CN113522478A

CN113522478A - Forestry three-residue crushing and screening device

Info

Publication number: CN113522478A
Application number: CN202110794257.9A
Authority: CN
Inventors: 范宇
Original assignee: Hexian Yuyang Straw Granule Co ltd
Current assignee: Hexian Yuyang Straw Granule Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-10-22

Abstract

The invention discloses a forestry three-residue crushing and screening device which comprises a crushing box with an opening at the upper end, wherein a crushing hopper with openings at the upper end and the lower end is arranged at the inner side of the crushing box; according to the invention, the crushing hopper is arranged, so that the cutting efficiency is higher, and the cutting effect is better; through setting up the screening box, can filter the blanking the very first time, screening efficiency is higher simultaneously, and the effect is better.

Description

Forestry three-residue crushing and screening device

Technical Field

The invention relates to the technical field of crushing and screening devices, in particular to a forestry three-residue crushing and screening device.

Background

The three residues are: felling residues, including branches, twigs, treetops, barks, leaves, roots, canes, shrubs, and the like; the rest of the manufactured material is a manufactured material truncated end; the processing residues refer to board skins, laths, wood and bamboo truncated ends, sawdust, broken veneers, wood cores, shavings, wood blocks, leftover bits and pieces and the like, and the residues are generally recycled, and special materials are usually crushed in subsequent treatment.

However, a general crushing device has a single function, and can only simply cut and crush materials, but the three residues can generate particles with different diameters after crushing, so that the subsequent uses of the particles are different, and the materials are required to be integrally screened after crushing, so that the whole processing steps are complicated, and the crushing processing step efficiency is low.

Disclosure of Invention

The invention aims to provide a forestry three-residue crushing and screening device, which is used for solving the problems of complicated treatment process and low efficiency in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a three remains crushing and screening devices of forestry, is equipped with the open-ended crushing case including the upper end, it all is equipped with the open-ended and smashes the fill to smash the incasement side, it is connected with two pivots to smash the inside wall rotation of fighting, the fixed cover has crushing roller in the pivot, smash many shredding knives of roller lateral wall fixedly connected with, it is equipped with the screening box of net system to smash the fill downside, screening box sliding connection is in smashing the incasement lateral wall, it is connected with two dwangs to smash the incasement lateral wall rotation, the fixed cover has a plurality of cams on the dwang, the cam offsets the contact with the screening box, screening box inboard is equipped with the shedding mechanism who is used for the uninstallation material.

Preferably, smash hopper upper end fixedly connected with feeder hopper, feeder hopper and crushing incasement lateral wall fixed connection, just the feeder hopper upper end extends to crushing case upside and sets up.

Preferably, the two rotating shafts rotate to penetrate through the side wall of the crushing hopper and are fixedly sleeved with rotating wheels, and the two rotating wheels are meshed with each other.

Preferably, smash case lateral wall fixedly connected with drive box, two the dwang is close to the one end of drive box and all rotates and runs through drive box lateral wall and rotate and connect in the interior lateral wall of drive box, be equipped with the worm that the level set up in the drive box, two the position that corresponds the worm on the dwang all has fixed the cup joint to have the worm wheel, worm and worm wheel intermeshing.

Preferably, the outer side wall of the driving box is fixedly provided with a first motor, the output end of the first motor is rotatably penetrated through the side wall of the driving box and is coaxially and fixedly connected with one end of a worm, and the other end of the worm is rotatably connected to the inner side wall of the driving box.

Preferably, one of them pivot one end is rotated and is run through crushing case lateral wall and extend to the crushing case outside and set up, the one end that the motor was kept away from to the worm is rotated and is run through the drive box lateral wall, all the fixed cover has been connected with the driving disc on pivot and the worm, two the driving disc passes through the belt and transmits each other.

Preferably, discharge mechanism includes the reciprocal lead screw of two level settings, reciprocal lead screw rotates to be connected in crushing incasement lateral wall, the cover is equipped with reciprocal sleeve on the reciprocal lead screw, reciprocal lead screw downside is equipped with the horizontal pole that the level set up, many discharge bars of horizontal pole lower extreme fixedly connected with, two reciprocal sleeve all is through connecting block and horizontal pole upper end fixed connection.

Preferably, crushing case lateral wall fixed mounting has the second motor, second motor output rotates and runs through crushing case lateral wall and leads to a fixed connection rather than one of them reciprocal lead screw, two the one end that the second motor was kept away from to reciprocal lead screw all rotates and runs through crushing case lateral wall and fixed the cup jointing has the pulley, two the pulley passes through belt mutual drive.

Preferably, the middle of the bottom surface of the crushing box is fixedly connected with a guide block with a high height and two low sides, and the positions of the side wall of the crushing box, which correspond to the lower sides of the guide blocks, are provided with discharge ports in a penetrating manner.

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

1. according to the invention, the crushing hopper and the crushing rollers are arranged, materials can be efficiently and uniformly cut by the crushing cutters through the rotation of the rotating shafts and the crushing rollers, the rotating directions of the two rotating shafts during the rotating work can be opposite due to the transmission of the two crushing rollers through the gears, and meanwhile, the crushing cutters on the crushing rollers are staggered, so that the cutting efficiency is higher when the crushing cutters cut, and the cutting effect is better.

2. According to the invention, the screening box and the rotating rod are arranged, the cams at two sides of the screening box repeatedly push the screening box through the rotation of the rotating rod, so that the screening box is rapidly vibrated in a small range, small-particle materials fall onto the guide block due to vibration and are discharged through the discharge hole, and meanwhile, the materials with larger diameters can be discharged out of the crushing box through the discharging mechanism.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a side sectional view of the FIG. 1 construction of the present invention;

fig. 4 is a sectional view of the top structure of fig. 1 according to the present invention.

In the figure: 1. a crushing box; 2. a crushing hopper; 3. a rotating shaft; 4. a crushing roller; 5. a chopping knife; 6. a screening cassette; 7. rotating the rod; 8. a cam; 9. a feed hopper; 10. a rotating wheel; 11. a drive cartridge; 12. a worm; 13. a worm gear; 14. a first motor; 15. a drive plate; 16. a reciprocating screw rod; 17. a reciprocating sleeve; 18. a cross bar; 19. a discharge rod; 20. connecting blocks; 21. a second motor; 22. a belt pulley; 23. a guide block; 24. and (4) a discharge port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown:

the utility model provides a three remains crushing and screening devices of forestry, be equipped with open-ended crushing case 1 including the upper end, it all is equipped with open-ended crushing fill 2 to smash 1 inboard lower extreme of case, it is worth mentioning, smash 2 upper ends fixedly connected with feeder hoppers 9 of fighting,

feeder hopper

9 and 1 inside wall fixed connection of crushing case, and feeder hopper 9 upper end extends to crushing 1 upside of case and sets up, high both sides low guide block 23 in the middle of the crushing 1 bottom surface fixedly connected with of case, it all runs through and is equipped with discharge gate 24 to smash the position that corresponds guide block 23 downside on the 1 lateral wall of case.

According to the invention, the inner side wall of the crushing hopper 2 is rotatably connected with two rotating shafts 3, the rotating shafts 3 are fixedly sleeved with the crushing rollers 4, the outer side walls of the crushing rollers 4 are fixedly connected with a plurality of crushing cutters 5, and the plurality of crushing cutters 5 on the two crushing rollers 4 are mutually staggered, it is noted that the two rotating shafts 3 are rotatably penetrated through the side wall of the crushing hopper 2 and fixedly sleeved with rotating wheels 10, and the two rotating wheels 10 are mutually meshed, so that the two rotating shafts can rotate in opposite rotation directions through the transmission of the rotating wheels 10, and the cutting and crushing effects are further improved.

According to the invention, the crushing hopper 2 and the crushing rollers 4 are arranged, materials can be efficiently and uniformly cut by the crushing cutters 5 through the rotation of the rotating shafts 3 and the crushing rollers 4, the rotating directions of the two rotating shafts 3 during the rotation work are opposite due to the transmission of the two crushing rollers 4 through gears, and meanwhile, the crushing cutters 5 on the crushing rollers 4 are staggered, so that the cutting efficiency is higher when the crushing cutters cut, and the cutting effect is better.

According to the invention, the screening box 6 made of a net is arranged on the lower side of the crushing hopper 2, the screening box 6 is slidably connected to the inner side wall of the crushing box 1, the inner side wall of the crushing box 1 is rotatably connected with two rotating rods 7, a plurality of cams 8 are fixedly sleeved on the rotating rods 7, the cams 8 are in contact with the screening box 6 in an abutting mode, and it is noted that a sealing door penetrates through the side wall of the crushing box 1 corresponding to the position of the screening box 6 and is hinged to the outer side wall of the crushing box 1.

According to the invention, the outer side wall of the crushing box 1 is fixedly connected with a driving box 11, one ends of two rotating rods 7 close to the driving box 11 are rotatably penetrated through the side wall of the driving box 11 and are rotatably connected with the inner side wall of the driving box 11, a horizontally arranged worm 12 is arranged in the driving box 11, worm wheels 13 are fixedly sleeved on the two rotating rods 7 corresponding to the positions of the worm 12, the worm 12 is meshed with the worm wheels 13, a first motor 14 is fixedly arranged on the outer side wall of the driving box 11, the output end of the first motor 14 is rotatably penetrated through the side wall of the driving box 11 and is coaxially and fixedly connected with one end of the worm 12, and the other end of the worm 12 is rotatably connected with the inner side wall of the driving box 11.

In the invention, one end of one rotating shaft 3 rotatably penetrates through the side wall of the crushing box 1 and extends to the outer side of the crushing box 1, one end of the worm 12 far away from the first motor 14 rotatably penetrates through the side wall of the driving box 11, the rotating shaft 3 and the worm 12 are fixedly sleeved with the driving discs 15, and the two driving discs 15 are mutually driven through a belt.

In the invention, the inner side of the screening box 6 is provided with a discharging mechanism for discharging materials, specifically, the discharging mechanism comprises two horizontally arranged reciprocating screw rods 16, the reciprocating screw rods 16 are rotatably connected to the inner side wall of the crushing box 1, reciprocating sleeves 17 are sleeved on the reciprocating screw rods 16, horizontally arranged cross rods 18 are arranged on the lower sides of the reciprocating screw rods 16, the lower ends of the cross rods 18 are fixedly connected with a plurality of discharging rods 19, and the two reciprocating sleeves 17 are fixedly connected with the upper ends of the cross rods 18 through connecting blocks 20.

According to the invention, a second motor 21 is fixedly arranged on the outer side wall of the crushing box 1, the output end of the second motor 21 rotatably penetrates through the side wall of the crushing box 1 and is fixedly connected with a through shaft of one reciprocating screw rod 16, one ends of the two reciprocating screw rods 16 far away from the second motor 21 rotatably penetrate through the side wall of the crushing box 1 and are fixedly sleeved with belt discs 22, and the two belt discs 22 are mutually transmitted through a belt.

According to the invention, the screening box 6 and the rotating rod 7 are arranged, the cams 8 at two sides of the screening box 6 repeatedly push the screening box 6 through the rotation of the rotating rod 7, so that the screening box 6 is rapidly vibrated in a small range, small-particle materials fall on the guide block 23 due to vibration and are discharged through the discharge hole 24, meanwhile, the materials with larger diameters can be discharged out of the crushing box 1 through the discharging mechanism, and due to the simultaneous screening and crushing, the materials can be screened and discharged at the first time after being chopped, so that the screening efficiency and the screening effect are improved.

The working principle is as follows: after a first motor 14 is started, materials are put into a crushing hopper 2 through a feed hopper 9, the output end of the first motor 14 drives a worm 12 to rotate, the rotation of the worm 12 is transmitted to two rotating rods 7 through a worm wheel 13, the two rotating rods 7 drive a cam 8 to rotate, so that the cam 8 repeatedly pushes a screening box 6 left and right, meanwhile, the rotation of the worm 12 is transmitted to a rotating shaft 3 through a transmission disc 15, the two rotating shafts 3 are mutually meshed and transmitted through rotating wheels 10 and simultaneously rotate, the rotating shaft 3 drives a crushing roller 4 and a chopping knife 5 to rotate, the materials in the crushing hopper 2 can be fully cut and crushed, the crushed materials fall into the screening box 6, the vibrating screening box 6 can divide and screen the materials at the first time, the materials passing through the screening box 6 fall onto a guide block 23, the materials on the guide block 23 are respectively crushed by discharge holes 24 at two sides, when the inside material of screening box 6 piles up more, can open and start second motor 21 with the sealing door, the output of second motor 21 this moment drives reciprocal lead screw 16 and rotates, two reciprocal lead screws 16 pass through belt pulley 22 mutual transmission and rotate simultaneously, two reciprocal sleeves 17 drive horizontal pole 18 and 19 reciprocating motion of discharge arm and discharge the inside material of screening box 6 through connecting block 20 this moment, after the completion of discharging, can close second motor 21 and close the sealing door and continue to smash.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a three remains crushing and screening devices of forestry, includes that the upper end is equipped with open-ended crushing case (1), its characterized in that: smash case (1) inboard and be equipped with the lower extreme and all be equipped with open-ended crushing fill (2), it rotates to be connected with two pivot (3) to smash fill (2) inside wall, fixed crushing roller (4) having cup jointed on pivot (3), many shredding knives (5) of crushing roller (4) lateral wall fixedly connected with, it is equipped with screening box (6) of net system to smash fill (2) downside, screening box (6) sliding connection is in crushing case (1) inside wall, it rotates and is connected with two dwang (7) to smash case (1) inside wall, fixed cover has been connected with a plurality of cams (8) on dwang (7), cam (8) and screening box (6) offset the contact, screening box (6) inboard is equipped with the shedding mechanism who is used for the uninstallation material.

2. A forestry three-residue crushing and screening apparatus as claimed in claim 1, wherein: smash hopper (2) upper end fixedly connected with feeder hopper (9), feeder hopper (9) and crushing case (1) inside wall fixed connection, just feeder hopper (9) upper end extends to crushing case (1) upside and sets up.

3. A forestry three-residue crushing and screening apparatus as claimed in claim 1, wherein: two the pivot (3) all rotate and run through crushing fill (2) lateral wall and the fixed cover has been connect and has been rotated wheel (10), and two rotate wheel (10) intermeshing.

4. A forestry three-residue crushing and screening apparatus as claimed in claim 1, wherein: smash case (1) lateral wall fixedly connected with drive box (11), two dwang (7) are close to the one end of drive box (11) and all rotate and run through drive box (11) lateral wall and rotate and connect in drive box (11) inside wall, be equipped with worm (12) that the level set up in drive box (11), two the position that corresponds worm (12) on dwang (7) is all fixed worm wheel (13) of having cup jointed, worm (12) and worm wheel (13) intermeshing.

5. A forestry three-residue crushing and screening device according to claim 4, characterized in that: the outer side wall of the driving box (11) is fixedly provided with a first motor (14), the output end of the first motor (14) rotates to penetrate through the side wall of the driving box (11) and is coaxially and fixedly connected with one end of a worm (12), and the other end of the worm (12) is rotatably connected to the inner side wall of the driving box (11).

6. A forestry three-residue crushing and screening device according to claim 5 or 3, characterized in that: one of them pivot (3) one end is rotated and is run through crushing case (1) lateral wall and extend to crushing case (1) outside and set up, the one end that first motor (14) was kept away from in worm (12) is rotated and is run through drive box (11) lateral wall, all fixed drive dish (15), two of having cup jointed on pivot (3) and worm (12) drive dish (15) are through the belt mutual transmission.

7. A forestry three-residue crushing and screening apparatus as claimed in claim 1, wherein: discharge mechanism includes reciprocal lead screw (16) that two levels set up, reciprocal lead screw (16) are rotated and are connected in crushing case (1) inside wall, the cover is equipped with reciprocal sleeve (17) on reciprocal lead screw (16), reciprocal lead screw (16) downside is equipped with horizontal pole (18) that the level set up, many stripper bars (19) of horizontal pole (18) lower extreme fixedly connected with, two reciprocal sleeve (17) all are through connecting block (20) and horizontal pole (18) upper end fixed connection.

8. A forestry three-residue crushing and screening apparatus as claimed in claim 7, wherein: smash case (1) lateral wall fixed mounting have second motor (21), second motor (21) output rotates and runs through crushing case (1) lateral wall and leads to an axle fixed connection with one of them reciprocal lead screw (16), two the one end that second motor (21) was kept away from in reciprocal lead screw (16) all rotates and runs through crushing case (1) lateral wall and fixed pulley (22) of having cup jointed, two pulley (22) pass through belt mutual drive.

9. A forestry three-residue crushing and screening apparatus as claimed in claim 1, wherein: the bottom surface fixedly connected with guide block (23) with high middle and low two sides in the crushing box (1), and the position on the side wall of the crushing box (1) corresponding to the lower side of the guide block (23) is provided with a discharge hole (24) in a penetrating way.