Automatic bag opening stroking device of ton bag packaging machine

Abstract

The utility model relates to the technical field of ton bag packaging machines, in particular to an automatic bag opening stroking device of a ton bag packaging machine, which comprises a frame body, a first conveying belt and a second conveying belt are arranged on the surface of the frame body, and a first guide rail and a second guide rail are fixedly connected to the surface of the frame body. The first conveying belt and the second conveying belt are fixedly connected with a first sliding frame and a second sliding frame correspondingly. Through the arrangement of the two sets of fixing plates, when the first screw rotates, the first moving block can drive the second clamping blocks to move horizontally, then the two sets of second clamping blocks move in the opposite directions, the second clamping blocks are far away from or close to each other, and after the first clamping blocks clamp a bag opening, the bag opening can be clamped by the second clamping blocks. And a second clamping block has the effect of repeatedly tightening the bag opening, so that residual wrinkles of the bag opening can be unfolded during bag stroking, the wrinkles and looseness are eliminated, the bag opening is further compressed, and the flatness of the bag opening is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to ton bag machine technical field, concretely is ton bag machine automatic bag mouth device of rolling. BACKGROUND

[0002] Ton bag machine (also called ton bag packing machine) is a kind of large-scale equipment for the automatic packaging of bulk materials, mainly used for the quantitative filling of powdery, granular or blocky materials (such as chemical raw materials, building materials, food, feed, etc.) into ton bags (flexible bulk bags, usually with a capacity of 500kg-2000kg), and its core functions include automatic weighing, filling, sealing and conveying, etc., which can realize efficient and accurate packaging operation and are suitable for industries such as minerals, chemicals, building materials, food and feed.Ton bag machine bag mouth device is an important component of ton bag machine, which mainly plays a role in arranging and processing the bag mouth of ton bag filled with materials, and is used for arranging and fixing the bag mouth during ton bag filling. Through the bag rolling of the bag mouth device, the subsequent sealing operation can be more smooth, the failure caused by uneven bag mouth can be reduced, the dependence on manual operation can be reduced, the labor intensity and human error can be reduced.

[0003] In the prior art, when the bag mouth is rolled by the bag mouth device, the bag mouth is usually tightened by applying a certain pressure to prevent material leakage during subsequent operation, so as to realize the subsequent strapping operation. Since the bag mouth is not convenient to be tightened multiple times after being clamped, it is not conducive to unfold the residual wrinkles of the bag mouth and eliminate wrinkles and slackness to realize further tightening and compression, so as to not well ensure the flatness and tightness of the bag mouth. Therefore, in order to solve the above problems, the ton bag machine automatic bag mouth device is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing ton bag machine automatic bag mouth device to solve the problem that the bag mouth is not convenient to be tightened multiple times after being clamped, which is not conducive to unfold the residual wrinkles of the bag mouth and eliminate wrinkles and slackness to realize further tightening and compression, so as to not well ensure the flatness and tightness of the bag mouth.

[0005] To achieve the above object, the utility model provides the following technical scheme: ton bag machine automatic bag mouth device, including frame body, the surface of frame body is provided with first conveyor belt and second conveyor belt, the surface fixedly connected with first guide rail and second guide rail of frame body, first conveyor belt and second conveyor belt are respectively fixedly connected with first sliding frame and second sliding frame, and first sliding frame and second sliding frame are respectively movably arranged on first guide rail and second guide rail, the surface of first sliding frame is fixedly connected with first clamping block, and the top of first clamping block is provided with second clamping block;

[0006] The surface of the first sliding frame is provided with a tightening mechanism, and the surface of the second sliding frame is provided with a straightening mechanism.

[0007] The tightening mechanism comprises a fixed plate, the fixed plate is arranged on the top of the first sliding frame, the inner side of the fixed plate is movably connected with a first screw rod, the surface of the first screw rod is threadedly connected with a first moving block, and the first moving block is fixedly connected with a second clamping block.

[0008] The straightening mechanism comprises a fixed block, the fixed block is fixedly connected to the top end of the second sliding frame, and the inner side of the fixed block is movably connected with a second screw rod, and the surface of the second screw rod is movably connected with a second moving block.

[0009] Preferably, the tightening mechanism further comprises a movable groove, the movable groove is arranged on the inner side of the fixed plate, and the first moving block moves in the inner side of the movable groove.

[0010] Preferably, the surface of the fixed plate is fixedly connected with a first motor, the output end of the first screw rod is fixedly connected with the first motor, and the second sliding frame is fixedly connected to the surface of the first sliding frame.

[0011] Preferably, the upper surface of the first moving block is connected with a limiting block, the inner side of the fixed plate is provided with a limiting groove, and the limiting block moves in the inner side of the limiting groove.

[0012] Preferably, the straightening mechanism further comprises a second motor, the second motor is fixedly arranged on the top end of the fixed block, one end of the second screw rod is movably connected with the first sliding frame, and the other end of the second screw rod is fixedly connected with the output end of the second moving block.

[0013] Preferably, the upper surface of the first sliding frame is fixedly connected with a limiting rod, one end of the limiting rod is fixedly connected with the first sliding frame, and the other end of the limiting rod is fixedly connected with the fixed block.

[0014] Preferably, the second moving block and the limiting rod are movably connected, and the second moving block is fixedly connected with the fixed plate.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. By arranging two fixed plates, when the first screw rod rotates, the first moving block can drive the second clamping block to move horizontally, and then the two second clamping blocks move in opposite directions, so that the second clamping block moves away from and approaches the bag opening, which can achieve the effect that after the first clamping block clamps the bag opening, the second clamping block repeatedly tightens the bag opening, so that when the bag is straightened, the residual wrinkles of the bag opening can be unfolded, the wrinkles and slackness can be eliminated, the bag opening can be further compressed, the flatness of the bag opening can be ensured, and the quality and effect of the binding and sealing can be improved.

[0017] 2. The second motor drives the second screw to rotate, which enables the second moving block to drive the fixed plate to move vertically, thereby facilitating the lifting and lowering of the second clamping block. By raising the second clamping block, after the first clamping block fixes the bag opening, the second clamping block can straighten the bag opening, making the bag opening flatter and thus easier to tie and seal. Attached Figure Description

[0018] Figure 1 This is a front view schematic diagram of the structure of this utility model;

[0019] Figure 2 This is an exploded side view of the structure of this utility model;

[0020] Figure 3 This is a rear view schematic diagram of the structure of the first slide and the first clamping block of this utility model;

[0021] Figure 4 This is an exploded side view of the structure of the fixing plate and the second clamping block of this utility model;

[0022] Figure 5 This is an exploded side view of the structure of the second carriage and the second moving block of this utility model.

[0023] In the diagram: 1. Frame; 11. First conveyor belt; 12. First guide rail; 13. Second conveyor belt; 14. Second guide rail; 15. First carriage; 16. Second carriage; 17. First clamping block; 18. Second clamping block; 2. Fixed plate; 21. Movable groove; 22. First screw; 23. First motor; 24. First moving block; 25. Limiting block; 26. Limiting groove; 3. Fixed block; 31. Second screw; 32. Second motor; 33. Second moving block; 34. Limiting rod. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-5 One embodiment provided by this utility model:

[0026] The first motor 23 and the second motor 32 used in this application are products that can be purchased directly from the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described in detail here.

[0027] The automatic bag opening straightening device of ton bag machine comprises a frame body 1, a first conveying belt 11 and a second conveying belt 13 are arranged on the surface of the frame body 1, a first guide rail 12 and a second guide rail 14 are fixedly connected to the surface of the frame body 1, a first sliding frame 15 and a second sliding frame 16 are fixedly connected to the first conveying belt 11 and the second conveying belt 13 respectively, the first sliding frame 15 and the second sliding frame 16 are movably arranged on the first guide rail 12 and the second guide rail 14 respectively, a first clamping block 17 is fixedly connected to the surface of the first sliding frame 15, a second clamping block 18 is arranged on the top of the first clamping block 17, a tightening mechanism is arranged on the surface of the first sliding frame 15, a straightening mechanism is arranged on the surface of the second sliding frame 16, the tightening mechanism comprises a fixed plate 2, the fixed plate 2 is arranged on the top of the first sliding frame 15, a first screw rod 22 is movably connected to the inner side of the fixed plate 2, a first moving block 24 is threadedly connected to the surface of the first screw rod 22, the first moving block 24 is fixedly connected with the second clamping block 18, the straightening mechanism comprises a fixed block 3, the fixed block 3 is fixedly connected to the top end of the second sliding frame 16, a second screw rod 31 is movably connected to the inner side of the fixed block 3, a second moving block 33 is movably connected to the surface of the second screw rod 31, the first sliding frame 15 and the second sliding frame 16 are arranged in two groups on the first conveying belt 11 and the second conveying belt 13, the two groups of first sliding frames 15 and second sliding frames 16 are located on the two sides of the first conveying belt 11 and the second conveying belt 13 at the same time respectively, the first guide rail 12 and the second guide rail 14 are fixedly connected to the frame body 1 in two groups, through the cooperation of the first conveying belt 11 and the second conveying belt 13 and the limiting effect of the first guide rail 12 and the second guide rail 14, the first sliding frame 15 and the second sliding frame 16 can move in opposite directions, thereby the movement of the first clamping block 17 and the second clamping block 18 can be realized, so as to facilitate the clamping of the bag opening by the first clamping block 17 and the second clamping block 18, thereby facilitating the strapping of the packaging bag.

[0028] Further, the tightening mechanism further comprises a movable groove 21, the movable groove 21 is formed in the inner side of the fixed plate 2, and the first moving block 24 moves in the inner side of the movable groove 21, through the arrangement of the first moving block 24, when the first moving block 24 moves, the second clamping block 18 can move under the action of the first moving block 24, after the bag opening is clamped by the first clamping block 17 and the second clamping block 18, the second clamping block 18 moves again, the second clamping block 18 moves away from and approaches each other, thereby facilitating the tightening of the bag opening again, which can further compress the bag opening, thereby facilitating better strapping.

[0029] Further, the surface of the fixed plate 2 is fixedly provided with a first motor 23, and the first screw rod 22 is fixedly connected with the output end of the first motor 23, and the second sliding frame 16 is fixedly connected with the surface of the first sliding frame 15, and the first screw rod 22 can be rotated and the first moving block 24 can be moved by the operation of the first motor 23, so that the second clamping block 18 can be moved, thereby facilitating the multiple tightening of the bag opening by the movement of the second clamping block 18.

[0030] Further, the upper surface of the first moving block 24 is connected with a limiting block 25, the inner side of the fixed plate 2 is provided with a limiting groove 26, and the limiting block 25 is movably arranged in the inner side of the limiting groove 26, and the limiting block 25 can be limited by the limiting groove 26, so that the first moving block 24 can be limited, and the first moving block 24 can be prevented from being deviated under the action of the first screw rod 22, and the second clamping block 18 can be stably moved by the first moving block 24.

[0031] Further, the straightening mechanism further comprises a second motor 32, the second motor 32 is fixedly installed at the top end of the fixed block 3, one end of the second screw rod 31 is movably connected with the first sliding frame 15, and the other end of the second screw rod 31 is fixedly connected with the output end of the second moving block 33, and the second moving block 33 can be vertically moved under the action of the second screw rod 31 by the rotation of the second motor 32, so that the vertical movement of the fixed plate 2 and the second clamping block 18 can be realized, and the bag opening can be straightened by the second clamping block 18.

[0032] Further, the upper surface of the first sliding frame 15 is fixedly connected with a limiting rod 34, one end of the limiting rod 34 is fixedly connected with the first sliding frame 15, and the other end of the limiting rod 34 is fixedly connected with the fixed block 3, and the second moving block 33 can be limited by the limiting rod 34, so that the second moving block 33 can be prevented from being deviated under the action of the second screw rod 31, and the vertical movement of the fixed plate 2 can be stably realized by the second moving block 33.

[0033] Further, the second moving block 33 is movably connected with the limiting rod 34, and the second moving block 33 is fixedly connected with the fixed plate 2, and the fixed plate 2 is connected with the second moving block 33, so that the fixed plate 2 can be moved with the second moving block 33 under the action of the second screw rod 31, and the second clamping block 18 can be lifted and lowered, thereby the bag opening can be straightened by the lifting and lowering of the second clamping block 18 after being clamped.

[0034] Working principle: in use, the first motor 23 is electrically connected by external power supply, the operator starts the first motor 23 by pressing the switch, the first motor 23 runs to drive the first screw 22 to rotate, the first moving block 24 is limited by the limiting block 25 and the limiting groove 26, will be moved in the active slot 21 under the action of the first screw 22, and make the limiting block 25 move in the limiting groove 26, then the second clamping block 18 moves, when the first clamping block 17 clamps the bag opening, through two groups of second clamping block 18 away from each other, the bag opening part above the first clamping block 17 is relaxed, and then through the mutual approach of the second clamping block 18, the bag opening is further retracted and compressed, which is beneficial to eliminate wrinkles;

[0035] The second motor 32 is electrically connected by external power supply, the operator starts the second motor 32 by pressing the switch, the second motor 32 runs to drive the second screw 31 to rotate, the second moving block 33 is limited by the limiting rod 34, will be moved vertically under the action of the second screw 31, and realize the second moving block 33 on the surface of the limiting rod 34, then the fixed plate 2 can drive the second clamping block 18 to move vertically, when the first clamping block 17 clamps the bag opening, the second clamping block 18 can be moved upwards to straighten the bag opening, so that the bag opening is more flat.

[0036] The above is only the preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can implement the present application according to the above and the drawings shown in the specification; however, any equivalent changes, modifications and evolution of the above disclosed technical content within the scope of the technical scheme of the present application can be made by those skilled in the art, which are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application, all still belong to the protection scope of the technical scheme of the present application.

Claims

1. A ton bag machine automatic bag opening device, comprising a frame (1), the surface of the frame (1) is provided with a first conveyor belt (11) and a second conveyor belt (13), the surface of the frame (1) is fixedly connected with a first guide rail (12) and a second guide rail (14), the first conveyor belt (11) and the second conveyor belt (13) are respectively fixedly connected with a first carriage (15) and a second carriage (16), and the first carriage (15) and the second carriage (16) are respectively movably arranged on the first guide rail (12) and the second guide rail (14), the surface of the first carriage (15) is fixedly connected with a first clamping block (17), and the top of the first clamping block (17) is provided with a second clamping block (18); characterized in that The surface of the first carriage (15) is provided with a tightening mechanism, and the surface of the second carriage (16) is provided with a straightening mechanism; The tightening mechanism comprises a fixed plate (2), the fixed plate (2) is arranged on the top of the first carriage (15), the inner side of the fixed plate (2) is movably connected with a first screw rod (22), the surface of the first screw rod (22) is threadedly connected with a first moving block (24), and the first moving block (24) is fixedly connected with the second clamping block (18); The straightening mechanism comprises a fixed block (3), the fixed block (3) is fixedly connected to the top end of the second carriage (16), and the inner side of the fixed block (3) is movably connected with a second screw rod (31), the surface of the second screw rod (31) is movably connected with a second moving block (33).

2. The bale unloader automatic bag opening device of claim 1 wherein: The tightening mechanism further comprises a movable groove (21), the movable groove (21) is formed in the inner side of the fixed plate (2), and the first moving block (24) moves in the inner side of the movable groove (21).

3. The bale unloader automatic bag opening device of claim 1 wherein: The surface of the fixed plate (2) is fixedly connected with a first motor (23), and the output end of the first screw rod (22) and the first motor (23) is fixedly connected, and the second carriage (16) is fixedly connected to the surface of the first carriage (15).

4. The bale unloader automatic bag opening device of claim 2 wherein: The upper surface of the first moving block (24) is connected with a limiting block (25), the inner side of the fixed plate (2) is provided with a limiting groove (26), and the limiting block (25) moves in the inner side of the limiting groove (26).

5. The bale unloader automatic bag opening device of claim 1 wherein: The straightening mechanism further comprises a second motor (32), the second motor (32) is fixedly installed on the top end of the fixed block (3), one end of the second screw rod (31) is movably connected with the first carriage (15), and the other end of the second screw rod (31) is fixedly connected with the output end of the second moving block (33).

6. The bale unloader automatic bag opening device of claim 5 wherein: The upper surface of the first carriage (15) is fixedly connected with a limiting rod (34), one end of the limiting rod (34) is fixedly connected with the first carriage (15), and the other end of the limiting rod (34) is fixedly connected with the fixed block (3).

7. The bale unloader automatic bag opening device of claim 6 wherein: The second moving block (33) and the limiting rod (34) are movably connected, and the second moving block (33) is fixedly connected with the fixed plate (2).

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