CN111480464B

CN111480464B - Straw pulp wall paper raw materials preprocessing device

Info

Publication number: CN111480464B
Application number: CN202010271449.7A
Authority: CN
Inventors: 不公告发明人
Original assignee: Shandong Dao Sheng Mdt Infotech Ltd
Current assignee: Shandong Dao Sheng Mdt InfoTech Ltd.
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-08-27
Anticipated expiration: 2040-04-09
Also published as: CN111480464A

Abstract

The invention relates to decoration wallpaper, in particular to a pretreatment device for raw materials of straw pulp wallpaper. The invention aims to provide a pretreatment device for raw materials of straw pulp wallpaper. A pretreatment device for raw materials of straw pulp wallpaper comprises a top support frame, a control display screen, an air pump, an air pipe, an air expansion disc, a crushing mechanism, a grinding and dust removing mechanism, a separating mechanism, a first support plate and a left support plate; a control display screen is arranged in the middle of the right end of the top support frame; the right bottom of the top support frame is connected with the crushing mechanism; an air pump is arranged in the middle of the top end of the top supporting frame; an air pipe is arranged in the middle of the left end of the air pump; the left bottom of the air pipe is connected with the air expansion disc. The method has the advantages that the dust in the straw is removed, and the straw is processed into the powdery straw, so that the raw material of the straw pulp wallpaper is simpler to obtain, the development of the straw pulp wallpaper is facilitated, and the requirements of medium and low markets are met.

Description

Straw pulp wall paper raw materials preprocessing device

Technical Field

The invention relates to decoration wallpaper, in particular to a pretreatment device for raw materials of straw pulp wallpaper.

Background

The wallpaper is also called as wallpaper, and is mainly processed by grass, bark and the like, and modern high-grade novel natural reinforced wood pulp (containing 10% of wood fiber), has natural, elegant and simple design and color, simple pasting technology, difficult edge warping, bubbling, no peculiar smell, high environmental protection performance and strong air permeability, is a special wallpaper appointed for European children rooms, especially the modern novel reinforced wood pulp wallpaper has the characteristics of scrubbing resistance, static resistance, no dust absorption and the like, is slightly inferior to the air permeability of non-woven fabric, is stronger than resin wallpaper, is equal to the fact that the non-woven fabric is stronger than the resin wallpaper in environmental protection, and has a very positive color.

Straw, the stem of rice, generally called threshed straw, can be used as firewood, braided into rope form to tie up things, or woven into "straw bag" with a machine like weaving cloth to keep plants warm, but most of straw is usually directly burned in the field, which easily causes air pollution.

The variety of wall paper is many, and wherein the grass thick liquid wall paper very accords with the needs in well low-end market, but preparation of the grass thick liquid raw materials among the prior art is through all artifical triturating, and artifical triturating is wasted time and energy and has a large amount of incomplete triturations for the demand of grass thick liquid wall paper is not enough.

Disclosure of Invention

The invention aims to overcome the defects that the prior art is insufficient in the demand of straw pulp wallpaper due to the fact that the straw pulp raw material is manually mashed, time and labor are wasted in manual mashing, and a large amount of incomplete mashing exists.

The invention is achieved by the following specific technical means:

a pretreatment device for raw materials of straw pulp wallpaper comprises a top support frame, a control display screen, an air pump, an air pipe, an air expansion disc, a crushing mechanism, a grinding and dust removing mechanism, a separating mechanism, a first support plate and a left support plate; a control display screen is arranged in the middle of the right end of the top support frame; the right bottom of the top support frame is connected with the crushing mechanism; an air pump is arranged in the middle of the top end of the top supporting frame; an air pipe is arranged in the middle of the left end of the air pump; the left bottom of the air pipe is connected with the air expansion disc, and the bottom of the air expansion disc is connected with the top support frame; the left part of the crushing mechanism is connected with the grinding and dust removing mechanism; the left bottom of the crushing mechanism is connected with a first supporting plate, and the top of the left end of the first supporting plate is connected with a grinding and dust removing mechanism; the right bottom of the grinding and dust removing mechanism is connected with the separating mechanism, and the right part of the separating mechanism is connected with the crushing mechanism; the left part of the grinding and dust removing mechanism is connected with a left supporting plate, and the bottom of the left supporting plate is connected with a separating mechanism.

Further, the crushing mechanism comprises a motor, a first driving wheel, a second supporting plate, a second driving wheel, a first bevel gear, a second bevel gear, a third driving wheel, a C-shaped supporting frame, a first connecting block, a first grinding stone, a fourth driving wheel, a first rotary cutter, a fifth driving wheel, a second connecting block, a third bevel gear, a fourth bevel gear, a sixth driving wheel, a third connecting block, a seventh driving wheel, a second grinding stone and a second rotary cutter; the middle part of the front end of the motor is rotationally connected with the first driving wheel; the bottom end of the motor is connected with the second supporting plate through a nut by a bolt; the right side of the first driving wheel is in transmission connection with a second driving wheel through a belt; the upper left part of the first driving wheel is in transmission connection with a fifth driving wheel through a belt; the middle part of the front end of the second transmission wheel is rotationally connected with the first bevel gear; the top of the front end of the first bevel gear is meshed with the second bevel gear; the middle part of the top end of the second bevel gear is rotationally connected with a third transmission wheel; a C-shaped support frame is arranged at the right end of the third transmission wheel; the middle part of the bottom end of the third driving wheel is connected with the first connecting block; the left side of the third driving wheel is in transmission connection with a fourth driving wheel through a belt, and the middle part of the bottom end of the fourth driving wheel is connected with a first connecting block; a first grinding stone is arranged at the right bottom of the first connecting block; the middle part of the bottom end of the fourth driving wheel is rotatably connected with the first rotary cutter, and the middle part of the top end of the first rotary cutter is connected with the first connecting block; the middle part of the rear end of the bottom of the fifth transmission wheel is connected with a second connecting block; the middle part of the front end of the fifth transmission wheel is rotationally connected with the third bevel gear; the top of the front end of the third bevel gear is meshed with the fourth bevel gear; the middle part of the top end of the fourth bevel gear is rotationally connected with a sixth driving wheel; the middle part of the top end of the fourth bevel gear is connected with a third connecting block, and the left part of the third connecting block is connected with a sixth driving wheel; the right side of the sixth driving wheel is in transmission connection with a seventh driving wheel through a belt, and the middle part of the bottom end of the seventh driving wheel is connected with a third connecting block; a second grinding stone is arranged at the left bottom of the third connecting block; the middle part of the bottom end of the seventh transmission wheel is rotatably connected with the second rotary cutter, and the middle part of the top end of the second rotary cutter is connected with the third connecting block; the left lower part of the first driving wheel is connected with the separating mechanism; the right end of the second supporting plate is connected with the first supporting plate; the middle part of the rear end of the second driving wheel is connected with the first supporting plate; the middle part of the top end of the second bevel gear is connected with the first supporting plate; the top of the left end of the C-shaped support frame is connected with the top support frame; the bottom of the left end of the C-shaped support frame is connected with a first support plate; the top of the right end of the first connecting block and the middle part of the inner bottom end of the first connecting block are connected with a top supporting frame; the middle part of the bottom end of the first connecting block is connected with a first supporting plate; the upper left side of the fifth driving wheel is connected with a grinding and dust removing mechanism; the left end of the second connecting block is connected with the grinding and dust removing mechanism; the top of the right end of the third connecting block and the middle of the inner bottom end of the third connecting block are connected with a grinding and dust removing mechanism.

Further, the grinding and dust removing mechanism comprises a third supporting plate, a bottom supporting plate, a first bearing seat, an eighth driving wheel, a first driving rod, a first T-shaped driving block, a second driving rod, a second bearing seat, a ninth driving wheel, a third driving rod, a third bearing seat, a second T-shaped driving block, a fourth driving rod, a fourth bearing seat, a first driving plate, a first filtering plate, a guide pipe, a collecting cabin, a tenth driving wheel and a grinding mechanism; the bottom of the left end of the third supporting plate is connected with the bottom supporting plate through a bolt by a nut; the middle right part of the top end of the bottom supporting plate is in bolt connection with the first bearing seat through a nut; the left part of the bottom supporting plate is provided with a conduit; the top of the first bearing seat is connected with an eighth driving wheel; the middle part of the front end of the eighth driving wheel is rotationally connected with the first driving rod; the left side of the eighth driving wheel is in transmission connection with the ninth driving wheel through a belt; the left lower part of the eighth driving wheel is connected with a tenth driving wheel through a belt, and the middle part of the rear end of the tenth driving wheel is connected with a bottom supporting plate; the right part of the front end of the first transmission rod is in transmission connection with the first T-shaped transmission block; the left part of the rear end of the first T-shaped transmission block is in transmission connection with the second transmission rod; the middle part of the top end of the first T-shaped transmission block is in transmission connection with the first transmission plate; the top of the rear end of the second transmission rod is connected with a second bearing seat, and the bottom end of the second bearing seat is connected with a bottom supporting plate; the middle part of the front end of the ninth driving wheel is rotationally connected with the third transmission rod; the middle part of the front end of the ninth driving wheel is connected with a third bearing seat, and the bottom end of the third bearing seat is connected with the bottom supporting plate; the right part of the front end of the third transmission rod is in transmission connection with a second T-shaped transmission block, and the middle part of the top end of the second T-shaped transmission block is connected with the first transmission plate; the left part of the rear end of the second T-shaped transmission block is in transmission connection with a fourth transmission rod; the top of the rear end of the fourth transmission rod is connected with a fourth bearing seat, and the bottom end of the fourth bearing seat is connected with the bottom supporting plate; the middle part of the first driving plate is provided with a first filter plate; the bottom of the conduit is connected with the collecting cabin; the lower part of the bottom end of the tenth transmission wheel is connected with the grinding mechanism, and the left part of the top end of the grinding mechanism is connected with the collecting cabin; the top and the bottom of the right end of the third supporting plate are both connected with a third connecting block; the left end of the bottom supporting plate is connected with the left supporting plate; the left part of the first transmission plate is connected with the left supporting plate; the left end of the collecting cabin is connected with a left supporting plate; the right lower part of the tenth driving wheel is connected with a fifth driving wheel; the top of the right end of the grinding mechanism is connected with a second connecting block; the middle part of the bottom end of the grinding mechanism is connected with the separating mechanism; the bottom of the right end of the grinding mechanism is connected with a first supporting plate; the top of the left end of the grinding mechanism is connected with a left supporting plate.

Further, the separating mechanism comprises an L-shaped connecting frame, a first valve, a first slide rail, a first slide block, a second transmission plate, a second slide block, a second slide rail, a second valve, a second filter plate, a fourth connecting block, a fifth transmission rod, a sixth transmission rod, an eleventh transmission wheel, a fifth connecting block, a seventh transmission rod, an eighth transmission rod and a twelfth transmission wheel; a first valve is arranged at the right bottom of the L-shaped connecting frame; a first sliding rail is arranged at the top of the inner right end of the L-shaped connecting frame; the middle part of the inner surface of the first slide rail is in sliding connection with the first slide block; a second transmission plate is arranged at the left end of the first sliding block; a second sliding block is arranged at the left end of the second transmission plate; the middle part of the second transmission plate is provided with a second filter plate; a fourth connecting block is arranged at the middle left part of the bottom end of the second transmission plate; a fifth connecting block is arranged at the middle right part of the bottom end of the second transmission plate; the outer surface of the second sliding block is in sliding connection with the second sliding rail; a second valve is arranged at the upper left of the second slide rail; the middle bottom of the fourth connecting block is in transmission connection with a fifth transmission rod; the bottom of the rear end of the fifth transmission rod is in transmission connection with the sixth transmission rod; the right part of the rear end of the sixth transmission rod is rotationally connected with the eleventh transmission wheel, and the middle part of the rear end of the eleventh transmission wheel is connected with the L-shaped connecting frame; the middle bottom of the fifth connecting block is in transmission connection with a seventh transmission rod; the bottom of the rear end of the seventh transmission rod is in transmission connection with the eighth transmission rod; the right part of the rear end of the eighth transmission rod is rotatably connected with a twelfth transmission wheel, the middle part of the rear end of the twelfth transmission wheel is connected with an L-shaped connecting frame, and the left side of the twelfth transmission wheel is connected with an eleventh transmission wheel; the right top of the L-shaped connecting frame is connected with the grinding mechanism; the left end of the second slide rail is connected with the left supporting plate; the top and the bottom of the second valve are both connected with the left supporting plate; the upper right part of the twelfth driving wheel is connected with the first driving wheel.

Further, the grinding mechanism comprises a thirteenth driving wheel, a cam, a first driving block, a second driving block, a third driving plate, a first rubber block, a first spring, a second rubber block, a second spring block, a first sawtooth strip, a second sawtooth strip, a fourth driving plate, a third sliding rail, a third sliding block, a sixth connecting block, a fourth sliding rail, a fourth sliding block, a third spring and a fourth spring; the middle part of the rear end of the thirteenth driving wheel is rotationally connected with the cam; a first transmission block is arranged on the left side of the cam; a second transmission block is arranged on the right side of the cam; the bottom end of the first transmission block is welded with the third transmission plate, and the middle right part of the top end of the third transmission plate is connected with the second transmission block; a first rubber block is arranged at the left part of the third transmission plate; a second rubber block is arranged at the right end of the third transmission plate; the middle part of the bottom end of the third transmission plate is welded with the first sawtooth strip; a first spring is arranged in the first rubber block, and the left end and the right end of the first spring are connected with a third transmission plate; a second spring block is arranged in the second rubber block, and the left end and the right end of the second spring block are connected with a third transmission plate; a second sawtooth strip is arranged below the bottom end of the first sawtooth strip; the bottom end of the second sawtooth strip is welded with the fourth transmission plate; a third slide rail is arranged at the left end of the fourth transmission plate; a fourth slide rail is arranged at the right end of the fourth transmission plate; a third spring is arranged at the left part of the fourth transmission plate; a fourth spring is arranged at the right part of the fourth transmission plate; the middle part of the inner surface of the third slide rail is connected with the third slide block in a sliding way; the left end of the third sliding block is welded with a sixth connecting block, the middle left part of the bottom end in the sixth connecting block is connected with a third spring, and the middle right part of the bottom end in the sixth connecting block is connected with a fourth spring; the middle part of the inner surface of the fourth sliding rail is connected with a fourth sliding block in a sliding manner, and the right end of the fourth sliding block is connected with a sixth connecting block; the upper part of the top end of the thirteenth driving wheel is connected with a tenth driving wheel; the right end of the third transmission plate is connected with a second connecting block; the left part of the top end of the third transmission plate is connected with the collection cabin; the left end of the third transmission plate is connected with the left supporting plate; the middle part of the bottom end of the sixth connecting block is connected with the L-shaped connecting frame; the right end of the sixth connecting block is connected with the first supporting plate.

Furthermore, the top end of the bottom supporting plate is provided with an inclined angle from right to left.

Furthermore, an elastic sleeve is arranged at the connecting part of the left part of the outer surface of the first transmission plate and the left supporting plate, and an elastic sleeve is arranged at the connecting part of the right part of the outer surface of the first transmission plate and the third supporting plate.

Furthermore, ten groups of shifting plates are arranged at the top end of the first transmission plate, are respectively arranged at the top end of the first transmission plate at equal intervals, and are slightly inclined to the right.

Compared with the prior art, the invention has the following beneficial effects:

for the preparation of solving among the prior art straw thick liquid raw materials all smash to pieces by the manual work, artifical smash to pieces and waste time and energy and there is a large amount of incomplete of smashing to pieces, make the demand problem that straw thick liquid wall paper is not enough, broken mechanism has been designed, grind dust removal mechanism and separating mechanism, when using, the wind cooperation that sends into through the air pump grinds dust removal mechanism and accomplishes the dust removal to the straw, broken mechanism cuts the straw finely divided, then grind the straw into powder through grinding dust removal mechanism, at last separate out pulverous straw through separating mechanism, and then obtain the raw materials of straw thick liquid, reached and got rid of the dust in the straw, and process into pulverous straw with the straw, make the raw materials of straw thick liquid wall paper acquire simpler, be favorable to the development of straw thick liquid wall paper, the effect of the needs in low-grade market has been satisfied.

Drawings

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

FIG. 2 is a schematic view of the crushing mechanism of the present invention;

FIG. 3 is a schematic structural view of a grinding and dust-removing mechanism according to the present invention;

FIG. 4 is a schematic view of the separating mechanism of the present invention;

FIG. 5 is a schematic view of the grinding mechanism of the present invention;

FIG. 6 is an enlarged view of region X of the present invention;

fig. 7 is an enlarged view of the Y region of the present invention.

The labels in the figures are: 1-a top support frame, 2-a control display screen, 3-an air pump, 4-an air pipe, 5-an air expanding disc, 6-a crushing mechanism, 7-a grinding and dust removing mechanism, 8-a separating mechanism, 9-a first support plate, 10-a left support plate, 601-a motor, 602-a first transmission wheel, 603-a second support plate, 604-a second transmission wheel, 605-a first bevel gear, 606-a second bevel gear, 607-a third transmission wheel, 608-C type support frame, 609-a first connecting block, 6010-a first grinding stone, 6011-a fourth transmission wheel, 6012-a first rotary cutter, 6013-a fifth transmission wheel, 6014-a second connecting block, 6015-a third bevel gear, 6016-a fourth bevel gear and 6017-a sixth transmission wheel, 6018-third connecting block, 6019-seventh driving wheel, 6020-second grinding stone, 6021-second rotary cutter, 701-third supporting plate, 702-bottom supporting plate, 703-first bearing block, 704-eighth driving wheel, 705-first driving rod, 706-first T-shaped driving block, 707-second driving rod, 708-second bearing block, 709-ninth driving wheel, 7010-third driving rod, 7011-third bearing block, 7012-second T-shaped driving block, 7013-fourth driving rod, 7014-fourth bearing block, 7015-first driving plate, 7016-first filter plate, 7017-conduit, 7018-collecting chamber, 7019-tenth driving wheel, 7020-grinding mechanism, 801-L-shaped connecting frame, 802-first valve, 803-a first sliding rail, 804-a first sliding block, 805-a second transmission plate, 806-a second sliding block, 807-a second sliding rail, 808-a second valve, 809-a second filter plate, 8010-a fourth connecting block, 8011-a fifth transmission rod, 8012-a sixth transmission rod, 8013-an eleventh transmission wheel, 8014-a fifth connecting block, 8015-a seventh transmission rod, 8016-an eighth transmission rod, 8017-a twelfth transmission wheel, 702001-a thirteenth transmission wheel, 702002-a cam, 702003-a first transmission block, 702004-a second transmission block, 702005-a third transmission plate, 702006-a first rubber block, 702007-a first spring, 702008-a second rubber block, 702009-a second spring block, 7020010-a first sawtooth strip, 7020011-a second sawtooth strip, 7020012-a fourth transmission plate, 7020013-third slide rail, 7020014-third slide block, 7020015-sixth connecting block, 7020016-fourth slide rail, 7020017-fourth slide block, 7020018-third spring and 7020019-fourth spring.

Detailed Description

The invention is further described below with reference to the figures and examples.

Examples

A pretreatment device for raw materials of straw pulp wallpaper, as shown in figures 1-7, comprises a top support frame 1, a control display screen 2, an air pump 3, an air pipe 4, an air expansion disc 5, a crushing mechanism 6, a grinding and dedusting mechanism 7, a separation mechanism 8, a first support plate 9 and a left support plate 10; the middle part of the right end of the top support frame 1 is provided with a control display screen 2; the right bottom of the top support frame 1 is connected with a crushing mechanism 6; the middle part of the top end of the top supporting frame 1 is provided with an air pump 3; an air pipe 4 is arranged in the middle of the left end of the air pump 3; the left bottom of the air pipe 4 is connected with an air expansion disc 5, and the bottom of the air expansion disc 5 is connected with the top support frame 1; the left part of the crushing mechanism 6 is connected with a grinding and dust removing mechanism 7; the left bottom of the crushing mechanism 6 is connected with a first supporting plate 9, and the top of the left end of the first supporting plate 9 is connected with a grinding and dust removing mechanism 7; the right bottom of the grinding and dust removing mechanism 7 is connected with the separating mechanism 8, and the right part of the separating mechanism 8 is connected with the crushing mechanism 6; the left part of the grinding and dust removing mechanism 7 is connected with a left supporting plate 10, and the bottom of the left supporting plate 10 is connected with a separating mechanism 8.

The crushing mechanism 6 comprises a motor 601, a first driving wheel 602, a second supporting plate 603, a second driving wheel 604, a first bevel gear 605, a second bevel gear 606, a third driving wheel 607, a C-shaped supporting frame 608, a first connecting block 609, a first grinding stone 6010, a fourth driving wheel 6011, a first rotary cutter 6012, a fifth driving wheel 6013, a second connecting block 6014, a third bevel gear 6015, a fourth bevel gear 6016, a sixth driving wheel 6017, a third connecting block 6018, a seventh driving wheel 6019, a second grinding stone 6020 and a second rotary cutter 6021; the middle part of the front end of the motor 601 is rotatably connected with the first driving wheel 602; the bottom end of the motor 601 is connected with the second supporting plate 603 through a nut; the right side of the first driving wheel 602 is in driving connection with a second driving wheel 604 through a belt; the upper left of the first driving wheel 602 is in driving connection with a fifth driving wheel 6013 through a belt; the middle part of the front end of the second transmission wheel 604 is rotationally connected with a first bevel gear 605; the top of the front end of the first bevel gear 605 is meshed with the second bevel gear 606; the middle part of the top end of the second bevel gear 606 is rotationally connected with a third transmission wheel 607; the right end of the third transmission wheel 607 is provided with a C-shaped support frame 608; the middle part of the bottom end of the third transmission wheel 607 is connected with a first connecting block 609; the left side of the third driving wheel 607 is in driving connection with a fourth driving wheel 6011 through a belt, and the middle part of the bottom end of the fourth driving wheel 6011 is connected with a first connecting block 609; a first grinding stone 6010 is arranged at the right bottom of the first connecting block 609; the middle of the bottom end of the fourth driving wheel 6011 is rotatably connected with a first rotary cutter 6012, and the middle of the top end of the first rotary cutter 6012 is connected with a first connecting block 609; the middle part of the rear end of the bottom of the fifth driving wheel 6013 is connected with a second connecting block 6014; the middle part of the front end of the fifth transmission wheel 6013 is rotatably connected with a third bevel gear 6015; the top of the front end of the third bevel gear 6015 is meshed with a fourth bevel gear 6016; the middle of the top end of the fourth bevel gear 6016 is rotatably connected with a sixth driving wheel 6017; the middle of the top end of the fourth bevel gear 6016 is connected with a third connecting block 6018, and the left part of the third connecting block 6018 is connected with a sixth driving wheel 6017; the right side of the sixth driving wheel 6017 is in driving connection with a seventh driving wheel 6019 through a belt, and the middle of the bottom end of the seventh driving wheel 6019 is connected with a third connecting block 6018; a second grinding stone 6020 is arranged at the left bottom of the third connecting block 6018; the middle part of the bottom end of the seventh driving wheel 6019 is rotatably connected with the second rotary cutter 6021, and the middle part of the top end of the second rotary cutter 6021 is connected with the third connecting block 6018; the lower left of the first driving wheel 602 is connected with the separating mechanism 8; the right end of the second supporting plate 603 is connected with the first supporting plate 9; the middle part of the rear end of the second transmission wheel 604 is connected with a first supporting plate 9; the middle part of the top end of the second bevel gear 606 is connected with the first supporting plate 9; the top of the left end of the C-shaped support frame 608 is connected with the top support frame 1; the bottom of the left end of the C-shaped support frame 608 is connected with a first support plate 9; the top of the right end and the middle of the inner bottom end of the first connecting block 609 are connected with the top support frame 1; the middle part of the bottom end of the first connecting block 609 is connected with a first supporting plate 9; the upper left side of the fifth driving wheel 6013 is connected with a grinding and dust removing mechanism 7; the left end of the second connecting block 6014 is connected with the grinding and dust removing mechanism 7; the top of the right end and the middle of the inner bottom end of the third connecting block 6018 are connected with a grinding and dust removing mechanism 7.

The abrasive dust removal mechanism 7 comprises a third support plate 701, a bottom support plate 702, a first bearing pedestal 703, an eighth transmission wheel 704, a first transmission rod 705, a first T-shaped transmission block 706, a second transmission rod 707, a second bearing pedestal 708, a ninth transmission wheel 709, a third transmission rod 7010, a third bearing pedestal 7011, a second T-shaped transmission block 7012, a fourth transmission rod 7013, a fourth bearing pedestal 7014, a first transmission plate 7015, a first filter plate 7016, a guide pipe 7017, a collection chamber 7018, a tenth transmission wheel 7019 and an abrasive mechanism 7020; the bottom of the left end of the third support plate 701 is connected with the bottom support plate 702 through a bolt by a nut; the middle right part of the top end of the bottom support plate 702 is in bolted connection with the first bearing pedestal 703 through a nut; the left part of the bottom support plate 702 is provided with a conduit 7017; the top of the first bearing pedestal 703 is connected with an eighth driving wheel 704; the middle part of the front end of the eighth driving wheel 704 is rotationally connected with a first driving rod 705; the left side of the eighth driving wheel 704 is in transmission connection with a ninth driving wheel 709 through a belt; the left lower part of the eighth driving wheel 704 is connected with a tenth driving wheel 7019 through a belt, and the middle part of the rear end of the tenth driving wheel 7019 is connected with the bottom supporting plate 702; the right part of the front end of the first transmission rod 705 is in transmission connection with a first T-shaped transmission block 706; the left part of the rear end of the first T-shaped transmission block 706 is in transmission connection with a second transmission rod 707; the middle part of the top end of the first T-shaped transmission block 706 is in transmission connection with the first transmission plate 7015; the top of the rear end of the second transmission rod 707 is connected with the second bearing seat 708, and the bottom end of the second bearing seat 708 is connected with the bottom support plate 702; the middle part of the front end of the ninth driving wheel 709 is rotationally connected with a third driving rod 7010; the middle part of the front end of the ninth transmission wheel 709 is connected with a third bearing 7011, and the bottom end of the third bearing 7011 is connected with the bottom support plate 702; the right part of the front end of the third transmission rod 7010 is in transmission connection with a second T-shaped transmission block 7012, and the middle part of the top end of the second T-shaped transmission block 7012 is connected with a first transmission plate 7015; the left part of the rear end of the second T-shaped transmission block 7012 is in transmission connection with a fourth transmission rod 7013; the top of the rear end of the fourth driving rod 7013 is connected to the fourth bearing block 7014, and the bottom end of the fourth bearing block 7014 is connected to the bottom support plate 702; the first filter plate 7016 is disposed in the middle of the first driving plate 7015; the bottom of the conduit 7017 is connected with a collection cabin 7018; the lower part of the bottom end of the tenth driving wheel 7019 is connected with a grinding mechanism 7020, and the left part of the top end of the grinding mechanism 7020 is connected with a collecting cabin 7018; the top and the bottom of the right end of the third supporting plate 701 are both connected with a third connecting block 6018; the left end of the bottom support plate 702 is connected to the left support plate 10; the left portion of the first drive plate 7015 is connected to the left support plate 10; the left end of the collecting cabin 7018 is connected with the left supporting plate 10; the right lower part of the tenth driving wheel 7019 is connected with a fifth driving wheel 6013; the top of the right end of the grinding mechanism 7020 is connected with a second connecting block 6014; the middle part of the bottom end of the grinding mechanism 7020 is connected with the separating mechanism 8; the bottom of the right end of the grinding mechanism 7020 is connected with the first supporting plate 9; the top of the left end of the grinding mechanism 7020 is connected to the left support plate 10.

The separating mechanism 8 comprises an L-shaped connecting frame 801, a first valve 802, a first sliding rail 803, a first sliding block 804, a second transmission plate 805, a second sliding block 806, a second sliding rail 807, a second valve 808, a second filtering plate 809, a fourth connecting block 8010, a fifth transmission rod 8011, a sixth transmission rod 8012, an eleventh transmission wheel 8013, a fifth connecting block 8014, a seventh transmission rod 8015, an eighth transmission rod 8016 and a twelfth transmission wheel 8017; the right bottom of the L-shaped connecting frame 801 is provided with a first valve 802; a first slide rail 803 is arranged at the top of the inner right end of the L-shaped connecting frame 801; the middle part of the inner surface of the first slide rail 803 is in sliding connection with the first slide block 804; a second transmission plate 805 is arranged at the left end of the first sliding block 804; a second slide block 806 is arranged at the left end of the second transmission plate 805; a second filter plate 809 is arranged in the middle of the second transmission plate 805; a fourth connecting block 8010 is arranged at the middle left part of the bottom end of the second transmission plate 805; a fifth connecting block 8014 is arranged at the middle right part of the bottom end of the second transmission plate 805; the outer surface of the second slider 806 is slidably connected to the second sliding rail 807; a second valve 808 is arranged at the upper left of the second sliding rail 807; the middle bottom of the fourth connecting block 8010 is in transmission connection with the fifth driving rod 8011; the bottom of the rear end of the fifth transmission rod 8011 is in transmission connection with the sixth transmission rod 8012; the right part of the rear end of the sixth driving rod 8012 is rotatably connected with an eleventh driving wheel 8013, and the middle part of the rear end of the eleventh driving wheel 8013 is connected with an L-shaped connecting frame 801; the middle bottom of the fifth connecting block 8014 is in transmission connection with a seventh driving rod 8015; the bottom of the rear end of the seventh transmission rod 8015 is in transmission connection with the eighth transmission rod 8016; the right part of the rear end of the eighth driving rod 8016 is rotatably connected with a twelfth driving wheel 8017, the middle part of the rear end of the twelfth driving wheel 8017 is connected with an L-shaped connecting frame 801, and the left side of the twelfth driving wheel 8017 is connected with an eleventh driving wheel 8013; the right top of the L-shaped connecting frame 801 is connected with a grinding mechanism 7020; the left end of the second slide rail 807 is connected with the left support plate 10; the top and the bottom of the second valve 808 are connected with the left support plate 10; the upper right of the twelfth driving wheel 8017 is connected to the first driving wheel 602.

The grinding mechanism 7020 includes a thirteenth driving wheel 702001, a cam 702002, a first driving block 702003, a second driving block 702004, a third driving plate 702005, a first rubber block 702006, a first spring 702007, a second rubber block 702008, a second spring block 702009, a first sawtooth strip 7020010, a second sawtooth strip 7020011, a fourth driving plate 7020012, a third sliding rail 7020013, a third sliding block 7020014, a sixth connecting block 7020015, a fourth sliding rail 7020016, a fourth sliding block 7020017, a third spring 7020018 and a fourth spring 7020019; the middle part of the rear end of the thirteenth driving wheel 702001 is rotationally connected with the cam 702002; the left side of the cam 702002 is provided with a first transmission block 702003; the right side of the cam 702002 is provided with a second transmission block 702004; the bottom end of the first transmission block 702003 is welded with the third transmission plate 702005, and the middle right part of the top end of the third transmission plate 702005 is connected with the second transmission block 702004; the left part of the third transmission plate 702005 is provided with a first rubber block 702006; the right end of the third transmission plate 702005 is provided with a second rubber block 702008; the middle of the bottom end of the third transmission plate 702005 is welded with the first sawtooth strip 7020010; a first spring 702007 is arranged inside the first rubber block 702006, and the left end and the right end of the first spring 702007 are connected with a third transmission plate 702005; a second spring block 702009 is arranged inside the second rubber block 702008, and the left end and the right end of the second spring block 702009 are both connected with a third transmission plate 702005; a second sawtooth strip 7020011 is arranged below the bottom end of the first sawtooth strip 7020010; the bottom end of the second sawtooth strip 7020011 is welded with the fourth transmission plate 7020012; the left end of the fourth transmission plate 7020012 is provided with a third slide rail 7020013; the right end of the fourth transmission plate 7020012 is provided with a fourth slide rail 7020016; a third spring 7020018 is arranged at the left part of the fourth transmission plate 7020012; a fourth spring 7020019 is arranged at the right part of the fourth transmission plate 7020012; the middle part of the inner surface of the third slide rail 7020013 is connected with the third slide block 7020014 in a sliding way; the left end of the third sliding block 7020014 is welded with the sixth connecting block 7020015, the left part of the bottom end in the sixth connecting block 7020015 is connected with the third spring 7020018, and the right part of the bottom end in the sixth connecting block 7020015 is connected with the fourth spring 7020019; the middle part of the inner surface of the fourth slide rail 7020016 is slidably connected with the fourth slide block 7020017, and the right end of the fourth slide block 7020017 is connected with the sixth connecting block 7020015; the upper part of the top end of the thirteenth driving wheel 702001 is connected with a tenth driving wheel 7019; the right end of the third transmission plate 702005 is connected with a second connecting block 6014; the left part of the top end of the third transmission plate 702005 is connected with the collection cabin 7018; the left end of the third driving plate 702005 is connected with the left support plate 10; the middle part of the bottom end of the sixth connecting block 7020015 is connected with the L-shaped connecting frame 801; the right end of the sixth connecting block 7020015 is connected with the first supporting plate 9.

The top of the bottom support plate 702 has a right to left downward angle of inclination.

An elastic sleeve is arranged at the position where the left part of the outer surface of the first driving plate 7015 is connected with the left supporting plate 10, and an elastic sleeve is arranged at the position where the right part of the outer surface of the first driving plate 7015 is connected with the third supporting plate 701.

The top end of the first driving plate 7015 is provided with ten groups of shifting plates which are respectively arranged at the top end of the first driving plate 7015 at equal intervals, and the shifting plates slightly incline to the right.

The working principle is as follows: when the device is used, the device is horizontally placed at a place to be used, enough dry straws are prepared, a power supply is switched on, a control display screen 2 is turned on, a proper amount of straws are placed into the device, when the device runs, air is sent into the device by an air pump 3 through an air pipe 4 and an air expansion disc 5, the straws are dedusted by an air matching grinding dedusting mechanism 7 sent by the air pump 3, the crushing mechanism 6 cuts the straws into fine powder, then the straws are grinded into powder by the grinding dedusting mechanism 7, and finally the powdery straws are separated out through a separating mechanism 8 to obtain the raw materials of straw pulp.

After the straw is dedusted, the straw falls into the crushing mechanism 6, the straw is stacked between a first connecting block 609 and a third connecting block 6018, moves above a first rotary cutter 6012 and a second rotary cutter 6021 under the action of gravity, a motor 601 rotates clockwise, the motor 601 drives a first driving wheel 602 in the middle of the front end to rotate, then the first driving wheel 602 drives a second driving wheel 604 on the right side to rotate through a belt, a second driving wheel 604 drives a first bevel gear 605 in the middle of the front end to rotate, then the first bevel gear 605 drives a second bevel gear 606 on the top of the front end to rotate, the second bevel gear 606 drives a third driving wheel 607 in the middle of the top end to rotate, then the third driving wheel 607 drives a fourth driving wheel 6011 on the left side to rotate through a belt, when viewed from the bottom end, the fourth driving wheel 1 rotates counterclockwise, the fourth driving wheel 6011 drives the first rotary cutter 6012 in the middle of the bottom end to rotate, meanwhile, the first driving wheel 602 drives the fifth driving wheel 6013 on the upper left of the first driving wheel to rotate through a belt, the fifth driving wheel 6013 drives the third bevel gear 6015 in the middle of the front end of the first driving wheel 6013 to rotate, the third bevel gear 6015 drives the sixth driving wheel 6017 in the middle of the top end of the first driving wheel 6015 to rotate, the sixth driving wheel 6017 drives the seventh driving wheel 6019 on the right side of the first driving wheel 6019 through a belt, the seventh driving wheel 6019 rotates counterclockwise when viewed from the bottom end, the seventh driving wheel 6019 drives the middle of the bottom end of the first driving wheel 6019 to rotate with the second rotary cutter 6021, so that the first rotary cutter 6012 and the second rotary cutter 6021 cut straws at the top ends of the first rotary cutter 6012 and the second rotary cutter 6021 to cut straws, and then the cut straws enter the left dust removing mechanism from the gap between the second connecting block 6014 and the sixth connecting block 7020015 directly to grind the first rotary cutter 6012 and the second rotary cutter 6021 In 7, at the same time, the first driving wheel 602 drives the twelfth driving wheel 8017 at the lower left to rotate through a belt, so as to provide power for the separating mechanism 8, the fifth driving wheel 6013 drives the tenth driving wheel 7019 at the upper left to rotate through a belt, so as to provide power for the grinding and dust removing mechanism 7, and the grinding and dust removing mechanism realizes the grinding of the straw into five to ten millimeters.

Firstly, a proper amount of dry straws are placed at the left part of the top end of a first driving plate 7015, at the moment, a fifth driving wheel 6013 drives a tenth driving wheel 7019 above the left part of the fifth driving wheel to rotate through a belt, the tenth driving wheel 7019 drives an eighth driving wheel 704 above the right part of the tenth driving wheel to rotate clockwise through the belt, the eighth driving wheel 704 drives a first driving rod 705 at the middle part of the front end of the eighth driving wheel to rotate, the first driving rod 705 drives a first T-shaped driving block 706 at the right part of the front end of the eighth driving wheel to transmit, the first T-shaped driving block 706 drives a second driving rod 707 at the left part of the rear end of the first T-shaped driving block to transmit, as the top part of the rear end of the second driving rod 707 is fixed on a second bearing base 708, the elliptical clockwise rotation of the first T-shaped driving block 706 is realized, meanwhile, the eighth driving wheel 704 drives a ninth driving wheel 709 at the left part of the eighth driving wheel 709 through the belt, and drives a third driving rod 7010 at the middle part of the front end of the ninth driving rod to rotate, the third driving rod 7010 drives the second T-shaped driving block 7012 at the right of the front end to drive, the second T-shaped driving block 7012 drives the fourth driving rod 7013 at the left of the rear end to drive, the top of the rear end of the fourth driving rod 7013 is fixed on the fourth bearing block 7014, so that the elliptical clockwise rotation of the second T-shaped driving block 7012 is realized, the elliptical clockwise rotation of the first driving plate 7015 is realized under the combined action of the first T-shaped driving block 706 and the second T-shaped driving block 7012, so that the first driving plate 7015 drives the straw at the left of the top end to move rightwards, meanwhile, dust in the straw is shaken down, the dust falls on the bottom supporting plate 702 through the first filtering plate 7016 at the middle of the first driving plate 7015, then is collected in the collecting cabin 7018 through the conduit 7017, the tenth driving wheel 7019 drives the thirteenth driving wheel 702001 to rotate through the belt, so as to provide power for the grinding mechanism 7020, as the chopped straw enters the grinding mechanism 7020, the grinding mechanism 7020 grinds the fine straw into a powder form, which effects the removal of dust from the straw and the grinding of the fine straw into a powder form.

The straw ground into powder falls onto the second transmission plate 805, at this time, the fifth transmission wheel 6013 drives the twelfth transmission wheel 8017 at the lower left part thereof to rotate through a belt, and further the twelfth transmission wheel 8017 drives the eighth transmission rod 8016 at the middle front part thereof to rotate, the eighth transmission rod 8016 drives the seventh transmission rod 8015 at the left front part thereof to transmit, so that the seventh transmission rod 8015 drives the fifth connection block 8014 at the top part thereof to move up and down, at the same time, the twelfth transmission wheel 8017 drives the eleventh transmission wheel 8013 at the left side thereof to rotate through a belt, the eleventh transmission wheel 8013 drives the sixth transmission rod 8012 at the middle front part thereof to rotate, the sixth transmission rod 8012 drives the fifth transmission rod 8011 at the left front part thereof to transmit, so that the fifth transmission rod 8011 drives the fourth connection block 8010 at the top part thereof to move up and down, so that the fourth connection block 8010 and the fifth connection block 8014 drive the second transmission plate 805 connected with the top part thereof to move up and down, when the second driving plate 805 moves up and down, the second sliding block 806 at the left end slides in the second sliding rail 807 and the first sliding block 804 at the right end slides in the first sliding rail 803 to keep the second driving plate 805 to move up and down stably, the powdered straws are separated by moving up and down the second driving plate 805, the straws meeting straw pulp standards fall to the bottom end in the L-shaped connecting frame 801 through the second filtering plate 809, the unqualified straws are left at the top end of the second filtering plate 809, taken out through the second valve 808 and then put into the device again, and straw pulp raw materials are collected through the first valve 802, so that the straw separation is realized by the mechanism, and the powdered straws meeting straw pulp requirements are obtained.

The chopped straw enters the right part of the grinding mechanism 7020, as the accumulated straw is more and more, part of the chopped straw enters a gap between the first sawtooth strip 7020010 and the second sawtooth strip 7020011, at the moment, the tenth driving wheel 7019 drives the thirteenth driving wheel 702001 below the bottom end of the tenth driving wheel to rotate through a belt, the thirteenth driving wheel 702001 drives the cam 702002 in the middle of the rear end of the thirteenth driving wheel 702001 to rotate, when the cam 702002 rotates ninety degrees, the protrusion of the cam 702002 pushes the second driving block 702004 to move rightwards, the second driving block 702004 drives the third driving plate 702005 at the bottom end of the thirteenth driving wheel to move rightwards, when the cam 702002 continues to rotate one hundred eighty degrees, the protrusion of the cam 702002 presses the first driving block 702003 to move leftwards, the first driving block 702003 drives the third driving plate 702005 at the bottom end of the first driving plate to move leftwards, the third driving plate 702005 drives the first sawtooth strip 7020010 at the bottom end of the third driving plate to move leftwards, and when the third driving plate 702005 moves leftwards, the first rubber block 702006 and the first spring 702007 at the left end of the third driving plate 702005 and the second rubber block 702008 and the second spring block 702009 at the right end enable the third driving plate 702005 to move left and right smoothly, when the first sawtooth rack 7020010 moves left and right, grinding of straw is completed by matching with the second sawtooth rack 7020011 to obtain powdered straw, when the second sawtooth rack 7020011 is pressed by the first sawtooth rack 7020010 to move downwards, the second sawtooth rack 7020011 drives the fourth driving plate 7020012 at the bottom end thereof to move downwards, further pressing the third spring 7020018 and the fourth spring 7020019 to compress, when the first sawtooth rack 7020010 does not press the second sawtooth rack 7020011 to move downwards, the second sawtooth rack 7020011 and the fourth driving plate 7020012 return to the original position under the resilience action of the third spring 7020018 and the fourth spring 7020019, when the fourth driving plate 7020012 moves upwards and downwards, the third slider 7020014 slides in the third sliding rail 7020014 and the fourth sliding rail 7020014 can slide in the fourth sliding rail 7020014 smoothly, the pulverized straw falls leftward from the gap between the left portions of the first and second saw-

toothed bars

7020010 and 7020011 into the separating mechanism 8, which accomplishes the pulverization of the straw into powder.

The top end of the bottom support plate 702 is inclined downward from right to left so that dust from the top end of the bottom support plate 702 can fall under the force of gravity through the conduit 7017 into the collection chamber 7018.

An elastic sleeve is arranged at the connecting part of the left part of the outer surface of the first transmission plate 7015 and the left supporting plate 10, and an elastic sleeve is arranged at the connecting part of the right part of the outer surface of the first transmission plate 7015 and the third supporting plate 701, so that when the first transmission plate 7015 rotates clockwise like an ellipse, straws cannot enter the connecting part of the left part of the outer surface of the first transmission plate 7015 and the left supporting plate 10 and the connecting part of the right part of the outer surface of the first transmission plate 7015 and the third supporting plate 701, and the first transmission plate 7015 is clamped.

The top end of the first driving plate 7015 is provided with ten groups of shifting plates which are respectively arranged at the top end of the first driving plate 7015 at equal intervals, and the shifting plates are slightly inclined rightwards, so that the straws can be shifted rightwards by the shifting plates, and dust in the straws is separated out.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. A pretreatment device for raw materials of straw pulp wallpaper comprises a top support frame (1), a control display screen (2), an air pump (3), an air pipe (4) and an air expansion disc (5), and is characterized by further comprising a crushing mechanism (6), a grinding and dust removing mechanism (7), a separating mechanism (8), a first support plate (9) and a left support plate (10); a control display screen (2) is arranged in the middle of the right end of the top support frame (1); the right bottom of the top supporting frame (1) is connected with a crushing mechanism (6); an air pump (3) is arranged in the middle of the top end of the top support frame (1); an air pipe (4) is arranged in the middle of the left end of the air pump (3); the left bottom of the air pipe (4) is connected with an air expansion disc (5), and the bottom of the air expansion disc (5) is connected with the top support frame (1); the left part of the crushing mechanism (6) is connected with the grinding and dust removing mechanism (7); the left bottom of the crushing mechanism (6) is connected with a first supporting plate (9), and the top of the left end of the first supporting plate (9) is connected with a grinding and dust removing mechanism (7); the right bottom of the grinding and dust removing mechanism (7) is connected with the separating mechanism (8), and the right part of the separating mechanism (8) is connected with the crushing mechanism (6); the left part of the grinding and dust removing mechanism (7) is connected with a left supporting plate (10), and the bottom of the left supporting plate (10) is connected with a separating mechanism (8);

the crushing mechanism (6) comprises a motor (601), a first driving wheel (602), a second supporting plate (603), a second driving wheel (604), a first bevel gear (605), a second bevel gear (606), a third driving wheel (607), a C-shaped supporting frame (608), a first connecting block (609), a first grinding stone (6010), a fourth driving wheel (6011), a first rotary cutter (6012), a fifth driving wheel (6013), a second connecting block (6014), a third bevel gear (6015), a fourth bevel gear (6016), a sixth driving wheel (6017), a third connecting block (6018), a seventh driving wheel (6019), a second grinding stone (6020) and a second rotary cutter (6021); the middle part of the front end of the motor (601) is rotationally connected with the first transmission wheel (602); the bottom end of the motor (601) is connected with the second supporting plate (603) through a nut by a bolt; the right side of the first transmission wheel (602) is in transmission connection with a second transmission wheel (604) through a belt; the upper left part of the first transmission wheel (602) is in transmission connection with a fifth transmission wheel (6013) through a belt; the middle part of the front end of the second transmission wheel (604) is rotationally connected with a first bevel gear (605); the top of the front end of the first bevel gear (605) is meshed with the second bevel gear (606); the middle part of the top end of the second bevel gear (606) is rotationally connected with a third transmission wheel (607); a C-shaped support frame (608) is arranged at the right end of the third transmission wheel (607); the middle part of the bottom end of the third transmission wheel (607) is connected with a first connecting block (609); the left side of the third driving wheel (607) is in transmission connection with a fourth driving wheel (6011) through a belt, and the middle part of the bottom end of the fourth driving wheel (6011) is connected with a first connecting block (609); a first grinding stone (6010) is arranged at the right bottom of the first connecting block (609); the middle part of the bottom end of the fourth driving wheel (6011) is rotatably connected with a first rotary cutter (6012), and the middle part of the top end of the first rotary cutter (6012) is connected with a first connecting block (609); the middle part of the rear end of the bottom of the fifth driving wheel (6013) is connected with a second connecting block (6014); the middle part of the front end of a fifth transmission wheel (6013) is rotationally connected with a third bevel gear (6015); the top of the front end of the third bevel gear (6015) is meshed with the fourth bevel gear (6016); the middle part of the top end of a fourth bevel gear (6016) is rotatably connected with a sixth driving wheel (6017); the middle part of the top end of the fourth bevel gear (6016) is connected with a third connecting block (6018), and the left part of the third connecting block (6018) is connected with a sixth driving wheel (6017); the right side of the sixth driving wheel (6017) is in transmission connection with a seventh driving wheel (6019) through a belt, and the middle part of the bottom end of the seventh driving wheel (6019) is connected with a third connecting block (6018); a second grinding stone (6020) is arranged at the left bottom of the third connecting block (6018); the middle part of the bottom end of the seventh transmission wheel (6019) is rotatably connected with the second rotary cutter (6021), and the middle part of the top end of the second rotary cutter (6021) is connected with the third connecting block (6018); the lower left of the first driving wheel (602) is connected with a separating mechanism (8); the right end of the second supporting plate (603) is connected with the first supporting plate (9); the middle part of the rear end of the second transmission wheel (604) is connected with a first supporting plate (9); the middle part of the top end of the second bevel gear (606) is connected with the first supporting plate (9); the top of the left end of the C-shaped support frame (608) is connected with the top support frame (1); the bottom of the left end of the C-shaped support frame (608) is connected with a first support plate (9); the top of the right end and the middle of the inner bottom end of the first connecting block (609) are connected with the top support frame (1); the middle part of the bottom end of the first connecting block (609) is connected with a first supporting plate (9); the upper left part of a fifth driving wheel (6013) is connected with a grinding and dust removing mechanism (7); the left end of the second connecting block (6014) is connected with the grinding and dust removing mechanism (7); the top of the right end and the middle of the inner bottom end of the third connecting block (6018) are connected with a grinding and dust removing mechanism (7);

the grinding and dust removing mechanism (7) comprises a third supporting plate (701), a bottom supporting plate (702), a first bearing seat (703), an eighth driving wheel (704), a first driving rod (705), a first T-shaped driving block (706), a second driving rod (707), a second bearing seat (708), a ninth driving wheel (709), a third driving rod (7010), a third bearing seat (7011), a second T-shaped driving block (7012), a fourth driving rod (7013), a fourth bearing seat (7014), a first driving plate (7015), a first filter plate (7016), a guide pipe (7017), a collecting cabin (7018), a tenth driving wheel (7019) and a grinding mechanism (7020); the bottom of the left end of the third support plate (701) is in bolt connection with the bottom support plate (702) through a nut; the middle right part of the top end of the bottom support plate (702) is in bolt connection with the first bearing seat (703) through a nut; a conduit (7017) is arranged at the left part of the bottom supporting plate (702); the top of the first bearing seat (703) is connected with an eighth driving wheel (704); the middle part of the front end of the eighth transmission wheel (704) is rotationally connected with the first transmission rod (705); the left side of the eighth driving wheel (704) is in transmission connection with a ninth driving wheel (709) through a belt; the left lower part of the eighth driving wheel (704) is connected with a tenth driving wheel (7019) through a belt, and the middle part of the rear end of the tenth driving wheel (7019) is connected with a bottom supporting plate (702); the right part of the front end of the first transmission rod (705) is in transmission connection with a first T-shaped transmission block (706); the left part of the rear end of the first T-shaped transmission block (706) is in transmission connection with a second transmission rod (707); the middle part of the top end of the first T-shaped transmission block (706) is in transmission connection with the first transmission plate (7015); the top of the rear end of the second transmission rod (707) is connected with a second bearing seat (708), and the bottom end of the second bearing seat (708) is connected with a bottom supporting plate (702); the middle part of the front end of the ninth transmission wheel (709) is rotationally connected with a third transmission rod (7010); the middle part of the front end of the ninth driving wheel (709) is connected with a third bearing seat (7011), and the bottom end of the third bearing seat (7011) is connected with a bottom supporting plate (702); the right part of the front end of the third transmission rod (7010) is in transmission connection with a second T-shaped transmission block (7012), and the middle part of the top end of the second T-shaped transmission block (7012) is connected with a first transmission plate (7015); the left part of the rear end of the second T-shaped transmission block (7012) is in transmission connection with a fourth transmission rod (7013); the top of the rear end of the fourth transmission rod (7013) is connected with a fourth bearing seat (7014), and the bottom end of the fourth bearing seat (7014) is connected with a bottom supporting plate (702); the middle part of the first driving plate (7015) is provided with a first filter plate (7016); the bottom of the conduit (7017) is connected with a collecting cabin (7018); the lower part of the bottom end of the tenth driving wheel (7019) is connected with a grinding mechanism (7020), and the left part of the top end of the grinding mechanism (7020) is connected with a collecting cabin (7018); the top and the bottom of the right end of the third supporting plate (701) are connected with a third connecting block (6018); the left end of the bottom support plate (702) is connected with the left support plate (10); the left part of the first transmission plate (7015) is connected with the left supporting plate (10); the left end of the collecting cabin (7018) is connected with the left supporting plate (10); the right lower part of the tenth driving wheel (7019) is connected with a fifth driving wheel (6013); the top of the right end of the grinding mechanism (7020) is connected with a second connecting block (6014); the middle part of the bottom end of the grinding mechanism (7020) is connected with the separating mechanism (8); the bottom of the right end of the grinding mechanism (7020) is connected with a first supporting plate (9); the top of the left end of the grinding mechanism (7020) is connected with a left supporting plate (10);

the separating mechanism (8) comprises an L-shaped connecting frame (801), a first valve (802), a first sliding rail (803), a first sliding block (804), a second transmission plate (805), a second sliding block (806), a second sliding rail (807), a second valve (808), a second filtering plate (809), a fourth connecting block (8010), a fifth transmission rod (8011), a sixth transmission rod (8012), an eleventh transmission wheel (8013), a fifth connecting block (8014), a seventh transmission rod (8015), an eighth transmission rod (8016) and a twelfth transmission wheel (8017); a first valve (802) is arranged at the right bottom of the L-shaped connecting frame (801); a first sliding rail (803) is arranged at the top of the inner right end of the L-shaped connecting frame (801); the middle part of the inner surface of the first sliding rail (803) is in sliding connection with the first sliding block (804); a second transmission plate (805) is arranged at the left end of the first sliding block (804); a second sliding block (806) is arranged at the left end of the second transmission plate (805); a second filter plate (809) is arranged in the middle of the second transmission plate (805); a fourth connecting block (8010) is arranged at the middle left part of the bottom end of the second transmission plate (805); a fifth connecting block (8014) is arranged at the middle right part of the bottom end of the second transmission plate (805); the outer surface of the second sliding block (806) is in sliding connection with a second sliding rail (807); a second valve (808) is arranged at the upper left part of the second sliding rail (807); the bottom of the fourth connecting block (8010) is in transmission connection with the fifth transmission rod (8011); the bottom of the rear end of the fifth transmission rod (8011) is in transmission connection with the sixth transmission rod (8012); the right part of the rear end of the sixth transmission rod (8012) is rotatably connected with an eleventh driving wheel (8013), and the middle part of the rear end of the eleventh driving wheel (8013) is connected with an L-shaped connecting frame (801); the middle bottom of the fifth connecting block (8014) is in transmission connection with a seventh transmission rod (8015); the bottom of the rear end of the seventh transmission rod (8015) is in transmission connection with the eighth transmission rod (8016); the right part of the rear end of the eighth driving rod (8016) is rotatably connected with a twelfth driving wheel (8017), the middle part of the rear end of the twelfth driving wheel (8017) is connected with an L-shaped connecting frame (801), and the left side of the twelfth driving wheel (8017) is connected with an eleventh driving wheel (8013); the right top of the L-shaped connecting frame (801) is connected with a grinding mechanism (7020); the left end of the second sliding rail (807) is connected with the left supporting plate (10); the top and the bottom of the second valve (808) are both connected with the left supporting plate (10); the upper right part of the twelfth driving wheel (8017) is connected with the first driving wheel (602);

the grinding mechanism (7020) comprises a thirteenth driving wheel (702001), a cam (702002), a first driving block (702003), a second driving block (702004), a third driving plate (702005), a first rubber block (702006), a first spring (702007), a second rubber block (702008), a second spring block (702009), a first sawtooth strip (7020010), a second sawtooth strip (7020011), a fourth driving plate (7020012), a third sliding rail (7020013), a third sliding block (7020014), a sixth connecting block (7020015), a fourth sliding rail (7020016), a fourth sliding block (7020017), a third spring (7020018) and a fourth spring (7020019); the middle part of the rear end of the thirteenth driving wheel (702001) is rotationally connected with the cam (702002); a first transmission block (702003) is arranged at the left side of the cam (702002); a second transmission block (702004) is arranged on the right side of the cam (702002); the bottom end of the first transmission block (702003) is welded with the third transmission plate (702005), and the middle right part of the top end of the third transmission plate (702005) is connected with the second transmission block (702004); a first rubber block (702006) is arranged at the left part of the third transmission plate (702005); a second rubber block (702008) is arranged at the right end of the third transmission plate (702005); the middle part of the bottom end of the third transmission plate (702005) is welded with the first sawtooth strip (7020010); a first spring (702007) is arranged inside the first rubber block (702006), and the left end and the right end of the first spring (702007) are connected with a third transmission plate (702005); a second spring block (702009) is arranged inside the second rubber block (702008), and the left end and the right end of the second spring block (702009) are connected with a third transmission plate (702005); a second sawtooth strip (7020011) is arranged below the bottom end of the first sawtooth strip (7020010); the bottom end of the second sawtooth strip (7020011) is welded with the fourth transmission plate (7020012); the left end of the fourth transmission plate (7020012) is provided with a third slide rail (7020013); a fourth slide rail (7020016) is arranged at the right end of the fourth transmission plate (7020012); a third spring (7020018) is arranged at the left part of the fourth transmission plate (7020012); a fourth spring (7020019) is arranged at the middle right part of the fourth transmission plate (7020012); the middle part of the inner surface of the third slide rail (7020013) is connected with a third slide block (7020014) in a sliding way; the left end of the third sliding block (7020014) is welded with a sixth connecting block (7020015), the middle left part of the inner bottom end of the sixth connecting block (7020015) is connected with a third spring (7020018), and the middle right part of the inner bottom end of the sixth connecting block (7020015) is connected with a fourth spring (7020019); the middle part of the inner surface of the fourth sliding rail (7020016) is connected with a fourth sliding block (7020017) in a sliding way, and the right end of the fourth sliding block (7020017) is connected with a sixth connecting block (7020015); the upper part of the top end of the thirteenth driving wheel (702001) is connected with a tenth driving wheel (7019); the right end of the third transmission plate (702005) is connected with a second connecting block (6014); the left part of the top end of the third transmission plate (702005) is connected with the collection cabin (7018); the left end of the third transmission plate (702005) is connected with the left support plate (10); the middle part of the bottom end of the sixth connecting block (7020015) is connected with an L-shaped connecting frame (801); the right end of the sixth connecting block (7020015) is connected with the first supporting plate (9).

2. The pretreatment device for straw pulp wallpaper raw material as claimed in claim 1, wherein the top end of the bottom support plate (702) has an inclination angle from right to left.

3. The pretreatment device for straw pulp wallpaper raw material according to claim 2, characterized in that an elastic sleeve is arranged at the connection part of the left part of the outer surface of the first transmission plate (7015) and the left support plate (10), and an elastic sleeve is arranged at the connection part of the right part of the outer surface of the first transmission plate (7015) and the third support plate (701).

4. The pretreatment device for straw pulp wallpaper raw material according to claim 3, characterized in that the top end of the first driving plate (7015) is provided with ten groups of shifting plates which are respectively arranged at the top end of the first driving plate (7015) at equal intervals, and the shifting plates are slightly inclined to the right.