CN112297157B - Preparation process and preparation system of low-formaldehyde flame-retardant plywood - Google Patents
Preparation process and preparation system of low-formaldehyde flame-retardant plywood Download PDFInfo
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- CN112297157B CN112297157B CN202011202719.5A CN202011202719A CN112297157B CN 112297157 B CN112297157 B CN 112297157B CN 202011202719 A CN202011202719 A CN 202011202719A CN 112297157 B CN112297157 B CN 112297157B
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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
- 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
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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
- B27G11/00—Applying adhesives or glue to surfaces of wood to be joined
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Abstract
The invention discloses a preparation process and a preparation system of a low-formaldehyde flame-retardant plywood, which have the beneficial technical effect that the surface of the plywood with an inclined surface can be uniformly coated with glue. The process comprises the following steps: 1. the plywood to be glued is placed between the two right-angle plates, the left end and the right end of the plywood are clamped and fixed, and the front end and the rear end of the plywood are clamped and fixed by the two limiting mechanisms; 2. the height control mechanism is started to drive the smearing plate to be attached to the plywood, and the reciprocating smearing control piece is started to drive the smearing plate to move back and forth to coat glue; 3. manually holding the holding rod to drive the smearing plate to move left and right in a reciprocating manner, and coating the plywood with different widths with glue; 4. the rotary control piece starts to drive the glue covering box to incline for a certain angle, so that the glue coating plate can uniformly coat glue on the plywood on the inclined surface.
Description
Technical Field
The invention relates to the field of plywood, in particular to a preparation process and a preparation system of low-formaldehyde flame-retardant plywood.
Background
The invention discloses a production method of a low-formaldehyde flame-retardant plywood with the patent number of CN201510552318.5, and relates to a plywood, in particular to a production method of a low-formaldehyde flame-retardant plywood. The production process comprises the following steps: the method comprises the steps of wood plate spinning, primary drying, repairing, vacuum impregnation treatment, secondary drying, gluing, prepressing, hot pressing, edge cutting and sanding. The invention uses the flame-retardant solution to carry out vacuum impregnation treatment on the veneer, and the flame retardant permeates into the cell cavities, cell walls and cell gaps of the wood through an impregnation process to obtain the flame-retardant veneer; the residual amount of formaldehyde in the adhesive is reduced by improving the used urea-formaldehyde resin adhesive, so that the residual amount of formaldehyde in the plywood is reduced; the fire retardant borax solution is added in the adhesive preparation process, so that the fire resistance of the urea-formaldehyde resin adhesive is improved, and the fire retardant capability of the plywood is further improved by using the adhesive to produce the plywood, so that the residual amount of formaldehyde in the plywood is reduced. But this device does not allow for uniform gluing of the plywood surface of the inclined plane.
Disclosure of Invention
The invention aims to provide a preparation process and a preparation system of a low-formaldehyde flame-retardant plywood, which have the beneficial effect that the surface of the plywood with the inclined surface can be uniformly coated with glue.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a fire-retardant plywood preparation system of low aldehyde, includes fixed establishment, stop gear, manual piece of paining, reciprocal control, rotary control, height control mechanism, covers gluey case and paint the board, stop gear be provided with two, two stop gear symmetries set up the both ends at fixed establishment, manual piece fixed connection of paining is on fixed establishment, reciprocal control swing joint of paining is on manual piece of paining, rotary control cooperation connection is on reciprocal control of paining, height control mechanism cooperation connection is on rotary control, height control mechanism's lower extreme fixed connection covers gluey case, covers gluey case and paints through many shunt tubes fixed connection and intercommunication between the board, covers to be equipped with the feed liquor pipe that has control flap on the gluey case.
The fixing mechanism comprises a bottom plate, a side frame, a trapezoidal rod, a movable plate, a first electric push rod, a right-angle plate, a side sliding groove and a rear limiting plate; two ends of the bottom plate are respectively fixedly connected with one side frame, the two side frames are respectively fixedly connected with one trapezoidal rod, the two movable plates are respectively connected to the two trapezoidal rods in a sliding fit manner, the telescopic ends of the two first electric push rods are respectively fixedly connected to the two movable plates, the two first electric push rods are respectively fixedly connected to the two side frames, the inner ends of the two movable plates are respectively fixedly connected with a right-angle plate, two ends of the two right-angle plates are respectively provided with a side sliding groove, and the rear ends of the two right-angle plates are respectively fixedly connected with a rear limiting plate; the two limiting mechanisms are symmetrically arranged on the two movable plates.
The limiting mechanism comprises a double-output-shaft motor, a first screw and a side clamping plate; the double-output-shaft motor is fixedly connected to the movable plate through a motor frame, output shafts at two ends of the double-output-shaft motor are respectively connected with a first screw through a coupler, two side clamping plates are respectively connected to the two first screws through thread fit, and the two side clamping plates are respectively connected into two side sliding grooves in a right-angle plate in a sliding fit manner; the manual smearing piece is fixedly connected to the two side frames.
The manual smearing piece comprises a fixed rod, a trapezoidal edge, a bottom sliding seat, a vertical sliding frame, an upper sliding rod and a hand-held rod; the fixed rod is fixedly connected to the two side frames, the trapezoidal edge is fixedly connected to the fixed rod, the bottom sliding seat is connected to the trapezoidal edge in a sliding fit mode, the two ends of the vertical sliding frame are respectively and fixedly connected with the upper sliding rod and the bottom sliding seat, and the holding rod is fixedly connected between the rear ends of the bottom sliding seats; the reciprocating smearing control piece is arranged on the vertical sliding frame.
Two back limiting plate be located the upper end of trapezoidal arris, end slide is located between two back limiting plate.
The reciprocating smearing control piece comprises a first motor, a second screw rod, a groove block and an articulated arm; the first motor is fixedly connected to the vertical sliding frame through the motor frame, an output shaft of the first motor is connected with the second screw rod through the coupler, the groove block is connected in the vertical sliding frame in a sliding fit mode, the groove block is in threaded connection with the second screw rod, and the two ends of the hinged arm are respectively connected with the groove block and the rotary control piece in a rotating mode.
The rotary control piece comprises a shaft seat, a sliding sleeve, a fixing plate, a rotating shaft, a rotating rod, a hinged arm, a push block, a cross rod and a second electric push rod; axle bed upper end fixed connection sliding sleeve, go up slide bar sliding fit and connect in the sliding sleeve, fixed plate fixed connection is at the lower extreme of axle bed, the upper end of articulated arm is rotated and is connected the fixed plate, the left end at the axle bed is connected in the pivot rotation, height control mechanism and pivot fixed connection, pivot fixed connection is in the pivot, the both ends of articulated arm are rotated respectively and are connected bull stick and ejector pad, ejector pad sliding fit connects on the horizontal pole, horizontal pole fixed connection is on the axle bed, second electric putter fixed connection is on the ejector pad, second electric putter's flexible end fixed connection is on the horizontal pole.
The height control mechanism comprises a rod frame, a shaft plate, a column rod, a box frame and a third electric push rod; two ends of the rod frame are fixedly connected with two shaft plates and two column rods respectively, the two shaft plates are fixedly connected with two ends of the rotating shaft respectively, the box frame is connected to the two column rods in a sliding fit mode, the third electric push rod is fixedly connected to the box frame, and the telescopic end of the third electric push rod is fixedly connected to the rod frame and is fixedly connected to the box frame in a glue covering mode.
A process for preparing low-formaldehyde flame-retardant plywood by using a low-formaldehyde flame-retardant plywood preparation system comprises the following steps:
the method comprises the following steps: the plywood to be glued is placed between the two right-angle plates, the left end and the right end of the plywood are clamped and fixed, and the front end and the rear end of the plywood are clamped and fixed by the two limiting mechanisms;
step two: the height control mechanism is started to drive the smearing plate to be attached to the plywood, and the reciprocating smearing control piece is started to drive the smearing plate to move back and forth to coat glue;
step three: manually holding the holding rod to drive the smearing plate to move left and right in a reciprocating manner, and coating the plywood with different widths with glue;
step four: the rotary control piece starts to drive the glue covering box to incline for a certain angle, so that the glue coating plate can uniformly coat glue on the plywood on the inclined surface.
The low-formaldehyde flame-retardant plywood preparation system has the beneficial effects that:
the invention relates to a system for preparing a low-formaldehyde flame-retardant plywood, which can uniformly glue the surface of the plywood with an inclined surface. The control piece is rotated to drive the glue covering box to incline for a certain angle, so that the smearing plate can uniformly coat glue on the plywood on the inclined surface, the distance between the smearing plate and the inclined surface can be always kept consistent in the glue coating process, and the adhesive coated on the surface of the plywood is uniform; the daub board can only remove about in the width scope of plywood for with the adhesive coating at the top surface of plywood, can not pass through the left and right sides that glues the plywood, whole coating process is clean and tidy, and both ends about the width that surpasss the plywood when removing about avoiding the daub board coats the plywood with the adhesive, have caused the extravagant unnecessary to remove gluey operation simultaneously yet.
Drawings
FIG. 1 is a first schematic structural diagram of a system for manufacturing a low-formaldehyde fire-retardant plywood according to the present invention;
FIG. 2 is a schematic structural diagram of a second system for manufacturing a low-formaldehyde flame-retardant plywood according to the present invention;
FIG. 3 is a schematic structural diagram III of a system for manufacturing a low-formaldehyde flame-retardant plywood according to the present invention;
FIG. 4 is a schematic structural view of a fixing mechanism and a limiting mechanism;
FIG. 5 is a schematic view of the construction of a manual application member and a reciprocating application control member;
FIG. 6 is a schematic view of the structure of the rotary control member;
FIG. 7 is a schematic structural view of the height control mechanism, the glue application tank and the applicator plate.
In the figure: a fixing mechanism 1; a bottom plate 1-1; side frames 1-2; 1-3 of a trapezoidal rod; movable plates 1-4; a first electric push rod 1-5; 1-6 of a right-angle plate; 1-7 of a side chute; a rear limiting plate 1-8; a limiting mechanism 2; a motor 2-1 with double output shafts; a first screw 2-2; 2-3 of a side clamping plate; a manual application member 3; 3-1 of a fixed rod; trapezoidal edges 3-2; a bottom slide 3-3; 3-4 of a vertical sliding frame; 3-5 of an upper sliding rod; 3-6 of a holding rod; a reciprocating smearing control 4; a first motor 4-1; a second screw 4-2; 4-3 of a groove block; an articulated arm 4-4; a rotation control member 5; a shaft seat 5-1; 5-2 of a sliding sleeve; 5-3 of a fixing plate; 5-4 of a rotating shaft; 5-5 of a rotating rod; 5-6 of an articulated arm; 5-7 of a push block; 5-8 parts of cross bar; a second electric push rod 5-9; a height control mechanism 6; a bar frame 6-1; a shaft plate 6-2; 6-3 of a post rod; 6-4 of a box frame; a third electric push rod 6-5; a glue coating box 7; a plate 8 is applied.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the electrical components that appear in this application all external intercommunication power and control switch when using.
The invention is described in further detail below with reference to figures 1-7 and the detailed description.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1-7, and a low-formaldehyde flame-retardant plywood manufacturing system comprises a fixing mechanism 1, a limiting mechanism 2, a manual smearing piece 3, a reciprocating smearing control piece 4, a rotary control piece 5, a height control mechanism 6, a glue coating box 7 and a smearing plate 8, stop gear 2 be provided with two, two 2 symmetries of stop gear set up the both ends at fixed establishment 1, 3 fixed connection are paintd on fixed establishment 1 to the manual, 4 swing joint of reciprocal control of painting is on manual painting 3, 5 cooperation connections of rotary control are on reciprocal control 4 of painting, 6 cooperation connections of height control mechanism are on rotary control 5, the lower extreme fixed connection of height control mechanism 6 covers gluey case 7, cover gluey case 7 and paint through many shunt tubes fixed connection and intercommunication between the board 8, it is equipped with the feed liquor pipe that has control flap on gluey case 7 to cover. When the plywood gluing machine is used, a plywood to be glued is placed on the fixing mechanism 1, the left end and the right end of the plywood are clamped and fixed, the front end and the rear end of the plywood are clamped and fixed by the two limiting mechanisms 2, the surfaces of the plywood cannot be damaged by the clamping mode of the fixing mechanism 1 and the limiting mechanisms 2, the height control mechanism 6 is started to drive the smearing plate 8 to be attached to the surface of the plywood, the reciprocating smearing control piece 4 is started to drive the smearing plate 8 to move back and forth to carry out gluing, the holding rods 3-6 are manually held to drive the smearing plate 8 to move back and forth, the plywood with different widths is glued, the rotary control piece 5 is started to drive the gluing box 7 to incline by a certain angle, and therefore the smearing plate 8 can evenly glue the plywood with the inclined plane.
The second embodiment is as follows:
the embodiment is described below with reference to fig. 1 to 7, and the fixing mechanism 1 includes a bottom plate 1-1, side frames 1-2, ladder bars 1-3, a movable plate 1-4, first electric push rods 1-5, right angle plates 1-6, side chutes 1-7, and rear limiting plates 1-8; two ends of a bottom plate 1-1 are respectively fixedly connected with one side frame 1-2, two side frames 1-2 are respectively fixedly connected with one trapezoidal rod 1-3, two movable plates 1-4 are respectively connected with the two trapezoidal rods 1-3 in a sliding fit manner, the telescopic ends of two first electric push rods 1-5 are respectively fixedly connected with the two movable plates 1-4, the two first electric push rods 1-5 are respectively fixedly connected with the two side frames 1-2, the inner ends of the two movable plates 1-4 are respectively fixedly connected with a right-angle plate 1-6, two ends of the two right-angle plates 1-6 are respectively provided with a side sliding groove 1-7, and the rear ends of the two right-angle plates 1-6 are respectively fixedly connected with a rear limiting plate 1-8; the two limiting mechanisms 2 are symmetrically arranged on the two movable plates 1-4. When the plywood is used, a plywood to be glued is placed between the two right-angle plates 1-6, the two push rods 1-5 are started to drive the two movable plates 1-4 to be close to each other, so that the two right-angle plates 1-6 clamp and fix the left and right ends of the plywood, the left and right movement of the plywood in the gluing process is limited, the two right-angle plates 1-6 abut against the two ends of the plywood and cannot damage the surface of the plywood, the distance between the two right-angle plates 1-6 and the rear limiting plates 1-8 is synchronously changed, and the distance between the two rear limiting plates 1-8 is equal to the width of the plywood.
The third concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 7, and the limiting mechanism 2 includes a motor 2-1 with double output shafts, a first screw 2-2 and a side clamping plate 2-3; a double-output-shaft motor 2-1 is fixedly connected to a movable plate 1-4 through a motor frame, output shafts at two ends of the double-output-shaft motor 2-1 are respectively connected with a first screw rod 2-2 through a coupler, two side clamping plates 2-3 are respectively connected to the two first screw rods 2-2 through thread fit, and the two side clamping plates 2-3 are respectively connected into two side sliding grooves 1-7 on a right-angle plate 1-6 in a sliding fit manner; the manual smearing part 3 is fixedly connected to the two side frames 1-2. The double-output-shaft motor 2-1 is started to drive the two side clamping plates 2-3 to approach each other through the two first screw rods 2-2 so as to clamp and fix the front end and the rear end of the plywood, so that the front end and the rear end of the plywood are limited to move back and forth in the glue coating process, and the two side clamping plates 2-3 abut against the two ends of the plywood and cannot damage the surface of the plywood.
The fourth concrete implementation mode:
the present embodiment will be described with reference to fig. 1-7, wherein the manual smearing part 3 comprises a fixing rod 3-1, a trapezoidal edge 3-2, a bottom sliding seat 3-3, a vertical sliding frame 3-4, an upper sliding rod 3-5 and a hand-holding rod 3-6; the fixed rod 3-1 is fixedly connected to the two side frames 1-2, the trapezoidal edge 3-2 is fixedly connected to the fixed rod 3-1, the bottom sliding seat 3-3 is connected to the trapezoidal edge 3-2 in a sliding fit mode, two ends of the vertical sliding frame 3-4 are respectively and fixedly connected with the upper sliding rod 3-5 and the bottom sliding seat 3-3, and the hand-held rod 3-6 is fixedly connected between the rear ends of the bottom sliding seats 3-3; the reciprocating smearing control piece 4 is arranged on the vertical sliding frame 3-4. When the hand-held rod 3-6 is held by hand to drive the bottom slide carriage 3-3 to slide left and right, the bottom slide carriage 3-3 drives the smearing plate 8 attached to the surface of the plywood to move left and right to evenly smear the glue on the plywood.
The fifth concrete implementation mode:
referring now to fig. 1-7, in the present embodiment, two of the rear limiting plates 1-8 are located at the upper ends of the trapezoidal ribs 3-2, and the bottom slider 3-3 is located between the two rear limiting plates 1-8. The two rear limiting plates 1-8 play a limiting role in the bottom sliding seat 3-3, so that the bottom sliding seat 3-3 can only move left and right within the width range of the plywood between the two rear limiting plates 1-8, the glue can only be coated on the top surface of the plywood by the coating plate 8, the glue can not be excessively adhered to the left side and the right side of the plywood, the whole coating process is clean and tidy, the glue is prevented from being coated on the left end and the right end of the plywood by exceeding the width of the plywood when the coating plate 8 moves left and right, waste is avoided, and meanwhile, unnecessary glue removing operation is also generated.
The sixth specific implementation mode:
referring now to fig. 1-7, the present embodiment is illustrated, wherein the reciprocating smear control member 4 comprises a first motor 4-1, a second screw 4-2, a slot block 4-3, and an articulated arm 4-4; the first motor 4-1 is fixedly connected to the vertical sliding frame 3-4 through a motor frame, an output shaft of the first motor 4-1 is connected with the second screw rod 4-2 through a coupler, the groove block 4-3 is connected in the vertical sliding frame 3-4 in a sliding fit mode, the groove block 4-3 is in threaded connection with the second screw rod 4-2, and two ends of the articulated arm 4-4 are respectively connected with the groove block 4-3 and the rotary control piece 5 in a rotating mode. The first motor 4-1 is started to drive the groove block 4-3 to move up and down through the second screw rod 4-2, the groove block 4-3 drives the rotary control piece 5 and the smearing plate 8 to move back and forth through the hinged arm 4-4, and the plywood is further coated with the adhesive.
The seventh embodiment:
referring to fig. 1-7, the embodiment will be described, wherein the rotary control member 5 comprises a shaft seat 5-1, a sliding sleeve 5-2, a fixing plate 5-3, a rotating shaft 5-4, a rotating rod 5-5, an articulated arm 5-6, a push block 5-7, a cross rod 5-8 and a second electric push rod 5-9; the upper end of a shaft seat 5-1 is fixedly connected with a sliding sleeve 5-2, an upper sliding rod 3-5 is connected in the sliding sleeve 5-2 in a sliding fit manner, a fixed plate 5-3 is fixedly connected at the lower end of the shaft seat 5-1, the upper end of a hinged arm 4-4 is rotatably connected with the fixed plate 5-3, a rotating shaft 5-4 is rotatably connected at the left end of the shaft seat 5-1, a height control mechanism 6 is fixedly connected with the rotating shaft 5-4, the rotating rod 5-5 is fixedly connected on the rotating shaft 5-4, two ends of the hinged arm 5-6 are respectively rotatably connected with a rotating rod 5-5 and a push block 5-7, the push block 5-7 is connected on a cross rod 5-8 in a sliding fit manner, the cross rod 5-8 is fixedly connected on the shaft seat 5-1, and a second electric push rod 5-9 is fixedly connected on the push block 5-7, the telescopic end of the second electric push rod 5-9 is fixedly connected with the cross rod 5-8. The groove block 4-3 drives the shaft seat 5-1 and the smearing plate 8 to slide back and forth on the upper sliding rod 3-5 through the articulated arm 4-4 to carry out glue coating, and simultaneously, the glue coating is carried out on the surface of the plywood more comprehensively by matching with the left and right movement of the smearing plate 8; the second electric push rod 5-9 is started to drive the push block 5-7 to slide back and forth, the push block 5-7 drives the rotating shaft 5-4 to rotate through the push block 5-7 and the rotating rod 5-5, and the rotating shaft 5-4 drives the height control mechanism 6 to change the angle, so that the coating plate 8 can coat the veneers with the inclined planes of different degrees.
The specific implementation mode is eight:
the present embodiment is described below with reference to fig. 1 to 7, and the height control mechanism 6 includes a rod frame 6-1, a shaft plate 6-2, a column rod 6-3, a box frame 6-4, and a third electric push rod 6-5; two ends of a rod frame 6-1 are respectively fixedly connected with two shaft plates 6-2 and two column rods 6-3, the two shaft plates 6-2 are respectively fixedly connected with two ends of a rotating shaft 5-4, a box frame 6-4 is connected on the two column rods 6-3 in a sliding fit mode, a third electric push rod 6-5 is fixedly connected on the box frame 6-4, a telescopic end of the third electric push rod 6-5 is fixedly connected with the rod frame 6-1, and a glue-coated box 7 is fixedly connected on the box frame 6-4. 6-5, starting to drive the driving device 8 to move up and down, attaching or keeping away from the plywood, and coating the plywood with different heights or gradients; the rotating shaft 5-4 rotates to drive the two shaft plates 6-2 to drive the angle of the coating plate 8 to change, so that even if the plywood with the inclined surface is used, the distance between the coating plate 8 and the inclined surface can be always kept consistent in the glue coating process, and the adhesive coated on the surface of the plywood is uniform.
A process for preparing low-formaldehyde flame-retardant plywood by using a low-formaldehyde flame-retardant plywood preparation system comprises the following steps:
the method comprises the following steps: the plywood to be glued is placed between the two right-angle plates 1-6, the left end and the right end of the plywood are clamped and fixed, and the front end and the rear end of the plywood are clamped and fixed by the two limiting mechanisms 2;
step two: the height control mechanism 6 is started to drive the smearing plate 8 to be attached to the plywood, and the reciprocating smearing control piece 4 is started to drive the smearing plate 8 to move back and forth to coat glue;
step three: manually holding the holding rods 3-6 to drive the smearing plate 8 to reciprocate left and right, and coating the veneers with different widths with glue;
step four: the rotary control member 5 is started to drive the glue coating box 7 to incline for a certain angle, so that the glue coating plate 8 can uniformly coat glue on the plywood on the inclined surface.
The invention relates to a preparation process and a working principle of a preparation system of a low-formaldehyde flame-retardant plywood, which comprises the following steps: when the device is used, a plywood to be glued is placed on the fixing mechanism 1, the left end and the right end of the plywood are clamped and fixed, the front end and the rear end of the plywood are clamped and fixed by the two limiting mechanisms 2, the surfaces of the plywood cannot be damaged by the clamping mode of the fixing mechanism 1 and the limiting mechanisms 2, the height control mechanism 6 is started to drive the smearing plate 8 to be attached to the surface of the plywood, the reciprocating smearing control piece 4 is started to drive the smearing plate 8 to move back and forth to carry out gluing, the holding rods 3-6 are manually held to drive the smearing plate 8 to move back and forth, the plywood with different widths is glued, the rotary control piece 5 is started to drive the gluing box 7 to incline by a certain angle, and therefore the smearing plate 8 can evenly glue the plywood on the inclined surface.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (7)
1. The utility model provides a fire-retardant plywood preparation system of low aldehyde, includes fixed establishment (1), stop gear (2), manual piece (3) of paining, reciprocal control (4), rotary control (5), height control mechanism (6), coats gluey case (7) and scribble board (8), its characterized in that: the device is characterized in that the number of the limiting mechanisms (2) is two, the two limiting mechanisms (2) are symmetrically arranged at two ends of the fixing mechanism (1), the manual smearing part (3) is fixedly connected onto the fixing mechanism (1), the reciprocating smearing control part (4) is movably connected onto the manual smearing part (3), the rotary control part (5) is connected onto the reciprocating smearing control part (4) in a matched mode, the height control mechanism (6) is connected onto the rotary control part (5) in a matched mode, the lower end of the height control mechanism (6) is fixedly connected with the glue coating box (7), the glue coating box (7) and the smearing plate (8) are fixedly connected and communicated through a plurality of shunt tubes, and a liquid inlet pipe with a control valve is arranged on the glue coating box (7);
the reciprocating smearing control piece (4) comprises a first motor (4-1), a second screw (4-2), a groove block (4-3) and an articulated arm (4-4); a first motor (4-1) is fixedly connected to a vertical sliding frame (3-4) through a motor frame, an output shaft of the first motor (4-1) is connected with a second screw rod (4-2) through a coupler, a groove block (4-3) is connected in the vertical sliding frame (3-4) in a sliding fit mode, the groove block (4-3) is in threaded connection with the second screw rod (4-2), and two ends of a hinged arm (4-4) are respectively connected with the groove block (4-3) and a rotary control piece (5) in a rotating mode;
the rotary control piece (5) comprises a shaft seat (5-1), a sliding sleeve (5-2), a fixed plate (5-3), a rotating shaft (5-4), a rotating rod (5-5), a hinged rod (5-6), a push block (5-7), a cross rod (5-8) and a second electric push rod (5-9); the upper end of the shaft seat (5-1) is fixedly connected with a sliding sleeve (5-2), an upper sliding rod (3-5) is connected in the sliding sleeve (5-2) in a sliding fit manner, a fixed plate (5-3) is fixedly connected at the lower end of the shaft seat (5-1), the upper end of an articulated arm (4-4) is rotatably connected with the fixed plate (5-3), a rotating shaft (5-4) is rotatably connected at the left end of the shaft seat (5-1), a height control mechanism (6) is fixedly connected with the rotating shaft (5-4), the rotating rod (5-5) is fixedly connected on the rotating shaft (5-4), two ends of the articulated rod (5-6) are respectively rotatably connected with the rotating rod (5-5) and a push block (5-7), the push block (5-7) is connected on a transverse rod (5-8) in a sliding fit manner, the transverse rod (5-8) is fixedly connected on the shaft seat (5-1), the second electric push rod (5-9) is fixedly connected to the push block (5-7), and the telescopic end of the second electric push rod (5-9) is fixedly connected to the cross rod (5-8).
2. The system for preparing low-formaldehyde fire-retardant plywood according to claim 1, wherein: the fixing mechanism (1) comprises a bottom plate (1-1), side frames (1-2), trapezoidal rods (1-3), movable plates (1-4), first electric push rods (1-5), right-angle plates (1-6), side sliding grooves (1-7) and rear limiting plates (1-8); two ends of a bottom plate (1-1) are respectively fixedly connected with one side frame (1-2), two side frames (1-2) are respectively fixedly connected with one trapezoidal rod (1-3), two movable plates (1-4) are respectively connected to the two trapezoidal rods (1-3) in a sliding fit manner, telescopic ends of two first electric push rods (1-5) are respectively fixedly connected to two movable plates (1-4), the two first electric push rods (1-5) are respectively fixedly connected to the two side frames (1-2), inner ends of the two movable plates (1-4) are respectively fixedly connected with one right-angle side frame plate (1-6), two ends of the two right-angle plates (1-6) are respectively provided with one side sliding groove (1-7), and rear ends of the two right-angle plates (1-6) are respectively fixedly connected with one rear right-angle limiting plate (1-8); the two limiting mechanisms (2) are symmetrically arranged on the two movable plates (1-4).
3. The system for preparing low-formaldehyde fire-retardant plywood according to claim 2, wherein: the limiting mechanism (2) comprises a double-output-shaft motor (2-1), a first screw rod (2-2) and a side clamping plate (2-3); a motor (2-1) with double output shafts is fixedly connected to a movable plate (1-4) through a motor frame, output shafts at two ends of the motor (2-1) with the double output shafts are respectively connected with a first screw (2-2) through a coupler, two side clamping plates (2-3) are respectively connected to the two first screws (2-2) through thread fit, and the two side clamping plates (2-3) are respectively connected in two side sliding grooves (1-7) on a right-angle plate (1-6) in a sliding fit manner; the manual smearing piece (3) is fixedly connected to the two side frames (1-2).
4. The system for preparing low-formaldehyde fire-retardant plywood according to claim 3, wherein: the manual smearing piece (3) comprises a fixed rod (3-1), a trapezoidal edge (3-2), a bottom sliding seat (3-3), a vertical sliding frame (3-4), an upper sliding rod (3-5) and a hand-held rod (3-6); the fixed rod (3-1) is fixedly connected to the two side frames (1-2), the trapezoidal edge (3-2) is fixedly connected to the fixed rod (3-1), the bottom sliding seat (3-3) is connected to the trapezoidal edge (3-2) in a sliding fit mode, two ends of the vertical sliding frame (3-4) are respectively fixedly connected with the upper sliding rod (3-5) and the bottom sliding seat (3-3), and the hand-held rod (3-6) is fixedly connected between the rear ends of the bottom sliding seats (3-3); the reciprocating smearing control piece (4) is arranged on the vertical sliding frame (3-4).
5. The system for preparing low-formaldehyde fire-retardant plywood according to claim 4, wherein: the two rear limiting plates (1-8) are positioned at the upper ends of the trapezoidal edges (3-2), and the bottom sliding seat (3-3) is positioned between the two rear limiting plates (1-8).
6. The system for preparing low-formaldehyde fire-retardant plywood according to claim 5, wherein: the height control mechanism (6) comprises a rod frame (6-1), a shaft plate (6-2), a column rod (6-3), a box frame (6-4) and a third electric push rod (6-5); two ends of a rod frame (6-1) are respectively fixedly connected with two shaft plates (6-2) and two column rods (6-3), the two shaft plates (6-2) are respectively fixedly connected with two ends of a rotating shaft (5-4), a box frame (6-4) is connected onto the two column rods (6-3) in a sliding fit mode, a third electric push rod (6-5) is fixedly connected onto the box frame (6-4), a telescopic end of the third electric push rod (6-5) is fixedly connected onto the rod frame (6-1), and a rubber covered box (7) is fixedly connected onto the box frame (6-4).
7. The process for preparing the low-formaldehyde flame-retardant plywood by using the low-formaldehyde flame-retardant plywood preparation system of claim 6 is characterized by comprising the following steps of: the process comprises the following steps:
the method comprises the following steps: the plywood to be glued is placed between the two right-angle plates (1-6), the left end and the right end of the plywood are clamped and fixed, and the front end and the rear end of the plywood are clamped and fixed by the two limiting mechanisms (2);
step two: the height control mechanism (6) is started to drive the smearing plate (8) to be attached to the plywood, and the reciprocating smearing control piece (4) is started to drive the smearing plate (8) to move back and forth to coat glue;
step three: manually holding the holding rods (3-6) to drive the smearing plate (8) to reciprocate left and right, and coating the veneers with different widths with glue;
step four: the rotary control piece (5) is started to drive the glue coating box (7) to incline for a certain angle, so that the coating plate (8) can uniformly coat glue on the plywood on the inclined surface.
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