CN112720757A

CN112720757A - Mechanical equipment for producing environment-friendly lunch box by using pure natural veneer raw materials

Info

Publication number: CN112720757A
Application number: CN202110031275.1A
Authority: CN
Inventors: 葛星圻
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-04-30

Abstract

A mechanical device for producing and manufacturing an environment-friendly lunch box by using a pure natural veneer raw material belongs to the technical field of lunch box manufacturing. The apparatus includes a mechanical mount; the workbench is arranged on the mechanical seat frame; a bin lifting device which is arranged at one side of the workbench and used for providing materials; the feeding device is arranged on the workbench and used for conveying the materials from the bin lifting device to the workbench; the dispensing device is erected above the workbench and used for dispensing materials on the workbench; the outer mold forming mechanism and the outer mold driving device are arranged on the workbench and used for material forming; a rotary circulation turntable for curing the molded product; an internal mold forming assembly arranged on the rotary circulating turntable and a finished product conveying device used for conveying formed products. The invention can manufacture special mechanical processing equipment which is suitable for forming edible meal boxes at one time by taking natural wood veneers as raw materials.

Description

Mechanical equipment for producing environment-friendly lunch box by using pure natural veneer raw materials

Technical Field

The invention belongs to the technical field of lunch box manufacturing, and particularly relates to mechanical equipment for producing an environment-friendly lunch box by using a pure natural veneer raw material.

Background

The veneer lunch box is popular with consumers because of attractive appearance, energy conservation and environmental protection, but the veneer for manufacturing the pure natural veneer lunch box has the thickness of 0.5-2 mm, and the original characteristics of the veneer are objective factors such as uneven thickness, prominent texture, easy folding, easy cracking, easy deformation, overlarge internal stress during folding and the like, so the veneer lunch box is not suitable for being processed and manufactured by the existing high-degree forming mechanical equipment.

According to market investigation, most of the veneer lunch boxes manufactured by taking natural veneers as raw materials in the existing market are manufactured by manual work, and a mature machine for manufacturing the lunch boxes by taking the pure natural veneers as basic raw materials is not found at present, so that the manual manufacture is time-consuming and labor-consuming, the labor intensity is high, the efficiency is low, the sanitation cannot be guaranteed especially in the manufacturing process, and the health of people is not facilitated.

Disclosure of Invention

The invention aims to provide mechanical equipment for producing an environment-friendly lunch box by using a pure natural veneer raw material, which is used for solving the problems in the background technology.

The technical scheme adopted by the invention is as follows: a mechanical device for producing and manufacturing an environment-friendly lunch box by using a pure natural veneer raw material comprises a mechanical seat frame; the workbench is arranged on the mechanical seat frame; a bin lifting device which is arranged at one side of the workbench and used for providing materials; the feeding device is arranged on the workbench and used for conveying the materials from the bin lifting device to the workbench; the dispensing device is erected above the workbench and used for dispensing materials on the workbench; the outer mold forming mechanism and the outer mold driving device are arranged on the workbench and used for material forming; a rotary circulation turntable for curing the molded product; an internal mold forming assembly arranged on the rotary circulating turntable and a finished product conveying device used for conveying formed products.

The invention has the beneficial effects that:

the invention reasonably applies the automatic scientific and technological achievements and the mechanical principle, overcomes the inherent characteristics of the natural veneer, gets rid of the inadaptability of the existing high-speed forming machine to the natural veneer, manufactures the special mechanical processing equipment which is suitable for forming the edible meal box by taking the natural veneer as the raw material at one time, and has certain practical significance for reducing the manual labor intensity, improving the production efficiency, improving the sanitary environment and promoting the development of the productivity, particularly for environmental protection and human health.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a bin lifting device according to the present invention;

FIG. 3 is a schematic view of the feed apparatus of the present invention;

FIG. 4 is a schematic view of a dispensing apparatus according to the present invention;

FIG. 5 is a schematic view of the inner mold forming assembly of the present invention;

FIG. 6 is a schematic structural diagram of an outer mold driving device according to the present invention;

FIG. 7 is a schematic structural view of an overmold mechanism of the present invention;

FIG. 8 is a schematic view of a rotary circulation turntable according to the present invention;

FIG. 9 is a schematic view of the product conveyor of the present invention;

FIG. 10 is a schematic illustration of a pre-cut of the material of the present invention;

wherein: 1. a manipulator forming cylinder I; 2. folding plates are arranged on the outer mold ship sides; 3. a manipulator forming cylinder II; 4. a bin servo motor; 5. a bin feeding sliding table; 6. a work platform fixing frame; 7. a material pushing cylinder; 8. pressing the first air cylinder; 9. a feeding push rod; 10. a first vacuum chuck; 11. a feeding guide rail; 12. a material pushing guide groove; 13. a drive chain guide groove; 14. a straight ear push plate; 15. a manipulator cylinder mounting plate; 16. a transmission servo motor; 17. a dispensing valve bracket; 18. a multi-position cylinder; 19. an inner mold forming assembly; 20. an outer mold driving device; 21. a turntable fixing shaft; 22. a turntable driving motor; 23. an electromagnetic valve; 24. a gas-electric integrated slip ring; 25. a heat insulating base plate; 26. a turntable fixing seat; 27. a driven gear ring; 28. a glue dispenser; 29. a dispensing cylinder; 30. dispensing a glue valve; 31. a support base; 32. pressing the first air cylinder; 33. the outer membrane of the ship side is folded upwards to drive the cylinder; 34. the outer membrane of the bow is folded upwards to drive the air cylinder; 35. the outer membrane drives the air cylinder fixing seat; 36. a roller shaft; 37. a folding plate push rod is arranged on the boat head; 38. a guide pillar and guide sleeve mounting plate; 39. a flange bearing; 40. a guide post; 41. a push rod of the ship side; 42. a folded plate on the bow guides the slideway gland; 43. a working platform fixing seat; 44. the pushing plate is folded upwards at the head of the ship; 45. the ship side pushes the roller; 46. a folded plate pin shaft is arranged on the outer film; 47. the bin lifts the driving platform; 48. folding plates are arranged on the outer die bow; 49. a thermal resistance temperature sensor mounting hole; 50. a heating rod mounting hole; 51. the shaft pin is connected with the fixing plate; 52. a clamp; 53. a double-track guide post; 54. the clamp drives the air cylinder; 55. rotating the turntable; 56. a flange bearing; 57. a clamp return tension spring; 58. the guide post is connected with the fixed plate; 59. returning the ship model to the pressure spring; 60. gluing the veneer; 61. cutting the wood veneer; 62. folding the wood skin at the bow; 63. folding the wood skin of the ship side; 64. a bin lifting limit sensor; 65. a bin material positioning lifting guide rail; 66. the working platform is provided with a fixing hole; 67. a conveying servo motor; 68. a finished product collecting cylinder; 69. a second vacuum chuck; 70. a synchronous belt; 71. a counting sensor; 72. a synchronous belt guide rail baffle plate; 73. material preparation; 74. a mechanical mount; 75. a work table; 76. a bin lifting device; 77. a feeding device; 78. a dispensing device; 79. an outer mold forming mechanism; 80. rotating the circulating turntable; 81. a finished product conveying device; 82. a stock bin lifting linear sliding table; 83. a manipulator vacuum chuck connecting plate; 84. dispensing a glue frame; 85. an inner mold; 86. folding the outer die; 87. bottom die; 88. rubber-coating rollers on the mechanical arm; 89. a mechanical arm joint connecting plate; 90. an arm tension spring; 91. forming a plate; 92. a conveyor body; 93. a table top plate; 94. and a conveying chain.

Detailed Description

As shown in fig. 1 to 10, a mechanical device for manufacturing an environment-friendly lunch box by using a pure natural veneer raw material comprises a mechanical seat frame 74; the worktable 75 arranged on the mechanical seat frame 74 can fix the worktable 75 on the mechanical seat frame 74 through the worktable fixing frame 6; a bin lift 76 disposed at one side of the work table 75 for supplying the material 73; a feeding device 77 mounted on the work table 75 to transport the material 73 from the bin lifting device 76 to the work table 75; a dispensing device 78 disposed above the worktable 75 for dispensing the material 73 on the worktable 75; an outer mold forming mechanism 79 and an outer mold driving device 20 which are arranged on the workbench 75 and used for material forming; a rotary circulation turntable 80 for curing the molded product; an inner die forming assembly 19 mounted on a rotating circulating turntable 80 and a finished product conveyor 81 for conveying formed products.

As shown in fig. 2, the bin lifting device 76 includes a bin feeding sliding table 5 and a bin lifting limit sensor 64; the materials 73 are sequentially stacked on the bin lifting driving platform 47 of the bin feeding sliding table 5, and the bin lifting limit sensor 64 is mounted at the upper end of the bin feeding sliding table 5 and used for sensing the position of the uppermost material 73; feed bin material loading slip table 5 includes feed bin lift sharp slip table 82, feed bin promotion drive platform 47 and four feed bin material location lift guide 65, feed bin lift sharp slip table 82 passes through the drive of feed bin servo motor 4, feed bin promotion drive platform 47 is fixed on the slider of feed bin lift sharp slip table 82, four feed bin material location lift guide 65 are fixed in the four corners department of feed bin promotion drive platform 47.

The material 73 is loaded on the bin lifting driving platform 47, a vacuum sucker 10 of the feeding device 77 is set by the bin servo motor 4 according to the relevant running data set by the feeding device 77, the glue dispensing device 78, the outer die driving device 20 and the inner die forming assembly 19, the lifting speed conforming to the running data is set, the material 73 is synchronously lifted for the feeding device 77 to feed, when the material 73 is lifted to the bin lifting limit sensor 64, the bin lifting limit sensor 64 sends a signal to the TPC control system, the bin servo motor 4 is stopped to work, and meanwhile, a buzzing alarm is sent to prompt a worker that the material in the bin is used up, and the worker automatically returns to the initial position to wait for material supplement.

As shown in fig. 3, the feeding device 77 comprises a first rotary pressing cylinder 8 and at least one first vacuum chuck 10; the movable end of the first push cylinder 8 is connected with a manipulator vacuum chuck connecting plate 83, and at least one vacuum chuck 10 is installed on the manipulator vacuum chuck connecting plate 83.

The first push cylinder 8 adopts an MkB 90-degree rotary push cylinder;

the fixed end of the first hold-down cylinder 8 is arranged on the movable end of the first hold-down cylinder 32, and the first hold-down cylinder 32 adopts a MGPM hold-down cylinder.

The first pushing cylinder 8 rotates for 90 degrees to push down to transfer the material 73 on the bin lifting driving platform 47 to the workbench 75, and the material pushing cylinder 7 horizontally pushes the material 73 to a dispensing station on the workbench 75 for dispensing the material by the dispensing valve 30.

As shown in fig. 4, the dispensing device 78 includes a dispensing valve support 17, a dispensing machine 28, a dispensing cylinder 29, a support base 31 and a dispensing frame 84; the dispensing valve 30 of the dispenser 28 is mounted on the movable end of the dispensing cylinder 29 through the dispensing valve support 17, and the fixed end of the dispensing cylinder 29 is arranged above the dispensing station of the workbench 75 through the dispensing frame 84.

The number of the dispensing valves 30 is set to four in the case of the boat-shaped lunch box.

The dispensing cylinder 29 adopts an MGPM stroke adjustable cylinder.

As shown in fig. 5, the inner mold assembly 19 includes a connecting assembly, a multi-position cylinder 18, two clamps 52, two clamp driving cylinders 54, and a clamp return tension spring 57; the inner die 85 is movably mounted on the rotary turntable 55 of the rotary circulating turntable 80 up and down through a connecting assembly, the two clamps 52 are arranged at the two ends of the inner die 85, the two clamps 52 are hinged with the shaft pin connecting and fixing plate 51, the upper ends of the two clamps 52 are connected through a clamp return tension spring 57, the rotation of the two clamps 52 is driven by a clamp driving cylinder 54, the two clamp driving cylinders 54 are fixedly installed on the pin coupling fixing plate 51, the inner mold 85 and the two clamps 52 are respectively provided with a heating rod mounting hole 50 for mounting a heating rod, the inner mold 85 is provided with a thermal resistance temperature sensor mounting hole 49 for mounting a temperature sensor, the multi-position cylinder 18 pushes the inner die 85 to move up and down through the guide post connecting fixing plate 58, the multi-position cylinder 18 is mounted on the mechanical seat frame 74 through the bracket seat 31, and the glue dispensing frame 84 is mounted and fixed on the bracket seat 31.

A heat insulating pad 25 is provided between the shaft pin connection fixing plate 51 and the jig driving cylinder 54.

The connecting assembly comprises a double-track guide post 53, a guide post connecting fixing plate 58 and a ship model return pressure spring 59; the double-track guide post 53 is connected with the inner die 85 through a rotary turntable 55 for fixing the flange bearing 56, the top end of the double-track guide post 53 is connected with a fixing plate 58 through a guide post, the ship die return pressure spring 59 is sleeved on the double-track guide post 53, two ends of the ship die return pressure spring respectively abut against the flange bearing 56 and the guide post connecting and fixing plate 58, and the double-track guide post 53 connected with the inner die 85 moves up and down through the flange bearing 56 fixedly installed on the rotary turntable 55.

The multi-position cylinder 18 and the double-track guide post 53 are arranged up and down correspondingly,

centre form shaping subassembly 19 is the shaping skeleton of cutlery box, and preparation veneer cutlery box 1: 1, the inner mold 85 and the two clamps 52 have the functions of pressurizing and heating, and the tight combination of the inner mold 85 and the outer mold is the basis for the molding of the tableware. The heating and pressurizing can quickly cure the environment-friendly adhesive used for forming the lunch box, thereby improving the production efficiency of machinery, particularly the heating and pressurizing of wood veneer which is a material with large internal stress is an indispensable technical mode, and meanwhile, the internal mold 85 is provided with an automatic temperature control system, can set the work holding time and the release time of the clamp 52 according to the curing temperature and the curing time of the adhesive, and achieves the purpose of automatic demoulding on time and on-site.

As shown in fig. 6, the outer mold driving device 20 includes a plurality of pushing cylinders and a plurality of pushing rods; the stiff ends of a plurality of push cylinders are all installed in the below of workstation 75, all install the push rod on every push cylinder's the activity end, a plurality of push rods encircle material 73 and set up and contradict on outer mould folded plate 86 bottom surface of outer mould forming mechanism 79, and material 73 tiling is on outer mould folded plate 86, and a plurality of push rods upwards promote material 73 shaping.

The outer die driving device 20 is used for pushing the material 73 to bend upwards, and the arrangement of the pushing cylinder and the pushing rod is set according to the shape of the needed lunch box.

As shown in fig. 6, for example, when manufacturing a boat-shaped lunch box,

the push rods are respectively a ship side push rod 41 and two ship bow upper folded plate push rods 37 arranged at two ends of the ship side push rod 41, and the push cylinders are respectively a ship side outer film upper folding driving cylinder 33 and two ship bow outer film upper folding driving cylinders 34;

the lower ends of the two bow upper folded plate push rods 37 are arranged on the corresponding bow outer membrane upward-folding driving cylinders 34, the upper ends of the two bow upper folded plate push rods 37 are connected with bow upward-folding push plates 44 which incline outwards from bottom to top, and the two bow upward-folding push plates 44 are used for pushing materials 73 to form a bow;

the upper end of the ship side push rod 41 is connected with the middle part of a roller shaft 36 which is horizontally arranged, ship side push rollers 45 are rotatably arranged at two ends of the roller shaft 36, the two ship side push rollers 45 are used for pushing an outer mold ship side upper folded plate 2, and then materials 73 are pushed to form a ship side;

the upper folding driving cylinder 33 of the outer membrane of the ship side and the upper folding driving cylinders 34 of the two outer membranes of the ship bow are both arranged on the fixed seat 35 of the outer membrane driving cylinder and are arranged below the workbench 75 through the fixed seat 43 of the working platform, the movable ends of the upper folding driving cylinders 34 of the two outer membranes of the ship bow movably penetrate through the guide post and guide sleeve mounting plate 38 through the linear sliding sleeves of the flanges, the movable end of the upper folding driving cylinder 33 of the outer membrane of the ship side props against the guide post and guide sleeve mounting plate 38, the lower end of the push rod 41 of the ship side is arranged on the guide,

the upper ends of the push rods 37 of the two bow upper folded plates movably penetrate through a slideway arranged on the working platform fixing seat 43 and are limited by a bow upper folded plate guide slideway gland 42, the outer die folded plate 86 is fixed on the working platform fixing seat 43, the working platform fixing seat 43 is supported by two guide pillars 40 arranged on the outer film driving cylinder fixing seat 35, and the guide pillars 40 are arranged on the outer film driving cylinder fixing seat 35 through flange bearings 39.

The outer die driving device 20 is a driving mechanism for completing the forming of the boat-shaped lunch box and is also one of the key mechanisms for forming the boat-shaped lunch box, and the working actions of the upper outer film folding driving cylinder 33 of the side and the upper folding driving cylinders 34 of the two bow outer films are all completed under the instruction of the TPC control system. After the wood skin enters the forming work area of the workbench 75 and the accurate position is identified by the infrared diffuse reflection laser sensor c, the infrared diffuse reflection laser sensor c sends a signal to the TPC control system, the TPC control system instructs the internal mold forming assembly 19 to fall on the wood skin, and then the TPC control system sends instructions to the bow external membrane upward-folding driving cylinder 34 and the side external membrane upward-folding driving cylinder 33 in sequence to complete the upward-folding work procedure of the external mold.

As shown in fig. 7, the external mold forming mechanism 79 comprises a first manipulator forming cylinder 1, a second manipulator forming cylinder 3, a manipulator cylinder mounting plate 15 and an external mold folded plate 86; the mechanical arm forming cylinder I1 and the mechanical arm forming cylinder II 3 are oppositely arranged on two sides of the outer die folded plate 86, the mechanical arm forming cylinder II 3 is installed on the feeding guide rail 11 fixed on the workbench 75 in a clearance mode through the mechanical arm cylinder installation plate 15, materials 73 are conveniently conveyed to the outer die folded plate 86 from the clearance between the mechanical arm forming cylinder II 3 and the workbench 75, the movable ends of the mechanical arm forming cylinder I1 and the mechanical arm forming cylinder II 3 are all coated with rubber rollers through mechanical arms on the mechanical arms, and folded side materials 73 are directly pushed according to a preset sequence of tpc to complete forming of the bow.

The outer mold folded plate 86 and the mechanical arm are used for material forming, the shapes of the outer mold folded plate 86 and the mechanical arm are set according to the shape of the needed meal box,

for example, when manufacturing a boat-shaped lunch box, the outer mold folded plate 86 includes a bottom mold 87 mounted on the work platform fixing seat 43 of the outer mold driving device 20 through the work platform mounting fixing hole 66, two outer mold upper side folded plates 2 provided on the front and rear sides of the bottom mold 87 and rotatably connected to the bottom mold 87 by outer mold upper folded plate pin shafts 46, and outer mold bow upper folded plates 48 provided on the left and right sides of the bottom mold 87 and connected to folds of the bottom mold 87.

The manipulator comprises a forming plate 91, an arm tension spring 90, two manipulator arm joint connecting plates 89 and two manipulator rubber coating rollers 88; the forming plate 91 is installed on the movable end of a mechanical arm forming cylinder 1 or a mechanical arm forming cylinder 3 along the length direction of an outer mold side upper folded plate 2, one ends of two mechanical arm joint connecting plates 89 are hinged with the two ends of the forming plate 91 respectively, corresponding mechanical arm rubber coating rollers 88 are installed at the other ends of the two mechanical arm joint connecting plates 89, the outer mold side upper folded plate 2 is arranged between the two mechanical arm rubber coating rollers 88, and an arm tension spring 90 is connected between the two mechanical arm joint connecting plates 89.

As shown in fig. 8, the rotary circulation turntable 80 includes a turntable fixing shaft 21, a turntable driving motor 22, an electromagnetic valve 23, an integrated gas-electric slip ring 24, a rotary turntable 55 and a turntable fixing seat 26; the rotary turntable 55 is rotatably mounted on the turntable fixing seat 26 through the turntable fixing shaft 21, the turntable driving motor 22 drives the rotary turntable 55 to rotate through the transmission mechanism, the internal mold forming assembly 19 is mounted on the rotary turntable 55, the gas-electricity integrated sliding ring 24 is mounted at the center of the upper surface of the rotary turntable 55, and the electromagnetic valve 23 is used for controlling the clamp driving cylinder 54 and mounted on the rotary turntable 55. The gas-electric integrated slip ring 24 is used for conducting a circuit of the electromagnetic valve 23, conducting a temperature sensing signal of the thermistor on the inner mold 85, and conducting a circuit of the heating rod on the inner mold 85.

The electromagnetic valve 23 is a three-position five-way cylinder electromagnetic valve.

The transmission mechanism adopts a gear ring transmission mechanism, a driving gear of the gear ring transmission mechanism is sleeved on an output shaft of the turntable driving motor 22, and a driven gear ring 27 of the gear transmission mechanism and the rotary turntable 55 are coaxially arranged and fixed on the bottom surface of the rotary turntable 55.

The rotary circulation turntable 80 is a device for moving the formed and uncured meal box out of the worktable 75 in a rotating way by a plurality of internal mold forming components 19 arranged on the rotary turntable 55, the rotating speed is set according to the curing time and temperature characteristics of the adhesive and the working speed of other mechanisms in the rotating process, the diameter and the number of the arranged internal mold forming components 19 are also determined according to the characteristics of the adhesive, the design has the advantage that the preliminarily formed and uncured meal box rapidly leaves the forming station of the worktable 75, and the next internal mold 85 rapidly enters the working state, thereby greatly solving the time that the internal mold 85 occupies the forming station, pressurizing and heating time is reasonably transferred to the circulation of the rotary turntable 55, and maximizing the whole mechanical working efficiency. While the design of the rotating turret 55 relies entirely on the gas-electric integrated slip ring 24 mounted on the rotating turret 55, its reasonable use is at the heart of the successful operation of the rotating turret 55. Firstly, the integrated gas-electric slip ring 24 is a scientific original which integrates gas collection, electricity, signals and temperature control sensor signals, and the application thereof enables the gas, electricity and signals to work normally while the rotary turntable 55 rotates, and further the clamp 52 can still complete all actions set by the TPC control system while the rotary turntable 55 rotates, so that the machine has better adaptability and expansibility.

As shown in fig. 9, the finished product conveying device 81 includes a timing belt 70, a counting sensor 71, a timing belt guide rail baffle 72, a conveying frame body 92, at least one vacuum suction cup two 69 and at least one finished product collecting cylinder 68; two 69 of at least one vacuum chuck are installed to transport support body 92 front end and are used for taking off the cutlery box from centre form 85 and place on hold-in range 70, and two 69 of every vacuum chuck all install the finished product that corresponds and collect the height that is used for adjusting two 69 of vacuum chuck on the cylinder 68, hold-in range 70 is laid on transport support body 92, the direction of delivery that follows hold-in range 70 on the transport support body 92 is equipped with hold-in range guide rail baffle 72, count sensor 71 is installed and is used for the record hold-in range 70 on the transport support body 92 and carries off-the-shelf quantity.

The timing belt 70 is driven by a conveyance servomotor 67.

The finished product conveying device 81 takes off the cured finished product lunch box on the rotary turntable 55 from the inner die, sends a signal to tpc when the clamp 52 finishes clamping work, and meanwhile, the finished product collecting cylinder 68 receives a tpc command to take off the lunch box from the inner die 85, place the lunch box on the synchronous belt 70, convey the lunch box to a packing position and enter a packing process. The second vacuum suction cup 69 is adopted, so that the lunch box adhered to the inner mold 85 in a special situation is separated from the inner mold rapidly, and a forced demolding means is adopted, so that the effective work of the inner mold 85 can be ensured, and the normal operation of the machine is realized without influencing the production and the manufacture of the next lunch box.

As shown in fig. 1 and 7, the working table 75 includes a table panel 93, two feeding push rods 9, two feeding guide rails 11, and two straight-lug push plates 14; the utility model discloses a material feeding guide rail 11, including deck plate 93, two push away material guide way 12 have been equipped with along its length direction to both sides border of deck plate 93, deck plate 93 goes up along its length direction and has seted up two and pushed away material guide way 12, and two initiating terminals that push away material guide way 12 set up and end in feed bin hoisting device 76 department and point mucilage binding device 78 department, two pay-off push rods 9 insert respectively corresponding push away material guide way 12 in and install on pushing away material cylinder 7, two pay-off push rods 9 promote material 73 and move from feed bin hoisting device 76 department to point mucilage binding device 78 department along pushing away material guide way 12, and the bottom surface of deck plate 93 installs conveying chain 94 in point mucilage binding device 78 below to two drive chain guide ways 13 have been seted up on deck plate 93, two straight ear push pedals 14 that are equipped with on conveying chain 94 pass drive chain guide way 13 and promote material 73 and carry the shaping station department.

An infrared diffuse reflection laser sensor a, an infrared diffuse reflection laser sensor b and an infrared diffuse reflection laser sensor c are sequentially arranged at the starting end of the material pushing guide groove 12, the starting end of the transmission chain guide groove 13 and the forming station of the workbench 75 on the table panel 93.

The start end of the transmission chain guide groove 13 is a dispensing station, and the rear of the stop end of the transmission chain guide groove 13 is a forming station, where an external mold forming mechanism 79 and an external mold driving device 20 are installed.

The material pushing cylinder 7 is a TN cylinder, and the fixed end thereof is installed below the deck plate 93.

The conveyor chain 94 is driven by the drive servomotor 16.

To facilitate the formation of the material 73, the material 73 is cut prior to being placed in the bin elevator 76, as shown in figure 10,

for example, when a ship-shaped lunch box is manufactured, the material 73 is made of a rectangular wood skin, two oblique notches are respectively cut inwards from two wide side ends of the rectangular wood skin, two trapezoidal movable ends are cut from the rectangular wood skin and are used as a bow for the bow wood skin upper folding position 62, the outer end of each notch is used as a wood skin glue dispensing position 60, the inner end of each notch is used as a wood skin cutting position 61, and two long side ends of the rectangular wood skin are used as a side for the side wood skin upper folding position 63.

The production process comprises the following steps:

firstly, the cut veneer is lifted to a first vacuum chuck 10 of a feeding device 77 by a bin lifting device 76, then the veneer is translated to a workbench 75 by the first vacuum chuck 10, an infrared diffuse reflection laser sensor a is arranged at the position, after the infrared diffuse reflection laser sensor a determines that the veneer is in place, a signal is sent to a TPC control system, then the TPC control system sends a command to a material pushing cylinder 7, the veneer is pushed to a glue dispensing station by a feeding push rod 9, an infrared diffuse reflection laser sensor b is arranged at the glue dispensing station, after the infrared diffuse reflection laser sensor b determines that the veneer reaches the designated position, the signal is sent to the TPC control system, then the TPC sends a command to a glue dispenser 28, glue dispensing is carried out on a veneer glue dispensing position 60 in a material 73 by a glue dispensing valve 30, after glue dispensing is finished, the TPC control system sends a command to a transmission servo motor 16, a straight lug push plate 14 arranged on a transmission chain 94 pushes the veneer to a forming station of the workbench 75, an infrared diffuse reflection laser sensor c is arranged at a forming station of the workbench 75, and after the wood skin is determined to reach a designated position by the infrared diffuse reflection laser sensor c, a signal is sent to the TPC control system, and then the TPC control system sends an action instruction to the multi-position cylinder 18, so that the action instruction is used for connecting the guide pillar on the fixing plate 58, and the inner die 85 falls on the wood skin by pressing down, so that the inner die 85 pressurizes and positions the wood skin. After positioning, the TPC control system sends a command to the bow outer membrane upward-folding driving cylinders 34, the other two bow outer membrane upward-folding driving cylinders 34 simultaneously move in the same direction to push the bow upward-folding push plates 44 upwards, so that the veneers simultaneously upward-fold and are tightly combined with the bow of the inner mold 85, after combination is completed, the TPC control system sends a command to the side outer membrane upward-folding driving cylinders 33 to push the same upwards, the movable ends of the side outer membrane upward-folding driving cylinders 33 push the guide post and guide sleeve mounting plates 38, then the side push rods 41 arranged on the guide post and guide sleeve mounting plates 38 push the side push rollers 45 to simultaneously lift the outer mold side upward-folding plates 2, so that the material side veneer upward-folding positions 63 are simultaneously upward-folded and are tightly combined with the left and right sides of the inner mold 85, and the motion is completed by the push rods in the outer mold driving device 20 mechanism,

after the actions are finished, the TPC control system sends instructions to the mechanical arm forming cylinder I1 and the mechanical arm forming cylinder II 3 in sequence to push the mechanical arm rubber coating roller 88 to enable the upper folding positions 63 of the side wood skin of the wood skin to move left and right respectively, so that the left and right sides of the wood skin are tightly attached to the left and right sides of the internal mold 85, after the actions are finished, the TPC control system sends instructions to the two clamp driving cylinders 54 to enable the two clamps to act, the clamps 52 are pushed in a lever mode to clamp the bow wood skin tightly, and then the forming process of the boat-shaped lunch box is finished preliminarily. After the clamp 52 finishes the action and keeps, the TPC control system releases all the keeping actions of the mechanical arm forming cylinder I1, the mechanical arm forming cylinder II 3, the upper folding driving cylinder 33 of the outer membrane of the ship side, the upper folding driving cylinder 34 of the outer membrane of the ship head and the multi-position cylinder 18, simultaneously, under the action of the ship model return pressure spring 59, the inner model 85 and the formed lunch box are integrally returned to the initial state of the inner model forming assembly 19, and meanwhile, the TPC control system sends an instruction to the turntable driving motor 22 of the rotary circulating turntable 80, so that the rotary turntable 55 stops after rotating according to the angle or the pulse number obtained by equally dividing the installation number of the inner model forming assembly 19, and the next inner model enters the working state.

The process flow comprises the steps of feeding, dispensing, forming and obtaining a finished product. On the use components and parts, except using four servo motors, all other power supplies all adopt the air supply output, and the electrical components and the heating element that use all adopt 24v safe voltage for this equipment has advantages such as occupation of land space is little, compact structure, the maintenance of being convenient for. Particularly, the equipped TPC control system does not need programming and is convenient to operate, and all control programs from feeding to finished products are completed by one machine, so that the equipment is full-automatic mechanical equipment for manufacturing and processing disposable edible meal boxes by taking pure natural wood veneers as raw materials.

The material 73 that this equipment adopted when preparation cutlery box is the wood skin, but is not limited to the wood skin, and this equipment also can use the material of other materials to carry out the production of cutlery box.

The shape of the lunch box manufactured by the equipment is ship-shaped but not limited to ship-shaped, and the shape of the inner mold 85 of the inner mold molding component 19 can be changed according to the requirement; the arrangement of the pushing cylinder and the push rod of the external mold driving device 20; the shapes of the outer die folded plate 86 and the manipulator of the outer die forming mechanism 79, the cutting position of the notch of the material 73 and the like.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a mechanical equipment of preparation environmental protection cutlery box with pure natural veneer raw materials production which characterized in that: comprises a mechanical mount (74); a table (75) provided on the machine mount (74); a bin lift (76) disposed on one side of the table (75) for providing the material (73); a feeding device (77) mounted on the work table (75) for transporting the material (73) from the bin elevator (76) to the work table (75); a dispensing device (78) erected above the workbench (75) and used for dispensing the materials (73) on the workbench (75); an outer mold forming mechanism (79) and an outer mold driving device (20) which are arranged on the workbench (75) and used for material forming; a rotary circulation turntable (80) for curing the molded product; an internal mold forming assembly (19) mounted on a rotary circulating turntable (80) and a finished product conveying device (81) for conveying a formed product.

2. The mechanical equipment for producing the environment-friendly lunch box by using the pure natural veneer raw material as claimed in claim 1, wherein: the bin lifting device (76) comprises a bin feeding sliding table (5) and a bin lifting limiting sensor (64); the material (73) is sequentially stacked on a bin lifting driving platform (47) of the bin feeding sliding table (5), and the bin lifting limiting sensor (64) is arranged at the upper end of the bin feeding sliding table (5) and used for sensing the position of the uppermost material (73); feed bin material loading slip table (5) include feed bin lift sharp slip table (82), feed bin promotion drive platform (47) and four feed bin material location lift guide (65), feed bin lift sharp slip table (82) are through feed bin servo motor (4) drive, feed bin promotion drive platform (47) are fixed on the slider of feed bin lift sharp slip table (82), four feed bin material location lift guide (65) are fixed in the four corners department that feed bin promoted drive platform (47).

3. The mechanical equipment for producing the environment-friendly lunch box by using the pure natural veneer raw material as claimed in claim 1, wherein: the feeding device (77) comprises a first rotary pressing cylinder (8) and at least one first vacuum chuck (10); the movable end of the first downward-pressing cylinder (8) is connected with a manipulator vacuum chuck connecting plate (83), and at least one vacuum chuck (10) is installed on the manipulator vacuum chuck connecting plate (83).

4. The mechanical equipment for producing the environment-friendly lunch box by using the pure natural veneer raw material as claimed in claim 1, wherein: the glue dispensing device (78) comprises a glue dispensing valve bracket (17), a glue dispenser (28), a glue dispensing cylinder (29) and a glue dispensing frame (84); the dispensing valve (30) of the dispenser (28) is arranged on the movable end of the dispensing cylinder (29) through a dispensing valve support (17), and the fixed end of the dispensing cylinder (29) is arranged above a dispensing station of the workbench (75) through a dispensing frame (84).

5. The mechanical equipment for producing the environment-friendly lunch box by using the pure natural veneer raw material as claimed in claim 1, wherein: the inner die forming assembly (19) comprises a connecting assembly, a multi-position cylinder (18), a support base (31), two clamps (52), two clamp driving cylinders (54), an inner die (85) and a clamp return tension spring (57); the inner die (85) is movably arranged on the rotary turntable (55) of the rotary circulating turntable (80) up and down through a connecting component, the two clamps (52) are clamped at two ends of the inner die (85), the two clamps (52) are hinged with the shaft pin connecting and fixing plate (51), the upper ends of the two clamps (52) are connected through a clamp return tension spring (57), the rotation of the two clamps (52) is driven by a clamp driving air cylinder (54), the two clamp driving cylinders (54) are arranged on the connecting component, the inner mold (85) and the two clamps (52) are respectively provided with a heating rod mounting hole (50), the inner mold (85) is provided with a thermal resistance temperature sensing sensor mounting hole (49), the multi-position air cylinder (18) pushes the inner die (85) to move up and down through the connecting assembly, and the multi-position air cylinder (18) is installed on the mechanical seat frame (74) through the bracket seat (31).

6. The mechanical equipment for producing the environment-friendly lunch box by using the pure natural veneer raw material as claimed in claim 1, wherein: the outer die driving device (20) comprises a plurality of pushing cylinders and a plurality of push rods; the stiff ends of a plurality of push cylinders are all installed on workstation (75), all install the push rod on every push cylinder's the activity end, a plurality of push rods encircle material (73) and set up and contradict on outer mould folded plate (86) bottom surface of outer mould forming mechanism (79), and a plurality of push rods upwards promote outer mould folded plate (86) and then promote material (73) shaping.

7. The mechanical equipment for producing the environment-friendly lunch box by using the pure natural veneer raw material as claimed in claim 1, wherein: the outer die forming mechanism (79) comprises a manipulator forming cylinder I (1), a manipulator forming cylinder II (3), a manipulator cylinder mounting plate (15) and an outer die folded plate (86); manipulator shaping cylinder (1) and manipulator shaping cylinder two (3) set up in external mold folded plate (86) both sides relatively, and manipulator shaping cylinder two (3) are fixed on pay-off guided way (11) on workstation (75) through manipulator cylinder mounting panel (15) clearance installation, and on being convenient for material (73) transported to external mold folded plate (86) from the clearance between manipulator shaping cylinder two (3) and workstation (75), the expansion end of manipulator shaping cylinder (1) and manipulator shaping cylinder two (3) all promoted external mold folded plate (86) material (73) shaping of buckling through the manipulator.

8. The mechanical equipment for producing the environment-friendly lunch box by using the pure natural veneer raw material as claimed in claim 1, wherein: the rotary circulating turntable (80) comprises a turntable fixing shaft (21), a turntable driving motor (22), an electromagnetic valve (23), a gas-electricity integrated slip ring (24), a rotary turntable (55) and a turntable fixing seat (26); rotatory carousel (55) are rotated through carousel fixed axle (21) and are installed on carousel fixing base (26), carousel driving motor (22) drive rotatory carousel (55) rotatory through drive mechanism, install interior mould shaping subassembly (19) on rotatory carousel (55), the integrative sliding ring of gas electricity (24) are installed in the center department of rotatory carousel (55) upper surface, solenoid valve (23) are used for controlling anchor clamps drive cylinder (54) and install on rotatory carousel (55).

9. The mechanical equipment for producing the environment-friendly lunch box by using the pure natural veneer raw material as claimed in claim 1, wherein: the finished product conveying device (81) comprises a synchronous belt (70), a counting sensor (71), a synchronous belt guide rail baffle (72), a conveying frame body (92), at least one vacuum suction cup II (69) and at least one finished product collecting cylinder (68); the utility model discloses a lunch box, including carrying support body (92), conveying support body (92) front end installs two at least one vacuum chuck (69) and is used for taking off the cutlery box from centre form (85) and places on hold-in range (70), and every vacuum chuck two (69) are all installed and are used for adjusting the height of vacuum chuck two (69) on corresponding finished product collecting cylinder (68), hold-in range (70) are laid on carrying support body (92), carry support body (92) to go up to be equipped with hold-in range guide rail baffle (72) along the direction of delivery of hold-in range (70), count sensor (71) are installed and are used for on carrying support body (92) to record the off-the-shelf quantity of carrying on hold.

10. The mechanical equipment for producing the environment-friendly lunch box by using the pure natural veneer raw material as claimed in claim 1, wherein: the workbench (75) comprises a table top plate (93), two feeding push rods (9), two feeding guide rails (11) and two straight lug push plates (14); the utility model discloses a material conveying device, including deck plate (93), two sides of deck plate (93) are equipped with pay-off guided way (11) along its length direction, deck plate (93) are gone up and have been seted up two along its length direction and have been pushed away material guide way (12), and two initiating terminals that push away material guide way (12) set up and locate and end in some mucilage binding device (78) in feed bin hoisting device (76), two pay-off push rods (9) insert corresponding material push away in guide way (12) respectively and install on pushing away material cylinder (7), and two pay-off push rods (9) promote material (73) and locate to move some mucilage binding device (78) along pushing away material guide way (12) from feed bin hoisting device (76), and conveying chain (94) are installed to deck plate (93) bottom surface below some mucilage binding device (78) to set up two drive chain guide ways (13) on deck plate (93), two straight ear push pedals (14) that are equipped with on conveying chain (94) pass drive chain guide way (13) and promote material (73) At a forming station of the table (75).