CN206537845U - A kind of adjustable totally-enclosed chain bucket elevator - Google Patents
A kind of adjustable totally-enclosed chain bucket elevator Download PDFInfo
- Publication number
- CN206537845U CN206537845U CN201720067230.9U CN201720067230U CN206537845U CN 206537845 U CN206537845 U CN 206537845U CN 201720067230 U CN201720067230 U CN 201720067230U CN 206537845 U CN206537845 U CN 206537845U
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- Prior art keywords
- sealing ring
- bucket elevator
- cylinder
- wall
- chain bucket
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Abstract
The utility model provides a kind of adjustable totally-enclosed chain bucket elevator, including regulation elongated hole, and it is arranged on the relative two side of lifting foundation mass；Sliding block, it has two, and each sliding block is slidably connected with a regulation elongated hole；Left regulation wheel, it is rotationally connected with the side wall of lifting foundation mass, and the side of left regulation wheel and one end of connecting rod rotate and connected, and the other end of connecting rod and the end of driven shaft rotate and connected；Cylinder, it is fixed on the side wall of elevator body, and the first sealing ring is set with cylinder, and drive shaft stretches out elevator organism sidewall through the first sealing ring.Chain bucket elevator chain regulator described in the utility model, the tensioning degree of two groups of chains is adjusted by controlled motor, simple to operate.It can realize that driven shaft adjusts the sealing of part by elastic window shade.The position of end cap flange is automatically controlled by electric cylinder, can automatically be compensated in the case where the first sealing ring is pressurized deficiency, keep the sealing of drive shaft.
Description
Technical field
The utility model belongs to material lift equipment field, more particularly, to a kind of chain bucket elevator.
Background technology
During chain bucket elevator works, because long-time is used and temperature reason, the chain seen as traction
Gradually it can extend or wear and tear, after traction piece extends or weares and teares, easily cause between chain and driving wheel and chain and changed course
Occur to skid or jump the de- chain of tooth between wheel, in turn resulting in chain bucket elevator can not normally use.In the prior art, for chain
Tensioning adjustment structure be generally using screw rod arrange in pairs or groups adjusting nut structure, it is cumbersome although which cost is low.Together
When, because aforesaid way is manual adjustment, it is easy to cause the two ends height of driven shaft, the tensioning degree of two groups of chains is not
Unanimously, chain breakage is caused in running, makes chain bucket elevator can not normal work.
In addition, existing chain bucket elevator is poor in the sealing of tensioning adjustment structure and driving axle construction, it is easy to
The floating dust outside chain bucket elevator is entered inside it, the material of transport is polluted, also easily to adjustment structure and drive
Moving axis causes damage.
Utility model content
In view of this, the utility model is directed to a kind of adjustable totally-enclosed chain bucket elevator, existing to solve
In technology, the tensioning adjustment process of chain is cumbersome, and the problem of the sealing difference of adjustment structure and drive shaft section.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of adjustable totally-enclosed chain bucket elevator, including regulation elongated hole, it is relative that it is arranged at lifting foundation mass
On two side, and regulation elongated hole vertically extends；Sliding block, it has two, and the two ends of driven shaft are rotationally connected with respectively,
Each sliding block is slidably connected with a regulation elongated hole；Left regulation wheel, it is rotationally connected with the side wall of lifting foundation mass, left regulation wheel
Side rotated and connect by one end of horizontally disposed rotating shaft and connecting rod, the other end of connecting rod and the end of driven shaft rotate and connected
Connect；Cylinder, it is fixed on the side wall of elevator body, and the first sealing ring is set with cylinder, and drive shaft is sealed through first
Circle stretches out elevator organism sidewall；End cap flange, its inner side is provided with the projection in insertion tube body, raised end wall and the first sealing
Circle offsets；Some electric cylinders, its cylinder body is fixed in the lateral wall of cylinder, and its piston rod and end cap flange are affixed.
Further, the left regulation wheel is rotationally connected with the lateral wall of lifting foundation mass, and adjacent with the regulation elongated hole；
Left regulation wheel is worm gear, the diameter parallel of its axis and the driven shaft；Left regulation wheel by bearing with being rotationally connected with lifting support
Worm engaging on body lateral wall；Worm screw and the motor being installed on lifting foundation mass lateral wall are connected.
Further, the connecting rod is oil cylinder, and the end of its piston rod rotates with the end of the driven shaft and is connected, its cylinder body
End be connected with the axis of rotation.
Further, the side wall that the sliding block is slidably connected with the regulation elongated hole is provided with guide protrusions, regulation elongated hole
Hole wall is provided with the guide groove being engaged with guide protrusions.
Further, guide-soft-band is provided between the guide protrusions and the guide groove.
Further, the elastic window shade of one piece of covering regulation elongated hole, bullet are respectively equipped with above and below the sliding block
Property window shade it is simultaneously affixed with the side wall of sliding block and the lifting foundation mass.
Further, annular protrusion is provided with the cylinder, first sealing ring offsets with annular protrusion end wall；Described
One sealing ring has and is provided with elastic component between two, and two the first sealing rings；The left end wall of first sealing ring in left side with
The end wall of the annular protrusion offsets, and the right-hand member wall of first sealing ring on right side offsets with the raised end wall；The elasticity
Part is Rectangular Spring.
Further, baffle ring is provided between the elastic component and the first sealing ring, the inner circle side wall of baffle ring is provided with annular groove, ring
Stop-leak compound is filled with groove.
Further, the baffle ring, annular protrusion and projection, three distinguish with the end wall bottom that first sealing ring offsets
Provided with the fillet caved inward；The cylindrical side wall of first sealing ring is provided with V-type annular groove.
Further, O-ring seal is installed on the raised cylindrical side wall；The end cap flange deviates from the one of electric cylinder
Side is provided with trip bolt, and trip bolt couples through end cap flange with the end thread of electronic cylinder piston rod.
Relative to prior art, adjustable totally-enclosed chain bucket elevator described in the utility model has following excellent
Gesture：
Chain bucket elevator chain regulator described in the utility model, it is simple in construction, it is easy to operate.By controlling electricity
Machine adjusts the tensioning degree of two groups of chains, not only simple to operate, and can guarantee that the tensioning length of two groups of chains is identical, improves
The service life of chain.Pass through the cooperation of left regulation wheel and worm screw so that after the completion of regulation, self-locking can be produced between the two, protect
Card will not loosen left regulation wheel due to the vibrations produced when chain bucket elevator works.Can be to regulation elongated hole by elastic window shade
Exposed part is blocked, and prevents the powder lifted in foundation mass from flying out, and realizes that driven shaft adjusts the sealing of part.By electronic
Cylinder is automatically controlled to the position of end cap flange, can automatically be compensated in the case where the first sealing ring is pressurized deficiency,
Keep the sealing of drive shaft.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is the master of the lifting foundation mass of adjustable totally-enclosed chain bucket elevator described in the utility model embodiment
View；
Fig. 2 is the sectional view in A-A faces in Fig. 1；
Fig. 3 is the driving axle sealing structure of adjustable totally-enclosed chain bucket elevator described in the utility model embodiment
Left view to sectional view.
Description of reference numerals：
1- lifts foundation mass；101- adjusts elongated hole；2- sliding blocks；201- guide protrusions；3- driven shafts；4- connecting rods；5- turns
Axle；6- left regulation wheels；7- worm screws；8- motors；9- guide-soft-bands；10-O type sealing rings；11- trip bolts；12- drive shafts；13-
Elevator body；The sealing rings of 14- first；141-V type annular grooves；15- cylinders；151- annular protrusions；16- elastic components；17- baffle rings；
18- stop-leak compounds；19- electric cylinders；20- end cap flanges；21- is raised.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicate
Or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Such as Fig. 1-3, the utility model proposes a kind of adjustable totally-enclosed chain bucket elevator, including regulation elongated hole 101,
It is arranged on the relative two side of lifting foundation mass 1, and regulation elongated hole 101 vertically extends；Sliding block 2, it has two
It is individual, the two ends of driven shaft 3 are rotationally connected with respectively, and each sliding block 2 is slidably connected with a regulation elongated hole 101；Left regulation wheel 6,
It is rotationally connected with the side wall of lifting foundation mass 1, and the side of left regulation wheel 6 passes through horizontally disposed rotating shaft 5 and one end of connecting rod 4
Connection is rotated, the other end of connecting rod 4 is rotated with the end of driven shaft 3 and is connected；Cylinder 15, it is fixed in the side of elevator body 13
On wall, the first sealing ring 14 is set with cylinder 15, drive shaft 12 stretches out the side wall of elevator body 13 through the first sealing ring 14；
End cap flange 20, its inner side offsets provided with the projection 21 in insertion cylinder 15, the end wall of projection 21 with the first sealing ring 14；If
Dry electric cylinder 19, its cylinder body is fixed in the lateral wall of cylinder 15, and its piston rod and end cap flange 20 are affixed.
The upper-lower position for the driven shaft 3 for being provided with sprocket wheel is adjusted using the structure of the drivening rod 4 of left regulation wheel 6, it is not only simple
Regulation process is changed, compared to existing bolt and nut structure, additionally it is possible to ensure that the two ends of driven shaft 3 are highly identical, has improved and adjust
Save precision.
Above-mentioned left regulation wheel 6 is rotationally connected with the lateral wall of lifting foundation mass 1, and adjacent with above-mentioned regulation elongated hole 101；
Left regulation wheel 6 is worm gear, the diameter parallel of its axis and above-mentioned driven shaft 3；Left regulation wheel 6 by bearing with being rotationally connected with lifting
Worm screw 7 on the lateral wall of foundation mass 1 engages；Worm screw 7 is connected with the motor 8 being installed on the lifting lateral wall of foundation mass 1.By
There is latching characteristics in worm gear structure, can avoid because the vibration of lifting foundation mass 1 so that uncontrollable turn of left regulation wheel 6
It is dynamic.The structure helps to extend the retention time of chain tension.
Above-mentioned connecting rod 4 is oil cylinder, and the end of its piston rod rotates with the end of above-mentioned driven shaft 3 and is connected, the end of its cylinder body
Portion rotates with above-mentioned rotating shaft 5 and is connected.The structure causes connecting rod 4 to be stretched, and completes the utility model to the position of driven shaft 3
Secondary Control.
Above-mentioned sliding block 2 is provided with guide protrusions 201 with the side wall that above-mentioned regulation elongated hole 101 is slidably connected, and adjusts elongated hole 101
Hole wall be provided with the guide groove that is engaged with guide protrusions 201.It is provided between above-mentioned guide protrusions 201 and above-mentioned guide groove
Guide-soft-band 9 (as shown in Figure 2).The one side of guide-soft-band 9 enhances the wearability of sliding block 2, improves of the present utility model use
Life-span；On the other hand can anti-limited slip block 2 creeping phenomenon occurs during regulation, make the movement of sliding block 2 steady, chain risen
To the effect of protection.
The elastic window shade of one piece of above-mentioned regulation elongated hole 101 of covering is respectively equipped with above and below above-mentioned sliding block 2, elasticity hides
Side wall of the curtain simultaneously with sliding block 2 and above-mentioned lifting foundation mass 1 is affixed.Elastic window shade can enter to the regulation exposed part of elongated hole 101
Row is blocked, and prevents the powder lifted in foundation mass 1 from flying out.
Annular protrusion 151 is provided with above-mentioned cylinder 15, above-mentioned first sealing ring 14 offsets with the end wall of annular protrusion 151；On
State the first sealing ring 14 and have and elastic component 16 is installed between two, and two the first sealing rings 14；First sealing ring in left side
The end wall of 14 left end wall and above-mentioned annular protrusion 151 offsets, the right-hand member wall of first sealing ring 14 on right side and above-mentioned raised 21
End wall offset；Above-mentioned elastic component 16 is Rectangular Spring.
Cylinder 15 can be affixed with elevator body 13 by the way of welding.Projection 21 is used for the right side to the first sealing ring 14
Side carries out spacing.The left side progress that annular protrusion 151 is used for the first sealing ring 14 is spacing.Elastic component 16 is used for two first
Sealing ring 14 carries out flexible extruding, is adjusted not at that time in electric cylinder 19, it is ensured that two the first sealing rings 14 will not corrupted, raising sheet
The service life of utility model.Meanwhile, it also can guarantee that extruding force is effectively transmitted.
Baffle ring 17 is provided between the above-mentioned sealing ring 14 of elastic component 16 and first, the inner circle side wall of baffle ring 17 is provided with annular groove,
Stop-leak compound 18 is filled with annular groove.Stop-leak compound 18 can form the sealed structure of fat with drive shaft 12, with two the first sealing rings
14 are combined, and further ensure that the sealing of drive shaft 12.
Part under above-mentioned baffle ring 17, annular protrusion 151 and projection 21, the end wall that three offsets with above-mentioned first sealing ring 14
The fillet that She You do not cave inward；The cylindrical side wall of first sealing ring 14 is provided with V types annular groove 141.The structure contributes to first
The compressive deformation of sealing ring 14, it is ensured that its sealed reliability.
O-ring seal 10 is installed on above-mentioned raised 21 cylindrical side wall.The structure makes shape between cylinder 15 and projection 21
Into sealing structure.
Above-mentioned end cap flange 20 is provided with trip bolt 11 away from the side of electric cylinder 19, and trip bolt 11 passes through end cap
Flange 20 couples with the end thread of the piston rod of electric cylinder 19.
After chain extends in use, the driving worm screw 7 of controlled motor 8 rotates, and worm screw 7 drives left regulation wheel 6 to rotate.
Under the drive of connecting rod 4, driven shaft 3 is with sliding block 2 while slide downward, reaches the purpose of regulation chain tension.After the completion of regulation,
Due to the auto-lock function of worm gear structure, left regulation wheel 6 will not reverse drive worm screw 7, it is ensured that the chain tension after regulation is not
It can change.
When the rotation of left regulation wheel 6 moves down again driven shaft 3 and sliding block 2, the piston rod of controls connecting rod 4 stretches out, and makes
Obtain driven shaft 3 and sliding block 2 is moved down again, realize the secondary adjustment to chain tension.
In addition, when needing to change or overhauling chain, motor 8 inverts worm screw 7, you can make driven shaft 3 and sliding block 2
Move up, chain is relaxed, in order to the maintenance and replacing to chain.
When needing to adjust the sealing of drive shaft 12, driving electric cylinder 19 shrinks its piston rod, and end cap flange 20 drives
The first sealing ring 14 on the right side of the inside extruding of projection 21.Meanwhile, extruding force is delivered to by the first close of left side by elastic component 16
In seal 14, make two the first sealing rings 14 compressive deformation simultaneously, be close to the cylindrical side wall of drive shaft 12, form sealing knot
Structure.
When the first sealing ring 14 between abrasion and drive shaft 12 due to producing gap, electric cylinder 19 can automatic traction end cap
Flange 20 is moved, and increases the deflection of the first sealing ring 14, to keep sealing effectiveness of the present utility model.
Chain bucket elevator chain regulator described in the utility model, it is simple in construction, it is easy to operate.By controlling electricity
Machine 8 adjusts the tensioning degree of two groups of chains, not only simple to operate, and can guarantee that the tensioning length of two groups of chains is identical, carries
The service life of high chain.Pass through the cooperation of left regulation wheel 6 and worm screw 7 so that after the completion of regulation, can be produced between the two
Lock, it is ensured that will not loosen left regulation wheel 6 due to the vibrations produced when chain bucket elevator works.It can be exchanged by elastic window shade
The section exposed part of elongated hole 101 is blocked, and prevents the powder lifted in foundation mass 1 from flying out, and realizes the close of the regulation of driven shaft 3 part
Envelope.The position of end cap flange 20 is automatically controlled by electric cylinder 19, the feelings for the deficiency that can be pressurized in the first sealing ring 14
Compensated automatically under condition, keep the sealing of drive shaft 12.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of adjustable totally-enclosed chain bucket elevator, it is characterised in that including：
Elongated hole (101) is adjusted, it is arranged on the relative two side of lifting foundation mass (1), and adjust elongated hole (101) along vertical side
To extension；
Sliding block (2), it has two, and the two ends of driven shaft (3) are rotationally connected with respectively, and each sliding block (2) is adjusted with one
Elongated hole (101) is slidably connected；
Left regulation wheel (6), it is rotationally connected with the side wall of lifting foundation mass (1), and the side of left regulation wheel (6) passes through horizontally disposed
Rotating shaft (5) is rotated with one end of connecting rod (4) and is connected, and the other end of connecting rod (4) is rotated with the end of driven shaft (3) and is connected；
Cylinder (15), it is fixed on the side wall of elevator body (13), and the first sealing ring (14) is set with cylinder (15), is driven
Moving axis (12) stretches out elevator body (13) side wall through the first sealing ring (14)；
End cap flange (20), its inner side is provided with the projection (21) in insertion cylinder (15), the end wall of raised (21) and the first sealing
Circle (14) offsets；
Some electric cylinders (19), its cylinder body is fixed in the lateral wall of cylinder (15), and its piston rod and end cap flange (20) are affixed.
2. adjustable totally-enclosed chain bucket elevator according to claim 1, it is characterised in that：The left regulation wheel (6)
On the lateral wall for being rotationally connected with lifting foundation mass (1), and it is adjacent with the regulation elongated hole (101)；Left regulation wheel (6) is worm gear,
The diameter parallel of its axis and the driven shaft (3)；Left regulation wheel (6) by bearing with being rotationally connected with lifting foundation mass (1) outside
Worm screw (7) engagement on the wall of side；Worm screw (7) and the motor (8) being installed on lifting foundation mass (1) lateral wall are connected.
3. adjustable totally-enclosed chain bucket elevator according to claim 1, it is characterised in that：The connecting rod (4) is
Oil cylinder, the end of its piston rod rotates with the end of the driven shaft (3) and is connected, and the end of its cylinder body turns with the rotating shaft (5)
Dynamic connection.
4. adjustable totally-enclosed chain bucket elevator according to claim 1, it is characterised in that：The sliding block (2) with
The side wall that the regulation elongated hole (101) is slidably connected is provided with guide protrusions (201), and the hole wall of regulation elongated hole (101) is provided with
The guide groove being engaged with guide protrusions (201).
5. adjustable totally-enclosed chain bucket elevator according to claim 4, it is characterised in that：The guide protrusions
(201) guide-soft-band (9) is provided between the guide groove.
6. adjustable totally-enclosed chain bucket elevator according to claim 1, it is characterised in that：The sliding block (2)
Above and below be respectively equipped with one piece covering it is described regulation elongated hole (101) elastic window shade, elastic window shade simultaneously with sliding block (2) and
The side wall of the lifting foundation mass (1) is affixed.
7. adjustable totally-enclosed chain bucket elevator according to claim 1, it is characterised in that：In the cylinder (15)
Provided with annular protrusion (151), first sealing ring (14) offsets with annular protrusion (151) end wall；
First sealing ring (14) has and is provided with elastic component (16) between two, and two the first sealing rings (14)；Left side
The end wall of left end wall and the annular protrusion (151) of the first sealing ring (14) offset, first sealing ring (14) on right side
Right-hand member wall and the end wall of raised (21) offset；
The elastic component (16) is Rectangular Spring.
8. adjustable totally-enclosed chain bucket elevator according to claim 7, it is characterised in that：The elastic component (16)
Be provided with baffle ring (17) between the first sealing ring (14), the inner circle side wall of baffle ring (17) be provided with annular groove, annular groove be filled with it is close
Seal fat (18).
9. adjustable totally-enclosed chain bucket elevator according to claim 8, it is characterised in that：The baffle ring (17),
Annular protrusion (151) and projection (21), the end wall bottom that three offsets with first sealing ring (14), which is respectively equipped with, to concave
Sunken fillet；
The cylindrical side wall of first sealing ring (14) is provided with V-type annular groove (141).
10. adjustable totally-enclosed chain bucket elevator according to claim 7, it is characterised in that：The projection (21)
Cylindrical side wall on O-ring seal (10) is installed；
The end cap flange (20) is provided with trip bolt (11) away from the side of electric cylinder (19), and trip bolt (11) passes through end
Lid flange (20) couples with the end thread of electric cylinder (19) piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067230.9U CN206537845U (en) | 2017-01-17 | 2017-01-17 | A kind of adjustable totally-enclosed chain bucket elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720067230.9U CN206537845U (en) | 2017-01-17 | 2017-01-17 | A kind of adjustable totally-enclosed chain bucket elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206537845U true CN206537845U (en) | 2017-10-03 |
Family
ID=59940549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720067230.9U Expired - Fee Related CN206537845U (en) | 2017-01-17 | 2017-01-17 | A kind of adjustable totally-enclosed chain bucket elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206537845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111977271A (en) * | 2020-09-07 | 2020-11-24 | 宣景全 | Adjustable tensile strength type transmission structure for transmission |
-
2017
- 2017-01-17 CN CN201720067230.9U patent/CN206537845U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111977271A (en) * | 2020-09-07 | 2020-11-24 | 宣景全 | Adjustable tensile strength type transmission structure for transmission |
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Legal Events
| 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: 20171003 Termination date: 20190117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |