CN109175014B

CN109175014B - Purlin plastic equipment for new forms of energy

Info

Publication number: CN109175014B
Application number: CN201811036065.6A
Authority: CN
Inventors: 童丹桂
Original assignee: Anqing Meiteyou Intelligent Technology Co Ltd
Current assignee: Anqing meiteyou Intelligent Technology Co., Ltd
Priority date: 2018-09-06
Filing date: 2018-09-06
Publication date: 2020-04-07
Anticipated expiration: 2038-09-06
Also published as: CN109175014A

Abstract

The invention relates to a new energy purlin shaping device, which comprises a purlin end stamping and shaping device, a purlin rolling device and a purlin stacking device which are sequentially arranged, wherein the purlin end stamping and shaping device is used for shaping one side end of a purlin, the purlin shaped by the purlin end stamping and shaping device enters the purlin rolling device to realize the integral shaping of a purlin bevel and a plate surface, and the purlin shaped integrally is stacked in a staggered manner by the purlin stacking device. The invention can straighten the folded angle and the face of the deformed purline in a mechanical mode, and simultaneously stack and pack the straightened purline to realize streamlined operation.

Description

Purlin plastic equipment for new forms of energy

Technical Field

The invention relates to the technical field of purlin shaping, in particular to purlin shaping equipment for new energy.

Background

The worldwide energy crisis has promoted the rapid development of new energy industries, with the photovoltaic industry developing more rapidly. The solar photovoltaic bracket is a special bracket designed for placing, installing and fixing a solar panel in a photovoltaic system, is generally made of purlins, and has the characteristics of no welding, no drilling, adjustability and reusability. Purlins need carry out the plastic processing to the deformation that brings in dismantling and the transportation earlier before reuse, and the plastic processing of present purlins is generally gone on through the manual work, and the plastic effect is not good, and inefficiency.

Disclosure of Invention

The purpose of the invention is: the utility model provides a purlin plastic equipment for the new forms of energy, this equipment can carry out the plastic processing to the purlin that warp to carry out the stack packing to the purlin.

In order to achieve the purpose, the invention adopts the following technical scheme: the novel purlin stacking device comprises a sequentially arranged purlin end stamping and shaping device, a purlin rolling device and a purlin stacking device, wherein the purlin end stamping and shaping device is used for shaping one side end of a purlin, the purlin after being shaped by the purlin end stamping and shaping device enters the purlin rolling device to realize integral shaping of a purlin bevel and a plate surface, and the purlin after being shaped integrally is stacked in a staggered mode through the purlin stacking device.

The stamping and shaping device for the end part of the purlin comprises an upper die and a lower die, wherein the upper die realizes the straightening of a folded angle of the purlin from an inner cavity of the purlin, and the lower die surrounds and is attached to each plate surface of the purlin from the outer side of the purlin so as to realize the straightening of the plate surface of the purlin.

The lower mould include with purlin web matched with bottom plate, with purlin left wing board and right wing board matched with left side board and right side board, with purlin left wing flange board and right wing flange board matched with left side dull and stereotyped and right dull and stereotyped, bottom plate, left side board, right side board, left side dull and stereotyped, right dull and stereotyped appearance chamber identical with the purlin appearance that forms, should hold the chamber and hold the chamber for the ascending C type of opening, bottom plate, left side board, right side board spacing each other when forming C type appearance chamber.

The upper die comprises a die core, the die core is integrally square and is of a split structure, the die core comprises a left die core and a right die core which are symmetrically arranged, the left die core comprises a left guide plate, a left guide block, an upper left corner block and a lower left corner block, the right die core comprises a right guide plate, a right guide block, an upper right corner block and a lower right corner block, the upper left corner block and the lower left corner block can displace in the left upper 45-degree direction and the left lower 45-degree direction along the direction limited by the left guide plate and the left guide block, the upper right corner block and the lower right corner block can displace in the right upper 45-degree direction and the right lower 45-degree direction along the direction limited by the right guide plate and the right guide block, and therefore the straightening of the folded angle of the purlin by the upper left corner block, the lower left corner block, the upper right corner block and the lower right corner block is realized.

The mould core link to each other with power unit, and realize the separation of left mould core and right mould core and the alignment of purlin dog-ear under power unit's effect, the both ends of mould core are equipped with stop device respectively, stop device be used for connecting left mould core and right mould core, the mould core link to each other with pushing down the mechanism, pushing down the mechanism and order about the mould core and get into the purlin inner chamber.

The two ends of the mold core are respectively connected with a power mechanism through a connecting rod assembly, the connecting rod assembly comprises a first connecting rod and a second connecting rod which are arranged in a splayed shape, one ends of the first connecting rod and the second connecting rod are respectively hinged with the power mechanism, the other ends of the first connecting rod and the second connecting rod are respectively hinged with the end parts of the left mold core and the right mold core, the power mechanism comprises a sliding block, the top surface of the sliding block is an inclined plane, the first connecting rod and the second connecting rod are connected with the sliding block, and the power mechanism further comprises an inclined wedge block which forms an inclined wedge mechanism with the sliding block.

Purlin roll-in device including the dog-ear alignment device, rotating support and the facial alignment device that arrange in order, dog-ear alignment device be used for straightening the dog-ear of purlin and promote the purlin to move ahead the cover and establish on rotating support, rotating support make the purlin be in the ascending horizontality of opening through rotatory, rotating support's side is equipped with the second that pushes the purlin of the horizontal state and push facial alignment device that will rotate the support and go up to the horizontality and promotes the cylinder, facial alignment device be used for straightening the face of purlin, the position that dog-ear alignment device and the face that forms the purlin dog-ear contacted should coincide with the position that facial alignment device and purlin face contacted in the edge.

The bevel straightening device comprises a first double roller, a second double roller, a third double roller and a fourth double roller which are sequentially arranged, wherein the first double roller, the second double roller, the third double roller and the fourth double roller are respectively used for straightening four bevels of purlines; the first pair of rollers, the second pair of rollers, the third pair of rollers and the fourth pair of rollers respectively comprise a groove roller and a tip roller which are matched with each other, the roller surfaces of the groove roller and the tip roller are respectively attached to the outer side edge and the inner side edge of the folded angle of the purline, and the included angle formed by the roller surfaces of the groove roller and the included angle formed by the roller surfaces of the tip rollers are matched with the angle of the folded angle of the purline.

The face straightening device comprises a pair of rollers five, a pair of rollers six and a pair of rollers seven which are sequentially arranged, wherein the pair of rollers five is used for straightening a web plate of the purline, the pair of rollers six and the pair of rollers seven are respectively used for straightening a left wing plate and a right wing plate of the purline, the pair of rollers five comprises a straight roller I and a straight roller II which are symmetrically arranged on the upper side and the lower side of the web plate of the purline, roll shafts of the straight roller I and the straight roller II are horizontally arranged, the distance between the straight roller I and the straight roller II is matched with the thickness of the purline, and the width of the roll surfaces of the straight roller I and the straight roller II is smaller than the width of an opening of; the pair roller six comprises a third straight roller and a fourth straight roller which are symmetrically arranged on two sides of the purline left wing plate, the roller shafts of the third straight roller and the fourth straight roller are vertically arranged, the distance between the third straight roller and the fourth straight roller is matched with the thickness of the purline, and the width of the roller surfaces of the third straight roller and the fourth straight roller is smaller than the height of the purline left wing plate.

The purlin bunching device comprises conveying rollers for conveying purlins, a left conveying unit and a right conveying unit which are matched with the conveying rollers, a stacking unit arranged between the left conveying unit and the right conveying unit, a pushing device for pushing the purlins from the left conveying unit and the right conveying unit to the stacking unit, a bundling unit arranged beside the stacking unit, a third pushing cylinder for pushing a purlin group after the stacking is completed to the bundling unit and a conveyor connected with the bundling unit, wherein the conveying directions of the left conveying unit and the right conveying unit are perpendicular to the conveying direction of the conveying rollers, the purlins are conveyed to the left conveying unit and the right conveying unit at intervals by the conveying rollers, the purlins are conveyed after being horizontally overturned by the left conveying unit, and the purlins are conveyed by the right conveying unit.

Compared with the prior art, the invention has the technical effects that: the angle and the face of the deformed purline can be straightened in a mechanical mode, and meanwhile, the straightened purline is stacked and packaged, so that the streamlined operation is realized.

Drawings

Fig. 1 is a schematic perspective view of a purlin shaping device for new energy provided by an embodiment of the invention;

FIG. 2 is a schematic perspective view of a purlin provided by an embodiment of the present invention;

fig. 3 is a schematic perspective view of a device for stamping and shaping an end of a purlin according to an embodiment of the present invention;

FIG. 4 is a schematic perspective view of an upper mold according to an embodiment of the present invention;

FIG. 5 is a front view of FIG. 4;

FIG. 6 is a bottom view of FIG. 5;

FIG. 7 is a schematic cross-sectional view of an upper mold according to an embodiment of the present invention;

FIG. 8 is a schematic perspective view of a lower mold according to an embodiment of the present invention;

FIG. 9 is an exploded view of a left core provided in accordance with an embodiment of the present invention;

FIG. 10 is a schematic perspective view of a left guide block provided in an embodiment of the present invention;

FIG. 11 is an exploded view of a right core provided by an embodiment of the present invention;

FIG. 12 is a schematic perspective view of a mold core according to an embodiment of the present invention in a closed state;

FIG. 13 is a front view of FIG. 12;

FIG. 14 is a bottom view of FIG. 13;

FIG. 15 is a left side view of FIG. 13;

FIG. 16 is a schematic perspective view of the mold core of the present invention when open;

FIG. 17 is a front view of FIG. 16;

FIG. 18 is a bottom view of FIG. 17;

FIG. 19 is a left side view of FIG. 17;

fig. 20 is a schematic perspective view of a purlin rolling device provided by an embodiment of the present invention;

fig. 21 is a schematic perspective view of a bevel straightening device according to an embodiment of the present invention;

fig. 22 is a schematic structural diagram of a bevel straightening device according to an embodiment of the present invention;

FIG. 23 is a perspective view of a rotational support provided by an embodiment of the present invention;

fig. 24 is a schematic perspective view of a purlin stacker arrangement provided in accordance with an embodiment of the present invention;

fig. 25 is a top view of a purlin stacker provided in accordance with an embodiment of the present invention;

FIG. 26 is a schematic perspective view of a stacking unit, a strapping unit and a conveyor provided in accordance with an embodiment of the present invention;

FIG. 27 is a schematic structural diagram of a pushing device provided in an embodiment of the present invention;

fig. 28 is a schematic view of a stack of purlins of the present invention.

Detailed Description

The invention will be further explained with reference to fig. 1 to 28:

in order that the objects and advantages of the invention will be more clearly understood, the following description is given in conjunction with the accompanying examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.

Purlin plastic equipment for new forms of energy shown in fig. 1, including purlin tip punching press shaping device 100, purlin roll-in device 200 and purlin bunching device 300 that the order was arranged, purlin tip punching press shaping device 100 is used for realizing the plastic of one side end to purlin 10, and the purlin after the shaping of purlin tip punching press shaping device 100 gets into purlin roll-in device 200 and realizes the whole plastic of purlin dog-ear and face to carry out crisscross stack to the purlin after whole plastic through purlin bunching device 300.

In order to facilitate understanding of the structure of the present invention, fig. 2 illustrates the structure of the purlin 10, that is, the purlin 10 is composed of a web 11, a left wing plate 12, a right wing plate 13, a left flange plate 14 and a right flange plate 15, wherein the web 11 and the left wing plate 12 form a first folding angle, the left wing plate 12 and the left flange plate 14 form a second folding angle, the web 11 and the right wing plate 13 form a third folding angle, and the right wing plate 13 and the right flange plate 15 form a fourth folding angle.

As shown in fig. 3 to 19, the concrete implementation manner of one of the purlin end stamping and shaping devices provided by the present invention is as follows:

purlin tip punching press shaping device 100 includes mould and lower mould, goes up the alignment that the mould realized the purlin dog-ear from the purlin inner chamber, and the lower mould encloses and laminates each face of purlin in order to realize the alignment of purlin face from the purlin outside.

The method specifically comprises the following steps: the lower die comprises a bottom plate 101 matched with a purline web 11, a left side plate 102 and a right side plate 103 matched with a purline left wing plate 12 and a purline right wing plate 13, and a left flat plate 104 and a right flat plate 105 matched with a purline left wing edge plate 14 and a purline right wing edge plate 15, wherein the bottom plate 101, the left side plate 102, the right side plate 103, the left flat plate 104 and the right flat plate 105 form a containing cavity matched with the appearance of the purlines, and the containing cavity is a C-shaped containing cavity with an upward opening.

Furthermore, the left flat plate 104 and the left side plate 102 are of an integral structure, the right flat plate 105 and the right side plate 103 are of an integral structure, the bottom plate 101, the left side plate 102 and the right side plate 103 are of a split structure, and the bottom plate 101, the left side plate 102 and the right side plate 103 are respectively folded inwards under the action of the first pushing cylinder 106 to form a C-shaped cavity for accommodating a purlin. Specifically, taking the bottom plate 101 as an example, a first push plate 107 is arranged below the bottom plate 101 in parallel, the first push plate 107 is connected with the bottom plate 101 through a first guide column 108, a first pressure spring 109 is sleeved on the first guide column 108, and the first push plate 107 is connected with a first push cylinder 106. That is, the first pushing cylinder 106 pushes the bottom plate 101 to move upwards by the first pushing plate 107, and the pushing principle of the left side plate 102 and the right side plate 103 is the same as that of the bottom plate 101, and will not be described herein again.

Preferably, the bottom plate 101, the left side plate 102 and the right side plate 103 are limited to each other when forming the C-shaped cavity. The method specifically comprises the following steps: the bottom plate 101 is equipped with the spacing groove respectively with left side board 102 and right side board 103 matched with both sides face, and the lower facial features of left side board 102 and right side board 103 are provided with stopper 110 with spacing groove matched with in the downward protrusion respectively, and the groove depth of spacing groove is less than stopper 110's thickness, and when this stopper 110 block was at the tank bottom of spacing groove, stopper 110's lower face leaned on with the last face of bottom plate 101. That is, the left side plate 102, the right side plate 103 and the bottom plate 101 can be limited in the horizontal direction by the matching of the limiting groove and the limiting block 110, and the left side plate 102, the right side plate 103 and the bottom plate 101 can be positioned in the vertical direction by the abutting of the lower plate surfaces of the left side plate 102 and the right side plate 103 and the upper plate surface of the bottom plate 101.

In an initial state, the containing cavities formed by the bottom plate 101, the left side plate 102, the right side plate 103, the left flat plate 104 and the right flat plate 105 are slightly larger than the appearance of the purlin 10, and during shaping, the bottom plate 101, the left side plate 102 and the right side plate 103 are respectively folded inwards under the pushing of the first pushing cylinder 106, and in the process, the bottom plate 101, the left side plate 102 and the right side plate 103 can form a stamping effect on the plate surface of the end part of the purlin 10, so that the plate surface of the end part of the purlin 10 is straightened. When the bottom plate 101, the left side plate 102 and the right side plate 103 are moved to the right, the cavities formed by the bottom plate 101, the left side plate 102, the right side plate 103, the left flat plate 104 and the right flat plate 105 are exactly matched with the shape of the purlin 10. During the movement, the position can be controlled by limiting the positions of the bottom plate 101, the left side plate 102 and the right side plate 103.

The upper die comprises a die core, the die core is integrally square and is of a split structure, the die core comprises a left die core 120 and a right die core 140 which are symmetrically arranged, the die core is connected with a power mechanism, the left die core 120 and the right die core 140 are separated and purline bevel angles are straightened under the action of the power mechanism, two ends of the die core are respectively provided with a limiting device, the limiting devices are used for connecting the left die core 120 and the right die core 140, and meanwhile, the limiting devices are also used for limiting the separation distance between the left die core 120 and the right die core 140.

The method specifically comprises the following steps: the left mold core 120 comprises a left guide plate 121, a left guide block 122, an upper left corner block 123 and a lower left corner block 124, the right mold core 140 comprises a right guide plate 141, a right guide block 142, an upper right corner block 143 and a lower right corner block 144, the upper left corner block 123 and the lower left corner block 124 can be displaced in the directions limited by the left guide plate 121 and the left guide block 122 by 45 degrees upwards to the left and 45 degrees downwards to the left, the upper right corner block 143 and the lower right corner block 144 can be displaced in the directions limited by the right guide plate 141 and the right guide block 142 by 45 degrees upwards to the right and 45 degrees downwards to the right, and therefore the alignment of the upper left corner block 123, the lower left corner block 124, the upper right corner block 143 and the lower right corner block 144 to the angle of the purlin is realized.

The left mold core 120 and the right mold core 140 are symmetrically arranged, and the structure of the left mold core 120 is specifically described below by taking the left mold core 120 as an example, and the structure of the right mold core 140 is the same as that of the left mold core 120, which is not described herein again.

The left guide plate 121 is arranged in the vertical direction, a plurality of first guide grooves 1211 are formed in the plate surface of the left guide plate 121, which is far away from the right guide plate 141, along the height direction of the plate surface, an ear seat 1212 is arranged at the top end of the left guide plate 121, and a through hole 1213 for the second connecting rod 181 to pass through is formed in the ear seat 1212;

the left upper corner block 123 is of an integral structure and is composed of a square upper seat 1231 and a plurality of first trapezoidal blocks 1232 perpendicular to the lower surface of the upper seat 1231, the cross section of each first trapezoidal block 1232 is in a right-angled trapezoidal shape with a long upper bottom and a short lower bottom, the length of the upper bottom of each first trapezoidal block 1232 is matched with the width of the upper seat 1231, a first guide block 1233 matched with the first guide groove 1211 is arranged on the end face of the right-angled waist of each first trapezoidal block 1232, and a second guide groove 1234 is arranged on the end face of the oblique waist of each first trapezoidal block 1232;

the lower left corner block 124 and the upper left corner block 123 are symmetrically arranged, the lower left corner block 124 is of an integral structure and consists of a square lower seat 1241 and a plurality of second trapezoidal blocks 1242 which are perpendicular to the upper surface of the lower seat 1241, the second trapezoidal blocks 1242 and the first trapezoidal blocks 1232 are arranged in a staggered mode, the cross sections of the second trapezoidal blocks 1242 are in a right-angled trapezoidal shape with a short upper bottom and a long lower bottom, the length of the lower bottom of the second trapezoidal blocks 1242 is matched with the width of the lower seat 1241, a second guide block 1243 matched with the first guide groove 1211 is arranged on the end face of the right-angled waist of the second trapezoidal blocks 1242, and a third guide groove 1244 is arranged on the end face of the oblique waist of the second trapezoidal blocks 1242;

the left guide block 122 comprises first triangular blocks 1221 and second triangular blocks 1222 which are arranged at intervals in a staggered mode, the first triangular blocks 1221 and the second triangular blocks 1222 are isosceles right triangles, the inclined surface of the first triangular block 1221 abuts against the inclined waist of the second trapezoidal block 1242, a third guide block 1223 matched with a third guide groove 1244 is arranged on the inclined surface, the inclined surface of the second triangular block 1222 abuts against the inclined waist of the first trapezoidal block 1232, and a fourth guide block 1224 matched with the second guide groove 1234 is arranged on the inclined surface.

Preferably, the cross-sections of the first guide slot 1211, the second guide slot 1234, the third guide slot 1244, the first guide block 1233, the second guide block 1243, the third guide block 1223 and the fourth guide block 1224 are T-shaped.

Furthermore, a fifth guide column 130 for connecting the left guide plate 121 and the left guide block 122 is respectively arranged between two end portions of the left guide plate 121 and the left guide block 122, a fifth pressure spring 131 is sleeved on the fifth guide column 130, one end of the fifth guide column 130 is fixedly connected with a first limiting block 125 arranged at the end portion of the left guide block 122, the other end of the fifth guide column 130 penetrates through the left guide plate 121, and the left guide plate 121 can move along the direction limited by the fifth guide column 130. Preferably, the first stopper 125 and the left guide block 122 are of an integral structure.

The first limiting block 125 comprises a first block 1251 and a second block 1252, the first block 1251 is connected to the fifth guide post 130, the side length of the first block 1251 is greater than that of the second block 1252, a step surface formed by the first block 1251 and the second block 1252 abuts against a limiting device to form limiting, and when the first limiting block 125 and the limiting device form limiting, the upper left corner block 123, the lower left corner block 124, the upper right corner block 143 and the lower right corner block 144 abut against each folding corner of the inner cavity of the purlin respectively.

The end of the fifth guide column 130 that is engaged with the left guide plate 121 is provided with a cylindrical end 132 having a diameter larger than that of the fifth guide column 130, and the left guide plate 121 is internally provided with stepped holes that are engaged with the cylindrical end 132 and the fifth guide column 130, respectively.

Furthermore, the limiting device is an inverted U-shaped block 180, a transverse plate surface of the U-shaped block 180 is fixed on the first connecting rod 165, a second connecting rod 181 penetrating through the left guide plate 121 and the right guide plate 141 is arranged between two vertical plate surfaces of the limiting device, a square notch 182 with the size matched with that of the first block section 1251 is formed in the vertical plate surface of the limiting device, and the square notch 182 is clamped on the second block section 1252 and is limited with the first block section 1251.

Furthermore, two ends of the mold core are respectively connected with a power mechanism through a connecting rod assembly, the connecting rod assembly comprises a first connecting rod 191 and a second connecting rod 192 which are arranged in a splayed shape, one ends of the first connecting rod 191 and the second connecting rod 192 are respectively hinged with the power mechanism, and the other ends of the first connecting rod 191 and the second connecting rod 192 are respectively hinged with the end parts of the left mold core 120 and the right mold core 140.

The power mechanism comprises a sliding block 193, the top surface of the sliding block 193 is an inclined surface, a first connecting rod 191 and a second connecting rod 192 are connected with the sliding block 193, the power mechanism further comprises a wedge block 194 forming a wedge mechanism with the sliding block 193, the wedge block 194 is fixed at the bottom of the cross beam 151, and the sliding block 193 is slidably connected to the first connecting rod 165 and located between the positioning block 171 and the limiting device.

Further, the mold core links to each other with pushing down the mechanism, and pushing down the mechanism and orders about the mold core and get into the purlin inner chamber, and pushing down the mechanism and including crossbeam 151 and the pressure cylinder 152 of drive crossbeam 151 upper and lower action, crossbeam 151 passes through connecting device and links to each other with the mold core, and the one end of crossbeam 151 is equipped with the positioning mechanism of control mold core downstream position, and the other end of crossbeam 151 is equipped with the fixture of centre gripping purlin.

Connecting device is including running through the second guide post 161 that crossbeam 151 middle part set up, and the upper end of second guide post 161 is equipped with the spacing head 162 mutually with crossbeam 151, and the lower extreme of second guide post 161 is equipped with connecting block 163, and the cover is equipped with second pressure spring 164 on the second guide post 161, and connecting block 163 links to each other through the first connecting rod 165 of horizontal setting with stop device, and first connecting rod 165 runs through connecting block 163 and stop device. Preferably, the first link 165 is provided in two.

The positioning mechanism comprises a positioning block 171 fixed at one side end of the first connecting rod 165 and a positioning base 172 matched with the positioning block 171, the positioning block 171 is connected with the cross beam 151 through a third guide post 173, and a third pressure spring 174 is sleeved on the third guide post 173; the clamping mechanism comprises a clamping block 175 fixed at the end of the other end of the first connecting rod 165 and a clamping base 176 matched with the clamping block 175, the clamping block 175 is connected with the cross beam 151 through a fourth guide column 177, and a fourth pressure spring 178 is sleeved on the fourth guide column 177.

Furthermore, the upper planes of the positioning base 172 and the clamping base 176 are parallel and level and are located on the lower die, the bottom surface of the positioning block 171 is lower than the bottom surface of the clamping block 175, the difference value between the two positions is identical to the thickness of the purlin 10, when the positioning block 171 is matched and positioned with the positioning base 172, the die core is located at the center of the inner cavity of the purlin, and the vertexes of the upper left corner block, the lower left corner block, the upper right corner block and the lower right corner block form 45-degree connecting lines with the vertexes of the corresponding break angles in the inner cavity of the purlin respectively.

Specifically, the positioning block 171, the sliding block 193, the U-shaped block 180, the connecting block 163 and the clamping block 175 are all connected through the first connecting rod 165, wherein the U-shaped block 180 is symmetrically arranged at two ends of the connecting block 163, the sliding block 193 is symmetrically arranged at two sides of the U-shaped block 180, a spring is further arranged on the first connecting rod 165 between the U-shaped block 180 and the sliding block 193, the middle part of the first connecting rod is connected with the cross beam 151 through the connecting block 163 and the second guiding column 161, the positioning block 171 and the clamping block 175 are respectively connected with the cross beam 151 through the third guiding column 173 and the fourth guiding column 177, the U-shaped block 180 is connected with the left module 120 and the right module 130 through the second connecting rod 181, and is matched with the first limiting block on the left module 120 and the right module 140 for limiting, and the sliding block 193 is respectively connected through the first connecting rod 191 and the second connecting.

In the embodiment provided by the invention, when the end parts of the purlines are shaped, the purlines are firstly placed on the clamping base 176 and the bottom plate 101, and the end parts of the purlines 10 do not exceed the end parts of the bottom plate 101, namely are positioned in the C-shaped accommodating cavities; then starting a first pushing cylinder 106, wherein the first pushing cylinder 106 respectively drives the bottom plate 101, the left side plate 102 and the right side plate 103 to move inwards until a C-shaped cavity matched with the shape of the purline is formed, and in the moving process, the bottom plate 101, the left side plate 102, the right side plate 103, the left flat plate 104 and the right flat plate 105 respectively straighten and shape the faces of a web plate 11, a left wing plate 12, a right wing plate 13, a left wing edge plate 14 and a right wing edge plate 15 of the purline; then, a pressure cylinder 152 in the pressing mechanism drives the cross beam 151 to press downwards, the cross beam 151 drives the connecting block 163, the positioning block 171 and the clamping block 175 to move downwards through the second guide post 161, the third guide post 173 and the fourth guide post 177 respectively, and when the positioning block 171 abuts against the positioning base 172, the clamping block 175 just abuts against the upper plate surface of the purlin web 11, so that the purlin is clamped and fixed; at this time, the mold core connected with the connecting block 163 just enters the inner cavity of the purline and is located at the central position, and the connecting lines of the vertexes of the upper left corner block 123, the lower left corner block 124, the upper right corner block 143 and the lower right corner block 144 of the mold core and the vertexes of the second break angle, the first break angle, the fourth break angle and the third break angle of the purline are 45-degree oblique lines, which is convenient for accurately positioning each corner block and each break angle in subsequent shaping; when the cross beam 151 is pressed downwards continuously, the inclined wedge 194 connected with the cross beam 151 pushes the sliding block 193 to move towards the mold core direction along the direction limited by the first connecting rod 165, the first connecting rod 191 and the second connecting rod 192 connected with the sliding block 193 drive the left guide plate 121 of the left mold core 120 and the right guide plate 141 of the right mold core 140 to separate, and the left upper corner block 123, the left lower corner block 124, the right upper corner block 143 and the right lower corner block 144 are driven to move along the directions of 45 degrees at the upper left, 45 degrees at the lower left, 45 degrees at the upper right and 45 degrees at the lower right respectively, so that the shaping of each folding angle of the purline is realized; when the step surface of the first limiting block 125 abuts against the square notch 182 on the vertical plate surface of the U-shaped block 180, the cross beam 151 stops pressing down, and at this time, the upper left corner block 123, the lower left corner block 124, the upper right corner block 143 and the lower right corner block 144 abut against the second folded corner, the first folded corner, the fourth folded corner and the third folded corner of the purlin 10 respectively, so that the straightening and shaping of the folded corners are realized. The end part of the purline is straightened and shaped so as to ensure that the end part can smoothly enter the purline rolling device.

As shown in fig. 20 to 23, one of the purlin rolling devices provided by the present invention is specifically implemented as follows:

purlin roll-in device 200 is including the dog-ear aligning device 210 of arranging in proper order, rotating bracket 220 and facial aligning device 230, dog-ear aligning device 210 is used for straightening the dog-ear of purlin 10 and promotes the purlin cover that advances to establish on rotating bracket 220, rotating bracket 220 makes the purlin be in the ascending horizontality of opening through rotatory, the side of rotating bracket 220 is equipped with the second that will rotate the bracket and go up the second that transfers cylinder 240 that the purlin of transferring to the horizontality pushed into facial aligning device 230, facial aligning device 230 is used for straightening the face of purlin 10. The contact position of the bevel straightening device 210 and the plate surface forming the bevel of the purlin should be partially overlapped with the contact position of the face straightening device 230 and the plate surface of the purlin at the edge.

As shown in fig. 21 and 22, a specific implementation manner of one of the bevel straightening devices provided by the present invention is as follows:

the bevel straightening device comprises a pair of rollers consisting of a groove roller and a sharp roller which are matched with each other, and the pair of rollers is used for straightening a bevel of the sectional material. The number of the roller pairs is matched with the number of the break angles of the section.

In this embodiment, a purline is used as a profile for explanation, and specifically, the purline is as follows: the bevel straightening device 210 comprises a first pair of rollers 211, a second pair of rollers 212, a third pair of rollers 213 and a fourth pair of rollers 214 which are sequentially arranged, wherein the first pair of rollers 211, the second pair of rollers 212, the third pair of rollers 213 and the fourth pair of rollers 214 are respectively used for straightening four bevels of purlines; the first pair of rollers 211, the second pair of rollers 212, the third pair of rollers 213 and the fourth pair of rollers 214 respectively comprise a groove roller 215 and a sharp roller 216 which are matched with each other, the roller surface of the groove roller 215 and the roller surface of the sharp roller 216 are respectively attached to the outer side edge and the inner side edge of the folded angle of the purlin, and the included angle formed by the roller surfaces of the groove rollers and the included angle formed by the roller surfaces of the sharp rollers are matched with the angle of the folded angle of the purlin.

Further, the roll shaft of the first roll 211 and the roll shaft of the third roll 213 are arranged in the vertical direction, the roll shafts of the second roll 212 and the fourth roll 214 are arranged in the horizontal direction, and the purlines which are subjected to end portion stamping and shaping enter the bevel straightening device 210 in a state of being inclined by 45 degrees. The purlins enter the dog-ear straightening device 210 in a direction 45 inclined to facilitate the arrangement of the roll shafts of the respective pairs of rolls, which may be arranged in a horizontal or vertical direction.

Further, the contact distance between the roller surface of the groove roller 215 and the roller surface of the sharp roller 216 and the corresponding corner edge of the purlin is larger than the width of the left flange plate or the right flange plate of the purlin. In this way, the corner can be straightened at the same time as the straightening of the corner, and when the corner is matched with the five-roller pair 231, the six-roller pair 232 and the seven-roller pair 233, the straightening of all the positions of the surface of the purline 10 can be realized.

The face straightening device 230 comprises a pair of rollers five 231, a pair of rollers six 232 and a pair of rollers seven 233 which are sequentially arranged, the pair of rollers five 231 is used for straightening a web plate of the purline, the pair of rollers six 232 and the pair of rollers seven 233 are respectively used for straightening a left wing plate and a right wing plate of the purline, the pair of rollers five 231 comprises a first straight roller 2311 and a second straight roller 2312 which are symmetrically arranged on the upper side and the lower side of the web plate of the purline, roller shafts of the first straight roller 2311 and the second straight roller 2312 are horizontally arranged, the distance between the first straight roller 2311 and the second straight roller 2312 is matched with the thickness of the purline, and the width of the roller surfaces of the first straight roller 2311 and the second straight; the six roller pairs 232 comprise three straight rollers 2321 and four straight rollers 2322 which are symmetrically arranged on two sides of a purlin left wing plate, roller shafts of the three straight rollers 2321 and the four straight rollers 2322 are vertically arranged, the distance between the three straight rollers 2321 and the four straight rollers 2322 is matched with the thickness of the purlin, the width of the roller surfaces of the three straight rollers 2321 and the four straight rollers 2322 is smaller than the height of the purlin left wing plate, and the seven roller pairs 233 are used for straightening the plate surface of the purlin right wing plate, and the structure of the seven roller pairs 233 is the same as that of the six roller pairs 232, and is not described again.

The rotating bracket 220 comprises a central rotating shaft 221, support frames 222 and a positioning and clamping device 223 matched with the inner cavity of the purlin, at least two groups of the support frames 222 are arranged along the length direction of the central rotating shaft 221, each group of the support frames 222 comprises connecting rods 2221 uniformly arranged along the circumferential direction of the central rotating shaft 221, one end of each connecting rod 2221 is fixedly connected with the central rotating shaft 221, the other end of each connecting rod 2221 is provided with a vertical rod 2222 perpendicular to the connecting rods 2221, each positioning and clamping device 223 comprises a left guide rod 2231, a right guide rod 2231 and a cross rod 2233 vertically connected with the left guide rod 2231 and the right guide rod 2232 which are parallel to each other, the middle position of each cross rod 2233 is vertically connected with the end of the corresponding vertical rod 2222, the number of the cross rods 2233 is matched with the number of the groups of the support frames 222, the distance between the left guide rod 2231 and the right guide rod 2232 is larger than the width of the opening, under the effect of dog-ear alignment device power, limit alignment limit is gone forward, finally breaks away from dog-ear alignment device and blocks completely on the location clamping device who rotates support 220, at this moment, can make the purlin reply the ascending horizontality of opening through the rotation that rotates support, and rethread second promotes cylinder 240 with purlin horizontal propelling movement to facial alignment device 230.

Preferably, the left guide rod 2231 and the right guide rod 2232 are symmetrically arranged, and the cross sections thereof are right triangles. Three sets of supporting frames 222 are arranged along the length direction of the central rotating shaft 221, and the three sets of supporting frames 222 are respectively located at two ends and the middle position of the central rotating shaft 221.

Preferably, the included angle between two adjacent connecting rods 2221 in the supporting frame 222 is 45 degrees.

In the embodiment provided by the invention, the purlin 10 subjected to end portion shaping is manually conveyed to the bevel straightening device 210, a V-shaped support is arranged between the purlin end portion stamping and shaping device 100 and the purlin rolling device 200, and the included angle of the V-shaped support is 45 degrees, so that the purlin 10 can be placed on the V-shaped support and manually pushed into the purlin rolling device 200. Since the ends of the purlins 10 are shaped, the purlins 10 can be accurately positioned and enter the dog-ear straightening device 210 when entering the rolling device 200. After the purline 10 enters the bevel straightening device 210, straightening the first bevel, the third bevel, the fourth bevel and the second bevel of the purline 10 by a pair of rollers 211, a pair of rollers 212, a pair of rollers 213 and a pair of rollers 214 respectively; meanwhile, the bevel straightening device 210 straightens the bevel of the purline 10 and drives the purline 10 to move forward, and the shaped end enters the rotating bracket 220 first until the purline 10 completely enters the rotating bracket 220; then the rotating bracket 220 rotates to drive the purlin 10 to rotate to a horizontal position with an upward opening, the purlin 10 is horizontally pushed forwards to the face straightening device 230 by the second pushing cylinder 240, the purlin 10 entering the face straightening device 230 shapes the web plate 11 of the purlin through the pair of rollers five 231, then the left wing plate 12 and the right wing plate 13 of the purlin are shaped through the pair of rollers six 232 and the pair of rollers seven 233, and the face straightening device 230 also drives the purlin 10 to continue to move forwards to the purlin stacking device 300 while shaping the plate surface of the purlin 10.

As shown in fig. 24 to 28, a specific implementation manner of the purlin stacking device provided by the present invention is as follows:

the purlin stacking device 300 comprises conveying rollers 310 used for conveying purlins, a left conveying unit 320 and a right conveying unit 330 which are matched with the conveying rollers, a stacking unit 340 arranged between the left conveying unit 320 and the right conveying unit 330, a pushing device used for pushing the purlins from the left conveying unit 320 and the right conveying unit 330 to the stacking unit 340, a bundling unit 350 arranged beside the stacking unit 340, a third pushing cylinder 360 used for pushing a stacked purlin group to the bundling unit 350 and a conveyor 370 connected with the bundling unit 350, the conveying directions of the left conveying unit 320 and the right conveying unit 330 are perpendicular to the conveying direction of the conveying rollers 310, the conveying rollers 310 convey the purlins to the left conveying unit 320 and the right conveying unit 330 at intervals, the purlins are conveyed after being horizontally turned over by the left conveying unit 320, and the purlins are conveyed by the right conveying unit 330 as they are.

The method specifically comprises the following steps: the left conveying unit 320 comprises a first conveying belt 321, a second conveying belt 322 and a third conveying belt 323 which are sequentially arranged, a turnover support 324 for horizontally turning over purlins is arranged between the second conveying belt 322 and the third conveying belt 323, the first conveying belt 321 is tightly sleeved on a first roller 325 and a second roller 326, the second conveying belt 322 is tightly sleeved on a second roller 326 and a third roller, the third conveying belt 323 is tightly sleeved on a fourth roller and a fifth roller, the first roller 325 and the second roller 326 are respectively positioned at two sides of the conveying roller 310, and the up-down position of the first roller 325 is adjustable; that is, when the conveying roller 310 is operated, the first roller 325 should be positioned lower than the roller surface of the conveying roller 310, and should avoid interference with the conveying roller 310 and the purlin 10 on the conveying roller 310, and the second roller 326 may be positioned slightly higher than the conveying roller 310; the first conveying belts 321 and the conveying rollers 310 are arranged at intervals, and the second conveying belts 322 and the first conveying belts 321 are arranged at intervals.

The right conveying unit 330 comprises a fourth conveying belt 331 and a fifth conveying belt 332 which are sequentially arranged, the fourth conveying belt 331 is tightly sleeved on a sixth roller 333 and a seventh roller 334, the fifth conveying belt 332 is tightly sleeved on the seventh roller 334 and an eighth roller, the sixth roller 333 and the seventh roller 334 are respectively positioned at two sides of the conveying roller 310, and the up-down position of the sixth roller 333 is adjustable; that is, when the conveying roller 310 is operated, the position of the sixth roller 333 should be lower than the roller surface of the conveying roller 310, and should avoid interference with the conveying roller 310 and the purlin 10 on the conveying roller 310, and the position of the seventh roller 334 may be slightly higher than the position of the conveying roller 310; the fourth conveying belt 331 and the conveying rollers 310 are arranged at intervals, and the fifth conveying belt 332 and the fourth conveying belt 331 are arranged at intervals, in this embodiment, three of the fourth conveying belt 331 are arranged in parallel, two of the fourth conveying belt 331 and the conveying rollers 310 are arranged at intervals, two of the fifth conveying belt 332 are arranged in parallel, and the fifth conveying belt 332 and the fourth conveying belt 331 are arranged at intervals.

Furthermore, the left conveying unit 320 further includes a left positioning block 327 disposed near the end of the third conveyor belt 323, the reversed purlin 10 is blocked when being conveyed to the left positioning block 327, the right conveying unit 330 further includes a right positioning block 335 disposed near the end of the fifth conveyor belt 332, the purlin 10 in the normal state is blocked when being conveyed to the right positioning block 335, when the number of purlins on the third conveyor belt 323 and the fifth conveyor belt 332 reaches the number to be stacked, the purlins on the fifth conveyor belt 332 are pushed into the stacking unit by the pushing device, and then the purlins on the third conveyor belt 323 are pushed into the stacking unit by the pushing device, because the purlins on the third conveyor belt 323 are in the state of upward openings, the purlins on the third conveyor belt 323 can be staggered and clamped together with the purlins which are pushed into the stacking unit by the fifth conveyor belt 332 and upward openings, therefore, the distance from the left positioning block 327 to the end of the conveying roller 310 is greater than the distance from the end of the right, the difference in position between the two is greater than the width of the purlin left or right flange plate 14, 15.

Preferably, the left positioning blocks 327 are disposed at intervals between the third conveyor belts 323, and the right positioning blocks 335 are disposed at intervals between the fifth conveyor belts 332. In this embodiment, three left positioning blocks 327 and three right positioning blocks 335 are provided.

Further, the overturning bracket 324 comprises an overturning shaft 3241 and overturning plates 3242 which are uniformly arranged along the circumference of the overturning shaft 3241 at intervals, and an included angle between two adjacent overturning plates 3242 is 45 degrees. In the initial state, the turnover plate 3242 near the end of the second conveyor belt 322 should be at a position level with the second conveyor belt 322 or slightly lower than the second conveyor belt 322, and purlins on the second conveyor belt 322 enter the turnover plate 3242, turn over 180 degrees by the rotation of the turnover shaft 3241, and fall on the third conveyor belt 323.

Further, the pushing device comprises a first pushing device 381 and a second pushing device 382 which respectively push the purlin on the third conveyor belt 323 and the purlin on the fifth conveyor belt 332 to enter the lifting plate 341, the position of the third conveyor belt 323 is higher than that of the fifth conveyor belt 332, the position difference between the third conveyor belt 323 and the fifth conveyor belt 332 is larger than the thickness of the purlin, and the first pushing device 381 and the second pushing device 382 perform interval action to realize staggered stacking of the purlins on the lifting plate 341.

The first pushing device 381 and the second pushing device 382 are symmetrically arranged, the first pushing device 381 and the second pushing device 382 respectively comprise a sliding rod 383, a support 384 for fixing the sliding rod 383, a sliding block 385 sleeved on the sliding rod 383 and a second pushing plate 386 connected with the sliding block 385, the sliding block 385 is connected with a power device, the power device drives the sliding block 385 to translate along the direction limited by the sliding rod 383, the second pushing plate 386 is arranged on the lower surface of the sliding block 385, the second pushing plate 386 is in a right-angle shape, and when the power device pushes the sliding block 385 to slide, the second pushing plate 386 abuts against the end of a purlin to push the purlin 10 to enter the lifting plate 341.

Further, the stacking unit 340 includes a lifting plate 341 disposed between the third conveyor belt 323 and the fifth conveyor belt 332, a lifting device 342 for driving the lifting plate 341 to move up and down, first baffles 343 disposed on front and rear sides of the lifting plate 341, and second baffles 344 disposed on left and right sides of the lifting plate 341, a distance from a top of each second baffle 344 to a surface of the third conveyor belt 323 or the fifth conveyor belt 332 is smaller than a height of a purlin, the first baffles 343 are driven to operate by baffle cylinders 345, and front and rear plate surfaces of the lifting plate 341 are respectively provided with a clamping groove which is matched with and positioned by the first baffles 343.

Further, the third pushing cylinder 360 is connected with a pushing plate 361, and the length of the pushing plate 361 is smaller than the whole length of the purline group to be stacked. The third push cylinder 360 is located below the left conveying unit 320, and the banding unit 350 and the conveyor 370 are located below the right conveying unit 330.

In the embodiment provided by the invention, the purlins 10 shaped by the purlin rolling device 200 enter the conveying rollers 310 in the state of upward opening, the conveying rollers 310 convey the purlins 10 to the left conveying unit 320 and the right conveying unit 330 at intervals, the interval conveying mode is not limited, one purlin can be conveyed to the left conveying unit 320 first and then to the right conveying unit 330, or a plurality of purlins can be conveyed to the left conveying unit 320 first and then to the right conveying unit 330. The specific conveying process is as follows: when the purlin 10 reaches the upper part of the first conveying belt 321, the first roller 325 is lifted upwards, at the moment, the purlin 10 on the conveying roller 310 is transferred onto the first conveying belt 321 and conveyed onto the second conveying belt 322 through the first conveying belt 321, the purlin 10 on the second conveying belt 322 is horizontally turned over through the turning support, namely turned over from the state of upward opening to the state of downward opening, and continuously conveyed forwards to the left positioning block 327 by the third conveying belt 323 to be blocked by the left positioning block 327; when the purlin 10 reaches the position above the fourth conveying belt 331, the sixth roller 333 is lifted upwards, at the moment, the purlin 10 on the conveying roller 310 is transferred onto the fourth conveying belt 331 and conveyed onto the fifth conveying belt 332 through the fourth conveying belt 331, and the purlin 10 is continuously conveyed forwards by the fifth conveying belt 332 to the right positioning block 335 to be blocked by the right positioning block 335; when three purlins are respectively accumulated on the third conveyor belt 323 and the fifth conveyor belt 332, the third conveyor belt 323 and the fifth conveyor belt 332 stop running, the lifting plate 341 is driven by the lifting device 342 to ascend to a position flush with the fifth conveyor belt, the second pushing device 382 acts, the sliding block 385 drives the second pushing plate 386 to push the purlins on the fifth conveyor belt 332 to move leftwards to enter the lifting plate 341 under the action of the power device, and at this time, the stacking of the first layer of purlins is completed; the first pushing device 381 operates, the sliding block 385 drives the second pushing plate 386 to push the purlines on the third conveying belt 323 to move rightwards to enter the lifting plate 341 under the action of the power device, and the purlines on the third conveying belt 323 can be arranged on the first layer of purlines in a staggered mode due to the fact that the height of the third conveying belt 323 is at least one thickness of the purlines 10 higher than that of the fifth conveying belt 332, and at the moment, stacking of the second layer of purlines is completed; after stacking is completed, the lifting plate 341 descends by a height, the second pushing device 382 and the first pushing device 381 repeat the previous actions again, multi-layer stacking of purlins is achieved, after the whole purlins are stacked, the baffle cylinder 345 drives the first baffle 343 to squeeze the purlin groups on the lifting plate 341 from the front and back direction, as shown in fig. 20, finally, the third pushing cylinder 360 drives the pushing plate 361 to push the stacked purlin groups to the bundling unit 350, and the bundled purlin groups are output by the conveyor 370.

The invention also provides a purlin shaping method for new energy, which comprises the following steps:

step 1: shaping the plate surface and the folded angle of the end part of the purline;

step 2: integrally shaping the purline;

and step 3: and stacking, bundling and outputting the shaped purlins.

The step 1 comprises the following steps:

step 11: placing the purlins on the clamping base 176 and the base plate 101, wherein the end parts of the purlins 10 do not exceed the end part of the base plate 101;

step 12: starting a first pushing cylinder 106, wherein the first pushing cylinder 106 respectively drives the bottom plate 101, the left side plate 102 and the right side plate 103 to move inwards until a C-shaped cavity matched with the purline in shape is formed, and in the moving process, the bottom plate 101, the left side plate 102, the right side plate 103, the left flat plate 104 and the right flat plate 105 respectively straighten and reshape the faces of a web plate 11, a left wing plate 12, a right wing plate 13, a left wing edge plate 14 and a right wing edge plate 15 of the purline;

step 13: the pressure cylinder 152 drives the cross beam 151 to press downwards, the cross beam 151 drives the connecting block 163, the positioning block 171 and the clamping block 175 to move downwards through the second guide column 161, the third guide column 173 and the fourth guide column 177 respectively, and when the positioning block 171 abuts against the positioning base 172, the clamping block 175 is matched with the clamping base 176 to clamp and fix the purlin 10; at the moment, the mold core enters the inner cavity of the purline 10 and is positioned in the center of the inner cavity;

step 14: the pressure cylinder 152 drives the cross beam 151 to continue to press downwards, the inclined wedge 194 pushes the sliding block 193 to move towards the mold core direction along the direction limited by the first connecting rod 165, the first connecting rod 191 and the second connecting rod 192 connected with the sliding block 193 drive the left guide plate 121 of the left mold core 120 and the right guide plate 141 of the right mold core 140 to separate, and the left upper corner block, the left lower corner block, the right upper corner block and the right lower corner block are driven to move along the directions of 45 degrees at the upper left, 45 degrees at the lower left, 45 degrees at the upper right and 45 degrees at the lower right respectively, so that the shaping of each folding angle of the purlin is realized.

The step 2 comprises the following steps:

step 21: the purline shaped in the step 1 enters the bevel straightening device 210 in a state of inclining 45 degrees;

step 22: straightening the first folded angle, the third folded angle, the fourth folded angle and the second folded angle of the purline 10 by the first pair of rollers 211, the second pair of rollers 212, the third pair of rollers 213 and the fourth pair of rollers 214 respectively;

step 23: in the step 22, the purlines 10 are driven to move forward continuously by the pair of rollers one 211, two rollers 212, three rollers 213 and four rollers 214 until the purlines 10 completely enter the rotating bracket 220;

step 24: the rotating bracket 220 rotates to drive the purline 10 to rotate to a horizontal position with an upward opening;

step 25: the second pushing cylinder 240 pushes the purline 10 horizontally forward to the face straightening device 230;

step 26: the web plate 11 of the purline is shaped by the pair of rollers five 231, and the left wing plate 12 and the right wing plate 13 of the purline are shaped by the pair of rollers six 232 and the pair of rollers seven 233;

step 27: and 26, driving the purlines to continue to advance to the purline stacking device 300 by the pair of rollers five, the pair of rollers six and the pair of rollers seven.

The step 3 comprises the following steps:

step 31: the purlins shaped in the step 2 enter a conveying roller 310, and the conveying roller conveys the purlins to a left conveying unit 320 and a right conveying unit 330 respectively;

step 32: when the purlin 10 reaches the upper part of the first conveying belt 321, the first roller 325 is lifted upwards, the purlin 10 on the conveying roller 310 is transferred onto the first conveying belt 321, conveyed onto the second conveying belt 322 through the first conveying belt 321, horizontally overturned through the overturning bracket 324, and continuously conveyed forwards to the left positioning block 327 through the third conveying belt 323;

step 33: when the purlin 10 reaches the position above the fourth conveying belt 331, the sixth roller 333 is lifted upwards, the purlin 10 on the conveying roller 310 is transferred onto the fourth conveying belt 331 and conveyed onto the fifth conveying belt 332 through the fourth conveying belt 331, and the purlin 10 is continuously conveyed forwards to the right positioning block 335 by the fifth conveying belt 332;

step 34: when three purlins are accumulated on the third conveyor belt 323 and the fifth conveyor belt 332, the third conveyor belt 323 and the fifth conveyor belt 332 stop running, and the lifting plate 341 is driven by the lifting device 342 to ascend to a position flush with the fifth conveyor belt;

step 35: when the second pushing device 382 operates, the sliding block 385 drives the second pushing plate 386 to push the purlins 10 on the fifth conveying belt 332 to move leftwards to enter the lifting plate 341 under the action of the power device, and at this time, the stacking of the first layer of purlins is completed;

step 36: when the first pushing device 381 acts, the sliding block 385 drives the second pushing plate 386 to push the purlines 10 on the third conveying belt 323 to move rightwards to enter the lifting plate 341 under the action of the power device, and at this time, the second layer of purlines is stacked completely;

step 37: the lifting plate 341 descends by a height, and returns to step 34 to continue stacking until stacking is completed;

step 38: after the stacking is finished, the baffle cylinder 345 drives the first baffle 343 to tightly squeeze the purline group on the lifting plate 341 from the front-back direction of the lifting plate 341;

step 39: the third pushing cylinder 360 drives the pushing plate 361 to push the stacked purlin groups to the bundling unit 350, the purlin groups are output by the conveyor 370 after bundling is completed, and the whole shaping process is finished.

Claims

1. The utility model provides a purlin plastic equipment for new forms of energy which characterized in that: the device comprises a purlin end stamping and shaping device (100), a purlin rolling device (200) and a purlin stacking device (300) which are sequentially arranged, wherein the purlin end stamping and shaping device (100) is used for shaping one side end of a purlin (10), the purlin shaped by the purlin end stamping and shaping device (100) enters the purlin rolling device (200) to realize the integral shaping of a purlin bevel and a plate surface, and the integrally shaped purlins are stacked in a staggered mode through the purlin stacking device (300); the stamping and shaping device (100) for the end part of the purline comprises an upper die and a lower die, wherein the upper die realizes the straightening of a folded angle of the purline from an inner cavity of the purline, and the lower die surrounds and is attached to each plate surface of the purline from the outer side of the purline so as to realize the straightening of the plate surface of the purline; the upper die comprises a die core, the die core is integrally square and is of a split structure, the die core comprises a left die core (120) and a right die core (140) which are symmetrically arranged, the left die core (120) comprises a left guide plate (121), a left guide block (122), an upper left corner block (123) and a lower left corner block (124), the right die core (140) comprises a right guide plate (141), a right guide block (142), an upper right corner block (143) and a lower right corner block (144), the upper left corner block (123) and the lower left corner block (124) can displace in the directions limited by the left guide plate (121) and the left guide block (122) by 45 degrees in the upper left direction and 45 degrees in the lower left direction, the upper right corner block (143) and the lower right corner block (144) can displace in the directions limited by the right guide plate (141) and the right guide block (142) by 45 degrees in the upper right direction and 45 degrees in the lower right direction, and the upper left corner block (123) and the right corner block (142) can displace in the right direction, And the left lower corner block (124), the right upper corner block (143) and the right lower corner block (144) straighten the folded angle of the purlin.

2. The purlin shaping equipment for new forms of energy of claim 1, characterized in that: the lower mould include with purlin web matched with bottom plate (101), with purlin left wing board and right wing board matched with left side board (102) and right side board (103), with purlin left wing flange board and right wing flange board matched with left flat board (104) and right flat board (105), bottom plate (101), left side board (102), right side board (103), left flat board (104), right flat board (105) form the appearance chamber identical with the purlin appearance, should hold the chamber for the ascending C type chamber of opening, bottom plate (101), left side board (102), right side board (103) spacing each other when forming C type chamber.

3. The purlin shaping equipment for new forms of energy of claim 1, characterized in that: the mould core is connected with the power mechanism, the separation of the left mould core (120) and the right mould core (140) and the straightening of the angle of the purline are realized under the action of the power mechanism, the two ends of the mould core are respectively provided with a limiting device, the limiting devices are used for connecting the left mould core (120) and the right mould core (140), the mould core is connected with the pressing mechanism, and the pressing mechanism drives the mould core to enter the inner cavity of the purline.

4. The purlin shaping equipment for new forms of energy of claim 1, characterized in that: the two ends of the mold core are respectively connected with a power mechanism through a connecting rod assembly, the connecting rod assembly comprises a first connecting rod (191) and a second connecting rod (192) which are arranged in a splayed shape, one ends of the first connecting rod (191) and the second connecting rod (192) are respectively hinged with the power mechanism, the other ends of the first connecting rod (191) and the second connecting rod (192) are respectively hinged with the end parts of the left mold core (120) and the right mold core (140), the power mechanism comprises a sliding block (193), the top surface of the sliding block (193) is an inclined plane, the first connecting rod (191) and the second connecting rod (192) are connected with the sliding block (193), and the power mechanism further comprises an inclined wedge block (194) forming an inclined wedge mechanism together with the sliding block (193).

5. The purlin shaping equipment for new forms of energy of claim 1, characterized in that: the purlin rolling device (200) comprises a bevel straightening device (210), a rotating bracket (220) and a face straightening device (230) which are sequentially arranged, the bevel straightening device (210) is used for straightening the bevel of the purline (10) and pushing the purline to move forward to be sleeved on the rotating bracket (220), the rotating bracket (220) enables the purline to be in a horizontal state with an upward opening through rotation, a second pushing cylinder (240) for pushing the purline which is adjusted to the horizontal state up to the rotating bracket into the face straightening device (230) is arranged at the side of the rotating bracket (220), the face straightening device (230) is used for straightening the plate surface of the purline (10), and the position, in which the angle-folding straightening device (210) is in contact with the plate surface forming the angle of the purline, of the angle-folding straightening device coincides with the position, in which the face straightening device (230) is in contact with the plate surface of the purline, of the edge.

6. Purlin shaping equipment for new forms of energy according to claim 5, characterized in that: the bevel straightening device (210) comprises a first pair of rollers (211), a second pair of rollers (212), a third pair of rollers (213) and a fourth pair of rollers (214) which are sequentially arranged, wherein the first pair of rollers (211), the second pair of rollers (212), the third pair of rollers (213) and the fourth pair of rollers (214) are respectively used for straightening four bevels of purlines; the double-roll (211), the double-roll (212), the double-roll (213) and the double-roll (214) comprise a groove roll and a tip roll which are matched with each other, the roll surface of the groove roll and the roll surface of the tip roll are respectively attached to the outer side edge and the inner side edge of the folded angle of the purline, and the included angle formed by the roll surface of the groove roll and the included angle formed by the roll surface of the tip roll are matched with the angle of the folded angle of the purline.

7. Purlin shaping equipment for new forms of energy according to claim 5, characterized in that: the face straightening device (230) comprises a pair of rollers five (231), a pair of rollers six (232) and a pair of rollers seven (233) which are sequentially arranged, the pair of rollers five (231) is used for straightening a web plate of the purline, the pair of rollers six (232) and the pair of rollers seven (233) are respectively used for straightening a left wing plate and a right wing plate of the purline, the pair of rollers five (231) comprises a first straight roller (2311) and a second straight roller (2312) which are symmetrically arranged on the upper side and the lower side of the purline web plate, roll shafts of the first straight roller (2311) and the second straight roller (2312) are horizontally arranged, the distance between the first straight roller (2311) and the second straight roller (2312) is matched with the thickness of the purline, and the width of the roll faces of the first straight roller (2311) and the second straight roller (2312) is smaller than the width of an opening of; the pair roller six (232) comprises a third straight roller (2321) and a fourth straight roller (2322) which are symmetrically arranged on two sides of a left wing plate of the purlin, the roller shafts of the third straight roller (2321) and the fourth straight roller (2322) are vertically arranged, the distance between the third straight roller (2321) and the fourth straight roller (2322) is matched with the thickness of the purlin, and the width of the roller surface of the third straight roller (2321) and the fourth straight roller (2322) is smaller than the height of the left wing plate of the purlin.

8. The purlin shaping equipment for new forms of energy of claim 1, characterized in that: the purlin stacking device (300) comprises a conveying roller (310) for conveying purlins, a left conveying unit (320) and a right conveying unit (330) which are matched with the conveying roller, a stacking unit (340) arranged between the left conveying unit (320) and the right conveying unit (330), a pushing device for pushing the purlins from the left conveying unit (320) and the right conveying unit (330) to the stacking unit (340), a bundling unit (350) arranged beside the stacking unit (340), a third pushing cylinder (360) for pushing the purlins after being stacked to the bundling unit (350) and a conveyor (370) connected with the bundling unit (350), wherein the conveying direction of the left conveying unit (320) and the right conveying unit (330) is perpendicular to the conveying direction of the conveying roller (310), and the conveying roller (310) conveys the purlins to the left conveying unit (320) and the right conveying unit (330) at intervals, the purlines are conveyed after being horizontally turned over by the left conveying unit (320), and the purlines are conveyed by the right conveying unit (330) in the original mode.