Bag taking device of packaging machine

Abstract

A bag taking device of a packaging machine comprises a workbench, a set of guide grooves are machined in the workbench, a set of guide rails are installed on the side faces of the guide grooves, sliding blocks are arranged on the guide rails, a movable plate is installed on the sliding blocks, an air cylinder is installed on the surface of the movable plate, a piston end of the air cylinder is connected with an installation plate, and telescopic rods are installed on the two sides of the installation plate. A driving motor is installed at one end of the workbench, a rotating shaft is connected to the other end of the workbench, an output shaft of the driving motor penetrates through the workbench and is connected with the rotating shaft through a synchronous wheel and a synchronous belt, and a connecting base is arranged on the back face of the movable plate. The connecting base extends out of the guide groove and is connected with the far ends of the left and right synchronous belts. Compared with the prior art, according to the bag taking device of the packaging machine, packaging bags are sucked through the vacuum suction cups, alternate bag taking and bag feeding are achieved through driving of the motor, and the packaging efficiency of the packaging machine is improved.

Description

Technical Field

[0001] This utility model relates to the field of packaging machine technology, specifically to a bag-removing device for a packaging machine. Background Technology

[0002] Packaging machines are devices that package products using bags. In the packaging process, manual bag loading is inefficient, so automatic bag loading is achieved by using equipment. The bag is picked up by a clamp and pushed by a cylinder to feed the bag into the packaging machine. Each extension and retraction of the piston end of the cylinder feeds in one bag. This bag picking and feeding method still has room for improvement in efficiency. Utility Model Content

[0003] The technical problem this utility model aims to solve is to address the shortcomings of the existing technology by providing a bag-picking device for a packaging machine. To solve the above technical problem, the technical solution adopted by this utility model is:

[0004] A bag-picking device for a packaging machine includes a worktable with a set of guide grooves machined on it. A set of guide rails are mounted on the sides of the guide grooves, and a slider is mounted on the guide rails. A movable plate is mounted on the slider, and a cylinder is mounted on the surface of the movable plate. A mounting plate is connected to the piston end of the cylinder, and telescopic rods are mounted on both sides of the mounting plate. A screw is connected to the end of the telescopic rod, and a vacuum suction cup is connected to the bottom of the screw. A drive motor is mounted on one end of the worktable, and a rotating shaft is connected to the other end of the worktable. The output shaft of the drive motor passes through the worktable and is connected to the rotating shaft via a synchronous pulley and a synchronous belt. A connecting seat is provided on the back of the movable plate, and the connecting seat extends out of the guide groove and is connected to the far ends of the synchronous belts on the left and right sides respectively.

[0005] Furthermore, guide posts are provided on both sides of the cylinder, and the guide posts pass through the mounting plate.

[0006] Furthermore, a linear bearing is mounted on the mounting plate, and the guide post passes through the linear bearing on the mounting plate.

[0007] Furthermore, the telescopic rod is a square rod, and a square groove is machined on the side of the mounting plate. The telescopic rod is set in the square groove, and a locking groove is machined on the surface of the telescopic rod. A locking screw is connected to the mounting plate, and the end of the locking screw extends into the locking groove.

[0008] Furthermore, the telescopic rod has a threaded hole at its end, and the screw is screwed into the threaded hole. Locking nuts are connected to both sides of the threaded hole.

[0009] Furthermore, the bottom of the screw is machined with a mounting hole, and a connecting post is provided at the upper end of the vacuum suction cup. The connecting post is connected to the mounting hole, and a retaining ring is machined on the connecting post. A spring is provided between the retaining ring and the mounting hole, and the spring is sleeved on the connecting post.

[0010] Compared with the prior art, the bag picking device of this utility model for a packaging machine uses a vacuum suction cup to pick up the packaging bag and is driven by a motor to realize alternating bag picking and loading, thereby improving the packaging efficiency of the packaging machine. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the installation structure of the guide rail and the worktable of this utility model;

[0013] Figure 3 This is a schematic diagram of the connection between the connector and the timing belt of this utility model;

[0014] Figure 4 yes Figure 1 Enlarged view of point A in the middle;

[0015] Figure 5 This is a schematic diagram of the structure of the vacuum suction cup and screw installation of this utility model;

[0016] The components are as follows: 1. Workbench; 2. Guide groove one; 3. Guide groove two; 4. Guide rail one; 5. Guide rail two; 6. Moving plate one; 7. Moving plate two; 8. Cylinder; 9. Mounting plate; 10. Telescopic rod; 11. Locking screw; 12. Screw one; 13. Vacuum suction cup; 14. Locking nut; 15. Connecting column; 16. Retaining ring; 17. Spring; 18. Drive motor; 19. Rotating shaft; 20. Synchronous belt; 21. Connecting seat one; 22. Connecting seat two; 23. Guide column. Detailed Implementation

[0017] The technical solutions in the embodiments of this utility model will be clearly and completely described below.

[0018] A bag-picking device for a packaging machine includes a worktable with a set of guide grooves machined on it. A set of guide rails are installed on the sides of the guide grooves, and a slider is mounted on the guide rails. A movable plate is mounted on the slider, and a cylinder is mounted on the surface of the movable plate. A mounting plate is connected to the piston end of the cylinder, and telescopic rods are mounted on both sides of the mounting plate. A screw is connected to the end of the telescopic rod, and a vacuum suction cup is connected to the bottom of the screw. A drive motor is mounted on one end of the worktable, and a rotating shaft is connected to the other end of the worktable. The output shaft of the drive motor passes through the worktable and is connected to the rotating shaft via a synchronous pulley and a synchronous belt. A connecting seat is provided on the back of the movable plate, and the connecting seat extends out of the guide groove and is connected to the far ends of the left and right synchronous belts respectively. Driven by the drive motor, the device can alternately pick up and load bags.

[0019] Example

[0020] like Figures 1-5As shown, in this embodiment, the bag-picking device of the packaging machine includes a worktable 1. The worktable 1 is machined with a guide groove 1 2 and a guide groove 2 3. A set of guide rails 1 4 and guide rails 2 5 are respectively installed on the sides of the guide grooves 1 2 and 2 3. A slider 1 is provided on the guide rail 1 4, and a slider 2 is provided on the guide rail 2 5. A moving plate 1 6 is installed on the slider 1 4, and a moving plate 2 7 is installed on the guide rail 2 5. A cylinder 8 is installed on the surface of the moving plate 1 6 and the moving plate 2 7. The piston end of the cylinder 8 is connected to a mounting plate 9. Telescopic rods 10 are installed on both sides of the mounting plate 9. The telescopic rods 10 can extend and retract freely.

[0021] In this embodiment, to prevent the telescopic rod from rotating, the telescopic rod 10 is a square rod. The side of the mounting plate 9 is machined with a square groove, and the telescopic rod 10 is placed in the square groove. The surface of the telescopic rod 10 is machined with a locking groove, and a locking screw 11 is connected to the mounting plate 9. After adjusting the extension position of the telescopic rod 10, the locking screw 11 is tightened, and the end of the locking screw 11 extends into the locking groove to fix the telescopic rod 10.

[0022] The telescopic rod 10 is connected to a screw 12 at its end. The telescopic rod 10 has a threaded hole at its end, and the screw 12 is screwed into the threaded hole. Locking nuts 14 are connected to both sides of the threaded hole. After adjusting the position of the screw, the locking nuts 14 are tightened to lock and fix the screw 12. A vacuum suction cup 13 is connected to the bottom of the screw 12. The bottom of the screw 12 has a mounting hole. A connecting post 15 is provided at the upper end of the vacuum suction cup 13. The connecting post 15 is connected into the mounting hole. A retaining ring 16 is provided on the connecting post 15. A spring 17 is provided between the retaining ring 16 and the mounting hole. The spring 17 is sleeved on the connecting post 15. By providing the spring 17, the vacuum suction cup 13 and the screw 12 are elastically connected.

[0023] One end of the workbench 1 is equipped with a drive motor 18, and the other end of the workbench 1 is connected to a rotating shaft 19. The output shaft of the drive motor 18 passes through the workbench 1 and is connected to a synchronous pulley. A synchronous pulley is also connected to the rotating shaft 19. The synchronous pulleys are connected to each other by a synchronous belt 20.

[0024] The back of the first movable plate 6 is provided with a connecting seat 21, and the back of the second movable plate 7 is provided with a connecting seat 22. The connecting seat 21 and the connecting seat 22 extend out of the corresponding guide groove 2 and guide groove 3 respectively and connect to the far ends of the left and right synchronous belts 20. The synchronous belts 20 are driven by the drive motor 18 to rotate forward and reverse, so as to realize the alternating bag picking and bag loading.

[0025] Guide posts 23 are provided on both sides of the cylinder 8. The guide posts 23 pass through the mounting plate 9. A linear bearing is installed on the mounting plate 9. The guide posts 23 pass through the linear bearing on the mounting plate 9. By setting the guide posts 23, the mounting plate 9 is made more stable during the up and down movement.

[0026] This utility model is not limited to the embodiments described. Those skilled in the art can still make some modifications or changes without departing from the spirit and scope of this utility model. Therefore, the scope of protection of this utility model shall be determined by the scope defined in the claims.

Claims

1. A packaging machine bag pick-up device characterised in that: The utility model provides a kind of vacuum adsorption type movable platform, including workbench, a set of guide grooves are processed on workbench, a set of guide rails are installed on the side of guide groove, slider is provided on guide rail, mobile plate is installed on slider, air cylinder is installed on the surface of mobile plate, piston end of air cylinder is connected with mounting plate, telescopic rod is installed on the both sides of mounting plate, screw rod is connected at telescopic rod end, vacuum chuck is connected at screw rod bottom, drive motor is installed at one end of workbench, rotating shaft is connected at the other end of workbench, the output shaft of drive motor is connected with rotating shaft by synchronous pulley and synchronous belt, connecting seat is provided on the back of mobile plate, connecting seat is connected with the distal end of left and right sides synchronous belt respectively outside guide groove.

2. A bag picking device for a packaging machine according to claim 1, characterized in that: The both sides of the air cylinder are provided with guide posts, and the guide posts pass through the mounting plate.

3. A bag picking device for a packaging machine according to claim 2, characterized in that: Linear bearings are installed on the mounting plate, and the guide posts pass through the linear bearings on the mounting plate.

4. A bag pick-up device for a packaging machine according to claim 1, characterized in that: The telescopic rod is a square rod, a square groove is processed on the side of the mounting plate, the telescopic rod is arranged in the square groove, a locking groove is processed on the surface of the telescopic rod, a locking screw is connected to the mounting plate, and the end of the locking screw extends into the locking groove.

5. A bag pick-up device for a packaging machine according to claim 1, characterized in that: Threaded holes are processed at the ends of the telescopic rod, the screw rod is screwed into the threaded holes, and locking nuts are connected to the sides of the threaded holes.

6. A bag pick-up device for a packaging machine according to claim 1, characterized in that: Mounting holes are processed at the bottom of the screw rod, connecting posts are arranged at the upper end of the vacuum chuck, the connecting posts are connected into the mounting holes, retaining rings are processed on the connecting posts, springs are arranged between the retaining rings and the mounting holes, and the springs are sleeved on the connecting posts.

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