CN102642706A - Overturning type plastic bottle unloading device - Google Patents

Abstract

The invention discloses a reversible plastic bottle unloading device, which comprises: a bracket, on which a bottom plate frame for placing a sterilization tray is arranged, and the bottom plate frame is movably supported on the support by flipping shafts on both sides thereof, and the bottom plate frame is movable A cover frame is provided, and a discharge conveyor belt driven by an electric roller is arranged in the cover frame. A pressing drive device capable of driving the cover frame to move up and down is arranged between the cover frame and the floor frame. The turning drive device capable of driving the floor frame and the cover frame to turn over is provided with a tray clamping device capable of clamping the sterilization tray on the floor frame. The turning-type plastic bottle unloading device of the present invention has high bottle unloading efficiency, and the whole bottle unloading process is not affected by the deformation of the plastic infusion bottle.

Description

Flip type plastic bottle unloading device

technical field

The invention relates to a plastic bottle unloading device for quickly unloading transfusion plastic bottles in a sterilization tray in a sterilization workshop.

Background technique

In the sterilization workshop, the infusion plastic bottles in the sterilization tray must be unloaded quickly to meet the production speed of the high-speed linkage line. At present, the unloading method of plastic infusion bottles is mainly grasped by manipulators, and plastic infusion bottles will be deformed due to thermal expansion and contraction during the sterilization process, resulting in positional deviation of the entire row of plastic infusion bottles in the sterilization tray, so In the process of grabbing, the manipulator cannot normally grab the entire row of infusion plastic bottles, and its unloading speed is slow, which cannot meet the production speed of the high-speed production line.

Contents of the invention

The technical problem to be solved by the present invention is to provide a flip-type plastic bottle unloading device capable of quickly unloading bottles.

In order to solve the above-mentioned problems, the technical solution adopted in the present invention is: an overturning plastic bottle unloading device, comprising: a bracket, on which a floor frame for placing a sterilization tray is arranged, and the bottom frame is movably supported on On the bracket, a cover frame is movable on the bottom frame, and a discharge conveyor belt driven by an electric roller is arranged in the cover frame, and a pressing drive that can drive the cover frame to move up and down is arranged between the cover frame and the bottom frame The device is provided with an overturning drive device capable of driving the floor frame and the cover frame to turn over on the support, and a tray clamping device capable of clamping the sterilization tray is provided on the bottom frame.

Further, in the above-mentioned turning-type plastic bottle unloading device, the specific structure of the pressing drive device includes: a mounting plate is arranged above the cover frame, a cylinder is fixedly arranged on the mounting plate, and the piston rod of the cylinder It is fixedly connected with the connecting plate on the cover frame, the mounting plate is fixedly connected with the connecting shafts on both sides of the bottom frame, and the two sides of the cover frame are fixedly provided with the shaft sleeves used in conjunction with the connecting shaft. The shaft sleeve is movably sleeved on the corresponding connecting shaft between the mounting plate and the base frame.

Furthermore, in the above-mentioned reversing plastic bottle unloading device, wherein the reversing driving device includes: a driven gear is fixedly arranged on the reversing shaft on one side of the floor frame, and the driven gear is meshed with the driving gear, The driving gear is fixedly arranged on the output shaft of the turning motor, and the turning motor is installed on the bracket.

Furthermore, in the above-mentioned flip-type plastic bottle unloading device, the specific structure of the pallet clamping device includes: a cylinder and a hasp assembly are respectively arranged at the bottom of both sides of the floor frame, and the piston rod of the cylinder and the hasp The components are connected, and when the piston rod of the cylinder reciprocates, the hasp component can be tightly fastened to the sterilization tray.

Furthermore, in the above-mentioned reversible plastic bottle unloading device, wherein, the bottom frame is provided with a feeding device for transporting the sterilization tray, and its structure includes: two conveying shafts are arranged at both ends of the bottom frame, two A pair of conveying gears is arranged on the root conveying shaft, and a conveying chain with a push block is arranged on the pair of conveying gears. The push block is used in conjunction with the sterilization tray and can drive the sterilization tray to move. One of the conveying shafts One end of the feeder is provided with a feeding driven gear, and the feeding driven gear meshes with the feeding driving gear arranged on the output shaft of the feeding motor, and the feeding motor is installed on the floor frame.

Beneficial effects of the present invention: the reversible plastic bottle unloading device according to the present invention turns over the sterilization tray

180°, so that all the infusion plastic bottles in the sterilization tray fall onto the unloading conveyor belt on the cover frame, and are directly transported to the next production station under the drive of the electric drum. The above-mentioned flipping plastic bottle unloading The bottle unloading efficiency of the device is extremely high, and the entire bottle unloading process is not affected by the deformation of the infusion plastic bottle.

Description of drawings

Fig. 1 is a structural schematic view of the flip-type plastic bottle unloading device of the present invention when feeding.

Fig. 2 is a structural schematic view of the flip-type plastic bottle unloading device according to the present invention after loading is completed and the pallet clamping device is clamped.

Fig. 3 is a structural schematic diagram of the flip-type plastic bottle unloading device according to the present invention after loading is completed, and the pressing drive device drives the cover frame to press down the sterilization tray.

Fig. 4 is a structural schematic view of the reversible plastic bottle unloading device according to the present invention when it is reversing.

Fig. 5 is a structural schematic view of the reversible plastic bottle unloading device according to the present invention after being reversed by 180°.

Fig. 6 is a structural schematic view of the flip-type plastic bottle unloading device according to the present invention when unloading.

FIG. 7 is a schematic diagram of the structure along the H direction in FIG. 2 .

FIG. 8 is a schematic diagram of an enlarged structure of part A in FIG. 7 .

FIG. 9 is an enlarged structural schematic diagram of part B in FIG. 5 .

FIG. 10 is a schematic view of the structure along the direction F in FIG. 5 .

Detailed ways

As shown in Figure 1, Figure 2, and Figure 3, the flip-type plastic bottle unloading device includes: a bracket 1, which is provided with a bottom plate frame 3 for placing a sterilization tray 2, and the bottom plate frame 3 is turned over by its two sides The shaft 9 is movably supported on the bracket 1, and the cover frame 4 is movably provided with a cover frame 4, and a discharge conveyor belt 23 driven by an electric drum 22 is arranged in the cover frame 4, between the cover frame 4 and the bottom frame 3 A pressing drive device capable of driving the cover frame 4 to move up and down is provided, and its specific structure includes: a mounting plate 5 is arranged above the cover frame 4, a cylinder 8 is fixedly arranged on the mounting plate 5, and the piston rod of the cylinder 8 and the The connecting plate 21 on the cover frame 4 is fixedly connected, and the described mounting plate 5 is fixedly connected with the connecting shafts 10 on both sides of the base frame 3, and two connecting shafts 10 are respectively symmetrically arranged on both sides of the base frame 3, and the cover frame Both sides of 4 are respectively fixedly provided with two shaft sleeves 11 used in conjunction with the connecting shaft 10, and the described shaft sleeves 11 are set on the corresponding connecting shaft 10 between the mounting plate 5 and the bottom frame 3; on the bracket 1 An overturn drive device capable of driving the floor frame 3 and the cover frame 4 to turn over is provided, and its specific structure includes: a driven gear 7 is fixedly arranged on the turning shaft 9 on one side of the floor frame 3, and the driven gear 7 is connected with the driving The gears 61 are meshed, and the driving gear 61 is fixedly arranged on the output shaft of the turning motor 6, and the turning motor 6 is installed on the support 1; A tray clamping device capable of clamping the sterilization tray 2 is arranged on the top, and its specific structure includes: two clamping cylinders 12 and two sets of buckle assemblies are respectively arranged on both sides of the bottom of the floor frame 3, and the clamping cylinders 12 The piston rod is connected with the corresponding hasp assembly, and the hasp assembly includes: a hasp connecting plate 131 fixedly arranged on the base frame 3, one end of the hasp plate 132 is hinged on the hasp connecting plate 131, each clamping cylinder 12 The piston rod is fixedly connected with the other end of the buckle plate 132 in the corresponding buckle assembly, and the piston rod of each clamping cylinder 12 can make the corresponding buckle plate 132 be tightly fastened on the sterilization tray 2 when the piston rod of each clamping cylinder 12 is reciprocating; 1. As shown in Fig. 5, Fig. 6 and Fig. 9, the bottom frame 3 is provided with a feeding device for transporting the sterilization tray 2, and its structure includes: two ends of the bottom of the bottom frame 3 are movable Shaft 17, two conveying shafts 17 are provided with a pair of conveying gears 16, and this pair of conveying gears 16 is provided with the conveying chain 15 that has push block 14, and described push block 14 is used with sterilizing tray 2, and can Drive the sterilizing tray 2 to move, and one end of one of the conveying shafts 17 is provided with a feeding driven gear 18, and the feeding driven gear 18 is meshed with the feeding driving gear 20 arranged on the output shaft of the feeding motor 19. The above-mentioned feeding motor 19 is installed on the bottom of the floor frame 3 .

During work, as shown in Figure 1, the sterilizing tray 2 filled with infusion plastic bottles is first pushed to one side of the floor frame 3 of the flip-type plastic bottle unloading device, and under the drive of the feeding motor 19, the feeding is active. The gear 20 drives the feeding driven gear 18 to rotate, thereby driving the conveying chain 15 to rotate through the two conveying shafts 17, and the pushing block 14 on the conveying chain 15 rotates together, and the pushing block 14 pushes against the bottom of the sterilizing tray 2 to sterilize. Bacteria tray 2 is sent on the floor frame 3, see shown in Figure 2; Then start four clamping cylinders 12 in the tray clamping device, the piston rods of four clamping cylinders 12 respectively push the buckle plate 132 on its top to Rotate down until the buckle plate 132 tightly buckles the side of the sterilization tray 2; start the compression cylinder 8 in the compression drive device again, and the piston rod of the compression cylinder 8 will extend and push the cover frame 4 to press down, and the cover The shaft sleeve 11 on the plate frame 4 moves downward along the corresponding connecting shaft 10 until the cover plate frame 4 is tightly pressed on the sterilization tray 2, as shown in Figure 3; start the turning motor 6 again, and the output shaft of the turning motor 6 The driving gear 61 on the top drives the driven gear 7 to rotate, and the driven gear 7 then drives the turning shaft 9 fixedly connected to it to rotate, thereby driving the bottom frame 3 and the cover frame 4 on it to turn over 180° until the bottom frame 3 is in the cover. The top of plate frame 4 can be referred to Fig. 4, Fig. 5, Fig. 10; Then start compression cylinder 8 again, the piston rod contraction of compression cylinder 8 makes cover plate frame 4 and sterilizing tray 2 phase disengage, sterilize like this The transfusion plastic bottles in the bacteria tray 2 all drop on the discharge conveyor belt 23 on the cover plate frame 4, and under the drive of the electric drum 22 on the cover plate frame 4, the discharge conveyor belt 23 will drop on it All infusion plastic bottles are transported to the next production station, as can be seen in Figure 6; the above inversion process completes an inversion unloading. Then the overturning motor 6 can be started to make it drive the bottom frame 3 and the cover frame 4 to turn over 180° to the cover frame 4 directly above the bottom frame 3, then start four clamping cylinders 12, and the four clamping The piston rod of the cylinder 12 pushes the buckle plate 132 upwards, so that the buckle plate 132 is disengaged from the sterilization tray 2, so that it can prepare for the next loading and turning, and the empty sterilization tray 2 is pushed along with the next loading Take out the base frame 3.

Claims (6)

1. convertible plastic bottle unloads bottle; Comprise: support; Support is provided with the floor board framing that is used to place sterilization tray, it is characterized in that: floor board framing passes through the trip shaft freely-movable bearing of its both sides on support, is movably set with the cover plate frame on the floor board framing; Be provided with the discharging load-transfer device that drives by motorized pulleys in the cover plate frame; Be provided with between cover plate frame and the floor board framing and can drive the actuating device that compresses that the cover plate frame moves up and down, support is provided with the overturning drive device that can drive floor board framing and the upset of cover plate frame, and floor board framing is provided with the pallet fixing device that can clamp sterilization tray.

2. convertible plastic bottle according to claim 1 unloads bottle; It is characterized in that: the described concrete structure that compresses actuating device comprises: above the cover plate frame, be provided with adapter plate; Be set with cylinder on the adapter plate; The piston rod of cylinder is captiveed joint with the connecting panel on the cover plate frame; Described adapter plate is captiveed joint with the adapter shaft of floor board framing both sides, and the both sides of described cover plate frame are set with the axle sleeve that is used with adapter shaft, and described axle sleeve movable set is on cooresponding adapter shaft between adapter plate and the floor board framing.

3. convertible plastic bottle according to claim 1 and 2 unloads bottle; It is characterized in that: described overturning drive device comprises: be set with driven gear on the trip shaft of floor board framing one side; Described driven gear is meshed with driving gear; Described driving gear is fixedly installed on the output shaft of upset motor, and described upset motor is rack-mount.

4. convertible plastic bottle according to claim 1 and 2 unloads bottle; It is characterized in that: the concrete structure of described pallet fixing device comprises: be respectively arranged with cylinder and catch assembly in the bottom of floor board framing both sides; The piston rod of cylinder is connected with catch assembly, can make the catch assembly sterilization tray that links closely when the piston rod of cylinder moves reciprocatingly.

5. convertible plastic bottle according to claim 3 unloads bottle; It is characterized in that: the concrete structure of described pallet fixing device comprises: be respectively arranged with cylinder and catch assembly in the bottom of floor board framing both sides; The piston rod of cylinder is connected with catch assembly, can make the catch assembly sterilization tray that links closely when the piston rod of cylinder moves reciprocatingly.

6. convertible plastic bottle according to claim 1 and 2 unloads bottle; It is characterized in that: described floor board framing is provided with the feeding device that transports sterilization tray; Its structure comprises: be provided with two conveying axis at the two ends of floor board framing, two conveying axis are provided with a pair of conveyance gear, and this is provided with the chain that has pushing block to conveyance gear; Described pushing block and sterilization tray be used, and can drive sterilization tray and move; Wherein an end of a conveying axis is provided with the material loading driven gear, and the material loading driven gear is meshed with material loading driving gear on being arranged on the material loading motor output shaft, and described material loading motor is installed on the floor board framing.

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