction ring, a heater is installed. On the inner wall of the cavity frame, a third servo motor is installed. At the output end of the third servo motor, a gear with the same center of the circle as the output end of the third servo motor is installed. The gear meshes with a rack bar through teeth. At the top of the rack bar, a fitting block is installed. On the front and rear surfaces of the fitting block, rectangular sliders are installed. At the top of the fitting block, a placement plate is installed.

2. The edge pasting machine for plastic film according to claim 1, characterized in that: On the inner wall of the first rectangular frame, a first chute is provided with the left - right direction as the depth direction and the front - rear direction as the length direction. The end of the first slider is located inside the first chute, and the first slider can slide along the length direction of the first chute.

3. A plastic film edge pasting machine according to claim 1, characterized in that: On the inner front wall and inner rear wall of the second rectangular frame, second chutes are provided with the front - rear direction as the depth direction and the left - right direction as the length direction. The end of the second slider is located inside the second chute, and the second slider can slide along the length direction of the second chute.

4. A plastic film edge pasting machine according to claim 1, wherein: The first screw rod is rotationally connected to the inner wall of the first rectangular frame through a bearing, and the second screw rod is rotationally connected to the inner wall of the second rectangular frame through a bearing.

5. The edge pasting machine for plastic film according to claim 1, wherein: On the inner front wall and inner rear wall of the cavity frame, rectangular chutes are provided with the front - rear direction as the depth direction and the left - right direction as the length direction. The end of the rectangular slider is located inside the rectangular chute, and the rectangular slider can slide along the length direction of the rectangular chute.

6. The edge pasting machine for plastic film according to claim 1, wherein: The first servo motor, the second servo motor, the electric hydraulic push rod, the vacuum pump and the third servo motor are all electrically connected to an external power supply through wires.

7. A plastic film edge pasting machine according to claim 1, characterized in that: The position of the placement plate is higher than the position of the cavity frame, and the position of the vacuum suction nozzle corresponds to the position of the placement plate.

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