CN209668659U - A kind of power transmission overload protection arrangement of motor-driven grinding mill - Google Patents
A kind of power transmission overload protection arrangement of motor-driven grinding mill Download PDFInfo
- Publication number
- CN209668659U CN209668659U CN201920316614.9U CN201920316614U CN209668659U CN 209668659 U CN209668659 U CN 209668659U CN 201920316614 U CN201920316614 U CN 201920316614U CN 209668659 U CN209668659 U CN 209668659U
- Authority
- CN
- China
- Prior art keywords
- torsion
- axle sleeve
- power
- seat
- overload protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 53
- 238000005183 dynamical system Methods 0.000 claims abstract description 17
- 229910000639 Spring steel Inorganic materials 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 11
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 6
- 238000003491 array Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 14
- 238000010168 coupling process Methods 0.000 abstract description 14
- 238000005859 coupling reaction Methods 0.000 abstract description 14
- 238000012423 maintenance Methods 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Abstract
The utility model discloses a kind of power transmission overload protection arrangement of motor-driven grinding mill, including power input module and power output axle sleeve；Power input module includes elastic connection block and torsion input axle sleeve interconnected and torsion lid；Torsion input axle sleeve and the opposite one end of torsion lid offer clamping groove, and elastic connection block is placed in clamping groove；Torsion seat is equipped with hatch frame；The first end of power output axle sleeve is installed in hatch frame, and the second end of power output axle sleeve runs through torsion seat and extends to the outside of torsion seat.The structure that the power transmission overload protection arrangement uses torsion restricted type designs; transmission efficiency is high and reliable and stable; the overload protection function to dynamical system can be achieved; it avoids because safety accident occurs caused by being twisted overload use; a possibility that shaft coupling is twisted off can be excluded simultaneously, effectively reduces the maintenance times being twisted；Moreover, overload protection arrangement is compact-sized, size is small and exquisite, and it is beautiful and easy to carry to make to be twisted overall structure.
Description
Technical field
This application involves the technical fields of Phase of Electric Power Projects more particularly to a kind of power transmission of motor-driven grinding mill overload to protect
Protection unit.
Background technique
Motor-driven grinding mill be iron tower of power transmission line group vertical, traction unwrapping wire, stringing, attachment installation general equipment, applying
Traction, slinging work are played in work.Motor-driven grinding mill is mainly passed by power drive system (diesel engine, gasoline engine or motor), power
Flowing mode (V belt wheel transmission, positive coupling transmission), transmission main shaft, speed change wave case (series of gears group), core grinding roller and mill
The composition such as core fulcrum bearing, rack.Currently, there are two types of the kind of drive of motor-driven grinding mill is universal, it is a kind of to use classical V*.belt driving, separately
It is a kind of then be by positive coupling connect be driven.
Wherein, as the kind of drive use classical V*.belt driving when, there are transmission ratio variation greatly, transmission efficiency it is lower, overload when
The problem of without safeguard protection, can only have been skidded by V band with generation between belt wheel safe once overload situations occur during transmission
Protection or dynamical system (diesel engine, gasoline engine) are forced to stop, in addition, when using classical V*.belt driving, power drive system with
After speed change wave case (series of gears group) connection, motor-driven grinding mill outer dimension integrally increases, and it is unbalanced that weight will appear left and right
Phenomenon；And be driven by the way of positive coupling transmission connection, once overload situations occur during transmission, power output
Axle sleeve can not be separated with clutch connecting shaft, be forced to stop there are power drive system, or caused to damage power system components, be turned round
Disconnected positive coupling causes safety accident.
Utility model content
The technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide a kind of motor-driven grinding mill
Power transmission overload protection arrangement realizes overload protection during transmission, prevents dynamical system to be damaged, avoids safety accident
Occur, while the outer dimension that can solve to occur due to using classical V*.belt driving is generallyd use integrally increases, weight or so injustice
The problem of weighing apparatus.
To achieve the above objectives, the present invention provides the following technical solutions:
A kind of power transmission overload protection arrangement of motor-driven grinding mill, including the power input group for connecting dynamical system
Part, and the power output axle sleeve for outputting torsion；
The power input module includes elastic connection block and torsion input axle sleeve interconnected and torsion lid；Institute
It states torsion input axle sleeve and the opposite one end of the torsion lid offers clamping groove, the elastic connection block is placed in institute simultaneously
It states in torsion input axle sleeve and the clamping groove of torsion lid；
The torsion lid is equipped with torsion seat far from the side of the torsion input axle sleeve, and the torsion seat is equipped with opening knot
Structure, the torsion lid are used to cover the hatch frame of the torsion seat；
The first end of the power output axle sleeve is installed in the hatch frame of the torsion seat, and the power output shaft
The second end of set runs through the torsion seat and extends to the outside of torsion seat.
Optionally, the second end of the power output axle sleeve is successively arranged with discoid disc spring support base, disc spring steel disc,
And the adjustable torque adjusting nut in position；The disc spring support base abuts the torsion seat far from the side of the disc spring steel disc
Side far from the torsion lid.
Optionally, the torsion seat offers installation through-hole, is equipped with bearing, the power output shaft in the installation through-hole
The second end of set is rotationally connected in the installation through-hole of the torsion seat by the bearing.
Optionally, the first end of the power output axle sleeve is equipped with discoid forced section, the power output axle sleeve
Forced section abuts the inner wall of the torsion seat.
Optionally, the torsion seat and torsion lid offer the threaded hole of several annular arrays, in the threaded hole
It is locked with fastener, the torsion lid is detachably covered on the hatch frame of the torsion seat by the fastener.
Optionally, the section of the elastic connection block is " plum blossom " shape, the clamping of the torsion input axle sleeve and torsion lid
The shape of slot is matched with the shape of the elastic connection block.
Optionally, first is additionally provided between the forced section of the power output axle sleeve and the hatch frame of the torsion seat to rub
Pad.
Optionally, the second end of the power output axle sleeve is also arranged with the second friction plate, and second friction plate is located at
Between the torsion seat and disc spring support base.
Optionally, the material of the torsion input axle sleeve, torsion lid, torsion seat and power output axle sleeve is that titanium closes
Gold.
Optionally, nut locking plate is additionally provided between the disc spring steel disc and torque adjusting nut
Compared with prior art, the utility model has the following beneficial effects:
The utility model provides a kind of power transmission overload protection arrangement of motor-driven grinding mill, the power transmission overload protection
The structure that device uses torsion restricted type designs, and is applied to motor-driven grinding mill power drive system, transmission effect as shaft coupling
Rate is high, reliable and stable, and realizes the overload protection function to dynamical system；Motor-driven grinding mill is solved because using traditional V band
Or the problem of positive coupling is when being driven, and dynamical system No-mistake Principle is protected, while eliminating because overload V band skids, power
A possibility that system overload is forced to stop or positive coupling is twisted off, avoids the peace occurred due to motor-driven grinding mill is overloaded and used
The service life of motor-driven grinding mill can be improved in full accident, effectively reduces the maintenance times being twisted；Moreover, power transmission overload protection
Each components of device are assembled by mutual size, and apparatus structure is compact, and size is small and exquisite, with dynamical system output shaft and motor-driven strand
It grinds power input connection to use, so that the reasonable integral structure of motor-driven grinding mill, compact appearance, overall beautiful and easy to carry.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of semi-cutaway of the power transmission overload protection arrangement of motor-driven grinding mill provided in this embodiment；
Fig. 2 is a kind of explosive view of the power transmission overload protection arrangement of motor-driven grinding mill provided in this embodiment；
Fig. 3 is the front view of the elastic connection block in embodiment；
Fig. 4 is the semi-cutaway of the torsion seat in embodiment；
Fig. 5 is the front view of the torsion input axle sleeve in embodiment；
Fig. 6 is the front view of the torsion lid in embodiment.
It illustrates:
10, power input module；11, elastic connection block；12, torsion input axle sleeve；13, torsion lid；101, clamping groove；
20, power output axle sleeve；201, forced section；
30, torsion seat；301, hatch frame；302, installation through-hole；303, threaded hole；
40, disc spring support base；50, disc spring steel disc；60, torque adjusting nut；70, bearing；81, the first friction plate；82,
Two friction plates；90, nut locking plate.
Specific embodiment
It is practical below in conjunction with this to enable the purpose of this utility model, feature, advantage more obvious and understandable
Attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that under
The described embodiments are only a part of the embodiments of the utility model in face, and not all embodiment.Based on the utility model
In embodiment, all other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that when a component is considered as " connection " another component,
It can be directly to another component or may be simultaneously present the component being centrally located.When a component is considered as
" setting exists " another component, it, which can be, is set up directly on another component or may be simultaneously present the group being centrally located
Part.
In addition, the indicating positions such as term " length " " short " "inner" "outside" or positional relationship for the orientation that is shown based on attached drawing or
Person's positional relationship is merely for convenience of description the utility model, rather than the device or original part of indication or suggestion meaning must have
There is this specific orientation, operated with specific orientation construction, should not be understood as the limitation of the utility model with this.
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Present embodiments provide a kind of power transmission overload protection arrangement of motor-driven grinding mill, this power transmission overload protection dress
It sets as shaft coupling, for bridging the power input shaft set of dynamical system and motor-driven grinding mill, play the role of steadily being driven
Meanwhile realization is to the overload protection function of dynamical system；
The power transmission overload protection arrangement includes: the power input module 10 for connecting dynamical system, and is used for
The power output axle sleeve 20 of outputting torsion；
The power input module 10 includes elastic connection block 11 and torsion input axle sleeve 12 interconnected and torsion
Lid 13；The torsion input axle sleeve 12 and the opposite one end of the torsion lid 13 offer clamping groove 101, the elastic connection
Block 11 is placed in the torsion input axle sleeve 12 and the clamping groove 101 of torsion lid 13 simultaneously；
The torsion lid 13 is equipped with torsion seat 30 far from the side of the torsion input axle sleeve 12, and the torsion seat 30 is equipped with
Hatch frame 301, the torsion lid 13 are used to cover the hatch frame 301 of the torsion seat 30；
The first end of the power output axle sleeve 20 is installed in the hatch frame 301 of the torsion seat 30, and described dynamic
The second end of power output shaft set 20 runs through the torsion seat 30 and extends to the outside of torsion seat 30；
Preferably, the torsion input axle sleeve 12, torsion lid 13, torsion seat 30, power output axle sleeve 20 and power are defeated
The material of axle sleeve 20 is titanium alloy out, which can be before the good function for ensureing this power transmission overload protection arrangement
It puts, the overall weight of device is greatly lowered, mitigate the transport burden of operator.
In actual running, torsion input axle sleeve 12 connects dynamical system (diesel engine or gasoline engine transmission shaft), power
Output sleeve 20 connects the power input shaft of motor-driven grinding mill, and the torsion of torsion input axle sleeve 12 passes through flexible connector, torsion lid
13, torsion seat 30 is transferred to power output axle sleeve 20, last 20 outputting torsion of power output axle sleeve to motor-driven grinding mill mill tube, in turn
Drive motor-driven grinding mill work.Wherein, according to the size of mill tube end tractive force, the torque value of power input module 10 is set, mill is worked as
When cylinder end tractive force is greater than the torque value of setting, the power transmission overload protection arrangement is just automatically disconnected with the input shaft of motor-driven grinding mill
The case where opening, dynamical system is avoided to damage due to overloading stress, being forced and brake, to realize overload protection function, avoids safety
The generation of accident；
Compared to traditional V V belt translation, this power transmission overload protection arrangement overcomes traditional V belt drive structure figure mistake
Greatly, the unbalanced problem of weight or so；And this power transmission overload protection arrangement stable transmission, eliminate traditional V V belt translation
Structure is easy to happen the slow problem of sliding, transmission efficiency；Compared to positive coupling, this power transmission overload protection arrangement is used
Elastic component is attached, and be can avoid the case where shaft coupling is twisted off because of overload, is avoided the generation of safety accident；
As it can be seen that the structure that the power transmission overload protection arrangement uses torsion restricted type designs, answered as shaft coupling
For motor-driven grinding mill power drive system, transmission efficiency is high, reliable and stable, and realizes the overload protection function to dynamical system
Energy；When solving motor-driven grinding mill because being driven using traditional V band or positive coupling, the protection of dynamical system No-mistake Principle is asked
Topic, while eliminating because of a possibility that overload V band skids, dynamical system overload is forced parking or positive coupling is twisted off, it keeps away
The safety accident occurred due to motor-driven grinding mill is overloaded and used is exempted from, the service life of motor-driven grinding mill can be improved, effectively reduce and be twisted
Maintenance times；Moreover, each components of power transmission overload protection arrangement are assembled by mutual size, apparatus structure is compact,
Size is small and exquisite, uses with dynamical system output shaft and the input connection of motor-driven grinding mill power, so that the overall structure of motor-driven grinding mill is closed
It is reason, compact appearance, overall beautiful and easy to carry.
Further, the section of the elastic connection block 11 is " plum blossom " shape, the torsion input axle sleeve 12 and torsion lid
The shape of 13 clamping groove 101 is matched with the shape of the elastic connection block 11.Torsion input axle sleeve 12 and torsion lid 13 combine
Afterwards, elastic connection block 11 is embedded in two clamping grooves 101 and is formed by space；It is subject to when power transmission overload protection arrangement
When tractive force is less than the torque value of setting, the elastic connection block 11 in clamping groove 101 is undeformed, torsion input axle sleeve 12 and torsion
Lid 13 can all be converted into power output without opposite sliding, tractive force；When tractive force is greater than torque value, in clamping groove 101
Elastic connection block 11 will deformation occurs, torsion input axle sleeve 12 and torsion lid 13 produce relative sliding, to avoid torsion
The problem of input axle sleeve 12 is twisted off because of overload.
Further, the first end of the power output axle sleeve 20 is equipped with discoid forced section 201, the power output
The forced section 201 of axle sleeve 20 abuts the inner wall of the torsion seat 30；
The second end of the power output axle sleeve 20 is successively arranged with discoid disc spring support base 40, disc spring steel disc 50,
And the adjustable torque adjusting nut 60 in position；Side of the disc spring support base 40 far from the disc spring steel disc 50 is against described
Side of the torsion seat 30 far from the torsion lid 13；
In actual utilization, disc spring support base 40 provides support, in pushing away for torque adjusting nut 60 and disc spring steel disc 50
It squeezes under effect, makes the forced section 201 of the first end of power output axle sleeve 20 that can abut the inner wall of torsion seat 30, to be turned round
Power；Furthermore operator can be by adjusting position of the torque adjusting nut 60 on power output axle sleeve 20, to change power
The torsion of transmission overload protection arrangement output effectively improves the versatility of the present apparatus to adapt to a variety of power demands.
Further, the torsion seat 30 offers installation through-hole 302, is equipped with bearing 70, institute in the installation through-hole 302
The second end for stating power output axle sleeve 20 is rotationally connected in the installation through-hole 302 of the torsion seat 30 by the bearing 70；
It is understood that the major function of bearing 70 is support power output axle sleeve 20, power output axle sleeve 20 is reduced
Coefficient of friction during rotation, and guarantee 20 rotating accuracy of power output axle sleeve, effectively increase this power transmission overload
The transmission accuracy of protective device.
Further, the torsion seat 30 and torsion lid 13 offer the threaded hole 303 of several annular arrays, described
303 internal locking of threaded hole has fastener, and the torsion lid 13 is detachably covered in the torsion seat 30 by the fastener
On hatch frame 301；
Specifically, the fastener can be screw or bolt, quantity is depending on actual needs；This power transmission mistake
It carries protective device to design using above-mentioned structure, it is convenient to dismount, and operator, which can reach quickly to open by disassembly fastener, to be turned round
The purpose of power lid 13, so that the inside to torsion seat 30 repairs, cleans or replace components.
Further, between the forced section 201 of the power output axle sleeve 20 and the hatch frame 301 of the torsion seat 30
It is additionally provided with the first friction plate 81.First friction plate 81 can be reduced between 20 forced section 201 of power output axle sleeve and torsion seat 30
Friction, replace 20 forced section 201 of power output axle sleeve rubbed, so that power output axle sleeve 20 be delayed to occur because of friction
Consume extends the service life of 20 these main parts sizes of power output axle sleeve, lowers maintenance cost.
Further, the second end of the power output axle sleeve 20 is also arranged with the second friction plate 82, second friction
Piece 82 is between the torsion seat 30 and disc spring support base 40.Similarly, the second friction plate 82 can reduce disc spring support base 40
With the friction between torsion seat 30, replaces disc spring support base 40 and rubbed, so that disc spring support base 40 be delayed to occur because of friction
Consume, extend 40 these main parts sizes of disc spring support base service life, lower maintenance cost.
Further, nut locking plate 90 is additionally provided between the disc spring steel disc 50 and torque adjusting nut 60.The nut
Locking plate 90 can limit the relative position between torque adjusting nut 60 and power output axle sleeve 20, prevent torque adjusting nut 60
The case where being subjected to displacement in device running, has further ensured the normal operation of device.
The above, above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng
The utility model is described in detail according to previous embodiment, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (10)
1. the power transmission overload protection arrangement of a kind of motor-driven grinding mill, including the power input module for connecting dynamical system
(10), and for outputting torsion power output axle sleeve (20), it is characterised in that:
The power input module (10) includes elastic connection block (11) and torsion input axle sleeve interconnected (12) and turns round
Power lid (13)；The torsion input axle sleeve (12) and the opposite one end of the torsion lid (13) offer clamping groove (101), institute
It states elastic connection block (11) while being placed in the clamping groove (101) of the torsion input axle sleeve (12) and torsion lid (13)；
The torsion lid (13) is equipped with torsion seat (30) far from the side of the torsion input axle sleeve (12), the torsion seat (30)
Equipped with hatch frame (301), the torsion lid (13) is used to cover the hatch frame (301) of the torsion seat (30)；
The first end of the power output axle sleeve (20) is installed in the hatch frame (301) of the torsion seat (30), and described
The second end of power output axle sleeve (20) runs through the torsion seat (30) and extends to the outside of torsion seat (30).
2. a kind of power transmission overload protection arrangement of motor-driven grinding mill according to claim 1, which is characterized in that described dynamic
The second end of power output shaft set (20) is successively arranged with discoid disc spring support base (40), disc spring steel disc (50) and position
Adjustable torque adjusting nut (60)；The disc spring support base (40) abuts the torsion far from the side of the disc spring steel disc (50)
Side of the power seat (30) far from the torsion lid (13).
3. a kind of power transmission overload protection arrangement of motor-driven grinding mill according to claim 1, which is characterized in that the torsion
Power seat (30) offers installation through-hole (302), is equipped with bearing (70) in the installation through-hole (302), the power output axle sleeve
(20) second end is rotationally connected in the installation through-hole (302) of the torsion seat (30) by the bearing (70).
4. a kind of power transmission overload protection arrangement of motor-driven grinding mill according to claim 1, which is characterized in that described dynamic
The first end of power output shaft set (20) is equipped with discoid forced section (201), the forced section of the power output axle sleeve (20)
(201) inner wall of the torsion seat (30) is abutted.
5. a kind of power transmission overload protection arrangement of motor-driven grinding mill according to claim 1, which is characterized in that the torsion
Power seat (30) and torsion lid (13) offer the threaded hole (303) of several annular arrays, threaded hole (303) internal locking
There is fastener, the torsion lid (13) is detachably covered in the hatch frame of the torsion seat (30) by the fastener
(301) on.
6. a kind of power transmission overload protection arrangement of motor-driven grinding mill according to claim 1, which is characterized in that the bullet
Property link block (11) section be " plum blossom " shape, the clamping groove (101) of the torsion input axle sleeve (12) and torsion lid (13)
Shape is matched with the shape of the elastic connection block (11).
7. a kind of power transmission overload protection arrangement of motor-driven grinding mill according to claim 1, which is characterized in that described dynamic
The first friction is additionally provided between the forced section (201) of power output shaft set (20) and the hatch frame (301) of the torsion seat (30)
Piece (81).
8. a kind of power transmission overload protection arrangement of motor-driven grinding mill according to claim 2, which is characterized in that described dynamic
The second end of power output shaft set (20) is also arranged with the second friction plate (82), and second friction plate (82) is located at the torsion seat
(30) between disc spring support base (40).
9. a kind of power transmission overload protection arrangement of motor-driven grinding mill according to claim 1, which is characterized in that the torsion
Power input axle sleeve (12), torsion lid (13), torsion seat (30) and power output axle sleeve (20) material be titanium alloy.
10. a kind of power transmission overload protection arrangement of motor-driven grinding mill according to claim 2, which is characterized in that described
Nut locking plate (90) are additionally provided between disc spring steel disc (50) and torque adjusting nut (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920316614.9U CN209668659U (en) | 2019-03-13 | 2019-03-13 | A kind of power transmission overload protection arrangement of motor-driven grinding mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920316614.9U CN209668659U (en) | 2019-03-13 | 2019-03-13 | A kind of power transmission overload protection arrangement of motor-driven grinding mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209668659U true CN209668659U (en) | 2019-11-22 |
Family
ID=68571370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920316614.9U Active CN209668659U (en) | 2019-03-13 | 2019-03-13 | A kind of power transmission overload protection arrangement of motor-driven grinding mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209668659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377601A (en) * | 2020-11-13 | 2021-02-19 | 重庆宗申航空发动机制造有限公司 | Transmission system for aviation power |
-
2019
- 2019-03-13 CN CN201920316614.9U patent/CN209668659U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377601A (en) * | 2020-11-13 | 2021-02-19 | 重庆宗申航空发动机制造有限公司 | Transmission system for aviation power |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206608146U (en) | The bi-motor blue elephant of decelerator built in a kind of use roller | |
| CN209668659U (en) | A kind of power transmission overload protection arrangement of motor-driven grinding mill | |
| CN205952226U (en) | Slewing mechanism and bicycle | |
| CN206326543U (en) | A kind of high-accuracy digital display track wrench of internal combustion | |
| CN206072164U (en) | A kind of adjustable overloading protection clutch for reductor | |
| CN206790281U (en) | Metal rubber composite spring generator vibration reduction belt wheel | |
| CN206608147U (en) | A kind of single motor blue elephant of decelerator built in use roller | |
| CN207229617U (en) | Pin type safety coupling | |
| CN202206247U (en) | Clutchable safety torque output shaft assembly for large power motor | |
| CN206608478U (en) | A kind of bumper and absorbing shock shaft coupling | |
| CN204647042U (en) | A kind of damping, buffering axle | |
| CN209043503U (en) | Underwater torsion-testing apparatus | |
| CN209041524U (en) | A kind of portable worm and gear | |
| CN108544407A (en) | A kind of mechanical sleeve spanner of torsion-adjustable | |
| CN201030480Y (en) | Hydraulic spring nut detaching machine | |
| CN205780770U (en) | A kind of worm type of reduction gearing | |
| CN209385539U (en) | A kind of adjustable super torsion protection structure of high-speed overload shafting | |
| CN208776248U (en) | A kind of compact loop chain electric hoist | |
| CN208184941U (en) | A kind of pump head contains the primary planet deceleration peristaltic pump of buckle | |
| CN206768496U (en) | A kind of internal combustion engine track bolt spanner | |
| CN207609518U (en) | A kind of wind turbine barring gear of high security small size | |
| CN201078415Y (en) | Safety coupling | |
| CN207975157U (en) | 1000kW limits torque guard | |
| CN2511829Y (en) | Beat clutch for electric spanner | |
| CN209469783U (en) | A kind of energy-saving single-stage retarder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510600 No. 757 Dongfeng East Road, Guangzhou, Guangdong, Yuexiu District Patentee after: GUANGDONG POWER GRID Co.,Ltd. Patentee after: Guangdong Power Grid Energy Development Co.,Ltd. Address before: 510600 No. 757 Dongfeng East Road, Guangzhou, Guangdong, Yuexiu District Patentee before: GUANGDONG POWER GRID Co.,Ltd. Patentee before: GUANGDONG POWER TRANSMISSION AND TRANSFORMATION ENGINEERING Co.,Ltd. |