CN112849996A - Wood chip edge grinding production line - Google Patents
Wood chip edge grinding production line Download PDFInfo
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- CN112849996A CN112849996A CN202110324743.4A CN202110324743A CN112849996A CN 112849996 A CN112849996 A CN 112849996A CN 202110324743 A CN202110324743 A CN 202110324743A CN 112849996 A CN112849996 A CN 112849996A
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- Prior art keywords
- conveying
- frame
- edging
- belt
- wood chip
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/18—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of wood
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/10—Arrangements of rollers
- B65G39/12—Arrangements of rollers mounted on framework
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G57/00—Stacking of articles
- B65G57/02—Stacking of articles by adding to the top of the stack
- B65G57/11—Stacking of articles by adding to the top of the stack the articles being stacked by direct action of the feeding conveyor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0282—Wooden articles, e.g. logs, trunks or planks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The invention discloses a wood chip edge grinding production line which comprises an edge grinding conveying frame, a transition conveying frame and a material receiving frame which are sequentially arranged, wherein a conveying belt A driven by a driving motor A is arranged in the edge grinding conveying frame, a lower conveying belt and an upper conveying belt synchronously conveyed by a driving motor B are arranged in the transition conveying frame, and the lower conveying belt and the upper conveying belt of the transition conveying frame convey wood chips which are conveyed by the conveying belt A and are subjected to edge grinding to the material receiving frame for receiving. According to the structure, the wood chip edge grinding production line can automatically finish edge grinding of the top surface and the bottom surface of the two side edges of the wood chip and receive and stack the wood chip into a pile.
Description
Technical Field
The invention relates to the technical field of production of multilayer solid wood laminated boards, in particular to a wood chip edging production line.
Background
The multi-layer solid wood board is formed by gluing and hot-pressing three or more layers of single boards or thin boards. Compared with the common market plywood, the multilayer plywood has the advantages of small deformation, high strength, good internal quality (small holes and no layering after cutting and sawing), good flatness and capability of producing 5-40 mm different thicknesses, and is prepared by using the multilayer plywood which is arranged in a criss-cross manner as a base material and high-quality solid wood veneers or technical wood as a fabric on the surface through a plurality of procedures of cold pressing, hot pressing, sanding, health preserving and the like. Because the multilayer solid wood board has the characteristic of difficult deformation and good performance of adjusting indoor temperature and humidity, the surface layer solid wood veneer material has natural and real wood texture and hand feeling, so the selectivity is stronger. Therefore, the method is favored by consumers. The multilayer solid wood board has good structural stability and is not easy to deform. Because of the vertical and horizontal gluing and high temperature and pressure, the deformation defect of the solid wood board is overcome from the aspect of internal stress.
In the production process of the multilayer solid wood board, a plurality of layers of wood chips which are mutually attached are bonded and fixed. The wood chips are obtained by rotary cutting through a rotary cutter. At present, when a plywood with a longer size is produced, when multiple layers of veneers are glued, multiple sections of veneers are required to be connected end to end, two adjacent veneers are required to be lapped at the joint of the veneers and the veneers, and in order to enable the thickness of the joint to be consistent with the thickness of other parts of the plywood, the joint needs to be polished, so that the joint is thinned. In the actual production process, the upper side face of one end and the lower side face of the other end of a single plate are respectively polished at two ends, and only polishing is needed within a certain length range of the end part. At present, there is not the automation line of this type of wood chip edging machine in the market, so need the operative employee to hold the wood chip and carry out the edging respectively through grinding device to the both sides border of wood chip, the wood chip after the edging needs the operative employee to pile up the manual work and place in addition, not only intensity of labour is big, and the regularity of edging and the quality of edging can't remain unanimous all the time moreover, lead to the thickness of the concatenation department after the wood chip concatenation inconsistent with the whole thickness of wood chip and influence the use.
Disclosure of Invention
The invention aims to: the defects of the prior art are overcome, and the wood chip edge grinding production line is provided, so that the edge grinding of the top surface and the bottom surface of the two side edges of the wood chip can be automatically completed, and the wood chip can be received and stacked into a pile; the edge grinding device can adjust the height of the grinding disc and the number of the grinding disc groups according to the thickness of the wood chip and the grinding thickness required by the wood chip; the wood chips in the wood chip stacking frame are prevented from being too many by the action of the cover plate and the positioning pins; the driven driving rollers of the conveying belt A are distributed, so that the number of the driven driving rollers is saved, the wood chip conveying stability at the position of the edge grinding device can be ensured, and the edge grinding effect of the wood chips is ensured; the conveying stability of the wood chips when the wood chips are conveyed at the position of the edge grinding device is further ensured through the action of the driven conveying belt arranged on the edge grinding device, and the edge grinding effect of the wood chips is further ensured; the wood chips cannot fly under the action of the push plate and cannot enter the edge grinding device B for edge grinding through the pressing strip structure arranged on the edge grinding conveying frame; the friction force between the wood chips and the conveyor belt A is increased through the anti-skid thread grooves of the conveyor belt A, and the conveying synchronism of the wood chips during edge grinding is further ensured; through the action of the transitional conveying frame, the edge-ground wood chips can be stably conveyed to the top of the material receiving frame, so that the normal material receiving of the wood chips is ensured; through the wood chip guide strip and the connecting strip between the edge grinding conveying frame and the transition conveying frame, the wood chips after edge grinding can smoothly enter between the lower conveying belt and the upper conveying belt; the friction force between the wood chip guide strip and the wood chips can be reduced through the pressing wheel arranged on the wood chip guide strip, so that the wood chips can conveniently pass through the contact position between the wood chip guide strip and the lower conveying belt; the driving roller B of the upper conveying belt facing the edging conveying frame is positioned above the other driving rollers B, so that a material guide conveying opening of the wood chips is formed between the lower conveying belt and the upper conveying belt; the corresponding position relation between the other driving rollers B of the upper conveying belt except the driving roller B facing the edging conveying frame and the corresponding driving roller B of the lower conveying belt enables the upper conveying belt and the lower conveying belt to convey the wood chips more effectively; the wood chips are conveniently conveyed into the material receiving rack through the action of the material receiving conveying belt and the material receiving conveying track; through the effect of receiving material conveying track and blanking guide baffle, not only can be convenient for the wood chip blanking receive the material, but also can make and receive the wood chip pile of piling up and straighten.
The technical scheme adopted by the invention is as follows:
the wood chip edge grinding production line comprises an edge grinding conveying frame, a transition conveying frame and a material receiving frame which are sequentially arranged, wherein a conveying belt A driven by a driving motor A is arranged in the edge grinding conveying frame, a lower conveying belt and an upper conveying belt synchronously conveyed by a driving motor B are arranged in the transition conveying frame, and the lower conveying belt and the upper conveying belt of the transition conveying frame convey wood chips which are conveyed by the conveying belt A and are subjected to edge grinding to the material receiving frame for receiving; one side of edging conveying frame is equipped with edging device A the opposite side of edging conveying frame is equipped with edging device B, edging device A and edging device B set gradually along conveyer belt A's direction of delivery, edging device A place side edge at edging conveying frame top, the feed side that is located edging device A are equipped with alignment baffle A, edging device B place side edge at edging conveying frame top, the feed side that is located edging device B are equipped with alignment baffle B, the edging device A place side edge at edging conveying frame top, the position department that is located between edging device A and the edging device B are equipped with the push pedal, the wood chip that the push pedal will correspond position department pushes away to and aligns baffle B contact.
According to a further improvement scheme of the invention, a pressing strip is arranged above the conveying belt A between the edge grinding device A and the edge grinding device B on the edge grinding conveying frame.
According to a further improved scheme of the invention, one end of the pressing strip, which is back to the transition conveying frame, is connected with a fixing frame arranged at the top of the edge grinding conveying frame in a swinging mode through a hinge A.
According to a further improved scheme of the invention, two sides of the top surface of the pressing strip are respectively provided with a balancing weight clamping plate.
According to a further improved scheme of the invention, each of the edge grinding device A and the edge grinding device B comprises at least one group of grinding discs, each group of grinding discs comprises two grinding discs arranged along the conveying direction of the conveying belt A, wherein the grinding discs of the edge grinding device A are positioned above the wood chips of the conveying belt A, the bottom surfaces of the grinding discs are grinding surfaces, the grinding discs of the edge grinding device B are positioned between the conveying belt A and the wood chips of the conveying belt A, and the top surfaces of the grinding discs are grinding surfaces; or the grinding disc of the edge grinding device B is positioned above the wood chip of the conveyor belt A, the bottom surface of the grinding disc is a grinding surface, the grinding disc of the edge grinding device A is positioned between the conveyor belt A and the wood chip positioned on the conveyor belt A, and the top surface of the grinding disc is a grinding surface; when edging device A or edging device B were equipped with the multiunit abrasive disc, each group evenly set up along the direction of delivery of conveyer belt A.
According to a further improved scheme of the invention, the grinding plates are fixed on an output shaft A of a grinding driving motor, the grinding driving motor is fixed on a mounting frame in a vertically adjustable manner, and the mounting frame is fixed with the edge grinding conveying frame.
According to a further improved scheme of the invention, the edge grinding device A and the edge grinding device B further comprise driven conveyor belts which are arranged above the edge grinding conveying frame and correspond to one sides of the edge grinding device A and the edge grinding device B, the driven conveyor belts are connected with the edge grinding device A or the edge grinding device B through driven frames, and the driven conveyor belts press the wood chips passing through the edge grinding device A and the edge grinding device B on the conveyor belts A correspondingly.
According to a further improvement of the invention, the driven conveyor belt is covered with a cover.
According to a further improved scheme of the invention, the push plate is fixed at the end part of a piston rod A of the pneumatic piston cylinder A, and the pneumatic piston cylinder A is fixed on the edge grinding conveying frame through a mounting plate.
According to a further improved scheme of the invention, the middle part of the edge grinding conveying frame is provided with a central rod A along the conveying direction of the edge grinding conveying frame, the two conveying belts A are symmetrically arranged in the edge grinding conveying frame and positioned on two sides of the central rod A, two ends of each conveying belt A are respectively driven by a driving roller A, a shaft rod of each driving roller A penetrates through the central rod A and then is respectively rotatably connected with two side edges of the edge grinding conveying frame, one shaft rod extends out of the side edge of the edge grinding conveying frame and then is in transmission connection with a driving motor A, a plurality of driven driving rollers are arranged in the edge grinding conveying frame and positioned between the driving rollers A at two ends of the same conveying belt A, two ends of each driven driving roller are respectively rotatably connected with the side edge of the edge grinding conveying frame and the central rod A, and the driven driving rollers.
The invention has the further improvement scheme that the setting density of the driven driving rollers correspondingly positioned at the positions of the edge grinding device A and the edge grinding device B is greater than that of the driven driving rollers at the rest positions of the conveyor belt A.
The improved scheme of the invention is that the two pressing strips are correspondingly arranged at the central positions of the two conveyor belts A respectively, one end of the pressing strip corresponding to one side of the edge grinding device B, which is back to the transition conveying frame, is in swinging connection with a fixed frame arranged at the top of the edge grinding conveying frame through a hinge A, and one end of the pressing strip corresponding to one side of the edge grinding device A, which is back to the transition conveying frame, is in swinging connection with a driven frame of a driven conveyor belt of the edge grinding device A through the hinge A.
According to a further improved scheme of the invention, anti-skid grooves are uniformly arranged on the outer side surface of the conveyor belt A, and the anti-skid grooves are of an angle structure which is symmetrical by taking the central axis of the conveyor belt A as a symmetrical axis.
According to a further improvement scheme of the invention, the lower conveying belt and the upper conveying belt of the transition conveying frame are respectively driven by respective driving rollers B, the driving rollers B are respectively in driving connection with the driving motor B through a driving device, the bottom surface of the upper conveying belt and the top surface of the lower conveying belt are conveyed to one side of the material receiving frame at the same speed, the lower conveying belt and the upper conveying belt are respectively provided with a plurality of conveying belts, the lower conveying belt and the upper conveying belt are arranged in a mutually staggered mode, and the top of the edge of one side, facing the transition conveying frame, of the edge grinding conveying frame is connected with the top of the driving roller B, facing the edge grinding conveying frame, of the lower conveying belt.
According to a further improvement scheme of the invention, the lower conveying belt and the upper conveying belt are respectively in transmission connection through at least three transmission rollers B, the axes of the transmission rollers B of the lower conveying belt are positioned in the same plane, the top surface of the lower conveying belt is also positioned in the same plane, the axis of one transmission roller B of the transmission rollers B of the upper conveying belt, which is close to the edge grinding conveying frame, is positioned above the same plane where the axes of the rest transmission rollers B are positioned, and the bottom surface of the upper conveying belt, which corresponds to the axes of the transmission rollers B positioned in the same plane, is parallel to the plane where the top surface of the lower conveying belt is positioned.
According to a further improvement scheme of the invention, the axis of the transmission roller B of the upper transmission belt in the same plane is vertical to the plane of the axis of the transmission roller B of the lower transmission belt.
According to a further improved scheme of the invention, wood chip guide strips are symmetrically arranged on two sides in the transition conveying frame and on one side of the upper conveying belt facing the edge grinding conveying frame, one ends of the wood chip guide strips, close to the upper conveying belt, are connected with the horizontal cross rod in a swinging mode through hinges B, two ends of the horizontal cross rod are fixed to two side walls of the transition conveying frame, the wood chip guide strips are of V-shaped structures, pressing wheels are rotatably connected to one sides of the wood chip guide strips and on V-shaped bending positions, and the pressing wheels are in contact with the top surfaces of the adjacent lower conveying belts.
According to a further improved scheme of the invention, one end of the connecting strip is fixed with the edging conveying frame, the other end of the connecting strip is downwards provided with an arc-shaped bend matched with the driving roller B of the lower conveying belt facing one end of the edging conveying frame, and the arc-shaped bend of the connecting strip is downwards bent to be matched with the driving roller B after bypassing the top of the driving roller B of the lower conveying belt facing one end of the edging conveying frame.
According to a further improved scheme of the invention, wood chip guide strips are symmetrically arranged on two sides in the transition conveying frame and on one side of the upper conveying belt facing the edge grinding conveying frame, one ends of the wood chip guide strips, close to the upper conveying belt, are connected with the horizontal cross rod in a swinging mode through hinges B, two ends of the horizontal cross rod are fixed to two side walls of the transition conveying frame, the wood chip guide strips are of V-shaped structures, pressing wheels are rotatably connected to one sides of the wood chip guide strips and on V-shaped bending positions, and the pressing wheels are in contact with the top surfaces of the adjacent lower conveying belts.
The invention further improves the scheme that the material receiving frame sequentially comprises a material receiving conveying belt, a material receiving conveying rail, a blanking guide baffle and a material receiving lifting platform from top to bottom, the material receiving conveying belt is horizontal and is in synchronous transmission with an upper conveying belt of a transition conveying frame, the material receiving conveying rail is positioned on two sides of the material receiving conveying belt, one side, opposite to the material receiving conveying rail, of the material receiving conveying rail is in swing connection with the top of the material receiving frame through a swing bracket, the swing bracket A is connected with the end part of a piston rod B of a pneumatic piston B fixed on the top of the material receiving frame through a driving rod, the blanking guide baffle is respectively positioned on the outer sides of the swing brackets, the top of the blanking guide baffle is in swing connection with two side frames of the material receiving frame through the swing bracket B, the top of the swing bracket B is higher than the bottom of the swing bracket A, the material receiving frame further comprises a positioning baffle frame, and the positioning baffle frame can be adjustably, the positioning blocking frame is positioned between the material receiving conveying rails, and the bottom height of the positioning blocking frame is lower than or equal to the top height of the material receiving conveying rails.
According to a further improvement scheme of the invention, the top of the swing support A is connected with the top of the material receiving rack in a swing mode through a swing shaft A, one end of the driving rod is connected with the swing shaft A, and the other end of the driving rod is connected with the end of a piston rod B of the pneumatic piston B through a connecting rack.
According to a further improved scheme of the invention, the section of the swing support A is of a U-shaped structure, the top of the side wall of the swing support A close to the inner side is fixedly connected with the bottom of the material receiving conveying track, and the top of the side wall of the swing support A close to the outer side extends upwards to be fixedly connected with the swing shaft A.
According to a further improvement scheme of the invention, the middle part of the swing bracket B is connected with a support frame fixed on a side frame of the material receiving frame in a swinging mode through a swing shaft B.
According to a further improved scheme of the invention, when the swing support A is in contact with the swing support B, the swing support B is inclined inwards along the direction from top to bottom, the blanking and guide baffles are inclined inwards or vertical along the direction from top to bottom, and the distance between the bottom edges of the blanking and guide baffles is equal to the width of the wood chips.
According to a further improvement scheme of the invention, one end of the material receiving conveying belt is wound on a driving roller B which is arranged in the upper conveying belt and is closest to the material receiving frame, and the other end of the material receiving conveying belt is wound on a roller which is arranged at the top in the material receiving frame and is far away from one side of the transition conveying frame.
According to a further improvement scheme of the invention, the material receiving lifting table is movably connected up and down through a hydraulic piston fixed at the inner bottom of the material receiving frame.
According to a further improvement scheme of the invention, the receiving conveyor belt, the lower conveyor belt, the upper conveyor belt and the conveyor belt A are equal in conveying speed.
The invention has the beneficial effects that:
the edge grinding production line for the wood chips can automatically finish edge grinding of the top surfaces and the bottom surfaces of the edges of the two sides of the wood chips and receive materials and stack the materials into a pile.
Secondly, the edge grinding device of the wood chip edge grinding production line can adjust the height of the grinding discs and the number of the grinding disc groups according to the thickness of the wood chip and the grinding thickness required by the wood chip.
Thirdly, the wood chip edging production line disclosed by the invention avoids excessive wood chips in the wood chip stacking frame under the action of the cover plate and the positioning pins.
Fourthly, according to the wood chip edging production line disclosed by the invention, the driven driving rollers of the conveying belt A are distributed, so that the number of the driven driving rollers is saved, the wood chip conveying stability at the position of the edging device can be ensured, and the edging effect of the wood chips is ensured.
Fifthly, the wood chip edging production line further ensures the conveying stability of the wood chips when the wood chips are conveyed at the position of the edging device and further ensures the edging effect of the wood chips under the action of the driven conveying belt arranged on the edging device.
Sixth, according to the wood chip edging production line, due to the pressing strip structure arranged on the edging conveying frame, wood chips cannot fly under the action of the push plate and cannot enter the edging device B for edging.
Seventh, according to the wood chip edging production line, the friction force between the wood chips and the conveyor belt A is increased through the anti-skid grooves of the conveyor belt A, and the conveying synchronism of the wood chips during edging is further guaranteed.
Eighth, the wood chip edging production line disclosed by the invention has the advantages that under the action of the transitional conveying frame, the edged wood chips can be stably conveyed to the top of the material receiving frame, and the normal material receiving of the wood chips is ensured.
Ninth, the wood chip edging production line ensures that the edge-grinded wood chips can smoothly enter between the lower conveyor belt and the upper conveyor belt through the wood chip guide strip and the connecting strip between the edging conveyor frame and the transition conveyor frame.
Tenth, according to the wood chip edging production line, friction force between the wood chip guide strip and the wood chips can be reduced through the pressing wheel arranged on the wood chip guide strip, and the wood chips can conveniently pass through the contact position between the wood chip guide strip and the lower conveying belt.
Eleventh, in the wood chip edging production line of the present invention, the driving roller B of the upper conveyor belt facing the edging conveyor frame is located above the remaining driving rollers B, so that a guiding and conveying opening for the wood chips is formed between the lower conveyor belt and the upper conveyor belt.
Twelfth, according to the wood chip edging production line disclosed by the invention, the corresponding position relation between the other driving rollers B of the upper conveying belt except the driving roller B facing the edging conveying frame and the corresponding driving roller B of the lower conveying belt enables the upper conveying belt and the lower conveying belt to more effectively convey the wood chips.
Thirteenth, the wood chip edging production line of the invention is convenient for conveying wood chips into the material receiving rack through the action of the material receiving conveying belt and the material receiving conveying rail.
Fourteenth, the wood chip edging production line provided by the invention can not only facilitate the blanking and material collection of wood chips, but also enable the piled wood chips to be piled to be straight through the actions of the material collecting and conveying rail and the blanking material guide baffle.
Description of the drawings:
FIG. 1 is a schematic top view of the present invention.
Fig. 2 is an enlarged side view of the material receiving frame at one side of the transition conveying frame according to the present invention.
The specific implementation mode is as follows:
as can be seen from fig. 1 to 2, the wood chip edging production line comprises an edging conveying frame 1, a transition conveying frame 3 and a material receiving frame 2 which are sequentially arranged, wherein a conveying belt a7 driven by a driving motor A8 is arranged in the edging conveying frame 1, a lower conveying belt 22 and an upper conveying belt 23 synchronously conveyed by a driving motor B25 are arranged in the transition conveying frame 3, and the wood chips which are conveyed by the conveying belt a7 and have been edged are conveyed to the material receiving frame 2 by the lower conveying belt 22 and the upper conveying belt 23 of the transition conveying frame 3 to be received; edging device A5 is equipped with one side of edging conveying frame 1 the opposite side of edging conveying frame 1 is equipped with edging device B6, edging device A5 and edging device B6 set gradually along conveyer belt A7's direction of transfer, edging device A5 place side edge at edging conveying frame 1 top, the feed side that is located edging device A5 are equipped with alignment baffle A10, edging device B6 place side edge at edging conveying frame 1 top, the feed side that is located edging device B6 are equipped with alignment baffle B14, edging device A5 place side edge at edging conveying frame 1 top, the position department that is located between edging device A5 and edging device B6 are equipped with push pedal 11, push pedal 11 will correspond the wood chip of position department and push to with alignment baffle B14 contact.
And a pressing strip 18 is arranged above the conveyor belt A7 between the edging device A5 and the edging device B6 on the edging conveyor frame 1.
One end of the pressing strip 18, which is back to the transition conveying frame 3, is connected with a fixing frame 20 arranged at the top of the edge grinding conveying frame 1 in a swinging mode through a hinge A.
And two sides of the top surface of the pressing strip 18 are respectively provided with a balancing weight clamping plate 19.
The edge grinding device A5 and the edge grinding device B6 respectively comprise at least one group of grinding plates 15, each group of grinding plates 15 respectively comprises two grinding plates 15 arranged along the conveying direction of the conveying belt A7, the grinding plate 15 of the edge grinding device A5 is positioned above the wood chips of the conveying belt A7, the bottom surface of each grinding plate 15 is a grinding surface, the grinding plate 15 of the edge grinding device B6 is positioned between the conveying belt A7 and the wood chips of the conveying belt A7, and the top surface of each grinding plate 15 is a grinding surface; or the grinding sheet 15 of the edge grinding device B6 is positioned above the wood chips of the conveyor belt A7, the bottom surface of the grinding sheet 15 is a grinding surface, the grinding sheet 15 of the edge grinding device A5 is positioned between the conveyor belt A7 and the wood chips of the conveyor belt A7, and the top surface of the grinding sheet 15 is a grinding surface; when the edge grinding device a5 or the edge grinding device B6 is provided with a plurality of sets of grinding chips 15, the sets are arranged uniformly along the conveying direction of the conveyor belt a 7.
The grinding plates 15 are fixed on an output shaft A of the grinding driving motor 16, the grinding driving motor 16 is fixed on a mounting frame 42 in a vertically adjustable mode, and the mounting frame 42 is fixed with the edge grinding conveying frame 1.
Edging device A5 and edging device B6 still including locating edging carriage 1 top, corresponding to driven conveyer belt 17 of edging device A5 and edging device B6 position department one side, driven conveyer belt 17 is connected with edging device A5 or edging device B6 through the driven frame, driven conveyer belt 17 will be through the corresponding side pressure of wood chip of edging device A5 and edging device B6 position department and place in conveyer belt A7.
The driven conveyor belt 17 is covered with a cover.
The push plate 11 is fixed on the end part of a piston rod A of a pneumatic piston cylinder A12, and the pneumatic piston cylinder A12 is fixed on the edging conveying frame 1 through a mounting plate 13.
Edging conveying frame 1's middle part is equipped with well core rod A along edging conveying frame 1's direction of transfer, conveyer belt A7 is equipped with two, and the symmetry is located in edging conveying frame 1, is located well core rod A's both sides to conveyer belt A7's both ends are respectively through driving roller A70 transmission, driving roller A70's axostylus axostyle wears well core rod A back, rotate with edging conveying frame 1's both sides respectively and be connected, and one of them axostylus axostyle stretches out behind edging conveying frame 1 side and is connected with driving motor A8 transmission, in edging conveying frame 1, be located between the both ends driving roller A70 of same root conveyer belt A7, be equipped with many driven driving roller 9, driven driving roller 9's both ends rotate with edging conveying frame 1's side and well core rod A respectively and are connected to two conveyer belt A7's driven roller 9.
The setting density of the driven driving roller 9 correspondingly positioned at the positions of the edge grinding device A5 and the edge grinding device B6 is greater than that of the driven driving roller 9 at the rest positions of the conveyor belt A7.
The pressing strips 18 are correspondingly provided with two strips which are respectively arranged at the central positions of the two conveyor belts A7, one end, back to the transition conveying frame 3, of the pressing strip 18 corresponding to one side of the edge grinding device B6 is connected with the fixing frame 20 arranged at the top of the edge grinding conveying frame 1 in a swinging mode through a hinge A, and one end, back to the transition conveying frame 3, of the pressing strip 18 corresponding to one side of the edge grinding device A5 is connected with the driven frame of the driven conveyor belt 17 of the edge grinding device A5 in a swinging mode through the hinge A.
The outer side surface of conveyer belt A7 evenly is equipped with anti-skidding thread groove 21, anti-skidding thread groove 21 is the dog-ear structure who uses the axis of conveyer belt A7 as symmetry axis symmetry.
The lower conveyor belt 22 and the upper conveyor belt 23 are in transmission connection at least through three transmission rollers B24, the axes of the transmission rollers B24 of the lower conveyor belt 22 are located in the same plane, the top surface of the lower conveyor belt 22 is also located in the same plane, the axis of one transmission roller B24, close to the edging conveyor frame 1, of the transmission rollers B24 of the upper conveyor belt 23 is located above the same plane where the axes of the rest transmission rollers B24 are located, and the bottom surface, corresponding to the axes of the upper conveyor belt 23, of the positions of the transmission rollers B24 located in the same plane is parallel to the plane where the top surface of the lower conveyor belt 22 is located.
The axial center of the driving roller B24 of the upper conveyor belt 23 positioned in the same plane is perpendicular to the plane of the axial center of the driving roller B24 of the lower conveyor belt 22 and the plane of the axial center of the driving roller B24 of the lower conveyor belt 22.
Wood chip guide strips 26 are symmetrically arranged on two sides in the transition conveying frame 3 and on one side of the upper conveying belt 23 facing the edge grinding conveying frame 1, one end, close to the upper conveying belt 23, of each wood chip guide strip 26 is connected with a horizontal cross rod 27 in a swinging mode through a hinge B, two ends of each horizontal cross rod 27 are fixed to two side walls of the transition conveying frame 3, each wood chip guide strip 26 is of a V-shaped structure, a pressing wheel 43 is rotatably connected to one side of each wood chip guide strip 26 and the position of the V-shaped bending portion, and the pressing wheel 43 is in contact with the top surface of the adjacent lower conveying belt 22.
The one end of connecting strip 28 is fixed with edging carriage 1, the other end of connecting strip 28 is equipped with downwards and is buckled towards the arc that driving roller B24 matches of edging carriage 1 one end with lower conveyer belt 22 to the arc of connecting strip 28 is buckled and is walked around down conveyer belt 22 and is buckled downwards and match with this driving roller B24 behind the driving roller B24 top of edging carriage 1 one end.
Wood chip guide strips 26 are symmetrically arranged on two sides in the transition conveying frame 3 and on one side of the upper conveying belt 23 facing the edge grinding conveying frame 1, one end, close to the upper conveying belt 23, of each wood chip guide strip 26 is connected with a horizontal cross rod 27 in a swinging mode through a hinge B, two ends of each horizontal cross rod 27 are fixed to two side walls of the transition conveying frame 3, each wood chip guide strip 26 is of a V-shaped structure, a pressing wheel 43 is rotatably connected to one side of each wood chip guide strip 26 and the position of the V-shaped bending portion, and the pressing wheel 43 is in contact with the top surface of the adjacent lower conveying belt 22.
The material receiving frame 2 sequentially comprises a material receiving conveying belt 29, a material receiving conveying rail 30, a blanking guide baffle 39 and a material receiving lifting platform 41 from top to bottom, the material receiving conveying belt 29 is horizontal and synchronously drives with the upper conveying belt 23 of the transition conveying frame 3, the material receiving conveying rail 30 is positioned on two sides of the material receiving conveying belt 29, one back side of the material receiving conveying rail 30 is in swing connection with the top of the material receiving frame 2 through a swing support 37, a swing support A37 is connected with the end part of a piston rod B of a pneumatic piston B33 fixed on the top of the material receiving frame 2 through a driving rod 34, the blanking guide baffle 39 is respectively positioned on the outer side of the swing support 37, the top of the blanking guide baffle 39 is in swing connection with two side frames of the material receiving frame 2 through a swing support B35, the top of the swing support B35 is higher than the bottom of the swing support A37, the material receiving frame 2 further comprises a positioning baffle, the positioning block 32 is adjustably fixed to the top of the material receiving rack 2 in a direction parallel to the material receiving conveyor 29, the positioning block 32 is located between the material receiving conveyor rails 30, and the bottom of the positioning block 32 is lower than or equal to the top of the material receiving conveyor rails 30.
The top of the swing bracket A37 is connected with the top of the material receiving rack 2 through a swing shaft A31 in a swing mode, one end of the driving rod 34 is connected with the swing shaft A31, and the other end of the driving rod 34 is connected with the end of a piston rod B of a pneumatic piston B33 through a connecting rack 38.
The section of the swing bracket A37 is in a U-shaped structure, the top of the side wall of the swing bracket A37 close to the inner side is fixedly connected with the bottom of the material receiving conveying track 30, and the top of the side wall of the swing bracket A37 close to the outer side extends upwards to be fixedly connected with the swing shaft A31.
The middle part of the swing bracket B35 is connected with the supporting frame 36 fixed on the side frame of the material receiving frame 2 in a swing mode through a swing shaft B.
When the swing bracket a37 contacts with the swing bracket B35, the swing bracket B35 is inclined inward along the direction from top to bottom, the blanking and guiding baffle 39 is inclined inward or vertical along the direction from top to bottom, and the distance between the bottom edges of the blanking and guiding baffle 39 is equal to the width of the wood chips.
One end of the receiving conveyor belt 29 is wound around a driving roller B24 which is arranged in the upper conveyor belt 23 and is closest to the receiving frame 2, and the other end of the receiving conveyor belt 29 is wound around a roller 40 which is arranged at the top in the receiving frame 2 and is far away from one side of the transition conveyor frame 3.
The material receiving lifting table 41 is movably connected up and down through a hydraulic piston fixed at the bottom in the material receiving frame 2.
The conveying speeds of the material receiving conveyor belt 29, the lower conveyor belt 22, the upper conveyor belt 23 and the conveyor belt A7 are all equal.
When the edge grinding conveying frame is used, one side edge of the wood chip is placed on the conveying belt A7 of the edge grinding conveying frame 1 along the alignment baffle A10; then, the wood chips are conveyed forwards under the conveying action of a conveying belt A7 until the edges of the wood chips attached to an alignment baffle A10 enter an edge grinding device A5, and the top surfaces or the bottom surfaces of the edges of the wood chips are respectively ground by an edge grinding device A5; after the wood chips leave the edge grinding device A5 under the action of the conveyor belt A7, the wood chips are pressed on the surface of the conveyor belt A7 by the pressing strip 18, one side edge of the edge ground of the wood chips is contacted with the push plate 11, after the wood chips completely leave the edge grinding device A5, the push plate 11 quickly pushes the wood chips to the other side edge of the wood chips to be attached to the alignment baffle B14 along the direction which is relatively vertical to the conveying direction of the conveyor belt A7 under the action of the pneumatic piston A12, and then the push plate 11 returns to the initial position under the action of the pneumatic piston A12; then, the wood chips are continuously conveyed under the action of a conveyor belt A7 until the edges of the wood chips attached to an alignment baffle B14 enter an edge grinding device B6, and the bottom surfaces or the top surfaces of the edges of the wood chips are respectively ground by an edge grinding device B6; when the edge of the other side of the wood chip is also finished and the wood chip leaves the edge grinding device B6, the wood chip is conveyed to a position between the upper conveyor belt 23 and the lower conveyor belt 22 of the transition conveyor frame 3 after passing through a guide included angle formed between the connecting strip 28 and the wood chip guide strip 26 under the action of the conveyor belt A7, the wood chip is conveyed to the material receiving frame 2 under the action of the lower conveyor belt 22 and the upper conveyor belt 23, and after the wood chip is conveyed to the material receiving frame 2 from the position between the upper conveyor belt 23 and the lower conveyor belt 22 of the transition conveyor frame 3, the wood chip is continuously conveyed forwards along the material receiving conveying track 30 under the action of the material receiving conveyor belt 29 until the wood chip is blocked by; at the moment, a wood chip turnover tray is arranged in a range defined by the top surface of the material receiving lifting platform 41, the material guiding baffle 39 and the positioning baffle frame 32, and the material receiving lifting platform 41 rises to the lowest position of the top surface of the tray, which is positioned at the bottom height of the material guiding baffle 39, and is flush under the action of a hydraulic piston; then a piston rod B of the pneumatic piston B33 drives the material receiving conveying rail 30 fixed with the swing bracket A37 to swing outwards through the driving rod 34, so that the wood chips on the material receiving conveying rail 30 are separated from the wood chips on the material receiving conveying rail 30, and the wood chips fall downwards quickly; meanwhile, the swing bracket A37 swinging outwards contacts the upper part of the swing bracket B35 and drives the blanking and material guiding baffle 39 at the bottom of the swing bracket B35 to swing inwards; when the wood chips rapidly fall downwards, the piston rod B of the pneumatic piston B33 drives the receiving conveying track 30 to return to the initial position, at the moment, the blanking guide baffle 39 can swing back and forth under the action of the swing bracket B35, so that the blanking guide baffle 39 can flap the wood chips in the falling process and at the top of a wood chip stack falling and stacked on the receiving lifting platform 41, the height of the wood chips at the top of the wood chip stack on the receiving lifting platform 41 is between the top edge and the bottom edge of the blanking guide baffle 39, the hand flapping effect of staff is simulated, and the wood chips at the top of the wood chip stack stacked on the receiving lifting platform 41 are flapped and stacked straight; along with the increase of the height of the wood chips stacked on the top surface of the material receiving lifting platform 41, the material receiving lifting platform 41 moves downwards under the action of the hydraulic piston, and the height of the wood chips at the top of the wood chip stack stacked on the material receiving lifting platform 41 is always ensured to be positioned between the top edge and the bottom edge of the blanking material guide baffle 39; when the receiving lifting table 41 moves downwards to the lowest position under the action of the hydraulic piston, the production line is suspended, and the wood chips of the receiving lifting table 41 and the tray are circulated out of the receiving frame 2; a new tray is replaced on the top surface of the material receiving lifting platform 41, and the material receiving lifting platform 41 is lifted again under the action of a hydraulic piston until the tray is flush with the lowest position of the bottom of the blanking material guide file 39; and then starting the production line again, and continuously edging the two side edges of the wood chips.
Claims (10)
1. Wood chip edging production line, its characterized in that: the wood chip edge grinding machine comprises an edge grinding conveying frame (1), a transition conveying frame (3) and a material receiving frame (2) which are sequentially arranged, wherein a conveying belt A (7) driven by a driving motor A (8) is arranged in the edge grinding conveying frame (1), a lower conveying belt (22) and an upper conveying belt (23) synchronously conveyed by a driving motor B (25) are arranged in the transition conveying frame (3), and wood chips which are conveyed by the conveying belt A (7) and are subjected to edge grinding are conveyed to the material receiving frame (2) to be received by the lower conveying belt (22) and the upper conveying belt (23) of the transition conveying frame (3); an edging device A (5) is arranged on one side of the edging conveying frame (1), an edging device B (6) is arranged on the other side of the edging conveying frame (1), the edge grinding device A (5) and the edge grinding device B (6) are arranged in sequence along the conveying direction of the conveying belt A (7), an alignment baffle A (10) is arranged at the side edge of the edging device A (5) at the top of the edging conveying frame (1) and at the feeding side of the edging device A (5), an alignment baffle B (14) is arranged at the side edge of the edge grinding device B (6) at the top of the edge grinding conveying frame (1) and at the feeding side of the edge grinding device B (6), a push plate (11) is arranged at the side edge of the edge grinding device A (5) at the top of the edge grinding conveying frame (1) and at the position between the edge grinding device A (5) and the edge grinding device B (6), the push plate (11) pushes the wood chips at the corresponding positions to be in contact with the alignment baffle B (14).
2. A wood chip edging line according to claim 1, characterized in that: the edge grinding device A (5) and the edge grinding device B (6) respectively comprise at least one group of grinding discs (15), each group of grinding discs (15) respectively comprises two grinding discs (15) arranged along the conveying direction of the conveying belt A (7), wherein the grinding discs (15) of the edge grinding device A (5) are positioned above the wood chips of the conveying belt A (7), the bottom surface of each grinding disc (15) is a grinding surface, the grinding discs (15) of the edge grinding device B (6) are positioned between the conveying belt A (7) and the wood chips of the conveying belt A (7), and the top surfaces of the grinding discs (15) are grinding surfaces; or the grinding sheet (15) of the edge grinding device B (6) is positioned above the wood chips of the conveyor belt A (7), the bottom surface of the grinding sheet (15) is a grinding surface, the grinding sheet (15) of the edge grinding device A (5) is positioned between the conveyor belt A (7) and the wood chips positioned on the conveyor belt A (7), and when the edge grinding device A (5) or the edge grinding device B (6) is provided with a plurality of groups of grinding sheets (15) for the grinding surface, each group is uniformly arranged along the conveying direction of the conveyor belt A (7).
3. A wood chip edging line according to claim 2, characterized in that: edging device A (5) and edging device B (6) are still including locating edging conveying frame (1) top, corresponding to driven conveyer belt (17) of edging device A (5) and edging device B (6) position department one side, driven conveyer belt (17) are connected with edging device A (5) or edging device B (6) through from the driven frame, driven conveyer belt (17) will be through the corresponding side pressure of wood chip of edging device A (5) and edging device B (6) position department and place in on conveyer belt A (7).
4. A wood chip edging line according to claim 1, characterized in that: lower conveyer belt (22) and last conveyer belt (23) of transition conveying frame (3) are respectively through respective driving roller B (24) transmission, driving roller B (24) are connected with driving motor B (25) transmission through transmission respectively to make the bottom surface of last conveyer belt (23) and the top surface of lower conveyer belt (22) with the same speed to receive work or material rest (2) one side with fast the conveying, lower conveyer belt (22) and last conveyer belt (23) all are equipped with many, and lower conveyer belt (22) and last conveyer belt (23) crisscross setting each other, edging conveying frame (1) is connected towards the driving roller B (24) top of edging conveying frame (1) one side through connecting strip (28) and lower conveyer belt (22) towards the border top of transition conveying frame (3) one side.
5. A wood chip edging line according to claim 4, characterized in that: lower conveyer belt (22) and upper conveyer belt (23) are equallyd divide and are passed through three driving roller B (24) transmission respectively at least and are connected, the axle center of driving roller B (24) of lower conveyer belt (22) is located the coplanar, and make the top surface of lower conveyer belt (22) also be located the coplanar, the axle center that is close to driving roller B (24) of edging carriage (1) in driving roller B (24) of upper conveyer belt (23) is located the top of the coplanar of the axle center place of several remaining driving roller B (24) to the bottom surface that upper conveyer belt (23) corresponds the axle center and is located several driving roller B (24) position department in the coplanar is parallel with the place plane of lower conveyer belt (22) top surface.
6. A wood chip edging line according to claim 4, characterized in that: both sides in transition conveying frame (3), be located upper conveyor belt (23) and be equipped with wood chip guide strip (26) towards one side of edging conveying frame (1) symmetry respectively, wood chip guide strip (26) are close to the one end of upper conveyor belt (23) and are connected with horizontal pole (27) swing through hinge B respectively, the both ends of horizontal pole (27) are fixed with the both sides wall of transition conveying frame (3), wood chip guide strip (26) are "V" shape structure, one side of wood chip guide strip (26), be located "V" shape buckling department and rotate and be connected with pinch roller (43), pinch roller (43) and adjacent lower conveyor belt (22) top surface contact.
7. A wood chip edging line according to claim 4, characterized in that: both sides in transition conveying frame (3), be located upper conveyor belt (23) and be equipped with wood chip guide strip (26) towards one side of edging conveying frame (1) symmetry respectively, wood chip guide strip (26) are close to the one end of upper conveyor belt (23) and are connected with horizontal pole (27) swing through hinge B respectively, the both ends of horizontal pole (27) are fixed with the both sides wall of transition conveying frame (3), wood chip guide strip (26) are "V" shape structure, one side of wood chip guide strip (26), be located "V" shape buckling department and rotate and be connected with pinch roller (43), pinch roller (43) and adjacent lower conveyor belt (22) top surface contact.
8. A wood chip edging line according to claim 4, characterized in that: the receiving frame (2) sequentially comprises a receiving conveyor belt (29), a receiving conveyor track (30), a blanking guide baffle plate (39) and a receiving lifting platform (41) from top to bottom, the receiving conveyor belt (29) is horizontal and is in synchronous transmission with an upper conveyor belt (23) of a transition conveyor frame (3), the receiving conveyor track (30) is positioned at two sides of the receiving conveyor belt (29), one side of the receiving conveyor track (30) opposite to the receiving conveyor track is in swing connection with the top of the receiving frame (2) through a swing support (37), the swing support A (37) is connected with the end part of a piston rod B of a pneumatic piston B (33) fixed at the top of the receiving frame (2) through a driving rod (34), the blanking guide baffle plate (39) is respectively positioned at the outer side of the swing support (37), the top of the guide baffle plate (39) is in swing connection with the two side frames of the receiving frame (2) through a swing support B (35), the top of the swing support B (35) is higher than the bottom of the swing support A (37), the material receiving rack (2) further comprises a positioning blocking frame (32), the positioning blocking frame (32) can be adjustably fixed to the top of the material receiving rack (2) along the direction parallel to the material receiving conveying belt (29), the positioning blocking frame (32) is located between the material receiving conveying rails (30), and the height of the bottom of the positioning blocking frame (32) is lower than or equal to the height of the top surface of the material receiving conveying rails (30); the middle part of the swing bracket B (35) is connected with a support frame (36) fixed on a side frame of the material receiving frame (2) in a swing mode through a swing shaft B.
9. A wood chip edging line according to claim 8, characterized in that: the top of swing support A (37) is connected with the top of material receiving rack (2) through swing axle A (31) in a swing mode, the one end of actuating lever (34) is connected with swing axle A (31), the other end of actuating lever (34) is connected with the end of piston rod B of pneumatic piston B (33) through link span (38).
10. A wood chip edging line as claimed in claim 9, characterized in that: the section of the swing support A (37) is of a U-shaped structure, the top of the side wall of the swing support A (37) close to the inner side is fixedly connected with the bottom of the material receiving conveying track (30), and the top of the side wall of the swing support A (37) close to the outer side extends upwards to be fixedly connected with the swing shaft A (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110324743.4A CN112849996A (en) | 2021-03-26 | 2021-03-26 | Wood chip edge grinding production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110324743.4A CN112849996A (en) | 2021-03-26 | 2021-03-26 | Wood chip edge grinding production line |
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| CN112849996A true CN112849996A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383540A (en) * | 2022-09-06 | 2022-11-25 | 上海经未智能科技有限公司 | Automatic stacking and packaging production line after composite wafer forming and deburring |
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2021
- 2021-03-26 CN CN202110324743.4A patent/CN112849996A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383540A (en) * | 2022-09-06 | 2022-11-25 | 上海经未智能科技有限公司 | Automatic stacking and packaging production line after composite wafer forming and deburring |
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