CN112996726A

CN112996726A - Automatic packaging equipment for staples and control system thereof

Info

Publication number: CN112996726A
Application number: CN202080005510.1A
Authority: CN
Inventors: 陶国强
Original assignee: Shaoxing Huasheng Stationery Manufacturing Co ltd
Current assignee: Shaoxing Huasheng Stationery Manufacturing Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-06-18
Anticipated expiration: 2040-06-09
Also published as: CN112996726B; WO2021248294A1

Abstract

The invention discloses automatic staple packaging equipment and a control system thereof, wherein the packaging equipment comprises a rack, a staple stacking device and a staple packaging device, the staple stacking device comprises a sliding groove and a conveying device which are fixed on the rack, the cross sections of the sliding groove and the conveying device are U-shaped, the sliding groove is obliquely arranged on the rack, the needle inlet end of the sliding groove is higher than the needle outlet end in the vertical direction, the needle outlet end is butted with the needle inlet end of a conveying rail, the conveying rail is provided with a conveying belt, the sliding groove is provided with a blocking block which is vertical to the bottom wall of the sliding groove and can stretch back and forth, the blocking block is positioned on the inner side of the sliding groove and is close to the needle outlet end of the sliding groove, the staple packaging device is fixed on the rack and butted with the needle outlet end of the conveying rail, the conveying belt conveys staple pairs to the staple packaging device, and the staple packaging device. The automatic packaging equipment for the staples can complete the whole-course automatic packaging of the staples, and has the advantages of low labor intensity, high working efficiency and low packaging cost.

Description

Automatic packaging equipment for staples and control system thereof

Technical Field

The invention belongs to the technical field of staple production, and particularly relates to automatic staple packaging equipment and a control system thereof.

Background

The staple is that the iron wire is through tensile, flattens the back, is in the same place through glue bonding, and reheating is fixed into the needle area, through forming device through cutting off the compression molding, and the staple packing divide into box packing and outer box packing again, and wherein interior box packing indicates puts into the staple in the box, and outer box packing indicates that the box is the drawer form with interior box and puts into outer box, conveniently takes out the use.

Traditional staple packing adopts the mode of manual sorting, manual assembly sign indicating number nail, artifical external packing box preparation and artifical sign indicating number box to pack usually, and its each item process needs a large amount of manpower and materials, adopts artifical mode, and intensity of labour is big, work efficiency is lower, and packaging cost is huge.

Disclosure of Invention

In order to solve at least one of the above problems, an object of the present invention is to provide an automatic staple packaging apparatus and a control system thereof, which can automatically package staples in a full process, and has low labor intensity, high work efficiency, and low packaging cost.

The invention is realized by the following technical scheme:

an automatic packaging device for staples comprises a rack, a staple stacking device and a staple packaging device, wherein the staple stacking device comprises a sliding groove and a conveying device which are fixed on the rack, the cross sections of the sliding groove and the conveying device are U-shaped, the sliding groove is obliquely arranged on the rack, so that the needle inlet end of the sliding groove is higher than the needle outlet end in the vertical direction, the needle outlet end is in butt joint with the needle inlet end of the conveying device, a conveying belt is arranged on the conveying device, a blocking block which is perpendicular to the bottom wall of the sliding groove and can stretch back and forth is arranged on the sliding groove, the blocking block is arranged on the inner side of the sliding groove and is close to the needle outlet end of the sliding groove, when a first staple slides over the blocking block, the blocking block retracts to be flush with the bottom wall of the sliding groove or lower than the bottom wall of the sliding groove, the first staple slides to the conveying belt to be positioned, and one end of the first staple is close, when a second staple slides over the blocking block, the blocking block extends out of the bottom wall of the sliding groove, one end of the second staple is blocked by the blocking block, and under the action of inertia, the other end of the second staple is overturned around the blocked end and then is scratched into the first staple along the sliding groove to be coded into a staple pair; the packaging nail device is fixed on the rack and butted with the nail outlet end of the conveying device, the conveying belt conveys the nail pairs to the packaging nail device, and the packaging nail device is used for packaging the conveyed nail pairs.

As a further improvement of the above technical solution, the sliding groove includes a sliding portion and a buffering portion, the sliding portion is connected to the buffering portion, an inclination of the sliding portion is greater than an inclination of the buffering portion, one end of the sliding portion is a nail feeding end of the sliding groove, the other end of the sliding portion is connected to one end of the buffering portion, the other end of the buffering portion is a nail discharging end of the sliding groove, and the blocking piece is disposed on the sliding portion and is close to the buffering portion.

As a further improvement of the above technical solution, a third sensor is provided on the sliding portion, and the third sensor is configured to detect that the staples sliding through the chute count the number of the staples, so that when a first staple slides through the blocking block, the blocking block is retracted to be flush with or lower than the bottom wall of the chute, and when a second staple slides through the blocking block, the blocking block protrudes from the bottom wall of the chute.

As a further improvement of the above technical solution, a clapper plate is provided on the conveying device, and the clapper plate can reciprocate along a direction perpendicular to the chute, so that when the first staple slides into the conveying device, the beating-up plate is positioned in the conveying device to prevent the first staple from sliding on the conveying belt towards the moving direction of the conveying belt, so that one end of the beating-up plate is close to the needle outlet end of the chute, when a second staple slides onto the first staple, the snap-in plate is positioned in the feeder such that the first staple and the second staple are aligned, when the first staple setting needle and the second staple are aligned and then are stacked into the needle pair, the clapper is positioned outside the conveying device, the transmission belt drives the needle to convey forwards, and the needle conveys the needle after beating the neat board to reset.

As a further improvement of the above technical scheme, conveyor includes first conveying rail, second conveying rail and third conveying rail, first conveying rail is including first portion, second portion and the third portion that connects gradually, first portion and third portion are the linear type, the second portion is bent to the arc, clap neat board and locate the side of first portion, first propelling movement mouth and second propelling movement mouth have been seted up to one side of third portion, and the opposite side is equipped with first nail mouth and second nail mouth, a propelling movement mouth and second propelling movement mouth department are equipped with first pusher and second pusher respectively, second conveying rail and third conveying rail are connected to respectively first nail mouth and second nail mouth just perpendicular to the third portion, second conveying rail and third conveying rail are parallel to each other.

As a further improvement of the above technical solution, a first blowing device is further disposed on one side of the first portion, and the first blowing device is located between the staple outlet end of the chute and the clapper plate and is used for blowing the first staple toward a side of the first portion away from the first blowing device.

As a further improvement of the above technical solution, a second air blowing device is disposed on the bottom wall of the sliding portion, and the second air blowing device is located between the blocking block and the nail feeding end of the chute and is used for blowing air to the second staple.

As a further improvement of the above technical solution, the staple stacking device further comprises a staple turning device, the staple turning device is connected with the staple discharging ends of the second conveying rail and the third conveying rail, and the staple turning device comprises: the turnover mechanism comprises a fixed plate, a turnover plate and a driving gear, wherein the driving gear is used for driving the turnover plate to rotate; the fixed plate is connected with the nail outlet end of the second conveying rail, and the turnover plate is connected with the nail outlet end of the third conveying rail; the turnover plate is driven by external force to rotate 180 degrees and then is buckled on the fixed plate; the driving gear is in matched transmission with a rack, the rack is connected with the cylinder, and the cylinder is used as the reciprocating power of the rack; the lower surface of the turnover plate is provided with an electromagnetic device.

As a further improvement of the above technical solution, a fourth sensor is disposed between the first pushing port and the first nail outlet, a fifth sensor is disposed between the second pushing port and the second nail outlet, and the fourth sensor and the fifth sensor are disposed in the bottom wall of the third portion.

A control system of a staple packaging device is used for the packaging device of the embodiment and comprises a staple stacking device control module and a staple packaging device control module, the staple device control module is used for controlling the blocking block to extend and retract on the sliding chute in a reciprocating manner perpendicular to the bottom wall of the sliding chute, so that when a first staple slides through the blocking block, the blocking block is retracted to be flush with or lower than the bottom wall of the sliding chute, a first staple slides to the transmission belt to be positioned, one end of the first staple is close to the needle outlet end of the sliding chute, when a second staple slides through the blocking block, the stop block extends out of the bottom wall of the chute, one end of the second staple is stopped by the stop block, under the action of inertia, the other end of the staple is overturned around the blocked end and then is scratched into the first staple along the chute to be stacked into a staple pair; the stapling device control module is used for controlling a plurality of staple pairs sent by the stapling device package.

The invention has the beneficial effects that: the automatic staple packaging equipment comprises a rack, a staple stacking device and a staple packaging device, wherein the staple stacking device comprises a sliding groove and a conveying device which are fixed on the rack, the cross sections of the sliding groove and the conveying device are U-shaped, the sliding groove is obliquely arranged on the rack, so that the needle inlet end of the sliding groove is higher than the needle outlet end in the vertical direction, the needle outlet end is butted with the needle inlet end of the conveying device, the conveying device is provided with a conveying belt, the sliding groove is provided with a blocking block which is vertical to the bottom wall of the sliding groove and can stretch back and forth, the blocking block is positioned at the inner side of the sliding groove and close to the needle outlet end of the sliding groove, when a first staple slides over the blocking block, the blocking block is retracted to be flush with the bottom wall of the sliding groove or lower than the bottom wall of the sliding groove, the first staple slides onto the conveying belt to be positioned, and one end of the first staple is close to the needle outlet, when a second staple slides over the blocking block, the blocking block extends out of the bottom wall of the sliding groove, one end of the second staple is blocked by the blocking block, and under the action of inertia, the other end of the second staple is overturned around the blocked end and then is scratched into the first staple along the sliding groove to be coded into a staple pair; the packaging nail device is fixed on the rack and butted with the nail outlet end of the conveying device, the conveying belt conveys the nail pairs to the packaging nail device, and the packaging nail device is used for packaging the conveyed nail pairs. Through the ingenious structural design of code nail device for the staple is by compression moulding back, utilizes its self gravity and inertia can realize automatic sign indicating number nail pair, does not need the manpower to go to swing the needle, and the full automatic packing to the staple is accomplished in the cooperation of package nail device, and artifical intensity of labour is little, and work efficiency is high, and the packaging cost is low.

Drawings

FIG. 1 is a schematic structural view of a tacking arrangement of an automatic staple packaging apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a tacking arrangement of an automatic staple packaging apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a tacking arrangement of an automatic staple packaging apparatus according to an embodiment of the present invention;

FIG. 4 is a schematic configuration view of a packaging line of an automatic staple packaging apparatus according to an embodiment of the present invention (a staple magazine portion configuration is not shown);

FIG. 5 is a schematic perspective view of a packaging line of an automatic staple packaging apparatus according to an embodiment of the present invention (a part of a structure of a staple magazine is not shown);

fig. 6 is a schematic structural view of a magazine device of the automatic staple packaging apparatus according to the embodiment of the present invention;

FIG. 7 is a schematic structural view of a staple packing apparatus of an automatic staple packing apparatus according to an embodiment of the present invention;

FIG. 8 is a partial schematic configuration view of a paper taking, feeding and inner cartridge forming device of the staple packing apparatus of the automatic staple packing apparatus according to the embodiment of the present invention;

FIG. 9 is a partial configuration schematic of a casing sheathing device and an inner cartridge forming device of a staple packing apparatus of an automatic staple packing apparatus according to an embodiment of the present invention

FIG. 10 is a schematic view of the configuration of the drawing die cavity of the staple packing apparatus of the automatic staple packing apparatus according to the embodiment of the present invention and the inner box paper mold in a drawing state;

FIG. 11 is a schematic view of a partial structure of a staple stacking apparatus of an automatic staple packaging apparatus according to an embodiment of the present invention;

fig. 12 is a schematic structural view in a snap-fit state of the inverting device of the automatic staple packaging apparatus according to the embodiment of the present invention.

The nail stacking device comprises a nail stacking device (M), a nail wrapping device (B), a box stacking device (8), a conveying device (1), a second conveying rail (10), a third conveying rail (11), a sliding groove (13), a first conveying rail (14), a blocking block (15), a patting and aligning plate (16), a patting and aligning plate driving device (161), staples (17), a first air blowing device (18), a second air blowing device (19), a third sensor (190), a fourth sensor (191), a fifth sensor (192), a first pushing device (193), a second pushing device (194), a sliding part (131), a buffering part (132), a nail turning device (2), a first sensor (12) fixing plate (21), a turning plate (22), a driving gear (23), a shaft (24), an electromagnetic device (25), a rack (26), a second sensor (27), a first nail pushing arm (28), an inner box forming device (3), The paper feeding device comprises a nail feeding device (5A), a paper feeding device (3A), a stretching forming device (3B), a nail stacking table (5), a second nail pushing arm (29), an inner box paper mold (6), a paper storage tower (3A1), a paper taking device (3A2), a first sucking disc (3A3), a horizontal paper clamp (3A4), a supporting table (31), a pressing table (32), a stretching mold cavity (33), a cavity wall (331), a cylindrical rod body (332), a protrusion (333), a shell sleeving device (4), an inner box punching block (41), an outer box punching block (42), an outer box unfolding device (43), an inner box tongue folding cavity (44), a box sleeve cavity (45), an outer box suction device (46), an outer box (7), an outer box tower (47), a second sucking disc (461), a groove wall (431), an extrusion arm (432), a box punching block (411), a box tongue punching block (412), a horizontal paper clamp (3A4), an upper paper clamping arm (3A41), The paper clip comprises a lower paper clamping arm (3A42), a slot (3A40), a cavity wall groove (450), a moving track (451), a box bottom (61), a folded angle (63), a box tongue (62), a connecting groove (81), a shifting lever (82), a first code box pushing arm (83A), a second code box pushing arm (83B), a conveying channel (86), a code box disc (84), a side edge (87), a side wall (861), a sensor (85), a vertex (88), a code nail device control module (1001), a package nail device control module (1002) and a code box device control module (1003).

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the embodiments of the present invention.

First, referring to fig. 1 to 12, the automatic staple packaging apparatus according to the embodiment of the present invention will be described in detail.

The utility model provides an automatic equipment for packing of staple, includes frame, code nail device M and package nail device B, code nail device M is including being fixed in spout 13 and the conveyor 1 on the frame, spout 13 with the cross-section of conveyor 1 is "U" style of calligraphy, spout 13 slope set up in the frame for in vertical direction the needle-inserting end of spout 13 is higher than the needle-withdrawing end, and the needle-inserting end is the one end that the staple got into, and the needle-withdrawing end is the one end that the staple sent out, the needle-withdrawing end butt joint is in the needle-inserting end of conveyor 1, the last conveyer belt that is equipped with of conveyor 1, wherein, be equipped with on spout 13 perpendicular to the reciprocal flexible piece 15 that blocks of spout 13 diapire, block 15 be located the inboard of spout 13 and be close to the needle-withdrawing end of spout 13, when first staple slided and block 15, the blocking block 15 is retracted to be flush with the bottom wall of the sliding chute 13 or lower than the bottom wall of the sliding chute 13, a first staple slides to the transmission belt to be positioned, one end of the first staple is close to the needle outlet end of the sliding chute 13, when a second staple slides over the blocking block 15, the blocking block 15 extends out of the bottom wall of the sliding chute 13, one end of the second staple is blocked by the blocking block 15, and under the action of inertia, the other end of the second staple is overturned around the blocked end and then slides into the first staple along the sliding chute 13 to be stacked into a staple pair; the nail packaging device B is fixed on the rack and butted with the nail outlet end of the conveying device 1, the conveying belt conveys the nail pairs to the nail packaging device B, and the nail packaging device B is used for packaging the conveyed nail pairs. Through the ingenious structural design of code nail device for the staple is by compression moulding back, utilizes its self gravity and inertia can realize automatic sign indicating number nail pair, does not need the manpower to go to swing the needle, and the full automatic packing to the staple is accomplished in the cooperation of package nail device, and artifical intensity of labour is little, and work efficiency is high, and the packaging cost is low.

Further, the sliding chute 13 includes a sliding portion 131 and a buffering portion 132, the sliding portion 131 is connected to the buffering portion 132, the inclination of the sliding portion 131 is greater than the inclination of the buffering portion 132, one end of the sliding portion 131 is a nail feeding end of the sliding chute 13, the other end of the sliding portion 131 is connected to one end of the buffering portion 132, the other end of the buffering portion 132 is a nail discharging end of the sliding chute 13, and the blocking piece 15 is disposed on the sliding portion 131 and close to the buffering portion 132. Therefore, the overturning and buffering of the staple can be realized, and the staple is prevented from being cracked due to the fact that the staple has larger impact force on the staple when the staple slides to the conveying device 1.

Further, a third sensor 190 is disposed on the sliding portion 131, the third sensor 190 is used for detecting the number of the staples sliding through the sliding slot 13, so that when the first staple slides through the blocking block 15, the blocking block 15 is retracted to be flush with the bottom wall of the sliding slot 13 or lower than the bottom wall of the sliding slot 13, when the second staple slides through the blocking block 15, the blocking block 15 extends out of the bottom wall of the sliding slot 13, when the third staple slides through the blocking block 15, the blocking block 15 is retracted to be flush with the bottom wall of the sliding slot 13 or lower than the bottom wall of the sliding slot 13, when the fourth staple slides through the blocking block 15, the blocking block 15 extends out of the bottom wall of the sliding slot 13, and therefore, the process is repeated, and a closed loop system is formed. Thereby enabling two staples to be snapped together to form a staple pair. It is to be noted that, as is well known, the staple 17 is formed in a U-shape, and when a staple is put into the staple feeding end of the chute, the bottom wall thereof is fitted to the bottom wall of the chute, and the chute may be made of a smooth material having a small friction force, so as to reduce the friction force between the staple and the chute.

Further, a beating-up plate 16 is provided on the conveying device 1, and the beating-up plate 16 is reciprocally movable in a direction perpendicular to the chute 13, so that when the first staple is slid into the conveying device 1, the clapper 16 is located in the feeding device 1 to block the first staple from sliding on the conveyor belt towards the direction of movement of the conveyor belt, with one end thereof close to the needle-out end of the chute 13, when the second staple slides onto the first staple, the snap-in plate 16 is positioned in the feeder 1 such that the first staple and the second staple are aligned, when the first staple setting pin and the second staple are aligned and then are stacked into the pin pair, the clapper 16 is located outside the feeding device 1, the transmission belt drives the needle to convey forwards, and the needle conveys the patted plate 16 and then resets. The first staple and the second staple may thus be stacked into a staple pair and remain flush. Here, the clapper 16 may be driven by a clapper driving device 161.

Further, conveyor 1 includes first conveying rail 14, second conveying rail 10 and third conveying rail 11, first conveying rail 14 is including first portion, second portion and the third portion that connects gradually, first portion and third portion are the linear type, the second portion is bent to the arc, clap neat board 16 and locate the side of first portion, first propelling movement mouth and second propelling movement mouth have been seted up to one side of third portion, and the opposite side is equipped with first nail mouth and second nail mouth, a propelling movement mouth and second propelling movement mouth department are equipped with first pusher 193 and second pusher 194 respectively, second conveying rail 10 and third conveying rail 11 are connected to respectively first nail mouth and second nail mouth and perpendicular to the third portion, second conveying rail and third conveying rail are parallel to each other.

Further, a first air blowing device 18 is further arranged on one side of the first portion, and the first air blowing device 18 is located between the nail outlet end of the sliding chute 13 and the clapper plate 16 and is used for blowing the first staple to one side, away from the first air blowing device, of the first portion.

Further, a second air blowing device 19 is arranged on the bottom wall of the sliding portion 131, and the second air blowing device 19 is located between the blocking piece and the nail feeding end of the chute and used for blowing air to the second staple.

Further, a fourth sensor 191 is arranged between the first pushing port and the first nail outlet, a fifth sensor 192 is arranged between the second pushing port and the second nail outlet, and the fourth sensor 191 and the fifth sensor 192 are arranged in the bottom wall of the third portion. Thereby causing the first and second pushers to push the pairs of staples in place from the third portion into the second 10 and third 11 delivery rails.

Further, the nail stacking device M further comprises a nail turning device 2, the nail turning device 2 is connected with the nail outlet ends of the second conveying rail 10 and the third conveying rail 11, and the nail turning device 2 comprises: the turnover device comprises a fixed plate 21, a turnover plate 22 and a driving gear 23, wherein the driving gear 23 is used for driving the turnover plate 22 to rotate; the fixed plate 21 is connected with the nail outlet end of the second conveying rail 10, and the turnover plate 22 is connected with the nail outlet end of the third conveying rail 11; the turnover plate 22 is driven by external force to rotate 180 degrees and then is buckled on the fixed plate 21; the driving gear 23 is in matched transmission with a rack 26, the rack 26 is connected with an air cylinder, and the air cylinder is used as reciprocating power of the rack 26; the lower surface of the turnover plate 22 is provided with an electromagnetic device 25 for adsorbing staples on the turnover plate when the turnover plate is turned over, so that the arrangement order of the staples is kept. Therefore, the nail pairs can be stacked into double layers to be packaged before the packaging of the nail packaging device, and a plurality of double-layer nail pairs are directly pushed together to be packaged, so that the packaging efficiency is improved.

The turnover plate 22 is hinged to the fixed plate 21, a rotating shaft of the turnover plate is a shaft 24, the shaft 24 is also a rotating shaft of the driving gear 23, the driving gear 23 is fixedly connected with the shaft 24, and the turnover plate 22 is fixedly connected with the shaft 24; the fixed plate 21 is also provided with a first nail pushing arm 28 pushed by the air cylinder, the first nail pushing arm 28 is arranged above the fixed plate 21, the nail pushing direction of the first nail pushing arm 28 is vertical to the nail feeding direction of the fixed plate 21, and the nail pushing direction of the first nail pushing arm 28 is in the horizontal direction; the starting position of the first nail pushing arm 28 for pushing the nail is the tail end of the nail on the fixing plate 21; the end of the fixed plate 21 is further provided with a second sensor 27 for sensing the position of the staple, and the second sensor is used for detecting whether the staple reaches the tail end of the fixed plate 21, so that the first staple-pushing arm 28 is controlled to push the staple at the tail end of the fixed plate 21 in the staple-pushing direction. A second nail pushing arm 29 is arranged below the first nail pushing arm 28, and the second nail pushing arm 29 is arranged below the fixing plate 21. A first sensor 12 for reading the number of staples is further provided in the second conveying rail 10 and the third conveying rail 11.

The automatic packaging equipment also comprises a staple stacking platform 5, wherein the staple stacking platform 5 is driven by a hydraulic cylinder (or a stepping motor) to be capable of standing and stopping at a plurality of heights in the vertical direction; when the table-board of the staple table 5 is level with the upper surface of the fixing plate 21, the first staple pushing arm 28 pushes the staples buckled on the fixing plate 21 into the staple table 5, and at this time, two layers of staple pairs are placed on the staple table 5, so that the double-layer staple pairs can be packaged. When two layers of staples are placed on the staple stacking table 5, the staple stacking table 5 is lowered by a set height and is parked, the lowered height is the height of a staple pair, if no special requirement exists, the staple stacking table is generally a two-layer staple stacking box, and because the two layers of staples are stacked and packaged in the embodiment, after the two layers of staples carried by the staple stacking table 5 are lowered by a height and are parked, the second staple pushing arm 29 arranged below the fixing plate 21 is just higher than the table top of the staple stacking table 5, so that the two layers of staples can be smoothly pushed out of the staple stacking table to enter the staple packaging device B.

Further, the nail packing device B comprises an inner box forming device 3, and the inner box forming device 3 comprises a nail feeding device 5A, a paper feeding device 3A and a stretching molding device 3B; the nail feeding device 5A includes: the staple stacking platform 5 is loaded with stacked staples, and the second staple pushing arm 29 is arranged on the staple stacking platform 5; the second staple pushing arm 29 is used for pushing the stacked staples on the staple stacking table 5; the paper feeding device 3A takes out the inner box paper mould 6 single sheet of the inner box to be manufactured, and feeds the paper to the drawing mould forming device 3B for drawing mould forming; the paper feeding device 3A comprises two actions of vertically taking paper and horizontally feeding paper; in the vertical paper taking action, the related main components comprise a vertically arranged paper storage tower 3A1 for storing the inner box paper mold 6, and a paper taking device 3A2 is arranged right below the paper storage tower 3A 1; the paper taking device 3A2 comprises a plurality of first suction discs 3A3 with air suction functions, the first suction discs 3A3 are driven by air cylinders and can vertically lift the inner box paper mold 6 which is in contact with or close to the middle bottom of the paper storage tower 3A1, and negative pressure enables the first suction discs 3A3 to suck the inner box paper mold 6 to return to the original position through the air suction functions of the first suction discs 3A 3.

Further, the second step of the paper feeding device 3A is horizontal paper feeding, and the related components include a horizontal paper clip 3A4, and the horizontal paper clip 3A4 is also pushed by the cylinder to horizontally push the inner box paper mold 6 to the stretch molding device 3B. The horizontal paper clip 3A4 comprises an upper paper clip arm 3A41 and a lower paper clip arm 3A42 which are horizontally arranged, wherein the upper paper clip arm 3A41 and the lower paper clip arm 3A42 are U-shaped; an insertion slot 3A40 for inserting the inner box paper mold 6 is formed between the upper paper clamping arm 3A41 and the lower paper clamping arm 3A42, chamfers or radians for enabling the inner box paper mold 6 to be easily inserted are arranged at the end parts of the upper paper clamping arm 3A41 and the lower paper clamping arm 3A42 facing the insertion end of the inner box paper mold 6, and the directions of the chamfers and the radians are the upper side and the lower side of the upper paper clamping arm 3A41 and the lower paper clamping arm 3A 42; at the same time the horizontally arranged upper gripper arms 3a41 of the "u" shaped opening are just able to accommodate the push-in of the piled up staples, and similarly on the opposite side of the "u" shaped opening are also chamfers or curves facilitating the push-in of the staples.

Furthermore, the center of the inner box paper mold 6 is a rectangular box bottom 61, one of the four box walls is provided with a box tongue 62, and the other box wall is provided with a folded angle 63. The drawing and molding device 3B includes a supporting table 31 for supporting stacked staples, a pressing table 32 for pressing the stacked staples, and an inner box drawing cavity 33 for molding the inner box paper mold 6; the horizontal paper clip 3A4 horizontally pushes the inner paper mould 6 to the upper side of the supporting platform 31, wherein the supporting platform 31 is arranged adjacent to the code nail platform 5, the second nail pushing arm 29 pushes the stacked nails on the code nail platform 5 to the position of the box bottom 61 on the inner paper mould 6, the positioning and placing actions are completed by the cooperation of the U-shaped upper paper clamping arm 3A41, the opening direction of the U-shaped upper paper clamping arm 3A41 faces the code nail platform 5, and the U-shaped end part is provided with a chamfer facilitating the pushing-in of the nails, so the accurate nail placing actions on the inner paper mould 6 are completed by cooperating with the second nail pushing arm 29 and other parts. The supporting platform 31 is fixedly arranged on the working table; meanwhile, the shapes of the supporting platform 31 and the lower pressing platform 32 are consistent with the upper and lower bottom surfaces of the box bottom 61 and the stacked staples. The inner box stretching die cavity 33 is arranged right below the bearing platform 31 and driven by an air cylinder to ascend and descend in the vertical direction; the cross section of the cavity of the inner box stretching die cavity 33 is rectangular, and the cavity of the stretching die cavity 33 comprises two oppositely arranged cavity walls 331 and two oppositely arranged cylindrical rod bodies 332 which are encircled; when the stretching die cavity 33 is lifted, the supporting platform 31 and the pressing platform 32 pressed down in place are just accommodated in the cavity of the stretching die cavity 33, and the size of the cavity of the stretching die cavity 33 is matched with the size of the supporting platform 31, the pressing platform 32 and the box bottom 61. In addition, in order to meet the requirement of inner box folding angle, rectangular protrusions 333 with chamfers are arranged at four top corners of the top of the stretching die cavity 33, the protrusions 333 are only arranged at the top of the cavity wall 331, and the chamfer directions of the two protrusions 333 on the same cavity wall 331 are opposite; when the drawing die cavity 33 is lifted, the four protrusions 333 firstly contact the corresponding folded corners 63 on the inner box paper mould 6, so that the folded corners 63 are folded along the chamfers of the protrusions 333, and the length of the box wall after the four folded corners 63 are folded is just matched with the distance between the two protrusions 333 on the cavity wall 331. Then, as the drawing die cavity 33 continues to rise, and the horizontal heights of the cylindrical rod body 332 and the cavity wall 331 without the height of the protrusion 333 are consistent, but the cylindrical rod body 332 is cylindrical and the cavity wall 331 is cubic, there is a slow speed for bending the box wall on the inner box paper mold 6, wherein the group of opposite side bending of the cylindrical rod body needs to contact a section of arc of a quarter circle, so the bending time is longer, the group of box walls corresponding to the cubic body is directly bent by a right-angle edge, the bending time is shorter than that of the arc, because the horizontal heights of the cylindrical rod body 332 and the cavity wall 331 without the height of the protrusion 333 are consistent, that is, the bending starting times of the cylindrical rod body 332 and the cavity wall 331 are consistent, so the box wall corresponding to the cavity wall 331 is bent earlier than the box wall corresponding to the cylindrical rod body 332, and thus the four bent angles 63 all perfectly fall into the box wall corresponding to the cylindrical rod body 332, while the box tongue 62 is arranged on the box wall of the cylindrical rod 332.

Further, the outer box sleeving device 4 comprises an inner box punching block 41, an outer box punching block 42, an outer box unfolding device 43, an inner box folding tongue cavity 44, a sleeve box cavity 45, an outer box suction device 46 and an outer box tower 47 for storing the flattened outer box 7; wherein the inner box punching block 41 is arranged close to the stretching die cavity 33, and the action flow is as follows: the extended inner box punching block 41 is started to penetrate through the stretching die cavity 33 to enter the inner box tongue folding cavity 44, the inner box passing through the inner box tongue folding cavity 44 continues to enter the sleeve box cavity 45 under the pushing of the inner box punching block 41, the outer box punching block 42 at the moment pushes the rectangular outer box 7 into the sleeve box cavity 45 to wait for the folded inner box to enter the sleeve box cavity 45, and the inner box punching block 41 pushes the stretched and folded inner box to enter the sleeve box cavity 45 to complete the inner and outer box sleeving.

Further, outer box tower 47 sets up directly over outer box suction means 46, and outer box suction means 46 includes a plurality of second sucking discs 461 that take the function of breathing in, and second sucking discs 461 is driven by the cylinder, can vertically rise contact or be close to outer box 7 of outer box tower 47 inner bottom, and through the function of breathing in of second sucking discs 461, the negative pressure makes second sucking discs 461 hold outer box 7 and return to the normal position.

Further, the outer box unfolding apparatus 43 includes a fixed groove wall 431 and an extruding arm 432 extruding the outer box, the outer box 7 returns to the original position after being sucked by the second suction cup 461, and the outer box 7 is located between the groove wall 431 and the extruding arm 432, and the air cylinder pushes the extruding arm 432 to restore the flattened outer box 7 to the rectangular shape; the rectangular outer box 7 is pushed into the box cavity 45 connected with the outer box unfolding device 43 by the outer box punching block 42 driven by the air cylinder.

Further, the inner box punch block 41 comprises a box body punch block 411 and an inner box tongue punch block 412, the box tongue punch block 412 is arranged at the top of the box body punch block 411 and partially protrudes out of the box body punch block 411, the protruding direction of the box tongue punch block 412 is the moving direction of the inner box punch block 41, a chamfer is arranged at the protruding part of the box tongue punch block 412, and the direction of the chamfer faces the direction of the box body punch block 411; and the height of the cylindrical rod 332 on the drawing die cavity 33 is higher than that of the inner box punch 411. When the box body stamping block 411 is stamped towards the stretching die cavity 33, the box tongue stamping block 412 firstly contacts the box tongue 62 close to the box tongue stamping block, the box tongue 62 close to one side of the box body stamping block 411 is smoothly bent under the condition of slope transition through the chamfer angle of the box tongue stamping block 412, and the height of the inner box stamping block 411 is lower than that of the cylindrical rod body 332 on the stretching die cavity 33, so that the inner box stamping block 411 pushes the inner box to penetrate through the stretching die cavity 33 and enter the inner box folding tongue cavity 44.

Further, the shape of the inner box folded tongue cavity 44 is adapted to the shape of the inner box punching block 411, and the inner box punching block 411 can be accommodated to pass through, so that when the inner box enters the inner box folded tongue cavity 44 under the action of the inner box punching block 411, the box tongue 62 on the side of the inner box far away from the inner box punching block 411 is folded, and thus, the inner box is folded completely and can enter the outer box 7.

Further, the box cavity 45 is a hollow cavity with two open ends, and the top cavity wall of the box cavity 45 is not closed, the non-closed cavity wall forms a sliding groove penetrating through the box cavity 45, the sliding groove is a cavity wall groove 450, the direction of the cavity wall groove 450 is the movement direction of the inner box punch block 41, and the width of the cavity wall groove 450 can accommodate the entrance of the box tongue punch block 412.

Furthermore, a horizontal moving track 451 is arranged below the sleeve box cavity 45, the moving direction of the horizontal moving track is perpendicular to the moving direction of the inner box punching block 41, the horizontal moving track is driven by an air cylinder, and the arrangement enables the sleeve box cavity 45 to easily transversely move the packaged staples out of the staple packaging production line and enter the device 8 of the next stacking box.

Further, the box-coding device 8: the device comprises a connecting groove 81 of a cartridge device 8 for receiving packed staples, a deflector rod 82 driven by an air cylinder, a first cartridge push arm 83A, a second cartridge push arm 83B, a conveying channel 86 where the first cartridge push arm 83A is located, and a cartridge disc 84 where the second cartridge push arm 83B is located; one end of the conveying channel 86 is connected with the connecting groove 81, and the other end is connected and communicated with the code box disc 84; the box outlet end of the connecting groove 81 is communicated with the box inlet position of the conveying channel 86 in a ninety-degree corner connection manner; the shift lever 82 is used for shifting the staple cartridge in the connecting groove 81 into the conveying passage 86; a first magazine pushing arm 83A provided at a corner of the conveying path 86 connected to the connecting groove 81 for pushing the staple magazine which enters the conveying path 86 from the connecting groove 81; the staple cartridges entering the rectangular magazine tray 84 from the feeding path 86 are arranged on one side edge 87 of the rectangular magazine tray 84; the side 87 of the code box tray 84 is positioned on the same straight line with one side wall 861 of the conveying channel 86, and the side wall 861 is positioned at the side of the connecting groove 81 on the conveying channel 86; a second magazine pushing arm 83B is arranged on the side 87, a sensor 85 for sensing the staple magazine is arranged at a vertex 88 of the side 87, which is farthest from the conveying channel 86, when the staple magazine arrangement reaches the vertex 88, that is, when the staple magazine is arranged to be full of the side 87, the second magazine pushing arm 83B receives a signal of the sensor 85, and pushes the staple magazine in the magazine tray 84 in the row arranged at the side 87 by a set distance in the opposite direction, so that the staple magazine can continue to stack the next row of staple magazines on the side 87 of the magazine tray 84; the operation is repeated in this way, and the boxes are automatically stacked and boxed.

A control system of a staple packaging device is used for the packaging device of the above embodiment, and comprises a code nail device control module 1001 and a packaging device control module 1002, the staple device control module 1001 is used for controlling the stop block to extend and retract on the sliding chute in a reciprocating manner perpendicular to the bottom wall of the sliding chute, so that when a first staple slides through the stop block, the blocking block is retracted to be flush with or lower than the bottom wall of the sliding chute, a first staple slides to the transmission belt to be positioned, one end of the first staple is close to the needle outlet end of the sliding chute, when a second staple slides through the blocking block, the stop block extends out of the bottom wall of the chute, one end of the second staple is stopped by the stop block, under the action of inertia, the other end of the staple is overturned around the blocked end and then is scratched into the first staple along the chute to be stacked into a staple pair; the stapling unit control module 1002 is adapted to control the number of pairs of staples from which the stapling unit package is fed.

Further, the control system may further include a code box device control module 1003, where the code box device control module 1003 is configured to control each component of the code box device to implement each function of the code box device.

It should be noted that the stapling device control module, and the magazine device control module may be configured to implement functions of respective components, and those skilled in the art may configure the components according to the concept of the present invention, which is not described herein again.

In the description of the present invention, moreover, the terms "first", "second", "another", and "yet another" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An automatic packaging apparatus for staples, comprising:

a frame;

the staple stacking device comprises a chute and a conveying device which are fixed on the rack, the chute and the section of the conveying device are U-shaped, the chute is obliquely arranged on the rack, so that the needle inlet end of the chute is higher than the needle outlet end in the vertical direction, the needle outlet end is butted with the needle inlet end of the conveying device, a conveying belt is arranged on the conveying device, a blocking block which is vertical to the bottom wall of the chute and can stretch and retract in a reciprocating manner is arranged on the chute, the blocking block is positioned at the inner side of the chute and is close to the needle outlet end of the chute, when a first staple slides over the blocking block, the blocking block is retracted to be flush with the bottom wall of the chute or lower than the bottom wall of the chute, the first staple slides to the conveying belt to be positioned, one end of the first staple is close to the needle outlet end of the chute, and a second staple slides over the blocking block, the blocking block extends out of the bottom wall of the sliding groove, one end of a second staple is blocked by the blocking block, and under the action of inertia, the other end of the second staple is overturned around the blocked end and then is scratched into the first staple along the sliding groove to be stacked into a staple pair;

the nail packaging device is fixed on the rack and butted with the nail outlet end of the conveying device, the conveying belt conveys the nail pairs to the nail packaging device, and the nail packaging device is used for packaging the conveyed nail pairs.

2. The automatic staple packaging apparatus according to claim 1, wherein the chute includes a sliding portion and a buffer portion, the sliding portion and the buffer portion are connected, an inclination of the sliding portion is greater than an inclination of the buffer portion, one end of the sliding portion is a staple feeding end of the chute, the other end of the sliding portion is connected to one end of the buffer portion, the other end of the buffer portion is a staple discharging end of the chute, and the stopper is provided on the sliding portion and close to the buffer portion.

3. The automatic staple packaging apparatus of claim 2, wherein a third sensor is provided on the slide for detecting staples sliding through the chute and counting the number of staples that have slid through the chute such that when a first staple slides through the blocker, the blocker is retracted flush with or below the bottom wall of the chute and when a second staple slides through the blocker, the blocker extends out of the bottom wall of the chute.

4. The automatic staple packaging apparatus according to claim 3, wherein a knock-out plate is provided on the conveying device, the knock-out plate being reciprocally movable in a direction perpendicular to the chute such that when the first staple slides into the conveying device, the knock-out plate is positioned in the conveying device to block the first staple from sliding on the conveyor belt in a moving direction of the conveyor belt with one end thereof being close to the needle discharge end of the chute, when the second staple slides onto the first staple, the knock-out plate is positioned in the conveying device such that the first staple and the second staple are aligned, and when the first staple count and the second staple are aligned and are coded into the pair, the knock-out plate is positioned outside the conveying device, the conveyor belt carries the pair forward, the needle is conveyed to pass through the patting plate and then the patting plate is reset.

5. The automatic staple packaging apparatus according to claim 4, wherein the conveying device includes a first conveying rail, a second conveying rail, and a third conveying rail, the first conveying rail includes a first portion, a second portion, and a third portion that are sequentially connected, the first portion and the third portion are linear, the second portion is bent in an arc shape, the patting plate is disposed on a side surface of the first portion, a first pushing opening and a second pushing opening are formed in one side of the third portion, a first staple outlet and a second staple outlet are formed in the other side of the third portion, the first pushing opening and the second pushing opening are respectively provided with a first pushing device and a second pushing device, the second conveying rail and the third conveying rail are respectively connected to the first staple outlet and the second staple outlet and perpendicular to the third portion, and the second conveying rail and the third conveying rail are parallel to each other.

6. The automatic staple packaging apparatus of claim 5 wherein a first blow-down device is further provided on one side of said first portion, said first blow-down device being positioned between said ejection end of said chute and said clapper for blowing said first staple toward a side of said first portion remote from said first blow-down device.

7. The automatic staple packaging apparatus of claim 2, wherein a second air blowing device is provided on a bottom wall of the slide, the second air blowing device being located between the stopper and the staple feeding end of the chute for blowing air toward the second staple.

8. The automatic staple packaging apparatus of claim 5, wherein the staple stacking device further comprises a staple flipping device connected to the staple output ends of the second and third conveyor rails, the staple flipping device comprising: the turnover mechanism comprises a fixed plate, a turnover plate and a driving gear, wherein the driving gear is used for driving the turnover plate to rotate; the fixed plate is connected with the nail outlet end of the second conveying rail, and the turnover plate is connected with the nail outlet end of the third conveying rail; the turnover plate is driven by external force to rotate 180 degrees and then is buckled on the fixed plate; the driving gear is in matched transmission with a rack, the rack is connected with the cylinder, and the cylinder is used as the reciprocating power of the rack; the lower surface of the turnover plate is provided with an electromagnetic device.

9. The automatic staple packaging apparatus of claim 5, wherein a fourth sensor is disposed between the first push port and the first staple outlet, a fifth sensor is disposed between the second push port and the second staple outlet, and the fourth sensor and the fifth sensor are disposed in a bottom wall of the third portion.

10. A control system of a staple packaging apparatus for the packaging apparatus of any one of claims 1 to 9, characterized by comprising:

the staple stacking device control module is used for controlling a blocking block to extend and retract on the sliding chute in a reciprocating mode perpendicular to the bottom wall of the sliding chute, so that when a first staple slides through the blocking block, the blocking block retracts to be flush with the bottom wall of the sliding chute or lower than the bottom wall of the sliding chute, the first staple slides onto the transmission belt to be positioned, one end of the first staple is close to the needle outlet end of the sliding chute, when a second staple slides through the blocking block, the blocking block extends out of the bottom wall of the sliding chute, one end of the second staple is blocked by the blocking block, and under the action of inertia, the other end of the second staple is overturned around the blocked end and then is scratched into the first staple along the sliding chute to form a staple pair;

and the packaging and nailing device control module is used for controlling the packaging and nailing device to package the plurality of nail pairs sent from the packaging and nailing device.