CN115592764B - Shaving board sizing process and sizing equipment for uniform sizing - Google Patents
Shaving board sizing process and sizing equipment for uniform sizing Download PDFInfo
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- CN115592764B CN115592764B CN202211285951.9A CN202211285951A CN115592764B CN 115592764 B CN115592764 B CN 115592764B CN 202211285951 A CN202211285951 A CN 202211285951A CN 115592764 B CN115592764 B CN 115592764B
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- stirring
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- 238000004513 sizing Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000003292 glue Substances 0.000 claims abstract description 136
- 238000003756 stirring Methods 0.000 claims abstract description 79
- 238000002156 mixing Methods 0.000 claims abstract description 66
- 239000000463 material Substances 0.000 claims abstract description 35
- 239000002023 wood Substances 0.000 claims abstract description 34
- 238000007599 discharging Methods 0.000 claims abstract description 24
- 238000003860 storage Methods 0.000 claims abstract description 15
- 244000309464 bull Species 0.000 claims abstract 5
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 10
- 239000012258 stirred mixture Substances 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 4
- 239000003063 flame retardant Substances 0.000 claims description 4
- 238000000889 atomisation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004026 adhesive bonding Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 31
- 239000002994 raw material Substances 0.000 description 4
- 238000007790 scraping Methods 0.000 description 3
- 239000012257 stirred material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- UHZZMRAGKVHANO-UHFFFAOYSA-M chlormequat chloride Chemical compound [Cl-].C[N+](C)(C)CCCl UHZZMRAGKVHANO-UHFFFAOYSA-M 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000000959 ear middle Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
- B27N1/02—Mixing the material with binding agent
- B27N1/0209—Methods, e.g. characterised by the composition of the agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
- B01F33/821—Combinations of dissimilar mixers with consecutive receptacles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/75455—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
- B27N1/02—Mixing the material with binding agent
- B27N1/0227—Mixing the material with binding agent using rotating stirrers, e.g. the agent being fed through the shaft of the stirrer
- B27N1/0236—Mixing the material with binding agent using rotating stirrers, e.g. the agent being fed through the shaft of the stirrer with the stirrers rotating about an horizontal axis, e.g. in consecutive casings
- B27N1/0245—Mixing the material with binding agent using rotating stirrers, e.g. the agent being fed through the shaft of the stirrer with the stirrers rotating about an horizontal axis, e.g. in consecutive casings with a single stirrer shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
- B27N1/02—Mixing the material with binding agent
- B27N1/0281—Combinations of dissimilar mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
- B27N1/02—Mixing the material with binding agent
- B27N1/029—Feeding; Proportioning; Controlling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/36—Mixing of ingredients for adhesives or glues; Mixing adhesives and gas
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The utility model relates to the technical field of artificial board sizing, and particularly discloses a shaving board sizing process and sizing equipment for uniform sizing; the device comprises a shaving feeder, a glue storage tank, a vertical pre-mixing glue cylinder, a horizontal glue stirring device and a uniform glue applying head, wherein the vertical pre-mixing glue cylinder is arranged right above the horizontal glue stirring device, the discharging end of the vertical pre-mixing glue cylinder is connected with the horizontal glue stirring device, and the uniform glue applying head is connected with the discharging end of the horizontal glue stirring device; this shaving board gluing equipment makes centrifugal disk high-speed rotation through the effect of vertical bull stick for fall into the wood shavings material on the centrifugal disk in the feeder hopper and evenly throw away all around, mix at the in-process atomizing glue solution that throws, then carry out the pre-mixing through the drive effect of vertical bull stick with the material after mixing, carry out the stirring processing while entering into horizontal quick-witted case in the material after the pre-mixing, can make material intensive mixing even, the design of whole equipment has greatly shortened the time of glue mixing processing in the gluing technology.
Description
Technical Field
The utility model relates to the technical field of artificial board sizing, and particularly discloses a shaving board sizing process and sizing equipment for uniform sizing.
Background
In the production and preparation process of the shaving board, sizing is an indispensable link, and the quality of the sizing process seriously influences important parameters such as mechanical properties, surface quality and the like of the final shaving board blank. The sizing process of the shaving board is completed by corresponding sizing equipment, wherein the sizing process is divided into a front-stage glue mixing process and a rear-stage glue mixing process. The glue mixing process of the glue applying equipment on the market at present is carried out by a horizontal roller glue mixer, the raw materials of the shaving board are put into the glue mixer through a feeding device, and then glue is continuously introduced into the glue mixer in the stirring process, so that the wood shaving raw materials and the glue are fully mixed.
For example, the patent application number CN2018216611511 discloses an online mixing device for gluing artificial boards, which comprises a mixing cavity, a base, a support, a driving motor, a transmission shaft, a left end enclosure and a right end enclosure, wherein the base is fixed with the ground through a detachable device, the base and the driving motor are connected through the support, the left end enclosure is connected with the base through the support, the right end enclosure is connected with the base through the support, the driving motor is connected with the left end enclosure through a flange, the driving motor is connected with the transmission shaft through a coupling, the bottom end of the transmission shaft is rotationally connected with the mounting seat, the mounting seat is welded on the right end enclosure, the left end enclosure and the right end enclosure are connected with the mixing cavity through the detachable device, a three-way valve is connected to the feed pipe, a blade bracket is arranged on the transmission shaft, and stirring blades are arranged on the blade bracket. Although the online mixing device for the artificial board sizing realizes online mixing of materials, due to the fact that the viscosity of glue solution is large, when the glue solution is stirred by using horizontal glue stirring equipment, the stirring effect of the materials is required to be improved, and the subsequent sizing speed is seriously influenced. In addition, when the current sizing equipment discharges the stirred materials, the materials cannot be uniformly spread on a hot-pressing steel belt of a hot press, and the follow-up multi-section hot-pressing molding is needed. Therefore, the utility model designs a shaving board sizing process and sizing equipment capable of effectively solving the technical problems of uniform sizing aiming at the defects of the sizing stirring and sizing device in the existing shaving board sizing process.
Disclosure of Invention
The utility model aims to provide a shaving board sizing process and sizing equipment for uniform sizing, so as to solve the defects of a sizing mixing device and a sizing device in the existing shaving board sizing process.
The utility model is realized by the following technical scheme:
the shaving board sizing equipment comprises a shaving and feeding machine, a glue storage tank, a vertical pre-mixing glue cylinder, a horizontal glue mixing device and a uniform sizing head, wherein the vertical pre-mixing glue cylinder is arranged right above the horizontal glue mixing device, the discharging end of the vertical pre-mixing glue cylinder is connected with the horizontal glue mixing device, and the uniform sizing head is connected with the discharging end of the horizontal glue mixing device;
the upper surface circle center of the vertical pre-stirring rubber cylinder is fixedly connected with a feeding hopper, a discharging pipe at the upper end of the wood shaving feeding machine extends into the feeding hopper, the lower end of the feeding hopper is connected with a discharging pipe extending into an inner cavity of the vertical pre-stirring rubber cylinder, a supporting ring is fixedly arranged in the vertical pre-stirring rubber cylinder, a centrifugal discharging disc is arranged above the supporting ring, the lower end of the discharging pipe is aligned with the upper surface circle center of the centrifugal discharging disc, the lower surface circle center of the centrifugal discharging disc is connected with a vertical rotating rod, the lower end of the vertical rotating rod is provided with a plurality of stirring rods, scraping plates are connected between each group of stirring rods, the lower end of the vertical pre-stirring rubber cylinder is connected with a discharging pipe, a first spiral blade is arranged on the outer circular surface extending into the discharging pipe, a lug plate is fixedly connected with the outer side surface of the vertical pre-stirring rubber cylinder, a driving motor is fixedly arranged on the lug plate, the motor shaft of the driving motor is connected with a horizontal rotating rod extending into the vertical pre-stirring rubber cylinder, and the horizontal rotating rod is connected with the vertical rotating rod through a conical transmission gear set;
the glue storage tank is provided with a first high-pressure glue delivery pump, the first high-pressure glue delivery pump is connected with a first glue delivery pipe, the end part of the first glue delivery pipe extending into the upper end of the vertical pre-mixing glue cylinder is connected with an annular pipe, the annular pipe is arranged right above the outer side of the centrifugal blanking disc, and the lower surface of the annular pipe is uniformly connected with a plurality of first atomizing heads;
the horizontal glue stirring device comprises a horizontal machine case, one end of the upper surface of the horizontal machine case is connected with a discharge pipe, a stirring driving shaft which is horizontally arranged is rotationally connected to the horizontal machine case, the end part of the stirring driving shaft, extending out of the side surface of the horizontal machine case, is connected with a first belt wheel, a second belt wheel is arranged on a motor shaft of a driving motor, a transmission belt is arranged between the first belt wheel and the second belt wheel, a plurality of groups of stirring blades are arranged on the stirring driving shaft in the horizontal machine case, the end part of the horizontal machine case, located at the opposite side of the first belt wheel, is connected with a feeding cover, a second spiral blade is arranged on the stirring driving shaft, located in the feeding cover, and the lower surface of the feeding cover is connected with a discharging channel;
the even sizing head includes the vertical feed cylinder that is connected with the unloading passageway, the lower surface both ends of vertical feed cylinder all are provided with the feed passageway, the rotation of vertical feed cylinder is connected with the application roller, and is provided with the application motor that is connected with the application roller at the one end of vertical feed cylinder, the both ends symmetry of application roller is provided with two third spiral leaves, and every third spiral leaf sets up directly over the corresponding feed passageway.
As the further setting of above-mentioned scheme, still be provided with the defeated glue pump of second high pressure on the gum storage jar, be connected with the defeated glue pipe of second on the defeated glue pump of second high pressure, and the tip of the defeated glue pipe of second is along the upper surface transverse arrangement of horizontal quick-witted case, the tip lower surface interval of the defeated glue pipe of second is connected with a plurality of second atomising heads, just the second atomising head stretches into and sets up in the horizontal machine case.
As a further setting of above-mentioned scheme, the wood shaving material loading machine includes wood shaving feed bin and auger conveyer, the lower extreme of auger conveyer stretches into the setting in the wood shaving feed bin, the upper end of auger conveyer is connected with the conveying pipeline that stretches into in the feeder hopper.
As a further setting of above-mentioned scheme, the outer edge of centrifugation unloading dish evenly is connected with a plurality of ascending connecting blocks, and a plurality of the upper end of connecting block is connected with the cone ring baffle jointly.
As a further arrangement of the scheme, the lower surface of the supporting ring is connected with a gear box, a first conical gear is arranged on a vertical rotating rod in the gear box, and a second conical gear meshed with the first conical gear is connected to the end part of the horizontal rotating rod extending into the gear box.
As a further arrangement of the scheme, the upper surface of the ear seat plate is also provided with a bearing seat, and the first belt wheel is arranged on a motor shaft between the bearing seat and the driving motor.
As the further arrangement of the scheme, the number of the first atomizing heads arranged on the annular pipe is 6-12, and each first atomizing head is arranged opposite to the gap between the centrifugal blanking disc and the inner wall of the vertical pre-mixing rubber cylinder.
As a further arrangement of the scheme, the side end of the stirring blade facing the feeding cover is provided with a pushing inclined angle of 3-6 degrees.
The utility model also discloses a shaving board sizing process using the sizing equipment, which is characterized by comprising the following steps of:
s1: setting the running power of the driving motor, the first high-pressure glue conveying pump and the feeding motor according to the glue applying proportion to finish the work of the debugging equipment,
s2: starting a driving motor and a first high-pressure glue conveying pump, centrifuging the wood shaving material to the periphery through the rotation action of a centrifugal blanking disc, mixing the wood shaving material with atomized glue solution sprayed out of a first atomizing head in the process of throwing, and then completing pre-stirring through the stirring action of a stirring rod;
s3: fully stirring the pre-stirred mixture for 12-20min by a horizontal glue stirring device to finish stirring and mixing the mixture;
s4: and uniformly paving the stirred mixture in a hot press through a uniform sizing head, and completing hot press molding.
Preferably, the mixture of the shaving board consists of wood shavings, a flame retardant and MID glue, and the water content of the wood shavings is controlled to be 6-8%.
The beneficial effects are that:
1) According to the particle board sizing equipment disclosed by the utility model, in the operation process, the centrifugal disc rotates at a high speed under the action of the vertical rotating rod, so that the wood shavings falling on the centrifugal disc in the feed hopper can be uniformly thrown out along the periphery, in the throwing process, the glue solution is atomized by the first atomizing head on the annular pipe and mixed with the wood shavings in the throwing process, then the mixed materials are pre-stirred under the driving action of the vertical rotating rod, and the pre-stirred materials are conveyed and stirred while entering the horizontal machine case, so that the materials are fully and uniformly mixed, the glue stirring time in the sizing process is greatly shortened due to the design of the whole equipment, the stirring effect of the materials is improved, and the mechanical property and the surface quality of the plate after the subsequent hot press molding can be effectively ensured.
2) The utility model improves the fixed-point conveying of the mixed material after the traditional glue stirring is finished, and through the longitudinal material applying cylinder, the material applying channel, the material applying roller and the two third spiral blades with opposite spiral directions, the stirred material is conveyed to the two ends along the middle of the longitudinal material applying cylinder under the action of the two third spiral blades, and the mixed material uniformly falls from the material applying channel in the conveying process, thereby changing the original fixed-point conveying mode into linear laying along the axial direction of the longitudinal material applying cylinder, ensuring the uniform discharging of the mixed material, ensuring the raw material forming to be more uniform in the subsequent hot press forming process, and improving the quality of the formed shaving board blank.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a first angular perspective structure of the present utility model;
FIG. 2 is a schematic view of a second angle perspective structure of the present utility model;
FIG. 3 is an internal perspective cross-sectional view of the neutral pre-mix drum of the present utility model;
FIG. 4 is a schematic diagram of a three-dimensional structure of a centrifugal blanking tray, a vertical rotating rod and the like in the utility model;
fig. 5 is a perspective view of a middle ear seat plate, a driving motor, and the like according to the present utility model;
FIG. 6 is a perspective view of the annular tube, first atomizing head, etc. of the present utility model;
FIG. 7 is a schematic view of the internal plane structure of the horizontal glue mixing device;
FIG. 8 is a schematic view showing a three-dimensional structure of a stirring driving shaft, stirring blades and the like in the utility model;
FIG. 9 is a schematic perspective view of a uniform applicator head according to the present utility model;
fig. 10 is a schematic view of the internal plan structure of the uniform applicator head of the present utility model.
Wherein:
100-shavings feeding machine, 101-shavings bin, 102-auger conveyor, 103-conveying pipe;
200-a glue storage tank, 201-a first high-pressure glue delivery pump, 202-a first glue delivery pipe, 203-an annular pipe, 204-a first atomizing head, 205-a second high-pressure glue delivery pump, 206-a second glue delivery pipe and 207-a second atomizing head;
300-vertical pre-stirring rubber barrels, 301-feeding hoppers, 302-blanking pipes, 303-supporting rings, 304-centrifugal blanking trays, 3041-connecting blocks, 3042-conical ring baffles, 306-vertical rotating rods, 307-stirring rods, 308-scraping plates, 309-discharging pipes, 310-first spiral blades, 311-ear seat plates, 312-driving motors, 313-horizontal rotating rods, 314-gear boxes, 315-first conical gears, 316-second conical gears and 317-bearing seats;
400-horizontal glue stirring device, 401-horizontal machine case, 402-stirring driving shaft, 403-first belt pulley, 404-second belt pulley, 405-driving belt, 406-stirring blade, 407-feeding cover, 408-second spiral blade, 409-discharging channel;
500-uniform applicator head, 501-longitudinal applicator drum, 502-application channel, 503-application roller, 504-application motor, 505-third spiral blade.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail with reference to fig. 1 to 10, and examples.
Example 1
Embodiment 1 discloses a sizing device for a uniformly sized particle board, and referring to fig. 1 and 2, the main body of the sizing device comprises a shaving and feeding machine 100, a glue storage tank 200, a vertical pre-mixing glue cylinder 300, a horizontal glue mixing device 400 and a uniform sizing head 500. The vertical pre-mixing rubber cylinder 300 is arranged right above the horizontal glue mixing device 400, the discharging end of the vertical pre-mixing rubber cylinder 300 is connected with the horizontal glue mixing device 400, and then the uniform glue applying head 500 is connected with the discharging end of the horizontal glue mixing device 400.
Referring to fig. 3, 4 and 5, a feeding hopper 301 is fixedly connected to the center of the upper surface of the vertical pre-mixing rubber cylinder 300, and a discharging pipe at the upper end of the wood shaving feeding machine 100 extends into the feeding hopper 301. When the wood shaving feeding machine 100 is specifically arranged, the wood shaving feeding machine comprises a wood shaving storage bin 101 and an auger conveyor 102, wherein the lower end of the auger conveyor 102 stretches into the wood shaving storage bin 101 to be arranged, the upper end of the auger conveyor 102 is connected with a conveying pipe 103 stretching into a feed hopper 301, and wood shaving raw materials in the wood shaving storage bin 101 are continuously fed into the feed hopper 301 through the conveying function of the auger conveyor 102.
The lower end of the feed hopper 301 is connected with a blanking pipe 302 extending into the inner cavity of the vertical pre-mixing rubber cylinder 300, meanwhile, a supporting ring 303 is fixedly arranged in the vertical pre-mixing rubber cylinder 300 through a connecting rod, a centrifugal blanking disc 304 is arranged above the supporting ring 303, and then the lower end of the blanking pipe 302 is aligned with the center of the upper surface of the centrifugal blanking disc 304. In addition, in order to prevent excessive material output when the centrifugal force is excessive, in this embodiment, a plurality of upward connection blocks 3041 are uniformly connected to the outer edge of the centrifugal blanking tray 304, and conical ring type baffles 3042 are commonly connected to the upper ends of the connection blocks 3041.
A vertical rotating rod 306 is connected to the center of the lower surface of the centrifugal blanking disc 304, a plurality of stirring rods 307 are arranged at the lower end of the vertical rotating rod 306, and scraping plates 308 are connected between each group of stirring rods 307. A discharge pipe 309 is connected to the lower end of the vertical pre-mixed rubber cylinder 300, and a first spiral blade 310 is arranged on an outer circular surface of the vertical rotating rod 306 extending into the discharge pipe 309.
In addition, a lug plate 311 is fixedly connected to the outer side surface of the vertical pre-mixing rubber cylinder 300, a driving motor 312 is fixedly installed on the lug plate 311, a horizontal rotating rod 313 extending into the vertical pre-mixing rubber cylinder 300 is connected to a motor shaft of the driving motor 312, and the horizontal rotating rod 313 is in transmission connection with the vertical rotating rod 306 through a bevel gear set. In the concrete arrangement, a gear box 314 is connected to the lower surface of the support ring 303, a first conical gear 315 is arranged on the vertical rotating rod 306 in the gear box 314, and a second conical gear 316 meshed with the first conical gear 315 is connected to the end part of the horizontal rotating rod 313 extending into the gear box 314. The driving motor 312 is used as a power input unit, the vertical rotating rod 306 rotates at a high speed in the vertical pre-mixing rubber cylinder 300 through the meshing transmission between the two bevel gears, and in the process of rotating the vertical rotating rod 306 at a high speed, the shavings on the centrifugal blanking tray 304 are thrown out along the periphery under the action of centrifugal force, and meanwhile, the shavings and the glue solution are fully mixed through the stirring rod 307 below.
Referring to fig. 1 and 6, a first high-pressure glue delivery pump 201 is arranged on a glue storage tank 200, a first glue delivery pipe 202 is connected to the first high-pressure glue delivery pump 201, an annular pipe 203 is connected to the end part of the first glue delivery pipe 202 extending into the upper end of a vertical pre-mixing glue cylinder 300, the annular pipe 203 is arranged right above the outer side of a centrifugal blanking disc 304, and a plurality of first atomizing heads 204 are uniformly connected to the lower surface of the annular pipe 203. The number of the first atomizing heads 204 arranged on the annular tube 203 is 6-12 during specific arrangement, and each first atomizing head 204 is arranged opposite to a gap between the centrifugal blanking disc 304 and the inner wall of the vertical pre-mixed glue barrel 300, so that atomized glue solution can be uniformly mixed with wood shavings in the centrifugal throwing process.
Referring to fig. 7 and 8, the horizontal glue stirring apparatus 400 includes a horizontal casing 401, and one end of the upper surface of the horizontal casing 401 is connected to a discharge pipe 309, so that the pre-stirred mixture can enter the horizontal casing 401 for secondary stirring. A stirring driving shaft 402 which is horizontally arranged is rotatably connected in the horizontal machine box 401, the end part of the stirring driving shaft 402 extending out of the side surface of the horizontal machine box 401 is connected with a first belt pulley 403, then a second belt pulley 404 is arranged on a motor shaft of the driving motor 312, and a transmission belt 405 is arranged between the first belt pulley 403 and the second belt pulley 404. In order to ensure stability during operation with the drive motor 312 as a power transmission unit, a bearing seat 317 is further provided on the upper surface of the ear seat plate 311, and the first pulley 403 is disposed on the motor shaft between the bearing seat 317 and the drive motor 312.
A plurality of groups of stirring blades 406 are arranged on a stirring driving shaft 402 positioned in the horizontal machine box 401, and a pushing inclined angle of 3-6 degrees is arranged on one side of the stirring blades 406 facing the discharging end. A feeding cover 407 is connected to the end of the horizontal casing 401 located at the opposite side of the first pulley 403, a second spiral blade 408 is arranged on the stirring driving shaft 402 located in the feeding cover 407, and a discharging channel 409 is connected to the lower surface of the feeding cover 407. The above-described driving action of the agitator drive shaft 402 causes the agitator lobes 406 to agitate the material sufficiently before directional delivery by the second auger lobes 408.
Referring to fig. 9 and 10, the uniform applicator head 500 includes a longitudinal application cylinder 501 connected to a discharging passage 409, the lower surface of the longitudinal application cylinder 501 being provided at both ends with application passages 502, and an application roller 503 being rotatably connected in the longitudinal application cylinder 501, and then an application motor 504 connected to the application roller 503 being further provided at one end face of the longitudinal application cylinder 501. Two third spiral lobes 505 are symmetrically disposed at both ends of the application roller 503, the spiral directions of the two third spiral lobes 505 are opposite, and each third spiral lobe 505 is disposed directly above the corresponding application channel 502. The uniform applicator head 500 in this embodiment drives the applicator roller 503 to rotate in the longitudinal applicator barrel 501 by the applicator motor 504 during operation, and then uniformly spreads the mixed material in the hot press forming machine by the two third spiral lobes 505 having opposite spiral directions.
Finally, in this embodiment, a second high-pressure glue delivery pump 205 is further disposed on the glue storage tank 200, a second glue delivery pipe 206 is connected to the second high-pressure glue delivery pump 205, and an end portion of the second glue delivery pipe 206 is transversely disposed along an upper surface of the horizontal chassis 401, a plurality of second atomizing heads 207 are connected to a lower surface of an end portion of the second glue delivery pipe 206 at intervals, and the second atomizing heads 207 extend into the horizontal chassis 401 to be disposed. In this embodiment 2, the glue supplementing operation can be performed in the stirring process through the action of the second high-pressure glue conveying pump 205, the second glue conveying pipe 206 and the second atomizing head 207, so that the glue solution is fully ensured to uniformly mix all wood shavings, and the supplemented glue solution can also play a role in cooling the mixture, so that the problem of overhigh temperature rise during long-time stirring of materials is avoided.
Example 2
Example 2 discloses a particle board sizing process using the sizing equipment of example 1, comprising the steps of:
step one: the operation power of the driving motor 312, the first high-pressure glue pump 201 and the application motor 504 is set according to the glue ratio to complete the operation of the debugging equipment,
step two: starting a driving motor 312 and a first high-pressure glue conveying pump 201, centrifuging the wood shavings to the periphery through the rotation action of a centrifugal blanking disc 304, mixing the wood shavings with atomized glue solution sprayed by a first atomizing head 204 in the process of throwing, and then completing pre-stirring through the stirring action of a stirring rod 307;
step three: fully stirring the pre-stirred mixture for 16min by a horizontal glue stirring device 400 to finish stirring and mixing the mixture;
step four: and uniformly paving the stirred mixture in a hot press through a uniform sizing head 500, and completing hot press molding.
The mixture of the shaving board consists of wood shaving material, a flame retardant and MID glue, and the water content of the wood shaving material is controlled to be about 6%.
Example 3
Example 3 discloses a particle board sizing process using the sizing apparatus of example 1, comprising the steps of:
step one: the operation power of the driving motor 312, the first high-pressure glue pump 201 and the application motor 504 is set according to the glue ratio to complete the operation of the debugging equipment,
step two: starting a driving motor 312 and a first high-pressure glue conveying pump 201, centrifuging the wood shavings to the periphery through the rotation action of a centrifugal blanking disc 304, mixing the wood shavings with atomized glue solution sprayed by a first atomizing head 204 in the process of throwing, and then completing pre-stirring through the stirring action of a stirring rod 307;
step three: fully stirring the pre-stirred mixture for 19min by a horizontal glue stirring device 400 to finish stirring and mixing the mixture;
step four: and uniformly paving the stirred mixture in a hot press through a uniform sizing head 500, and completing hot press molding.
The mixture of the shaving board consists of wood shaving material, a flame retardant and MID glue, and the water content of the wood shaving material is controlled to be about 7%.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. The shaving board sizing equipment for uniformly sizing is characterized by comprising a shaving and feeding machine (100), a glue storage tank (200), a vertical pre-mixing glue cylinder (300), a horizontal glue mixing device (400) and a uniform sizing head (500), wherein the vertical pre-mixing glue cylinder (300) is arranged right above the horizontal glue mixing device (400) and the discharging end of the vertical pre-mixing glue cylinder is connected with the horizontal glue mixing device (400), and the uniform sizing head (500) is connected with the discharging end of the horizontal glue mixing device (400);
the utility model discloses a vertical pre-mixing glue cylinder (300), including vertical pre-mixing glue cylinder (300) and motor shaft (312) and motor shaft (311) respectively, vertical pre-mixing glue cylinder (300) upper surface centre of a circle department fixedly connected with feeder hopper (301) of vertical pre-mixing glue cylinder (300), the unloading pipe of wood shaving material loading machine (100) upper end stretches into feeder hopper (301) in setting, the lower extreme of feeder hopper (301) is connected with unloading pipe (302) that stretches into in vertical pre-mixing glue cylinder (300) inner chamber, fixedly provided with holding ring (303) in vertical pre-mixing glue cylinder (300), the top of holding ring (303) is provided with centrifugal unloading dish (304), and the lower extreme of unloading pipe (302) aims at the upper surface centre of a circle of centrifugal unloading dish (304), the lower surface centre of a circle department of a circle of centrifugal unloading dish (304) is connected with vertical bull stick (306), the lower extreme of vertical bull stick (306) is provided with a plurality of puddler (307), and all is connected with scraper (308) between every group of puddler (307), the lower extreme of vertical pre-mixing glue cylinder (300) is connected with row material pipe (309), vertical bull stick (306) stretches into on the upper surface of row material pipe (309), a first spiral lug (311) of motor shaft (312) inside stretching into the motor shaft (312), and driving the vertical pre-mixing glue cylinder (312) is connected with motor shaft (312), the horizontal rotating rod (313) is in transmission connection with the vertical rotating rod (306) through a conical gear set;
the automatic glue storage device is characterized in that a first high-pressure glue conveying pump (201) is arranged on the glue storage tank (200), a first glue conveying pipe (202) is connected to the first high-pressure glue conveying pump (201), an annular pipe (203) is connected to the end part of the first glue conveying pipe (202) extending into the upper end of the vertical pre-stirring glue cylinder (300), the annular pipe (203) is arranged right above the outer side of the centrifugal blanking disc (304), and a plurality of first atomization heads (204) are uniformly connected to the lower surface of the annular pipe (203);
the horizontal glue mixing device (400) comprises a horizontal machine case (401), one end of the upper surface of the horizontal machine case (401) is connected with a discharge pipe (309), a stirring driving shaft (402) which is horizontally arranged is connected in a rotating mode in the horizontal machine case (401), a first belt wheel (403) is connected to the end portion, extending out of the side face of the horizontal machine case (401), of the stirring driving shaft (402), a second belt wheel (404) is arranged on a motor shaft of the driving motor (312), a transmission belt (405) is arranged between the first belt wheel (403) and the second belt wheel (404), a plurality of groups of stirring blades (406) are arranged on the stirring driving shaft (402) which is located in the horizontal machine case (401), a feeding cover (407) is connected to the end portion, located at the opposite side of the first belt wheel (403), of the stirring driving shaft (402) which is provided with a second spiral blade (408), and the lower surface of the feeding cover (407) is connected with a blanking channel (409);
the uniform sizing head (500) comprises a longitudinal application cylinder (501) connected with a blanking channel (409), application channels (502) are arranged at two ends of the lower surface of the longitudinal application cylinder (501), an application roller (503) is rotatably connected to the longitudinal application cylinder (501), an application motor (504) connected with the application roller (503) is arranged at one end face of the longitudinal application cylinder (501), two third spiral blades (505) are symmetrically arranged at two ends of the application roller (503), and each third spiral blade (505) is arranged right above the corresponding application channel (502); the glue storage tank (200) is further provided with a second high-pressure glue conveying pump (205), the second high-pressure glue conveying pump (205) is connected with a second glue conveying pipe (206), the end part of the second glue conveying pipe (206) is transversely arranged along the upper surface of the horizontal machine case (401), the lower surface of the end part of the second glue conveying pipe (206) is connected with a plurality of second atomizing heads (207) at intervals, and the second atomizing heads (207) extend into the horizontal machine case (401) to be arranged;
the outer edge of the centrifugal blanking disc (304) is uniformly connected with a plurality of upward connecting blocks (3041), and the upper ends of the connecting blocks (3041) are commonly connected with cone ring type baffles (3042);
6-12 first atomizing heads (204) are arranged on the annular pipe (203), and each first atomizing head (204) is arranged opposite to a gap between the centrifugal blanking disc (304) and the inner wall of the vertical pre-mixing rubber cylinder (300);
the side end of the stirring blade (406) facing the feeding cover (407) is provided with a pushing inclined angle of 3-6 degrees.
2. The uniformly sized particle board sizing device according to claim 1, characterized in that the particle feeder (100) comprises a particle silo (101) and an auger conveyor (102), the lower end of the auger conveyor (102) is arranged to extend into the particle silo (101), and the upper end of the auger conveyor (102) is connected with a feed pipe (103) extending into the feed hopper (301).
3. The uniformly sized particle board sizing device according to claim 2, characterized in that the lower surface of the supporting ring (303) is connected with a gear box (314), a first conical gear (315) is arranged on a vertical rotating rod (306) positioned in the gear box (314), and the end part of the horizontal rotating rod (313) extending into the gear box (314) is connected with a second conical gear (316) meshed with the first conical gear (315); the upper surface of the ear seat plate (311) is also provided with a bearing seat (317), and the first belt wheel (403) is arranged on a motor shaft between the bearing seat (317) and the driving motor (312).
4. A particle board sizing process using the sizing device of any one of claims 1-3, comprising the steps of:
s1: the running power of the driving motor (312), the first high-pressure glue conveying pump (201) and the application motor (504) is set according to the glue proportion to finish the work of the debugging equipment,
s2: starting a driving motor (312) and a first high-pressure glue conveying pump (201), centrifuging the wood shaving material to be thrown out to the periphery through the rotation action of a centrifugal blanking disc (304), mixing the wood shaving material with atomized glue solution sprayed out by a first atomizing head (204) in the throwing out process, and then completing pre-stirring through the stirring action of a stirring rod (307);
s3: fully stirring the pre-stirred mixture for 12-20min by a horizontal glue stirring device (400) to finish stirring and mixing the mixture;
s4: and uniformly paving the stirred mixture in a hot press through a uniform sizing head (500) to finish hot press molding.
5. The sizing process for particle board according to claim 4, wherein the mixture of particle board is composed of wood shavings, flame retardant and MID glue, and the moisture content of the wood shavings is controlled to 6-8%.
Priority Applications (1)
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| CN202211285951.9A CN115592764B (en) | 2022-10-20 | 2022-10-20 | Shaving board sizing process and sizing equipment for uniform sizing |
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| CN202211285951.9A CN115592764B (en) | 2022-10-20 | 2022-10-20 | Shaving board sizing process and sizing equipment for uniform sizing |
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| CN115592764B true CN115592764B (en) | 2024-02-09 |
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