Automatic box closing machine

Abstract

The present invention discloses an automatic box closing machine, comprising a box consolidation conveying line, a discounting workbench, a lifting device, a pressing device, and a discounting device. The box consolidation conveying line is arranged below the discounting workbench, a through hole for a box body to pass through is provided on the discounting workbench, the lifting device is arranged at the output end of the box consolidation conveying line, and the lifting device corresponds to the through hole, the pressing device is arranged just above the through hole, and the discounting device is arranged around the through hole. The present invention can reduce labor intensity, improve production efficiency, and is applicable to wooden boxes of various sizes.

Description

Technical Field

[0001] The invention relates to the technical field of box closing equipment, in particular to an automatic box closing machine. Background Art

[0002] Wooden packaging boxes are widely used in product transportation as commonly used assembled boxes. Box panels and box panels and bases on the market are usually connected and fixed with buttons. When assembling wooden packaging boxes, the existing method is to manually assemble the boxes. After the manual assembly, the boxes are still connected and fixed by manual buckling and nailing. Each box assembly needs to be connected and fixed with multiple buttons. Manual buckling and nailing are labor-intensive and inefficient. Summary of the invention

[0003] The purpose of the present invention is to overcome the above-mentioned shortcomings of the prior art and provide an automatic box closing machine which can reduce labor intensity, improve production efficiency and is suitable for wooden boxes of various sizes.

[0004] The present invention is realized through the following technical scheme: an automatic box closing machine, comprising a box consolidation conveyor line, a discount workbench, a lifting device, a pressing device, and a discount device, wherein the box consolidation conveyor line is arranged below the discount workbench, and a through hole for a box body to pass through is opened on the discount workbench, the lifting device is arranged at the output end of the box consolidation conveyor line, and the lifting device corresponds to the through hole, the pressing device is arranged directly above the through hole, and the discount device is arranged around the through hole.

[0005] Furthermore: the through hole is rectangular, and the discount devices are respectively arranged on two opposite sides of the through hole in a mirror-symmetrical manner.

[0006] Furthermore: the discount device includes a long side positioning discount mechanism and a short side positioning discount mechanism, the long side positioning discount mechanism is located on the long side of the through hole, and the short side positioning discount mechanism is located on the short side of the through hole.

[0007] Further: the long side positioning and discounting mechanism includes a long side feeding cylinder, a first long side slide rail, a long side positioning bracket, a long side positioning block, a long side discounting cylinder, a long side discounting bracket, and a long side discounting assembly; the long side feeding cylinder and the first long side slide rail are respectively arranged on the discounting workbench; the output end of the long side feeding cylinder is connected to the long side positioning bracket, and the long side positioning bracket is arranged on the first long side slide rail through a first long side slider; the long side positioning block and the long side discounting cylinder are respectively arranged on the long side positioning bracket; a second long side slide rail is arranged in the long side positioning bracket; the long side discounting bracket is arranged on the second long side slide rail through a second long side slider; the output end of the long side discounting cylinder is connected to the long side discounting bracket; and a plurality of groups of the long side discounting assemblies distributed in a straight line are arranged on the long side discounting bracket.

[0008] Further: the short side discount mechanism includes a short side feed cylinder, a first short side slide rail, a short side positioning bracket, a short side positioning block, a short side discount cylinder, a short side discount bracket, and a short side discount assembly. The short side feed cylinder and the first short side slide rail are respectively arranged on the discount workbench, the output end of the short side feed cylinder is connected to the short side positioning bracket, and the short side positioning bracket is arranged on the first short side slide rail through a first short side slider, the short side positioning block and the short side discount cylinder are respectively arranged on the short side positioning bracket, a second short side slide rail is arranged in the short side positioning bracket, the short side discount bracket is arranged on the second short side slide rail through a second short side slider, the output end of the short side discount cylinder is connected to the short side discount bracket, a plurality of groups of the short side discount assemblies are arranged on the short side discount bracket, and the plurality of groups of the short side discount assemblies are distributed in a U shape.

[0009] Furthermore: the long side folding bracket is provided with four groups of the long side folding components distributed in a straight line at intervals.

[0010] Furthermore: seven groups of the short side discount components are arranged on the short side discount bracket, and the seven groups of the short side discount components are distributed in a U shape.

[0011] Furthermore: the long side discount assembly and the short side discount assembly have the same structure, and respectively include a mounting seat, a discount cylinder, a discount piece, a button cylinder, and a button piece. The discount cylinder and the button cylinder are respectively arranged on the mounting seat, and the angle between the discount cylinder and the button cylinder is an obtuse angle. The discount piece is arranged at the output end of the discount cylinder, and the button piece is arranged at the output end of the button cylinder.

[0012] Furthermore: the pressing device comprises two support frames symmetrically arranged with each other, a support rod is connected between the two support frames, a pressing cylinder is arranged on the support rod, and the output end of the pressing cylinder is connected to the pressing frame.

[0013] Furthermore: the jacking device includes a mounting frame, a jacking column, a jacking plate, and a jacking cylinder. The mounting frame is located below the assembly conveyor line, one end of the jacking column movably passes through the mounting frame and is connected to the jacking plate, and the jacking plate is located above the mounting frame, the jacking cylinder is arranged on the mounting frame, and the output end shaft of the jacking cylinder passes through the mounting frame and is connected to the jacking plate.

[0014] Beneficial effects of the present invention:

[0015] 1. Compared with the prior art, a through hole is opened on the discount workbench, a lifting device is arranged directly below the through hole, a pressing device is arranged directly above the through hole, and discount devices are arranged around the through hole. After the packaging boxes are manually assembled, the assembled packaging boxes are conveyed to the lifting device through the assembly conveyor line. The lifting device lifts the packaging box from the through hole to the top of the discount workbench, and then the pressing device descends to press the top of the packaging box. At the same time, the discount device presses the side of the packaging box to position it, and the buttons on the packaging box are buckled and nailed, thereby completing the connection and fixation of the packaging box. Finally, the lifting device lowers the packaging box back to the assembly line, realizing the buckling and nailing of the buttons on the packaging box, reducing labor intensity and improving work efficiency.

[0016] 2. The long side discount component is set on the long side discount bracket, and the long side discount bracket is set on the long side positioning bracket through the second long side slider and the second long side slide rail, the long side positioning block is set on the long side positioning bracket, and the long side positioning bracket is set on the discount workbench through the first long side slider and the first long side slide rail; the short side discount component is set on the short side discount bracket, and the short side discount bracket is set on the short side positioning bracket through the second short side slider and the second short side slide rail, the short side positioning block is set on the short side positioning bracket, and the short side positioning bracket is set on the discount workbench through the first short side slider and the first short side slide rail; the distance between the two long side positioning blocks, the distance between the two short side positioning blocks, and the positions of the long side discount component and the short side discount component can be adjusted according to the size of the packaging box by means of the slide rail slider, so that the present invention can adapt to packaging boxes of various sizes and has high applicability.

[0017] 3. The buttons are folded and fastened by the long-side folding assembly and the short-side folding assembly, so as to adjust the stability of the fastening and improve the fastening effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The structure of the present invention is schematically shown Figure 1 ;

[0019] Figure 2 The structure of the present invention is schematically shown Figure 2 ;

[0020] Figure 3 It is a structural schematic diagram of the jacking device and the LCL conveying line of the present invention;

[0021] Figure 4 The structure diagram of the short side positioning and discounting mechanism of the present invention is shown in FIG. Figure 1 ;

[0022] Figure 5 The structure diagram of the short side positioning and discounting mechanism of the present invention is shown in FIG. Figure 2 ;

[0023] Figure 6 The structure diagram of the long side positioning discount mechanism of the present invention is shown in FIG. Figure 1 ;

[0024] Figure 7 The structure diagram of the short side positioning and discounting mechanism of the present invention is shown in FIG. Figure 2 ;

[0025] Figure 8 It is a schematic diagram of the structure of the long side discount component of the present invention.

[0026] Explanation of the reference numerals: 1-consolidation conveyor line, 2-discount workbench, 21-through hole, 3-lifting device, 31-mounting frame, 32-lifting column, 33-lifting plate, 34-lifting cylinder, 4-pressing device, 41-support frame, 42-support rod, 43-pressing cylinder, 44-pressing frame, 51-long side positioning discount mechanism, 52-short side positioning discount mechanism, 60-long side feeding cylinder, 61-first long side slide rail, 62-long side positioning bracket, 63-long side positioning block, 64-long side discount cylinder, 65-long side discount bracket , 66-long side discount assembly, 67-first long side slider, 68-second long side slide rail, 69-second long side slider, 70-short side feed cylinder, 71-first short side slide rail, 72-short side positioning bracket, 73-short side positioning block, 74-short side discount cylinder, 75-short side discount bracket, 76-short side discount assembly, 77-first short side slider, 78-second short side slide rail, 79-second short side slider, 81-mounting seat, 82-discount cylinder, 83-discount piece, 84-button cylinder, 85-button piece, 9-packing box. DETAILED DESCRIPTION

[0027] Figures 1 to 8 The present invention provides a schematic structural diagram of an embodiment of an automatic carton closing machine, comprising a consolidation conveyor line 1, a discount workbench 2, a lifting device 3, a pressing device 4, and a discount device. The consolidation conveyor line 1 is arranged below the discount workbench 2, and a through hole 21 for a box body to pass through is opened on the discount workbench 2. The lifting device 3 is arranged at the output end of the consolidation conveyor line 1, and the lifting device 3 corresponds to the through hole 21. The pressing device 4 is arranged directly above the through hole 21, and discount devices are arranged around the through hole 21.

[0028] During operation, the packing boxes 9 are first assembled manually, and the assembled packing boxes 9 are conveyed to the lifting device 3 via the assembly conveyor line 1. The lifting device 3 lifts the packing boxes 9 from the through hole 21 to above the discount workbench 2, and the pressing device 4 descends to press the top of the packing box 9. At the same time, the discount device presses the side of the packing box 9 to position it, and buckles and sews the buttons on the packing box 9, thereby completing the connection and fixation of the packing box 9. Finally, the lifting device 3 lowers the packing box 9 back to the assembly line (not shown), realizing automatic buckling and automatic sew of the buttons on the packing box 9, reducing labor intensity and improving work efficiency. The time required from assembly to the lowering of the packing box 9 back to the assembly line is estimated to be 15 seconds, with high production efficiency.

[0029] The through hole 21 is rectangular, and mirror-symmetrical discount devices are respectively disposed on two opposite sides of the through hole 21 .

[0030] The discount device includes a long side positioning discount mechanism 51 and a short side positioning discount mechanism 52 . The long side positioning discount mechanism 51 is located at the long side of the through hole 21 , and the short side positioning discount mechanism 52 is located at the short side of the through hole 21 .

[0031] The long side positioning and discounting mechanism 51 includes a long side feeding cylinder 60, a first long side slide rail 61, a long side positioning bracket 62, a long side positioning block 63, a long side discounting cylinder 64, a long side discounting bracket 65, and a long side discounting assembly 66. The long side feeding cylinder 60 and the first long side slide rail 61 are respectively arranged on the discounting workbench 2, the output end of the long side feeding cylinder 60 is connected to the long side positioning bracket 62, and the long side positioning bracket 62 is arranged on the first long side slide rail 61 through the first long side slider 67, the long side positioning block 63 and the long side discounting cylinder 64 are respectively arranged on the long side positioning bracket 62, a second long side slide rail 68 is arranged in the long side positioning bracket 62, the long side discounting bracket 65 is arranged on the second long side slide rail 68 through the second long side slider 69, the output end of the long side discounting cylinder 64 is connected to the long side discounting bracket 65, and a plurality of groups of long side discounting assemblies 66 distributed in a straight line are arranged on the long side discounting bracket 65.

[0032] When positioning, folding and buttoning the long side of the packaging box 9, the long side feed cylinder 60 drives the long side positioning bracket 62 to move along the first long side slide rail 61 toward the direction close to the through hole 21, and the long side positioning bracket 62 drives the long side positioning block 63, the long side discount cylinder 64, the long side discount bracket 65 and the long side discount assembly 66 arranged thereon to move, and the long side positioning block 63 is pressed against the long side of the packaging box 9 to position the long side of the packaging box 9, and then the long side discount cylinder 64 drives the long side discount bracket 65 to move along the second long side slide rail 68 toward the direction close to the through hole 21, and the long side discount bracket 65 drives the long side discount assembly 66 to move to the long side of the packaging box 9, and the buttons on the long side of the packaging box 9 are folded and buttoned.

[0033] The short side discount mechanism includes a short side feeding cylinder 70, a first short side slide rail 71, a short side positioning bracket 72, a short side positioning block 73, a short side discount cylinder 74, a short side discount bracket 75, and a short side discount component 76. The short side feeding cylinder 70 and the first short side slide rail 71 are respectively arranged on the discount workbench 2. The output end of the short side feeding cylinder 70 is connected to the short side positioning bracket 72, and the short side positioning bracket 72 is arranged on the first short side slide rail 71 through the first short side slider 77. The short side positioning block 73 and the short side discount cylinder 74 are respectively arranged on the short side positioning bracket 72. A second short side slide rail 78 is arranged in the short side positioning bracket 72. The short side discount bracket 75 is arranged on the second short side slide rail 78 through the second short side slider 79. The output end of the short side discount cylinder 74 is connected to the short side discount bracket 75. A plurality of groups of short side discount components 76 are arranged on the short side discount bracket 75, and the plurality of groups of short side discount components 76 are distributed in a U shape.

[0034] When positioning, discounting and buttoning the short side of the packaging box 9, the short side feed cylinder 70 drives the short side positioning bracket 72 to move along the first short side slide rail 71 toward the direction close to the through hole 21, and the short side positioning bracket 72 drives the short side positioning block 73, the short side discount cylinder 74, the short side discount bracket 75 and the short side discount assembly 76 arranged thereon to move, and the short side positioning block 73 is pressed on the short side of the packaging box 9 to position the short side of the packaging box 9, and then the short side discount cylinder 74 drives the short side discount bracket 75 to move along the second short side slide rail 78 toward the direction close to the through hole 21, and the short side discount bracket 75 drives the short side discount assembly 76 to move to the short side of the packaging box 9, and the buttons on the short side of the packaging box 9 are discount- and buttoned.

[0035] The long side folding bracket 65 is provided with four groups of long side folding components 66 which are distributed in a straight line at intervals.

[0036] Seven groups of short side discount components 76 are arranged on the short side discount bracket 75 , and the seven groups of short side discount components 76 are distributed in a U shape.

[0037] By arranging four groups of long side discount components 66 on the long side discount bracket 65 and seven groups of short side discount components 76 on the short side discount bracket 75, twenty-two buttons on the packaging box 9 can be discounted and buttoned at the same time, further improving work efficiency.

[0038] The long side discount component 66 and the short side discount component 76 have the same structure, and respectively include a mounting base 81, a discount cylinder 82, a discount piece 83, a nailing cylinder 84, and a nailing piece 85. The discount cylinder 82 and the nailing cylinder 84 are respectively arranged on the mounting base 81, and the angle between the discount cylinder 82 and the nailing cylinder 84 is an obtuse angle. The discount piece 83 is arranged at the output end of the discount cylinder 82, and the nailing piece 85 is arranged at the output end of the nailing cylinder 84.

[0039] When performing discounting and buttoning, first the discount cylinder 82 drives the discount member 83 to bend the button, and then the buttoning cylinder 84 drives the buttoning member 85 to nail the bent button tightly against the surface of the packaging box 9.

[0040] The pressing device 4 comprises two supporting frames 41 symmetrically arranged with each other, a supporting rod 42 is connected between the two supporting frames 41 , a pressing cylinder 43 is arranged on the supporting rod 42 , and a pressing frame 44 is connected to the output end of the pressing cylinder 43 .

[0041] When the top of the packaging box 9 is pressed and positioned, the pressing cylinder 43 drives the pressing frame 44 to descend and press on the top of the packaging box 9 .

[0042] The jacking device 3 includes a mounting frame 31, a jacking column 32, a jacking plate 33, and a jacking cylinder 34. The mounting frame 31 is located below the assembly conveyor line. One end of the jacking column 32 movably passes through the mounting frame 31 and is connected to the jacking plate 33. The jacking plate 33 is located above the mounting frame 31. The jacking cylinder 34 is arranged on the mounting frame 31, and the output end shaft of the jacking cylinder 34 passes through the mounting frame 31 and is connected to the jacking plate 33.

[0043] When the container consolidation conveyor line 1 conveys the packaging box 9 onto the lifting plate 33 , the lifting cylinder 34 drives the lifting plate 33 to drive the packaging box 9 to rise from the through hole 21 to above the discount workbench 2 .

[0044] The above detailed description is a specific description of a feasible embodiment of the present invention. The embodiment is not intended to limit the patent scope of the present invention. Any equivalent implementation or modification that does not deviate from the present invention should be included in the patent scope of this case.

Claims

1. Automatic box closing machine, characterized by: It includes a consolidation conveyor line, a discount workbench, a lifting device, a pressing device, and a discount device. The consolidation conveyor line is arranged below the discount workbench. The discount workbench is provided with a through hole for the box to pass through. The lifting device is arranged at the output end of the consolidation conveyor line, and the lifting device corresponds to the through hole. The pressing device is arranged just above the through hole. The discount device is arranged around the through hole. The discount device includes a long side positioning discount mechanism and a short side positioning discount mechanism, wherein the long side positioning discount mechanism is located on the long side of the through hole, and the short side positioning discount mechanism is located on the short side of the through hole; The long side positioning and discounting mechanism comprises a long side feeding cylinder, a first long side slide rail, a long side positioning bracket, a long side positioning block, a long side discounting cylinder, a long side discounting bracket, and a long side discounting assembly; The short side positioning and discounting mechanism comprises a short side feeding cylinder, a first short side slide rail, a short side positioning bracket, a short side positioning block, a short side discounting cylinder, a short side discounting bracket, and a short side discounting assembly; The long side discount assembly and the short side discount assembly have the same structure, and respectively include a mounting seat, a discount cylinder, a discount piece, a nail button cylinder, and a nail button piece. The discount cylinder and the nail button cylinder are respectively arranged on the mounting seat, and the angle between the discount cylinder and the nail button cylinder is an obtuse angle. The discount piece is arranged at the output end of the discount cylinder, and the nail button piece is arranged at the output end of the nail button cylinder. The discount cylinder drives the discount piece to bend the button, and the button nailing cylinder drives the button nailing piece to nail the bent button tightly to the surface of the packaging box.

2. The automatic box closing machine according to claim 1, characterized in that: The through hole is rectangular, and the discount devices are respectively arranged on two opposite sides of the through hole in a mirror-symmetrical manner.

3. The automatic box closing machine according to claim 1, characterized in that: The long side feeding cylinder and the first long side slide rail are respectively arranged on the discount workbench, the output end of the long side feeding cylinder is connected to the long side positioning bracket, and the long side positioning bracket is arranged on the first long side slide rail through the first long side slider, the long side positioning block and the long side discount cylinder are respectively arranged on the long side positioning bracket, a second long side slide rail is arranged in the long side positioning bracket, the long side discount bracket is arranged on the second long side slide rail through the second long side slider, the output end of the long side discount cylinder is connected to the long side discount bracket, and a plurality of groups of the long side discount components distributed in a straight line are arranged on the long side discount bracket.

4. The automatic box closing machine according to claim 3, characterized in that: The short side feeding cylinder and the first short side slide rail are respectively arranged on the discount workbench, the output end of the short side feeding cylinder is connected to the short side positioning bracket, and the short side positioning bracket is arranged on the first short side slide rail through the first short side slider, the short side positioning block and the short side discount cylinder are respectively arranged on the short side positioning bracket, a second short side slide rail is arranged in the short side positioning bracket, the short side discount bracket is arranged on the second short side slide rail through the second short side slider, the output end of the short side discount cylinder is connected to the short side discount bracket, a plurality of groups of the short side discount components are arranged on the short side discount bracket, and the plurality of groups of the short side discount components are distributed in a U shape.

5. The automatic box closing machine according to claim 4, characterized in that: The long side folding bracket is provided with four groups of long side folding components which are distributed in a straight line and at intervals.

6. The automatic box closing machine according to claim 5, characterized in that: Seven groups of the short side discount components are arranged on the short side discount bracket, and the seven groups of the short side discount components are distributed in a U shape.

7. The automatic box closing machine according to claim 6, characterized in that: The pressing device comprises two supporting frames symmetrically arranged with each other, a supporting rod is connected between the two supporting frames, a pressing cylinder is arranged on the supporting rod, and the output end of the pressing cylinder is connected to the pressing frame.

8. The automatic box closing machine according to claim 7, characterized in that: The jacking device includes a mounting frame, a jacking column, a jacking plate, and a jacking cylinder. The mounting frame is located below the LCL conveyor line, one end of the jacking column movably passes through the mounting frame and is connected to the jacking plate, and the jacking plate is located above the mounting frame. The jacking cylinder is arranged on the mounting frame, and the output end shaft of the jacking cylinder passes through the mounting frame and is connected to the jacking plate.

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