Bag feeding mechanism of bag feeding type packaging machine

Abstract

The utility model discloses a bag feeding mechanism of a bag feeding type packaging machine, which belongs to the technical field of bag feeding type packaging machines and comprises a bag storage box, the bag storage box comprises a left vertical plate and a right vertical plate, the left vertical plate and the right vertical plate are symmetrically arranged, and moving seats are fixedly mounted at two ends of the bottom of the left vertical plate and two ends of the bottom of the right vertical plate; the device further comprises an adjusting structure, the adjusting structure comprises a first threaded rod and a second threaded rod, two sets of threaded grooves opposite in direction are symmetrically formed in the surface of the first threaded rod and the surface of the second threaded rod, and the two sets of movable bases at the bottom of the left vertical plate are in threaded connection into the forward threaded grooves of the first threaded rod and the forward threaded grooves of the second threaded rod correspondingly. The left vertical plate, the right vertical plate and the tail plate are arranged to be matched with the adjusting structure for use, the structure is simple, convenience and practicability are achieved, the size of the bag storage box can be adjusted, packaging bags of different sizes can be conveniently adapted, the use cost is reduced, operation is easy, and the packaging efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bag-feeding type packaging machines, in particular to a bag-feeding mechanism of a bag-feeding type packaging machine. Background Art

[0002] The bag-feeding packaging machine is mainly composed of standard components such as a coding machine, a PLC control system, a bag opening guide device, a vibration device, a dust removal device, a solenoid valve, a temperature controller, a vacuum generator or a vacuum pump, a frequency converter, and an output system. It can realize the fully automatic packaging of granules, powders, blocks, liquids, soft cans, toys, hardware and other products by matching different metering devices according to different materials.

[0003] After searching, in the prior art, Chinese patent publication number: CN219728703U discloses a bag feeding mechanism of a bag feeding type packaging machine. The utility model includes: a horizontal slideway is arranged on the bracket, a connecting block is arranged on the slideway, the connecting block moves left and right along the slideway, two material transport plates are arranged below the connecting block, the material transport plates are stepped plates, the material transport plates are arranged at intervals, the top of the material transport plates is fixedly connected to the connecting block, a baffle is arranged in the interval of the material transport plates, the baffle moves up and down in the interval of the material transport plates, a material discharge box is arranged below the slideway, and material passing channels are arranged on the left and right sides of the material discharge box. A support plate and a top plate are arranged in the material discharge box, the top plate is arranged vertically, the top plate is located on the left side of the support plate, the top plate and the support plate move up and down respectively, and the top plate can block the material transport plate from moving to the left. The utility model solves the problem that personnel need to frequently feed packaging bags into the bag feeding box, reduces the frequency of personnel feeding, and has a high degree of automation.

[0004] But this device still has the following defects:

[0005] When packaging different products, the sizes of the packaging bags used are also different. The device needs to replace different bag feeding boxes to adapt to different packaging bags, which leads to a high practical cost of the device and reduces the packaging efficiency. The device does not solve this problem. Utility Model Content

[0006] The purpose of the utility model is to provide a bag feeding mechanism of a bag feeding packaging machine. By setting a left vertical plate, a right vertical plate and a tail plate in conjunction with an adjustment structure, the size of the bag storage box can be adjusted to facilitate adaptation to packaging bags of different sizes, thereby reducing the cost of use and simplifying the operation, and improving the packaging efficiency, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A bag feeding mechanism of a bag feeding packaging machine comprises a bag storage box, the bag storage box comprises a left vertical plate and a right vertical plate, the left vertical plate and the right vertical plate are symmetrically arranged, and movable seats are fixedly installed at both ends of the bottom of the left vertical plate and the right vertical plate;

[0009] The adjusting structure also includes a first threaded rod and a second threaded rod, wherein the surfaces of the first threaded rod and the second threaded rod are symmetrically provided with two groups of thread grooves in opposite directions, the two groups of movable seats at the bottom of the left vertical plate are respectively threadedly connected to the positive thread grooves of the first threaded rod and the second threaded rod, and the two groups of movable seats at the bottom of the right vertical plate are respectively threadedly connected to the reverse thread grooves of the first threaded rod and the second threaded rod;

[0010] The utility model also comprises a drawing structure for drawing out the packaging bag.

[0011] Preferably, the two ends of the first threaded rod are rotatably mounted on one end of the inner side of the left fixed plate and the right fixed plate, respectively, and the two ends of the second threaded rod are rotatably mounted on the other end of the inner side of the left fixed plate and the right fixed plate, respectively, and an adjustment handle is rotatably mounted on the outer side of the left fixed plate, and the adjustment handle is fixedly connected to one end of the first threaded rod.

[0012] Preferably, the other end of the first threaded rod is fixedly connected to the driving pulley, the driving pulley is transmission-connected to the driven pulley through a synchronous belt, the driven pulley is fixedly connected to one end of the second threaded rod, and the driving pulley and the driven pulley are arranged on the outside of the right fixed plate.

[0013] Preferably, the adjustment structure also includes a movable plate, a tail plate is fixedly installed in the middle of the top surface of the movable plate, a slider is fixedly installed at one end of the bottom of the movable plate, the slider is slidably matched with a slide groove opened on the top surface of the left fixed plate, and a fixed handle is provided at the other end of the top of the movable plate.

[0014] Preferably, the fixed handle is fixedly connected to the top of the threaded column, the threaded column is threadedly matched with the movable plate, and a brake pad is rotatably installed on the bottom of the threaded column under the movable plate, and the brake pad is matched with a fixed groove and a sliding clearance provided on the top surface of the right fixed plate.

[0015] Preferably, the extraction structure includes a rotating arm and multiple groups of suction cups, one end of the rotating arm is rotatably mounted on a mounting plate, the mounting plate is fixedly mounted on the bottom surface of a rear fixed plate, a rotating cylinder is fixedly mounted on one side of the mounting plate, the rotating end of the rotating cylinder is transmission-coordinated with one end of the rotating arm, and multiple groups of suction cups are fixedly mounted on the other end of the rotating arm.

[0016] Preferably, the rear fixing plate is fixedly connected to one end of the left fixing plate and the right fixing plate, and the other ends of the left fixing plate and the right fixing plate are fixedly connected via the front fixing plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model has a simple structure, is convenient and practical, and can adjust the size of the bag storage box to adapt to packaging bags of different sizes, thereby reducing the use cost, being simple to operate and improving the packaging efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the top structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the bottom structure of the utility model;

[0021] Figure 3 for Figure 1 Schematic diagram of the structure at point A in the middle.

[0022] In the figure: 1. left vertical plate; 2. right vertical plate; 3. moving seat; 4. first threaded rod; 5. second threaded rod; 6. adjusting handle; 7. driving pulley; 8. synchronous belt; 9. driven pulley; 10. moving plate; 11. tail plate; 12. slider; 13. slide groove; 14. fixed handle; 15. threaded column; 16. brake pad; 17. fixed groove; 18. rotating arm; 19. suction cup; 20. mounting plate; 21. rotating cylinder; 22. left fixed plate; 23. right fixed plate; 24. rear fixed plate; 25. front fixed plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 3 , the utility model provides a technical solution:

[0025] A bag feeding mechanism of a bag feeding type packaging machine includes a bag storage box, which includes a left vertical plate 1 and a right vertical plate 2. The left vertical plate 1 and the right vertical plate 2 are symmetrically arranged. A movable seat 3 is fixedly installed at both ends of the bottom of the left vertical plate 1 and the right vertical plate 2. A rear fixed plate 24 is fixedly connected to one end of the left fixed plate 22 and the right fixed plate 23. The other ends of the left fixed plate 22 and the right fixed plate 23 are fixedly connected via a front fixed plate 25. By arranging the left fixed plate 22, the right fixed plate 23, the rear fixed plate 24 and the front fixed plate 25, a stable structure is provided for the device.

[0026] The adjusting structure also includes a first threaded rod 4 and a second threaded rod 5. The surfaces of the first threaded rod 4 and the second threaded rod 5 are symmetrically provided with two groups of thread grooves in opposite directions. The two groups of movable seats 3 at the bottom of the left vertical plate 1 are respectively threadedly connected to the positive thread grooves of the first threaded rod 4 and the second threaded rod 5, and the two groups of movable seats 3 at the bottom of the right vertical plate 2 are respectively threadedly connected to the reverse thread grooves of the first threaded rod 4 and the second threaded rod 5; the two ends of the first threaded rod 4 are respectively rotatably installed on the inner ends of the left fixed plate 22 and the right fixed plate 23, and the two ends of the second threaded rod 5 are respectively rotatably installed on the inner ends of the left fixed plate 22 and the right fixed plate 23. An adjusting handle 6 is rotatably installed on the outer side of the left fixed plate 22. The adjusting handle 6 is fixedly connected to one end of the first threaded rod 4, and the other end of the first threaded rod 4 is fixedly connected to the driving pulley 7. The driving pulley 7 is driven by a synchronous belt 8 and a driven pulley 9. The driven pulley 9 is fixedly connected to one end of the second threaded rod 5, the driving pulley 7 and the driven pulley 9 are arranged on the outside of the right fixed plate 23, the adjusting structure also includes a movable plate 10, a tail plate 11 is fixedly installed in the middle of the top surface of the movable plate 10, a slider 12 is fixedly installed at one end of the bottom of the movable plate 10, the slider 12 is slidably matched with the slide groove 13 opened on the top surface of the left fixed plate 22, a fixed handle 14 is provided at the other end of the top of the movable plate 10, the fixed handle 14 is fixedly connected to the top of the threaded column 15, the threaded column 15 is threadedly matched with the movable plate 10, and the bottom of the threaded column 15 is rotatably installed with a brake pad 16 under the movable plate 10, and the brake pad 16 is rotatably matched with the fixed groove 17 opened on the top surface of the right fixed plate 23. By setting the adjusting structure, the size of the bag storage box can be adjusted to adapt to packaging bags of different sizes, which reduces the use cost, is simple to operate, and improves the packaging efficiency.

[0027] It also includes an extraction structure for extracting packaging bags, the extraction structure includes a rotating arm 18 and multiple groups of suction cups 19, one end of the rotating arm 18 is rotatably mounted on a mounting plate 20, the mounting plate 20 is fixedly mounted on the bottom surface of a rear fixed plate 24, a rotating cylinder 21 is fixedly mounted on one side of the mounting plate 20, the rotating end of the rotating cylinder 21 is transmission-coordinated with one end of the rotating arm 18, and multiple groups of suction cups 19 are fixedly mounted on the other end of the rotating arm 18. By setting the extraction structure, the packaging bags at the bottom of the bag storage box can be extracted and moved to the bag feeding position of the packaging machine, which greatly improves the bag feeding efficiency, thereby improving the packaging efficiency.

[0028] When in use, the device is moved to the bag feeding position of the bag feeding packaging machine, and the bag storage box is adjusted according to the size of the packaging bag: the adjusting handle 6 is turned, and the adjusting handle 6 drives the first threaded rod 4 to start rotating, and the first threaded rod 4 drives the second threaded rod 5 to start rotating through the active pulley 7, the synchronous belt 8 and the driven pulley 9. As the adjusting handle 6 rotates forward or reverse, the two groups of moving seats 3 threadedly connected to the thread grooves in opposite directions drive the left vertical plate 1 and the right vertical plate 2 to move closer or farther from each other, so as to adjust the width of the bag storage box. The moving plate 10 is pushed to adjust the distance between the tail plate 11 and the left vertical plate 1 and the right vertical plate 2, thereby adjusting the length of the bag storage box. After the tail plate 11 is adjusted to a suitable position, the fixed handle 14 is rotated, and the fixed handle 14 drives the threaded column 15 to rotate, which is threadedly connected to The threaded column 15 of the movable plate 10 moves downward, pushing the brake pad 16 downward to press against the bottom of the fixing groove 17, thereby fixing the position of the movable plate 10 and the tail plate 11; when starting to feed bags to the packaging machine, the rotating end of the rotating cylinder 21 is controlled to drive the rotating arm 18 to rotate, so that the suction cup 19 at the other end of the rotating arm 18 is close to the bottom packaging bag in the bag storage box, and the suction cup 19 is controlled by an external suction device to start suction to suck and fix the packaging bag. The rotating end of the rotating cylinder 21 is controlled to drive the rotating arm 18 to rotate, and the packaging bag is pulled out from the bottom of the bag storage box and rotated to the bag feeding position of the packaging machine. When the packaging machine clamps the packaging bag, the suction cup 19 is controlled to release the packaging bag, and the rotating cylinder 21 is controlled to drive the rotating arm 18 to rotate, and the suction cup 19 is close to the next packaging bag. Repeat the above operation to continue feeding bags.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bag feeding mechanism of a bag feeding type packaging machine, characterized in that: The bag storage box comprises a left vertical plate (1) and a right vertical plate (2), wherein the left vertical plate (1) and the right vertical plate (2) are symmetrically arranged, and movable seats (3) are fixedly mounted at both ends of the bottom of the left vertical plate (1) and the right vertical plate (2); The invention also comprises an adjustment structure, wherein the adjustment structure comprises a first threaded rod (4) and a second threaded rod (5), wherein the surfaces of the first threaded rod (4) and the second threaded rod (5) are symmetrically provided with two groups of thread grooves in opposite directions, wherein the two groups of movable seats (3) at the bottom of the left vertical plate (1) are respectively threadedly connected to the positive thread grooves of the first threaded rod (4) and the second threaded rod (5), and the two groups of movable seats (3) at the bottom of the right vertical plate (2) are respectively threadedly connected to the reverse thread grooves of the first threaded rod (4) and the second threaded rod (5); The utility model also comprises a drawing structure for drawing out the packaging bag.

2. The bag feeding mechanism of the bag feeding type packaging machine according to claim 1, characterized in that: The two ends of the first threaded rod (4) are rotatably mounted on one end of the inner side of the left fixed plate (22) and the right fixed plate (23), respectively; the two ends of the second threaded rod (5) are rotatably mounted on the other end of the inner side of the left fixed plate (22) and the right fixed plate (23), respectively; an adjusting handle (6) is rotatably mounted on the outer side of the left fixed plate (22); the adjusting handle (6) is fixedly connected to one end of the first threaded rod (4).

3. The bag feeding mechanism of the bag feeding type packaging machine according to claim 2, characterized in that: The other end of the first threaded rod (4) is fixedly connected to a driving pulley (7), the driving pulley (7) is transmission-connected to a driven pulley (9) via a synchronous belt (8), the driven pulley (9) is fixedly connected to one end of the second threaded rod (5), and the driving pulley (7) and the driven pulley (9) are arranged on the outside of the right fixed plate (23).

4. The bag feeding mechanism of the bag feeding type packaging machine according to claim 1, characterized in that: The adjustment structure also includes a movable plate (10), a tail plate (11) is fixedly mounted in the middle of the top surface of the movable plate (10), a slider (12) is fixedly mounted at one end of the bottom of the movable plate (10), the slider (12) is slidably engaged with a slide groove (13) provided on the top surface of the left fixed plate (22), and a fixed handle (14) is provided at the other end of the top of the movable plate (10).

5. The bag feeding mechanism of the bag feeding type packaging machine according to claim 4, characterized in that: The fixed handle (14) is fixedly connected to the top of the threaded column (15), the threaded column (15) is threadedly matched with the movable plate (10), and a brake pad (16) is rotatably mounted on the bottom of the threaded column (15) below the movable plate (10), and the brake pad (16) is matched with a sliding clearance with a fixed groove (17) provided on the top surface of the right fixed plate (23).

6. The bag feeding mechanism of the bag feeding type packaging machine according to claim 1, characterized in that: The extraction structure comprises a rotating arm (18) and a plurality of suction cups (19); one end of the rotating arm (18) is rotatably mounted on a mounting plate (20); the mounting plate (20) is fixedly mounted on the bottom surface of a rear fixed plate (24); a rotating cylinder (21) is fixedly mounted on one side of the mounting plate (20); the rotating end of the rotating cylinder (21) is in transmission cooperation with one end of the rotating arm (18); and the other end of the rotating arm (18) is fixedly mounted with a plurality of suction cups (19).

7. The bag feeding mechanism of the bag feeding type packaging machine according to claim 6, characterized in that: The rear fixing plate (24) is fixedly connected to one end of the left fixing plate (22) and the right fixing plate (23), and the other ends of the left fixing plate (22) and the right fixing plate (23) are fixedly connected via the front fixing plate (25).

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