A kind of automatic straw cutter
Technical field
The invention belongs to field of agricultural machinery, in particular to a kind of automatic straw cutter.
Background technique
It is common phenomenon that peasant oneself, which cultivates a small amount of livestock to meet daily meat supply and sell increase income,.
And in farmer breed or small-sized farm raise livestock, it needs to cut a large amount of green grass using manual chopper;It is such to cut
Not only production efficiency is low but also large labor intensity for careless mode.
In response to this, many chaffcutters are produced on the market, but structure is complicated and expensive for majority, is unfavorable for
It is promoted in common peasant household;The relatively simple chaffcutter of structure mainly includes motor, the fixed peace of motor on the market at present
On the rack, motor is connect by belt gear with main shaft dress, and main shaft is mounted on the rack by bearing block, main shaft
One end is installed by cutting tool.It is such to be arranged while realizing chaffcutter purpose, it, will be careless since the type of cutting forage is different
Material is cut into the finished product of suitable livestock edible, then needs for different forage to be cut into the different finished product of length;Current chaffcutter
Machine can only be realized by adjusting the revolving speed of motor, and the feed speed of forage can only rely on staff and manually control, this
The mode of sample causes the forage being cut into irregular, since the forage being cut into is unsatisfactory for the best ruler of livestock edible mostly
Very little, be unfavorable for forage utilizes maximization.With hand push move forage carry out cutting need constantly push forage, great work intensity it is same
When be easy to cause staff to be injured by cutting tool.
Summary of the invention
The invention is intended to provide a kind of automatic straw cutter, with solve in the prior art because with hand push move forage carry out cutting lead
The problem of forage cutting of cause is irregular and easily damages to staff.
One of this programme automatic straw cutter, including the cutting chamber for cutting forage, cutting chamber connects organic frame, machine
Frame is equipped with motor, and the outer wall that the driving shaft of motor passes through cutting chamber extends in cutting chamber, the end connection of driving shaft
There are cutter;The wall body of the cutting chamber is equipped with the feed inlet passed through for forage, is equipped with above and below feed inlet
Conveyer belt, upper and lower two conveyer belt are parallel to each other, and baffle is equipped on the loading surface of upper and lower two conveyer belt, upper and lower two transmission interband
The end face of the baffle is bonded to each other, and conveyer belt is connected with storage bin, upper and lower two transmission interband far from one end of the feed inlet
Gap communicated with the discharge port of storage bin, conveyer belt is driven by a motor.
The working principle of this programme: the outer wall that the driving shaft of motor passes through cutting chamber extends in cutting chamber, driving shaft
End be connected with cutter;After forage enters cutting chamber, motor rotation drives to be rotated with the cutter of its active axis connection,
Cutter Rotary bisection is cut indoor forage and is cut.The wall body of cutting chamber is equipped with the feed inlet passed through for forage, into
Conveyer belt is equipped with above and below material mouth, conveyer belt is connected with storage bin far from the feed inlet end, two transmission interbands
Gap is communicated with the discharge port of storage bin, and the power of conveyer belt is motor;Forage in storage bin enters lower section by discharge port
Conveyer belt on, motor drive conveyer belt operating, forage is transported to cutting chamber.Two conveyer belts are parallel to each other, the load of conveyer belt
Object plane is equipped with baffle, and the end face of the baffle of upper and lower two transmission interband is bonded to each other;The baffle being bonded to each other forms push plate, motor
When conveyer belt being driven to be operated, the baffle on two conveyer belt opposite faces cuts forage, and two baffles form push plate will be careless
In material push-in cutting chamber, cutter complete the cutting to forage.
This programme the utility model has the advantages that 1, cutter are connected directly between the end of driving shaft, avoid and use in the prior art
Belt transmission and caused by structure is complicated changes, simultaneously because structure is simplified, reduce the probability of chaffcutter failure.2, it cuts
The lower section for cutting room feed inlet is equipped with conveyer belt, and conveyer belt is connected with storage bin far from feed inlet end;Motor drives conveyer belt will be careless
Material transports cutting chamber, avoids by the way of manually pushing forage, keeps staff's working environment safer, simultaneously because
It is driven using motor, substantially increases cutting efficiency.3, conveyer belt is equipped with above and below feed inlet, two conveyer belts are mutual
In parallel, the loading surface of conveyer belt is equipped with baffle, and the baffle of upper and lower two transmission interband is bonded to each other to form push plate, the fitting of baffle
Place is the end face of baffle, and push plate is less than or equal to feed inlet;It is correspondingly arranged conveyer belt by upper and lower, and setting gear on a moving belt
Plate cuts baffle by too long forage, and the push plate formed after the contact of two baffles can push forage to advance,
When avoiding using single conveyer belt transmission forage, since the forage of certain position is stuck and lead to the forage of back in the position
Accumulation, thus the case where influencing the normal cutting of forage;Simultaneously because baffle will form certain elevation angle at end, so that gear
The end of plate can touch the forage of storage bin lower end, in conveyer belt operation process, pulling of the baffle to forage in storage bin
Effect is conducive to forage and enters on the conveyer belt of lower section.By controlling the running speed of motor and motor, can be very good
The control to forage Cutting Length is realized, to be cut into the broken grass of suitable livestock edible.
Further, the rack is equipped with pass box, and the cabinet two sides of pass box are equipped with transfer hole, and transfer hole penetrates transmitting
The cabinet of case, transfer hole are communicated with the inlet port and outlet port, and the inner wall of pass box is equipped with bearing, and bearing is located at feed inlet
Above and below discharge port, bearing is connected with shaft, and the conveyer belt is connected in shaft, and the both ends of conveyer belt are right respectively
The inlet port and outlet port are answered, the shaft above and below transfer hole engages connection by the gear of same size, under
The shaft of side is connect with motor belt.Conveyer belt is arranged in pass box, the transmit process for transmitting forage is being transmitted
It carries out, works safer in case;Due to being connected between the shaft of upper and lower by gear, when so that motor driving the shaft of lower section,
The pivot of the transmission and upper and lower that drive gear drive realization top shaft is contrary, and such setting is convenient for making to transmit
The baffle of interband realizes the cutting to forage and forms push plate, and forage is pushed to move ahead.
Further, the edge of the conveyer belt is equipped with tongue-and-groove, and the baffle is slidably connected with tongue-and-groove.Connect by using sliding
The mode connect may be implemented to transport forage length to each push plate convenient for adjusting the distance on same conveyer belt between adjacent screen
It is controlled.The uninterrupted supply to forage can be achieved after multiple baffles divide equally same conveyer belt, between front and rear baffle, raising is cut
Cut efficiency.
Further, the quil plate for promoting forage to advance is laid on the loading surface of the conveyer belt, quil plate is
It is skewed and be slidably connected with the sliding slot.In conveyer belt transportational process, inclined quil plate is conducive to drive forage to cutting
Room movement, while when quil plate is located at discharge port end, quil plate will drive to be moved on the conveyer belt of forage downwards, is conducive to
Solve the problems, such as that forage aggregation in storage bin bottom cannot fall.It simultaneously can be real by the position of sliding adjustment quil plate and baffle
Now to the transmission of a variety of forages.
Further, the driving shaft is used with cutter and is threadedly coupled.It is easy to loading and unloading using threaded connection, be conducive to mention
High working efficiency, while when cutter are conveniently replaceable when something goes wrong.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of automatic straw cutter of the present invention;
Fig. 2 is the structural schematic diagram of pass box in Fig. 1.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Figure of description label enumerate: cutting chamber 1, pass box 2, rack 3, storage bin 4, conveyer belt 201, quil plate 202,
Baffle 203, gear 204, transfer hole 205.
Embodiment 1:
A kind of automatic straw cutter as depicted in figs. 1 and 2, including including the cutting chamber 1 for cutting forage, cutting chamber 1
Organic frame 3 is connected, rack 3 is equipped with motor, and the outer wall that the driving shaft of motor passes through cutting chamber 1 extends in cutting chamber 1,
The end of driving shaft is equipped with threaded hole, and threaded hole is connected with screw rod, and movable sleeve is connected to cutter, the free end of threaded rod on screw rod
Equipped with nut;The wall body of cutting chamber 1 is equipped with the feed inlet passed through for forage, and rack 3 is equipped with pass box 2, pass box 2
Cabinet two sides are equipped with transfer hole 205, and transfer hole 205 penetrates the cabinet of pass box 2, transfer hole 205 and the feed inlet and storing
The discharge port in storehouse 4 communicates, and the inner wall of pass box 2 is equipped with bearing, and bearing is located above and below inlet port and outlet port, axis
It holds and is connected with shaft, the conveyer belt 201 is connected in shaft, the both ends of conveyer belt 201 respectively correspond feed inlet and storage bin 4
Discharge port, above and below shaft connection is engaged by the gear 204 of same specification, the shaft and motor belt of lower section connect
It connects, two conveyer belts 201 are parallel to each other, and the loading surface of conveyer belt 201 is equipped with baffle 203, the baffle between upper and lower two conveyer belt 201
203 are bonded to each other to form push plate, and the joint place of baffle 203 is the end face of baffle 203, and push plate is less than or equal to feed inlet;The biography
Band 201 is sent to be connected with storage bin 4 far from the feed inlet end, gap and the discharge port phase of storage bin 4 between two conveyer belts 201
It is logical, conveyer belt 201 be it is skewed, conveyer belt 201 is inclined upward to discharge port from feed inlet, and the power of conveyer belt 201 is motor.
Forage by self gravity from the conveyer belt 201 that discharge port falls to lower section, while the baffle on conveyer belt 201
When the discharge port of 203 process storage bins 4, forage can be acted on, avoiding forage from being stuck in storage bin 4 can not fall;Forage enters
After conveyer belt 201, driven by the motor, the gear 204 in the shaft of lower section transmits the force to 204 band of gear engaged
The shaft rotation of dynamic top, realizes the reverse motions of transmission belt up and down, due to using same power, when baffle 203 moves to two
At conveyer belt 201, the baffle 203 of upper and lower can carry out forage to squeeze to cut forming push plate, prevent forage is too long from causing to block up
Plug;Push plate pushes forage movement in the transmission process of conveyer belt 201, until forage is pushed in cutting chamber 1, cutting chamber 1
Interior cutter cut forage under the drive of motor drive shaft.In cutting process, by adjusting motor speed
Control the conveying speed of forage;The cutting speed of cutter is controlled by adjusting motor speed;With the use of motor and electronic
Machine can satisfy the cutting requirement to forage different length.
Embodiment 2:
A kind of automatic straw cutter as shown in Figure 1, compared with Example 1, embodiment 2 is the difference is that conveyer belt
201 edge is equipped with tongue-and-groove, and the loading surface of conveyer belt 201 is equipped with the quil plate 202 for promoting forage to advance, quil plate
202 is skewed, and quil plate 202 and baffle 203 are slidably connected with conveyer belt 201.
It using being slidably connected, can realize that push plate pushes the length of forage every time by the position of controllable register 203, and increase
Add skewed quil plate 202 to be conducive to that forage is driven to travel forward, and will drive when the operating of quil plate 202 to discharge port
Forage slides downwards, is conducive to the transmission of forage.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.