High-speed window opening machine for boarding box

Abstract

The utility model discloses a boarding box high-speed window opening machine which comprises a feeding idler wheel carrying table, a three-edge cutting assembly, a punching and bending assembly, a discharging idler wheel carrying table and an automatic transferring assembly, and the three-edge cutting assembly comprises a positioning carrying table, a lower positioning cutting frame, an upper positioning cutting frame, a lifting plate, a guide rod and guide sleeve assembly, a supporting frame and a cutting air cylinder. A feeding coaming box is borne by the positioning carrying table, a cutting groove is formed in the middle of the lower positioning cutting frame, a cutting knife is arranged in the middle of the upper positioning cutting frame, positioning pressing pads are arranged on the two sides of the upper positioning cutting frame, and the punching and bending assembly comprises a punching air cylinder, a guide rod and guide sleeve assembly, a punching plate and a positioning frame. The upper surface and the lower surface of the coaming box are firstly positioned and pressed by the positioning pressure pad, the three connected edges of the coaming box are synchronously cut by the cutting knife from top to bottom to form a '['-shaped cutting opening, and the fourth rectangular edge is bent by the punching and bending assembly, so that a windowing structure is formed, and the coaming boxes produced in batches can be efficiently and quickly cut.

Description

Technical Field

[0001] The utility model relates to the technical field of automation equipment, and particularly relates to a high-speed windowing machine for pallet boxes. Background Art

[0002] As a packaging material often used in production and life, pallet boxes are recognized by the general public. Pallet boxes need to be designed with box structures of different sizes according to the product structure, and according to the handling needs, necessary windowing structures are designed, including trimming on three sides, leaving one side intact, and after bending, opening grooves to form a windowing structure that can be held by the palm, facilitating workers to handle. In order to achieve efficient and rapid trimming and windowing for mass-produced packaging boxes, a special device for automatically trimming and windowing needs to be designed. Summary of the Utility Model

[0003] The purpose of the utility model is: to meet the technical requirements of efficiently and rapidly trimming and windowing mass-produced pallet boxes, we design and provide a high-speed windowing machine for pallet boxes, which completes the trimming and windowing operation of the pallet box through a process of one-time three-side trimming and secondary stamping and bending, and cooperates with a roller carrier to stably feed materials, improving the production efficiency of windowing pallet boxes.

[0004] The technical solution adopted to solve the above problems is:

[0005] A high-speed windowing machine for pallet boxes includes a feeding roller carrier, a three-side trimming assembly, a stamping and bending assembly, a discharging roller carrier, and an automatic transfer assembly.

[0006] The feeding roller carrier carries the pallet boxes to be windowed for orderly feeding and delivers them to the three-side trimming assembly.

[0007] The three-side trimming assembly includes a positioning carrier, lower positioning trimming frames distributed on three sides, an upper positioning trimming frame, a lifting plate, a guide rod and guide sleeve assembly, and a support frame, as well as a trimming cylinder for vertical lifting movement. The positioning carrier receives the incoming pallet boxes. A trimming groove is provided in the middle of the lower positioning trimming frame, and positioning pads are provided on both sides. An upper positioning trimming frame is provided directly above the lower positioning trimming frame. A plurality of upper positioning trimming frames are all positioned on the lower end surface of the lifting plate. A trimming knife is provided in the middle of the upper positioning trimming frame, and positioning pads are provided on both sides. Moreover, the trimming knives on the three sides are connected end to end to form a "[-]" shape. The trimming cylinder pushes the lifting plate downward. After the pallet box carried on the positioning carrier is pressed by the upper and lower layers of positioning pads, the trimming knife is driven by a transmission mechanism to move downward to perform trimming on the positioned and clamped pallet box.

[0008] An automatic transfer assembly is arranged between the three-side trimming assembly and the stamping and bending assembly. The automatic transfer assembly automatically transports and transfers the trimmed pallet boxes to the stamping and bending assembly, and the stamping and bending assembly presses the three-side trimming position downward to form a windowing structure with a rectangular fourth-side bend.

[0009] The stamping and bending assembly includes a stamping cylinder, a guide rod and guide sleeve assembly, a stamping plate, and a positioning frame that defines the enclosure box. The stamping cylinder drives the stamping plate to move up and down. The four corners of the stamping plate are defined by the guide rod and guide sleeve assembly to vertically slide in a specific direction. The stamping plate presses downward on the center of the rectangle formed by cutting three adjacent sides, and bends the fourth side to form the window structure of the enclosure box.

[0010] Furthermore, the three-side cutting assembly is provided with a feeding chute to support the enclosure box fed by the feeding roller platform.

[0011] Furthermore, a number of rollers are arranged in an array on the positioning platform, so that the enclosure box is not worn during the process of being supported and positioned.

[0012] Furthermore, the height difference between the cutting knife and the positioning pads on both sides is adjustable to meet the cutting depth technical requirements of enclosure boxes with different thicknesses.

[0013] Furthermore, the automatic transfer assembly includes an electric sliding screw pair, a screw slide table, and a gripping jaw. After the gripping jaw holds the cut enclosure box, it is transferred by the screw slide table to the stamping and bending assembly.

[0014] The beneficial effects of the present utility model are:

[0015] Through the three-side cutting assembly, the high-speed windowing machine for the enclosure box first positions and presses the upper and lower surfaces of the enclosure box by the positioning pads, and synchronously cuts the three adjacent sides of the enclosure box from top to bottom by the cutting knife to form a "[-]" shaped cut, and uses the stamping and bending assembly to bend the fourth side in a rectangular shape, thereby forming the window structure. This can achieve efficient and rapid cutting for mass-produced enclosure boxes, which is practical and convenient. Description of the Drawings

[0016] Figure 1 It is a schematic structural diagram of the high-speed windowing machine for the enclosure box in the embodiment;

[0017] Figure 2 It is a left-side side elevation view of the three-side cutting assembly in the embodiment;

[0018] Figure 3 It is a right-side side elevation view of the three-side cutting assembly in the embodiment;

[0019] Figure 4 For Figure 3 The partial enlarged view at A in

[0020] Among them, 1 - feeding roller carrier, 2 - three - side cutting assembly, 3 - lifting plate, 4 - stamping cylinder, 5 - stamping and bending assembly, 6 - discharging roller carrier, 7 - cutting cylinder, 8 - support frame, 9 - support plate, 10 - feeding chute, 11 - upper positioning cutting frame, 12 - lower positioning cutting frame, 13 - second lower positioning cutting frame, 14 - positioning carrier, 15 - positioning pressure pad, 16 - cutting groove, 17 - roller, 18 - cutting knife. Specific implementation manner

[0021] The technical solution of the present utility model will be clearly and completely described below in an example manner in conjunction with the accompanying drawings.

[0022] Please refer to Figures 1 to 4 , this embodiment provides a high - speed windowing machine for a corrugated box, including a feeding roller carrier 1, a three - side cutting assembly 2, a stamping and bending assembly 5, a discharging roller carrier 6, and an automatic transfer assembly.

[0023] In order to provide an automated windowing operation process, the feeding roller carrier 1 carries the corrugated boxes to be windowed for orderly feeding and delivers them to the three - side cutting assembly 2. Refer to Figure 3 and Figure 4 , the three - side cutting assembly 2 includes a positioning carrier 14, lower positioning cutting frames 12 distributed on three sides, an upper positioning cutting frame 11, a lifting plate 3, a guide rod and guide sleeve assembly and a support frame 8, and a cutting cylinder 7 that moves vertically up and down. The positioning carrier 14 receives the incoming corrugated boxes. A cutting groove 16 is provided in the middle of the lower positioning cutting frame 12, and positioning pressure pads 15 are provided on both sides. The three - side cutting assembly 2 is provided with a feeding chute 10 to support the corrugated boxes fed by the feeding roller carrier 1. An upper positioning cutting frame 11 is provided directly above the lower positioning cutting frame 12. The three upper positioning cutting frames 11 are all positioned on the lower end surface of the lifting plate 3. A cutting knife 18 is provided in the middle of the upper positioning cutting frame 11, and positioning pressure pads 15 are provided on both sides. And the three - side cutting knives 18 are connected end to end to form a "[ " shape. The cutting cylinder 7 pushes the lifting plate 3 downward. After the corrugated boxes carried on the positioning carrier 14 are pressed by the upper and lower layers of positioning pressure pads 15, the cutting knife 18 is driven by a transmission mechanism to move downward to cut the positioned and clamped corrugated boxes. The cut - out openings left by the cutting are connected to each other on three sides to form a "[ " shape, initially constructing a rectangular window shape.

[0024] In order to facilitate the continuous actions of the cutting and bending stages in the window opening process, an automatic transfer component is arranged between the three-side cutting component 2 and the stamping and bending component 5. The automatic transfer component includes an electric sliding screw pair, a screw slide and a holding clamp. After the holding clamp clamps the cut panel box, it is transferred to the stamping and bending component 5 by the screw slide. The automatic transfer component automatically transports the cut panel box to the stamping and bending component 5, and the stamping and bending component 5 presses the three-side cutting position downward to form a rectangular window opening structure with the fourth side bent.

[0025] See also Figure 1 The stamping and bending assembly 5 includes a stamping cylinder 4, a guide rod and guide sleeve assembly, a stamping plate, and a positioning frame that limits the enclosure box. The stamping cylinder 4 drives the stamping plate to rise and fall, and the four corners of the stamping plate are limited by the guide rod and guide sleeve assembly in the vertical sliding direction. The stamping plate is pressed downward against the center of the rectangle formed by cutting three sides, and the fourth side is bent to form a window structure of the enclosure box.

[0026] See also Figure 4 In order to allow the enclosure box to roll on the rollers instead of sliding friction, a plurality of rollers 17 are arranged in an array on the positioning platform 14, so that the enclosure box can be supported and positioned without wear.

[0027] A further implementation scheme is that the height difference between the cutting knife 18 and the positioning pressure pads 15 on both sides is adjustable, and under the pressing force of the same cutting cylinder, it can adapt to the cutting depth technical requirements of the coaming boxes with different thicknesses.

[0028] The above describes in detail the implementation modes of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to the above implementation modes. Various changes, modifications, substitutions and variations can be made within the knowledge scope of ordinary technicians in the field without departing from the purpose of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A high-speed windowing machine for a pallet box, comprising a feeding roller carrier (1), a three-side cutting assembly (2), a stamping and bending assembly (5), an output roller carrier (6), and an automatic transfer assembly. The feeding roller carrier (1) carries the pallet boxes to be windowed for orderly feeding and delivers them to the three-side cutting assembly (2). It is characterized in that: The three-side cutting assembly (2) includes a positioning carrier (14), lower positioning cutting frames (12) distributed on three sides, an upper positioning cutting frame (11), a lifting plate (3), a guide rod and guide sleeve assembly, and a support frame (8), as well as a cutting cylinder (7) for vertical lifting action. The positioning carrier (14) receives the incoming pallet boxes. A cutting groove (16) is provided in the middle of the lower positioning cutting frame (12), and positioning pads (15) are provided on both sides. The upper positioning cutting frame (11) is provided directly above the lower positioning cutting frame (12). A plurality of upper positioning cutting frames (11) are all positioned on the lower end surface of the lifting plate (3). A cutting knife (18) is provided in the middle of the upper positioning cutting frame (11), and positioning pads (15) are provided on both sides. And the three-side cutting knives (18) are connected end to end to form a "[" shape. The cutting cylinder (7) pushes the lifting plate (3) downward. After the pallet box carried on the positioning carrier (14) is pressed by the upper and lower layers of positioning pads (15), the cutting knife (18) is driven by a transmission mechanism to move downward to perform cutting on the positioned and clamped pallet box. The stamping and bending assembly (5) includes a stamping cylinder (4), a guide rod and guide sleeve assembly, a stamping plate, and a positioning frame for limiting the pallet box. The stamping cylinder (4) drives the stamping plate to perform lifting action. The four corners of the stamping plate are limited in the vertical sliding direction by the guide rod and guide sleeve assembly. The stamping plate presses downward against the center of the rectangle formed by the three-side cutting to bend the fourth side to form the windowing structure of the pallet box.

2. The high-speed windowing machine for the pallet box according to claim 1, wherein: An automatic transfer assembly is provided between the three-side cutting assembly (2) and the stamping and bending assembly (5). The automatic transfer assembly automatically transports and transfers the cut pallet boxes to the stamping and bending assembly (5), and the stamping and bending assembly (5) presses downward at the three-side cutting position to form a windowing structure with the fourth side of the rectangle bent.

3. The high-speed windowing machine for the pallet box according to claim 1, wherein: The three-side cutting assembly (2) is provided with a feeding chute (10) for supporting the feeding of the pallet boxes.

4. The high-speed windowing machine for the pallet box according to claim 1, characterized in that: A plurality of rollers (17) are arranged in an array on the positioning carrier (14).

5. The high-speed windowing machine for the pallet box according to claim 1, wherein: The height difference between the cutting knife (18) and the positioning pads (15) on both sides is adjustable.

6. The high-speed windowing machine for the pallet box according to claim 2, wherein: The automatic transfer assembly includes an electric sliding screw pair, a screw slide table, and a gripping jaw. After the gripping jaw clamps the cut pallet box, it is transferred by the screw slide table to the stamping and bending assembly (5).

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