CN111152309B - Plate loading device in density board production line - Google Patents

Abstract

The utility model provides a plate loading device for density board production line, it can be with upper and lower two sides cover the density board that has wood grain paper accurately reliably send into the hot press in, and it keeps the tight contact of wood grain paper and density board face through the centre gripping of machinery, has avoided wood grain paper to drop and slide from the density board, and machining precision is high. The plate loading device for the density plate production line comprises a frame, a transmission device, a guide rail transport vehicle and a plate loading device, wherein a guide rail is fixed on the frame, and comprises a left guide rail and a right guide rail which are positioned on two sides of a pressing plate of a hot press and extend forwards and backwards; the frame of the guide rail transport vehicle comprises a left frame and a right frame which move back and forth relative to the left guide rail and the right guide rail; the guide rail transport vehicle moves back and forth on the guide rail under the drive of the transmission device; the plate loading device is arranged on the frame and used for clamping a density plate to be hot pressed and wood grain paper, and the material to be processed is transported to the upper part of a lining plate of the hot press and placed on the lining plate along with the movement of the guide rail transport vehicle.

Description

Plate loading device in density board production line

Technical Field

The patent relates to the field of production and manufacture of density boards, in particular to a plate loading device which is used for conveying the density boards with wood grain paper coated on the upper surface and the lower surface into a veneering hot press for heating and pressurizing.

Background

With the development of manufacturing industry, the density board is widely applied to the industrial fields of building materials, furniture, decoration, packaging and the like, the demand is steadily increased every year, and the market prospect is good. As a good substitute for wood, the processing procedure of the density board is complex, and wood grain paper is often required to be attached to the upper surface and the lower surface of the formed density board so as to improve the attractiveness and the waterproofness of the formed density board. In order to bond the wood grain paper and the density board completely, heat and pressure hot pressing treatment is required to be performed on the wood grain paper and the density board.

The procedure is to send the density boards with wood grain paper on the upper and lower surfaces into a veneering hot press for hot pressing and bonding, and then to send the processed density boards out of the veneering hot press. Because the density board in the production process is generally large in area, the operation technical requirement on workers in the operation process is high, the manual efficiency is low, and the manual operation speed is difficult to adapt to the continuous operation requirement of the production line. And because the wood grain paper and the density board are not bonded before the hot pressing treatment, the wood grain paper is easy to fall off and slide from the density board, and therefore the quality of products is directly affected by the operation of the artificial board. In addition, since this process involves a hot press, the risk is high, and the personal safety of the operator is easily affected.

Disclosure of Invention

The technical problem that this patent will solve is to the not enough of above-mentioned prior art provides a plate loading device, and it can be with upper and lower two sides cover the density board that has wood grain paper accurately reliably send into the hot press in, and it keeps the wood grain paper through the centre gripping of machinery and the close contact of density board face, has avoided wood grain paper to drop and slide from the density board, and machining precision is high. The plate loading device can repeatedly operate, has high processing speed, high automation degree, high processing precision and high production efficiency, and is suitable for continuous operation of a production line.

In order to achieve the technical purpose, the technical scheme adopted by the patent is as follows:

The plate loading device for the density plate production line comprises a frame, a transmission device, a guide rail transport vehicle and a plate loading device, wherein a guide rail is fixed on the frame, and comprises a left guide rail and a right guide rail which are positioned on two sides of a pressing plate of a hot press and extend forwards and backwards; the frame of the guide rail transport vehicle comprises a left frame and a right frame which move back and forth relative to the left guide rail and the right guide rail; the guide rail transport vehicle moves back and forth on the guide rail under the drive of the transmission device; the plate loading device is arranged on the frame and used for clamping a density plate to be hot pressed and wood grain paper, and the material to be processed is transported to the upper part of a lining plate of the hot press and placed on the lining plate along with the movement of the guide rail transport vehicle.

The guide rail transport vehicle comprises a frame and a wheel device; the frame comprises a front plate loading frame and a rear plate unloading frame, and the plate loading frame and the plate unloading frame are connected through an opening and dismounting structure; the plate loading device is arranged on the plate loading frame.

The wheel device comprises a wheel frame, travelling wheels and guide wheels, wherein the wheel frame is fixed with the frame, the travelling wheels are vertically arranged on two sides of the wheel frame and move on the guide rail in a plane, and the guide wheels are horizontally arranged on the wheel frame and contact with the side surface of the C-shaped guide rail and move along the side surface of the C-shaped guide rail.

The plate loading device is divided into a left plate loading device and a right plate loading device, the left plate loading device and the right plate loading device are respectively arranged on the left frame and the right frame, and the right plate loading device and the left plate loading device are completely symmetrical; the right plate loading device comprises a right clamping rod, the right clamping rod is connected with a right clamping mechanism which drives the right clamping rod to horizontally move relative to the right frame, and a right clamping plate mechanism which is used for clamping the density plate to be hot pressed and the lateral part of the wood grain paper in the up-down direction is arranged on the right clamping rod.

The right clamping mechanism comprises a first cylinder, a total push rod, a first connecting rod mechanism and a second connecting rod mechanism; the cylinder body of the first cylinder is fixed on the right frame, and the output head of the first cylinder is fixedly connected with one end of the main push rod; the first connecting rod mechanism comprises a first sliding rod, a first sliding rod frame, a first sliding block, a first guide rod and a first clamping rod, wherein the right rod head of the first guide rod is hinged with the right frame, and the left rod head of the first guide rod is hinged with the middle section of the first clamping rod; the sliding rod is fixed on the frame through a sliding rod frame, the sliding rod passes through the sliding block, and the sliding block can move along the sliding rod; the right rod head of the first clamping rod, the total push rod and the sliding block are hinged through a pin shaft; the right clamping rod, the first sliding rod and the total pushing rod are parallel;

the second connecting rod mechanism comprises a second sliding rod, a second sliding rod frame, a second sliding block, a second guide rod and a second clamping rod, the second connecting rod mechanism is identical to the first connecting rod mechanism, the first connecting rod mechanism and the second connecting rod mechanism are respectively arranged at the front and the rear of the right frame, and the left rod heads of the first clamping rod and the second clamping rod are hinged with the right clamping rod through pin shafts.

The plate loading device comprises a lower clamping plate frame, an upper clamping plate, a lower clamping cylinder, a second air cylinder, a connecting rod, a main crank and a secondary crank, wherein the lower clamping plate frame is fixed with the left clamping rod, the lower clamping cylinder is fixed with the lower clamping plate frame, a cylinder body of the second air cylinder is fixed on the lower clamping plate frame, an output rod of the second air cylinder is hinged with the upper end of the connecting rod through a pin, the lower end of the connecting rod and the lower end of the main crank are matched with each other through a spline shaft, the spline shaft penetrates through the lower clamping plate frame, the upper end of the main crank is connected with the side part of the upper clamping plate through pin shaft rotation, the lower end of the secondary crank is connected with the lower clamping plate frame through pin shaft rotation, and the upper end of the secondary crank is connected with the upper clamping plate through pin shaft.

The two left clamping plate mechanisms are respectively arranged at the front end and the rear end of the left clamping rod; the middle sections of the left clamping rod and the right clamping rod are respectively fixed with a left supporting plate frame and a right supporting plate frame, and the left supporting plate frame and the right supporting plate frame are symmetrical; the right supporting plate frame comprises a lower clamping plate frame and a lower clamping cylinder which are the same as the lower clamping plate frame and the lower clamping cylinder in the right clamping plate mechanism; all lower clips are coplanar.

The beneficial effect of this patent is:

(1) The plate loading device clamps the density board and the wood grain paper up and down, prevents the wood grain paper from falling off and sliding from the density board due to the fact that the wood grain paper is not adhered to the density board before hot pressing treatment, and improves the processing precision; the middle end of the density board is supported by the supporting board frame of the board loading device, so that the stability of the whole board loading device is improved, and the clamping work of the density board with large length-width ratio can be adapted; the connecting rod design of clamping mechanism makes whole plate loading device can the clamping multiple width wait to process the density board, has improved the commonality and the application scope of this patent.

(2) The guide rail type design concept is adopted, so that the whole machine is suitable for continuous operation of a production line, the processing speed is high, the degree of automation is high, and the production efficiency is high; in order to enable the whole machine to be matched with the hot press, the machine frame, the guide rail transport vehicle and the working device which are split left and right are designed, so that the guide rail and the guide rail transport vehicle can pass through the spaces on two sides of the pressing plate of the hot press, the action of loading the plate in the hot press is realized, and the compactness of the structure is improved; the synchronous mechanism of the plate loading device ensures the action synchronization of the left plate loading device and the right plate loading device, avoids the phenomenon of workpiece instability caused by the delay and the error of the action of the left working device and the right working device, and improves the processing precision and the reliability.

(3) The frame and the guide rail transport vehicle are designed in a sectional mode, each section is divided by functions, and the sections can be detached and separated from each other, so that the convenience of transportation is improved, and the transportation cost is reduced; the parts of the machine can be manufactured and installed respectively, so that the manufacturing cost of the machine is reduced; steel materials with different strength and heat resistance can be selected according to different functions of each section, the guide rail of the hot pressing section is stressed greatly, the guide rail can be manufactured by materials with higher strength and rigidity, and the service life of the whole machine is prolonged

Drawings

Fig. 1 is a front view of a fully automatic loader.

Fig. 2 is a top view of the fully automated handler.

Fig. 3 is a second step tooling diagram of a fully automated handler.

Fig. 4 is a schematic view of a frame, a transmission.

Fig. 5 is a left side view of the frame, transmission.

Fig. 6 is a top view of the frame, the transmission.

Fig. 7 is a schematic structural view of the rail transport vehicle.

Fig. 8 is a left side view of the guideway transit vehicle.

Fig. 9 is a schematic view of a clamping mechanism.

Fig. 10 is a top view of the clamping mechanism.

Fig. 11 is a schematic view of the clamping plate mechanism.

Fig. 12 is a left side view of the clamping plate mechanism.

FIG. 13 is a schematic view of the clamping mechanism and pallet mounting location.

Fig. 14 is a schematic view of a panel discharge apparatus.

Fig. 15 is a left side view of the plate unloading device.

Fig. 16 is a top view of the plate unloading device.

Fig. 17 is a schematic view of a suction cup or the like.

Fig. 18 is an enlarged view of the frame, transmission, etc. of fig. 1.

Fig. 19 is an enlarged view of the frame, the board removing device, etc. in fig. 1.

Fig. 20 is an enlarged view of the frame, transmission, etc. of fig. 2.

Figure 21 is an enlarged view of the frame, the plate loading device, etc. of figure 2.

Fig. 22 is an enlarged view of the left tension adjusting mechanism and the like in fig. 6.

Fig. 23 is an enlarged view of the synchronous lifting mechanism in fig. 14 and the like.

Fig. 24 is an enlarged view of the synchronous lifting mechanism in fig. 15 and the like.

Detailed Description

The following further describes the embodiments of the present patent with reference to fig. 1 to fig.:

Referring to fig. 1-2 and 18-21, a full-automatic plate loading and unloading machine for a density plate production line comprises a frame 6-1, a transmission device 6-2, a guide rail transport vehicle 6-3, a plate loading device 6-4 and a plate unloading device 6-5, wherein the transmission device 6-2 is arranged on the frame 6-1, the transmission device 6-2 drives the guide rail transport vehicle 6-3 to move on a guide rail of the frame 6-1, and the plate loading device 6-4 and the plate unloading device 6-5 are arranged on the guide rail transport vehicle 6-3.

Referring to fig. 2 to 3, the working flow of the fully automatic loader is as follows: the clamping mechanism 6-4-1 of the plate loading device 6-4 stretches out and drives the clamping rods 6-4-4 to clamp the density boards B with wood grain paper covered on the upper surface and the lower surface conveyed by the feeding roller table 300, the clamping plate mechanism 6-4-2 on the clamping rods 6-4-4 clamps the density boards B with wood grain paper covered on the middle section of the density boards B, and the supporting plate frame 6-4-3 supports the middle section of the density boards B; meanwhile, the synchronous swing mechanism 6-5-2 of the plate unloading device 6-5 rotates out the sucker mechanisms 6-5-3 received at two sides of the guide rail transport vehicle 6-3, the synchronous lifting mechanism 6-5-1 of the plate unloading device 6-5 drives the sucker mechanisms 6-5-3 to descend to the density plate A processed and bonded by the hot press, and after the sucker mechanisms 6-5-3 adsorb the density plate A, the synchronous lifting mechanism 6-5-1 drives the sucker mechanisms 6-5-3 to ascend back to the original height and brings up the density plate A on the lower lining plate 101 of the hot press; then, the transmission device 6-2 drives the guide rail transport cart 6-3 to move backwards on the guide rail of the frame 6-1 to a station shown in fig. 3, the sucker mechanism 6-5-3 drives the density board A to move out of the hot press, the sucker mechanism 6-5-3 loosens the density board A after moving above the cooling roller table 200, the density board A is transported away along the cooling roller table, and the synchronous swing mechanism 6-5-2 drives the sucker mechanism 6-5-3 to be received at two sides of the guide rail transport cart 6-3 again; meanwhile, the plate loading device 6-4 drives the density plate B to move to the upper side of the lower lining plate 101 of the hot press, the clamping mechanism 6-4-2 is loosened, the density plate B falls on the surface of the lower lining plate 101 of the hot press, and the clamping mechanisms 6-4-1 retract to two sides. Finally, the guide rail transport vehicle 6-3 returns to the original station, and the full-automatic loading and unloading plate machine repeats the new process.

Referring to fig. 4 to 6, the frame 6-1 includes a frame body 6-1-1, a guide rail 6-1-2, a buffer device 6-1-3, and a drag chain bracket 6-1-4. The frame body 6-1-1 is sequentially divided into a plate loading section frame body 6-1-1 and a plate unloading section frame body 6-1-1-2 from front to back according to the sequence of the working procedures. A hot press 100 is arranged between the plate section frame body 6-1-1-1 and the plate unloading section frame body 6-1-1-2, and the plate section frame body 6-1-1-1 and the plate unloading section frame body 6-1-1-2 respectively comprise supporting feet 6-1-1-1-1, 6-1-1-2-1 and transverse supports 6-1-1-1-2 and 6-1-1-2, wherein the supporting feet are fixed with the guide rail 6-1-2 through bolts, and the transverse supports are fixed between the supporting feet through bolts. Each section of frame body can be divided into a left frame body 6-1-1L and a right frame body 6-1-1R, the guide rails 6-1-2 are C-shaped guide rails which are installed in pairs, and a pair of C-shaped guide rails are respectively arranged on the left frame body and the right frame body. The guide rails 6-1-2 extend from the initial position of the plate section frame body 6-1-1 to the end position of the plate unloading section frame body 6-1-1-2, the buffer devices 6-1-3 are respectively fixed at the initial position and the end position of the left guide rail 6-1-2L and the right guide rail 6-1-2R, four guide rails are arranged in total, and the drag chain brackets 6-1-4 are fixed on the outer side of the plate unloading section left frame body 6-1-1-2L through welding.

Referring to fig. 4 to 6 and 22, the transmission 6-2 includes a left transmission 6-2L and a right transmission 6-2R, the left transmission 6-2L includes a motor 6-2-1, a gear reducer 6-2-2, a transmission shaft 6-2-3, a first sprocket 6-2-4, a second sprocket 6-2-5, a third sprocket 6-2-6, a fourth sprocket 6-2-7, four left tensioning sprockets 6-2-8L, a left sprocket tensioning mechanism 6-2-9L, a first roller chain 6-2-10, and a second roller chain 6-2-11, and the right transmission 6-2R is symmetrical to the left transmission 6-2L with respect to a center plane of the frame 6-1 except for the motor 6-2-1, the gear reducer 6-2-2, the first sprocket 6-2-4, and the second sprocket 6-2-5, as a further improved solution of the present patent. The motor 6-2-1 is arranged below the left frame body 6-1-2L of the unloading plate section, an output shaft of the motor 6-2-1 inputs the gear reducer 6-2-2, the gear reducer 6-2-2 decelerates the input shaft and outputs the output shaft, the first sprocket 6-2-4 is fixed with the output shaft of the gear reducer 6-2-2 through a key and a shaft end retainer ring, the first sprocket 6-2-4 is driven to the second sprocket 6-2-5 through a first roller chain 6-2-10, the second sprocket 6-2-5 is fixed on the transmission shaft 6-2-3, the second sprocket 6-2-5 drives the transmission shaft 6-2-3 to rotate, the third sprocket 6-2-6 is fixed on the transmission shaft 6-2-3 and is arranged outside the coaxial second sprocket 6-2-5, the transmission shaft 6-2-3 rotates to drive the third sprocket 6-2-6, and the third sprocket 6-2-6 is driven to rotate through a second roller chain 6-2-11 to the fourth sprocket 6-7. The second roller chain 6-2-11 is tensioned by four tensioning chain wheels 6-2-8L, the four tensioning chain wheels 6-2-8L are divided into an upper side and a lower side, the upper side and the lower side are respectively fixed on the inner side of a supporting leg 6-1-1-2-1L of a plate unloading section left frame body 6-1-1-2L of the frame 6-1, the upper two tensioning chain wheels are tensioned by the inner side of the chain along the direction of the second roller chain 6-2-11, the lower two tensioning chain wheels are tensioned by the outer side of the chain along the direction of the second roller chain 6-2-11, and the fourth chain wheel 6-2-7 is fixed on a chain wheel tensioning mechanism 6-2-9L.

Referring to fig. 4 and 5, the left tension adjusting mechanism 6-2-9L of the left transmission device 6-2L comprises a pair of square head screws 6-2-9-1, a pair of nuts 6-2-9-2, a pair of sliding grooves 6-2-9-3, a pair of sliding blocks 6-2-9-4, a pair of baffle plates 6-2-9-5 and a driven shaft 6-2-9-6, the driven shaft 6-2-9-6 is matched with a fourth sprocket 6-2-7 of the left transmission device 6-2L through bearings, both ends of the driven shaft 6-2-9-6 are matched with a sliding block 6-2-9-4 respectively through bearings, the sliding grooves 6-2-9-3 are fixed between the pair of baffle plates 6-2-9-5, the baffle plates 6-2-9-5 are welded on the frame 6-1, the sliding blocks 6-2-9-4 can slide in the sliding grooves 6-2-9-3, the square head parts of the sliding blocks 6-2-9-4 and the threaded rod pass through the threaded heads 6-9-4 on the threaded heads 6-2-9-5 of the left and the threaded rods and pass through the threaded heads 6-2-9-4 on the center of the pair of baffle plates 6-2-9-5, the size of the nut 6-2-9-2 is larger than the diameter of the hole, the square head screw 6-2-9-1 can be screwed outwards to be away from the baffle 6-2-9-5, so that the sliding block 6-2-9-4 fixed with the square head screw moves along the sliding groove 6-2-9-3 to drive the driven shaft 6-2-9-6 to move, and the fourth chain wheel 6-2-7 on the driven shaft 6-2-9-6 moves away from the third chain wheel 6-2-6, so that the second roller chain 6-2-11 is tensioned.

Referring to fig. 4 and 7, the rail wagon 6-3 includes a frame 6-3-1, left and right chain sliders 6-3-2, left and right five wheel devices 6-3-3, a drag chain support plate 6-3-4, and a drag chain 6-3-5. The frame 6-3-1 comprises a plate loading frame 6-3-1-1 and a plate unloading frame 6-3-1-2, each part of frame is divided into a left frame 6-3-1L and a right frame 6-3-1R, and the plate loading frame 6-3-1-1 and the plate unloading frame 6-3-1-2 are fixed through bolts and can be detached from each other. The drag chain supporting plate 6-3-4 is welded and fixed at the tail of the unloading vehicle frame 6-3-1-2; the chain pull head 6-3-2 is fixed below the tail of the unloading vehicle frame 6-3-1-2 through bolts, the left frame and the right frame are respectively provided with the chain pull head 6-3-2, the chain pull head 6-3-2 comprises a guard plate 6-3-2-1 and a pin 6-3-2-2, the guard plate 6-3-2-1 is fixed with the unloading vehicle frame 6-3-1-2 through bolts, and the pin 6-3-2-2 passes through a chain hole of a roller chain to be fixed on the guard plate 6-3-2-1, so that the chain pull head 6-3-2 is fixed with the second roller chain 6-2-11. When the left and right transmission devices 6-2 are driven by the motor 6-2-1, the second roller chains 6-2-11 are driven, and the left and right chain sliders 6-3-2 are pulled by the second roller chains 6-2-11 of the left and right transmission devices to drive the guide rail transport vehicle 6-3 to move on the guide rail 6-1-2 of the frame 6-1.

Referring to fig. 7 and 8, the wheel device 6-3-3 comprises a wheel frame 6-3-3-1, a travelling wheel 6-3-3-2 and a guide wheel 6-3-3, wherein the wheel frame 6-3-3-1 is fixed with the frame 6-3-1 through screws, and a travelling wheel shaft sleeved with the travelling wheel 6-3-3-2 and a guide wheel shaft sleeved with the guide wheel 6-3-3-3 are fixed with the wheel frame 6-3-3-1 through bolts. The travelling wheels 6-3-3-2 are vertically arranged on two sides of the wheel frame 6-3-3-1 and move (roll) on the guide rail 6-1-2 in a plane, and the guide wheels 6-3-3-3 are horizontally arranged on the wheel frame 6-3-3-1 and contact with the side surface of the C-shaped guide rail 6-1-2 to play a role in guiding. The left and right frames of the plate unloading frame 6-3-1-2 are respectively fixed with three wheel devices 6-3-3, and the left and right frames of the plate loading frame 6-3-1-1 are respectively fixed with two wheel devices 6-3-3.

Referring to fig. 2, 9 and 10, the plate loading device 6-4 is divided into a left plate loading device and a right plate loading device, the left plate loading device and the right plate loading device are respectively arranged on a left plate loading frame and a right plate loading frame, the right plate loading device 6-4R is completely symmetrical with the left plate loading device 6-4L, and the right plate loading device 6-4R comprises a right clamping mechanism 6-4-1R, a right clamping plate mechanism 6-4-2R, a right bracket frame 6-4-3R and a right clamping rod 6-4-4R.

The right clamping mechanism 6-4-1R comprises a first air cylinder 6-4-1-1, a total push rod 6-4-1-2, a first connecting rod mechanism 6-4-1-3 and a second connecting rod mechanism 6-4-1-4.

The first air cylinder 6-4-1-1 is fixed at the position of the plate-loading frame 6-3-1-1, which is close to the vehicle head, through bolts, and the output head of the first air cylinder 6-4-1-1 is fixed with the total push rod 6-4-1-2 through bolts;

The first connecting rod mechanism 6-4-1-3 of the right clamping mechanism 6-4-1R comprises a first sliding rod 6-4-1-3-1, a first sliding rod frame 6-4-1-3-2, a first sliding block 6-4-1-3-3, a first guide rod 6-4-1-3-4 and a first clamping rod 6-4-1-3-5; the first connecting rod mechanism 6-4-1-3 is arranged on the clamping frame 6-3-1-1 near the head of the vehicle, the right head of the first guiding rod 6-4-1-3-4 is hinged with the frame 6-3-1 through a pin shaft, the left head of the first guiding rod 6-4-1-3-4 is hinged with the middle section of the first clamping rod 6-4-1-3-5 through a bolt, the right head of the first clamping rod 6-4-1-3-5, the first sliding block 6-4-1-3-3 and the front head of the total pushing rod 6-4-1-2 are connected through the pin shaft and can rotate mutually, the first sliding rod 6-4-1-3-1 passes through the first sliding rod frame 6-4-1-3-2, the first sliding rod frame 6-4-1-3-2 is fixed on the frame 6-3-1, the first sliding rod 6-4-1-3-3 passes through the first sliding rod 6-4-3-3, and the first sliding rod 6-4-1-3-2 can move along the first sliding rod 6-3-3.

Referring to fig. 9 and 10, the second link mechanism 6-4-1-4 of the right clamping mechanism 6-4-1R is identical to the first link mechanism 6-4-1-3, the second link mechanism 6-4-1-4 is arranged at the position, close to the tail, of the vehicle frame 6-3-1-1, the right head of the second guide rod 6-4-1-4 is hinged with the vehicle frame 6-3-1 through a pin shaft, the middle section of the left head of the second guide rod 6-4-1-4-5 is hinged with the middle section of the second clamping rod 6-4-1-4-5 through a bolt, the right head of the second clamping rod 6-4-1-4-5, the second slider 6-4-1-4-3 and the total push rod 6-4-1-2 are mutually connected through a pin shaft and can mutually rotate, and the left heads of the first clamping rod 6-4-1-3-5 and the second clamping rod 6-4-4 are hinged with the middle section of the right clamping rod 6-4R through a pin shaft. The axes of the right clamping rod 6-4-4R, the first sliding rod 6-4-1-3-1, the total pushing rod 6-4-1-2 and the first cylinder 6-4-1-1 are parallel to each other.

Referring to fig. 9 and 10, the first link mechanism operates as follows: the output head of the first air cylinder 6-4-1-1 extends out to push the total push rod 6-4-1-2, so that the first slide block 6-4-1-3-3 fixed on the total push rod 6-4-1-2 is driven to move along the first slide rod 6-4-1-3-1, and the first clamping rod 6-4-1-3-5 is also driven to move due to the fact that the right end is hinged with the first slide block 6-4-1-3-3; when the right end of the first clamping rod 6-4-1-3-5 moves, because the right rod head of the first clamping rod 6-4-1-3-4 is hinged on the frame 6-3-1, the first guiding rod 6-4-1-3-4 can only swing around the hinge position with the frame, the first clamping rod 6-4-1-3-5 is simultaneously guided by the first guiding rod 6-4-1-3-4 to rotate (swing around the hinge position with the first sliding block 6-4-1-3-3), the left rod head of the first clamping rod 6-4-1-3-5 is pushed out leftwards, and when the first cylinder 6-4-1-1 extends out to the limit, the first sliding block 6-4-1-3-3 moves to the limit position of the first sliding rod 6-4-1-3-1, and the left rod head of the first clamping rod 6-4-1-3-5 is pushed out to the limit position; simultaneously, the left rod heads of the second clamping rods 6-4-1-4-5 with the same structure are also pushed out, and the left rod heads of the two clamping rods are hinged to the right clamping rod 6-4-4R, so that the right clamping rod 6-4-4R is driven to translate leftwards until reaching the clamping position; because the left and right plate loading devices are completely symmetrical, the left clamping rod 6-4-4L also translates to the right to the clamping position.

Referring to fig. 11 to 13, the left and right clamping bars 6-4-4 are respectively fixed with two clamping plate mechanisms 6-4-2, and the left clamping bar 6-4-4L is fixed with a front and rear left clamping plate mechanism 6-4-2L. The left clamping plate mechanism 6-4-2L comprises a lower clamping plate frame 6-4-2-1, an upper clamping plate 6-4-2-2, two lower clamping cylinders 6-4-2-3, a second cylinder 6-4-2-4, a connecting rod 6-4-2-5, a main crank 6-4-2-6 and a secondary crank 6-4-2-7. The lower clamping plate frame 6-4-2-1 is fixed with the left clamping rod 6-4-4L through bolts, the two lower clamping cylinders 6-4-2-3 are fixed with the lower clamping plate frame 6-4-2-1 through bolts, the second air cylinder 6-4-2-4 is fixed on the lower clamping plate frame 6-4-2-1, the output rod of the second air cylinder 6-4-2-4 is hinged with the upper end of the connecting rod 6-4-2-5 through pins, the lower end of the connecting rod 6-4-2-5 and the lower end of the main crank 6-4-2-6 are matched with spline shafts in the circumferential direction of the spline shafts, the spline shafts penetrate through the lower clamping plate frame 6-4-2-1, the upper end of the main crank 6-4-2-6 is connected with the upper clamping plate frame 6-4-2-2 through pin shaft rotation, the lower end of the sub crank 6-4-2-7 is connected with the lower clamping plate frame 6-4-2-1 through pin rotation, and the upper end of the sub crank 6-4-2-7 is connected with the upper clamping plate frame 6-2-2 through pin rotation.

Referring to fig. 11 and 12, the clamping mechanism acts as follows: the output rod of the second cylinder 6-4-2-4 contracts to drive the connecting rod 6-4-2-5 to rotate clockwise, the connecting rod 6-4-2-5 rotates to drive the spline shaft with the lower end connected with the main crank 6-4-2-6 to rotate clockwise, the spline shaft rotates to drive the main crank 6-4-2-6 to rotate clockwise, the upper end of the main crank 6-4-2-6 is connected with the upper clamping plate 6-4-2-2 through a pin shaft, the clockwise rotation of the main crank 6-4-2-6 drives the upper clamping plate 6-4-2-2 to descend, the upper clamping plate 6-4-2-2 descends to drive the secondary crank 6-4-2-7 to rotate clockwise, the secondary crank 6-4-2-7 plays a role in strengthening structural stability, and the descending upper clamping plate 6-4-2-2 and the fixed lower clamping cylinder 6-4-2-3 clamp a density plate and wood grains in the middle, so that the density plate and the wood grains are clamped.

Referring to fig. 13, the middle sections of the left and right clamping bars 6-4-4 are respectively fixed with a left supporting plate frame 6-4-3L and a right supporting plate frame 6-4-3R, and the supporting plate frame 6-4-3 comprises a lower clamping plate frame and two lower clamping cylinders, which have the same structure as the lower clamping plate frame 6-4-2-1 and the two lower clamping cylinders 6-4-2-3 in the clamping plate mechanism 6-4-2. The supporting plate frame 6-4-3 is used for supporting the middle section of the density board and improving the clamping stability of the integral plate loading device 6-4.

Referring to fig. 14 to 16, 23 and 24, the plate unloading device 6-5 comprises a left plate unloading frame 6-3-1-2 and a right plate unloading frame 6-2, and comprises a synchronous lifting mechanism 6-5-1, a synchronous swinging mechanism 6-5-2, a left sucking disc mechanism 6-5-3, a right sucking disc mechanism 6-5-4 and a synchronous shaft 6-5-4. The four sucker mechanisms 6-5-3 of the plate unloading device 6-5 are arranged in a row along the guide rail 6-1-2, the synchronous lifting mechanism 6-5-1 is used for controlling synchronous lifting action of the sucker mechanisms 6-5-3, and the synchronous swinging mechanism 6-5-2 is used for controlling rotation extension and retraction of the sucker mechanisms 6-5-3.

Referring to FIG. 17, the suction cup mechanism 6-5-3 includes a suction cup 6-5-3-1, a swing arm 6-5-3-2, a suction cup shaft 6-5-3-3, a spring 6-5-3-4, a spline shaft 6-5-3-5 and a sleeve 6-5-3-6. The lower half end of the sucker shaft 6-5-3-3 is a hollow shaft, the outer wall of the hollow shaft end of the sucker shaft 6-5-3-3 is provided with a suction hole, the sucker shaft 6-5-3-3 penetrates through the center of the sucker 6-5-3-1, the sucker shaft 6-5-3-3 is in sliding fit with one end of the swing arm 6-5-3-2 up and down through a sliding bearing, a spring 6-5-3-4 is clamped between the sucker shaft 6-5-3-3 and the lower part of the swing arm 6-5-3-2, the upper end of the sucker shaft 6-5-3-3 penetrates through the swing arm and is fixed through a nut, a key slot hole at the other end of the swing arm 6-5-3-2 is matched with the spline shaft 6-5-3-5, the key slot hole is provided with a slot, the swing arm 6-5-3-2 is fixed with the spline shaft 6-5-3-5 through clamping the slot through a bolt, a shaft sleeve 6-5-3-5 is sleeved with a shaft sleeve which axially slides relative to the spline shaft, and the sliding sleeve is arranged on the spline shaft 6-5-3-5 in a sliding sleeve in a rotating manner on a sliding sleeve, and the sliding sleeve is arranged on a vehicle frame.

Referring to fig. 14 to 16, the left synchronous lifting mechanism 6-5-1L includes a third cylinder 6-5-1-1, a left synchronous connecting rod 6-5-1-2L, a driving connecting rod 6-5-1-3, a main transmission shaft 6-5-1-4, four driven connecting rods 6-5-1-5, four fixed shaft sleeves 6-5-1-6, six bearing seats 6-5-1-7, a transition block 6-5-1-8, and a transition rod 6-5-1-9.

The third cylinder 6-5-1-1 is a double-head cylinder, a piston rod on the third cylinder 6-5-1-1L is connected with a transition block 6-5-1-8, and a third slideway 6-5-1-8-1 extending in the direction vertical to the axis of the piston rod on the third cylinder is arranged on the transition block; one end of the left synchronous connecting rod 6-5-1-2L is connected with a third roller shaft through a bolt, and a third roller sleeved on the third roller shaft is positioned in the third slideway 6-5-1-8-1 and can slide along the third slideway; the synchronous shaft 6-5-4 passes through the left synchronous connecting rod 6-5-1-2L and the right synchronous connecting rod 6-5-1-2R at the same time, a key is arranged between the synchronous shaft 6-5-4 and the left synchronous connecting rod and the right synchronous connecting rod, when the third cylinder 6-5-1-1 of the left synchronous lifting mechanism 6-5-1L stretches, the left synchronous connecting rod 6-5-1-2L is driven to rotate (swing) around the axis of the synchronous shaft 6-5-4, and the left synchronous connecting rod 6-5-1-2L and the synchronous shaft 6-5-4 are connected and fixed by the key, so the synchronous shaft 6-5-4 also rotates along with the rotation, the other end of the synchronous shaft 6-5-4 is connected with the right synchronous connecting rod 6-5-1-2R of the right synchronous lifting mechanism 6-5-1R, so the right synchronous connecting rod 6-5-1-2R in the right synchronous lifting mechanism can keep the same rotation (swing) as the left synchronous connecting rod 6-5-1-2L along with the rotation of the synchronous shaft 6-5-4, and a transition block, a right third cylinder 6-5-1-1R and the like connected with the right synchronous connecting rod 6-5-1-2R in the right synchronous lifting mechanism can keep synchronization with a transition block, a left third cylinder 6-5-1-1L and the like in the left synchronous lifting mechanism, so that the synchronous lifting of the left and right sucker mechanisms 6-5-3 is ensured.

Referring to fig. 14 to 16, a lower piston rod of the third cylinder 6-5-1-1 is connected with a transition rod 6-5-1-9, and a first slideway 6-5-1-9-1 extending in a direction perpendicular to the axis of the piston rod of the third cylinder is arranged on the transition rod; the upper end of the driving connecting rod 6-5-1-3 is connected with a first roller shaft through a bolt, and a first roller 6-5-1-10 sleeved on the first roller shaft is positioned in the first slideway and can slide along the first slideway. The main transmission shaft 6-5-1-4 passes through the driving connecting rod 6-5-1-3 and is fixed with the lower end of the driving connecting rod 6-5-1-3 through a key. Six bearings are sleeved on the main transmission shaft 6-5-1-4 along the axial direction, the bearings are fixed in the bearing seats 6-5-1-7, and the bearing seats 6-5-1-7 and the left unloading vehicle frame 6-3-1-2L are fixed through bolts. Four driven connecting rods 6-5-1-5 are sleeved on the main transmission shaft 6-5-1-4 along the axial direction, the lower ends of the driven connecting rods 6-5-1-5 are clamped with the main transmission shaft 6-5-1-4 through bolts, and the driven connecting rods are in key transmission with the main transmission shaft 6-5-1-4. The lower end of the spline shaft 6-5-3-5 is provided with a fixed shaft sleeve 6-5-1-6 which is axially fixed and circumferentially rotated, and the fixed shaft sleeve is provided with a second slideway 6-5-1-6-1 which extends in the direction perpendicular to the axis of the spline shaft; the upper end of the driven connecting rod 6-5-1-5 is connected with a second roller shaft through a bolt, and a second roller 6-5-1-11 sleeved on the second roller shaft is positioned in the second slideway and can slide along the second slideway.

Referring to fig. 14 to 16, the left synchronous lifting mechanism 6-5-1 is implemented as follows: the lower piston rod of the third cylinder 6-5-1-1 is connected with the driving connecting rod 6-5-1-3 through a first roller and the like, the lower piston rod of the left third cylinder 6-5-1-1L stretches out downwards to push the driving connecting rod 6-5-1-3 to rotate (swing) anticlockwise around the axis of the main transmission shaft 6-5-1-4, and the lower end of the driving connecting rod 6-5-1-3 is fixedly connected with the main transmission shaft 6-5-1-4 through a key, so that the anticlockwise rotation (swing) of the driving connecting rod 6-5-1-3 drives the main transmission shaft 6-5-1-4 to rotate in the same direction, and the anticlockwise rotation of the driving shaft 6-5-1-4 drives the equidirectional rotation (swing) of the four driven connecting rods 6-5-1-5, and the anticlockwise rotation of the driven connecting rods 6-5 and the spline shafts 6-5-3-5 of the sucker mechanism 6-5-3 are connected through a second roller, the fixed shaft sleeve 6-5-1-6 and the like, and the anticlockwise rotation of the driven connecting rod 6-5-1-5 is pulled to the fixed shaft sleeve 6-5-6-1-4, the anticlockwise rotation of the driven connecting rod 6-5 is synchronous to the spline shaft 6-5-6-3, the synchronous descending mechanism is completed for the descending mechanism 6-5-3 and the descending mechanism 6-5-3 to the synchronous descending mechanism; the lower piston rod of the left third cylinder 6-5-1-1L is contracted upwards and moves reversely, so that the synchronous lifting of the four sucker mechanisms 6-5-3 of the left synchronous lifting mechanism 6-5-1 is completed.

Referring to fig. 14 and 16, the left synchronous swing mechanism 6-5-2L comprises a fourth cylinder 6-5-2-1, a cylinder frame 6-5-2-2, three swing synchronous rods 6-5-2-3 and four rotating rods 6-5-2-4, a cylinder body of the fourth cylinder 6-5-2-1 is hinged with the cylinder frame 6-5-2-2 fixed on the left unloading plate frame 6-3-2L, a piston rod of the fourth cylinder 6-5-2-1, a first swing synchronous rod 6-5-2-3-1 and the first rotating rod 6-5-2-4-1 are hinged through a pin, the other end of the first rotating rod 6-5-2-4-1 is in transmission fit with a spline shaft 6-5-3-5 of the first sucking disc mechanism 6-5-3 in an axial sliding manner, and the other end of the first swing synchronous rod 6-5-2-3-1 is connected with the second swing synchronous rod 6-2-3-2-2, the second rotating rod 6-2-3 and the rotating rod 6-5-2-4-1 through a pin in a hinged connection.

Referring to fig. 14 and 16, the left synchronized swing mechanism 6-5-2L is implemented as follows: the piston rod of the fourth cylinder 6-5-2-1 stretches out to push the first rotating rod 6-5-2-4-1 connected with the first rotating rod to rotate anticlockwise, and as a key groove is formed in the first rotating rod 6-5-2-4-1 and the first rotating rod 6-5-2-4-1 is sleeved on the spline shaft 6-5-3-5 through the key groove, the anticlockwise rotation of the first rotating rod 6-5-2-4-1 drives the spline shaft 6-5-3-5 and the shaft sleeve 6-5-3-6 to rotate together relative to the left unloading plate frame 6-3-1-2L, and the swing arm 6-5-3-2 in circumferential transmission fit with the spline shaft 6-5-3-5 swings around the axis of the spline shaft 6-5-3-5, so that the first sucker mechanism 6-5-3 is driven to rotate anticlockwise around the axis of the spline shaft 6-5-3-5. The hinged joint of the first rotating rod 6-5-2-4-1 and the piston rod of the fourth cylinder 6-5-2-1 is also hinged with a first swing synchronous rod 6-5-2-3-1, so that the first swing synchronous rod 6-5-2-3-1 also moves along with the extension of the piston rod to drive the second rotating rod 6-5-2-4-2 connected with the first swing synchronous rod to rotate anticlockwise, and the transmission mode is similar to the transmission mode, so that the left synchronous swing mechanism 6-5-2L can synchronously control the rotation of the four left sucking disc mechanisms 6-5-3L; likewise, the right synchronous swing mechanism 6-5-2R adopts a completely symmetrical mechanism to control the rotation of the four right sucking disc mechanisms 6-5-3R.

Claims (4)

1. The utility model provides a plate loading device in the density board production line, density board production line includes frame, transmission, guide rail transport vechicle, plate loading device, characterized by: the machine frame is fixedly provided with a guide rail, and the guide rail comprises a left guide rail and a right guide rail which are positioned at two sides of a pressing plate of the hot press and extend forwards and backwards; the frame of the guide rail transport vehicle comprises a left frame and a right frame which move back and forth relative to the left guide rail and the right guide rail; the guide rail transport vehicle moves back and forth on the guide rail under the drive of the transmission device; the plate loading device is arranged on the frame and used for clamping a density plate to be hot pressed and wood grain paper, and the material to be processed is transported to the position above a lining plate of the hot press along with the movement of the guide rail transport vehicle and is placed on the lining plate;

The plate loading device is divided into a left plate loading device and a right plate loading device which are respectively arranged on the left frame and the right frame, and the right plate loading device and the left plate loading device are completely symmetrical; the right plate loading device comprises a right clamping rod, the right clamping rod is connected with a right clamping mechanism which drives the right clamping rod to horizontally move relative to the right frame, and a right clamping plate mechanism which is used for clamping the density plate to be hot pressed and the lateral part of the wood grain paper in the up-down direction is arranged on the right clamping rod;

The right clamping mechanism comprises a first cylinder, a total push rod, a first connecting rod mechanism and a second connecting rod mechanism; the cylinder body of the first cylinder is fixed on the right frame, and the output head of the first cylinder is fixedly connected with one end of the main push rod; the first connecting rod mechanism comprises a first sliding rod, a first sliding rod frame, a first sliding block, a first guide rod and a first clamping rod, wherein the right rod head of the first guide rod is hinged with the right frame, and the left rod head of the first guide rod is hinged with the middle section of the first clamping rod; the sliding rod is fixed on the frame through a sliding rod frame, the sliding rod passes through the sliding block, and the sliding block can move along the sliding rod; the right rod head of the first clamping rod, the total push rod and the sliding block are hinged through a pin shaft; the right clamping rod, the first sliding rod and the total pushing rod are parallel;

The second connecting rod mechanism comprises a second sliding rod, a second sliding rod frame, a second sliding block, a second guide rod and a second clamping rod, the second connecting rod mechanism is identical to the first connecting rod mechanism, the first connecting rod mechanism and the second connecting rod mechanism are respectively arranged at the front and the rear of the right frame, and the left rod heads of the first clamping rod and the second clamping rod are hinged with the two parts on the right clamping rod through pin shafts;

The left clamping plate mechanism comprises a lower clamping plate frame, an upper clamping plate, a lower clamping cylinder, a second air cylinder, a connecting rod, a main crank and a secondary crank, wherein the lower clamping plate frame is fixed with the left clamping plate frame, the lower clamping cylinder is fixed with the lower clamping plate frame, a cylinder body of the second air cylinder is fixed on the lower clamping plate frame, an output rod of the second air cylinder is hinged with the upper end of the connecting rod through a pin, the lower end of the connecting rod and the lower end of the main crank are matched with a spline shaft, the spline shaft penetrates through the lower clamping plate frame, the upper end of the main crank is connected with the side part of the upper clamping plate through pin shaft rotation, the lower end of the secondary crank is connected with the lower clamping plate frame through pin shaft rotation, and the upper end of the secondary crank is connected with the upper clamping plate through pin shaft.

2. A plate loading device according to claim 1, characterized in that: the guide rail transport vehicle comprises a frame and a wheel device; the frame comprises a front plate loading frame and a rear plate unloading frame, and the plate loading frame and the plate unloading frame are connected through an opening and dismounting structure; the plate loading device is arranged on the plate loading frame.

3. A plate loading device according to claim 2, characterized in that: the wheel device comprises a wheel frame, travelling wheels and guide wheels, wherein the wheel frame is fixed with the frame, the travelling wheels are vertically arranged on two sides of the wheel frame and move on the upper plane of the guide rail, and the guide wheels are horizontally arranged on the wheel frame and contact with the side surface of the C-shaped guide rail and move along the side surface of the C-shaped guide rail.

4. A plate loading device according to claim 1, characterized in that: the two left clamping plate mechanisms are respectively arranged at the front end and the rear end of the left clamping rod; the middle sections of the left clamping rod and the right clamping rod are respectively fixed with a left supporting plate frame and a right supporting plate frame, and the left supporting plate frame and the right supporting plate frame are symmetrical; the right supporting plate frame comprises a lower clamping plate frame and a lower clamping cylinder which are the same as the lower clamping plate frame and the lower clamping cylinder in the right clamping plate mechanism; all lower clips are coplanar.