CN112793832A

CN112793832A - Automatic net sleeving process for fasteners

Info

Publication number: CN112793832A
Application number: CN202011366203.4A
Authority: CN
Inventors: 谢三保
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-29
Filing date: 2020-11-29
Publication date: 2021-05-14

Abstract

The invention discloses an automatic netting process for fasteners, which relates to the technical field of fasteners and comprises the following steps: step 1, automatically feeding a fastener; step 2, rotationally correcting the fastener on the conveyor belt; step 3, limiting the fastener; step 4, clamping the fastener and moving the fastener to the net outlet; step 5, discharging the net sleeve from the net outlet; step 6, twisting the net sleeve to open the mouth; step 7, moving the fastener into the net sleeve to complete automatic sleeving; and step 8, automatic discharging and boxing of the sleeved fasteners, the process design is ingenious, the connection among the working procedures is smooth, the manual labor is reduced, the production efficiency is improved, the automatic sleeving operation of the fasteners with different sizes can be met, and the equipment stability and the practicability are higher.

Description

Automatic net sleeving process for fasteners

Technical Field

The invention relates to the technical field of fasteners, in particular to an automatic netting process for fasteners.

Background

The fastener is a mechanical part which is used for fastening connection and has extremely wide application. The fastener is widely used in the industries including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, molds, hydraulic pressure and the like, and various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, instruments, supplies and the like, and are the most widely applied mechanical basic parts. It features various varieties and specifications, different functions and usages, and very high standardization, serialization and universalization degrees. Thus, one type of fastener that has a national standard is also referred to as a standard fastener, or simply a standard.

Present common fastener pattern all is the bolt form mostly, fastener diameter 30-64mm, length specification is many, the size is between 50 ~ 500mm, weight is between about 1 ~ 10 kilograms, this kind of fastener need sheathe in the plastic net cover on the surface in process of production, prevent to bruise in the transportation, among the prior art, generally all open the cover net through at first artifical, then establish the fastener cover in the cover net, accomplish artifical vanning behind the packing, this kind of mode is not enough to lie in: the labor intensity of personnel is high, the personnel cost is high and the production efficiency is low.

Disclosure of Invention

The invention aims to provide an automatic netting process for fasteners, which aims to solve the technical problems of high labor intensity of personnel, high personnel cost and low production efficiency in the prior art.

The invention provides an automatic netting process for fasteners, which comprises the following steps:

step 1, automatic feeding of fasteners: the automatic feeding device comprises a feeding device, a conveyor belt, a poking device, a clamping and transferring device, a feeding device and a linkage device, wherein a recovery box is arranged beside the feeding device;

step 2, rotationally correcting the fastener on the conveyor belt: then, when the conveyor belt conveys the fasteners to the aligning device, the first driving air cylinder drives the rectangular connecting frame fixedly connected with the output end of the first driving air cylinder to move downwards to drive the second driving motor, the cross plate and the four aligning shafts to synchronously move downwards, and meanwhile, the second driving motor drives the four aligning shafts on the cross plate to rotate to align the fasteners on the conveyor belt in a rotating way, so that the fasteners are prevented from being deviated in the conveying process on the conveyor belt, and the clamping and transferring steps of the fasteners in the subsequent process are influenced;

and 3, limiting the fastener: when the fastener moves to the output end of the conveyor belt, the two second driving cylinders synchronously drive the push plate fixedly connected with the output end of the second driving cylinders to move relatively, so that the fastener is limited;

and 4, clamping the fastener to move towards the net outlet: then a lifting cylinder of the clamping and transferring device drives a mounting plate fixedly connected with the output end of the clamping and transferring device to move downwards to drive an air clamp on the mounting plate to move downwards, the air clamp works to clamp a fastener, and a screw rod sliding table drives the fastener on the air clamp to move towards a net outlet of the feeding device;

and 5, discharging the net sleeve from a net outlet: then, the linkage assembly drives the guide rollers to rotate, so that the net cover on the material bearing assembly is discharged from the net outlet under the guiding action of the guide rollers, and the guide disc can be pulled and adjusted in the length direction of the fixed shaft under the self elastic action of the telescopic spring, so that the steps of loading and unloading and replacement of the net cover are facilitated, the sleeve production of fasteners with different sizes is further met, and the practicability of equipment is further improved;

step 6, twisting the net sleeve to open the mouth: then, a third driving motor of the linkage device is used for driving one driving gear fixedly connected with the output end of the linkage device to rotate, driving the other driving gear meshed with the driving gear to synchronously rotate, two driven gears are respectively meshed with the two driving gears, namely the two driven gears rotate to enable two cams on two linkage shafts to synchronously rotate, and under the condition that the two cams are arranged in a staggered mode in the front and back direction, the net sleeve is rubbed to open the mouth;

and 7, moving the fastener into the net sleeve to complete automatic sleeving: meanwhile, the servo motor drives the screw rod to rotate, a moving block in transmission connection with the screw rod is driven to move transversely, a screw rod sliding table on the moving support, the lifting cylinder, the air clamp and a fastener on the air clamp are driven to synchronously move transversely, the fastener is moved into the net sleeve, and the automatic sleeving step of the fastener is completed;

step 8, automatic blanking and boxing of the sleeved fasteners: and finally, the screw rod sliding table drives the sleeved fastener to move to the upper part of the recovery box, and the air clamp is loosened to finish automatic blanking operation.

Compared with the prior art, the invention has the beneficial effects that:

the automatic feeding and discharging device has the advantages that the process design is ingenious, the connection among the processes is smooth, the automatic feeding of the fasteners can be realized, the fasteners on the conveyor belt can be rotated and aligned, the fasteners are limited, the fasteners are clamped and moved to the net outlet, the net sleeve is discharged from the net outlet, the net sleeve is twisted to open the mouth, the fasteners are moved into the net sleeve to complete automatic sleeving, and the sleeved fasteners are automatically discharged and boxed, so that the automatic sleeving of the fasteners is realized, the automation degree is high, the manual labor force is reduced, the production efficiency is improved, an individual can be in charge of a production line, the productivity is greatly improved, and the automatic feeding and discharging device has obvious economic value;

the second step, a first driving motor drives a rotary drum fixedly connected with the output end of the rotary drum to rotate to drive a plurality of partition plates and a synchronous wheel on the rotary drum to synchronously rotate, meanwhile, under the action of a synchronous belt, a rotary shaft fixedly connected with another synchronous wheel is driven to rotate, so that a shaft sleeve and a rotary plate synchronously rotate, the fasteners in a material bearing barrel are stirred and discharged, the fasteners are sequentially fed from a discharge port to a material guide table at intervals, and simultaneously, under the rotation of the rotary drum, a plurality of storage cavities formed by the plurality of partition plates sequentially stir and intermittently to feed the fasteners to a conveyor belt, so that the automatic feeding step of the fasteners is completed, the excessive fasteners in the material bearing barrel are prevented from blocking the discharge port, the feeding step of the fasteners is influenced, and the stability of equipment is further improved;

thirdly, under the self elastic action of the extension spring, the guide disc can be pulled and adjusted in the length direction of the fixed shaft, so that the steps of feeding and discharging and replacing of the sleeve net are facilitated, the production of the fastener suit with different sizes is further met, and the practicability of the equipment is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a perspective view of a nested fastener;

FIG. 2 is a schematic view of the three-dimensional split structure of FIG. 1;

FIG. 3 is a first perspective view of the present invention;

FIG. 4 is a schematic perspective view of the present invention;

FIG. 5 is a top view of the present invention;

FIG. 6 is a schematic perspective view of a feeding device according to the present invention;

FIG. 7 is a cross-sectional view of FIG. 6;

FIG. 8 is a partial perspective view of the second embodiment of the present invention;

FIG. 9 is a third schematic view of a partial perspective structure of the present invention;

FIG. 10 is a fourth perspective view of the present invention;

FIG. 11 is a top view of FIG. 9;

FIG. 12 is a side view of a partial structure of the present invention;

FIG. 13 is a process flow diagram of the present invention.

Reference numerals:

the feeding device 1, the material receiving barrel 11, the material guiding platform 12, the driving assembly 13, the first driving motor 131, the rotating drum 132, the synchronous belt 133, the synchronous wheel 134, the partition plate 135, the rotating assembly 14, the rotating shaft 141, the shaft sleeve 142, the rotating plate 143, the conveying belt 2, the correcting device 3, the portal frame 31, the first driving cylinder 32, the rectangular connecting frame 33, the second driving motor 34, the cross plate 35, the shifting shaft 37, the limiting assembly 36, the supporting frame 361, the second driving cylinder 362, the pushing plate 363, the clamping and transferring device 4, the screw rod sliding table 41, the lifting cylinder 42, the L-shaped plate 43, the mounting plate 44, the air clamp 45, the transverse moving assembly 46, the moving block 461, the moving bracket 462, the screw 463, the servo motor 464, the fixed seat 465, the guide rail 466, the feeding device 5, the positioning frame 51, the telescopic spring 521, the supporting shaft 522, the fixed shaft 523, the guide disc 524, the guide roller 53, the net outlet 54, the linkage assembly, the device comprises a bearing plate 61, a third driving motor 62, a transmission assembly 63, a driving gear 631, a driven gear 632, a linkage shaft 633, a cam 634, a recovery box 7, a net cover 8 and a fastener 9.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 13, an embodiment of the present invention provides an automatic fastener threading process, including the following steps:

step 1, automatic feeding of fasteners: the automatic feeding device is characterized in that a feeding device 1, a conveyor belt 2, a correcting device 3, a clamping and transferring device 4, a feeding device 5 and a linkage device 6 are arranged, a recovery box 7 is arranged beside the feeding device 5, a discharge hole for discharging materials to a material guide table 12 is formed in the bottom of a material bearing barrel 11, so that the fasteners 9 are continuously and automatically fed, then a first driving motor 131 drives a rotary drum 132 to intermittently rotate, a plurality of partition plates 135 on the rotary drum 132 synchronously rotate along with the rotary drum, a storage cavity formed between the two partition plates 135 is used for storing the single fasteners 9, the fasteners 9 are driven to fall onto the conveyor belt 2 one by one under the rotation of the rotary drum 132, and the stable continuous automatic feeding of the conveyor belt 2 is completed; the first driving motor 131 drives the rotating drum 132 fixedly connected with the output end thereof to rotate, so as to drive a plurality of partition boards 135 and a synchronizing wheel 134 on the rotating drum 132 to rotate synchronously, and at the same time, under the action of the synchronous belt 133, the rotating shaft 141 fixedly connected with the other synchronous wheel 134 is driven to rotate, thereby the shaft sleeve 142 and the rotating plate 143 synchronously rotate, the fasteners 9 in the material bearing barrel 11 are shifted and discharged, the fasteners 9 are sequentially fed to the material guide table 12 from the material outlet at intervals, meanwhile, the rotary drum 132 drives the plurality of partition plates 135 to rotate, so that a plurality of storage cavities formed by the plurality of partition plates 135 sequentially stir the fasteners 9 to intermittently feed the fasteners to the conveyor belt 2, thereby completing the automatic feeding step of the fasteners 9, preventing the fasteners 9 in the material bearing barrel 11 from being too many to cause the blockage of a discharge port and influence the feeding step of the fasteners 9, and further improving the stability of the equipment;

step 2, rotationally correcting the fastener on the conveyor belt: then, when the conveyor belt 2 conveys the fasteners 9 to the position of the aligning device 3, the first driving air cylinder 32 drives the rectangular connecting frame 33 fixedly connected with the output end of the first driving air cylinder to move downwards to drive the second driving motor 34, the cross plate 35 and the four aligning shafts 37 to synchronously move downwards, meanwhile, the second driving motor 34 drives the four aligning shafts 37 on the cross plate 35 to rotate, so that the fasteners 9 on the conveyor belt 2 are rotationally aligned, the fasteners 9 are prevented from being shifted in the conveying process on the conveyor belt 2, and the clamping and transferring steps on the fasteners in the later process are influenced;

and 3, limiting the fastener: when the fastener 9 moves to the output end of the conveyor belt 2, the two second driving cylinders 362 synchronously drive the push plate 363 fixedly connected with the output end of the second driving cylinders to move relatively, so that the fastener 9 is limited;

and 4, clamping the fastener to move towards the net outlet: then the lifting cylinder 42 drives the mounting plate 44 fixedly connected with the output end of the lifting cylinder to move downwards to drive the air clamp 45 on the mounting plate 44 to move downwards, the air clamp 45 works to clamp the fastener 9, and the screw rod sliding table 41 drives the fastener 9 on the air clamp 45 to move towards the net outlet 54;

and 5, discharging the net sleeve from a net outlet: then, the linkage assembly 55 drives the guide rollers 53 to rotate, so that the net cover 8 on the material bearing assembly is discharged from the net outlet 54 under the guiding action of the guide rollers 53, and the guide disc 524 can be pulled and adjusted in the length direction of the fixed shaft 523 under the self elastic action of the expansion spring 521, thereby facilitating the loading and unloading and replacing steps of the net cover, further meeting the sleeve production of fasteners 9 with different sizes, and further improving the practicability of the equipment;

step 6, twisting the net sleeve to open the mouth: then, the third driving motor 62 is used to drive one driving gear 631 fixedly connected to the output end thereof to rotate, and drive the other driving gear 631 engaged with the driving gear 631 to rotate synchronously, and the two driven gears 632 are respectively engaged with the two driving gears 631, and then the two driven gears 632 rotate to make the two cams 634 on the two linkage shafts 633 rotate synchronously, and under the condition that the two cams 634 are arranged in a staggered manner in the front and back direction, the mesh sleeve 8 is twisted to open the mouth;

and 7, moving the fastener into the net sleeve to complete automatic sleeving: meanwhile, the servo motor 464 drives the screw 463 to rotate, drives the moving block 461 in transmission connection with the screw 463 to transversely move, and drives the screw rod sliding table 41 on the moving support 462, the lifting cylinder 42, the air clamp 45 and the fastener 9 on the air clamp 45 to synchronously transversely move, so that the fastener 9 moves into the net cover 8, and the automatic sleeving step is completed;

step 8, automatic blanking and boxing of the sleeved fasteners: and finally, the screw rod sliding table 41 drives the sleeved fastener 9 to move to the position above the recovery box 7, and the air clamp 45 is loosened to finish automatic blanking operation.

Specifically, the input of conveyer belt 2 docks with feedway 1's one end mutually, conveyer belt 2's output cooperatees with centre gripping transfer device 4, it installs at conveyer belt 2 and is close to its output department to dial positive device 3, centre gripping transfer device 4 and loading attachment 5 all set up the side at conveyer belt 2, aggregate unit 6 installs on loading attachment 5 is close to a lateral wall of centre gripping transfer device 4.

Specifically, feedway 1 is including holding feed cylinder 11, guide platform 12, drive assembly 13 and runner assembly 14, hold feed cylinder 11 and be vertical one end top department of installing at guide platform 12 to the bottom of holding feed cylinder 11 is equipped with the discharge gate of defeated material to guide platform 12, the other end of guide platform 12 docks mutually with the output of conveyer belt 2, drive assembly 13 is installed on guide platform 12, and runner assembly 14 is located holds feed cylinder 11 and is connected with the 14 transmissions of runner assembly, drives the 14 work of runner assembly through drive assembly 13, realizes holding fastener 9 in the feed cylinder 11 and falls to conveyer belt 2 one by one on, accomplishes the stable automatic feeding that lasts of conveyer belt 2.

Specifically, the driving assembly 13 includes a first driving motor 131, a rotating drum 132, a synchronous belt 133, two synchronous wheels 134 and a plurality of partition plates 135, the first driving motor 131 is installed on the outer side wall of the material guiding table 12, an output end of the first driving motor 131 is fixedly connected with one end of the rotating drum 132, the rotating drum 132 is installed on the material guiding table 12 in a horizontal rotating manner, the other end of the rotating drum 132 is fixedly connected with one synchronous wheel 134, the synchronous wheel 134 is installed on one end of the rotating assembly 14, the synchronous belt 133 is sleeved on the two synchronous wheels 134, the plurality of partition plates 135 are installed on the outer wall of the rotating drum 132 along the axis of the rotating drum 132 with equal angular difference, a storage cavity for accommodating the fastening piece 9 is formed between every two adjacent partition plates 135, the fastening piece 9 is continuously and automatically fed by a discharge port for discharging the material to the material guiding table 12 being arranged at the bottom of the material bearing barrel 11, and then, the partition boards 135 on the rotary drum 132 rotate synchronously, wherein a single fastener 9 is stored by using a storage cavity formed between the two partition boards 135, and the fasteners 9 are driven to fall onto the conveyor belt 2 one by one under the rotation of the rotary drum 132, so that the stable continuous automatic feeding of the conveyor belt 2 is completed.

Specifically, the rotating assembly 14 includes a rotating shaft 141, a shaft sleeve 142 and a rotating plate 143, the rotating shaft 141 is horizontally and rotatably disposed in the feeding cylinder, the shaft sleeve 142 is fixed on the rotating shaft 141, the rotating plate 143 is fixed on the shaft sleeve 142, one end of the rotating shaft 141 is fixedly connected with a synchronizing wheel 134, the rotating shaft 141 fixedly connected with the synchronizing wheel 134 is driven by a first driving motor 131 under the action of a timing belt 133 to rotate the rotating shaft 141, thereby the shaft sleeve 142 and the rotating plate 143 rotate synchronously, so as to realize the poking and blanking of the fasteners 9 in the feeding cylinder 11, so that the fasteners 9 are sequentially fed from the discharge port to the feeding table 12 at intervals, and simultaneously the rotating cylinder 132 drives a plurality of partition plates 135 to rotate, so that a plurality of storage cavities formed by the plurality of partition plates 135 sequentially poke and intermittently feed the fasteners 9 to the conveyor belt 2, thereby completing the automatic feeding step of the fasteners 9 and preventing the fasteners 9 in the feeding cylinder, causing the blockage of the discharge hole, affecting the feeding step of the fastening piece 9 and further improving the stability of the equipment.

Specifically, the correcting device 3 includes a gantry 31, a first driving cylinder 32, a rectangular connecting frame 33, a second driving motor 34, a cross plate 35 and two limiting assemblies 36, the gantry 31 is vertically installed on the conveyor belt 2, the first driving cylinder 32 is vertically installed at the top of the gantry 31, an output end of the first driving cylinder 32 is fixedly connected with the rectangular connecting frame 33, the second driving motor 34 is installed in the rectangular connecting frame 33, an output end of the second driving motor 34 is fixedly connected with a central portion of the cross plate 35, each end of the cross plate 35 is provided with a shifting shaft 37 fixedly connected with the cross plate, the two limiting assemblies 36 are symmetrically and respectively arranged on two side walls of the conveyor belt 2, each limiting assembly 36 includes a supporting frame 361, a second driving cylinder 362 and a pushing plate 363, the supporting frame 361 is installed on one side wall of the conveyor belt 2, the second driving cylinder 362 is horizontally installed at the top of the supporting frame 361, the push plate 363 is fixedly connected with the output end of the second driving cylinder 362, when the conveyor belt 2 conveys the fastener 9 to the correcting device 3, the first driving cylinder 32 drives the rectangular connecting frame 33 fixedly connected with the output end of the first driving cylinder to move downwards to drive the second driving motor 34, the cross plate 35 and the four shifting shafts 37 to synchronously move downwards, meanwhile, the second driving motor 34 drives the four shifting shafts 37 on the cross plate 35 to rotate, so that the fastener 9 on the conveyor belt 2 is rotationally corrected, the deviation of the fastener in the conveying process on the conveyor belt 2 is prevented, and the clamping and transferring steps of the fastener in the subsequent process are influenced.

Specifically, the clamping and transferring device 4 comprises a screw rod sliding table 41, a lifting cylinder 42, an L-shaped plate 43, a mounting plate 44, an air clamp 45 and a transverse moving assembly 46, wherein the screw rod sliding table 41 is horizontally mounted on the top of a moving end of the transverse moving assembly 46, the L-shaped plate 43 is fixedly connected with the moving end of the screw rod sliding table 41, the lifting cylinder 42 is mounted on the L-shaped plate 43, an output end of the lifting cylinder 42 is fixedly connected with the mounting plate 44, the air clamp 45 is fixed on the mounting plate 44, the transverse moving assembly 46 is arranged at one side of the feeding device 5, the mounting plate 44 fixedly connected with the output end of the lifting cylinder 42 is driven to move downwards by the lifting cylinder 42 to drive the air clamp 45 on the mounting plate 44 to move downwards, the air clamp 45 works to clamp the fastener 9, the screw rod sliding table 41 drives the fastener 9 on the air clamp 45 to move towards, the final automatic sheathing step of the fasteners 9 is carried out by means of the transverse movement assembly 46.

Specifically, the transverse moving assembly 46 includes a moving block 461, a moving bracket 462, a screw 463, a servo motor 464, two fixing seats 465 and two guide rails 466, the moving bracket 462 is vertically disposed, the bottom of the moving bracket 462 slides on the two guide rails 466, the top of the moving bracket 462 is fixedly connected to the screw sliding table 41, the moving block 461 is fixedly connected to the middle of the moving bracket 462, the moving block 461 is in transmission connection with the screw 463, two ends of the screw 463 are respectively fixedly connected to the two fixing seats 465, the servo motor 464 is mounted on one fixing seat 465, the output end of the servo motor 464 is fixedly connected to the screw 463, the screw 463 is driven by the servo motor 464 to rotate, the moving block 461 in transmission connection with the screw 463 is driven to transversely move, the screw sliding table 41 on the moving bracket 462, the lifting cylinder 42, the air clamp 45 and the fastener 9 on the air clamp 45 are driven to synchronously transversely move, wherein the two guide rails 466 guide, therefore, the fastening piece 9 accurately moves into the net cover 8 to complete the automatic sleeving step, finally, the screw rod sliding table 41 drives the sleeved fastening piece 9 to move to the upper part of the recycling box 7, and the air clamp 45 loosens to complete the automatic blanking operation.

Specifically, the feeding device 5 includes a positioning frame 51, a material bearing assembly and a plurality of guide rollers 53, the material bearing assembly and the plurality of guide rollers 53 are all disposed in the positioning frame 51, a screen outlet 54 is disposed on a side wall of the positioning frame 51 close to the movable support 462, the plurality of guide rollers 53 are horizontally disposed at an upper and lower interval, the material bearing assembly includes a telescopic spring 521, a bearing shaft 522, a fixed shaft 523 and a guide disc 524, one end of the fixed shaft 523 and one end of the bearing shaft 522 are respectively fixedly connected with an inner wall of the positioning frame 51, axes of the fixed shaft 523 and the bearing shaft 522 are on the same straight line, the telescopic spring 521 is sleeved on the fixed shaft 523, two ends of the telescopic spring 521 are respectively fixedly connected with the positioning frame 51 and the guide disc 524, the guide disc 524 is sleeved on the fixed shaft 523, a linkage assembly 55 for driving the plurality of guide rollers 53 to synchronously rotate is disposed on an outer side wall of the positioning frame 51, and under the self elastic action of the telescopic spring 521, the guide disc 524 can be pulled and adjusted, thereby facilitating the steps of feeding, discharging and replacing the net, further meeting the suit production of the fasteners 9 with different sizes and further improving the practicability of the equipment; the linkage assembly 55 is used for driving the guide rollers 53 to rotate so as to realize the feeding and traction guiding effects on the netting.

Specifically, the linkage device 6 includes a bearing plate 61, a third driving motor 62 and two transmission assemblies 63, the two transmission assemblies 63 are symmetrically arranged on a side wall of the positioning frame 51, the mesh outlet 54 is located between the two transmission assemblies 63, the bearing plate 61 is installed on a side wall of the positioning frame 51, the third driving motor 62 is fixed on the bearing plate 61, the output end of the third driving motor 62 is fixedly connected with one transmission assembly 63, the two transmission assemblies 63 are in transmission fit with each other, the third driving motor 62 is used for driving one transmission assembly 63 fixedly connected with the output end of the third driving motor to rotate, the two transmission assemblies 63 are in transmission fit with each other, the other driving gear 631 is driven to synchronously rotate, and the mesh sleeve 8 is twisted through the two transmission assemblies 63 to realize the step of opening the mesh opening.

Specifically, each transmission assembly 63 includes a driving gear 631, a driven gear 632, a linkage shaft 633 and cams 634, the driving gear 631 and the linkage shaft 633 are rotatably mounted on a side wall of the positioning frame 51, the driven gear 632 is fixed on the linkage shaft 633 and engaged with the driving gear 631, the two driving gears 631 are engaged with each other, the cams 634 are fixed on the linkage shaft 633, the two cams 634 are arranged in a front-back staggered manner, the third driving motor 62 is used to drive one driving gear 631 fixedly connected to an output end thereof to rotate, the other driving gear 631 engaged with the driving gear 631 is driven to rotate synchronously, the two driven gears 632 are respectively engaged with the two driving gears 631, and then the two driven gears 632 rotate to make the two cams 634 on the two linkage shafts 633 rotate synchronously, and the mesh cover 8 is twisted to open the mesh opening under the front-back staggered arrangement of the two cams 634.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An automatic netting process for fasteners is characterized by comprising the following steps:

step 1, automatic feeding of fasteners: the automatic feeding device is characterized by comprising a feeding device (1), a conveyor belt (2), a correcting device (3), a clamping and transferring device (4), a feeding device (5) and a linkage device (6), wherein a recovery box (7) is arranged beside the feeding device (5), firstly, a discharge hole for discharging materials to a material guide table (12) is formed in the bottom of a material bearing cylinder (11) of the feeding device (1) to enable fasteners (9) to be continuously and automatically fed, then a first driving motor (131) drives a rotary cylinder (132) to intermittently rotate, a plurality of partition plates (135) on the rotary cylinder (132) synchronously rotate along with the rotary cylinder, a storage cavity formed between the two partition plates (135) is used for storing a single fastener (9), and the fasteners (9) are driven to fall onto the conveyor belt (2) one by one under the rotation of the rotary cylinder (132), so that the stable continuous automatic feeding of the conveyor belt (2) is completed;

step 2, rotationally correcting the fastener on the conveyor belt: then, when the conveyor belt (2) conveys the fasteners (9) to the position of the aligning device (3), the first driving air cylinder (32) drives the rectangular connecting frame (33) fixedly connected with the output end of the first driving air cylinder to move downwards to drive the second driving motor (34), the cross plate (35) and the four shifting shafts (37) to synchronously move downwards, meanwhile, the second driving motor (34) drives the four shifting shafts (37) on the cross plate (35) to rotate, the fasteners (9) on the conveyor belt (2) are rotationally aligned to prevent the fasteners (9) from shifting in the conveying process on the conveyor belt (2), and the fasteners are clamped and transferred in the subsequent process;

and 3, limiting the fastener: when the fastener is moved to the output end of the conveyor belt (2), the two second driving cylinders (362) synchronously drive the push plate (363) fixedly connected with the output end of the second driving cylinders to move relatively to limit the fastener (9);

and 4, clamping the fastener to move towards the net outlet: then a lifting cylinder (42) of the clamping and transferring device (4) drives a mounting plate (44) fixedly connected with the output end of the lifting cylinder to move downwards to drive an air clamp (45) on the mounting plate (44) to move downwards, the air clamp (45) works to clamp a fastener (9), and a screw rod sliding table (41) drives the fastener (9) on the air clamp (45) to move towards a net outlet (54) of the feeding device (5);

and 5, discharging the net sleeve from a net outlet: then, the linkage assembly (55) drives the guide rollers (53) to rotate, so that the net sleeve (8) on the material bearing assembly is discharged from the net outlet (54) under the guiding action of the guide rollers (53), and the guide disc (524) can be pulled and adjusted in the length direction of the fixed shaft (523) under the self elastic action of the expansion spring (521), so that the steps of loading and unloading and replacement of the net sleeve are facilitated, the sleeving production of fasteners (9) of different sizes is further met, and the practicability of equipment is further improved;

step 6, twisting the net sleeve to open the mouth: then, a third driving motor (62) of the linkage device (6) is used for driving one driving gear (631) fixedly connected with the output end of the linkage device to rotate, the other driving gear (631) meshed with the driving gear (631) is driven to synchronously rotate, the two driven gears (632) are respectively meshed with the two driving gears (631), then the two driven gears (632) rotate to enable the two cams (634) on the two linkage shafts (633) to synchronously rotate, and under the condition that the two cams (634) are arranged in a staggered mode in the front and back direction, the net sleeve (8) is twisted to achieve opening;

and 7, moving the fastener into the net sleeve to complete automatic sleeving: meanwhile, the servo motor (464) drives the screw rod (463) to rotate, drives the moving block (461) in transmission connection with the screw rod (463) to transversely move, drives the screw rod sliding table (41) on the moving support (462), the lifting cylinder (42), the air clamp (45) and the fastener (9) on the air clamp (45) to synchronously transversely move, enables the fastener (9) to move into the net sleeve (8), and completes the automatic sleeving step of the fastener (9);

step 8, automatic blanking and boxing of the sleeved fasteners: and finally, the screw rod sliding table (41) drives the sleeved fastener (9) to move to the upper part of the recovery box (7), and the air clamp (45) is loosened to finish automatic blanking operation.

2. The automated netting process for fasteners of claim 1, wherein: the input of conveyer belt (2) docks with the one end of feedway (1) mutually, the output and the centre gripping transfer device (4) of conveyer belt (2) cooperate, it installs in conveyer belt (2) and is close to its output department to dial positive device (3), centre gripping transfer device (4) and loading attachment (5) all set up the side in conveyer belt (2), aggregate unit (6) are installed on loading attachment (5) are close to a lateral wall of centre gripping transfer device (4).

3. The automated netting process for fasteners of claim 2, wherein: feedway (1) is including holding feed cylinder (11), guide platform (12), drive assembly (13) and rotating assembly (14), it is vertical one end top department of installing at guide platform (12) to hold feed cylinder (11) the bottom be equipped with the discharge gate of defeated material to guide platform (12), the other end of guide platform (12) is docked mutually with the output of conveyer belt (2), install on guide platform (12) drive assembly (13), rotating assembly (14) are located hold feed cylinder (11) and are connected with rotating assembly (14) transmission.

4. An automated netting process for fasteners according to claim 3, wherein: the driving assembly (13) comprises a first driving motor (131), a rotating drum (132), a synchronous belt (133), two synchronous wheels (134) and a plurality of partition plates (135), the first driving motor (131) is installed on the outer side wall of the material guide table (12), the output end of the first driving motor (131) is fixedly connected with one end of the rotating drum (132), the rotating drum (132) is horizontally rotated and installed on the material guide table (12), the other end of the rotating drum (132) is fixedly connected with one synchronous wheel (134), the synchronous wheel (134) is installed on one end of the rotating assembly (14), the synchronous belt (133) is sleeved on the two synchronous wheels (134), the partition plates (135) are installed on the outer wall of the rotating drum (132) along the equal angle difference of the axis of the rotating drum (132), a storage cavity for containing the fastener (9) is formed between every two adjacent partition plates (135), and the rotating assembly (14) comprises a rotating shaft (141), The feeding device comprises a shaft sleeve (142) and a rotating plate (143), wherein the rotating shaft (141) is horizontally and rotatably arranged in the feeding cylinder, the shaft sleeve (142) is fixed on the rotating shaft (141), the rotating plate (143) is fixed on the shaft sleeve (142), and one end of the rotating shaft (141) is fixedly connected with a synchronizing wheel (134).

5. The automated netting process for fasteners of claim 2, wherein: poke just device (3) including portal frame (31), first drive actuating cylinder (32), rectangular connecting frame (33), second driving motor (34), cross plate (35) and two spacing subassembly (36), portal frame (31) are vertical the installation on conveyer belt (2), first drive actuating cylinder (32) are vertical the installation at the top of portal frame (31), and the output and rectangular connecting frame (33) fixed connection of first drive actuating cylinder (32), second driving motor (34) are installed in rectangular connecting frame (33), and the central part fixed connection of the output of second driving motor (34) and cross plate (35), every end of cross plate (35) all is equipped with rather than fixed connection's stirring axle (37), two spacing subassembly (36) are the symmetry and set up respectively on conveyer belt (2) both sides wall, every spacing subassembly (36) all include support frame (361), The second drives actuating cylinder (362) and push pedal (363), and support frame (361) are installed on a lateral wall of conveyer belt (2), and second drives actuating cylinder (362) and is horizontal installation at the top of support frame (361), and push pedal (363) and the output fixed connection of second drive actuating cylinder (362).

6. The automated netting process for fasteners of claim 2, wherein: centre gripping transfer device (4) are including lead screw slip table (41), lift cylinder (42), L template (43), mounting panel (44), air clamp (45) and lateral shifting subassembly (46), lead screw slip table (41) are horizontal installation on the removal end top of lateral shifting subassembly (46), L template (43) hold fixed connection with the removal of lead screw slip table (41), install on L template (43) lift cylinder (42), and the output and mounting panel (44) fixed connection of lift cylinder (42), air clamp (45) are fixed on mounting panel (44), lateral shifting subassembly (46) set up the one side department in loading attachment (5).

7. The automated netting process for fasteners of claim 6, wherein: the transverse moving assembly (46) comprises a moving block (461), a moving support (462), a screw rod (463), a servo motor (464), two fixed seats (465) and two guide rails (466), the moving support (462) is vertically arranged, the bottom of the moving support slides along the two guide rails (466), the top of the moving support (462) is fixedly connected with a screw rod sliding table (41), the moving block (461) is fixedly connected with the middle of the moving support (462), the moving block (461) is in transmission connection with the screw rod (463), two ends of the screw rod (463) are respectively fixedly connected with the two fixed seats (465), and the servo motor (464) is installed on one fixed seat (465) and the output end of the servo motor (464) is fixedly connected with the screw rod (463).

8. An automated netting process for fasteners according to claim 7, wherein: loading attachment (5) are including locating frame (51), hold material subassembly and a plurality of deflector roll (53) and all set up in locating frame (51), and locating frame (51) are close to and are equipped with play net gape (54) on the lateral wall of removal support (462), and a plurality of deflector roll (53) are interval setting about the level, hold the material subassembly and include expanding spring (521), bear axle (522), dead axle (523) and positioning disk (524), the one end of dead axle (523) and bearing axle (522) respectively with an inner wall fixed connection of locating frame (51) to the axis of dead axle (523) and bearing axle (522) is on same straight line, and expanding spring (521) cover is established on dead axle (523) and the both ends of expanding spring (521) respectively with locating frame (51) and positioning disk (524) fixed connection, positioning disk (524) cover is established on dead axle (523), be equipped with the synchronous pivoted interlock subassembly of driving a plurality of deflector roll (53) on the lateral wall of locating frame (51), (53) 55).

9. The automated netting process for fasteners of claim 2, wherein: linkage (6) include loading board (61), third driving motor (62) and two transmission assembly (63), two transmission assembly (63) symmetry set up on a lateral wall of locating frame (51), it is located between two transmission assembly (63) to go out net mouth (54), loading board (61) are installed on a lateral wall of locating frame (51), third driving motor (62) are fixed on loading board (61), and the output and a transmission assembly (63) fixed connection of third driving motor (62), two transmission assembly (63) are transmission fit each other.

10. An automated netting process for fasteners according to claim 9, wherein: every drive assembly (63) all includes driving gear (631), driven gear (632), universal driving shaft (633) and cam (634), driving gear (631) and universal driving shaft (633) all rotate and install on the lateral wall of locating frame (51), driven gear (632) are fixed on universal driving shaft (633) and with driving gear (631) meshing, two driving gear (631) mesh mutually, cam (634) are fixed on universal driving shaft (633), two cam (634) are the setting of staggering from beginning to end.