CN102383802A - Loose excavator - Google Patents
Loose excavator Download PDFInfo
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- CN102383802A CN102383802A CN2011102283942A CN201110228394A CN102383802A CN 102383802 A CN102383802 A CN 102383802A CN 2011102283942 A CN2011102283942 A CN 2011102283942A CN 201110228394 A CN201110228394 A CN 201110228394A CN 102383802 A CN102383802 A CN 102383802A
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- dipper
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Abstract
The invention provides a loose excavator and relates to an engineering mechanical device. The loose excavator comprises a main beam, an electromotor, a speed reducer, a hydraulic pump, a hydraulic oil tank, a multi-way reversing valve and a pipeline, wherein the main beam can be fixedly connected with a coal unloader; the electromotor, the speed reducer, the hydraulic pump, the hydraulic oil tank, the multi-way reversing valve and the pipeline are arranged on the main beam; an output shaft of the electromotor is connected with an input shaft of the speed reducer; an output shaft of the speed reducer is connected with the hydraulic pump; the hydraulic pump then is connected into the hydraulic oil tank; the hydraulic oil tank then is connected with the multi-way reversing valve; the loose excavator also comprises a supporting frame connected with the middle part of the main beam and a working device connected with the supporting frame; the working device comprises a leftward and rightward deflecting mechanism connected with the supporting frame, a movable arm mechanism connected with the leftward and rightward deflecting mechanism, a bucket arm mechanism connected with the movable arm mechanism and an excavating mechanism connected with the bucket arm mechanism; and the multi-way reversing valve is respectively communicated into control oil cylinders of the leftward and rightward deflecting mechanism, the movable arm mechanism, the bucket arm mechanism and the excavating mechanism and is connected with a control system of the loose excavator. The loose excavator has the advantages of simple structure, simplicity and convenience in operation and control as well as high and flexible excavating speed.
Description
Technical field
The present invention relates to a kind of engineering machinery device, particularly a kind ofly be used to dig loose hard coal, freeze coal, the pine of sticking coal pick machine.
Background technology
The dump of open-air coal yard can become harder after putting time length; Could unload coal with machine for unloading coal after need digging pine with instruments such as drill steels through the workman when using, can not adopt large-scale plant equipment such as excavator etc. to dig pine owing to receive the restriction of operation place and space environment.In addition, also can become harder, can form the adamantine hard coal seam of one deck on the surface in coal seam especially at sleety weather coal in the railway carriage after transporting for long-distance; When adopting machine for unloading coal that coal is uncarted, the spiral of machine for unloading coal revolves body because structural limitations can not get in the hard coal seam; Just do not reach the purpose of unloading coal yet; Have only and could use machine for unloading coal to unload coal after digging pine through manual work with instruments such as drill steels, coal also is not easy to use other equipment such as excavator etc. to dig loose operation in the compartment simultaneously, can only dig loose hard coal seam with instruments such as drill steels through manual work; Could unload coal with machine for unloading coal after digging pine; Manual work is dug loose hard coal seam with instruments such as drill steels, and labour intensity is very big and efficient is low, has potential safety hazard simultaneously.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, control easy, cost is low, operating speed soon and loose flexibly pick machine.
The present invention adopts technical scheme to be for realizing above-mentioned purpose: a kind of loose pick machine; This pine pick machine comprises and can be fixedly connected on the girder on the machine for unloading coal and be arranged on motor, reducer, hydraulic pump, hydraulic oil container, multiple directional control valve, transfer, equipment and the pipeline on the girder; The output shaft of motor is connected with hydraulic pump through reducer; Can change electric energy into hydraulic pressure through hydraulic pump can; Hydraulic pressure can be transported to multiple directional control valve through pipeline again, controls loose other executive components of pick machine through multiple directional control valve at last and accomplishes various operation functions, and hydraulic oil is finally got back in the hydraulic oil container through banked direction control valves.Said loose pick machine All Jobs action reaches the equipment that is connected with bracing frame by the bracing frame that is connected in the girder middle part and accomplishes; Equipment comprises the mechanism that deflects that is connected with bracing frame, the actuator that is connected with the mechanism that deflects, the dipper mechanism that is connected with actuator and the digging mechanism that is connected with dipper mechanism; The said mechanism that deflects comprises the deflection hydraulic cylinder assembly of deflection pedestal and the deflection of control deflection pedestal; Actuator comprises swing arm assembly that is connected with the deflection pedestal and the boom cylinder assembly of controlling the action of swing arm assembly; Dipper mechanism comprises dipper assembly that is connected with the swing arm assembly and the bucket arm cylinder assembly of controlling the action of dipper assembly; Digging mechanism comprises bucket assembly that is connected with the dipper assembly and the bucket cylinder assembly of controlling the action of bucket assembly, and multiple directional control valve is connected with the control system of deflection hydraulic cylinder assembly, boom cylinder assembly, bucket arm cylinder assembly, bucket cylinder assembly and loose pick machine respectively.
Further technical scheme of the present invention is: cave in respectively to be provided with and be convenient to girder is positioned at the location structure on the machine for unloading coal in said girder two ends.
The present invention pine pick machine makes that the volume of whole equipment is little owing to adopt motor as powerdriven form of structure, and is in light weight, and compact conformation is easy for installation; Mainly be with former machine for unloading coal good compatibility, complementarity to be arranged.Multiple directional control valve is connected with the control system, and the control system is arranged in the OPS, can be through simply controlling in the OPS; Can control equipment work, control easy, deflect mechanism and digging mechanism the action handles very skillfully; The bucket rigidity of digging mechanism is strong, excavation speed is fast and flexibly, has thoroughly solved the sticking coal seam of adfreezing and has been difficult for the difficult problem that pine pick, machine for unloading coal are difficult to effective operation; Guaranteed the operation normally and efficiently of machine for unloading coal, also offered convenience remarkable in economical benefits for all kinds of normal activities with coal unit (like iron and steel works, chemical plant, smeltery, cement plant etc.); In addition, this loose pick machine also has advantage simple in structure, that cost is low.
Below in conjunction with accompanying drawing and embodiment the present invention pine pick machine is further described.
Description of drawings
Fig. 1 is the topology view of the present invention pine pick machine.
Element numbers explanation: 1-girder, 2-motor, 3-reducer, 4-hydraulic pump, 5-hydraulic oil container, 6-multiple directional control valve; 7-deflection pedestal, 8-swing arm assembly, 9-dipper cylinder rear pin shaft, 10-bucket arm cylinder assembly, bearing pin before 11-swing arm and the axostylus axostyle bearing pin, 12-dipper cylinder; 13-dipper assembly, 14-bucket cylinder rear pin shaft, 15-bucket cylinder assembly, bearing pin before the 16-rocking arm, 17-bucket, 18-bucket and dipper bearing pin; Bearing pin before the 19-connecting rod, 20-connecting rod, bearing pin before the 21-bucket, 22-swing arm cylinder, 23-boom cylinder assembly; 24-swing arm cylinder rear pin shaft, 25-rotation seat, 26-holder, 27-steering head bearing pin, 28-swing arm and steering head bearing pin; Bearing pin before the 29-deflection cylinder, 30-deflection hydraulic cylinder assembly, 31-deflection cylinder rear pin shaft, 32-bracing frame, 33-location division.
The specific embodiment
As shown in Figure 1; The present invention pine pick machine; This pine pick machine comprises the girder 1 that can be fixedly connected on the machine for unloading coal (not shown) and is arranged on motor 2, reducer 3, hydraulic pump 4, hydraulic oil container 5, multiple directional control valve 6 and the pipeline on the girder 1 to cave in respectively to be provided with and be convenient to girder 1 is positioned at the location structure 33 on the machine for unloading coal in girder 1 two ends.The output shaft of motor 2 is connected with the power shaft of reducer 3, and the output shaft of reducer 3 is connected with hydraulic pump 4, and hydraulic pump 4 is connected in the hydraulic oil container 5, and hydraulic oil container 5 is connected with multiple directional control valve 6 again.Hydraulic pump 4 is plunger displacement pump (power big, high-pressure high-flow) in the present embodiment, also is provided with cooling heat radiation system in the hydraulic oil container 5.
Said loose pick machine also comprises bracing frame 32 that is connected in bottom, girder 1 middle part and the equipment that is connected with bracing frame 32, and equipment comprises the mechanism that deflects that is connected with bracing frame 32, the actuator that is connected with the mechanism that deflects, the dipper mechanism that is connected with actuator and the digging mechanism that is connected with dipper mechanism.
The said mechanism that deflects comprises the deflection hydraulic cylinder assembly 30 of deflection pedestal 7 and 7 deflections of control deflection pedestal; Deflection pedestal 7 comprises upper fixed seat 26 that is fixedly connected on bracing frame 32 and the rotation seat 25 that is connected with holder 26 through steering head bearing pin 27; Deflection hydraulic cylinder assembly 30 rear ends are connected on the bracing frame 32 through deflection cylinder rear pin shaft 31, deflection hydraulic cylinder assembly 30 front ends through deflection cylinder before bearing pin 29 be connected on the rotation seat 25.
Said actuator comprises swing arm assembly 8 that is connected with deflection pedestal 7 and the boom cylinder assembly 23 of controlling the action of swing arm assembly; The rotation seat 25 of swing arm assembly 8 rear ends through swing arm and steering head bearing pin 28 and deflection pedestal 7 is connected by upper end position; The rear end of boom cylinder assembly 23 is fixedly connected on through swing arm cylinder rear pin shaft 24 on the rotation seat 25 middle parts outside of deflection pedestal 7, the front end of boom cylinder assembly 23 through the swing arm cylinder before bearing pin 22 be connected the middle part bottom position of swing arm assembly 8.
Said dipper mechanism comprises the dipper assembly 13 that is connected with swing arm assembly 8 and the bucket arm cylinder assembly 10 of control dipper assembly 13 actions; Dipper assembly 13 rear ends are connected with the front end of axostylus axostyle bearing pin 11 with swing arm assembly 8 through swing arm; Bucket arm cylinder assembly 10 rear ends are fixedly connected on swing arm assembly 8 middle part upsides through dipper cylinder rear pin shaft 9, and bucket arm cylinder assembly 10 front ends are connected with dipper assembly 13 rear ends through bearing pin 12 before the dipper cylinder.
Said digging mechanism comprises bucket assembly that is connected with dipper assembly 13 and the bucket cylinder assembly 15 of controlling the action of bucket assembly; The bucket assembly comprises a pair of rocking arm 16, pair of links 19 and bucket 21; A pair of rocking arm 16 is connected on the both sides of dipper assembly 13 front ends through bearing pin before the bucket 17; Pair of links 19 also is connected on the both sides of dipper assembly 13 front ends through bucket and dipper bearing pin 18; Bucket cylinder assembly 15 rear ends are fixedly connected on the middle part of dipper assembly 13 through bucket cylinder rear pin shaft 14; Bucket cylinder assembly 15 front ends through another bucket before bearing pin 17 be connected 16 on a pair of rocking arm, bucket 21 is connected 19 of pair of links through bearing pin before the connecting rod 20.
Multiple directional control valve 6 is connected with the control system (not shown) of deflection hydraulic cylinder assembly 30, boom cylinder assembly 23, bucket arm cylinder assembly 10, bucket cylinder assembly 15 and loose pick machine through pipeline respectively.Wherein way reversing valve is communicated in the oil cylinder of deflection hydraulic cylinder assembly 30, boom cylinder assembly 23, bucket arm cylinder assembly 10, bucket cylinder assembly 15 through the pipeline (not shown) respectively.Can change electric energy into hydraulic pressure through hydraulic pump can; Hydraulic pressure can be transported to multiple directional control valve through pipeline again; Control loose other executive components of pick machine (being equipment) through multiple directional control valve at last and accomplish various operation functions, hydraulic oil is finally got back in the hydraulic oil container (not shown) through banked direction control valves.The control system of pine pick machine is arranged in OPS's (not shown), and OPS is the OPS of machine for unloading coal, can be through simply controlling the work of the loose pick machine of control in the OPS.
Above embodiment is merely preferred embodiment of the present invention, and structure of the present invention is not limited to the form that the foregoing description is enumerated, and all any modifications of within spirit of the present invention and principle, being done, is equal to replacement etc., all should be included within protection scope of the present invention.
Claims (2)
1. loose pick machine; It is characterized in that; This pine pick machine comprises the girder (1) that can be fixedly connected on the machine for unloading coal and is arranged on motor (2), reducer (3), hydraulic pump (4), hydraulic oil container (5), multiple directional control valve (6) and the pipeline on the girder (1); The output shaft of motor (2) is connected with the power shaft of reducer (3); The output shaft of reducer (3) is connected with hydraulic pump (4); Hydraulic pump (4) is connected in the hydraulic oil container (5); Hydraulic oil container (5) is connected with multiple directional control valve (6) again; Said loose pick machine also comprises bracing frame (32) that is connected in girder (1) middle part and the equipment that is connected with bracing frame (32); Equipment comprises the mechanism that deflects that is connected with bracing frame (32), the actuator that is connected with the mechanism that deflects, the dipper mechanism that is connected with actuator and the digging mechanism that is connected with dipper mechanism; The said mechanism that deflects comprises the deflection hydraulic cylinder assembly (30) of deflection pedestal (7) and the deflection of control deflection pedestal (7), and actuator comprises swing arm assembly (8) that is connected with deflection pedestal (7) and the boom cylinder assembly (23) of controlling swing arm assembly (8) action, and dipper mechanism comprises dipper assembly (13) that is connected with swing arm assembly (8) and the bucket arm cylinder assembly (10) of controlling dipper assembly (13) action; Digging mechanism comprises bucket assembly that is connected with dipper assembly (13) and the bucket cylinder assembly (15) of controlling the action of bucket assembly, and multiple directional control valve (6) is connected with the control system of deflection hydraulic cylinder assembly (30), boom cylinder assembly (23), bucket arm cylinder assembly (10), bucket cylinder assembly (15) and loose pick machine through pipeline respectively.
2. loose pick machine as claimed in claim 1 is characterized in that, caves in respectively to be provided with and be convenient to girder (1) is positioned at the location structure (33) on the machine for unloading coal in said girder (1) two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102283942A CN102383802A (en) | 2011-08-10 | 2011-08-10 | Loose excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102283942A CN102383802A (en) | 2011-08-10 | 2011-08-10 | Loose excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102383802A true CN102383802A (en) | 2012-03-21 |
Family
ID=45823588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102283942A Pending CN102383802A (en) | 2011-08-10 | 2011-08-10 | Loose excavator |
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| Country | Link |
|---|---|
| CN (1) | CN102383802A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US321023A (en) * | 1885-06-30 | hammer | ||
| GB1044851A (en) * | 1964-04-14 | 1966-10-05 | Auxitra Sa | Improvements in or relating to hydraulic systems for excavators |
| CN1749137A (en) * | 2005-10-14 | 2006-03-22 | 崔波 | Movable rotary coal loading and unloading machine |
| CN2787733Y (en) * | 2005-03-28 | 2006-06-14 | 中南大学 | Front end deflecting mechanism for excavator working device |
| CN201400900Y (en) * | 2009-02-12 | 2010-02-10 | 刘祎拉 | Small-sized excavator |
| CN202176331U (en) * | 2011-08-10 | 2012-03-28 | 柳州市华晟机电设备制造有限公司 | Loosing-excavating machine |
-
2011
- 2011-08-10 CN CN2011102283942A patent/CN102383802A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US321023A (en) * | 1885-06-30 | hammer | ||
| GB1044851A (en) * | 1964-04-14 | 1966-10-05 | Auxitra Sa | Improvements in or relating to hydraulic systems for excavators |
| CN2787733Y (en) * | 2005-03-28 | 2006-06-14 | 中南大学 | Front end deflecting mechanism for excavator working device |
| CN1749137A (en) * | 2005-10-14 | 2006-03-22 | 崔波 | Movable rotary coal loading and unloading machine |
| CN201400900Y (en) * | 2009-02-12 | 2010-02-10 | 刘祎拉 | Small-sized excavator |
| CN202176331U (en) * | 2011-08-10 | 2012-03-28 | 柳州市华晟机电设备制造有限公司 | Loosing-excavating machine |
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Application publication date: 20120321 |