阅读说明：本技术 一种造纸纸浆制备原料预处理加工设备及加工工艺 (Pretreatment processing equipment and processing technology for papermaking pulp preparation raw materials ) 是由 常明 崔建章 于 2020-06-03 设计创作，主要内容包括：本发明涉及一种造纸纸浆制备原料预处理加工设备及加工工艺,包括底座、进给单元和调湿单元,所述的底座上端左侧设置有进给单元,底座上端右侧设置有调湿单元；本发明通过对麦草进行翻面处理,从而解决了水雾喷射模式中水雾难以渗透麦草内部的问题,通过传送带进给带动翻面机构的运转,实现了一机多能的传动理念,从而在不添加新的驱动源的情况下解决了水雾难以渗透麦草内部的问题；通过回收多余的水分,将其过滤后再使用的理念,降低了工厂的生产成本。(The invention relates to a pretreatment processing device and a processing technology for a paper pulp preparation raw material, which comprises a base, a feeding unit and a humidifying unit, wherein the feeding unit is arranged on the left side of the upper end of the base; the wheat straw overturning machine solves the problem that water mist is difficult to permeate into wheat straw in a water mist spraying mode by overturning the wheat straw, realizes a multifunctional transmission concept by driving the overturning mechanism to run through the feeding of the conveyor belt, and solves the problem that the water mist is difficult to permeate into the wheat straw without adding a new driving source; the production cost of a factory is reduced by recovering the redundant water and filtering the redundant water for reuse.)

1. The utility model provides a papermaking pulp preparation raw materials preliminary treatment processing equipment, includes base (1), feed unit (2) and humidifying unit (3), its characterized in that: the left side of the upper end of the base (1) is provided with a feeding unit (2), and the right side of the upper end of the base (1) is provided with a humidifying unit (3);

the feeding unit (2) comprises a cutting seat (21), a cutting cylinder (22), a cutting knife rest (23), a cutter (24), a sliding column (25), a driving motor (26), a transmission roller (27) and a water filtering belt (28), wherein the cutting seat (21) is arranged on the left side of the upper end of the base (1), seven cylinders are arranged at the lower end of the cutting seat (21), the cutting knife rest (23) is arranged at the lower end of the cutting cylinder (22), the cutter (24) is arranged at the lower end of the cutting knife rest (23), sliding grooves are formed in the inner walls of the front end and the rear end of the base (1), the sliding column (25) is arranged on the inner wall of the lower end of each sliding groove, the cutting knife rest (23) is connected with the sliding column (25) in a sliding mode, a spring is arranged at the lower end of the cutting knife rest (23), a transmission groove is formed, the inner wall of the rear end of the transmission groove is symmetrically provided with transmission rollers (27) left and right through bearings, the output end of a driving motor (26) is connected with the front end of the transmission roller (27) positioned on the left side through a coupler, and the outer wall of the transmission roller (27) is sleeved with a water filtering belt (28);

the humidity adjusting unit (3) comprises a humidity adjusting frame (31), a water storage cavity (32), a liquid recovery frame (33), a screening net (34), a water suction pump (35), a linkage mechanism (36), a surface changing mechanism (37) and a sprayer (38), the humidifying frame (31) is arranged on the right side of the upper end of the base (1), a water storage cavity (32) and a water pump cavity are sequentially formed in the humidifying frame (31) from front to back, a liquid recovery frame (33) is arranged between the inner walls of the front end and the rear end of the transmission groove, a screening net (34) is arranged between the inner walls of the left end and the right end of the liquid recovery frame (33), a water suction pump (35) is arranged on the inner wall of the lower end of the water pump cavity, transmission cavities are symmetrically formed in the inner walls of the front end and the rear end of the base (1), a linkage mechanism (36) is arranged on the inner wall of the rear end of the transmission cavity, a surface changing mechanism (37) is arranged between the inner walls of;

the linkage mechanism (36) comprises hinged tooth blocks (361), rotating gears (362), track grooves (363), matching rods (364), an extrusion rotating rod (365) and a surface changing rotating rod (366), the hinged tooth blocks (361) are uniformly arranged at the rear ends of the water filtering belts (28), the hinged tooth blocks (361) are connected in a hinged mode, the rotating gears (362) are arranged on the inner wall of the outer end of the transmission cavity through bearings, the rotating gears (362) are connected with the hinged tooth blocks (361) in a meshed mode, the matching rods (364) are arranged at the front ends of the rotating gears (362), the track grooves (363) are symmetrically formed in the inner walls of the front ends and the rear ends of the base (1), the extrusion rotating rods (365) are connected with the track grooves (363) in a sliding mode, and the surface changing rotating rods (366) are connected with the track grooves (363) in a sliding mode.

2. The papermaking pulp preparation raw material pretreatment processing apparatus according to claim 1, characterized in that: the water suction pump (35) is connected with the liquid recovery frame (33) through a water pipe, and the water suction pump (35) is connected with the water storage cavity (32) through a water pipe.

3. The papermaking pulp preparation raw material pretreatment processing apparatus according to claim 2, characterized in that: trade face mechanism (37) including extrusion piece (371), holding down plate (372), trade face seat (373), link (374), trade face board (375), spliced pole (376), torsion spring (377) and limiting plate (378), extrusion piece (371) set up in extrusion bull stick (365) the inner, holding down plate (372) are connected with extrusion piece (371) through the slip mode, holding down plate (372) upper end is provided with the spring, trade face seat (373) set up in trade face bull stick (366) the inner, trade face seat (373) lower extreme is provided with link (374). Trade panel (375) and be connected through bearing and link (374) both ends inner wall around, trade and be provided with spliced pole (376) between panel (375) both ends inner wall around, the cover is equipped with torsion spring (377) on the spliced pole (376) outer wall, is provided with limiting plate (378) on the link (374) rear end inner wall.

4. The papermaking pulp preparation raw material pretreatment processing apparatus according to claim 3, characterized in that: the lower end of the lower pressing plate (372) is provided with a rubber pad.

5. The papermaking pulp preparation raw material pretreatment processing apparatus according to claim 1, characterized in that: the extrusion rotating rod (365) and the face-changing rotating rod (366) are centrosymmetric along the track groove (363).

6. The papermaking pulp preparation raw material pretreatment processing apparatus according to claim 1, characterized in that: the specific processing technology of the processing equipment for the paper pulp raw material comprises the following steps:

s1: before starting the system, an operator carries out routine inspection on the device;

s2: the wheat straw is divided into fixed lengths in a mode that a cutting cylinder (22) drives a cutter (24) to cut at intervals;

s3: the driving roller (27) is driven to rotate by the driving motor (26), so that the wheat straw is driven to feed by the filtering water belt (28);

s4: wetting the surface of the wheat straw by a sprayer (38), and then changing the surface of the wheat straw by a surface changing mechanism (37), so that the wheat straw can obtain better wetting effect;

s5: the wetted wheat straw is collected and completely crushed to make paper pulp.

Technical Field

The invention relates to the technical field of papermaking, in particular to a pretreatment processing device and a processing technology for a papermaking pulp preparation raw material.

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.

The raw material needs to be pretreated in the pulp production process, and the following problems exist in the pretreatment process of the raw material: in the process of humidifying the wheat straw by using water mist, although the water is saved and the consumption of wheat straw raw materials can be prevented by using the water mist humidifying method, the problem that the moisture in the wheat straw is difficult to permeate is caused, so that the wheat straw is not completely wetted, and the treatment of the subsequent process is influenced; and secondly, when the wheat straw is subjected to humidity adjustment treatment, excessive water can overflow to consume water resources, so that the production cost of a factory is increased.

Disclosure of Invention

The invention aims to provide a pretreatment processing device and a processing technology for a paper pulp preparation raw material, which have the advantages of turning over wheat straw in humidity adjustment, circulating water and the like and solve the problems.

In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: the pretreatment processing equipment for the papermaking pulp preparation raw material comprises a base, a feeding unit and a humidifying unit, wherein the feeding unit is arranged on the left side of the upper end of the base, and the humidifying unit is arranged on the right side of the upper end of the base; the feeding unit drives the wheat straws to feed and simultaneously cuts the wheat straws, so that the humidity conditioning treatment cannot be influenced by overlong wheat straws, and the humidity conditioning unit turns over the wheat straws while conditioning the wheat straws.

The feeding unit comprises a cutting seat, a cutting cylinder, a cutting knife rest, a cutter, a sliding column, a driving motor, a driving roller and a water filtering belt, wherein the cutting seat is arranged on the left side of the upper end of the base; the cutting cylinder drives the cutter to cut off overlong wheat straws downwards, and the driving motor drives the water filtering belt to run through the driving roller, so that the cut wheat straws are driven to be fed to the humidity adjusting position.

The humidifying unit comprises a humidifying frame, a water storage cavity, a liquid recovery frame, a screening net, a water suction pump, a linkage mechanism, a face changing mechanism and a sprayer, wherein the humidifying frame is arranged on the right side of the upper end of the base; the water in water storage chamber sprays through the atomizing of atomizer and wets the wheatgrass uniformly, and unnecessary moisture leads to the filter water area and flows to liquid recovery frame, and the impurity of screening net in with aquatic is kept apart, and the suction pump draws the moisture in the liquid recovery frame and leads water storage chamber reuse, drives the link gear operation through the drainage area to through the mechanism of shifting dough with the wheatgrass turn-over.

The linkage mechanism comprises hinged tooth blocks, rotating gears, track grooves, matching rods, an extrusion rotating rod and a face changing rotating rod, the hinged tooth blocks are evenly arranged at the rear ends of the water filtering belts and connected with each other in a hinged mode, the rotating gears are arranged on the inner walls of the outer ends of the transmission cavities through bearings and connected with the hinged tooth blocks in a meshing mode, the matching rods are arranged at the front ends of the rotating gears, the track grooves are symmetrically formed in the inner walls of the front and rear ends of the base, the extrusion rotating rod is connected with the track grooves in a sliding mode, and the face changing rotating rod is connected with the track grooves in a sliding mode. The driving motor drives the water filtering belt to operate through the driving roller, the water filtering belt operates to drive the hinged tooth block to feed, so that the rotating gear is driven to rotate, the rotating gear rotates to drive the matching rod to rotate, and the extrusion rotating rod and the face changing rotating rod are driven to feed clockwise along the track groove track through the rotary extrusion of the matching rod.

As a preferable scheme of the invention, the water suction pump is connected with the liquid recovery frame through a water pipe, and the water suction pump is connected with the water storage cavity through a water pipe.

As a preferred scheme of the invention, the face changing mechanism comprises an extrusion block, a lower pressing plate, a face changing seat, a connecting frame, a face changing plate, a connecting column, a torsion spring and a limiting plate, wherein the extrusion block is arranged at the inner end of an extrusion rotating rod, the lower pressing plate is connected with the extrusion block in a sliding mode, the upper end of the lower pressing plate is provided with the spring, the face changing seat is arranged at the inner end of the face changing rotating rod, and the lower end of the face changing seat is provided with the connecting frame. Trade the panel and be connected through bearing and link front and back both ends inner wall, trade and be provided with the spliced pole between the panel front and back both ends inner wall, the cover is equipped with torsion spring on the spliced pole outer wall, is provided with the limiting plate on the link rear end inner wall. When the extrusion rotating rod and the surface changing rotating rod feed clockwise along the track groove track, the extrusion block moves downwards to extrude the lower pressing plate through the spring, so that the left end of the wheat straw is fixed through the lower pressing plate, the left end of the surface changing plate is attached to the water filtering belt under the action of the torsion spring, when the wheat straw is fed, the right end of the wheat straw is placed at the upper end of the surface changing plate, the wheat straw is driven to feed rightwards through the extrusion of the lower pressing plate, the surface changing plate is driven to feed upwards, the wheat straw is driven to lift, the surface is turned over, the surface changing plate extrudes the wheat straw downwards after the rotation gear rotates 180 degrees, so that the wheat straw which is completely humidified is driven to be discharged, and when the wheat straw is prevented from being picked up by the surface changing plate through the extrusion of the.

As a preferable scheme of the invention, a rubber pad is arranged at the lower end of the lower pressing plate.

In a preferred embodiment of the present invention, the pressing rotating rod and the face-changing rotating rod are symmetrical along the center of the track groove.

As a preferable scheme of the invention, the specific processing technology of the processing equipment for the pulp raw material comprises the following steps:

s1: before starting the system, an operator carries out routine inspection on the device;

s2: the wheat straw is divided into fixed lengths in a mode that a cutting cylinder drives a cutter to cut at intervals;

s3: the driving motor drives the driving roller to rotate, so that the wheat straw is driven to feed through the water filtering belt;

s4: wetting the surface of the wheat straw by a sprayer, and then changing the surface of the wheat straw by a surface changing mechanism, so that the wheat straw obtains better wetting effect;

s5: the wetted wheat straw is collected and completely crushed to make paper pulp.

The invention has the beneficial effects that:

1. the wheat straw overturning machine solves the problem that water mist is difficult to permeate into wheat straw in a water mist spraying mode by overturning the wheat straw, realizes a multifunctional transmission concept by driving the overturning mechanism to run through the feeding of the conveyor belt, and solves the problem that the water mist is difficult to permeate into the wheat straw without adding a new driving source; the production cost of a factory is reduced by recovering the redundant water and filtering the redundant water for reuse.

2. When the extrusion rotating rod and the flour changing rotating rod are arranged to feed clockwise along the track of the track groove, the extrusion block moves downwards to extrude the lower pressing plate through the spring, so that the left end of the wheat straw is fixed through the lower pressing plate, the left end of the flour changing plate is attached to the water filtering belt under the action of the torsion spring, when the wheat straw is fed, the right end of the wheat straw is placed at the upper end of the flour changing plate, the wheat straw is driven to feed rightwards through the extrusion of the lower pressing plate, the flour changing plate is driven to feed upwards, so that the wheat straw is lifted, the wheat straw is turned, after the rotating gear rotates 180 degrees, the flour changing plate extrudes the wheat straw downwards, so that the wheat straw fully-conditioned wheat straw is driven to be discharged, and when the wheat straw is prevented from being picked up by the flour changing plate through.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the present invention

FIG. 2 is a sectional view taken along line A-A of FIG. 1 according to the present invention

FIG. 3 is a sectional view taken along line B-B of FIG. 1 according to the present invention

FIG. 4 is a cross-sectional view taken along line C-C of FIG. 1 according to the present invention

FIG. 5 is an enlarged view of a portion I of FIG. 2 according to the present invention

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 explained below by combining the specific drawings.

As shown in fig. 1 to 5, a pretreatment processing device for a papermaking pulp preparation raw material comprises a base 1, a feeding unit 2 and a humidifying unit 3, wherein the feeding unit 2 is arranged on the left side of the upper end of the base 1, and the humidifying unit 3 is arranged on the right side of the upper end of the base 1; the feeding unit 2 drives the wheat straws to feed and simultaneously cuts the wheat straws, so that the humidity conditioning treatment cannot be influenced by overlong wheat straws, and the humidity conditioning unit 3 is used for conditioning the wheat straws and turning over the wheat straws.

The feeding unit 2 comprises a cutting seat 21, a cutting cylinder 22, a cutting knife rest 23, a cutting knife 24, a sliding column 25, a driving motor 26, a driving roller 27 and a water filtering belt 28, the cutting seat 21 is arranged on the left side of the upper end of the base 1, seven cylinders are arranged at the lower end of the cutting seat 21, the cutting knife rest 23 is arranged at the lower end of the cutting cylinder 22, the cutting knife 24 is arranged at the lower end of the cutting knife rest 23, sliding grooves are formed in the inner walls of the front end and the rear end of the base 1, the sliding column 25 is arranged on the inner wall of the lower end of the sliding groove, the cutting knife rest 23 is connected with the sliding column 25 in a sliding mode, a spring is arranged at the lower end of the cutting knife rest 23, a driving groove is formed in the inner wall of the lower end of the base 1, the driving motor 26 is arranged on the inner wall, the outer wall of the driving roller 27 is sleeved with a water filtering belt 28; the cutting cylinder 21 drives the cutter 24 to cut off the overlong wheat straws downwards, and the driving motor 26 drives the water filtering belt 28 to operate through the driving roller 27, so that the cut wheat straws are driven to be fed to the humidity adjusting position.

The humidity control unit 3 comprises a humidity control frame 31, a water storage cavity 32, a liquid recovery frame 33, a screening net 34, a water suction pump 35, a linkage mechanism 36, a surface changing mechanism 37 and a sprayer 38, wherein the humidity control frame 31 is arranged on the right side of the upper end of the base 1, the humidity control frame 31 is internally provided with the water storage cavity 32 and a water pump cavity in sequence from front to back, the liquid recovery frame 33 is arranged between the inner walls of the front end and the rear end of the transmission groove, the screening net 34 is arranged between the inner walls of the left end and the right end of the liquid recovery frame 33, the water suction pump 35 is arranged on the inner wall of the lower end of the water pump cavity, the inner walls of the front end and the rear end of the base 1 are symmetrically provided with the transmission cavities, the linkage mechanism 36 is arranged on the inner wall; the water in the water storage cavity 32 is sprayed by the sprayer 38 to uniformly wet the wheat straw, redundant water flows to the liquid recovery frame 33 through the filtering water belt 28, impurities in the water are separated by the screening net 34, the water in the liquid recovery frame 33 is pumped out by the water pump 35 and guided to the water storage cavity for recycling, the water belt 28 drives the linkage mechanism 36 to operate, and the wheat straw is turned over through the flour changing mechanism 37.

The linkage mechanism 36 comprises hinged tooth blocks 361, rotating gears 362, track grooves 363, matching rods 364, extrusion rotating rods 365 and face-changing rotating rods 366, the hinged tooth blocks 361 are evenly arranged at the rear ends of the water filtering belts 28 and connected in a hinged mode between the hinged tooth blocks 361, the rotating gears 362 are arranged on the inner walls of the outer ends of the transmission cavities through bearings, the rotating gears 362 are connected with the hinged tooth blocks 361 in a meshing mode, the matching rods 364 are arranged at the front ends of the rotating gears 362, the track grooves 363 are symmetrically arranged on the inner walls of the front end and the rear end of the base 1, the extrusion rotating rods 365 are connected with the track grooves 363 in a sliding mode, and the face-changing rotating rods 366 are connected with the track grooves 363 in a sliding mode. The extruding rotary rod 365 and the face-changing rotary rod 366 are centrosymmetric along the track groove 363, the driving motor 26 drives the water filtering belt 28 to run through the driving roller 27, the water filtering belt 28 runs to drive the hinged tooth block 361 to feed, so as to drive the rotating gear 362 to rotate, the rotating gear 362 rotates to drive the matching rod 364 to rotate, and the extruding rotary rod 365 and the face-changing rotary rod 366 are driven to feed clockwise along the track of the track groove 363 through the rotary extrusion of the matching rod 364.

The water pump 35 is connected with the liquid recovery frame 33 through a water pipe, and the water pump 35 is connected with the water storage cavity 32 through a water pipe.

The surface changing mechanism 37 comprises an extrusion block 371, a lower pressing plate 372, a surface changing seat 373, a connecting frame 374, a surface changing plate 375, a connecting column 376, a torsion spring 377 and a limiting plate 378, wherein the extrusion block 371 is arranged at the inner end of an extrusion rotating rod 365, the lower pressing plate 372 is connected with the extrusion block 371 in a sliding mode, the upper end of the lower pressing plate 372 is provided with a spring, the surface changing seat 373 is arranged at the inner end of the surface changing rotating rod 366, and the connecting frame 374 is arranged at the lower end of the surface changing seat 373. Trade panel 375 and be connected through bearing and link 374 front and back both ends inner wall, trade and be provided with spliced pole 376 between the panel 375 front and back both ends inner wall, the cover is equipped with torsion spring 377 on the spliced pole 376 outer wall, is provided with limiting plate 378 on the link 374 rear end inner wall. The lower end of the lower pressing plate 372 is provided with a rubber pad, when the extrusion rotating rod 377 and the surface change rotating rod 378 feed clockwise along the track of the track groove 363, the extrusion block 371 moves downwards to extrude the lower pressing plate 372 through a spring, so that the left end of wheat straw is fixed through the lower pressing plate 372, due to the action of the torsion spring 377, the left end of the surface change plate 375 is attached to the water filtering belt 28, when wheat straw is fed, the right end of the wheat straw is placed at the upper end of the surface change plate 375, the wheat straw is driven to feed rightwards through the extrusion of the lower pressing plate 372, the surface change plate 375 feeds upwards, so that the wheat straw is driven to be lifted and turned over, after the rotating gear 362 rotates 180 degrees, the surface change plate 375 extrudes the wheat straw downwards, so that the wheat straw fully moisture-regulated wheat straw blanking is driven, and when the wheat straw is prevented from being picked up by the.

The specific processing technology of the processing equipment for the paper pulp raw material comprises the following steps:

s1: before starting the system, an operator carries out routine inspection on the device;

s2: the wheat straw is divided into fixed lengths in a mode that the cutting cylinder 22 drives the cutter 24 to cut at intervals;

s3: the driving motor 26 drives the driving roller 27 to rotate, so that the wheat straw is fed through the water filtering belt 28;

s4: wetting the surface of the wheat straw by a sprayer 38, and then changing the surface of the wheat straw by a surface changing mechanism 37, so that the wheat straw obtains better wetting effect;

s5: the wetted wheat straw is collected and completely crushed to make paper pulp.

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, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.