Bottle preform base conveying device

Abstract

A bottle preform base conveying device comprises a conveying rail, bottle preform bases used for containing bottle preforms, a conveying mechanism and a first driver, the conveying mechanism comprises a driving component and a moving plate, the driving component is in driving connection with the moving plate, and the first driver is in driving connection with the conveying mechanism; when the bottle preform base is conveyed, the first driver drives the conveying mechanism to move towards the bottle preform base so that the bottle preform base can be sleeved with the moving plate, the driving component drives the moving plate to move so that the moving plate can drive the bottle preform base to move on the conveying track, and then the bottle preform base is moved into or out of the mold. Through the arrangement of the conveying track, the bottle preform base, the conveying mechanism and the first driver, bottle preforms can be automatically conveyed into a mold, finished products are automatically conveyed to a discharging station after forming so as to be discharged, the whole conveying process basically does not need manual participation, and the labor intensity of workers can be greatly reduced; in addition, the movement position of the bottle preform base can be accurately controlled through cooperation of the servo motor and the lead screw, and then the bottle preform can be accurately conveyed in place when conveyed into the mold.

Description

Technical Field

[0001] The utility model relates to the technical field of bottle blowing machines, and particularly relates to a preform seat conveying device. Background Art

[0002] A bottle blowing machine is a device that makes plastic particles into hollow containers through the blow molding process. During blow molding, the preheated preform is placed in a mold and blown by injecting high-pressure gas. Generally, the preform is manually placed into the mold, then blown, and the preform is manually taken out after completion, and this operation is repeated. This method has a high labor intensity for workers and low production efficiency. In addition, some existing bottle blowing machines convey the preforms into the mold through a conveyor belt or a conveyor chain, etc., and after forming, the finished products are conveyed to the blanking station, and then the finished products are taken out by a blanking mechanism. However, the conveyor belt or the conveyor chain has inaccurate conveyance, and it is easy to have a situation where the preform is not conveyed in place when it is conveyed into the mold.

[0003] Therefore, it is necessary to make further improvements. Content of the Utility Model

[0004] The purpose of the utility model is to provide a preform seat conveying device with a simple structure, which can reduce the labor intensity of workers, has high production efficiency, accurate conveyance and strong practicability, so as to overcome the deficiencies of the prior art.

[0005] A preform seat conveying device designed according to this purpose is characterized in that: it includes a conveying track, a preform seat for placing preforms, a conveying mechanism and a first driver. The conveying mechanism includes a driving member and a moving plate. The driving member is drivingly connected to the moving plate, and the first driver is drivingly connected to the conveying mechanism. When the preform seat is conveyed, the first driver drives the conveying mechanism to move towards the preform seat, so that the moving plate is sleeved on the preform seat. The driving member drives the moving plate to move, so that the moving plate drives the preform seat to move on the conveying track, and then the preform seat is moved into or out of the mold.

[0006] The driving member includes a second driver and a transmission component. The second driver is drivingly connected to the transmission component, and the transmission component is drivingly connected to the moving plate. The second driver drives the moving plate to reciprocate back and forth through the transmission component.

[0007] The transmission component includes a lead screw and a nut. The second driver is drivingly connected to the lead screw. The nut is movably arranged on the lead screw in the front and back directions, and the nut is cooperatively connected with the moving plate.

[0008] A plurality of arc-shaped notches are arranged on the moving plate. The preform seat includes a seat body. When the first driver drives the conveying mechanism to move towards the preform seat, the notches on the moving plate are sleeved on the seat body of the preform seat.

[0009] The conveying mechanism further includes a movable plate, a first driver is drivingly connected to the movable plate, the driving member is installed on the movable plate, and the first driver drives the movable plate and drives the driving member to reciprocate left and right.

[0010] It further includes a chassis, a slide rail is provided on the chassis, a slider is provided at the bottom of the movable plate, and the movable plate is reciprocated left and right through the cooperation of the slider and the slide rail and is arranged on the chassis.

[0011] The preform seat further includes a guide plate provided at the bottom of the seat body, a guide groove is provided on the conveying track, and the preform seat is guided to move on the conveying track through the cooperation of the guide plate and the guide groove.

[0012] A forming station and a blanking station are provided on the conveying track, a mold opening and closing is arranged at the forming station, a blanking mechanism is arranged on one side of the blanking station, and the preform seat reaches the blanking station after moving out of the mold.

[0013] There are two or more groups of notches, and two or more notches are provided in each group.

[0014] The first driver is a cylinder, and the second driver is a servo motor.

[0015] The preform seat conveying device of the present utility model can automatically convey the preform into the mold through the arrangement of the conveying track, the preform seat, the conveying mechanism and the first driver, and automatically convey the finished product to the blanking station for blanking after forming. The entire conveying process basically does not require manual participation, which can greatly reduce the labor intensity of workers and improve production efficiency. In addition, the driving member is composed of a servo motor, a lead screw and a nut, etc. The cooperation of the servo motor and the lead screw can accurately control the moving position of the preform seat, so that the preform can be accurately conveyed in place when being conveyed into the mold. Description of the Drawings

[0016] Figure 1 It is a top view of the conveying device when the mold is closed in an embodiment of the present utility model.

[0017] Figure 2 It is a top view of the conveying device when the mold is opened in an embodiment of the present utility model.

[0018] Figure 3 It is a front view of the conveying device in an embodiment of the present utility model.

[0019] Figure 4 It is a sectional view of the cooperation between the conveying track and the preform seat in an embodiment of the present utility model. Detailed Embodiments

[0020] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0021] See Figures 1 - 4, This preform seat conveying device is applied to a bottle blowing machine and includes a conveying track 1, a preform seat 3 for placing preforms 2, a conveying mechanism, and a first driver 4. The conveying mechanism includes a driving member 5 and a moving plate 6. The driving member 5 is drivingly connected to the moving plate 6, and the first driver 4 is drivingly connected to the conveying mechanism. When the preform seat 3 is conveyed, the first driver 4 drives the conveying mechanism to move towards the preform seat 3 (i.e., move to the left), so that the moving plate 6 is sleeved on the preform seat 3. The driving member 5 drives the moving plate 6 to move forward, so that the moving plate 6 drives the preform seat 3 to move forward on the conveying track 1, and then the preform seat 3 is moved into or out of the mold 7. After the preform seat 3 is moved into the mold 7, the first driver 4 drives the conveying mechanism to move to the right to reset, and the driving member 5 drives the moving plate 6 to move backward to reset, so as to prepare to convey the next group of preform seats 3 into the mold 7.

[0022] The driving member 5 includes a second driver 8 and a transmission assembly. The second driver 8 is drivingly connected to the transmission assembly, and the transmission assembly is drivingly connected to the moving plate 6. The second driver 8 drives the moving plate 6 to reciprocate back and forth through the transmission assembly.

[0023] The transmission assembly includes a lead screw 9 and a nut 10. The second driver 8 is drivingly connected to the lead screw 9. The nut 10 is movably arranged on the lead screw 9 in the front and back directions. The nut 10 is connected to the moving plate 6 by screw fit. The second driver 8 drives the lead screw 9 to rotate, so that the nut 10 moves back and forth on the lead screw 9, and then drives the moving plate 6 to reciprocate back and forth.

[0024] A plurality of arc-shaped notches 11 are provided on the moving plate 6. The preform seat 3 includes a seat body 12. The notches 11 are matched with the shape of the seat body 12. When the first driver 4 drives the conveying mechanism to move towards the preform seat 3, the notches 11 of the moving plate 6 are sleeved on the seat body 12 of the preform seat 3, so that the moving plate 6 can drive the preform seat 3 to move forward when moving forward.

[0025] The conveying mechanism further includes a movable plate 14. The first driver 4 is drivingly connected to the movable plate 14. The driving member 5 is installed on the movable plate 14, that is, the first driver 4 is fixed on the movable plate 14. An installation seat 22 is provided on the movable plate 14. One end of the lead screw 9 is connected to the second driver 8 and the other end is rotatably installed on the installation seat 22. The first driver 4 drives the movable plate 14 to drive the driving member 5 to reciprocate left and right.

[0026] It further includes a chassis 15. A slide rail 16 is provided on the chassis 15. A slider 17 is provided at the bottom of the movable plate 14. The movable plate 14 is reciprocatingly arranged on the chassis 15 in the left and right directions through the cooperation of the slider 17 and the slide rail 16.

[0027] The first driver 4, the mold 7, the conveying track 1, and the blanking mechanism 13 are installed on the chassis 15.

[0028] The preform seat 3 further includes a guide plate 18 disposed at the bottom of the seat body 12. A guide groove 19 is provided on the conveying track 1. The preform seat 3 is guided to move back and forth on the conveying track 1 through the cooperation of the guide plate 18 and the guide groove 19.

[0029] A forming station 20 and a blanking station 21 are provided on the conveying track 1. The mold 7 is opened and closed at the forming station 20. A blanking mechanism 13 is disposed on one side of the blanking station 21. After the preform seat 3 is moved out of the mold 7, it reaches the blanking station 21. When the preform seat 3 is moved into the mold 7, the mold 7 is opened. At this time, the preform seat 3 loaded with the finished bottle 23 moves forward out of the mold 7 and moves to the blanking station 21, while the preform seat 3 loaded with the preform 2 behind moves forward into the mold 7. Then the mold 7 closes to form the product. At the same time, the blanking mechanism 13 takes away the finished bottle 23 on the previous preform seat 3 for blanking. The blanking mechanism 13 includes a turning arm. A manipulator is provided on the turning arm. When taking materials, the turning arm drives the manipulator to turn to the blanking station 21. The manipulator takes away the finished bottle 23 on the preform seat 3. Then the turning arm drives the manipulator to turn to the blanking position. The manipulator releases the finished bottle 23, and then catches the finished bottle 23 through a receiving frame. The mold 7 and the blanking mechanism 13 are prior arts and will not be described in detail here.

[0030] A loading station 24 is further provided on the conveying track 1. The preform seat 3 loaded with the preform 2 is conveyed to the loading station 24 on the conveying track 1 through a conveying belt, and then the conveying mechanism conveys the preform seat 3 on the loading station 24 into the mold 7.

[0031] Two sets of notch 11 are provided, and two notches 11 are provided in each set. Therefore, two preform seats 3 can be conveyed each time, and the mold 7 can form two products at the same time, improving the production efficiency.

[0032] Fixing columns 25 for fixing the preform 2 or the finished bottle 23 are provided at the top of the seat body 12. The preform 2 or the finished bottle 23 is inserted and mounted on the fixing columns 25 through sockets.

[0033] The first driver 4 is a cylinder, and the second driver 8 is a servo motor.

[0034] The above is the preferred solution of the present invention, which shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A preform stand conveying device, characterized in that: The invention comprises a conveying track (1), a preform seat (3) for placing a preform (2), a conveying mechanism and a first driver (4); the conveying mechanism comprises a driving component (5) and a moving plate (6); the driving component (5) is driven to connect to the moving plate (6); and the first driver (4) is driven to connect to the conveying mechanism; when the preform seat (3) is conveyed, the first driver (4) drives the conveying mechanism to move toward the preform seat (3) so that the moving plate (6) is inserted into the preform seat (3); the driving component (5) drives the moving plate (6) to move so that the moving plate (6) drives the preform seat (3) to move on the conveying track (1), thereby moving the preform seat (3) into or out of a mold (7).

2. The preform stand conveying device according to claim 1, characterized in that: The driving member (5) comprises a second driver (8) and a transmission assembly, the second driver (8) is drivingly connected to the transmission assembly, the transmission assembly is drivingly connected to the moving plate (6), and the second driver (8) drives the moving plate (6) to reciprocate forward and backward through the transmission assembly.

3. The preform stand conveying device according to claim 2, characterized in that: The transmission assembly comprises a screw rod (9) and a nut (10); the second driver (8) drives the screw rod (9); the nut (10) is movably arranged on the screw rod (9) in a forward and backward manner; and the nut (10) is cooperatively connected to the movable plate (6).

4. The preform stand conveying device according to claim 1, characterized in that: A plurality of arc-shaped notches (11) are provided on the movable plate (6), and the preform seat (3) comprises a seat body (12). When the first driver (4) drives the conveying mechanism to move toward the preform seat (3), the notches (11) of the movable plate (6) are inserted into the seat body (12) of the preform seat (3).

5. The preform stand conveying device according to claim 2, characterized in that: The transmission mechanism further comprises a movable plate (14), a first driver (4) drivingly connected to the movable plate (14), a driving component (5) mounted on the movable plate (14), and the first driver (4) driving the movable plate (14) and the driving component (5) to reciprocate left and right.

6. The preform stand conveying device according to claim 5, characterized in that: It also includes a base frame (15), on which a slide rail (16) is arranged, and a slider (17) is arranged at the bottom of the movable plate (14). The movable plate (14) is arranged on the base frame (15) to reciprocate left and right through the cooperation of the slider (17) and the slide rail (16).

7. The preform stand conveying device according to claim 4, characterized in that: The preform seat (3) further comprises a guide plate (18) arranged at the bottom of the seat body (12); a guide groove (19) is arranged on the conveying track (1); and the preform seat (3) is guided and moved on the conveying track (1) by the cooperation between the guide plate (18) and the guide groove (19).

8. The preform stand conveying device according to claim 1, characterized in that: A molding station (20) and a material unloading station (21) are arranged on the conveying track (1); the mold (7) is opened and closed on the molding station (20); a material unloading mechanism (13) is arranged on one side of the material unloading station (21); and the preform seat (3) moves out of the mold (7) and reaches the material unloading station (21).

9. The preform stand conveying device according to claim 4, characterized in that: The notches (11) are arranged in more than two groups, and each group of notches (11) is arranged in more than two groups.

10. The preform stand conveying device according to claim 2, characterized in that: The first drive (4) is a cylinder, and the second drive (8) is a servo motor.

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