CN112060269B - Automatic production line and method for molded tray - Google Patents

Abstract

The invention relates to an automatic production line and method for a mould pressing tray. It has solved current production efficiency low grade defect. This moulding tray automation line is including the desiccator that sets gradually, the storage silo, mixer and an at least tray shaping press, still include the cantilever type blowing device that quantity and tray shaping press quantity equal and a tray shaping press configuration cantilever type blowing device, be connected with stirring material pneumatic conveyor system on the mixer and stirring material pneumatic conveyor system forces the stirring material to drop to each cantilever type blowing device from the top of cantilever type blowing device on, still including quantity and the equal cantilever type of tray shaping press quantity get the tray device and a tray shaping press configuration cantilever type gets the tray device, the tray device is got and shifts the moulding tray after the tray shaping press shaping to the tray shaping press outside to the tray shaping press to the cantilever type. The application has the advantages that: the production efficiency is high.

Description

Automatic production line and method for molded tray

Technical Field

The invention belongs to the technical field of recycling of bamboo and wood waste, and particularly relates to an automatic production line and method for a molded tray.

Background

In the field of bamboo and wood material processing, waste materials and excess materials can be generated in the processing process. In response to national policy of energy conservation and environmental protection, the inventor has crushed the above waste materials and remainders for reuse, for example, to process molded trays and other products, which are used for product stacking in the mechanical production process.

In the existing production line of the molding pallet, the raw material and the glue are directly mixed and then are connected with the molding press through a material transporting trolley, and the material transporting trolley travels and transports the material to each molding press, for example, patent No. 201520224218.5. The production line can meet the production requirements to a certain extent, but the front and rear moulding presses of the production line have certain waiting time, so that the production capacity is greatly reduced, and meanwhile, the final moulding tray of the existing production line is taken out of the moulding presses manually, so that the efficiency is low and the labor intensity is high.

Disclosure of Invention

The invention aims to solve the problems and provides an automatic production line of a molded tray, a preparation process and a preparation method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

the automatic production line of the mould pressing tray comprises a dryer and a storage bin which are arranged in sequence, the device comprises a stirrer and at least one tray forming press, and further comprises cantilever type discharging devices with the number equal to that of the tray forming presses, one tray forming press is provided with one cantilever type discharging device, the stirrer is connected with a stirring material air conveying system, the stirring material air conveying system forces stirring materials to fall onto each cantilever type discharging device from the upper side of the cantilever type discharging device, the device further comprises cantilever type tray taking devices with the number equal to that of the tray forming presses, one tray forming press is provided with one cantilever type tray taking device, the cantilever type tray taking devices take molded trays of the tray forming presses and transfer the molded trays to the tray forming press, and the tray forming press is located between the cantilever type discharging devices and the cantilever type tray taking devices.

Preferably, the tray forming press comprises two vertical metal plates, the two vertical metal plates are parallel to each other, a rectangular space is formed between the inner sides of the opposite vertical sides of the two vertical metal plates and between the inner sides of the opposite vertical sides of the two vertical metal plates, the vertical metal plates and the transverse metal plates are connected in a welding mode, the two vertical metal plates and the two transverse metal plates surround the inside of the rectangular space, an upper grid reinforcing frame connected with the vertical metal plates and the transverse metal plates respectively is arranged at the upper end of the rectangular space, a lower metal frame connected with the vertical metal plates and the transverse metal plates respectively is arranged at the lower end of the rectangular space, and a square hole is formed in the middle of each of the two vertical metal plates.

Preferably, a vertical waist-shaped hole is formed in the middle of each transverse metal plate, the two vertical waist-shaped holes are symmetrically arranged, the two square holes are symmetrically arranged, and the hole width of each square hole is smaller than the horizontal distance between the two transverse metal plates.

Preferably, the cantilever type emptying device comprises an emptying base, a movable seat horizontally connected with the emptying base in a sliding manner is arranged at the top of the emptying base, the movable seat is connected with an emptying translation driving mechanism, the top of the movable seat is connected with a cantilever type material frame, the suspended end of the cantilever type material frame is provided with a blanking port, a plurality of swing arms with even intervals are hinged at the lower side of the suspended end of the cantilever type material frame, and a louver board is connected at the lower end of each swing arm, the upper end of the swing arm is hinged on the same translation rod, the translation rod is connected with a translation driver, the translation driver drives the swing arm to swing and forces two adjacent louver boards to be in butt joint so as to seal the lower opening of the blanking port, and the translation driver drives the swing arm to swing and force the adjacent louver boards to be in inclined distribution, so that the stirred materials fall downwards from an opening formed between the two adjacent louver boards.

Preferably, the cantilever type material frame is at the free end and along two downside of cantilever type material frame length direction articulated foretell swing arm respectively to the swing arm of two downside is two pairwise opposite settings with the width direction of cantilever type material frame, is connected with a shutter between two pairwise opposite settings's swing arm lower extreme.

Preferably, the tray device is got to cantilever type including getting the material base, be equipped with at the top of getting the material base with get the material translation pedestal of getting material base horizontal sliding connection, get the material translation pedestal and get material translation actuating mechanism and connect, be equipped with the ring gear at getting material translation pedestal top to and with the drive gear of ring gear meshing, be connected with the roating seat and roating seat is located the drive gear top getting material translation pedestal top rotation, drive gear install at roating seat circumference lateral part and be connected with servo motor, install at least one cantilever on the roating seat and get the tray board, the one end that the tray board was got to the cantilever is unsettled, the other end that the tray board was got to the cantilever is located the roating seat top and this cantilever gets the tray board and lift actuating mechanism is connected.

Preferably, the two cantilever tray taking plates are distributed at intervals, and are positioned on the same horizontal plane and synchronously lift.

Preferably, the stirring material pneumatic conveying system comprises a roots blower, a positive pressure air shutoff machine is connected to an air outlet of the roots blower, a vertical feeding pipe is connected to the top side of the positive pressure air shutoff machine, the upper end of the vertical feeding pipe is connected with a stirring machine, an air outlet of the positive pressure air shutoff machine is connected with a discharging main pipe, the tray forming press is provided with a plurality of tables and distributed side by side, the cantilever type discharging devices are provided with a plurality of tables and distributed side by side, the discharging main pipe is connected with a plurality of distributing units one by one above the cantilever type discharging devices, the stirring material pneumatic conveying system further comprises a tail gas discharging pipe parallel to the discharging main pipe, the tail gas discharging pipe is connected with a plurality of communicating pipes in parallel, one distributing unit is communicated with one communicating pipe, one end of the tail gas discharging pipe close to the positive pressure air shutoff machine is closed, and the other end of the tail gas discharging pipe is open.

Preferably, the production line further comprises a pulverizer before the dryer; transferring the obtained molded tray to a conveying belt by using a cantilever type tray taking device; tray forming press be and distribute side by side, cantilever type blowing device be and parallel with the tray forming press that distributes side by side, the cantilever type get the tray device be distribute side by side and parallel with the tray forming press that distributes side by side, stirring material pneumatic conveyor system be located the cantilever type blowing device outside that distributes side by side and parallel with the cantilever type blowing device that distributes side by side, the conveyer belt be located the cantilever type that distributes side by side get the tray device keep away from the one side of tray forming press and the conveyer belt with the cantilever type that distributes side by side get the tray device parallel, rubbing crusher, desiccator, storage silo and mixer distribute on same row and form L shape with stirring material pneumatic conveyor system.

The automatic production method of the molded tray comprises the following steps:

s1, crushing, namely crushing the raw material of the mould pressing tray;

s2, drying, and conveying the crushed materials into a dryer;

s3, stirring, and mixing and stirring the dried crushed material and the environment-friendly glue;

s4, carrying out pneumatic transmission, wherein the mixed raw materials after mixing and stirring are transmitted to each cantilever type discharging device by a stirring material pneumatic transmission system;

s5, discharging, namely feeding the mixed raw materials into a lower molding die cavity of a tray molding press by a cantilever type discharging device;

s6, smoothing, namely smoothing the mixed raw materials in the lower molding die cavity according to the set volume of the lower molding die cavity to ensure that the upper surface of the raw materials in the lower molding die cavity is smooth and does not exceed the opening of the lower molding die cavity;

s7, die pressing, namely, descending an ascending die and a descending die on the tray forming press and above the lower forming die cavity to obtain a die pressing tray;

and S8, taking the tray, lifting the molding tray upwards by a lifting column in the lower molding die cavity, forking the molding tray by using a cantilever type tray taking device and transferring the molding tray to a conveyor belt, namely, completing the automatic production and processing of the molding tray.

Compared with the prior art, the automatic production line and the method for the die pressing tray have the advantages that: the press is manufactured by utilizing the metal plate, the cost is low, and meanwhile, the occupied area of the press is small (compared with the traditional press) because the thickness of the press is controllable. In addition, the flat press can facilitate the material discharging and the tray taking of the mould pressing tray, and the appearance of the flat press has no interference on the material discharging and the tray taking of the mould pressing tray, so that the production and processing efficiency is greatly improved, the occupied area of equipment is greatly saved, and the flat press can realize the material discharging and the tray taking of the mould pressing tray alternately.

The whole layout is reasonable, the occupied area is small, the reasonable layout of an enterprise production workshop is facilitated, and meanwhile, the production scheduling efficiency can be improved so as to meet the requirement of mass continuous production operation.

The one-to-one feeding, discharging and tray taking device can greatly improve the production and processing efficiency and further improve the mechanical automation degree.

Drawings

FIG. 1 is a schematic structural view of an automatic production line for molding trays according to the present invention.

FIG. 2 is a schematic view of a pallet forming press according to the present invention.

Fig. 3 is a schematic top view of the pallet forming press according to the present invention.

FIG. 4 is a schematic side view of a pallet forming press according to the present invention.

Fig. 5 is a schematic structural view of the cantilever type emptying device provided by the invention.

FIG. 6 is a schematic structural view of a pneumatic conveying system for stirring materials provided by the present invention.

Fig. 7 is a schematic top view of the cantilever tray-picking device according to the present invention.

Fig. 8 is a schematic structural view of a cantilever tray taking device provided by the invention.

FIG. 9 is a block flow diagram of the automated production of stamped pallets provided by the present invention.

In the figure, a dryer 1, a storage bin 2, a stirrer 3, a tray forming press 4, a vertical metal plate 40, a horizontal metal plate 41, an upper grid reinforcing frame 42, a lower metal frame 43, a square hole 44, a vertical waist-shaped hole 45, a triangular reinforcing rib 46, a cantilever type discharging device 5, a discharging base 50, a moving base 51, a discharging translation driving mechanism 52, a cantilever type material frame 53, a swing arm 54, a translation rod 55, a translation driver 56, a louver 57, a stirring material pneumatic conveying system 6, a Roots blower 60, a positive pressure air-lock fan 61, a vertical feeding pipe 62, a discharging main pipe 63, a material distribution unit 64, a tail gas discharging pipe 65, a communicating pipe, a cantilever type tray taking device 7, a material taking base 70, a material taking translation base body 71, a material taking translation driving mechanism 72, a gear ring gear 73, a rotating base 74, a driving gear 75, a servo motor 76, a cantilever tray taking plate 77, a lifting driving mechanism 78, a horizontal metal plate 41, an upper grid reinforcing frame 42, a lower metal frame 43, a square hole 44, a vertical waist-shaped hole 45, a louver plates 45, a vertical feeding translation driving mechanism 62, a vertical feeding translation driving mechanism 63, a vertical feeding translation driving mechanism and a vertical feeding translation driving mechanism 64, a material frame, A crusher 8 and a conveyer belt 9.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1, the automatic production line for molding trays comprises a pulverizer 8, a dryer 1, a storage bin 2, a stirrer 3 and at least one tray molding press 4 which are arranged in sequence.

The storage bin 2 is a dry material storage bin.

Specifically, as shown in fig. 2 to 4, the pallet forming press 4 of the present embodiment includes two vertical metal plates 40, the two vertical metal plates 40 being parallel to each other, the transverse metal plates 41 are respectively connected between the inner sides of one vertical side edge and the inner side of the other vertical side edge of the two vertical metal plates 40, the vertical metal plates 40 are welded with the transverse metal plates 41, the two vertical metal plates 40 and the two transverse metal plates 41 surround the inside to form a rectangular space, an upper grid reinforcing frame 42 connected with the vertical metal plate 40 and the transverse metal plate 41 respectively is arranged at the upper end of the rectangular space, the upper grid reinforcing frame 42 is connected with the vertical metal plate 40 and the transverse metal plate 41 through welding, the upper grid reinforcing frame 42 can improve the permeability of the press, meanwhile, the grid can facilitate the installation of oil cylinders and other parts, and the oil cylinders drive the upper lifting die to descend to be matched with the lower molding die cavity on the lower metal frame 43.

And a lower metal frame 43 which is respectively connected with the vertical metal plate 40 and the transverse metal plate 41 is arranged at the lower end of the rectangular space, is in a grid shape, is convenient for centralized processing and manufacturing, and is respectively provided with a square hole 44 in the middle of the two vertical metal plates 40. One of the square holes 44 plays a role in avoiding taking the tray, and the other square hole plays a role in avoiding discharging of the cantilever type discharging device 5.

Further, be equipped with vertical waist shape hole 45 and two vertical waist shape holes 45 are the symmetry setting at the middle part of every horizontal metal sheet 41, vertical waist shape hole 45 and last lifting die pass through the guide and connect, and the guide is for example slider etc. to improve lifting die lift stability, two quad slit 44 are the symmetry setting and the hole width of quad slit 44 is less than the horizontal distance between two horizontal metal sheets 41, in order to improve overall structure intensity.

In addition, a triangular reinforcing rib 46 is respectively arranged at the joint of the outer surface of each transverse metal plate 41 and the inner surface of the vertical metal plate 40 so as to improve the structural strength of the press.

The press is manufactured by utilizing the metal plate, the cost is low, and meanwhile, the occupied area of the press is small (compared with the traditional press) because the thickness of the press is controllable. In addition, the flat press can facilitate the material discharging and the tray taking of the mould pressing tray, and the appearance of the flat press has no interference on the material discharging and the tray taking of the mould pressing tray, so that the production and processing efficiency is greatly improved, the occupied area of equipment is greatly saved, and the flat press can realize the material discharging and the tray taking of the mould pressing tray alternately.

As shown in fig. 5, the device further comprises cantilever type discharging devices 5 equal to the number of the tray forming presses 4 and one tray forming press 4 is provided with one cantilever type discharging device 5, specifically, the cantilever type discharging device 5 of the embodiment comprises a discharging base 50, a moving seat 51 horizontally and slidably connected with the discharging base 50 is arranged at the top of the discharging base 50, the moving seat 51 is connected with a discharging translation driving mechanism 52, the discharging translation driving mechanism 52 comprises discharging belt wheels fixed at two ends of the top of the discharging base 50 and belt wheel belts surrounding the two discharging belt wheels, the upper side of the belt wheel belt is fixedly connected with the moving seat 51 through a connecting block or a cohesion block, any one discharging belt wheel is connected with a discharging servo motor, further, discharging guide rails are respectively arranged at two sides of the top of the discharging base 50, and a discharging moving slider slidably connected with each discharging guide rail, the discharging moving slide blocks are fixed on two sides of the lower surface of the moving seat 51. To improve the smoothness and stability of the movement.

The top of the movable seat 51 is connected with a cantilever type material frame 53, a blanking port is arranged at the suspended end of the cantilever type material frame 53, the cantilever type structure can vacate space below the suspended end so as to facilitate the layout of all parts of the device, a plurality of swing arms 54 with even intervals are hinged at the lower side of the suspended end of the cantilever type material frame 53, a pin shaft is adopted for hinging, and a shutter plate 57 connected to the lower end of each oscillating arm 54, said oscillating arms 54 being hinged at their upper ends to the same translation bar 55, the translation rod 55 is connected with a translation driver 56, the translation driver 56 is an air cylinder or an oil cylinder, the translation driver 56 drives the swing arm 54 to swing and force the adjacent two louver boards 57 to be butted, so that the lower opening of the blanking opening is closed, and a translation drive 56 drives the swing arm 54 to swing and force the adjacent louvers 57 to be in a slanted arrangement so that the mixing material falls downwardly through the opening formed between the adjacent louvers 57.

When the blanking port lower opening is closed, the stirring material pneumatic conveying system 6 feeds materials into the corresponding cantilever type material frame 53, the feeding amount is controlled by pneumatic strength, and the feeding amount is accurately controlled and has higher efficiency.

The movement of the cantilever frame 53 will approach or move away from the tray forming press to achieve the object of discharging.

When the discharging is carried out, the louver boards 57 are inclined to achieve the effect, the discharging difficulty is reduced due to the structure, the operation is convenient and simple, the phenomena of blockage and blocking of raw materials in the discharging process are avoided, the interval between every two adjacent louver boards 57 can be adjusted due to the fact that the louver boards 57 are turned over, the raw materials can be prevented from being blocked and blocked, the purpose of self-stirring of the discharging process can be achieved, and the design is more reasonable.

Preferably, the above-mentioned swing arms 54 are respectively hinged to the two undersides of the cantilevered frame 53 in the suspended end and along the length direction of the cantilevered frame 53, the two undersides of the swing arms 54 are arranged in pairs in the width direction of the cantilevered frame 53, and a louver 57 is connected between the lower ends of the two pairs of the swing arms 54. The two sides of the swing arm 54 are respectively hinged, so that the mounting stability of the louver boards 57 can be improved, the overturning efficiency of the louver boards 57 can be ensured, the phenomena that one ends of the louver boards 57 bend downwards and the like during bearing can be avoided, and the service lives of the louver boards 57 are prolonged.

The middle part of the swing arm 54 is hinged on the inner lower sides of two sides of the cantilever type material frame 53 through a pin shaft.

As shown in fig. 6, the stirrer 3 is connected with a stirring material pneumatic conveying system 6 and the stirring material pneumatic conveying system 6 forces the stirring material to drop from the upper part of the cantilever type discharging device 5 to each cantilever type discharging device 5, specifically, the stirring material pneumatic conveying system 6 comprises a roots blower 60, a positive pressure air shut-off fan 61 is connected with an air outlet of the roots blower 60, a vertical feeding pipe 62 connected with the top side of the positive pressure air shut-off fan 61, the upper end of the vertical feeding pipe 62 is connected with the stirrer 3, a discharging main pipe 63 is connected with an air outlet of the positive pressure air shut-off fan 61, the tray forming press 4 comprises a plurality of tables and is distributed side by side, the cantilever type discharging devices 5 comprise a plurality of tables and are distributed side by side, a plurality of distributing units 64 one by one above the cantilever type discharging device 5 are connected in parallel with the discharging main pipe 63, and a tail gas discharging pipe 65 parallel with the discharging main pipe 63 is further included, a plurality of communicating pipes 66 are connected in parallel on the tail gas discharge pipe 65, one material distribution unit 64 is communicated with one communicating pipe 66, one end of the tail gas discharge pipe 65 close to the positive pressure air shutoff machine 61 is closed, and the other end of the tail gas discharge pipe 65 is open.

The material distributing unit 64 comprises a separator, an air inlet separator positioned behind the separator and a common fan connected to an air outlet of the air inlet separator, and the communicating pipe 66 is connected with the air inlet separator so as to discharge tail gas in a concentrated manner in time.

And the pneumatic conveying is adopted, so that the efficiency is high, the operation and the control are easy, and the use requirement of the production line on a longer length can be met.

The wind opens the separator into the communication duct 66 and finally out of the intake air separator and the normal fan.

As shown in fig. 7 and 8, the tray forming press further includes cantilever tray taking devices 7 equal to the number of the tray forming presses 4, and one tray forming press 4 is configured with one cantilever tray taking device 7, the cantilever tray taking device 7 takes and transfers the molded trays formed by the tray forming press 4 to the outside of the tray forming press 4, and the tray forming presses 4 are located between the cantilever discharging device 5 and the cantilever tray taking device 7 and are distributed in a shape of a Chinese character 'yi'.

Specifically, the cantilever tray taking device 7 comprises a material taking base 70, a material taking translation seat body 71 horizontally and slidably connected with the material taking base 70 is arranged at the top of the material taking base 70, material taking guide rails are respectively arranged at two sides of the top of the material taking base 70, and a material taking moving slider slidably connected with each material taking guide rail is fixed at two sides of the lower surface of the material taking translation seat body 71, the material taking translation seat body 71 is connected with a material taking translation driving mechanism 72, preferably, the material taking translation driving mechanism 72 comprises material taking belt wheels fixed at two ends of the top of the material taking base 70 and material taking belt wheel belts surrounding the two material taking belt wheels, any one material taking belt wheel is connected with a material taking servo motor, the upper side of the material taking belt wheel belt is fixedly connected with the material taking translation seat body 71, a gear ring 73 is arranged at the top of the material taking translation seat body 71, and a driving gear 75 meshed with the gear ring 73 is arranged, get material translation pedestal 71 top and rotate and be connected with roating seat 74 and roating seat 74 is located drive gear 75 top, the lower surface center of roating seat 74 is equipped with the pivot and the lower extreme of pivot stretches into the ring gear and gets material translation pedestal 71 and rotate and be connected, rotate to connect and can realize through modes such as bearing, drive gear 75 install at roating seat 74 circumference lateral part and be connected with servo motor 76, install at least one cantilever on roating seat 74 and get tray board 77, the one end that the tray board 77 was got to the cantilever is unsettled, the other end that the tray board 77 was got to the cantilever is located roating seat 74 top and this cantilever gets tray board 77 and lift actuating mechanism 78 and connect. Preferably, the lift drive mechanism 78 includes two side-by-side cylinders or cylinders, and the lift drive mechanism 78 drives the cantilevered pallet lift plate 77 up and down to fork and raise the molded pallet.

The two cantilever tray taking plates 77 are distributed at intervals, and the two cantilever tray taking plates 77 are positioned on the same horizontal plane and synchronously lift.

The suspension end of the cantilever tray taking plate 77 extends into the tray forming press, then a mould pressing tray is obtained, then the cantilever tray taking plate moves back and leaves the tray forming press, after the cantilever tray taking plate completely leaves the tray forming press, the driving gear 75 rotates at the moment and then runs along the circumferential direction of the gear ring 73, the rotating seat 74 is also driven to rotate, after the cantilever tray taking plate rotates 180 degrees, the mould pressing tray is placed downwards on the conveying line (the conveying line stops running at the moment), and finally the mould pressing tray is output by the conveying line.

The cantilever type tray taking device 7 transfers the obtained molded trays to a conveyer belt 9; tray forming press 4 be and distribute side by side, cantilever type blowing device 5 be and distribute side by side and be parallel with tray forming press 4 that distributes side by side, the cantilever type get tray device 7 be distribute side by side and be parallel with tray forming press 4 that distributes side by side, stirring material pneumatic conveyor system 6 is located the cantilever type blowing device 5 outside that distributes side by side and is parallel with cantilever type blowing device 5 that distributes side by side, conveyer belt 9 be located the cantilever type that distributes side by side get one side that tray forming press 4 was kept away from to tray device 7 and conveyer belt 9 and the cantilever type that distributes side by side get tray device 7 parallel, rubbing crusher 8, desiccator 1, storage silo 2 and mixer 3 distribute on same row and form L shape with stirring material pneumatic conveyor system 6.

The whole layout is reasonable, the occupied area is small, the reasonable layout of an enterprise production workshop is facilitated, and meanwhile, the production scheduling efficiency can be improved so as to meet the requirement of mass continuous production operation.

As shown in fig. 9, the automatic production method of the molding tray includes the following steps:

s1, crushing, namely crushing the raw material of the mould pressing tray;

s2, drying, and conveying the crushed materials into a dryer;

s3, stirring, and mixing and stirring the dried crushed material and the environment-friendly glue;

s4, carrying out pneumatic transmission, wherein the mixed raw materials after mixing and stirring are transmitted to each cantilever type discharging device by using a stirring material pneumatic transmission system;

s5, discharging, namely feeding the mixed raw materials into a lower molding die cavity of a tray molding press by a cantilever type discharging device;

s6, smoothing, namely smoothing the mixed raw materials in the lower molding die cavity according to the set volume of the lower molding die cavity to ensure that the upper surface of the raw materials in the lower molding die cavity is flat and does not exceed the opening of the lower molding die cavity;

smooth the adoption and smooth the movable plate, smooth the movable plate and paste the accent at lower shaping die cavity, then the translation can realize smoothing, smooth movable plate sliding connection and smooth on the frame, be equipped with on the frame and smooth a plurality of cylinders or hydro-cylinders that the movable plate is connected, of course, smooth here can adopt the manual work to go on.

S7, die pressing, namely, descending an ascending die and a descending die on the tray forming press and above the lower forming die cavity to obtain a die pressing tray;

and S8, taking the tray, lifting the molding tray upwards by a lifting column in the lower molding die cavity, forking the molding tray by using a cantilever type tray taking device and transferring the molding tray to the conveyer belt 9, namely, completing the automatic production and processing of the molding tray.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (5)

1. Mould pressing tray automation line, including desiccator (1) that sets gradually, storage silo (2), mixer (3) and at least one tray forming press (4), its characterized in that, still include cantilever type blowing device (5) that quantity and tray forming press (4) quantity equal and a tray forming press (4) disposes a cantilever type blowing device (5), be connected with stirring material pneumatic conveyor system (6) and stirring material pneumatic conveyor system (6) on mixer (3) and force the stirring material to drop to each cantilever type blowing device (5) from the top of cantilever type blowing device (5), still include the cantilever type that quantity and tray forming press (4) quantity equal and a tray forming press (4) disposes a cantilever type and get tray device (7), the cantilever type gets tray device (7) and gets and transfer to tray forming press (4) fashioned tray pressing tray and get tray device (4) the tray Outside the forming press (4), the tray forming press (4) is positioned between the cantilever type discharging device (5) and the cantilever type tray taking device (7);

the cantilever type discharging device sends the mixed raw materials into a lower forming die cavity of the tray forming press, the mixed raw materials in the lower forming die cavity are smoothed according to the set capacity of the lower forming die cavity, a smoothing moving plate is adopted for smoothing, the smoothing moving plate is attached to the opening of the lower forming die cavity, and smoothing can be achieved through translation;

the cantilever type discharging device (5) comprises a discharging base (50), a moving seat (51) which is horizontally and slidably connected with the discharging base (50) is arranged at the top of the discharging base (50), the moving seat (51) is connected with a discharging translation driving mechanism (52), a cantilever type material frame (53) is connected to the top of the moving seat (51), a discharging opening is arranged at the suspended end of the cantilever type material frame (53), a plurality of swing arms (54) with uniform intervals are hinged to the lower side of the suspended end of the cantilever type material frame (53), a louver plate (57) connected to the lower end of each swing arm (54) is connected, the upper ends of the swing arms (54) are hinged to the same translation rod (55), the translation rod (55) is connected with the translation driver (56), the translation driver (56) drives the swing arms (54) to swing and forces the adjacent louver plates (57) to be in butt joint, so that the discharging opening is closed, and a translation driver (56) drives the swing arm (54) to swing and force the adjacent louver boards (57) to be in inclined distribution, so that the stirring materials fall downwards from an opening formed between the two adjacent louver boards (57); the swing arms (54) are respectively hinged at the suspended end of the cantilever type material frame (53) and at two lower sides along the length direction of the cantilever type material frame (53), the swing arms (54) at the two lower sides are arranged in a pairwise opposite mode in the width direction of the cantilever type material frame (53), and a louver plate (57) is connected between the lower ends of the swing arms (54) arranged in a pairwise opposite mode;

the tray forming press (4) comprises two vertical metal plates (40), the two vertical metal plates (40) are parallel to each other, a transverse metal plate (41) is respectively connected between the inner sides of one vertical side edge opposite to the two vertical metal plates (40) and between the inner sides of the other vertical side edge opposite to the two vertical metal plates (40), the vertical metal plates (40) are welded with the transverse metal plates (41), the two vertical metal plates (40) and the two transverse metal plates (41) surround the inside to form a rectangular space, an upper grid reinforcing frame (42) respectively connected with the vertical metal plate (40) and the transverse metal plate (41) is arranged at the upper end of the rectangular space, and a lower metal frame (43) respectively connected with the vertical metal plate (40) and the transverse metal plate (41) is arranged at the lower end of the rectangular space, the middle parts of the two vertical metal plates (40) are respectively provided with a square hole (44);

a vertical waist-shaped hole (45) is formed in the middle of each transverse metal plate (41), the two vertical waist-shaped holes (45) are symmetrically arranged, the two square holes (44) are symmetrically arranged, and the hole width of each square hole (44) is smaller than the horizontal distance between the two transverse metal plates (41);

cantilever type get tray device (7) including getting material base (70), be equipped with at the top of getting material base (70) with get material base (70) horizontal sliding connection get material translation pedestal (71), get material translation pedestal (71) and get material translation actuating mechanism (72) and connect, be equipped with ring gear (73) at the top of getting material translation pedestal (71), and drive gear (75) with ring gear (73) meshing, it is connected with roating seat (74) and roating seat (74) are located drive gear (75) top to rotate at material translation pedestal (71) top, drive gear (75) install roating seat (74) circumference lateral part and be connected with servo motor (76), it gets tray board (77) to install an at least cantilever on roating seat (74), the one end that tray board (77) was got to the cantilever is unsettled, the other end that tray board (77) was got to the cantilever is located roating seat (74) top and this cantilever gets tray board (77) and lift actuating mechanism (78) And (4) connecting.

2. The automatic molding pallet production line according to claim 1, characterized in that the two cantilevered pallet taking plates (77) are spaced apart, and the two cantilevered pallet taking plates (77) are located on the same horizontal plane and are synchronously lifted.

3. The automatic production line for molded trays as claimed in claim 1, wherein the pneumatic conveying system (6) for the stirred materials comprises a Roots blower (60), a positive pressure air-lock valve (61) is connected to an air outlet of the Roots blower (60), a vertical feeding pipe (62) is connected to the top side of the positive pressure air-lock valve (61), the upper end of the vertical feeding pipe (62) is connected to the stirrer (3), a discharging main pipe (63) is connected to the air outlet of the positive pressure air-lock valve (61), the tray molding press (4) comprises a plurality of feeding units and is arranged side by side, the cantilever type feeding devices (5) comprise a plurality of feeding units (64) which are arranged above the cantilever type feeding devices (5) and are connected in parallel to the discharging main pipe (63), a tail gas discharge pipe (65) which is parallel to the discharging main pipe (63) is further connected in parallel to a plurality of communicating pipes (66), and one feeding unit (64) is communicated with one communicating pipe (66) One end of the tail gas discharge pipe (65) close to the positive pressure air shutoff machine (61) is closed, and the other end of the tail gas discharge pipe (65) is open.

4. An automatic moulding tray production line according to claim 3, characterised in that it further comprises a shredder (8) before the dryer (1); the cantilever type tray taking device (7) transfers the obtained molded trays to a conveyer belt (9); the tray forming presses (4) are distributed side by side, the cantilever type emptying devices (5) are distributed side by side and are parallel to the tray forming presses (4) which are distributed side by side, the cantilever type tray taking devices (7) are distributed in parallel and are parallel to the tray forming press (4) which is distributed in parallel, the pneumatic stirring material conveying system (6) is positioned outside the cantilever type emptying devices (5) which are distributed side by side and is parallel to the cantilever type emptying devices (5) which are distributed side by side, the conveyer belt (9) is positioned at one side of the cantilever type tray taking devices (7) which are distributed side by side and far away from the tray forming press (4), and the conveyer belt (9) is parallel to the cantilever type tray taking devices (7) which are distributed side by side, the pulverizer (8), the dryer (1), the storage bin (2) and the stirrer (3) are distributed on the same row and form an L shape with the stirring material pneumatic conveying system (6).

5. An automatic production method of molded trays, characterized in that the method adopts the automatic production line of molded trays of any one of claims 1 to 4, and comprises the following steps:

s1, crushing, namely crushing the raw material of the mould pressing tray;

s2, drying, and conveying the crushed material into a dryer;

s3, stirring, and mixing and stirring the dried crushed material and the environment-friendly glue;

s4, carrying out pneumatic transmission, wherein the mixed raw materials after mixing and stirring are transmitted to each cantilever type discharging device by using a stirring material pneumatic transmission system;

s5, discharging, namely feeding the mixed raw materials into a lower molding die cavity of a tray molding press by a cantilever type discharging device;

s6, smoothing, namely smoothing the mixed raw materials in the lower molding die cavity according to the set volume of the lower molding die cavity to ensure that the upper surface of the raw materials in the lower molding die cavity is flat and does not exceed the opening of the lower molding die cavity;

s7, die pressing, namely, descending an ascending die and a descending die on the tray forming press and above the lower forming die cavity to obtain a die pressing tray;

and S8, taking the tray, lifting the molding tray upwards by a lifting column in the lower molding die cavity, forking the molding tray by using a cantilever type tray taking device and transferring the molding tray to a conveyer belt (9), namely, completing the automatic production and processing of the molding tray.

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