CN211314204U - Second-operation rotating mechanism of heading machine - Google Patents
Second-operation rotating mechanism of heading machine Download PDFInfo
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- CN211314204U CN211314204U CN201921894934.9U CN201921894934U CN211314204U CN 211314204 U CN211314204 U CN 211314204U CN 201921894934 U CN201921894934 U CN 201921894934U CN 211314204 U CN211314204 U CN 211314204U
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- gyration
- locating piece
- conveyor
- swivel mount
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Abstract
The utility model discloses a two fortune slewing mechanism of entry driving machine, it includes gyration link, swivel mount and locating piece, the movably installation of locating piece is fixed in chute top behind the first cargo airplane, the gyration link articulates on the locating piece through first gyration round pin axle, the tip is circular-arcly behind the locating piece for the gyration link can be rotatory along the circular arc route of locating piece tip, the swivel mount articulates in gyration link intermediate position through second gyration round pin axle, makes the swivel mount can be rotatory along gyration link tip, the swivel mount both sides are equipped with the baffle respectively. The utility model discloses its two fortune rotary mechanism rotatably hang in a fortune end, has not only increaseed two fortune rotary mechanism angle of revolution, prevents that one from transporting the material and dropping in two fortune rotary mechanism outsides when the turn, prevents moreover that two fortune rotary mechanism from contacting to the ground.
Description
Technical Field
The utility model relates to a coal mine tunnel tunnelling technical field specifically is a second fortune slewing mechanism of entry driving machine.
Background
The development machine is a large-scale mechanical device for tunnel development of coal mines and non-coal mines. In the tunneling operation of the tunneling machine, the second conveyor works together with the tunneling machine, the angle between the second conveyor and the tunneling machine needs to be adjusted at any time to adapt to materials falling from the first conveyor, generally, when the second conveying rotation angle of the existing tunneling machine is too large, the second conveying receiving point and the first conveyor receiving point cause a large offset distance, so that the material leakage situation occurs, but in the practical situation, due to the limitation of a narrow space in the tunnel and the structure of the tunneling machine, the rotation angle of the first conveyor is limited to a certain extent, so that the rotation angle of the second conveyor connected with the first conveyor is changed to adapt to the material receiving of the tunneling machine in different tunnel environments.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the two-conveying rotating mechanism of the telescopic development machine is rotatably hung at the tail end of one conveying mechanism, so that the rotating angle of the two-conveying rotating mechanism is increased, the conveyed material is prevented from falling to the outer side of the two-conveying rotating mechanism when the two-conveying rotating mechanism turns, and the two-conveying rotating mechanism is prevented from contacting the ground.
The utility model adopts the technical proposal that: it includes gyration link, swivel mount and locating piece, the movably installation of locating piece is fixed in first conveyer back chute top, the gyration link articulates on the locating piece through first gyration round pin axle, the locating piece rear end portion is circular-arcly for the gyration link can be rotatory along the circular arc route of locating piece tip, the swivel mount passes through second gyration round pin axle and articulates in gyration link intermediate position, makes the swivel mount can be rotatory along gyration link tip, the swivel mount both sides are equipped with the baffle respectively.
Preferably, the baffles on two sides of the rotating frame are parallel to each other, the bottom ends of the two baffles extend towards the first conveyor and extend to the lower portion of the rear end of the first conveyor, and the tops of the two extending sections are fixed through the support.
Preferably, the top parts of the two sides of the rear chute of the first conveyor are provided with slide rails protruding towards the middle, the bottom of the positioning block is provided with corresponding slide grooves, the slide grooves are matched with the slide rails to enable the positioning block to move back and forth along the rear chute of the first conveyor, the slide grooves of the positioning block and the two sides of the slide rails of the rear chute of the first conveyor are provided with corresponding positioning holes, and the positioning blocks are fixedly positioned on the rear chute of the first conveyor by fixing positioning pins in the positioning holes.
Preferably, the locating hole quantity is a plurality of, and distributes along spout and slide rail length direction equidistance.
Preferably, the thickness of the positioning block is gradually increased from the front end to the rear end.
The utility model has the advantages that: 1. the second transportation and rotation mechanism is hinged above the tail end of the first conveyor through a pin shaft and can transversely rotate around the node, the lower swing of the second transportation and rotation mechanism is hinged with a rotating frame through a pin shaft, and the rotating frame can vertically rotate around the node, so that the multi-coordinate movement of the second transportation and rotation mechanism is realized, the structure is simple and stable, and the movement is flexible; 2. because two fortune rotary mechanism are fixed in first conveyer terminal top, are different from being fixed in one generally among the prior art and transport rear end or below, the utility model discloses the eminence can be arranged in to two fortune rotary mechanism of the aim at of design like this, prevents that it from contacting to earth on the ramp.
Drawings
Fig. 1 is an axial view of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is a side view of the present invention.
The device comprises a rotating connecting frame 1, a rotating frame 2, a rotating frame 3, a positioning block 4, a first conveyor 5, a first rotating pin shaft 6, a second rotating pin shaft 7, a baffle plate 8, a support 9, a sliding rail 10, a sliding groove 11 and a positioning hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
The utility model provides a second fortune slewing mechanism of entry driving machine, as shown in fig. 1, 2, it includes gyration link 1, swivel mount 2 and locating piece 3, and the movably installation of locating piece 3 is fixed in chute top behind the first conveyer 4, and in this embodiment, its portable mode realizes specifically for slide rail 9 and 10 cooperation modes of spout: the top of chute both sides is equipped with the bellied slide rail 9 in centre behind first conveyer 4, 3 bottoms of locating piece are equipped with corresponding spout 10, spout 10 cooperatees with slide rail 9 and realizes that locating piece 3 can be along the chute back-and-forth movement behind first conveyer 4, 3 spout 10 of locating piece all are equipped with corresponding locating hole 11 with first conveyer 4 back chute slide rail 9 both sides, through locating hole 11 internal fixation locating pin, realize the fixed positioning of locating piece 3 on first conveyer 4 back chute, thereby realize the manual regulation displacement volume around the locating piece 3, adjust the position of locating piece 3 according to the size of first conveyer 4 back chute. Because the locating holes 11 are a plurality of and are distributed along the length direction of the sliding groove 10 and the sliding rail 9 at equal intervals, the locating block 3 can accurately move back and forth, and the front and back position adjustment of the locating block 3 is facilitated. In another embodiment, the surface of the sliding groove 10 or the sliding rail 9 is provided with scales to realize the accurate movement of the positioning block 3.
The rotary connecting frame 1 is hinged to the positioning block 3 through the first rotary pin shaft 5, the rear end part of the positioning block 3 is arc-shaped, the rotary connecting frame 1 can rotate along an arc path of the end part of the positioning block 3 after being fixed to the positioning block 3, as shown in fig. 3, two flanges of the rotary connecting frame 1 are respectively distributed in an up-and-down parallel mode, the positioning block 3 is located between the two flanges and fixed through the first rotary pin shaft 5, the positioning block 3 can firmly support the flange of the rotary connecting frame 1 under the condition that the gravity of the rotary connecting frame 1 is large, the rotary connecting frame 1 can be firmly fixed to the positioning block 3 due to the design aim that the flange of the rotary connecting frame 1 is prevented from being deformed due to the influence of the gravity, and the normal rotation of.
In addition, the thickness of the positioning block 3 is gradually thickened from the front end to the rear end, the thin position of the front end is convenient to position and fix on the rear chute of the first conveyor 4, and the thick position of the rear end enables the positioning block 3 to more firmly support the weight of the rotary connecting frame 1.
The swivel mount 2 articulates in 1 intermediate position of swing link through second gyration round pin axle 6 for swivel mount 2 can be rotatory along 1 tip of swing link, as shown in fig. 3, swivel mount 2 is rotatory in vertical direction round second gyration round pin axle 6, and swing link 1 then horizontal rotation, has consequently realized two fortune slewing mechanism two simultaneous direction's rotatory removal, and is nimble changeable, is applicable to in the tunnel in the narrow and small space.
2 both sides of swivel mount are equipped with baffle 7 respectively, and the baffle 7 of both sides is parallel to each other, and two 7 bottoms of baffle extend to first conveyer 4 simultaneously and extend to first conveyer 4 rear end below, and it is fixed through support 8 between two extension section tops, prevent that baffle 7 striking is out of shape.
While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.
Claims (5)
1. The utility model provides a second fortune slewing mechanism of entry driving machine, its characterized in that, it includes gyration link, swivel mount and locating piece, the movably installation of locating piece is fixed in chute top behind the first conveyer, the gyration link articulates on the locating piece through first gyration round pin axle, the locating piece rear end portion is circular-arcly for the gyration link can be rotatory along the circular arc route of locating piece tip, the swivel mount articulates in gyration link intermediate position through second gyration round pin axle, makes the swivel mount can be rotatory along gyration link tip, the swivel mount both sides are equipped with the baffle respectively.
2. A second motor/generator rotation mechanism according to claim 1, wherein: the baffles on the two sides of the rotating frame are parallel to each other, the bottom ends of the two baffles extend towards the first conveyor and extend to the lower portion of the rear end of the first conveyor, and the tops of the two extending sections are fixed through the support.
3. A second motor/generator rotation mechanism according to claim 1, wherein: the positioning block is characterized in that slide rails protruding towards the middle are arranged at the tops of two sides of the rear chute of the first conveyor, corresponding slide grooves are formed in the bottom of the positioning block, the slide grooves are matched with the slide rails to enable the positioning block to move back and forth along the rear chute of the first conveyor, corresponding positioning holes are formed in the slide grooves of the positioning block and two sides of the slide rails of the rear chute of the first conveyor, and positioning pins are fixed in the positioning holes to fix the positioning block on the rear chute of the first conveyor.
4. A second motor/generator unit according to claim 3 wherein: the locating hole quantity is a plurality of, and distributes along spout and slide rail length direction equidistance.
5. A second motor/generator unit according to claim 1 or 3, wherein: the thickness of the positioning block is gradually thickened from the front end to the rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921894934.9U CN211314204U (en) | 2019-11-05 | 2019-11-05 | Second-operation rotating mechanism of heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921894934.9U CN211314204U (en) | 2019-11-05 | 2019-11-05 | Second-operation rotating mechanism of heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211314204U true CN211314204U (en) | 2020-08-21 |
Family
ID=72066906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921894934.9U Active CN211314204U (en) | 2019-11-05 | 2019-11-05 | Second-operation rotating mechanism of heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211314204U (en) |
-
2019
- 2019-11-05 CN CN201921894934.9U patent/CN211314204U/en active Active
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