CN115234270A - Automatic output mechanism of anchoring agent - Google Patents
Automatic output mechanism of anchoring agent Download PDFInfo
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- CN115234270A CN115234270A CN202210916709.0A CN202210916709A CN115234270A CN 115234270 A CN115234270 A CN 115234270A CN 202210916709 A CN202210916709 A CN 202210916709A CN 115234270 A CN115234270 A CN 115234270A
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- 238000004873 anchoring Methods 0.000 title claims abstract description 198
- 230000007246 mechanism Effects 0.000 title claims abstract description 58
- 230000009471 action Effects 0.000 claims abstract description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 190
- 238000007789 sealing Methods 0.000 claims description 44
- 239000003921 oil Substances 0.000 claims description 32
- 230000001681 protective effect Effects 0.000 claims description 15
- 239000010687 lubricating oil Substances 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 9
- 238000005553 drilling Methods 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000005507 spraying Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 2
- 230000006698 induction Effects 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000000314 lubricant Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000003818 cinder Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses an automatic anchoring agent output mechanism which comprises a central shaft, a cylindrical rotary drum arranged on the periphery of the central shaft, a plurality of anchoring agent pipes uniformly arranged in the cylindrical rotary drum, a stepping pressing mechanism driving the cylindrical rotary drum to rotate and a telescopic oil cylinder, wherein the cylindrical rotary drum is arranged on the periphery of the central shaft; the stepping pressing mechanism moves up and down under the driving of the telescopic oil cylinder so as to drive the cylindrical rotary drum to rotate, so that the anchoring agent pipes are sequentially positioned at the working position, the anchoring agent pipes positioned at the working position are in a sealed state, and the anchoring agent is sprayed out by high-pressure gas. The expansion oil cylinder finishes one time of spraying the anchoring agent every time the expansion oil cylinder finishes one expansion cycle. The invention can realize the rotation of a plurality of anchoring agent pipes under the action of the telescopic oil cylinder, so that the anchoring agent pipes are sequentially positioned at the working position, the automatic output of the anchoring agent is completed at the working position, the continuous automatic output of the anchoring agent can be realized, the construction efficiency is greatly improved, the problems of low filling safety and low supporting efficiency of the existing anchoring agent are solved, the automation degree is high, the safety is high, and the efficiency is high.
Description
Technical Field
The invention relates to the technical field of anchor rod and anchor cable support of mines and roadways, in particular to an automatic anchoring agent output mechanism.
Background
At present, in the process of arranging a mine or an underground roadway, the roadway needs to be supported. Generally, a roadway is supported by using a bolt-anchor support method, and in the supporting process, a hole needs to be drilled, then an anchoring agent needs to be filled into the drilled hole, and then a bolt or an anchor cable needs to be filled. Because the existing anchoring agent filling still needs manual filling by workers, firstly, the anchoring agent filling method is very close to an operation position, the danger degree is high, secondly, the labor intensity is high, the filling speed is slow, and the supporting efficiency is influenced.
Therefore, an automatic anchoring agent output mechanism is urgently needed to be created, the anchoring agent can be automatically filled, continuous filling of anchoring drill holes is achieved, the safety coefficient is high, the labor intensity is greatly reduced, the filling speed is improved, and the supporting efficiency is greatly improved.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic anchoring agent output mechanism, which can automatically complete the filling of the anchoring agent, realize the continuous filling of anchoring drill holes, has high safety coefficient, greatly reduces the labor intensity, improves the filling speed, and greatly improves the supporting efficiency, thereby overcoming the defects of the existing manual filling of the anchoring agent.
In order to solve the technical problems, the invention provides an automatic anchoring agent output mechanism which comprises a central shaft, a cylindrical rotary drum arranged on the periphery of the central shaft, a plurality of anchoring agent pipes uniformly arranged in the cylindrical rotary drum, a stepping pressing mechanism for driving the cylindrical rotary drum to rotate and a telescopic oil cylinder, wherein the cylindrical rotary drum is arranged on the central shaft;
the cylindrical rotary drum comprises a stepping rotary drum, an upper disc and a lower disc which are respectively fixed at the upper end and the lower end of the stepping rotary drum, a plurality of limiting through holes are respectively arranged on the upper disc and the lower disc, the lower parts of a plurality of anchoring agent pipes are respectively limited in the limiting through holes which are coaxial up and down in a sliding way, the periphery of the upper part of each anchoring agent pipe is arranged in a step shape, the anchoring agent pipes are reset upwards through springs sleeved on the periphery of the anchoring agent pipes, continuous M-shaped grooves are arranged on the outer side wall of the stepping rotary drum, an anchoring agent spraying port is arranged below the stepping rotary drum, and the anchoring agent spraying port is connected with an anchoring agent guide pipe;
the stepping pressing mechanism comprises an upper pressing pipe, a connecting rod and a sliding key, the upper pressing pipe is arranged above the anchoring agent pipe at a working position, the lower end opening of the upper pressing pipe is in sealing fit with the upper end opening of the anchoring agent pipe, one end of the sliding key is arranged inside an M-shaped groove of the stepping rotary drum, two end parts of the connecting rod are respectively connected with the upper pressing pipe and the sliding key, the connecting rod moves up and down under the telescopic action of the telescopic oil cylinder to drive the upper pressing pipe and the sliding key to move up and down, the sliding key drives the cylindrical rotary drum to rotate under the adaptation action of the M-shaped groove to enable the anchoring agent pipe to be sequentially at the working position, the upper pressing pipe is driven by the connecting rod to be sequentially in sealing fit with the anchoring agent pipe at the working position, meanwhile, the lower end of the anchoring agent pipe at the working position is in sealing fit with the anchoring agent ejection port, the upper end opening of the upper pressing pipe is used for communicating high-pressure gas to realize ejection of the anchoring agent inside the anchoring agent ejection port, the anchoring agent is led out to a predetermined position by the anchoring agent drilling pipe, and each time of the ejection motion of the anchoring agent is completed.
Further improved, each groove bottom of the continuous M-shaped groove is provided with a vertical groove section.
The improved structure is characterized in that the upper end of each anchoring agent pipe is provided with an upper sealing ring which is used for being in sealing fit with the upper pressure pipe, and the lower end of each anchoring agent pipe is provided with a lower sealing ring which is used for being in sealing fit with the anchoring agent spraying hole.
In a further improvement, a dustproof cover plate is fixed on the central shaft and is positioned above the plurality of anchoring agent pipes, and avoidance grooves for the upper pressure pipes to pass through downwards are formed in the positions, corresponding to the working positions of the anchoring agent pipes, of the dustproof cover plate.
The outer side of the cylindrical rotary drum is further improved to be provided with a protective supporting cylinder, and the side wall of the protective supporting cylinder is provided with a avoiding hole for the sliding key to pass through.
Further improve, step-by-step hold-down mechanism still includes the restriction the spacing section of thick bamboo that the connecting rod reciprocated, be equipped with on the lateral wall of a spacing section of thick bamboo with the protection support section of thick bamboo dodge the corresponding spacing hole in hole, dodge hole and spacing hole sealing fit, still be equipped with lubricating oil import and lubricating oil export on the lateral wall of a protection support section of thick bamboo, just the inner wall lower part of a protection support section of thick bamboo is equipped with the recess of placing rotatory oil blanket, rotatory oil blanket with step-by-step rotary drum lower part sealing contact.
The upper disc and the lower disc are made of nylon materials, a sealing disc and a spring pressure plate are sequentially arranged on the upper portion of the upper disc, through holes corresponding to the limiting through holes in the upper disc are formed in the sealing disc and the spring pressure plate, and the diameters of the through holes in the sealing disc and the spring pressure plate are larger than the diameter of the limiting through holes in the upper disc; the lower part of lower disc is equipped with the anticreep disc, be equipped with on the anticreep disc with spacing through-hole corresponds in the disc down through-hole, the through-hole on the anticreep disc be used for with the sealing end of anchoring agent pipe lower extreme offsets in order to prevent anchoring agent pipe deviates from.
The improved structure is characterized in that the limiting cylinder is fixedly connected with the protective supporting cylinder, an oil cylinder barrel of the telescopic oil cylinder is fixedly connected with the limiting cylinder, and a piston rod of the telescopic oil cylinder is fixedly connected with the connecting rod.
The improved structure is characterized in that a sealed cavity is arranged inside the central shaft, high-pressure gas is stored in the sealed cavity, an opening at the upper end of the upper pressure pipe is connected with the sealed cavity through a connecting pipe, and a sealed control valve is arranged on the connecting pipe.
The automatic output control mechanism comprises an automatic induction mechanism and a controller connected with the automatic induction mechanism, the automatic induction mechanism comprises a magnetic ring arranged on a piston rod of the telescopic oil cylinder and an electromagnetic sensor arranged on an oil cylinder barrel of the telescopic oil cylinder, the electromagnetic sensor induces the magnetic ring and uploads information to the controller, and the controller receives the information and controls the opening of the closed control valve to realize the automatic output of the anchoring agent.
After adopting such design, the invention has at least the following advantages:
1. the automatic anchoring agent output mechanism can realize the rotation of a plurality of anchoring agent pipes by matching the cylindrical rotary drum with the stepping pressing mechanism and the telescopic oil cylinder, so that the anchoring agent pipes are sequentially positioned at a working position and are in sealing fit with the upper pressure pipe and the anchoring agent spraying port when in the working position, the spraying of the anchoring agent inside the anchoring agent pipes is realized by high-pressure gas, and the anchoring agent pipes are led out to preset positions to finish the automatic output of the anchoring agent; and the continuous output and filling of the anchoring agent can be realized, the construction efficiency is greatly improved, the problems that the existing anchoring agent filling needs to be completed manually in a short distance, the safety is improved, and the supporting efficiency is improved are effectively solved.
2. Still set up through the connecting M type recess of step-by-step rotary drum, make its adaptation effect with the smooth key, the rotation of cylinder type rotary drum is accomplished in the key up-and-down motion in-process that slides, and through the setting of the vertical groove section in the tank bottom of M type recess, make the smooth key when vertical groove section straight line up-and-down motion, cylinder type rotary drum does not rotate, satisfy the pressure pipe and anchor agent pipe, the sealed cooperation and the timely breaking away from of anchor agent pipe and anchor agent spout, can avoid the pressure pipe to anchor agent pipe pivoted interference, can avoid the anchor agent spout to anchor agent pipe pivoted interference again, and ingenious design, the operation is smooth and easy.
3. Still through the setting of protection support cylinder, at the cylinder type rotary drum outside filling lubricating oil to upper portion and the lower part at the protection support cylinder set up sealed disc and rotatory oil blanket respectively, and dodge the sealed laminating setting in hole and spacing hole, further guaranteed the rotation effect of cylinder type rotary drum, still through the setting of spacing section of thick bamboo, can further restrict the reciprocating amplitude of connecting rod and sliding key, avoid its horizontal hunting, increase the smooth and easy degree of rotation of cylinder type rotary drum.
4. The automatic output control mechanism is arranged, so that the state of the anchoring agent pipe can be automatically sensed, high-pressure gas conveying is automatically started under the condition that the anchoring agent pipe is in a closed channel, the automatic output and automatic filling of the anchoring agent are realized, and the efficiency of supporting operation in mine and roadway work is greatly improved.
Drawings
The foregoing is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description.
Fig. 1 is a schematic perspective view of the automatic anchoring agent discharging mechanism of the present invention in a non-anchoring agent discharging state.
Fig. 2 is an exploded view of the automatic outputting mechanism of the anchoring agent of the present invention.
Fig. 3 is a schematic perspective view showing the anchoring agent discharging state of the automatic anchoring agent discharging mechanism according to the present invention.
Fig. 4 is a structural side view showing an anchoring agent discharging state of the automatic anchoring agent discharging mechanism of the present invention.
Fig. 5 is a structural sectional view showing an anchoring agent output state of the automatic anchoring agent output mechanism according to the present invention.
Fig. 6 is a schematic structural view of a stepping drum in the automatic anchoring agent output mechanism of the invention.
Fig. 7 is a schematic plan view showing the development of the stepping drum in the automatic anchoring agent discharging mechanism of the present invention.
Wherein, 1, a central shaft; 2. a cylindrical drum; 3. an anchoring agent tube; 4. a stepping pressing mechanism; 5. a telescopic oil cylinder; 6. an anchoring agent ejection port; 7. a protective support cylinder; 8. a connecting pipe; 11. a dust-proof cover plate; 12. an avoidance groove; 21. a stepping rotating cylinder; 211. an M-shaped groove; 212. a vertical trough section; 22. an upper disc; 23. a lower disc; 24. a limiting through hole; 25. a spring; 26. a bearing; 27. a sealing disc; 28. a spring platen; 29. an anti-drop disc; 31. an upper sealing ring; 32. a lower seal ring; 41. an upper pressure pipe; 42. a linkage frame; 43. a sliding key; 44. a limiting cylinder; 441. a limiting hole; 51. an oil cylinder barrel; 52. a piston rod; 71. avoiding holes; 72. a lubricating oil inlet; 73. a lubricant outlet; 74. rotating the oil seal; 81. and (5) sealing the control valve.
Detailed Description
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present invention, unless stated to the contrary, use of the directional terms "upper and lower" are generally directed to the orientation shown in the drawings, or to the vertical, or gravitational direction; likewise, for ease of understanding and description, "left and right" are generally to the left and right as shown in the drawings; "inner and outer" refer to inner and outer relative to the contour of the respective member itself, but the above directional terms are not intended to limit the present invention.
In order to improve the supporting efficiency of mine and roadway operation, the invention provides an automatic anchoring agent output mechanism, and the specific embodiment of the automatic anchoring agent output mechanism is as follows.
Referring to fig. 1-5, the automatic output mechanism of the anchoring agent in this embodiment includes a central shaft 1, a cylindrical drum 2 disposed at the periphery of the central shaft 1, a plurality of anchoring agent pipes 3 uniformly disposed in the cylindrical drum 2, and a stepping pressing mechanism 4 and a telescopic cylinder 5 for driving the cylindrical drum 2 to rotate.
The cylindrical drum 2 comprises a stepping drum 21, an upper disc 22 and a lower disc 23 which are respectively fixed at the upper end and the lower end of the stepping drum 21, a plurality of limiting through holes 24 are respectively arranged on the upper disc 22 and the lower disc 23, and the lower parts of the anchoring agent pipes 3 are respectively limited in the limiting through holes 24 which are coaxial up and down by sliding. The upper periphery of the anchoring agent pipe 3 is arranged to be step-shaped, and the upward reset is realized through a spring 25 sleeved on the periphery of the anchoring agent pipe. One anchoring agent can be stored in each of the anchoring agent tubes 3.
Specifically, the upper disc 22 and the lower disc 23 are both rotatably fixed on the central shaft 1 through a bearing 26, and the anchoring agent pipe 3 needs to continuously slide up and down in the limiting through holes 24 of the upper disc 22 and the lower disc 23, so that the upper disc 22 and the lower disc 23 are both made of nylon materials, are wear-resistant and have long service life.
The outer side wall of the stepping drum 21 in this embodiment is provided with a continuous M-shaped groove 211 as shown in fig. 6 and 7. An anchoring agent ejection port 6 is arranged below the stepping rotary drum 21, the anchoring agent ejection port 6 is connected with an anchoring agent guide pipe, and the blown anchoring agent is guided to a drilling position by the anchoring agent guide pipe, so that the anchoring agent is automatically filled.
The stepping pressing mechanism 4 comprises an upper pressing pipe 41, a connecting rod 42 and a sliding key 43, wherein the upper pressing pipe 41 is arranged above the anchoring agent pipe 3 at a working position, and the lower end opening of the upper pressing pipe 41 is in sealing fit with the upper end opening of the anchoring agent pipe 3. One end of the slide key 43 is disposed inside the M-shaped groove 211 of the step roller 21. The two end parts of the connecting rod 42 are respectively connected with the upper pressure pipe 41 and the sliding key 43, the connecting rod 42 moves up and down under the telescopic action of the telescopic oil cylinder 5, the upper pressure pipe 41 and the sliding key 43 are driven to move up and down, the sliding key 43 drives the cylindrical rotary drum 2 to rotate through the matching action with the M-shaped groove 211, and then the anchoring agent pipe 3 rotates along with the cylindrical rotary drum 2, so that the anchoring agent pipe is sequentially positioned at a working position. The upper pressure pipe 41 is driven by the connecting rod 42 to be in sealing fit with the anchoring agent pipe 3 in the working position in sequence, meanwhile, the lower end of the anchoring agent pipe 3 in the working position is in sealing fit with the anchoring agent ejection port 6, so that the upper pressure pipe 41, the anchoring agent pipe 3 and the anchoring agent ejection port 6 form a sealed channel, at the moment, the upper end opening of the upper pressure pipe 41 is communicated with high-pressure gas to eject the anchoring agent in the anchoring agent pipe 3 from the anchoring agent ejection port 6, and the anchoring agent is led out to a preset drilling position through the anchoring agent guide pipe to finish the filling of the anchoring agent. When the connecting rod 42 completes one up-down movement cycle, the cylindrical drum 2 completes one-angle rotation, that is, the replacement of the working position of one anchoring agent pipe 3 is completed, and then the ejection and filling action of the anchoring agent of one anchoring agent pipe 3 is completed.
Referring to fig. 6 and 7, a vertical groove section 212 is provided at each groove of the continuous M-shaped groove 211. The vertical groove section 212 has the function that when the sliding key 43 moves linearly downwards in the vertical groove section 212, the cylindrical drum 2 does not rotate any more, the anchoring agent pipe 3 reaches the working position, and the upper pressure pipe 41 continues to move downwards along with the downward movement of the sliding key 43 until the lower end opening of the upper pressure pipe is tightly attached to the upper end opening of the anchoring agent pipe 3, and the downward pressure is applied to the anchoring agent pipe 3, so that the lower end opening of the upper pressure pipe is tightly attached to the upper end of the anchoring agent ejection port 6, and a closed channel of the upper pressure pipe 41, the anchoring agent pipe 3 and the anchoring agent ejection port 6 is formed, thereby providing necessary conditions for the ejection of the anchoring agent; when the sliding key 43 moves linearly upward in the vertical groove section 212, the cylindrical drum 2 does not rotate, and at this time, the upper pressure pipe 41 is lifted up synchronously, so that the upper pressure pipe 41 is separated from the anchoring agent pipe 3, the rotation of the cylindrical drum 2 is not influenced by the upper pressure pipe 41, and meanwhile, the anchoring agent pipe 3 is also separated from the anchoring agent ejection port 6 under the reset action of the spring 25, so that the rotation of the anchoring agent pipe 3 is not interfered, the design is ingenious, and the operation is smooth.
In this embodiment, an upper sealing ring 31 for sealing and matching with the upper pressure pipe 41 is arranged at the upper end of each anchoring agent pipe 3, and a lower sealing ring 32 for sealing and matching with the anchoring agent ejection port 6 is arranged at the lower end of each anchoring agent pipe 3, so that the anchoring agent pipes 3 can be simply and conveniently connected with the upper pressure pipe 41 and the anchoring agent ejection port 6 in a sealing manner.
A dustproof cover plate 11 is further fixed on the central shaft 1, and the dustproof cover plate 11 is located above the plurality of anchoring agent pipes 3 and used for preventing dust impurities from falling into the anchoring agent pipes 3. And the dustproof cover plate 11 is provided with an avoidance groove 12 at a position corresponding to the working position of the anchoring agent pipe 3, through which the upper pressure pipe 41 passes downwards.
In a preferred embodiment, the outer side of the cylindrical drum 2 is further provided with a protective support cylinder 7, and the sidewall of the protective support cylinder 7 is provided with an avoidance hole 71 for the sliding key 43 to pass through. The stepping pressing mechanism 4 further comprises a limiting barrel 44 for limiting the connecting rod 42 to move up and down, a limiting hole 441 corresponding to the avoiding hole 71 of the protective supporting barrel 7 is arranged on the side wall of the limiting barrel 44, and the avoiding hole 71 and the limiting hole 441 are in sealing fit. The side wall of the protective supporting cylinder 7 is also provided with a lubricating oil inlet 72 and a lubricating oil outlet 73. The lubricating oil inlet 72 is used for injecting lubricating oil into the interior of the protective support cylinder 7, so as to enhance the lubricating effect of the sliding key 43 and the M-shaped groove 211. The lubricant outlet 73 is used for replacing the lubricant inside the shield support cylinder 7. And the lower part of the inner wall of the protective supporting cylinder 7 is provided with a groove for placing a rotary oil seal 74, and the rotary oil seal 74 is in sealing contact with the lower part of the stepping rotary drum 21 so as to ensure that lubricating oil does not leak.
A seal disk 27 and a spring pressure plate 28 are sequentially provided on the upper portion of the upper disk 22. Through holes corresponding to the limiting through holes 24 in the upper disc 22 are formed in the sealing disc 27 and the spring pressing disc 28, and the diameters of the through holes in the sealing disc 27 and the spring pressing disc 28 are slightly larger than the diameter of the limiting through holes 24 in the upper disc 22, so that the anchoring agent pipe 3 can pass through the through holes in the sealing disc 27 and the spring pressing disc 28 without friction. The sealing disc 27 is made of rubber, so that coal cinder can be prevented from entering the protective supporting cylinder 7 and affecting the rotation of the stepping rotating cylinder 21. The spring pressure plate 28 is used for fixing the sealing disc 27 and propping against the spring 25 on the anchoring agent pipe 3 to provide a supporting surface for the spring 25. The lower part of the lower disc 23 is provided with an anti-falling disc 29, and the anti-falling disc 29 is provided with a through hole corresponding to the limiting through hole 24 of the lower disc 23. The through hole on the anti-drop disc 29 is used for abutting against a sealing end head 32 at the lower end of the anchoring agent pipe 3 to prevent the anchoring agent pipe 3 from dropping out, so that the upper end of the anchoring agent ejection hole 6 is closely attached to the lower end of the through hole on the anti-drop disc 29 corresponding to the working position, and the sealing connection between the anchoring agent pipe 3 and the anchoring agent ejection hole 6 is ensured.
In this embodiment, the limiting cylinder 44 is fixedly connected to the protective supporting cylinder 7, the oil cylinder barrel 51 of the telescopic oil cylinder 5 is fixedly connected to the limiting cylinder 44, and the piston rod 52 of the telescopic oil cylinder 5 is fixedly connected to the connecting rod 42, so that the piston rod 52 extends out to drive the connecting rod 42 to move upwards, and further drive the upper pressure pipe 41 and the sliding key 43 to move upwards, and when the piston rod 52 retracts, the connecting rod 42 is driven to move downwards, and further drive the upper pressure pipe 41 and the sliding key 43 to move downwards.
In addition, the inside of the central shaft 1 can be set to be a closed cavity, the inside of the closed cavity is used for storing high-pressure gas, an opening at the upper end of the upper pressure pipe 41 is connected with the closed cavity through a connecting pipe 8, and a closed control valve 81 is arranged on the connecting pipe 8, so that a high-pressure gas source is provided, and the output of the anchoring agent is simpler and more convenient.
In a more preferred embodiment, the anchoring agent automatic output mechanism further comprises an automatic output control mechanism. The automatic output control mechanism comprises an automatic induction mechanism and a controller connected with the automatic induction mechanism, the automatic induction mechanism comprises a magnetic ring arranged on a piston rod 52 of the telescopic oil cylinder 5 and an electromagnetic sensor arranged on an oil cylinder barrel 51 of the telescopic oil cylinder 5, the electromagnetic sensor senses the magnetic ring and uploads information to the controller, and the controller receives the information and controls the closed control valve 81 to be opened, so that the automatic output of the anchoring agent is realized.
The working principle of the automatic output mechanism of the anchoring agent in the embodiment is as follows: in the initial state, one anchoring agent pipe 3 is in the working position, the upper pressing pipe 41 presses the anchoring agent pipe 3, the anchoring agent pipe 3 and the anchoring agent ejection port 6 form a closed channel environment, and the compressed gas can blow out the anchoring agent. Then, the piston rod 52 of the telescopic cylinder 5 extends out, the connecting rod 42 moves upwards, the sliding key 43 firstly moves upwards in the vertical groove section 212 of the M-shaped groove 211, the upper pressing pipe 41 loosens the anchoring agent pipe 3, the anchoring agent pipe 3 leaves the anchoring agent ejection port 6 under the action of the spring 25, and the anchoring agent pipe 3 is in a natural state and cannot interfere with the rotation of the stepping rotary drum 21; the sliding key 43 continues to move upwards, slides upwards in the upper inclined groove of the M-shaped groove 211, so that the stepping drum 21 starts to rotate, drives the cylindrical drum 2 to rotate integrally, and simultaneously the anchoring agent pipe 3 rotates along with the rotation, so that the anchoring agent pipe 3 outputting the anchoring agent leaves the working position, and rotates downwards along with the extension of the piston rod 52 of the telescopic cylinder 5 to the highest position, so as to drive the connecting rod 42 to move downwards, and the sliding key 43 slides downwards in the lower inclined groove of the M-shaped groove 211, so that the stepping drum 21 continues to rotate until the next anchoring agent pipe 3 reaches the working position. The sliding key 43 continues to move downwards in the vertical groove section 212 of the M-shaped groove 211, and the upper pressing pipe 41 starts to press the anchoring agent pipe 3 at the working position downwards, so that the anchoring agent pipe 3 is connected with the anchoring agent ejection port 6 in a sealing manner, and a working cycle is completed.
And then the opening of the closed control valve 81 is controlled according to the induction signal of the electromagnetic sensor on the magnetic ring on the telescopic oil cylinder 5, the automatic output of the anchoring agent is realized, the anchoring agent is guided out to a preset position by the anchoring agent guide pipe, the automatic filling of the anchoring agent is completed, and the efficiency of the supporting operation in the mine and roadway work is greatly improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An automatic anchoring agent output mechanism is characterized by comprising a central shaft (1), a cylindrical rotary drum (2) arranged on the periphery of the central shaft (1), a plurality of anchoring agent pipes (3) uniformly arranged in the cylindrical rotary drum (2), a stepping pressing mechanism (4) for driving the cylindrical rotary drum (2) to rotate and a telescopic oil cylinder (5);
the cylindrical rotary drum (2) comprises a stepping rotary drum (21), an upper disc (22) and a lower disc (23) which are fixed to the upper end and the lower end of the stepping rotary drum (21) respectively, a plurality of limiting through holes (24) are formed in the upper disc (22) and the lower disc (23) respectively, the lower portions of a plurality of anchoring agent tubes (3) are limited in the limiting through holes (24) which are coaxial up and down in a sliding mode respectively, the periphery of the upper portion of each anchoring agent tube (3) is arranged in a step shape, upward resetting of the anchoring agent tube is achieved through springs (25) sleeved on the periphery of the anchoring agent tube, continuous M-shaped grooves (211) are formed in the outer side wall of the stepping rotary drum (21), an anchoring agent ejection port (6) is arranged below the stepping rotary drum (21), and the anchoring agent ejection port (6) is connected with an anchoring agent guide tube;
the stepping pressing mechanism (4) comprises an upper pressing pipe (41), a connecting rod (42) and a sliding key (43), the upper pressing pipe (41) is arranged above the anchoring agent pipe (3) at a working position, the lower end opening of the upper pressing pipe (41) is in sealing fit with the upper end opening of the anchoring agent pipe (3), one end of the sliding key (43) is arranged in an M-shaped groove (211) of the stepping rotary drum (21), two ends of the connecting rod (42) are respectively connected with the upper pressing pipe (41) and the sliding key (43), the connecting rod (42) moves up and down under the telescopic action of the telescopic oil cylinder (5) to drive the upper pressing pipe (41) and the sliding key (43) to move up and down, the sliding key (43) drives the cylindrical rotary drum (2) to rotate under the matching action of the M-shaped groove (211), so that the anchoring agent pipe (3) is sequentially at the working position, the upper pressing pipe (41) is sequentially driven by the connecting rod (42) to be sequentially in the working position with the anchoring agent pipe (3), and simultaneously the upper end opening of the anchoring agent pipe (6) is used for communicating the anchoring agent with the upper end opening of the anchoring agent pipe (6), and the anchoring agent is led out to a preset drilling position through the anchoring agent guide pipe, and the connecting rod (42) finishes the ejection action of the anchoring agent once after finishing the up-and-down movement cycle.
2. The automatic anchoring agent discharging mechanism according to claim 1, wherein a vertical groove section (212) is provided at each groove bottom of the continuous M-shaped groove (211).
3. The automatic anchoring agent discharging mechanism according to claim 2, wherein an upper end of each of the anchoring agent pipes (3) is provided with an upper seal ring (31) for sealing engagement with the upper pressure pipe (41), and a lower end of each of the anchoring agent pipes (3) is provided with a lower seal ring (32) for sealing engagement with the anchoring agent ejection port (6).
4. The automatic anchoring agent output mechanism according to claim 3, wherein a dust-proof cover plate (11) is further fixed on the central shaft (1), the dust-proof cover plate (11) is located above the plurality of anchoring agent pipes (3), and an avoiding groove (12) for the upper pressure pipe (41) to pass through downwards is formed in the dust-proof cover plate (11) at a position corresponding to the working position of the anchoring agent pipes (3).
5. The automatic anchoring agent output mechanism according to any one of claims 1 to 4, wherein a protective support cylinder (7) is further disposed on the outer side of the cylindrical rotating cylinder (2), and an avoidance hole (71) for the sliding key (43) to pass through is disposed on the side wall of the protective support cylinder (7).
6. The automatic output mechanism of the anchoring agent according to claim 5, wherein the stepping pressing mechanism (4) further comprises a limiting cylinder (44) for limiting the connecting rod (42) to move up and down, a limiting hole (441) corresponding to the avoiding hole (71) of the protection supporting cylinder (7) is formed in the side wall of the limiting cylinder (44), the avoiding hole (71) and the limiting hole (441) are in sealing fit, a lubricating oil inlet (72) and a lubricating oil outlet (73) are further formed in the side wall of the protection supporting cylinder (7), a groove for placing a rotary oil seal (74) is formed in the lower portion of the inner wall of the protection supporting cylinder (7), and the rotary oil seal (74) is in sealing contact with the lower portion of the stepping rotating cylinder (21).
7. The automatic anchoring agent output mechanism according to claim 6, wherein the upper disc (22) and the lower disc (23) are made of nylon, the upper part of the upper disc (22) is further provided with a sealing disc (27) and a spring pressure plate (28) in sequence, the sealing disc (27) and the spring pressure plate (28) are provided with through holes corresponding to the limiting through holes (24) in the upper disc (22), and the diameters of the through holes in the sealing disc (27) and the spring pressure plate (28) are larger than the diameter of the limiting through holes (24) in the upper disc (22); the lower part of lower disc (23) is equipped with anticreep disc (29), be equipped with on anticreep disc (29) with the through-hole that spacing through-hole (24) correspond in lower disc (23), through-hole on anticreep disc (29) be used for with sealing end counterbalance of anchoring agent pipe (3) lower extreme is in order to prevent anchoring agent pipe (3) are deviate from.
8. The automatic anchoring agent output mechanism according to claim 7, wherein the limiting cylinder (44) is fixedly connected with the protective supporting cylinder (7), an oil cylinder barrel (51) of the telescopic oil cylinder (5) is fixedly connected with the limiting cylinder (44), and a piston rod (52) of the telescopic oil cylinder (5) is fixedly connected with the connecting rod (42).
9. The automatic anchoring agent output mechanism according to claim 8, wherein a sealed cavity is arranged inside the central shaft (1), high-pressure gas is stored inside the sealed cavity, the upper end opening of the upper pressure pipe (41) is connected with the sealed cavity through a connecting pipe (8), and a sealed control valve (81) is arranged on the connecting pipe (8).
10. The automatic anchoring agent output mechanism of claim 9, further comprising an automatic output control mechanism, wherein the automatic output control mechanism comprises an automatic sensing mechanism and a controller connected with the automatic sensing mechanism, the automatic sensing mechanism comprises a magnetic ring arranged on a piston rod (52) of the telescopic cylinder (5) and an electromagnetic sensor arranged on a cylinder barrel (51) of the telescopic cylinder (5), the electromagnetic sensor senses the magnetic ring and uploads information to the controller, and the controller receives the information and controls the closed control valve (81) to open, so that the automatic output of the anchoring agent is realized.
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| CN202210916709.0A CN115234270B (en) | 2022-08-01 | 2022-08-01 | Automatic output mechanism of anchoring agent |
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| CN202210916709.0A CN115234270B (en) | 2022-08-01 | 2022-08-01 | Automatic output mechanism of anchoring agent |
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| CN115234270B CN115234270B (en) | 2023-05-09 |
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Address after: 065000 Gongye 2nd Road, Chaobaihe Industrial Zone, Dachang, Langfang City, Hebei Province Patentee after: Hebei Jinglong Intelligent Equipment Co.,Ltd. Address before: 065000 Gongye 2nd Road, Chaobaihe Industrial Zone, Dachang, Langfang City, Hebei Province Patentee before: LANGFANG JINGLONG HEAVY MACHINERY Co.,Ltd. |
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