CN109440539B - Paper pulp hot-pressing optimization method - Google Patents
Paper pulp hot-pressing optimization method Download PDFInfo
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- CN109440539B CN109440539B CN201811238747.5A CN201811238747A CN109440539B CN 109440539 B CN109440539 B CN 109440539B CN 201811238747 A CN201811238747 A CN 201811238747A CN 109440539 B CN109440539 B CN 109440539B
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J3/00—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
- D21J3/12—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds of sheets; of diaphragms
Abstract
The invention relates to the technical field of paper pulp production processes, in particular to a paper pulp hot-pressing optimization method, which comprises the following steps: a spraying device is arranged on a pressing structure of the hot-pressing equipment and used for spraying dry ice powder on the pressing structure, and the dry ice rapidly cools the formed paper; a gas collecting device is arranged above the spraying device and used for collecting the generated low-temperature carbon dioxide gas; two leveling rollers are arranged on the left side of the pressing structure, collected gas is introduced into the leveling rollers, and the leveling rollers not only realize the rolling of paper, but also cool and shape the paper; the automatic blanking device can realize automatic blanking, avoid low efficiency of manual operation and improve the production efficiency of paper pulp; the paper pulp can be leveled by the leveling roller, the cooling of the paper pulp is further accelerated, and the production beat of the paper pulp is further accelerated.
Description
Technical Field
The invention relates to the technical field of paper pulp production processes, in particular to a paper pulp hot-pressing optimization method.
Background
The paper pulp is a fibrous substance prepared by using plant fibers as raw materials through different processing methods. Mechanical pulp, chemical pulp and chemimechanical pulp can be classified according to the processing method; the fiber raw materials can also be divided into wood pulp, straw pulp, hemp pulp, reed pulp, cane pulp, bamboo pulp, rag pulp and the like according to the used fiber raw materials. And can be divided into refined pulp, bleached pulp, unbleached pulp, high-yield pulp, semi-chemical pulp and the like according to different purities. Are commonly used in the manufacture of paper and paperboard. Refined pulp is often used as a raw material for producing cellulose derivatives such as cellulose esters and cellulose ethers, in addition to specialty paper. Also used in the fields of artificial fiber, plastic, paint, film, gunpowder and the like.
However, the traditional pulp hot pressing optimization method is generally carried out manually in the using process, wastes time and labor, and cannot guarantee the safety of operators; and the cooling efficiency after the paper pulp is produced is slow, thus seriously limiting the production efficiency of the paper pulp. In view of this, the present invention provides a method for optimizing hot pressing of pulp.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a paper pulp hot-pressing optimization method, which can realize automatic blanking, avoid the low efficiency of manual operation and improve the production efficiency of paper pulp; the paper pulp can be leveled by the leveling roller, the cooling of the paper pulp is further accelerated, and the production beat of the paper pulp is further accelerated.
The technical scheme adopted by the invention for solving the technical problems is as follows: a method for optimizing the hot pressing of pulp, the method comprising the steps of:
s1, arranging a spraying device on the pressing structure of the hot-pressing equipment, wherein the spraying device is used for spraying dry ice powder on the pressing structure, and the dry ice quickly cools the molded pulp board;
s2, disposing a gas collecting device above the spraying device in S1, the gas collecting device collecting the low-temperature carbon dioxide gas generated in S1;
s3, arranging two leveling rollers at the left side of the pressing structure, introducing the gas collected in S2 into the leveling rollers, and cooling and shaping the pulp board by the leveling rollers;
in the optimization method, hot pressing equipment is adopted to carry out hot pressing on paper pulp, and the hot pressing equipment comprises a base, a blanking structure, a guide structure, a fixing structure, a pressing structure, a heating structure, a material pushing structure, a limiting structure and a blowing structure; the top end of the base for supporting is welded with the fixing structure for fixing and supporting, and one end of the base is provided with the blanking structure for blanking; the top end of the blanking structure is provided with two guide structures which are in parallel relation, and the inside of the fixed structure is provided with the pressing structure for pressing the paper pulp; the side wall of one end of the fixed structure is provided with the heating structure for heating paper pulp, and one end of the base, which is far away from the blanking structure, is provided with the material pushing structure for pushing out the processed paper pulp board; one end of the material pushing structure is provided with a limiting structure which can limit and guide the material pushing structure, and the air blowing structure used for assisting blanking is arranged inside the material pushing structure.
Specifically, blanking structure includes supporting seat, roller, conveyer belt and motor, the supporting seat is fixed in the one end of base, the inside of supporting seat is rotated and is connected with two and becomes parallel relation the roller, the outside of roller is rotated and is connected with the conveyer belt, the one end of supporting seat is fixed with the motor, just the transmission shaft and one of them of motor roller fixed connection.
Specifically, guide structure includes uide bushing, guide way and guide post, and is inside hollow the uide bushing is equipped with two, two the uide bushing becomes parallel relationship and is fixed in the top of supporting seat, the inside of uide bushing is equipped with the guide way, the inside rotation of uide bushing is connected with a plurality ofly the guide post.
Specifically, fixed knot constructs including first cylinder, crossbeam, stand and depression bar, the stand is equipped with two, two the stand is located in parallel relation the top of base, the crossbeam welding is two the stand deviates from the one end of base, first cylinder is fixed the inside of crossbeam, the inside sliding connection of first cylinder has the depression bar.
Specifically, press the structure and include traveller, fixed plate, screw rod, clamp plate and bottom plate, the traveller is equipped with two, two the traveller is fixed respectively two the inboard of stand, two sliding connection on the traveller the fixed plate, just the fixed plate with depression bar fixed connection, be fixed with a plurality ofly on the fixed plate the screw rod, the screw rod deviates from the fixed rectangle of one end of fixed plate the clamp plate, the top of base is fixed with the rectangle the bottom plate, just the bottom plate with the four sides length of side of clamp plate is all the same, the top surface of bottom plate with the top surface of conveyer belt is in same horizontal plane.
Specifically, the heating structure includes heating cabinet, first pipe and second pipe, the heating cabinet is fixed in one of them on the outside lateral wall of stand, the heating cabinet with pass through between the clamp plate the second pipe is connected, the heating cabinet with pass through between the bottom plate first pipe is connected.
Specifically, pushing away material structure includes rubber pad, push pedal, second cylinder, cylinder locking plate and mounting panel, the mounting panel is fixed in the base deviates from the one end of conveyer belt, the top of mounting panel is fixed cylinder locking plate, cylinder locking plate deviates from the one end of fixed plate is equipped with the second cylinder, the fixed rectangle in one end of second cylinder the push pedal, just the length of side of push pedal with the bottom plate with the length of side of clamp plate is the same, the push pedal deviates from the one end of second cylinder is glued the rubber pad.
Specifically, limit structure includes limiting plate, bearing and slide bar, the rectangle the limiting plate is fixed in cylinder locking plate is in the back of the body from the one end of mounting panel, the inside of limiting plate is fixed with the bearing, the inside of bearing is equipped with the slide bar, just the slide bar passes through the bearing with limiting plate sliding connection, the one end fixed connection of slide bar the push pedal.
Specifically, the air blowing structure comprises an air pipe joint, an air passage and an air outlet, the air pipe joint is arranged at the top end of the push plate, the L-shaped air passage is arranged inside the push plate, and the air outlet is arranged at one end, close to the bottom plate, of the push plate.
The invention has the beneficial effects that:
(1) according to the paper pulp hot-pressing optimization method, the generated low-temperature carbon dioxide gas is collected through the gas collection device, so that the cooling of paper pulp is accelerated, and the production efficiency of the paper pulp is accelerated; the paper pulp can be leveled by the leveling roller, the cooling of the paper pulp is further accelerated, and the production beat of the paper pulp is further accelerated.
(2) According to the paper pulp hot-pressing optimization method, the two ends of the base of the hot-pressing device are respectively provided with the discharging structure and the pushing structure, the paper pulp board on the pressing structure can be automatically pushed out of the pressing structure to the discharging structure through the arrangement of the pushing structure, manual taking is not needed, time is saved, meanwhile, the safety of operators is improved, the paper pulp board pushed out by the pressing structure can be automatically conveyed out through the arrangement of the discharging structure, the processing continuity can be achieved, and the production efficiency is improved.
(3) According to the paper pulp hot-pressing optimization method, one end of a material pushing structure of hot-pressing equipment is provided with a limiting structure, the movement of the material pushing structure can be limited and fixed through the arrangement of the limiting structure, the situation that a push-pull structure is misplaced and rotated in the movement process is prevented, and a blowing structure is arranged inside the push-pull structure, so that the paper pulp board can be conveniently blanked when the push-pull structure moves to a pressing structure.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the overall structure of a hot pressing device used in the optimization method;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B shown in FIG. 1;
FIG. 4 is a schematic view of the connection of the conveyor belt to the guide structure shown in FIG. 1;
fig. 5 is a schematic view of a connection structure of the push plate and the air blowing structure shown in fig. 1.
In the figure: 1. the automatic feeding device comprises a base, 2, a feeding structure, 21, a supporting seat, 22, a roller shaft, 23, a conveying belt, 24, a motor, 3, a guiding structure, 31, a guiding sleeve, 32, a guiding groove, 33, a guiding column, 4, a fixing structure, 41, a first air cylinder, 42, a cross beam, 43, an upright column, 44, a pressing rod, 5, a pressing structure, 51, a sliding column, 52, a fixing plate, 53, a screw rod, 54, a pressing plate, 55, a bottom plate, 6, a heating structure, 61, a heating box, 62, a first guide pipe, 63, a second guide pipe, 7, a material pushing structure, 71, a rubber pad, 72, a pushing plate, 73, a second air cylinder, 74, an air cylinder locking plate, 75, a mounting plate, 8, a limiting structure, 81, a limiting plate, 82, a bearing, 83, a sliding rod, 9, an air blowing structure, 91, an air pipe.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-5, the method for optimizing hot pressing of pulp according to the present invention comprises the steps of:
s1, arranging a spraying device on the pressing structure of the hot-pressing equipment, wherein the spraying device is used for spraying dry ice powder on the pressing structure, and the dry ice quickly cools the molded pulp board;
s2, disposing a gas collecting device above the spraying device in S1, the gas collecting device collecting the low-temperature carbon dioxide gas generated in S1;
s3, arranging two leveling rollers at the left side of the pressing structure, introducing the gas collected in S2 into the leveling rollers, and cooling and shaping the pulp board by the leveling rollers;
in the optimization method, hot pressing equipment is adopted to carry out hot pressing on paper pulp, and the hot pressing equipment comprises a base 1, a blanking structure 2, a guide structure 3, a fixing structure 4, a pressing structure 5, a heating structure 6, a pushing structure 7, a limiting structure 8 and a blowing structure 9; the top end of the base 1 for supporting is welded with the fixed structure 4 for fixing and supporting, and one end of the base 1 is provided with the blanking structure 2 for blanking; the top end of the blanking structure 2 is provided with two guide structures 3 in parallel relation, and the inside of the fixed structure 4 is provided with a pressing structure 5 for pressing paper pulp; the heating structure 6 for heating paper pulp is arranged on the side wall of one end of the fixing structure 4, and the pushing structure 7 for pushing out the processed paper pulp board is arranged at one end of the base 1, which is far away from the blanking structure 2; one end of the material pushing structure 7 is provided with a limiting structure 8 capable of limiting and guiding the material pushing structure 7, and the air blowing structure 9 used for assisting blanking is arranged inside the material pushing structure 7.
Specifically, the blanking structure 2 comprises a supporting seat 21, two roll shafts 22, a conveyor belt 23 and a motor 24, the supporting seat 21 is fixed at one end of the base 1, the roll shafts 22 are rotatably connected inside the supporting seat 21 in parallel, the conveyor belt 23 is rotatably connected outside the roll shafts 22, the motor 24 is fixed at one end of the supporting seat 21, a transmission shaft of the motor 24 is fixedly connected with one of the roll shafts 22, during use, the two roll shafts 22 which rotate inside the supporting seat 21 can start to rotate under the rotation action of the motor 24, the conveyor belt 23 sleeved on the two roll shafts 22 can move along with the rotation of the roll shafts 22, and the pulp board can be conveyed out of the pressing structure 5 through the arrangement of the conveyor belt 23, so that the continuity of the pressing work is realized, the processing efficiency is improved.
Specifically, guide structure 3 includes uide bushing 31, guide way 32 and guide post 33, and is inside hollow uide bushing 31 is equipped with two, two uide bushing 31 becomes parallel relation and is fixed in the top of supporting seat 21, the inside of uide bushing 31 is equipped with guide way 32, the inside rotation of uide bushing 31 is connected with a plurality ofly guide post 33 the top of supporting seat 21 is equipped with two relatively uide bushing 31, two the inside rotation of uide bushing 31 is connected with a plurality ofly guide post 33, arrives as the pulp board when on the conveyer belt 23, the pivoted guide post 33 can lead the pulp board, prevents that the pulp board is in off tracking or the dead phenomenon of card appear on the conveyer belt 23.
Specifically, fixed knot constructs 4 includes first cylinder 41, crossbeam 42, stand 43 and depression bar 44, stand 43 is equipped with two, two stand 43 becomes parallel relation and locates the top of base 1, crossbeam 42 welds two stand 43 deviates from the one end of base 1, first cylinder 41 is fixed the inside of crossbeam 42, the inside sliding connection of first cylinder 41 has depression bar 44, the top of base 1 is equipped with two and is parallel relation stand 43, the top of stand 43 is equipped with crossbeam 42 plays fixed and supported effect, be equipped with on crossbeam 42 first cylinder 41, first cylinder 41 can be right pressing structure 5 provides the pressure power.
Specifically, the pressing structure 5 includes two sliding columns 51, a fixed plate 52, screws 53, a pressing plate 54 and a bottom plate 55, the two sliding columns 51 are respectively fixed at the inner sides of the two upright columns 43, the two sliding columns 51 are slidably connected to the fixed plate 52, the fixed plate 52 is fixedly connected to the pressing rod 44, the plurality of screws 53 are fixed on the fixed plate 52, the rectangular pressing plate 54 is fixed at one end of the screw 53 away from the fixed plate 52, the rectangular bottom plate 55 is fixed at the top end of the base 1, the four sides of the bottom plate 55 and the pressing plate 54 have the same length, the top end surface of the bottom plate 55 and the top end surface of the conveyor belt 23 are in the same horizontal plane, the sliding columns 51 in parallel relation are respectively arranged at the opposite ends of the two upright columns 43, and the fixed plate 52 slides up and down on the two sliding columns 51, the pressing rod 44 of the first air cylinder 41 is fixed to the fixing plate 52, so that the fixing plate 52 can move up and down, and the pressing plate 54 can be pressed against the bottom plate 55, thereby realizing pressing.
Specifically, the heating structure 6 includes a heating box 61, a first conduit 62 and a second conduit 63, the heating box 61 is fixed on one of the outer side walls of the upright column 43, the heating box 61 is connected with the pressing plate 54 through the second conduit 63, the heating box 61 is connected with the bottom plate 55 through the first conduit 62, one end of the upright column 43 is fixed with the heating box 61, the heating box 61 is connected with the bottom plate 55 and the pressing plate 54 through the first conduit 62 and the second conduit 63, respectively, so that the pressing plate 54 and the bottom plate 55 can be heated, and the heating treatment of the pulp is realized.
Specifically, the pushing structure 7 includes a rubber pad 71, a pushing plate 72, a second cylinder 73, a cylinder locking plate 74 and a mounting plate 75, the mounting plate 75 is fixed at one end of the base 1 away from the conveyor belt 23, the top end of the mounting plate 75 is fixed with the cylinder locking plate 74, one end of the cylinder locking plate 74 away from the fixing plate 52 is provided with the second cylinder 73, one end of the second cylinder 73 is fixed with the rectangular pushing plate 72, the side length of the pushing plate 72 is the same as that of the bottom plate 55 and the pressing plate 54, one end of the pushing plate 72 away from the second cylinder 73 is glued with the rubber pad 71, the mounting plate 75 is provided with the second cylinder 73, after the pressing plate 54 and the pulp board on the bottom plate 55 are processed, the second cylinder 73 moves, the pushing plate 72 fixed at one end of the second cylinder 73 contacts with the pulp board, the pulp board is pushed out from between the press plate 54 and the bottom plate 55 onto the conveyor belt 23 without manually taking out the pulp board, which saves time and also increases the safety of operators.
Specifically, the limiting structure 8 includes a limiting plate 81, a bearing 82 and a sliding rod 83, the rectangular limiting plate 81 is fixed at one end of the cylinder locking plate 74 away from the mounting plate 75, the bearing 82 is fixed inside the limit plate 81, the sliding rod 83 is arranged inside the bearing 82, the sliding rod 83 is slidably connected with the limiting plate 81 through the bearing 82, one end of the sliding rod 83 is fixedly connected with the push plate 72, the cylinder locking plate 74 is provided with the limiting plate 81, the inside of the limiting plate 81 is connected with the sliding rod 83 in a sliding manner, one end of the sliding rod 83 is fixedly connected with the push plate 72, in the motion process of the push plate 72, the slide rod 83 can limit the push plate 72, so that the phenomenon of dislocation and rotation of the push plate 72 can be prevented, and the processing can run normally.
Specifically, the structure 9 of blowing includes air pipe joint 91, air flue 92 and gas outlet 93, air pipe joint 91 is located the top of push pedal 72, the inside of push pedal 72 is equipped with "L" shape air flue 92, gas outlet 93 is located push pedal 72 is close to the one end of bottom plate 55, the top of push pedal 72 is equipped with air pipe joint 91, the inside of push pedal 72 is equipped with air flue 92, push pedal 72 is close to the one end of pressing structure 5 is equipped with gas outlet 93, through the setting of gas outlet 93, can blow the processing to the pulp board at the unloading in-process, make things convenient for the unloading more.
When the hot pressing equipment is used in the optimization method, firstly, the motor 24 is electrically connected with an external power supply, then the first air cylinder 41, the second air cylinder 73 and the air pipe connector 91 are connected with an external air pipe, the hot pressing machine is in a normal working state, then, paper pulp is poured between the pressing plate 54 and the bottom plate 55, the top end of the base 1 is provided with two upright columns 43 in parallel relation, the top ends of the upright columns 43 are provided with cross beams 42 for fixing and supporting, the cross beams 42 are provided with the first air cylinders 41, and the first air cylinders 41 can provide pressing power for the pressing structure 5; the opposite ends of the two upright posts 43 are respectively provided with a sliding post 51 in parallel, the fixed plate 52 slides up and down on the two sliding posts 51, the pressure rod 44 of the first air cylinder 41 is fixed with the fixed plate 52, the up-and-down operation of the fixed plate 52 can be realized, and the pressure plate 54 can be pressed with the bottom plate 55 to realize the pressing work; a heating box 61 is fixed at one end of the upright column 43, the heating box 61 is respectively connected with the bottom plate 55 and the pressing plate 54 through a first conduit 62 and a second conduit 63, the pressing plate 54 and the bottom plate 55 can be heated, and the heating treatment of the pulp can be realized; when the device is used, the two roll shafts 22 rotating inside the supporting seat 21 can start to rotate under the rotating action of the motor 24, the conveyor belts 23 sleeved on the two roll shafts 22 can move along with the rotation of the roll shafts 22, and the pulp board can be conveyed out of the pressing structure 5 through the arrangement of the conveyor belts 23, so that the continuity of pressing work is realized, and the processing efficiency is improved; two opposite guide sleeves 31 are arranged at the top end of the support seat 21, a plurality of guide columns 33 are rotatably connected inside the two guide sleeves 31, when the pulp board reaches the conveyor belt 23, the rotating guide columns 33 can guide the pulp board, and the phenomenon that the pulp board deviates or is stuck on the conveyor belt 23 is prevented; the second air cylinder 73 is arranged on the mounting plate 75, when the processing of the pulp board on the pressing plate 54 and the bottom plate 55 is completed, the second air cylinder 73 moves, the pushing plate 72 fixed at one end of the second air cylinder 73 contacts with the pulp board to push the pulp board out of the space between the pressing plate 54 and the bottom plate 55 onto the conveyor belt 23, the pulp board does not need to be taken out manually, the time is saved, and the safety of operators is improved; a limiting plate 81 is arranged on the cylinder locking plate 74, a sliding rod 83 is slidably connected inside the limiting plate 81, one end of the sliding rod 83 is fixedly connected with the push plate 72, and in the movement process of the push plate 72, the sliding rod 83 can limit the push plate 72, so that the phenomena of dislocation and rotation of the push plate 72 can be prevented, and the processing can normally run; the top of push pedal 72 is equipped with air pipe connector 91, and the inside of push pedal 72 is equipped with air flue 92, and the one end that push pedal 72 is close to pressing structure 5 is equipped with gas outlet 93, through the setting of gas outlet 93, can blow the processing to the pulp board at the unloading in-process, makes things convenient for the unloading more.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A method for optimizing the hot pressing of pulp, characterized in that the method comprises the steps of:
s1, arranging a spraying device on the pressing structure of the hot-pressing equipment, wherein the spraying device is used for spraying dry ice powder on the pressing structure, and the dry ice quickly cools the molded pulp board;
s2, disposing a gas collecting device above the spraying device in S1, the gas collecting device collecting the low-temperature carbon dioxide gas generated in S1;
s3, arranging two leveling rollers at the left side of the pressing structure, introducing the gas collected in S2 into the leveling rollers, and cooling and shaping the pulp board by the leveling rollers;
in the hot pressing process, firstly, a motor (24) is electrically connected with an external power supply, then a first air cylinder (41), a second air cylinder (73) and an air pipe joint (91) are connected with an external air pipe, the hot pressing machine is in a normal working state, then paper pulp is poured between a pressing plate (54) and a bottom plate (55), two vertical columns (43) in parallel relation are arranged at the top end of a base (1), a cross beam (42) is arranged at the top end of each vertical column (43) and plays a role in fixing and supporting, the first air cylinder (41) is arranged on the cross beam (42), and the first air cylinder (41) can provide pressing power for a pressing structure (5); the opposite ends of the two upright posts (43) are respectively provided with a sliding column (51) in parallel, the fixed plate (52) slides up and down on the two sliding columns (51), the pressure rod (44) of the first air cylinder (41) is fixed with the fixed plate (52), the vertical operation of the fixed plate (52) can be realized, and the pressure plate (54) can be pressed with the bottom plate (55) to realize the pressing work; a heating box (61) is fixed at one end of the upright column (43), the heating box (61) is respectively connected with the bottom plate (55) and the pressing plate (54) through a first conduit (62) and a second conduit (63), the pressing plate (54) and the bottom plate (55) can be heated, and the heating treatment of the pulp is realized; when the device is used, the two roll shafts (22) rotating inside the supporting seat (21) can start to rotate under the rotating action of the motor (24), the conveying belts (23) sleeved on the two roll shafts (22) can move along with the rotation of the roll shafts (22), and the pulp board can be conveyed out of the pressing structure (5) through the arrangement of the conveying belts (23), so that the continuity of pressing work is realized, and the processing efficiency is improved; two opposite guide sleeves (31) are arranged at the top end of the support seat (21), a plurality of guide columns (33) are rotatably connected inside the two guide sleeves (31), when the pulp board reaches the conveyor belt (23), the rotating guide columns (33) can guide the pulp board, and the phenomenon that the pulp board deviates or is stuck on the conveyor belt (23) is prevented; the mounting plate (75) is provided with a second air cylinder (73), when the pressing plate (54) and the pulp board on the bottom plate (55) are processed, the second air cylinder (73) moves, a push plate (72) fixed at one end of the second air cylinder (73) is contacted with the pulp board, the pulp board is pushed out to the conveyor belt (23) from between the pressing plate (54) and the bottom plate (55), the pulp board does not need to be taken out manually, time is saved, and the safety of operators is improved; a limiting plate (81) is arranged on the air cylinder locking plate (74), a sliding rod (83) is connected to the interior of the limiting plate (81) in a sliding mode, one end of the sliding rod (83) is fixedly connected with the push plate (72), and in the moving process of the push plate (72), the sliding rod (83) can limit the push plate (72), so that the phenomena of dislocation and rotation of the push plate (72) can be prevented, and the processing can be normally operated; an air pipe connector (91) is arranged at the top end of the push plate (72), an air channel (92) is arranged inside the push plate (72), an air outlet (93) is formed in one end, close to the pressing structure (5), of the push plate (72), and air blowing treatment can be performed on the pulp board in the blanking process through the arrangement of the air outlet (93), so that blanking is more convenient;
according to the optimization method, hot pressing equipment is adopted to carry out hot pressing on paper pulp, and the hot pressing equipment comprises a base (1), a blanking structure (2), a guide structure (3), a fixing structure (4), a pressing structure (5), a heating structure (6), a pushing structure (7), a limiting structure (8) and a blowing structure (9); the top end of the base (1) for supporting is welded with the fixed structure (4) for fixing and supporting, and one end of the base (1) is provided with the blanking structure (2) for blanking; the top end of the blanking structure (2) is provided with two guide structures (3) which are in parallel relation, and the inside of the fixed structure (4) is provided with a pressing structure (5) for pressing paper pulp; the heating structure (6) for heating paper pulp is arranged on the side wall of one end of the fixing structure (4), and the pushing structure (7) for pushing out the processed paper pulp board is arranged at one end of the base (1) away from the blanking structure (2); one end of the pushing structure (7) is provided with the limiting structure (8) capable of limiting and guiding the pushing structure (7), and the blowing structure (9) for assisting blanking is arranged inside the pushing structure (7);
the blanking structure (2) comprises a supporting seat (21), roll shafts (22), a conveying belt (23) and a motor (24), the supporting seat (21) is fixed at one end of the base (1), the inside of the supporting seat (21) is rotatably connected with the two roll shafts (22) in parallel, the outside of each roll shaft (22) is rotatably connected with the conveying belt (23), the motor (24) is fixed at one end of the supporting seat (21), and a transmission shaft of the motor (24) is fixedly connected with one roll shaft (22);
the guide structure (3) comprises two guide sleeves (31), two guide grooves (32) and two guide columns (33), the two guide sleeves (31) are hollow inside, the two guide sleeves (31) are fixed to the top end of the support base (21) in a parallel relation, the guide grooves (32) are arranged inside the guide sleeves (31), and the guide sleeves (31) are rotatably connected with the guide columns (33);
the fixing structure (4) comprises a first air cylinder (41), a cross beam (42), two upright columns (43) and a pressure rod (44), the two upright columns (43) are arranged at the top end of the base (1) in a parallel relationship, the cross beam (42) is welded at one end, away from the base (1), of the two upright columns (43), the first air cylinder (41) is fixed inside the cross beam (42), and the pressure rod (44) is connected inside the first air cylinder (41) in a sliding manner;
the pressing structure (5) comprises a sliding column (51), a fixing plate (52), a screw (53), a pressing plate (54) and a bottom plate (55), the number of the sliding columns (51) is two, the two sliding columns (51) are respectively fixed at the inner sides of the two upright columns (43), the two sliding columns (51) are connected with the fixed plate (52) in a sliding way, the fixing plate (52) is fixedly connected with the pressure lever (44), a plurality of screw rods (53) are fixed on the fixing plate (52), one end of the screw rod (53) departing from the fixed plate (52) is fixed with the rectangular pressure plate (54), the top end of the base (1) is fixed with a rectangular bottom plate (55), the sides of the bottom plate (55) and the pressing plate (54) are the same, the top end surface of the bottom plate (55) and the top end surface of the conveyor belt (23) are in the same horizontal plane;
the heating structure (6) comprises a heating box (61), a first conduit (62) and a second conduit (63), the heating box (61) is fixed on the outer side wall of one of the upright posts (43), the heating box (61) is connected with the pressing plate (54) through the second conduit (63), and the heating box (61) is connected with the bottom plate (55) through the first conduit (62);
the pushing structure (7) comprises a rubber pad (71), a pushing plate (72), a second air cylinder (73), an air cylinder locking plate (74) and a mounting plate (75), the mounting plate (75) is fixed at one end, away from the conveying belt (23), of the base (1), the top end of the mounting plate (75) is fixed with the air cylinder locking plate (74), the second air cylinder (73) is arranged at one end, away from the fixing plate (52), of the air cylinder locking plate (74), the rectangular pushing plate (72) is fixed at one end of the second air cylinder (73), the side length of the pushing plate (72) is the same as that of the bottom plate (55) and the pressing plate (54), and one end, away from the second air cylinder (73), of the pushing plate (72) is glued with the rubber pad (71);
the limiting structure (8) comprises a limiting plate (81), a bearing (82) and a sliding rod (83), the rectangular limiting plate (81) is fixed at one end, away from the mounting plate (75), of the air cylinder locking plate (74), the bearing (82) is fixed inside the limiting plate (81), the sliding rod (83) is arranged inside the bearing (82), the sliding rod (83) is in sliding connection with the limiting plate (81) through the bearing (82), and one end of the sliding rod (83) is fixedly connected with the push plate (72);
the air blowing structure (9) comprises an air pipe connector (91), an air passage (92) and an air outlet (93), the air pipe connector (91) is arranged at the top end of the push plate (72), the L-shaped air passage (92) is arranged inside the push plate (72), and the air outlet (93) is arranged at one end, close to the bottom plate (55), of the push plate (72).
Priority Applications (1)
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| GB1424682A (en) * | 1972-07-08 | 1976-02-11 | Kroyer St Annes Ltd Kard | Production of fibrous sheet material |
| CN202221154U (en) * | 2011-08-24 | 2012-05-16 | 蔡洪兴 | Electric heating circulating type heating device |
| CN202450393U (en) * | 2012-02-22 | 2012-09-26 | 关泽殷 | Paper pulp molding full-automatic forming machine with stable guide structure |
| CN103640731A (en) * | 2013-10-30 | 2014-03-19 | 张家港市智周工业技术有限公司 | Battery middle transfer mechanism of storage battery rear channel unmanned packaging device |
| CN104044190B (en) * | 2014-06-09 | 2017-01-18 | 佛山市三水粤山装饰实业有限公司 | Experiment hot press |
| CN205799799U (en) * | 2016-07-01 | 2016-12-14 | 天津华林沙柳科技有限公司 | A kind of precompressed side push mechanism |
| CN108162475A (en) * | 2016-12-07 | 2018-06-15 | 浙江百辰食品科技有限公司 | For the cooling component of hot press operating process |
| CN206749021U (en) * | 2017-04-24 | 2017-12-15 | 云南鼎彩瓦业有限公司 | A kind of heat pressing forming device of special-shaped resin tile accessory |
| CN207846096U (en) * | 2017-06-21 | 2018-09-11 | 沈志忠 | A kind of stalk fibre heterotype profiled sheet production system |
| CN107379141A (en) * | 2017-08-02 | 2017-11-24 | 天津北新木业有限公司 | A kind of fire-retardant oriented wood chipboard of modification and preparation method thereof |
| CN207225769U (en) * | 2017-08-16 | 2018-04-13 | 合肥神舟建筑集团有限公司 | Building exterior wall heat preserving plate packing machine feed device |
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