CN115990930A - Heat treatment equipment for heat treatment of wood pallet - Google Patents
Heat treatment equipment for heat treatment of wood pallet Download PDFInfo
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- CN115990930A CN115990930A CN202310189171.2A CN202310189171A CN115990930A CN 115990930 A CN115990930 A CN 115990930A CN 202310189171 A CN202310189171 A CN 202310189171A CN 115990930 A CN115990930 A CN 115990930A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 164
- 239000002023 wood Substances 0.000 title claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 163
- 238000001816 cooling Methods 0.000 claims abstract description 99
- 239000000428 dust Substances 0.000 claims abstract description 83
- 230000007306 turnover Effects 0.000 claims abstract description 80
- 238000005498 polishing Methods 0.000 claims abstract description 68
- 238000001035 drying Methods 0.000 claims abstract description 59
- 238000002347 injection Methods 0.000 claims abstract description 19
- 239000007924 injection Substances 0.000 claims abstract description 19
- 238000010521 absorption reaction Methods 0.000 claims abstract description 13
- 230000007704 transition Effects 0.000 claims description 25
- 238000005485 electric heating Methods 0.000 claims description 14
- 238000009423 ventilation Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000007669 thermal treatment Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005507 spraying Methods 0.000 description 38
- 238000005192 partition Methods 0.000 description 22
- 238000009413 insulation Methods 0.000 description 17
- 238000003763 carbonization Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention provides heat treatment equipment for heat treatment of a wood tray, belongs to the technical field of manufacturing of wood trays, and solves the problems that the conventional heat treatment equipment cannot perform heat treatment of the wood tray more efficiently, and a polishing and oiling function is lacking after treatment. Including U type conveying roller chain, the one side straight line district of U type conveying roller chain is equipped with the brace table, is equipped with heating mechanism and cooling mechanism on the brace table, and the turning district middle part and the opposite side straight line district of U type conveying roller chain all are equipped with turn over mechanism, and U type conveying roller chain opposite side straight line district is equipped with oil spout mechanism and stoving mechanism, and the turning district of U type conveying roller chain is equipped with dust absorption mechanism, and dust absorption mechanism is inside to be equipped with a plurality of levels and the polishing mechanism of vertical placing. According to the invention, the U-shaped conveying roller chain is matched with the heating mechanism, the cooling mechanism, the polishing mechanism, the turn-over mechanism, the dust collection mechanism, the oil injection mechanism and the drying mechanism, so that the assembly line type heat treatment operation is realized, the efficiency is high, the quality of the wooden tray is ensured, the strength is increased, and the service life is prolonged.
Description
Technical Field
The invention belongs to the technical field of manufacturing of wood pallets, and relates to heat treatment equipment, in particular to heat treatment equipment for heat treatment of wood pallets.
Background
The tray is made of wood, plastic, metal and other materials. Wood is currently the most widely used because it is inexpensive and strong; most wood pallets are pallets manufactured from natural lumber. Is the most widely used tray today. Pallets are horizontal platform devices for containing goods and products as unit loads for packaging, stacking, handling and shipping. Is generally made of wood, metal and fiber board, and is convenient for loading, unloading and carrying unit materials and small amount of materials.
In order to ensure the service strength and service life of the wood pallet, heat treatment is needed, wherein the heat treatment is a wood modification technology, a technology for treating the wood in a pure physical mode is adopted, and the wood is obtained by pyrolysis treatment of the wood at an ultra-high temperature of 190-212 ℃ for a long time. In the process of the ultra-temperature heat treatment of the wood, only water vapor and temperature are involved, no chemical agent is added, and no foreign substance is added, so that the carbonized wood product is a quite environment-friendly and safe product.
The existing wood tray heat treatment device is long in treatment time, uneven in heating, high in production cost, complex in operation and inconvenient in taking out the wood tray after heat treatment, and therefore, the full-automatic wood tray heat treatment device is provided.
Through searching, for example, chinese patent literature discloses a full-automatic wooden tray heat treatment device [ application number: CN201820513169.0; publication No.: CN208068494U ]. The heat treatment device comprises a shell, wherein a jack is formed in the middle of the right side wall of the shell, a fixing plate is inserted into the jack, a slot is formed in the left side wall of the inner cavity of the shell, the left end of the fixing plate is inserted into the slot, and electric heating plates are fixedly installed on the bottom surface and the top surface of the inner cavity of the shell. Although this novel structure can carry out heat treatment to wooden tray, easy operation conveniently takes out wooden tray, uses manpower sparingly, but the processing mode is single, and processing operating efficiency is low.
Based on this, we propose a thermal treatment equipment of thermal treatment wooden tray, through U type conveying roller chain and heating mechanism, cooling mechanism, grinding machanism, turn over mechanism, dust absorption mechanism, oil spout mechanism, stoving mechanism cooperation, realize pipelined thermal treatment operation, efficient, guarantee the quality of wooden tray, increase in strength, increase of service life.
Disclosure of Invention
The invention aims at solving the problems in the prior art, and provides heat treatment equipment for heat treating a wood pallet, which aims at solving the technical problems that: how to realize high-quality pipelining heat treatment operation of the wood pallet.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a thermal treatment equipment of thermal treatment wood tray, includes U type conveying roller chain, the straight line district in one side of U type conveying roller chain is equipped with the brace table, be equipped with heating mechanism and cooling mechanism on the brace table, the straight line district in turn district middle part and opposite side of U type conveying roller chain all is equipped with turn-over mechanism, the straight line district in U type conveying roller chain opposite side is equipped with oil spout mechanism and stoving mechanism, be equipped with the drainage tank between heating mechanism and cooling mechanism all and the stoving mechanism, oil spout mechanism cladding is in the outside of turn-over mechanism, the turn district of U type conveying roller chain is equipped with dust absorption mechanism, dust absorption mechanism passes through pipe connection with heating mechanism and cooling mechanism, inside a plurality of levels and the vertical polishing mechanism of placing of being equipped with of dust absorption mechanism.
The working principle of the invention is as follows: put into the one side sharp district of U type conveying roller chain with wooden tray, U type conveying roller chain drives wooden tray and removes to inside the heating mechanism, dry and surface carbonization, get into inside the cooling mechanism, cool down and handle, get into inside the dust absorption mechanism, a plurality of grinding machanism polishes the one side surface of wooden tray, then remove to turn over the mechanism, turn over, polish the opposite side surface of wooden tray, the dust that produces of polishing is absorbed through dust absorption mechanism, reentrant oil injection mechanism, oil spout, even fat liquoring to wooden tray one side surface, then rethread turn over the mechanism, oil spout, even fat liquoring to wooden tray opposite side surface, reentrant drying mechanism dries, put into wooden tray in proper order, carry out the processing operation.
The turnover mechanism comprises a turnover frame and a turnover frame, wherein a turnover motor is fixed in the turnover frame, four limiting wheels are rotatably arranged on the upper portion of the turnover frame, the four limiting wheels are symmetrical in pairs, a turnover roller is rotatably arranged on the inner side of the turnover frame, a chain wheel pair is arranged between the turnover roller and an output shaft of the turnover motor, two driving chain wheels are fixed on the turnover roller, the arc surface of the turnover frame is abutted against the four limiting wheels, two limiting chains are arranged on the arc surface of the turnover frame and are in driving fit with the driving chain wheels on the same side, two groups of vertically arranged placing rollers are arranged on the inner side of the turnover frame, and the height of each horizontally placed roller is equal to or lower than that of a conveying roller of the U-shaped conveying roller chain.
By adopting the structure, the output shaft of the turn-over motor drives the turn-over roller to rotate through the chain wheel pair, namely, drives two driving chain wheels to synchronously rotate, the limiting chain is in transmission fit with the driving chain wheels on the same side, and the arc surface of the turn-over frame is driven to abut against and rotate on four limiting wheels, so that the turning-over frame rotation degree is driven, the height of the horizontally placed roller is equal to or lower than the height of the conveying roller of the U-shaped conveying roller chain, the wood tray is convenient to convey, the turning-over frame rotation degree is convenient to carry out turn-over operation on the wood tray.
The heating mechanism comprises two heating boxes, the two heating boxes are fixed on a supporting table, the inward ends of the two heating boxes are in abutting sealing, a partition board box is arranged at the top of the heating boxes, an exhaust pipe, a heating pipe connection electric box, a heating motor and two air inlet covers II are arranged on the heating boxes, a plurality of pistol-shaped air heating pipes are arranged at the lower ends of the heating pipe connection electric box, a communication port is formed in the position, below the plurality of pistol-shaped air heating pipes, of the partition board box, a heating wind wheel is arranged on an output shaft of the heating motor, the pistol-shaped air heating pipes and the heating wind wheel are located inside the partition board box, the heating wind wheel is opposite to the pistol-shaped air heating pipes, the air inlet covers II are communicated with the partition board box, the exhaust pipe penetrates through the partition board box and stretches into the inside of the heating box, lifting partition boards are arranged at the outward ends of the two heating boxes in a sliding mode, lifting pushing rods are fixed on the outward ends of the heating boxes, and the telescopic ends of the lifting pushing rods are fixedly connected with the lifting partition boards on the same side.
By adopting the structure, the heating pipe is connected with the electric box to supply power to a plurality of pistol-type air heating pipes, the heating wind wheel is driven to rotate on the output shaft of the heating motor, the outside wind is heated through the two suction baffle boxes of the air inlet cover, hot air is obtained, the air enters the heating box from the communication port, the telescopic end of the lifting push rod drives the lifting baffle on the same side to move downwards, the heating box is sealed, hot air is avoided from leaking, the first heating box dries the wood tray, the first heating box carries out surface carbonization on the wood tray, and water vapor generated in the process is discharged from the exhaust pipe.
The cooling mechanism comprises a transition heat insulation box and a cooling box, wherein the transition heat insulation box and the cooling box are fixed on a supporting table, lifting partition plates are arranged at two ends of the cooling box in a sliding mode, lifting push rods are fixed at two ends of the cooling box, the telescopic ends of the lifting push rods are fixedly connected with the upper ends of the lifting partition plates on the same side, the transition heat insulation box is connected between the outer end of the nearest heating box and the cooling box in a sealing mode, the cooling box is arranged at the upper end of the inner portion of the cooling box, two groups of cooling heat exchange pipes are arranged in the cooling box, two air inlet covers are arranged at the upper end of the cooling box and are communicated with the cooling box and located right above the cooling heat exchange pipes, two communication holes are formed in the cooling box, an air outlet pipe is arranged on the cooling box and penetrates through the cooling box and stretches into the cooling box, ventilation pipes are arranged on the transition heat insulation box, and air exchange covers are arranged on two sides of the transition heat insulation box.
By adopting the structure, outside air enters the transition heat insulation box through the ventilation hood, the transition heat insulation box is favorable for separating heat between the heating box and the cooling box, the cooling box is convenient to cool, outside air enters the cooling box through the first air inlet hood, heat exchange is performed through the cooling heat exchange tube, cold air is obtained, the air enters the communication hole through the communication hole, air cooling is performed on the carbonized wood tray, hot air and water vapor generated in the transition heat insulation box and the cooling box are respectively discharged through the air outlet pipe and the ventilation pipe, and during cooling, the telescopic end of the lifting push rod drives the lifting partition plate on the same side to move downwards to seal the cooling box, so that the cold air is avoided.
The dust collection mechanism comprises a dust collection cover and a dust collection box, wherein the dust collection cover is coated outside a turning area of the U-shaped conveying roller chain, inlet and outlet openings are formed in two sides of the dust collection cover, dust collection holes are formed in the middle of the dust collection cover, the dust collection box is fixedly connected to the dust collection holes, a dust separation cover is arranged inside the dust collection box, an exhaust pipe is arranged on the dust collection box, the exhaust pipe is connected with an exhaust fan, a plurality of air outlet pipes are arranged at the air outlet ends of the exhaust fan, and the air outlet pipes are respectively connected with the first air inlet cover, the second air inlet cover and the air exchange cover.
By adopting the structure, the exhaust fan is used for exhausting, external air enters the dust hood through the inlet and the outlet, the ground carbonized dust is discharged through the dust suction holes and is discharged into the dust collection box, clean air is isolated through the dust separation hood, the clean air enters the exhaust fan from the exhaust fan and is discharged, and the clean air is respectively discharged into the first air inlet hood, the second air inlet hood and the air exchange hood through the plurality of air outlet pipes for ventilation.
The polishing mechanism comprises a polishing frame and a plurality of positioning push rods, wherein the positioning push rods are fixed on the inner top wall and the side wall of the dust hood, the polishing frame is fixed at the lower ends of the positioning push rods, three polishing rollers are rotatably arranged on the polishing frame, an electric box is arranged in the middle of the polishing frame, two polishing rollers are symmetrically arranged on two sides of the electric box, the other polishing roller is located on the front side of the electric box, a polishing motor is arranged in the electric box, and the polishing motor is connected with the rotating shafts of the three polishing rollers in a transmission mode.
By adopting the structure, the positioning push rods synchronously lift to drive the polishing frame to lift, and the polishing frame drives the three polishing rollers to move, so that the polishing rollers are abutted against the carbonized surface of the wooden tray, the polishing motor inside the electric box drives the rotating shafts of the three polishing rollers to rotate, and the three polishing rollers polish the carbonized surface of the wooden tray.
The oil spraying mechanism comprises an oil spraying tank, the oil spraying tank is covered on the straight line area at the other side of the U-shaped conveying roller chain and the outer side of the turn-over mechanism at the position, positioning guide rails are arranged at two ends of the oil spraying tank, sliding doors which are symmetrically arranged are arranged on the positioning guide rails, avoiding holes are formed in the middle of the sliding doors, an oil spraying pipe frame is arranged on the top wall of the oil spraying tank, and a plurality of oiling mechanical arms are arranged in the oil spraying tank.
By adopting the structure, the oil spraying pipe frame is connected with an external paint spraying pump, oil is sprayed on the wood tray, the oil spraying mechanical arm is used for uniformly coating wood wax oil on the wood tray, the turnover mechanism at the position turns over the wood tray, then the oil spraying pipe frame is used for spraying oil, the oil spraying mechanical arm is used for uniformly coating the oil, and the sliding door is closed during oil spraying, so that the oil is prevented from splashing.
The drying mechanism comprises a drying box, the drying box is coated on the outer side of a straight line area on the other side of the U-shaped conveying roller chain, an electric heating box and a drying motor are arranged above the drying box, a plurality of air receiving holes are formed in the upper end of the electric heating box, a water filtering tank is arranged between the air receiving holes and an exhaust pipe, an air outlet pipe and a ventilation pipe, a drying box is arranged at the upper end of the inside of the drying box, a drying wind wheel is fixed on an output shaft of the drying motor and is positioned inside the drying box, an air guide opening is formed in the lower end of the drying box and is communicated with the electric heating box.
By adopting the structure, clean air enters the electric heating box through the air receiving holes to obtain hot air, the hot air enters the drying box, the output shaft of the drying motor drives the drying wind wheel to rotate, the hot air enters the inside of the drying box through the air guide opening, and the wooden tray after being coated with oil is dried to obtain a finished product.
Compared with the prior art, the heat treatment equipment for heat treatment of the wood pallet has the following advantages:
the U-shaped conveying roller chain is matched with the heating mechanism, the cooling mechanism, the polishing mechanism, the turn-over mechanism, the dust collection mechanism, the oil injection mechanism and the drying mechanism, so that the assembly line type heat treatment operation is realized, the effect is good, and the efficiency is high;
the heating mechanism, the cooling mechanism and the dust collection mechanism are matched to realize air convection and ensure quick circulation of air;
the heating mechanism, the cooling mechanism and the drying mechanism are matched to realize air convection, so that the air is ensured to circulate rapidly, and the heat is ensured not to be lost;
through heating mechanism and oil injection mechanism cooperation, realize surface carbomorphism and fat liquoring, guarantee the quality of wooden tray, increase intensity, increase of service life.
Drawings
Fig. 1 is a block diagram of the structure of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a schematic view of a part of the components in the present invention.
Fig. 4 is a schematic structural view of the turn-over mechanism in the present invention.
Fig. 5 is a schematic structural view of a heating mechanism and a cooling mechanism in the present invention.
Fig. 6 is a schematic view of the polishing mechanism and the dust suction mechanism according to the present invention.
Fig. 7 is a schematic view of the polishing mechanism according to the present invention.
Fig. 8 is a schematic perspective view of the fuel injection mechanism of the present invention.
Fig. 9 is a schematic front view of the fuel injection mechanism of the present invention.
Fig. 10 is a schematic structural view of a drying mechanism in the present invention.
In the figure, a U-shaped conveying roller chain is shown as a 1-type conveying roller chain; 2. a heating mechanism; 3. a cooling mechanism; 4. a polishing mechanism; 5. a turn-over mechanism; 6. a dust collection mechanism; 7. an oil injection mechanism; 8. a drying mechanism; 9. turning over the frame; 10. a turn-over motor; 11. a limiting wheel; 12. a limit chain; 13. turning over the frame; 14. placing a roller; 15. a turn-over roller; 16. a sprocket set; 17. a heating box; 18. a heating motor; 19. the heating tube is connected with the electric box; 20. a transition heat insulation box; 21. a cooling box; 22. lifting the partition plate; 23. lifting the push rod; 24. an air inlet cover I; 25. an air inlet cover II; 26. an inlet and an outlet; 27. a dust hood; 28. dust collection holes; 29. a dust collection box; 30. an exhaust tube; 31. a positioning push rod; 32. a polishing frame; 33. a grinding roller; 34. an electric box; 35. an oil spraying tank; 36. a positioning guide rail; 37. a sliding door; 38. avoidance holes; 39. a spraying pipe rack; 40. a drying motor; 41. an electric heating box; 42. a drying box; 43. and the air receiving hole.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-10, the heat treatment equipment for the heat treatment wood pallet comprises a U-shaped conveying roller chain 1, wherein a supporting table is arranged in a linear area on one side of the U-shaped conveying roller chain 1, a heating mechanism 2 and a cooling mechanism 3 are arranged on the supporting table, a turn-over mechanism 5 is arranged in the middle of a turning area of the U-shaped conveying roller chain 1 and in a linear area on the other side of the U-shaped conveying roller chain, an oil injection mechanism 7 and a drying mechanism 8 are arranged in the linear area on the other side of the U-shaped conveying roller chain 1, a water filtering tank is arranged between the heating mechanism 2 and the cooling mechanism 3 and the drying mechanism 8, the oil injection mechanism 7 is coated on the outer side of the turn-over mechanism 5, a dust collection mechanism 6 is arranged in the turning area of the U-shaped conveying roller chain 1, the dust collection mechanism 6 is connected with the heating mechanism 2 and the cooling mechanism 3 through pipelines, and a plurality of horizontally and vertically placed polishing mechanisms 4 are arranged in the dust collection mechanism 6;
putting into the straight line district in one side of U type conveying roller chain 1 with wooden tray, U type conveying roller chain 1 drives wooden tray and removes to inside the heating mechanism 2, dry and the surface carbomorphism, get into inside cooling mechanism 3, cool down and handle, get into inside dust absorption mechanism 6, a plurality of grinding machanism 4 polish one side surface of wooden tray, then remove to turn over mechanism 5, turn over, polish the opposite side surface of wooden tray, the dust that produces of polishing is absorbed through dust absorption mechanism 6, reentrant oil injection mechanism 7, oil spout, evenly fat liquoring to wooden tray one side surface, then reentrant turn over mechanism 5, turn over, oil spout, evenly fat liquoring to wooden tray opposite side surface, reentrant drying mechanism 8 dries, put into wooden tray in proper order, handle the operation.
The turnover mechanism 5 comprises a turnover frame 9 and a turnover frame 13, a turnover motor 10 is fixed in the turnover frame 9, four limiting wheels 11 are rotatably arranged at the upper part of the turnover frame 9, the four limiting wheels 11 are symmetrical in pairs, a turnover roller 15 is rotatably arranged at the inner side of the turnover frame 9, a chain wheel pair 16 is arranged between the turnover roller 15 and an output shaft of the turnover motor 10, two driving chain wheels are fixed on the turnover roller 15, the arc surface of the turnover frame 13 is abutted against the four limiting wheels 11, two limiting chains 12 are arranged on the arc surface of the turnover frame 13, the limiting chains 12 are in transmission fit with the driving chain wheels at the same side, two groups of vertically arranged placing rollers 14 are arranged at the inner side of the turnover frame 13, and the height of the horizontally placed rollers 14 is equal to or lower than that of the conveying rollers of the U-shaped conveying roller chain 1;
the output shaft of the turn-over motor 10 drives the turn-over roller 15 to rotate through the chain wheel pair 16, namely drives two driving chain wheels to synchronously rotate, the limiting chain 12 is in transmission fit with the driving chain wheels on the same side, and the arc surface of the turn-over frame 13 is driven to abut against and rotate on the four limiting wheels 11, so that the turn-over frame 13 is driven to rotate by 90 degrees, the height of the horizontal placing roller 14 is equal to or lower than the height of the conveying roller of the U-shaped conveying roller chain 1, the wooden tray is convenient to convey, the turn-over frame 13 rotates by 90 degrees, and the wooden tray is turned over.
The heating mechanism 2 comprises two heating boxes 17, the two heating boxes 17 are fixed on a supporting table, inward ends of the two heating boxes 17 are in abutting sealing, a partition board box is arranged at the top of the heating boxes 17, an exhaust pipe, a heating pipe joint electric box 19, a heating motor 18 and two air inlet covers II 25 are arranged on the heating boxes 17, a plurality of pistol-type air heating pipes are arranged at the lower ends of the heating pipe joint electric box 19, a communication port is arranged below the plurality of pistol-type air heating pipes in the partition board box, a heating wind wheel is arranged on an output shaft of the heating motor 18, the pistol-type air heating pipes and the heating wind wheel are positioned in the partition board box, the heating wind wheel is opposite to the pistol-type air heating pipes, the air inlet covers II 25 are communicated with the partition board box, the exhaust pipe penetrates through the partition board box and stretches into the heating boxes 17, lifting partition boards 22 are respectively arranged at the outward ends of the two heating boxes 17 in a sliding mode, lifting push rods 23 are respectively fixed at the outward ends of the heating boxes 17, and the telescopic ends of the lifting push rods 23 are fixedly connected with the upper ends of the lifting partition boards 22 at the same side;
the heating pipe is connected with the electric box 19 to supply power to a plurality of pistol type air heating pipes, the output shaft of the heating motor 18 drives the heating wind wheel to rotate, the outside wind is sucked into the baffle box through the second air inlet cover 25, the air is heated through the pistol type air heating pipes, hot air is obtained, the air enters the heating box 17 from the communication port, the telescopic end of the lifting push rod 23 drives the lifting baffle 22 on the same side to move downwards, the heating box 17 is sealed, hot air is avoided from leaking, the first heating box 17 dries a wooden tray, the first heating box 17 carries out surface carbonization on the wooden tray, and water vapor generated in the process is discharged from the exhaust pipe.
The cooling mechanism 3 comprises a transition heat insulation box 20 and a cooling box 21, wherein the transition heat insulation box 20 and the cooling box 21 are fixed on a supporting table, lifting partition plates 22 are slidably arranged at two ends of the cooling box 21, lifting push rods 23 are fixedly arranged at two ends of the cooling box 21, the telescopic ends of the lifting push rods 23 are fixedly connected with the upper ends of the lifting partition plates 22 at the same side, the transition heat insulation box 20 is hermetically connected between the outer end of the nearest heating box 17 and the cooling box 21, a cooling box is arranged at the upper end of the interior of the cooling box 21, two groups of cooling heat exchange pipes are arranged in the interior of the cooling box 21, two air inlet covers 24 are arranged at the upper end of the cooling box 21, the air inlet covers 24 are communicated with the cooling box and are positioned right above the cooling heat exchange pipes, two communication holes are arranged on the cooling box and are arranged below the two groups of cooling heat exchange pipes, air outlet pipes are arranged on the cooling box 21 and extend into the interior of the cooling box 21 in a penetrating way through the cooling box, ventilation pipes are arranged on the transition heat insulation box 20, and two sides of the transition heat insulation box 20 are all provided with air exchange covers;
outside air gets into transition heat-insulating box 20 inside through the fan housing that trades, transition heat-insulating box 20 is favorable to separating the heat between heating box 17 and the cooling box 21, cooling box 21 cooling of being convenient for, outside air gets into the cooling box through two air inlet covers one 24, exchange heat through the cooling heat exchange tube, obtain cold wind, get into inside the intercommunicating pore through the intercommunicating pore, air-cool the wooden tray after the carbomorphism, steam and the steam that the inside production of transition heat-insulating box 20 and cooling box 21 is respectively through play tuber pipe and ventilation pipe discharge, during the cooling, the flexible end of lifter 23 drives the lifting partition 22 of homonymy and moves down, seal up cooling box 21, avoid cold air to leak.
The dust collection mechanism 6 comprises a dust collection cover 27 and a dust collection box 29, wherein the dust collection cover 27 is coated outside a turning area of the U-shaped conveying roller chain 1, inlet and outlet 26 are arranged on two sides of the dust collection cover 27, a dust collection hole 28 is formed in the middle of the dust collection cover 27, the dust collection box 29 is fixedly connected to the dust collection hole 28, a dust separation cover is arranged inside the dust collection box 29, an exhaust pipe 30 is arranged on the dust collection box 29, the exhaust pipe 30 is connected with an exhaust fan, a plurality of air outlet pipes are arranged at the air outlet ends of the exhaust fan, and the air outlet pipes are respectively connected with the first air inlet cover 24, the second air inlet cover 25 and the air exchange cover;
the exhaust fan is used for exhausting, external air enters the dust hood 27 through the inlet and outlet 26, ground carbonized dust is discharged through the dust collection holes 28 and is discharged into the dust collection box 29, clean air is obtained through isolation of the dust separation hood, the clean air enters the exhaust fan from the exhaust fan 30 and is discharged, and the clean air is discharged into the first air inlet hood 24, the second air inlet hood 25 and the air exchange hood through the plurality of air outlet pipes respectively for ventilation.
The polishing mechanism 4 comprises a polishing frame 32 and a plurality of positioning push rods 31, the positioning push rods 31 are fixed on the inner top wall and the side wall of the dust hood 27, the polishing frame 32 is fixed at the lower ends of the positioning push rods 31, three polishing rollers 33 are rotatably arranged on the polishing frame 32, an electric box 34 is arranged in the middle of the polishing frame 32, two polishing rollers 33 are symmetrically arranged on two sides of the electric box 34, the other polishing roller 33 is positioned on the front side of the electric box 34, a polishing motor is arranged in the electric box 34, and the polishing motor is in transmission connection with the rotating shafts of the three polishing rollers 33;
the positioning push rods 31 are synchronously lifted to drive the polishing frame 32 to lift, and the polishing frame 32 drives the three polishing rollers 33 to move, so that the polishing rollers 33 are abutted against the carbonized surface of the wooden tray, and the polishing motor in the electric box 34 drives the rotating shafts of the three polishing rollers 33 to rotate, and the three polishing rollers 33 polish the carbonized surface of the wooden tray.
The oil spraying mechanism 7 comprises an oil spraying tank 35, the oil spraying tank 35 is coated on the other side linear region of the U-shaped conveying roller chain 1 and the outer side of the turn-over mechanism 5 at the position, two ends of the oil spraying tank 35 are respectively provided with a positioning guide rail 36, the positioning guide rails 36 are provided with symmetrically arranged sliding doors 37, the middle part of each sliding door 37 is provided with an avoidance hole 38, the top wall of the inner part of the oil spraying tank 35 is provided with an oil spraying pipe frame 39, and the inner part of the oil spraying tank 35 is provided with a plurality of oil spraying mechanical arms;
by adopting the structure, the oil spraying pipe frame 39 is connected with an external paint spraying pump, oil is sprayed on the wood tray, the oil spraying mechanical arm is used for uniformly coating wood wax oil on the wood tray, the turnover mechanism 5 at the position turns over the wood tray, then the oil spraying pipe frame 39 is used for spraying oil, the oil spraying mechanical arms are used for uniformly coating the oil, and the sliding door 37 is closed during oil spraying, so that the oil is prevented from splashing.
The drying mechanism 8 comprises a drying box 42, the drying box 42 is coated on the outer side of the linear area on the other side of the U-shaped conveying roller chain 1, an electric heating box 41 and a drying motor 40 are arranged above the drying box 42, a plurality of air receiving holes 43 are formed in the upper end of the electric heating box 41, a water filtering box is arranged between the air receiving holes 43 and an exhaust pipe, an air outlet pipe and a ventilation pipe, a drying box is arranged at the upper end of the inside of the drying box 42, a drying wind wheel is fixed on an output shaft of the drying motor 40, the drying wind wheel is positioned inside the drying box, an air guide port is formed in the lower end of the drying box and is communicated with the electric heating box 41;
clean air enters the electric heating box 41 through a plurality of air receiving holes 43 to obtain hot air, the hot air enters the drying compartment, the output shaft of the drying motor 40 drives the drying wind wheel to rotate, the hot air enters the drying compartment 42 through the air guide opening, and the oiled wood tray is dried to obtain a finished product.
The working principle of the invention is as follows: .
Putting the wooden pallet into a linear area at one side of a U-shaped conveying roller chain 1, driving the wooden pallet to move into a heating mechanism 2 by the U-shaped conveying roller chain 1,
the heating pipe is connected with the electric box 19 to supply power to a plurality of pistol-type air heating pipes, the output shaft of the heating motor 18 drives the heating wind wheel to rotate, outside wind is sucked into the baffle box through the second air inlet cover 25, the air is heated through the pistol-type air heating pipes to obtain hot wind, the hot wind enters the heating box 17 from the communication port, the telescopic end of the lifting push rod 23 drives the lifting baffle 22 on the same side to move downwards, the heating box 17 is sealed, the hot wind is avoided from leaking, the first heating box 17 dries a wood tray, the first heating box 17 carries out surface carbonization on the wood tray, and water vapor generated in the process is discharged from the exhaust pipe;
the carbonized wood pallet enters the cooling mechanism 3, external air enters the transition heat insulation box 20 through the ventilation hood, the transition heat insulation box 20 is favorable for separating heat between the heating box 17 and the cooling box 21, the cooling box 21 is convenient to cool, external air enters the cooling box through the first air inlet hood 24, heat exchange is carried out through the cooling heat exchange pipes to obtain cold air, the cold air enters the communication holes through the communication holes, the carbonized wood pallet is subjected to air cooling, hot air and water vapor generated in the transition heat insulation box 20 and the cooling box 21 are respectively discharged through the air outlet pipe and the ventilation pipe, and during cooling, the telescopic end of the lifting push rod 23 drives the lifting partition plate 22 on the same side to move downwards to seal the cooling box 21 so as to avoid leakage of the cold air;
the cooled wood pallet enters the dust collection mechanism 6, a plurality of positioning push rods 31 are synchronously lifted to drive a polishing frame 32 to lift, and the polishing frame 32 drives three polishing rollers 33 to move, so that the polishing rollers 33 are abutted against the carbonized surface of the wood pallet, a polishing motor in the electric box 34 drives a rotating shaft of the three polishing rollers 33 to rotate, the three polishing rollers 33 polish the carbonized surface of the wood pallet, and then the wood pallet is moved to the turn-over mechanism 5 to turn over and polish the surface of the other side of the wood pallet;
the exhaust fan is used for exhausting, external air enters the dust hood 27 through the inlet and outlet 26, the ground carbonized dust is discharged through the dust suction holes 28 and is discharged into the dust collection box 29, clean air is obtained through isolation of the dust separation hood, the clean air enters the exhaust fan from the exhaust fan 30 and is discharged, and the clean air is respectively discharged into the first air inlet hood 24, the second air inlet hood 25 and the air exchange hood through a plurality of air outlet pipes for ventilation;
the polished wood pallet enters an oil spraying mechanism 7, an oil spraying pipe frame 39 is connected with an external paint spraying pump, oil is sprayed on the wood pallet, the wood wax oil on the wood pallet is uniformly coated by an oil spraying mechanical arm, the wood pallet is turned over by a turning mechanism 5 at the position, then oil is sprayed by the oil spraying pipe frame 39, the wood pallet is uniformly coated by a plurality of oil spraying mechanical arms, and a sliding door 37 is closed during oil spraying, so that oil is prevented from splashing;
clean air enters the electric heating box 41 through a plurality of air receiving holes 43 to obtain hot air, the hot air enters the drying box, an output shaft of the drying motor 40 drives the drying wind wheel to rotate, the hot air enters the drying box 42 through the air guide opening, and the oiled wood tray is dried to obtain a finished product;
and then placing the wooden pallets in sequence for pipeline processing operation.
In a comprehensive way, the U-shaped conveying roller chain 1 is matched with the heating mechanism 2, the cooling mechanism 3, the polishing mechanism 4, the turnover mechanism 5, the dust collection mechanism 6, the oil injection mechanism 7 and the drying mechanism 8 to realize pipelined heat treatment operation, so that the effect is good and the efficiency is high;
the heating mechanism 2, the cooling mechanism 3 and the dust collection mechanism 6 are matched to realize air convection and ensure quick circulation of air;
the heating mechanism 2, the cooling mechanism 3 and the drying mechanism 8 are matched to realize air convection, so that the air is ensured to circulate rapidly, and the heat is ensured not to be lost;
through heating mechanism 2 and oil injection mechanism 7 cooperation, realize surface carbomorphism and fat liquoring, guarantee the quality of wooden tray, increase intensity, increase of service life.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The utility model provides a thermal treatment equipment of thermal treatment wood tray, includes U type conveying roller chain (1), its characterized in that the one side sharp district of U type conveying roller chain (1) is equipped with the brace table, be equipped with heating mechanism (2) and cooling mechanism (3) on the brace table, turn district middle part and opposite side sharp district of U type conveying roller chain (1) all are equipped with turn-over mechanism (5), U type conveying roller chain (1) opposite side sharp district is equipped with oil spout mechanism (7) and stoving mechanism (8), be equipped with the drainage tank between heating mechanism (2) and cooling mechanism (3) all and stoving mechanism (8), oil spout mechanism (7) cladding is in the outside of turn-over mechanism (5), the turn district of U type conveying roller chain (1) is equipped with dust absorption mechanism (6), dust absorption mechanism (6) pass through pipe connection with heating mechanism (2) and cooling mechanism (3), dust absorption mechanism (6) inside is equipped with a plurality of levels and vertical polishing mechanism (4) of placing.
2. The heat treatment equipment for the heat treatment wood pallet according to claim 1, wherein the turnover mechanism (5) comprises a turnover frame (9) and a turnover frame (13), a turnover motor (10) is fixed in the turnover frame (9), four limit wheels (11) are rotatably arranged on the upper portion of the turnover frame (9), the four limit wheels (11) are symmetrically arranged in pairs, a turnover roller (15) is rotatably arranged on the inner side of the turnover frame (9), a chain wheel pair (16) is arranged between the turnover roller (15) and an output shaft of the turnover motor (10), two driving chain wheels are fixed on the turnover roller (15), an arc surface of the turnover frame (13) is abutted against the four limit wheels (11), two limit chains (12) are arranged on the arc surface of the turnover frame (13), the limit chains (12) are in transmission fit with the driving chain wheels on the same side, two groups of vertically arranged placing rollers (14) are arranged on the inner side of the turnover frame (13), and the height of the horizontally placed rollers (14) is equal to or lower than that of the conveying rollers (1).
3. A heat treatment device for heat treatment of wooden pallets according to claim 3, characterized in that the heating mechanism (2) comprises two heating boxes (17), two heating boxes (17) are fixed on the supporting table, the inward ends of the two heating boxes (17) are in contact sealing, the top of the heating box (17) is provided with a baffle box, the heating box (17) is provided with an exhaust pipe, a heating pipe joint electric box (19), a heating motor (18) and two air inlet covers (25), the lower end of the heating pipe joint electric box (19) is provided with a plurality of pistol-shaped air heating pipes, the baffle box is positioned below the plurality of pistol-shaped air heating pipes and is provided with a communication port, the output shaft of the heating motor (18) is provided with a heating wind wheel, the pistol-shaped air heating pipes and the heating wind wheel are positioned inside the baffle box, the heating wind wheel is opposite to the pistol-shaped air heating pipes, the air inlet covers (25) are communicated with the baffle box, the exhaust pipe penetrates through the baffle box and stretches into the inside of the heating box (17), the outward ends of the two heating boxes (17) are all slidingly provided with lifting baffles (22), the outward ends of the heating box (17) are fixedly provided with lifting push rods (23), and the lifting ends of the lifting push rods (23) are fixedly connected with the lifting ends of the lifting push rods (23) on the same side.
4. A heat treatment device for heat treatment of wooden pallets according to claim 3, characterized in that, cooling mechanism (3) includes transition heat-insulating box (20) and cooling box (21), transition heat-insulating box (20) and cooling box (21) are fixed on the brace table, the both ends portion of cooling box (21) all slide and are equipped with lifting baffle (22), the both ends portion of cooling box (21) all are fixed with lifter (23), lifter (23)'s flexible end and homonymous lifting baffle (22) upper end fixed connection, transition heat-insulating box (20) sealing connection is between the outer tip of nearest heating box (17) and cooling box (21), the inside upper end of cooling box (21) is equipped with the cooling box, the inside of cooling box is equipped with two sets of cooling heat exchange tubes, the upper end of cooling box (21) is equipped with two air inlet cover one (24), air inlet cover one (24) and cooling box intercommunication and lie in the cooling heat exchange tube directly over, the below that lies in two sets of cooling heat exchange tubes is equipped with two intercommunicating pores, be equipped with out on cooling box (21), the air outlet box (20) stretch into in the inside of cooling box (21), the transition heat exchange tube (20) is equipped with the transition air pipe (20).
5. The heat treatment equipment for the heat treatment wood pallet according to claim 4, wherein the dust collection mechanism (6) comprises a dust collection cover (27) and a dust collection box (29), the dust collection cover (27) is wrapped outside a turning area of the U-shaped conveying roller chain (1), inlet and outlet openings (26) are formed in two sides of the dust collection cover (27), dust collection holes (28) are formed in the middle of the dust collection cover (27), the dust collection box (29) is fixedly connected to the dust collection holes (28), a dust separation cover is arranged in the dust collection box (29), an exhaust pipe (30) is arranged on the dust collection box (29), the exhaust pipe (30) is connected with an exhaust fan, a plurality of air outlet pipes are arranged at the air outlet ends of the exhaust fan, and the air outlet pipes are respectively connected with the first air inlet cover (24), the second air inlet cover (25) and the air exchange cover.
6. The heat treatment equipment for the heat treatment wood pallet according to claim 5, wherein the polishing mechanism (4) comprises a polishing frame (32) and a plurality of positioning push rods (31), the positioning push rods (31) are fixed on the inner top wall and the side wall of the dust hood (27), the polishing frame (32) is fixed at the lower ends of the positioning push rods (31), three polishing rollers (33) are rotatably arranged on the polishing frame (32), an electric box (34) is arranged in the middle of the polishing frame (32), two polishing rollers (33) are symmetrically arranged on two sides of the electric box (34), the other polishing roller (33) is positioned on the front side of the electric box (34), a polishing motor is arranged in the electric box (34), and the polishing motor is in transmission connection with rotating shafts of the three polishing rollers (33).
7. The heat treatment equipment for the heat treatment wood pallet according to claim 1, wherein the oil injection mechanism (7) comprises an oil injection tank (35), the oil injection tank (35) is coated on the other side linear region of the U-shaped conveying roller chain (1) and the outer side of the turnover mechanism (5) at the position, positioning guide rails (36) are arranged at two ends of the oil injection tank (35), sliding doors (37) symmetrically arranged are arranged on the positioning guide rails (36), avoiding holes (38) are formed in the middle of the sliding doors (37), an oil injection frame (39) is arranged on the inner top wall of the oil injection tank (35), and a plurality of oiling mechanical arms are arranged in the oil injection tank (35).
8. The heat treatment equipment for the heat treatment wood pallet according to claim 5 or 6, wherein the drying mechanism (8) comprises a drying box (42), the drying box (42) is coated on the outer side of the linear area on the other side of the U-shaped conveying roller chain (1), an electric heating box (41) and a drying motor (40) are arranged above the drying box (42), a plurality of air receiving holes (43) are formed in the upper end of the electric heating box (41), the water filtering box is arranged between the air receiving holes (43) and the exhaust pipe, the air outlet pipe and the ventilation pipe, a drying box is arranged at the upper end of the inside of the drying box (42), a drying wind wheel is fixed on an output shaft of the drying motor (40) and is positioned inside the drying box, an air guide opening is formed in the lower end of the drying box and is communicated with the electric heating box (41).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310189171.2A CN115990930B (en) | 2023-02-27 | 2023-02-27 | Heat treatment equipment for heat treatment of wood pallet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310189171.2A CN115990930B (en) | 2023-02-27 | 2023-02-27 | Heat treatment equipment for heat treatment of wood pallet |
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| CN115990930B CN115990930B (en) | 2024-06-04 |
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| CN217619645U (en) * | 2022-07-11 | 2022-10-21 | 昆山梦同源电子材料有限公司 | Wooden tray burr grinding device |
| CN115559655A (en) * | 2022-07-22 | 2023-01-03 | 重庆中凯护栏有限公司 | Method for manufacturing shutter |
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| ES8603312A1 (en) * | 1983-09-30 | 1985-12-16 | Jeffrey C Detrick | Wood treating system for facilitating removal of pallet |
| JP2003342584A (en) * | 2002-05-29 | 2003-12-03 | Asahi Breweries Ltd | Production system for charcoal by using wood and organic waste material as raw material, and method for producing the same |
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| CN115990930B (en) | 2024-06-04 |
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