CN109229481B

CN109229481B - Binding machine

Info

Publication number: CN109229481B
Application number: CN201810865935.4A
Authority: CN
Inventors: 陈俊; 周江平
Original assignee: Jiangxi Heyi Intelligent Equipment Co ltd
Current assignee: Jiangxi Heyi Intelligent Equipment Co ltd
Priority date: 2018-08-01
Filing date: 2018-08-01
Publication date: 2020-09-25
Anticipated expiration: 2038-08-01
Also published as: CN109229481A

Abstract

The invention relates to the technical field of bundling equipment, and provides a bundling machine. Work platform is equipped with and send the work station, cut off the work station, binds the work station and detains the work station, binds the platform and includes place the platform, left clamping component, right clamping component and guider, guider has and send a silk entry and send a silk export, and right clamping component locates and send a silk entry, and a left clamping component is located and is sent a silk exit. When the device is in a cutting process, the metal wire is cut at a cutting station, the metal wire enters the guide device from the wire feeding inlet and penetrates out from the wire feeding outlet, and the metal wire is surrounded on the periphery of the device to be bundled. When the process of making a knot, the right clamping assembly clamps and the left clamping assembly respectively clamp the two free ends of the cut metal wire to the knot cutting device for making a knot. The whole process is realized automatically, and the efficiency is higher.

Description

Binding machine

Technical Field

The invention relates to the technical field of bundling equipment, and particularly provides a bundling machine.

Background

The strapping machine is also called a packer or a bundler, and is a machine for bundling packages by using a strapping tape to complete the bundling operation. The bundling is to prevent the scattering and losing of the goods and to facilitate the transportation and storage. The strapping machine has a wide application range and is almost applied to product packaging in all industries. The existing binding technology mainly uses paper tape, film tape, nylon tape and other non-metal materials to bind products, when the products with higher binding strength requirement are faced, metal materials such as copper wires and iron wires are needed to bind, and when the products with higher binding strength requirement are faced, the products are bound by a manual mode, so that the labor cost and the time cost are high, and the binding efficiency is low. Therefore, it is necessary to solve the problem of low binding efficiency caused by manually binding metal materials to products.

Disclosure of Invention

The invention aims to provide a binding machine, which aims to solve the problem of low binding efficiency caused by manually binding metal materials.

In order to achieve the purpose, the invention adopts the technical scheme that: the binding machine is used for binding metal wires to products and comprises a working platform, a wire feeding device, a thread cutting device and a binding platform, wherein the working platform is provided with an installation wire feeding station of the wire feeding device, a cutting station, a binding station and a thread cutting station for arranging the binding platform, the binding platform comprises a placing platform, a left clamping component, a right clamping component and a guiding device, the placing platform is used for placing products to be bound, the left clamping component and the right clamping component are arranged around the outside of the products to be bound and used for guiding the metal wires, the guiding device is provided with a wire feeding inlet for the metal wires to enter and a wire feeding outlet for the metal wires to be sent out, the right clamping component is arranged at the wire feeding inlet, the left clamping component is arranged at the wire feeding outlet, the thread cutting device is positioned between the wire feeding device and the right clamping component when the cutting station, the metal wire sequentially passes through the wire feeding device, the dotting and cutting device, the right clamping assembly, the guide device and the left clamping assembly and is arranged in the guide device, the metal wire is arranged at the position of the guide device and surrounds the periphery of the product to be bound, the dotting and cutting device is arranged between the left clamping assembly and the right clamping assembly when positioned at the dotting station, and two free ends of the cut metal wire are respectively clamped by the left clamping assembly and clamped by the right clamping assembly to the dotting and cutting device so that the metal wire surrounds the outer side of the product to be bound and is subjected to dotting action.

Specifically, work platform includes the platform main part and locates just can be relative in the platform main part horizontal migration's moving platform, detain cutting device with wire drive feed unit locates on the moving platform, the wire passes in proper order along direction of transmission wire drive feed unit and detain cutting device.

Specifically, the dotting and cutting device comprises a dotting and cutting assembly and a dotting motor, the dotting and cutting assembly comprises a pushing cylinder, a dotting and cutting rod, a dotting sleeve, a first side vertical plate and a second side vertical plate which is parallel to the first side vertical plate and is arranged at intervals, the first side vertical plate is vertically arranged on the moving platform, the pushing cylinder is arranged on the first side vertical plate, the extending end of the pushing cylinder penetrates through the first lateral vertical plate and is connected to the second lateral vertical plate, the dotting sleeve is pivoted on the second side vertical plate, the dotting cutting rod is pivoted on the first side vertical plate and is coaxially arranged with the dotting sleeve, the dotting motor is connected to one end of the dotting cutting rod through a belt, and the two free ends of the cut metal wire are clamped between the dotting cutting rod and the dotting sleeve when the pushing cylinder pushes the second side vertical plate.

Preferably, the dotting and cutting rod comprises a rod body and a dotting block arranged at one end of the rod body, the rod body sequentially penetrates through the first lateral vertical plate and the dotting sleeve, the dotting block is accommodated in the dotting sleeve, the dotting sleeve is provided with a first conical surface, the dotting block is provided with a second conical surface, and two free ends of the cut metal wire are clamped between the first conical surface and the second conical surface when the pushing cylinder pushes the second lateral vertical plate.

Further, the cutting device that detains includes still includes die-cut cylinder and die-cut tool bit, detain the cutting rod and set up a mounting groove, detain the sleeve pipe set up one with the breach that the notch of mounting groove is relative, die-cut tool bit pass through spring mounting in the mounting groove, the wire passes in proper order first side riser second side riser and die-cut tool bit, die-cut cylinder is adjacent to be located detain sleeve pipe circumference one side and with the breach is corresponding, the end that stretches out of die-cut cylinder passes the breach just promotes die-cut tool bit orientation the mounting groove is in order to cut off the action.

Specifically, wire drive feed unit is including sending a motor, two leading wheels, adjustment subassembly and sending a fixed plate, two leading wheels along direction of transmission side by side the pin joint in send a fixed plate, send a motor install in send a fixed plate and through gear train drive two the leading wheel syntropy rotates, the adjustment subassembly includes two compression rollers, two down the compression roller is arranged in respectively and is corresponded directly over the leading wheel so that the metal in down the compression roller with pass between the leading wheel.

Specifically, the guiding device comprises a first guiding plate, a second guiding plate arranged on the first guiding plate, and a pushing assembly arranged below the first guiding plate, wherein the extending end of the pushing assembly is connected to the second guiding plate so that the second guiding plate can move up and down relative to the first guiding plate along the vertical direction, the first guiding plate and the second guiding plate are both U-shaped and are arranged around the outer side of a product to be bound, a U-shaped guiding groove is formed in the first guiding plate, the notch of the guiding groove faces the product to be bound, the second guiding plate comprises a guiding blocking edge, the guiding blocking edge and the guiding groove are enclosed to form an accommodating space for accommodating and guiding the metal wire, and the accommodating space is provided with a wire feeding inlet and a wire feeding outlet.

Specifically, the placing platform is located between the first guide plate and the ejection assembly, the placing platform comprises a connecting plate, a movable plate and an ejection cylinder, the movable plate is arranged above the connecting plate and used for placing a product to be bundled, the ejection cylinder is mounted on the connecting plate, the connecting plate is fixedly connected to the first guide plate through a plurality of mounting columns, and the extension end of the ejection cylinder is connected to the movable plate so that the movable plate can move up and down relative to the connecting plate along the vertical direction.

Specifically, right centre gripping subassembly include right centre gripping cylinder, right push cylinder and connect in right centre gripping arm subassembly on the right centre gripping cylinder, right push cylinder connect in right centre gripping cylinder so that right centre gripping cylinder orientation or deviating from left centre gripping subassembly removes, right centre gripping arm subassembly with it is corresponding to send a mouth, the wire passes in proper order right centre gripping arm with send a mouth.

Specifically, left centre gripping subassembly include left centre gripping cylinder, left push cylinder and connect in left centre gripping arm subassembly on the left centre gripping cylinder, left push cylinder connect in left centre gripping cylinder is so that left centre gripping cylinder orientation or deviating from right centre gripping subassembly removes, left centre gripping arm subassembly with it is corresponding to send a export, the wire passes in proper order send a export with left centre gripping arm group.

The invention has the beneficial effects that: the binding machine of the invention has the following working principle: the metal wire is sent out by a wire source, transmission power is obtained at a wire feeding device of a wire feeding station, and a product to be bound is placed on a placing platform. When the dotting and cutting device is positioned at a cutting station, the metal wire sequentially passes through the wire feeding device, the dotting and cutting device, the right clamping assembly, the guiding device and the left clamping assembly along the transmission direction, and is cut off at the cutting station, wherein the metal wire enters the guiding device from a wire feeding inlet and penetrates out from a wire feeding outlet, and at the moment, the metal wire is surrounded on the periphery of the device to be bound. When the dotting and cutting device is positioned at a dotting station, the right clamping assembly clamps one free end of the cut metal wire to the dotting and cutting device, and the left clamping assembly clamps the other free end of the cut metal wire to the dotting and cutting device, so that the two free ends of the metal wire are dotted at the dotting station to wind the metal wire on the outer side of a product to be bound, a binding period is formed, the surface of the product can be changed through a mechanical arm or a manual mode, and the binding period is repeated again until the binding is finished. The whole process is realized automatically, and the efficiency is higher.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic view of a strapping machine according to an embodiment of the present invention;

FIG. 2 is a schematic view of a strapping platform of the strapping machine according to an embodiment of the present invention;

FIG. 3 is a schematic illustration of a static configuration of a guide assembly of a strapping machine in accordance with an embodiment of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is an enlarged view at B in FIG. 3;

FIG. 6 is a schematic view of a dynamic configuration of a guide assembly of a strapping machine in accordance with an embodiment of the present invention;

FIG. 7 is an enlarged view at C of FIG. 6;

FIG. 8 is a schematic illustration of a placement platform of a strapping machine in accordance with an embodiment of the present invention;

FIG. 9 is a schematic view of a right clamp assembly of the strapping machine in accordance with an embodiment of the present invention;

FIG. 10 is a schematic view of a left clamp assembly of the strapping machine in accordance with an embodiment of the present invention;

fig. 11 is a schematic structural view of a straightening device, a wire feeder and a buckle cutter of a strapping machine according to an embodiment of the present invention;

FIG. 12 is a schematic view of a wire feeder of a strapping machine according to an embodiment of the present invention;

fig. 13 is a schematic structural view of a clinch cutter of a binding machine according to an embodiment of the present invention;

FIG. 14 is a schematic view of a buckle cutting assembly of the strapping machine in accordance with an embodiment of the present invention;

FIG. 15 is a cross-sectional view taken at D-D of FIG. 14;

FIG. 16 is a cross-sectional view taken at E-E of FIG. 14;

fig. 17 is a schematic view of a punching head of a binding machine according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 5, a strapping machine according to an embodiment of the present invention is provided for wire-strapping products, which are suitable for products requiring medium-high strength strapping. The binding machine includes a work platform 100, a wire feeder 200, a buckle cutter 300, and a binding platform 400. The work platform 100 is provided with a wire feeding station 10a for installing the wire feeder 200, a cutting station 10b, a binding station 10c for installing the binding platform 400, and a dotting station 10d, the binding platform 400 comprises a placing platform 401 for placing a product to be bound, a left clamping component 402, a right clamping component 403 and a guiding device 404 which is arranged around the outer side of the product to be bound and used for guiding the metal wire, wherein the guiding device 404 is provided with a wire feeding inlet 40a for the metal wire to enter and a wire feeding outlet 40b for the metal wire to be sent out, the right clamping component 403 is arranged at the wire feeding inlet 40a, the left clamping component 402 is arranged at the wire feeding outlet 40b, the buckling and cutting device 300 is positioned between the wire feeding device 200 and the right clamping component 403 when being positioned at the cutting station 10b, the metal wire sequentially passes through the wire feeding device 200, the buckle cutting device 300, the right clamping component 403, the guiding device 404 and the left clamping component 402, is arranged at the guiding device 404 and surrounds the periphery of the product to be bundled. The dotting and cutting device 300 is located between the left clamping assembly 402 and the right clamping assembly 403 when being located at the dotting station 10d, and two free ends of the cut metal wire are respectively clamped by the left clamping assembly 402 and the right clamping assembly 403 to the dotting and cutting device 300 so that the metal wire surrounds the outer side of the product to be bound and performs dotting action.

The strapping machine provided by the embodiment of the invention has the following working principle: the wire is fed from a wire source and receives transmission power at the wire feeder 200 at the wire feed station 10a, and the product to be bundled is placed on the placement platform 401. When the knotting and cutting device 300 is at the cutting station 10b, the wire sequentially passes through the wire feeder 200, the knotting and cutting device 300, the right clamping assembly 403, the guiding device 404 and the left clamping assembly 402 along the conveying direction, and is cut at the cutting station 10b, wherein the wire enters the guiding device 404 from the wire feeding inlet 40a and passes out from the wire feeding outlet 40b, and at the moment, the wire is surrounded on the periphery of the device to be bundled. When the dotting and cutting device 300 is at the dotting station 10d, the right clamping assembly 403 clamps one free end of the cut metal wire to the dotting and cutting device 300, and the left clamping assembly 402 clamps the other free end of the cut metal wire to the dotting and cutting device 300, so that the two free ends of the metal wire are doted at the dotting station 10d to wind the metal wire on the outer side of the product to be bound, the binding period is one, the product can be changed in a mechanical arm or manual mode, and the binding period is repeated again until the binding is completed. The whole process is realized automatically, and the efficiency is higher.

The metal wire is a metal wire having both strength and ductility, and may be a metal wire of a copper wire, an iron wire, or an aluminum wire.

Specifically, referring to fig. 1, 11 and 13, in the present embodiment, the working platform 100 includes a platform main body 101 and a moving platform 102 disposed on the platform main body 101 and capable of moving horizontally relative to the platform main body 101, the dotting and cutting device 300 and the wire feeding device 200 are disposed on the moving platform 102, and the metal wire sequentially passes through the wire feeding device 200 and the dotting and cutting device 300 along the transmission direction. It will be appreciated that the role of the mobile platform 102 is to effect switching of the trip cut-off device 300 between the cutting station 10b and the trip station 10 d. Specifically, referring to fig. 11 and 13, the moving platform 102 includes a base plate 103, a moving plate 104 and a moving cylinder 105, the base plate 103 is fixedly connected to the platform main body 101, two parallel fixing blocks 106 arranged at intervals are arranged on the base plate 103, two guiding ribs 107 opposite to the fixing blocks 106 are arranged on the moving plate 104, the two guiding ribs 107 are respectively connected to the corresponding fixing blocks 106 in a sliding manner, the moving cylinder 105 is mounted on the base plate 103, and an extending end of the moving cylinder 105 is connected to the moving plate 104, so that when the dotting cutting device 300 is at the dotting station 10d, the extending end of the moving cylinder 105 extends out, the guiding ribs 107 slide along the fixing blocks 106, and the moving plate 104 is pushed out in a horizontal direction relative to the base plate 103; when the buckle cutter 300 is at the cutting station 10b, the projecting end of the moving cylinder 105 is retracted, so that the moving plate 104 is pulled back in the horizontal direction.

Further, referring to fig. 1 and 11, the work platform 100 further includes a straightening station 10e, the strapping machine further includes a straightening device 500, the straightening station 10e is located at a position upstream of the wire feeding station 10a, and the straightening device 500 is mounted on the straightening station 10 e. Because the wire of the wire source is often coiled and not conducive to transport, the coiled wire needs to be straightened by the straightening device 500. Specifically, the straightening device 500 includes a straightening body 501 and a plurality of straightening rollers 502 pivotally connected to the straightening body 501, each straightening roller 502 is sequentially disposed on two sides of the wire along the straightening direction of the wire, that is, each straightening roller 502 acts on the wire along a direction perpendicular to the wire direction to straighten the wire, and the straightened wire is conveyed to the wire feeding device 200 at the wire feeding station 10 a.

Specifically, referring to fig. 11 and 12, in the present embodiment, the wire feeding device 200 includes a wire feeding motor 201, two guide wheels 202, an adjusting assembly 203, and a wire feeding fixing plate 204. The wire feeding fixing plate 204 is installed on the moving platform 102, the two guide wheels 202 are pivoted to the wire feeding fixing plate 204 side by side along the transmission direction, the wire feeding motor 201 is installed on the wire feeding fixing plate 204 and drives the two guide wheels 202 to rotate in the same direction through a gear set, the adjusting assembly 203 comprises two lower pressing rollers 205, and the two lower pressing rollers 205 are respectively arranged right above the corresponding guide wheels 202 so that metal can pass between the lower pressing rollers 205 and the guide wheels 202. It will be appreciated that the straightened wire is transported from one side of the wire feed retainer plate 204 to the other side of the wire feed retainer plate by the two guide wheels 202, and the lower pinch roller 205 applies a force to the wire in the radial direction of the guide wheels 202 to keep the wire in a circumscribed orientation relative to the guide wheels 202. Preferably, referring to fig. 12, the wire feeding fixing plate 204 has a first guide tube 206 and a second guide tube 207 opposite to the first guide tube 206, the wire passes through the first guide tube 206, the two guide wheels 202 and the second guide tube 207 in sequence along the transmission direction, and the adjusting assembly 203 further includes two mounting frames 208, wherein the mounting frames 208 are pivotally connected to the wire feeding fixing plate 204 and move toward the guide wheels 202 around the pivotal connection points, and the two lower pressing rollers 205 are pivotally connected to the corresponding mounting frames 208. It will be appreciated that as the mounting bracket 208 is moved towards the guide wheel 202, the spacing between the lower roller 205 and the guide wheel 202 is reduced and the transmitted force is increased, whilst for wires of different gauge diameters the spacing between the guide wheel 202 and the lower roller 205 can be adjusted to accommodate this.

Specifically, referring to fig. 13 and 14, in the present embodiment, the dotting and cutting device 300 includes a dotting and cutting assembly 301 and a dotting motor 302. The buckle trip cutting assembly 301 includes a pushing cylinder 303, a buckle trip cutting rod 304, a buckle trip sleeve 305, a first side vertical plate 306, and a second side vertical plate 307 parallel to and spaced apart from the first side vertical plate 306. The first side vertical plate 306 is vertically arranged on the moving platform 102, the pushing cylinder 303 is arranged on the first side vertical plate 306, an extending end of the pushing cylinder 303 penetrates through the first side vertical plate 306 and is connected to the second side vertical plate 307, the dotting sleeve 305 is pivoted to the second side vertical plate 307, the dotting and cutting rod 304 is pivoted to the first side vertical plate 306 and is coaxially arranged with the dotting and cutting rod 305, and the dotting and cutting motor 302 is connected to the dotting and cutting rod 304 through a belt so that the opening and cutting rod rotates around an axis relative to the dotting and cutting sleeve 305. It will be appreciated that the two free ends of the severed wire are pushed between the trip cut rod 304 and the trip casing 305, under the grip of the left gripping assembly 402 and the grip of the right gripping assembly 403, respectively, and, at this point, the pushing cylinder 303 is activated and pushes the second side standing plate 307 to move away from the first side standing plate 306, the trip sleeve 305 moves along with the second side standing plate 307 along the axial direction of the trip cut-off rod 304, so that the two free ends of the metal wire are clamped between the dotting and cutting rod 304 and the dotting and cutting sleeve 305, then the dotting and cutting motor 302 is started to drive the dotting and cutting rod 304 to rotate, thus, the two free ends of the wire are wound crosswise to form a knot when the knotting and cutting rod 304 and the knotting sleeve 305 rotate around the shaft simultaneously, which is similar to the way that an operator uses a clamp to screw the two free ends of the wire to form the knot, meanwhile, the perimeter of the metal wire is continuously shortened in the process of buckling, and finally the metal wire is bound on the outer side of a product. Preferably, the buckle sleeve 305 is pivotally connected to the second side standing plate 307 through a bearing, the buckle cutting rod 304 is pivotally connected to the first side standing plate 306 through a bearing, and a plurality of guide rods are disposed between the first side standing plate 306 and the second side standing plate 307.

Preferably, referring to fig. 14 to 16, in the present embodiment, the buckle cutting rod 304 includes a rod 308 and a buckle block 309 disposed at one end of the rod, the rod 308 sequentially passes through the first side vertical plate 306 and the buckle sleeve 305, the buckle block 309 is accommodated in the buckle sleeve 305, the buckle sleeve 305 has a first tapered surface 310, the buckle block 309 has a second tapered surface 311, and two free ends of the cut metal wire are sandwiched between the first tapered surface 310 and the second tapered surface 311 when the pushing cylinder 303 pushes the second side vertical plate 307. As can be understood, when the second side vertical plate 307 is close to the first side vertical plate 306, an accommodating gap is formed between the first tapered surface 310 of the trip sleeve 305 and the second tapered surface 311 of the trip block 309, the accommodating gap gradually decreases when the second side vertical plate 307 is far away from the first side vertical plate 306 until two free ends of the wire can be clamped, and then the trip block 309 and the trip sleeve 305 are driven by the trip motor 302 to simultaneously rotate around the shaft to perform a trip action.

Further, referring to fig. 13 to 16, in the present embodiment, the dotting and cutting device 300 further includes a punching cylinder 312 and a punching head 313. The dotting and cutting rod 304 is provided with an installation groove 314, the dotting sleeve 305 is provided with a notch 315 opposite to the notch of the installation groove 314, the punching tool bit 313 is installed in the installation groove 314 through a spring, a metal wire sequentially penetrates through the first side vertical plate 306, the second side vertical plate 307 and the punching tool bit 313, the punching cylinder 312 is adjacently arranged on one side of the periphery of the dotting sleeve 305 and corresponds to the notch 315, and the extending end of the punching cylinder 312 penetrates through the notch 315 and pushes the punching tool bit 313 to face the installation groove 314 to perform cutting action. It will be appreciated that when the clinch cutter 300 is in the cutting station 10b, the die cutting cylinder 312 is actuated with its projecting end passing through the notch 315 and pressing the die cutting tip 313 into the mounting slot 314 so that the wire is cut at the die cutting tip 313, and after cutting is complete, the die cutting tip 313 is returned under the action of the spring to facilitate the passage of the wire of the next cycle through the die cutting tip 313.

Preferably, referring to fig. 15 and 17, in the present embodiment, the punching head 313 includes a head body 316, a punching head 317, and two support legs 318, one side of the head body 316 protrudes outwards to form the punching head 317, the same side of the head body 316 protrudes outwards to form two support legs 318 arranged side by side at intervals, the two support legs 318 are connected to the mounting groove 314 through springs, and the metal wire passes through between the two support legs 318. The punching head 317 has a friction end surface 319 abutting against the second side riser 307, a punching end surface 320 for punching the wire, and an inclined end surface 321 for pushing the wire, the punching end surface 320 being connected to the friction end surface 319 and the inclined end surface 321. When the wire is in cutting station 10b, it passes between second lateral standing plate 307 and two support legs 318, and the blanking end face 320 abuts against the wire, exerting a blanking force in a radial direction on it. When the wire is cut, the punch 317 continues to move toward the mounting groove 314 and the cut metal moves toward the support leg under the urging of the angled end surface 321. In this way, the wire is prevented from staying at the friction end surface 319 and the side wall of the second side vertical plate 307, which affects the feeding of the wire in the next period.

Specifically, referring to fig. 2 to 7, in the present embodiment, the guiding device 404 includes a first guiding plate 405, a second guiding plate 406 disposed on the first guiding plate 405, and a pushing assembly 407 mounted below the first guiding plate 405. The protruding end of the ejector assembly 407 is connected to the second guide plate 406 to move the second guide plate 406 up and down in the vertical direction with respect to the first guide plate 405. First deflector 405 and second deflector 406 all are the U-shaped and enclose and locate the outside of treating the binding product, offer the notch orientation that is the guide way 409 of U-shaped and guide way 409 on the first deflector 405 and treat the product of binding, second deflector 406 includes direction flange 408, direction flange 408 encloses with guide way 409 and closes the accommodation space that forms to be used for the holding and to lead the wire, the accommodation space has and send a silk entry 40a and send a silk export 40 b. It can be understood that the wire is transported along a straight line before the cutting process, and in order to make the wire surround the circumferential direction of the product to be bundled, the guide groove 409 is U-shaped, and it can be inferred that the guide groove 409 and the guide rib 408 surround to form a containing space which is also U-shaped. The wire is fed from the wire feed inlet 40a and is transported in the direction of one of the vertical sections of the second guide plate 406, and is reversed at the horizontal section of the second guide plate 406 and transported in the direction of the other vertical section of the second guide plate 406, and finally, the wire is fed out from the wire feed outlet 40 b. At the moment, the peripheries of three adjacent side surfaces of the product to be bound are provided with metal wires. In the process of knotting, the pushing assembly 407 is activated to lift the second guide plate 406 relative to the first guide plate 405 in the vertical direction, that is, the guide rib 408 is separated from the guide groove 409, the two free ends of the wire are separated from the guide groove 409 and abut against the outer side of the product under the clamping action of the left clamping assembly 402 and the right clamping assembly 403, and finally, the knotting and cutting device 300 knottes the wire at the fourth side of the product to be bundled to realize bundling. Preferably, referring to fig. 11 and 13, the working platform 100 further includes a forward moving platform 108, the forward moving platform 108 is slidably connected to the moving plate 104 and can move towards or away from the product to be bundled along a direction perpendicular to the moving direction of the moving plate 104, so that the position of the buckle cutting device 300 relative to the product can be adjusted to meet the position requirement of the products with different specifications during bundling.

Preferably, referring to fig. 6 and 7, the first guide plate 405 includes a plate body 410 and a U-shaped protection plate 411, a U-shaped step 412 is formed on the plate body 410, and the protection plate 411 is disposed on the step 412 and extends to the outside of the step 412 to form a guide groove 409. It can be understood that the groove height of the guide groove 409 can be adjusted by adjusting the installation height of the protection plate 411 on the step 412, so as to adapt to wires with different diameter specifications.

Specifically, referring to fig. 3 and 6, the pushing assembly 407 includes a first pushing plate 413, a second pushing plate 414, and a pushing cylinder 415, the first pushing plate 413 is fixedly connected to the first guiding plate 405 through a plurality of mounting posts, the second pushing plate 414 is fixedly connected to the second guiding plate 406 through the first guiding plate 405 through a plurality of mounting posts, the pushing cylinder 415 is mounted on the first pushing plate 413, and an extending end of the pushing cylinder 415 is connected to the second guiding plate 406. In the buckle making process, the ejector cylinder 415 is activated to eject the second ejector plate 414 so as to move the second guide plate 406 upward in the vertical direction with respect to the first guide plate 405.

Further, referring to fig. 2, in the present embodiment, the guiding device 404 further includes four correcting elements 416, and each correcting element 416 is installed on the first guiding plate 405 and corresponds to a vertical edge of the product to be bundled. The corrector assembly 416 includes a corrector cylinder 417 and a corrector arm 418, and the corrector arm 418 is mounted to an extended end of the corrector cylinder 417. When a product is placed on the placement platform 401, the four correction cylinders 417 are simultaneously activated to push the correction arms 418 against the corresponding vertical edges of the product, thereby correcting the position of the product and, at the same time, preventing the product from moving during the binding process to affect the binding effect.

Specifically, referring to fig. 2 and 8, in the present embodiment, the placing platform 401 is located between the first guide plate 405 and the pushing assembly 407, the placing platform 401 includes a connecting plate 419, a movable plate 420 disposed above the connecting plate 419 and used for placing a product to be bundled, and a pushing cylinder 421 mounted on the connecting plate 419, the connecting plate 419 is fixedly connected to the first guide plate 405 through a plurality of mounting posts, and a protruding end of the pushing cylinder 421 is connected to the movable plate 420 so that the movable plate 420 moves up and down relative to the connecting plate 419 along a vertical direction. It can be understood that the binding position of the wire on the product is changed by adjusting the height of the movable plate 420.

Specifically, referring to fig. 9, in the present embodiment, the right clamping assembly 403 includes a right clamping cylinder 422, a right pushing cylinder 423 and a right clamping arm assembly 424 connected to the right clamping cylinder 422, the right pushing cylinder 423 is connected to the right clamping cylinder 422 to move the right clamping cylinder 422 toward or away from the left clamping assembly 402, the right clamping arm assembly 424 corresponds to the wire feeding inlet 40a, and the wire sequentially passes through the right clamping arm assembly 424 and the wire feeding inlet 40 a. It can be understood that one free end of the cut wire is clamped and fixed by the right clamping arm assembly 424 under the driving of the right clamping cylinder 422, the right clamping arm assembly 424 is provided with a first through hole 425 for the wire to pass through, and the right pushing cylinder 423 pushes the free end of the cut wire to the buckling station 10d for buckling. Preferably, the right clamping arm assembly 424 includes a first sub-clamping arm 426 and a second sub-clamping arm 427, the first sub-clamping arm 426 is Z-shaped, the second sub-clamping arm 427 is L-shaped, one end of the first sub-clamping arm 426 is connected to one protruding end of the right clamping cylinder 422, one end of the second sub-clamping arm 427 is connected to the other protruding end of the right clamping cylinder 422, the first sub-clamping arm 426 is provided with a first groove (not shown), the second sub-clamping arm 427 is provided with a second groove (not shown), and the first groove forms a first through hole 425 with the second groove when the first sub-clamping arm 426 and the second sub-clamping arm 427 abut against each other.

Specifically, referring to fig. 10, in the present embodiment, the left clamping assembly 402 includes a left clamping cylinder 428, a left push cylinder 429, and a left clamping arm assembly 430 connected to the left clamping cylinder 428, the left push cylinder 429 is connected to the left clamping cylinder 428 to move the left clamping cylinder 428 toward or away from the right clamping assembly 403, the left clamping arm assembly 430 corresponds to the wire feed outlet 40b, and the wire passes through the wire feed outlet 40b and the left clamping arm assembly 430 in sequence. It can be understood that the other free end of the cut wire is clamped and fixed by the left clamping arm assembly 430 under the driving of the left clamping cylinder 428, the left clamping arm assembly 430 is provided with a second through hole 431 for the wire to pass through, and the left pushing cylinder 429 pushes the free end to the knotting station 10d for knotting. Preferably, the left clamping arm assembly 430 includes a third sub-clamping arm 432 and a fourth sub-clamping arm 433, the third sub-clamping arm 432 is Z-shaped, the fourth sub-clamping arm 433 is L-shaped, one end of the third sub-clamping arm 432 is connected to one extending end of the left clamping cylinder 428, one end of the fourth sub-clamping arm 433 is connected to the other extending end of the left clamping cylinder 428, a third groove (not shown) is formed in the third sub-clamping arm 432, a fourth groove (not shown) is formed in the fourth sub-clamping arm 433, and the third groove forms a second through hole 431 with the fourth groove when the third sub-clamping arm 432 and the fourth sub-clamping arm 433 abut against each other.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A strapping machine for wire strapping products, characterized by: including work platform, wire drive feed unit, detain cutting device and bind the platform, work platform is equipped with the installation wire drive feed unit send the station, cut off the station, be used for settling bind the station and detain the station of binding of platform, bind the platform including being used for placing the place the platform of treating to bind the product, left centre gripping subassembly, right centre gripping subassembly and enclose and locate treat to bind the product outside and be used for the direction the guider of wire, guider has the confession the wire feed entry that the wire got into and supplies the wire feed export that the wire sent out, right centre gripping subassembly is located send the wire entrance, left centre gripping subassembly is located send the wire exit, detain cutting device and be in when cutting off the station lie in send the wire drive feed unit with between the right centre gripping subassembly, the wire passes in proper order wire drive feed unit, send wire drive feed unit, The dotting and cutting device, the right clamping assembly, the guide device and the left clamping assembly are arranged in the guide device and are arranged around the periphery of the product to be bound, the dotting and cutting device is positioned between the left clamping assembly and the right clamping assembly when positioned at a dotting station, and two free ends of the cut metal wire are respectively clamped by the left clamping assembly and the right clamping assembly to the dotting and cutting device so that the metal wire can surround the outer side of the product to be bound and is subjected to dotting action.

2. The strapping machine in accordance with claim 1 wherein: work platform includes the platform main part and locates just can be relative in the platform main part horizontal migration's moving platform, detain cutting device with wire drive feed unit locates on the moving platform, the wire passes in proper order along direction of transmission wire drive feed unit and detain cutting device.

3. The strapping machine in accordance with claim 2 wherein: the dotting and cutting device comprises a dotting and cutting assembly and a dotting motor, the dotting and cutting assembly comprises a pushing cylinder, a dotting and cutting rod, a dotting sleeve, a first side vertical plate and a second side vertical plate which is parallel to the first side vertical plate and is arranged at intervals, the first side vertical plate is vertically arranged on the moving platform, the pushing cylinder is arranged on the first side vertical plate, the extending end of the pushing cylinder penetrates through the first lateral vertical plate and is connected to the second lateral vertical plate, the dotting sleeve is pivoted on the second side vertical plate, the dotting cutting rod is pivoted on the first side vertical plate and is coaxially arranged with the dotting sleeve, the dotting motor is connected to one end of the dotting cutting rod through a belt, and the two free ends of the cut metal wire are clamped between the dotting cutting rod and the dotting sleeve when the pushing cylinder pushes the second side vertical plate.

4. The strapping machine in accordance with claim 3 wherein: the dotting and cutting rod comprises a rod body and a dotting block arranged at one end of the rod body, the rod body sequentially penetrates through the first side vertical plate and the dotting sleeve, the dotting block is contained in the dotting sleeve, the dotting sleeve is provided with a first conical surface, the dotting block is provided with a second conical surface, and the two free ends of the cut metal wire are clamped between the first conical surface and the second conical surface when the pushing cylinder pushes the second side vertical plate.

5. The strapping machine in accordance with claim 4 wherein: the dotting and cutting device comprises a die-cut cylinder and a die-cut tool bit, the dotting and cutting rod is provided with a mounting groove, the dotting sleeve is provided with a notch opposite to the notch of the mounting groove, the die-cut tool bit passes through a spring and is mounted in the mounting groove, a metal wire sequentially penetrates through the first side vertical plate, the second side vertical plate and the die-cut tool bit, the die-cut cylinder is adjacently arranged on one side of the dotting sleeve in the circumferential direction and corresponds to the notch, the extending end of the die-cut cylinder penetrates through the notch and pushes the die-cut tool bit towards the mounting groove to cut off.

6. The strapping machine as claimed in any of claims 2 to 5, characterized in that: wire feeding unit includes send a motor, two leading wheels, adjustment subassembly and send a fixed plate, two leading wheels along transmission direction pin joint side by side in send a fixed plate, send a motor install in send a fixed plate and through gear train drive two the leading wheel syntropy rotates, the adjustment subassembly includes two compression rollers, two down the compression roller is arranged in respectively and is corresponded directly over the leading wheel so that the metal in down the compression roller with pass between the leading wheel.

7. The strapping machine as claimed in any of claims 1 to 5, characterized in that: the guiding device comprises a first guiding plate, a second guiding plate arranged on the first guiding plate and a pushing assembly arranged below the first guiding plate, wherein the extending end of the pushing assembly is connected to the second guiding plate so that the second guiding plate is opposite to the first guiding plate in the vertical direction, the first guiding plate and the second guiding plate are both in a U shape and are arranged on the outer side of a product to be bound in an enclosing mode, a U-shaped guiding groove is formed in the first guiding plate, the notch of the guiding groove faces the product to be bound, the second guiding plate comprises a guiding retaining edge, the guiding retaining edge and the guiding groove are arranged in an enclosing mode to form an accommodating space for accommodating and guiding the metal wire, and the accommodating space is provided with a wire feeding inlet and a wire feeding outlet.

8. The strapping machine in accordance with claim 7 wherein: the placing platform is located between the first guide plate and the ejection assembly and comprises a connecting plate, a movable plate and an ejection cylinder, the movable plate is arranged above the connecting plate and used for placing a product to be bundled, the ejection cylinder is mounted on the connecting plate, the connecting plate is fixedly connected to the first guide plate through a plurality of mounting columns, and the extending end of the ejection cylinder is connected to the movable plate so that the movable plate can vertically move relative to the connecting plate.

9. The strapping machine in accordance with claim 7 wherein: the right clamping assembly comprises a right clamping cylinder, a right pushing cylinder and a right clamping arm assembly connected to the right clamping cylinder, the right pushing cylinder is connected to the right clamping cylinder so that the right clamping cylinder faces or deviates from the left clamping assembly to move, the right clamping arm assembly corresponds to the wire feeding inlet, and the metal wire sequentially penetrates through the right clamping arm and the wire feeding inlet.

10. The strapping machine in accordance with claim 7 wherein: the left side centre gripping subassembly include left centre gripping cylinder, left push cylinder and connect in left centre gripping arm subassembly on the left centre gripping cylinder, left side push cylinder connect in left centre gripping cylinder so that left centre gripping cylinder orientation or deviating from right centre gripping subassembly removes, left side centre gripping arm subassembly with it is corresponding to send a export, the wire passes in proper order send a export with left centre gripping arm group.