CN110747683B - A dehydration extrusion equipment for production of straw pulp paper - Google Patents
A dehydration extrusion equipment for production of straw pulp paper Download PDFInfo
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- CN110747683B CN110747683B CN201911027787.XA CN201911027787A CN110747683B CN 110747683 B CN110747683 B CN 110747683B CN 201911027787 A CN201911027787 A CN 201911027787A CN 110747683 B CN110747683 B CN 110747683B
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
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Abstract
The invention relates to dewatering and extruding equipment, in particular to dewatering and extruding equipment for producing straw pulp paper. The technical problem to be solved by the invention is to provide dewatering and extruding equipment for straw pulp paper production, which presses straw pulp paper in a mechanical mode and has uniform force. A dewatering and extruding device for straw pulp paper production comprises a base, a guide rail, a push plate and the like; the top of the base is provided with a guide rail. The invention can squeeze and dewater the whole paper pulp through the pressing plate, so that the pressing force of the paper pulp is the same, the production quality of the straw pulp paper is improved, the pressing plate is driven by the speed reducing motor to squeeze and dewater the straw pulp, the pressing rod is not required to be pulled by hands all the time to rotate downwards to squeeze and dewater the paper pulp, the equipment can work better, the guide sleeve and the device on the guide sleeve can automatically move leftwards, the rotating rod can move leftwards, the downward pressing distance of the pressing plate can be increased, and the paper pulp thickness which is continuously increased can be adapted.
Description
Technical Field
The invention relates to dewatering and extruding equipment, in particular to dewatering and extruding equipment for producing straw pulp paper.
Background
Straw pulp paper is also called as grass paper, and paper made of straw and the like is rough in texture and is mostly used as packaging paper or toilet paper. The paper is mostly made of straw in the initial invention, so the paper is named as straw paper, and the name of the paper is still used in part of areas until now. In the process of producing the straw pulp paper, the bamboo curtain is needed to filter and form the straw pulp in the water tank, the formed straw pulp paper can be stacked together flatly, and then the water in the formed straw pulp paper is extruded in an extruding mode.
At present, when the moisture in the molding straw pulp paper is pressed out, the top of the molding straw pulp paper is pressed manually, the pressing force is controlled well, the pressing force is large and can damage the straw pulp paper, the pressing force is small, the moisture in the straw pulp paper is not completely discharged, the thickness of the paper can deviate, the straw pulp paper can be askew and inclined, the manual pressing mode is adopted, and the force is difficult to control, so that the situations are frequently caused.
Disclosure of Invention
In order to overcome the defects that the control of the force for manually pressing the straw pulp paper is not good and the quality of the straw pulp paper is influenced, the technical problems of the invention are as follows: provides the dewatering and extruding equipment which is used for producing the straw pulp paper and presses the straw pulp paper in a mechanical mode with even force.
A dewatering and pressing device for straw pulp paper production comprises: a base; the guide rail is arranged on the top of the base; the push plates are at least two and are arranged in the guide rail in a sliding manner; the two mounting racks are mounted on the left side and the right side of the top of the base; the extruding device is arranged between the mounting racks on the left side and the right side and is used for vertically extruding and dehydrating the paper pulp; and the fixing device is arranged in the middle of the base and used for fixing the push plate in a clamping manner.
Further explain, extrusion device is including the sliding sleeve, the clamp plate, the circle axle, depression bar and spring, and the mounting bracket inboard is equipped with gliding sliding sleeve from top to bottom, is connected with the clamp plate between the left and right sides sliding sleeve, and the clamp plate rear side is opened has a word hole, and the downthehole circle axle that slides from side to side that is equipped with of word, and guide rail rear side left side portion rotary type is equipped with the depression bar, and depression bar upper portion is connected with the circle axle rear end, all is connected with the spring between left and right sides sliding sleeve bottom and the guide rail, and the mounting bracket left and right sides all opens and has the communicating opening with the outside.
Further explanation, fixing device is including the kelly, the inserted bar, branch, the footboard, notch plate and cardboard, open at the guide rail middle part has two through-holes, the kelly is installed to push pedal wheel front side, gliding cardboard from top to bottom is equipped with in the guide rail, the cardboard is located the push pedal front side, the cardboard left and right sides all is opened has the draw-in groove, the draw-in groove is located the kelly top, install two inserted bars in the middle of the cardboard bottom, the inserted bar passes the through-hole, bottom installation has branch in the base, the footboard is installed to branch top rotary type, the notch plate is installed to the footboard rear side, the notch plate is located the inserted bar below.
Further explaining, the water storage device further comprises a water accumulation frame and a water drainage pipe, wherein water outlets are formed in the left side and the right side of the top of the base, the water accumulation frame is installed at the bottom of the base through bolts, the water outlets are located above the water accumulation frame, and the water drainage pipe is installed on the left side of the water accumulation frame.
Further, the device comprises a guide rod, a guide sleeve, a speed reducing motor, a crown gear, a first belt pulley, a rotating shaft, a rotating rod, a second belt pulley, a flat belt, a cylindrical gear, a first bearing seat, a threaded rod, a hollow tube and a quick reset device, wherein the guide rod is arranged between the inner sides of the top of the mounting rack, the guide sleeve which slides left and right is arranged on the guide rod, the speed reducing motor is arranged at the lower part of the guide sleeve, the crown gear is arranged on an output shaft of the speed reducing motor, the first belt pulley is arranged at the front side of the crown gear, the rotating shaft is rotatably arranged at the front side of the bottom of the guide sleeve, the rotating rod is arranged at the front end of the rotating shaft, the second belt pulley is arranged on the rotating shaft, the second belt pulley is arranged at the rear side of the rotating rod, the flat belt is wound on the first belt pulley and the second belt pulley, the first bearing seat is arranged at the left side of the lower part of the guide sleeve, the threaded rod is rotatably arranged in the first bearing seat, the cylindrical gear is arranged at the right end of the threaded rod, and is meshed with the crown gear, the hollow tube is installed on the left side in the mounting bracket, and a quick reset device is arranged in the hollow tube and matched with the threaded rod.
Further, the quick reset device comprises half nuts, rails, guide blocks, a second bearing seat and a screw rod, the rails are arranged on the front side and the rear side of the right portion in the hollow tube, the two guide blocks are arranged on the rails in a sliding mode, the half nuts are connected between the guide blocks on the upper portion and between the guide blocks on the lower portion respectively, a threaded hole is formed in the front portion of each half nut, the second bearing seat is arranged on the upper side and the lower side of the right portion of the hollow tube, the screw rod is arranged in the second bearing seat, threads on the upper portion and the lower portion of the screw rod are opposite, and the screw rod is screwed in the threaded hole.
The invention has the beneficial effects that: the invention can extrude and dewater the whole paper pulp by the pressing plate, so that the situation of uneven pressing force can not occur when the pressing force of the paper pulp is the same, the production quality of the straw pulp paper is improved, the pressing plate is driven by the speed reducing motor to dewater and extrude the straw pulp without pulling the pressing rod to rotate downwards by hands all the time, the equipment can work better, the guide sleeve and the device on the guide sleeve can automatically move leftwards, the rotating rod can move leftwards, the distance of pressing the pressing plate downwards can be increased, and the paper pulp can adapt to the continuously increased paper pulp thickness.
The quick resetting device can enable the guide sleeve and the device on the guide sleeve to reset rightwards quickly, so that the working time is saved, and the working efficiency of the equipment is improved.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic front view of the fixing device of the present invention.
Fig. 3 is a first partial schematic front view structure of the present invention.
Fig. 4 is a second partial schematic front view structure of the present invention.
Fig. 5 is a schematic right-view structural diagram of the quick reset device of the present invention.
In the figure: the quick-resetting device comprises a base 1, a guide rail 2, a push plate 3, a mounting frame 4, a sliding sleeve 5, a pressing plate 6, a straight hole 7, a circular shaft 8, a pressing rod 9, a spring 10, an opening 11, a fixing device 12, a clamping rod 121, a through hole 122, an inserted rod 123, a supporting rod 124, a pedal 125, a concave plate 126, a clamping plate 127, a clamping groove 128, a water outlet 13, a water accumulation frame 14, a drainage pipe 15, a guide rod 16, a guide sleeve 17, a speed reducing motor 18, a crown gear 19, a first belt pulley 20, a rotating shaft 21, a rotating rod 22, a second belt pulley 23, a flat belt 24, a cylindrical gear 25, a first bearing 26, a threaded rod 27, a hollow pipe 29, a quick-resetting device 291 half nut, a 292 track, a 293 guide block 294, a second bearing block 295 screw rod and a 296 threaded hole.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example 1
The utility model provides a dehydration extrusion equipment for production of straw pulp paper, as shown in fig. 1-2, including base 1, guide rail 2, push pedal 3, mounting bracket 4, extrusion device and fixing device 12, guide rail 2 is installed at base 1 top, installs three push pedal 3 that has the wheel in the guide rail 2, and mounting bracket 4 is all installed to the 2 top left and right sides of guide rail, installs the extrusion device who carries out the dehydration to the vertical extrusion of paper pulp between the left and right sides mounting bracket 4, mid-mounting has fixing device 12 through blocking fixed push pedal 3 in the base 1. Specifically, when paper pulp is required to be extruded, firstly, the push plate 3 is pushed into the guide rail 2, then the push plate 3 is fixed through the fixing device 12, then the paper pulp to be extruded is paved on the top of the push plate 3, then the extruding device is pulled to rotate downwards, the extruding device extrudes the paper pulp to extrude water in the paper pulp, then the extruding device is loosened, the extruding device automatically moves upwards to reset, then the bamboo curtain padded on the paper pulp is taken away, the paper pulp is repeatedly placed on the push plate 3 and then is extruded and dewatered until the paper pulp on the push plate 3 is placed to a required height and all dewatering is finished, then the push plate 3 with the stacked paper pulp is loosened through the fixing device 12, then the push plate 3 with the placed paper pulp is moved leftwards or rightwards to leave the lower part of the extruding device, then the push plate 3 without the placed paper pulp is moved to the lower part of the extruding device, and the steps are repeated, and continuously making the straw pulp paper.
As shown in fig. 1, the extrusion device is including sliding sleeve 5, clamp plate 6, circle axle 8, depression bar 9 and spring 10, gliding sliding sleeve 5 from top to bottom is equipped with to the mounting bracket 4 inboard, there is clamp plate 6 through bolted connection between the left and right sides sliding sleeve 5, clamp plate 6 rear side is opened has a word hole 7, be equipped with horizontal gliding circle axle 8 in the word hole 7, 2 rear side left part rotary types of guide rail are equipped with depression bar 9, depression bar 9 upper portion and 8 rear end fixed connection of circle axle, all be connected with spring 10 between 5 bottoms of left and right sides sliding sleeve and the guide rail 2, the mounting bracket 4 left and right sides all opened with outside communicating opening 11. Specifically, when carrying out the extrusion dehydration to paper pulp, pulling depression bar 9 downwardly rotating, depression bar 9 drives clamp plate 6 downstream through the cooperation of circle axle 8 with a style of calligraphy hole 7, sliding sleeve 5 downslide, spring 10 is compressed, clamp plate 6 downslide extrudees the paper pulp on the push pedal 3, go out the water pressure in the paper pulp, water extrusion in the paper pulp back of finishing, loosen depression bar 9, under spring 10's effect, sliding sleeve 5 rebound drives 6 rebound of clamp plate and resets, clamp plate 6 drives circle axle 8 and 9 upturns of press bar through a style of calligraphy hole 7 and resets, so can be to whole paper pulp extrusion dehydration through clamp plate 6, the dynamics that so paper pulp pressed is all the same, the inhomogeneous condition of pressing force degree just can not appear.
Example 2
On the basis of embodiment 1, as shown in fig. 2, the fixing device 12 includes a clamping rod 121, an insertion rod 123, a support rod 124, a pedal 125, a concave plate 126 and a clamping plate 127, the middle of the guide rail 2 is provided with two through holes 122, the clamping rod 121 is welded on the front side of the wheel of the push plate 3, the clamping plate 127 sliding up and down is arranged in the guide rail 2, the clamping plate 127 is located on the front side of the push plate 3, the left side and the right side of the clamping plate 127 are provided with clamping grooves 128, the clamping grooves 128 are located above the clamping rod 121, the middle of the bottom of the clamping plate 127 is welded with two insertion rods 123, the insertion rod 123 penetrates through the through holes 122, the bottom of the base 1 is provided with the support rod 124, the pedal 125 is rotatably installed on the top of the support rod 124, the concave plate 126 is installed on the rear side of the pedal 125, and the concave plate 126 is located below the insertion rod 123. Specifically, when the push plate 3 below the press plate 6 needs to be fixed, the push plate 3 slides into the guide rail 2, the clamping rods 121 jack up the clamping plates 127, then the positions of the clamping plates 127 are kept by hands, when the two clamping rods 121 are both located below the clamping grooves 128, the clamping plates 127 are loosened, the clamping plates 127 fall downwards, the clamping rods 121 are clamped, the push plate 3 is fixed, meanwhile, the insertion rods 123 driven by the clamping plates 127 move downwards, the insertion rods 123 move downwards to be in contact with the concave plates 126, when the push plate 3 needs to be loosened, the front sides of the pedals 125 are stepped downwards, the pedals 125 move downwards to lift the concave plates 126 upwards, the clamping plates 127 are pushed to move upwards through the insertion rods 123, the clamping plates 127 move upwards to enable the clamping grooves 128 to be separated from the clamping rods 121, the push plate 3 is loosened, and then the push plate 3 can be moved.
As shown in fig. 3, in order to improve the safety of the device, the device further comprises a water accumulation frame 14 and a water drainage pipe 15, water outlets 13 are formed in the left side and the right side of the top of the base 1, the water accumulation frame 14 is installed at the bottom of the base 1 through bolts, the water outlets 13 are located above the water accumulation frame 14, and the water drainage pipe 15 is installed on the left side of the water accumulation frame 14. Specifically, extrusion device extrudees paper pulp, extrudees away the moisture in the paper pulp, and the water that is extruded can flow to all around to in the delivery port 13 that flows into, again from delivery port 13 flow into ponding frame 14 in, then discharge from drain pipe 15, so, the water that is extruded just can be collected, prevents that water from flowing everywhere and arouses the incident.
Example 3
As shown in fig. 4-5, on the basis of embodiments 1 and 2, in order to improve the convenience of the apparatus, the apparatus further includes a guide rod 16, a guide sleeve 17, a reduction motor 18, a crown gear 19, a first belt pulley 20, a rotating shaft 21, a rotating rod 22, a second belt pulley 23, a flat belt 24, a cylindrical gear 25, a first bearing seat 26, a threaded rod 27, a hollow tube 28 and a quick return device 29, the guide rod 16 is installed between the inner sides of the top of the mounting frame 4, the guide sleeve 17 sliding left and right is disposed on the guide rod 16, the reduction motor 18 is installed on the lower portion of the guide sleeve 17 through a bolt, the crown gear 19 is installed on the output shaft of the reduction motor 18, the first belt pulley 20 is installed on the front side of the crown gear 19, the rotating shaft 21 is rotatably installed on the front side of the bottom of the guide sleeve 17, the rotating rod 22 is disposed on the front end of the rotating shaft 21, the second belt pulley 23 is disposed on the rear side of the rotating shaft 22, the flat belt 24 is wound on the first belt pulley 20 and the second belt pulley 23, a first bearing seat 26 is installed on the left side of the lower portion of the guide sleeve 17, a threaded rod 27 is arranged in the first bearing seat 26 in a rotating mode, a cylindrical gear 25 is arranged at the right end of the threaded rod 27, the cylindrical gear 25 is meshed with the crown gear 19, a hollow tube 28 is installed on the left side in the installation frame 4, a quick reset device 29 is arranged in the hollow tube 28, and the quick reset device 29 is matched with the threaded rod 27. Specifically, when the paper pulp is extruded, the speed reducing motor 18 is started, the speed reducing motor 18 drives the crown gear 19 and the first belt pulley 20 to rotate reversely through the output shaft, the crown gear 19 drives the cylindrical gear 25 to rotate forwardly, the cylindrical gear 25 drives the threaded rod 27 to rotate forwardly, the threaded rod 27 rotates forwardly and pulls the guide sleeve 17 to move leftwards through the quick reset device 29, the threaded rod 27 is inserted into the hollow tube 28, meanwhile, the first belt pulley 20 rotates reversely and drives the second belt pulley 23 to rotate reversely through the flat belt 24, the second belt pulley 23 rotates reversely and drives the rotating shaft 21 to rotate reversely, the rotating shaft 21 rotates reversely and drives the rotating rod 22 to rotate reversely, after the rotating rod 22 rotates reversely and contacts with the pressing rod 9, the pressing rod 9 is driven to swing downwards, the pressing plate 6 moves downwards to press the paper pulp, after the paper pulp is pressed, the rotating rod 22 is separated from the pressing rod 9, the pressing plate 6 moves upwards to reset, then the speed reducing motor 18 is controlled to stop working, because the guide sleeve 17 and the device on the speed reducing motor can automatically move leftwards, the rotating rod 22 can move leftwards, so that the downward pressing distance of the pressing plate 6 can be increased, the paper pulp thickness which is continuously increased can be adapted, after the guide sleeve 17 and the upper device cannot move leftwards, the paper pulp thickness on the pressing plate 3 just reaches the highest value, then the paper pulp after the dewatering and pressing are removed, then the threaded rod 27 is loosened through the quick reset device 29, then the guide sleeve 17 and the upper device are reset rightwards, and then the threaded rod 27 is fixed through the quick reset device 29. Therefore, the press rod 9 does not need to be pulled by hands all the time to rotate downwards to squeeze and dewater the pulp, so that the equipment can work better.
As shown in fig. 5, in order to improve the working efficiency of the apparatus, the quick return device 29 includes a half nut 291, a rail 292, guide blocks 293, a second bearing base 294 and a screw 295, the rails 292 are respectively disposed on the front and rear sides of the right portion in the hollow tube 28, two guide blocks 293 are slidably disposed on the rail 292, the half nut 291 is welded between the upper guide blocks 293 and between the lower guide blocks 293, a threaded hole 296 is formed in the front portion of the half nut 291, the second bearing base 294 is disposed on the upper and lower sides of the right portion of the hollow tube 28, the screw 295 is disposed in the second bearing base 294, the upper and lower threads of the screw 295 are opposite, and the screw 295 is screwed into the threaded hole 296. Specifically, when the threaded rod 27 needs to be loosened, the reverse rotation screw 295 drives the half nut 291 to move outwards, so that the half nut 291 is not screwed on the threaded rod 27 any more, then the guide sleeve 17 and the device thereon can be reset to the right, when the threaded rod 27 needs to be fixed, the half nut 291 is rotated forwards, so that the half nut 291 is screwed on the threaded rod 27 again, and thus the guide sleeve 17 and the device thereon can work normally when the threaded rod 27 rotates.
It should be understood that the above description is for exemplary purposes only and is not meant to limit the present invention. Those skilled in the art will appreciate that variations of the present invention are intended to be included within the scope of the claims herein.
Claims (2)
1. A dewatering and extruding device for straw pulp paper production is characterized in that: comprises the following steps:
a base (1);
the guide rail (2), the guide rail (2) is installed on the top of the base (1);
the push plates (3), at least two push plates (3), are placed in the guide rail (2) in a sliding manner;
the two mounting racks (4) are arranged on the left side and the right side of the top of the base (1);
the extruding device is arranged between the mounting racks (4) on the left side and the right side and is used for vertically extruding and dehydrating the paper pulp;
the fixing device (12) is arranged in the middle of the base (1) and is used for fixing the push plate in a clamping and pressing mode;
the extrusion device comprises a sliding sleeve (5), a pressing plate (6), a round shaft (8), a pressing rod (9) and a spring (10), the sliding sleeve (5) which slides up and down is arranged on the inner side of the mounting frame (4), the pressing plate (6) is connected between the sliding sleeves (5) on the left side and the right side, a straight hole (7) is formed in the rear side of the pressing plate (6), the round shaft (8) which slides left and right is arranged in the straight hole (7), the pressing rod (9) is rotatably arranged on the left side of the rear side of the guide rail (2), the upper part of the pressing rod (9) is connected with the rear end of the round shaft (8), the spring (10) is connected between the bottom of the sliding sleeve (5) on the left side and the bottom of the sliding sleeve (5) on the right side and the guide rail (2), and openings (11) communicated with the outside are formed in the left side and the right side of the mounting frame (4);
the fixing device (12) comprises a clamping rod (121), inserting rods (123), a supporting rod (124), a pedal (125), a concave plate (126) and a clamping plate (127), wherein two through holes (122) are formed in the middle of a guide rail (2), the clamping rod (121) is installed on the front side of a wheel of the push plate (3), the clamping plate (127) which slides up and down is arranged in the guide rail (2), the clamping plate (127) is located on the front side of the push plate (3), clamping grooves (128) are formed in the left side and the right side of the clamping plate (127), the clamping grooves (128) are located above the clamping rod (121), two inserting rods (123) are installed in the middle of the bottom of the clamping plate (127), the inserting rods (123) penetrate through holes (122), the supporting rod (124) is installed at the inner bottom of the base (1), the pedal (125) is installed at the top of the supporting rod (124) in a rotating mode, the concave plate (126) is installed at the rear side of the pedal (125), and the concave plate (126) is located below the inserting rods (123);
the water collecting device is characterized by further comprising a water collecting frame (14) and a water discharging pipe (15), wherein water outlets (13) are formed in the left side and the right side of the top of the base (1), the water collecting frame (14) is installed at the bottom of the base (1) through bolts, the water outlets (13) are located above the water collecting frame (14), and the water discharging pipe (15) is installed on the left side of the water collecting frame (14);
the novel belt wheel type quick-return device is characterized by further comprising a guide rod (16), a guide sleeve (17), a reducing motor (18), a crown gear (19), a first belt pulley (20), a rotating shaft (21), a rotating rod (22), a second belt pulley (23), a flat belt (24), a cylindrical gear (25), a first bearing seat (26), a threaded rod (27), a hollow tube (28) and a quick-return device (29), wherein the guide rod (16) is installed between the inner sides of the top of the mounting frame (4), the guide sleeve (17) sliding left and right is arranged on the guide rod (16), the reducing motor (18) is installed on the lower portion of the guide sleeve (17), the crown gear (19) is installed on an output shaft of the reducing motor (18), the first belt pulley (20) is installed on the front side of the crown gear (19), the rotating shaft (21) is installed on the front side of the bottom of the guide sleeve (17) in a rotating mode, the rotating rod (22) is arranged at the upper end of the rotating shaft (21), the second belt pulley (23) is arranged on the rotating shaft (21), second belt pulley (23) are located bull stick (22) rear side, around having flat belt (24) on first belt pulley (20) and second belt pulley (23), first bearing frame (26) are installed on guide pin bushing (17) lower part left side, first bearing frame (26) internal rotation formula is equipped with threaded rod (27), threaded rod (27) right-hand member is equipped with cylindrical gear (25), cylindrical gear (25) and crown gear (19) meshing, hollow tube (28) are installed to the left side in mounting bracket (4), be equipped with quick reset device (29) in hollow tube (28), quick reset device (29) and threaded rod (27) cooperation.
2. The dewatering press apparatus for the production of strawboard according to claim 1, further comprising: quick resetting means (29) is including half nut (291), track (292), guide block (293), second bearing seat (294) and screw rod (295), both sides all are equipped with track (292) around the right part in hollow tube (28), all slidingtype on track (292) is equipped with two guide block (293), be connected with half nut (291) between guide block (293) on upper portion and between guide block (293) of lower part respectively, threaded hole (296) are opened to half nut (291) front portion, both sides all are equipped with second bearing seat (294) about hollow tube (28) the right part, be equipped with screw rod (295) in second bearing seat (294), screw rod (295) upper portion and screw thread of lower part are opposite, screw rod (295) are revolved in threaded hole (296).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911027787.XA CN110747683B (en) | 2019-10-28 | 2019-10-28 | A dehydration extrusion equipment for production of straw pulp paper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911027787.XA CN110747683B (en) | 2019-10-28 | 2019-10-28 | A dehydration extrusion equipment for production of straw pulp paper |
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| CN110747683A CN110747683A (en) | 2020-02-04 |
| CN110747683B true CN110747683B (en) | 2021-11-02 |
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| CN201911027787.XA Active CN110747683B (en) | 2019-10-28 | 2019-10-28 | A dehydration extrusion equipment for production of straw pulp paper |
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| CN111235933A (en) * | 2020-04-18 | 2020-06-05 | 杨明清 | Paper pulp extrusion device for toilet paper processing |
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| CN109736120A (en) * | 2018-12-26 | 2019-05-10 | 福建中田农业综合开发有限公司 | A kind of papermaking quick-dehydration device |
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2019
- 2019-10-28 CN CN201911027787.XA patent/CN110747683B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009045544A (en) * | 2007-08-20 | 2009-03-05 | Nippon Paper Industries Co Ltd | Welding assisting apparatus for ring packing for rotary drum |
| CN107553951A (en) * | 2017-09-28 | 2018-01-09 | 合肥棠凯科技有限公司 | A kind of extrusion equipment based on machinery convenient use |
| CN107604734A (en) * | 2017-10-18 | 2018-01-19 | 江门市新会区联垦农业经营有限公司 | A kind of paper grade (stock) dehydration device of convenient use |
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| CN110747683A (en) | 2020-02-04 |
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