Carton unpacking machine

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By designing a carton unboxing machine, the automatic pick-up of the paper case is achieved by using the drive motor, connecting rod and suction cup, and the automatic closing of the bottom of the carton is achieved by cutting blades and gears, the problem of low efficiency of carton packaging in the existing technology is solved, and packaging efficiency and convenience are improved.

CN222572690UActive Publication Date: 2025-03-07NANJING HUACHUANG PACKAGING MACHINERY

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Patent Information

Application Number: CN202421324661.5
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-06-12
Publication Date: 2025-03-07
Estimated Expiration: 2034-06-12

AI Technical Summary

Technical Problem

The existing carton packaging technology is low in efficiency and requires manual pickup of the paper case, resulting in inefficiency.

Method used

Design a carton unloader, including a base mechanism, reciprocating mechanism and cutting mechanism. The first drive motor drives the connecting rod and the driven rod to move, and drive the L-shaped material pickup plate and the first suction cup to absorb the lower surface of the paper case, realizing automatic pick-up of the paper case. At the same time, the second driving motor drives the gears and the cutting blades to achieve automatic closure of the bottom of the carton.

Benefits of technology

It realizes automatic pick-up of the paper case and automatic closing of the bottom of the carton, improving packaging efficiency and convenience.

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Abstract

The utility model discloses a carton unpacking machine, which relates to the technical field of carton packing and comprises a base mechanism, reciprocating mechanisms are symmetrically arranged on the front and the back of the base mechanism, a cutting mechanism is fixedly connected to the front side of the base mechanism, and each reciprocating mechanism comprises a first driving motor. The output end of the first driving motor is fixedly connected with a first connecting rod, and the first connecting rod is fixedly connected with a driving rod. The first driving motor drives the first connecting rod to rotate so as to drive the driving rod to rotate, then the second connecting rod drives the driven rod and the third connecting rod to move, the third connecting rod is limited by the sliding groove, and then the third connecting rod only translates left and right in the moving process so as to drive the L-shaped material taking plate to move; the L-shaped material taking plate is located below the paperboard containing frame, then the lower surfaces of the paperboards are sucked through the first suction cups, then the paperboards can be automatically taken, and then the purpose of improving efficiency is achieved.

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Description

Technical Field

[0001] The utility model relates to the technical field of carton packaging, in particular to a carton opening machine. Background Art

[0002] Carton packaging technology is one of the most widely used technologies in the field of packaging and transportation. It has been widely used in many fields such as daily necessities, food, and medicine. With the increasing social demand for products and the acceleration of product production efficiency, carton packaging technology, as the last link in product production, faces the challenges of packaging efficiency and packaging diversification.

[0003] When packaging products, the paper shell needs to be taken manually, which leads to low efficiency. Now a carton opening machine is proposed. Summary of the invention

[0004] The purpose of the utility model is to provide a carton opening machine to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A carton opening machine comprises a base mechanism, wherein the base mechanism is symmetrically provided with a reciprocating mechanism in front and back, and a cutting mechanism is fixedly connected to the front side of the base mechanism.

[0007] The reciprocating mechanism includes a first driving motor, an output end of the first driving motor is fixedly connected to a first connecting rod, a driving rod is fixedly connected to the first connecting rod, one end of the driving rod is rotatably connected to a second connecting rod, one end of the second connecting rod is rotatably connected to a driven rod, and the other end of the driven rod is rotatably connected to a third connecting rod.

[0008] A further improvement of the technical solution of the utility model is that: the first connecting rod, the second connecting rod and the third connecting rod are all fixedly connected to a limiting plate, one end of the third connecting rod is sleeved with an L-shaped material picking plate, and the L-shaped material picking plate is fixedly connected with a first suction cup. When the L-shaped material picking plate moves to the bottom of the paper shell, the first suction cup is in contact with the lower surface of the paper shell, thereby being able to drive the paper shell to move synchronously.

[0009] A further improvement of the technical solution of the utility model lies in that: the base mechanism includes a supporting base plate, a supporting frame is symmetrically arranged at the front and rear of the supporting base plate, a sliding groove is provided on the supporting frame, the first driving motor is fixedly connected to the supporting frame, and the first connecting rod and the second connecting rod both pass through the supporting frame, the sliding groove is movably connected to the third connecting rod, a cardboard placement rack is fixedly connected to the supporting base plate, a transmission assembly is arranged on the supporting base plate, the sliding groove limits the moving range of the third connecting rod, so that the third connecting rod can only move left and right, thereby improving the stability of the third connecting rod.

[0010] A further improvement of the technical solution of the utility model is that: a connecting frame is fixedly connected to the top of the support frame, an electric push rod is fixedly connected to the lower surface of the connecting frame, a second suction cup is fixedly connected to the retracted end of the electric push rod, a cylinder is fixedly connected to the top of the connecting frame, an L-shaped folding plate is fixedly connected to the output end of the cylinder, a tape support rod and a tape limiting frame including a shell are fixedly connected to the upper surface of the support bottom plate, the shell is fixedly connected to one side of the tape limiting frame, a limiting rod is sleeved inside the shell, and one end of the limiting rod extends to the outside of the shell, and the other end of the limiting rod is fixedly connected to an adjusting frame, and the cylinder runs to drive the L-shaped folding plate to move, thereby pressing down the cardboard at the bottom of the carton, thereby closing the bottom of the carton.

[0011] A further improvement of the technical solution of the utility model is that: the inner wall of the adjustment frame is fixedly connected with teeth, the teeth are meshed with a gear, one end of the gear is sleeved inside the shell, and when the gear rotates and meshes with the upper teeth, it drives the adjustment frame to move backward, and when it meshes with the lower teeth, it can drive the adjustment frame to move in the opposite direction.

[0012] A further improvement of the technical solution of the utility model is that: the other end of the gear is fixedly connected to a second drive motor, the second drive motor is fixedly connected to the outside of the shell, one side of the adjustment frame is fixedly connected to a fourth connecting rod, one end of the fourth connecting rod is fixedly connected to a cutting blade, the adjustment frame moves backward, driving the cutting blade back into the shell, thereby avoiding damage to the carton.

[0013] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0014] The utility model provides a carton unpacking machine, wherein a first driving motor is operated to drive a first connecting rod to rotate, thereby driving a driving rod to rotate with the first connecting rod as a circle center, and then driving a driven rod and a third connecting rod to move through a second connecting rod, the third connecting rod is restricted by a slide slot, and then during the movement, it only moves horizontally to the left and right, thereby driving an L-shaped material taking plate to move, the L-shaped material taking plate is located below a cardboard placing rack, and then the lower surface of a paper shell is sucked through a first suction cup, thereby realizing automatic picking up of the paper shell, thereby achieving the purpose of improving efficiency.

[0015] The utility model provides a carton opening machine. After the bottom of the carton is closed by adhesive tape, a second driving motor is started to drive the gear to rotate to move the teeth at the bottom, thereby driving the adjustment frame to move, and the cutting blade is driven to move toward the outside of the shell through the fourth connecting rod, so that the cutting blade cuts the adhesive tape, and the bottom of the carton can be automatically closed, thereby improving the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the reciprocating mechanism structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the base mechanism structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the cutting mechanism structure of the utility model.

[0020] In the figure: 1. reciprocating mechanism; 11. first driving motor; 12. first connecting rod; 13. driving rod; 14. second connecting rod; 15. driven rod; 16. third connecting rod; 17. limit plate; 18. L-shaped material taking plate; 19. first suction cup; 2. base mechanism; 20. tape limit frame; 21. supporting bottom plate; 22. supporting frame; 23. slide; 24. cardboard placement frame; 25. transmission component; 26. connecting frame; 27. electric push rod; 28. cylinder; 29. tape support rod; 3. cutting mechanism; 31. housing; 32. limit rod; 33. adjustment frame; 34. teeth; 35. gear; 36. second driving motor; 37. fourth connecting rod; 38. cutting blade. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with the embodiments: Example

[0022] like Figure 1-4 As shown, the utility model provides a carton unpacking machine, including a base mechanism 2, a reciprocating mechanism 1 is symmetrically arranged on the front and rear of the base mechanism 2, a cutting mechanism 3 is fixedly connected to the front side of the base mechanism 2, and the reciprocating mechanism 1 includes a first driving motor 11, an output end of the first driving motor 11 is fixedly connected to a first connecting rod 12, a driving rod 13 is fixedly connected to the first connecting rod 12, one end of the driving rod 13 is rotatably connected to a second connecting rod 14, one end of the second connecting rod 14 is rotatably connected to a driven rod 15, and the other end of the driven rod 15 is rotatably connected to a third connecting rod 16, the first connecting rod 12, the second connecting rod 14 and the third connecting rod 16 are all fixedly connected to a limiting plate 17, one end of the third connecting rod 16 is sleeved with an L-shaped material picking plate 18, and a first suction cup 19 is fixedly connected to the L-shaped material picking plate 18;

[0023] Specifically, the first driving motor 11 runs, driving the first connecting rod 12 to rotate, thereby driving the driving rod 13 to rotate with the first connecting rod 12 as the center, and then driving the driven rod 15 and the third connecting rod 16 to move through the second connecting rod 14. The third connecting rod 16 is restricted by the slide groove 23, and thus during the movement, it only moves left and right, thereby driving the L-shaped feeding plate 18 to move. The L-shaped feeding plate 18 is located below the cardboard placement rack 24, and then the lower surface of the paper shell is sucked by the first suction cup 19, which can drive the paper shell to move below the electric push rod 27, thereby facilitating the paper shell to be unfolded and put it in a carton state. Example

[0024] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the base mechanism 2 includes a supporting base plate 21, a supporting frame 22 is symmetrically arranged at the front and rear of the supporting base plate 21, a slide groove 23 is provided on the supporting frame 22, the first driving motor 11 is fixedly connected to the supporting frame 22, and the first connecting rod 12 and the second connecting rod 14 both pass through the supporting frame 22, the slide groove 23 is movably connected to the third connecting rod 16, a cardboard placing frame 24 is fixedly connected to the supporting base plate 21, a transmission component 25 is arranged on the supporting base plate 21, a connecting frame 26 is fixedly connected to the upper part of the supporting frame 22, an electric push rod 27 is fixedly connected to the lower surface of the connecting frame 26, a second suction cup is fixedly connected to the shrinking end of the electric push rod 27, a cylinder 28 is fixedly connected to the upper part of the connecting frame 26, an L-shaped folding plate is fixedly connected to the output end of the cylinder 28, and a tape support rod 29 and a tape limiting frame 20 are fixedly connected to the upper surface of the supporting base plate 21;

[0025] Specifically, the reciprocating mechanism 1 moves the paper shell onto the transmission component 25. The surface of the transmission component 25 is made of rubber material, and then contacts the lower surface of the paper shell. Driven by the transmission component 25, the paper shell moves to the bottom of the electric push rod 27, and the electric push rod 27 is started to drive the second suction cup to move downward, and drive the upper surface of the paper shell to move upward, so that the paper shell stands up and becomes a carton state. Then, according to demand, the two groups of cylinders 28 on one side are started to change the distance between the two groups of L-shaped folding plates, and then the bottom of the carton is closed. Driven by the transmission component 25, the carton moves. During the movement, its side surface is in contact with the open end of the tape, and the bottom is in contact with the tape, so that the bottom of the carton can be sealed. The tape is located on the tape support rod 29, and its open end is located in the tape limit frame 20, which can limit the moving position of the tape and prevent the tape from shifting. Example

[0026] like Figure 1-4As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the cutting mechanism 3 includes a shell 31, the shell 31 is fixedly connected to one side of the tape limiting frame 20, the inner part of the shell 31 is sleeved with a limiting rod 32, and one end of the limiting rod 32 extends to the outside of the shell 31, the other end of the limiting rod 32 is fixedly connected to an adjusting frame 33, the inner wall of the adjusting frame 33 is fixedly connected with teeth 34, the teeth 34 are meshingly connected with a gear 35, one end of the gear 35 is sleeved inside the shell 31, the other end of the gear 35 is fixedly connected to a second drive motor 36, the second drive motor 36 is fixedly connected to the outside of the shell 31, one side of the adjusting frame 33 is fixedly connected to a fourth connecting rod 37, and one end of the fourth connecting rod 37 is fixedly connected to a cutting blade 38;

[0027] Specifically, after the bottom of the carton is closed with tape, the second drive motor 36 is started to drive the gear 35 to rotate and move the bottom teeth 34, thereby driving the adjustment frame 33 to move, and the cutting blade 38 is driven to move to the outside of the shell 31 through the fourth connecting rod 37, so that the cutting blade 38 cuts the tape, and the bottom of the carton can be automatically closed, thereby improving work efficiency. When the gear 35 drives the upper teeth 34, the cutting blade 38 can be driven back into the shell 31 again through the adjustment frame 33 and the fourth connecting rod 37.

[0028] The following is a detailed description of the working principle of the carton opening machine.

[0029] like Figure 1-4 As shown, a plurality of paper shells are placed on the cardboard placement rack 24, and after the first suction cup 19 contacts the paper shell, the first driving motor 11 is started to drive the first connecting rod 12 to rotate, thereby driving the driving rod 13 to rotate, and then the second connecting rod 14 drives the driven rod 15 and the third connecting rod 16 to move, thereby driving the L-shaped material picking plate 18 to drive the paper shell to the surface of the transmission component 25, and then the paper shell is driven to separate from the first suction cup 19 and move through the transmission component 25, and moves to the bottom of the electric push rod 27, and the electric push rod 27 is started to drive the second suction cup to move downward, driving the paper shell to the surface The surface moves up, thereby making the paper shell stand up and become a carton state, and then the two groups of cylinders 28 on one side are started according to needs, and the distance between the two groups of L-shaped folding plates is changed, so as to close the bottom of the carton. During the movement, its side surface is in contact with the open end of the tape, and the bottom is in contact with the tape, so that the bottom of the carton can be sealed, and the second drive motor 36 is started to drive the gear 35 to rotate to move the teeth 34 at the bottom, thereby driving the adjustment frame 33 to move, and the cutting blade 38 is driven to move to the outside of the shell 31 through the fourth connecting rod 37, so that the cutting blade 38 cuts the tape.

[0030] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A carton opening machine, comprising a base mechanism (2), characterized in that: The base mechanism (2) is symmetrically provided with a reciprocating mechanism (1) at the front and rear, and the front side of the base mechanism (2) is fixedly connected with a cutting mechanism (3); The reciprocating mechanism (1) comprises a first driving motor (11), an output end of the first driving motor (11) is fixedly connected to a first connecting rod (12), the first connecting rod (12) is fixedly connected to a driving rod (13), one end of the driving rod (13) is rotatably connected to a second connecting rod (14), one end of the second connecting rod (14) is rotatably connected to a driven rod (15), and the other end of the driven rod (15) is rotatably connected to a third connecting rod (16).

2. A carton opening machine according to claim 1, characterized in that: The first connecting rod (12), the second connecting rod (14) and the third connecting rod (16) are all fixedly connected to a limiting plate (17); one end of the third connecting rod (16) is sleeved with an L-shaped material taking plate (18); and the L-shaped material taking plate (18) is fixedly connected to a first suction cup (19).

3. A carton opening machine according to claim 1, characterized in that: The base mechanism (2) comprises a supporting base plate (21), a supporting frame (22) is symmetrically arranged at the front and rear of the supporting base plate (21), a slide groove (23) is provided on the supporting frame (22), the first driving motor (11) is fixedly connected to the supporting frame (22), and the first connecting rod (12) and the second connecting rod (14) both pass through the supporting frame (22), the slide groove (23) is movably connected to the third connecting rod (16), a cardboard placing frame (24) is fixedly connected to the supporting base plate (21), and a transmission component (25) is provided on the supporting base plate (21).

4. A carton opening machine according to claim 3, characterized in that: A connecting frame (26) is fixedly connected to the top of the support frame (22), an electric push rod (27) is fixedly connected to the bottom surface of the connecting frame (26), a second suction cup is fixedly connected to the retracted end of the electric push rod (27), a cylinder (28) is fixedly connected to the top of the connecting frame (26), an L-shaped folding plate is fixedly connected to the output end of the cylinder (28), and a tape support rod (29) and a tape limiting frame (20) are fixedly connected to the top surface of the support bottom plate (21).

5. The carton opening machine according to claim 1, characterized in that: The cutting mechanism (3) comprises a housing (31), the housing (31) being fixedly connected to one side of the tape limiting frame (20), a limiting rod (32) being sleeved inside the housing (31), one end of the limiting rod (32) extending to the outside of the housing (31), and the other end of the limiting rod (32) being fixedly connected to the adjustment frame (33).

6. A carton opening machine according to claim 5, characterized in that: The inner wall of the adjustment frame (33) is fixedly connected with teeth (34), the teeth (34) are meshingly connected with a gear (35), and one end of the gear (35) is sleeved inside the housing (31).

7. A carton opening machine according to claim 6, characterized in that: The other end of the gear (35) is fixedly connected to a second drive motor (36), and the second drive motor (36) is fixedly connected to the outside of the housing (31). One side of the adjustment frame (33) is fixedly connected to a fourth connecting rod (37), and one end of the fourth connecting rod (37) is fixedly connected to a cutting blade (38).