Bag opening supporting device for powder packaging

Abstract

The utility model discloses a bag mouth supporting device for powder packaging, which comprises a bottom frame and two bag opening mechanisms, an annular index plate is fixedly installed on the top of the bottom frame, when the bag mouth supporting device is used, the working annular index plate clamps a packaging bag to be filled between the two bag opening mechanisms through a clamping mechanism, the movable end of a second air cylinder extends, and the bag opening mechanism is fixed on the bottom frame. A second L-shaped rod is pushed through a transverse rod to extend out of a vertical pipe, the second L-shaped rod drives a suction cup fixedly connected to a mounting plate to move to a bag opening of a packaging bag, the movable end of a first air cylinder pushes the suction cup to be attached to the side wall of the packaging bag through a connecting base, and the suction cup installed at the second L-shaped rod is sucked to the bag opening. The suction cup installed at the first L-shaped rod is located at the bag body of the packaging bag, the movable end of the first air cylinder contracts to drive the suction cup to move, the packaging bag is opened, through the suction cup at the bag opening and the suction cup at the bag body, stable supporting of the bag opening is achieved, the risk that the bag opening falls off is reduced, and therefore the situation that filled powder is scattered outside is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of powder packaging, in particular to a bag opening supporting device for powder packaging. Background Art

[0002] When powder products are sold, they need to be filled into bags to facilitate transportation of the powder products. Manual opening positioning will cause great harm to the health of the workers, and manual work efficiency is low. The product is affected by manual experience, resulting in unstable product quality and other problems.

[0003] However, when packaging powder, the bag mouth is usually difficult to support. Due to the impact of the filled powder, the bag mouth may collapse or fall off, and powder overflow may occur. At the same time, the bag mouth support device cannot be adjusted, so the size of the packaging bag adapted by the device is relatively single. In view of the above problems, a bag mouth support device for powder packaging is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a bag opening supporting device for powder packaging to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A bag opening support device for powder packaging, comprising a base frame and two bag opening mechanisms, wherein an annular indexing plate is fixedly mounted on the top of the base frame, an annular support frame is fixedly mounted on the top of the annular indexing plate by bolts, a plurality of clamping mechanisms are fixedly mounted on the top of the annular support frame evenly in a circumference, a U-shaped frame is fixedly mounted on the base frame, the U-shaped frame is directly below the clamping mechanism, one of the bag opening mechanisms is fixedly mounted on the U-shaped frame, and the other is symmetrically mounted on the top of the base frame;

[0007] The bag opening mechanism includes a first cylinder, a movable end of the first cylinder is fixedly connected to a connecting seat, a bag suction mechanism is symmetrically fixedly installed on the side wall of the connecting seat, a cross bar is fixedly connected between the movable ends of the bag suction mechanism, a second cylinder is fixedly installed on the bottom of the cross bar, and the second cylinder is fixedly installed on the side wall of the connecting seat.

[0008] As a further solution of the utility model: the bag suction mechanism includes a vertical tube, a first guide sleeve is fixedly connected to the bottom end of the vertical tube, a second guide sleeve is fixedly connected to the top of the vertical tube, a first L-shaped rod is arranged at the bottom end of the vertical tube, a hand-tightened bolt is threadedly connected to the side wall of the first guide sleeve, the vertical end of the first L-shaped rod passes through the first guide sleeve, and the first L-shaped rod is slidably connected to the first guide sleeve, a second L-shaped rod is arranged at the top of the vertical tube, the vertical end of the second L-shaped rod passes through the second guide sleeve, the second L-shaped rod is slidably connected to the second guide sleeve, both ends of the cross bar are fixedly connected to the adjacent second L-shaped rod, the horizontal ends of the first L-shaped rod and the second L-shaped rod are fixedly installed with mounting plates, and suction cups are fixedly installed on the outer sides of the mounting plates.

[0009] As a further solution of the utility model: one end of the first L-shaped rod and the second L-shaped rod in the vertical tube is fixedly connected to a sliding block which is slidably connected to the inner wall of the vertical tube.

[0010] As a further solution of the present invention: the first guide sleeve and the second guide sleeve have the same structural dimensions.

[0011] As a further solution of the utility model: a strip hole is opened on the mounting plate, and the threaded ends of the horizontal ends of the first L-shaped rod and the second L-shaped rod pass through the strip hole, and the threaded ends of the horizontal ends of the first L-shaped rod and the second L-shaped rod are threadedly connected with nuts to fix the mounting plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. When the utility model is in use, the working annular indexing plate clamps the packaging bag to be filled between the two bag opening mechanisms through the clamping mechanism, the movable end of the second cylinder extends, and pushes the second L-shaped rod to extend out of the vertical tube through the cross rod, and the second L-shaped rod moves to the bag opening of the packaging bag with the suction cup fixedly connected through the mounting plate, and the movable end of the first cylinder pushes the suction cup to fit with the side wall of the packaging bag through the connecting seat, the suction cup installed at the second L-shaped rod is sucked at the bag opening, and the suction cup installed at the first L-shaped rod is at the bag body of the packaging bag, the movable end of the first cylinder contracts, moves with the suction cup, and opens the packaging bag, and the suction cups at the bag opening and the bag body are used to achieve stable support for the bag opening, reduce the risk of the bag opening falling off, and thus prevent the filled powder from spilling outside.

[0014] 2. The utility model adjusts the extended length of the first L-shaped rod, locks the first L-shaped rod by hand-tightening the bolt, loosens the nuts on the first L-shaped rod and the second L-shaped rod for fixing the mounting plate, and adjusts the threaded portions of the first L-shaped rod and the second L-shaped rod to the middle position of the opened strip holes, thereby adjusting the distance between the suction cups in the same horizontal direction to achieve adaptation to packaging bags of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1The figure is a schematic diagram of the structure of a bag mouth supporting device for powder packaging.

[0016] Figure 2 The present invention is a schematic structural diagram of a bag opening mechanism in a bag opening support device for powder packaging.

[0017] Figure 3 The present invention is a side view of a bag opening mechanism in a bag opening supporting device for powder packaging.

[0018] Figure 4 for Figure 3 A partial enlarged view of point A in the middle.

[0019] In the figure: 1. base frame; 2. annular indexing plate; 3. annular support frame; 4. clamping mechanism; 5. U-shaped frame; 6. bag opening mechanism; 7. first cylinder; 8. connecting seat; 9. vertical pipe; 10. first guide sleeve; 11. first L-shaped rod; 12. mounting plate; 13. suction cup; 14. hand-tightening bolt; 15. second L-shaped rod; 16. second cylinder; 17. cross bar; 18. second guide sleeve; 19. strip hole. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figures 1 to 4 In the embodiment of the utility model, a bag mouth supporting device for powder packaging includes a base frame 1 and two bag opening mechanisms 6, a ring-shaped indexing plate 2 is fixedly installed on the top of the base frame 1, a ring-shaped support frame 3 is fixedly installed on the top of the ring-shaped indexing plate 2 by bolts, a plurality of clamping mechanisms 4 are fixedly installed on the top of the ring-shaped support frame 3 evenly according to the circumference, a U-shaped frame 5 is fixedly installed on the base frame 1, and the U-shaped frame 5 is directly below the clamping mechanism 4, one of the bag opening mechanisms 6 is fixedly installed on the U-shaped frame 5, and the other is symmetrically installed on the top of the base frame 1;

[0022] The bag opening mechanism 6 includes a first cylinder 7, a movable end of the first cylinder 7 is fixedly connected to a connecting seat 8, a bag suction mechanism is symmetrically fixedly installed on the side wall of the connecting seat 8, a cross bar 17 is fixedly connected between the movable ends of the bag suction mechanism, a second cylinder 16 is fixedly installed on the bottom of the cross bar 17, and the second cylinder 16 is fixedly installed on the side wall of the connecting seat 8.

[0023] When in use, the working annular dividing plate 2 clamps the packaging bag to be filled between the two bag opening mechanisms 6 through the clamping mechanism 4, the movable end of the second cylinder 16 pushes the movable end of the bag suction mechanism to extend through the cross bar 17, so that the movable end is at the opening of the packaging bag, the movable end of the first cylinder 7 extends, the suction end of the bag suction mechanism contacts the side wall of the packaging bag, and the movable end of the first cylinder 7 contracts to open the bag mouth of the packaging bag and support it.

[0024] The bag suction mechanism includes a vertical tube 9, a first guide sleeve 10 is fixedly connected to the bottom end of the vertical tube 9, a second guide sleeve 18 is fixedly connected to the top of the vertical tube 9, a first L-shaped rod 11 is arranged at the bottom end of the vertical tube 9, a hand-tightened bolt 14 is threadedly connected to the side wall of the first guide sleeve 10, the vertical end of the first L-shaped rod 11 passes through the first guide sleeve 10, and the first L-shaped rod 11 is slidably connected to the first guide sleeve 10, a second L-shaped rod 15 is arranged at the top of the vertical tube 9, the vertical end of the second L-shaped rod 15 passes through the second guide sleeve 18, the second L-shaped rod 15 is slidably connected to the second guide sleeve 18, both ends of the cross bar 17 are fixedly connected to the adjacent second L-shaped rod 15, the horizontal ends of the first L-shaped rod 11 and the second L-shaped rod 15 are fixedly installed with a mounting plate 12, and a suction cup 13 is fixedly installed on the outer side of the mounting plate 12. When the first L-shaped rod 11 is extended, the length of the first L-shaped rod 11 is adjusted and the first L-shaped rod 11 is locked by hand-tightening the bolt 14 to adapt to packaging bags of different sizes. The movable end of the second cylinder 16 is extended and the second L-shaped rod 15 is pushed out of the vertical pipe 9 through the cross bar 17. The second L-shaped rod 15 moves to the bag opening of the packaging bag with the suction cup 13 fixedly connected to the mounting plate 12. The movable end of the first cylinder 7 pushes the suction cup 13 to fit the side wall of the packaging bag through the connecting seat 8. The suction cup 13 installed at the second L-shaped rod 15 is sucked at the bag opening, and the suction cup 13 installed at the first L-shaped rod 11 is at the bag body of the packaging bag. The movable end of the first cylinder 7 contracts and moves with the suction cup 13 to open the packaging bag. The suction cup 13 at the bag opening and the suction cup 13 at the bag body are used to achieve stable support for the bag opening.

[0025] The first L-shaped rod 11 and the second L-shaped rod 15 are fixedly connected at one end in the vertical tube 9 with a slider slidably connected to the inner wall of the vertical tube 9. The travel of the first L-shaped rod 11 and the second L-shaped rod 15 is limited by the provided slider. At the same time, the stability of the movement of the first L-shaped rod 11 and the second L-shaped rod 15 is increased under the joint action of the slider and the first guide sleeve 10 and the second guide sleeve 18.

[0026] The first guide sleeve 10 and the second guide sleeve 18 have the same structural dimensions.

[0027] The mounting plate 12 is provided with a strip hole 19, and the threaded ends of the horizontal ends of the first L-shaped rod 11 and the second L-shaped rod 15 pass through the strip hole 19. The threaded ends of the horizontal ends of the first L-shaped rod 11 and the second L-shaped rod 15 are threadedly connected with nuts to fix the mounting plate 12. By loosening the nuts, the threaded parts of the first L-shaped rod 11 and the second L-shaped rod 15 are adjusted to the middle position of the strip hole 19, thereby adjusting the distance of the suction cups 13 in the same horizontal direction.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A bag opening support device for powder packaging, comprising a base frame (1) and two bag opening mechanisms (6), characterized in that: The top of the base frame (1) is fixedly mounted with an annular indexing plate (2), the top of the annular indexing plate (2) is fixedly mounted with an annular support frame (3) by means of bolts, the top of the annular support frame (3) is fixedly mounted with a plurality of clamping mechanisms (4) evenly arranged in a circumference, the base frame (1) is fixedly mounted with a U-shaped frame (5), the U-shaped frame (5) is located directly below the clamping mechanism (4), one of the bag opening mechanisms (6) is fixedly mounted on the U-shaped frame (5), and the other is symmetrically mounted on the top of the base frame (1); The bag opening mechanism (6) comprises a first cylinder (7), the movable end of the first cylinder (7) is fixedly connected to a connecting seat (8), a bag suction mechanism is symmetrically fixedly installed on the side wall of the connecting seat (8), a cross bar (17) is fixedly connected between the movable ends of the bag suction mechanism, a second cylinder (16) is fixedly installed at the bottom of the cross bar (17), and the second cylinder (16) is fixedly installed on the side wall of the connecting seat (8).

2. A bag opening support device for powder packaging according to claim 1, characterized in that: The bag suction mechanism comprises a vertical tube (9), the bottom end of the vertical tube (9) is fixedly connected with a first guide sleeve (10), the top of the vertical tube (9) is fixedly connected with a second guide sleeve (18), the bottom end of the vertical tube (9) is provided with a first L-shaped rod (11), the side wall of the first guide sleeve (10) is threadedly connected with a hand-tightening bolt (14), the vertical end of the first L-shaped rod (11) passes through the first guide sleeve (10), and the first L-shaped rod (11) is slidably connected to the first guide sleeve (10), the top of the vertical tube (9) is provided with a second L-shaped rod (15), the vertical end of the second L-shaped rod (15) passes through the second guide sleeve (18), the second L-shaped rod (15) is slidably connected to the second guide sleeve (18), the two ends of the cross bar (17) are fixedly connected to the adjacent second L-shaped rod (15), the horizontal ends of the first L-shaped rod (11) and the second L-shaped rod (15) are fixedly installed with a mounting plate (12), and the outer side of the mounting plate (12) is fixedly installed with a suction cup (13).

3. A bag opening support device for powder packaging according to claim 2, characterized in that: One end of the first L-shaped rod (11) and the second L-shaped rod (15) inside the vertical tube (9) is fixedly connected to a sliding block which is slidably connected to the inner wall of the vertical tube (9).

4. A bag opening support device for powder packaging according to claim 2, characterized in that: The first guide sleeve (10) and the second guide sleeve (18) have the same structural dimensions.

5. A bag opening support device for powder packaging according to claim 2, characterized in that: The mounting plate (12) is provided with a strip hole (19), the threaded ends of the horizontal ends of the first L-shaped rod (11) and the second L-shaped rod (15) pass through the strip hole (19), and the threaded ends of the horizontal ends of the first L-shaped rod (11) and the second L-shaped rod (15) are threadedly connected with nuts to fix the mounting plate (12).

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