阅读说明：本技术 铁丝网片加工装置 (Iron wire mesh sheet processing device ) 是由 金培枝 于 2019-09-26 设计创作，主要内容包括：本发明属于铁质网笼加工成型设备技术领域,具体涉及一种铁丝网片加工装置,包括铁丝框上料装置、铁丝上料装置、铁丝排料装置、传动链条和若干成型托盘；所述传动链条为两条,两条传动链条并排设置并通过主动轮和从动轮带动进行同步运动,若干成型托盘依次设置在两侧传动链条上,所述传动链条的一端设置有将铁丝框放置到成型托盘上的铁丝框上料装置,传动链条的上方设置有铁丝上料装置,铁丝上料装置将铁丝上料至成型托盘内,铁丝上料装置的下方设置有铁丝排料装置,铁丝排料装置设置在传动链条的下方。本发明的铁丝网片加工装置能够完成铁丝网片的标准化、机械化的生产,提高了工作效率并保证了产品质量。(The invention belongs to the technical field of iron net cage processing and forming equipment, and particularly relates to a wire netting sheet processing device which comprises a wire frame feeding device, a wire discharging device, a transmission chain and a plurality of forming trays; drive chain is two, and two drive chain set up side by side and carry out synchronous motion through the action wheel with from the driving wheel drive, and a plurality of shaping trays set gradually on both sides drive chain, drive chain's one end is provided with places the iron wire frame loading attachment on the shaping tray with the iron wire frame, and drive chain's top is provided with iron wire loading attachment, and iron wire loading attachment is provided with iron wire discharge device with iron wire material loading to the shaping tray in, iron wire loading attachment's below, and iron wire discharge device sets up the below at drive chain. The wire mesh sheet processing device can complete the standardized and mechanized production of the wire mesh sheet, improve the working efficiency and ensure the product quality.)

1. Iron wire net piece processingequipment, its characterized in that: the iron wire feeding device is connected with the iron wire frame through a transmission chain; drive chain is two, and two drive chain set up and synchronous motion side by side, and a plurality of shaping trays set gradually on both sides drive chain, drive chain's one end is provided with the iron wire frame loading attachment on placing the shaping tray with the iron wire frame, and drive chain's top is provided with iron wire loading attachment, and iron wire loading attachment is provided with iron wire discharge device in with iron wire material loading to shaping tray, and iron wire discharge device sets up the below at drive chain.

2. The wire sheet processing apparatus according to claim 1, wherein: the forming tray is of a rectangular structure formed by surrounding peripheral side walls, a plurality of grooves are uniformly formed in the upper surface of each side wall, the grooves of the peripheral side walls are divided into transverse grooves and longitudinal grooves, the grooves of the opposite side walls are symmetrical, and connecting lines between corresponding grooves of one group of opposite side walls are perpendicular to connecting lines between corresponding grooves of the other group of opposite side walls; the outer side of each side wall is provided with a clamping groove for assembling the iron wire frame, four edges of the iron wire frame are assembled in the four clamping grooves respectively, and the lower bottom surfaces of the clamping grooves and the lower bottom surfaces of the grooves are positioned on the same horizontal line.

3. A wire sheet processing apparatus according to claim 1 or 2, characterized in that: the spot welding machine is arranged behind the iron wire feeding device along the chain transmission direction, and the iron wire mesh pieces for completing iron wire frame feeding, iron wire feeding and iron wire discharging are formed through spot welding by the spot welding machine.

4. The wire sheet processing apparatus according to claim 2, wherein: the iron wire frame feeding device comprises a hanging frame, a frame material overturning assembly, a frame material shifting assembly, a working platform and a hanging frame tray; the frame material shifting assembly and the frame material overturning assembly are mounted on the upper portion of the working platform, the frame material overturning assembly is arranged on one side of the working platform, the hanging frame is arranged at the feeding end of the frame material overturning assembly, the hanging frame tray is arranged on the working platform and close to the frame material overturning assembly, and the transmission chain is located above the working platform and vertically arranged along the length direction of the working platform.

5. The wire sheet processing apparatus according to claim 4, wherein: frame material upset subassembly includes two stands, two stands all set up the one side at work platform, two stand upper portions are passed through the slide crossbeam and are connected, the first motor of slide crossbeam one end fixed mounting, first ball is connected to first motor, movable block and first ball threaded connection, movable block and slide crossbeam sliding connection, movable block demountable installation connecting block, vertical cylinder is connected to the connecting block bottom, horizontal cylinder installation piece is connected to the removal end of vertical cylinder, demountable installation horizontal cylinder on the horizontal cylinder installation piece, connecting rod one end is connected perpendicularly to horizontal cylinder's removal end, the other end of connecting rod is connected and is got the frame jack catch.

6. The wire sheet processing apparatus according to claim 4, wherein: frame material aversion subassembly includes two pole settings, and the pole setting is installed perpendicularly work platform upper portion, two pole settings set up respectively in drive chain and the both sides of hanging the frame tray, second motor fixed connection is on the pole setting upper portion of one side, the second ball is connected to the second motor, the second ball rotates with the pole setting to be connected, set up two guide bars between two pole settings, displacement slider and second ball threaded connection, displacement slider and guide bar sliding connection, displacement slider bottom installation lift cylinder, the removal end fixed connection displacement board of lift cylinder, the displacement board bottom sets up two displacement jack catchs.

7. The wire sheet processing apparatus according to claim 2, wherein: iron wire loading attachment is two sets, and two sets of iron wire loading attachment structures are the same, and the orientation of arranging of feed opening is different, and one set of loading attachment's feed opening is vertical feed opening, and another sheathes the feed opening of loading attachment and be horizontal feed opening, and the iron wire of placing in vertical feed opening is corresponding with the vertical groove position of shaping tray, and the iron wire of placing in horizontal feed opening is corresponding with the horizontal groove position of shaping tray.

8. The wire sheet processing apparatus according to claim 7, wherein: the iron wire feeding device comprises a fixed support, a feeding hopper, a discharging hopper, a conveying belt and a shifting claw; the feeding hopper and the discharging hopper are connected in the fixed support, one end of the conveyor belt is arranged at a discharging opening of the feeding hopper, the other end of the conveyor belt is arranged at a feeding opening of the discharging hopper, and a material stirring claw is arranged at a discharging opening of the discharging hopper; the conveying belt is arranged in the fixed support through the conveying belt frame body, a plurality of magnetic stripes are uniformly arranged on the upper wall of the conveying belt frame body, the magnetic stripes are positioned in the closed structure defined by the conveying belt and are arranged close to the conveying surface on the conveying belt, and the magnetic stripes are arranged perpendicular to the conveying direction of the conveying belt; the material poking claw is driven to rotate through a motor fixed on the fixed support, a plurality of arc-shaped teeth matched with the outer diameter of the iron wire are arranged on the outer wall of the material poking claw, and when the material poking claw rotates, the iron wire is driven to complete feeding through the arc-shaped teeth on the outer wall at each time.

9. The wire sheet processing apparatus according to claim 8, wherein: a magnetic roller is arranged at the discharge port of the feeding hopper, the magnetic roller is fixed in the fixed support through a roller frame, the length of the magnetic roller is smaller than that of the iron wire, two ends of the magnetic roller are provided with baffles for dropping the iron wire to the conveyor belt, the baffles are connected to the roller frame, and the distance between the two baffles is smaller than that of the iron wire; the feeding hopper is connected in the fixed support through a spring, and a vibrator is arranged on the feeding hopper.

10. The wire sheet processing apparatus according to claim 2, wherein: the iron wire discharging device comprises a bottom platform, a transverse sliding block is connected to the upper surface of the bottom platform in a sliding mode, the transverse sliding block is in threaded connection with a transverse lead screw, one end of the transverse lead screw is fixedly connected with a third motor, and the third motor is fixedly connected to the bottom platform; the horizontal slider upper surface is equipped with the slide, and vertical slider passes through slide and horizontal slider sliding connection, be equipped with vertical lead screw in the vertical slider, vertical lead screw and vertical slider threaded connection, vertical lead screw one end is provided with the fourth motor, vertical slider top fixedly connected with lifts the cylinder, lifts the cylinder top and is equipped with the piston rod, piston rod top fixedly connected with lifts the platform, the upper surface of lifting the platform be equipped with the profile of tooth structure, the shaping tray lower surface be equipped with lift platform profile of tooth structure matched with profile of tooth structure.

Technical Field

The invention belongs to the technical field of iron net cage processing and forming equipment, and particularly relates to a wire netting sheet processing device.

Background

At present, the processed rectangular iron wire meshes need to be assembled and welded together when an iron cage for a pet is processed, the rectangular iron wire meshes are processed by combining and welding a rectangular iron wire frame with transverse and longitudinal steel wires, workers need to draw enough iron wires and rectangular iron wire frames, then the transverse and longitudinal iron wires are manually discharged to the rectangular iron wire frame, and finally spot welding is carried out to complete the process.

Disclosure of Invention

According to the defects of the prior art, the invention aims to provide the wire netting piece processing device which can realize the mechanical production of the wire netting piece and ensure the product quality and the working efficiency.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the iron wire mesh processing device comprises an iron wire frame feeding device, an iron wire discharging device, a transmission chain and a plurality of forming trays; drive chain is two, and two drive chain set up side by side and carry out synchronous motion through the action wheel with from the driving wheel drive, and a plurality of shaping trays set gradually on both sides drive chain, drive chain's one end is provided with places the iron wire frame loading attachment on the shaping tray with the iron wire frame, and drive chain's top is provided with iron wire loading attachment, and iron wire loading attachment is provided with iron wire discharge device with iron wire material loading to the shaping tray in, iron wire loading attachment's below, and iron wire discharge device sets up the below at drive chain.

Furthermore, the forming tray is of a rectangular structure formed by surrounding peripheral side walls, a plurality of grooves are uniformly formed in the upper surface of each side wall, the grooves of the peripheral side walls are divided into transverse grooves and longitudinal grooves, the grooves of the opposite side walls are symmetrical, and connecting lines between corresponding grooves of one set of opposite side walls are vertical to connecting lines between corresponding grooves of the other set of opposite side walls; the outer side of each side wall is provided with a clamping groove for assembling the iron wire frame, four edges of the iron wire frame are assembled in the four clamping grooves respectively, and the lower bottom surfaces of the clamping grooves and the lower bottom surfaces of the grooves are positioned on the same horizontal line.

Based on the technical scheme, a plurality of forming trays are placed on the transmission chains on the two sides and move along with the transmission of the transmission chains on the two sides, the two sides of each forming tray are arranged on the transmission chains on the two sides, the middle parts of the forming trays are suspended between the chains on the two sides, in the moving process of the forming trays, firstly, a rectangular iron wire frame is fed into a forming tray clamping groove by an iron wire frame feeding device, then the forming trays assembled with the rectangular iron wire frames continuously move to the iron wire feeding device along with the transmission chains, the forming trays assembled with the rectangular iron wire frames can accurately feed the iron wires into grooves on the peripheral side walls of the forming trays under the control of an iron wire discharging device, the discharging of an iron wire mesh sheet is completed, the lower bottom surfaces of the grooves and the lower bottom surfaces of the grooves are positioned on the same horizontal line, and the rectangular iron wire frames and a plurality of transverse and longitudinal iron wires in the forming trays can be ensured to be positioned on the same horizontal line or can be, the welding is convenient.

Further, a spot welding machine is arranged on the transmission chain, the spot welding machine is arranged behind the iron wire feeding device along the transmission direction of the chain, and the iron wire mesh pieces which finish feeding of the iron wire frame, feeding of the iron wire and discharging of the iron wire are formed in a spot welding mode through the spot welding machine.

Furthermore, the iron wire frame feeding device comprises a hanging frame, a frame material overturning assembly, a frame material shifting assembly, a working platform and a hanging frame tray; the frame material shifting assembly and the frame material overturning assembly are mounted on the upper portion of the working platform, the frame material overturning assembly is arranged on one side of the working platform, the hanging frame is arranged at the feeding end of the frame material overturning assembly, the hanging frame tray is arranged on the working platform and close to the frame material overturning assembly, and the transmission chain is located above the working platform and vertically arranged along the length direction of the working platform.

Furthermore, the frame hanging tray is a rectangular plane tray, and two frame hanging columns are arranged on the upper portion of the rectangular plane tray. The frame hanging column is convenient for hooking the iron wire frame, so that the iron wire frame falls into the frame hanging tray, the position of the iron wire frame in the frame hanging tray is relatively stable, and the frame material shifting assembly is convenient to grab.

Furthermore, an adjusting sliding groove is formed in the rectangular plane tray, and the two hanging frame columns can be detachably fixed inside the adjusting sliding groove. The position of the iron wire frame in the hanging frame tray can be correspondingly adjusted by adjusting the position of the hanging frame column in the adjusting sliding groove.

Further, the hanging rack comprises a base, a self-locking wheel, a supporting frame and a hanging rod; two or more than two self-locking wheels are installed at the bottom of the base, the base is connected with the bottom end of the supporting frame, and two material hanging rods which are arranged in parallel are vertically installed on the supporting frame. The rectangular iron wire frames are sequentially arranged and hung on the material hanging rod, the material hanging frame is waited for the frame material overturning assembly to take materials, the position of the material hanging frame can be fixed by the self-locking wheel arranged at the bottom of the material hanging frame, the frame material overturning assembly is convenient to lock, and when the rectangular iron wire frame on one material hanging frame is about to take out, the material hanging frame can be replaced in time, so that continuous feeding is realized.

Further, frame material upset subassembly includes two stands, two stands all set up in one side of work platform, two stand upper portions are connected through the slide crossbeam, the first motor of slide crossbeam one end fixed mounting, first ball is connected to first motor, movable block and first ball threaded connection, movable block and slide crossbeam sliding connection, movable block demountable installation connecting block, vertical cylinder is connected to the connecting block bottom, horizontal cylinder installation piece is connected to the removal end of vertical cylinder, demountable installation horizontal cylinder on the horizontal cylinder installation piece, connecting rod one end is connected perpendicularly to the removal end of horizontal cylinder, the other end of connecting rod is connected and is got the frame jack catch. The frame material overturning assembly grabs the rectangular iron wire frame on the hanging frame to the set position of the hanging frame tray to wait for loading.

Preferably, the frame taking clamping jaws are electromagnetic clamping jaws, power is supplied to the frame taking clamping jaws in a magnetic manner during grabbing, the iron wire frame can be adsorbed, and the power is cut off and the magnetism is not generated when the frame taking clamping jaws move to the frame hanging tray, so that the iron wire frame falls into the frame hanging tray; the frame taking clamping jaw can also be a permanent magnet clamping jaw, the iron wire frame on the material hanging frame is hung through magnetic adsorption, and when the frame taking clamping jaw moves to the frame hanging tray, the iron wire frame is hooked by the frame hanging column and falls into the frame hanging tray.

Further, frame material aversion subassembly includes two pole settings, and the pole setting is installed perpendicularly work platform upper portion, two pole settings set up respectively in drive chain and the both sides of hanging the frame tray, and second motor fixed connection is on the pole setting upper portion of one side, and second ball is connected to the second motor, and second ball rotates with the pole setting to be connected, sets up two guide bars between two pole settings, displacement slider and second ball threaded connection, displacement slider and guide bar sliding connection, displacement slider bottom installation lift cylinder, lift cylinder's removal end fixed connection displacement board, the displacement board bottom sets up two displacement jack catchs. The frame material shifting assembly grabs the rectangular iron wire frame in the hanging frame tray and conveys the rectangular iron wire frame to the clamping groove of the forming tray on the transmission chain, and feeding of the rectangular iron wire frame is completed.

Preferably, the displacement jaw is a finger cylinder jaw.

Furthermore, the two sets of iron wire feeding devices are the same in structure, the arrangement directions of the blanking ports are different, the blanking port of one set of feeding device is a longitudinal blanking port, the blanking port of the other set of feeding device is a transverse blanking port, and the longitudinal blanking port and the transverse blanking ports are distributed in an L shape; the iron wires placed in the longitudinal feed openings correspond to the longitudinal grooves of the forming tray, and the iron wires placed in the transverse feed openings correspond to the transverse grooves of the forming tray. Two sets of iron wire loading attachment can accomplish the independent material loading of violently, indulging the iron wire to the wire netting piece, need rotate rectangle iron wire frame when avoiding the iron wire material loading to cause the problem that the iron wire that has accomplished the arrangement in the rectangle iron wire frame shifted.

Furthermore, the iron wire feeding device comprises a fixed support, a feeding hopper, a discharging hopper, a conveying belt and a shifting claw; the feeding hopper and the discharging hopper are connected in the fixed support, one end of the conveyor belt is arranged at a discharging opening of the feeding hopper, the other end of the conveyor belt is arranged at a feeding opening of the discharging hopper, and a material stirring claw is arranged at a discharging opening of the discharging hopper; the conveyer belt passes through the conveyer belt support body setting in the fixed bolster, the upper wall of conveyer belt support body evenly is provided with a plurality of magnetic stripes, and a plurality of magnetic stripes are located the inside of the enclosed construction that the conveyer belt encloses and are close to the conveyer belt and go up the conveying face setting, and the direction of transportation setting of magnetic stripe perpendicular to conveyer belt.

Based on above-mentioned technical scheme, treat that the iron wire of material loading is placed in going into the hopper, the iron wire drops to the last conveying face of conveyer belt on by the discharge gate that goes into the hopper, because the upper wall of conveyer belt support body sets up the magnetic stripe, the magnetic stripe produces small magnetic force to the iron wire on going up the conveying face, both make the iron wire can not be adsorbed along with the conveyer belt motion, can adjust the gesture of iron wire in data send again, make it can arrange in order, can not the reciprocal slope intertwine, the lower wall of conveyer belt support body does not have the magnetic attraction of magnetic stripe, the iron wire follows the conveyer belt and transports when the conveying down the free fall body gets into down the hopper, stir an iron wire root whereabouts by the plectrum claw of hopper feed opening department down, the below of plectrum claw can set up the shaping tray, the iron wire falls in the recess of shaping tray.

Further, the conveyor belt frame body comprises two side walls and two end carrier rollers, the two end carrier rollers are connected to the two side walls through carrier roller shafts, the two side walls are connected to the fixing support through supporting legs, an upper wall and a lower wall are connected between the two side walls, the upper wall is matched with the highest points of the two end carrier rollers, the lower wall is matched with the lowest points of the two end carrier rollers, the conveyor belt is enclosed into a closed structure along the two end carrier rollers, the upper wall and the lower wall, and the plurality of magnetic stripes are arranged on the upper surface or the lower surface of the upper wall. Have certain distance between the upper wall of conveyer belt support body and the lower wall, make the iron wire that the magnetic stripe can influence the last conveying face of conveyer belt to make the lower conveying face of conveyer belt not influenced by magnetic force, the iron wire can fall to hopper down.

Further, the conveying surface of the conveying belt is set to be wavy, the wavy radian is matched with the outer diameter of an iron wire, and the wavy groove is parallel to the magnetic strip. When the iron wire just falls to the conveyer belt, because the incline direction of iron wire is indefinite, probably can not fall in wavy recess just, in the data send process, owing to receive the influence of magnetic stripe, the iron wire can constantly change the incline direction and fall into in the wavy recess after keeping unanimous with the magnetic stripe direction, then follow the conveyer belt and move together, the conveying face sets up to the wave and can guarantee that the iron wire can move down the hopper along with the conveyer belt after falling into the recess, and can not lead to the iron wire not to take place to remove because the magnetic force of magnetic stripe is too big. The conveyer belt can incline the setting, makes the iron wire that drops form the parabola and gets into in the hopper down.

Further, the vertical setting of feed opening department of hopper is the cuboid structure down, and the width and the iron wire diameter of cuboid structure cooperate, and a plurality of iron wires are arranged in proper order along the direction of height of cuboid structure in feed opening department. The width of cuboid structure is 1-1.2 times of iron wire diameter, can guarantee that the iron wire arranges a straight line in proper order in feed opening department, and the independent material loading of every iron wire of being convenient for avoids two or more iron wires of material loading at every turn, also can avoid two iron wires to block up simultaneously at the feed opening simultaneously, influences the ejection of compact.

Furthermore, the material poking claw is driven to rotate through a motor fixed on the fixed support, a plurality of arc-shaped teeth matched with the outer diameter of the iron wire are arranged on the outer wall of the material poking claw, and the material feeding is completed by driving the iron wire through the arc-shaped teeth on the outer wall every time when the material poking claw rotates. The similar revolving door structure of kickoff claw, every arc tooth can only hold an iron wire and rotate, has guaranteed the independent material loading of every iron wire in the very big degree.

Furthermore, a magnetic roller is arranged at the discharge port of the feeding hopper, the magnetic roller is fixed in the fixed support through a roller frame, the length of the magnetic roller is smaller than that of the iron wire, baffles for dropping the iron wire to the conveyor belt are arranged at two ends of the magnetic roller, the baffles are connected to the roller frame, and the distance between the two baffles is smaller than that of the iron wire; the magnetic roller is convenient for with the iron wire from the discharge gate department suction of going into the hopper, and when the magnetic roller drove the iron wire rotatory to baffle department, the iron wire was beaten by the baffle and is fallen on the conveyer belt.

Further, go into hopper discharge gate horizontal setting, the width of discharge gate department is greater than the iron wire diameter, is less than 1.2 times iron wire diameters. The iron wires can be sucked out by the magnetic roller one by one.

Furthermore, the feeding hopper is connected in the fixed support through a spring, and a vibrator is arranged on the feeding hopper. The vibrator control goes into the hopper and shakes in same direction, goes into the posture that the hopper can tentatively adjust the iron wire at the shake in-process, makes the iron wire generally pile up along same direction, and the shake process simultaneously can be with the iron wire that exports shaking out one by one, avoids the iron wire to twine the card at the exit and dies.

Furthermore, the iron wire discharging device comprises a bottom platform, a transverse sliding block is connected to the upper surface of the bottom platform in a sliding mode, the transverse sliding block is in threaded connection with a transverse lead screw, one end of the transverse lead screw is fixedly connected with a third motor, and the third motor is fixedly connected to the bottom platform; the horizontal slider upper surface is equipped with the slide, and vertical slider passes through slide and horizontal slider sliding connection, be equipped with vertical lead screw in the vertical slider, vertical lead screw and vertical slider threaded connection, vertical lead screw one end is provided with the fourth motor, vertical slider top fixedly connected with lifts the cylinder, lifts the cylinder top and is equipped with the piston rod, piston rod top fixedly connected with lifts the platform, the upper surface of lifting the platform be equipped with the profile of tooth structure, the shaping tray lower surface be equipped with lift platform profile of tooth structure matched with profile of tooth structure. When the lifting platform lifts the forming tray, the tooth-shaped structure of the lifting platform is in meshed connection with the tooth-shaped structure on the lower surface of the forming tray, so that the forming tray is kept stable when lifted.

Furthermore, the width of the lifting platform is smaller than the width between the chains on the two sides, so that the lifting platform can lift the forming tray within the distance range between the chains on the two sides.

The longitudinal feed opening and the transverse feed opening form L-shaped distribution; when blanking, firstly completing longitudinal blanking and then completing transverse blanking; when the forming tray is longitudinally blanked, every time the forming tray moves one longitudinal groove, the iron wires in the longitudinal blanking port just fall into the corresponding groove until the last iron wire falls into the longitudinal groove; after the completion, every time the shaping tray moves a horizontal groove, the iron wires in the horizontal feed opening just fall into the corresponding groove until the completion of the last iron wire falling into the horizontal groove. The transmission chains on the two sides are not continuously transmitted but are intermittently static for a period of time, and in the interval time, the iron wire blanking device and the iron wire discharging device can be matched to complete blanking of all iron wires in the forming tray, and the forming tray is placed back to the original positions of the transmission chains on the two sides; meanwhile, the same spot welder can finish the welding work of one iron wire mesh sheet in the period of time.

Furthermore, in order to ensure that the forming tray is moved to the position corresponding to the edge of the lifting table, a stop device is arranged on the chain support corresponding to the edge of the lifting table in the advancing direction, so that the forming tray and the lifting table are kept to be positioned more accurately in the vertical direction under the action of the stop device when the edge of the forming tray in the advancing direction is flush with the edge of the corresponding lifting table.

The invention has the beneficial effects that: the wire mesh sheet processing device can complete the standardized and mechanized production of the wire mesh sheet, improve the working efficiency and ensure the product quality.

Drawings

FIG. 1 is a schematic view of a wire mesh sheet processing apparatus;

FIG. 2 is a schematic view of a molding tray structure;

FIG. 3 is a schematic structural view of an iron wire frame feeding device according to the present invention;

fig. 4 is a schematic structural view of a hanging frame in the iron wire frame loading device of fig. 2;

FIG. 5 is a schematic structural view of a frame turnover assembly of the iron wire frame loading device of FIG. 2;

FIG. 6 is a side view of a frame turnover assembly of the wire frame loading device of FIG. 4;

FIG. 7 is a schematic structural view of a frame shift assembly of the wire frame feeding device of FIG. 2;

fig. 8 is a top view of the wire frame feeding device of fig. 2;

FIG. 9 is a schematic view of an iron wire feeding device according to the present invention,

FIG. 10 is a schematic view of a baffle of the iron wire feeding device in FIG. 8;

FIG. 11 is a schematic view of a wire discharging device according to the present invention;

FIG. 12 is a top view of a portion of the iron wire discharging device of FIG. 10;

in the figure: 1. a material hanging rack 1.1, a base 1.2, a self-locking wheel 1.3, a support frame 1.4 and a material hanging rod,

2. frame material overturning assembly, 2.1, upright column, 2.2, slideway beam, 2.3, first motor, 2.4, first ball screw, 2.5, moving block, 2.6, connecting block, 2.7, longitudinal cylinder, 2.8, transverse cylinder mounting block, 2.9, transverse cylinder, 2.10, connecting rod, 2.11, frame taking claw, 2.12 and contact switch,

3. a frame material shifting component 3.1, a vertical rod 3.2, a second motor 3.3, a second ball screw 3.4, a guide rod 3.5, a shifting slide block 3.6, a lifting cylinder 3.7, a shifting plate 3.8 and a shifting claw,

4. the device comprises a working platform, 5, a frame hanging tray, 5.1, frame hanging columns, 5.2 and adjusting chutes;

6. forming tray, 6.1 side wall, 6.2 groove, 6.3 clamping groove

7. A transmission chain 8, a rectangular iron wire frame;

9. the device comprises a fixed support, a feeding hopper, a discharging hopper, a conveying belt, a stirring claw, a conveying belt frame body, a magnetic strip, a wire, a magnetic roller, a baffle, a spring, a vibrator, a roller frame and a vibrating device, wherein the fixed support 10 is provided with the feeding hopper, 11 is provided with the discharging hopper, 12 is provided with the conveying belt, 13 is provided with the stirring claw, 14 is;

22. the device comprises a bottom platform, a transverse sliding block 23, a transverse screw rod 24, a transverse screw rod 25, a third motor 26, a longitudinal sliding block 27, a longitudinal screw rod 28, a fourth motor 29, a lifting cylinder 30, a piston rod 31, a lifting platform 32 and a tooth-shaped structure;

33. a longitudinal feed opening, 34, a transverse feed opening, 35 and a spot welding machine.

Detailed Description

In order to make the structure and function of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1-12, the device for processing the wire netting sheets comprises a wire frame feeding device, a wire discharging device, a transmission chain 7 and a plurality of forming trays 6; drive chain is two, and two drive chain set up side by side and carry out synchronous motion through the action wheel with from the driving wheel drive, and a plurality of shaping tray 6 set gradually on both sides drive chain 7, drive chain 7's one end is provided with the iron wire frame loading attachment on placing shaping tray 6 with iron wire frame 8, and drive chain's top is provided with iron wire loading attachment, and iron wire loading attachment is provided with iron wire discharge device with iron wire material loading to shaping tray 6 in, iron wire loading attachment's below, and iron wire discharge device sets up the below at drive chain 7.

Furthermore, the forming tray is of a rectangular structure formed by surrounding peripheral side walls 6.1, a plurality of grooves 6.2 are uniformly formed in the upper surface of each side wall, the grooves of the peripheral side walls are divided into transverse grooves and longitudinal grooves, the grooves of the opposite side walls are symmetrical, and connecting lines between corresponding grooves of one set of opposite side walls are vertical to connecting lines between corresponding grooves of the other set of opposite side walls; the outer side of each side wall is provided with a clamping groove 6.3 for assembling the iron wire frame, four edges of the iron wire frame are assembled in the four clamping grooves respectively, and the lower bottom surface of the clamping groove 6.3 and the lower bottom surface of the groove 6.2 are positioned on the same horizontal line.

Based on the technical scheme, a plurality of forming trays 6 are placed on transmission chains 7 on two sides and move along with the transmission of the transmission chains on the two sides, the two sides of each forming tray are arranged on the transmission chains on the two sides, the middle parts of the forming trays are suspended between the chains on the two sides, in the moving process of the forming trays, firstly, a rectangular iron wire frame 8 is fed into a forming tray clamping groove 6.3 by an iron wire frame feeding device, then, the forming tray assembled with the rectangular iron wire frame continuously moves to the iron wire feeding device along with the transmission chains, the forming tray assembled with the rectangular iron wire frame enables an iron wire 16 to be accurately fed into a groove 6.2 on the peripheral side wall of the forming tray under the control of an iron wire discharging device, an iron wire net sheet is completed, the lower bottom surface of the clamping groove 6.3 and the lower bottom surface of the groove 6.2 are positioned on the same horizontal line, and the rectangular iron wire frame 8 and a plurality of transverse and longitudinal iron wires 16 in the forming trays can be positioned on the same horizontal line or can be directly contacted, the welding is convenient.

Further, set up spot welder 35 on drive chain 7, the spot welder sets up at iron wire loading attachment along chain drive direction's rear, and the wire netting piece of accomplishing iron wire frame material loading, iron wire material loading and iron wire row material carries out spot welding shaping through the spot welder.

Further, the iron wire frame feeding device comprises a hanging frame 1, a frame turning component 2, a frame shifting component 3, a working platform 4 and a hanging frame tray 5; 4 upper portions of work platform install frame material aversion subassembly 3 and frame material upset subassembly 2, and 4 one sides of work platform set up frame material upset subassembly 2, hang material frame 3 and set up at the material loading end of frame material upset subassembly 2, hang frame tray 5 and set up on work platform and be close to frame material upset subassembly 2, drive chain 7 is located work platform top and sets up perpendicularly along work platform's length direction.

Further, the frame hanging tray 5 is a rectangular plane tray, and two frame hanging columns 5.1 are arranged on the upper portion of the rectangular plane tray. The hanging frame column is convenient for hooking the iron wire frame 8, so that the iron wire frame falls in the hanging frame tray 5, the position of the iron wire frame in the hanging frame tray is relatively stable, and the grabbing of the frame material shifting assembly is facilitated.

Furthermore, an adjusting sliding groove 5.2 is formed in the rectangular plane tray, and the two hanging frame columns 5.1 are detachably fixed inside the adjusting sliding groove. The position of the iron wire frame 8 in the hanging frame tray can be correspondingly adjusted by adjusting the position of the hanging frame column 5.1 in the adjusting sliding groove 5.2.

Further, the hanging rack 1 comprises a base 1.1, a self-locking wheel 1.2, a support frame 1.3 and a hanging rod 1.4; two or more than two self-locking wheels 1.2 are installed at the bottom of the base 1.1, the base 1.1 is connected with the bottom end of the support frame 1.3, and two parallel material hanging rods 1.4 are vertically installed on the support frame 1.3. Rectangular iron wire frame 8 arranges in proper order and hangs on string material pole 1.4, waits for frame material upset subassembly 2 to get the material, and string material frame 1 bottom sets up the position that auto-lock wheel 1.2 can fix string material frame 1, and the locking of frame material upset subassembly 2 of being convenient for can in time change string material frame or material loading again when the rectangular iron wire frame on a string material frame 1 is about to get the completion, realizes continuous feed.

Further, the frame material overturning assembly 2 comprises two upright posts 2.1, the two upright posts 2.1 are arranged on one side of the working platform 4, the upper portions of the two upright posts 2.1 are connected through a slide cross beam 2.2, one end of the slide cross beam 2.2 is fixedly provided with a first motor 2.3, the first motor 2.3 is connected with a first ball screw 2.4, a moving block 2.5 is in threaded connection with the first ball screw 2.4, the moving block 2.5 is in sliding connection with the slide cross beam 2.2, a connecting block 2.6 is detachably installed on the moving block 2.5, the bottom of the connecting block 2.6 is connected with a longitudinal cylinder 2.7, the moving end of the longitudinal cylinder 2.7 is connected with a transverse cylinder installing block 2.8, a transverse cylinder 2.9 is detachably installed on the transverse cylinder installing block 2.8, the moving end of the transverse cylinder 2.9 is vertically connected with one end of a connecting rod 2.10, and the other end of the connecting rod. The frame material overturning assembly 2 grabs the rectangular iron wire frame on the hanging frame 1 to the set position of the hanging frame tray 5 to wait for loading. Frame material upset subassembly 2 utilizes ball to realize getting frame jack catch 2.11 along the removal of 4 length direction of work platform, utilize vertical cylinder 2.7 adjustment to get the height of frame jack catch 2.11, horizontal cylinder 2.9 realizes getting frame jack catch 2.11 along the removal of 4 width direction of work platform, realized getting frame jack catch 2.11's X like this, Y, the removal of Z direction for its motion is nimble, will hang rectangle iron wire frame upset removal to hanging frame tray 5 on hanging frame 1.

Preferably, the frame taking clamping jaws 2.11 are electromagnetic clamping jaws, power is supplied to the frame taking clamping jaws to be magnetic during grabbing, the iron wire frame can be adsorbed, and the power is cut off and the magnetism is not generated when the frame taking clamping jaws 2.11 move to the position above the frame hanging tray 5, so that the iron wire frame 8 falls into the frame hanging tray 5; the frame taking clamping jaws 2.11 can also be permanent magnetic clamping jaws, the iron wire frame on the frame hanging bracket 1 is adsorbed through magnetism, and when the frame taking clamping jaws 2.11 move to the upper part of the frame hanging tray 5, the iron wire frame 8 is hooked by the frame hanging columns 5.1 and falls into the frame hanging tray 5; the frame taking clamping jaws 2.11 can also be finger cylinder clamping jaws, and compressed air is used as power to be used for or grabbing the iron wire frame 8.

Preferably, a contact switch 2.12 is arranged on the framing claw 2.11. The accessible sets up contact switch 2.12 and judges whether get frame jack catch 2.11 and contact the rectangle iron wire frame 8 on hanging the material frame 1, also perhaps whether break away from get frame jack catch 2.11 and detain on hanging frame tray 5, further control other subassembly linkages.

Further, frame material aversion subassembly 3 includes two pole settings 3.1, and pole setting 3.1 is installed perpendicularly 4 upper portions of work platform, and two pole settings 3.1 set up respectively in drive chain 7 and the both sides of hanging frame tray 5, and second motor 3.2 fixed connection is on the pole setting upper portion of one side, and second motor 3.2 is connected second ball 3.3, and second ball 3.3 rotates with pole setting 3.1 to be connected, sets up two guide bars 3.4 between two pole settings, and displacement slider 3.5 and second ball 3.3 threaded connection, displacement slider 3.5 and guide bar 3.4 sliding connection, and displacement slider 3.5 bottom installation lift cylinder 3.6, lift cylinder 3.6's removal end fixed connection displacement board 3.7, and displacement board 3.7 bottom sets up two displacement jack catchs 3.8. The frame material shifting component 3 grabs the rectangular iron wire frame 8 in the hanging frame tray 5 and conveys the rectangular iron wire frame 8 to the clamping groove 6.3 of the forming tray on the transmission chain 7, and the feeding of the rectangular iron wire frame 8 is completed. Utilize frame material aversion subassembly 3 to transport rectangle iron wire frame 8 to shaping tray 6 by hanging frame tray 5, carry out the transportation purpose of this step and hang frame tray and be not convenient for subsequent arranging and the welding of horizontal vertical iron wire, need adopt shaping tray just can accomplish follow-up step.

Preferably, the displacement jaw 3.8 is a finger cylinder jaw.

Based on above-mentioned technical scheme, iron wire frame loading attachment's use flow: a plurality of rectangular iron wire frames are hung on a hanging rack 1, a frame material overturning component 2 on one side of the hanging rack 1 starts to act, a vertical cylinder 2.7 adjusts the height of a frame taking clamping jaw 2.11 to a proper position, a horizontal cylinder 2.9 adjusts the horizontal position of the frame taking clamping jaw 2.11 until the center line of the rectangular iron wire frame is aligned with the center line of the frame taking clamping jaw 2.11, a first ball screw 2.4 drives the frame taking clamping jaw 2.11 to be close to the bottom edge of the rectangular iron wire frame and to be in contact with the bottom edge of the rectangular iron wire frame, the frame taking clamping jaw 2.11 is opened to capture the bottom edge of the rectangular iron wire frame, a first ball screw 2.4 is used for driving a moving block 2.5 to drag the rectangular iron wire frame to move until the rectangular iron wire frame is separated from the hanging rack 1, the rectangular iron wire frame is driven to overturn by self weight, the top edge rotates to a working platform 4, the frame taking clamping jaw 2.11 drags the rectangular iron wire frame to a hanging rack tray 5 position, the. When the contact switch 2.12 senses that the frame taking clamping jaw 2.11 is separated from the bottom edge of the rectangular iron wire frame, the displacement plate 3.7 on the frame material displacement assembly 3 moves to the position above the frame hanging tray 5, descends and grabs the rectangular iron wire frame on the frame material displacement assembly, the lifting cylinder 3.6 ascends, the second ball screw 3.3 drives the displacement plate 3.7 to move to the position above the forming tray 6, the rectangular iron wire frame descends and is placed on the forming tray 6, the transmission chain 7 moves the forming tray 6 bearing the rectangular iron wire frame to the next process, and the empty forming tray is moved to a proper position. Iron wire frame loading attachment can press from both sides the transportation of getting to the iron wire frame 8 that hangs, takes open feed completely, carries out the supply or the equipment of metal frame more easily, realizes the continuous feed of certain quantity, has avoided iron wire frame range upon range of the limitation of placing iron wire frame quantity.

Furthermore, the two sets of iron wire feeding devices are identical in structure and different in arrangement direction of the blanking ports, the blanking port of one set of feeding device is a longitudinal blanking port 33, the blanking port of the other set of feeding device is a transverse blanking port 34, and the longitudinal blanking port 33 and the transverse blanking port 34 are distributed in an L shape; the iron wires placed in the longitudinal feed opening 33 correspond to the longitudinal groove position of the forming tray, and the iron wires placed in the transverse feed opening 34 correspond to the transverse groove position of the forming tray. Two sets of iron wire loading attachment can accomplish the independent material loading of violently, indulging the iron wire to the wire netting piece, need rotate rectangle iron wire frame when avoiding the iron wire material loading to cause the problem that the iron wire that has accomplished the arrangement in the rectangle iron wire frame shifted.

Further, the iron wire feeding device comprises a fixed support 9, a feeding hopper 10, a discharging hopper 11, a conveying belt 12 and a shifting claw 13; the feeding hopper 10 and the discharging hopper 11 are both connected in the fixed support 9, one end of the conveyor belt 12 is arranged at a discharging port of the feeding hopper 10, the other end of the conveyor belt is arranged at a feeding port of the discharging hopper 11, and a material poking claw 13 is arranged at a discharging port of the discharging hopper; conveyer belt 12 passes through conveyer belt support body 14 and sets up in fixed bolster 9, the upper wall of conveyer belt support body 14 evenly is provided with a plurality of magnetic stripes 15, and a plurality of magnetic stripes are located the inside of the enclosed construction that the conveyer belt encloses and are close to the conveyer belt and go up the conveying face setting, and the direction of transportation setting of 15 perpendicular to conveyer belts of magnetic stripe.

Based on above-mentioned technical scheme, treat that the iron wire of material loading is placed in going into hopper 10, the iron wire drops on the last conveying face of conveyer belt 12 by the discharge gate that goes into hopper 10, because the upper wall of conveyer belt support body 14 sets up magnetic stripe 15, magnetic stripe 15 produces small magnetic force to iron wire 16 on the last conveying face, even make iron wire 16 can follow conveyer belt 12 motion and can not adsorbed, can adjust the gesture of iron wire 16 in the data send process again, make it can arrange in order, can not be mutual slope intertwine, the lower wall of conveyer belt support body 14 does not have the magnetic attraction of magnetic stripe, the iron wire falls when following conveyer belt transport lower conveying face and gets into hopper 11 down, stir an iron wire whereabouts by the feed claw 13 of hopper feed opening department down, the below of feed claw sets up the shaping tray 6 that is equipped with the iron wire frame, the iron wire falls in the recess 6.2 of shaping tray.

Further, the conveyor belt frame body 14 comprises two side walls and two end rollers, the two end rollers are connected to the two side walls through roller carrier shafts, the two side walls are connected to the fixing support through supporting legs, an upper wall and a lower wall are connected between the two side walls, the upper wall is matched with the highest points of the two end rollers, the lower wall is matched with the lowest points of the two end rollers, the conveyor belt is enclosed into a closed structure along the two end rollers, the upper wall and the lower wall, and the plurality of magnetic stripes 15 are arranged on the upper surface or the lower surface of the upper wall. Have certain distance between the upper wall of conveyer belt support body and the lower wall, make the iron wire that the magnetic stripe can influence the last conveying face of conveyer belt to make the lower conveying face of conveyer belt not influenced by magnetic force, the iron wire can fall to hopper 11 down.

Further, the conveying surface of the outer surface of the conveying belt 12 is wave-shaped, the radian of the wave-shaped conveying surface is matched with the outer diameter of an iron wire, and the groove of the wave-shaped conveying surface is parallel to the magnetic strips. When the iron wire just falls to the conveyer belt, because the incline direction of iron wire is indefinite, probably can not fall in wavy recess just, in the data send process, owing to receive the influence of magnetic stripe, iron wire 16 can constantly change the incline direction and fall into wavy recess after keeping unanimous with the 15 directions of magnetic stripe, then follow conveyer belt 12 and move together, the conveying face sets up to the wave can guarantee that the iron wire can move down hopper 11 along with the conveyer belt after falling into the recess together, and can not lead to the iron wire not to take place to remove because the magnetic force of magnetic stripe is too big. The conveyer belt can be obliquely arranged, so that the dropped iron wires form a parabola to enter the blanking hopper 11.

Further, the vertical setting of feed opening department of hopper 11 is the cuboid structure down, and the width and the iron wire diameter of cuboid structure cooperate, and a plurality of iron wires are arranged in proper order along the direction of height of cuboid structure in feed opening department. The width of cuboid structure is 1-1.2 times of iron wire diameter, can guarantee that the iron wire arranges a straight line in proper order in feed opening department, and the independent material loading of every iron wire of being convenient for avoids two or more iron wires of material loading at every turn, also can avoid two iron wires to block up simultaneously at the feed opening simultaneously, influences the ejection of compact.

Further, the material poking claw 13 is driven to rotate through a motor fixed on the fixed support 9, the outer wall of the material poking claw 13 is provided with a plurality of arc-shaped teeth matched with the outer diameter of the iron wire, and the material feeding is completed by driving the iron wire through the arc-shaped teeth of the outer wall every time when the material poking claw rotates. The similar revolving door structure of kickoff claw, every arc tooth can only hold an iron wire and rotate, has guaranteed the independent material loading of every iron wire in the very big degree.

Furthermore, a magnetic roller 17 is arranged at the discharge port of the feeding hopper, the magnetic roller 17 is fixed in the fixed support through a roller frame 21, the length of the magnetic roller 17 is smaller than that of the iron wire 16, two ends of the magnetic roller are provided with baffles 18 used for dropping the iron wire to the conveyor belt, the baffles 18 are connected to the roller frame 21, and the distance between the two baffles 18 is smaller than that of the iron wire 16; the magnetic roller 17 is convenient for sucking out the iron wires from the discharge outlet of the feeding hopper 10, and when the magnetic roller 17 drives the iron wires 16 to rotate to the baffle 18, the iron wires 16 are dropped on the conveyor belt 12 by the baffle 18.

Further, go into hopper 10 discharge gate horizontal setting, the width of discharge gate department is greater than the iron wire diameter, is less than 1.2 times iron wire diameters. Ensuring that the wires can be sucked out one by the magnetic roller 17.

Further, the feeding hopper 10 is connected in the fixed bracket 9 through a spring 19, and a vibrator 20 is arranged on the feeding hopper 10. The vibrator 20 controls into hopper 10 and shakes in same direction, goes into the gesture of hopper can tentatively adjust the iron wire at the shake in-process, makes the iron wire generally pile up along same direction, and the shake process simultaneously can be with the iron wire that exports shaking out one by one, avoids the iron wire to twine the card die in the exit.

Based on above-mentioned technical scheme, iron wire loading attachment can carry out attitude control and realize the independent unloading of every iron wire, the arrangement of the iron wire of being convenient for to the iron wire at the material loading in-process.

Further, the iron wire discharging device comprises a bottom platform 22, a transverse sliding block 23 is connected to the upper surface of the bottom platform 22 in a sliding mode, the transverse sliding block 23 is in threaded connection with a transverse lead screw 24, a third motor 25 is fixedly connected to one end of the transverse lead screw 24, and the third motor 25 is fixedly connected to the bottom platform 22; the upper surface of the transverse sliding block 23 is provided with a slide way, the longitudinal sliding block 26 is connected with the transverse sliding block 23 in a sliding mode through the slide way, a longitudinal lead screw 27 is arranged in the longitudinal sliding block 26, the longitudinal lead screw 27 is connected with the longitudinal sliding block 26 in a threaded mode, one end of the longitudinal lead screw 27 is provided with a fourth motor 28, the top of the longitudinal sliding block 26 is fixedly connected with a lifting cylinder 29, the top end of the lifting cylinder 29 is provided with a piston rod 30, the top end of the piston rod 30 is fixedly connected with a lifting table 31, the upper surface of the lifting table 31 is provided with a tooth-shaped structure 32, and the lower surface of the forming tray 6. When the lifting platform 31 lifts the forming tray 6, the tooth-shaped structure of the lifting platform is in meshed connection with the tooth-shaped structure on the lower surface of the forming tray, so that the forming tray 6 is kept stable when lifted.

Further, the width of the lifting table 31 is smaller than the width between the two side transmission chains 7, so that the lifting table 31 can lift the forming tray 6 within the distance range between the two side transmission chains 7.

The longitudinal feed opening 33 and the transverse feed opening 34 form L-shaped distribution; when blanking, firstly completing longitudinal blanking and then completing transverse blanking; when the forming tray 6 is longitudinally blanked, every time a longitudinal groove is moved, the iron wires in the longitudinal blanking port 33 just fall into the corresponding groove until the last iron wire falls into the longitudinal groove; after completion, the iron wire in the transverse feed opening 34 just falls into the corresponding groove when the forming tray 6 moves one transverse groove every time until the last iron wire falls into the transverse groove. The transmission chains 7 on the two sides are not continuously transmitted but are intermittently static for a period of time, and in the interval time, the iron wire blanking device and the iron wire discharging device can be matched to complete blanking of all iron wires in the forming tray 6 and return the forming tray 6 to the original positions of the transmission chains 7 on the two sides; meanwhile, the spot welder 35 can complete the welding of one iron mesh sheet in this period of time.

Further, in order to ensure that the shaping tray 6 is moved to a position corresponding to the edge of the lifting table 31, stoppers are provided on the respective chain brackets at the edges of the advancing direction of the lifting table, so that the positioning of the shaping tray and the lifting table up and down is maintained more accurately by the stoppers when the edges of the advancing direction of the shaping tray are flush with the corresponding edges of the lifting table.

Based on above-mentioned technical scheme, iron wire discharge device's specific working process is: when the forming tray 6 assembled with the rectangular iron wire frame 8 moves to a corresponding position above the lifting table 31 on the transmission chain 7, the transmission chain 7 stops transmission, the lifting cylinder 29 is started, the lifting table 31 is lifted through the action of the piston rod 30, and the tooth-shaped structure of the lifting table is matched with the tooth-shaped structure of the lower surface of the forming tray during lifting, so that the forming tray 6 is ensured not to deviate on the lifting table; when the forming tray is lifted by the lifting table, and the forming tray 6 leaves the transmission chain 7 until the forming tray is close to the blanking port, starting the third motor 25, driving the transverse screw rod 24 to rotate by the third motor 25, driving the lifting table 31 to move by the transverse slider 23 moving on the transverse screw rod 24, and then driving the forming tray 6 to move by the lifting table 31, setting that a longitudinal groove is formed when the forming tray 6 moves every time through the movement of the ball screw rod, and enabling the upper longitudinal blanking port 33 to drop a longitudinal iron wire to finish longitudinal blanking until the longitudinal iron wire drops to the last longitudinal groove of the forming tray 6; after the completion, starting a fourth motor 28, driving a longitudinal screw 27 to rotate by the fourth motor 28, driving a lifting table 31 to move by sliding a longitudinal sliding block 26 on the longitudinal screw 27, setting that a transverse groove is moved every time the forming tray 6 moves through the movement of a ball screw, and transversely dropping a transverse iron wire from the upper part to a feeding port 34 until the transverse iron wire drops to the last transverse groove of the forming tray 6 to complete transverse blanking; at this time, the fourth motor 28 is driven again to drive the screw rod to rotate, so that the longitudinal sliding block 26 slides in the opposite direction, and the lifting table 31 drives the forming tray 6 to retreat to the position above the transmission chain 7; at the moment, the forming tray 6 with the horizontal iron wires and the longitudinal iron wires is lowered under the action of the air cylinder until the forming tray returns to the transmission chain 7; the transmission chain 7 starts to transmit, and the whole discharging process is completed.

The above list is only the preferred embodiment of the present invention. It is obvious that the invention is not limited to the above embodiments, but that many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the present invention are to be considered within the scope of the invention.