CN112414082B - DBC substrate plastic packaging post-baking device - Google Patents
DBC substrate plastic packaging post-baking device Download PDFInfo
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- CN112414082B CN112414082B CN202011141784.1A CN202011141784A CN112414082B CN 112414082 B CN112414082 B CN 112414082B CN 202011141784 A CN202011141784 A CN 202011141784A CN 112414082 B CN112414082 B CN 112414082B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
- F26B15/18—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of materials being carried by endless belts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/003—Handling, e.g. loading or unloading arrangements for articles
Abstract
The invention discloses a baking device for a DBC substrate after plastic package, which comprises: the baking machine comprises a baking machine body, a feeding hole is formed in the right wall of the baking machine body, a discharging hole is formed in the left wall of the baking machine body, a baking mechanism and two pressing mechanisms are arranged on the inner top surface of the baking machine body, the pressing mechanisms are located on the left side and the right side of the baking mechanism respectively, a conveyor is arranged in the baking machine body, and the conveyor is located below the baking mechanism and the pressing mechanisms. The invention provides a baking device for the DBC substrate after plastic packaging, which not only can quickly bake the DBC substrate after plastic packaging to remove moisture, but also can press the DBC substrate before and after baking through a designed pressing mechanism, so that the DBC substrate is prevented from drifting and deforming and warping on a conveyor; the DBC substrate post-plastic-package baking device has the advantages of convenience, practicability and high baking efficiency.
Description
Technical Field
The invention relates to the technical field of substrate production equipment, in particular to a baking device for a DBC substrate after plastic packaging.
Background
With the development of power electronic devices, the integration level and the operating frequency of a circuit board are continuously improved, and the problem of heat dissipation becomes a key problem to be solved in the development of the power electronic devices. The ceramic substrate is a packaging material of a high-power electronic device and an integrated circuit substrate, is a key matched material in technologies of power electronics, electronic packaging, multi-chip modules and the like, and the performance of the ceramic substrate determines the heat dissipation efficiency and reliability of the module.
The DBC semiconductor thermoelectric substrate is prepared by directly sintering a copper sheet to A1 by using DBC technology2O3Or a composite copper-clad ceramic plate made of AlN ceramic surface has the characteristics of high thermal conductivity, high electrical insulation, large current capacity, high mechanical strength, temperature characteristic matched with silicon chip and the like. In the process of dehydrating and drying the copper sheet after cleaning, the copper sheet needs to be put into a plastic packaging bag, and the plastic packaging bag is put into a baking device for rapid dehydration and drying without oxidation and deformation of the copper sheet.
Disclosure of Invention
In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
In order to at least partially solve the above problems, the present invention provides a post-mold-sealing baking apparatus for a DBC substrate, including:
the baking machine comprises a baking machine body, a feeding hole is formed in the right wall of the baking machine body, a discharging hole is formed in the left wall of the baking machine body, a baking mechanism and two pressing mechanisms are arranged on the inner top surface of the baking machine body, the pressing mechanisms are located on the left side and the right side of the baking mechanism respectively, a conveyor is arranged in the baking machine body, and the conveyor is located below the baking mechanism and the pressing mechanisms.
Preferably, a first motor plate and a second motor plate are respectively arranged on the back of the roaster, a first motor is arranged on the first motor plate and is close to the feed inlet, a second motor is arranged on the second motor plate and is close to the discharge outlet, an output shaft of the first motor penetrates through the roaster and is connected with a driving shaft of the conveyor, and an output shaft of the second motor penetrates through the roaster and is connected with a driven shaft of the conveyor.
Preferably, the baking mechanism comprises a fan shell, a baking fan, an air guide box and a plurality of baking nozzles, the fan shell is connected to the inner top surface of the baking machine, the baking fan is arranged in the fan shell, the air guide box is arranged at the bottom of the fan shell and communicated with the fan shell, the baking fan faces the air guide box, the baking nozzles are arranged at the bottom of the air guide box and comprise a baking pipe and a movable nozzle, the upper end of the baking pipe is communicated with the bottom of the air guide box, and the movable nozzle is rotatably arranged at the lower end of the baking pipe.
Preferably, the pressing mechanism includes a pressing box, a stopper, an inner backing plate, an inner pressing plate, rod frame rods, a middle roller, a left pressing roller mechanism and a right pressing roller mechanism, the pressing box is arranged on the inner top surface of the baking machine, an opening is formed in the bottom of the pressing box, the stopper is arranged in the opening, the inner backing plate is arranged at the inner top of the pressing box, a plurality of first telescopic pressing rods are arranged at the bottom of the inner backing plate, the inner pressing plate is arranged in the pressing box and located below the first telescopic pressing rods, the two rod frame rods are arranged at the bottom of the inner pressing plate, the middle roller is arranged between the bottoms of the two rod frame rods, the left pressing roller mechanism is arranged at the left side of the pressing box, and the right pressing roller mechanism is arranged at the right side of the pressing box.
Preferably, the left compression roller mechanism comprises a left roller and a left telescopic compression rod, the upper end of the left telescopic compression rod is connected with the left wall of the lower compression box, and the left roller is arranged at the lower end of the left telescopic compression rod.
Preferably, the right press roll mechanism comprises a right roll, a right plate, a right press rod and a right spring, the right plate is arranged on the right wall of the lower press box, the upper end of the right press rod is connected with the right plate in a sliding mode, the right roll is arranged at the lower end of the right press rod, and the right spring is sleeved on the right press rod and located below the right plate.
Preferably, an upper jacking mechanism is arranged in the conveyor, and the upper jacking mechanism comprises a plurality of first vertical columns, a lower backing plate, a plurality of second vertical columns, a middle cushion block, an upper backing plate, a plurality of upper jacking rollers and a lower roaster;
the upper backing plate is arranged on the upper side of the lower backing plate, the lower backing plate is arranged at the upper end of the lower backing plate, the conveying belt of the conveyor penetrates through the lower portion of the lower backing plate, the second vertical columns are arranged on the lower backing plate, the bottom of the middle backing plate is connected to the lower backing plate through a plurality of second telescopic pressure rods, the end portion of the middle backing plate is hinged to the second vertical columns through hinge rods, the upper backing plate is arranged on the middle backing plate, hinge rods are arranged on the hinge rods, clamping rods corresponding to the hinge rods are arranged on the second vertical columns, the lower roaster and the upper top rollers are arranged on the upper backing plate respectively, and the upper top rollers are located on the left side and the right side of the lower roaster respectively;
the lower roaster comprises a hollow roller, an inner shaft tube and two air guide plates, the inner shaft tube is arranged on the upper top plate and penetrates through the axis of the hollow roller, the hollow roller is rotatably connected with the inner shaft tube, an upper air guide strip hole is formed in the inner shaft tube, the two air guide plates are respectively arranged on two sides of the upper air guide strip hole, a plurality of through holes are formed in the hollow roller, one end of the inner shaft tube is communicated with the air guide box, and the other end of the inner shaft tube is blocked.
Preferably, the second telescopic pressure lever comprises a vertical pressure lever, a baffle plate and a bottom spring, a telescopic hole is formed in the bottom of the middle cushion block, the lower end of the vertical pressure lever is connected to the lower backing plate, the upper end of the vertical pressure lever is inserted into the telescopic hole, the baffle plate is arranged on the vertical pressure lever in a sliding mode, and the bottom spring is sleeved on the vertical pressure lever and abuts against the baffle plate.
Compared with the prior art, the invention at least comprises the following beneficial effects:
the invention provides a baking device for the DBC substrate after plastic packaging, which not only can quickly bake the DBC substrate after plastic packaging to remove moisture, but also can press the DBC substrate before and after baking through a designed pressing mechanism, so that the DBC substrate is prevented from drifting and deforming and warping on a conveyor; the DBC substrate post-plastic-package baking device has the advantages of convenience, practicability and high baking efficiency.
Other advantages, objects, and features of the present invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the present invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a baking device after DBC substrate molding according to the present invention.
Fig. 2 is a left structural view of the baking device after the DBC substrate is molded according to the present invention.
Fig. 3 is a schematic structural diagram of a baking mechanism in the baking device after plastic packaging of the DBC substrate according to the present invention.
Fig. 4 is a schematic structural diagram of a pressing mechanism in a baking device after plastic packaging of a DBC substrate according to an embodiment of the present invention.
Fig. 5 is a left side view of a lower roaster in the post-mold package baking apparatus for a DBC substrate according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of an inner shaft tube in a baking device after plastic package of a DBC substrate according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a hollow roller in a baking device after plastic packaging of a DBC substrate according to an embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 7, the present invention provides a post-mold baking apparatus for a DBC substrate, including:
roaster 1, the feed inlet 101 has been seted up to the right wall of roaster 1, and discharge gate 102 has been seted up to the left wall, the interior top surface of roaster 1 is provided with toasts mechanism 2 and two pushing down mechanism 3, two pushing down mechanism 3 is located respectively toast the left and right sides of mechanism 2, be provided with conveyer 4 in the roaster 1, conveyer 4 is located toast mechanism 2 the below of pushing down mechanism 3.
The working principle of the technical scheme is as follows: the invention provides a drying device for a DBC substrate after plastic package, which mainly comprises a baking machine 1, wherein an operator starts the baking machine 1 when using the device, the DBC substrate enters from a discharge port 102 of the baking machine 1 after being plastic-packaged and is further conveyed onto a conveyor 4, 2 pressing mechanisms 3 on the left side are designed, and the left pressing mechanism 3 is close to the discharge port 102, so that the DBC substrate enters the conveyor 4 from the discharge port 102 and is directly pressed by the left pressing mechanism 3, and the DBC substrate is prevented from drifting and deforming and warping before being baked; the DBC substrate is conveyed to the position below the baking mechanism 2 through the conveyor 4, the baking mechanism 2 is used for baking the DBC substrate to remove moisture, the DBC substrate is conveyed to the position below the right pressing mechanism 3 continuously through the conveyor 4, the DBC substrate is pressed by the right pressing mechanism 3 for pressing again to continuously prevent the DBC substrate from deforming and warping, and then the DBC substrate is conveyed out through the discharge port 102 through the conveyor 4.
The beneficial effects of the above technical scheme are that: through the design of the structure, the invention provides the baking device for the DBC substrate after plastic packaging, which not only can quickly bake the DBC substrate after plastic packaging to remove moisture, but also can press the DBC substrate before and after baking through the designed pressing mechanism 3, so that the DBC substrate is prevented from drifting and deforming and warping on a conveyor; the DBC substrate post-plastic-package baking device has the advantages of convenience, practicability and high baking efficiency.
In one embodiment, a first motor plate 103 and a second motor plate are respectively disposed on the back of the roaster 1, the first motor plate 103 is disposed with a first motor 41 and is close to the feeding inlet 101, the second motor plate is disposed with a second motor and is close to the discharging outlet 102, an output shaft of the first motor 41 passes through the roaster 1 and is connected with a driving shaft 42 of the conveyor 4, and an output shaft of the second motor passes through the roaster 1 and is connected with a driven shaft 43 of the conveyor 4.
The working principle of the technical scheme is as follows: in the present embodiment, a first motor plate 103 and a second motor plate (not shown) are provided, specifically, the first motor plate 103 and the second motor plate (not shown) are designed on the back of the roaster 1, and further, a first motor 41 and a second motor (not shown) are also designed on the back of the roaster 1, such that the first motor 41 drives the driving shaft 42 of the conveyor 4, and the second motor drives the driven shaft 43 of the conveyor 4, so that the conveyor 4 rotates.
The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, provide first motor board 103, second motor board, first motor 41, second motor isotructure in the embodiment, first motor 41, second motor are designed at the back of roaster 1, avoid being toasted like this and the moisture that evaporates in roaster 1 corrodes first motor 41, second motor, provide the life of first motor 41, second motor.
In one embodiment, the baking mechanism 2 includes a fan housing 21, a baking fan 22, an air guiding box 23 and a plurality of baking nozzles 24, the fan housing 21 is connected to the inner top surface of the baking machine 1, the baking fan 22 is disposed in the fan housing 21, the air guiding box 23 is disposed at the bottom of the fan housing 21 and communicates with the fan housing 21, the baking fan 22 faces the air guiding box 23, the baking nozzles 24 are disposed at the bottom of the air guiding box 23, the baking nozzles 24 include a baking pipe 241 and a movable nozzle 242, the upper end of the baking pipe 241 communicates with the bottom of the air guiding box 23, and the movable nozzle 242 is rotatably disposed at the lower end of the baking pipe 241.
The working principle of the technical scheme is as follows: the embodiment provides a structure of a baking mechanism, specifically, the baking mechanism comprises a fan shell 21, a baking fan 22, an air guide box 23 and a plurality of baking nozzles 24, the fan shell 21 is installed on the inner top surface of the baking machine 1, the baking fan 22 is installed in the fan shell 21, so as to avoid direct exposure in the baking machine 1 and prevent corrosion by moisture; the air guide box 23 is installed at the lower end of the fan shell 21, the baking fan 22 blows hot air into the air guide box 23, the hot air is blown onto the DBC substrate through the plurality of baking nozzles 24 at the bottom of the air guide box 23, and the DBC substrate is baked by the hot air, so that moisture is baked; specifically, the baking nozzle 24 includes a baking pipe 241 and a movable nozzle 242, hot air in the air guide box 23 enters the movable nozzle 242 through the baking pipe 24, and the movable nozzle 242 blows out the hot air, thereby better baking the DBC substrate.
The beneficial effects of the above technical scheme are that: through the design of above-mentioned structure, provide the concrete structure of toasting the mechanism in this embodiment, the mechanism of toasting of this structure includes fan shell 21, toasts fan 22, wind-guiding case 23 and a plurality of mouth 24 of toasting, and simple structure can conveniently toast the processing to the DBC base plate, and a plurality of mouths 24 of toasting have further accelerated the speed of toasting.
In one embodiment, the pressing mechanism 3 comprises a pressing box 301, a stopper 302, an inner backing plate 303, an inner pressing plate 304, a rod frame rod 305, a middle roller 306, a left pressing roller mechanism and a right pressing roller mechanism, the lower pressure box 301 is arranged on the inner top surface of the baking machine 1, the bottom of the lower pressure box 301 is provided with an opening, a stop block 302 is arranged in the opening, the inner backing plate 303 is arranged at the inner top of the lower pressure box 301, the bottom of the inner backing plate 303 is provided with a plurality of first telescopic pressing rods 31, the inner pressing plate 304 is arranged in the lower pressing box 301 and is positioned below the first telescopic pressing rods 31, two rod frame rods 305 are arranged at the bottom of the inner pressing plate 304, and the middle roller 306 is disposed between the bottoms of the two roller frame rods 305, the left press roller mechanism is disposed at the left side of the press-down box 301, and the right press roller mechanism is disposed at the right side of the press-down box 301.
The working principle of the technical scheme is as follows: the present embodiment provides the structure of the pressing mechanism 3, specifically, the pressing mechanism 3 includes a pressing box 301, a stopper 302, an inner pad 303, an inner pressing plate 304, a stick frame bar 305, a middle roller 306, a left pressing roller mechanism and a right pressing roller mechanism; when the DBC substrate pressing device is used, firstly, the DBC substrate is pressed by a left pressing roller mechanism pressing column on the pressing mechanism 3, then, along with the rotation of the conveyor 4, the DBC substrate is further pressed by the middle roller 306, specifically, an inner backing plate 303 in the pressing box 301 is downwards propped against the inner pressing plate 304 through a plurality of first telescopic pressing rods 31, and the baffle block 302 plays a limiting role in the inner pressing plate 304 in an opening of the pressing box 301; the middle roller 306 is connected by two roller frame bars 305, the roller frame bars 305 are installed on the inner pressing plate 304, so when the DBC substrate can be pressed by the middle roller 306 to the column, and the middle roller 306 can rotate along with the DBC substrate, and the middle roller 306 is suitable for pressing DBC substrates with different thicknesses; and then the DBC substrate is pressed by a right pressure roller mechanism.
The beneficial effects of the above technical scheme are that: through the design of the structure, the specific structure of the pressing mechanism 3 is provided in this embodiment, the pressing mechanism 3 includes a pressing box 301, a stopper 302, an inner backing plate 303, an inner pressing plate 304, a rod frame rod 305, a middle roller 306, a left pressing roller mechanism and a right pressing roller mechanism, and can press the DBC substrate, the middle roller 306 is suitable for pressing DBC substrates with different thicknesses, the DBC substrate plastic-packaging post-baking device of the present invention is added and can be suitable for different DBC substrates, and the application range is greatly improved.
In one embodiment, the left press roller mechanism comprises a left roller 307 and a left telescopic strut 308, the upper end of the left telescopic strut 308 is connected with the left wall of the lower press box 301, and the left roller 307 is arranged at the lower end of the left telescopic strut 308.
The working principle of the technical scheme is as follows: in this embodiment, a structure of the left-hand roller mechanism is provided, and the left-hand roller mechanism includes a left-hand roller 307 and a left-hand telescopic pressing rod 308, specifically, the left-hand telescopic pressing rod 308 is installed on the left wall of the lower pressing box 301, and the left-hand roller 307 is installed at the lower end of the left-hand telescopic pressing rod 308, so that the left-hand roller 307 can press the DBC substrate conveyed on the conveyor 4 first, and the DBC substrate is prevented from drifting.
The beneficial effects of the above technical scheme are that: through the design of the structure, the structure of the left-side compression roller mechanism is provided in this embodiment, the left-side compression roller mechanism includes the left-side roller 307 and the left-side telescopic compression rod 308, and the left-side roller 307 can press the DBC substrate conveyed on the conveyor 4 first, so that the DBC substrate is prevented from drifting.
In one embodiment, the right pressure roller mechanism includes a right roller 309, a right plate 310, a right pressure lever 311, and a right spring 312, the right plate 310 is disposed on the right wall of the lower pressure box 301, the upper end of the right pressure lever 311 is slidably connected to the right plate 310, the right roller 309 is disposed at the lower end of the right pressure lever 311, and the right spring 312 is sleeved on the right pressure lever 311 and located below the right plate 310.
The working principle of the technical scheme is as follows: the embodiment provides a structure of a right pressure roller mechanism, and specifically, the right pressure roller mechanism comprises a right roller 309, a right plate 310, a right pressure lever 311 and a right spring 312; when the DBC substrate pressing device is used, the DBC substrate is conveyed to the position below the right roller 309 by the conveyor 4 on the conveyor 4, the right roller 309 can rotate along with the DBC substrate, the right spring 312 is arranged on the right pressing rod 311, the right plate 310 is abutted against the right roller 309 downwards, the right roller 309 presses the DBC substrate, and the right pressing rod 311 is connected with the right plate 310 in a sliding mode, so that when the DBC substrates with different thicknesses are pressed, the right roller 309 is pushed upwards by the DBC substrate, the right spring 312 is used for pressing the DBC substrate, and the DBC substrate is prevented from drifting or warping.
The beneficial effects of the above technical scheme are that: through the design of the structure, the embodiment provides a specific structure of the right pressure roller mechanism, and the right pressure roller mechanism of the structure comprises a right roller 309, a right plate 310, a right pressure lever 311 and a right spring 312; the right press roller mechanism continues to press the DBC substrate behind the middle roller 306, so that drifting or phase-changing warping of the DBC substrate is avoided.
In one embodiment, an upper ejection mechanism is provided within the conveyor 4, the upper ejection mechanism including a plurality of first vertical columns 401, a lower bolster 402, a plurality of second vertical columns 403, a middle bolster 404, an upper bolster 405, a plurality of upper top rollers 406, and a lower roaster;
a plurality of first vertical columns 401 are all disposed on the inner floor of the toaster 1, the lower mat 402 is disposed at the upper end of the first vertical columns 401, the conveyor belt 46 of the conveyor 4 is arranged below the lower backing plate 402 in a penetrating manner, a plurality of second vertical columns 403 are arranged on the lower backing plate 402, the bottom of the middle pad 404 is connected to the lower mat 402 by a plurality of second telescopic struts 45, the end of the middle spacer block 404 is hinged to the second vertical column 403 by means of a hinge rod 407, the upper pad plate 405 is disposed on the middle pad block 404, the hinge rod 407 is provided with a hinge bar hole 408, a clamping rod corresponding to the hinge strip hole 408 is arranged on the second vertical column 403, the lower roaster and the plurality of upper top rollers 406 are respectively arranged on the upper backing plate 405, and the plurality of upper top rollers 406 are respectively positioned at the left side and the right side of the lower roaster;
the lower roaster comprises a hollow roller 410, an inner shaft tube 411 and two air guide plates 412, wherein the inner shaft tube 411 is arranged on the upper top plate, the inner shaft tube 411 is arranged on the axis of the hollow roller 410 in a penetrating manner, the hollow roller 410 is rotatably connected with the inner shaft tube 411, an upper air guide strip hole 413 is formed in the inner shaft tube 411, the two air guide plates 412 are respectively arranged on two sides of the upper air guide strip hole 413, a plurality of through holes 414 are formed in the hollow roller 410, one end of the inner shaft tube 411 is communicated with the air guide box 23, and the other end of the inner shaft tube is blocked.
The working principle of the technical scheme is as follows: the embodiment provides an upper ejection mechanism, which is arranged in the conveyor 4 and below the conveyor belt 46 of the conveyor 4, and abuts against the conveyor belt 46 from below, specifically, the upper ejection mechanism comprises a plurality of first vertical columns 401, a lower cushion plate 402, a plurality of second vertical columns 403, a middle cushion block 404, an upper cushion plate 405, a plurality of upper ejection rollers 406 and a lower roaster;
when the device is used, the lower cushion plate 402 is arranged on the first vertical columns 401, so that the lower conveying belt 46 passes through the lower part of the lower cushion plate 402, the second vertical columns 403 are arranged on the lower cushion plate 402, the middle cushion block 404 is arranged on the second vertical columns 403 through the hinge rods 407, the bottom of the middle cushion block 404 is connected to the lower cushion plate 402 through the second telescopic pressing rods 45, and the upper cushion plate 405 can move up and down along with the middle cushion block 404 on the middle cushion block 404, namely, the conveying belt 46 is upwards propped against by the upper jacking roller 406 on the lower part, and the whole upper jacking mechanism provides elastic support for the conveying belt 46, is matched with the baking mechanism 2 and the two lower pressing mechanisms 3 for use on one hand, and plays a role in upwards propping against a DBC substrate; on the other hand, the conveying belt 46 is also in a tensioning state, so that the loosening fatigue of the conveying belt 46 is avoided;
the upper top mechanism is further provided with a lower roaster, specifically, the lower roaster comprises a hollow roller 410, an inner shaft tube 411 and two wind guide plates 412, the hollow roller 410 rotates around the inner shaft tube 411 and rotates synchronously with the conveyer belt 46, a plurality of through holes 414 are arranged on the hollow roller 410, hot air in the wind guide tube 23 is blown into the inner shaft tube 411 due to one end of the inner shaft tube 411 being communicated with the wind guide box 23, the hot air is blown to the through holes 414 through the upper wind guide strip holes 413 and then blown to the DBC substrate through the through holes 414 and the conveyer belt 46 due to the upper wind guide strip holes 413 facing upward arranged on the inner shaft tube 411, and the baking efficiency of the DBC substrate is further improved, and meanwhile, the two wind guide plates 412 guide the hot air upwards to prevent the hot air from moving in the hollow roller 410.
The beneficial effects of the above technical scheme are that: through the design of the structure, the present embodiment provides a structure of the upper ejection mechanism, which includes a plurality of first vertical columns 401, a lower cushion plate 402, a plurality of second vertical columns 403, a middle cushion block 404, an upper cushion plate 405, a plurality of upper ejection rollers 406, and a lower roaster; the upward jacking mechanism provides elastic support for the conveying belt 46, and on one hand, the upward jacking mechanism is matched with the baking mechanism 2 and the two downward pressing mechanisms 3 for use and plays a role in upwards jacking the DBC substrate; on the other hand, the conveying belt 46 is also in a tensioning state, so that the loosening fatigue of the conveying belt 46 is avoided; further, the upper ejection mechanism is further provided with a lower roaster, so that the roasting efficiency of the DBC substrate can be improved, and meanwhile, the two air deflectors 412 are used for guiding hot air upwards to prevent the hot air from moving in the hollow roller 410.
In one embodiment, the second telescopic pressing rod 45 includes a vertical pressing rod 451, a baffle 452, and a bottom spring 453, the bottom of the middle cushion block 404 is provided with a telescopic hole 415, the lower end of the vertical pressing rod 451 is connected to the lower cushion plate 402, the upper end of the vertical pressing rod 451 is inserted into the telescopic hole 415, the baffle 452 is slidably disposed on the vertical pressing rod 451, and the bottom spring 453 is sleeved on the vertical pressing rod 451 and abuts against the baffle 452.
The working principle of the technical scheme is as follows: in the embodiment, a structure of the second telescopic pressing rod 45 is provided, specifically, the second telescopic pressing rod 45 includes a straight pressing rod 451, a baffle 452, and a bottom spring 453, the vertical rod 451 is installed on the lower cushion plate 402, the upper end of the vertical rod is inserted into the telescopic hole 415, and both the baffle 452 and the bottom spring 453 are installed on the straight pressing rod 451, specifically, the bottom spring 453 abuts against the baffle 452, and the baffle 452 is located below the telescopic hole 415, so that the baffles 452 abut against the middle cushion block 404 together, and an upward elastic support is provided for the middle cushion block 404.
The beneficial effects of the above technical scheme are that: through the design of the above structure, the structure of the second telescopic pressing rod 45 is provided in this embodiment, the second telescopic pressing rod 45 includes the straight pressing rod 451, the baffle 452, and the bottom spring 453, wherein the bottom spring 453 abuts against the baffle 452, so that the baffles 452 abut against the middle pad 404 together, and an upward elastic support is provided for the middle pad 404.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
While embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a DBC base plate toasts device after plastic envelope which characterized in that includes:
the baking machine comprises a baking machine (1), wherein a feeding hole (101) is formed in the right wall of the baking machine (1), a discharging hole (102) is formed in the left wall of the baking machine, a baking mechanism (2) and two pressing mechanisms (3) are arranged on the inner top surface of the baking machine (1), the two pressing mechanisms (3) are respectively located on the left side and the right side of the baking mechanism (2), a conveyor (4) is arranged in the baking machine (1), and the conveyor (4) is located below the baking mechanism (2) and the pressing mechanisms (3);
the baking mechanism (2) comprises a fan shell (21), a baking fan (22), an air guide box (23) and a plurality of baking nozzles (24), the fan shell (21) is connected to the inner top surface of the baking machine (1), the baking fan (22) is arranged in the fan shell (21), the air guide box (23) is arranged at the bottom of the fan shell (21) and communicated with the fan shell (21), the baking fan (22) faces the air guide box (23), the baking nozzles (24) are arranged at the bottom of the air guide box (23), each baking nozzle (24) comprises a baking pipe (241) and a movable nozzle (242), the upper end of each baking pipe (241) is communicated with the bottom of the air guide box (23), and each movable nozzle (242) is rotatably arranged at the lower end of each baking pipe (241);
an upper jacking mechanism is arranged in the conveyor (4), and comprises a plurality of first vertical columns (401), a lower cushion block (402), a plurality of second vertical columns (403), a middle cushion block (404), an upper cushion block (405), a plurality of upper jacking rollers (406) and a lower roaster;
a plurality of first vertical posts (401) all set up the interior subaerial of roaster (1), lower bolster (402) sets up the upper end of first vertical post (401), conveyer belt (46) of conveyer (4) wear to establish the below of lower bolster (402), and is a plurality of second vertical post (403) all establish on lower bolster (402), the bottom of middle cushion (404) is connected through a plurality of flexible depression bars of second (45) on lower bolster (402), the tip of middle cushion (404) pass through articulated rod (407) with second vertical post (403) are articulated, upper padding plate (405) set up on middle cushion (404), be provided with articulated slotted hole (408) on articulated rod (407), be provided with on second vertical post (403) with articulated slotted hole (408) to the kelly, roaster, The plurality of upper top rollers (406) are respectively arranged on the upper backing plate (405), and the plurality of upper top rollers (406) are respectively positioned at the left side and the right side of the lower roaster;
the lower roaster comprises a hollow roller (410), an inner shaft tube (411) and two air guide plates (412), wherein the inner shaft tube (411) is arranged on the upper backing plate, the inner shaft tube (411) is arranged on the axis of the hollow roller (410) in a penetrating mode, the hollow roller (410) is rotatably connected with the inner shaft tube (411), an upper air guide strip hole (413) is formed in the inner shaft tube (411), the two air guide plates (412) are arranged on two sides of the upper air guide strip hole (413) respectively, a plurality of through holes (414) are formed in the hollow roller (410), one end of the inner shaft tube (411) is communicated with the air guide box (23), and the other end of the inner shaft tube is blocked.
2. The DBC substrate post-plastic package baking device of claim 1, wherein a first motor plate (103) and a second motor plate are respectively arranged on the back of the baking machine (1), a first motor (41) is arranged on the first motor plate (103) and is close to the feeding port (101), a second motor is arranged on the second motor plate and is close to the discharging port (102), an output shaft of the first motor (41) penetrates through the baking machine (1) and is connected with a driving shaft (42) of the conveyor (4), and an output shaft of the second motor penetrates through the baking machine (1) and is connected with a driven shaft (43) of the conveyor (4).
3. The post-plastic-package baking device for the DBC substrate according to claim 1, wherein the pressing mechanism (3) comprises a pressing box (301), a stopper (302), an inner backing plate (303), an inner pressing plate (304), a rod frame rod (305), a middle roller (306), a left-arranged pressing roller mechanism and a right-arranged pressing roller mechanism, the pressing box (301) is arranged on the inner top surface of the baking machine (1), an opening is arranged at the bottom of the pressing box (301), the stopper (302) is arranged in the opening, the inner backing plate (303) is arranged at the inner top of the pressing box (301), a plurality of first telescopic pressing rods (31) are arranged at the bottom of the inner backing plate (303), the inner pressing plate (304) is arranged in the pressing box (301) and is positioned below the first telescopic pressing rods (31), and two rod frame rods (305) are arranged at the bottom of the inner pressing plate (304), and the middle roller (306) is arranged between the bottoms of the two roller frame rods (305), the left compression roller mechanism is arranged on the left side of the lower compression box (301), and the right compression roller mechanism is arranged on the right side of the lower compression box (301).
4. The DBC substrate plastic package post-baking device of claim 3, wherein the left-arranged compression roller mechanism comprises a left-arranged roller (307) and a left-arranged telescopic compression bar (308), the upper end of the left-arranged telescopic compression bar (308) is connected with the left wall of the lower pressing box (301), and the left-arranged roller (307) is arranged at the lower end of the left-arranged telescopic compression bar (308).
5. The DBC substrate plastic-packaging post-baking device of claim 3, wherein the right pressure roller mechanism comprises a right roller (309), a right plate (310), a right pressure lever (311) and a right spring (312), the right plate (310) is arranged on the right wall of the lower pressure box (301), the upper end of the right pressure lever (311) is connected with the right plate (310) in a sliding manner, the right roller (309) is arranged at the lower end of the right pressure lever (311), and the right spring (312) is sleeved on the right pressure lever (311) and is located below the right plate (310).
6. The DBC substrate post-plastic package baking device of claim 1, wherein the second telescopic pressing rod (45) comprises a vertical pressing rod (451), a baffle (452) and a bottom spring (453), a telescopic hole (415) is formed in the bottom of the middle cushion block (404), the lower end of the vertical pressing rod (451) is connected to the lower cushion plate (402), the upper end of the vertical pressing rod is inserted into the telescopic hole (415), the baffle (452) is slidably arranged on the vertical pressing rod (451), and the bottom spring (453) is sleeved on the vertical pressing rod (451) and abuts against the baffle (452).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011141784.1A CN112414082B (en) | 2020-10-22 | 2020-10-22 | DBC substrate plastic packaging post-baking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011141784.1A CN112414082B (en) | 2020-10-22 | 2020-10-22 | DBC substrate plastic packaging post-baking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112414082A CN112414082A (en) | 2021-02-26 |
| CN112414082B true CN112414082B (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011141784.1A Active CN112414082B (en) | 2020-10-22 | 2020-10-22 | DBC substrate plastic packaging post-baking device |
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| Country | Link |
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| CN (1) | CN112414082B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI63257C (en) * | 1981-09-04 | 1983-05-10 | Viljanmaa Antti | TORRPRESS FOER HUDAR |
| CN207936708U (en) * | 2018-03-05 | 2018-10-02 | 温州赣隆实业有限公司 | A kind of drying unit of dry compound machine |
| CN209101741U (en) * | 2018-10-29 | 2019-07-12 | 合肥鼎亮光学科技有限公司 | A kind of uniform reflective membrane drying unit of drying |
| CN210980701U (en) * | 2019-09-17 | 2020-07-10 | 长沙星沙包装有限公司 | Paper packing box drying device |
| CN210625263U (en) * | 2019-09-25 | 2020-05-26 | 扬州万木春纸制品有限公司 | Corrugated container board is dried and is used modular system |
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2020
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| CN112414082A (en) | 2021-02-26 |
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