CN201271597Y

CN201271597Y - Branch pulverizer

Info

Publication number: CN201271597Y
Application number: CNU2008201333971U
Authority: CN
Inventors: 汪革新
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-09-15
Filing date: 2008-09-15
Publication date: 2009-07-15
Anticipated expiration: 2018-09-15

Abstract

The utility model discloses a branch pulverizer which comprises a pulverizer body (1), a pulverizing chamber (13), a cutter head (3) and a cutter head driving device. A discharge tube (14) and a feed hopper (11) are communicated with the pulverizing chamber (13), a feed box (4) is arranged between the feed hopper (11) and the pulverizing chamber (13), a feed wheel (41) is arranged inside the feed box (4), a plurality of cutting knifes (31) are arranged on one side of the cutter head (3), a plurality of fan blades (33) are arranged on the other side thereof, the feed wheel (41) inside the feed box (4) adopts a floating structure, and a bed knife (35) is arranged below the feed wheel (41). The feed wheel of the branch pulverizer adopts the floating structure, can make automatic adjustment to branches with different sizes and perform pulverization, the structure is simple, the operation is convenient, the branch pulverizing efficiency is high, and the power consumption is low.

Description

Branch crushing machine

Technical field

The utility model relates to a kind of size reduction machinery, especially relates to a kind of size reduction machinery that branch is pulverized.

Background technology

Continuous progressive innovation along with development of producing and science and technology, to the processing mode of branch no longer is to abandon or one burnt it as waste material, utilize plant branch manufacture product or more and more widely as the organic fertilizer of crops, this makes the plant branch be taken as waste material originally or only be used as fuel turn waste into wealth, and has improved the utilization rate of living resources effectively.These plant branches when utilizing, generally must be ground into the particle that varies in size through section after, could be as the manufacture product or as the raw material use of the organic fertilizer of crops, thus realize the effective value that it utilizes again.The current branch crushing machines that adopt of people pulverize branch with convenient utilization again to branch more, promptly adopt branch crushing machine, by the some cutters that are arranged on the rotary head branch are cut into tiny chip.Because the branch thickness that needs to pulverize differs in size, therefore it is also different that being used to of being provided with on the pulverizer cut the device of different branches, can only cut some tiny branches and the branch crushing machine that current people use is many, can pulverize inconvenience very by pulverizer after then needing to decompose for thick branch.And in that being pulverized, branch adds man-hour, mostly branch is that by drawing-in device branch being delivered into branch crushing machine pulverizes, these drawing-in devices can only feed some tiny branches mostly, pulverize and also only can feed in the pulverizer by drawing-in device after decomposition thick branch.These use branch crushing machine to bring great inconvenience to people, have hindered the use of people to branch crushing machine.

Summary of the invention

The purpose of this utility model is exactly in order to overcome the above problems, and provides a kind of and can pulverize in the lump the branch of the big small pole diameter of difference, branch crushing machine easy to use.

For solving the problems of the technologies described above, the technical solution of the utility model is: branch crushing machine, comprise pulverizer body, pulverizing chamber, cutterhead and cutterhead driving device, be communicated with to be provided with between discharge nozzle, feed hopper, feed hopper and the pulverizing chamber with pulverizing chamber and establish material feeding box, be provided with the charging wheel in the material feeding box, described cutterhead one side is provided with some cutting knife, and opposite side is provided with several fan leaves, charging wheel in the material feeding box is made as floating structure, and charging wheel below is provided with bed plate.

As a kind of improvement, the floating structure of charging wheel is made as, the outside that is located at the material feeding box on the body is provided with active supporting plate, the biside plate of material feeding box is respectively equipped with U-lag, be provided with the axis of guide and charging wheel between the active supporting plate of both sides, charging wheel outer circumference surface is provided with some the charging cutter, U-lag is inserted at the two ends of the axis of guide respectively, the two ends of charging wheel are made as the rotating shaft of inserting U-lag respectively, rotating shaft one end stretches out U-lag and is connected with hydraulic motor and hydraulic oil pump, is provided with extension spring between the active supporting plate of the rotating shaft other end and the material feeding box casing.

Improve as another kind, the floating structure of charging wheel is made as, the outside that is located at the material feeding box on the body is provided with active supporting plate, the biside plate of material feeding box is respectively equipped with U-lag, be provided with the axis of guide and charging wheel between the active supporting plate of both sides, charging wheel outer circumference surface is provided with some the charging cutter, U-lag is inserted at the two ends of the axis of guide respectively, the two ends of charging wheel are made as the rotating shaft of inserting U-lag respectively, rotating shaft one end stretches out U-lag and is connected with motor and reductor, is provided with bearing between the active supporting plate of the rotating shaft other end and the material feeding box box cover.

As further improvement, be provided with top board between the active supporting plate of both sides, be provided with damping spring between top board and the material feeding box box cover.

As further improvement, the corresponding speed probe that is provided with cutter axis or engine shaft.

As further improvement, the two ends of charging wheel rotating shaft are respectively equipped with the bearing sliding sleeve.

As further improvement, cutting knife is made as four, and two adjacent cutting knifes are located on the circumference of different radii, and two relative cutting knifes are located on the circumference of same radius.

As further improvement, cutting knife is made as double-sided blade, and cutting knife is trapezoidal perpendicular to the cross section of blade, and the acute angle of blade is made as 60 °.

As further improvement, body is provided with draw-gear, road wheel and fore-stock.

As further improvement, cutterhead driving device comprises Diesel engine, reductor, belt pulley, strainer, strainer is made as the leading screw slide block mechanism, it is the link that regulating wheel is located at two connecting rods, the stiff end of a connecting rod is located on the body, the movable end of another connecting rod is provided with slide block, and slide block is located on the screw, is provided with adjusting handle with the corresponding leading screw of screw.

The technique scheme branch crushing machine, drive the cutterhead rotation by the drive unit that is arranged on the body, cutting knife by cutterhead one side cuts pulverizing to the branch by feed hopper feeding pulverizing chamber, and the wood chip that cuts is blown by the fan leaf of cutterhead opposite side, discharges pulverizing chamber from discharge nozzle.Because the wheel of the charging in the material feeding box is floating structure, the charging wheel is by the guiding of the U-lag on the material feeding box biside plate that is fixed on the body, upper and lower slip, therefore the branch that thickness is differed in size can be adjusted automatically, simple in structure, easy to use, and to the crush efficiency height of branch.In addition, 4 cutting knifes are not on same circumference, be that relative two cutting knife centers are on same circumference, two adjacent cutting knife centers not on same circumference, like this, in cutting during than the major diameter branch, the cross section of branch just is not to impose uniformity without examining individual cases to break, finish but cutting-off process is divided into two cuttves, the area of section that every cutter cuts off is total 3/5 of area that cuts off, and has reduced power consumption.In addition, cutting knife is trapezoidal perpendicular to the cross section of blade, and the acute angle of blade is made as 60 °, has both increased the intensity of blade, also can blade be burst apart because of cutting continuously.In addition, be provided with road wheel and draw-gear, made things convenient for the transposing of people the mobile and operating location of pulverizer at body.In addition, the strainer of cutterhead driving device is made as the leading screw slide block mechanism, and strainer is solid and reliable, is easy to adjustment, good stability.

Description of drawings

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is further described.

Fig. 1 is the front view of the utility model branch crushing machine;

Fig. 2 is a vertical view shown in Figure 1;

Fig. 3 is that schematic diagram is looked on a left side shown in Figure 1;

Fig. 4 is the structural representation of feed arrangement shown in Figure 1;

Fig. 5 is A-A shown in Figure 4 to view:

Fig. 6 is the structural representation of another kind of feed arrangement shown in Figure 1;

Fig. 7 is a cutter head structure schematic diagram shown in Figure 1.

Fig. 8 is a rearview shown in Figure 7.

Fig. 9 is that A-A shown in Figure 7 is to view.

Figure 10 is that B-B shown in Figure 7 is to view.

The specific embodiment

As Fig. 1, Fig. 2, shown in Figure 3, the utility model branch crushing machine, comprise pulverizer body 1, on body 1, be provided with pulverizing chamber 13, cutterhead 3 and cutterhead driving device, be communicated with pulverizing chamber 13 and be provided with feed hopper 11 and discharge nozzle 14, in pulverizing chamber 13, be provided with the cutterhead 3 that under drive unit drives, rotates, drive unit can adopt the gear that drives as motor or diesel engine etc., present embodiment adopts Diesel engine 2, reductor, belt pulley 21, strainer, strainer uses the leading screw slide block mechanism, as shown in Figure 3, regulating wheel 22 is located at two connecting rods 231,232 link, the stiff end of a connecting rod 231 is fixed on the body 1, slide block 24 is housed on the movable end of another connecting rod 232, and slide block 24 is enclosed within on the screw, be installed on the body 1 with the corresponding leading screw 25 of screw, leading screw 25 1 ends are equipped with adjusting handle 26, shake handwheel 26 and make the screw move left and right, regulating wheel 22 rises and falls thereupon, be used for regulating the tensioning degree of belt, this strainer is solid and reliable, is easy to adjust good stability.Certainly, strainer also can adopt other usual way.

As shown in Figure 1 and Figure 2, fore-stock 12, road wheel 16 and draw-gear 15 are housed also on body 1, being convenient for people to, and can change lead by draw-gear 15 to pulverizer to the moving and the transposing of operating location of pulverizer.Fore-stock 12 can be made as adjustable support, and adjustable support inside is provided with leading screw screw structure, the handwheel of swinging mounting upper end, and the leading screw screw produces and moves up and down, and support 12 oscilaltion thereupon can reach the purpose of regulating support 12 height.

Pulverizing chamber 13 1 sides are communicated with material feeding box 4 and feed hopper 11 in proper order, because branch bar footpath is not of uniform size, have several sprigs and leaf again on many tree bars, branch is in impaction state all the time during for the realization charging, material feeding box 4 is fixed on the body 1, active supporting plate 42 is equipped with in material feeding box 4 outsides, and the chargings wheel 41 in the material feeding box 4 adopts floating structures, can take turns 41 dynamical system according to charging again and be divided into two kinds of hydraulic feed structure and motor reducer feeding structures.

As shown in Figure 4 and Figure 5, for adopting the floating structure of hydraulic control, biside plate at material feeding box 4 has U-lag 43, the axis of guide 44 and charging wheel 41 is housed between the active supporting plate 42 in the biside plate outside, U-lag 43 is inserted at the two ends of the axis of guide 44 of top respectively, and the two ends of the charging wheel 41 of below are made as the rotating shaft 46 of inserting U-lag 43 respectively, and bearing sliding sleeve 461 is housed on the spindle nose, guarantee that charging wheel 41 moves and rotates flexibly along U-lag 43 is upper and lower, reduces wear.One end of rotating shaft 46 stretches out U-lag 43 and is connected with hydraulic motor 47 and hydraulic oil pump 471, drives by oil pump 471, hydraulic motor 47 that 41 rotations of chargings wheel realize automatic feed, stop, the material returned automatically.Below charging wheel 41, be provided with fixing bed plate 35, charging is taken turns 41 outer surfaces and is provided with 10 charging cuttves 45 equably, rotation by charging wheel 41, make branch to be pulverized under the rotation guiding of the extruding of charging wheel 41 and charging cutter 45, feed smoothly in the pulverizing chamber 13 along the passage of formation between charging wheel 41 and the bed plate 35 and to cut pulverizing, and can be according to the size of feeding branch, charging wheel 41 can be along 43 liftings of two U-lags to adjust the size of feeding passage.Reliable for guaranteeing charging, charging is taken turns 41 radiuses and is preferably and can pulverizes more than 90% of branch maximum gauge, is 20cm as maximum feed branch diameter, and the charging wheel diameter is got 38cm.

Because material feeding box 4 one sides are equipped with hydraulic motor 47, cause material feeding box 4 both sides weight imbalances, perhaps because the charging branch is not taken turns 41 central authorities in charging, cause charging wheel 41 to produce stuck phenomenon with material feeding box 4 bottom surface out of plumb, for addressing the above problem, between the active supporting plate 42 of hydraulic motor 47 offsides and material feeding box 4 casings, extension spring 48 is housed, plays the effect of balance.

As shown in Figure 6, dynamical system is the floating structure of motor reducer, and an end of charging wheel rotating shaft 46 is connected with motor 472, reductor, drives 41 rotations of charging wheel by motor 472 direct connection reductors.Equally, be to solve the equilibrium problem of material feeding box 4 both sides weight, guarantee that charging wheel 41 is perpendicular with material feeding box 4 bottom surfaces, between the active supporting plate 42 of motor 472 reductor offsides and material feeding box 4 box covers 49, two rolling bearings 491 are housed.In addition, if the branch size is big and when section is arranged when charging, can make charging wheel 41 fall to producing bump, for avoiding the generation of this phenomenon, between the active supporting plate 42 of both sides, be provided with top board 421, be provided with damping spring 492 between top board 421 and the material feeding box box cover 49, play the effect of buffering, damping.

As shown in Figure 1, the outlet side of pulverizing chamber 1 is communicated with discharge nozzle 14, cutterhead 3 diameter 76cm in the pulverizing chamber 1, charging one side is equipped with four cutting knifes 31 on the cutterhead 3, cutterhead 3 dischargings one side is equipped with fan leaf 33, and the branch chip after cutting is pulverized is just discharged pulverizing chamber 13 by discharge nozzle 14 under the blowing of fan leaf 33.As Fig. 7, Fig. 8, shown in Figure 9, four cutting knifes 31 are not on same circumference, be relative two cutting knife 31 centers on same circumference, two adjacent cutting knife 31 centers are not on same circumference, like this, when cutting than the major diameter branch, the cross section of branch just is not to impose uniformity without examining individual cases to break, and finishes but cutting-off process is divided into two cuttves, and the area of section that every cutter cuts off is total 3/5 of area that cuts off, reduced power consumption, client's use energy consumption reduces.Certainly, the quantity of cutting knife 31 also can adopt six or other number.

As shown in figure 10, for prolonging 31 blade service lifes of cutting knife, cutting knife 31 blades can adopt double-sided blade, promptly be respectively equipped with blade 32 at the cutter hub two ends of cutting knife 31, along with the rotation of cutterhead 3 is cut by 31 pairs of branches of cutting knife, if occur blade 32 wearing and tearing in use or damage phenomenon, only need cutting knife 31 pulled down and reinstall and to use after the blade 32 at two ends exchanged, all available grinding machine reconditionings 68 times behind the blunt of two ends, each face blade can use more than 200 hours continuously, every like this service life of cutting knife 31 near 2400 hours, this has prolonged the service life of cutting knife 31 greatly.Bolt 322 by fastening cutting knife 31 is adjusted cutting knife blade 32 height apart from the cutterhead face, controls the length of the good wood chip of cutting.In addition, as shown in figure 10, cutting knife 31 is trapezoidal perpendicular to the cross section of blade 32, and the acute angle 321 of blade 32 is made as 60 °, has both increased the intensity of blade 32, also can blade 32 be burst apart because of cutting continuously.

In addition, (in 16-20cm) processes, the storage in the pulverizing chamber 13 is bigger, makes cutter axis 34 rotating speeds reduce, and engine 2 rotating speeds reduce simultaneously, and blast diminishes, and occurs the chip removal difficulty easily, and discharge nozzle 14 produces clogging cutting off the major diameter branch.For this reason, engine rotational speed control apparatus is set, speed probe promptly is installed is monitored the rotating speed of engine 2, in the hydraulic feed system, speed probe is located on the engine clutch fluted disc, corresponding with engine shaft, speed probe connects the magnetic valve on the hydraulic motor 47 control oil circuits, makes hydraulic system produce unloading, and oil pressure reduces, hydraulic motor 47 stops operating, and charging wheel 41 stops charging.Discharge after resistance reduces when the wood chip in the pulverizing chamber 13, cutter axis 34 rotating speeds improve thereupon, and engine 2 rotating speeds are also corresponding to be improved, this moment magnetic valve hydraulic circuit return, oil pressure rises, hydraulic motor rotates again, charging wheel 41 rotates thereupon, restarts charging.In the motor reducer feed system, speed probe is contained on cutter axis 34 belt pulleys, and is corresponding with cutter axis 34, by electric control system charging wheel 41 stopped operating or charging again.

Claims

1, a kind of branch crushing machine, comprise pulverizer body (1), pulverizing chamber (13), cutterhead (3) and cutterhead driving device, be communicated with to be provided with between discharge nozzle (14), feed hopper (11), feed hopper (11) and the pulverizing chamber (13) with pulverizing chamber (13) and establish material feeding box (4), be provided with charging wheel (41) in the material feeding box (4), it is characterized in that: described cutterhead (3) one sides are provided with some cutting knife (31), opposite side is provided with several fan leaves (33), charging wheel (41) in the material feeding box (4) is made as floating structure, and charging wheel (41) below is provided with bed plate (35).

2, branch crushing machine according to claim 1, it is characterized in that: the floating structure of described charging wheel (41) is made as, the outside that is located at the material feeding box (4) on the body (1) is provided with active supporting plate (42), the biside plate of material feeding box (4) is respectively equipped with U-lag (43), be provided with the axis of guide (44) and charging wheel (41) between the active supporting plate of both sides (42), charging wheel (41) outer circumference surface is provided with some charging cutter (45), U-lag (43) is inserted at the two ends of the axis of guide (44) respectively, the two ends of charging wheel (41) are made as the rotating shaft (46) of inserting U-lag (43) respectively, described rotating shaft (46) one ends stretch out U-lag (43) and are connected with hydraulic motor (47) and hydraulic oil pump, are provided with extension spring (48) between the active supporting plate (42) of described rotating shaft (46) other end and material feeding box (4) casing.

3, branch crushing machine according to claim 1, it is characterized in that: the floating structure of described charging wheel (41) is made as, the outside that is located at the material feeding box (4) on the body (1) is provided with active supporting plate (42), the biside plate of material feeding box (4) is respectively equipped with U-lag (43), be provided with the axis of guide (44) and charging wheel (41) between the active supporting plate of both sides (42), charging wheel (41) outer circumference surface is provided with some charging cutter (45), U-lag (43) is inserted at the two ends of the axis of guide (44) respectively, the two ends of charging wheel (41) are made as the rotating shaft (46) of inserting U-lag (43) respectively, described rotating shaft (46) one ends stretch out U-lag (43) and are connected with motor (472) and reductor, are provided with bearing (491) between the active supporting plate (42) of described rotating shaft (46) other end and material feeding box (4) box cover (49).

4, branch crushing machine according to claim 3 is characterized in that: be provided with top board (421) between the active supporting plate of described both sides (42), be provided with damping spring (492) between top board (421) and material feeding box (4) box cover (49).

5, branch crushing machine according to claim 1 is characterized in that: with cutter axis (34) or the corresponding speed probe that is provided with of engine shaft (27).

6, according to claim 2 or 3 described branch crushing machines, it is characterized in that: the two ends of described charging wheel rotating shaft (46) are respectively equipped with bearing sliding sleeve (461).

7, branch crushing machine according to claim 1 is characterized in that: described cutting knife (31) is made as four, and adjacent two cutting knifes (31) are located on the circumference of different radii, and relative two cutting knifes (31) are located on the circumference of same radius.

8, branch crushing machine according to claim 1 is characterized in that: described cutting knife (31) is made as double-sided blade, and cutting knife (31) is trapezoidal perpendicular to the cross section of blade (32), and the acute angle (321) of blade (32) is made as 60 °.

9, branch crushing machine according to claim 1 is characterized in that: described body (1) is provided with draw-gear (15), road wheel (16) and fore-stock (12).

10, branch crushing machine according to claim 1, it is characterized in that: described cutterhead driving device comprises Diesel engine (2), reductor, belt pulley (21), strainer, strainer is made as the leading screw slide block mechanism, it is the link that regulating wheel (22) is located at two connecting rods (231), (232), the stiff end of a connecting rod (231) is located on the body (1), the movable end of another connecting rod (232) is provided with slide block (24), slide block (24) is located on the screw, is provided with adjusting handle (26) with the corresponding leading screw of screw (25).