Automatic carton grating unfolding mechanism

Abstract

The utility model discloses an automatic carton grating unfolding mechanism, and belongs to the field of carton grating machining, the automatic carton grating unfolding mechanism comprises a bottom plate, a sliding groove is formed in the upper end of the bottom plate, a positioning mechanism is arranged at the bottom of the bottom plate, the positioning mechanism comprises a rotating shaft, and the rotating shaft is rotatably connected to the bottom of the bottom plate; the outer wall of the rotating shaft is fixedly sleeved with a rotating plate, the two ends of the rotating plate rotate a connecting rod A through pin shafts, the other end of the connecting rod A is rotationally connected with a sliding block through a pin shaft, and the bottom of the sliding block is fixedly connected with a connecting rod. Through the arrangement of the positioning mechanism, flexible adjustment can be conducted according to the size of the carton grid, and the carton grid fixing device adapts to carton grids of different sizes. Due to the flexibility, the equipment has higher adaptability when treating various types of cartons, the cartons can be effectively clamped in the unfolding process, it is ensured that the situation of sliding or loosening does not occur in the unfolding and fixing process, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of carton grid processing, in particular to a kind of carton grid automatic unfolding mechanism. BACKGROUND

[0002] Carton: it is the most widely used packaging product, according to different materials, there are corrugated carton, single-layer paperboard box, etc., there are various specifications and models.

[0003] The patent document with the publication number CN220221360U discloses a kind of carton grid automatic unfolding mechanism, it is related to the field of carton grid processing, including workbench, the lower end outer surface of the workbench is equipped with antiskid bottom pad, the middle part of the workbench is equipped with cross slide groove, the upper end outer surface of the workbench is equipped with fixed angle block, the middle part of the cross slide groove is equipped with limit baffle.The utility model discloses a kind of carton grid automatic unfolding mechanism, the fixed angle block of setting can be pushed by pneumatic push rod and push plate in use, can make push plate to the carton grid that is folded to be extruded, make the carton grid according to the direction of folding and be unfolded, make the carton grid from the strip shape of folding and be unfolded into square form, in use, it can improve the efficiency of worker to develop, limit baffle can be adjusted in cross slide groove according to the size of carton grid in use, in use, it can block the edge of carton grid, can avoid that carton grid is extruded and reversely folded.

[0004] In the above application file, but the adjustment of its limit baffle needs to be manually carried out, which can increase the complexity of operation, especially when processing carton grids of different sizes. If there is no effective scale or quick adjustment mechanism, the operator may need to spend more time to set, affecting the work efficiency. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of carton grid automatic unfolding mechanism, solve the problems raised in the above background art.To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of carton grid automatic unfolding mechanism, including bottom plate, the upper end of the bottom plate is equipped with slide groove, the bottom of the bottom plate is provided with positioning mechanism, the positioning mechanism includes rotating shaft, the rotating shaft is rotatably connected at the bottom of bottom plate, rotating plate is fixedly covered on the outer wall of the rotating shaft, the both ends of the rotating plate are rotatably connected with connecting rod A by pin shaft, the other end of the connecting rod A is rotatably connected with sliding block by pin shaft, the bottom of the sliding block is fixedly connected with connecting rod, the other end of the connecting rod is fixedly connected with mounting plate, the upper end of the sliding block is fixedly connected with clamping plate.

[0006] Preferably, the bottom of the mounting plate on both sides is fixedly connected with air cylinder and connecting block respectively, and the output end of the air cylinder is fixedly connected with connecting block.

[0007] Preferably, the sliding block is slidingly connected in the interior of the sliding groove.

[0008] Preferably, the interior of the clamping plate is provided with an adjusting device, the adjusting device comprises a mounting groove, the mounting groove is opened in the upper end of the clamping plate, the inner wall of the mounting groove is fixedly connected with a motor, the output end of the motor is fixedly connected with a bidirectional screw rod, the outer wall of the bidirectional screw rod is threadedly connected with a moving block, the upper end of the moving block is hingedly connected with a connecting rod B, the other end of the connecting rod B is hingedly connected with an adjusting plate.

[0009] Preferably, the two sides of the moving block are slidingly connected with the inner wall of the mounting groove.

[0010] Preferably, the adjusting plate is slidingly connected in the interior of the mounting groove.

[0011] The application has the advantages that:

[0012] (1) The positioning mechanism can be flexibly adjusted according to the size of the carton grid, and is suitable for carton grids of different sizes. This flexibility makes the device more adaptable when processing various types of cartons. During the unfolding process, it can be effectively clamped to ensure that it does not slip or come off during unfolding and fixing, thereby improving work efficiency.

[0013] (2) The adjusting device can be conveniently adjusted by the operator to adjust the height of the clamping plate. This feature makes the device suitable for carton grids of different thicknesses, improving its versatility. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The embodiments illustrated in the drawings of the application in which:

[0015] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 is a schematic diagram of the bottom structure of the utility model;

[0017] Figure 3 is a schematic diagram of the side cross-sectional structure of the utility model;

[0018] Figure 4 is a schematic diagram of the Figure 2 enlarged structure of position A in the utility model.

[0019] In the above drawings,

[0020] 1, bottom plate; 2, sliding groove; 31, rotating shaft; 32, rotating plate; 33, connecting rod A; 34, sliding block; 35, connecting rod; 36, mounting plate; 37, air cylinder; 38, connecting block; 39, clamping plate; 41, mounting groove; 42, motor; 43, bidirectional screw; 44, moving block; 45, connecting rod B; 46, adjusting plate. DETAILED DESCRIPTION

[0021] In order to make the person skilled in the art better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the present application.

[0022] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments. Embodiment 1

[0023] Referring to Figures 1-4 , the present embodiment provides a carton grid automatic unfolding mechanism, which comprises a bottom plate 1, which is the basic support structure of the whole device and provides a stable working platform. The upper end of the bottom plate 1 is provided with a sliding groove 2 located at the upper end of the bottom plate 1 and designed as a slidable channel. The bottom of the bottom plate 1 is provided with a positioning mechanism, which comprises a rotating shaft 31 rotatably connected to the bottom of the bottom plate 1. The outer wall of the rotating shaft 31 is fixedly sleeved with a rotating plate 32. The two ends of the rotating plate 32 are rotatably connected to a connecting rod A 33 through a pin shaft. The other end of the connecting rod A 33 is rotatably connected to a sliding block 34. The bottom of the sliding block 34 is fixedly connected to a connecting rod 35. The other end of the connecting rod 35 is fixedly connected to a mounting plate 36. The upper end of the sliding block 34 is fixedly connected to a clamping plate 39, which is used to clamp the components of the carton grid.

[0024] The bottom of the mounting plate 36 on both sides is fixedly connected with an air cylinder 37 and a connecting block 38, and the output end of the air cylinder 37 is fixedly connected with the connecting block 38.

[0025] The sliding block 34 is slidingly connected in the inside of the sliding groove 2.

[0026] In specific use, the folded paper box grid can be placed on the bottom plate 1, then according to the size of the unfolded paper box grid, the cylinder 37 is started to drive the connecting block 38 to move, thereby driving the mounting plate 36 to move, and the sliding block 34 moves in the sliding groove 2, and the one end of the connecting rod A 33 moves, and the other end of the connecting rod A 33 drives the rotating plate 32 to rotate, and the rotating plate 32 drives the sliding block 34 to move reversely in the sliding groove 2 through the other end of the connecting rod A 33, and the clamping plates 39 on both sides move to the middle or both sides, thereby fixing the two ends of the folded paper box grid. Example 2

[0027] Referring to Figures 1-4 On the basis of example 1, the inside of the clamping plate 39 is provided with an adjusting device, the adjusting device comprises a mounting groove 41, the mounting groove 41 is arranged at the upper end of the clamping plate 39, the inner wall of the mounting groove 41 is fixedly connected with a motor 42, the motor 42 is responsible for driving the adjusting device, the output end of the motor 42 is fixedly connected with a bidirectional screw rod 43, the outer wall of the bidirectional screw rod 43 is threadedly connected with a moving block 44, the upper end of the moving block 44 is hingedly connected with a connecting rod B 45, the other end of the connecting rod B 45 is hingedly connected with an adjusting plate 46, the adjusting plate 46 is arranged above the clamping plate 39 and is slidingly connected in the mounting groove 41.

[0028] The two sides of the moving block 44 are slidingly connected with the inner wall of the mounting groove 41.

[0029] The adjusting plate 46 is slidingly connected in the mounting groove 41.

[0030] In specific use, when the height of the clamping plate 39 needs to be adjusted, the motor 42 is started to drive the bidirectional screw rod 43 to rotate, and the moving block 44 threadedly connected with the outer wall of the bidirectional screw rod 43 moves in the mounting groove 41, thereby driving the bottoms of the two connecting rod B 45 to move away from or close to each other, and the tops of the connecting rod B 45 drive the adjusting plate 46 to rise and fall.

[0031] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A carton grid automatic unfolding mechanism comprising a base plate (1), characterized in that: The upper end of the bottom plate (1) is provided with a sliding groove (2), and the bottom of the bottom plate (1) is provided with a positioning mechanism, which comprises a rotating shaft (31) rotatably connected to the bottom of the bottom plate (1), and a rotating plate (32) fixedly connected to the outer wall of the rotating shaft (31), and a link A (33) rotatably connected to the two ends of the rotating plate (32) through a pin shaft, and a sliding block (34) rotatably connected to the other end of the link A (33) through a pin shaft, and a connecting rod (35) fixedly connected to the bottom of the sliding block (34), and an installation plate (36) fixedly connected to the other end of the connecting rod (35), and a clamping plate (39) fixedly connected to the upper end of the sliding block (34).

2. A carton grid auto-unfolding mechanism according to claim 1, characterized in that: The bottom of the installation plate (36) on both sides is respectively fixedly connected with a gas cylinder (37) and a connecting block (38), and the output end of the gas cylinder (37) is fixedly connected with the connecting block (38).

3. A carton grid auto-unfolding mechanism according to claim 2, wherein: The sliding block (34) is slidingly connected in the inside of the sliding groove (2).

4. A carton grid auto-unfolding mechanism according to claim 3, wherein: The inside of the clamping plate (39) is provided with an adjusting device, which comprises an installation slot (41) provided in the upper end of the clamping plate (39), an electric motor (42) fixedly connected to the inner wall of the installation slot (41), a bidirectional screw rod (43) fixedly connected to the output end of the electric motor (42), a moving block (44) threadedly connected to the outer wall of the bidirectional screw rod (43), a link B (45) hinged to the upper end of the moving block (44), and an adjusting plate (46) hinged to the other end of the link B (45).

5. A carton grid auto-unfolding mechanism according to claim 4, wherein: The two sides of the moving block (44) are slidingly connected with the inner wall of the installation slot (41).

6. A carton grid auto-unfolding mechanism according to claim 5, wherein: The adjusting plate (46) is slidingly connected in the inside of the installation slot (41).

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