Bag taking and positioning mechanism of secondary bagging machine

Abstract

The utility model relates to a bag taking and positioning mechanism of a secondary bagging machine, which comprises a frame, and a bag taking and positioning moving plate is connected to the frame through a sliding rail and sliding block structure arranged in the left-right direction; a bag taking moving bearing seat is fixed to the bag taking positioning moving plate, a grabbing positioning rotating seat is rotationally connected to the bag taking rotating fulcrum shaft, the free end of the grabbing positioning rotating seat is fixedly connected with a grabbing positioning fixing seat, a lifting mechanism is connected to the grabbing positioning fixing seat, and a bag grabbing suction cup frame is fixed to the bottom of the lifting mechanism. A bag taking rotating support base is fixed to the middle of one side of the frame, a rotating connecting rod is hinged to the bag taking rotating support base, a rotating pulling block is hinged to the free end of the rotating connecting rod, and the free end of the rotating pulling block is fixedly connected with the grabbing positioning fixing base. According to the rice bag secondary bagging device, the bags can be positioned right above the bagging station after being automatically taken, so that the bags are transferred to the bagging station, manual operation is not needed in the process, and the production efficiency of rice bag secondary bagging is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bagging machines, in particular to a bag taking and positioning mechanism for a secondary bagging machine. Background Art

[0002] At present, when packing bulk objects (such as rice bags, etc.), it is usually necessary to go through a series of multiple processes such as removing soft bags, feeding materials, heat sealing, taking bags, opening bags, supporting bags, and bagging to complete the bagging work. When bagging rice bags, the existing bagging machines usually use manual labor to transport the rice bags to the next process between each process, which is time-consuming and labor-intensive, and the work efficiency is relatively low, and it is inconvenient to use. Summary of the invention

[0003] The utility model aims to overcome the deficiencies of the prior art and provide a bag taking and positioning mechanism for a secondary bagging machine.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A bag taking and positioning mechanism for a secondary bagging machine comprises a frame, wherein a bag taking and positioning movable plate is connected to the frame via a slide rail and slider structure arranged in the left and right directions, and the bag taking and positioning movable plate is driven by a moving driving mechanism to move forward and backward along the frame;

[0006] The bag taking and positioning movable plate is fixed with a bag taking and moving bearing seat, a bag taking and rotating fulcrum shaft arranged vertically is rotatably connected to the bag taking and rotating fulcrum shaft, a grabbing and positioning rotating seat is rotatably connected to the bag taking and rotating fulcrum shaft, a free end of the grabbing and positioning rotating seat is fixedly connected to the grabbing and positioning fixed seat, a lifting mechanism is connected to the grabbing and positioning fixed seat, a bag grabbing suction cup frame is fixed to the bottom of the lifting mechanism, and a plurality of vacuum suction cups arranged at intervals are arranged at the bottom of the bag grabbing suction cup frame;

[0007] A bag taking rotating bracket seat is fixed in the middle of one side of the frame, a rotating connecting rod is hinged on the bag taking rotating bracket seat, a rotating pulling block is hinged on the free end of the rotating connecting rod, the free end of the rotating pulling block is fixedly connected to the grabbing positioning fixed seat, and the rotating pulling block controls the grabbing positioning fixed seat to translate and rotate 90°.

[0008] Furthermore, the mobile driving mechanism includes a reduction motor and a synchronous belt. The reduction motor is fixed to one side of the bottom of the bag taking and positioning moving plate. A synchronous pulley is fixed to the output end of the reduction motor. Both ends of the synchronous belt are fixed to both ends of the frame, and the synchronous belt is meshed with the synchronous pulley.

[0009] Furthermore, the two sides of the synchronous pulley are rotatably connected with clamping wheels, which are respectively connected to the outer sides of the synchronous belt to tighten the meshing degree between the synchronous belt and the synchronous pulley. The lifting mechanism includes a bag grabbing telescopic frame and a lifting cylinder. The bag grabbing telescopic frame is connected to the grabbing positioning fixed seat through a slide rail slider structure arranged in the vertical direction, and the lifting cylinder drives the bag grabbing telescopic frame to move up and down; the bottom of the driving bag grabbing telescopic frame is connected and fixed to the bag grabbing suction cup frame by rotating and moving the bag adapter plate.

[0010] Furthermore, the lifting cylinder includes a first-stage lifting cylinder and a second-stage lifting cylinder, and the first-stage lifting cylinder and the second-stage lifting cylinder are connected via a tail end seat of a bag-taking rotating cylinder to jointly control the up and down double-stage lifting of the bag-grabbing telescopic frame.

[0011] The utility model adopts the above technical scheme, which can realize automatic bag taking and positioning just above the bagging station, thereby transferring the bag to the bagging station. The above process does not require manual operation, which greatly improves the production efficiency of secondary bagging of rice bags. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention is further described in detail below with reference to the accompanying drawings and specific implementations:

[0013] Figure 1 It is a three-dimensional diagram of the utility model;

[0014] Figure 2 It is a front view of the present invention in an initial state;

[0015] Figure 3 It is a side view of the present invention in the initial state;

[0016] Figure 4 It is a bottom view of the present invention in the initial state;

[0017] Figure 5 This is a front view of the present invention after the bag is taken out;

[0018] Figure 6 It is a bottom view after taking out the bag of the present invention. DETAILED DESCRIPTION

[0019] like Figure 1-6As shown, the utility model is a bag taking and positioning mechanism of a secondary bagging machine, comprising a frame 1, on which a bag taking and positioning movable plate 2 is connected through a slide rail slider structure arranged in the left and right directions, and the bag taking and positioning movable plate 2 is driven by a mobile driving mechanism to move forward and backward along the frame 1. The mobile driving mechanism comprises a reduction motor 3 and a synchronous belt (not shown in the figure), the reduction motor 3 is fixed to one side of the bottom of the bag taking and positioning movable plate 2, the output end of the reduction motor 3 is fixed with a synchronous pulley 4, the two ends of the synchronous belt are fixed to the two ends of the frame 1, and the synchronous belt is meshed with the synchronous pulley 4, when the output shaft of the reduction motor 3 drives the synchronous pulley 4 to rotate, the meshing of the synchronous pulley 4 and the synchronous belt drives the bag taking and positioning movable plate 2 to move forward and backward. Among them, pressure wheels 5 are respectively rotatably connected on both sides of the synchronous pulley 4, and the pressure wheels 5 are respectively connected to the outer side of the synchronous belt to compress the meshing degree between the synchronous belt and the synchronous pulley 4, and the pressure wheels 5 can adopt deep groove ball bearings.

[0020] The bag taking and positioning movable plate 2 is fixed with a bag taking and moving bearing seat 6, and a bag taking and rotating fulcrum shaft 7 arranged vertically is rotatably connected to the bag taking and rotating fulcrum shaft 7, and a grabbing and positioning rotating seat 8 is rotatably connected to the bag taking and rotating fulcrum shaft 7, and the grabbing and positioning rotating seat 8 has a free end fixedly connected to a grabbing and positioning fixed seat 9, and a lifting mechanism is connected to the grabbing and positioning fixed seat 9, and a bag grabbing suction cup frame 10 is fixed at the bottom of the lifting mechanism, and a plurality of vacuum suction cups 11 are arranged at intervals at the bottom of the bag grabbing and suction cup frame 10. A bag taking and rotating bracket seat 12 is fixed in the middle of one side of the frame 1, and a rotating connecting rod 13 is hinged on the bag taking and rotating bracket seat 12, and a rotating pull block 14 is hinged at the free end of the rotating connection link 13, and the free end of the rotating pull block 14 is fixedly connected to the grabbing and positioning fixed seat 9, and the rotating pull block 14 controls the grabbing and positioning fixed seat 9 to translate and rotate 90°.

[0021] The lifting mechanism includes a bag grabbing telescopic frame 15 and a lifting cylinder. The bag grabbing telescopic frame 15 is connected to the grabbing positioning fixed seat 9 through a slide rail slider structure arranged in the vertical direction. The lifting cylinder drives the bag grabbing telescopic frame 15 to move up and down; it drives the bottom of the bag grabbing telescopic frame 15 to connect and fix the bag grabbing suction cup frame 10 by rotating and moving the bag adapter plate 19.

[0022] The lifting cylinder includes a primary lifting cylinder 16 and a secondary lifting cylinder 17, which are connected via a bag taking rotating cylinder tail end seat 18 to jointly control the double-stage up and down lifting of the bag grabbing telescopic frame 15.

[0023] The working principle of the utility model (take rice bag as an example):

[0024] ① The initial working state is as follows Figure 2 , 34, the first-stage lifting cylinder 16 and the second-stage lifting cylinder 17 extend downward, the bag grabbing telescopic frame 15, the rotating and moving bag adapter plate 19, the grabbing suction cup frame, and the vacuum suction cup 11 are kept at a low position, and the grabbing suction cup frame and the frame 1 are kept at 90° horizontally relative to each other;

[0025] ② If Figure 5 , 6 As shown, the first-stage lifting cylinder 16 and the second-stage lifting cylinder 17 shrink upward, and at the same time, the reduction motor 3 controls the synchronous pulley 4 to rotate, driving the bag taking positioning moving plate 2 and the bag taking moving bearing seat 6 to translate from right to left, and synchronously driving the grabbing positioning rotating seat 8, the rotating pulling block 14 and the rotating connecting rod 13 to rotate in coordination, thereby driving the grabbing positioning fixing seat 9, the first-stage lifting cylinder 16, the bag taking rotating cylinder tail seat 18, the second-stage lifting cylinder 17, the bag grabbing telescopic frame 15, the rotating moving bag adapter plate 19, the grabbing suction cup frame and the vacuum suction cup 11 to translate from right to left and synchronously rotate 90°;

[0026] ③ If Figure 5 , 6 As shown, the first-stage lifting cylinder 16 extends downward, the bag grabbing telescopic frame 15, the rotating and moving bag adapter plate 19, the grabbing suction cup frame and the vacuum suction cup 11 move downward synchronously, the vacuum pump is started, and the vacuum suction cup 11 is connected to the vacuum tank to suck the vacuum suction bag, and the first-stage lifting cylinder 16 contracts upward, the bag grabbing telescopic frame 15, the rotating and moving bag adapter plate 19, the grabbing suction cup frame and the vacuum suction cup 11 move upward synchronously, and at the same time, the reduction motor 3 controls the synchronous pulley 4 to rotate, thereby driving the bag taking positioning moving plate 2 and the bag taking moving bearing seat 6 from the left It moves horizontally to the right, synchronously driving the grabbing and positioning rotating seat 8, the rotating pulling block 14 and the rotating connecting rod 13 to rotate together, thereby driving the grabbing and positioning fixed seat 9, the first-level lifting cylinder 16, the bag taking rotating cylinder tail end seat 18, the second-level lifting cylinder 17, the bag grabbing telescopic frame 15, the rotating and moving bag adapter plate 19, the grabbing suction cup frame and the vacuum suction cup 11 to move horizontally from left to right and rotate 90° synchronously, the first-level lifting cylinder 16 and the second-level lifting cylinder 17 extend downward, the vacuum is removed, the bag is lowered and detached, and then reciprocating motion is performed.

[0027] The above describes the specific implementation of the present invention, but those skilled in the art should understand that this is only an example. Those skilled in the art can make various changes or modifications to this implementation without departing from the principle and essence of the present invention, but these changes and modifications are all within the scope of protection of the present invention.

Claims

1. A bag taking and positioning mechanism for a secondary bagging machine, comprising a frame, characterized in that: The frame is connected with a bag taking positioning movable plate via a slide rail and slider structure arranged in the left and right directions, and the bag taking positioning movable plate is driven by a moving driving mechanism to move forward and backward along the frame; The bag taking and positioning movable plate is fixed with a bag taking and moving bearing seat, a bag taking and rotating fulcrum shaft arranged vertically is rotatably connected to the bag taking and rotating fulcrum shaft, a grabbing and positioning rotating seat is rotatably connected to the bag taking and rotating fulcrum shaft, a free end of the grabbing and positioning rotating seat is fixedly connected to the grabbing and positioning fixed seat, a lifting mechanism is connected to the grabbing and positioning fixed seat, a bag grabbing suction cup frame is fixed to the bottom of the lifting mechanism, and a plurality of vacuum suction cups arranged at intervals are arranged at the bottom of the bag grabbing suction cup frame; A bag taking rotating bracket seat is fixed in the middle of one side of the frame, a rotating connecting rod is hinged on the bag taking rotating bracket seat, a rotating pulling block is hinged on the free end of the rotating connecting rod, the free end of the rotating pulling block is fixedly connected to the grabbing positioning fixed seat, and the rotating pulling block controls the grabbing positioning fixed seat to translate and rotate 90°.

2. The bag taking and positioning mechanism of the secondary bagging machine according to claim 1, characterized in that: The mobile driving mechanism includes a reduction motor and a synchronous belt. The reduction motor is fixed to one side of the bottom of the bag taking and positioning moving plate. A synchronous pulley is fixed to the output end of the reduction motor. Both ends of the synchronous belt are fixed to both ends of the frame, and the synchronous belt is meshed with the synchronous pulley.

3. The bag taking and positioning mechanism of the secondary bagging machine according to claim 2, characterized in that: The two sides of the synchronous belt pulley are respectively rotatably connected with clamping wheels, and the clamping wheels are respectively connected to the outer sides of the synchronous belt to tighten the meshing degree between the synchronous belt and the synchronous belt pulley.

4. The bag taking and positioning mechanism of the secondary bagging machine according to claim 1, characterized in that: The lifting mechanism includes a bag grabbing telescopic frame and a lifting cylinder. The bag grabbing telescopic frame is connected to a grabbing positioning fixed seat through a slide rail slider structure arranged in a vertical direction. The lifting cylinder drives the bag grabbing telescopic frame to move up and down; the bottom of the bag grabbing telescopic frame is connected and fixed to the bag grabbing suction cup frame by a rotating and moving bag adapter plate.

5. The bag taking and positioning mechanism of the secondary bagging machine according to claim 4, characterized in that: The lifting cylinder comprises a primary lifting cylinder and a secondary lifting cylinder, and the primary lifting cylinder and the secondary lifting cylinder are connected via a tail end seat of a bag taking rotating cylinder to jointly control the double-stage up and down lifting of the bag grabbing telescopic frame.

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