Packaging box opening device of limit switch packaging machine

Abstract

The utility model discloses a packing box opening device of a limit switch packing machine, which relates to the technical field of packing box processing equipment and comprises a mounting base, a feeding mechanism, a storage mechanism and an opening mechanism are mounted on the mounting base, and the feeding mechanism comprises a movable seat slidably arranged on the mounting base. And one end of the movable seat is fixedly connected with a mounting seat, and a material pushing rod is hinged to the interior of the mounting seat through a pin shaft. Packaging boxes are placed in the storage box, the movable seat is controlled to slide on the mounting base, the pushing rod at one end of the movable seat slides into the pushing groove, the pushing rod pushes out the packaging boxes on the bottommost layer of the storage box through the discharging port, and the packaging boxes fall on the movable seat to be conveyed to the opening mechanism. According to the device, the structure is simple, the use number of driving mechanisms is reduced, and the use cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging box processing equipment, in particular to a packaging box propping device of a limit switch packaging machine. Background Art

[0002] A packaging box is a box used to package products, and its main function is to ensure the safety of the product during transportation.

[0003] Limit switch, also known as travel switch, is an electrical switch used to limit the movement limit position of mechanical equipment. Limit switch is widely used in various types of machine tools and lifting machinery.

[0004] Chinese patent announcement No. CN205707587U discloses a packaging box propping device of a limit switch packaging machine, which includes a packaging box bracket, a packaging box material frame, a cylinder mounting plate, a turntable cylinder, a connecting arm, a suction cup mounting plate, a suction cup, a packaging box connecting plate, an opening fixing plate and a propping component. A packaging box material frame that is 45 degrees to the horizontal plane is fixed to the upper end of the packaging box bracket, and a flat packaging box is installed in the packaging box material frame. A turntable cylinder is installed on a cylinder mounting plate below the packaging box material frame, and a connecting arm is installed on the turntable of the turntable cylinder. A suction cup mounting plate is installed on the protruding end of the connecting arm, and two suction cups with openings facing upward are installed on the suction cup mounting plate. A vertical packaging box connecting plate is provided on the right side of the turntable cylinder, an opening fixing plate is installed on the upper end of the packaging box connecting plate, and a propping component is provided on the rear side of the packaging box bracket.

[0005] However, the operation steps of the above device are complicated and cumbersome, which reduces the processing efficiency, and uses a large number of driving devices, which increases the cost of use. For this reason, we provide a packaging box expansion device for a limit switch packaging machine to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to remedy the deficiencies of the prior art and provide a packaging box propping-up device for a limit switch packaging machine. The packaging box at the bottom layer of the storage box is pushed out through the discharge port by a pushing rod, so that the packaging box falls on a movable seat for transportation, and is transported to the propping-up mechanism. The packaging box on the movable seat is propped up by the rotation of two propping-up plates. The device has a simple structure, reduces the number of driving mechanisms used, and reduces the cost of use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a packaging box propping device of a limit switch packaging machine comprises a mounting base, on which a feeding mechanism, a storage mechanism and a propping mechanism are installed, the feeding mechanism comprises a movable seat sliding on the mounting base, one end of the movable seat is fixedly connected to the mounting base, a pushing rod is hingedly connected to the interior of the mounting seat by a pin shaft, the storage mechanism comprises a storage box fixed to the mounting base, a side surface of the storage box is provided with a discharge port, and a bottom of the storage box is provided with a pushing groove arranged corresponding to the pushing rod, and the propping mechanism comprises a fixed seat fixed on the mounting base, and one side of the fixed seat is rotatably connected to two propping plates.

[0008] Furthermore, a rod receiving groove is provided on the movable seat, and a torsion spring is sleeved on the pin shaft of the push rod. When the movable seat slides in the reverse direction, the arc surface of the push rod is pushed by the packaging box inside the storage box, so that the push rod is flipped and retracted into the rod receiving groove, so that the movable seat can slide in the reverse direction at the bottom of the storage box.

[0009] Furthermore, four limiting blocks are fixedly connected to the movable seat, and the four limiting blocks are distributed at four corners of the top of the movable seat. The flat packaging box falling on the movable seat is limited and fixed by the provided limiting blocks.

[0010] Furthermore, a loading port is provided on one side of the material storage box, and a pressing mechanism for pressing the packaging box is provided on the top of the material storage box, so that the material storage box can be easily filled through the provided loading port.

[0011] Furthermore, the clamping mechanism includes a fixed sleeve fixed to the top wall of the material storage box, the bottom of the fixed sleeve is slidably connected to a movable rod, the interior of the fixed sleeve is fixedly connected to a spring, and the bottom of the movable rod is fixedly connected to a pressure plate, so that the pressure plate can press the packaging boxes stacked inside the material storage box under the action of the spring elastic force.

[0012] Furthermore, two rotating columns are rotatably connected to the fixing seat, and the two opening plates are respectively fixedly connected to one end of the two rotating columns. By driving the two rotating columns to rotate, the two opening plates are used to open the flat packaging box.

[0013] Furthermore, the other ends of the two rotating columns are fixedly connected to connecting gears, and a movable rack is slidably connected to the fixed seat. The movable rack is meshed with the two connecting gears, and a driving cylinder for driving the movable rack to slide is fixedly connected to the fixed seat. The movable rack is pushed to slide on the fixed seat by starting the driving cylinder, and the two rotating columns are driven to rotate together under the action of the connecting gear.

[0014] Furthermore, a rotating screw is rotatably connected to the mounting base, the bottom of the movable seat is threadedly connected to the rotating screw, and a driving motor for driving the rotating screw to rotate is embedded in one side of the fixed seat. The rotating screw is driven to rotate by the driving motor, thereby driving the movable seat to slide on the mounting base.

[0015] Compared with the prior art, the packaging box opening device of the limit switch packaging machine has the following features:

[0016] Beneficial effects:

[0017] 1. The utility model places the packaging box inside the material storage box, controls the movable seat to slide on the mounting base, and the pushing rod at one end of the movable seat slides into the pushing groove. The pushing rod pushes the packaging box at the bottom layer of the material storage box through the discharge port, so that the packaging box falls on the movable seat for transportation, and is transported to the opening mechanism. The packaging box on the movable seat is opened by rotating two opening plates. The device has a simple structure, reduces the number of driving mechanisms used, and reduces the cost of use.

[0018] 2. The utility model provides a spring to keep one end of the pressure plate under downward pressure, thereby pressing the packaging box placed inside the material storage box, making it easy to push out the packaging box inside the material storage box; a fixed slideway is provided on the mounting base to make the bottom of the movable seat slide inside the fixed slideway, thereby improving the stability of the movable seat sliding on the mounting base; when the movable seat slides in the opposite direction, the packaging box inside the material storage box pushes the arc surface of the push rod, causing the push rod to flip and retract into the inside of the rod receiving groove, so that the movable seat can slide in the opposite direction at the bottom of the material storage box, so that the movable seat can be quickly reset. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0020] Figure 2 This is a three-dimensional diagram of the feeding mechanism structure of the utility model;

[0021] Figure 3 This is a three-dimensional diagram of the structure of the material storage mechanism of the utility model;

[0022] Figure 4 This is a cross-sectional view of the material storage box of the utility model;

[0023] Figure 5 This is a three-dimensional diagram of the structure of the opening mechanism of the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the clamping mechanism of the utility model.

[0025] In the figure: 1. Mounting base; 11. Fixed slide; 2. Storage box; 21. Discharge port; 22. Pushing trough; 23. Loading port; 3. Movable seat; 31. Mounting seat; 32. Pushing rod; 33. Retracting rod groove; 34. Limiting block; 4. Fixed seat; 41. Rotating column; 42. Opening plate; 5. Movable rack; 51. Connecting gear; 52. Driving cylinder; 6. Pressing plate; 61. Fixed sleeve; 62. Movable rod; 63. Spring; 7. Rotating screw. DETAILED DESCRIPTION

[0026] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0027] As described in the background technology, the operating steps of the prior art are complicated and cumbersome, which reduces the processing efficiency, and uses a large number of driving devices, which increases the cost of use. For this reason, the present embodiment provides a packaging box opening device for a limit switch packaging machine. The device pushes the packaging box at the bottom layer of the storage box through the discharge port through a pushing rod, so that the packaging box falls on a movable seat for transportation, and is transported to the opening mechanism. The packaging box on the movable seat is then opened by rotating two opening plates. The device has a simple structure, reduces the number of driving mechanisms used, and reduces the cost of use.

[0028] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 The present embodiment proposes a packaging box opening device of a limit switch packaging machine, including a mounting base 1, on which a feeding mechanism, a storage mechanism and an opening mechanism are installed. The feeding mechanism includes a movable seat 3 sliding on the mounting base 1, one end of the movable seat 3 is fixedly connected to a mounting seat 31, and a push rod 32 is hinged inside the mounting seat 31 through a pin shaft. Four limit blocks 34 are fixedly connected to the movable seat 3, and the four limit blocks 34 are distributed at the four corners of the top of the movable seat 3. The packaging box falling on the movable seat 3 is limited and fixed by multiple limit blocks 34, and the feeding mechanism transports the packaging box in the storage mechanism to the opening mechanism for opening processing.

[0029] Please refer again Figure 1 , Figure 3 and Figure 4The material storage mechanism includes a material storage box 2 fixed on the mounting base 1, and a discharge port 21 is provided on one side of the material storage box 2, and a pushing groove 22 corresponding to the pushing rod 32 is provided at the bottom of the material storage box 2. The flat packaging boxes are stored through the provided material storage box 2, and the pushing rod 32 slides into the interior of the material storage box 2 through the pushing groove 22 to push the packaging box at the bottom layer through the discharge port 21, thereby completing the rapid discharging. A receiving rod groove 33 is provided on the movable seat 3, and a torsion spring is sleeved on the pin shaft of the pushing rod 32. When the movable seat 3 slides in the reverse direction, the packaging box inside the material storage box 2 pushes the arc surface of the pushing rod 32, so that the pushing rod 32 is flipped and retracted into the interior of the receiving rod groove 33, so that the movable seat 3 can slide in the reverse direction at the bottom of the material storage box 2, so as to facilitate the rapid reset of the movable seat 3, and the pushing rod 32 is quickly rotated and reset by the elastic force of the torsion spring when it is not under force.

[0030] Please refer again Figure 1 , Figure 3 , Figure 4 and Figure 6 A loading port 23 is provided on one side of the storage box 2, and the loading port 23 is provided to facilitate reloading of the storage box 2. A pressing mechanism for pressing the packaging box is provided on the top of the storage box 2, and the pressing mechanism includes a fixed sleeve 61 fixed to the top wall of the storage box 2, and a movable rod 62 is slidably connected to the bottom of the fixed sleeve 61. A spring 63 is fixedly connected inside the fixed sleeve 61, and a pressing plate 6 is fixedly connected to the bottom of the connecting gear 51. The elastic force of the spring 63 inside the fixed sleeve 61 keeps the pressing plate 6 under downward pressure to press the packaging box placed in the storage box 2, so as to facilitate pushing out the packaging box inside the storage box 2.

[0031] Please refer again Figure 1 and Figure 5 The expansion mechanism includes a fixed base 4 fixed on the mounting base 1, one side of the fixed base 4 is rotatably connected to two expansion plates 42, the fixed base 4 is rotatably connected to two rotating columns 41, the two expansion plates 42 are respectively fixedly connected to one end of the two rotating columns 41, and the packaging box is expanded by inserting the packaging box into the rotating column 41 and then driving the two expansion plates 42 to rotate.

[0032] Please refer again Figure 1 and Figure 5 The other ends of the two rotating columns 41 are fixedly connected with connecting gears 51, and a movable rack 5 is slidably connected to the fixed seat 4. The movable rack 5 is meshed with the two connecting gears 51. A driving cylinder 52 for driving the movable rack 5 to slide is fixedly connected to the fixed seat 4. The movable rack 5 is controlled to slide on the fixed seat 4 by starting the driving cylinder 52, and the two rotating columns 41 are driven to rotate together under the action of the two connecting gears 51.

[0033] Please refer again Figure 1 A rotating screw 7 is rotatably connected to the mounting base 1, and the bottom of the movable seat 3 is threadedly connected to the rotating screw 7. A driving motor for driving the rotating screw 7 to rotate is embedded on one side of the fixed seat 4. The rotating screw 7 is driven to rotate by starting the driving motor, thereby driving the movable seat 3 to slide on the mounting base 1. The stability of the movable seat 3 during sliding is increased by setting a fixed slide 11.

[0034] Working principle: connect the device to the municipal power supply, store the packaging box inside the storage box 2, press the packaging box under the action of the elastic force of the spring 63 inside the fixed sleeve 61, and drive the rotating screw 7 to rotate by starting the driving motor on the fixed seat 4, so as to control the movable seat 3 to slide toward the fixed seat 4 on the mounting base 1. When the movable seat 3 slides to the bottom of the storage box 2, the pushing rod 32 slides into the pushing groove 22, and the packaging box at the bottom layer inside the storage box 2 is pushed out through the discharge port 21 by the pushing rod 32, and falls on the movable seat 3 to be limited and fixed by the limit block 34, and then the packaging box on the movable seat 3 is transported to the fixed seat 4, so that the packaging box is inserted on the support plate 42, and then the movable rack 5 is controlled to slide on the fixed seat 4 by starting the driving cylinder 52, and the two rotating columns 41 are driven to rotate together under the action of the two connecting gears 51, and the packaging box is supported by the two support plates 42.

Claims

1. A packaging box opening device for a limit switch packaging machine, comprising a mounting base (1), characterized in that: A feeding mechanism, a material storage mechanism and a spreading mechanism are installed on the mounting base (1), the feeding mechanism comprises a movable seat (3) sliding on the mounting base (1), one end of the movable seat (3) is fixedly connected to a mounting base (31), the interior of the mounting base (31) is hinged with a pushing rod (32) through a pin shaft, the material storage mechanism comprises a material storage box (2) fixed on the mounting base (1), a side surface of the material storage box (2) is provided with a discharge port (21), and a bottom of the material storage box (2) is provided with a pushing groove (22) arranged corresponding to the pushing rod (32), and the spreading mechanism comprises a fixed seat (4) fixed on the mounting base (1), and one side surface of the fixed seat (4) is rotatably connected to two spreading plates (42).

2. The packaging box opening device of the limit switch packaging machine according to claim 1, characterized in that: The movable seat (3) is provided with a rod receiving groove (33), and a torsion spring is sleeved on the pin shaft of the push rod (32).

3. The packaging box opening device of the limit switch packaging machine according to claim 1, characterized in that: Four limit blocks (34) are fixedly connected to the movable seat (3), and the four limit blocks (34) are distributed at four corners of the top of the movable seat (3).

4. The packaging box opening device of the limit switch packaging machine according to claim 1, characterized in that: A loading port (23) is provided on one side of the material storage box (2), and a pressing mechanism for pressing the packaging box is provided on the top of the material storage box (2).

5. The packaging box opening device of the limit switch packaging machine according to claim 4, characterized in that: The clamping mechanism comprises a fixed sleeve (61) fixed to the inner top wall of the material storage box (2), a movable rod (62) is slidably connected to the bottom of the fixed sleeve (61), a spring (63) is fixedly connected inside the fixed sleeve (61), and a pressure plate (6) is fixedly connected to the bottom of the movable rod (62).

6. The packaging box opening device of the limit switch packaging machine according to claim 1, characterized in that: The fixing seat (4) is rotatably connected to two rotating columns (41), and the two support plates (42) are respectively fixedly connected to one end of the two rotating columns (41).

7. The packaging box opening device of the limit switch packaging machine according to claim 6, characterized in that: The other ends of the two rotating columns (41) are fixedly connected to connecting gears (51), the fixed seat (4) is slidably connected to a movable rack (5), the movable rack (5) is meshed with the two connecting gears (51), and the fixed seat (4) is fixedly connected to a driving cylinder (52) for driving the movable rack (5) to slide.

8. The packaging box opening device of the limit switch packaging machine according to claim 1, characterized in that: A rotating screw rod (7) is rotatably connected to the mounting base (1), the bottom of the movable seat (3) is threadedly connected to the rotating screw rod (7), and a driving motor for driving the rotating screw rod (7) to rotate is embedded on one side of the fixed seat (4).

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