CN211865388U - Branch shredder based on CAN line control - Google Patents

Abstract

The utility model relates to a plant maintenance treatment facility field, concretely relates to branch chipper based on CAN line control. A branch shredder based on CAN line control comprises: the feeding roller is arranged in a swinging mode and driven by the driving device I to rotate so as to convey the branches to the cutting roller; the angle sensor acquires the swing angle of the feeding roller; the cutting roller is driven by the driving device II to rotate so as to cut branches; the controller is in signal connection with the driving device I, the angle sensor and the driving device II through CAN lines, acquires the swing angle of the feeding roller and acquires the diameter of the tree branch according to the swing angle, and the controller controls the driving device I and the driving device II to work according to the diameter of the tree branch. The technical problem of prior art's branch rubbing crusher can't the not unidimensional branch of self-adaptation in crushing process is solved.

Description

Branch shredder based on CAN line control

Technical Field

The utility model relates to a plant maintenance treatment facility field, concretely relates to branch chipper based on CAN line control.

Background

In the planting maintenance process of plant, often need tailor the plant, to the branch of tailorring, people carry out incineration disposal usually, can cause the waste of resource like this, also do not benefit to the environmental protection, consequently utilize miniature branch rubbing crusher to smash the branch of cutting down, then recycle timber, be a processing method worth promoting.

Among the prior art, a variety of branch chippers appear to solve the crushing problem of branch. As the application with application number CN201510416412.8 discloses a self-propelled branch grinder, and specifically discloses: the grinding device comprises a rack, and a grinding bin and a power machine which are arranged on the rack, wherein a cutter disc group is fixed in the grinding bin through a main shaft, the cutter disc group consists of cutter discs sleeved on the main shaft, and two cutter heads are symmetrically fixed on the excircle of each cutter disc; the feeding end of the crushing bin is fixedly connected with a feeding bin, the discharging end of the crushing bin is provided with a discharging port, the feeding port of the feeding bin is fixedly connected with a feeding hopper, two side walls of the feeding bin are provided with arc-shaped channels, two arc-shaped bridge plates are symmetrically arranged on the outer sides of the two side walls of the feeding bin, a pressure roller is mounted at the free ends of the two arc-shaped bridge plates through a pressure roller shaft and is positioned in the feeding bin, and the other ends of the two arc-shaped bridge plates are hinged to the discharging end of the crushing; the power machine drives the spindle to drive the cutter head group to rotate anticlockwise, and the cutter heads are sequentially and intermittently matched with the fixed cutter to finish planing the materials. Foretell branch rubbing crusher can realize the crushing to the branch, nevertheless can't realize the automated control to crushing process, and treat that the size of kibbling branch is different, the unable automatically regulated of branch rubbing crusher.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem of the branch rubbing crusher of prior art CAN't the not unidimensional branch of self-adaptation in crushing process, the utility model provides a branch shredder based on CAN line control has solved above-mentioned technical problem. The technical scheme of the utility model as follows:

a branch shredder based on CAN line control comprises: the feeding roller is arranged in a swinging mode and driven by the driving device I to rotate so as to convey the branches to the cutting roller; the angle sensor acquires the swing angle of the feeding roller; the cutting roller is driven by the driving device II to rotate so as to cut branches; the controller is in signal connection with the driving device I, the angle sensor and the driving device II through CAN lines, acquires the swing angle of the feeding roller and acquires the diameter of the tree branch according to the swing angle, and the controller controls the driving device I and the driving device II to work according to the diameter of the tree branch.

The utility model provides a branch chipper is installed through being swung the feed roller, and when the diameter of branch is different, then the swing angle that corresponds the feed roller is different, and the diameter of branch can be estimated to the controller according to the different swing angles of feed roller, and the controller is according to the diameter control drive arrangement I and the II work of drive arrangement of branch, controls the rotational speed of feed roller and cutting roller promptly to the crushing of the branch of different diameters of adaptation.

Further, the feeding roller is arranged on the frame through cantilever swinging, an articulated shaft is arranged on the frame in a rotating mode, the articulated shaft is fixedly connected with one end of the cantilever, and the other end of the cantilever is connected with the feeding roller in a rotating mode.

Further, the articulated shaft pass the frame and with frame clearance fit, the articulated shaft with be provided with the self-lubricating axle sleeve between the frame, the both ends of articulated shaft are all spacing to be provided with the adjusting shim.

Further, the angle sensor is located on an axis of the hinge shaft, and a rotating portion of the angle sensor rotates with the hinge shaft.

Further, the rotation portion of the angle sensor is connected with the hinged shaft through a connecting seat, the connecting seat comprises an outer seat and a rubber sleeve arranged in the outer seat, the outer seat is fixedly connected with the hinged shaft, the transmission portion extends into the rubber sleeve, and a fastener penetrates through the rotation portion and the connecting seat to fixedly connect the rotation portion and the connecting seat.

Further, based on the initial state, the swing angle of the cantilever does not exceed 57 degrees, and the swing angle range of the cantilever is limited through a limiting component.

Furthermore, the limiting assembly comprises an upper limiting assembly and a lower limiting assembly, the upper limiting assembly comprises an upper blocking piece and a limiting proximity switch which are fixedly arranged, the limiting proximity switch is in signal connection with the controller, the lower limiting assembly comprises a lower blocking piece which is fixedly arranged, and an upward end face of the lower blocking piece is provided with an elastic supporting piece.

Furthermore, the driving device I is a hydraulic motor, the hydraulic motor is controlled by a hydraulic system to work, the hydraulic system comprises a proportional valve and a reversing valve, the proportional valve is used for adjusting the oil flux entering the hydraulic motor so as to adjust the rotating speed of the hydraulic motor, the reversing valve is used for adjusting the rotating direction of the hydraulic motor, and the proportional valve and the reversing valve are in signal connection with the controller.

The branch cutting machine is characterized by further comprising a feeding platform, wherein the feeding platform extends to the cutting roller from the feeding hole, branches are located on the feeding platform and driven by the feeding roller to move to the cutting roller, a fixed cutter is fixedly assembled at the tail end of the feeding platform, close to the cutting roller, and the fixed cutter is matched with the movable cutter on the cutting roller to work.

Further, the cutting roller is driven by a motor, and the controller acquires the cutting load fluctuation condition of the motor according to the rotating speed of the cutting roller.

Based on foretell technical scheme, the utility model discloses the technological effect that can realize does:

1. the branch chipper of the utility model is characterized in that the feeding roller is installed in a swinging manner, when the diameters of branches are different, the swinging angles of the corresponding feeding rollers are different, the controller can estimate the diameters of the branches according to the different swinging angles of the feeding roller, and the controller controls the driving device I and the driving device II to work according to the diameters of the branches, namely, the rotating speeds of the feeding roller and the cutting roller are controlled so as to adapt to the crushing of the branches with different diameters;

2. the utility model discloses a branch chipper, the feed roll passes through cantilever and articulated shaft swing setting, and the spacing adjusting shim that sets up in both ends of articulated shaft, the axial position of the adjustable cantilever of thickness through the adjusting shim at adjustment both ends, and then the axial position of adjustment feed roll to satisfy the feeding requirement; furthermore, the swing angle of the feeding roller is obtained by the rotation part provided with the angle sensor rotating along with the hinged shaft, the rotation part is connected with the hinged shaft through a connecting seat, the connecting seat comprises an outer seat and a rubber sleeve arranged in the outer seat, the outer seat base material and the rubber sleeve are combined by adopting a vulcanization process, the unique structural design of base material steel part centering and rubber part flexible transmission force is adopted, and the device has the characteristics of accurate angle data acquisition and timeliness in transmission;

3. the branch chipper of the utility model limits the swing angle of the cantilever not to exceed 57 degrees through the limiting component, and leads the mechanism to be stable when working at a low position by setting the lower limiting component to comprise the lower blocking piece and configuring the elastic supporting piece; by arranging the upper limit component to comprise the upper blocking piece and the limit proximity switch, the mechanism has triple protection of a CAN line control mode, an electric control mode and a mechanical mode when working at a high position, has enough safety, and integrally realizes high safety of the feeding roller in the swing range of the feeding roller;

4. the branch chipper of the utility model adopts the hydraulic motor to drive the feed roller to rotate, and the control valve can adjust the rotation direction and the rotation speed of the hydraulic motor by controlling the state of the valve in the hydraulic system, thereby controlling the rotation state of the feed roller;

5. the utility model discloses a branch chipper, the data channel of feed speed (stability) and milling speed's relation by CAN line control carries out the data communication between each module, sends the operation instruction in real time, through a large amount of actual operation data storage, integration and fuzzy extraction, CAN line control not only CAN realize through branch size prejudgement each mechanism's operation instruction send, but also CAN be according to the cutting roller load factor feedback of engine ECU feed back the pay-off speed of correction feed roller, realize complete machine closed-loop control, the operation is high-efficient, safe, reliable; the branch chipper has the technical characteristics of accurate branch size prejudgment, reliable branch pre-compression force, stable feeding and the like, and has the advantages of simple control logic system, stable slicing effect, low vibration noise of the whole machine, long service life of the crushing blade, safe and reliable operation, high efficiency and low oil consumption of unit slicing.

Drawings

FIG. 1 is a schematic view of a control system of the branch chipper of the present invention;

FIG. 2 is a schematic structural view of the branch grinder of the present invention;

FIG. 3 is a schematic view of the swing action of the feed roll;

FIG. 4 is a cross-sectional view B-B of FIG. 3;

FIG. 5 is an enlarged view of the portion G of FIG. 4;

FIG. 6 is an enlarged view of section H of FIG. 4;

FIG. 7 is a cross-sectional view C-C of FIG. 3;

FIG. 8 is a schematic view of the connecting seat;

FIG. 9 is a schematic diagram of a hydraulic system;

FIG. 10 is a schematic view of the feed roll and the cutting roll during cutting;

in the figure: 1-a frame; 11-an angle sensor; 111-a rotating part; 12-stationary knife; 2-a feed roll; 21-raised ribs; 3-a cutting roll; 31-moving the knife; 4-a hinge axis; 41-self-lubricating shaft sleeve; 42-oil cup; 43-a connecting seat; 431-an outer seat; 432-rubber sleeve; 44-a fastener; 45-adjusting the shim; 46-a retainer ring; 5-a cantilever; 6-driving device I; 7-a limiting component; 71-an upper limit assembly; 711-upper stop; 712-limit proximity switches; 72-a lower limit assembly; 721-lower stop; 722-a resilient support; 8-a hydraulic system; 81-a reversing valve; 82-a proportional valve; 83-safety valve; 9-a discharging device; 10-Branch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

As shown in fig. 1-10, this embodiment provides a branch shredder based on CAN line control, which includes a frame 1, a feeding port and a discharging device 9 are provided on the frame 1, a feeding roller 2 and a cutting roller 3 are provided in the frame 1, a branch 10 enters a feeding platform in the frame 1 from the feeding port, and moves to the cutting roller 3 under the driving of the feeding roller 2, and the cutting roller 3 rotates to cut the branch 10. Preferably, the discharging device 9 can be a discharging pipe, and the branches cut by the negative pressure device can be discharged out of the frame 1.

The feeding roller 2 is arranged in the frame 1 in a swinging way, and the position of the feeding roller 2 can float along with the diameter change of the fed branches. The feeding roller 2 is hinged to the rack through a hinged shaft 4 and a cantilever 5, the hinged shaft 4 penetrates through the rack 1, the hinged shaft 4 is in clearance fit with the rack 1, the hinged shaft 4 can rotate relative to the rack 1, one end of the hinged shaft 4 extends out of one end of the rack 1 and the cantilever 5, and the other end of the cantilever 5 is connected with the feeding roller 2 in a rotating mode. Specifically, a self-lubricating shaft sleeve 41 is arranged between the hinge shaft 4 and the frame 1, and an oil cup 42 is configured to supply oil to the self-lubricating shaft sleeve 41. Preferably, self-lubricating bushes 41 are provided at both ends of the hinge shaft 4, and oil cups 42 are provided, respectively. Adjusting gaskets 45 are further arranged at two ends of the hinge shaft 4 in a limiting mode, and the axial position of the hinge shaft 4 on the rack 1 can be adjusted by adjusting the thickness of the two adjusting gaskets 45. Specifically, the adjusting shim 45 at one end can be retained by the retainer ring 46, and the adjusting shim 45 at the other end can be retained by the stepped shaft.

An angle sensor 11 capable of acquiring the rotation angle of the hinge shaft 4 is arranged on the frame 1. The angle sensor 11 is fixedly arranged on the frame 1, and the rotating part 111 of the angle sensor 11 extends out of the shell of the angle sensor 11 and rotates along with the hinge shaft 4 to obtain the rotating angle of the hinge shaft 4 and further obtain the swinging angle of the feeding roller 2. Specifically, the housing and the fixing portion of the angle sensor 11 are fixedly disposed on the frame 1, and the rotating portion 111 thereof extends out of the housing and is connected to the hinge shaft 4 through the connecting seat 43. Further, the connecting seat 43 includes an outer seat 431 and a rubber sleeve 432, the outer seat 431 is fixedly connected with the end of the hinge shaft 4, the rubber sleeve 432 is sleeved inside the outer seat 431, the rotating portion 111 extends into the rubber sleeve 432, and the fastening member 44 passes through the outer seat 431, the rubber sleeve 432 and the rotating portion 111 to connect the rotating portion 111 and the hinge shaft 4 together.

Cantilever 5 keep away from articulated shaft 4's one end and rotate and connect feed roller 2, and feed roller 2 includes the protruding muscle 21 that distributes in roller, roll body and the roll body periphery, and the roller rotates and sets up on cantilever 5, still is provided with drive arrangement I6 on cantilever 5, and drive arrangement I6 drives feed roller 2 and rotates. In this embodiment, the driving device i 6 is a hydraulic motor.

The hydraulic motor operates under the control of a hydraulic system 8. The working principle of the hydraulic system 8 is shown in fig. 9, the hydraulic system 8 includes a reversing valve 81, a proportional valve 82 and a safety valve 83, pumping pressure oil enters through a pressure oil port P, the flow of the pressure oil entering the reversing valve 81 is controlled by the proportional valve 82, and the reversing valve 81 is used for controlling the oil inlet direction of the pressure oil entering the hydraulic motor. In this embodiment, the pressure port P is communicated with the oil return tank T through the safety valve 83, and when the oil pressure exceeds 200bar, the pressure oil can return through the safety valve 83. An oil port P1 and an oil port P2 on the reversing valve 81 are respectively communicated with two cavities of the hydraulic motor, when the reversing valve 81 is positioned at a middle position, pressure oil entering the reversing valve 81 directly returns, and the pressure oil does not enter the hydraulic motor; when the reversing valve 81 is positioned at the left position, pressure oil enters a cavity I of the hydraulic motor through an oil port P1, a cavity II of the hydraulic motor returns oil through the reversing valve 81, and the hydraulic motor rotates forwards; when the reversing valve 81 is at the right position, the pressure oil enters the cavity of the hydraulic motor through the oil port P2

And II, returning oil to the cavity I of the hydraulic motor through the reversing valve 81, and reversely rotating the hydraulic motor. Preferably, the reversing valve 81 is an electromagnetic reversing valve, and the proportional valve 2 is an electromagnetic proportional speed regulating valve.

Further, a limit component 7 for limiting the swing angle range of the feed roller 2 is further arranged on the frame 1, the limit component 7 comprises an upper limit component 71 and a lower limit component 72, the upper limit component 71 limits the highest swing position of the feed roller 2, and the upper limit component 71 comprises an upper stopper 711 and a limit proximity switch 712 which are arranged on the frame 1; the lower limit assembly 72 defines the lowest position of the swing of the feed roller 2, and the lower limit assembly 72 includes a lower stopper 721 provided on the frame 1, and an elastic support member 722 is provided on the upper surface of the lower stopper 721. With the cantilever 5 abutting against the resilient support 722 in the initial state, the cantilever 5 drives the feed roll 2 to swing through an angle not exceeding 57 °.

As shown in fig. 3, when the tree branch 10 enters the inside of the machine frame 1 through the feeding hole, and the diameter of the tree branch 10 is D, assuming that D is the maximum diameter that can be crushed, the feeding roller 2 swings around O as the center of a circle, the swinging angle is 57 degrees, the protruding ribs 21 on the feeding roller 2 sequentially act on the tree branch 10, and the tree branch 10 is driven to move to the cutting roller 3 for cutting.

The cutting roller 3 is driven by a driving device II, the driving device II is an engine, the engine drives the cutting roller 3 to rotate through a V-belt, two movable cutters 31 are symmetrically distributed on the periphery of the cutting roller 3, a fixed cutter 12 is arranged at one end, close to the cutting roller 3, of the feeding platform, and the movable cutters 31 and the fixed cutter 12 are matched to cut branches 10.

Based on the mechanical structure of the branch crusher, the present embodiment further provides an adaptive control system, and specifically, the branch crusher of the present embodiment further includes a controller, the controller controls the hydraulic motor through a hydraulic system to control the rotation speed of the feeding roller 2, and controls the engine through an engine ECU to control the rotation speed of the cutting roller 3, wherein the hydraulic system includes a pump, a control valve set and a working oil path, hydraulic oil output by the pump is supplied to the hydraulic motor through the control valve set, and the control valve set is controlled by the controller, the control valve set is composed of the electromagnetic proportional valve for adjusting the oil amount supplied to the hydraulic motor and the electromagnetic directional valve for adjusting the rotation direction of the hydraulic motor, in the present embodiment, the controller sets a control strategy according to an angle signal of the angle sensor, the control strategy is to adaptively adjust the rotation speeds of the feeding roller 2 and the cutting roller 3 according to the size of the branch, so as to avoid the problem of low cutting efficiency of the cutting roller 3 caused by the mismatching of the rotating speeds of the feeding roller 2 and the cutting roller 3.

Firstly, the angle value of the deflection of the feeding roller 2 can be obtained by the angle sensor 11, and the angle value and the diameter of the branch 10 to be cut are in a certain proportion, and the proportion can be determined by the person skilled in the art through experiments, so that the diameter of the branch to be fed can be obtained by the angle sensor 11. As will be readily appreciated by those skilled in the art, in order to determine the optimum matching table of the branch diameter, the rotating speed of the feed roller 2 and the rotating speed of the cutting roller 3, parameters can be obtained through a limited number of tests, so that a certain determined relationship is established among the branch diameter, the rotating speed of the feed roller 2 and the rotating speed of the cutting roller 3, and the controller can select the corresponding rotating speed of the feed roller 2 and the rotating speed of the cutting roller 3 according to the branch diameter and the matching table, thereby making a control strategy.

Of course, the controller of the present embodiment may also use a fuzzy PID control algorithm or a neural network algorithm to formulate a control strategy.

Specifically, as shown in fig. 10, the tree branches 10 are fed uniformly in the direction F by the feed roller 2 in the direction a shown in the drawing, at this time, the cutting roller 3 rotates at a high speed in the direction E, the tree branch slicing (milling) operation is completed by the 2 movable blades 31 symmetrically and alternately arranged on the cutting roller 3, the movable blade 31 is torn by the fixed blade 12 in the last process of the single slicing according to one of the mechanical properties of the tree branches, and the forward milling operation is finally completed, that is, the movable blade 31 is at the slicing position with the tree branches 10, the rotating direction E of the movable blade is the same as the feeding direction F of the tree branches 10, the tree branch slicing process is more stable, and the service life of the movable blade 31 is prolonged. The stress of the feed roller 2 and the cutting roller 3 in the cutting process is shown in the figure, the stress of the feed roller 2 is shown as F1, the stress of the cutting roller 3 is shown as F2, the component F11 of the force F1 of the movable knife in the feeding direction of branches to be crushed and the component F21 of the force F2 of the feed roller in the feeding direction of branches to be crushed tend to be equal, and the cutting stability is higher.

Then, a fuzzy PID control algorithm is adopted to match the component force of the force applied to the cutting roller 3 in the feeding direction of branches to be crushed and the component force of the force applied to the feeding roller in the feeding direction of branches to be crushed in the cutting process. Then, the controller takes the diameter of the branches to be crushed as an input quantity, obtains the rotating speed of the corresponding cutting roller 3 according to the control rule, and controls the operation of the cutting roller 3 according to the obtained rotating speed.

Furthermore, sensors for detecting the rotating speed are respectively arranged on the feeding roller 2 and the cutting roller 3, the two sensors are respectively connected with the controller, and the controller can obtain the actual slice rotating speed of the cutting roller 3 by controlling the output rotating speed of the engine, so that the feedback shows that when the display instrument displays that the rotating speed of the cutting roller 3 is abnormal (has larger deviation from the design), namely the fluctuation of the cutting load of the engine is large, the abnormal wear of the moving blade of the slice and the proper or damaged tension adjustment of the V belt in the V belt transmission mechanism can be known, and the safety and the reliability of the operation of the branch crusher are improved.

According to one embodiment of the present invention, as shown in fig. 1, the controller is connected to the driving device i 6, the driving device ii, and the angle sensor 1 through CAN lines.

Furthermore, the branch crusher of this embodiment is further provided with a hydraulic oil level sensor, a hydraulic oil temperature sensor, a hydraulic oil pressure sensor and a diesel oil level sensor, the hydraulic oil temperature sensor, the hydraulic oil pressure sensor and the diesel oil level sensor are respectively connected with the controller, and the controller can acquire signals such as the hydraulic oil level, the hydraulic oil temperature, the hydraulic oil pressure of the pump oil tank and the diesel oil level of the diesel oil tank through the sensors, so that the working state of the device can be monitored in real time.

According to an embodiment of the invention, the shredder of the embodiment is further provided with a display instrument, and the controller can display the monitored data information on the display instrument.

According to one embodiment of the invention, a walking structure can be arranged below the frame 1, and the walking structure is driven by an engine to walk to form a movable branch crusher, so that the movable branch crusher can adapt to various working environments.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. The utility model provides a branch chipper based on CAN line control which characterized in that includes:

the feeding roller (2) is installed in a swinging mode, the feeding roller (2) is driven by a driving device I (6) to rotate, and branches (10) are conveyed to the cutting roller (3);

the angle sensor (11), the angle sensor (11) obtains the swing angle of the feeding roller (2);

the cutting roller (3) is driven by the driving device II to rotate, and the branches (10) are cut;

the controller, the controller pass through the CAN line with drive arrangement I (6), angle sensor (11) and II signal connection of drive arrangement, the controller acquires the swing angle of feed roller (2), and according to the diameter of swing angle acquisition branch (10), the controller is according to the diameter control of branch (10) drive arrangement I (6) with II work of drive arrangement.

2. The branch chipper controlled by the CAN wire according to claim 1, wherein the feeding roller (2) is arranged on the frame (1) in a swinging way through a cantilever (5), an articulated shaft (4) is rotatably arranged on the frame (1), the articulated shaft (4) is fixedly connected with one end of the cantilever (5), and the other end of the cantilever (5) is rotatably connected with the feeding roller (2).

3. The branch chipper controlled by the CAN wire according to claim 2, wherein the hinge shaft (4) passes through the frame (1) and is in clearance fit with the frame (1), a self-lubricating bushing (41) is arranged between the hinge shaft (4) and the frame (1), and adjusting gaskets (45) are arranged at both ends of the hinge shaft (4) in a limiting manner.

4. The branch chipper controlled based on CAN wire of claim 2, characterized in that the angle sensor (11) is located on the axis of the articulated shaft (4), the rotating part (111) of the angle sensor (11) rotating with the articulated shaft (4).

5. The branch chipper controlled by CAN line according to claim 4, wherein the rotating part (111) of the angle sensor (11) is connected with the hinge shaft (4) through a connecting seat (43), the connecting seat (43) comprises an outer seat (431) and a rubber sleeve (432) arranged inside the outer seat (431), the outer seat (431) is fixedly connected with the hinge shaft (4), the rotating part (111) extends into the inside of the rubber sleeve (432), and a fastening member (44) passes through the rotating part (111) and the connecting seat (43) to fixedly connect the two.

6. The branch chipper controlled by the CAN wire according to claim 2, wherein the swing angle of the cantilever (5) is not more than 57 ° with reference to the initial state, and the swing angle range of the cantilever (5) is limited by a limiting component (7).

7. The branch shredder controlled by the CAN wire according to claim 6, wherein the limit assembly (7) comprises an upper limit assembly (71) and a lower limit assembly (72), the upper limit assembly (71) comprises an upper stopper (711) and a limit proximity switch (712), the limit proximity switch (712) is in signal connection with the controller, the lower limit assembly (72) comprises a lower stopper (721), and the upward end surface of the lower stopper (721) is provided with the elastic supporting element (722).

8. The branch shredder according to the CAN line control, wherein the driving device I (6) is a hydraulic motor, the hydraulic motor is controlled by a hydraulic system (8), the hydraulic system (8) comprises a reversing valve (81) and a proportional valve (82), the proportional valve (82) is used for adjusting the oil flux entering the hydraulic motor so as to adjust the rotating speed of the hydraulic motor, the reversing valve (81) is used for adjusting the rotating direction of the hydraulic motor, and the reversing valve (81) and the proportional valve (82) are in signal connection with the controller.

9. The branch chipper controlled by the CAN wire according to claim 1, further comprising a feeding platform, wherein the feeding platform extends from the feeding hole to the cutting roller (3), the branches (10) are positioned on the feeding platform and move to the cutting roller (3) under the driving of the feeding roller (2), a fixed knife (12) is fixedly assembled at the end of the feeding platform close to the cutting roller (3), and the fixed knife (12) works in cooperation with the movable knife (31) on the cutting roller (3).

10. The CAN wire control-based branch chipper according to claim 9, wherein the cutting roller (3) is driven by a motor, and the controller CAN obtain the cutting load fluctuation condition of the motor through the rotating speed of the cutting roller (3).

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