CN109968746B

CN109968746B - Dotter

Info

Publication number: CN109968746B
Application number: CN201910274279.5A
Authority: CN
Inventors: 涂其德; 林增瑜
Original assignee: Guangzhou Xisuo Handbag Co ltd
Current assignee: Guangzhou Xisuo Handbag Co ltd
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2024-06-21
Anticipated expiration: 2039-04-04
Also published as: CN109968746A

Abstract

The invention discloses a dotter, which is technically characterized by comprising a mounting frame, a dotting device, a feeding device and a punching device, wherein the dotting device comprises a dotting head and a dotting driver, the punching device comprises a punching cutter and a punching driver, the mounting frame is provided with a dotting table, the dotting table comprises two dotting planes, the two dotting planes are respectively positioned at two opposite sides of the dotting table, the dotting device and the punching device are respectively provided with two groups, the mounting frame is provided with a bag moving manipulator and a bag moving driver, the sliding direction of the bag moving manipulator driven by the bag moving driver is the arrangement direction of the punching cutter and the dotting head, the feeding device comprises a feeding hopper and two conveying rails, the feeding hopper is provided with two discharge holes, the two discharge holes are respectively communicated with the feed inlets of the two conveying rails, the punching cutter and the dotting head are arranged along the length direction of the conveying rails, the two dotting heads are respectively provided with first avoiding assemblies, and the two cutters are respectively provided with second avoiding assemblies. The dotter has high automation degree.

Description

Dotter

Technical Field

The invention relates to the technical field of packaging mechanical equipment, in particular to a dotter.

Background

The button sewing machine (also called four button sewing machine, beer machine, button installing machine) has simple structure and convenient operation, is mainly used for the binding of various metal buttons, decorative buttons, I-shaped buttons and air holes, and is widely used in clothing factories and leather bags and paper bags processing enterprises. The prior paper bag air hole binding nail is characterized in that an air hole buckle is fixed on a paper bag by a dotter and used for a hand-held rope to pass through, the air hole buckle is arranged in a T-shaped structure, the main body is in a cylinder shape with two ends penetrating, one end of the main body is outwards folded to form a buckling edge, and the other end of the main body is outwards folded to form a buckling edge under the action of the dotter after penetrating through the bag body, so that the air hole buckle is fixed.

The existing dotter is more suitable for the iron eyelet button with harder texture, but the iron eyelet button is easy to rust, the rust is easier to pollute the portable rope, the aesthetic degree of the packaging bag is greatly reduced, therefore, the aluminum eyelet button which is difficult to rust is adopted at present, the aluminum eyelet button is not beneficial to the dotter to directly punch the pocket body due to softer texture, the processing mode of punching holes firstly and then punching the eyelet button on a rope through hole can be adopted, the existing processing mode is mostly manual, the working efficiency is low, and positioning deviation is easy to occur due to repeated positioning, so that the yield of finished products is reduced.

And current dotter only can carry out the operation of dotting to the open side of bag body once, and the portable rope on the bag body should set up in the open opposite both sides of bag body, consequently need the bag body to accomplish the operation of dotting on one side and overturn the bag body again to supply the opposite side of bag body to carry out the operation of dotting again, work efficiency is low, and repeated location easily appears the location deviation simultaneously, thereby reduces the yield of finished products.

Disclosure of Invention

Aiming at the defects existing in the prior art, the invention aims to provide a dotter with high automation degree.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a dotter, includes the mounting bracket and sets up on the mounting bracket to beat knot device and loading attachment, beat knot device including the knot of beating on the mounting bracket of axial slip connection and fix and be used for driving the knot driver of beating the knot on the mounting bracket, still be provided with punching device on the mounting bracket, punching device is including the punching blade of axial slip connection on the mounting bracket and fix and be used for driving the driver of punching the hole on the mounting bracket, be provided with the knot platform that is used for supplying the bag body to settle on the mounting bracket, the knot platform is including the knot plane that can with the internal lateral wall butt of bag, the knot plane is provided with two to two knot planes are located respectively and are detained the epaxial opposite both sides of knot, knot device and punching device all are provided with two sets of knot device and punching device respectively with two sets up with two knot planes, the driver drive and detain the direction of beating the knot head and punch the perpendicular setting of plane on the mounting bracket, the driver drive is detained the direction of sliding on the mounting bracket and is detained the plane and is perpendicular with the setting of punching the plane that the punching of punching blade of punching a hole;

The bag moving manipulator and the bag moving driver are arranged on the mounting frame, the bag moving manipulator can clamp the side edge of the opening of the bag body, the bag moving driver is used for driving the bag moving manipulator to move, the bag moving manipulator comprises a fixed clamping jaw, a movable clamping jaw and a clamping jaw driver used for driving the movable clamping jaw and the fixed clamping jaw to be closed, and the direction of the bag moving driver for driving the bag moving manipulator to slide is the arrangement direction of the punching knife and the punching head; when the bag moving driver drives the bag moving manipulator to be at the first station, the position, corresponding to the rope penetrating hole, on the bag body is located under the punching cutter, and when the bag moving driver drives the bag moving manipulator to be at the second station, the position, corresponding to the rope penetrating hole, on the bag body is located under the punching head;

The feeding device comprises a feeding hopper capable of arranging the air hole buckles and two conveying rails which are rotationally connected to the mounting frame and used for conveying the air hole buckles to two punching planes respectively, a conveying channel for conveying the air hole buckles is formed in the conveying rail, the cross section of the conveying channel is matched with the air hole buckles, a plug hole communicated with the conveying channel and a discharge notch communicated with the plug hole are formed in the discharge end of the conveying rail, the feeding hopper is provided with two discharge holes, the two discharge holes are respectively communicated with feed inlets of the two conveying rails, the punching cutter and the punching head are arranged in the length direction of the conveying rail, the two punching heads are respectively provided with a first avoidance assembly capable of driving the conveying rail to rotate towards the punching head side around the hinge position of the punching cutter and the mounting frame in the punching operation process, and the two cutters are respectively provided with a second avoidance assembly capable of driving the conveying rail to rotate towards the punching cutter side around the hinge position of the punching cutter and the mounting frame.

The invention is further provided with: the first push rod that dodges the subassembly and the second dodges the subassembly all including fixed push rod that sets up on the delivery track, the first push piece that dodges the subassembly and still hit overhead including fixing beating, the second dodges the subassembly and still including fixing the second push piece on punching the sword, all be provided with the push inclined plane that can contradict with the push rod on first push piece and the second push piece, beat the in-process push rod that hits head or punching the sword operation all can slide along the length direction on push inclined plane to drive the delivery track and rotate around its articulated department with the mounting bracket.

The invention is further provided with: the length direction of the fixed clamping jaw is parallel to the length direction of the movable clamping jaw, a clamping jaw arm is hinged between the fixed clamping jaw and the movable clamping jaw, two ends of the clamping jaw arm in the length direction are respectively hinged with the fixed clamping jaw and the movable clamping jaw, and the clamping jaw driver drives the movable clamping jaw to be close to or far away from the fixed clamping jaw around the clamping jaw arm in the process of sliding along the length direction of the movable clamping jaw.

The invention is further provided with: the clamping jaw driving piece is connected to the fixed clamping jaw in a sliding mode, the sliding direction of the clamping jaw driving piece is consistent with the length direction of the fixed clamping jaw, one end of the clamping jaw driving piece in the length direction is connected with the output end of the clamping jaw driving piece, an elastic connecting piece which can be always abutted to the clamping jaw driving piece is connected between the other end of the clamping jaw driving piece in the length direction and the movable clamping jaw, and the movable clamping jaw can slide on the end face of the clamping jaw driving piece under the elastic connecting action of the elastic connecting piece in the process that the clamping jaw driving piece drives the movable clamping jaw to be close to or far away from the fixed clamping jaw.

The invention is further provided with: the utility model provides a bag body opening side is provided with the detection device who is used for detecting bag body opening side and stretches into the distance in the bag manipulator opening that moves on the mounting bracket, detection device is including the flexible gleitbretter that corresponds bag manipulator opening part on the mounting bracket that slides and be used for detecting flexible gleitbretter position and the sensor that can make flexible gleitbretter reset the piece that resets that slides to the direction of keeping away from the sensor, flexible gleitbretter is located the opening one side of moving the bag manipulator to the flexible gleitbretter on the mounting bracket slide the direction and move the opening degree of depth of bag manipulator and keep unanimous, sensor and clamping jaw driver communication connection can start the clamping jaw driver after the opening side of the bag body is stretching into the bag manipulator opening in-process through the propelling movement flexible gleitbretter until the sensor detects the position.

The invention is further provided with: the utility model discloses a bag body, including flexible gleitbretter, mounting bracket, adjustable fixed connection, the mounting bracket is last to be provided with the locating part that is used for prescribing a limit to flexible gleitbretter sliding travel, adjustable fixed connection is on the mounting bracket to the slip direction of flexible gleitbretter of locating part on the mounting bracket, be provided with on the flexible gleitbretter and be used for showing the bag body opening side and stretch into the scale of moving bag manipulator opening internal distance.

The invention is further provided with: the discharge gate of material loading hopper is provided with the guide passageway that is used for guiding the button of gas eye to fall into in the delivery track correctly, the guide passageway is provided with two to two guide passageways communicate with two delivery track respectively.

The invention is further provided with: the discharge end of the conveying track is provided with a material limiting component which can prevent the air button from falling from the conveying channel when the conveying track swings.

The invention is further provided with: the material limiting component comprises an elastic buckle capable of pressing the air hole buckle in the insertion hole, wherein the elastic buckle comprises an elastic arm with one end fixedly connected with the conveying track and a buckling piece positioned at the other end of the elastic arm and capable of being abutted against the outer side wall of the air hole buckle, the buckling piece is positioned on one side of the insertion hole, facing the discharge gap, of the insertion hole, and the air hole buckle can drive the elastic arm to swing through the buckling piece in the process of pulling out the air hole buckle from the inside of the insertion hole to the outside of the discharge gap.

The invention is further provided with: the negative pressure channel communicated with the inserting hole is formed in the conveying track, the material limiting part comprises a material limiting block which is rotationally connected to the discharging end of the conveying channel, a material limiting groove which can accommodate an air button is formed in one side of the material limiting block, corresponding to the conveying channel, of the material limiting block, a material limiting surface which can block the air button in the conveying channel is formed in one side, away from the discharging gap, of the material limiting groove, a material blocking block which can block the air button in the inserting hole is formed in one side, close to the discharging gap, of the material limiting block, an opening of the material limiting groove corresponds to the discharging hole of the conveying channel, the material limiting block is located between the inserting hole and the discharging gap, the material limiting surface covers the discharging hole of the conveying channel, the opening of the material limiting groove faces the discharging gap, the material limiting block is located in a second station, and an elastic piece which can enable the material limiting block located in the second station to reset and rotate into the first station is arranged between the material limiting block and the conveying track.

In summary, the invention has the following beneficial effects: during operation, firstly, the bag body is placed on the mounting frame in a mode that the buckling platform is inserted into the opening of the bag body, two inner side walls of the bag body are respectively attached to two buckling planes, in the process that the buckling platform is inserted into the opening of the bag body, the opening side edge of the bag body can extend into the opening of the bag moving manipulator, the movable clamping jaw is driven by the clamping jaw driver to be closed with the fixed clamping jaw, the bag moving manipulator can clamp and fix the bag body, the bag moving manipulator is moved through the bag moving driver, the position corresponding to the rope penetrating hole on the bag body is located under the punching knife, the punching knife is driven by the punching driver to complete punching operation on the bag body, after the punching knife is reset, the bag moving driver drives the movable manipulator to move, so that the rope penetrating hole on the bag body is located under the buckling operation, the buckling operation is completed on the bag body under the driving of the buckling driver, after the buckling operation is reset, the clamping jaw driver drives the movable clamping jaw and the fixed clamping jaw is separated, and thus the bag body can be automatically moved from the bag body under the driving of the punching driver, the bag body can be accurately aligned with the bag body, and the automatic bag moving efficiency is improved.

The automatic feeding mechanism for the button sewing machine with the application number 2018212336159 can be consulted in the feeding hopper, the button sewing machine can be arranged and sent out through the feeding hopper, blanking is sent into the conveying rail from the discharging hole, and finally the feeding hopper slides to the position right below the button sewing head.

According to the button punching machine, the punching device is additionally arranged on the bag body, the bag body is provided with the rope threading hole in a hole punching mode before the air hole button is installed, the button punching head is not required to rapidly push the air hole button with softer texture to cut out the rope threading hole on the bag body, and therefore the button punching operation can be conveniently carried out on the air hole button with softer texture made of aluminum or the air hole button made of other materials. The bag moving driver and the clamping jaw driver can both adopt air cylinders, so that the efficiency is high, and the use is convenient.

Drawings

FIG. 1 is a schematic perspective view of a dotter;

FIG. 2 is a schematic perspective view of the other side of the dotter;

FIG. 3 is an enlarged schematic view of the portion A in FIG. 2;

FIG. 4 is a schematic perspective view of a bag transfer manipulator;

FIG. 5 is a schematic perspective view of a partial dotter;

FIG. 6 is a cross-sectional view of a partial bag transfer robot;

FIG. 7 is a schematic view of a three-dimensional exploded view of a partial bag transfer robot;

FIG. 8 is a schematic perspective view of a guide channel;

FIG. 9 is a schematic perspective view of a conveyor track;

FIG. 10 is a schematic perspective view of a partial conveyor track;

FIG. 11 is a schematic view of a partial perspective view of the restraint block in a first station;

fig. 12 is a partial perspective view of the restraint block in a second station.

Reference numerals: 1. a mounting frame; 11. a button making table; 111. a button making plane; 112. a punching seat; 1121. punching a material hole; 12. bag moving mechanical arm; 121. fixing the clamping jaw; 122. a movable clamping jaw; 123. a jaw driver; 124. a jaw arm; 125. a jaw drive; 13. a bag moving driver; 14. a telescopic sliding vane; 15. a sensor; 16. a limiting piece; 17. an opening frame; 18. a striker plate; 2. a button making device; 21. a button striking head is struck; 211. a first pushing sheet; 22. a button driver; 3. a punching device; 31. punching a hole; 311. a second pushing sheet; 32. a punch driver; 4. feeding a hopper; 41. a material guiding channel; 5. a conveying rail; 51. a conveying channel; 52. a plug hole; 521. an arc-shaped joint surface; 53. a discharging notch; 54. a negative pressure channel; 55. a push rod; 551. pushing the bearing; 6. a material limiting component; 61. an elastic buckle; 611. an elastic arm; 612. a buckle piece; 62. a limiting block; 621. a material limiting groove; 622. limiting the material level; 623. a stop block.

Detailed Description

The invention will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

Referring to fig. 1-12, a dotter comprises a mounting frame 1, a dotter device 2 and a feeding device, wherein the dotter device 2 and the feeding device are arranged on the mounting frame 1, the dotter device 2 comprises a dotter head 21 which is connected to the mounting frame 1 in an axial sliding manner, and a dotter driver 22 which is fixed on the mounting frame 1 and is used for driving the dotter head 21, the mounting frame 1 is also provided with a punching device 3, the dotter device 3 comprises a punching knife 31 which is connected to the mounting frame 1 in an axial sliding manner, and a punching driver 32 which is fixed on the mounting frame 1 and is used for driving the punching knife 31, the mounting frame 1 is provided with a dotter table 11 for placing a bag body, the dotter table 11 comprises a dotter plane 111 which can be abutted to the inner side wall of the bag body, the dotter planes 111 are arranged in two, the two dotter planes 111 are respectively positioned on two opposite sides of the dotter table 11, the dotter device 2 and the punch device 3 are respectively provided with two groups, the two groups of dotter devices 2 and 3 are respectively arranged corresponding to the two dotter planes 111, the dotter driver 22 drives the dotter head 21 in the direction of the mounting frame 1, and the punch plane 111 is arranged in a direction perpendicular to the punching plane 111, and the perpendicular to the driving direction of the punch knife 111 is arranged on the mounting frame 111, and the punch plane 111 is arranged perpendicular to the punch plane 111;

the bag moving manipulator 12 capable of clamping the side edge of the opening of the bag body and the bag moving driver 13 for driving the bag moving manipulator 12 to move are further arranged on the mounting frame 1, the bag moving manipulator 12 comprises a fixed clamping jaw 121 and a movable clamping jaw 122 and a clamping jaw driver 123 for driving the movable clamping jaw 122 to be closed with the fixed clamping jaw 121, and the direction in which the bag moving driver 13 drives the bag moving manipulator 12 to slide is the arrangement direction of the punching knife 31 and the punching head 21; when the bag moving driver 13 drives the bag moving manipulator 12 to be at the first station, the position of the bag body corresponding to the rope penetrating hole is positioned under the punching cutter 31, and when the bag moving driver 13 drives the bag moving manipulator 12 to be at the second station, the position of the bag body corresponding to the rope penetrating hole is positioned under the punching head 21;

The feeding device comprises a feeding hopper 4 capable of arranging the air hole buckles and two conveying rails 5 which are rotationally connected to the mounting frame 1 and used for conveying the air hole buckles to the two buckling planes 111 respectively, a conveying channel 51 used for conveying the air hole buckles is formed in the conveying rails 5, the cross section of the conveying channel 51 is matched with the air hole buckles, a plug hole 52 communicated with the conveying channel 51 and a discharge notch 53 communicated with the plug hole 52 are formed in the discharge end of the conveying rail 5, the feeding hopper 4 is provided with two discharge holes, the two discharge holes are respectively communicated with the feed inlets of the two conveying rails 5, the punching cutters 31 and the buckling heads 21 are arranged in the length direction of the conveying rails 5, first avoidance assemblies capable of driving the conveying rails 5 to rotate towards the buckling heads 21 around the hinge positions of the punching cutters and the mounting frame 1 in the punching operation process of the punching cutters 21, and second avoidance cutter assemblies capable of driving the conveying rails 5 to rotate towards the punching cutters 31 around the hinge positions of the mounting frame 1 in the punching operation process of the punching cutters.

During operation, firstly, the bag body is placed on the mounting frame 1 in a mode that the buckling table 11 is inserted into the opening of the bag body, two inner side walls of the bag body are respectively attached to the two buckling planes 111, and in the process that the buckling table 11 is inserted into the opening of the bag body, the opening side edge of the bag body can extend into the opening of the bag moving manipulator 12, the rear clamping jaw driver 123 drives the movable clamping jaw 122 to be closed with the fixed clamping jaw 121, the bag moving manipulator 12 can clamp and fix the bag body, the bag moving manipulator 12 is moved through the bag moving driver 13, so that the position of the bag body corresponding to the rope penetrating hole is located under the punching knife 31, the punching knife 31 is driven by the punching driver 32 to finish punching operation on the bag body, after the punching knife 31 is reset, the bag moving driver 13 drives the movable manipulator to move, thereby enabling the rope penetrating hole on the bag body to be located under the opening of the buckling head 21, the driving of the buckling driver 22 enables the buckling head 21 to finish buckling operation on the bag body, the bag body can be clamped and fixed by the clamping jaw driver 123, the bag moving jaw driver can be driven by the bag moving driver, the bag moving manipulator can be accurately aligned with the bag moving jaw 121, and the bag moving cost can be reduced, and the bag can be automatically moved by the bag moving cost can be improved.

The automatic feeding mechanism for the button sewing machine with the application number 2018212336159 can be referred to by the feeding hopper 4, the button sewing machine can be arranged and sent out through the feeding hopper 4, blanking is sent into the conveying rail 5 from the discharging hole, and finally the blanking is slid to the position right below the button sewing head 21.

According to the button punching machine, the punching device 3 is additionally arranged on the pocket body, the pocket body is provided with the rope threading hole in a hole punching mode before the air hole button is installed, the button punching head 21 is not required to rapidly push the air hole button with softer texture to cut out the rope threading hole on the pocket body, and therefore the button punching operation can be conveniently carried out on the air hole button with softer texture made of aluminum or the air hole button made of other materials. The bag moving driver 13 and the clamping jaw driver 123 can both adopt air cylinders, so that the efficiency is high, and the use is convenient.

The first avoidance assembly and the second avoidance assembly are arranged to avoid interference between the button striking head 21 and the punching knife 31 and the conveying track 5 during the sliding operation, thereby being beneficial to smooth operation of the button striking head 21 and the punching knife 31.

The first avoidance component and the second avoidance component both comprise a push rod 55 fixedly arranged on the conveying rail 5, the first avoidance component further comprises a first push sheet 211 fixed on the punching head 21, the second avoidance component further comprises a second push sheet 311 fixed on the punching blade 31, push inclined planes capable of being in interference with the push rod 55 are arranged on the first push sheet 211 and the second push sheet 311, and the push rod 55 can slide along the length direction of the push inclined planes in the process of the punching head 21 or the punching blade 31 operation, so that the conveying rail 5 is driven to rotate around the hinge position of the conveying rail and the mounting frame 1.

The structure can enable the conveying track 5 to rotate to the side when the button striking head 21 and the punching knife 31 are operated, interference is avoided, the first pushing piece 211 or the second pushing piece 311 can move along with the button striking head 21 or the punching knife 31 in the sliding process until the pushing inclined surface is abutted against the outer side wall of the pushing rod 55, the pushing rod 55 can slide along the pushing inclined surface in the continuous sliding process of the pushing piece, and the conveying track 5 can rotate to the button striking head 21 and the punching knife 31 side around the hinge part of the pushing rod 55 and the mounting frame 1 in the sliding process of the pushing rod 55 along the pushing inclined surface, so that interference between the button striking head 21 and the punching knife 31 in punching is avoided; when the punching head 21 is punched or the punching knife 31 is lifted upwards after punching, the conveying rail 5 can reset and rotate around the hinge joint with the mounting frame 1 under the action of gravity until the conveying rail returns to the original position (namely, the discharge hole of the conveying rail 5 is positioned right below the punching head 21).

In addition, it may be preferable to rotate on the push rod 55 and be connected with the push bearing 551 that can be in abutment with the push inclined plane, and this push bearing 551 is coaxially sleeved on the push rod 55, so that the sliding friction between the push rod 55 and the push inclined plane is optimized to be rolling friction, thereby being beneficial to reducing the friction between the two and improving the flexibility of avoiding the assembly.

The punching plane 111 is fixedly provided with a punching seat 112 which is matched with the punching knife 31 to punch a hole in the bag body, the punching seat 112 is provided with a punching hole 1121 for the punching knife 31 to insert, and the inner diameter size of the punching hole 1121 is matched with the outer diameter size of the punching knife 31. The punching hole 1121 is provided with a punching knife 31 for insertion, so that the punching knife 31 can conveniently cut out a rope penetrating hole on the bag body, and the end part of the punching knife 31 and/or the end part of the punching hole 1121 can be provided with annular cutting edges, so that the rope penetrating hole is conveniently formed on the bag body, and the smoothness of the periphery of the rope penetrating hole is improved. Preferably, the punching hole 1121 is a through hole, so that waste materials cut into the punching hole 1121 can be conveniently blanked.

The mounting frame 1 is provided with a baffle plate 18 positioned above the buckling plane 111, a gap for the bag body to slide in is reserved between the baffle plate 18 and the buckling plane 111, and the baffle plate 18 is positioned on one side of the buckling head 21 and the punching knife 31 away from the conveying track 5. Because the punching knife 31 can be a drill bit or a cylindrical cutter, and the punching knife needs to be pulled out after being inserted into the bag body to form a rope penetrating hole, the arrangement of the baffle plate 18 can prevent the bag body from being carried away, thereby being beneficial to stably arranging the bag body.

The opening frame 17 which can be inserted into the bag body is arranged on the buckling table 11, the opening frame 17 is arranged in a V-shaped structure, and the opening size of the opening frame 17 is matched with the interval between the two buckling planes 111. The small diameter end of the V-shaped opening frame 17 can be inserted into the opening of the bag body, so that the opening of the bag body is guided until the inner side wall of the opening of the bag body is attached to the buckling plane 111, and the opening frame 17 is beneficial to the arrangement of the bag body and further the buckling efficiency is improved.

The length direction of the fixed clamping jaw 121 is parallel to the length direction of the movable clamping jaw 122, a clamping jaw arm 124 is hinged between the fixed clamping jaw 121 and the movable clamping jaw 122, two ends of the clamping jaw arm 124 in the length direction are respectively hinged with the fixed clamping jaw 121 and the movable clamping jaw 122, and the clamping jaw driver 123 drives the movable clamping jaw 122 to slide along the length direction, so that the movable clamping jaw 122 can be close to or far away from the fixed clamping jaw 121 around the clamping jaw arm 124. The clamping jaw arms 124 can be provided with a plurality of clamping jaw arms and are arranged along the length direction of the fixed clamping jaw 121, and the structure can realize the abutting connection between the outer side wall of the movable clamping jaw 122 in the length direction and the outer side wall of the fixed clamping jaw 121 in the length direction, so that the clamping area of the bag moving manipulator 12 when clamping the bag body is enhanced, and the clamping firmness of the bag moving manipulator 12 when clamping the bag body is improved; in order to further improve the clamping firmness of the bag moving manipulator 12, a friction pad capable of increasing the friction force with the bag body can be arranged on the opposite clamping surfaces of the fixed clamping jaw 121 and the movable clamping jaw 122, and the friction pad can be made of rubber, has certain elasticity and can further improve the clamping firmness of the bag moving manipulator 12.

The fixed clamping jaw 121 is connected with a clamping jaw driving piece 125 in a sliding mode, the sliding direction of the clamping jaw driving piece 125 is consistent with the length direction of the fixed clamping jaw 121, one end of the clamping jaw driving piece 125 in the length direction is connected with the output end of the clamping jaw driving piece 123, an elastic connecting piece which can be always abutted against the clamping jaw driving piece is connected between the other end of the clamping jaw driving piece 125 in the length direction and the movable clamping jaw 122, and the clamping jaw driving piece 125 drives the movable clamping jaw 122 to slide on the end face of the clamping jaw driving piece 125 under the elastic connecting action of the elastic connecting piece in the process that the movable clamping jaw 122 is close to or far away from the fixed clamping jaw 121. The elastic connecting piece can be a tension spring, two ends of the tension spring in the length direction can be respectively connected between the movable clamping jaw 122 and the clamping jaw driving piece 125 in a buckling manner, and the tension spring can be always in a tensioning state to keep the connection between the movable clamping jaw 122 and the clamping jaw driving piece 125; when the jaw driver 123 pushes the movable jaw 122 through the jaw driver 125, the movable jaw 122 moves to the fixed jaw 121 side around the jaw arm 124, and meanwhile, the movable jaw 122 slides downwards on the end face of the jaw driver 125 until being abutted against the fixed jaw 121, or when the jaw driver 123 pulls the movable jaw 122 through the jaw driver 125, the movable jaw 122 moves to the side far away from the fixed jaw 121 around the jaw arm 124, and meanwhile, the movable jaw 122 slides upwards on the end face of the jaw driver 125 until being separated from the fixed jaw 121, and in the process, the tension spring can be arranged to enable the jaw driver 125 to push or pull the movable jaw 122, and enable the movable jaw 122 to slide on the end face of the jaw driver 125, so that the structural design is ingenious.

The utility model provides a be provided with the detection device who is used for detecting bag body opening side and stretches into the distance in moving bag manipulator 12 opening on the mounting bracket 1, detection device is including the flexible gleitbretter 14 of corresponding moving bag manipulator 12 opening part on mounting bracket 1 that slides, and be used for detecting the sensor 15 of flexible gleitbretter 14 position, and can make the flexible gleitbretter 14 reset the reset piece that slides to the direction of keeping away from sensor 15, flexible gleitbretter 14 is located the opening one side of moving bag manipulator 12, and the slip direction of flexible gleitbretter 14 on mounting bracket 1 keeps consistent with the opening degree of depth of moving bag manipulator 12, sensor 15 and clamping jaw driver 123 communication connection, in the in-process that the opening side of the bag body is moving bag manipulator 12 opening can be through the propelling movement flexible gleitbretter 14 until sensor 15 detects the back start clamping jaw driver 123. In the process of stretching the opening side edge of the bag body into the opening of the bag moving manipulator 12, the opening side edge of the bag body can simultaneously push the telescopic sliding sheet 14 positioned on the side edge of the bag moving manipulator 12 to inwards slide until the telescopic sliding sheet 14 slides to the position detected by the sensor 15, the clamping jaw driver 123 can be controlled to be started, and the clamping action of the movable clamping jaw 122 and the fixed clamping jaw 121 is realized, so that the automatic degree of the dotter is further improved.

The restoring piece can refer to a tension spring, one end of the restoring piece is connected with the telescopic sliding piece 14, the other end of the restoring piece is connected with the mounting frame 1, and the tension spring can pull the telescopic sliding piece 14 to restore in the process of inwards sliding the telescopic sliding piece 14 pushed by the bag body, so that the next bag body processing operation can be realized.

The mounting frame 1 is provided with a limiting piece 16 for limiting the sliding stroke of the telescopic sliding piece 14, the limiting piece 16 is fixedly connected to the mounting frame 1 in an adjustable mode, the adjusting direction of the limiting piece 16 on the mounting frame 1 is the sliding direction of the telescopic sliding piece 14, and the telescopic sliding piece 14 is provided with scales which can be used for displaying the distance that the side edge of the opening of the bag body stretches into the opening of the bag moving manipulator 12. The limiting piece 16 can be fixedly connected with the installation frame 1 in an adjustable mode through bolts and various screw holes formed in the installation frame 1, and the limiting piece 16 can be regulated and controlled through the adjustment bolts and different screw holes in a threaded mode, so that the sliding stroke of the telescopic sliding sheet 14 can be regulated and controlled. The limiting piece 16 can regulate and control the depth of the opening side edge of the bag body extending into the opening of the bag moving manipulator 12 by limiting the sliding stroke of the telescopic sliding piece 14, so that the position of the rope threading hole is regulated and controlled on the bag body, and the arrangement of the scale can enable the distance of the rope threading hole from the opening edge of the bag body to be more visual and visible, thereby being beneficial to improving the regulation and control convenience of operators.

The discharge gate of the upper hopper 4 is provided with a guide channel 41 for guiding the button of the air hole to fall into the conveying track 5 correctly, the guide channels 41 are provided with two, and the two guide channels 41 are respectively communicated with the two conveying tracks 5. Since the air button includes a small diameter end and a large diameter end, the small diameter end of the conveying rail 5 above the button plane 111 should be downward when the air button is conveyed below the button head 21, and the small diameter end of the conveying rail 5 below the button plane 111 should be upward when the air button is conveyed above the button head 21, so that the two material guiding channels 41 can respectively convey the air button adapted to the conveying rail 5 into the small diameter end, as shown in the drawing, when the material guiding channels 41 are arranged in an L-shaped structure, in order to convey the air button above the button plane 111, the air button with the small diameter end far from the button head 21 should be conveyed into the material guiding channels 41, and the small diameter end of the air button is turned downward in the conveying process until the small diameter end of the air button is downward, and vice versa, the arrangement of the material guiding channels 41 facilitates the accurate conveying of the air button.

The discharge end of the conveying rail 5 is provided with a material limiting member 6 capable of preventing the air button from falling from the conveying passage 51 when the conveying rail 5 swings. After the air button is neatly conveyed into the conveying track 5 through the sorting conveying device, the air buttons are arranged in the conveying channel 51, the air button at the head end is positioned in the inserting hole 52 and is limited in the inserting hole 52 under the action of the material limiting component 6, and the air button cannot fall from the discharging notch 53 in a natural state, so that the air button is prevented from falling in the process of rotating the conveying track 5, but the air button in the inserting hole 52 is not pulled out from the discharging notch 53 by the button striking head 21, normal blanking of the air button can be realized, and button striking operation of a button striking machine is facilitated.

The material limiting component 6 comprises an elastic buckle 61 capable of pressing the air button in the plug hole 52, the elastic buckle 61 comprises an elastic arm 611 with one end fixedly connected with the conveying track 5 and a buckling piece 612 positioned at the other end of the elastic arm 611 and capable of being abutted against the outer side wall of the air button, the buckling piece 612 is positioned at one side of the plug hole 52 facing the discharge gap 53, and the elastic arm 611 can be driven to swing through the buckling piece 612 in the process of pulling the air button out of the discharge gap 53 from the inside of the plug hole 52. The button is located in the spliced eye 52 at the head end, the button is pressed under the action of the elastic button 61, the button piece 612 cannot fall from the discharging notch 53 in a natural state, the button piece 612 is located between the spliced eye 52 and the discharging notch 53, the button piece 612 is abutted against the outer side wall of the button under the action of the elastic arm 611, so that the button is pressed in the spliced eye 52, when the button striking head 21 dials out the button in the spliced eye 52 from the discharging notch 53, the button piece 612 can be slid through the swinging of the elastic arm 611, so that blanking of the button is realized, the button piece 612 is reset under the reset swinging of the elastic arm 611, the button piece is abutted against the outer side wall of the next button, and accordingly, the button is prevented from falling in the rotating process of the conveying track 5, and the button striking operation of the button machine is facilitated.

The inserting hole 52 comprises an arc-shaped jointing surface 521 which can be abutted with the outer side wall of the air button, and the fastening piece 612 is positioned at the opening of the arc-shaped jointing surface 521. The arc-shaped bonding surface 521 can effectively increase the contact area of the elastic buckle 61 when the air button is pressed in the inserting hole 52, thereby being beneficial to improving the installation stability degree and the positioning accuracy degree of the air button and avoiding the air button shifting to influence the smooth material taking of the beating head 21 to the air button.

The conveying track 5 is provided with a negative pressure channel 54 communicated with the plug hole 52, and one end of the negative pressure channel 54 away from the plug hole 52 is communicated with negative pressure equipment. The negative pressure channel 54 can realize that negative pressure is formed in the inserting hole 52 by connecting negative pressure equipment, thereby being beneficial to further improving the installation stability degree and the positioning accuracy degree of the air button and avoiding the air button from shifting to influence the smooth material taking of the button striking head 21 on the air button. The through hole of the negative pressure channel 54 communicated to the plug hole 52 is preferably positioned on the arc-shaped joint surface 521, so that the positioning of the air button is facilitated.

The material limiting component 6 comprises a material limiting block 62 rotatably connected to the discharging end of the conveying channel 51, a material limiting groove 621 capable of accommodating an air button is arranged on one side, corresponding to the conveying channel 51, of the material limiting block 62, a material limiting surface 622 capable of blocking the air button in the conveying channel 51 is arranged on one side, away from the discharging gap 53, of the material limiting groove 621, a material blocking block 623 capable of blocking the air button in the inserting hole 52 is arranged on one side, close to the discharging gap 53, of the material limiting groove 621, an opening of the material limiting groove 621 corresponds to the discharging hole of the conveying channel 51, the material limiting groove 62 is located between the inserting hole 52 and the discharging gap 53, the material limiting surface 622 covers the discharging hole of the conveying channel 51, the opening of the material limiting groove 621 faces the discharging gap 53, the material limiting groove 62 is located in a second station, and an elastic component capable of enabling the material limiting groove 62 located in the second station to reset and rotate to form the first station is arranged between the material limiting groove 62 and the conveying track 5. The air button at the head end is positioned in the inserting hole 52 on the conveying track 5 and in the limiting groove 621 on the limiting block 62, the air button is blocked under the action of the blocking block 623 and cannot fall from the discharging notch 53 in a natural state, the elastic piece can drive the limiting block 62 to be in a first station in a non-stressed state, so that the falling of the air button can be avoided, when the button striking head 21 is used for pulling out the air button in the inserting hole 52 from the discharging notch 53, the air button 62 is synchronously driven to rotate on the conveying track 5 until the limiting block 62 is switched to a second station, the air button can be pulled out from the discharging notch 53, and when the air button is pulled out from the discharging notch 53, the acting force on the limiting block 62 is lost, the limiting block 62 is reset to rotate to the first station under the drive of the elastic piece, so that the next air button slides into the limiting groove 621, the falling of the air button in the process of rotating the conveying track 5 is avoided, and the button striking operation of the button striking machine is facilitated.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.

Claims

1. The utility model provides a dotter, is including mounting bracket (1) and setting up on mounting bracket (1) beat knot device (2) and loading attachment, beat knot device (2) including the knot of beating on mounting bracket (1) of axial slip and hit head (21) and fix and be used for driving the knot driver (22) of beating and hit head (21) on mounting bracket (1), characterized by: the utility model provides a punching device, including the punching device (3) that still is provided with on mounting bracket (1), punching device (3) are including punching blade (31) on mounting bracket (1) that slide axially and connect and fix and be used for driving punching driver (32) of punching blade (31) on mounting bracket (1), be provided with on mounting bracket (1) and be used for supplying bag body to settle the knot platform (11), the knot platform (11) including can with bag body inner wall butt make knot plane (111), make knot plane (111) be provided with two to two make knot plane (111) are located respectively and make knot bench (11) on opposite both sides, make knot device (2) and punching device (3) all be provided with two sets of, and two sets of make knot device (2) and punching device (3) all set up with two make knot plane (111) respectively, make knot driver (22) drive make knot head (21) the direction that slides on mounting bracket (1) with make knot plane (111) perpendicular setting up, punching driver (32) drive and punch blade (31) and make knot plane (111) perpendicular setting up on the direction of punching blade (1);

The bag moving manipulator (12) capable of clamping the side edge of the opening of the bag body and the bag moving driver (13) for driving the bag moving manipulator (12) to move are further arranged on the mounting frame (1), the bag moving manipulator (12) comprises a fixed clamping jaw (121) and a movable clamping jaw (122) and a clamping jaw driver (123) for driving the movable clamping jaw (122) to be closed with the fixed clamping jaw (121), and the direction in which the bag moving driver (13) drives the bag moving manipulator (12) to slide is the arrangement direction of the punching knife (31) and the punching head (21); when the bag moving driver (13) drives the bag moving manipulator (12) to be positioned at the first station, the position, corresponding to the rope penetrating hole, on the bag body is positioned under the punching knife (31), and when the bag moving driver (13) drives the bag moving manipulator (12) to be positioned at the second station, the position, corresponding to the rope penetrating hole, on the bag body is positioned under the punching head (21);

The feeding device comprises a feeding hopper (4) capable of arranging the air button and two conveying rails (5) which are rotationally connected to the mounting frame (1) and are used for conveying the air button to two punching planes (111) respectively, a conveying channel (51) for conveying the air button is arranged on the conveying rail (5), the cross section of the conveying channel (51) is matched with the air button, the discharging end of the conveying rail (5) is provided with a plugging hole (52) communicated with the conveying channel (51) and a discharging gap (53) communicated with the plugging hole (52), the feeding hopper (4) is provided with two discharging holes, the two discharging holes are respectively communicated with the feeding holes of the two conveying rails (5), a punching cutter (31) and a punching head (21) are arranged along the length direction of the conveying rail (5), the two punching heads (21) are respectively provided with a first punching cutter (31) which can drive the conveying rail (5) to rotate around the hinging part (1) in the punching operation process, and a second punching cutter (31) is arranged around the hinging part of the punching cutter (1) and can be driven to avoid the punching cutter (31) on one side of the punching assembly;

The first avoidance assembly and the second avoidance assembly comprise push rods (56) fixedly arranged on the conveying track (5), the first avoidance assembly further comprises first push plates (211) fixedly arranged on the punching head (21), the second avoidance assembly further comprises second push plates (311) fixedly arranged on the punching knife (31), push inclined planes which can be in contact with the push rods (56) are arranged on the first push plates (211) and the second push plates (311), and the push rods (56) can slide along the length direction of the push inclined planes in the process of the operation of the punching head (21) or the punching knife (31), so that the conveying track (5) is driven to rotate around the hinge position of the conveying track and the mounting frame (1);

the discharging end of the conveying track (5) is provided with a material limiting component (6) which can prevent the air button from falling from the conveying channel (51) when the conveying track (5) swings.

2. A dotter as defined in claim 1, wherein: the length direction of fixed clamping jaw (121) and the length direction parallel arrangement of movable clamping jaw (122) to articulated between fixed clamping jaw (121) and movable clamping jaw (122) have clamping jaw arm (124), clamping jaw arm (124) length direction's both ends are articulated with fixed clamping jaw (121) and movable clamping jaw (122) respectively, clamping jaw driver (123) drive movable clamping jaw (122) along its length direction in-process that slides can be close to or keep away from fixed clamping jaw (121) around clamping jaw arm (124).

3. A dotter as defined in claim 2, wherein: the clamping jaw driving piece (125) is connected to the fixed clamping jaw (121) in a sliding mode, the sliding direction of the clamping jaw driving piece (125) is consistent with the length direction of the fixed clamping jaw (121), one end of the clamping jaw driving piece (125) in the length direction is connected with the output end of the clamping jaw driving piece (123), an elastic connecting piece which can be always in butt joint with the movable clamping jaw (122) is connected between the other end of the clamping jaw driving piece (125) in the length direction, and the clamping jaw driving piece (125) drives the movable clamping jaw (122) to be close to or far away from the fixed clamping jaw (121), and the movable clamping jaw (122) can slide on the end face of the clamping jaw driving piece (125) under the elastic connecting action of the elastic connecting piece.

4. A dotter as claimed in claim 2 or claim 3, wherein: be provided with the detection device who is used for detecting bag body opening side and stretches into in the opening of moving bag manipulator (12) distance on mounting bracket (1), detection device is including sliding flexible gleitbretter (14) of connection on mounting bracket (1) corresponding moving bag manipulator (12) opening part, and be used for detecting sensor (15) of flexible gleitbretter (14) position to and can make flexible gleitbretter (14) reset the piece that resets that slides to the direction of keeping away from sensor (15), flexible gleitbretter (14) are located the opening one side of moving bag manipulator (12) to the slip direction of flexible gleitbretter (14) on mounting bracket (1) keeps unanimous with the opening degree of depth of moving bag manipulator (12), sensor (15) and clamping jaw driver (123) communication connection can start clamping jaw driver (123) after the opening side of the bag body is being stretched into the opening of moving bag manipulator (12) in-process through propelling movement flexible gleitbretter (14) until sensor (15) detects the position.

5. A dotter as defined in claim 4 wherein: be provided with on mounting bracket (1) and be used for prescribing a limit to locating part (16) of flexible gleitbretter (14) stroke that slides, but locating part (16) regulation fixed connection is on mounting bracket (1) to the regulation direction of locating part (16) on mounting bracket (1) is the slip direction of flexible gleitbretter (14), be provided with on flexible gleitbretter (14) and be used for showing the bag body opening side and stretch into the scale of moving bag manipulator (12) open-ended internal distance.

6. A dotter as defined in claim 1, wherein: the discharge gate of material loading hopper (4) is provided with and is used for guiding the button of gas eye to correctly fall into guide passage (41) in delivery track (5), guide passage (41) are provided with two to two guide passage (41) communicate with two delivery track (5) respectively.

7. A dotter as defined in claim 1, wherein: the material limiting component (6) comprises an elastic buckle (61) capable of pressing the air eye buckle in the inserting hole (52), the elastic buckle (61) comprises an elastic arm (611) with one end fixedly connected with the conveying track (5) and a buckling piece (612) located at the other end of the elastic arm (611) and capable of being abutted against the outer side wall of the air eye buckle, the buckling piece (612) is located on one side of the inserting hole (52) towards the discharging notch (53), and the air eye buckle can drive the elastic arm (611) to swing through the buckling piece (612) in the process of pulling out the air eye buckle from the inside of the inserting hole (52) to the outside of the discharging notch (53).

8. A dotter as defined in claim 1, wherein: the material limiting component (6) comprises a material limiting block (62) which is rotationally connected to the discharge end of the conveying channel (51), a material limiting groove (621) which can accommodate an air button is arranged on one side of the material limiting block (62) corresponding to the conveying channel (51), a material limiting surface (622) which can block the air button in the conveying channel (51) is arranged on one side of the material limiting groove (621) away from the discharge notch (53), a material blocking block (623) which can block the air button in the inserting hole (52) is arranged on one side of the material limiting groove (621) close to the discharge notch (53), an opening of the material limiting groove (621) corresponds to the discharge port of the conveying channel (51), the material limiting block (62) is positioned between the inserting hole (52) and the discharge notch (53) and is positioned at a first station, the material limiting surface (622) covers the discharge port of the conveying channel (51) and the opening of the material limiting block (621) faces the discharge notch (53), the material limiting groove (62) is positioned at a second station, and the material limiting groove (62) is positioned between the first station and the second station (62) and the second station can be reset to an elastic piece (5).