CN207738341U - A kind of mechanical differential four winding drum hitch structure of ship unloaders - Google Patents
A kind of mechanical differential four winding drum hitch structure of ship unloaders Download PDFInfo
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- CN207738341U CN207738341U CN201721791517.2U CN201721791517U CN207738341U CN 207738341 U CN207738341 U CN 207738341U CN 201721791517 U CN201721791517 U CN 201721791517U CN 207738341 U CN207738341 U CN 207738341U
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Abstract
The utility model discloses a kind of mechanical differential four winding drum hitch structures of ship unloaders, including four winding drum planetary cross-country power mechanism, four winding drum planetary cross-country power mechanism, including, it is opened and closed motor, opening and closing brake, opening and closing retarder, hoisting motor, hoist brake, speed reducer used in hoisting, it is opened and closed the output shaft of motor and opening and closing brake inputs axis connection, opening and closing brake output shaft is connect with opening and closing reducer input shaft, and opening and closing retarder drives the first reel or the rotation of the first loose drum to control the opening and closing of grab bucket；The output shaft of hoisting motor inputs axis connection with hoist brake, and hoist brake output shaft inputs axis connection with speed reducer used in hoisting, and speed reducer used in hoisting drives the second reel, the rotation of the second loose drum to control the lifting of grab bucket；Four winding drum planetary cross-country power mechanism further includes trolley travelling motor, trolley travelling brake, and trolley travelling motor output shaft inputs axis connection with trolley travelling brake, and trolley travelling brake output shaft drives main carriage movement.
Description
Technical field
The utility model is related to a kind of ship unloaders, and knot is drawn more particularly to a kind of mechanical differential four winding drum of ship unloaders
Structure.
Background technology
Before the nineties, the ship unloaders of China's self design are mostly based on self-traveling trolley bridge-type grab ship unloader.
Self-traveling trolley bridge-type grab ship unloader is that will grab bucket lifting mechanism, switching mechanism and wheeling mechanism is placed in a trolley frame
On, by trolley, voluntarily operating mechanism, realization trolley are walked in bridge orbit.There are many its problem, if trolley is from great, generally
It it is 2 ~ 2.5 times of specified grab bucket lifting capacity, mobile load is big, and greatly, mechanical breakdown is more, and complete machine is transported for the front and back rail wheel load variation of when operation
Row shakes greatly, and harbour track is fragile；Dynamic load is big, causes structural fatigue intensity insufficient, usage time not with equipment
There have been crackings for upper structure, jeopardize safety；Driving mechanism causes retarder leakage of oil serious, trolley in moving trolley
Space is small, and equipment is crowded to work under hard conditions, and mechanical breakdown is more, and maintenance is difficult, and spare parts consumption is big, and maintenance expense is more；AC resonant link
Impact is big, and energy consumption is big, and cable electric elements short life, maintenance workload are big, expensive；Controlled level is low, and operability is poor, grab bucket
It is all manually operated by driver per cycle operation, the big fatiguability of driver's amount of labour is also easy to produce collision, causes the damage of equipment.
It should be noted that above to the introduction of technical background be intended merely to it is convenient to the technical solution of the application carry out it is clear,
Complete explanation, and facilitate the understanding of those skilled in the art and illustrate.Cannot merely because these schemes the application's
Background technology part is expounded and thinks that above-mentioned technical proposal is known to those skilled in the art.
Utility model content
In view of the drawbacks described above of the prior art, the technical problem to be solved by the utility model is to provide a kind of ship unloaders
Mechanical differential four winding drum hitch structure, can mitigate main screw lift, mitigate basic load, reduce structural stress, simplify steel
Cord winding increases service life of steel wire rope.
To achieve the above object, the utility model provides
A kind of mechanical differential four winding drum hitch structure of ship unloaders, including, four winding drum planetary cross-country power mechanism, is grabbed at main carriage
Bucket, the four winding drum planetary cross-country power mechanism, including, opening and closing motor, opening and closing brake, opening and closing retarder, hoisting motor, raising
Brake, speed reducer used in hoisting, output shaft and the opening and closing brake of the opening and closing motor input axis connection, opening and closing braking
Device output shaft connect with opening and closing reducer input shaft, the opening and closing retarder drive the first reel or the first loose drum to rotate with
Control the opening and closing of grab bucket；
The output shaft of the hoisting motor and hoist brake input axis connection, the hoist brake output shaft with
Speed reducer used in hoisting inputs axis connection, and the speed reducer used in hoisting drives the second reel, the rotation of the second loose drum to control grab bucket
Lifting；
The four winding drum planetary cross-country power mechanism further includes trolley travelling motor, trolley travelling brake, and described is small
Vehicle service meter output shaft inputs axis connection with trolley travelling brake, and the trolley travelling brake output shaft drives master
Trolley moves.
The main carriage is equipped with the first bend wheel, the second bend wheel, the as a further improvement of the utility model,
The 4th bend wheel of three bend wheels；
The four winding drum planetary cross-country power mechanism, including, the first reel, the first loose drum, the second reel, the second secondary volume
Cylinder；
First steel wire rope one end is connect with the second loose drum, and the other end bypasses the first secondary directive wheel, the second secondary guiding respectively
It is connected with grab bucket after wheel, the first bend wheel；
Second steel wire rope one end is connect with the second reel, after the other end bypasses third pair directive wheel, the second bend wheel respectively
It is connected with grab bucket；
Third steel wire rope one end is connect with the first loose drum, and the other end bypasses the first directive wheel, the second directive wheel, the respectively
It is connected with grab bucket after three bend wheels；
4th steel wire rope one end is connect with the first reel, the other end bypass respectively third directive wheel, after the 4th bend wheel with
Grab bucket connection；
The lifting of first reel, the first loose drum for being responsible for grab bucket；
The opening and closing of second reel, the second loose drum for being responsible for grab bucket；
The first tow strap trolley, the second tow strap trolley are also respectively provided with before and after the main carriage；
5th steel wire rope one end connects around after the first pulley on the first tow strap trolley, main carriage with the second tow strap trolley
It connects, the other end is slided around second on the first tow strap trolley, main carriage successively again after bypassing the 4th directive wheel, fourth officer directive wheel
It is connect with the second tow strap trolley after wheel；
6th steel wire rope one end connects around after the third pulley on the second tow strap trolley, main carriage with the first tow strap trolley
It connects, the other end bypasses the 5th directive wheel, bypass the second tow strap trolley after the 5th secondary directive wheel successively again, the on main carriage the 4th slides
It is connect with the first tow strap trolley after wheel；
7th steel wire rope one end is connect with the first tow strap trolley, the other end successively bypass the 6th directive wheel, the 7th directive wheel,
It is connect with the first tow strap trolley after 8th directive wheel, the 8th secondary directive wheel, the 7th secondary directive wheel, the 6th secondary directive wheel；
7th directive wheel, the 7th secondary directive wheel connects with tensioning apparatus, and the tensioning apparatus is used for adjustment the
Between seven directive wheels, the 7th secondary directive wheel and the 8th directive wheel, the 8th secondary directive wheel and the 6th directive wheel, the 6th secondary directive wheel
Distance adjusts the tension effects of the 7th steel wire rope pair the first tow strap trolley with this.
The 4th directive wheel, fourth officer directive wheel are located at ship unloader crossbeam head as a further improvement of the utility model,
The front of first tow strap trolley stroke, for changing the 5th steel wire rope power transmission direction；
5th directive wheel, the 5th secondary directive wheel are located at ship unloader crossbeam tail portion, and the rear of the second tow strap trolley stroke changes
6th steel wire rope power transmission direction.
As a further improvement of the utility model, positioned at the first steel wire rope, the second steel wire rope, third steel wire rope,
At the long hanging section of four steel wire ropes, equipped with the transition wheel slided therewith.
As a further improvement of the utility model, hoist brake, opening and closing brake it is each there are two, the second reel, the
Two loose drums are connected as one and its both ends is respectively set there are one hoist brake；First reel, the first loose drum are connected as
One and its both ends are opened and closed brake there are one being respectively set；The hoist brake, opening and closing brake are drum brake.
As a further improvement of the utility model, first pulley to the 4th pulley, the first bend wheel to the 4th bend wheel,
The structure of first directive wheel to the 8th secondary directive wheel includes wheel body, and the wheel body is equipped with guide groove, both ends of the surface are equipped with and fix
Cylinder, the fixed cylinder are equipped with sliding groove, and the sliding groove is assembled with spin, described that spin is mounted on flexible arc
On shape plate, described arc panel one end is connected and fixed with change, and the other end is open end；
The change is connected and fixed with spring one end, and the spring other end is connected and fixed with link block, described
Link block is arranged on pressure plate, pressure plate one end end hinged, other end and second pin by the first axis pin and wheel body
Axis rotatably assembles；
The second axis pin both ends are located at two pieces and compress from different pressure plate assembly and second axis pin respectively
There are two guide rollers, two guide rollers to contact be adjacent to wheel body sidewall respectively for installation on part between plate；
Roller, the roller and guide groove face are equipped between two guide rollers；
The guide roller, roller are rotatably assembled with the second axis pin.
The utility model has the beneficial effects that：For the utility model trolley from heavy and light, winding of the wire rope is simple, and steel wire rope is to big
Beam action power is small, and rope service-life is long and replaces conveniently.Integrated model is functional, combines ingenious, compact-sized, volume
Small, efficient, good reliability saves cost.
With reference to following attached drawing and explanation, the structure type of the application is disclosed in detail, the principle for specifying the application can
In a manner of adopted.It should be understood that presently filed embodiment is not so limited in range.It is wanted in appended right
In the range of the spirit and terms asked, presently filed embodiment includes many changes, modifications and is equal.
The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more
It is used in a other embodiment, it is combined with the feature in other embodiment, or substitute the feature in other embodiment.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, one integral piece, step or component when being used herein, but simultaneously
It is not excluded for the presence or additional of one or more other features, one integral piece, step or component.
Description of the drawings
Included attached drawing is used for providing being further understood from the application, and which constitute part of specifications, use
In illustration presently filed embodiment.It should be evident that the accompanying drawings in the following description is only some embodiments of the present application, it is right
For those of ordinary skill in the art, without having to pay creative labor, it can also be obtained according to these attached drawings
Other attached drawings.In the accompanying drawings：
Fig. 1 is that a kind of structure of the mechanical differential four winding drum hitch structure specific implementation mode of ship unloaders of the utility model is shown
It is intended to.
Fig. 2 is that a kind of structure of the mechanical differential four winding drum hitch structure specific implementation mode of ship unloaders of the utility model is shown
It is intended to.
Fig. 3 is a kind of main carriage of the mechanical differential four winding drum hitch structure specific implementation mode of ship unloaders of the utility model
The raising of wirerope-winding structure is opened and closed winding arrangement schematic diagram.
Fig. 4 is a kind of main carriage of the mechanical differential four winding drum hitch structure specific implementation mode of ship unloaders of the utility model
The trolley travelling hitch structure schematic diagram of wirerope-winding structure.
Fig. 5 is a kind of pulley knot of the mechanical differential four winding drum hitch structure specific implementation mode of ship unloaders of the utility model
Structure schematic diagram.
Fig. 6 is a kind of pulley knot of the mechanical differential four winding drum hitch structure specific implementation mode of ship unloaders of the utility model
Structure schematic diagram.
Fig. 7 is a kind of pulley knot of the mechanical differential four winding drum hitch structure specific implementation mode of ship unloaders of the utility model
Structure schematic diagram.
Fig. 8 is enlarged drawing at F1 in Fig. 7.
The specific example of the present invention is described in detail in the figures above and explanation.It should be appreciated that the ordinary skill people of this field
Member according to the present invention can conceive without creative work makes many modifications and variations.Therefore, it is all in the art
Technical staff can be obtained by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
The technical solution arrived, all should be in the protection domain being defined in the patent claims.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples：
Referring to Fig. 1-Fig. 4, a kind of mechanical differential four winding drum hitch structure of ship unloaders, including four winding drum planetary cross-country power mechanism
500, main carriage 200, grab bucket 100, the four winding drum planetary cross-country power mechanism 500, including, opening and closing motor A110, opening and closing braking
Device A210, opening and closing retarder A310, hoisting motor A120, hoist brake A220, speed reducer used in hoisting A320, opening and closing electricity
The output shaft of machine A110 inputs axis connection with opening and closing brake, and the opening and closing brake output shaft and opening and closing retarder A310 are defeated
Enter axis connection, the opening and closing retarder A310 drives the first reel 511 or the first loose drum 512 to rotate to control opening for grab bucket
It closes；
The output shaft of the hoisting motor A120 inputs axis connection, hoist brake output with hoist brake
Axis inputs axis connection with speed reducer used in hoisting A320, and the speed reducer used in hoisting A320 drives the second reel 521, the second loose drum
522 rotations are to control the lifting of grab bucket；
The four winding drum planetary cross-country power mechanism 500 further includes trolley travelling motor A400, trolley travelling brake
A500, the trolley travelling motor A400 output shafts input axis connection, the trolley with trolley travelling brake A500
Operation brake A500 output shafts drive main carriage 200 to move left and right（Referring to Fig. 2）；
The opening and closing brake, hoist brake, trolley travelling brake are for braking, and can be motor brakings
Device can specifically refer to existing electromotor brake or the Chinese patent of Publication No. CN201975910U；
The opening and closing retarder, speed reducer used in hoisting can be existing for reducing rotating speed to obtain larger torque
Worm-gear speed reducer or gear reduction unit；
Referring to Fig. 3-Fig. 4, the four winding drum planetary cross-country power mechanism, including, the first reel 511, the first loose drum 512,
Second reel 521, the second loose drum 522；
First steel wire rope, 310 one end is connect with the second loose drum 522, and the other end bypasses the first secondary directive wheel 612, the respectively
It is connect with grab bucket 100 after second mate's directive wheel 622, the first bend wheel 201；
Second steel wire rope, 320 one end is connect with the second reel 521, and the other end bypasses third pair directive wheel 632, second respectively
It is connect with grab bucket 100 after bend wheel 202；
330 one end of third steel wire rope is connect with the first loose drum 512, and the other end bypasses the first directive wheel 611, second respectively
It is connect with grab bucket 100 after directive wheel 621, third bend wheel 203；
4th steel wire rope, 330 one end is connect with the first reel 511, and the other end changes around third directive wheel the 632, the 4th respectively
It is connect with grab bucket 100 after to wheel 204；
The lifting of second reel 521, the second loose drum 522 for being responsible for grab bucket；
The opening and closing of first reel 511, the first loose drum 512 for being responsible for grab bucket；
The first tow strap trolley 711, the second tow strap trolley 712 are also respectively provided with before and after the main carriage 200；
It is dragged with second after first pulley around the first tow strap trolley 711, on main carriage 200 5th steel wire rope, 350 one end
Trolley 712 of restricting connects, the other end bypasses the first tow strap trolley successively again after bypassing the 4th directive wheel 641, fourth officer directive wheel 642
711, it is connect with the second tow strap trolley 712 after the second pulley on main carriage 200；
It is dragged with first after third pulley around the second tow strap trolley 712, on main carriage 200 6th steel wire rope, 360 one end
Trolley 711 of restricting connects, the other end bypasses the second tow strap trolley successively again after bypassing the 651, the 5th pair directive wheel 652 of the 5th directive wheel
712, it is connect with the first tow strap trolley 711 after the 4th pulley on main carriage 200；
7th steel wire rope, 370 one end is connect with the first tow strap trolley 711, and the other end bypasses the 6th directive wheel 661, the successively
After secondary the 672, the 6th secondary directive wheel 662 of the 682, the 7th secondary directive wheel of directive wheel of seven directive wheels 671, the 8th directive wheel the 681, the 8th with
First tow strap trolley 711 connects；
The secondary directive wheel 672 of 7th directive wheel the 671, the 7th is connect with tensioning apparatus 900, the tensioning apparatus
900 for adjusting the 681, the 8th secondary directive wheel 682 and the 6th of 672 and the 8th directive wheel of the secondary directive wheel of the 7th directive wheel the 671, the 7th
The distance between secondary directive wheel of directive wheel the 661, the 6th 662 adjusts the 7th steel wire rope 370 to the first tow strap trolley 711 with this
Tension effects；
Existing stretcher may be used in the tensioning apparatus 900 and the 671, the 7th pair directive wheel 672 of the 7th directive wheel
It substitutes.
The first tow strap trolley and the second tow strap trolley is located at before and after main carriage, passes through the 5th steel wire rope, the 6th steel
Cord is linked together with main carriage, and by the 7th steel wire rope, ensure the first tow strap trolley and the second tow strap trolley, main carriage it
Between distance will not change and steel wire rope is tensioned at any time, to main carriage and for crossbeam head, big beam rear part between in tow vacantly
The steel wire rope of section keeps it steady.So that main carriage operates steadily, in addition this design is increased without big beam length.
4th directive wheel 641, fourth officer directive wheel 642 are located at ship unloader crossbeam head, before the first tow strap trolley stroke
Side, for changing the 5th steel wire rope power transmission direction；
The secondary directive wheel 652 of 5th directive wheel the 651, the 5th is located at ship unloader crossbeam tail portion, after the second tow strap trolley stroke
Side changes the 6th steel wire rope power transmission direction.
Main carriage is grabbed bucket for connecting and is moved forward and backward on trapped orbit, and material is transmitted.
Long hanging positioned at the first steel wire rope 310, the second steel wire rope 320, third steel wire rope 330, the 4th steel wire rope 340
At section, to avoid steel wire rope from being too affected by gravity, the transition wheel slided therewith can be increased in this section（It is excessively sliding
Wheel）, the transition wheel can make vibrate when its use too big.
First tow strap trolley, the second tow strap trolley can be with application references number in the Chinese patent of CN201020105481.X
Introduction.
Referring to Fig. 5-Fig. 8, shown structure be the utility model in all first pulleys to the 4th pulley, the first bend wheel extremely
The improved structure of 4th bend wheel, the first directive wheel to the 8th secondary directive wheel, it is specific as follows：
Including wheel body 800, the wheel body 800 is equipped with guide groove 801, both ends of the surface are equipped with fixed cylinder 810, and described consolidates
Safety barrel is equipped with sliding groove 811, and the sliding groove 811 is assembled with spin 880, described that spin is mounted on flexible arc
On plate 870, described 870 one end of arc panel is connected and fixed with change 820, and the other end is open end；
The change 820 is connected and fixed with 830 one end of spring, and 830 other end of spring is connect with link block 841
Fixed, the link block 841 is arranged on pressure plate 840, and 840 one end end of pressure plate passes through the first axis pin and wheel body
The 800 hinged, other ends and the second rotatably assembly of axis pin 852；
Second axis pin, 852 both ends are assembled respectively from different pressure plates 840 and second axis pin is located at two
There are two guide rollers 861, two guide rollers 861 to be connect respectively with wheel body sidewall for installation on part between block pressure plate 840
It touches and is adjacent to；
Roller 862, the roller 862 and 801 face of guide groove are equipped between two guide rollers 861；
Guide roller 861, roller 862 and the second rotatably assembly of axis pin 852.
Above-mentioned design can prevent steel wire rope from falling off guide groove 801, and when installing, can be by change 820 with strength toward solid
Safety barrel 810 opens assembly, until sliding groove 811 and spin 880 assemble.During this, arc panel can deform to push up
Tight spin 880, to which change 820 to be fixed in fixed cylinder 810.
The preferred embodiment of the utility model described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to the design of the utility model in domain
Available technical solution is tested, it all should be in the protection domain being defined in the patent claims.
Claims (6)
1. a kind of mechanical differential four winding drum hitch structure of ship unloaders, including, four winding drum planetary cross-country power mechanism, main carriage, grab bucket,
It is characterized in that：The four winding drum planetary cross-country power mechanism, including, opening and closing motor, opening and closing brake, opening and closing retarder, raising electricity
Machine, hoist brake, speed reducer used in hoisting, output shaft and the opening and closing brake of the opening and closing motor input axis connection, described
Opening and closing brake output shaft is connect with opening and closing reducer input shaft, and the opening and closing retarder drives the first reel or the first secondary volume
Cylinder rotation is to control the opening and closing of grab bucket；
The output shaft of the hoisting motor inputs axis connection, the hoist brake output shaft and raising with hoist brake
Reducer input shaft connects, and the speed reducer used in hoisting drives the second reel, the rotation of the second loose drum to control the lifting of grab bucket；
The four winding drum planetary cross-country power mechanism further includes trolley travelling motor, trolley travelling brake, trolley fortune
Row motor output shaft inputs axis connection with trolley travelling brake, and the trolley travelling brake output shaft drives main carriage
It is mobile.
2. the mechanical differential four winding drum hitch structure of ship unloaders as described in claim 1, it is characterized in that：On the main carriage
Equipped with the first bend wheel, the second bend wheel, the 4th bend wheel of third bend wheel；
The four winding drum planetary cross-country power mechanism, including, the first reel, the first loose drum, the second reel, the second loose drum；
First steel wire rope one end is connect with the second loose drum, and the other end bypasses the first secondary directive wheel, the second secondary directive wheel, the respectively
It is connected with grab bucket after one bend wheel；
Second steel wire rope one end is connect with the second reel, the other end bypass respectively third pair directive wheel, after the second bend wheel with grab
Bucket connection；
Third steel wire rope one end is connect with the first loose drum, and the other end bypasses the first directive wheel, the second directive wheel, third and changes respectively
It is connected with grab bucket after to wheel；
4th steel wire rope one end is connect with the first reel, the other end bypass respectively third directive wheel, after the 4th bend wheel with grab bucket
Connection；
The lifting of first reel, the first loose drum for being responsible for grab bucket；
The opening and closing of second reel, the second loose drum for being responsible for grab bucket；
The first tow strap trolley, the second tow strap trolley are also respectively provided with before and after the main carriage；
5th steel wire rope one end connect after the first pulley around the first tow strap trolley, on main carriage with the second tow strap trolley, separately
After one end bypasses the first tow strap trolley, the second pulley on main carriage around the 4th directive wheel, after fourth officer directive wheel successively again
It is connect with the second tow strap trolley；
6th steel wire rope one end connect after the third pulley around the second tow strap trolley, on main carriage with the first tow strap trolley, separately
One end around bypassing the second tow strap trolley, after the 4th pulley on main carriage successively again after the 5th directive wheel, the 5th secondary directive wheel
It is connect with the first tow strap trolley；
7th steel wire rope one end is connect with the first tow strap trolley, and the other end bypasses the 6th directive wheel, the 7th directive wheel, the 8th successively
It is connect with the first tow strap trolley after directive wheel, the 8th secondary directive wheel, the 7th secondary directive wheel, the 6th secondary directive wheel；
7th directive wheel, the 7th secondary directive wheel connects with tensioning apparatus, and the tensioning apparatus is used for adjustment the 7th and leads
To between wheel, the 7th secondary directive wheel and the 8th directive wheel, the 8th secondary directive wheel and the 6th directive wheel, the 6th secondary directive wheel away from
From adjusting the tension effects of the 7th steel wire rope pair the first tow strap trolley with this.
3. the mechanical differential four winding drum hitch structure of ship unloaders as claimed in claim 2, it is characterized in that：4th directive wheel,
Fourth officer directive wheel is located at ship unloader crossbeam head, the front of the first tow strap trolley stroke, for changing the 5th steel wire rope power transmission side
To；
5th directive wheel, the 5th secondary directive wheel are located at ship unloader crossbeam tail portion, and the rear of the second tow strap trolley stroke changes the 6th
Steel wire rope power transmission direction.
4. the mechanical differential four winding drum hitch structure of ship unloaders as claimed in claim 2, it is characterized in that：Positioned at the first steel wire
Rope, the second steel wire rope, third steel wire rope, at the long hanging section of the 4th steel wire rope, equipped with the transition wheel slided therewith.
5. the mechanical differential four winding drum hitch structure of ship unloaders as described in claim 1, it is characterized in that：Hoist brake is opened
Close brake it is each there are two, the second reel, the second loose drum are connected as one and its both ends be respectively set there are one raising brake
Device；First reel, the first loose drum are connected as one and its both ends be respectively set there are one be opened and closed brake；The raising system
Dynamic device, opening and closing brake are drum brake.
6. the mechanical differential four winding drum hitch structure of ship unloaders according to any one of claims 1 to 5, it is characterized in that：First pulley
Structure to the 4th pulley, the first bend wheel to the 4th bend wheel, the first directive wheel to the 8th secondary directive wheel includes wheel body, institute
The wheel body stated be equipped with guide groove, both ends of the surface be equipped with fixed cylinder, the fixed cylinder be equipped with sliding groove, the sliding groove with
Spin is assembled, and the spin is mounted on flexible arc panel, and described arc panel one end is connected and fixed with change, another
End is open end；
The change is connected and fixed with spring one end, and the spring other end is connected and fixed with link block, the connection
Block is arranged on pressure plate, and described pressure plate one end is hinged by the first axis pin with wheel body, the other end can turn with the second axis pin
Dynamic assembly；
The second axis pin both ends be located at respectively from different pressure plate assembly and second axis pin two pieces of pressure plates it
Between part on installation there are two guide roller, two guide rollers contact with wheel body sidewall be adjacent to respectively；Two guide rollers
Between be equipped with roller, the roller and guide groove face；The guide roller, roller are rotatably assembled with the second axis pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721791517.2U CN207738341U (en) | 2017-12-20 | 2017-12-20 | A kind of mechanical differential four winding drum hitch structure of ship unloaders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721791517.2U CN207738341U (en) | 2017-12-20 | 2017-12-20 | A kind of mechanical differential four winding drum hitch structure of ship unloaders |
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| Publication Number | Publication Date |
|---|---|
| CN207738341U true CN207738341U (en) | 2018-08-17 |
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ID=63118813
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721791517.2U Active CN207738341U (en) | 2017-12-20 | 2017-12-20 | A kind of mechanical differential four winding drum hitch structure of ship unloaders |
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| CN (1) | CN207738341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7046406B1 (en) * | 2021-12-07 | 2022-04-04 | 合同会社森林システム研究所 | Harvester and rope winder for harvester |
-
2017
- 2017-12-20 CN CN201721791517.2U patent/CN207738341U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7046406B1 (en) * | 2021-12-07 | 2022-04-04 | 合同会社森林システム研究所 | Harvester and rope winder for harvester |
| WO2023105900A1 (en) * | 2021-12-07 | 2023-06-15 | 合同会社森林システム研究所 | Yarder and rope winding device for yarder |
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