CN111360955B - Plywood edge repairing machine and automatic edge repairing process thereof - Google Patents
Plywood edge repairing machine and automatic edge repairing process thereof Download PDFInfo
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- CN111360955B CN111360955B CN202010169944.7A CN202010169944A CN111360955B CN 111360955 B CN111360955 B CN 111360955B CN 202010169944 A CN202010169944 A CN 202010169944A CN 111360955 B CN111360955 B CN 111360955B
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- putty
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G1/00—Machines or devices for removing knots or other irregularities or for filling-up holes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D5/00—Other working of veneer or plywood specially adapted to veneer or plywood
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
The invention discloses a plywood edge patching machine and an automatic edge patching process thereof. When the putty extruding mechanism is used, putty in the hopper is extruded to the edges of the plywood in transmission through the putty discharging port; along with the movement of the plywood, the putty scraping mechanism scrapes putty on the edges of the plywood to fill the pores of the edges of the plywood; meanwhile, the board putty removing mechanism scrapes off putty overflowing from the board edges to the board surfaces on two sides. Because the plywood still conveys on the conveyer belt during mend the limit, can realize filling the automation of the flange hole of plywood data send process, reduced the cost of labor, improved the efficiency of plywood mend the limit.
Description
Technical Field
The invention relates to the field of plywood production equipment, in particular to a plywood edge repairing machine and an automatic edge repairing process thereof.
Background
Plywood, also known as plywood and fine core board, is one of the common materials for furniture and is an artificial board. A panel is formed by assembling and gluing a plurality of veneers generally perpendicular to each other in the direction of the grain of adjacent layers, with the skins and inner sheets generally being symmetrically disposed on opposite sides of a central layer or core. The plywood has all the advantages of natural wood, such as light volume weight, high strength, beautiful texture, insulation and the like, and can make up for the defects of joints, small breadth, deformation, large longitudinal and transverse mechanical difference and the like of the natural wood; the production can reasonably utilize the raw wood. In recent years, along with the rapid development of upstream and downstream industries such as real estate, furniture, building engineering, logistics packaging and the like, the demand of the market for plywood is increasing day by day, the wood processing industry is rapidly developed, the market demand of the plywood is continuously increased, and the production technology and the product quality of the plywood are also greatly improved.
The plywood is formed by pressing dried sheets, the dried sheets are usually bent, unfilled corners and damaged, after the sheets are pressed into plywood, holes can be formed by sawing edges and trimming, subsequent processing is not facilitated, moisture is easy to permeate from the holes to cause edge explosion, and the appearance of the whole plywood is influenced by the holes, so that edge repairing processing is very important. The traditional method is that the putty is manually used by workers for repairing, the working efficiency is low, and the production requirements of automatic plywood production equipment cannot be met.
In view of the above, the applicant has made an intensive study on the above-mentioned defects in the prior art, and has made this invention.
Disclosure of Invention
The invention mainly aims to provide a plywood edge repairing machine and an automatic edge repairing process thereof, which have the characteristic of automatically filling the edges of plywood in the conveying process of the plywood, and improve the production efficiency of the plywood.
In order to achieve the above purpose, the solution of the invention is:
the utility model provides a plywood mends limit machine, wherein, includes putty extrusion mechanism, flange edge puttying mechanism and face putty removal mechanism, putty extrusion mechanism, flange edge puttying mechanism and face putty removal mechanism set gradually along plywood conveying direction upstream to low reaches.
Further, the putty extrusion mechanism comprises a hopper, a spiral extruder and a putty discharge port, wherein the hopper and the putty discharge port are respectively connected with the input end and the output end of the spiral extruder; the putty discharge hole faces to the plate edge of the plywood.
Furthermore, the putty discharge gate with connect through tee bend switching-over ball valve between the output of spiral extruder, still be connected with the return line on the tee bend switching-over ball valve, the return line is kept away from the one end of tee bend switching-over ball valve with the input of spiral extruder or with the hopper is connected.
Further, be connected with nozzle elevating system on the putty extrusion mechanism, nozzle elevating system drive the putty extrusion mechanism up-and-down direction motion is in order to adjust the height of putty discharge gate with the cooperation plywood board edge height.
Further, the plate edge puttying mechanism comprises a first mounting seat, a first scraping piece abutting device and a plate edge scraping piece; the plate edge scraping blade is connected with the first mounting seat through a first scraping blade abutting device and is attached to the plate edge of the plywood; the first scraping blade abutting device comprises a first main swinging piece and a first secondary swinging piece; the first main swinging piece is rotatably connected to the first mounting seat, and the first secondary swinging piece is rotatably connected to the first main swinging piece; the rotating shaft of the first main swinging piece and the rotating shaft of the first secondary swinging piece are arranged vertically; the plate edge scraping blade is fixedly arranged on the first oscillating piece and abuts against the edge of the plywood plate;
the first mounting seat is fixedly connected with a first side plate, a first limiting groove is formed in the first side plate, a first loop bar is formed on the first main swinging piece and penetrates through the first limiting groove, a first fixed shaft end is formed at one end, away from the first main swinging piece, of the first loop bar, and the width of the first fixed shaft end is larger than the groove width of the first limiting groove; a first pressing spring is sleeved on the first loop bar, and two ends of the first pressing spring respectively abut against the first main swinging piece and the first side plate; and a first return spring is connected between the first secondary swinging piece and the first main swinging piece.
Furthermore, the putty extrusion mechanism also comprises a putty suction device for sucking redundant putty on the plate edge scraping piece.
Further, the first mounting seat comprises a base, a horizontal moving seat and a first lifting seat, the horizontal moving seat is slidably arranged on the base, and a first position adjusting screw rod for driving the horizontal moving seat is arranged on the base; the first lifting seat is vertically and slidably arranged on the horizontal moving seat, and a second position adjusting screw rod for driving the first lifting seat is arranged on the horizontal moving seat; the first main swinging piece and the first side plate are connected to the first lifting seat.
Further, the board putty removing mechanism comprises a second mounting seat and scraping devices arranged on the upper board surface and the lower board surface of the plywood, and each scraping device comprises a board surface scraping piece, a second scraping piece abutting device, a mounting plate and a second lifting seat; the second lifting seat is vertically and slidably arranged on the second mounting seat, and a third position adjusting screw rod for driving the second lifting seat is arranged on the second mounting seat; the second lifting seat is connected with a mounting plate;
the second scraping blade abutting device comprises a second main swinging piece and a second secondary swinging piece; the second main swinging piece is rotatably connected to the mounting plate, and the second secondary swinging piece is rotatably connected to the second main swinging piece; the rotating shaft of the second main swinging piece and the rotating shaft of the second secondary swinging piece are arranged vertically; the board surface scraping piece is fixedly arranged on the second swinging piece and abuts against the board surface of the edge, close to the board edge, of the plywood;
the mounting plate is fixedly connected with a second side plate, a second limiting groove is formed in the second side plate, a second loop bar is formed in the second main swinging piece and penetrates through the second limiting groove, a second fixed shaft end is formed at one end, far away from the second main swinging piece, of the second loop bar, and the width of the second fixed shaft end is larger than the groove width of the second limiting groove; a second compression spring is sleeved on the second loop bar, and two ends of the second compression spring respectively abut against the second main swinging piece and the second side plate; and a second return spring is connected between the second secondary swinging piece and the second main swinging piece.
Further, scraping device still includes the cylinder, the jar seat of cylinder with second lift seat fixed connection, the piston rod and the mounting panel of cylinder are connected, connect the pinch roller on the mounting panel, the pinch roller supports on the face of the plywood of top.
An automatic edge repairing process for plywood, which comprises the following steps:
firstly, a putty extruding mechanism extrudes putty in a hopper to the edges of a plywood plate in conveying through a putty discharging port;
secondly, coating putty on the edges of the plywood by using a plate edge putty-coating mechanism along with the movement of the plywood to fill the pores of the edges of the plywood;
and thirdly, along with the movement of the plywood, the putty removing mechanism on the board surface scrapes the putty overflowing from the board edge to the board surfaces on the two sides.
After adopting the structure, the plywood edge patching machine and the edge patching process thereof have the following beneficial effects:
when the putty extruding mechanism is used, putty in a hopper is extruded to the edges of the plywood in conveying through a putty discharging port; along with the movement of the plywood, the putty scraping mechanism scrapes putty on the edges of the plywood to fill the pores of the edges of the plywood; meanwhile, the board putty removing mechanism scrapes off putty overflowing from the board edges to the board surfaces on two sides. Because the plywood still conveys on the conveyer belt during mend the limit, can realize filling the automation of the flange hole of plywood data send process, reduced the cost of labor, improved the efficiency of plywood mend the limit.
And secondly, due to the arrangement of the board putty removing mechanism, the putty which moves on the upper and lower board surfaces when the board edge scraping blade scrapes the putty can be removed from the upper and lower board surfaces, so that the edge repairing effect is ensured.
And thirdly, through the arrangement of the three-way reversing ball valve and the backflow pipeline, when no plywood passes through, the screw does not stop rotating, and through reversing the three-way reversing ball valve, putty flows back into the cavity of the extruder or flows back into the hopper from the backflow pipeline. Therefore, the starting and stopping times of the motor for driving the screw rod in the spiral extruder to rotate are reduced, and the service life of the spiral extruder is prolonged.
And when the edge of the plywood plate collides with the edge scraping blade, the first main swinging piece swings at a certain angle, and the first compression spring is compressed and provides pressing force to drive the edge scraping blade on the first swinging piece to be attached to the edge of the plywood plate. This process presses the putty into the holes in the panel edges and excess putty will be stopped by the first squeegee as the plywood panel moves. Because the first primary swinging piece rotates on the first main swinging piece, the first scraping blade can be tightly attached to the plate edge, and the edge repairing effect is ensured. The putty suction device can suck and remove the putty placed on the first scraping piece.
And fifthly, the air cylinder is arranged to provide pressing force of the pressing wheel, so that inclination or warping of the plywood in the conveying process is prevented.
Sixthly, the second main swinging piece is perpendicular to the swinging axis of the second swinging piece, when the upper and lower board surfaces of the plywood collide with the board surface scraping blades, the second main swinging piece swings for a certain angle, the second compression spring is compressed and provides pressing force to drive the board surface scraping blades on the second swinging piece to be attached to the edge of the board surface, and along with the movement of the wood board, putty on the board surface is placed and blocked by the attached board surface scraping blades. Thus, the putty overflowing from the edge of the plate to the surface of the plate is removed.
Drawings
Fig. 1 is a schematic perspective view of a plywood hemming machine according to the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic perspective view of a putty extrusion mechanism.
Fig. 4 is a schematic perspective view of the edge puttying mechanism.
Fig. 5 is a schematic front view of the board edge puttying mechanism.
Fig. 6 is a schematic view of the structure in the direction a in fig. 5.
FIG. 7 is a schematic front view of a putty removing mechanism
FIG. 8 is a schematic side view of the board putty removing mechanism.
Fig. 9 is a schematic perspective view of a board surface putty removing mechanism with a hidden pinch roller.
Fig. 10 is a schematic perspective view of the second blade holding device.
Fig. 11 is a schematic front view of a panel putty removing mechanism with a hidden pinch roller.
FIG. 12 is a schematic flow chart of an automatic edge-filling process for plywood according to the present invention.
In the figure:
a putty extrusion mechanism 1; a hopper 11; a screw extruder 12; a putty discharge hole 13; a three-way reversing ball valve 14; a return line 15; a slide rail 16;
a plate edge puttying mechanism 2; a first mount 21; a base 211; a horizontal moving base 212; a first elevating base 213; a first position adjustment screw 214; a second position adjusting screw 215;
a first blade abutment device 22; a first main swinging member 221; a first secondary oscillating member 222; a first side plate 223; a first limit groove 224; a first stem 225; a first fixed shaft end 226; a first hold-down spring 227; a first return spring 228;
a plate edge wiper 23; a putty collecting pipe 241;
a board surface putty removing mechanism 3; a second mount 31; a plate surface wiper 32; a second blade holding device 33; the second main oscillating piece 331; a second oscillating member 332; a second side plate 333; a second limiting groove 334; a second stem 335; a second fixed shaft end 336; a second compression spring 337; a second return spring 338;
a mounting plate 34; a second lifting base 35; a third position adjusting screw 36; a cylinder 37; a pinch roller 38.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
As shown in fig. 1 to 12, the plywood edge repairing machine according to the present invention includes a putty extruding mechanism 1, a board edge puttying mechanism 2, and a board surface putty removing mechanism 3, wherein the putty extruding mechanism 1, the board edge puttying mechanism 2, and the board surface putty removing mechanism 3 are sequentially disposed from upstream to downstream along a conveying direction of a plywood.
Therefore, when the plywood edge repairing machine is used, plywood is conveyed on a conveying belt, and putty in a hopper 11 is extruded to the edges of the conveyed plywood by the putty extruding mechanism 1 through the putty discharging hole 13; along with the movement of the plywood, the putty scraping mechanism 2 is used for scraping putty on the edges of the plywood to fill the pores of the edges of the plywood; meanwhile, the board putty removing mechanism 3 scrapes the putty overflowing from the board edges to the board surfaces on the two sides. Because the plywood still conveys on the conveyer belt during mend the limit, can realize filling the automation of the flange hole of plywood data send process, reduced the cost of labor, improved the efficiency of plywood mend the limit. Due to the fact that the board putty removing mechanism 3 is arranged, putty moving on the upper board surface and the lower board surface when the board edge scraping piece 23 scrapes the putty can be removed from the upper board surface and the lower board surface, and therefore the edge repairing effect is guaranteed.
Preferably, the putty extrusion mechanism 1 comprises a hopper 11, a spiral extruder 12 and a putty discharge port 13, wherein the hopper 11 and the putty discharge port 13 are respectively connected with the input end and the output end of the spiral extruder 12; the putty discharge hole 13 faces to the edge of the plywood. Furthermore, the putty discharge gate 13 with connect through tee bend switching-over ball valve 14 between the output of spiral extruder 12, still be connected with return line 15 on the tee bend switching-over ball valve 14, return line 15 keeps away from the one end of tee bend switching-over ball valve 14 with the input of spiral extruder 12 or with hopper 11 is connected. Through setting up tee bend switching-over ball valve 14 with return line 15, when no plywood passes through, the screw rod does not stall, through switching over tee bend switching-over ball valve 14, putty flows back to in the chamber of extruder or flows back to hopper 11 from return line 15. Thus, the number of times of starting and stopping of the motor for driving the screw rod to rotate in the screw extruder 12 is reduced, and the service life of the screw extruder 12 is prolonged.
Preferably, be connected with nozzle elevating system on the putty extruding means 1, nozzle elevating system drive the putty extruding means 1 up-and-down direction motion is in order to adjust the height of putty discharge gate 13 in order to cooperate plywood board edge height. Furthermore, a sliding rail 16 is arranged below the putty extrusion mechanism 1, and the putty extrusion mechanism 1 adjusts the distance between the putty discharge hole 13 and the edge of the plywood through the sliding rail 16. After the position adjustment is finished, the putty extrusion mechanism 1 and the slide rail 16 are fixed through a locking mechanism.
Preferably, the board edge puttying mechanism 2 comprises a first mounting seat 21, a first scraper propping device 22 and a board edge scraper 23; the board edge scraping blade 23 is connected with the first mounting seat 21 through a first scraping blade abutting device 22 and is attached to the board edge of the plywood; the first blade abutment device 22 comprises a first main oscillating piece 221 and a first secondary oscillating piece 222; the first main swinging member 221 is rotatably connected to the first mounting seat 21, and the first sub swinging member 222 is rotatably connected to the first main swinging member 221; the rotational axis of the first main swinging member 221 and the rotational axis of the first sub swinging member 222 are arranged perpendicular to each other; the board edge scraping blade 23 is fixedly arranged on the first time swinging piece 222, and the board edge scraping blade 23 is abutted against the edge of the plywood board.
A first side plate 223 is further fixedly connected to the first mounting seat 21, a first limit groove 224 is formed in the first side plate 223, a first loop bar 225 is formed on the first main swinging member 221, the first loop bar 225 penetrates through the first limit groove 224, a first fixed shaft end 226 is formed at one end of the first loop bar 225 far away from the first main swinging member 221, and the width of the first fixed shaft end 226 is greater than the groove width of the first limit groove 224; a first pressing spring 227 is sleeved on the first loop bar 225, and two ends of the first pressing spring 227 respectively abut against the first main swinging piece 221 and the first side plate 223; a first return spring 228 is connected between the first sub-swinging member 222 and the first main swinging member 221.
When a plywood panel edge hits the panel edge wiper blade 23, the first main oscillating piece 221 oscillates through an angle, and the first pressing spring 227 is compressed and provides pressing force to urge the panel edge wiper blade 23 on the first secondary oscillating piece 222 against the plywood panel edge. This process presses the putty into the holes in the panel edges and excess putty will be caught by the panel edge wiper 23 as the plywood is moved. Since the first secondary swing member 222 rotates on the first main swing member 221, the board edge scraping blade 23 can be tightly attached to the board edge, thereby ensuring the edge repairing effect.
Preferably, the putty extruding mechanism 1 further comprises a putty suction device for sucking excess putty on the plate edge scraper 23. The putty suction device can suck and remove the putty placed and blocked on the plate edge scraping piece 23, and the putty scraping effect of the plate edge scraping piece 23 is ensured. Furthermore, the putty removing device comprises a negative pressure suction device and a putty collecting pipe 241, a pipe orifice of the putty collecting pipe 241 is arranged on the front side of the plate edge scraping blade 23, and the putty collecting pipe 241 is connected with an input end of the negative pressure suction device. The output end of the negative pressure suction device is connected with the putty hopper 11 of the putty extrusion mechanism 1 through a pipeline.
Preferably, the first installation base 21 includes a base 211, a horizontal moving base 212 and a first lifting base 213, the horizontal moving base 212 is slidably disposed on the base 211, and a first position adjusting screw 214 for driving the horizontal moving base 212 is disposed on the base 211; the first lifting seat 213 is vertically and slidably disposed on the horizontal moving seat 212, and a second position adjusting screw 215 for driving the first lifting seat 213 is disposed on the horizontal moving seat 212; the first main swinging member 221 and the first side plate 223 are connected to the first lifting base 213. The panel edge wiper 23 is thus adjusted to be at the same height as and at the same distance from the edges of the plywood panel.
Preferably, the panel putty removing mechanism 3 comprises a second mounting seat 31 and scraping devices arranged on the upper panel and the lower panel of the plywood, and the scraping devices comprise a panel scraping blade 32, a second scraping blade abutting device 33, a mounting plate 34 and a second lifting seat 35; the second lifting seat 35 is vertically and slidably arranged on the second mounting seat 31, and a third position adjusting screw 36 for driving the second lifting seat 35 is arranged on the second mounting seat 31; the second lifting seat 35 is connected with a mounting plate 34.
The second blade abutment device 33 comprises a second main oscillating member 331 and a second secondary oscillating member 332; the second main swinging member 331 is rotatably attached to the mounting plate 34, and the second secondary swinging member 332 is rotatably attached to the second main swinging member 331; the rotation axis of the second main swinging member 331 and the rotation axis of the second sub swinging member 332 are arranged perpendicular to each other; the board surface scraping blade 32 is fixedly arranged on the second swinging piece 332, and the board surface scraping blade 32 is abutted against the board surface of the edge of the plywood close to the board edge.
A second side plate 333 is fixedly connected to the mounting plate 34, a second limit groove 334 is formed in the second side plate 333, a second sleeve rod 335 is formed on the second main swinging member 331, the second sleeve rod 335 penetrates through the second limit groove 334, a second fixed shaft end 336 is formed at one end of the second sleeve rod 335 far away from the second main swinging member 331, and the width of the second fixed shaft end 336 is greater than the groove width of the second limit groove 334; a second pressing spring 337 is sleeved on the second loop bar 335, and two ends of the second pressing spring 337 respectively abut against the second main swinging member 331 and the second side plate 333; a second return spring 338 is connected between the second secondary swinging member 332 and the second main swinging member 331.
The swing axes of the second main swing member 331 and the second swing member 332 are perpendicular, when the upper and lower board surfaces of the plywood collide with the board wiper 32, the second main swing member 331 swings at a certain angle, the second pressing spring 337 is pressed and provides pressing force to drive the board wiper 32 on the second swing member 332 to cling to the edge of the board surface, and putty on the board surface is placed and blocked by the clinging board wiper 32 along with the movement of the wood board. Thus, the putty overflowing from the edge of the plate to the surface of the plate is removed.
Preferably, the scraping device further includes an air cylinder 37, a cylinder seat of the air cylinder 37 is fixedly connected to the second lifting seat 35, a piston rod of the air cylinder 37 is connected to the mounting plate 34, the mounting plate 34 is connected to a pressing wheel 38, and the pressing wheel 38 abuts against a surface of the plywood. The air cylinder 37 is arranged to provide pressing force of the pressing wheel 38, so that the plywood is prevented from inclining or warping during the transportation process.
An automatic edge repairing process for plywood comprises the following steps:
firstly, a putty extruding mechanism 1 extrudes putty in a hopper 11 to the edges of a plywood board in conveying through a putty discharging port 13;
secondly, with the movement of the plywood, putty is scraped on the board edge putty scraping mechanism 2 to the board edges of the plywood so as to fill the holes of the board edges;
and thirdly, along with the movement of the plywood, the board putty removing mechanism 3 scrapes the putty overflowing from the edges of the plywood to the board surfaces on the two sides.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (9)
1. The edge repairing machine for the plywood is characterized by comprising a putty extruding mechanism, a board edge putty scraping mechanism and a board surface putty removing mechanism, wherein the putty extruding mechanism, the board edge putty scraping mechanism and the board surface putty removing mechanism are sequentially arranged from upstream to downstream along the conveying direction of the plywood;
the plate edge puttying mechanism comprises a first mounting seat, a first scraping piece abutting device and a plate edge scraping piece; the plate edge scraping blade is connected with the first mounting seat through a first scraping blade abutting device and is attached to the plate edge of the plywood; the first scraping blade abutting device comprises a first main swinging piece and a first secondary swinging piece; the first main swinging piece is rotatably connected to the first mounting seat, and the first secondary swinging piece is rotatably connected to the first main swinging piece; the rotating shaft of the first main swinging piece and the rotating shaft of the first secondary swinging piece are arranged vertically; the plate edge scraping blade is fixedly arranged on the first oscillating piece and abuts against the edge of the plywood plate;
the first mounting seat is fixedly connected with a first side plate, a first limiting groove is formed in the first side plate, a first loop bar is formed on the first main swinging piece and penetrates through the first limiting groove, a first fixed shaft end is formed at one end, away from the first main swinging piece, of the first loop bar, and the width of the first fixed shaft end is larger than the groove width of the first limiting groove; a first pressing spring is sleeved on the first loop bar, and two ends of the first pressing spring respectively abut against the first main swinging piece and the first side plate; and a first return spring is connected between the first secondary swinging piece and the first main swinging piece.
2. The plywood hemming machine of claim 1 wherein the putty extrusion mechanism comprises a hopper, a screw extruder and a putty outlet, the hopper and the putty outlet are respectively connected with an input end and an output end of the screw extruder; the putty discharge hole faces to the plate edge of the plywood.
3. A plywood hemming machine according to claim 2 wherein the putty outlet is connected to the output of the screw extruder via a three-way reversing ball valve, the three-way reversing ball valve is further connected to a return line, and one end of the return line remote from the three-way reversing ball valve is connected to the input of the screw extruder or to the hopper.
4. The plywood hemming machine of claim 2 wherein the putty extruding mechanism is connected to a nozzle lifting mechanism, the nozzle lifting mechanism drives the putty extruding mechanism to move up and down to adjust the height of the putty discharging port to match the height of the plywood edge.
5. A plywood hemming machine according to claim 1 wherein the putty extruding means further includes a putty suction device for suctioning excess putty from the board edge blade.
6. A plywood hemming machine according to claim 1 wherein the first mounting base includes a base, a horizontal movement base, and a first lifting base, the horizontal movement base being slidably disposed on the base, the base being provided with a first position adjustment screw for driving the horizontal movement base; the first lifting seat is vertically and slidably arranged on the horizontal moving seat, and a second position adjusting screw rod for driving the first lifting seat is arranged on the horizontal moving seat; the first main swinging piece and the first side plate are connected to the first lifting seat.
7. The edge repairing machine for the plywood is characterized by comprising a putty extruding mechanism, a board edge putty scraping mechanism and a board surface putty removing mechanism, wherein the putty extruding mechanism, the board edge putty scraping mechanism and the board surface putty removing mechanism are sequentially arranged from upstream to downstream along the conveying direction of the plywood;
the panel putty removing mechanism comprises a second mounting seat and scraping devices arranged on the upper panel and the lower panel of the plywood, and each scraping device comprises a panel scraping piece, a second scraping piece abutting device, a mounting plate and a second lifting seat; the second lifting seat is vertically and slidably arranged on the second mounting seat, and a third position adjusting screw rod for driving the second lifting seat is arranged on the second mounting seat; the second lifting seat is connected with a mounting plate;
the second scraping blade abutting device comprises a second main swinging piece and a second secondary swinging piece; the second main swinging piece is rotatably connected to the mounting plate, and the second secondary swinging piece is rotatably connected to the second main swinging piece; the rotating shaft of the second main swinging piece and the rotating shaft of the second secondary swinging piece are arranged vertically; the board surface scraping piece is fixedly arranged on the second swinging piece and abuts against the board surface of the edge, close to the board edge, of the plywood;
the mounting plate is fixedly connected with a second side plate, a second limiting groove is formed in the second side plate, a second loop bar is formed in the second main swinging piece and penetrates through the second limiting groove, a second fixed shaft end is formed at one end, far away from the second main swinging piece, of the second loop bar, and the width of the second fixed shaft end is larger than the groove width of the second limiting groove; a second compression spring is sleeved on the second loop bar, and two ends of the second compression spring respectively abut against the second main swinging piece and the second side plate; and a second return spring is connected between the second secondary swinging piece and the second main swinging piece.
8. A plywood hemming machine according to claim 7 wherein the scraping means further includes a cylinder, a base of the cylinder is fixedly connected to the second lifting base, a piston rod of the cylinder is connected to a mounting plate, a pressing wheel is connected to the mounting plate, and the pressing wheel abuts against the surface of the plywood.
9. An automatic plywood hemming process using the plywood hemming machine according to any one of claims 1 to 8, comprising the steps of:
firstly, a putty extruding mechanism extrudes putty in a hopper to the edges of a plywood plate in conveying through a putty discharging port;
secondly, coating putty on the edges of the plywood by using a plate edge putty-coating mechanism along with the movement of the plywood to fill the pores of the edges of the plywood;
and thirdly, along with the movement of the plywood, the putty removing mechanism on the board surface scrapes the putty overflowing from the board edge to the board surfaces on the two sides.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010169944.7A CN111360955B (en) | 2020-03-12 | 2020-03-12 | Plywood edge repairing machine and automatic edge repairing process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010169944.7A CN111360955B (en) | 2020-03-12 | 2020-03-12 | Plywood edge repairing machine and automatic edge repairing process thereof |
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| CN111360955A CN111360955A (en) | 2020-07-03 |
| CN111360955B true CN111360955B (en) | 2021-07-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN102632528A (en) * | 2012-03-29 | 2012-08-15 | 广东省宜华木业股份有限公司 | Treatment method for wood surface defects |
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| CN203210477U (en) * | 2013-04-08 | 2013-09-25 | 佛山泰上机械有限公司 | Board putty filling pressing device |
| CN203316327U (en) * | 2013-06-08 | 2013-12-04 | 罗俊杰 | Puttying machine |
| CN103465323A (en) * | 2013-09-30 | 2013-12-25 | 桂林美万家竹业有限公司 | Putty filling machine |
| CN103740156B (en) * | 2014-01-26 | 2015-11-11 | 中建四局第五建筑工程有限公司云南分公司 | A kind of construction technology of low-cost and easy-to construct putty |
| CN208557864U (en) * | 2018-05-31 | 2019-03-01 | 王学勇 | A kind of full automatic edge bander |
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| US5853473A (en) * | 1993-11-26 | 1998-12-29 | Donaldson; Harold | Patching composition for concrete surfaces |
| CN102632528A (en) * | 2012-03-29 | 2012-08-15 | 广东省宜华木业股份有限公司 | Treatment method for wood surface defects |
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