High-stability box opening mechanism

Abstract

The utility model discloses a high-stability box opening mechanism which is characterized in that the high-stability box opening mechanism comprises a mounting base, the mounting base is connected with a movable driving assembly, a first suction cup frame and a second suction cup frame are movably arranged on the mounting base, a first suction cup is mounted on the first suction cup frame, and a second suction cup is mounted on the second suction cup frame; the first suction cup frame is connected with the first rotation driving assembly, the second suction cup frame is connected with the second rotation driving assembly, and the first suction cup frame and the second suction cup frame act to enable the first suction cup and the second suction cup to be aligned front and back or staggered at an angle. The carton opening device is simple in structure and reasonable in design, carton opening stability can be effectively improved, and it is guaranteed that the carton cannot be extruded and deformed when opened.

Description

Technical Field

[0001] The utility model relates to packaging equipment, in particular to a high-stability box opening mechanism. Background Art

[0002] A cartoning machine is a special equipment that can load materials into a box. The cartons are stacked together in a cardboard state, and then opened into a box state by an unpacking mechanism, and then transported backward to the loading station. The Chinese patent document (publication number: CN217171129U; publication date: August 12, 2022) discloses an unpacking and transfer mechanism of a cartoning machine, which is characterized by: comprising a left unpacking rack and a right unpacking rack, both of which are provided with corresponding conveyor belt groups, a first mobile rack is provided on the right unpacking rack, a carton board baffle group is provided on the first mobile rack, a nozzle assembly is provided on the inner side of the unpacking rack, the nozzle assembly is provided on the second mobile rack, and an unpacking baffle is provided on one side of the nozzle assembly, the unpacking baffle is L-shaped, and the unpacking baffle is provided on the third mobile rack.

[0003] The unpacking mechanism of the above structure has the following defects: since an unpacking baffle is provided, the box body needs to be squeezed and matched with the unpacking baffle to open the box body, which makes the box body susceptible to squeezing and deformation; in addition, during the box transfer process, there is a situation where the box body cannot be opened or is opened incompletely due to insufficient squeezing and matching with the unpacking baffle, resulting in a poor user experience. Utility Model Content

[0004] In view of the shortcomings of the background technology, the technical problem to be solved by the present invention is to provide a high-stability box opening mechanism for solving the above-mentioned problems.

[0005] To this end, the utility model is implemented by adopting the following scheme:

[0006] A high-stability unpacking mechanism, characterized in that it includes a mounting base, the mounting base is connected to a mobile drive component, a first suction cup frame and a second suction cup frame are movably arranged on the mounting base, a first suction cup frame is mounted on the first suction cup frame, a second suction cup is mounted on the second suction cup frame, the first suction cup frame is connected to a first rotating drive component, the second suction cup frame is connected to a second rotating drive component, the first and second suction cup frames move so that the first and second suction cups are aligned front and back, or the first and second suction cups are staggered at an angle.

[0007] The mobile driving assembly includes a first motor, an output end of the first motor is connected to a synchronous wheel, a synchronous belt passes around the synchronous wheel, the mounting seat is connected to the synchronous belt, and a guide assembly is provided corresponding to the mounting seat.

[0008] The first rotation drive assembly includes a first transmission sleeve rotatably arranged on a mounting seat, one end of the transmission sleeve is hinged to the piston rod of the first cylinder, the transmission sleeve is connected to the rotating sleeve, and the rotating sleeve is connected to the first suction cup frame. The second rotation drive assembly includes a second transmission sleeve, one end of the second transmission sleeve is hinged to the piston rod of the second cylinder, the second transmission sleeve is connected to the rotating shaft, and the rotating shaft passes through the rotating sleeve and is connected to the second suction cup frame.

[0009] The second suction cup frame is also provided with a folding tongue plate, one end of which is connected to a transmission shaft, and the transmission shaft is rotatably arranged on the second suction cup frame. The transmission shaft is connected to one end of a transmission arm, and the other end of the transmission arm is hinged to a piston rod of a third cylinder, and a cylinder body of the third cylinder is arranged on the second suction cup frame.

[0010] The above technical solution provides a high-stability unpacking mechanism, which can absorb the two sides of the carton folded into a flat state by setting a rotatable first and second suction cup frames and installing suction cups on the suction cup frames, and then control the suction cup frames to rotate to drive the carton to unfold into a box state. Compared with the traditional fixed block structure, it can effectively improve the stability of the unpacking operation without causing extrusion and deformation to the box body, and ensure a 100% unpacking rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The utility model has the following drawings:

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a front view of the utility model;

[0014] Figure 3 for Figure 2 A partial enlarged view of the area pointed by A in the middle;

[0015] Figure 4 It is a schematic diagram of the first and second suction cups of the utility model sucking the unopened carton board;

[0016] Figure 5 It is a schematic diagram of the first and second suction cups of the utility model sucking and opening the carton board. DETAILED DESCRIPTION

[0017] As shown in the figure, the utility model discloses a high stability unpacking mechanism, including a mounting seat 1, the mounting seat 1 is connected to a mobile drive assembly, in this embodiment, the mobile drive assembly includes a first motor 6, the output end of the first motor 6 is connected to a synchronous wheel, a synchronous belt 7 is passed around the synchronous wheel, the mounting seat 1 is connected to the synchronous belt 7, and a guide assembly is provided corresponding to the mounting seat 1, the guide assembly includes a slide 2 connected to the mounting seat 1, and a slide rail 5 matched with the slide 2 is fixed on the frame. The mounting seat 1 is movably provided with a first suction cup frame 3 and a second suction cup frame 11, the first suction cup frame 3 is installed with a first suction cup 4, the second suction cup frame 11 is installed with a second suction cup 8, the first suction cup frame 3 is connected to the first rotation drive assembly, the second suction cup frame 11 is connected to the second rotation drive assembly, the first and second suction cup frames move so that the first and second suction cups are aligned front and back, or the first and second suction cups are staggered at an angle, and the staggered angle is generally 90 degrees. Specifically, the first rotation drive assembly includes a first transmission sleeve 17 rotatably arranged on the mounting seat 1, one end of the transmission sleeve 17 is hinged to the piston rod of the first cylinder 19, the transmission sleeve 17 is connected to the rotating sleeve 18, and the rotating sleeve 18 is connected to the first suction cup frame 3. The second rotation drive assembly includes a second transmission sleeve 16, one end of the second transmission sleeve 16 is hinged to the piston rod of the second cylinder 14, the second transmission sleeve 16 is connected to the rotating shaft 15, and the rotating shaft 15 passes through the rotating sleeve 18 and is connected to the second suction cup frame 11. Further, a folding tongue plate 9 is also arranged on the second suction cup frame 11, one end of the folding tongue plate 9 is connected to the transmission shaft 10, the transmission shaft 10 is rotatably arranged on the second suction cup frame 11, the transmission shaft 10 is connected to one end of the transmission arm 13, and the other end of the transmission arm 13 is hinged to the piston rod of the third cylinder 12, and the cylinder body of the third cylinder 12 is arranged on the second suction cup frame 11, and the box tongue can be pushed to fold inward after unpacking.

[0018] The working principle of the utility model is: firstly, the first suction cup frame 3 is controlled to rotate to the suction box angle, so that the first suction cup 4 is aligned with the stacked carton boards, and at this time the second suction cup frame 11 is rotated to the giving way angle, and then the mounting seat 1 is moved toward the stacking position of the carton boards, so that the first suction cup 4 sucks the first side plate 21 of the carton board, and then the mounting seat 1 moves back, and at this time the second suction cup frame 11 is rotated, so that the second suction cup 8 is aligned with the first suction cup 4 front and back, and at this time the second suction cup 8 sucks the second side plate 20 of the carton board, and then the first suction cup frame 3 is rotated again, driving the first side plate 21 of the carton board to rotate, and the second side plate 20 is sucked and positioned by the second suction cup 8, thereby realizing the adsorption and opening of the carton.

[0019] The structure of the utility model can absorb the two sides of the carton folded into a flat state by providing a rotatable first and second suction cup frames and installing suction cups on the suction cup frames, and then control the suction cup frames to rotate to drive the carton to unfold into a box state. Compared with the traditional fixed block structure, the stability of the unpacking operation can be effectively improved without causing extrusion and deformation to the box body, and a 100% unpacking rate can be guaranteed.

Claims

1. A high stability unpacking mechanism, characterized by: The invention comprises a mounting seat (1), wherein the mounting seat (1) is connected to a movable driving component, a first suction cup frame (3) and a second suction cup frame (11) are movably arranged on the mounting seat (1), a first suction cup (4) is mounted on the first suction cup frame (3), and a second suction cup (8) is mounted on the second suction cup frame (11), the first suction cup frame (3) is connected to a first rotating driving component, and the second suction cup frame (11) is connected to a second rotating driving component, and the first and second suction cup frames move so that the first and second suction cups are aligned front and back, or the first and second suction cups are staggered at an angle.

2. A high stability box opening mechanism according to claim 1, characterized in that The mobile drive assembly comprises a first motor (6), the output end of the first motor (6) is connected to a synchronous wheel, a synchronous belt (7) passes around the synchronous wheel, the mounting seat (1) is connected to the synchronous belt (7), and a guide assembly is provided corresponding to the mounting seat (1).

3. A high stability box opening mechanism according to claim 1, characterized in that The first rotation drive assembly comprises a first transmission sleeve (17) rotatably arranged on the mounting seat (1), one end of the transmission sleeve (17) being hinged to the piston rod of the first cylinder (19), the transmission sleeve (17) being connected to a rotating sleeve (18), the rotating sleeve (18) being connected to the first suction cup frame (3), and the second rotation drive assembly comprises a second transmission sleeve (16), one end of the second transmission sleeve (16) being hinged to the piston rod of the second cylinder (14), the second transmission sleeve (16) being connected to a rotating shaft (15), the rotating shaft (15) passing through the rotating sleeve (18) and being connected to the second suction cup frame (11).

4. A high stability box opening mechanism according to claim 1, characterized in that The second suction cup frame (11) is also provided with a folding tongue plate (9), one end of the folding tongue plate (9) is connected to a transmission shaft (10), the transmission shaft (10) is rotatably arranged on the second suction cup frame (11), the transmission shaft (10) is connected to one end of a transmission arm (13), the other end of the transmission arm (13) is hinged to a piston rod of a third cylinder (12), and the cylinder body of the third cylinder (12) is arranged on the second suction cup frame (11).

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