Conveying device of plastic bottle production line

Abstract

The utility model discloses a conveying device of a plastic bottle production line, which comprises a first conveying frame and a second conveying frame, a first conveying belt, a first control panel and a first motor are arranged on the first conveying frame, and a second conveying belt, a second motor and a second control panel are arranged on the second conveying frame. A guide mechanism used for guiding the plastic bottles to move is arranged on the first conveying frame and comprises a mounting frame fixedly connected to the side wall of the first conveying frame, and a first arc-shaped guide plate and a second arc-shaped guide plate are arranged at the top in the mounting frame through two vertical plates correspondingly. The guiding mechanism is arranged, the first conveying belt and the second conveying belt are different in height and are guided through the material guiding plate, the plastic bottles can be output in order, meanwhile, the situation that the plastic bottles fall down and need to be lifted up manually is avoided, and therefore the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of transmission devices for plastic bottle production lines, in particular to a transmission device for plastic bottle production lines. Background Art

[0002] Plastic bottles are formed by filling a gun mold and then blow molding under a certain temperature and pressure. They can be formed by bottle blanks or directly by a single injection blow molding machine. The plastic bottle production line can automatically process bottle blanks into qualified plastic bottles containing products.

[0003] In the prior art, a plastic bottle production line requires a transmission device to transport plastic bottles to different processing stations. One type of transmission device is a transmission device that regroups the packaged plastic bottles that are scattered, fragmented or sampled in the workshop, and sends them back to the production line in an orderly manner. The transmission device is composed of two conveyor belts. The scattered plastic bottles are sorted by two arc plates on one conveyor belt, and output by the other conveyor belt. Since the two conveyor belts are arranged side by side and there is a large gap between them, some plastic bottles will fall down when crossing the gap, and operators need to pick them up for re-sorting. Therefore, it is necessary to design a transmission device for a plastic bottle production line to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a transmission device for a plastic bottle production line.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A transmission device for a plastic bottle production line comprises a first conveyor frame and a second conveyor frame, wherein the first conveyor frame is provided with a first conveyor belt, a first control panel and a first motor, and the second conveyor frame is provided with a second conveyor belt, a second motor and a second control panel. The first conveyor frame is provided with a guiding mechanism for guiding the movement of plastic bottles, wherein the guiding mechanism comprises a mounting frame fixedly connected to a side wall of the first conveyor frame, wherein a first arc guide plate and a second arc guide plate are respectively provided at the top of the mounting frame through two vertical plates, a second baffle plate is fixedly connected to the upper end of the second conveyor frame, a material guide plate is fixedly connected to the side wall of the second baffle plate, and a driving mechanism for driving the second arc guide plate to move is provided on the mounting frame.

[0007] Preferably, the driving mechanism includes a threaded rod rotatably connected to the side wall of the mounting frame, the inner wall of the mounting frame is fixedly connected to a limiting rod, the vertical plate on the first arc-shaped guide plate is fixedly connected to the mounting frame, and the other vertical plate is slidably connected to the limiting rod.

[0008] Preferably, the side wall of the second arc-shaped guide plate is fixedly connected to a first baffle, and the side wall of the threaded rod is fixedly connected to a hand wheel.

[0009] Preferably, a fixed frame is provided on the side wall of the first conveying frame, and a movable frame is connected to the top of the fixed frame via two cylinders, and a cleaning roller and a third motor are provided on the movable frame.

[0010] Preferably, two connecting plates are fixedly connected to the side wall of the fixing frame, and a plurality of bolts are arranged on the side wall of the connecting plate.

[0011] Preferably, both side walls of the first conveying frame are fixedly connected with limit plates, and the cross-section of the limit plates is L-shaped.

[0012] The utility model has the following beneficial effects:

[0013] 1. The device is provided with a guiding mechanism. The first conveyor belt and the second conveyor belt have different heights and are guided by a guide plate. While the plastic bottles are output in an orderly manner, the plastic bottles will not fall down and need to be manually picked up, thereby improving the practicality of the device;

[0014] 2. The device is provided with a driving mechanism, which can move the second arc-shaped guide plate to the left or to the right by rotating the threaded rod, thereby transmitting plastic bottles of different diameters, thereby expanding the application range of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a transmission device for a plastic bottle production line proposed by the utility model;

[0016] Figure 2 This is a top view of a transmission device for a plastic bottle production line proposed by the utility model;

[0017] Figure 3 This is a side view of a transmission device for a plastic bottle production line proposed by the utility model.

[0018] In the figure: 1 first conveyor frame, 2 first control panel, 3 first conveyor belt, 4 first arc guide plate, 5 second arc guide plate, 6 first motor, 7 mounting frame, 8 vertical plate, 9 guide plate, 10 first baffle plate, 11 second baffle plate, 12 second conveyor belt, 13 second conveyor frame, 14 second motor, 15 second control panel, 16 threaded rod, 17 limit plate, 18 fixed frame, 19 cleaning roller, 20 cylinder, 21 movable frame, 22 connecting plate, 23 limit rod, 24 third motor. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-3 A transmission device for a plastic bottle production line includes a first conveyor frame 1 and a second conveyor frame 13. The first conveyor frame 1 is provided with a first conveyor belt 3, a first control panel 2 and a first motor 6. The first motor 6 and the second motor 14 are Siemens servo motors of model 1FK7101-2AC71-1RH1, and their rotation speeds are adjustable. The second conveyor frame 13 is provided with a second conveyor belt 12, a second motor 14 and a second control panel 15. The first conveyor frame 1 is provided with a guiding mechanism for guiding the movement of plastic bottles. The guiding mechanism includes a mounting frame 7 fixedly connected to the side wall of the first conveyor frame 1. The top of the mounting frame 7 is respectively provided with a first arc guide plate 4 and a second arc guide plate 5 through two vertical plates 8. The upper end of the second conveyor frame 13 is fixedly connected to a second baffle plate 11, and the side wall of the second baffle plate 11 is fixedly connected to a material guide plate 9, and the material guide plate 9 is inclined.

[0021] The mounting frame 7 is provided with a driving mechanism for driving the second arc guide plate 5 to move, the driving mechanism includes a threaded rod 16 rotatably connected to the side wall of the mounting frame 7, a limiting rod 23 is fixedly connected to the inner wall of the mounting frame 7, the vertical plate 8 on the first arc guide plate 4 is fixedly connected to the mounting frame 7, and the other vertical plate 8 is slidably connected to the limiting rod 23.

[0022] In the utility model, the side wall of the second arc-shaped guide plate 5 is fixedly connected with the first baffle 10, and the first baffle 10 can further prevent the plastic bottle from tipping over when sliding down. The side wall of the threaded rod 16 is fixedly connected with a hand wheel.

[0023] In the utility model, a fixed frame 18 is provided on the side wall of the first conveyor frame 1, and a movable frame 21 is connected to the top of the fixed frame 18 through two cylinders 20. A cleaning roller 19 and a third motor 24 are provided on the movable frame 21. The output shaft of the third motor 24 and the side wall of the cleaning roller 19 are fixedly connected with gears, and the two gears are meshed with each other. The teeth of the two gears and the meshing details are not shown in the figure. The debris on the surface of the first conveyor belt 3 can be started to be cleaned, and the first conveyor belt 3 and the cleaning roller 19 rotate clockwise.

[0024] In the present invention, two connecting plates 22 are fixedly connected to the side wall of the fixing frame 18, and a plurality of bolts are arranged on the side wall of the connecting plate 22, so that the fixing frame 18 can be disassembled, and the user can add more accessories according to the needs, thereby improving the practicality of the device.

[0025] In the present invention, both side walls of the first conveying frame 1 are fixedly connected with limit plates 17, and the cross section of the limit plates 17 is L-shaped. The limit plates 17 can play a positioning role when the fixed frame 18 is installed, thereby improving the rationality of the device design.

[0026] When in use, a certain number of plastic bottles are placed on the first arc guide plate 4 near the arc center, the first motor 6 is started, the first conveyor belt 3 rotates clockwise, the plastic bottles begin to move backward, and after contacting the second arc guide plate 5, the plastic bottles begin to squeeze each other and move toward the gap between the first arc guide plate 4 and the second arc guide plate 5, that is, the state shown in the figure, the scattered plastic bottles can be arranged in a row and output in sequence, the plastic bottles slide down from the first conveyor belt 3 along the guide plate 9, and fall on the second conveyor belt 12, and the rotating second conveyor belt 12 transports the plastic bottles to the next station in sequence. In the process, the plastic bottles scattered in the production workshop can be sorted and transmitted to the production station in an orderly manner, and the plastic bottles will not fall down and need to be manually lifted up due to the gap between the two conveyor belts;

[0027] For plastic bottles of different widths, the threaded rod 16 can be rotated to make the vertical plate 8 on the second arc-shaped guide plate 5 move leftward or rightward under the limit of the limit rod 23, so as to transport plastic bottles of different diameters, thereby expanding the application range of the device;

[0028] After the plastic bottle conveying is completed, the two cylinders 20 can be started, the output end of the cylinder 20 extends, the cleaning roller 19 moves downward (the brush of the cleaning roller 19 is not shown in the figure), and the third motor 24 is started. The cleaning roller 19 sweeps out the debris on the surface of the first conveyor belt 3 and the surface gaps, thereby achieving the purpose of automatically cleaning the first conveyor belt 3.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and practical concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A conveying device for a plastic bottle production line, comprising a first conveying frame (1) and a second conveying frame (13), characterized in that: The first conveyor frame (1) is provided with a first conveyor belt (3), a first control panel (2) and a first motor (6); the second conveyor frame (13) is provided with a second conveyor belt (12), a second motor (14) and a second control panel (15); the first conveyor frame (1) is provided with a guiding mechanism for guiding the movement of plastic bottles; the guiding mechanism comprises a mounting frame (7) fixedly connected to the side wall of the first conveyor frame (1); the top of the mounting frame (7) is provided with a first arc guide plate (4) and a second arc guide plate (5) respectively through two vertical plates (8); the upper end of the second conveyor frame (13) is fixedly connected with a second baffle plate (11); the side wall of the second baffle plate (11) is fixedly connected with a material guide plate (9); the mounting frame (7) is provided with a driving mechanism for driving the second arc guide plate (5) to move.

2. A transmission device for a plastic bottle production line according to claim 1, characterized in that: The driving mechanism comprises a threaded rod (16) rotatably connected to a side wall of a mounting frame (7); a limiting rod (23) is fixedly connected to an inner wall of the mounting frame (7); a vertical plate (8) on the first arc-shaped guide plate (4) is fixedly connected to the mounting frame (7); and another vertical plate (8) is slidably connected to the limiting rod (23).

3. A transmission device for a plastic bottle production line according to claim 2, characterized in that: The side wall of the second arc-shaped guide plate (5) is fixedly connected to a first baffle (10), and the side wall of the threaded rod (16) is fixedly connected to a hand wheel.

4. The transmission device for a plastic bottle production line according to claim 3, characterized in that: A fixed frame (18) is provided on the side wall of the first conveying frame (1), and a movable frame (21) is connected to the top of the fixed frame (18) via two cylinders (20), and a cleaning roller (19) and a third motor (24) are provided on the movable frame (21).

5. The transmission device for a plastic bottle production line according to claim 4, characterized in that: Two connecting plates (22) are fixedly connected to the side wall of the fixing frame (18), and a plurality of bolts are arranged on the side wall of the connecting plate (22).

6. The transmission device for a plastic bottle production line according to claim 5, characterized in that: Both side walls of the first conveying frame (1) are fixedly connected to a limiting plate (17), and the cross-section of the limiting plate (17) is L-shaped.

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