CN209724333U - A kind of device for adjusting tunneling head of coal mine heading machine - Google Patents
A kind of device for adjusting tunneling head of coal mine heading machine Download PDFInfo
- Publication number
- CN209724333U CN209724333U CN201920357771.4U CN201920357771U CN209724333U CN 209724333 U CN209724333 U CN 209724333U CN 201920357771 U CN201920357771 U CN 201920357771U CN 209724333 U CN209724333 U CN 209724333U
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- China
- Prior art keywords
- round bar
- coal mine
- plectane
- wall
- heading machine
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Abstract
The utility model discloses a kind of device for adjusting tunneling head of coal mine heading machine, including the first round bar, the right end of first round bar is connected with bracket, the first round bar outer wall is connected with first bearing, the outer wall of the first bearing is connected with the first plectane, and the left side of the first U-shaped frame is connected with the second U-shaped frame by cross axle.The device for adjusting tunneling head of coal mine heading machine, allow the angle of the first plectane and the second plectane in a certain range portion change, and then the variation of pick head progress angle can be driven, the device for adjusting tunneling head of coal mine heading machine greatly improves the flexibility of operation, it does not need to hew out extra space in advance, eliminate operation unnecessary, it avoids carrying out unnecessary loss to equipment belt, it is greatly saved the time, saved cost, it ensure that operating efficiency, so the device for adjusting tunneling head of coal mine heading machine can satisfy people's needs completely.
Description
Technical field
The utility model relates to Boring Machine Technique field, specially a kind of device for adjusting tunneling head of coal mine heading machine.
Background technique
Coal mine development machine is mainly made of walking mechanism, operating mechanism, shipment activity and transferring mechanism.With walking mechanism
It pushes ahead, the continuous fractured rock of the cutting head in operating mechanism, and detritus is transported, have safe and efficient and high-quality at lane
The advantages that, especially during coal mining, greatly improve working efficiency, but development machine in the prior art,
During use, the angle of pick head can be only adjusted by longer swing arm, this is resulted in some narrow positions,
It is very difficult when needing to change driving angle, it needs to hew out enough spaces in advance, this results in the raising of workload, gives
Equipment belt carrys out unnecessary loss, and wastes time, and reduces working efficiency, so the use that the prior art is unable to satisfy people needs
It wants.
Utility model content
The purpose of this utility model is to provide a kind of device for adjusting tunneling head of coal mine heading machine, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of adjusting of tunneling head of coal mine heading machine
Device, including the first round bar, the right end of first round bar are connected with bracket, and the first round bar outer wall is connected with first axle
It holding, the outer wall of the first bearing is connected with the first plectane, and the right side of first plectane is connected with the first threaded rod up and down,
The left end of first round bar is connected with the first U-shaped frame, and the left side of the first U-shaped frame is connected with second by cross axle
U-shaped frame, the left end of the second U-shaped frame are connected with the second round bar, and the outer wall of second round bar is rotated by second bearing to be connected
It is connected to the second plectane, the right side of second plectane is connected with first base up and down, and the right end of the first base passes through the
One pin shaft is rotatably connected to hydraulic cylinder, and the right end of the hydraulic cylinder is rotatably connected to second base by the second pin shaft, and described
Two pedestals and the first plectane are fixed together, and the left end of second round bar is connected with square bar, lead on the left of the outer wall of the square bar
Crossing square groove clearance fit has pick head, is connected with riser up and down on the left of the outer wall of second round bar, the side of the riser is opened
Equipped with first through hole, the internal clearance of the first through hole is combined with the second threaded rod, the left end of second threaded rod and pick
Head is fixed together, and is threaded with nut on the right side of the outer wall of second threaded rod.
Preferably, the inside of the square bar offers the second through-hole, the inner wall of second through-hole equal clearance fit up and down
There is iron pin, the end of the iron pin is connected together by groove and pick head, is fixed between two iron pins by spring
Together.
Preferably, the left end of the square bar is connected with rubber pad, and the left end of the rubber pad and square groove fits.
Preferably, be socketed with gasket on the right side of the outer wall of second threaded rod, the left and right sides of the gasket respectively with it is perpendicular
Plate, nut fit.
Preferably, it is connected with rubber ring on the left of the riser, fits on the right side of the left side of the rubber ring and pick head.
Preferably, thin bar, the thin bar and the iron being located above are connected at the top of the underlying iron pin
Sell clearance fit.
Compared with prior art, the utility model has the beneficial effects that the device for adjusting tunneling head of coal mine heading machine, leads to
The cooperation between hydraulic cylinder, the first U-shaped frame, cross axle and the second U-shaped frame is crossed, so that the angle of the first plectane and the second plectane can
With the variation of portion in a certain range, and then the variation of pick head progress angle can be driven, very flexibly, compared to the prior art
In development machine, only can by longer swing arm adjust pick head from the perspective of, the adjusting of the tunneling head of coal mine heading machine
Device greatly improves the flexibility of operation, does not need to hew out extra space in advance, eliminates operation unnecessary, keep away
Exempt from customs examination equipment belt carrys out unnecessary loss, is greatly saved the time, has saved cost, ensure that operating efficiency, so the coal
The regulating device of the pick head of mine development machine can satisfy people's needs completely.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the connection relationship structural schematic diagram of square bar, spring and iron pin in Fig. 1；
Fig. 3 is the second round bar in Fig. 1, the connection relationship structural schematic diagram for digging head and riser；
Fig. 4 is the connection relationship structural schematic diagram of the first plectane, the second plectane and hydraulic cylinder in Fig. 1.
In figure: 1, the first round bar, 2, bracket, 3, first bearing, the 4, first plectane, the 5, first threaded rod, 6, first is U-shaped
Frame, 7, cross axle, the 8, second U-shaped frame, the 9, second round bar, 10, second bearing, the 11, second plectane, 12, square bar, 13, square groove,
14, head is dug, 15, rubber pad, the 16, second through-hole, 17, spring, 18, iron pin, 19, second base, the 20, second pin shaft, 21, hydraulic
Cylinder, the 22, first pin shaft, 23, first base, the 24, second threaded rod, 25, first through hole, 26, riser, 27, nut, 28, rubber
Circle, 29, gasket, 30, groove, 31, thin bar.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of adjusting dress of tunneling head of coal mine heading machine
It sets, including the first round bar 1, the right end of the first round bar 1 is connected with bracket 2, is convenient for moving the first round bar 1 with the external world by bracket 2
Power device is connected, and 1 outer wall of the first round bar is connected with first bearing 3, and the outer wall of first bearing 3 is connected with the first plectane 4, the first circle
Plate 4 is fixed by the first threaded rod 5 and extraneous carrier, and the right side of the first plectane 4 is connected with the first threaded rod 5 up and down,
The left end of first round bar 1 is connected with the first U-shaped frame 6, and the first U-shaped frame 6, cross axle 7 and the second U-shaped frame 8 cooperate, form universal
Section so that the second round bar 9 and the first round bar 1 not on one wire when, can also rotate simultaneously, the left side of the first U-shaped frame 6
Be connected with the second U-shaped frame 8 by cross axle 7, the left end of the second U-shaped frame 8 is connected with the second round bar 9, the second round bar 9 it is outer
Wall is rotatably connected to the second plectane 11 by second bearing 10, and the second plectane 11 plays the second round bar 9 by second bearing 10
The effect of support, the right side of the second plectane 11 are connected with first base 23 up and down, and the right end of first base 23 passes through the first pin
Axis 22 is rotatably connected to hydraulic cylinder 21, by the cooperation between upper and lower two hydraulic cylinders 21, so that the angle of the second plectane 11 can
Upwardly or downwardly to adjust, the right end of hydraulic cylinder 21 is rotatably connected to second base 19, second base by the second pin shaft 20
19 and first plectane 4 be fixed together, the left end of the second round bar 9 is connected with square bar 12, and square bar 12 and square groove 13 cooperate, and prevents the
It rotates between two round bars 9 and pick head 14, has pick head 14, the second circle by 13 clearance fit of square groove on the left of the outer wall of square bar 12
It is connected with riser 26 up and down on the left of the outer wall of bar 9, the side of riser 26 offers first through hole 25, the inside of first through hole 25
Clearance fit has the second threaded rod 24, can be by 26 He of riser by the cooperation between the second threaded rod 24 and first through hole 25
Pick head 14 is fixed together, and the left end of the second threaded rod 24 and pick head 14 are fixed together, on the right side of the outer wall of the second threaded rod 24
It is threaded with nut 27, nut 27 plays the role of limit to the second threaded rod 24, and it is logical that the inside of square bar 12 offers second
Hole 16, equal clearance fit has iron pin 18 to the inner wall of the second through-hole 16 up and down, and the end of iron pin 18 is blocked by groove 30 and pick head 14
It is connected together, is fixed together between two iron pins 18 by spring 17, spring 17 gives the bullet that two iron pins 18 are located remotely from each other
Power, the left end of square bar 12 are connected with rubber pad 15, and the left end of rubber pad 15 and square groove 13 fits, the outer wall of the second threaded rod 24
Right side is socketed with gasket 29, and gasket 29 prevents from rubbing between nut 27 and riser 26, the left and right sides of gasket 29 respectively with
Riser 26, nut 27 fit, and the left side of riser 26 is connected with rubber ring 28, the left side of rubber ring 28 and the right side phase of pick head 14
Fitting, the top of underlying iron pin 18 are connected with thin bar 31, and thin bar 31 plays the role of limit between two iron pins 18,
Thin bar 31 and 18 clearance fit of iron pin being located above.
In the present embodiment, the exterior power device can be development machine for the power output shaft of pick head, and described is outer
Boundary's carrier can be the swing arm between development machine and pick head.In the prior art, the power output shaft of development machine typically directly with pick
Head is attached, and to carry out headwork in turn for pick head output power, and swing arm is then directly used in the operating angle for adjusting pick head
Degree.The present embodiment can by by the power output axis connection of bracket 2 and development machine, by two the first threaded rods 5 respectively with driving
Two swing arms of machine connect, and then can connect entire pick head 14 by the power output end of regulating device and development machine.This reality
It applies two in example the flexible of hydraulic cylinder 21 mainly to be controlled by external control module, passes through flexible the controlling of control hydraulic cylinder 21
The operating angle of system pick head 14.Two iron pins 18 in the present embodiment and spring 17 is used cooperatively between them, are square bar
12 stablize and are attached with pick head 14 securely and provide complementary effect.
When using the device for adjusting tunneling head of coal mine heading machine, square bar 12 is protruded into the square groove 13 in pick head 14 first
In, while two iron pins 18 on square bar 12 are pressed, so that iron pin 18 slowly enters in square groove 13 with square bar 12, when arrival side
When at the groove 30 in slot 13, two iron pins 18 respectively can because of spring 17 tension and by the active force from other side and
It flicks and then enters in corresponding groove 30, at this point, square bar 12 is stablized and is securely fixed in the square groove 13 of pick head 14
In；Then the first plectane 4 is attached by the first threaded rod 5 and extraneous carrier, by bracket 2 and exterior power device phase
Even, so that bracket 2 is under the drive of extraneous power device, successively pass through the first round bar 1, the first U-shaped frame 6, cross axle 7, the 2nd U
Type frame 8, the second round bar 9 and square bar 12 drive pick head 14 to rotate, and will receive great resistance when digging head 14 and working, at this moment,
Riser 26, the second threaded rod 24 and nut 27 cooperate, it is ensured that the being completely embedded property between pick head 14 and square bar 12 works as needs
When adjusting the angle of pick head 14, by controlling the collapsing length of two hydraulic cylinders 21, and then change the second plectane 11 and the first circle
Relative angle between plate 4, in the isogonal situation of the first plectane 4,11 angle change of the second plectane, the second plectane 11 leads to
Crossing second bearing 10 drives the second round bar 9 to change angle, and the second round bar 9 drives pick 14 angle change of head by square bar 12, convenient
It uses.When do not need in use, the first threaded rod 5 can be separated with extraneous carrier, bracket 2 is separated with exterior power device, make
With enough strength, iron pin 18 can be fallen off from groove 30, and then square bar 12 is extracted out from square groove 13, make square bar 12 and pick
First 14 separation.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ",
The orientation or position of the instructions such as " middle part ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends "
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ",
The terms such as " fixation ", " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at one
Body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the interaction relationship of connection or two elements inside two elements, unless otherwise restricted clearly, for this field
Those of ordinary skill for, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of device for adjusting tunneling head of coal mine heading machine, including the first round bar (1), it is characterised in that: first round bar
(1) right end is connected with bracket (2), and the first round bar (1) outer wall is connected with first bearing (3), the first bearing (3)
Outer wall is connected with the first plectane (4), and the right side of first plectane (4) is connected with the first threaded rod (5) up and down, and described first
The left end of round bar (1) is connected with the first U-shaped frame (6), and the left side of the first U-shaped frame (6) is connected with by cross axle (7)
The left end of second U-shaped frame (8), the second U-shaped frame (8) is connected with the second round bar (9), and the outer wall of second round bar (9) is logical
It crosses second bearing (10) to be rotatably connected to the second plectane (11), the right side of second plectane (11) is connected with the first bottom up and down
The right end of seat (23), the first base (23) is rotatably connected to hydraulic cylinder (21), the hydraulic cylinder by the first pin shaft (22)
(21) right end is rotatably connected to second base (19) by the second pin shaft (20), the second base (19) and the first plectane
(4) it is fixed together, the left end of second round bar (9) is connected with square bar (12), is passed through on the left of the outer wall of the square bar (12)
Square groove (13) clearance fit has pick head (14), is connected with up and down riser (26) on the left of the outer wall of second round bar (9), described
The side of riser (26) offers first through hole (25), and the internal clearance of the first through hole (25) is combined with the second threaded rod
(24), the left end of second threaded rod (24) and pick head (14) are fixed together, and the outer wall of second threaded rod (24) is right
Side is threaded with nut (27).
2. a kind of device for adjusting tunneling head of coal mine heading machine according to claim 1, it is characterised in that: the square bar
(12) inside offers the second through-hole (16), and equal clearance fit has iron pin (18) to the inner wall of second through-hole (16) up and down,
The end of the iron pin (18) is connected together by groove (30) and pick head (14), passes through bullet between two iron pins (18)
Spring (17) is fixed together.
3. a kind of device for adjusting tunneling head of coal mine heading machine according to claim 1, it is characterised in that: the square bar
(12) left end is connected with rubber pad (15), and the left end of the rubber pad (15) and square groove (13) fits.
4. a kind of device for adjusting tunneling head of coal mine heading machine according to claim 1, it is characterised in that: second spiral shell
Be socketed with gasket (29) on the right side of the outer wall of rasp bar (24), the left and right sides of the gasket (29) respectively with riser (26), nut
(27) it fits.
5. a kind of device for adjusting tunneling head of coal mine heading machine according to claim 1, it is characterised in that: the riser
(26) it is connected on the left of rubber ring (28), fits on the right side of the left side of the rubber ring (28) and pick head (14).
6. a kind of device for adjusting tunneling head of coal mine heading machine according to claim 2, it is characterised in that: underlying
It is connected with thin bar (31) at the top of the iron pin (18), the thin bar (31) and iron pin (18) gap being located above are matched
It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357771.4U CN209724333U (en) | 2019-03-20 | 2019-03-20 | A kind of device for adjusting tunneling head of coal mine heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357771.4U CN209724333U (en) | 2019-03-20 | 2019-03-20 | A kind of device for adjusting tunneling head of coal mine heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209724333U true CN209724333U (en) | 2019-12-03 |
Family
ID=68687627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920357771.4U Expired - Fee Related CN209724333U (en) | 2019-03-20 | 2019-03-20 | A kind of device for adjusting tunneling head of coal mine heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209724333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117681226A (en) * | 2024-01-31 | 2024-03-12 | 南通显驰复客智能科技有限公司 | Electric automatization arm support |
-
2019
- 2019-03-20 CN CN201920357771.4U patent/CN209724333U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117681226A (en) * | 2024-01-31 | 2024-03-12 | 南通显驰复客智能科技有限公司 | Electric automatization arm support |
| CN117681226B (en) * | 2024-01-31 | 2024-05-03 | 南通显驰复客智能科技有限公司 | Electric automatization arm support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 |