CN203499691U - Spray system in heading machine - Google Patents
Spray system in heading machine Download PDFInfo
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- CN203499691U CN203499691U CN201320609542.XU CN201320609542U CN203499691U CN 203499691 U CN203499691 U CN 203499691U CN 201320609542 U CN201320609542 U CN 201320609542U CN 203499691 U CN203499691 U CN 203499691U
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- water distribution
- main shaft
- hole
- cantilever
- piston
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Abstract
The utility model discloses a spray system in a heading machine. The spray system comprises an outer barrel of a cantilever, a rotating main shaft and a water distribution mechanism, wherein the water distribution mechanism comprises a water distribution disk, piston covers and pistons; the water distribution disk is fixed on the inner wall of the outer barrel of the cantilever; two groups of sealing elements are symmetrically arranged between the water distribution disk and the rotating main shaft along the center of the water distribution disk; the outer side of each group of sealing element is provided with a piston and a piston cover in sequence; a cavity is reserved between each piston and the corresponding piston cover; the piston covers are fixedly connected with the water distribution disk; the water distribution disk is provided with a radial hole of the water distribution disk and a central hole respectively of the water distribution disk; the cantilever outer barrel is further provided with an oil injection hole; a water inlet is connected with a radial hole of the main shaft through the radial hole of the water distribution disk; the oil injection hole is connected with the cavity through the central hole of the water distribution disk. According to the spray system, the sealing effect between the rotating main shaft and the water distribution mechanism is ensured, the replacement periods of the sealing elements are prolonged, the water distribution mechanism can be disassembled and assembled as a whole, and the installing and replacing efficiencies are improved greatly.
Description
Technical field
The utility model relates to a kind of development machine, especially a kind of Internal Spraying System of Driving Machinrey.
Background technology
Internal Spraying System of Driving Machinrey is applied to the headwork dirt work of going out, and working media is press water, and during Internal Spraying System of Driving Machinrey work, press water is entered by cantilever urceolus, and through water distribution, mechanism enters rotary main shaft, then through main shaft, arrives nozzle and realize atomizing de-dusting.Between water distribution mechanism and rotary main shaft, be rotatory sealing.
There is following shortcoming in existing Internal Spraying System of Driving Machinrey: the poor sealing performance between rotary main shaft and water distribution mechanism; Seal durability is short, easily damage, and after damage, row keeps in repair and changes operation in time, otherwise may cause water to enter reductor and cantilever end, and internal spraying system cannot effectively be worked; The installation assembly structure of water distribution mechanism is complicated, when keeping in repair with replacing operation, wastes time and energy, and affects overhaul efficiency and productivity effect.
Summary of the invention
Goal of the invention: the purpose of this utility model is to provide a kind of Internal Spraying System of Driving Machinrey, solves poor sealing performance between rotary main shaft that existing Internal Spraying System of Driving Machinrey exists and water distribution mechanism, seal durability is short and the problem of inconvenient maintenance.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
A kind of Internal Spraying System of Driving Machinrey, comprise cantilever urceolus, rotary main shaft and water distribution mechanism, rotary main shaft arranges along the axis of cantilever urceolus, water distribution mechanism is arranged between cantilever urceolus and rotary main shaft, cantilever urceolus is provided with water inlet, rotary main shaft is provided with main shaft radial hole and the spindle hole being interconnected, and spindle hole is communicated with nozzle; Described water distribution mechanism comprises water distribution dish, piston cap and piston, water distribution dish is fixed on cantilever outer tube inner wall, between water distribution dish and rotary main shaft, prolong water distribution disk center and be arranged with two groups of seals, outside at every group of seal is provided with piston and piston cap successively, between piston and piston cap, leave cavity, piston cap is fixedly connected with water distribution dish; On water distribution dish, be respectively equipped with water distribution disc radial hole and water distribution center hole, be also provided with pouring orifice on cantilever urceolus, described water inlet is connected with main shaft radial hole by water distribution disc radial hole, and described pouring orifice is connected with cavity by water distribution center hole.
In the utility model, further, described water inlet and pouring orifice are respectively equipped with water supply connector and filling oil cover, on the described cylindrical that prolongs water distribution dish, be respectively equipped with and water supply connector and suitable water supply connector installing hole and the filling oil cover installing hole of filling oil cover, water supply connector and filling oil cover are inserted into respectively in water swivel installing hole and filling oil cover installing hole.
In the utility model, further, the number of described every group of seal is at least two.
In the utility model, further, described cantilever urceolus is also provided with to leak and detects hole.
Compare of the present utility model having the following advantages with existing Internal Spraying System of Driving Machinrey:
(1) between the water distribution dish of water distribution mechanism and rotary main shaft, prolong water distribution disk center and be arranged with two groups of seals, the number of every group of seal is at least two, when one of them seal damages, can't affect the sealing effectiveness of other seals, guaranteed the sealing effectiveness between rotary main shaft and water distribution mechanism, the application life of having improved seal;
(2) in the outside of every group of seal, be provided with successively piston and piston cap, between piston and piston cap, leave cavity, at water distribution dish, be provided with the water distribution center hole being connected with cavity, on cantilever urceolus, be provided with the pouring orifice being connected with water distribution center hole, by injecting lubricant grease to pouring orifice, lubricant grease enters cavity through water distribution center hole, promotes piston press seal part, thereby has improved the sealing effectiveness of seal;
(3) when sealing effectiveness declines, can strengthen the thrust of piston to seal by increasing the pressure of lubricant grease, guaranteeing to extend seal durability in sealing effectiveness situation;
(4) piston cap and water distribution dish are bolted to connection, and piston is sandwiched between piston cap and water distribution dish, make water distribution mechanism can be used as an integral body and carry out dismounting, install and change efficiency and greatly improve;
(5) by arranging to leak, detect hole on cantilever urceolus, can detect the sealing effectiveness of seal.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model water distribution mechanism.
In figure: 1-cantilever urceolus, 2-rotary main shaft, 3-water distribution mechanism, 4-main shaft radial hole, 5-spindle hole, 6-leaks and detects hole, 7-water distribution dish, 8-water supply connector, 9-piston cap, 10-piston, 11-bolt, 12-seal, 13-filling oil cover, 14-cavity, 15-water distribution disc radial hole, 16-water distribution center hole.
The specific embodiment:
Below in conjunction with accompanying drawing, the utility model is done further and explained.
As illustrated in fig. 1 and 2, Internal Spraying System of Driving Machinrey of the present utility model comprises arm urceolus 1, rotary main shaft 2 and water distribution mechanism 3.Rotary main shaft 2 arranges along the axis of cantilever urceolus 1, and water distribution mechanism 3 is arranged between cantilever urceolus 1 and rotary main shaft 2.On cantilever urceolus 1, be respectively equipped with water inlet, pouring orifice and leak and detect hole 6, at water inlet and pouring orifice, be respectively equipped with water supply connector 8 and filling oil cover 13.Rotary main shaft 2 is provided with main shaft radial hole 4 and the spindle hole 5 being interconnected, and water inlet is connected with main shaft radial hole 4 by water distribution mechanism 3, and spindle hole 5 is communicated with nozzle (not shown).Water distribution mechanism 3 comprises water distribution dish 7, piston cap 9 and piston 10.On the cylindrical that prolongs water distribution dish 7, be respectively equipped with and water supply connector 8 and suitable water supply connector installing hole and the filling oil cover installing hole of filling oil cover 13, by water supply connector 8 and filling oil cover 13 are inserted into respectively in water swivel installing hole and filling oil cover installing hole, water distribution dish 7 is fixed on cantilever urceolus 1 inwall.Between water distribution dish 7 and rotary main shaft 2, prolong water distribution dish 7 Central Symmetries and be provided with two groups of seals 12, the number of every group of seal 12 is two.In the outside of every group of seal 12, be provided with successively piston 10 and piston cap 9, between piston 10 and piston cap 9, leave cavity 14, piston cap 9 is fixedly connected with by bolt 11 with water distribution dish 7, and piston 10 is sandwiched between piston cap 9 and water distribution dish 7.On water distribution dish 7, be respectively equipped with water distribution disc radial hole 15 and water distribution center hole 16, water inlet is connected with main shaft radial hole 4 by water distribution disc radial hole 14, and pouring orifice is connected with cavity 14 by water distribution center hole 16.
During Internal Spraying System of Driving Machinrey work, press water is entered by the water supply connector 8 of cantilever urceolus 1, enters the main shaft radial hole 4 of rotary main shaft 2 through the water distribution disc radial hole 15 of water distribution dish 7, then realizes atomizing de-dusting through the main shaft radial hole 4 arrival nozzles of main shaft 2.Two groups of seals 12 that arrange between water distribution dish 7 and rotary main shaft 2 play rotatory sealing effect, because every group of seal 12 is two, when one of them damages, can't affect the sealing effectiveness of another one, guarantee the sealing effectiveness between rotary main shaft 2 and water distribution mechanism 3, improved the replacement cycle of seal 12.By inject lubricant grease in pouring orifice, lubricant grease enters cavity 14 through water distribution center hole 16, and the lubricant grease in cavity 14 can promote piston 10 press seal parts 12, thereby has improved the sealing effectiveness of seal.When sealing effectiveness declines, can strengthen by increasing the pressure of lubricant grease the thrust of 10 pairs of seals 12 of piston, guaranteeing to extend in sealing effectiveness situation 12 application lifes of seal.When seal 12 lost efficacy, press water can enter in cantilever urceolus 1 between water distribution dish 7 and rotary main shaft 2, by arranging to leak on cantilever urceolus 1, detects hole 6, can detect the sealing effectiveness of seal 12.
When Internal Spraying System of Driving Machinrey is maintained, because piston cap 9 is fixedly connected with by bolt 11 with water distribution dish 7, piston 10 is sandwiched between piston cap 9 and water distribution dish 7, makes water distribution mechanism 3 can be used as an integral body and carries out dismounting, installs and changes efficiency and greatly improve.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. an Internal Spraying System of Driving Machinrey, comprise cantilever urceolus (1), rotary main shaft (2) and water distribution mechanism (3), rotary main shaft (2) arranges along the axis of cantilever urceolus (1), water distribution mechanism (3) is arranged between cantilever urceolus (1) and rotary main shaft (2), cantilever urceolus (1) is provided with water inlet, rotary main shaft (2) is provided with main shaft radial hole (4) and the spindle hole (5) being interconnected, and spindle hole (5) is communicated with nozzle; It is characterized in that: described water distribution mechanism (3) comprises water distribution dish (7), piston cap (9) and piston (10), water distribution dish (7) is fixed on cantilever urceolus (1) inwall, between water distribution dish (7) and rotary main shaft (2), prolong water distribution dish (7) Central Symmetry and be provided with two groups of seals (12), at every group of seal, (12 outside is provided with piston (10) and piston cap (9) successively, between piston (10) and piston cap (9), leave cavity (14), piston cap (9) is fixedly connected with water distribution dish (7); On water distribution dish (7), be respectively equipped with water distribution disc radial hole (15) and water distribution center hole (16), on cantilever urceolus (1), be also provided with pouring orifice, described water inlet is connected with main shaft radial hole (4) by water distribution disc radial hole (14), and described pouring orifice is connected with cavity (14) by water distribution center hole (16).
2. a kind of Internal Spraying System of Driving Machinrey according to claim 1, it is characterized in that: described water inlet and pouring orifice are respectively equipped with water supply connector (8) and filling oil cover (13), on the described cylindrical that prolongs water distribution dish (7), be respectively equipped with and water supply connector (8) and suitable water supply connector installing hole and the filling oil cover installing hole of filling oil cover (13), water supply connector (8) and filling oil cover (13) are inserted into respectively in water swivel installing hole and filling oil cover installing hole.
3. a kind of Internal Spraying System of Driving Machinrey according to claim 1, is characterized in that: the number of described every group of seal (12) is at least two.
4. a kind of Internal Spraying System of Driving Machinrey according to claim 1, is characterized in that: described cantilever urceolus (1) is also provided with to leak and detects hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609542.XU CN203499691U (en) | 2013-09-29 | 2013-09-29 | Spray system in heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609542.XU CN203499691U (en) | 2013-09-29 | 2013-09-29 | Spray system in heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203499691U true CN203499691U (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320609542.XU Expired - Fee Related CN203499691U (en) | 2013-09-29 | 2013-09-29 | Spray system in heading machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN203499691U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498676A (en) * | 2013-09-29 | 2014-01-08 | 江苏中机矿山设备有限公司 | Spraying system in heading machine |
| CN104948185A (en) * | 2015-07-15 | 2015-09-30 | 张文涛 | Multi-stage mechanical sealing type internal spray rotating water sealing device of heading machine |
-
2013
- 2013-09-29 CN CN201320609542.XU patent/CN203499691U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498676A (en) * | 2013-09-29 | 2014-01-08 | 江苏中机矿山设备有限公司 | Spraying system in heading machine |
| CN104948185A (en) * | 2015-07-15 | 2015-09-30 | 张文涛 | Multi-stage mechanical sealing type internal spray rotating water sealing device of heading machine |
| CN104948185B (en) * | 2015-07-15 | 2017-03-29 | 张文涛 | The sealed development machine internal spraying of multi-stage mechanical rotates water sealing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20140929 |
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| EXPY | Termination of patent right or utility model |