CN108246559B - Sealed rubber coating device - Google Patents
Sealed rubber coating device Download PDFInfo
- Publication number
- CN108246559B CN108246559B CN201810285632.5A CN201810285632A CN108246559B CN 108246559 B CN108246559 B CN 108246559B CN 201810285632 A CN201810285632 A CN 201810285632A CN 108246559 B CN108246559 B CN 108246559B
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- Prior art keywords
- glue
- shaft
- gluing
- door
- box
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- 238000010073 coating (rubber) Methods 0.000 title claims description 8
- 239000003292 glue Substances 0.000 claims abstract description 304
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 93
- 239000000853 adhesive Substances 0.000 claims abstract description 47
- 230000001070 adhesive effect Effects 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 44
- 238000003892 spreading Methods 0.000 claims abstract description 44
- 230000007480 spreading Effects 0.000 claims abstract description 44
- 238000002844 melting Methods 0.000 claims abstract description 28
- 230000008018 melting Effects 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 229920001971 elastomer Polymers 0.000 claims abstract description 25
- 238000003860 storage Methods 0.000 claims abstract description 24
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 13
- 239000000155 melt Substances 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 2
- 239000002023 wood Substances 0.000 abstract description 10
- 239000011248 coating agent Substances 0.000 description 13
- 238000000576 coating method Methods 0.000 description 13
- 239000004831 Hot glue Substances 0.000 description 5
- 238000006757 chemical reactions by type Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004823 Reactive adhesive Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/02—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles
- B05C1/027—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles only at particular parts of the articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1042—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material provided with means for heating or cooling the liquid or other fluent material in the supplying means upstream of the applying apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/11—Vats or other containers for liquids or other fluent materials
Abstract
The invention relates to a sealed gluing device, comprising: a glue melting mechanism and a glue spreading mechanism; the glue melting mechanism comprises a pressing cylinder, a pushing plate, a glue barrel, a glue melting device, a glue storage box and a first heating pipe; the gluing mechanism comprises a gluing box, a left rubber door shaft, a left rubber door connecting rod, a left screw, a left cylinder, a right rubber door shaft, a right rubber door connecting rod, a gluing shaft, a right screw, a right cylinder, a guider and a driving unit for driving the gluing shaft to rotate; after a large amount of adhesive is added into the sol mechanism, the glue barrel cover is directly sealed, the hasp is buckled, the periphery of the sol mechanism is in a high sealing state, the adhesive is not needed to be added until the adhesive is used, and the contact time and space of the adhesive and air are greatly reduced. In addition, the gluing mechanism is provided with double glue doors, after the wood boards are glued, the right glue door shaft is closed, only the left glue door shaft is opened, glue can not enter and exit, the glue can not be exposed to the air for a long time, the glue leakage is reduced, and the glue outlet door is opened until the next wood board comes.
Description
Technical Field
The invention relates to the technical field of woodworking edge sealing and gluing, in particular to a sealed gluing device.
Background
At present, the known gluing mechanism of the woodworking mechanical edge bonding machine is of an open structure, and the working principle is as follows: and heating the melted adhesive, rolling the adhesive in the cavity on the surface of the workpiece through the rotary gluing shaft 208, closing the heating device when the work is finished, slowly solidifying the adhesive in the cavity along with the temperature reduction, and restarting the work to re-heat the melted adhesive. At present, the gluing mechanism with the structure is only suitable for applying common hot melt adhesives, and the hot melt adhesives have the advantages of repeated heating and utilization, and the defects of being not dampproof, enabling the hot melt adhesives to age fast due to moisture, and often causing deformation, expansion, cracking, edge removal and the like of boards sealed by the hot melt adhesives. Therefore, more and more furniture manufacturers select wet reaction type adhesives (namely PUR is polyurethane) with excellent moisture-proof effect, the wet reaction type adhesives react with water molecules in the air after being heated and melted so as to be solidified, the result is irreversible, and the solidified wet reaction type adhesives are not activated any more after being reheated. Thus, existing glue application mechanisms are clearly unsuitable for wet reaction adhesives, which must have a sealable glue storage cavity. Thus, there is a great need in the industry for a glue mechanism that can seal a suitable wet reactive adhesive.
Disclosure of Invention
In order to overcome the defect that the existing gluing mechanism in the prior art is not sealed, and wet reaction adhesive is easy to react with water molecules in air to be solidified, the invention provides a sealed gluing device.
The technical scheme adopted for solving the technical problems is as follows:
a sealed glue applicator comprising: a glue melting mechanism and a glue spreading mechanism; the glue melting mechanism comprises a pressing cylinder, a pushing plate, a glue barrel, a glue melting device, a glue storage box and a first heating pipe; the gluing mechanism comprises a gluing box, a left rubber door shaft, a left rubber door connecting rod, a left screw, a left cylinder, a right rubber door shaft, a right rubber door connecting rod, a gluing shaft, a right screw, a right cylinder, a guider and a driving unit for driving the gluing shaft to rotate; the lower end of a piston rod of the material pressing cylinder is connected to a material pushing plate, and the material pushing plate is arranged in a glue barrel for placing an adhesive before use; the bottom of the glue barrel is provided with a glue melting device for heating the adhesive, the inner cavity of the glue barrel is communicated with the inner cavity of the glue melting device, the bottom of the glue melting device is provided with a glue storage box for storing the adhesive to be used after heating, the inner cavity of the glue melting device is communicated with the inner cavity of the glue storage box, two ends of a heating pipe for heating the adhesive are respectively arranged in openings of the glue melting device and the glue storage box, and the glue spreading shaft is connected with a driving unit; the glue spreading box is arranged below the glue storage box, the inner chamber of the glue spreading box is communicated with the inner chamber of the glue storage box, the left cylinder, the left glue door connecting rod and the left glue door shaft are sequentially connected, the right cylinder, the right glue door connecting rod and the right glue door shaft are sequentially connected, a left screw for adjusting the opening and closing amplitude of the left glue door shaft is arranged on the left glue door connecting rod, a right screw for adjusting the opening and closing amplitude of the right glue door shaft is arranged on the right glue door connecting rod, the left glue door shaft, the glue spreading shaft and the right glue door shaft are all arranged in the glue spreading box, the left glue door shaft and the right glue door shaft are respectively positioned at two sides of the glue spreading shaft, and the guide is inserted into a square groove in front of the glue spreading box;
the two glue doors are divided into a left glue door shaft (glue inlet door) and a right glue door shaft (glue outlet door), the glue outlet door is started in the plate inlet direction, and glue is only discharged when the glue outlet door is opened; the right rubber door shaft and the left rubber door shaft together seal the inner cavity of the rubber coating box to form a sealing space; when the gluing mechanism needs to remove residual glue in the inner cavity of the gluing box due to maintenance, the left glue door shaft is opened, the right glue door shaft is closed (plays a role of a scraper), the glue is brought out by the gluing shaft, the right glue door shaft is clung to the gluing shaft, and the glue on the gluing shaft is scraped off.
Preferably, the melt adhesive mechanism further comprises: the device comprises a pot cover, an upper connecting flange, a first sealing ring, a lower connecting flange, a rubber barrel base, a centering shaft, a first bearing, a first bushing, a limiter and a hasp; the center of pot cover is provided with the centre bore, the piston rod of swager cylinder passes the centre bore on the pot cover and is connected with pushing plate, pot cover and last flange fixed connection, pushing plate side surface is provided with first sealing washer, one side of pot cover is provided with first bearing, the one side edge of last flange, the one side edge of lower flange is provided with the trompil, the trompil on first bearing, the last flange of going up, the trompil on the flange of going down all are on a vertical line, the centering axle passes the trompil on first bearing, the last flange of going up, the trompil on the flange of going down in proper order, the opposite side edge of last flange is provided with the stopper that is used for adjusting the position that goes up the flange and closes, the knot body and the coupler of hasp are installed respectively on last flange and lower flange.
Preferably, a cylinder seat is arranged on one side of the glue melting device, and a left cylinder and a right cylinder are arranged on the cylinder seat.
Preferably, the melt adhesive mechanism further comprises: a liquid level sensor and a cover plate; the upper surface of depositing the gluey case is installed and is covered, the liquid level inductor is installed in the mounting hole of apron.
Preferably, the gluing mechanism further comprises: the device comprises a gluing box cover plate, a left sealing ring, a right sealing ring, a centering seat, a second bearing, a second heating tube, a connecting plate, a guide regulator, a rubber shaft sealing ring, a double-layer sealing seat, a second bushing, a third bearing, an oil seal, a gluing shaft seat, a fourth bearing, a locking washer and a nut; the top of the gluing box is provided with a gluing box cover plate, the glue storage box is fixedly installed with the gluing box cover plate, a left sealing ring is sleeved in a left glue door shaft clamping groove, the upper end of the left glue door shaft penetrates through the gluing box cover plate, the lower end of the left glue door shaft is contacted with the bottom of the gluing box, a right sealing ring is sleeved in a right glue door shaft clamping groove, the upper end of the right glue door shaft penetrates through the gluing box cover plate, the lower end of the right glue door shaft is contacted with the bottom of the gluing box, the bottom of the centering seat is provided with a second bearing, the centering seat penetrates through the left glue door shaft and the right glue door shaft and is positioned above the gluing box cover plate, a connecting plate is installed on the right side of the gluing box in an inserted manner, a guide regulator is installed at one end perpendicular to the connection, a bolt connected with a guide is installed on the guide regulator, and a glue shaft sealing ring is installed in the double-layer sealing seat; the second bushing, the third bearing, the oil seal and the double-layer sealing seat are sequentially arranged in the gluing shaft seat from top to bottom; the gluing shaft is arranged in the gluing shaft seat, the fourth bearing penetrates through the gluing shaft and is arranged at the bottom of the gluing shaft seat, the locking washer is sleeved at the lower end of the gluing shaft, the nut penetrates through the lower end of the gluing shaft to tightly press the locking washer, and the gluing box is further provided with a second heating tube.
Preferably, the driving unit includes: the device comprises a gluing motor, a speed reducer, a chain wheel, a universal joint and a linear clamping seat; the gluing motor is connected with one side of the chain wheel through the speed reducer, the other side of the chain wheel is connected with the bottom of the universal joint, the top of the universal joint is connected with the bottom of the straight clamping seat through a pin, and the top groove of the straight clamping seat is connected with the bottom of the gluing shaft.
The beneficial effects of the invention are as follows: the sealed gluing device can isolate the contact of the adhesive and the air, the gluing barrel cover is directly sealed and the hasp is buckled after a large amount of adhesive is added into the sol mechanism, the periphery of the sol mechanism is in a high sealing state, the adhesive is not needed to be added until the use of the adhesive is finished, and the contact time and space of the adhesive and the air are greatly reduced. In addition, the gluing mechanism is provided with double glue doors, after the wood boards are glued, the right glue door shaft is closed, only the left glue door shaft is opened, glue can not enter and exit, the glue can not be exposed to the air for a long time, the glue leakage is reduced, and the glue outlet door is opened until the next wood board comes.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is an exploded view of an embodiment of a melt adhesive mechanism.
Fig. 2 is an exploded view of an embodiment of the glue mechanism.
Fig. 3 is a schematic diagram of a driving unit according to an embodiment.
Fig. 4 is a front view of a sealed glue applicator of an embodiment.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
Referring to fig. 1-4, a sealed glue applicator apparatus comprising: a glue melting mechanism and a glue spreading mechanism; the glue melting mechanism comprises a pressing cylinder 101, a pushing plate 102, a glue barrel 103, a glue melting device 104, a glue storage box 105 and a first heating pipe 106; the gluing mechanism comprises a gluing box 201, a left rubber door shaft 202, a left rubber door connecting rod 203, a left screw, a left cylinder 204, a right rubber door shaft 205, a right rubber door connecting rod 206, a gluing shaft 208, a right screw, a right cylinder 207, a guide 209 and a driving unit for driving the gluing shaft 208 to rotate; the lower end of a piston rod of the material pressing cylinder 101 is connected to a material pushing plate 102, and the material pushing plate 102 is arranged in a glue barrel 103 for placing an adhesive before use; the bottom of the glue barrel 103 is provided with a glue melting device 104 for heating the adhesive, the inner cavity of the glue barrel 103 is communicated with the inner cavity of the glue melting device 104, the bottom of the glue melting device 104 is provided with a glue storage box 105 for storing the adhesive to be used after heating, the inner cavity of the glue melting device 104 is communicated with the inner cavity of the glue storage box 105, two ends of a heating tube for heating the adhesive are respectively arranged in openings of the glue melting device 104 and the glue storage box 105, and the glue spreading shaft 208 is connected with a driving unit; the glue spreading box 201 is arranged below the glue storage box 105, an inner cavity of the glue spreading box 201 is mutually communicated with an inner cavity of the glue storage box 105, a left air cylinder 204, a left glue door connecting rod 203 and a left glue door shaft 202 are sequentially connected, a right air cylinder 207, a right glue door connecting rod 206 and a right glue door shaft 205 are sequentially connected, a left screw for adjusting the opening and closing amplitude of the left glue door shaft 202 is arranged on the left glue door connecting rod 203, a right screw for adjusting the opening and closing amplitude of the right glue door shaft 205 is arranged on the right glue door connecting rod 206, the left glue door shaft 202, the glue spreading shaft 208 and the right glue door shaft 205 are all arranged in the glue spreading box 201, the left glue door shaft 202 and the right glue door shaft 205 are respectively positioned on two sides of the glue spreading shaft 208, and the guide 209 is inserted into a square groove in front of the glue spreading box 201.
The two glue doors are divided into a left glue door shaft 202 (glue inlet door) and a right glue door shaft 205 (glue outlet door), glue is discharged from the glue outlet door when the glue outlet door is opened, a right screw for adjusting the opening and closing amplitude of the right glue door shaft 205 adjusts the glue outlet size, a plate touches a travel switch, a right cylinder 207 starts to open the glue outlet door, a glue coating shaft 208 is arranged in the middle, the glue coating shaft 208 is always in a rotating state when working, the glue coating shaft 208 stops rotating only when stopping, and the glue in the inner cavity of the glue coating box 201 is rotated and brought out to be coated on a wood plate cover; when the wood board touches the travel switch, the left cylinder 204 and the right cylinder 207 start to open the glue inlet door and the glue outlet door, wherein the glue inlet door and the glue outlet door are heated to a preset temperature before the edge sealing of the edge sealing machine is finished, the glue coating shaft 208 rotates to glue the wood board, the right glue door shaft 205 mainly has two purposes, namely, the glue inlet door and the glue outlet door are sealed together with the left glue door shaft 202 to form a sealed space, and the glue cleaning function is realized, when the glue coating mechanism needs to clean residual glue in the inner cavity of the glue coating box 201 due to maintenance, the left glue door shaft 202 is opened, the right glue door shaft 205 is closed (plays a role of a scraper), the glue is carried out by the glue coating shaft 208, the right glue door shaft 205 is tightly attached to the glue coating shaft 208, and the glue on the glue coating shaft 208 is scraped.
It should be noted that, the board is tightly attached to the guide 209 and moves forward along the straight line direction, the edge-sealed side of the board passes through the rotating glue coating shaft 208 under the action of the guide 209, the glue coating shaft 208 uniformly coats the glue from the glue gate on the side of the board, and the next process is continued after the glue coating. Because some plank limit is comparatively coarse, the surface knurl of rubber coating axle 208 causes the destruction of plank material easily, and rubber coating axle 208 surface knurl is through knurl technology, and the appropriate adjustment director 209 can effectively prevent behind the plank banding to explode limit and appear the gas pocket between banding area and the plank when debugging machine. Wherein 300 is a glue baffle plate, which is placed on the outer side of the glue spreading box 201, and a screw is fixed on the glue spreading shaft seat 223, for receiving the leaked glue used by the glue spreading mechanism for a long time.
The working principle of the sealed gluing device of the scheme is as follows:
before use, the upper flange 108 is horizontally rotated about the centering shaft 112, the glue barrel 103 is opened, and the adhesive is added into the glue barrel 103. After the addition, the upper flange 108 is rotated to a predetermined position, the hook body mounted on the hook 116 of the lower flange 110 is connected to the hook body mounted on the hook 116 of the upper flange 108, and the periphery of the sealing glue barrel 103 and the sol mechanism is in a highly sealed state. In use, the pushing plate 102 is driven by the piston rod of the pressing cylinder 101 to move in the glue barrel 103, so that the adhesive in the glue barrel 103 is pressed into the sol dispenser 109, the adhesive is heated in the melt dispenser 104 by the first heating pipe 106, and the heated adhesive in a molten state flows into the glue storage box 105 for standby. The veneer is pasted and is moved forward to gluing box 201 along the straight line direction to tight director 209, in advance the board orientation, left side gluey door axle 202 and right side gluey door axle 205 open simultaneously, under the effect of drive unit, the gluey axle 208 is rotatory to drive glue and carry out the rubber coating to the plank, after the plank, right side gluey door axle 205 is closed, left side gluey door axle 202 continues to open, the glue of rotation on gluing axle 208 only does not go into, the adhesive constantly flows into the inner chamber on gluing axle 208 right side, the phenomenon of leaking glue in the time of so can reducing the rubber coating on the one hand, on the other hand can reduce unnecessary glue exposure in the air behind the rubberized plank. The glue spreading shaft 208 and the glue spreading box 201 are arranged together, the inner cavity of the glue spreading box 201 is connected with the glue spreading shaft 208, and the excessive glue directly flows back to the glue spreading box 201, and meanwhile, the waste caused by the backflow of the glue does not exist.
In this embodiment, the melt adhesive mechanism further includes: the automatic cooker comprises a cooker cover 107, an upper flange 108, a first sealing ring 109, a lower flange 110, a rubber barrel base 111, a centering shaft 112, a first bearing 113, a first bushing 114, a limiter 115 and a hasp 116; the center of the pot cover 107 is provided with a center hole, a piston rod of the material pressing cylinder 101 penetrates through the center hole on the pot cover 107 and is connected with the 103 material pushing plate 102, the pot cover 107 is fixedly connected with the upper flange 108, the lateral outer surface of the material pushing plate 102 is provided with a first sealing ring 109, one side of the pot cover 107 is provided with a first bearing 113, one side edge of the upper flange 108 and one side edge of the lower flange 110 are provided with open holes, the first bearing 113, the open holes on the upper flange 108 and the open holes on the lower flange 110 are all on a vertical line, the centering shaft 112 sequentially penetrates through the first bearing 113, the open holes on the upper flange 108 and the open holes on the lower flange 110, the other side edge of the upper flange 108 is provided with a limiter 115 for adjusting the closing position of the upper flange 108, and the hook body of the hook 116 are respectively arranged on the upper flange 108 and the lower flange 110 of the upper flange 105.
In this embodiment, a cylinder block 117 is installed on one side of the glue dispenser 104, and the left cylinder 204 and the right cylinder 207 are installed on the cylinder block 117 in a vertically staggered manner.
In this embodiment, the melt adhesive mechanism further includes: a liquid level sensor 119 and a cover plate 118; the upper surface of the glue storage box 105 is provided with a cover plate 118, and the liquid level sensor 119 is arranged in a mounting hole of the cover plate 118.
In this embodiment, the glue spreading mechanism further includes: the glue spreading box cover plate 210, the left sealing ring 211, the right sealing ring 212, the centering seat 213, the second bearing 214, the second heating tube 215, the connecting plate 216, the guide adjuster 217, the glue shaft sealing ring 218, the double-layer sealing seat 219, the second bushing 220, the third bearing 221, the oil seal 222, the glue spreading shaft seat 223, the third bearing 221, the locking washer 225 and the nut 226; the top of the glue box 201 is provided with a glue box cover plate 210, the glue box 105 and the glue box cover plate 210 are installed and fixed, a left sealing ring 211 is sleeved in a clamping groove of a left glue door shaft 202, the upper end of the left glue door shaft 202 penetrates through the glue box cover plate 210, the lower end of the left glue door shaft 202 is contacted with the bottom of the glue box 201, a right sealing ring 212 is sleeved in a clamping groove of a right glue door shaft 205, the upper end of the right glue door shaft 205 penetrates through the glue box cover plate 210, the lower end of the right glue door shaft 205 is contacted with the bottom of the glue box 201, a second bearing 214 is installed at the bottom of a centering seat 213, the centering seat 213 penetrates through the left glue door shaft 202 and the right glue door shaft 205 and is positioned above the glue box cover plate 210, a third heating pipe 227 is inserted in a center hole of the centering seat 213, a connecting plate 216 is installed at the right side of the glue box 201, a guide adjuster 217 is installed at one end perpendicular to the connection, a bolt connected with the guide 209 is installed on the guide adjuster 217, and a sealing ring 218 is installed in a double-layer sealing seat 219; the second bushing 220, the third bearing 221, the oil seal 222 and the double-layer sealing seat 219 are arranged in the gluing shaft seat 223 from top to bottom in sequence; the glue spreading shaft 208 is installed in the glue spreading shaft seat 223, the fourth bearing 224 passes through the glue spreading shaft 208 and is installed at the bottom of the glue spreading shaft seat 223, the locking washer 225 is sleeved in the lower end of the glue spreading shaft 208, the nut 226 passes through the lower end of the glue spreading shaft 208 to press the locking washer 225, and the glue spreading box 201 is further provided with the second heating tube 215.
It should be noted that, the guiding regulator 217 is reasonably adjusted to make the guiding device 209 match with the wood board, so as to achieve the ideal gluing and edge sealing effects.
In this embodiment, the driving unit includes: glue spreading motor 401, speed reducer 402, sprocket 403, universal joint 405 and in-line clamping seat 406; the gluing motor 401 is connected with one side of a sprocket 403 through a speed reducer 402, the other side of the sprocket 403 is connected with the bottom of a universal joint 405, the top 406 of the universal joint 405 is connected with a straight clamping seat 406 through a pin, and a groove at the top of the straight clamping seat 406 is connected with the bottom of the gluing shaft 208.
The sealed gluing device can furthest isolate the contact of the adhesive and the air, and after a large amount of hot melt adhesive or a large amount of wet reaction type adhesive is added into the sol mechanism, the glue barrel cover is directly sealed and the hasp is buckled, the periphery of the sol mechanism is in a high sealing state, the adhesive is not needed to be added until the use of the adhesive is finished, and the contact time and space of the adhesive and the air are greatly reduced. In addition, the gluing mechanism is provided with double glue doors, after the wood boards are glued, the right glue door shaft is closed, only the left glue door shaft is opened, glue can not enter and exit, the glue can not be exposed to the air for a long time, the glue leakage is reduced, and the glue outlet door is opened until the next wood board comes.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (6)
1. A sealed glue applicator comprising: a glue melting mechanism and a glue spreading mechanism;
the glue melting mechanism comprises a pressing cylinder, a pushing plate, a glue barrel, a glue melting device, a glue storage box and a first heating pipe;
the gluing mechanism comprises a gluing box, a left rubber door shaft, a left rubber door connecting rod, a left screw, a left cylinder, a right rubber door shaft, a right rubber door connecting rod, a gluing shaft, a right screw, a right cylinder, a guider and a driving unit for driving the gluing shaft to rotate;
the lower end of a piston rod of the material pressing cylinder is connected to a material pushing plate, and the material pushing plate is arranged in a glue barrel for placing an adhesive before use; the bottom of the glue barrel is provided with a glue melting device for heating the adhesive, the inner cavity of the glue barrel is communicated with the inner cavity of the glue melting device, the bottom of the glue melting device is provided with a glue storage box for storing the adhesive to be used after heating, the inner cavity of the glue melting device is communicated with the inner cavity of the glue storage box, two ends of a heating pipe for heating the adhesive are respectively arranged in openings of the glue melting device and the glue storage box, and the glue spreading shaft is connected with a driving unit;
the glue spreading box is arranged below the glue storage box, the inner chamber of the glue spreading box is communicated with the inner chamber of the glue storage box, the left cylinder, the left glue door connecting rod and the left glue door shaft are sequentially connected, the right cylinder, the right glue door connecting rod and the right glue door shaft are sequentially connected, a left screw for adjusting the opening and closing amplitude of the left glue door shaft is arranged on the left glue door connecting rod, a right screw for adjusting the opening and closing amplitude of the right glue door shaft is arranged on the right glue door connecting rod, the left glue door shaft, the glue spreading shaft and the right glue door shaft are all arranged in the glue spreading box, the left glue door shaft and the right glue door shaft are respectively positioned at two sides of the glue spreading shaft, and the guide is inserted into a square groove in front of the glue spreading box;
the two glue doors are divided into a left glue door shaft and a right glue door shaft, wherein the left glue door shaft is a glue inlet door, and the right glue door shaft is a glue outlet door; starting in the plate feeding direction, firstly, a glue outlet door is opened, and then glue is discharged; the right rubber door shaft and the left rubber door shaft together seal the inner cavity of the rubber coating box to form a sealing space; when the gluing mechanism needs to remove residual glue in the inner cavity of the gluing box due to maintenance, the left glue door shaft is opened, the right glue door shaft is closed to play a role of a scraper, the glue is brought out by the gluing shaft, the right glue door shaft is clung to the gluing shaft, and the glue on the gluing shaft is scraped off.
2. The sealed glue applicator of claim 1, wherein the melt adhesive mechanism further comprises: the device comprises a pot cover, an upper connecting flange, a first sealing ring, a lower connecting flange, a rubber barrel base, a centering shaft, a first bearing, a first bushing, a limiter and a hasp;
the center of pot cover is provided with the centre bore, the piston rod of swager cylinder passes the centre bore on the pot cover and is connected with pushing plate, pot cover and last flange fixed connection, pushing plate side surface is provided with first sealing washer, one side of pot cover is provided with first bearing, the one side edge of last flange, the one side edge of lower flange is provided with the trompil, the trompil on first bearing, the last flange of going up, the trompil on the flange of going down all are on a vertical line, the centering axle passes the trompil on first bearing, the last flange of going up, the trompil on the flange of going down in proper order, the opposite side edge of last flange is provided with the stopper that is used for adjusting the position that goes up the flange and closes, the knot body and the coupler of hasp are installed respectively on last flange and lower flange.
3. A sealed glue applicator according to claim 2, wherein a cylinder block is mounted to one side of the glue applicator, and wherein both the left and right cylinders are mounted to the cylinder block.
4. The sealed glue applicator of claim 1, wherein the melt adhesive mechanism further comprises: a liquid level sensor and a cover plate;
the upper surface of depositing the gluey case is installed and is covered, the liquid level inductor is installed in the mounting hole of apron.
5. The sealed glue applicator of claim 1, wherein the glue applicator mechanism further comprises: the device comprises a gluing box cover plate, a left sealing ring, a right sealing ring, a centering seat, a second bearing, a second heating tube, a connecting plate, a guide regulator, a rubber shaft sealing ring, a double-layer sealing seat, a second bushing, a third bearing, an oil seal, a gluing shaft seat, a fourth bearing, a locking washer and a nut;
the top of the gluing box is provided with a gluing box cover plate, the glue storage box is fixedly installed with the gluing box cover plate, a left sealing ring is sleeved in a left glue door shaft clamping groove, the upper end of the left glue door shaft penetrates through the gluing box cover plate, the lower end of the left glue door shaft is contacted with the bottom of the gluing box, a right sealing ring is sleeved in a right glue door shaft clamping groove, the upper end of the right glue door shaft penetrates through the gluing box cover plate, the lower end of the right glue door shaft is contacted with the bottom of the gluing box, the bottom of the centering seat is provided with a second bearing, the centering seat penetrates through the left glue door shaft and the right glue door shaft and is positioned above the gluing box cover plate, a connecting plate is installed on the right side of the gluing box in an inserted manner, a guide regulator is installed at one end perpendicular to the connection, a bolt connected with a guide is installed on the guide regulator, and a glue shaft sealing ring is installed in the double-layer sealing seat; the second bushing, the third bearing, the oil seal and the double-layer sealing seat are sequentially arranged in the gluing shaft seat from top to bottom; the gluing shaft is arranged in the gluing shaft seat, the fourth bearing penetrates through the gluing shaft and is arranged at the bottom of the gluing shaft seat, the locking washer is sleeved at the lower end of the gluing shaft, the nut penetrates through the lower end of the gluing shaft to tightly press the locking washer, and the gluing box is further provided with a second heating tube.
6. Sealing gumming device according to claim 5, wherein said drive unit comprises: the device comprises a gluing motor, a speed reducer, a chain wheel, a universal joint and a linear clamping seat;
the gluing motor is connected with one side of the chain wheel through the speed reducer, the other side of the chain wheel is connected with the bottom of the universal joint, the top of the universal joint is connected with the bottom of the straight clamping seat through a pin, and the top groove of the straight clamping seat is connected with the bottom of the gluing shaft.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810285632.5A CN108246559B (en) | 2018-04-03 | 2018-04-03 | Sealed rubber coating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810285632.5A CN108246559B (en) | 2018-04-03 | 2018-04-03 | Sealed rubber coating device |
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| CN108246559B true CN108246559B (en) | 2023-12-15 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571741A (en) * | 2020-05-13 | 2020-08-25 | 佛山豪德数控机械有限公司 | Automatic bag sealer integral type biax rubber coating mechanism |
| CN112191454A (en) * | 2020-10-30 | 2021-01-08 | 航天海鹰(镇江)特种材料有限公司 | Composite material edge gluing and sealing device and application method thereof |
| CN113751282B (en) * | 2021-08-30 | 2022-09-06 | 江苏康迅数控装备科技有限公司 | Gluing device for upper-arranged melten gel for plate edge bonding machine |
| CN114347197B (en) * | 2022-01-17 | 2023-01-20 | 广州市豪田机械设备有限公司 | Multifunctional glue coating pot device for edge bonding machine process |
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| CN108246559A (en) | 2018-07-06 |
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