Full-automatic bag folding machine for round-bottom bags

Abstract

The utility model discloses a full-automatic bag folding machine for round bottom bags, which comprises a supporting bottom plate, a vertical plate and a supporting rod, a mounting plate is mounted at the top end of the supporting bottom plate, and a conveying belt is connected between feeding rollers. The installation plate is installed at the top end of the supporting bottom plate, then the servo motor is started to work to drive the threaded rod to rotate, the threaded rod and the movable block are matched to move, meanwhile, the guide rod is matched to complete guiding work, and the transverse position of the working frame at the top end of the movable block can be adjusted at the moment. Therefore, round-bottom bags are fed at the top ends of the two sets of feeding frames, when the round-bottom bags reach the bag folding position, a third telescopic rod is started to work to drive a pressing plate to move downwards, the pressing plate is made to press the positions above the round-bottom bags and make contact with one feeding roller for supporting, in the process, the feeding roller stops transmission, and feeding is conducted again after overturning and folding are finished. In this way, the overall pressing and adjusting capacity is well improved in the working process.

Description

Technical Field

[0001] The utility model relates to the technical field of bag stacking machines, in particular to a fully automatic bag stacking machine for round bottom bags. Background Art

[0002] Round bottom bags are bags with round bottoms. Round bottom bags are bags specially used for round bottom containers. Round bottom bags can be used to package water, liquids, colloids, pastes, powders, granules and other finished, semi-finished products and raw materials. When round bottom bags are produced in the production line, they need to be stacked to facilitate subsequent packaging and transportation.

[0003] Based on the use of bag stacking machines, round bottom bags are generally folded into square shapes, mainly to reduce the surface area of ​​the packaging. When stacking bags, one end of the round bottom bag needs to be pressed and fixed, and then folded. At this time, if the position of one end is difficult to adjust, it is easy to cause inconvenience in bag stacking, and it is difficult to meet different needs. Utility Model Content

[0004] The utility model aims to provide a fully automatic bag stacking machine for round bottom bags, so as to solve the problem in the above-mentioned background technology that when stacking bags, one end of the round bottom bag needs to be pressed and fixed, and then folded. At this time, if the pressing position of one end is difficult to adjust, it is easy to cause inconvenience in bag stacking, and it is difficult to meet different needs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fully automatic bag stacking machine for round bottom bags, comprising a supporting bottom plate, a vertical plate, and a supporting rod, a mounting plate is installed at the top of the supporting bottom plate, a threaded rod is installed between the mounting plates, a guide rod is provided at the top of the threaded rod, a movable block is connected to the outer side walls of the threaded rod and the guide rod, a servo motor is connected to one side of the threaded rod, a working frame is installed at the top of the movable block, a third telescopic rod is installed at the bottom end of the top position of the working frame, a pressing plate is connected to the bottom end of the third telescopic rod, a feeding frame is installed at the top of the support rod, a feeding roller is installed inside the feeding frame, and a conveyor belt is connected between the feeding rollers.

[0006] Preferably, the feeding rollers are evenly distributed inside the feeding frame, and the feeding frame is symmetrically distributed about the central axis of the supporting base plate.

[0007] Preferably, a threaded groove is provided inside the movable block near the bottom end, and a threaded connection is formed between the threaded groove and the threaded rod. A guide hole is provided inside the movable block near the top end, and a guide connection is formed between the guide hole and the guide rod.

[0008] Preferably, vertical plates are installed at both the front and rear ends of one side of the top end of the supporting base plate, a sliding groove is opened inside the vertical plate, an axle rod is inserted inside the sliding groove, a connecting block is installed at one end of the axle rod, a sealing plate is installed at the other end of the axle rod, a horizontal plate is installed at one end of the sealing plate, a fixing plate is installed at one end of the vertical plate near the bottom end, and a first telescopic rod is installed at the top of the fixing plate.

[0009] Preferably, a first connecting plate is installed at one end of the connecting block, a second telescopic rod is installed at one side of the first connecting plate, and a flap is installed at one side of the second telescopic rod.

[0010] Preferably, the flaps are symmetrically distributed about the central axis of the supporting bottom plate, and the vertical plates are symmetrically distributed about the central axis of the supporting bottom plate.

[0011] Preferably, a material transfer platform is provided on one side of the feeding frame, and a grabbing robot body is installed on the top of the supporting bottom plate between the feeding frame and the material transfer platform.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the fully automatic bag stacking machine for round bottom bags not only improves the bag stacking pressing and adjusting capability, but also improves the stacking capability and feeding capability of the bag stacking machine;

[0013] By installing the mounting plate at the top position of the supporting bottom plate, and then starting the servo motor to drive the threaded rod to rotate, the threaded rod and the movable block cooperate to perform the guiding work, and the guide rod cooperates to complete the guiding work. At this time, the lateral position of the working frame at the top of the movable block can be adjusted, so the round bottom bag is fed at the top of the two sets of feeding frames. When the bag stacking position is reached, the third telescopic rod is started to drive the pressing plate to move down, so that the pressing plate is pressed on the upper position of the round bottom bag and contacts one of the feeding rollers for support. In this process, the feeding roller can stop transmission, and the feeding can be started again after the stacking is completed, thereby better improving the overall pressing adjustment ability during the work process;

[0014] By installing the vertical plate at the front and rear positions of the top of the supporting bottom plate, and then starting the first telescopic rod to drive the horizontal plate to move up and down during the folding work, after the sealing plate and the horizontal plate are connected, the connecting block can be moved up and down under the connection of the shaft rod, and the flap is made to fold from bottom to top during folding to fold the round bottom bag. In this process, the second telescopic rod can be started to work and the lateral position of the flap is adjusted, so that the complete folding of the round bottom bag can be completed, thereby better improving the overall folding ability during the work process;

[0015] The installation support of the feeding frame is completed by using support rods, and the feeding frame is distributed in the front and rear positions of the top position of the supporting bottom plate. After the working motor on the end face of the feeding frame works, it drives a feeding roller to rotate. At this time, under the connection of the conveyor belt, multiple groups of feeding rollers can be driven synchronously, so that the round-bottom bag can span between the two feeding frames. After the folding is completed, the main body of the grabbing robot will work to transfer the round-bottom bag from the position of the feeding frame to the position of the transfer platform for feeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 It is a schematic diagram of a partial top view of the support base plate of the utility model;

[0018] Figure 3 This is a schematic diagram of the top view structure of the flap of the utility model;

[0019] Figure 4 It is a schematic diagram of the working frame structure of the utility model.

[0020] In the figure: 1. supporting base plate; 2. vertical plate; 3. fixed plate; 4. mounting plate; 5. threaded rod; 6. movable block; 7. guide rod; 8. servo motor; 9. supporting rod; 10. feeding frame; 11. feeding roller; 12. conveyor belt; 13. working frame; 14. grabbing robot body; 15. material transfer platform; 16. sliding groove; 17. sealing plate; 18. horizontal plate; 19. first telescopic rod; 20. first connecting plate; 21. second telescopic rod; 22. flap; 23. connecting block; 24. third telescopic rod; 25. pressing plate. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4The utility model provides an embodiment: a fully automatic bag stacking machine for round bottom bags, including a supporting bottom plate 1, a vertical plate 2, and a supporting rod 9. A mounting plate 4 is installed at the top of the supporting bottom plate 1, a threaded rod 5 is installed between the mounting plates 4, a guide rod 7 is provided at the top of the threaded rod 5, a movable block 6 is connected to the outer side walls of the threaded rod 5 and the guide rod 7, a servo motor 8 is connected to one side of the threaded rod 5, a working frame 13 is installed at the top of the movable block 6, a third telescopic rod 24 is installed at the bottom end of the top position of the working frame 13, a pressing plate 25 is connected to the bottom end of the third telescopic rod 24, a feeding frame 10 is installed at the top of the supporting rod 9, a feeding roller 11 is installed inside the feeding frame 10, and a conveyor belt 12 is connected between the feeding rollers 11.

[0023] The feeding rollers 11 are evenly distributed inside the feeding frame 10 , and the feeding frame 10 is symmetrically distributed about the central axis of the supporting base plate 1 .

[0024] A threaded groove is provided near the bottom end of the movable block 6 , and a threaded connection is formed between the threaded groove and the threaded rod 5 . A guide hole is provided near the top end of the movable block 6 , and a guide connection is formed between the guide hole and the guide rod 7 .

[0025] A vertical plate 2 is installed at both the front and rear ends of one side of the top of the supporting base plate 1. A sliding groove 16 is opened inside the vertical plate 2. An axle rod is inserted inside the sliding groove 16. A connecting block 23 is installed at one end of the axle rod, and a sealing plate 17 is installed at the other end of the axle rod. A horizontal plate 18 is installed at one end of the sealing plate 17. A fixed plate 3 is installed at one end of the vertical plate 2 near the bottom end, and a first telescopic rod 19 is installed at the top of the fixed plate 3.

[0026] A first connecting plate 20 is installed at one end of the connecting block 23 , a second telescopic rod 21 is installed at one side of the first connecting plate 20 , and a flap 22 is installed at one side of the second telescopic rod 21 .

[0027] The flaps 22 are symmetrically distributed about the central axis of the supporting bottom plate 1 , and the vertical plates 2 are symmetrically distributed about the central axis of the supporting bottom plate 1 .

[0028] A transfer platform 15 is provided on one side of the feeding frame 10, and a grabbing manipulator body 14 is installed on the top of the supporting bottom plate 1 between the feeding frame 10 and the transfer platform 15;

[0029] Furthermore, a working motor is installed on the end surface of each group of feeding frames 10, and the working motor is used to drive a feeding roller 11 to rotate, and then multiple groups of feeding rollers 11 can be driven synchronously under the connection of the conveyor belt 12.

[0030] Working principle: First, let the round bottom bag span between the two feeding frames 10, start the working motor on the end face of the feeding frame 10 to drive a feeding roller 11 to rotate, and then under the connection of the conveyor belt 12, multiple groups of feeding rollers 11 can be driven synchronously to complete the feeding work. The round bottom bag is fed at the top of the two groups of feeding frames 10. When it reaches the bag stacking position, start the third telescopic rod 24 to drive the pressing plate 25 to move down, so that the pressing plate 25 is pressed on the upper position of the round bottom bag and contacts one of them. The feeding roller 11 is supported, and the feeding roller 11 stops transmission during this process. Then the first telescopic rod 19 is started to drive the cross plate 18 to move up and down. When folding, the flap 22 is moved from bottom to top to fold the round bottom bag. During this process, the second telescopic rod 21 can be started to work and the lateral position of the flap 22 can be adjusted to complete the complete folding of the round bottom bag. After the folding is completed, the grabbing robot body 14 works to transfer the round bottom bag from the position of the feeding frame 10 to the position of the transfer platform 15 for feeding.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A fully automatic round bottom bag stacking machine, comprising a supporting bottom plate (1), a vertical plate (2), and a supporting rod (9), characterized in that: A mounting plate (4) is mounted on the top of the support base plate (1), threaded rods (5) are mounted between the mounting plates (4), guide rods (7) are mounted on the top of the threaded rods (5), outer side walls of the threaded rods (5) and the guide rods (7) are connected with movable blocks (6), one side of the threaded rods (5) is connected with a servo motor (8), a working frame (13) is mounted on the top of the movable block (6), a third telescopic rod (24) is mounted on the bottom of the top position of the working frame (13), a pressing plate (25) is connected to the bottom end of the third telescopic rod (24), a feeding frame (10) is mounted on the top of the support rods (9), a feeding roller (11) is mounted inside the feeding frame (10), and a conveyor belt (12) is connected between the feeding rollers (11).

2. The fully automatic round bottom bag stacking machine according to claim 1, characterized in that: The feeding rollers (11) are evenly distributed inside the feeding frame (10), and the feeding frame (10) is symmetrically distributed about the central axis of the supporting base plate (1).

3. The fully automatic round bottom bag stacking machine according to claim 1, characterized in that: A thread groove is provided at a position near the bottom end of the movable block (6), and a threaded connection is formed between the thread groove and the threaded rod (5). A guide hole is provided at a position near the top end of the movable block (6), and a guide connection is formed between the guide hole and the guide rod (7).

4. The fully automatic round bottom bag stacking machine according to claim 1, characterized in that: A vertical plate (2) is installed at both the front and rear ends of one side of the top end of the supporting base plate (1), a sliding groove (16) is provided inside the vertical plate (2), a shaft rod is inserted inside the sliding groove (16), a connecting block (23) is installed at one end of the shaft rod, a sealing plate (17) is installed at the other end of the shaft rod, a horizontal plate (18) is installed at one end of the sealing plate (17), a fixing plate (3) is installed at a position close to the bottom end of one end of the vertical plate (2), and a first telescopic rod (19) is installed at the top end of the fixing plate (3).

5. The fully automatic round bottom bag stacking machine according to claim 4, characterized in that: A first connecting plate (20) is mounted on one end of the connecting block (23), a second telescopic rod (21) is mounted on one side of the first connecting plate (20), and a flap (22) is mounted on one side of the second telescopic rod (21).

6. The fully automatic round bottom bag stacking machine according to claim 5, characterized in that: The flaps (22) are symmetrically distributed about the central axis of the supporting bottom plate (1), and the vertical plates (2) are symmetrically distributed about the central axis of the supporting bottom plate (1).

7. The fully automatic round bottom bag stacking machine according to claim 1, characterized in that: A material transfer platform (15) is provided on one side of the feeding frame (10), and a grabbing robot body (14) is installed at the top end of the supporting base plate (1) between the feeding frame (10) and the material transfer platform (15).

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