CN207805728U - A kind of hydraulic strain device of ball mill - Google Patents
A kind of hydraulic strain device of ball mill Download PDFInfo
- Publication number
- CN207805728U CN207805728U CN201721812935.5U CN201721812935U CN207805728U CN 207805728 U CN207805728 U CN 207805728U CN 201721812935 U CN201721812935 U CN 201721812935U CN 207805728 U CN207805728 U CN 207805728U
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- CN
- China
- Prior art keywords
- cylinder body
- ball mill
- ring
- connecting hole
- bolt
- 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.)
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Abstract
The utility model discloses a kind of hydraulic strain devices of ball mill,Including cylinder body,The center of the cylinder body is equipped with connecting hole,Stretching head is equipped in the connecting hole,The stretching head is by head cover and is bolted column and forms,It is internally provided with bolt connecting hole being bolted column,The bolt connecting hole runs through head cover,The upper surface of the cylinder body is equipped with annular groove,Piston is equipped in the annular groove,Inner seal ring and exterior seal ring are equipped between the piston and annular groove,The oil inlet passage being connected with piston bottom end is equipped in the cylinder body,The side surface of the cylinder body is equipped with the inlet nozzle being connected with oil inlet passage,The lower end of the cylinder body is equipped with supporting rack,The side surface of support frame as described above, which is equipped with, adjusts mouth,Ring is equipped in support frame as described above,The center of the ring is equipped with regular hexagon through-hole,The present apparatus is simple in structure,Easily operated person's installation,It is easy to operate,It is effectively improved the production efficiency of ball mill.
Description
Technical field
The utility model is related to hydraulic device, specially a kind of hydraulic strain device of ball mill.
Background technology
Ceramic industry ball mill feeding mouth generally uses kingbolt and nut to connect with head cover.The upper clamping method of common bolt
It is that main nut is screwed on kingbolt, is tightened with wrench, then forces to tighten with sleeve reinforcing, this original method, laborious,
Take a lot of work, labor intensity it is big and bolt strained uneven.It is easy to be formed and twists not tight and reveal, with the increasing of ball mill specification, spiral shell
The enlarged diameter and quantity of bolt increase, the make-up of cover bolt and dismounting, just at the main bugbear in production.For this reason, it may be necessary to
A kind of hydraulic strain device of ball mill is designed, the fastening of time saving and energy saving progress bolts and nuts may be implemented.
Utility model content
In order to overcome the shortcomings of that prior art, the utility model provide a kind of hydraulic strain device of ball mill, this
Apparatus structure is simple, easily operated person's installation, easy to operate, is effectively improved the production efficiency of ball mill, can be effective
Solve the problems in above-mentioned background technology.
Technical solution adopted by the utility model to solve its technical problems is：A kind of hydraulic strain device of ball mill,
Including cylinder body, the center of the cylinder body is equipped with connecting hole, is equipped with stretching head in the connecting hole, the stretching head is by head cover and spiral shell
Bolt connecting pole forms, and the head cover and is bolted column and is directly connected to form T-shaped structure, and is set being bolted inside column
There are bolt connecting hole, the bolt connecting hole to run through head cover, the upper surface of the cylinder body is equipped with annular groove, the annular groove
It is interior to be equipped with piston, it is equipped with inner seal ring and exterior seal ring between the piston and annular groove, is equipped in the cylinder body and piston
The connected oil inlet passage in bottom end, and the inlet nozzle being connected with oil inlet passage is equipped in the side surface of cylinder body, under the cylinder body
End is installed with supporting rack, and the side surface of support frame as described above, which is equipped with, adjusts mouth, and ring, the ring are equipped in support frame as described above
Center be equipped with regular hexagon through-hole.
As a kind of preferred technical solution of the utility model, the side surface of the head cover is uniformly provided with several at equal intervals
One pulling hole.
It is described to be bolted column outer diameter and connecting hole internal diameter is suitable as a kind of preferred technical solution of the utility model,
And described it is bolted column outer wall and the equal surface of inboard wall of cylinder block is smooth.
As a kind of preferred technical solution of the utility model, the inner wall of the bolt connecting hole is equipped with internal thread.
As a kind of preferred technical solution of the utility model, the ring outer diameter and supporting rack internal diameter are suitable and described
Ring outer surface and the equal surface of supporting rack inner wall are smooth.
As a kind of preferred technical solution of the utility model, the side surface of the ring is uniformly provided with several at equal intervals
Two pulling holes.
Compared with prior art, the utility model has the beneficial effects that：
When the utility model is used, first tighten the connection screw bolt and nut of ball mill feeding mouth and head cover in advance, then will
The all parts of device are mounted on screw bolt and nut, this process is since the utility model only has stretching head, cylinder body and dials
Three big structure of ring, it is simple in structure, so easily operated person installs, it is easy to operate, and can easily and flexibly come as needed
It arranges the present apparatus, can the present apparatus be installed on multiple screw bolt and nut simultaneously, improve the labour of ball mill bolt and nut fastening
Efficiency is passed through hydraulic oil, you can completes the process that bolt tightens, hydraulicefficiency tightening motional inertia is small, reaction speed is fast, effectively carries
High production efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model entirety；
Fig. 2 is the structural schematic diagram of the utility model stretching head；
Fig. 3 is the structural schematic diagram of the utility model cylinder body；
Fig. 4 is to be filled with the structural schematic diagram after hydraulic oil in the utility model cylinder body；
Fig. 5 is the structure top view of the utility model cylinder body ring.
In figure：1- cylinder bodies；2- connecting holes；3- stretching heads；4- head covers；5- is bolted column；6- bolt connecting holes；7- annulars
Groove；8- pistons；9- inner seal rings；10- exterior seal rings；11- oil inlet passages；12- inlet nozzles；13- supporting racks；14- adjusts mouth；
15- rings；16- regular hexagon through-holes；The first pulling holes of 17-；18- internal threads；The second pulling holes of 19-.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The explanation of following embodiment is refer to the attached drawing, can be to the particular implementation implemented to example the utility model
Example.The direction and position term that the utility model is previously mentioned, for example, "upper", " in ", "lower", "front", "rear", "left", "right", "
It is interior ", "outside", " side " etc., be only the direction and position with reference to annexed drawings.Therefore, the direction and position term used is to use
To illustrate and understand the utility model, rather than to limit the utility model.
Embodiment：
As shown in Figures 1 to 4, the utility model provides a kind of hydraulic strain device of ball mill, including cylinder body 1, institute
The center for stating cylinder body 1 is equipped with connecting hole 2, is equipped with stretching head 3 in the connecting hole 2, the stretching head 3 by upper end 4 He of head cover
5 composition of bolt connection of lower end, the head cover (4) and is bolted column (5) and is directly connected to be formed T-shaped structure, and
It is bolted column (5) and is internally provided with bolt connecting hole (6), the bolt connecting hole (6) runs through head cover (4), and stretching head 3 passes through spiral shell
Bolt connecting pole 5 is fixed in cylinder body 1, easily operated, is also convenient for stretching head 3 and is taken out from cylinder body 1.
The inner wall of the bolt connecting hole 6 is equipped with internal thread 18, and ball mill cover bolt is connected through a screw thread and stretching head 3
It is connected and fixed, intensity is big, and bolt will not fall off from stretching head 3, is moved up in cylinder body 1 by stretching head 3, realizes bolt
Make-up in ball mill cover bolt hole；It is described to be bolted 5 outer diameter of column and 2 diameter of connecting hole is equal, it is bolted
Column 5 can be rotated just in connecting hole 2, this is also limited to being bolted column 5 in connecting hole 2 simultaneously so that the present apparatus
At work, stretching head 3 is not easy to fall off from cylinder body 1.
And it is described be bolted 5 outer wall of column and the equal surface of 1 inner wall of cylinder body is smooth, be bolted column 5 and rotated in connecting hole 2
Resistance it is small, when bolt is screwed or screwed out in bolt connecting hole 6, stretching head 3 is easy to rotate in connecting hole 2, be convenient for bolt
The progress of operation is screwed or screwed out in stretching head 3.
The side surface of the head cover 4 is uniformly provided with several first pulling holes 17 at equal intervals, and poke rod is fixed in pulling hole, leads to
Crossing poke rod drives stretching head 3 to rotate, and realizes that bolt screws or screws out the progress operated in stretching head 3, this process can be with
Ball mill cover bolt is allowed to fasten so that during the work time, cover bolt will not loosen ball mill, and time saving province
Power, it is easily operated.
As shown in Figures 1 to 4, the upper surface of the cylinder body 1 is equipped with annular groove 7, and piston is equipped in the annular groove 7
8, it is equipped with inner seal ring 9 and exterior seal ring 10 between the piston 8 and annular groove 7, is moved upwards by piston 8, it will be with ball
The stretching head 3 that grinding machine cover bolt is fastened jacks up, and realizes the make-up of cover bolt, the setting of sealing ring so that piston 8 is in work
When making, there is good sealing effect, hydraulic oil will not be oozed out from the gap of piston 8 and cylinder body 1, avoid ball mill cover spiral shell
Bolt is difficult to tighten the appearance of situation, promotes working efficiency.
Be equipped with the oil inlet passage 11 being connected with 8 bottom end of piston in the cylinder body 1, the side surface of the cylinder body 1 equipped with into
The inlet nozzle 12 that oily channel 11 is connected, high-pressure oil pump inject hydraulic oil into cylinder body 1 by inlet nozzle 12, hydraulic oil by into
After oil nozzle 12 enters oil inlet passage 11, does work to piston 8, so that piston 8 is moved upwards, stretching head 3 is jacked up.
As shown in Figures 1 to 5, the lower end of the cylinder body 1 is equipped with supporting rack 13, and support frame as described above 13 is integrated with cylinder body 1
Formula structure, the side surface of support frame as described above 13, which is equipped with, adjusts mouth 14, is equipped with ring 15 in support frame as described above 13, adjusts setting for mouth 14
It sets so that driving lever can stir the ring 15 in supporting rack 13, convenient for the progress of nut tightening operation, the ring 15
Outer diameter and 13 inner diameter size of supporting rack are equal, and 15 outer surface of the ring and the equal surface of 13 inner wall of supporting rack are smooth, ring 15
The resistance rotated in supporting rack 13 is small, and when nut screws in ring 15, ring 15 is easy to rotate in supporting rack 13, is convenient for
The center of the progress of nut screwing operations in ring 15, the ring 15 is equipped with regular hexagon through-hole 16, and nut can lead to just
It crosses regular hexagon through-hole 16 to be fixed in ring 15 so that nut may be implemented on cover bolt by the rotation of ring 15
It screws, cover bolt is made to be fastened on ball mill cover, the side surface of the ring 15 is uniformly provided with several second groups at equal intervals
Hole 19 drives ring 15 to rotate by poke rod, realizes that the progress of nut screwing operations in ring 15, this process can allow
Ball mill cover bolt fastens so that and during the work time, cover bolt will not loosen ball mill, and time saving and energy saving,
It is easily operated.
The operation principle of the utility model：Ball mill cover is pre-fixed by screw bolt and nut, and ring 15 is fixed
It is socketed on ring 15 by supporting rack 13 on nut, then by cylinder body 1, bolt is located in connecting hole 2 at this time, by stretching head 3
Column 5 is bolted to be tightened on bolt, until head cover 4 is contacted with 1 upper surface of cylinder body, high-pressure oil pump and inlet nozzle 12 are connected
It connects, opens high-pressure oil pump, hydraulic oil, which enters oil inlet passage 11, makes piston 8 be moved upwards in cylinder body 1, stretching head 3 is jacked up, spiral shell
Bolt moves up a distance in cover, completes the make-up of bolt, and ring 15 is rotated by driving lever, and nut tightening is realized
Fastener cycle of the bolt on ball mill cover need to only be repeated the above process when bolt needs dismounting, be dialled by driving lever rotation
Ring 15, nut is unscrewed, then nut is screwed out from bolt, you can completes the process of Bolt dismantling, after device use, closes
Close high-pressure oil pump, so that stretching head 3 is rotated down along bolt by driving lever, piston 8 is pushed back into cylinder body 1, then by stretching head 3 from
It is screwed out on bolt, removes the other parts of device.
In conclusion the utility model is mainly characterized by：
When the utility model is used, first tighten ball mill feeding mouth and the connection screw bolt and nut of head cover 4 in advance, then will
The all parts of device are mounted on screw bolt and nut, this process only has stretching head 3,1 and of cylinder body due to the utility model
15 3 big structure of ring, it is simple in structure, so easily operated person installs, it is easy to operate, and can facilitate as needed, flexibly
The present apparatus is arranged on ground, can be installed the present apparatus on multiple screw bolt and nut simultaneously, be improved the fastening of ball mill bolt and nut
Efficiency is passed through hydraulic oil, you can completes the process that bolt tightens, hydraulicefficiency tightening motional inertia is small, reaction speed is fast, effectively
Improve production efficiency.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of hydraulic strain device of ball mill, including cylinder body (1), it is characterised in that：The center of the cylinder body (1), which is equipped with, to be connected
Hole (2) is connect, is equipped with stretching head (3) in the connecting hole (2), the stretching head (3) is by head cover (4) and is bolted column (5) group
It at, the head cover (4) and is bolted column (5) and is directly connected to form T-shaped structure, and set being bolted inside column (5)
There are bolt connecting hole (6), the bolt connecting hole (6) to run through head cover (4), the upper surface of the cylinder body (1) is equipped with annular groove
(7), it is equipped with piston (8) in the annular groove (7), inner seal ring (9) is equipped between the piston (8) and annular groove (7)
With exterior seal ring (10), the cylinder body (1) is interior to be equipped with the oil inlet passage (11) being connected with piston (8) bottom end, and in cylinder body (1)
Side surface is equipped with the inlet nozzle (12) being connected with oil inlet passage (11), and the lower end of the cylinder body (1) is installed with supporting rack
(13), the side surface of support frame as described above (13), which is equipped with, adjusts mouth (14), is equipped with ring (15) in support frame as described above (13), described group
The center of ring (15) is equipped with regular hexagon through-hole (16).
2. a kind of hydraulic strain device of ball mill according to claim 1, it is characterised in that：The side of the head cover (4)
Surface is uniformly provided with several first pulling holes (17) at equal intervals.
3. a kind of hydraulic strain device of ball mill according to claim 1, it is characterised in that：It is described to be bolted column
(5) outer diameter and connecting hole (2) internal diameter are suitable.
4. a kind of hydraulic strain device of ball mill according to claim 1, it is characterised in that：The bolt connecting hole
(6) inner wall is equipped with internal thread (18).
5. a kind of hydraulic strain device of ball mill according to claim 1, it is characterised in that：Ring (15) outer diameter
It is suitable with supporting rack (13) internal diameter.
6. a kind of hydraulic strain device of ball mill according to claim 1, it is characterised in that：The side of the ring (15)
Surface is uniformly provided with several second pulling holes (19) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721812935.5U CN207805728U (en) | 2017-12-22 | 2017-12-22 | A kind of hydraulic strain device of ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721812935.5U CN207805728U (en) | 2017-12-22 | 2017-12-22 | A kind of hydraulic strain device of ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207805728U true CN207805728U (en) | 2018-09-04 |
Family
ID=63329739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721812935.5U Expired - Fee Related CN207805728U (en) | 2017-12-22 | 2017-12-22 | A kind of hydraulic strain device of ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207805728U (en) |
-
2017
- 2017-12-22 CN CN201721812935.5U patent/CN207805728U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20191222 |