CN209454225U - A kind of split type steel plastic compount helical axis - Google Patents
A kind of split type steel plastic compount helical axis Download PDFInfo
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- CN209454225U CN209454225U CN201821864986.7U CN201821864986U CN209454225U CN 209454225 U CN209454225 U CN 209454225U CN 201821864986 U CN201821864986 U CN 201821864986U CN 209454225 U CN209454225 U CN 209454225U
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Abstract
The utility model provides a kind of split type steel plastic compount helical axis, including spiral spindle nose and screw spindle, spiral spindle nose and screw spindle are mutually butted along axis, and it is fastened together by wearing the connecting shaft connect in the two axle center, the form and screw pitch of the helical blade being distributed on spiral spindle nose are corresponding identical as the form and screw pitch for being distributed in helical blade on screw spindle, and smooth and complete transitional helix face is formed at docking.The mounting flange for being used to support helical axis and transmitting torque is connected in the shaft rear end of screw spindle, plastic spiral blade set is socketed on the helical blade of screw spindle, helical blade set is the body being harmonious with helical blade shape, its outside is sealing spiral edge, its inside is opening spiral edge, and plastic spiral blade set is fixed on helical blade by several clamp nuts.The utility model adopts a split structure design, when effective solution helical axis abrasion needs replacing, helical axis dismounting difficult problem.
Description
Technical field
The utility model relates to a kind of components of screw extruding type solid-liquid separator, specifically a kind of split type steel
Mould composite screw axis.
Background technique
As country is increasingly stringenter environmental requirement, the environmental protection pressure of aquaculture treatment for cow manure is more big, therefore is
The treatment for cow manure pressure for alleviating aquaculture, mostly uses screw extruding type solid-liquid separator to be handled, to realize that dry and wet point is deposited.
However the helical axis of used screw extruding type solid-liquid separator is all using monoblock type full steel structure, this kind currently on the market
Helical blade on the axis of structure seperator solids exit end needs integral demounting upon wear, and replacement, dismounting are very difficult, and tear open
It is high to fill renewal cost, associated components engaged therewith are prone to wear in use, to reduce the service life of complete machine.
Utility model content
The purpose of this utility model is just to provide a kind of split type steel plastic compount helical axis, to solve in above-mentioned background technique
The helical axis disassembling, assembling and replacing mentioned is difficult, and the problem that disassembling, assembling and replacing is costly, is also avoided that and was being used using the helical axis
The problem of associated components engaged therewith are worn in journey.
The utility model is realized in this way: a kind of split type steel plastic compount helical axis, including the spiral shell for pushing material
It revolves main shaft and the spiral spindle nose for connecting power input device, the spiral spindle nose and the screw spindle is mutually right along axis
It connects, and is fastened together by wearing the connecting shaft connect in the two axle center, the helical-blade being distributed on the spiral spindle nose
The form and screw pitch of piece are corresponding identical as the form and screw pitch for being distributed in helical blade on the screw spindle, and helical blade is right
It meets place and forms smooth and complete transitional helix face.
4-outputed along axis are respectively equipped on the butt end of the spiral spindle nose and the butt end of the screw spindle
The prismatic axle center hole of 6 ribs, the connecting shaft are the prism axis of corresponding 4-6 rib, and the connecting shaft is plugged on the helical axis
In the axle center hole of head and the axle center hole of the screw spindle, and positioned by the fastening screw on axial plane.
The connecting shaft is round bar axis, and the shaft of the spiral spindle nose and the shaft of the screw spindle are respectively hollow shaft
Pipe, is welded with limit annulus at the port of the shaft butt end of screw spindle, and the annular distance internal diameter of the limit annulus is slightly larger than
The diameter of connecting shaft, is welded with to wear in the shaft of spiral spindle nose and connects annulus and positioning disc, described to wear in the annular distance for connecing annulus
Diameter is slightly larger than the diameter of connecting shaft, is provided with bolt penetration hole in the center point of the positioning disc；On the spindle nose of the connecting shaft
It is provided with screw hole, is welded with limited aunular sheet in the middle part of the connecting shaft, is welded with fixed aunular sheet in the tail portion of the connecting shaft, institute
The diameter for stating limited aunular sheet and the fixed aunular sheet is slightly less than the central siphon internal diameter of screw spindle；The connecting shaft, which is worn, to be connect in spiral master
It in the shaft of axis and the shaft of spiral spindle nose, and is fixed on the positioning disc in spiral spindle nose by bolt, makes the spiral
Spindle nose is docking together with the screw spindle.
The mounting flange for being used to support helical axis is connected in the shaft rear end of the screw spindle.
Be socketed with plastic spiral blade set on the helical blade of the screw spindle, the helical blade set for it is described
The body that helical blade shape is harmonious, outside are sealing spiral edge, and inside is opening spiral edge；The plastic spiral blade
Set is fixed on helical blade by several clamp nuts.
The helical axis of the utility model design adopts a split structure design, and dismounting, replacement helical axis can be made convenient and efficient,
When pushing the helical axis serious wear at material, the helical axis at push material is only needed to change, entire spiral is avoided
The disassembly of axis, reduces maintenance cost.Plastic spiral blade is coated on the Steel coil blade of the utility model principal screw axis
Set can effectively prevent from generating hard friction between Steel coil blade and sieve and causing what the service life of sieve reduced to ask
Topic, and connected between plastic spiral blade set and Steel coil blade using clamp nut, convenient for plastic spiral blade set
Replacement.
Detailed description of the invention
Fig. 1 is the components explosive view of embodiment 1.
Fig. 2 is the attachment structure schematic diagram of embodiment 1.
Fig. 3 is the schematic diagram of the section structure of the connecting shaft in embodiment 1.
Fig. 4 is the schematic diagram of the section structure of the spiral spindle nose of embodiment 1.
Fig. 5 is the attachment structure schematic diagram of embodiment 2.
In figure: 1, spiral spindle nose；2, helical blade；3, connecting shaft；4, fastening screw；5, plastic spiral blade set；6, it presses
Tight nut；7, screw spindle；8, mounting flange；9, bolt；10, positioning disc；11, it wears and connects annulus；12, annulus is limited；13, spiral shell
Hole；14, limited aunular sheet；15, fixed aunular sheet.
Specific embodiment
Embodiment 1
As shown in Figure 1, the utility model includes 1 two parts of screw spindle 7 and spiral spindle nose, screw spindle 7 is for pushing
Material, spiral spindle nose 1 is for connecting power input device.Screw spindle 7 and spiral spindle nose 1 pass through connecting shaft 3 in the axial direction
It is mutually butted together, connecting shaft 3, which is worn, to be connect at the axle center of screw spindle 7 Yu 1 junction of spiral spindle nose.It is distributed in spiral spindle nose
The form of helical blade 2 on 1 is identical as the form for being distributed in helical blade 2 on screw spindle 7, the spiral on spiral spindle nose 1
2 screw pitch of blade is identical as the screw pitch of helical blade 2 on screw spindle 7, also, helical blade formed at docking it is smooth and complete
Transitional helix face, to guarantee the complete of whole helical axis.
As shown in Figure 1 and Figure 2, plastic spiral blade set 5, plastic spiral are socketed on the helical blade 2 of screw spindle 7
Blade set 5 is the body being harmonious with 2 shape of helical blade.The outside of helical blade set 5 is sealing spiral edge, and inside is opening spiral shell
Rotating side, helical blade set 5 is set on helical blade 2 by the opening of inside, and is fitted in the surface of helical blade 2.Plasticity
Several clamp nuts 6 for the edge that helical blade set 5 passes through are fixed on helical blade 2.Plastic spiral blade set 5 can be effective
Ground avoids generating hard friction between helical blade 2 and the sieve of seperator and the service life of sieve being caused to reduce.Plastic spiral
Blade set 5 is fixed on helical blade 2 by clamp nut 6, when plastic spiral blade covers 5 serious wear, it is easy to disassemble more
It changes.
As shown in Figure 1 and Figure 2, connecting shaft 3 is the axis of round bar shape, and the shaft of spiral spindle nose 1 and screw spindle 7 is hollow
Central siphon.It is welded with limit annulus 12 at the port of the butt end of the shaft of screw spindle 7, and limits in the annular distance on annulus 12
Diameter is slightly larger than the diameter of connecting shaft 3.Annulus 11 and positioning disc are connect as shown in figure 4, being welded with and wearing in the shaft of spiral spindle nose 1
10, it wears and connects diameter of the annular distance internal diameter of annulus 11 slightly larger than connecting shaft 3, be provided with bolt penetration hole on positioning disc 10.Such as Fig. 3 institute
Show, screw hole 13 is provided on the spindle nose of connecting shaft 3, and the middle part of connecting shaft 3 is welded with limited aunular sheet 14, the tail portion welding of connecting shaft 3
There is a fixed aunular sheet 15, the diameter of limited aunular sheet 14 and fixed aunular sheet 15 is slightly less than the central siphon internal diameter of screw spindle 7.Use connecting shaft
3 dock spiral spindle nose 1 with screw spindle 7 when being fixed together, and the front end of connecting shaft 3, which is worn, to be connect in the shaft of spiral spindle nose 1,
The tail end of connecting shaft 3, which is worn, to be connect in the shaft of screw spindle 7, and the front end of connecting shaft 3 is fixed in spiral spindle nose 1 by bolt 9
Positioning disc 10 on, justify as shown in Fig. 2, the limited aunular sheet 14 at the middle part of connecting shaft 3 is resisted against limit screw spindle 7 inside
On the anchor ring of ring 12, the positioning disc 10 of connecting shaft 3 is resisted against in the interior spindle wall of screw spindle 7, can prevent connecting shaft 3 because by
The case where power unevenness shakes and spiral spindle nose 1 and screw spindle 7 is caused to be not connected firmly.
It is fixedly connected with mounting flange 8 in the shaft rear end of screw spindle 7, helical axis can be installed by mounting flange 8
In in the equipment such as seperator.
Embodiment 2
As shown in figure 5, the screw shaft structure of the present embodiment and the structure of embodiment 1 are essentially identical, only spiral spindle nose 1 with
The type of attachment of screw spindle 7 is different.Connecting shaft 3 in the present embodiment is the prism axis of 4-6 ribs, in spiral spindle nose 1
The prismatic axle center hole for 4-6 ribs outputed along axis is respectively equipped on butt end and the butt end of screw spindle 7.Connecting shaft 3
Both ends are plugged on respectively in the axle center hole of spiral spindle nose 1 and the axle center hole of screw spindle 7, in spiral spindle nose 1 and screw spindle 7
Screw hole is had on axial plane, is worn with fastening screw 4 and is connect and be fixedly connected connecting shaft 3 therein, makes spiral spindle nose 1 and spiral master
Axis 7 is bonded.Connecting shaft 3 uses prism structure, during can preventing transmitting torque, between spiral spindle nose 1 and screw spindle 7
Circumferential indexing occurs.
Also the setting that there is the present embodiment plastic spiral blade in the same manner as in Example 1 to cover, i.e., (referring to Fig. 1) in spiral master
Plastic spiral blade set 5 is socketed on the helical blade 2 of axis 7, plastic spiral blade set 5 is harmonious with 2 shape of helical blade
Body.The outside of helical blade set 5 is sealing spiral edge, and inside is opening spiral edge, and helical blade covers 5 openings by inside
It is set on helical blade 2, is fitted in the surface of helical blade 2.Several compressions for the edge that plastic spiral blade set 5 passes through
Nut 6 is fixed on helical blade 2.Plastic spiral blade set 5 can effectively avoid between helical blade 2 and the sieve of seperator
It generates hard friction and the service life of sieve is caused to reduce.Plastic spiral blade set 5 is fixed on helical-blade further through clamp nut 6
On piece 2, when plastic spiral blade covers 5 serious wear, replacement easy to disassemble.
Claims (5)
1. a kind of split type steel plastic compount helical axis, characterized in that including the screw spindle for pushing material and for connecting
The spiral spindle nose of power input device, the spiral spindle nose and the screw spindle are mutually butted along axis, and are connect by wearing
Connecting shaft in the two axle center is fastened together, be distributed in the helical blade on the spiral spindle nose form and screw pitch with
The form and screw pitch for being distributed in helical blade on the screw spindle correspond to identical, and helical blade forms smooth and complete at docking
Whole transitional helix face.
2. split type steel plastic compount helical axis according to claim 1, characterized in that in the butt end of the spiral spindle nose
With the prismatic axle center hole for being respectively equipped with 4-6 ribs outputed along axis on the butt end of the screw spindle, the connecting shaft is
The prism axis of corresponding 4-6 rib, the connecting shaft are plugged on the axle center hole of the spiral spindle nose and the axle center of the screw spindle
Kong Zhong, and positioned by the fastening screw on axial plane.
3. split type steel plastic compount helical axis according to claim 1, characterized in that the connecting shaft is round bar axis, institute
The shaft of the shaft and the screw spindle of stating spiral spindle nose is respectively hollow central siphon, at the end of the shaft butt end of screw spindle
Limit annulus is welded at mouthful, the annular distance internal diameter of the limit annulus is slightly larger than the diameter of connecting shaft, in the shaft of spiral spindle nose
It is inside welded with to wear and connects annulus and positioning disc, described wear connects diameter of the annular distance internal diameter of annulus slightly larger than connecting shaft, described fixed
The center point of circle of position disk is provided with bolt penetration hole；It is provided with screw hole on the spindle nose of the connecting shaft, is welded at the middle part of the connecting shaft
Be connected to limited aunular sheet, be welded with fixed aunular sheet in the tail portion of the connecting shaft, the limited aunular sheet and the fixed aunular sheet it is straight
Diameter is slightly less than the central siphon internal diameter of screw spindle；The connecting shaft, which is worn, to be connect in the shaft of screw spindle and the shaft of spiral spindle nose,
And be fixed on the positioning disc in spiral spindle nose by bolt, so that the spiral spindle nose and the screw spindle is docked at one
It rises.
4. split type steel plastic compount helical axis according to claim 3, characterized in that after the shaft of the screw spindle
End is connected with the mounting flange for being used to support helical axis.
5. split type steel plastic compount helical axis according to claim 1,2 or 3, characterized in that in the screw spindle
Plastic spiral blade set is socketed on helical blade, the helical blade set is the body being harmonious with the helical blade shape,
Its outside is sealing spiral edge, and inside is opening spiral edge；The plastic spiral blade set is fixed by several clamp nuts
On helical blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821864986.7U CN209454225U (en) | 2018-11-13 | 2018-11-13 | A kind of split type steel plastic compount helical axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821864986.7U CN209454225U (en) | 2018-11-13 | 2018-11-13 | A kind of split type steel plastic compount helical axis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209454225U true CN209454225U (en) | 2019-10-01 |
Family
ID=68038353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821864986.7U Active CN209454225U (en) | 2018-11-13 | 2018-11-13 | A kind of split type steel plastic compount helical axis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209454225U (en) |
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2018
- 2018-11-13 CN CN201821864986.7U patent/CN209454225U/en active Active
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