CN217811265U - Drum-type rotary screening and excavating device and large excavating equipment - Google Patents
Drum-type rotary screening and excavating device and large excavating equipment Download PDFInfo
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- CN217811265U CN217811265U CN202221943123.5U CN202221943123U CN217811265U CN 217811265 U CN217811265 U CN 217811265U CN 202221943123 U CN202221943123 U CN 202221943123U CN 217811265 U CN217811265 U CN 217811265U
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Abstract
The utility model relates to a cylinder rotary screen divides excavating gear and large-scale excavating equipment. The drum-type rotary screening excavating device comprises a connecting deflection mechanism, a rotary screening mechanism and a clamping bucket mechanism; wherein: the connecting deflection mechanism is rotatably connected with the rotary screening mechanism; the clamping bucket mechanism is provided with a front shovel unit, a rear shovel unit and a first telescopic unit; the front shovel unit is rotatably connected with the rotary screening mechanism, and the rear shovel unit is fixedly connected with the bottom of the rotary screening mechanism; and under the telescopic drive of the first telescopic unit, the front shovel unit can perform opening and closing movement relative to the rear shovel unit. The drum-type rotary screening excavating device can adjust the relative positions of the front shovel unit and the rear shovel unit by controlling the movement of the first telescopic unit, so that a bucket is formed when the front shovel unit and the rear shovel unit are closed or a clamping part is formed when the front shovel unit and the rear shovel unit are opened, and diversified functions are provided for the device.
Description
Technical Field
The utility model belongs to the technical field of engineering machine tool, concretely relates to rotatory screening excavating gear of cylinder and large-scale excavating equipment.
Background
With the development of national railways, the daily maintenance work in the later period is heavier, and bucket machines are also frequently used for small-range local ballast bed operation.
However, the actual operation conditions are often various, for example, a translational material or a stone ballast needs to be clamped or excavated on a railway line, and a single bucket cannot fully meet the actual requirements. At present, the problem needs to be solved by replacing the attachment mechanism correspondingly or adding a plurality of kinds of operation equipment simultaneously, but the efficiency and the cost are increased sharply.
Therefore, it is necessary to improve and integrate the conventional bucket excavating device to diversify its functions.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides a rotatory screening excavating gear of cylinder and large-scale excavating equipment. The drum-type rotary screening and excavating device can adjust the relative positions of the front shovel unit and the rear shovel unit by controlling the movement of the first telescopic unit, so that a bucket is formed when the front shovel unit and the rear shovel unit are closed or a clamping part is formed when the front shovel unit and the rear shovel unit are opened, and the device is endowed with diversified functions.
The scheme of the utility model is to provide a drum type rotary screening and excavating device, which comprises a connecting deflection mechanism, a rotary screening mechanism and a clamping bucket mechanism; wherein:
the connecting deflection mechanism is rotatably connected with the rotary screening mechanism;
the clamping bucket mechanism is provided with a front shovel unit, a rear shovel unit and a first telescopic unit;
the front shovel unit is rotatably connected with the rotary screening mechanism, and the rear shovel unit is fixedly connected with the bottom of the rotary screening mechanism; and under the telescopic drive of the first telescopic unit, the front shovel unit can perform opening and closing movement relative to the rear shovel unit.
To facilitate understanding of the present invention, the following description is made:
in the working process, when excavation operation is required, the first telescopic unit is controlled to move, the front shovel unit and the rear shovel unit are in a mutually closed state, the front shovel unit and the rear shovel unit integrally form a bucket at the moment, stone ballast and the like can be directly excavated, and then the stone ballast is collected in the rotary screening mechanism through relative rotation between the connecting deflection mechanism and the rotary screening mechanism, so that post-treatment on the stone ballast is facilitated; when the clamping operation is needed, the first telescopic unit is controlled to move, the front shovel unit and the rear shovel unit are in a mutually opened state firstly and are moved to a material area, then the first telescopic unit is controlled to move in the reverse direction, the front shovel unit and the rear shovel unit are closed to clamp materials, and finally the materials are transferred to a destination.
Preferably, the front shovel unit is provided with a connecting fulcrum; wherein:
the front shovel unit is rotatably connected with the rotary screening mechanism through a connecting fulcrum.
Preferably, one end of the first telescopic unit is rotatably connected with the rotary screening mechanism, and the other end of the first telescopic unit is rotatably connected with the front shovel unit.
Preferably, the digging end of the front shovel unit is provided with a tine.
Preferably, the rotary screening mechanism is provided with a screening unit and a driving unit; wherein:
the screening unit is provided with screening holes, and the screening holes are used for separating ballast soil;
the drive unit with screening unit is connected, the drive unit is used for the drive screening unit is rotatory to sieve.
Preferably, the rotary screening mechanism is provided with a screening frame, and the screening frame is provided with a friction roller; wherein:
the screening frame is sleeved outside the screening unit;
the friction roller is in rolling fit with the screening unit.
Preferably, the connection deflection mechanism is provided with an accessory connection unit, a second telescopic unit, a movable plate unit and a support unit; wherein:
the accessory connecting unit is used for being connected with large-scale excavating equipment;
one end of the second telescopic unit is rotatably connected with the accessory connecting unit, and the other end of the second telescopic unit is rotatably connected with the movable plate unit;
one end of the movable plate unit is rotatably connected with the rotary screening mechanism, and the other end of the movable plate unit is rotatably connected with the supporting unit;
one end of the supporting unit is fixedly connected with the accessory connecting unit, and the other end of the supporting unit is rotatably connected with the rotary screening mechanism;
through the telescopic motion of the second telescopic unit, the rotary screening mechanism does swing motion relative to the connecting deflection mechanism so as to perform excavation action.
Preferably, the movable plate unit is provided with a first movable plate and a second movable plate; wherein:
one end of the first movable plate is rotatably connected with the rotary screening mechanism, and the other end of the first movable plate is rotatably connected with one end of the second movable plate;
the other end of the second movable plate is rotatably connected with the supporting unit;
the intersection end of the first movable plate and the second movable plate is rotatably connected with one end of the second telescopic unit.
Based on the same technical concept, the utility model provides a large-scale excavating equipment, which comprises the cylinder type rotary screening excavating device and a mechanical arm; wherein:
the barrel type rotary screening and excavating device is connected with the mechanical arm shaft.
The utility model has the advantages that:
rotatory screening excavating gear of cylinder can adjust the relative position of preceding shovel unit and back shovel unit through the motion of controlling first telescoping unit, forms the scraper bowl when making preceding shovel unit and back shovel unit closure or forms the clamping part when opening, has given the diversified function of device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a first structural schematic diagram of the drum-type rotary screening excavating device of the present invention when the front shovel unit and the rear shovel unit are relatively closed;
fig. 2 is a first structural schematic diagram of the drum-type rotary screening excavating device when the front shovel unit and the rear shovel unit are in a relatively open state.
Fig. 3 is a schematic view of a second structure of the drum-type rotary screening and excavating device of the present invention when the front shovel unit and the rear shovel unit are in a relatively open state;
fig. 4 is a schematic view of a second structure of the drum-type rotary screening excavating device according to the present invention when the front shovel unit and the rear shovel unit are relatively closed;
FIG. 5 is an enlarged schematic view of portion A of FIG. 4;
fig. 6 is a third structural schematic view of the drum-type rotary screening excavating device of the present invention when the front shovel unit and the rear shovel unit are in a relatively closed state;
fig. 7 is a schematic structural view of the large excavating equipment of the present invention.
The reference numbers in the figures are:
1-connecting a deflection mechanism; 11-accessory connecting unit; 12-a second telescopic unit; 13-a movable plate unit; 131-a first movable plate; 132-a second flap; 14-a support unit; 2-rotating a screening mechanism; 21-a screening unit; 211-sieving pores; 22-a drive unit; 23-screening frame; 231-friction rollers; 3-a bucket clamping mechanism; 31-a front shovel unit; 311-connecting fulcrum; 32-a rear shovel unit; 33-a first telescopic unit; 4-mechanical arm.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of 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.
In the description of the present application, it is to be understood that the terms "upper", "lower", "inner", "outer", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1, 2 and 3, the present embodiment provides a drum type rotary screening excavating apparatus including a connecting deflecting mechanism 1, a rotary screening mechanism 2 and a clamping bucket mechanism 3; wherein:
the connecting deflection mechanism 1 is rotatably connected with the rotary screening mechanism 2;
the grip bucket mechanism 3 is provided with a front shovel unit 31, a rear shovel unit 32, and a first telescopic unit 33;
the front shovel unit 31 is rotatably connected with the rotary screening mechanism 2, and the rear shovel unit 32 is fixedly connected with the bottom of the rotary screening mechanism 2; and under the telescopic driving of the first telescopic unit 33, the front shovel unit 31 can perform opening and closing movements relative to the rear shovel unit 32.
Wherein, first flexible unit can select flexible hydraulic cylinder, and flexible hydraulic cylinder technique is mature, and stability is high.
Example 2
Example 2 is based on example 1.
Referring to fig. 2 and 3, as an alternative embodiment, the front shovel unit 31 is provided with a connecting fulcrum 311; wherein:
the front shovel unit 31 is rotatably connected to the rotary sifting mechanism 2 through a connecting fulcrum 311. So set up, can utilize lever principle, when making the flexible less displacement of first telescoping unit 33, the bottom of preceding shovel unit 31 obtains great displacement, more is favorable to the centre gripping.
Referring to fig. 2 and 3, as an alternative embodiment, one end of the first telescopic unit 33 is rotatably connected to the rotary sifting mechanism 2, and the other end of the first telescopic unit 33 is rotatably connected to the front shovel unit 31. So set up, flexibility when can increase the centre gripping operation promotes the degree of freedom.
Referring to fig. 2 and 3, as an alternative embodiment, the digging end of the front shovel unit 31 is provided with teeth. So set up, can be more favorable to the excavation operation.
Example 3
Example 3 is based on example 1.
Referring to fig. 4, as an alternative embodiment, the rotary sifting mechanism 2 is provided with a sifting unit 21 and a driving unit 22; wherein:
the screening unit 21 is provided with screening holes 211, and the screening holes 211 are used for ballast soil separation;
the driving unit 22 is connected with the screening unit 21, and the driving unit 22 is used for driving the screening unit 21 to rotate so as to perform screening.
The arrangement is that the complexity of actual operation is considered: because the excavated stone ballast is often mixed with other impurities such as soil, if the stone ballast is continuously backfilled for use, the problems of line hardening and the like are caused along with the lapse of time. If the screen is screened manually, the efficiency is extremely low, and the labor cost is increased; furthermore, the stone ballast is discarded, and the excavation area is backfilled with new ballast, so that the stone ballast resource is greatly wasted and the environment is polluted.
Therefore, a driving unit 22 (a power driving device such as a selectable motor as required) is connected with the screening unit 21, and when the driving unit 22 is started, the screening unit 21 rotates and performs ballast soil separation through the screening holes 211.
Referring to fig. 4 and 5, as an alternative embodiment, the rotary sieving mechanism 2 is provided with a sieving frame 23, and the sieving frame 23 is provided with a friction roller 231; wherein:
the screening frame 23 is sleeved outside the screening unit 21;
the friction roller 231 is in rolling engagement with the sieving unit 21.
With such arrangement, the friction roller 231 can play a role in supporting and limiting on one hand, so that the screening unit 21 can be more stable in the rotating process; on the other hand, the friction loss in the rotating process is small due to rolling friction.
Example 4
Example 4 is based on example 1.
Referring to fig. 6, as an alternative embodiment, the linkage deflecting mechanism 1 is provided with an accessory linkage unit 11, a second telescopic unit 12, a movable plate unit 13 and a supporting unit 14; wherein:
the accessory connecting unit 11 is used for connecting large equipment;
one end of the second telescopic unit 12 is rotatably connected to the accessory connecting unit 11, and the other end thereof is rotatably connected to the movable plate unit 13;
one end of the movable plate unit 13 is rotatably connected with the rotary screening mechanism 2, and the other end is rotatably connected with the supporting unit 14;
one end of the supporting unit 14 is fixedly connected with the accessory connecting unit 11, and the other end of the supporting unit is rotatably connected with the rotary screening mechanism 2;
through the telescopic motion of the second telescopic unit 12, the rotary screening mechanism 2 makes swing motion relative to the connecting deflection mechanism 1 to perform excavation.
Referring to fig. 6, as an alternative embodiment, the flap unit 13 is provided with a first flap 131 and a second flap 132; wherein:
one end of the first movable plate 131 is rotatably connected to the rotary sieving mechanism 2, and the other end is rotatably connected to one end of the second movable plate 132;
the other end of the second movable plate 132 is rotatably connected to the supporting unit 14;
an intersection end of the first flap 131 and the second flap 132 is rotatably connected to one end of the second telescopic unit 12.
So set up, flexibility when can increase the operation of connecting deflection mechanism promotes the degree of freedom.
Example 5
Referring to fig. 7, the present embodiment provides a large excavating equipment comprising the drum type rotary screening excavating device and the robot arm 4; wherein:
the drum type rotary screening and excavating device is connected with the mechanical arm 4 through a shaft.
In actual operation, the drum-type rotary sifting and excavating device can be used together with a large-sized mechanical arm and the like as an attachment mechanism, so that the operation range and the flexibility are increased.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A cylinder type rotary screening excavating device is characterized by comprising a connecting deflection mechanism, a rotary screening mechanism and a clamping bucket mechanism; wherein:
the connecting deflection mechanism is rotatably connected with the rotary screening mechanism;
the clamping bucket mechanism is provided with a front shovel unit, a rear shovel unit and a first telescopic unit;
the front shovel unit is rotatably connected with the rotary screening mechanism, and the rear shovel unit is fixedly connected with the bottom of the rotary screening mechanism; and under the telescopic drive of the first telescopic unit, the front shovel unit can perform opening and closing movement relative to the rear shovel unit.
2. A drum rotary screening excavation apparatus according to claim 1, wherein the front shovel unit is provided with a connection fulcrum; wherein:
the front shovel unit is rotatably connected with the rotary screening mechanism through a connecting fulcrum.
3. A cylindrical rotary screening excavation apparatus according to claim 1, wherein one end of the first telescoping unit is rotatably connected to the rotary screening mechanism and the other end of the first telescoping unit is rotatably connected to the front shovel unit.
4. A drum rotary screening excavation apparatus as claimed in claim 1, wherein the excavation end of the front shovel unit is provided with a tooth.
5. A drum type rotary screening excavation apparatus according to claim 1, wherein the rotary screening mechanism is provided with a screening unit and a driving unit; wherein:
the screening unit is provided with screening holes, and the screening holes are used for ballast soil separation;
the drive unit with screening unit is connected, the drive unit is used for the drive screening unit is rotatory to sieve.
6. A drum rotary screening excavation apparatus according to claim 5, wherein the rotary screening mechanism is provided with a screening frame provided with friction rollers; wherein:
the screening frame is sleeved outside the screening unit;
the friction roller is matched with the screening unit in a rolling mode.
7. A rotary drum screening excavation apparatus according to claim 1, wherein the attachment deflection mechanism provides an attachment connection unit, a second telescoping unit, a movable plate unit, and a support unit; wherein:
the accessory connecting unit is used for connecting large equipment;
one end of the second telescopic unit is rotatably connected with the accessory connecting unit, and the other end of the second telescopic unit is rotatably connected with the movable plate unit;
one end of the movable plate unit is rotatably connected with the rotary screening mechanism, and the other end of the movable plate unit is rotatably connected with the supporting unit;
one end of the supporting unit is fixedly connected with the accessory connecting unit, and the other end of the supporting unit is rotatably connected with the rotary screening mechanism;
through the telescopic motion of the second telescopic unit, the rotary screening mechanism does swing motion relative to the connecting deflection mechanism so as to perform excavation action.
8. The drum rotary sifting excavation apparatus of claim 7, wherein the flap unit is provided with a first flap and a second flap; wherein:
one end of the first movable plate is rotatably connected with the rotary screening mechanism, and the other end of the first movable plate is rotatably connected with one end of the second movable plate;
the other end of the second movable plate is rotatably connected with the supporting unit;
the intersection end of the first movable plate and the second movable plate is rotatably connected with one end of the second telescopic unit.
9. A large excavating apparatus comprising the drum-type rotary sifting excavating device according to any one of claims 1 to 8 and a robot arm; wherein:
the barrel type rotary screening and excavating device is connected with the mechanical arm shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221943123.5U CN217811265U (en) | 2022-07-25 | 2022-07-25 | Drum-type rotary screening and excavating device and large excavating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221943123.5U CN217811265U (en) | 2022-07-25 | 2022-07-25 | Drum-type rotary screening and excavating device and large excavating equipment |
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| Publication Number | Publication Date |
|---|---|
| CN217811265U true CN217811265U (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221943123.5U Active CN217811265U (en) | 2022-07-25 | 2022-07-25 | Drum-type rotary screening and excavating device and large excavating equipment |
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|---|---|
| CN (1) | CN217811265U (en) |
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- 2022-07-25 CN CN202221943123.5U patent/CN217811265U/en active Active
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