CN215038418U

CN215038418U - Wood grinder

Info

Publication number: CN215038418U
Application number: CN202023196020.0U
Authority: CN
Inventors: 金丽梅
Original assignee: Lishui Feitianren Machinery Design Co ltd
Current assignee: Jiangsu Wotu Agricultural Development Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-12-07
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a wood crusher, which comprises a frame, a crushing part and a rolling part, wherein the crushing part and the rolling part are fixed in the frame, one side above the frame is provided with a feed inlet, the other side below the frame is provided with a discharge outlet, the crushing part comprises an extrusion roller and a driving piece for driving the extrusion roller to rotate, the outer side of the extrusion roller is provided with a main blade, the driving piece is fixed on the frame, the extrusion roller is rotatably arranged in the feed inlet, the rolling part comprises two grinding rollers for secondary extrusion crushing, the two grinding rollers are positioned below the extrusion roller, the grinding rollers are rotatably fixed on the frame, one ends of the two grinding rollers are respectively provided with a power piece for driving the grinding rollers to rotate, the outer side of the grinding rollers is provided with a shearing blade, the utility model discloses a vertical arrangement of the crushing part and the rolling part, the wood crusher occupies small area, is convenient to place, has compact volume and is convenient to carry.

Description

Wood grinder

Technical Field

The utility model relates to a timber field of smashing specifically is a timber rubbing crusher.

Background

The tree in-process is cut every year to the fruit grower, and the timber of fruit tree branch class is piled up, does not have unnecessary region to place, consequently need handle the fruit tree branch of cutting down, when doing wooden plywood, the timber transport wastes time and energy, and timber is handled or is carried comparatively trouble, consequently smashes the processing to timber usually, conveniently accomodates and carries, present wood grinder work efficiency is low, consequently designs the vertical wood grinder of this efficient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wood crusher, which feeds wood through the inclined feeding port, the extrusion roller of the crushing part rotates towards the lower inner side to bring the wood to the inner part of the frame, and the main blade cuts and crushes the wood; the crushed wood particles fall into the middle parts of the two grinding rollers, the shearing blade secondarily shears and crushes the wood particles into fine wood fragments, and the fine wood fragments are discharged from a discharge hole, so that the wood is quickly and efficiently sheared into fine wood chips; and crushing portion and the portion that rolls set up for vertical direction for timber rubbing crusher area is little, conveniently places, and the volume is comparatively compact, convenient transport.

In order to achieve the purpose of the invention, the utility model adopts the following technical scheme:

the utility model provides a wood pulverizer, which comprises a frame, crushing portion and the portion of rolling, crushing portion is fixed in the frame with the portion of rolling, frame top one side is equipped with the feed inlet, frame below opposite side is equipped with the discharge gate, crushing portion includes squeeze roll and is used for driving squeeze roll pivoted driving piece, the squeeze roll outside is equipped with the main blade, the driving piece is fixed in the frame, the squeeze roll rotatably locates in the feed inlet, the portion of rolling includes two broken grinding roller of secondary extrusion, two grinding roller are located the below of squeeze roll, grinding roller rotatably fixes in the frame, two grinding roller one end are equipped with respectively and drive grinding roller pivoted power spare, the grinding roller outside is equipped with shearing blade.

Furthermore, the main blade is in a sawtooth shape, the main blade is fixed on the outer side of the extrusion roller in an axial direction or in a spiral distribution mode, a crushing channel is arranged between the bottom of the extrusion roller and the feeding hole, the width of the crushing channel is matched with that of the main blade, and the bottom of the crushing channel is located at the center of the two grinding rollers.

Furthermore, the driving part comprises a first motor, a main chain wheel, a chain and a driven wheel, the first motor is fixed on the rack through a motor support, the main chain wheel is connected with an output shaft of the first motor, the main chain wheel is connected with the driven wheel through the chain, the driven wheel is fixed at one end of the extrusion roller, and the driven wheel is located on the outer side of the rack.

Furthermore, the two power parts are arranged, each power part comprises a second motor, the second motors are fixed on the rack, small belt wheels are arranged on output shafts of the second motors, belts are arranged on the small belt wheels, large belt wheels are arranged at the other ends of the belts, and the large belt wheels are fixedly connected with one ends of the grinding rollers.

Further, the shearing blades are arranged in a plurality of positions, the shearing blades are fixed on the outer side of the grinding roller at equal intervals, the shearing blades are fixed on the outer side of the grinding roller at a certain angle in sequence, the distance between the shearing blades is matched with the width of the shearing blades, and the shearing blades of the two grinding rollers are arranged in a staggered mode.

Furthermore, the shearing blade is circular, a plurality of ratchets are arranged on the outer side of the shearing blade, the ratchets face one side, and the front ends of the ratchets are sharp-horn-shaped cutting edges.

Furthermore, the side face of the shearing blade is provided with two partition parts, the two partition parts are fixed on the two side faces of the rack, a plurality of grooves distributed at equal intervals are formed in the partition parts, one side of the shearing blade is located in the grooves, the inner side faces of the grooves are arc-shaped faces, the width of the grooves is matched with the width of the shearing blade, and the tops of the partition parts are guide sections inclined inwards.

Furthermore, the lower bottom surface of the feeding hole is inclined to the horizontal plane, a plurality of guidable rotating rollers are arranged on the lower bottom surface of the feeding hole, and the rotating rollers are rotatably arranged on the feeding hole.

Compared with the prior art, the wood pulverizer adopting the technical scheme has the following beneficial effects:

one, adopt the utility model discloses a timber rubbing crusher sends into timber through the slope of feed inlet, and the squeeze roll of crushing portion inboard rotates downwards, takes timber toward the frame is inside, and main blade is smashed the wood cutting.

Secondly, the wood particles after smashing fall into two grinding roller middle parts, and the shearing blade is smashed into more exquisite timber bits to the wood particles secondary shear, and the wood bits are sent out from the discharge gate, cuts into more exquisite saw-dust with timber fast high-efficiently.

The smashing part and the rolling part are arranged in the vertical direction, so that the wood smashing machine is small in occupied area, convenient to place, compact in size and convenient to carry.

Drawings

Fig. 1 is a schematic view of a structure of a wood pulverizer.

Fig. 2 is a schematic view of another angle of the wood pulverizer.

Fig. 3 is a schematic sectional view of the wood pulverizer.

Fig. 4 is an enlarged view of fig. 3 at a.

Fig. 5 is a schematic structural diagram of the rolling part.

Reference numerals: 1. a frame; 11. a feed inlet; 12. a discharge port; 13. a base; 14. a carrying channel; 15. rotating the stick; 2. a crushing section; 21. a squeeze roll; 22. a main blade; 23. a pulverizing channel; 3. rolling the part; 31. a grinding roller; 32. a shearing blade; 321. a ratchet; 33. a partition part; 331. a groove; 332. a circular arc surface; 333. A guide section; 4. a drive member; 41. a first motor; 42. a main sprocket; 43. a chain; 44. a driven wheel; 5. a power member; 51. a second motor; 52. a small belt wheel.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 5, a wood pulverizer comprises a frame 1, a pulverizing part 2 and a rolling part 3, wherein the pulverizing part 2 and the rolling part 3 are fixed in the frame 1, a feed inlet 11 is arranged on one side above the frame 1, a discharge outlet 12 is arranged on the other side below the frame 1, the pulverizing part 2 comprises an extrusion roller 21 and a driving part 4 for driving the extrusion roller 21 to rotate, a main blade 22 is arranged on the outer side of the extrusion roller 21, the driving part 4 is fixed on the frame 1, the extrusion roller 21 is rotatably arranged in the feed inlet 11, the rolling part 3 comprises two grinding rollers 31 for secondary extrusion crushing, the two grinding rollers 31 are arranged below the extrusion roller 21, the grinding rollers 31 are rotatably fixed on the frame 1, one ends of the two grinding rollers 31 are respectively provided with a power part 5 for driving the grinding rollers 31 to rotate, and a shearing blade 32 is arranged on the outer side of the grinding rollers 31; the wood is fed through the feed inlet 11 in an inclined way, the extrusion roller 21 of the crushing part 2 rotates towards the lower inner side, the wood is brought into the frame 1, and the main blade 22 cuts and crushes the wood; the crushed wood particles fall into the middle parts of the two grinding rollers 31, the shearing blades 32 perform secondary shearing and crushing on the wood particles to form fine wood chips, and the fine wood chips are discharged from the discharge port 12 to rapidly and efficiently shear the wood into fine wood chips; and crushing portion 2 and the portion 3 that rolls set up for vertical direction for timber rubbing crusher area is little, conveniently places, and the volume is comparatively compact, convenient transport.

The main blade 22 is in a sawtooth shape, the main blade 22 is fixed on the outer side of the extrusion roller 21 in an axial direction or in a spiral distribution mode, a crushing channel 23 is arranged between the bottom of the extrusion roller 21 and the feed inlet 11, the width of the crushing channel 23 is matched with that of the main blade 22, the bottom of the crushing channel 23 is located in the center of the two grinding rollers 31, and when wood is fed into the feed inlet 11, the wood and the main blade 22 are inclined at a certain angle, so that the sawtooth-shaped main blade 22 can crush the wood primarily; the gaps of the crushing channels 23 are smaller and smaller, so that wood is continuously and gradually crushed in the crushing channels 23 after being crushed at the outer sides, the crushing efficiency is high, and the crushing effect is good.

This crushing portion 2 can crush the timber whose diameter is below 2/3 of squeeze roll 21 diameter, when main blade 22 on squeeze roll 21 rotates to the inboard below, smash the timber, make timber become small and can bring into crushing passageway 23, if the timber is great, only can smash the region of timber downside, timber upside to squeeze roll 21 upside, make squeeze roll 21 card die, consequently can the timber of shearing according to the size determination of squeeze roll 21 of crushing portion 2, if the timber is too big, cut into suitable size with the timber and smash again.

The driving member 4 includes a first motor 41, a main chain wheel 42, a chain 43 and a driven wheel 44, the first motor 41 is fixed on the frame 1 through a motor bracket, the main chain wheel 42 is connected with an output shaft of the first motor 41, the main chain wheel 42 is connected with the driven wheel 44 through the chain 43, the driven wheel 44 is fixed at one end of the squeeze roller 21, the driven wheel 44 is located outside the frame 1, the driving member 4 is used for driving the squeeze roller 21 to rotate clockwise, after the first motor 41 is started, the main chain wheel 42 is driven to rotate, and the main chain wheel 42 drives the squeeze roller 21 to rotate through the chain 43 and the driven wheel 44.

The power part 5 is equipped with two, the power part 5 includes second motor 51, second motor 51 is fixed in frame 1, be equipped with little band pulley 52 on the output shaft of second motor 51, be equipped with the belt on the little band pulley 52, the belt other end is equipped with big band pulley, big band pulley and grinding roller 31 one end fixed connection, two power parts 5 drive two grinding roller 31 and rotate relatively, see from the top, two grinding roller 31 all inwards rotate relatively, two power parts 5 are located two grinding roller 31 both ends respectively and drive a grinding roller 31 and rotate, through starting second motor 51, second motor 51 drives little band pulley 52 rotatory, little band pulley 52 drives big band pulley through the belt, thereby it is rotatory to drive grinding roller 31.

The shearing blades 32 are arranged in plurality, the shearing blades 32 are fixed on the outer side of the grinding roller 31 at equal intervals, the shearing blades 32 are sequentially fixed on the outer side of the grinding roller 31 at a certain angle, the distance between the shearing blades 32 is matched with the width of the shearing blades 32, the shearing blades 32 of the two grinding rollers 31 are staggered, the gap between the staggered shearing blades 32 is extremely small, only powder can pass through, the shearing blades 32 are circular, a plurality of ratchets 321 are arranged on the outer side of the shearing blades 32, the ratchets 321 face one side, the front ends of the ratchets 321 are sharp-horn-shaped cutting edges, the gap between the cutting edge of the shearing blade 32 on the grinding roller 31 and the surface of the other grinding roller 31 is extremely small, and the crushed wood is further crushed and extruded into smaller wood chips in the rolling part 3,

the ratchet 321 brings the crushed wood forward, further crushing by pressing against the opposite pressing roller 21, and the plurality of ratchets 321 constantly bring the wood particles forward, so that efficiency is high.

The side of the shearing blade 32 is provided with two partition parts 33, the two partition parts 33 are fixed on the two side surfaces of the rack 1, the partition parts 33 are provided with a plurality of grooves 331 which are distributed at equal intervals, one side of the shearing blade 32 is positioned in the groove 331, the inner side surface of the groove 331 is an arc surface 332, the gap between the cutting edge and the inner side surface of the groove 331 is extremely small, the width of the groove 331 is matched with the width of the shearing blade 32, the top of the partition part 33 is an inward inclined guide section 333, the partition part 33 prevents wood particles from falling down from the grinding roller 31 and the side surface of the rack 1, and the guide section 333 facilitates the introduction of the particles falling to the partition part 33 due to ejection into the grinding roller 31.

The lower bottom surface of the feed port 11 is inclined 6-20 degrees from the horizontal plane, so that the wood is inclined towards the inner side of the feed port 11 due to the action of gravity, a plurality of rotary rods 15 capable of guiding are arranged on the lower bottom surface of the feed port 11, the rotary rods 15 are rotatably arranged on the feed port 11, the friction between the wood and the surface of the feed port 11 is reduced by the rotary rods 15, and the wood is conveniently brought into the feed port by the extrusion rollers 21.

A right-angled C-shaped base 13 is arranged below the frame 1, a conveying channel 14 which is communicated with the front and the back is arranged at the bottom of the base 13, a forklift can be conveniently arranged below the wood crusher through the conveying channel 14 and is convenient to move,

the use process comprises the following steps:

1. the inclined timber is sent into the feed inlet 11, and the lower bottom surface of the feed inlet 11 is inclined with the horizontal plane, so that the timber is poured towards the inner side of the feed inlet 11 under the action of gravity, the rotating roller 15 reduces the friction between the timber and the surface of the feed inlet 11, and the extrusion roller 21 brings the timber into the feed inlet.

2. The first motor 41 drives the squeezing roller 21 to rotate, the squeezing roller 21 of the crushing part 2 rotates towards the inner side below, and the wood and the main blade 22 are inclined at a certain angle, so that the saw-toothed main blade 22 can crush the wood primarily.

3. The gaps of the crushing channels 23 are smaller and smaller, so that wood is continuously and gradually crushed in the crushing channels 23 after being crushed at the outer sides, the crushing efficiency is high, and the crushing effect is good.

4. The second motor 51 is started to drive the grinding rollers 31 to rotate, when viewed from the top, the two grinding rollers 31 are rotated inwards relatively, the crushed wood particles fall into the middle parts of the two grinding rollers 31, the ratchets 321 drive the crushed wood forwards, the crushed wood is further crushed by being mutually extruded with the opposite extrusion rollers 21, the wood particles are continuously driven forwards by the ratchets 321, the surface clearance between the cutting edges of the shearing blades 32 on the grinding rollers 31 and the other grinding roller 31 is extremely small, so that the crushed wood is further crushed and extruded into small wood chips in the rolling part 3, and the efficiency is high.

5. The partition part 33 prevents wood particles from falling down from the grinding roller 31 and the side surface of the frame 1, the guide section 333 facilitates the guiding of the particles falling to the partition part 33 due to ejection into the grinding roller 31, wood fragments are sent out from the discharge port 12, and the crushed wood is convenient to carry and process.

6. The crushing part 2 and the rolling part 3 are arranged in the vertical direction, so that the occupied area is small, the storage is convenient, and the size is compact.

The above description is a preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principles of the present invention, and these should also be regarded as the protection scope of the present invention.

Claims

1. A wood pulverizer, characterized in that: comprises a frame (1), a crushing part (2) and a rolling part (3), the crushing part (2) and the rolling part (3) are fixed in the frame (1), one side above the frame (1) is provided with a feed inlet (11), the other side below the frame (1) is provided with a discharge outlet (12), the crushing part (2) comprises an extrusion roller (21) and a driving part (4) for driving the extrusion roller (21) to rotate, the outer side of the extrusion roller (21) is provided with a main blade (22), the driving part (4) is fixed on the frame (1), the extrusion roller (21) is rotatably arranged in the feed inlet (11), the rolling part (3) comprises two grinding rollers (31) which are extruded and crushed for the second time, the two grinding rollers (31) are positioned below the extrusion roller (21), the grinding rollers (31) are rotatably fixed on the frame (1), one ends of the two grinding rollers (31) are respectively provided with a power part (5) for driving the grinding rollers (31) to rotate, the outer side of the grinding roller (31) is provided with a shearing blade (32).

2. A wood pulverizer as defined in claim 1, wherein: the main blade (22) is in a sawtooth shape, the main blade (22) is fixed on the outer side of the extrusion roller (21) in an axial direction or in a spiral distribution mode, a crushing channel (23) is arranged between the bottom of the extrusion roller (21) and the feed inlet (11), the width of the crushing channel (23) is matched with that of the main blade (22), and the bottom of the crushing channel (23) is located at the center of the two grinding rollers (31).

3. A wood pulverizer as defined in claim 2, wherein: the driving part (4) comprises a first motor (41), a main chain wheel (42), a chain (43) and a driven wheel (44), the first motor (41) is fixed on the rack (1) through a motor support, the main chain wheel (42) is connected with an output shaft of the first motor (41), the main chain wheel (42) is connected with the driven wheel (44) through the chain (43), the driven wheel (44) is fixed at one end of the extrusion roller (21), and the driven wheel (44) is located on the outer side of the rack (1).

4. A wood pulverizer as defined in claim 1, wherein: the two power parts (5) are arranged, each power part (5) comprises a second motor (51), the second motors (51) are fixed on the rack (1), small belt wheels (52) are arranged on output shafts of the second motors (51), belts are arranged on the small belt wheels (52), large belt wheels are arranged at the other ends of the belts, and the large belt wheels are fixedly connected with one ends of the grinding rollers (31).

5. A wood pulverizer as defined in claim 4, wherein: the shearing blades (32) are arranged in a plurality, the shearing blades (32) are fixed on the outer side of the grinding roller (31) at equal intervals, the shearing blades (32) are fixed on the outer side of the grinding roller (31) at a certain angle in sequence, the distance between the shearing blades (32) is matched with the width of the shearing blades (32), and the shearing blades (32) of the two grinding rollers (31) are arranged in a staggered mode.

6. A wood pulverizer as defined in claim 5, wherein: the cutting blade (32) is circular, a plurality of ratchets (321) are arranged on the outer side of the cutting blade (32), the ratchets (321) face one side, and the front end of each ratchet (321) is a sharp-horn-shaped cutting edge.

7. A wood pulverizer as defined in claim 6, wherein: the side of the shearing blade (32) is provided with two partition parts (33), the two partition parts (33) are fixed on the two sides of the rack (1), the partition parts (33) are provided with a plurality of grooves (331) distributed at equal intervals, one side of the shearing blade (32) is positioned in the grooves (331), the inner side of each groove (331) is an arc-shaped surface (332), the width of each groove (331) is matched with the width of the shearing blade (32), and the top of each partition part (33) is an inward inclined guide section (333).

8. A wood pulverizer as defined in any one of claims 1 to 7, wherein: the lower bottom surface of the feeding hole (11) is inclined to the horizontal plane, a plurality of guidable rotating rollers (15) are arranged on the lower bottom surface of the feeding hole (11), and the rotating rollers (15) are rotatably arranged on the feeding hole (11).