CN206140738U - Plastics high -speed mixer stirring rake quick replacement mechanism - Google Patents
Plastics high -speed mixer stirring rake quick replacement mechanism Download PDFInfo
- Publication number
- CN206140738U CN206140738U CN201620956327.0U CN201620956327U CN206140738U CN 206140738 U CN206140738 U CN 206140738U CN 201620956327 U CN201620956327 U CN 201620956327U CN 206140738 U CN206140738 U CN 206140738U
- Authority
- CN
- China
- Prior art keywords
- screw mandrel
- main shaft
- pull bar
- fixed plate
- speed mixer
- 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.)
- Expired - Fee Related
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- Accessories For Mixers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a plastics high -speed mixer stirring rake quick replacement mechanism, it includes that main shaft, cover are established and connects the draw bar assembly who establishes in the lead screw upper end at the lead screw on main shaft upper portion, cover, the spacing subassembly that restriction draw bar assembly reciprocated along the lead screw in main epaxial at least two -layer stirring paddle leaf, axial, draw bar assembly establishes at the pull rod fixed plate on lead screw upper portion, the circumference of following the pull rod fixed plate and the vertical pull rod of fixing on the pull rod fixed plate including horizontal cover, every layer of stirring paddle leaf central authorities all are equipped with the main shaft hole, evenly are equipped with the pull rod shaft hole on the terminal surface between the thoughtful paddle root of excircle in main shaft hole, the pull rod shaft that the pull rod was established at every layer of stirring paddle leaf with running through is downthehole, the axial is equipped with the lead screw spread groove in the main shaft, the lead screw is established in the lead screw spread groove. The utility model discloses at least, have simple structure, the loading and unloading of being convenient for, labour saving and time saving, improve work efficiency, increase advantages such as fail safe nature.
Description
Technical field
This utility model is related to a kind of plastic high-speed mixer stirring paddle quick-change mechanism.
Background technology
It is mixed that plastic high-speed mixer stirring paddle is generally used for stirring plastics mix preparation, powder, granulated plastic raw material etc.
Close preparation.Stirrer paddle needs Jing often to change, with easy cleaning and maintenance.In prior art, the stirrer paddle of multiplex layer 2-3 enters
Row is mixed, and by bonded come driving torque between stirrer paddle and rotating spindle, in order to mitigate the transmitting torque of key, is prevented
Only key is damaged or ruptured because the moment of torsion being subject to is excessive, is often interference fit connection between stirrer paddle and main shaft, to increase
Frictional force between stirrer paddle and main shaft together drives the rotational action of stirrer paddle being shunted moment of torsion suffered by key.
But the connected mode of this interference fit so that the handling of stirrer paddle are bothered very much, especially from main shaft
Unload, waste time and energy very much, inefficiency, What is more, equipment can be destroyed due to operational error, and security reliability is not
It is high.
Utility model content
To solve the defect that above-mentioned technology is present, it is fast that this utility model aims to provide a kind of plastic high-speed mixer stirring paddle
Speed change mechanism, its at least have simple structure, be easy to handling, it is time saving and energy saving, improve work efficiency, increased it is safe and reliable
The advantages of property.
Concrete utility model content is as follows：
A kind of plastic high-speed mixer stirring paddle quick-change mechanism, it includes main shaft, at least two be set on main shaft
Layer stirrer paddle, the screw mandrel for being axially connected to main shaft top, the rod assembly for being set in screw mandrel upper end, restriction rod assembly edge
The limit assembly that screw mandrel is moved up and down, the rod assembly include laterally be set in the pull bar fixed plate on screw mandrel top, along pull bar
The circumference of fixed plate and the pull bar being vertically fixed in pull bar fixed plate, every layer of stirrer paddle central authorities are equipped with spindle hole,
The excircle of spindle hole is uniformly provided with pull bar axis hole to the end face between propeller shank, and the pull bar is penetratingly located at per layer and stirs
Mix in the pull bar axis hole of blade, screw mandrel link slot is axially arranged with the main shaft, the screw mandrel is located in the screw mandrel link slot.
Used as a preferred embodiment, the limit assembly includes being located at the backing plate and bearing pin of screw mandrel upper end, the pad
Plate is located at the lower section of the pull bar fixed plate, pull bar fixed plate top is located on the screw mandrel and is provided with pin shaft hole, and the bearing pin is worn
Cross pin shaft hole to be fixed on screw mandrel, the backing plate diameter fixes board diameter less than pull bar.
Used as a preferred embodiment, the top of the main shaft is provided with a nutplate, and the nutplate is by bolt and master
The end face connection on top on axle, the screw mandrel is located in the screw mandrel link slot in main shaft central authorities through nutplate, and the backing plate is located at
Screw mandrel upper end above nutplate.
As a preferred embodiment, between the arbitrary neighborhood two-layer stirrer paddle axle sleeve is provided with.
Used as a preferred embodiment, the upper top of the screw mandrel is provided with a standby cap, and the standby cap is lid, the screw mandrel
Top end face be provided with an axial screw, the standby cap is connected by bolt with the screw on the top of screw mandrel.
Used as a preferred embodiment, the spindle hole in the middle of the stirrer paddle is provided with and coordinates the key of rotation with main shaft
Groove, the excircle of the main shaft is provided with the key being engaged with keyway.
Beneficial effect：
This utility model is fixed on pull bar by the pull bar fixed plate on rod assembly, and pull bar again exists every layer of stirrer paddle
Fixation is tightened up on vertical direction, and pull bar fixed plate is fixed into spacing with limit assembly, so as to secure rod assembly, by pull bar
Component is fixed on a screw mandrel upper end, and screw mandrel can be screwed down in spindle axis, take out upwards, very convenient handling rod assembly
On every layer of stirrer paddle, so can both make to be reached between stirrer paddle and main shaft gap cooperation, and fast and easy is changed and is filled
Unload whole group stirrer paddle.To sum up, this utility model at least have simple structure, be easy to handling, it is time saving and energy saving, improve work
Efficiency, the advantages of increased security reliability.
Description of the drawings
Fig. 1 is the overall structure partly cut-away decomposing schematic representation of the embodiment of this utility model one；
Fig. 2 is enlarged drawing at Figure 1A.
Reference：
1st, main shaft；2nd, stirrer paddle；3rd, screw mandrel；4th, pull bar fixed plate；5th, pull bar；6th, spindle hole；7th, pull bar axis hole；8th, silk
Bar link slot；9th, backing plate；10th, bearing pin；11st, pin shaft hole；12nd, nutplate；13rd, axle sleeve；14th, standby cap；15th, screw；16th, keyway；
17；Key.
Specific embodiment
This utility model is illustrated with reference to specific embodiment：
As shown in Figure 1-2, a kind of plastic high-speed mixer stirring paddle quick-change mechanism, it includes main shaft 1, is set in master
At least two-layer stirrer paddle 2, axial direction on axle 1 is connected to the screw mandrel 3 on main shaft top, is set in the pull bar group of the upper end of screw mandrel 3
The limit assembly that part, restriction rod assembly are moved up and down along screw mandrel, the rod assembly includes laterally being set in the top of screw mandrel 3
Pull bar fixed plate 4, the circumference along pull bar fixed plate 4 and the pull bar 5 being vertically fixed in pull bar fixed plate 4 (has spiral shell on pull bar
Stricture of vagina), the central authorities of every layer of stirrer paddle 2 are equipped with spindle hole 6, and the excircle of spindle hole 6 is to the end face between the root of blade 2
Pull bar axis hole 7 (inside having screw thread) is uniformly provided with, the pull bar 5 is penetratingly located in the pull bar axis hole 7 of every layer of stirrer paddle 2, institute
State in main shaft 1 and be axially arranged with screw mandrel link slot 8, the screw mandrel 3 is located in the screw mandrel link slot 8.
Used as a preferred embodiment, the limit assembly includes being located at the backing plate 9 and bearing pin 10 of the upper end of screw mandrel 3, institute
The lower section that backing plate 9 is located at the pull bar fixed plate 4 is stated, the top of pull bar fixed plate 4 is located on the screw mandrel 3 and is provided with pin shaft hole 11,
The bearing pin 10 is fixed on screw mandrel 3 through pin shaft hole 11, the diameter of the backing plate 9 less than the diameter of pull bar fixed plate 4 or its most
Big transverse width.
Used as a preferred embodiment, the top of the main shaft is provided with a nutplate 12, and the nutplate 12 passes through bolt
It is connected with the end face on top on main shaft 1, the screw mandrel 3 is located in the screw mandrel link slot 8 in the central authorities of main shaft 1 through nutplate 12, institute
State the upper end of screw mandrel 3 that backing plate 9 is located at the top of nutplate 12.
As a preferred embodiment, between the arbitrary neighborhood two-layer stirrer paddle axle sleeve 13 is provided with.
Used as a preferred embodiment, the upper top of the screw mandrel 3 is provided with a standby cap 14, and the standby cap 14 is lid (figure
It is shown as cone block shape), the top end face of the screw mandrel 3 is provided with an axial screw 15, and the standby cap 14 is by bolt and silk
The screw 15 on the top of bar 3 is connected.
Used as a preferred embodiment, the spindle hole 6 in the middle of the stirrer paddle 2 is provided with and coordinates rotation with main shaft 1
Keyway 16, the excircle of the main shaft 1 is provided with the key 17 being engaged with keyway 16.
The quick-replaceable principle of this utility model：
Consolidated by four pull bars 5 in four pull bar axis holes 7 being located on blade 2 due to illustrating four layers of stirrer paddle 2
Fixed, the upper end of pull bar 5 is located in pull bar fixed plate 4 and is fixed with nut, and pull bar fixed plate 4 is set in top on screw mandrel 3, divides up and down
Not with bearing pin 10 and the spacing fixation of backing plate 9, screw mandrel 3 is axial from the upper end of main shaft 1, through the nutplate 12 for being fixed on the top of main shaft 1,
It is rotated down, until backing plate 9 props up clamp nut plate 12, whole rod assembly is fixed, and now four layers of stirrer paddle 2 are also arranged
On main shaft 1, coordinate with the gap of main shaft 1, the distance between adjacent two layers stirrer paddle is fixed again and controlled in outside with axle sleeve 13
And position, the top of screw mandrel 3 is equipped with standby cap 14 and binds, and prevents dust access arrangement gap, affects equipment work and service life.When
Four layers of stirrer paddle 2 need to take out when changing, it is only necessary to open standby cap 14, take out bearing pin 10, will be including pull bar fixed plate 4, four
5, four layers of stirrer paddle 2 of pull bar are proposed upwards in the lump in interior rod assembly, changed, very quick and convenient.Overcome existing
Have in technology and the difficult technological deficiency of blade, is changed at caused handling due to the interference fit of main shaft 1 and stirrer paddle 2.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, will change in specific embodiments and applications, this specification content should not be construed as
To restriction of the present utility model.
Claims (6)
1. a kind of plastic high-speed mixer stirring paddle quick-change mechanism, it is characterised in that：It includes main shaft, is set on main shaft
At least two-layer stirrer paddle, be axially connected to the screw mandrel on main shaft top, be set in the rod assembly of screw mandrel upper end, limit and draw
The limit assembly that bar assembly is moved up and down along screw mandrel, the rod assembly includes that the pull bar for being laterally set in screw mandrel top is fixed
Plate, the circumference along pull bar fixed plate and the pull bar being vertically fixed in pull bar fixed plate, every layer of stirrer paddle central authorities are all provided with
The excircle for having spindle hole, spindle hole is uniformly provided with pull bar axis hole to the end face between propeller shank, and the pull bar is penetratingly
It is located in the pull bar axis hole of every layer of stirrer paddle, screw mandrel link slot is axially arranged with the main shaft, the screw mandrel is located at the silk
In bar link slot.
2. a kind of plastic high-speed mixer stirring paddle quick-change mechanism according to claim 1, it is characterised in that：It is described
Limit assembly includes being located at the backing plate and bearing pin of screw mandrel upper end, and the backing plate is located at the lower section of the pull bar fixed plate, described
Pull bar fixed plate top is located on screw mandrel and is provided with pin shaft hole, the bearing pin is fixed on screw mandrel through pin shaft hole, and the backing plate is straight
Board diameter is fixed in footpath less than pull bar.
3. a kind of plastic high-speed mixer stirring paddle quick-change mechanism according to claim 2, it is characterised in that：It is described
The top of main shaft is provided with a nutplate, and the nutplate is connected by bolt with the end face on top on main shaft, and the screw mandrel is passed through
Nutplate is located in the screw mandrel link slot in main shaft central authorities, and the backing plate is located at the screw mandrel upper end above nutplate.
4. a kind of plastic high-speed mixer stirring paddle quick-change mechanism according to claim 1, it is characterised in that：It is described
Axle sleeve is provided between arbitrary neighborhood two-layer stirrer paddle.
5. a kind of plastic high-speed mixer stirring paddle quick-change mechanism according to claim 1, it is characterised in that：It is described
The upper top of screw mandrel is provided with a standby cap, and the standby cap is lid, and the top end face of the screw mandrel is provided with an axial screw, described standby
Cap is connected by bolt with the screw on the top of screw mandrel.
6. a kind of plastic high-speed mixer stirring paddle quick-change mechanism according to claim 1, it is characterised in that：It is described
Spindle hole in the middle of stirrer paddle is provided with and coordinates the keyway of rotation, the excircle of the main shaft to be provided with and keyway phase with main shaft
The key of cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620956327.0U CN206140738U (en) | 2016-08-26 | 2016-08-26 | Plastics high -speed mixer stirring rake quick replacement mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620956327.0U CN206140738U (en) | 2016-08-26 | 2016-08-26 | Plastics high -speed mixer stirring rake quick replacement mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206140738U true CN206140738U (en) | 2017-05-03 |
Family
ID=58627424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620956327.0U Expired - Fee Related CN206140738U (en) | 2016-08-26 | 2016-08-26 | Plastics high -speed mixer stirring rake quick replacement mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206140738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109333850A (en) * | 2018-09-20 | 2019-02-15 | 杨辉宜 | Mixing stirring device is used in a kind of production and processing of plastic cement |
-
2016
- 2016-08-26 CN CN201620956327.0U patent/CN206140738U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109333850A (en) * | 2018-09-20 | 2019-02-15 | 杨辉宜 | Mixing stirring device is used in a kind of production and processing of plastic cement |
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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: 20170503 Termination date: 20190826 |