CN113555207B

CN113555207B - Feeding system for silicon steel sheet stacking

Info

Publication number: CN113555207B
Application number: CN202110640634.3A
Authority: CN
Inventors: 张亚楠; 丁亚军; 张华�; 裴林林; 王志高; 于琪
Original assignee: Nantong Sirui Engineering Co Ltd
Current assignee: Nantong Sirui Engineering Co Ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2023-04-11
Anticipated expiration: 2041-06-09
Also published as: CN113555207A

Abstract

The invention relates to a feeding system for silicon steel sheet stacking, which comprises a placing plate, a feeding device and a stacking device, wherein the placing plate is arranged at the discharge end of a silicon steel sheet transverse shearing line and is used for receiving and stacking silicon steel sheets; the feeding plate is arranged at the feeding end of the silicon steel sheet stacking line and used for receiving and placing the plate and carrying out initial positioning; the conveying unit is arranged at a discharge port of the silicon steel sheet transverse shearing line and used for placing the plate and conveying the placed plate; the transfer unit is arranged at the discharge port of the conveying unit and used for receiving the placing plate and conveying the placing plate to the feeding plate; and the feeding unit is arranged at the feeding end of the silicon steel sheet stacking line and used for receiving the feeding plate and feeding the silicon steel sheet stacking line. The invention has the advantages that: through placing board, feed plate, conveying unit, transporting mutually supporting between unit, the material loading unit to send the silicon steel sheet that the silicon steel sheet crosscut line cut to silicon steel sheet overlapping line department and carry out the closed assembly, whole process need not again by artifical transport, greatly reduced hand labor.

Description

Feeding system for silicon steel sheet stacking

Technical Field

The invention relates to the field of silicon steel sheet stacking, in particular to a feeding system for silicon steel sheet stacking.

Background

The existing production technology of the transformer silicon steel sheet iron core roughly comprises the following modes:

1. silicon steel sheets are cut and stacked through a transverse shearing line, the transverse shearing line of the silicon steel sheets generally comprises a feeding device, a feeding channel, a punching device, a V-shaped shearing device, a collecting device and a control center, wherein the feeding device, the punching device, the V-shaped shearing device and the shearing device are sequentially arranged on the feeding channel, and the cut transverse shearing line of the silicon steel sheets is manually carried to a stacking working place and is manually stacked into an iron core;

2. silicon steel sheets are cut and stacked through a transverse shearing line, manually conveyed to a stacking working place, manually sorted (the silicon steel sheets are stacked in order), loaded into a preset station of automatic stacking equipment, and stacked into an iron core through the automatic stacking equipment.

In the process of silicon steel sheet iron core stacking, the material pile is manually conveyed to a stacking working place for stacking, and a large amount of manpower and material resources are consumed in the whole process.

For example, in patent CN209045348U, a flexible intelligent lamination production system for a transformer core is proposed, which includes a material storage reciprocating turnaround stepping conveying platform, a silicon steel sheet material taking and slicing multi-mechanical arm platform, a silicon steel sheet conveying lead-in correction positioning platform, a silicon steel sheet multi-mechanical arm flexible cooperative stacking platform, and a silicon steel sheet turnover output platform sequentially arranged in a line; the terminal of the material storage reciprocating turnover stepping conveying platform is positioned below the silicon steel sheet material taking and separating multi-mechanical arm platform; the silicon steel sheet taking and separating multi-mechanical-arm platform, the silicon steel sheet conveying and guiding-in correcting and positioning platform, the silicon steel sheet multi-mechanical-arm flexible collaborative stacking platform and the silicon steel sheet overturning and outputting platform are located in a main frame, and an outer side track and an inner side track in the long axis direction are arranged on the main frame.

In the production system, when the silicon steel sheet is fed, firstly, the storage cabinet needs to be hoisted to a corresponding position first, then the silicon steel sheet can be fed, then the storage cabinet is conveyed to the feeding position for feeding, and after the material in the storage cabinet is emptied, the storage cabinet needs to be hoisted back to the original position through the hoisting mode, so that the production system is very troublesome, secondly, when the silicon steel sheet is placed into the storage cabinet, the mode of manual feeding is adopted, namely, the silicon steel sheet cut by a transverse shearing line needs to be transported to the storage cabinet again manually, then the feeding is carried out manually, and the labor intensity of the manual operation is high.

Disclosure of Invention

The invention aims to provide a feeding system for silicon steel sheet stacking, which can automatically feed silicon steel sheet piles.

In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a feeding system is used to silicon steel sheet closed assembly, feeding system are used for carrying out the material loading to the silicon steel sheet iron core of day style of calligraphy, and silicon steel sheet iron core's production includes silicon steel sheet cut-to-length line, silicon steel sheet closed assembly line, and its innovation point lies in: the feeding system is arranged between the silicon steel sheet transverse shearing line and the silicon steel sheet stacking line and used for automatically circulating the silicon steel sheet material between the silicon steel sheet transverse shearing line and the silicon steel sheet stacking line, and comprises

The placing plate is arranged at the discharge end of the silicon steel sheet transverse shearing line and used for receiving the cut silicon steel sheets and stacking the silicon steel sheets to form a silicon steel sheet material pile;

the feeding plate is arranged at the feeding end of the silicon steel sheet stacking line and used for receiving and taking the placing plate and carrying out primary positioning on the placing plate;

the conveying unit is arranged at a discharge port of the silicon steel sheet transverse shearing line and used for receiving the placing plate at the silicon steel sheet transverse shearing line and conveying the placing plate;

the transferring unit is arranged at the discharge port of the conveying unit and used for receiving the placing plate conveyed by the conveying unit and conveying the placing plate to the feeding plate;

and the feeding unit is arranged at the feeding end of the silicon steel sheet stacking line and used for receiving and taking the feeding plate and feeding the silicon steel sheet stacking line.

Furthermore, the number of the placing plates is at least five, and the five placing plates correspond to five different positions of the silicon steel sheet iron core in the shape of the Chinese character ri one by one;

the conveying unit comprises five conveying supports which are distributed in parallel, the conveying supports extend along the conveying direction of the placing plate, the distribution direction of the five conveying supports is perpendicular to the extending direction of the conveying supports, and a plurality of conveying rollers which are distributed in parallel along the long axis direction of the conveying supports are arranged on the conveying supports;

the bottom ends of the feeding plates are supported on a feeding support, a plurality of feeding rollers which are distributed in parallel along the conveying direction of the placing plate are mounted on the feeding support, five supporting assemblies which are distributed in a shape like a Chinese character 'ri' and used for supporting the placing plate are further arranged on the upper end face of the feeding plate, each supporting assembly comprises a plurality of supporting seats which are mounted on the feeding plate and distributed along the long axis direction of the placing plate, and universal balls are mounted at the top ends of the supporting seats;

the transfer unit comprises a transfer support and a transfer base which are arranged between a feeding support and a conveying support, a plurality of transfer rollers are installed at the lower position of the transfer support, a material pushing plate is installed above the transfer rollers on the transfer support and driven by a pushing mechanism installed on the transfer support to move up and down and horizontally, an electromagnet matched with a placing plate and used is installed in the material pushing plate, a transfer rack is installed on the transfer base and comprises a first rack section, a second rack section and a third rack section which are sequentially distributed, wherein the first rack section is a straight line section and is located beside the feeding support, the first rack section extends along the conveying direction of the material feeding plate, the second rack section is an arc section, and the third rack section is a straight line section and is located at the discharge side of the conveying support, the third rack segment extends along the distribution direction of the five conveying supports, a transfer gear matched with the transfer rack for use is further mounted at the bottom end of the transfer support, the transfer gear is driven by a transfer motor mounted on the transfer support to rotate and reciprocate along the extension direction of the transfer rack, a transfer guide rail which is distributed in parallel is further mounted beside the transfer rack on the transfer base, the shape of the transfer guide rail is the same as that of the transfer rack, a transfer guide seat matched with the transfer guide rail for use is further mounted at the bottom end of the transfer support, guide wheels distributed on two sides of the transfer guide rail are mounted at the bottom end of the transfer guide seat, the outer circumferential wall of each guide wheel is attached to the side wall of the transfer guide rail, and walking rollers rolling on the upper end face of the transfer base are further mounted at the bottom end of the transfer support;

the feeding unit comprises a feeding support arranged at the discharging end of the feeding support, a feeding plate is arranged on the feeding support and driven by a first lifting screw rod arranged on the feeding support to lift up and down, and a plurality of feeding rollers which are distributed in parallel along the conveying direction of the feeding plate are arranged on the feeding plate.

Furthermore, the upper end face of the conveying support is also provided with a first limiting assembly, the first limiting assembly comprises first limiting bearing groups arranged on two sides of the upper end face of the conveying support in the width direction, and the first limiting bearing groups comprise a plurality of first limiting bearings distributed in parallel along the long axis direction of the conveying support.

Furthermore, still be provided with first locating component between feed support and the feed board, first locating component includes a first locating cylinder of installing on the feed support, is connected with first locating piece on the top of the piston rod of first locating cylinder, opens the first locating hole/groove that holds first locating piece embedding simultaneously on the feed board, and the top that lies in first locating piece on the feed support still is provided with first guide holder, has a first guiding hole that holds first locating piece and pass in first guide holder.

Furthermore, the upper end surface of the feeding plate is also provided with second limit components which correspond to the support components one to one, each second limit component comprises two groups of second limit bearing groups which are respectively arranged on two sides of the support components in the width direction, and each group of second limit bearing groups consists of a plurality of second limit bearings which are distributed along the long axis direction of the support components.

Furthermore, a second positioning assembly is further arranged at each supporting assembly on the feeding plate, the second positioning assembly comprises a second positioning seat mounted on the upper end face of the feeding plate, a second positioning ball is mounted at the top end of the second positioning seat, a groove for accommodating the second positioning ball to be embedded is formed in the top end of the second positioning seat, a reset spring is mounted in the groove, the bottom end of the reset spring is fixed to the bottom of the groove, the top end of the reset spring is fixed to the second positioning ball, when the reset spring is not stressed, the height of the top end of the second positioning ball is higher than that of the top end of the universal ball on the supporting seat, and a second positioning hole/groove for accommodating the second positioning ball to be embedded is further formed in the placing plate.

The pushing mechanism comprises a pair of first pushing guide rails horizontally arranged on the transferring support, a first pushing base is arranged between the two first pushing guide rails, first pushing sliders matched with the two first pushing guide rails are respectively arranged on two sides of the first pushing base, the first pushing base is driven by a first pushing cylinder arranged on the transferring support to reciprocate horizontally along the extending direction of the first pushing guide rails, a second pushing base is further arranged below the first pushing base, a second guide pillar vertically extending upwards is respectively connected to two sides of the second pushing base, the two second guide pillars are respectively located on two sides of the first pushing base, vertically arranged second pushing guide rails are respectively arranged on two sides of the second guide pillar, meanwhile, second pushing sliders matched with the second pushing guide rails are respectively arranged on the first pushing sliders, the second pushing base is driven by a second pushing cylinder arranged on the first pushing base to reciprocate vertically along the extending direction of the second pushing guide rails, a third pushing cylinder arranged on the second pushing base is connected with a piston rod, and a piston rod of the third pushing cylinder is connected with a front pushing plate in the horizontal direction, and the piston rod of the piston rod is connected with the piston rod.

Furthermore, a transition assembly is arranged between the feeding support and the feeding support, the transition assembly comprises a transition support and a transition base which are sequentially distributed from top to bottom, the transition support is driven by a transition lifting screw rod arranged on the transition base to lift from top to bottom, two groups of transition conveying roller sets which are distributed in parallel from top to bottom are arranged on the transition support, the transition conveying roller set positioned on the upper layer is a feeding conveying path for conveying a material containing plate, and the transition conveying roller set on the upper layer and the transition conveying roller set on the lower layer are matched together to form a discharging conveying path for conveying the material containing plate;

conveying unit still includes one and sets up in the unloading subassembly of the carriage side in the outside, the unloading subassembly includes a unloading support, and this unloading support also distributes side by side with each carriage to extend along the direction of delivery who places the board, the one side of transporting rack and transfer guide rail simultaneously all extends to unloading support department, installs a plurality of unloading rollers that distribute side by side along the major axis direction of unloading support on the unloading support.

Furthermore, third limiting assemblies are arranged on the transition support and positioned on two sides of the feeding conveying path and the blanking conveying path, each third limiting assembly comprises third limiting bearing groups arranged on two sides of the transition support, and each third limiting bearing group comprises a plurality of third limiting bearings distributed in parallel along the extending direction of the feeding conveying path or the blanking conveying path;

the blanking support is further provided with a fourth limiting assembly, the fourth limiting assembly comprises fourth limiting bearing groups arranged on two sides of the upper end face of the blanking support in the width direction, and the fourth limiting bearing groups comprise a plurality of fourth limiting bearings distributed in parallel along the long axis direction of the blanking support.

Furthermore, a third positioning assembly is further arranged between the feeding plate and the feeding plate, the third positioning assembly comprises a third positioning cylinder installed on the feeding plate, a third positioning block is connected to the top end of a piston rod of the third positioning cylinder, a third positioning hole/groove for allowing the third positioning block to be embedded into is formed in the feeding plate, a third guide seat is further arranged above the third positioning block on the feeding plate, and a third guide hole for allowing the third positioning block to pass through is formed in the third guide seat.

The invention has the advantages that: according to the invention, the placing plate, the feeding plate, the conveying unit, the transferring unit and the feeding unit are mutually matched, so that the silicon steel sheets cut by the silicon steel sheet transverse shearing line are conveyed to the silicon steel sheet stacking line for stacking, manual carrying is not needed in the whole process, the manual labor is greatly reduced, and a foundation is provided for the subsequent integral automatic production of the silicon steel sheet transverse shearing line and the silicon steel sheet stacking line.

For the design of the transferring unit, the sectional type transferring rack is adopted, and the transferring guide rail with the same shape is matched, so that the transferring support can reciprocate in two vertical directions, the transferring support can receive the placing plate conveyed in the same direction, and convey the placing plate to five positions in different directions on the feeding plate, and the possibility of automatic conveying of the whole feeding system is provided; in addition, to pushing mechanism's setting, the removal of scraping wings in the horizontal direction is realized to the cooperation jointly of the first driving cylinder that adopts two levels to set up, third driving cylinder, provides the basis for the scraping wings can be smooth will place the board and carry to the feed plate on from transporting the support, and set up the electromagnetism iron then be for the convenience scraping wings snatchs or loosen and place the board in the scraping wings.

Through add transition subassembly at feed support and material loading unit, form material loading transport path and unloading transport path through two sets of transition conveying roller sets, come to cooperate with material loading board or feed support through transition support's oscilaltion again, thereby the feed board that will fill up the material is carried for the material loading board or is carried for the feed support with the feed board of empty material, the unloading subassembly of deuterogamying, utilize the subassembly of transporting to give the unloading subassembly with empty one more of placing the board, and be carried for silicon steel sheet cross-cut line by the unloading roller, realize that the board of placing of full material and the switching of placing the board of empty material carry, provide the basis for the automation of whole production line.

The first limiting assembly is designed, the path of the placing plate conveyed on the conveying roller is limited through the matching of the first limiting bearing, and the phenomenon that the placing plate deviates is avoided; similarly, to the setting of the spacing subassembly of second, then when sliding on the universal ball in order to place the board on the feed board, carry on spacingly to the route of placing the board, the setting of the spacing subassembly of third, then carry on spacingly for the route that the feed board carried on the transition support, the setting of the spacing subassembly of fourth, then carry on spacingly in order to place the route that the board carried on the unloading roller, avoided placing the phenomenon that board or feed board off tracking appear at the in-process of translation.

First locating component's design, through first location jar, first locating piece, mutually support between the first locating hole/groove, thereby it is fixed to advance line location to the relative position between feed board and the feed support, avoid the feed board random roll on the feed support, and influence the cooperation of placing between board and the feed board, and the cooperation of first guide holder and first guiding hole, then be in order to play the effect of a direction to the oscilaltion of first locating piece, avoid the phenomenon of off tracking to appear in first locating piece.

The design of second locating component, through mutually supporting of second positioning seat, second location ball, recess and reset spring to fix a position the relative position of placing between board and the feed plate, avoid placing the board gliding phenomenon appears, and lead to the change of the position of silicon steel sheet material heap, and then influence going on smoothly of follow-up closed assembly.

The design of third locating component, through the third location jar, the third locating piece, mutually supporting of third locating hole/groove to fix a position the relative position between feed plate and the last flitch, avoid the feed plate to appear gliding phenomenon on last flitch, and influence going on smoothly of follow-up closed assembly, and the cooperation of third guide holder, third guiding hole, then play the effect of a direction to the oscilaltion of third locating piece, avoid the phenomenon of off tracking to appear in the third locating piece.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic view of a feeding system for silicon steel sheet stacking according to the present invention.

Fig. 2 is a front view of the feeding system for silicon steel sheet stacking according to the present invention.

Fig. 3 is a plan view of the feeding system for silicon steel sheet stacking according to the present invention.

Fig. 4 is a schematic view of a conveying unit according to the present invention.

Fig. 5 is an enlarged view of a portion a of fig. 4.

Fig. 6 is a side view of a conveyor unit of the present invention.

Fig. 7 is a top view of a conveyor unit of the present invention.

FIG. 8 is a schematic view of a feed plate and feed stand of the present invention.

Fig. 9 is an enlarged schematic view of the portion C of fig. 8.

Figure 10 is a side view of a feed plate and feed stand of the present invention.

Fig. 11 is a sectional view taken along line B-B of fig. 10.

Figure 12 is a top view of a feed plate and feed stand of the present invention.

FIG. 13 is a schematic representation of a transport unit according to the invention.

Fig. 14 is an enlarged schematic view of a portion D of fig. 13.

FIG. 15 is a front view of a transfer unit of the present invention.

FIG. 16 is a side view of a transfer unit of the present invention.

FIG. 17 is a top view of a transfer unit of the present invention.

FIG. 18 is a schematic view of a loading unit and a transition assembly according to the present invention.

Fig. 19 is a front view of a loading unit and transition assembly of the present invention.

FIG. 20 is a side view of the loading unit and transition assembly of the present invention.

FIG. 21 is a top view of the feeding unit and the transition assembly of the present invention.

Detailed Description

The following examples are presented to enable one of ordinary skill in the art to more fully understand the present invention and are not intended to limit the scope of the embodiments described herein.

As shown in fig. 1-21, the feeding system for silicon steel sheet stacking is used for feeding a silicon steel sheet iron core in a shape like a Chinese character 'ri', wherein the production of the silicon steel sheet iron core comprises a silicon steel sheet crosscut line and a silicon steel sheet stacking line 1, and the feeding system is arranged between the silicon steel sheet crosscut line and the silicon steel sheet stacking line 1 and is used for automatically circulating the silicon steel sheet material between the silicon steel sheet crosscut line and the silicon steel sheet stacking line 1.

The feeding system comprises

And the placing plate 2 is arranged at the discharge end of the silicon steel sheet transverse shearing line and used for receiving the cut silicon steel sheets and stacking the silicon steel sheets to form a silicon steel sheet material pile.

The feeding plate 3 is arranged at the feeding end of the silicon steel sheet stacking line and used for receiving and taking the placing plate and carrying out primary positioning on the placing plate;

and the conveying unit 4 is arranged at the discharge port of the silicon steel sheet transverse shearing line and used for receiving the placing plate 2 at the silicon steel sheet transverse shearing line and realizing the conveying of the placing plate 2.

The transfer unit 4 is arranged at the discharge port of the conveying unit 4 and used for receiving the placing plate 2 conveyed by the conveying unit 4 and conveying the placing plate 2 to the feeding plate 3.

The feeding system of the invention is further described in detail with reference to the accompanying drawings:

the total number of the placing plates 2 is five, and the five placing plates 2 are respectively in one-to-one correspondence with five different positions of the silicon steel sheet iron core forming the shape of the Chinese character ri.

As can be seen from the schematic diagrams shown in fig. 4-7, the conveying unit includes five conveying brackets 41 distributed in parallel, each conveying bracket 41 is a rectangular parallelepiped frame structure formed by a plurality of horizontal rods, vertical rods, and vertical rods, each conveying bracket 41 extends along the conveying direction of the placing plate 2, the distribution direction of the five conveying brackets 41 is perpendicular to the extension direction of the corresponding conveying bracket 41, a plurality of conveying rollers 42 distributed in parallel along the long axis direction of the corresponding conveying bracket 41 are mounted on the corresponding conveying bracket 41, both sides of each conveying roller 42 are movably mounted on the corresponding conveying bracket 41 through the matching of a bearing and a bearing seat, and each conveying roller 42 on the same conveying bracket 41 is linked through the matching of a sprocket and a chain, wherein any one conveying roller 42 is driven to rotate by a conveying motor 45 mounted on the corresponding conveying bracket 41 and drives all conveying rollers 42 to rotate, thereby conveying the placing plate 2 on the corresponding conveying roller 42.

The upper end face of the conveying support 41 is further provided with a first limiting assembly, the first limiting assembly comprises first limiting bearing groups arranged on two sides of the upper end face of the conveying support 41 in the width direction, the first limiting bearing groups comprise a plurality of first limiting bearings 43 distributed in parallel along the long axis direction of the conveying support 41, the first limiting bearings 43 are mounted on the upper end face of the conveying support 41 through first limiting bearing seats 44, a mounting column for accommodating the first limiting bearings 43 in a sleeved mode is arranged on the upper end face of the first limiting bearing seats 44, waist-shaped through holes for allowing bolts to pass through are formed in two sides of each first limiting bearing seat 44, circular through holes for allowing bolts to pass through are formed in the conveying support 41, the bolts sequentially pass through the waist-shaped through holes in the second limiting bearing seats 44 and are locked and fixed through nuts after the circular through holes in the conveying support 41, so that the first limiting bearing seats 44 are fixed, and the waist-shaped through holes in the first limiting bearing seats 44 are designed, so that the position of the first limiting bearing seats 44 can be finely adjusted. The design of first spacing subassembly, the cooperation through first spacing bearing 43 comes to carry on spacingly to the route of placing board 2 and carrying on conveying roller 42, avoids placing the phenomenon that board 2 the off tracking appears.

As can be seen from the schematic diagrams shown in fig. 8-12, the bottom end of the feeding plate 3 is supported on a feeding support 31, the feeding support 31 is a hollow rectangular frame structure formed by a plurality of horizontal rods, vertical rods and vertical rods, a first positioning assembly is further disposed between the feeding support 31 and the feeding plate 3, the first positioning assembly includes a first positioning cylinder 36 mounted on the feeding support 31, a first positioning block 37 is connected to the top end of the piston rod of the first positioning cylinder 36, a first positioning hole/groove for accommodating the first positioning block 37 to be embedded is formed in the feeding plate 3, a first guide seat 38 is further disposed on the feeding support 31 above the first positioning block 37, and a first guide hole for accommodating the first positioning block 37 to pass through is formed in the first guide seat 38. The design of the first positioning assembly, through the first positioning cylinder 36, the first positioning block 37, mutually support between the first positioning holes/grooves, thereby fix a position the relative position between the feeding plate 3 and the feeding frame 31, avoid the feeding plate 3 to roll on the feeding frame 31 at will, this is because the feeding plate 3 directly supports on the feeding roller 32, and the feeding roller 32 is clearance fit with the feeding frame 31, although the linkage has been realized through the cooperation of chain between each feeding roller 32, still can't avoid taking place relative slip between the feeding plate 3 and the feeding roller 32, especially place the in-process of plate 2 on horizontal migration to the feeding plate 3, it slides to promote the feeding plate 3 more easily, and then influence the cooperation between placing plate 2 and feeding plate 3, therefore, through inserting the first positioning block 37 in the first positioning holes/grooves, thereby fix a position the relative position between the feeding plate 3 and the feeding frame 31, thereby ensure that placing plate 2 places in the corresponding position of feeding plate 3 smoothly, and the first guide seat plays a role of the first positioning block 38 and the first positioning holes/grooves, then the first positioning block 37 is a lift and fall in order to avoid the first positioning block to appear, and fall in order to avoid the first positioning block 37.

Install a plurality of feed rollers 32 along the direction of delivery that places board 2 and distribute side by side on feed support 41, the cooperation movable mounting of bearing and bearing frame is all passed through on feed support 31 in the both sides of feed roller 32, and each feed roller 32 passes through the sprocket and realizes synchronous syntropy rotation with the cooperation of chain, wherein arbitrary feed roller 32 is rotated by the drive of the feed motor 33 of installing on feed support 31, and drive all feed rollers 32 and rotate, still be provided with five supporting component that are the distribution of day font and carry out the support to placing board 2 on the up end of feed board 3, supporting component includes a plurality of supporting seats 34 of installing on feed board 3 and along the major axis direction distribution of placing board 2, universal ball 35 is all installed on the top of supporting seat 34.

Still be provided with the spacing subassembly of second with each supporting component looks one-to-one on the up end of feed plate 3, the spacing subassembly of second includes two sets of second spacing bearing group that set up respectively in supporting component width direction both sides, every second spacing bearing group of group comprises the several second spacing bearing 39 along the major axis direction distribution of supporting component jointly, the installation of second spacing bearing 39 on feed plate 3 is the same with the mounting structure of first spacing bearing 43, just no longer detail here. To the setting of the spacing subassembly of second, then be in order to place board 2 when sliding on the universal ball 35 on feed plate 3, carry out spacing direction to the route of placing board 2, avoid placing board 2 the phenomenon of off tracking appears, ensure to place board 2 and can remove to the position that corresponds on, provide the basis for subsequent automatic closed assembly.

The feed plate 3 is also provided with second positioning assemblies at the positions of the support assemblies, each second positioning assembly comprises a second positioning seat 301 arranged on the upper end face of the feed plate 3, a second positioning ball is arranged at the top end of the second positioning seat 301, a groove for accommodating the embedding of the second positioning ball is formed in the top end of the second positioning seat 301, a reset spring is further arranged in the groove, the bottom end of the reset spring is fixed with the bottom end of the groove, the top end of the reset spring is fixed with the second positioning ball, when the reset spring is not stressed, the height of the top end of the second positioning ball is higher than that of the top end of a universal ball 35 on the supporting seat 34, and a second positioning hole/groove for accommodating the embedding of the second positioning ball is formed in the placing plate 2. The design of second locating component, through second positioning seat 301, the second location ball, recess and reset spring mutually support, thereby fix a position the relative position between placing plate 2 and feed plate 3, avoid placing plate 2 gliding phenomenon to appear, this is because placing plate 2 directly supports on universal ball 35, and universal ball 35 is free rolling, therefore when placing plate 2 supports on universal ball 35, place plate 2 when moving along with feed plate 3, gliding phenomenon appears easily in placing plate 2, just also lead to the position of placing the silicon steel sheet material pile on placing plate 2 to have appeared the change, and then influence the smooth going on of follow-up stack-up, consequently after second location ball inserts second locating hole/inslot under reset spring's elastic action under the elastic action, realized placing plate 2 and feed plate 3 relative fixation, avoid appearing placing plate 2 gliding phenomenon, when fixing, because when not receiving the effort, the height of the top end of second location ball will be higher than the top end of the support seat 35 on 34, therefore the top end of the second location plate 2 can disappear when the pressure effect of second location plate 2 when the pressure of second location ball embedding the second location plate 2 to the second location plate 2, thereby the pressure effect of the pressure of the second location plate 2 relative positioning can disappear when the second location plate 2 removes to the second location groove, thereby the pressure effect that the second location plate can disappear, the pressure effect of the top of the second location plate can disappear under the second location plate 2, thereby can disappear.

As can be seen from the schematic diagrams shown in fig. 13-17, the transfer unit includes a transfer support 51 and a transfer base 52, which are disposed between the feeding support 31 and the conveying support 41, wherein the transfer support 51 is a hollow rectangular frame structure composed of a plurality of horizontal rods, vertical rods and vertical rods, a plurality of transfer rollers distributed in parallel are installed at the lower position of the transfer support 51, two sides of the transfer rollers are movably installed on the transfer support 51 through the cooperation of bearings and bearing seats, the transfer rollers are synchronously rotated in the same direction through the cooperation of sprockets and chains, any one of the transfer rollers is driven by a transfer conveying motor installed on the transfer support 51 to rotate, the height of the upper end surface of the transfer roller is consistent with the height of the upper end surface of the conveying roller 42 and the height of the upper end surface of the feeding roller 32, a material pushing plate 53 is installed on the transfer support 51, and the material pushing plate 53 is driven by a pushing mechanism installed on the transfer support to move up and down and horizontally.

The pushing mechanism comprises a pair of first pushing rails 54 horizontally mounted on the transferring bracket 51, a first pushing seat 55 is arranged between the two first pushing rails 54, first pushing slide blocks 56 matched with the two first pushing guide rails 55 are respectively installed on two sides of the first pushing base 55, the first pushing base 55 is a rectangular plate, the number of the first pushing slide blocks 56 is four, the first pushing slide blocks are respectively connected with four edges of the first pushing base 55, and the first pushing base 55 is fixed on the bottom end face of the first pushing slider 56, the first pushing base 55 is driven by the first pushing cylinder 57 mounted on the transferring bracket 51 to perform reciprocating movement in the horizontal direction along the extending direction of the first pushing rail 54, a second pushing seat 58 is further arranged below the first pushing seat 55, two sides of the second pushing seat 58 are respectively connected with a second guide post 59 extending vertically and upwardly, the two second guide posts 59 are respectively located at two sides of the first pushing seat 55, the top ends of the two second guide posts 59 are reinforced and fixed through a pair of connecting rods 501, second push guide rails 502 are respectively arranged on two sides of the second guide pillar 59, and a second push slider 503 matched with each second push guide rail 502 is respectively installed on each first push slider 56, the second push base 58 is driven by a second push cylinder 504 installed on the first push base 55 to reciprocate along the extending direction of the second push guide rails 502 in the vertical direction, a third horizontally arranged pushing cylinder 505 is installed at the bottom end of the second pushing base 58, the front end of the piston rod of the third pushing cylinder 505 is connected with the material pushing plate 53, the first pushing cylinder 57, the second pushing cylinder 504 and the third pushing cylinder 505 are mutually matched, so that the material pushing plate 53 is driven to reciprocate in the vertical direction and the horizontal direction. For the arrangement of the pushing mechanism, the two horizontally arranged first driving cylinders 57 and the third driving cylinders 505 are cooperatively used to realize the movement of the pushing plate 53 in the horizontal direction, which provides a basis for the pushing plate 53 to smoothly convey the placing plate 2 from the transferring bracket 51 to the feeding plate 3, and since the feeding plate 3 needs to move back and forth on the feeding bracket 31, the transition bracket and the feeding bracket to realize circulation, it is inconvenient to install a power element on the feeding plate 3, i.e., when the placing plate 2 moves onto the feeding plate 3, the movement of the placing plate 2 is completely realized by the pushing plate 53, which also results in the pushing plate 53 needing to move above the feeding plate 3, under such a condition, if the pushing plate 53 adopts a single driving cylinder to realize the movement in the horizontal direction, the stroke of the required driving cylinder is longer, the length of the corresponding driving cylinder is also longer, thus interference between adjacent parts is easily generated, and installation is also inconvenient, therefore, when a single driving cylinder is adopted to realize the horizontal movement of the pushing plate 53, the length of the corresponding driving cylinder is also shorter, and the requirement for installation is also avoided.

An electromagnet matched with the placing plate 2 for use is further installed in the material pushing plate 53, and the electromagnet is arranged in the material pushing plate 53 for facilitating the material pushing plate 53 to grab or release the placing plate 2.

The transferring base 52 is a hollow frame structure composed of a plurality of transverse rods, longitudinal rods and vertical rods, the upper end surface of the transferring base 52 is further connected with a transferring bottom plate 506, the upper end surface of the transferring bottom plate 506 of the transferring base 52 is provided with a transferring rack, the transferring rack comprises a first rack section 507, a second rack section 508 and a third rack section 509 which are sequentially distributed, wherein the first rack section 507 is a straight section and is positioned at the side of the feeding bracket 31, the first rack section 507 extends along the conveying direction of the feeding plate 3, the second rack section 508 is an arc section, the third rack section 509 is a straight section and is positioned at the discharging side of the conveying bracket 41, the third rack section 509 extends along the distribution direction of the five conveying brackets 41, the bottom end of the transferring bracket 51 is further provided with a transferring gear matched with the transferring rack for use, the transportation gear is driven by the transportation motor 510 of installing on transporting support 51 and is rotated, and drive and transport support 51 and carry out reciprocating motion along the extending direction who transports the rack, the side that lies in the rack of transporting on the transportation bottom plate 506 of transporting base 52 still installs a transportation guide rail 511 that distributes side by side, and the shape of transporting guide rail 511 is the same with the shape of transporting the rack, still install a transportation guide holder that cooperatees and use with transportation guide rail 511 in the bottom of transporting support 51, install the leading wheel of distribution in transportation guide rail 511 both sides at the bottom of transporting the guide holder, the leading wheel totally has four, every two is a set of, distribute in the both sides of transporting guide rail 511, the circumference outer wall of leading wheel is laminated with the lateral wall of transporting guide rail 511, still install rolling walking gyro wheel 512 on the up end of transporting bottom plate 506 of transporting base 52 in the bottom of transporting support 51. To the design of transporting the unit, adopt the design of sectional type transportation rack to the transportation guide rail 511 of cooperation same shape has realized transporting support 51 at two vertical direction's reciprocating motion, and then has realized transporting support 51 and can receive the board 2 of placing that same orientation was carried, and will place the board 2 and carry five positions to the different directions on the feed plate 3, provide probably for whole feeding system's automated transport.

As can be seen from the schematic diagram shown in fig. 18, the feeding unit includes a feeding support 6 disposed at the discharging end of the feeding support 31, a feeding plate 61 is disposed on the feeding support 6, the feeding plate 61 is driven by a first lifting screw 62 mounted on the feeding support 6 to lift up and down, and the specific driving structure is as follows: the number of the first lifting screw rods 62 is four, the first lifting screw rods 62 are distributed at four edges of the feeding support 6 in a rectangular shape, the top ends of the first lifting screw rods 62 are movably fixed with the bottom end face of the feeding plate 61 through plane bearings, four first lifting seats 63 matched with the first lifting screw rods 62 in a one-to-one correspondence manner are further mounted on the feeding support 6, through holes for allowing the first lifting screw rods 62 to penetrate through are formed in the first lifting seats 63, first screw nuts matched with the first lifting screw rods 62 are further mounted in the first lifting seats 63, synchronous rotation is achieved between the first screw nuts through matching of couplers and connecting rods, any one of the first screw nuts is driven to rotate by a first lifting motor 64 mounted on the feeding support 6 and drives all the first screw nuts to rotate, synchronous up-down lifting of the first lifting screw rods 62 is further achieved, up-down lifting of the feeding plate 61 is achieved, a cavity for accommodating a feeding unit is formed in the silicon steel sheet stacking line, a pair of first lifting guide rails 66 distributed in parallel manner is mounted on two sides of the silicon steel sheet stacking line, and a pair of lifting guide rails 65 matched with the first lifting guide rails 66 are further arranged on the silicon steel sheet stacking line, and a lifting guide plate 61 is avoided being matched with the lifting guide rails 65 used by the first lifting guide rails 66, and the lifting guide rails 65.

Install a plurality of material loading rollers that distribute side by side along the direction of delivery of feed plate 3 on last flitch 61, the both sides of material loading roller are all through the cooperation movable mounting of bearing and bearing frame on last flitch 61, and each material loading roller realizes synchronous syntropy by the cooperation of sprocket and chain and rotates, and wherein arbitrary one material loading roller is rotated by the material loading motor drive of installing on last flitch 61 to drive all material loading rollers and carry out synchronous rotation, thereby realized the transport to feed plate 3.

Still be provided with the third locating component between last flitch 61 and feed plate 3, the third locating component includes a third location jar 69 of installing on last flitch 61, be connected with the third locating piece on the top of the piston rod of third location jar 69, it has the third locating hole/groove that holds the embedding of third locating piece to open simultaneously on feed plate 3, lie in the top of third locating piece still to be provided with the third guide holder on last flitch 61, have a third guiding hole that holds the third locating piece and pass in the third guide holder. The design of third locating component, through third locating cylinder 69, the third locating piece, mutually supporting of third locating hole/groove, thereby fix a position the relative position between feed plate 3 and the last flitch 61 fixedly, avoid feed plate 3 to appear gliding phenomenon on last flitch 61, and influence going on smoothly of follow-up closed assembly, and the third guide holder, the cooperation of third guiding hole, then be the effect that plays a direction to the oscilaltion of third locating piece, avoid the phenomenon of off tracking to appear in the third locating piece.

A transition assembly is further disposed between the feeding support 31 and the feeding support 6, as can be seen from the schematic diagrams shown in fig. 18-21, the transition assembly includes a transition support 7 and a transition base 71 which are sequentially distributed from top to bottom, the transition support 7 is driven by a transition lifting screw 72 mounted on the transition base 71 to lift up and down, and the driving is specifically: the total number of the transition lifting screws 72 is four, the transition lifting screws are distributed at four edges of the transition base 71 in a rectangular shape, the top ends of the transition lifting screws 72 are movably fixed with the bottom end face of the transition support 7 through plane bearings, four transition lifting seats 74 matched with the transition lifting screws 72 in a one-to-one correspondence mode are further mounted on the transition base 71, through holes for allowing the transition lifting screws 72 to penetrate through are formed in the transition lifting seats 74, transition screw nuts matched with the transition lifting screws 72 are further mounted in the transition lifting seats 74, synchronous rotation is achieved between the transition screw nuts through matching of couplers and connecting rods, any one transition screw nut is driven by a transition lifting motor 75 mounted on the transition base 71 to rotate, all the transition screw nuts are driven to rotate, synchronous up and down of the transition lifting screws 72 are further achieved, and up and down of the transition support 7 are further achieved.

Two groups of transition conveying roller sets which are distributed in parallel on an upper layer and a lower layer are installed on a transition support 7, wherein the transition conveying roller set on the upper layer is a feeding conveying path for conveying a material containing plate 3, the transition conveying roller set on the upper layer and the transition conveying roller set on the lower layer are matched together to form a blanking conveying path for conveying the material containing plate 3, the transition conveying roller set is composed of a plurality of transition conveying rollers 76 which are installed on the transition support 7 in parallel, two sides of each transition conveying roller 76 are movably installed on the transition support 7 through matching of a bearing and a bearing seat, synchronous equidirectional rotation is realized between the transition conveying rollers 76 through matching of a chain wheel and a chain, any one transition conveying roller 76 is driven by a transition conveying motor installed on the transition support 7 to rotate, and drives each transition conveying roller 76 of the same group of transition conveying roller sets to rotate synchronously and equidirectionally, the transition conveying motor which drives the transition conveying roller set on the upper layer to rotate is an upper conveying motor 77, the transition conveying roller set which drives the transition conveying roller set on the lower layer to rotate is a lower conveying motor 78, and the conveying direction of the transition conveying roller set on the upper layer is opposite to the conveying roller set on the transition conveying roller set on the lower layer.

The two sides of the feeding conveying path and the blanking conveying path on the transition support 7 are also provided with third limiting assemblies, each third limiting assembly comprises third limiting bearing groups arranged on the two sides of the transition support 7, each third limiting bearing group comprises a plurality of third limiting bearings 79 distributed in parallel along the extending direction of the feeding conveying path or the blanking conveying path, and the mounting structures of the third limiting bearings 79 are the same as those of the first limiting bearings 43, so that the detailed description is omitted. The setting of the spacing subassembly of third is that the route of carrying on transition support 7 for feed plate 3 is spacing, avoids feed plate 3 to appear the phenomenon of off tracking.

Matched with the blanking conveying path of the transition component, the conveying unit further comprises a blanking component arranged beside the conveying support 41 on the outermost side, the blanking component comprises a blanking support 81, the structure of the blanking support 81 is the same as that of the conveying support 41, the blanking support 81 and each conveying support 41 are distributed in parallel and extend along the conveying direction of the placing plate 2, one side of a transfer rack and a transfer guide rail 511 extend to the blanking support 81, a plurality of blanking rollers 82 distributed in parallel along the long axis direction of the blanking support 81 are installed on the blanking support 81, two sides of each blanking roller 82 are movably installed on the blanking support 81 through matching of a bearing and a bearing seat, and synchronous equidirectional rotation is carried out between each blanking roller 82 through matching of a chain wheel and a chain, wherein any one blanking roller 82 is driven to rotate by a blanking motor installed on the blanking support 81 and drives all the blanking rollers 82 to synchronously rotate, so as to realize blanking conveying of the empty placing plate 2.

The blanking support 81 is further provided with a fourth limiting assembly, the fourth limiting assembly comprises fourth limiting bearing groups arranged on two sides of the upper end surface of the blanking support 81 in the width direction, the fourth limiting bearing groups comprise a plurality of fourth limiting bearings distributed in parallel along the long axis direction of the blanking support 81, and the mounting structures of the fourth limiting bearings are the same as those of the first limiting bearing 43, so that detailed description is omitted. The fourth limiting component is arranged to limit the conveying path of the plate 2 on the blanking roller 82, so that the phenomenon of deviation of the plate 2 in the translation process is avoided.

Through add transition subassembly between feed support 31 and material loading unit, form material loading transport path and unloading transport path through two sets of transition conveying roller sets, the oscilaltion of rethread transition support 7 comes to cooperate with material loading board 61 or feed support 31, thereby carry the feed board 3 of full material for material loading board 61 or carry the feed board of empty material for feed support 3, the unloading subassembly of deuterogamying, utilize the subassembly of transporting to give the unloading subassembly with empty carrying of placing board 2 one more, and carry by unloading roller 82 for silicon steel sheet crosscut line, realize the switching of placing board 2 of full material and empty material and carry of placing board 2, provide the basis for the automatic of whole production line is carried, the hand labor has been reduced.

Each driving cylinder in this embodiment is a hydraulic cylinder or an air cylinder.

The working principle is as follows: firstly, five empty placing plates 2 are sent to a silicon steel sheet transverse shearing line and used for receiving cut silicon steel sheets forming five different positions of a Chinese character 'ri' and stacked into five material stacks, then the five placing plates 2 filled with the material stacks are conveyed to five different conveying supports 41 through the silicon steel sheet transverse shearing line and started by respective conveying motors to drive the corresponding conveying rollers 42 to rotate, so that the corresponding placing plates 2 are driven to move, when the placing plates 2 filled with the material stacks move to the discharge ends of the conveying supports 41, the conveying motors 45 stop rotating to wait for transferring, and the material stacks on the five placing plates 2 conveyed on the five conveying supports 41 respectively correspond to five different positions of a silicon steel sheet iron core one by one.

Then, the transfer motor 510 starts to work, the transfer bracket 51 is driven to move to the corresponding conveying bracket 41, the transfer motor 510 stops working, the conveying motor 45 continues working, the full placing plate 2 is conveyed to the transfer roller, the transfer conveying motor also synchronously works, after the placing plate 2 is completely conveyed to the transfer roller, the transfer conveying motor and the conveying motor 45 stop working, then the transfer motor 510 works to drive the transfer bracket 51 to move to the side of the feeding bracket 31, which is located at the position corresponding to the full placing plate 2, the transfer motor 510 stops working after the placing plate 2 is moved in place, the transfer roller is driven to work by the transfer conveying motor to drive the full placing plate 2 to move to the corresponding position on the feeding plate 3, at the moment, the feeding plate 3 and the feeding bracket 31 are fixed by the first positioning component, after the placing plate 2 moves to a certain position, the transfer roller stops working, the second driving cylinder 504 drives the material pushing plate 53 to descend until the height of the material pushing plate 53 is reduced to the height of the placing plate 2, the transfer roller stops working, the first driving cylinder 57 drives the material pushing plate 53 to be close to the placing plate 2, meanwhile, the electromagnet in the material pushing plate 53 works to adsorb the placing plate 2, the first driving cylinder 57 continues to drive the material pushing plate 53 to move towards the material feeding plate 3 and push the placing plate 2 to move to the upper side of the material feeding plate 3, when the stroke of the first driving cylinder 57 is in place, the third driving cylinder 505 continues to drive the placing plate 2 to move forwards until the placing plate 2 and the material feeding plate 3 are fixed through the second positioning component, the feeding of one placing plate 2 is completed, the electromagnet is powered off, the third driving cylinder 505, the second driving cylinder 504 and the first driving cylinder 57 return to the original position, the transfer motor 510 works to drive the transfer bracket 51 to move to another conveying bracket 41, carry out the next full transfer of placing board 2 of expecting, so relapse, all remove to feed board 3 on until five full boards of placing of expecting 2 to the location is fixed.

After the feeding plate 3 is filled with five full-material placing plates 2, the first positioning component is unlocked, the feeding motor works, the feeding plate 3 is driven to move to the transition support 7, before the transition support 7 is driven to lift by the transition lifting motor 75, the transition conveying roller group on the upper layer is enabled to be consistent with the height of the feeding roller 32 on the feeding support 31, meanwhile, the upper conveying motor 77 works, the feeding plate 3 passes through the feeding conveying path and then is conveyed to the feeding plate 61, the height of the feeding roller on the same feeding plate 61 is consistent with the height of the transition conveying roller group on the upper layer, meanwhile, the feeding motor starts to work, the feeding roller works, the feeding plate 3 conveyed from the feeding conveying path is received, after the feeding plate 3 moves to the third positioning component, the feeding roller stops working, and meanwhile, the third positioning component is used for positioning and fixing the relative position between the feeding plate 3 and the feeding plate 61.

After the feeding plate 3 is fixed on the upper material plate 61, the first lifting motor 64 works to drive the upper material plate 61 to rise upwards and drive the feeding plate 3 to move upwards and stop after rising for a certain distance, and finally, the movable sucker of the silicon steel sheet stacking line moves to the upper side of the feeding plate 3 and sucks away five material piles on the feeding plate 3 to stack the material piles, and the empty placing plate 2 is still on the feeding plate 3.

The feeding plate 61 is driven to descend downwards by the operation of the first lifting motor 64 and stops after being lowered to the initial position, the transition lifting motor 75 drives the transition support 7 to ascend upwards, so that the height of the discharging conveying path is consistent with that of the feeding roller, then, the third positioning assembly is unlocked and then is reversed by the feeding motor, the feeding plate 3 provided with the empty placing plate 2 is driven to enter the discharging conveying path, the lower conveying motor 78 operates simultaneously, the feeding plate 3 is driven to be conveyed to the feeding support 31 from the discharging conveying path, the feeding motor is reversed at the same time for receiving the feeding plate 3, and the feeding plate 3 stops moving after being moved to the first positioning assembly, and the relative position of the feeding plate 3 and the feeding support 31 is locked by the first positioning assembly.

Then, the transferring bracket 51 is driven by the transferring motor 510 to move to the corresponding position of the feeding bracket 31, the pushing plate 53 is moved to the first empty placing plate 2 by the actions of the third driving cylinder 505, the second driving cylinder 504 and the first driving cylinder 57, the electromagnet starts to work to adsorb the placing plate 2, then the third driving cylinder 505 returns to the original position, so as to pull the empty placing plate 2 to move to the transferring roller, after the stroke of the third driving cylinder 505 is in place, the pushing plate 53 is driven by the first driving cylinder 57 to continuously pull the empty placing plate 2 to the transferring roller, after the stroke of the first driving cylinder 57 is in place, the electromagnet is powered off, and simultaneously the third driving cylinder 505, the second driving cylinder 504 and the first driving cylinder 57 are reset, then the transferring motor works to drive the placing plate 2 to integrally move to the transferring bracket 51, after the placing plate 2 completely moves to the transferring bracket 51, the transferring bracket 51 is driven by the transferring motor 510 to move to the discharging bracket 81, and simultaneously the transferring motor starts to work, the empty transferring motor 2 is used for transferring the silicon steel sheets from the transferring bracket 81 to the transferring, and the silicon steel sheets are transferred to be transferred to the transferring roller 82 again.

According to the feeding system for silicon steel sheet stacking, the silicon steel sheets cut by the silicon steel sheet cross shearing line are conveyed to the position of the silicon steel sheet stacking line 1 for stacking through mutual matching of the placing plate 2, the feeding plate 3, the conveying unit 4, the transferring unit 5 and the feeding unit, manual carrying is not needed in the whole process, manual labor is greatly reduced, and a foundation is provided for the subsequent integral automatic production of the silicon steel sheet cross shearing line and the silicon steel sheet stacking line.

It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a feeding system is used in silicon steel sheet closed assembly, feeding system are used for carrying out the material loading to the silicon steel sheet iron core of day style of calligraphy, and silicon steel sheet iron core's production includes silicon steel sheet cut-to-length line, silicon steel sheet closed assembly line, its characterized in that: the feeding system is arranged between the silicon steel sheet transverse shearing line and the silicon steel sheet stacking line and used for automatically circulating the silicon steel sheet material between the silicon steel sheet transverse shearing line and the silicon steel sheet stacking line, and the feeding system comprises

the conveying unit is arranged at a discharge port of the silicon steel sheet transverse shearing line and is used for receiving the placing plate at the silicon steel sheet transverse shearing line and conveying the placing plate;

the transfer unit is arranged at the discharge port of the conveying unit and used for receiving the placing plate conveyed by the conveying unit and conveying the placing plate to the feeding plate;

the feeding unit is arranged at the feeding end of the silicon steel sheet stacking line and used for receiving the feeding plate and feeding the silicon steel sheet stacking line;

the number of the placing plates is at least five, and the five placing plates correspond to five different positions of the silicon steel sheet iron core in a shape like a Chinese character ri one by one;

the conveying unit comprises five conveying supports which are distributed in parallel, the conveying supports extend along the conveying direction of the placing plate, the distribution direction of the five conveying supports is perpendicular to the extending direction of the conveying supports, and a plurality of conveying rollers which are distributed in parallel along the long axis direction of the conveying supports are mounted on the conveying supports;

the feeding device comprises a feeding plate, a placing plate, a feeding support, five supporting assemblies and a universal ball bearing, wherein the bottom end of the feeding plate is supported on the feeding support, the feeding support is provided with a plurality of feeding rollers which are distributed in parallel along the conveying direction of the placing plate, the upper end surface of the feeding plate is also provided with five supporting assemblies which are distributed in a shape like a Chinese character 'ri' and used for supporting the placing plate, the supporting assemblies comprise a plurality of supporting seats which are arranged on the feeding plate and distributed along the long axis direction of the placing plate, and the top ends of the supporting seats are all provided with the universal ball bearing;

the transfer unit comprises a transfer support and a transfer base which are arranged between a feeding support and a conveying support, a plurality of transfer rollers are installed at the lower position of the transfer support, a material pushing plate is installed above the transfer rollers on the transfer support and driven by a pushing mechanism installed on the transfer support to ascend and descend and horizontally move, an electromagnet used in cooperation with a placing plate is further installed in the material pushing plate, a transfer rack is installed on the transfer base and comprises a first rack segment, a second rack segment and a third rack segment which are distributed in sequence, the first rack segment is a straight segment and located beside the feeding support, the first rack segment extends along the conveying direction of the material feeding plate, the second rack segment is an arc segment, the third rack segment is a straight segment and located at the discharging side of the conveying support, the third rack segment extends along the distribution direction of the five conveying supports, a transfer gear matched with the transfer rack for use is further installed at the bottom end of the transfer support, and the transfer gear is formed by the transfer support and the transfer base

The conveying rack is arranged on the conveying base, the conveying motor is driven to rotate and reciprocates along the extending direction of the conveying rack, a conveying guide rail which is distributed in parallel is further arranged beside the conveying rack, the shape of the conveying guide rail is the same as that of the conveying rack, a conveying guide seat which is matched with the conveying guide rail for use is further arranged at the bottom end of the conveying rack, guide wheels which are distributed on two sides of the conveying guide rail are arranged at the bottom end of the conveying guide seat, the outer circumferential wall of each guide wheel is attached to the side wall of the conveying guide rail, and walking rollers which roll on the upper end surface of the conveying base are further arranged at the bottom end of the conveying rack;

2. The feeding system for silicon steel sheet stacking according to claim 1, wherein: the upper end face of the conveying support is further provided with a first limiting assembly, the first limiting assembly comprises first limiting bearing groups arranged on two sides of the upper end face of the conveying support in the width direction, and the first limiting bearing groups comprise a plurality of first limiting bearings distributed in parallel along the long axis direction of the conveying support.

3. The feeding system for silicon steel sheet stacking according to claim 1, wherein: still be provided with first locating component between feed support and the feed board, first locating component includes a first locating cylinder of installing on the feed support, is connected with first locating piece on the top of the piston rod of first locating cylinder, opens the first locating hole/groove that has the embedding of first locating piece simultaneously on the feed board, and the top that lies in first locating piece on the feed support still is provided with first guide holder, has a first guiding hole that holds first locating piece and pass in first guide holder.

4. The feeding system for silicon steel sheet stacking according to claim 1, wherein: the upper end face of the feeding plate is further provided with second limiting assemblies in one-to-one correspondence with the supporting assemblies, each second limiting assembly comprises two second limiting bearing groups which are arranged on two sides of the supporting assembly in the width direction respectively, and each second limiting bearing group consists of a plurality of second limiting bearings distributed along the long axis direction of the supporting assembly.

5. The feeding system for silicon steel sheet stacking according to claim 1, wherein: the feeding plate is characterized in that a second positioning assembly is further arranged at each supporting assembly, the second positioning assembly comprises a second positioning seat arranged on the upper end face of the feeding plate, a second positioning ball is arranged at the top end of the second positioning seat, a groove for embedding the second positioning ball is formed in the top end of the second positioning seat, a reset spring is arranged in the groove, the bottom end of the reset spring is fixed with the bottom of the groove, the top end of the reset spring is fixed with the second positioning ball, when the reset spring is not stressed, the height of the top end of the second positioning ball is higher than that of the top end of the universal ball on the supporting seat, and a second positioning hole/groove for embedding the second positioning ball is further formed in the placing plate.

6. The feeding system for silicon steel sheet stacking according to claim 1, wherein: the pushing mechanism comprises a pair of first pushing guide rails horizontally arranged on a transfer support, a first pushing base is arranged between the two first pushing guide rails, first pushing sliding blocks matched with the two first pushing guide rails are respectively arranged on two sides of the first pushing base, the first pushing base is driven by a first pushing cylinder arranged on the transfer support to reciprocate horizontally along the extending direction of the first pushing guide rails, a second pushing base is further arranged below the first pushing base, a second guide pillar vertically extending upwards is respectively connected to two sides of the second pushing base, the two second guide pillars are respectively arranged on two sides of the first pushing base, vertically arranged second pushing guide rails are respectively arranged on two sides of the second guide pillars, second pushing sliding blocks matched with the second pushing guide rails are respectively arranged on the first pushing sliding blocks, the second pushing base is driven by a second pushing cylinder arranged on the first pushing base to reciprocate vertically along the extending direction of the second pushing guide rails, a third pushing cylinder horizontally arranged on the second pushing base is arranged on the second pushing base, and a piston rod of the third pushing cylinder is connected with a material pushing plate in the vertical direction, and the material pushing plate is driven by the second pushing cylinder arranged on the first pushing base, and the piston rod.

7. The feeding system for silicon steel sheet stacking according to claim 1, wherein: a transition assembly is further arranged between the feeding support and comprises a transition support and a transition base which are sequentially distributed from top to bottom, the transition support is driven by a transition lifting screw rod arranged on the transition base to lift from top to bottom, two groups of transition conveying roller sets which are distributed in parallel from top to bottom are arranged on the transition support, the transition conveying roller set positioned on the upper layer is a feeding conveying path for conveying a material containing plate, and the transition conveying roller set on the upper layer and the transition conveying roller set on the lower layer are matched together to form a discharging conveying path for conveying the material containing plate;

the conveying unit further comprises a blanking assembly arranged beside the conveying support on the outermost side, the blanking assembly comprises a blanking support, the blanking support and each conveying support are also distributed in parallel and extend along the conveying direction of the placing plate, one side of the transferring rack and one side of the transferring guide rail extend to the blanking support, and a plurality of blanking rollers which are distributed in parallel along the long axis direction of the blanking support are arranged on the blanking support.

8. The feeding system for silicon steel sheet stacking according to claim 7, wherein: third limiting assemblies are arranged on the transition support and positioned on two sides of the feeding conveying path and the blanking conveying path, each third limiting assembly comprises third limiting bearing groups arranged on two sides of the transition support, and each third limiting bearing group comprises a plurality of third limiting bearings distributed in parallel along the extending direction of the feeding conveying path or the blanking conveying path;

9. The feeding system for silicon steel sheet stacking according to claim 1, wherein: the feeding plate is characterized in that a third positioning assembly is further arranged between the feeding plate and the feeding plate, the third positioning assembly comprises a third positioning cylinder arranged on the feeding plate, a third positioning block is connected to the top end of a piston rod of the third positioning cylinder, a third positioning hole/groove for allowing the third positioning block to be embedded is formed in the feeding plate, a third guide seat is further arranged above the third positioning block on the feeding plate, and a third guide hole allowing the third positioning block to penetrate through is formed in the third guide seat.