CN111300216B - Coating treatment process for application construction of polyurethane adhesive - Google Patents

Coating treatment process for application construction of polyurethane adhesive Download PDF

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Publication number
CN111300216B
CN111300216B CN202010139276.3A CN202010139276A CN111300216B CN 111300216 B CN111300216 B CN 111300216B CN 202010139276 A CN202010139276 A CN 202010139276A CN 111300216 B CN111300216 B CN 111300216B
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plate
groove
flat
rough
rod
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CN111300216A (en
Inventor
盛时永
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Miao Zhenlu
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Miao Zhenlu
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
    • B24B19/24—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground of wood, e.g. furniture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/06—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
    • B08B1/32—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/02—Frames; Beds; Carriages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B24B41/068—Table-like supports for panels, sheets or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06—Dust extraction equipment on grinding or polishing machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27D—WORKING VENEER OR PLYWOOD
    • B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
    • B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
    • 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
    • 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
    • B27G11/00—Applying adhesives or glue to surfaces of wood to be joined
    • 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
    • B27G3/00—Arrangements for removing bark-zones, chips, waste, or dust, specially designed for use in connection with wood-working machine or in wood-working plants

Abstract

The invention relates to a polyurethane adhesive application construction brushing treatment process, which mainly comprises the following steps of surface treatment, rough treatment, spraying operation, bonding treatment and other processes, wherein the used rough treatment equipment comprises a bottom plate, a rough device, a clamping device and a dust suction device; b, the existing roughening machine cannot treat and recover dust generated in the knocking operation process, so that the health of workers and the environment are seriously affected.

Description

Coating treatment process for application construction of polyurethane adhesive
Technical Field
The invention relates to the technical field of polyurethane adhesives, in particular to a coating treatment process for application construction of a polyurethane adhesive.
Background
Polyurethane adhesives are adhesives with strong bonding capability and excellent performance, have excellent chemical bonding force in various aspects of life and are widely applied to substrates containing active hydrogen, such as foam, plastic, wood, leather, fabric, paper, ceramic and other porous materials, and metal, glass, rubber, plastic and other smooth materials, and the smooth surfaces generally need to be roughened to increase the contact area of the adhesive and the substrates, and the adhesives permeate into the recesses or pores on the surfaces of the substrates to firmly bond the substrates together.
However, the following problems exist when the existing wood board is subjected to roughening treatment, a, when the traditional wood board is subjected to roughening treatment, most of the traditional wood board is manually subjected to knocking and chiseling treatment by using a pneumatic hammer, the knocking and chiseling treatment has poor effect, the knocking and chiseling quality is not standard, the requirement of roughening treatment required by the smooth surface of the wood board is difficult to achieve, the working efficiency is low, the manual labor intensity is high, and wood dust has great harm to human bodies during working; and b, the existing roughening machine cannot treat and recover dust generated in the knocking and chiseling operation process, seriously influences the health and environment of workers, is easy to generate the phenomenon of uneven knocking and chiseling, and has the advantages of good knocking and chiseling effect, no gap and simple operation.
Disclosure of Invention
In order to solve the problems, the invention provides a coating treatment process for applying a polyurethane adhesive, which can solve the problems existing in the roughening treatment of the wood board.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a polyurethane adhesive application construction brushing treatment process mainly comprises the following steps:
step one, surface treatment: manually cleaning dust, oil stains and open water on the surface of the wooden board by using a cleaning tool to obtain a clean wooden board;
step two, rough treatment: manually placing the clean wood board obtained in the step one into a roughening treatment device to roughen the smooth surface to obtain a rough wood board;
step three, spraying operation, namely manually spraying a polyurethane adhesive on the rough surface of the wood board obtained in the step two to obtain a sprayed wood board;
and step four, bonding treatment, namely bonding the bonding surfaces of the sprayed wood boards obtained in the step three, so that the bonding surfaces are completely bonded and positioned, and obtaining the bonded wood boards.
The rough treatment equipment used in the steps comprises a bottom plate, a rough device, a clamping device and a dust suction device, wherein the rough device is installed at the middle end of the bottom plate, the dust suction device is installed on the rough device, and the clamping device is installed on the bottom plate.
The roughing device comprises a first air cylinder, a top plate, a straight plate, a square plate, a first motor, a sliding block, a U-shaped plate and a movable threaded rod, wherein the first air cylinder is symmetrically arranged at the left end and the right end of the bottom plate, the top plate is arranged at the output end of the first air cylinder, the straight plate is arranged at the upper end of the top plate, the square plate is symmetrically arranged between the inner walls of the left end and the right end of the straight plate, a straight groove is formed in the straight plate, the sliding block is arranged in the straight groove in a sliding fit manner, the sliding blocks are connected with each other through the U-shaped plate, a movable threaded groove is formed in the middle end of the U-shaped plate, the movable threaded rod is arranged between the inner walls of the front end and the rear end of the square plate through a bearing, the movable threaded rod is arranged in the movable threaded groove in a threaded engagement manner, the first motor is arranged on the outer wall of the front end square plate, the output end of the first motor is connected to the movable threaded rod, a roughing mechanism is arranged at the lower end of the U-shaped plate and the movable threaded rod, so that the U-shaped plate can drive the rough mechanism and the rough branched chain to do linear reciprocating motion.
The coarse mechanism comprises a second cylinder, a flat plate, a flat rod, a square rod, a flat slide block and a power rod, the inner walls of the left and right ends of the front side of the U-shaped plate are provided with flat grooves, the lower end of the U-shaped plate is provided with a second cylinder, the output end of the second cylinder is provided with a flat plate, the flat plate is arranged in the flat groove in a sliding fit manner, the flat plate is provided with a telescopic groove, square rods are uniformly arranged between the inner walls of the left end and the right end of the rear side of the U-shaped plate, the square groove is arranged on the square rod, the flat sliding blocks are arranged in the square groove in a sliding fit manner, the flat sliding blocks at the upper end and the lower end are connected through the flat rods, the flat rods are provided with power rods, the power rod is arranged in the telescopic groove in a sliding fit mode, the lower end of the flat rod is provided with a rough branched chain, through the mutual cooperation operation between dull and stereotyped and the power pole for the flat bar can drive coarse branch chain and carry out equidistant slip simultaneously.
The rough branched chain comprises a second motor, a clamping plate, a first gear, a second gear, an internal toothed belt, a rotating roller, a polishing head, a rotating roller and cleaning blades, wherein the clamping plate is installed at the lower end of a flat rod, a hollow groove is formed in the clamping plate, circular grooves are symmetrically formed in the left side and the right side of the upper end and the lower end of the hollow groove, a clamping groove is formed in the lower end of the flat rod, the second motor is installed on the inner wall of the upper end of the clamping groove, the first gear is installed at the output end of the second motor in the hollow groove, the second gear is installed in the hollow groove through a bearing on a front end circular groove, the first gear is connected with the second gear through the internal toothed belt, the lower end of the first gear penetrates through the circular groove to be installed with the rotating roller, the polishing head is evenly installed on the rotating roller from top to bottom along the circumferential direction of the rotating roller, the rotating roller is provided with the cleaning blades evenly along the circumferential direction of the rotating roller, through mutually supporting use between a gear, No. two gears and the internal tooth belt for when the head of polishing carries out the operation of chiseling on wooden board, clean the flabellum and clean the processing to the dust that produces in time when chiseling.
Clamping device include grip block, centre gripping slide, grip block, two-way threaded rod and Z type pole, the bottom plate on around both ends left and right sides both ends symmetry seted up the spout, install the centre gripping slide through sliding fit's mode in the spout, the grip block is installed to centre gripping slide upper end, the centre gripping thread groove has been seted up to centre gripping slide lower extreme, the bottom plate lower extreme is located the spout outside and installs the grip block, install two-way threaded rod through the bearing on the grip block, and two-way threaded rod passes through the mode of thread engagement and installs in the centre gripping thread groove, Z type pole is all installed to two-way threaded rod right-hand member and rear end, use through the mutually supporting between centre gripping slide and the two-way threaded rod, make the grip block can fix a position the operation to wooden board.
Dust extraction include rectangular board, dust absorption head, dust absorption pipe, connecting pipe and dust catcher, U template front end outer wall on the bilateral symmetry install the rectangular board, install the dust catcher on the rectangular board of left end, the connecting pipe is installed to the dust catcher output, the dust absorption pipe is evenly installed to the connecting pipe lower extreme, the dust absorption head is installed to dust absorption pipe lower extreme, can effectually collect dust, the impurity that produces after knocking the chisel, reduce the harm of wooden dust to the human body.
As a preferable technical scheme of the invention, the lower end of the bottom plate is uniformly provided with the supporting rods, so that a stable environment is provided for the knocking and chiseling of the wood board.
As a preferable technical scheme of the invention, the middle end of the telescopic groove formed on the flat plate is a straight groove, and two sides of the telescopic groove are symmetrical inclined grooves which are gradually inclined outwards, so that the flat rod can drive the rough branched chain to slide at equal intervals.
As a preferable technical scheme of the invention, the inner wall of the clamping plate is in an inclined plane shape, so that the wood board can be better positioned.
As a preferred technical scheme of the invention, the bidirectional threaded rods are installed in a vertically crossed manner, and the bidirectional threaded rods connected between the inner walls of the front end and the rear end of the clamping block are positioned at the lower ends of the bidirectional threaded rods connected between the inner walls of the left end and the right end of the clamping block, so that the bidirectional threaded rods cannot interfere with each other in use.
As a preferred technical scheme of the invention, the dust collection head is in a funnel shape with a larger opening end and a smaller opening end, the larger opening end is close to the bottom plate, and the smaller opening end is connected with the dust collection pipe, so that dust generated when the surface of a wooden board is knocked and chiseled can be absorbed, and the dust can be prevented from flying out.
The invention has the beneficial effects that:
1. the invention can solve the following problems existing in the prior roughening treatment of the wood board, a, when the traditional wood board is roughened, most of the traditional wood board is manually knocked by using a pneumatic hammer, the effect of the knocked and chiseled wood board is poor, the knocking and chiseling quality is not standard, the requirement of roughening treatment required by the smooth surface of the wood board is difficult to achieve, the working efficiency is low, the manual labor intensity is high, and the wood dust has great harm to human bodies in the working process; and b, the existing roughening machine cannot treat and recover dust generated in the knocking and chiseling operation process, seriously influences the health and environment of workers, is easy to generate the phenomenon of uneven knocking and chiseling, and has the advantages of good knocking and chiseling effect, no gap and simple operation.
2. The rough device, the rough mechanism and the rough branched chain are matched with each other through the U-shaped plate and the movable threaded rod, so that the movable threaded rod can drive the rough mechanism and the rough branched chain to do linear reciprocating motion, the flat rod can do linear motion at equal intervals when the flat plate moves towards the lower end through the mutual matching operation among the flat plate, the flat rod, the square rod, the flat sliding block and the power rod, the density of a chiseling can be adjusted, the chiseling uniformity is realized, and the cleaning fan blades can timely perform cleaning operation on dust generated during chiseling while the chiseling head performs chiseling through the mutual matching operation among the first gear, the second gear, the internal toothed belt, the rotating roller, the polishing head, the rotating roller and the cleaning fan blades.
3. The clamping device and the dust collection device are matched with each other through the clamping plate, the clamping sliding plate, the clamping block, the bidirectional threaded rod and the Z-shaped rod, so that the bidirectional threaded rod can drive the clamping plate to position a wooden plate, a stable working environment is provided for the knocking and chiseling operation of the wooden plate, dust generated when the surface of the wooden plate is knocked and chiseled is absorbed through the dust collector and the dust collection head, the dust is prevented from flying out, the dust and impurities generated after knocking and chiseling can be effectively collected, and the harm of the wooden dust to a human body is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a schematic view of a first perspective structure of the roughening apparatus according to the present invention;
FIG. 3 is a schematic view of a second perspective structure of the roughening apparatus according to the present invention;
FIG. 4 is a cross-sectional view of FIG. 3 of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic view of the asperity mechanism of the present invention;
FIG. 7 is a schematic diagram of the structure of the rough branches of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, a polyurethane adhesive applying construction brushing treatment process mainly comprises the following steps:
step one, surface treatment: manually cleaning dust, oil stains and open water on the surface of the wooden board by using a cleaning tool to obtain a clean wooden board;
step two, rough treatment: manually placing the clean wood board obtained in the step one into a roughening treatment device to roughen the smooth surface to obtain a rough wood board;
step three, spraying operation, namely manually spraying a polyurethane adhesive on the rough surface of the wood board obtained in the step two to obtain a sprayed wood board;
and step four, bonding treatment, namely bonding the bonding surfaces of the sprayed wood boards obtained in the step three, so that the bonding surfaces are completely bonded and positioned, and obtaining the bonded wood boards.
The rough treatment equipment used in the steps comprises a bottom plate 1, a rough device 2, a clamping device 3 and a dust suction device 4, wherein the rough device 2 is installed at the middle end of the bottom plate 1, the dust suction device 4 is installed on the rough device 2, and the clamping device 3 is installed on the bottom plate 1.
Clamping device 3 include grip block 31, centre gripping slide 32, grip block 33, two-way threaded rod 34 and Z type pole 35, bottom plate 1 on around both ends left and right ends symmetry seted up the spout, install centre gripping slide 32 through sliding fit's mode in the spout, grip block 31 is installed to centre gripping slide 32 upper end, the centre gripping thread groove has been seted up to centre gripping slide 32 lower extreme, 1 lower extreme of bottom plate is located the spout outside and installs grip block 33, install two-way threaded rod 34 through the bearing on the grip block 33, and two-way threaded rod 34 installs in the centre gripping thread groove through thread engagement's mode, Z type pole 35 is all installed to two-way threaded rod 34 right-hand member and rear end.
The inner wall of the clamping plate 31 is in an inclined plane shape.
The bidirectional threaded rod 34 is installed in a vertically crossed mode, and the bidirectional threaded rod 34 connected between the inner walls of the front end and the rear end of the clamping block 33 is located at the lower end of the bidirectional threaded rod 34 connected between the inner walls of the left end and the right end of the clamping block 33.
During specific work, the wooden board is manually placed on the bottom plate 1, the Z-shaped rod 35 is manually rotated to drive the bidirectional threaded rod 34 to rotate, the bidirectional threaded rod 34 drives the clamping sliding plate 32 to slide towards the central position, and the clamping sliding plate 32 drives the clamping plate 31 to slide towards the central position, so that the clamping plate 31 can perform positioning operation on the wooden board.
The roughing device 2 comprises a first air cylinder 21, a top plate 22, a straight plate 23, a square plate 24, a first motor 25, a sliding block 26, a U-shaped plate 27 and a movable threaded rod 28, wherein the first air cylinder 21 is symmetrically installed at the middle end of the bottom plate 1 in the left-right direction, the top plate 22 is installed at the output end of the first air cylinder 21, the straight plate 23 is installed at the upper end of the top plate 22, the square plate 24 is symmetrically installed between the inner walls of the left end and the right end of the straight plate 23 in the front-back direction, a straight groove is formed in the straight plate 23, the sliding block 26 is installed in the straight groove in a sliding fit mode, the sliding blocks 26 are connected through the U-shaped plate 27, a movable threaded groove is formed at the middle end of the U-shaped plate 27, the movable threaded rod 28 is installed between the inner walls of the front end and the rear end of the square plate 24 through a bearing, the movable threaded rod 28 is installed in the movable threaded groove in a threaded engagement mode, the outer wall of the front-end square plate 24 is provided with the first motor 25, the output end of the first motor 25 is connected to the movable threaded rod 28, the lower end of the U-shaped plate 27 is fitted with a roughening mechanism 29.
The rough mechanism 29 comprises a second cylinder 291, a flat plate 292, a flat rod 293, a square rod 294, a flat sliding block 295 and a power rod 296, flat grooves are formed in the inner walls of the left end and the right end of the front side of the U-shaped plate 27, the second cylinder 291 is installed at the lower end of the U-shaped plate 27, the flat plate 292 is installed at the output end of the second cylinder 291, the flat plate 292 is installed in the flat grooves in a sliding fit mode, telescopic grooves 2921 are formed in the flat plate 292, the square rods 294 are evenly installed between the inner walls of the left end and the right end of the rear side of the U-shaped plate 27, the square rod 294 is formed in the square groove, the flat sliding block 295 is installed in the square groove in a sliding fit mode, the flat sliding blocks 295 at the upper end and the lower end are connected through the flat rod 293, the power rod 296 is installed on the flat rod 293, the power rod 296 is installed in the telescopic grooves 2921 in a sliding fit mode, and a rough branched chain 297 is installed at the lower end of the flat rod 293.
The middle end of a telescopic groove 2921 formed in the flat plate 292 is a straight groove, and two sides of the telescopic groove are symmetrical inclined grooves which gradually incline outwards.
The rough branched chain 297 comprises a second motor 2971, a clamping plate 2972, a first gear 2973, a second gear 2974, an internally toothed belt 2975, a rotating roller 2976, a polishing head 2977, a rotating roller 2978 and cleaning fan blades 2979, the clamping plate 2972 is mounted at the lower end of a flat rod 293, a hollow groove is formed in the clamping plate 2972, circular grooves are symmetrically formed in the left side and the right side of the upper end and the lower end of the hollow groove, a clamping groove is formed in the lower end of the flat rod 293, the second motor 2971 is mounted on the inner wall of the upper end of the clamping groove, the first gear 2973 is mounted in the hollow groove at the output end of the second motor 2971, the second gear 2974 is mounted in the hollow groove through a bearing on the circular groove at the front end, the first gear 2973 is connected with the second gear 2974 through the internally toothed belt 2975, the rotating roller 2976 is mounted at the lower end of the first gear 2973, the rotating roller 2976 is uniformly mounted in the circumferential direction of the rotating roller 2976 from top to bottom, and the lower end of the second gear 2974 penetrates through the circular groove, the rotating roller 2978 is uniformly provided with cleaning fan blades 2979 in the circumferential direction thereof.
After the wood plate is positioned, the second air cylinder 291 pushes the flat plate 292 to move downwards, the flat plate 292 drives the flat slide block 295 to slide towards the left end and the right end through the power rod 296, the flat slide block 295 drives the flat rod 293 to slide towards the left end and the right end to a proper position, the first air cylinder 21 drives the top plate 22 to move downwards to a proper position, the second motor 2971 drives the first gear 2973 to rotate, the first gear 2973 drives the second gear 2974 to rotate through the internal tooth belt 2975, the first gear 2973 and the second gear 2974 drive the rotating roller 2976 and the rotating roller 2978 to rotate simultaneously, the first motor 25 drives the U-shaped plate 27 to move rightwards through the movable threaded rod 28, the polishing head 2977 conducts rough treatment on the wood plate, and meanwhile, the cleaning fan blades 2979 conduct cleaning operation on dust generated by the rough treatment.
Dust extraction 4 include rectangular board 41, dust absorption head 42, dust absorption pipe 43, connecting pipe 44 and dust catcher 45, U template 27 front end outer wall on the bilateral symmetry install rectangular board 41, install dust catcher 45 on the rectangular board 41 of left end, connecting pipe 44 is installed to dust catcher 45 output, dust absorption pipe 43 is evenly installed to connecting pipe 44 lower extreme, dust absorption head 42 is installed to dust absorption pipe 43 lower extreme.
The dust suction head 42 is in the shape of a funnel having a larger opening end and a smaller opening end, the larger opening end is close to the bottom plate 1, and the smaller opening end is connected with the dust suction pipe 43.
When the sanding head 2977 roughens the wooden board, the dust collector 45 drives the dust collection head 42 through the dust collection pipe 43 and the connection pipe 44 to collect dust generated during the roughening.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. A polyurethane adhesive application construction brushing treatment process is characterized in that: the method mainly comprises the following steps:
step one, surface treatment: manually cleaning dust, oil stains and open water on the surface of the wooden board by using a cleaning tool to obtain a clean wooden board;
step two, rough treatment: manually placing the clean wood board obtained in the step one into a roughening treatment device to roughen the smooth surface to obtain a rough wood board;
step three, spraying operation, namely manually spraying a polyurethane adhesive on the rough surface of the wood board obtained in the step two to obtain a sprayed wood board;
bonding, namely bonding the bonding surfaces of the sprayed wood boards obtained in the step three, so that the bonding surfaces are completely bonded and positioned to obtain bonded wood boards;
the rough treatment equipment used in the steps comprises a bottom plate (1), a rough device (2), a clamping device (3) and a dust suction device (4), wherein the rough device (2) is installed at the middle end of the bottom plate (1), the dust suction device (4) is installed on the rough device (2), and the clamping device (3) is installed on the bottom plate (1);
the roughing device (2) comprises a first air cylinder (21), a top plate (22), a straight plate (23), a square plate (24), a first motor (25), a sliding block (26), a U-shaped plate (27) and a movable threaded rod (28), wherein the first air cylinder (21) is symmetrically installed at the left and right sides of the middle end of the bottom plate (1), the top plate (22) is installed at the output end of the first air cylinder (21), the straight plate (23) is installed at the upper end of the top plate (22), the square plate (24) is symmetrically installed at the front and back sides between the inner walls of the left and right ends of the straight plate (23), a straight groove is formed in the straight plate (23), the sliding block (26) is installed in the straight groove in a sliding fit mode, the sliding blocks (26) are connected through the U-shaped plate (27), a movable threaded groove is formed at the middle end of the U-shaped plate (27), the movable threaded rod (28) is installed between the inner walls of the front and back ends of the square plate (24) through bearings, and the movable threaded rod (28) is installed in the movable threaded groove in a thread engagement mode, a first motor (25) is installed on the outer wall of the front end square plate (24), the output end of the first motor (25) is connected to a movable threaded rod (28), and a rough mechanism (29) is installed at the lower end of the U-shaped plate (27);
the rough mechanism (29) comprises a second cylinder (291), a flat plate (292), a flat rod (293), a square rod (294), a flat sliding block (295) and a power rod (296), flat grooves are formed in the inner walls of the left end and the right end of the front side of the U-shaped plate (27), the second cylinder (291) is installed at the lower end of the U-shaped plate (27), the flat plate (292) is installed at the output end of the second cylinder (291), the flat plate (292) is installed in the flat grooves in a sliding fit mode, a telescopic groove (2921) is formed in the flat plate (292), the square rod (294) is evenly installed between the inner walls of the left end and the right end of the rear side of the U-shaped plate (27), the square rod (294) is formed in the square groove, the flat sliding block (295) is installed in the square groove in a sliding fit mode, the flat blocks (295) at the upper end and the lower end are connected through the flat rod (293), the power rod (296) is installed on the flat rod (293), and, the lower end of the flat bar (293) is provided with a rough branched chain (297);
the rough branched chain (297) comprises a second motor (2971), a clamping plate (2972), a first gear (2973), a second gear (2974), an internal tooth belt (2975), a rotating roller (2976), a polishing head (2977), a rotating roller (2978) and cleaning fan blades (2979), wherein the clamping plate (2972) is installed at the lower end of a flat rod (293), a hollow groove is formed in the clamping plate (2972), circular grooves are symmetrically formed in the left side and the right side of the upper end and the lower end of the hollow groove, a clamping groove is formed in the lower end of the flat rod (293), the second motor (2971) is installed on the inner wall of the upper end of the clamping groove, the first gear (2973) is installed in the hollow groove at the output end of the second motor (2971), the second gear (2974) is installed in the hollow groove at the front end of the hollow groove through a bearing, the first gear (2973) is connected with the second gear (2974) through the internal tooth belt (2975), and the rotating roller (2976) is installed at the lower end of the first gear (2973), the polishing heads (2977) are uniformly arranged on the rotating roller (2976) from top to bottom along the circumferential direction of the rotating roller, the rotating roller (2978) is arranged at the lower end of the second gear (2974) through the circular groove, and the cleaning fan blades (2979) are uniformly arranged on the rotating roller (2978) along the circumferential direction of the rotating roller.
2. The polyurethane adhesive application brushing treatment process of claim 1, which is characterized in that: clamping device (3) include grip block (31), centre gripping slide (32), grip block (33), two-way threaded rod (34) and Z type pole (35), bottom plate (1) go up around both ends left and right ends symmetry seted up the spout, install centre gripping slide (32) through sliding fit's mode in the spout, grip block (31) are installed to centre gripping slide (32) upper end, centre gripping screw groove has been seted up to centre gripping slide (32) lower extreme, bottom plate (1) lower extreme is located the spout outside and installs grip block (33), install two-way threaded rod (34) through the bearing on grip block (33), and two-way threaded rod (34) are installed in centre gripping screw groove through thread engagement's mode, Z type pole (35) are all installed to two-way threaded rod (34) right-hand member and rear end.
3. The polyurethane adhesive application brushing treatment process of claim 1, which is characterized in that: dust extraction (4) include rectangular board (41), dust absorption head (42), dust absorption pipe (43), connecting pipe (44) and dust catcher (45), U template (27) front end outer wall on the bilateral symmetry install rectangular board (41), install dust catcher (45) on the rectangular board of left end (41), connecting pipe (44) are installed to dust catcher (45) output, dust absorption pipe (43) are evenly installed to connecting pipe (44) lower extreme, dust absorption head (42) are installed to dust absorption pipe (43) lower extreme.
4. The polyurethane adhesive application brushing treatment process of claim 1, which is characterized in that: the lower end of the bottom plate (1) is uniformly provided with supporting rods.
5. The polyurethane adhesive application brushing treatment process of claim 1, which is characterized in that: the middle end of a telescopic groove (2921) formed in the flat plate (292) is a straight groove, and two sides of the telescopic groove are symmetrical inclined grooves which gradually incline outwards.
6. The polyurethane adhesive application brushing treatment process of claim 2, which is characterized in that: the inner wall of the clamping plate (31) is in an inclined plane shape.
7. The polyurethane adhesive application brushing treatment process of claim 2, which is characterized in that: the bidirectional threaded rod (34) is installed in a vertically crossed mode, and the bidirectional threaded rod (34) connected between the inner walls of the front end and the rear end of the clamping block (33) is located at the lower end of the bidirectional threaded rod (34) connected between the inner walls of the left end and the right end of the clamping block (33).
8. The polyurethane adhesive application brushing treatment process of claim 3, wherein: the dust collection head (42) is in a funnel shape with a larger opening end and a smaller opening end, the larger opening end is close to the bottom plate (1), and the smaller opening end is connected with the dust collection pipe (43).
CN202010139276.3A 2020-03-03 2020-03-03 Coating treatment process for application construction of polyurethane adhesive Active CN111300216B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0466168A (en) * 1990-07-05 1992-03-02 Yamashiyou Sangyo Kk Method for forming rough surface due to adhesion of granular material to surface of synthetic resin product
CN204585440U (en) * 2015-01-20 2015-08-26 桃江县福森木业有限公司 For the timber splicing abrasive brush adhesive dispenser in high planarization wood board technique
CN106272762A (en) * 2016-08-18 2017-01-04 巴洛克木业(中山)有限公司 Surface treatment method for antique wood floor
CN107283554A (en) * 2017-06-24 2017-10-24 合肥集知网信息技术有限公司 A kind of automation processing and fabricating equipment for wood shavings wood plank
CN206925667U (en) * 2017-05-22 2018-01-26 无锡同生金刚石工具有限公司 A kind of sander feather plucking wheel
CN109483663A (en) * 2018-12-29 2019-03-19 江苏嘉瑞木业有限公司 A kind of preparation method of flame-retardant plywood
CN110480463A (en) * 2019-08-26 2019-11-22 张羽 A kind of particieboard manufacturing automation processing equipment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0466168A (en) * 1990-07-05 1992-03-02 Yamashiyou Sangyo Kk Method for forming rough surface due to adhesion of granular material to surface of synthetic resin product
CN204585440U (en) * 2015-01-20 2015-08-26 桃江县福森木业有限公司 For the timber splicing abrasive brush adhesive dispenser in high planarization wood board technique
CN106272762A (en) * 2016-08-18 2017-01-04 巴洛克木业(中山)有限公司 Surface treatment method for antique wood floor
CN206925667U (en) * 2017-05-22 2018-01-26 无锡同生金刚石工具有限公司 A kind of sander feather plucking wheel
CN107283554A (en) * 2017-06-24 2017-10-24 合肥集知网信息技术有限公司 A kind of automation processing and fabricating equipment for wood shavings wood plank
CN109483663A (en) * 2018-12-29 2019-03-19 江苏嘉瑞木业有限公司 A kind of preparation method of flame-retardant plywood
CN110480463A (en) * 2019-08-26 2019-11-22 张羽 A kind of particieboard manufacturing automation processing equipment

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