CN111395050B - Paper product forming machine with back pulp suction function and forming method - Google Patents
Paper product forming machine with back pulp suction function and forming method Download PDFInfo
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- CN111395050B CN111395050B CN202010225384.2A CN202010225384A CN111395050B CN 111395050 B CN111395050 B CN 111395050B CN 202010225384 A CN202010225384 A CN 202010225384A CN 111395050 B CN111395050 B CN 111395050B
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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
Abstract
The invention relates to a paper product forming machine with a pulp reversing function and a forming method. It has solved the defect of current make-up machine function singleness. This paper products make-up machine of area suck-back thick liquid function includes the frame, be equipped with the thick liquid case in the frame and the top of thick liquid case is equipped with uncovered, be equipped with the over-and-under type that is located the uncovered top of thick liquid case in the frame and inhale thick liquid mechanism, still be equipped with the transfer mould with frame horizontal sliding connection in the frame and the transfer mould is connected with translation actuating mechanism, be connected with on the transfer mould and inhale thick liquid mechanism to the over-and-under type and carry out abluent wiper mechanism to the over-and-under type before inhaling thick liquid mechanism when the transfer mould moves to the over-and-under type, still be equipped with in the extrusion mould and extrude mould and lift actuating mechanism and connect in the frame, thereby this lift actuating mechanism drive extrusion goes up the mould decline and is adsorbed to the first shaping blank contact on the transfer mould and carries out second time extrusion when the transfer mould moves to the extrusion mould below the extrusion. The invention has the advantages that: the multifunctional and practical effects are stronger.
Description
Technical Field
The invention belongs to the technical field of paper products, and particularly relates to a paper product forming machine with a pulp pouring function and a forming method.
Background
The paper product is made of paper pulp through cold extrusion and hot extrusion.
The slurry is required to be extruded after being sucked, the current slurry sucking method adopts turnover type slurry sucking, the slurry after being sucked is transferred through a robot, and the slurry is extruded and formed by a subsequent forming machine.
The disadvantages of this approach are: the equipment is relatively expensive to manufacture and the function of the molding machine is relatively single.
Disclosure of Invention
The present invention is directed to the above-mentioned problems, and an object of the present invention is to provide a paper product forming machine with a reverse pulp suction function and a forming method thereof, which can solve the above-mentioned problems.
In order to achieve the purpose, the invention adopts the following technical scheme: the paper product forming machine with the back suction function comprises a frame, a pulp box is arranged on the frame, an opening is formed in the top of the pulp box, a lifting back suction mechanism positioned above the opening of the pulp box is arranged on the frame and extends into the pulp box to absorb pulp, a transfer mold horizontally and slidably connected with the frame is further arranged on the frame and is connected with a translation driving mechanism, the translation driving mechanism drives the transfer mold to move below the lifting back suction mechanism and the lifting back suction mechanism descends, so that the transfer mold and the lifting back suction mechanism perform first extrusion forming on the absorbed pulp to obtain a first formed blank, a cleaning mechanism capable of cleaning the lifting back suction mechanism before the transfer mold moves to the lifting back suction mechanism is connected to the transfer mold, an upper extrusion mold is further arranged on the frame and is connected with the lifting driving mechanism, and when the transfer die moves below the upper extrusion die, the lifting driving mechanism drives the upper extrusion die to descend to be in contact with the first primary formed blank adsorbed onto the transfer die so as to perform secondary extrusion forming.
According to the optimized scheme, the transfer die is fixed on the upper surface of the movable plate, the cleaning mechanism is a cantilever type cleaning mechanism, and the suspended end of the cantilever type cleaning mechanism is located on one side of the slurry box.
The optimized scheme is that the cleaning mechanism comprises two cantilever blocks which are parallel to each other and one end of each cantilever block is fixed on two opposite sides of the transfer die respectively, and two ends of each cantilever block are connected with the water collecting hopper at the free ends of the two cantilever blocks respectively, at least one water outlet pipe which is horizontally arranged is arranged in the water collecting hopper, the water outlet pipe is arranged along the length direction of the water collecting hopper, one end of the water outlet pipe is sealed, the other end of the water outlet pipe penetrates out of the water collecting hopper and is connected with a high-pressure water supply terminal, and a plurality of water spray nozzles which are vertically arranged are arranged on the upper side of the water outlet pipe.
The optimized scheme is that the two water outlet pipes are parallel to each other, the two ends of the two rectangular end pipes are sealed, one opposite ends of the two water outlet pipes are connected with one rectangular end pipe, the other opposite ends of the two water outlet pipes are connected with the other rectangular end pipe, one rectangular end pipe is connected with a water inlet pipe, one rectangular end pipe is fixed on the upper surface of the suspended end of one cantilever block, and the other rectangular end pipe is fixed on the upper surface of the suspended end of the other cantilever block.
The translation driving mechanism comprises positioning flat plates fixed on two sides in the middle of the rack, the two positioning flat plates are located on the same horizontal plane, guide rails are arranged on the upper surfaces of the two positioning flat plates respectively, and a plurality of sliding blocks connected to the guide rails are connected to the lower surfaces of the movable plates.
According to the optimized scheme, two limiting stop points are respectively arranged at two ends of the upper surface of each positioning flat plate, and the limiting stop points arranged on each positioning flat plate are respectively positioned on the inner sides of guide rails arranged on the positioning flat plates.
The optimized scheme is that two overflow partition plates which are parallel to each other and are vertically arranged are arranged in the pulp box, the vertical height of each overflow partition plate is lower than the depth of the pulp box, the two overflow partition plates divide the inside of the pulp box into a central large cavity and overflow cavities positioned on two sides of the large cavity, paper pulp in the large cavity overflows into the overflow cavities through the tops of the overflow partition plates, one positioning flat plate is positioned on the upper side of one overflow cavity, and the other positioning flat plate is positioned on the upper side of the other overflow cavity.
According to the optimized scheme, the opposite inner side surfaces of the two positioning flat plates are flush with the opposite inner surfaces of the two overflow partition plates.
According to the optimized scheme, each overflow chamber is connected with an overflow return pipe, the large chamber is connected with a slurry inlet pipe and a slurry outlet pipe, and the overflow return pipe, the slurry inlet pipe and the slurry outlet pipe are connected to one circumferential surface of the slurry tank respectively.
According to the optimized scheme, the lifting type inverted pulp sucking mechanism comprises a pulp sucking fixed plate fixed to the top of the frame, an inverted pulp sucking mold is connected to the lower portion of the pulp sucking fixed plate through a first guide structure, and the inverted pulp sucking mold is connected with a servo motor through a first screw rod transmission structure fixed to the pulp sucking fixed plate.
According to the optimized scheme, the lifting driving mechanism comprises an extrusion fixing plate fixed at the top of the frame, the extrusion upper die is connected to the extrusion fixing plate through a second guide structure and located below the extrusion fixing plate, and the extrusion upper die is connected with the servo motor through a second screw rod transmission structure fixed on the upper surface of the extrusion fixing plate.
The scheme is optimized, and the back suction mould is a back suction mould with a heating function; the upper extrusion die is an upper extrusion die with a heating function; the transfer mold is a transfer mold with a heating function.
The forming method of the paper product forming machine with the pulp reversing function comprises the following steps:
s1, injecting pulp slurry into the large chamber of the pulp box;
s2, the inverted pulp suction mold extends downwards into the large cavity to perform vacuum pulp suction, and leaves the large cavity upwards after pulp suction;
s3, translating the transfer die to the position right below the back suction die and fixing the transfer die, enabling the back suction die to face downwards so that the transfer die and the back suction die perform first extrusion forming on the adsorbed slurry and obtain a first forming blank, enabling the back suction die to lose vacuum and enabling the first forming blank to be retained on the transfer die;
and S4, the inverted pulp suction die is reset upwards, the transfer die moves to the position right below the extrusion upper die, when the transfer die moves to the position right below the extrusion upper die, the cleaning mechanism sprays water upwards to clean the inverted pulp suction die, the extrusion upper die is driven by the lifting driving mechanism to descend downwards, the extrusion upper die and the transfer die perform secondary extrusion forming on the primary formed blank, and the extrusion upper die is reset upwards, namely, the paper product is prepared on the transfer die.
Preferably, in the step S3, the transfer mold is a transfer mold with a heating function, the suck-back mold is a suck-back mold with a heating function, and the transfer mold with a heating function and/or the suck-back mold with a heating function heat and dry the slurry and the formed first-time formed blank.
Preferably, the upper extrusion die is an upper extrusion die with a heating function, and the upper extrusion die with the heating function and the transfer die with the heating function simultaneously perform heating and drying on the blank formed for the first time.
Compared with the prior art, the paper product forming machine with the reverse pulp suction function and the forming method thereof have the advantages that:
utilize the suck-back thick liquid mode to inhale the thick liquid, it can reduce the equipment height on the vertical direction of height, and utilize the transfer mould can form extrusion processing for the first time with the suck-back thick liquid mould, can extrude the heating stoving to the pulp material in extrusion processing, and then moved to the secondary extrusion position after being extruded the heating for the first time, and utilize the transfer mould and extrude the mould and carry out extrusion heating stoving for the second time, the service function of make-up machine has not only been richened, but also the volume of make-up machine has further been reduced, and production machining efficiency has been improved.
The equipment has simple structure and low cost.
Drawings
FIG. 1 is a schematic side view of the present invention.
Fig. 2 is a schematic diagram of a rear side three-dimensional structure provided by the invention.
Fig. 3 is a schematic view of another perspective structure provided by the present invention.
Fig. 4 is a schematic view of a front side three-dimensional structure provided by the present invention.
Fig. 5 is an enlarged schematic view of a portion of fig. 2.
Fig. 6 is an enlarged schematic view of b in fig. 3.
In the figure, a frame 1, a positioning flat plate 10, a guide rail 11, a slide block 12, a limit stop point 13, a servo translation driving device 14, a slurry tank 2, an overflow partition plate 20, an overflow return pipe 21, a slurry inlet pipe 22, a discharge pipe 23, a lifting type inverted slurry suction mechanism 3, a slurry suction fixing plate 30, an inverted slurry suction mold 31, a servo motor I32, a transfer mold 4, a moving plate 40, a cleaning mechanism 5, a cantilever block 50, a water collecting hopper 51, a water outlet pipe 52, a water spray nozzle 53, a rectangular end pipe 54, a water inlet pipe 55, an upper extrusion mold 6, a fixed extrusion plate 61 and a servo motor II 62 are arranged.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1, the paper product forming machine with the reverse pulp suction function comprises a frame 1, wherein the frame 1 is a frame type frame processed by a metal pipe.
As shown in fig. 2, a pulp tank 2 is provided on a stand 1 and an opening is provided at the top of the pulp tank 2, and preferably, the pulp tank 2 in the present application is provided at a lower position at the rear end of the stand 1, and the position of lowering the pulp tank 2 can utilize the existing internal space of the stand to the maximum.
Secondly, be equipped with two overflow baffles 20 that are parallel to each other and be vertical setting in thick liquid case 2, the vertical degree of height of overflow baffle 20 is less than the degree of depth of thick liquid case 2 and two overflow baffles become 2 internal partitioning of thick liquid case to great cavity placed in the middle and lie in the overflow cavity of great cavity both sides, great cavity is square bedroom, the overflow cavity of both sides is the rectangle cavity, it can be convenient for suck the thick liquid of the back suction pulp mould stretch into inhale thick liquid, and the overflow cavity of design then can stretch into to the great cavity in the time by the paper pulp of overflow and carry out the overflow, overflow to ground and polluted operation environment have been avoided, and simultaneously, overflow cavity it can carry out recycle with the thick liquids of overflow, energy-conservation and environmental protection, and simultaneously, be equipped with interior convex edge at the uncovered of thick liquid case 2, interior convex edge can form and rock the paper pulp formation in pairs and block the restriction.
The lower side of overflow baffle 20 and the interior bottom sealing connection of thick liquid case 2, the both ends of overflow baffle 20 and the internal surface sealing connection of thick liquid case 2 can adopt welded connection, also can adopt the sealing strip to carry out sealing connection, then utilize the bolt to carry out the fixed to overflow baffle 20.
Secondly, the overflow baffle 20 is made of stainless steel plate, and meanwhile, the slurry tank 2 can also be made of stainless steel material so as to facilitate welding of the same material.
The pulp in the large chamber overflows through the top of the overflow partition 20 into the overflow chamber, which overflow may result in recycling of the pulp slurry.
Each overflow chamber is respectively connected with an overflow return pipe 21, the large chamber is connected with a pulp inlet pipe 22 and a discharge pipe 23, the overflow return pipe 21 is connected with a recovery pipe, and the recovery pipe recovers pulp slurry from an opening into the pulp tank.
Of course, the recovery pipe may be connected in parallel to the slurry inlet pipe 22, and then a control valve is installed on the recovery pipe to control whether the slurry recovery is required.
The overflow return pipe 21, the slurry inlet pipe 22 and the discharge pipe 23 are respectively connected to one surface of the periphery of the slurry tank 2. Most preferably, the overflow return pipe 21, the slurry inlet pipe 22 and the discharge pipe 23 are connected to the surface of the rearmost side of the headbox 2, respectively, which configuration allows a maximum concentration of piping.
As shown in fig. 1 and 3, a lifting type slurry back-suction mechanism 3 is arranged on the frame 1 and positioned above the opening of the slurry tank 2, the lifting type slurry back-suction mechanism 3 extends into the slurry tank to suck slurry, specifically, the lifting type slurry back-suction mechanism 3 comprises a slurry suction fixing plate 30 fixed at the top of the frame 1, a back-suction slurry mold 31 is connected below the slurry suction fixing plate 30 through a first guide structure, and the back-suction slurry mold 31 is connected with a servo motor 32 through a first screw transmission structure fixed on the slurry suction fixing plate 30.
The first guide structure comprises four first guide screw sleeves fixed on the pulp suction fixing plate 30 and a first guide rod penetrating through each first guide screw sleeve, the lower end of each first guide rod is connected to the back suction mould 31, the four first guide screw sleeves are distributed in a rectangular shape, one lead screw transmission structure is located in the central area of each first guide screw sleeve, furthermore, the lead screw transmission structure comprises a fixed cylinder fixed on the upper surface of the pulp suction fixing plate 30 and screw sleeves arranged in the fixed cylinder and connected with the fixed cylinder in a threaded mode, and a screw penetrating through the screw sleeves, the lower end of the screw penetrates through the pulp suction fixing plate 30 and is connected with the back suction mould 31 in a rotating mode, and for example, the bearing is utilized to achieve rotating connection.
As shown in fig. 2 and 4, a transfer mold 4 horizontally slidably connected to the frame 1 is further disposed on the frame 1, the transfer mold 4 is connected to a translational driving mechanism, the transfer mold 4 is fixed on the upper surface of the moving plate 40, the translational driving mechanism drives the transfer mold 4 to move below the lifting type slurry-back-suction mechanism 3, and the lifting type slurry-back-suction mechanism 3 descends, so that the transfer mold 4 and the lifting type slurry-back-suction mechanism 3 perform a first extrusion molding on the adsorbed slurry to obtain a first molded blank.
Specifically, this translation actuating mechanism is including fixing the dull and stereotyped 10 in the location of frame 1 middle part both sides, two location dull and stereotyped 10 are located same horizontal plane, leave the space that the over-and-under type mechanism of inhaling falls into between two location dull and stereotyped 10, be equipped with guide rail 11 respectively at every location dull and stereotyped 10 upper surface, specifically, be equipped with the bar locating piece respectively at every location dull and stereotyped 10 upper surface, the bar locating piece distributes along the length direction of location dull and stereotyped 10, and simultaneously, the bar locating piece adopts the bolt fastening mode to realize fixing on location dull and stereotyped 10.
Secondly, the strip-shaped positioning block is positioned in the middle of the upper surface of the positioning flat plate 10, and the transverse section of the strip-shaped positioning block is of an inverted T-shaped structure so as to be convenient for installation and fixation.
And the sliding blocks 12 are connected to each guide rail 11, the sliding blocks 12 are fixed on the lower surface of the moving plate 40, limiting stop points 13 are respectively arranged at two ends of at least one positioning flat plate 10, the moving plate 40 is positioned between the two limiting stop points 13, the distance between the two limiting stop points 13 is greater than the length of the moving plate 40, and a servo translation driving device 14 connected with the moving plate 40 is arranged on the positioning flat plate 10.
The servo translation driving device 14 comprises two driving screw rods and driving threaded sleeves sleeved on each driving screw rod, one of the driving screw rods is installed on one positioning flat plate 10, the other driving screw rod is installed on the other positioning flat plate 10, one of the driving threaded sleeves is fixed on one side of the lower surface of the moving plate 40, the other driving threaded sleeve is fixed on the other side of the lower surface of the moving plate 40, and one side of the lower surface of the moving plate 40 and the other side of the lower surface of the moving plate 40 are distributed oppositely.
Each driving screw rod is connected with a driving motor through a belt transmission structure. The belt transmission structure is a synchronous belt transmission structure. One end of each positioning flat plate 10 is respectively provided with a rectangular hole 100 for the belt transmission structure to penetrate through.
Two ends of the upper surface of each positioning flat plate 10 are respectively provided with a limiting stop point 13, and the limiting stop points 13 arranged on each positioning flat plate 10 are respectively positioned at the inner sides of the guide rails 11 arranged on the positioning flat plate 10. The four limit gear points 13 can form two sets of limit detection, and the reliability of the machine operation can be ensured.
Each limiting stop point 13 comprises an L-shaped mounting block and position sensors mounted on the L-shaped mounting blocks, wherein the position sensors are horizontally distributed.
One of the positioning plates 10 is located on the upper side of one overflow chamber, and the other positioning plate 10 is located on the upper side of the other overflow chamber.
Furthermore, the opposite inner side surfaces of the two positioning flat plates 10 are flush with the opposite inner surfaces of the two overflow baffles 20. A flush design, which can form a barrier, can prevent splashing outside the vat due to large waves formed by overflow of the pulp.
As shown in fig. 1 to 3 and 5, a cleaning mechanism 5 capable of cleaning the elevating type inverted pulp sucking mechanism 3 before the transfer mold 4 moves to the elevating type inverted pulp sucking mechanism 3 is connected to the transfer mold 4, and preferably, the cleaning mechanism 5 of the present embodiment is a cantilever type cleaning mechanism and a free end of the cantilever type cleaning mechanism is located at one side of the pulp tank 2.
Cantilever type wiper mechanism it can effectively utilize current space, simultaneously, can also further make machine structure compacter.
Specifically, as shown in fig. 5 and 6, the cleaning mechanism 5 of the present embodiment includes two cantilever blocks 50 parallel to each other and having one end fixed to the two opposite sides of the transfer mold 4, respectively, and a water collecting bucket 51 having two ends connected to the free ends of the two cantilever blocks 50, respectively, and the water collecting bucket 51 discharges and recovers the collected cleaning objects through the discharge pipe at the bottom.
Water is collected and is fought 51 and be the rectangle structure, and water is collected the bottom of fighting 51 and is equipped with bottom surface one to and the slope water conservancy diversion that sets up in a bottom surface both sides is domatic, and the slope water conservancy diversion is domatic connects the formation by the inclined plane that the multistage connects gradually, and slope domatic it can wash the thing to collecting and form the water conservancy diversion, avoids staying on the inner wall.
At least one water outlet pipe 52 which is horizontally arranged is arranged in the water collecting hopper 51, the water outlet pipe 52 is arranged along the length direction of the water collecting hopper 51, the water outlet pipe 52 is positioned above the first bottom surface, the water outlet pipe 52 is positioned at the half position of the depth of the water collecting hopper 51, one end of the water outlet pipe 52 is sealed, the other end of the water outlet pipe penetrates out of the water collecting hopper 51 and is connected with a high-pressure water supply terminal, the high-pressure water supply terminal comprises a water supply pipe and a high-pressure pump connected to the water supply pipe, a water source box of the water supply pipe is connected, and a plurality of water spray nozzles 53 which are discretely arranged and vertically arranged are arranged on the upper side of the water outlet pipe 52.
The water jetting nozzle 53 has any one of a high pressure nozzle and a low pressure nozzle.
The two water outlet pipes 52 are parallel to each other, two rectangular end pipes are arranged, two ends of each rectangular end pipe 54 are sealed, one opposite end of each water outlet pipe 52 is connected with one rectangular end pipe 54, the other opposite end of each water outlet pipe 52 is connected with the other rectangular end pipe, one rectangular end pipe is connected with a water inlet pipe 55, one rectangular end pipe is fixed to the upper surface of the suspended end of one cantilever block 50, and the other rectangular end pipe is fixed to the upper surface of the suspended end of the other cantilever block 50.
The upper surface of the suspended end of the cantilever block 50 is provided with a positioning plane, and the rectangular end pipe is fixed on the positioning plane, so that the stability of the installation and fixation of the rectangular end pipe can be ensured, and the firmness of the fixation of the water collecting hopper 51 can be further improved.
The structure can improve the stability of the whole structure, facilitate the installation, manufacture and processing of the whole structure and further improve the cleaning efficiency.
As shown in fig. 2 and 3, an upper pressing die 6 is further provided on the frame 1, and the upper pressing die 6 is connected to a lifting drive mechanism, and when the transfer die 4 moves below the upper pressing die 6, the lifting drive mechanism drives the upper pressing die 6 to descend to contact the first primary molded blank adsorbed onto the transfer die 4, so that the second press molding is performed.
Specifically, the lifting driving mechanism comprises an extrusion fixing plate 61 fixed at the top of the frame 1, the upper extrusion die 6 is connected to the extrusion fixing plate 61 through a second guide structure and the upper extrusion die 6 is located below the extrusion fixing plate 61, and the upper extrusion die 6 is connected with a second servo motor 62 through a second screw rod transmission structure fixed on the upper surface of the extrusion fixing plate 61.
The structure of the screw rod transmission structure II is the same as that of the screw rod transmission structure I.
Further, the upper extrusion die 6 is an upper extrusion die with a heating function; the transfer mold 4 is a transfer mold with a heating function.
The heating function is realized by electric heating or steam heating. For example, electrically heated rods and/or steam heated pipes.
As shown in fig. 1 to 6, the molding method of the molding machine is described as follows:
the forming method of the paper product forming machine with the back suction function comprises the following steps:
s1, injecting the pulp slurry into the large chamber of the pulp box;
s2, the inverse pulp suction mould 31 extends downwards into the large cavity for vacuum pulp suction, and leaves the large cavity upwards after pulp suction;
s3, the transfer die 4 is translated to the position right below the back suction die 31 and fixed, the back suction die 31 is downward, so that the transfer die 4 and the back suction die 31 perform first extrusion forming on the adsorbed slurry to obtain a first forming blank, the back suction die 31 loses vacuum, and the first forming blank is retained on the transfer die 4;
and S4, the inverted pulp suction die 31 is reset upwards, the transfer die 4 moves to the position right below the upper extrusion die 6, when the transfer die 4 moves to the position right below the upper extrusion die 6, the cleaning mechanism sprays water upwards to clean the inverted pulp suction die 31, the upper extrusion die 6 is driven by the lifting driving mechanism to descend downwards, the upper extrusion die 6 and the transfer die 4 perform second extrusion forming on the first-time formed blank, and the upper extrusion die 6 is reset upwards, namely, the paper product is manufactured on the transfer die 4.
In the step S3, the transfer mold with heating function heats and dries the slurry and the formed first-time formed blank.
The upper extrusion die 6 is an upper extrusion die with a heating function, and the upper extrusion die with the heating function and the transfer die with the heating function simultaneously heat and dry a blank formed for the first time.
Example two
The working principle and structure of the first embodiment are the same as those of the first embodiment, and the different structures are as follows: the suck-back mold 31 of the present embodiment is a suck-back mold with a heating function.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments, or alternatives may be employed, by those skilled in the art, without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (14)
1. Paper product forming machine with back suction pulp function, which comprises a rack (1), wherein a pulp box (2) is arranged on the rack (1), the top of the pulp box (2) is provided with an opening, and the paper product forming machine is characterized in that a lifting type back suction pulp mechanism (3) which is positioned above the opening of the pulp box (2) is arranged on the rack (1), the lifting type back suction pulp mechanism (3) extends into the pulp box to adsorb pulp, a transfer mold (4) which is horizontally and slidably connected with the rack (1) is further arranged on the rack (1), the transfer mold (4) is connected with a translation driving mechanism, the translation driving mechanism drives the transfer mold (4) to move to the position below the lifting type back suction pulp mechanism (3), the lifting type back suction pulp mechanism (3) descends, so that the transfer mold (4) and the lifting type back suction pulp mechanism (3) perform first extrusion forming on the adsorbed pulp and a first forming blank is prepared, and the transfer mold (4) is connected with the first extrusion forming blank before the transfer mold (4) moves to the lifting type back suction pulp mechanism (3) and the transfer mold (4) The cleaning mechanism (5) can clean the lifting type inverse slurry suction mechanism (3), an upper extrusion die (6) is further arranged on the rack (1) and is connected with a lifting driving mechanism, and when the transfer die (4) moves to the position below the upper extrusion die (6), the lifting driving mechanism drives the upper extrusion die (6) to descend to be in contact with a first-time formed blank adsorbed to the transfer die (4) so as to perform second-time extrusion forming;
the cleaning mechanism (5) is a cantilever type cleaning mechanism, and the suspended end of the cantilever type cleaning mechanism is positioned on one side of the pulp box (2);
the cleaning mechanism (5) comprises two cantilever blocks (50) which are parallel to each other and one end of each cantilever block is fixed on two opposite sides of the transfer die (4) respectively, and a water collecting hopper (51) of which two ends are connected to the suspended ends of the two cantilever blocks (50) respectively, at least one water outlet pipe (52) which is horizontally arranged is arranged in the water collecting hopper (51), the water outlet pipe (52) is arranged along the length direction of the water collecting hopper (51), one end of the water outlet pipe (52) is closed, the other end of the water outlet pipe penetrates out of the water collecting hopper (51) and is connected with a high-pressure water supply terminal, and a plurality of water spray nozzles (53) which are discretely arranged and are vertically arranged are arranged on the upper side of the water outlet pipe (52);
the bottom of the water collecting hopper (51) is provided with a first bottom surface and inclined flow guide slopes arranged on two sides of the first bottom surface, and the inclined flow guide slopes are formed by connecting a plurality of sections of inclined planes which are sequentially connected.
2. Machine for forming paper products with a pulp-pouring function according to claim 1, characterized in that said transfer die (4) is fixed to the upper surface of the moving plate (40).
3. The paper product forming machine with the pulp reverse suction function according to claim 1, characterized in that the water outlet pipes (52) are two and parallel to each other, and two rectangular end pipes are provided, and both ends of the rectangular end pipe (54) are closed, one rectangular end pipe (54) is connected to one end of the two water outlet pipes (52) facing each other, the other rectangular end pipe is connected to the other end of the two water outlet pipes (52) facing each other, one of the rectangular end pipes is connected with a water inlet pipe (55), one of the rectangular end pipes is fixed on the upper surface of the suspended end of one of the cantilever blocks (50), and the other rectangular end pipe is fixed on the upper surface of the suspended end of the other cantilever block (50).
4. The paper product forming machine with the pulp reversing function according to claim 2, characterized in that the translation driving mechanism comprises positioning flat plates (10) fixed at two sides in the middle of the machine frame (1), the two positioning flat plates (10) are positioned on the same horizontal plane, a guide rail (11) is arranged on the upper surface of each positioning flat plate (10), and a plurality of sliders (12) connected to each guide rail (11), the sliders (12) are fixed on the lower surface of the moving plate (40), limiting stop points (13) are respectively arranged at two ends of at least one positioning flat plate (10), the moving plate (40) is positioned between the two limiting stop points (13), the distance between the two limiting stop points (13) is greater than the length of the moving plate (40), and a servo translation driving device (14) connected with the moving plate (40) is arranged on the positioning flat plates (10).
5. The machine for forming paper products with a pulp-reversing function according to claim 4, characterized in that a limiting stop point (13) is respectively arranged at both ends of the upper surface of each positioning plate (10), and the limiting stop points (13) arranged on each positioning plate (10) are respectively positioned at the inner sides of the guide rails (11) arranged on the positioning plate (10).
6. A paper product forming machine with a suck-back pulp function according to claim 4, characterized in that two overflow partitions (20) are arranged in the pulp tank (2) in parallel and in a vertical arrangement, the vertical height of the overflow partitions (20) is lower than the depth of the pulp tank (2) and the two overflow partitions divide the inside of the pulp tank (2) into a central large chamber and overflow chambers on both sides of the large chamber, the pulp in the large chamber overflows into the overflow chambers through the tops of the overflow partitions (20), one of the positioning plates (10) is positioned on the upper side of one of the overflow chambers, and the other positioning plate (10) is positioned on the upper side of the other overflow chamber.
7. Paper product forming machine with inverted pulp suction function according to claim 6, characterized in that the facing inner sides of the two positioning plates (10) are flush with the facing inner surfaces of the two overflow baffles (20).
8. A paper product forming machine with a pulp reversing function according to claim 6, characterized in that each overflow chamber is connected with an overflow return pipe (21), the big chamber is connected with a pulp inlet pipe (22) and a discharge pipe (23), and the overflow return pipe (21), the pulp inlet pipe (22) and the discharge pipe (23) are respectively connected with one surface of the circumference of the pulp tank (2).
9. The paper product forming machine with the reverse pulp suction function according to claim 1, characterized in that the lifting reverse pulp suction mechanism (3) comprises a pulp suction fixing plate (30) fixed on the top of the frame (1), a reverse pulp suction mold (31) is connected below the pulp suction fixing plate (30) through a first guide structure, and the reverse pulp suction mold (31) is connected with a first servo motor (32) through a first screw rod transmission structure fixed on the pulp suction fixing plate (30).
10. The paper product forming machine with the pulp reversing function according to claim 1, wherein the lifting driving mechanism comprises a second extrusion fixing plate (61) fixed at the top of the machine frame (1), the upper extrusion die (6) is connected to the second extrusion fixing plate (61) through a second guide structure, the upper extrusion die (6) is located below the second extrusion fixing plate (61), and the upper extrusion die (6) is connected with the second servo motor (62) through a second screw transmission structure fixed on the upper surface of the second extrusion fixing plate (61).
11. The machine for forming paper products with a suck-back function according to claim 9, characterized in that said suck-back die (31) is a suck-back die with a heating function; the upper extrusion die (6) is an upper extrusion die with a heating function; the transfer mould (4) is a transfer mould with a heating function.
12. A method of forming a paper product in a machine for forming paper products with inverted pulp application as claimed in claims 1 to 11, the method comprising the steps of:
s1, injecting pulp slurry into the large chamber of the pulp box;
s2, the inverse pulp suction die (31) extends downwards into the large cavity to perform vacuum pulp suction, and leaves the large cavity upwards after pulp suction;
s3, the transfer mold (4) is translated to the position under the inverse pulp suction mold (31) and fixed, the inverse pulp suction mold (31) faces downwards, so that the transfer mold (4) and the inverse pulp suction mold (31) perform primary extrusion molding on the adsorbed pulp to obtain a primary molded blank, the inverse pulp suction mold (31) loses vacuum, and the primary molded blank is retained on the transfer mold (4);
s4, the inverted pulp suction die (31) resets upwards, the transfer die (4) moves to the position under the extrusion upper die (6), when the transfer die (4) moves to the position under the extrusion upper die (6), the cleaning mechanism sprays water upwards to clean the inverted pulp suction die (31), the extrusion upper die (6) descends downwards under the driving of the lifting driving mechanism, the extrusion upper die (6) and the transfer die (4) perform second extrusion forming on the first-time formed blank, the extrusion upper die (6) resets upwards, and namely, a paper product is manufactured on the transfer die (4).
13. A method for forming a paper product in a machine for forming a paper product with a reverse pulp sucking function as claimed in claim 12, wherein in step S3, the transfer mold (4) is a transfer mold with a heating function, the reverse pulp sucking mold (31) is a reverse pulp sucking mold with a heating function, and the transfer mold with a heating function and/or the reverse pulp sucking mold with a heating function heat-dry the pulp and the formed first-time formed blank.
14. The method for forming a paper product in a machine for forming a paper product with a pulp reverse sucking function as claimed in claim 13, wherein the upper extruding die (6) is a heating upper extruding die, and the heating upper extruding die and the heating transfer die simultaneously heat and dry the blank for the first forming.
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