CN209162926U - A kind of electric control operating mechanism of loading shovel - Google Patents

Abstract

The utility model discloses a kind of electric control operating mechanisms of loading shovel, including scraper bowl operating device and automatically controlled module, the scraper bowl operating device includes operating stick, cam set on operating stick bottom, described cam one end and fixing axle are hinged, the other end is hinged with spool, the fixing axle is set on multi-way valve, the spool is protruded into straight down in the multi-way valve, the hydraulic mechanism that can be driven by spool for driving scraper bowl is equipped in the multi-way valve, the automatically controlled module includes for driving the driving device of operating stick and detecting the detection device of drive rod amplitude of fluctuation, the driving device includes the motor being sequentially connected, retarder and electromagnetic clutch, the output shaft of the electromagnetic clutch is connected with driving wheel, the driving wheel is equipped with eccentric nose bar, the bias nose bar and connecting rod are hinged, the other end and spool of the connecting rod Hingedly, the utility model had not only been able to achieve electric operating but also can retain manual operation, and structure is simply convenient for reequiping, and had higher practicability compared with the prior art.

Description

A kind of electric control operating mechanism of loading shovel

Technical field

The utility model relates to engineering machinery field more particularly to a kind of electric control operating mechanisms of loading shovel.

Background technique

Existing loading machine is all that someone operates, harmful in the occasion operation of dangerous situation or unfavorable human health The physical and mental health of operator, if loading machine can be manufactured into Unmanned operation, worker only at a distance by remote control mode into Row operation, then can be reduced or eliminate the threat to operator's health, and existing unmanned remote controlled loading machine uses hydraulic way control Each operating element in loading machine processed, manufacturing cost is high, and hydraulic control organization volume is big, and component is various, inconvenient right Existing someone's loading machine is transformed, and application range is narrow, and popularity rate is low.

Utility model content

Problem to be solved in the utility model is to provide a kind of electric control operating mechanism of loading shovel, can with simple, Small and exquisite structure realizes the Electronic control of loading shovel, furthermore fairly easy can also be adapted as existing loading machine automatically controlled Formula, and the function being manually operated originally is not influenced, the utility model solves the technical problem, a kind of loading machine in the following way The electric control operating mechanism of scraper bowl, including scraper bowl operating device and automatically controlled module, the scraper bowl operating device includes operating stick, is set to The cam of operating stick bottom, described cam one end is hinged with fixing axle, and the other end is hinged with spool, and the fixing axle is set to multichannel On valve, the spool is protruded into straight down in the multi-way valve, and being equipped in the multi-way valve can be driven by spool for driving The hydraulic mechanism of scraper bowl, the automatically controlled module include for driving the driving device of operating stick and detection drive rod amplitude of fluctuation Detection device, the driving device include the motor, retarder and electromagnetic clutch being sequentially connected, the electromagnetic clutch it is defeated Shaft is connected with driving wheel, and the driving wheel is equipped with eccentric nose bar, and the bias nose bar and connecting rod are hinged, the connecting rod it is another One end is hinged with spool.

Using the structure, when being in manual manipulation mode, stirring operating stick can be driven spool and lifting drive multichannel Hydraulic mechanism in valve drives scraper bowl, and when being in automatically controlled mode, electromagnetic clutch is attracted, and motor drives driving wheel rotation, drives Connecting rod moves back and forth, and then the elevating control multi-way valve with movable valve plug carries out scraper bowl operation.

As a kind of preferred embodiment of the utility model, the output outer shaft sleeve is connected to axle sleeve, the axle sleeve and institute It states output between centers and is equipped with bearing.

As a kind of preferred embodiment of the utility model, the clutch is externally provided with protecting crust, on the protecting crust Equipped with observation window.

As a kind of preferred embodiment of the utility model, the axle sleeve and output shaft are stretched out from the protecting crust, The outer wall of the axle sleeve is equipped with the fixed plate extended radially outward, and the fixed plate and the inner wall of the protective shell are fixed.

As a kind of preferred embodiment of the utility model, the detection device include angular transducer and with the angle The driven wheel that the detection axis of degree sensor connects, the driven wheel are connected between driving wheel by bias nose bar.

The utility model realizes the Electronic control of scraper bowl with more easy structure, and is easy to be transformed, and does not influence also Original manual function, therefore there is wider application prospect compared with prior art.

Detailed description of the invention

The utility model is further described below in conjunction with attached drawing:

Fig. 1 is the overall schematic of the utility model；

Fig. 2 is scraper bowl operating device schematic diagram in the utility model；

Fig. 3 is automatically controlled module schematic diagram in the utility model；

Fig. 4 is the sectional perspective schematic diagram of the utility model；

Wherein: 100- scraper bowl operating device, 101- operating stick, 102- multi-way valve, 103- base, 104- cam, 105- valve Core, 106- fixing axle, 107- fixed block, 200- automatically controlled module, 201- motor, 202- retarder, 203- clutch, 204- axis Set, 205- fixed plate, 206- driving wheel, 207- bias nose bar, 208- connecting rod, 209- protecting crust, 210- observation window, 300- detection Device, 301- angular transducer, 302- driven wheel.

Specific embodiment

The utility model is further elaborated below by way of specific embodiment:

As shown in Figure 1 and Figure 4, a kind of electric control operating mechanism of loading shovel, including scraper bowl operating device 100 and energy Enough Electronic control scraper bowl operating devices 100 carry out the automatically controlled module 200 of scraper bowl operation, as shown in Fig. 2, the scraper bowl operating device 100 include base 103, and the multi-way valve 102 being fixed in base 103 further includes operating stick 101, set on 101 bottom of operating stick Cam 104,104 one end of cam are articulated in fixing axle 106, and the spool 105 of the other end and multi-way valve 102 is hinged, the spool 105 protrude into straight down in the multi-way valve 102, and the hydraulic drive motor that can be driven by spool 105 is equipped in the multi-way valve 102 Structure, the fixing axle 106 are installed on the top of multi-way valve 102 by fixed block 107, and when use stirs operating stick 101 and valve can be realized The reciprocating motion of core 105, spool 105 drive the hydraulic gear in multi-way valve 102 to manipulate scraper bowl, in order to realize dress The lifting folding and unfolding of carrier aircraft scraper bowl, is equipped with the scraper bowl control device of two groups of opposed arrangements in the utility model, one group of control scraper bowl Lifting, the folding and unfolding of one group of control scraper bowl, to realize the complete movement of scraper bowl.

As shown in figure 3, the automatically controlled module 200 include for drive operating stick 101 swing driving device and for examining The detection device 300 of 101 amplitude of fluctuation of operating stick is surveyed, which includes the motor 201 for driving operating stick 101, with Motor 201 be connected be used for the matched retarder 202 of revolving speed, the electromagnetic clutch 203 being connected with the output end of retarder 202, The driving wheel 206 being connected with 203 output shaft of electromagnetic clutch, the driving wheel 206 are equipped with eccentric nose bar 207, the driving wheel 206 Hinged by eccentric nose bar 207 and connecting rod 208, which passes through 105 axis of spool and spool 105 is hinged, electric when needing to carry out When control operation, the actuation of electromagnetic clutch 203 201 power of motor to be transferred on driving wheel 206 to drive its rotation, drives Connecting rod 208 moves back and forth, and then the elevating control multi-way valve 102 with movable valve plug 105 carries out scraper bowl operation.

For reduce driving wheel 206 shake, the clutch 203 output outer shaft sleeve be connected to axle sleeve 204, the axle sleeve 204 with from Clutch 203 exports between centers and is equipped with bearing, and a carrying and fixed effect can be so played to the output shaft of clutch 203, Its shake is reduced, in addition, for reinforcement structure intensity and prevent component is exposed from causing personal injury outside, the clutch 203 It is additionally provided with rectangular protecting crust 209, output shaft and axle sleeve 204 outside to stretch out from the protecting crust 209, on 204 outer wall of axle sleeve Equipped with the fixed plate 205 extended radially outward, which is fixed by bolts in the protecting crust 209, the protecting crust 209 are equipped with observation window 210 with the working condition for observing electromagnetic clutch 203.

The detection device 300 includes angular transducer 301, the driven wheel to connect with the detection axis of angular transducer 301 302, the driven wheel 302 is equal with the opposed arrangement of the driving wheel 206 and size shape, before driven wheel 302 and the driving wheel 206 It is fixedly connected by eccentric cam 104, so that in the driving wheel 206 rotation, driven wheel 302 can also be rotated therewith, in turn Driving is so that detection axis is able to detect that angle change, when angular transducer 301 detects the rotation of driving wheel 206 to predetermined angular Afterwards, can output signal stop motor 201, moved to have the function that accurately to control driving lever.

When being in automatically controlled mode, electromagnetic clutch 203 is attracted the utility model, and motor 201 drives the driving wheel 206 rotation Turn, the drive connecting rod 208 of eccentric cam 104 on driving wheel 206 moves back and forth and then the lifting with ovable valve stem can It controls multi-way valve 102 and hydraulic operation is carried out to scraper bowl, when being in manual mode, gone up and down by stirring operation band ovable valve stem to shovel Bucket carries out hydraulic operation, and the utility model structure is simple, is easy to be transformed, and do not influence original manual function, therefore compared to existing There is technology that there is better application prospect.

But those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate this Utility model, and being not used as the restriction to the utility model, if in the spirit of the utility model, to Variation, the modification of the upper embodiment will all be fallen in the Claims scope of the utility model.

Claims (5)

1. a kind of electric control operating mechanism of loading shovel, including scraper bowl operating device (100) and automatically controlled module (200), described Scraper bowl operating device (100) includes operating stick (101), is set to the cam (104) of operating stick (101) bottom, the cam (104) Hingedly, hingedly, the fixing axle (106) is set on multi-way valve (102) for the other end and spool (105) for one end and fixing axle (106), The spool (105) is protruded into straight down in the multi-way valve (102), and being equipped in the multi-way valve (102) can be by spool (105) hydraulic mechanism for driving scraper bowl is driven, it is characterised in that: the automatically controlled module (200) includes for driving operation The driving device of bar (101) and the detection device (300) of detection drive rod amplitude of fluctuation, the driving device includes being sequentially connected Motor (201), retarder (202) and electromagnetic clutch (203), the output shaft and driving wheel of the electromagnetic clutch (203) (206) it is connected, the driving wheel (206) is equipped with eccentric nose bar (207), and the bias nose bar (207) and connecting rod (208) is cut with scissors It connects, the other end of the connecting rod (208) and spool (105) are hinged.

2. the electric control operating mechanism of loading shovel described in accordance with the claim 1, it is characterised in that: the output outer shaft sleeve connects Have axle sleeve (204), bearing is equipped between the axle sleeve (204) and the output shaft.

3. the electric control operating mechanism of loading shovel described in accordance with the claim 1, it is characterised in that: the clutch (203) It is externally provided with protecting crust (209), the protecting crust (209) is equipped with observation window (210).

4. the electric control operating mechanism of loading shovel described in accordance with the claim 3, it is characterised in that: axle sleeve (204) is from described It is stretched out in protecting crust (209), the outer wall of the axle sleeve (204) is equipped with the fixed plate (205) extended radially outward, described solid Fixed board (205) and the inner wall of the protecting crust (209) are fixed.

5. the electric control operating mechanism of loading shovel described in accordance with the claim 1, it is characterised in that；The detection device It (300) include angular transducer (301) and the driven wheel (302) to connect with the detection axis of the angular transducer (301), it is described It is connected between driven wheel (302) and driving wheel (206) by eccentric nose bar (207).