CN208120067U - 400KW open hydraulic chain tightener - Google Patents
400KW open hydraulic chain tightener Download PDFInfo
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- CN208120067U CN208120067U CN201820553690.7U CN201820553690U CN208120067U CN 208120067 U CN208120067 U CN 208120067U CN 201820553690 U CN201820553690 U CN 201820553690U CN 208120067 U CN208120067 U CN 208120067U
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- reduction case
- gear
- open
- adjustment
- hydraulic motor
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Abstract
The utility model discloses a kind of 400KW open hydraulic chain tighteners, including bottom plate, being arranged side by side on the bottom plate has regulating device and open type parallel-axis type retarder, the regulating device includes adjustment plate, adjusting pin and adjustment screw are provided in the adjustment plate, the open type parallel-axis type retarder includes reduction case, transmission gear, driving gear and hydraulic motor, described adjustment plate one end is fixed on reduction case, the transmission gear and driving gear are intermeshed and are set in reduction-gear housing body, the hydraulic motor is fixed on reduction case, the output shaft of hydraulic motor runs through reduction case, and it is connected with driving gear.The utility model uses open type parallel-axis type speed reducer, matches and uses with the main gear reducer of scrapper conveyor, and manually adjusting adjusting screw rod disengages transmission gear with gear wheel, and tight chain box is adjusted using trapezoidal screw, easy to operate, easy to maintenance.
Description
Technical field
The invention belongs to dig up mine to use production equipment technology, more particularly to a kind of 400KW open hydraulic chain tightener.
Background technique
Chain tightener is chiefly used in using under coal field or mine, is mainly installed on scrapper conveyor and elevating conveyor, existing hydraulic tight
The tight chain box that chain device uses is closed type parallel-axis type reduction gearbox, matches and uses with the main gear reducer of scrapper conveyor, when tight chain or pine
When chain, gear-change operation is switched using hand-operated clutch device, corrosion is easy to happen in hand-operated clutch device use process, operation is tired
Difficulty is not readily accomplished adjusting, not misoperation, is easily damaged reduction gearbox and hydraulic motor.
Therefore, the emphasis how to solve the above problems as those skilled in the art's research.
Summary of the invention
It is an object of the invention to provide a kind of 400KW open hydraulic chain tighteners, can be fully solved the above-mentioned prior art
Shortcoming.
The purpose of the present invention is realized by following technical proposals：
A kind of 400KW open hydraulic chain tightener, including bottom plate, being arranged side by side on the bottom plate has regulating device and open type flat
Row shaft type retarder, the regulating device include adjustment plate, and adjusting pin and adjustment screw are provided in the adjustment plate, described to open
Formula parallel-axis type retarder includes reduction case, transmission gear, driving gear and hydraulic motor, and described adjustment plate one end is fixed
On reduction case, the transmission gear and driving gear are intermeshed and are set in reduction-gear housing body, the hydraulic horse
Up to being fixed on reduction case, the output shaft of hydraulic motor runs through reduction case, and is connected with driving gear.
Preferably, the adjusting screw rod is trapezoidal screw.
Preferably, being provided with the pin shaft vertical with adjustment pin axis on the adjusting pin, it is provided with out on the pin shaft
Mouth pin.
Preferably, the transmission shaft that both ends are fixedly connected with reduction case inner wall is provided in the reduction-gear housing body,
The transmission gear is provided on the transmission shaft, and the both ends of transmission shaft are provided with the first deep groove ball bearing, the first deep-groove ball axis
It holds and is provided with the first adjustment pad between transmission gear.
Preferably, the spline housing that both ends are connect with reduction case is provided on the output shaft of the hydraulic motor, institute
It states driving gear to be arranged on spline housing, the both ends of spline housing are provided with the second deep groove ball bearing, the second deep groove ball bearing and master
Second adjustment pad is provided between moving gear.
Preferably, relative to being provided with second flange disk on the side outer wall of hydraulic motor on the reduction case
Lid.
Compared with prior art, the beneficial effects of the present invention are：
The configuration of the present invention is simple, rationally, open hydraulic chain tightener uses open type parallel-axis type speed reducer, with scrapper conveyor for design
Main gear reducer match use, manually adjusting adjusting screw rod disengages transmission gear with gear wheel, tight chain box use it is trapezoidal
Screw rod is adjusted, easy to operate, easy to maintenance.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is that figure is cutd open in longitudinal section of the invention；
Fig. 3 is that figure is cutd open in cross section of the invention；
Fig. 4 is that figure is cutd open in side of the invention；
Fig. 5 is work connection main view of the invention；
Fig. 6 is work connection surveys view of the invention.
Appended drawing reference：1- bottom plate, 2- adjusting pin, 3- adjustment plate, 4- adjusting nut, 5- adjustment screw, 6- reduction case,
7- transmission gear, 8- the first adjustment pad, 9- transmission shaft, 10- first flange lid, 11- spline housing, 12- driving gear, 13- second
Blind flange, 14- pressing plate, 15- fixed pin shaft, 16- the second flange self-lubricating bearing, 17- the first flange self-lubricating bearing, 18- bullet
Spring washer, 19- hexagon socket cap head screw, six point cylindrical head bolt in 20-, the second deep groove ball bearing of 21-, the second flat key of 22-,
The hole 23- retaining ring, the first flat key of 24-, 25- shaft block ring, 26- screw, 27- pin shaft, 28- split pin, 29- cylindrical thread pin,
30- hydraulic motor, the first deep groove ball bearing of 31-, 32- second adjustment pad, 33- engaging lug, 34-400KW open hydraulic chain tightener,
35- speed reducer, 36- gear wheel, 37- connect cover cylinder, 38- driving motor.
Specific embodiment
The present invention is further illustrated with attached drawing combined with specific embodiments below.
As shown in Figures 1 to 4, a kind of 400KW open hydraulic chain tightener, including bottom plate 1, being arranged side by side on bottom plate 1 has tune
Regulating device and open type parallel-axis type retarder, regulating device include adjustment plate 3, and open type parallel-axis type retarder includes reduction-gear housing
Body 6, transmission gear 7, driving gear 12 and hydraulic motor 30,3 one end of adjustment plate are fixed on reduction case 6 by screw 26
On, there are two holes for setting in adjustment plate 3, wherein adjusting pin 2 is provided in the hole far from reduction case 6, it is corresponding on bottom plate 1 to adjust
It is provided with through-hole at the position of whole pin 2, the pin shaft 27 vertical with 2 axis of adjusting pin is provided on adjusting pin 2, is arranged on pin shaft 27
There is split pin 28, adjusting nut 4 is socketed in another hole, adjusting nut 4 is equipped with trapezoidal adjusting screw rod 5, retarder
Cabinet 6 is connect by cylindrical pin with external thread 29 with bottom plate 1 close to one end of adjustment device, is set on the front and back inner wall of reduction case 6
Two groups of four holes are equipped with, wherein being provided with transmission shaft 9 in one group of hole of adjustment device, are set between transmission shaft 9 and this group of hole
It is equipped with shaft block ring 25, is provided with first flange lid 10, the both ends of transmission shaft 9 on the outer wall of the corresponding reduction case 6 of transmission shaft 9
It is provided with the first deep groove ball bearing 31, the middle part of transmission shaft 9 is provided with transmission gear 7, leads between transmission gear 7 and transmission shaft 9
It crosses the positioning of the first flat key 24 to fix, is provided with the first adjustment pad 8, retarder between transmission gear 7 and the first deep groove ball bearing 31
It is provided with spline housing 11 in one group of hole far from adjustment device on cabinet 6, hole retaining ring 23 is provided between spline housing 11 and hole,
The side that 6 outer wall surface of reduction case corresponds to spline housing 11 is provided with second flange lid 13, first flange lid 10 and the second method
Blue lid 13 is fixed by interior six point cylindrical head bolt 20,6 outer wall surface of the reduction case side opposite with second flange lid 13
On be fixedly installed hydraulic motor 30, the output sleeve of hydraulic motor 30 is connected in spline housing 11, the setting of the both ends of spline housing 11
There is the second deep groove ball bearing 21, passes through the fixed driving gear 12 of the second flat key 22, driving gear 12 and transmission in the middle part of spline housing 11
Gear 7 is intermeshed, and is provided with second adjustment pad 32 between driving gear 12 and the second deep groove ball bearing 21, opposite on bottom plate 1
In adjustment device one end setting there are two engaging lug 33, fixed pin shaft 15,33 outside of engaging lug are provided between engaging lug 33
It is provided with pressing plate 14, fixed pin shaft 15 is compressed by hexagon socket cap head screw 19 and is tightly connected in ear 33 by pressing plate 14, and interior six
Spring washer 18, one end socket of the reduction case 6 far from adjustment device are provided between angle fillister head screw 19 and pressing plate 14
In on fixed pin shaft 15, being provided with the first flange self-lubricating bearing 17 between fixed pin shaft 15 and engaging lug, fixed pin shaft 15 with
The second flange self-lubricating bearing 16 is provided between reduction case 6.
As shown in Figure 5 to Figure 6, when the invention works, 400KW open hydraulic chain tightener 34 is installed on the driving of scrapper conveyor
Connect cover cylinder 37 between motor 38 and speed reducer 35 is equipped with the gear wheel 36 for tight chain, tight chain on the axis of speed reducer 34
When, transmission gear 7 is engaged with gear wheel 36, by transmission gear 7 and 37 driving torque of gear wheel, then passes to speed reducer again
On axis, gear wheel reversion is driven by speed reducer, inverts at a slow speed mobile until being tensioned, when tight chain is complete to reach conveyor chain
Cheng Hou is disengaged from transmission gear 7 with gear wheel, adjustment is convenient and fast by adjusting adjustment screw 5.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. a kind of 400KW open hydraulic chain tightener, it is characterised in that：Including bottom plate（1）, the bottom plate（1）On be provided with adjusting
Device and open type parallel-axis type retarder, the regulating device include adjustment plate（3）, the adjustment plate（3）On be provided with adjustment
Pin（2）And adjustment screw（5）, the open type parallel-axis type retarder includes reduction case（6）, transmission gear（7）, driving tooth
Wheel（12）And hydraulic motor（30）, the adjustment plate（3）One end is fixed on reduction case（6）On, the transmission gear（7）With
Driving gear（12）It is intermeshed and is set to reduction case（6）It is interior, the hydraulic motor（30）It is fixed on reduction case
（6）On, hydraulic motor（30）Output shaft run through reduction case（6）, and and driving gear（12）It is connected.
2. a kind of 400KW open hydraulic chain tightener according to claim 1, it is characterised in that：The adjusting screw rod（5）For
Trapezoidal screw.
3. a kind of 400KW open hydraulic chain tightener according to claim 1, it is characterised in that：The adjusting pin（2）On set
It is equipped with and adjusting pin（2）The vertical pin shaft of axis（27）, the pin shaft（27）On be provided with split pin（28）.
4. a kind of 400KW open hydraulic chain tightener according to claim 1, it is characterised in that：The reduction case（6）
Inside it is provided with both ends and reduction case（6）The transmission shaft that inner wall is fixedly connected（9）, the transmission gear（7）It is set to described
Transmission shaft（9）On, transmission shaft（9）Both ends be provided with the first deep groove ball bearing（31）, the first deep groove ball bearing（31）With transmission
Gear（7）Between be provided with the first adjustment pad（8）.
5. a kind of 400KW open hydraulic chain tightener according to claim 1, it is characterised in that：The transmission shaft（9）Both ends
The reduction case at place（6）First flange lid is provided on outer wall（10）.
6. a kind of 400KW open hydraulic chain tightener according to claim 1, it is characterised in that：The hydraulic motor（30）
Output shaft on be provided with both ends and reduction case（6）The spline housing of connection（11）, the driving gear（12）It is arranged in flower
Key set（11）On, spline housing（11）Both ends be provided with the second deep groove ball bearing（21）, the second deep groove ball bearing（21）With active
Gear（12）Between be provided with second adjustment pad（32）.
7. a kind of 400KW open hydraulic chain tightener according to claim 1, it is characterised in that：The reduction case（6）
On relative to hydraulic motor（30）Side outer wall on be provided with second flange disk cover（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820553690.7U CN208120067U (en) | 2018-04-18 | 2018-04-18 | 400KW open hydraulic chain tightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820553690.7U CN208120067U (en) | 2018-04-18 | 2018-04-18 | 400KW open hydraulic chain tightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208120067U true CN208120067U (en) | 2018-11-20 |
Family
ID=64190620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820553690.7U Active CN208120067U (en) | 2018-04-18 | 2018-04-18 | 400KW open hydraulic chain tightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208120067U (en) |
-
2018
- 2018-04-18 CN CN201820553690.7U patent/CN208120067U/en active Active
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