CN2801441Y

CN2801441Y - Stem crushing machine

Info

Publication number: CN2801441Y
Application number: CN 200520059502
Authority: CN
Inventors: 周文洪
Original assignee: Chentian Tangfeng Electrical Appliance Factory Xixiang Town Bao'an District S
Current assignee: Chentian Tangfeng Electrical Appliance Factory Xixiang Town Bao'an District S
Priority date: 2005-06-01
Filing date: 2005-06-01
Publication date: 2006-08-02
Anticipated expiration: 2015-06-01

Abstract

The utility model relates to a stem crushing machine, which comprises a stem crushing barrel, a first serrated knife and a motor, wherein both ends of the stem crushing barrel are communicated and the first serrated knife which is positioned in the stem crushing barrel is arranged on a drive shaft. One end opening of the stem crushing barrel is a feed inlet, the other end opening of the stem crushing barrel is a discharge port, one side wall of the stem crushing barrel is provided with a knife plate, wherein at least one second serrated knife with synclastic rotation with the first serrated knife is arranged in the stem crushing barrel, a rotation shaft of the second serrated knife is parallel to the drive shaft and the second serrated knife and the drive shaft have transmission match. The first serrated knife and the second serrated knife are arranged successively along the feeding direction, and the distance between a knife plate and the circumference of respective cutting edge of the first serrated knife and the second serrated knife is small successively along the feeding direction. The knife plate is arranged on the stem crushing barrel. Since the utility model is provided with a plurality of serrated knives, a thicker tree branch is cut orderly by a plurality of serrated knives when the tree branch is fed in the stem crushing barrel under the tree branch is cut off finally. A thin tree branch is cut by a back serrated knife. In this way, tree branches with different thicknesses can be cut, the utility model cuts smoothly, no knife blockage phenomenon occurs and the utility model has high efficiency and environmental protection when the utility model is used.

Description

Chipper

[technical field]

The utility model relates to a kind of chipper, especially relates to a kind of chipper that shreds the limb of plants such as branch, bamboo branch.

[background technology]

Traditional chipper generally is the broken branch tube that has two ends to connect, this broken branch tube upper end open is a charging aperture, and lower ending opening is a discharging opening, is equiped with a serrated knife in this broken branch tube, this serrated knife is driven by a motor and rotates, and is provided with a knife plate on a sidewall of chipper.Charging apertures above this broken branch tube such as branch are sent between serrated knife and the knife plate, and the serrated knife of rotation can cut off branch, shred, and disintegrating slag then spills from the discharging opening of broken branch tube below.This chipper is owing to have only a serrated knife, therefore the blade periphery of this serrated knife is a fixing distance to the space between the broken branch tube knife plate, so only can only be applicable to thickness degree branch within the specific limits usually, thicker branch is difficult to fill in this space and can not shreds, even some thicker branch has been filled in this space, can make that also the serrated knife chopping is difficult, even the situation of swaging clamp can take place; Thinner branch owing to very easily being pulled to the knife plate place can't touch serrated knife down by the promotion of serrated knife, thereby can not shred then in the space of filling between serrated knife and the knife plate time, like this, makes the use of chipper be subjected to limiting to significantly.

[utility model content]

Technical problem to be solved in the utility model is: a kind of chipper is provided, and it can be applicable to the branch of the various thickness sizes of chopping, and the shredding efficiency height, uses environmental protection.

For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of chipper, it comprises the broken branch tube that two ends connect, one is positioned at broken branch tube and is installed in first serrated knife and a motor on the driving shaft, one end opening of this broken branch tube is a charging aperture, other end opening is a discharging opening, on a sidewall of broken branch tube, be provided with knife plate, wherein, also be provided with at least one and homodromal second serrated knife of first serrated knife in this broken branch tube, the rotating shaft of this second serrated knife parallel with this driving shaft and with driving shaft between transmission cooperate, this first serrated knife and second serrated knife be along feedstock direction be arranged in order be provided with and separately the distance between the knife plate on periphery and the broken branch tin of blade diminish successively along feedstock direction.

The beneficial effects of the utility model are: because of several serrated knives are installed, serrated knife is more and more narrow to the space between broken branch tube sidewall on the direction that branch is sent into, thicker branch then is to send into the broken branch tube from one promptly to cut a part by serrated knife, and then carry out from level to level cutting by ensuing serrated knife, until finally being cut off; Thinner branch then is to be cut by the serrated knife after leaning on.Like this, the branch of different thicknesses all can be with chipper of the present utility model chopping, and more steady during chopping, the swaging clamp phenomenon can not occur, the efficient height.Use the utility model chipper, the branch that can't obtain fine utilization is at present usually utilized more fully, improved utilization rate, its environment protecting is very outstanding.

Below in conjunction with accompanying drawing the utility model is described in further detail.

[description of drawings]

Fig. 1 is the stereogram of the utility model chipper.

Fig. 2 is the cutaway view of the utility model chipper.

Fig. 3 is the cutaway view of the utility model chipper serrated knife.

Fig. 4 is a kind of drive schematic diagram in the embodiment of the utility model chipper.

Fig. 5 is the schematic diagram of the utility model chipper chopping branch.

[specific embodiment]

See also Fig. 1 to Fig. 5, the utility model provides a kind of chipper, and it comprises broken branch tube 1 and one motor 4.

Wherein, this broken branch tube 1 is the cylindrical shell that is connected around the two ends up and down that form by antetheca 16, rear wall 18, left side wall 20, right side wall 22, wherein the opening of this upper end is a charging aperture 12 and opening of lower end is a discharging opening 14, branch is admitted to from charging aperture 12, and the disintegrating slag after the chopping spills from discharging opening 14.On a wherein sidewall of this broken branch tube 1, knife plate 27 is installed also.Side at this broken branch tube also is provided with a Transmission Room 29.

Inside at this broken branch tube 1 is provided with first serrated knife 24 and second serrated knife 26, this first serrated knife 24, second serrated knife 26 rotate in the same way around its rotating shaft respectively, this first serrated knife 24 and second serrated knife 26 be along feedstock direction be arranged in order be provided with and separately the distance between the knife plate 27 on periphery and the broken branch tin 1 of blade be to diminish successively along feedstock direction.As shown in Figure 3, in the present embodiment, first serrated knife 24 and second serrated knife 26 are clockwise direction rotations, and the size of this first serrated knife 24 is less than the size of second serrated knife, and both axis are positioned in the plane (in the present embodiment, being a vertical plane) parallel with knife plate 27.In addition, can also be to be designed to this first serrated knife 24 and second serrated knife 26 measure-alike, and the axis that makes second serrated knife 26 is than corresponding knife plate 27 on more close this broken branch tube 1 in the axis of first serrated knife 24, this difference can be so that the distance between the knife plate 27 on the blade periphery of this first serrated knife 24 and second serrated knife 26 and the broken branch tube 1 be to diminish successively along feedstock direction, and this design first serrated knife 24 and second serrated knife 26 can realize exchanging, and its manufacturing and use cost are lower.When cutting branch, first serrated knife 24 that is positioned at the top machines away the branch of part earlier like this, and second serrated knife 26 of below continues to cut off chopping with remaining branch, and is fit to very much cut thicker branch.

This motor 4 is in transmission connection by a reduction box 7 and a driving shaft 40, this driving shaft 40 stretches in this broken branch tube 1, first serrated knife 24 promptly is fixedly installed on this driving shaft 40 that is positioned at broken branch tube 1, and this driving shaft 40 also further extend in the Transmission Room, and also fixedly mounts a driving wheel 42 that rotates synchronously with driving shaft 40 on the driving shaft 40 in Transmission Room.

Second serrated knife 26 rotatably is installed in by means of a rotating shaft 44 in this broken branch tube 1, and this rotating shaft 44 is parallel with driving shaft 40, this rotating shaft 44 also stretches in the Transmission Room 29, and also fixedly mount a driven pulley 46 on the rotating shaft in Transmission Room 29 44, transmission cooperates between this driven pulley 46 and the driving wheel 42, and win serrated knife 24 and second serrated knife 26 can be rotated in the same way.In the present embodiment, this driving wheel 42 is gear with driven pulley 46, and between driving wheel 42 and driven pulley 46, also be provided with one respectively with the transition gear 48 of driving wheel 42 and driven pulley 46 engagements, transition by transition gear 48, and make driven pulley 46 obtain power and rotate in the same way with driving wheel 42, can drive second serrated knife 26 and first serrated knife 24 rotates in the same way, as shown in Figure 4.In addition, transmission fit system between this driving wheel 42 and the driven pulley 46 can also adopt the bel-drivenn mode, at this moment, driving wheel and driven pulley 46 are belt pulley, other has a belt to be set around between driving wheel 42 and the driven pulley 46 to carry out transmission, driving wheel and driven pulley are rotated in the same way.

As shown in Figure 5, in use, branch 5 is sent into this broken branch tube 1 from charging aperture 12, before this by a part of branch of first serrated knife, 24 cuttings, then second serrated knife 26 cuts away the residue branch that enters the space between this second serrated knife 26 and the knife plate 27, thicker like this branch also can very easily shred, and chopping is very steady, the swaging clamp phenomenon can not occur.

It more than is first embodiment of the present utility model, the utility model can also further increase several serrated knives on the basis of two serrated knives, for example, the same employing mode identical with second serrated knife installed one the 3rd serrated knife above first serrated knife, and the distance between the blade periphery of the 3rd serrated knife and the corresponding knife plate is greater than the distance between first serrated knife and the knife plate.Also cooperate or belt transmission between the rotating shaft of the 3rd serrated knife and the driving shaft 40, and the 3rd serrated knife and first serrated knife 24, second serrated knife 26 are rotated in the same way by gear drive.Like this, in last embodiment, cut off the variation composition at twice and cut off for three times, can finely must shred for thicker and thinner branch.

Claims

1, a kind of chipper, it comprises the broken branch tube that two ends connect, one is positioned at broken branch tube and is installed in first serrated knife and a motor on the driving shaft, one end opening of this broken branch tube is a charging aperture, other end opening is a discharging opening, on a sidewall of broken branch tube, be provided with knife plate, it is characterized in that: also be provided with at least one and homodromal second serrated knife of first serrated knife in this broken branch tube, the rotating shaft of this second serrated knife parallel with this driving shaft and with driving shaft between transmission cooperate, this first serrated knife and second serrated knife be along feedstock direction be arranged in order be provided with and separately the distance between the knife plate on periphery and the broken branch tin of blade diminish successively along feedstock direction.

2, chipper as claimed in claim 1, it is characterized in that: this motor is in transmission connection by a reduction box and driving shaft, this first serrated knife is fixedly installed on this driving shaft, also fixedly mount one on this driving shaft with its driving wheel that rotates synchronously, and on the rotating shaft of second serrated knife, also be installed with a driven pulley that cooperates with the driving wheel transmission.

3, chipper as claimed in claim 2, it is characterized in that: the side at this broken branch tube also is provided with a Transmission Room, this driving shaft and rotating shaft all stretch in this Transmission Room, and are installed in the driving wheel on the driving shaft and the driven pulley be located on the rotating shaft all is positioned at this Transmission Room.

4, chipper as claimed in claim 3 is characterized in that: this driving wheel and driven pulley are gear, and between driving wheel and driven pulley, also be provided with one respectively with the transition gear of driving wheel and driven pulley engagement.

5, chipper as claimed in claim 3 is characterized in that: this driving wheel and driven pulley are belt pulley, and other has a belt to be set around between driving wheel and the driven pulley.

6, chipper as claimed in claim 1 is characterized in that: respectively be equiped with a knife plate corresponding to first serrated knife and the second serrated knife place on the sidewall of this broken branch tube.

7, chipper as claimed in claim 1 is characterized in that: the size of this first serrated knife is less than the size of second serrated knife, and both axis are positioned at a plane parallel with knife plate.

8, chipper as claimed in claim 1 is characterized in that: this first serrated knife and second serrated knife are measure-alike, and corresponding knife plate is gone up than more close this broken branch tube in the axis of first serrated knife in the axis of second serrated knife.

9, chipper as claimed in claim 1, it is characterized in that: it comprises further that also one is positioned at first serrated knife top and homodromal the 3rd serrated knife of first serrated knife, the rotating shaft of the 3rd serrated knife parallel with this driving shaft and with driving shaft between transmission cooperate, and the blade periphery of the 3rd serrated knife and the distance between the knife plate are bigger than the blade and the distance between the knife plate of first serrated knife.

10, chipper as claimed in claim 9 is characterized in that: be to cooperate or belt transmission cooperates by gear drive between the rotating shaft of the 3rd serrated knife and the driving shaft.