Disclosure of Invention
The invention aims to provide production equipment of a sandwich-type structure heat-insulating plate, which is used for gluing and bonding a plywood on one surface of a middle heat-insulating layer, then overturning the middle heat-insulating layer under the overturning effect of an overturning mechanism, gluing and bonding the plywood on the other surface of the middle heat-insulating layer, realizing the automatic gluing and double-surface gluing processes of the middle heat-insulating layer and improving the composite preparation efficiency of the heat-insulating plate.
The purpose of the invention can be realized by the following technical scheme:
a production device of a sandwich type structure heat insulation plate comprises a positioning support frame, wherein a lifting positioning mechanism capable of moving up and down is arranged on the front side of the positioning support frame, a clamping mechanism used for clamping a middle heat insulation layer is fixed in the lifting positioning mechanism, a turnover mechanism capable of controlling the turnover of the clamping mechanism is arranged on the lifting positioning mechanism, meanwhile, limiting locking seats matched with the lifting positioning mechanism are arranged at the upper end and the lower end of the front side of the positioning support frame, and a gluing mechanism for gluing the middle heat insulation layer clamped in the clamping mechanism is arranged on the rear side of the positioning support frame;
the top of the front side wall of the positioning support frame is provided with a first lifting screw, the lifting positioning mechanism comprises a first fixed cylinder arranged on the first lifting screw, and the middle part of the front side wall of the first fixed cylinder is provided with a sliding hole communicated with the first fixed cylinder;
a second fixed cylinder is sleeved in the first fixed cylinder, a sliding block matched with the sliding hole is installed on the outer surface of the front side wall of the second fixed cylinder, a positioning cylinder is integrally installed and fixed in the middle of the end face of the sliding block, a rotating installation shaft is installed and fixed in the second fixed cylinder through a bearing, and a hydraulic cylinder is installed and fixed in the rotating installation shaft;
the turnover mechanism comprises a transmission rack fixed in the middle of the front side wall of the positioning support frame and a transmission gear arranged at one end of the rotating installation shaft, the transmission gear is meshed with the transmission rack, and the transmission rack is positioned between the two limiting locking seats;
spacing locking seat includes spacing lath, the one end middle part of spacing lath is opened has the rectangular trapezoid hole that extends to this end limit side and the bar hole that is linked together with rectangular trapezoid hole, the trapezoidal long base in rectangular trapezoid hole is distolateral, the short base links to each other with the bar hole, one side in bar hole and the right angle limit in rectangular trapezoid hole are on same straight line, two different directions about wherein the hypotenuse orientation in rectangular trapezoid hole of two upper and lower spacing locking seats, and the hypotenuse orientation transmission rack direction setting in the rectangular trapezoid hole of the spacing locking seat that is located the below, the location cylinder can remove along rectangular trapezoid hole and bar hole, the other end lateral wall vertical fixation of spacing lath has the connecting strip, the bottom surface vertical fixation of connecting strip has the mounting bar, spacing locking seat passes through the mounting bar to be fixed at the location support frame lateral wall.
Furthermore, a positioning plate strip is installed on one side of the front side wall of the positioning support frame, a dovetail groove extending to the upper end face and the lower end face is formed in the middle of the front side wall of the positioning plate strip, a first lifting screw rod is located in the dovetail groove, and a lifting positioning mechanism is installed on the first lifting screw rod and can move up and down along the first lifting screw rod.
Furthermore, a dovetail slide block matched with the dovetail groove is fixedly connected to the middle of the rear side wall of the first fixing barrel in an integrated mode, and meanwhile a threaded hole matched with the thread is formed in the side wall of the dovetail slide block.
Furthermore, the inner surface of the upper side wall and the lower side wall of the first fixed cylinder is provided with a strip-shaped limiting groove which is distributed along the axial direction of the first fixed cylinder, and the outer surface of the side wall of the second fixed cylinder is fixedly connected with a sliding strip which is in sliding fit with the strip-shaped limiting groove.
Furthermore, the width of the strip-shaped hole is the same as the length of the short bottom edge of the right-angle trapezoidal hole and the diameter of the positioning cylinder, and the joint of the bevel edge of the right-angle trapezoidal hole positioned above and the long bottom edge is on the same straight line with the right-angle edge of the right-angle trapezoidal hole positioned below.
Furthermore, the clamping mechanism comprises a hinged fixing plate fixed at the power output end of the hydraulic cylinder, two first transmission shafts are symmetrically arranged on one side of the surface of the hinged fixing plate, two second transmission shafts are arranged on the other side of the surface of the hinged fixing plate, two meshed gears are arranged at the tops of the two first transmission shafts, the bottom end of one of the first transmission shafts is connected with the power output end of the second speed reducing motor, meanwhile, the middle parts of the first transmission shaft and the second transmission shaft are respectively provided with a first connecting rod and a second connecting rod, one ends of the first connecting rod and the second connecting rod are connected through a third connecting rod, wherein after the connection of the third connecting rod, the first connecting rod and the second connecting rod are arranged in parallel, one end of the third connecting rod is bent outwards to form a connecting rod, meanwhile, one end of each connecting rod is perpendicularly bent to form a clamping rod, the clamping rods on the two third connecting rods are arranged in parallel, and the clamping rods are arranged in parallel with the hydraulic cylinder.
Furthermore, the opposite side walls of the two clamping rods are provided with a plurality of clamping teeth.
Furthermore, a lifting bar hole in the vertical direction is formed in the left side of the top end of the middle of the positioning support frame, a second lifting screw is installed at the top of the lifting bar hole, the top end of the second lifting screw is connected with the power output end of a third speed reduction motor, and the gluing mechanism is installed on the second lifting screw through a thread effect.
Further, rubber coating mechanism is including installing the lift fixed plate on the second lifting screw, and the surperficial both sides vertical fixation of lift fixed plate has two L type slip tables, and open respectively on the surperficial one side of lift fixed plate have with second lifting screw thread fit's screw hole, and the perpendicular installation in the surperficial one side that lies in the lift fixed plate simultaneously is fixed with adjusting gear, and adjusting gear is connected through pivot and fourth gear motor's power take off end, and lift fixed plate surface slidable mounting has gluey rifle fixing base.
Furthermore, the glue gun fixing seat comprises an installation fixing plate, two concave type slide bars which are concave and outward are vertically fixed on the side wall of the installation fixing plate, the L-shaped sliding table is matched and clamped in a groove of the concave type slide bar, a plurality of clamping teeth meshed with the adjusting gear are integrally installed and fixed on the inner surface of the side wall of one of the concave type slide bars at equal intervals, a plurality of fixing holes are formed in the surface of the installation fixing plate at equal intervals, threaded holes communicated with the fixing holes are formed in the side wall of the installation fixing plate, jackscrews are installed in the threaded holes, a glue gun is installed in the fixing holes, and the glue gun is fixed through the jackscrews.
The invention has the beneficial effects that:
1. the clamping mechanism provided by the invention can keep the two clamping rods in a parallel arrangement state all the time in the clamping and fixing process through the principle of a parallelogram, so that the side walls of the clamping rods and the side walls of the heat-insulating plate are in a complete structure, the contact surface is improved, the clamping force is further improved, the heat-insulating plate is effectively prevented from falling, and meanwhile, the clamping and fixing performance between the clamping rods and the heat-insulating plate is further improved by arranging the clamping teeth on the side walls of the clamping rods.
2. The invention realizes the movement of the position of the transmission gear by the matching action of the lifting positioning mechanism and the limiting locking seat, further realizes the movement of the position of the transmission gear in the turnover mechanism, realizes the meshing between the transmission gear and the transmission rack and the incapability of meshing when the transmission gear is deviated from the position, and further realizes the turnover without hindering the movement of the turnover mechanism when the turnover mechanism does not need to be turned over.
3. According to the gluing mechanism, the concave sliding rod is driven to slide along the L-shaped sliding table through the meshing effect in the rotating process of the adjusting gear of the gluing mechanism, the back and forth movement of the gluing mechanism is achieved, the glue lines are coated on the front and back surfaces of the surface of the middle heat-insulating layer, then the gluing mechanism is bonded with the plywood through the glue lines, the middle heat-insulating layer does not need to be completely coated, glue liquid is saved, and firm bonding can be achieved through the bonding of a plurality of glue lines.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings 1-8:
the invention provides a production device of a sandwich type structure insulation board, which comprises a positioning support frame 1, as shown in figures 1-3, a lifting positioning mechanism 2 capable of moving up and down is arranged at the front side of the positioning support frame 1, a clamping mechanism 3 for clamping a middle insulation layer is fixed in the lifting positioning mechanism 2, the middle insulation layer is a foam board insulation board prepared from polystyrene, polyurethane or phenolic resin, a turnover mechanism 4 capable of controlling the turnover of the clamping mechanism 3 is arranged on the lifting positioning mechanism 2, and meanwhile, the upper end and the lower end of the front side of the positioning support frame 1 are respectively provided with a limiting locking seat 5 which is matched with the lifting positioning mechanism 2, the left and right of the turnover mechanism 4 are fixed through the limiting movement function of the limiting locking seat 5, and the working position of the turnover mechanism 4 is further controlled; meanwhile, a gluing mechanism 6 for gluing the middle heat-insulating layer clamped in the clamping mechanism 3 is arranged on the rear side of the positioning support frame 1, and a positioning placing seat 7 for positioning the plywood is arranged right below the clamping mechanism 3;
as shown in fig. 4, a mounting bar 11 is vertically fixed at the top of the front side wall of the positioning support frame 1, a first lifting screw 12 is installed on the mounting bar 11, the top end of the first lifting screw 12 is connected with the power output end of a first speed reduction motor, a positioning lath 13 is installed at one side of the front side wall of the positioning support frame 1, a dovetail groove 131 extending to the upper end face and the lower end face is formed in the middle of the front side wall of the positioning lath 13, the first lifting screw 12 is located in the dovetail groove 131, and the lifting positioning mechanism 2 is installed on the first lifting screw 12 and is clamped in the dovetail groove 131 and can move up and down along the first lifting screw 12;
as shown in fig. 5, the elevation positioning mechanism 2 includes a first fixed cylinder 21, a dovetail slider 211 engaged with the dovetail groove 131 is integrally connected and fixed to a middle portion of a rear side wall of the first fixed cylinder 21, a threaded hole engaged with the first elevation screw is formed in a side wall of the dovetail slider 211, a sliding hole 212 communicated with the first fixed cylinder 21 is formed in a middle portion of a front side wall of the first fixed cylinder 21, and strip-shaped limiting grooves 213 axially distributed along the first fixed cylinder are formed in inner surfaces of upper and lower side walls of the first fixed cylinder 21;
a second fixed cylinder 22 is sleeved in the first fixed cylinder 21, a sliding block 221 matched with the sliding hole 212 is installed on the outer surface of the front side wall of the second fixed cylinder 22 (here, one end of the sliding block 221 is provided with a threaded post, a threaded groove matched with the threaded post is formed in the outer surface of the front side wall of the second fixed cylinder 22, so that the sliding block 221 is installed and fixed), a positioning cylinder 222 is installed and fixed in the middle of the end face of the sliding block 221 integrally, a sliding bar 223 in sliding fit with the bar-shaped limiting groove 213 is connected and fixed on the outer surface of the side wall of the second fixed cylinder 22 integrally, a rotating installation shaft 23 is installed and fixed in the second fixed cylinder 22 through a bearing, and a hydraulic cylinder 231 is installed and fixed in the rotating installation shaft 23 (the end face of the rotating installation shaft 23 is provided with a fixing hole extending to one;
the turnover mechanism 4 comprises a transmission rack 41 fixed in the middle of the front side wall of the positioning support frame 1 and a transmission gear 42 installed at one end of the rotary mounting shaft 23, the transmission gear 42 is meshed with the transmission rack 41, and meanwhile, the transmission rack 41 is positioned between the two limit locking seats 5; when the lifting positioning mechanism 2 moves up and down to the position of the transmission rack 41 along the first lifting screw 12, the transmission gear 42 is meshed with the transmission rack 41, when the transmission gear 42 moves along the transmission rack 41, the transmission gear 42 rotates, the transmission gear 42 drives the rotating installation shaft 23 to rotate in the rotating process, the rotating installation shaft 23 drives the hydraulic cylinder 231 to rotate in the rotating process, and the clamping mechanism 3 is driven to rotate through the hydraulic cylinder 231; by controlling the length of the meshing teeth in the transmission rack 41, the transmission gear 42 is enabled to rotate along the transmission rack 41 from meshing to separation from the transmission rack 41, the transmission gear 42 just rotates for a half circle, and then the upper surface and the lower surface of the middle heat-insulating layer clamped in the clamping mechanism 3 are enabled to be turned over;
the limiting locking seat 5 comprises a limiting lath 51, the middle part of one end of the limiting lath 51 is provided with a right-angle trapezoidal hole 511 extending to the side of the end and a strip-shaped hole 512 communicated with the right-angle trapezoidal hole 511, the long trapezoidal bottom edge of the right-angle trapezoidal hole 511 is arranged at the end side, the short bottom edge is connected with the strip-shaped hole 512, the length of the short bottom edge is the same as that of the strip-shaped hole 512, one edge of the strip-shaped hole 512 and the right-angle edge of the right-angle trapezoidal hole 511 are arranged on the same straight line, the width of the strip-shaped hole 512 is the same as that of the diameter of the positioning cylinder 222, the side wall of the other end of the limiting lath 51 is vertically fixed with a connecting strip 52, the bottom surface of the connecting; the bevel edges of the right-angle trapezoidal holes 511 of the upper limiting locking seat 5 and the lower limiting locking seat 5 face to the left direction and the right direction, the bevel edge of the right-angle trapezoidal hole 511 of the lower limiting locking seat 5 is arranged towards the direction of the transmission rack 41, and meanwhile, the joint of the bevel edge of the upper right-angle trapezoidal hole 511 and the long bottom edge is in the same straight line with the right-angle edge of the lower right-angle trapezoidal hole 511; when the lifting positioning mechanism 2 moves downwards until the positioning cylinder 222 is connected with the bevel edge of the lower limit locking seat 5, the positioning cylinder 222 moves towards the left side due to the limiting effect of the bevel edge of the limit locking seat 5, the positioning cylinder 222 drives the second fixing cylinder 22 to move towards the left side through the positioning cylinder 222, the second fixing cylinder 22 drives the rotating installation shaft 23 to move towards the left side, the rotating installation shaft 23 drives the transmission gear 42 to move towards the left side, so that the transmission gear 42 moves to be on a vertical line with the transmission rack 41, then the lifting positioning mechanism 2 is controlled to be meshed with the transmission rack 41 when rising to the transmission rack 41, the rotation of the transmission gear 42 is realized, the middle insulation board is turned over through half circle rotation of the transmission gear 42, then the lifting positioning mechanism 2 continues to move upwards, and moves to the upper limit locking seat 5, at the moment, the positioning cylinder 222 firstly contacts with the bevel edge of the right-angle trapezoidal hole 511 in the limit locking, the heat insulation layer is moved rightwards along the bevel edge to drive the transmission gear 42 to move rightwards, until the transmission gear 42 moves to the right side of the transmission rack 41, the transmission gear 42 and the transmission rack 41 cannot be meshed, the transmission gear 42 cannot rotate when the lifting positioning mechanism 2 moves downwards, and the middle heat insulation layer cannot turn over;
as shown in fig. 6, the clamping mechanism 3 includes a hinged fixing plate 31 fixed on the power output end of the hydraulic cylinder 231, two first transmission shafts are symmetrically installed on one side of the surface of the hinged fixing plate 31, two second transmission shafts are installed on the other side of the surface, two meshed gears 32 are installed on the tops of the two first transmission shafts, the bottom end of one of the first transmission shafts is connected with the power output end of the second speed reduction motor, a first connecting rod 33 and a second connecting rod 34 are respectively installed in the middle of the first transmission shaft and the second transmission shaft, one end of the first connecting rod 33 and one end of the second connecting rod 34 are connected through a third connecting rod 35, after the first connecting rod 33 and the second connecting rod 34 are connected through the third connecting rod 35, one end of the third connecting rod 35 is bent outwards to form a connecting rod 351, one end of the connecting rod 351 is bent vertically to form a clamping rod 352, and the clamping rods 352, the clamping rods 352 are arranged in parallel with the hydraulic cylinder 231, and a plurality of clamping teeth are arranged on the opposite side walls of the two clamping rods 352;
a lifting bar hole 14 along the vertical direction is formed in the left side of the top end of the middle part of the positioning support frame 1, a second lifting screw 15 is installed at the top of the lifting bar hole 14, the top end of the second lifting screw 15 is connected with the power output end of a third speed reducing motor, and the gluing mechanism 6 is installed on the second lifting screw 15 through the thread effect;
as shown in fig. 7-8, the glue applying mechanism 6 includes a lifting fixing plate 61 mounted on the second lifting screw 15, two L-shaped sliding tables 611 are vertically fixed on two sides of the surface of the lifting fixing plate 61, threaded holes in threaded engagement with the second lifting screw 15 are respectively formed in one side of the surface of the lifting fixing plate 61, an adjusting gear 62 is vertically mounted and fixed on one side of the surface of the lifting fixing plate 61, the adjusting gear 62 is connected with a power output end of a fourth speed reduction motor through a rotating shaft, and a glue gun fixing seat 63 is slidably mounted on the surface of the lifting fixing plate 61;
the glue gun fixing seat 63 comprises a mounting fixing plate 631, two concave outward concave slide bars 635 are vertically fixed on the side wall of the mounting fixing plate 631, wherein an L-shaped sliding table 611 is clamped in a groove of the concave slide bars 635 in a matching manner, a plurality of clamping teeth 632 meshed with the adjusting gear 62 are integrally mounted and fixed on the inner surface of the side wall of one of the concave slide bars 635 at equal intervals, the clamping teeth 632 are not connected with the second lifting screw 15, the adjusting gear 62 is driven to rotate by a fourth speed reducing motor, the concave slide bars 635 are driven to slide along the L-shaped sliding table 611 through meshing action in the rotating process of the adjusting gear 62, a plurality of fixing holes 633 are equidistantly formed in the surface of the mounting fixing plate 631, threaded holes communicated with the fixing holes are formed in the side wall of the mounting fixing plate 631, a jackscrew 634 is mounted in each threaded hole, a glue gun is mounted in each fixing hole 633, the glue gun is fixed through the jackscrew 634, therefore, detailed description is not given in this embodiment;
the positioning placing seat 7 comprises a placing plate 71, a barrier strip 72 is vertically fixed in the middle of one side of the surface of the placing plate 71, two positioning hydraulic cylinders 73 are installed on two sides of the barrier strip 72, a pressing plate 74 vertical to the surface of the placing plate 71 is installed at the power output end of each positioning hydraulic cylinder 71, plywood is placed on the surface of the placing plate 71 in the heat preservation plate preparation process, one side of each plywood is kept connected with the barrier strip 72, then the two positioning hydraulic cylinders 71 are used for carrying out left-right positioning adjustment on the plurality of plywood, the plywood and a central heat preservation plate are guaranteed to be in opposite positions, and dislocation occurs during placing and bonding;
two conveying frames 8 are arranged on the middle part of the positioning support frame 1 and positioned on the outer side of the positioning placing seat 7 from bottom to top, wherein one conveying frame is used for inputting the middle heat-insulating layer, and the other conveying frame is used for outputting the bonded structural heat-insulating plate; the conveying frame is the existing mature technology, and detailed description is not provided herein;
the production equipment comprises the following specific working processes:
firstly, conveying the middle heat-insulating layer to a clamping mechanism 3 through a conveying frame, simultaneously placing the veneers on the surface of a placing plate 71, keeping one sides of all the veneers connected with a barrier strip 72, and then carrying out left-right positioning adjustment on the plurality of veneers through two positioning hydraulic cylinders 71 to ensure that the veneers and a central heat-insulating plate are in right positions and prevent dislocation during adhesion;
secondly, driving the clamping mechanism 3 to move above the conveying frame by controlling the hydraulic cylinder 231, then controlling the clamping mechanism to clamp and fix the middle heat-insulating layer on the conveying frame, then controlling the hydraulic cylinder 231 to drive the clamping mechanism 3 to move to one end side of the middle heat-insulating layer to be aligned with the plywood, namely to the inner side of the barrier strip 72, then controlling the second lifting screw 15 to drive the glue coating mechanism 6 to move downwards, knowing that the distance between the end part of a glue gun and the surface of the middle heat-insulating layer is within 1-3mm, then coating the surface of the middle heat-insulating layer by using the glue coating gun, controlling the concave slide rod 635 in the glue coating mechanism to slide along the L-shaped sliding table 611 while coating the glue, realizing the movement of the glue coating gun on the surface of the middle heat;
thirdly, when a glue gun moves to one side of the middle heat-insulating layer, gluing is finished, a plurality of foot lines are formed on the surface of the middle heat-insulating layer at the moment, the middle heat-insulating layer does not need to be completely coated, glue solution is saved, firm adhesion can be realized through adhesion of the plurality of glue lines, then the glue coating mechanism 6 is controlled to move upwards to the original position, the lifting positioning mechanism 2 is controlled to move upwards along the first lifting screw 12, when the lifting positioning mechanism moves to the position of the transmission rack 41, the transmission gear 42 is rotated through the meshing action between the transmission rack 41 and the transmission gear 42, the clamping mechanism 3 is driven to rotate, the middle heat-insulating layer is driven to rotate through the rotation of the clamping mechanism 3, when the transmission gear 42 moves to one end of the transmission rack 41, the middle heat-insulating layer just turns 180 degrees at the moment, the glue coating surface faces downwards, then the lifting positioning, at this time, the positioning cylinder 222 firstly contacts the bevel edge of the right-angle trapezoidal hole 511 in the limiting locking seat 5, moves rightwards along the bevel edge, drives the transmission gear 42 to move rightwards, when moving to the strip-shaped hole 512, the transmission gear 42 moves to the right side of the transmission rack 41, then controls the lifting positioning mechanism 2 to move downwards, when moving through the transmission rack 41, the transmission gear 42 and the transmission rack 41 cannot be meshed, when the lifting positioning mechanism 2 moves downwards, the transmission gear 42 cannot rotate, so that the middle heat-insulating layer cannot turn over, and continues to move downwards, the lifting positioning mechanism 2 moves downwards until the positioning cylinder 222 is connected with the bevel edge of the limiting locking seat 5 below, continues to move downwards due to the limiting effect of the bevel edge of the limiting locking seat 5, the positioning cylinder 222 moves towards the left side, and drives the second fixing cylinder 22 to move towards the left side through the positioning cylinder, the second fixing cylinder 22 drives the rotating installation shaft 23 to move towards the left side, the rotating installation shaft 23 drives the transmission gear 42 to move towards the left side, so that the transmission gear 42 moves to be on a vertical line with the transmission rack 41, the transmission rack 41 and the transmission gear 42 can be meshed when the lifting positioning mechanism 2 moves upwards, then the transmission gear continues to move downwards along the strip-shaped hole of the limiting locking seat 5 until the gluing surface of the middle heat-insulating layer is connected with the surface of the plywood, adhesion is realized, and adhesion of one side of the plywood is realized;
fourthly, controlling the lifting positioning mechanism 2 to move upwards, repeating the second gluing process and the third gluing process, realizing the bonding effect between the other side of the middle heat-insulating layer and the plywood, and preparing the heat-insulating plate with the plywood bonded on both sides;
fifthly, then the hydraulic cylinder 231 is controlled to drive the clamping mechanism 3 to move to the upper side of the conveying frame, the clamping mechanism 3 is loosened, the bonded heat-insulation board is placed on the conveying frame, the conveying frame is used for controlling the output of the heat-insulation board, and then the next heat-insulation board is bonded.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.