CN109049325A - A kind of dust guard used on cement mixer - Google Patents
A kind of dust guard used on cement mixer Download PDFInfo
- Publication number
- CN109049325A CN109049325A CN201810947513.1A CN201810947513A CN109049325A CN 109049325 A CN109049325 A CN 109049325A CN 201810947513 A CN201810947513 A CN 201810947513A CN 109049325 A CN109049325 A CN 109049325A
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- Prior art keywords
- ring
- face
- gear
- dust
- fixed ring
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
Abstract
The invention belongs to dust guard technical fields, more particularly to a kind of dust guard used on cement mixer, it includes dust excluding plate, first gear etc., dust guard in the present invention has weight screwed ring, when cement mixing section is during carrying out charging and filler, cement mixing shell is provided with the inclination held and will occurred downwardly and upwardly, two symmetrical helicla flutes that weight screwed ring at this time will be opened in the second fixed ring under gravity make rotating motion, 6 dust excluding plates will make rotating motion around the axis of the first fixing axle, cement mixer can complete charging or the work of filler, when cement mixer is in normally stirring work, 6 dust excluding plates at this time make rotating motion around the axis of the first fixing axle, achieve the purpose that close cement mixing shell opener end, to reach when cement mixer normally stirs When work, dust-proof mechanism can play the purpose for preventing the dust in cement mixing shell from coming out.
Description
Technical field
The dust guard that the invention belongs to use in dust guard technical field more particularly to a kind of cement mixer.
Background technique
The dust guard structure that existing cement mixer uses at present is simple, has a single function, when cement mixer is stirring
During mixing, due to the rotary motion of cement mixer, it will so that the concrete grey in cement mixing shell is quickly agitated
Get up, so that the dust there are many meetings of working site occurs, more dust will be diffused into air, but dust is
The formidable enemy of human health, because can be flown upward everywhere with many bacterial viruses and worm's ovum in dust, it will very big possible biography
Broadcast disease.Industrial dust, fine dust are good at that the worker of construction is made to suffer from the various occupational diseases for being difficult to cure, the excessive ash in working site
Dirt also will cause environmental pollution, to influence the normal life and work of people, induce the respiratory disease of the mankind, while engineering
Also very big, the excessive dust of the harm to computer may block cpu fan to the dust at scene, stall fan, CPU is caused to overheat
The consequence burnt also will affect the contact between each board, it is also possible to cause the corrosion of circuit board, it in this way will be to enterprise, a
People and country cause great economic loss, so designing the dust guard used on a kind of cement mixer is to be highly desirable
's.
The present invention design the dust guard used on a kind of cement mixer solve the problems, such as it is as above.
Summary of the invention
(1) the technical problem to be solved in the present invention
The problem to be solved in the present invention is to provide the dust guards used on a kind of cement mixer, to overcome the prior art
In cement mixer in dust guard structure it is simple, have a single function, when cement mixer feeding and stirring during,
Due to the rotary motion of cement mixer, it will so that the concrete grey in cement mixing shell is quickly got up by surge, to make
The dust there are many meetings of working site is obtained to occur.
(2) technical solution of the present invention
To solve drawbacks described above in the prior art, the present invention discloses the dust guard used on a kind of cement mixer,
It adopts the following technical solutions to realize.
The dust guard used on a kind of cement mixer, it is characterised in that: dust-proof mechanism is mounted on cement mixing shell one
End.
The dust-proof mechanism includes dust excluding plate, the second fixed ring, weight screwed ring, return spring, third fixed ring, annular
Chamber, conducting bar, T shape ring, first gear, second gear, third gear, connection ring, gear ring, mounting plate, accommodate annular groove, shaft hole,
First fixing axle, the second fixing axle, guide groove, drive block, T shape annular groove, helicla flute, the first arcwall face, the second arcwall face, third arc
Shape face, wherein being provided with T shape annular groove on the second fixed ring periphery；Spiral shell there are two symmetrically being opened on the periphery of second fixed ring one end
Spin slot；Second fixed ring is circumferentially uniform on the end face of T shape annular groove one end to be provided with 6 shaft holes；Second fixed ring, which is opened, to be turned
The receiving annular groove being not penetrated is provided on the end face of axis hole；Second fixed ring inner headed face is fixedly connected with cement mixing shell periphery；
Guide groove there are two symmetrically being opened on weight screwed ring periphery；Drive block is fixedly installed on weight screwed ring inner headed face；Weight screwed ring is embedding
It covers on the outside of the second fixed ring, and drive block is matched with two helicla flutes being symmetrically provided on the periphery of second fixed ring one end
It closes；It is provided with annular chamber on third fixed ring inner headed face, is symmetrically installed on annular chamber inner headed face there are two conducting bar；Third fixed ring one
T shape ring is fixedly installed on the inner headed face at end；Third fixed ring is nested on the outside of the second fixed ring, and weight screwed ring is located at annular
It is intracavitary；Two conducting bars are slidably installed with corresponding guide groove；It is formed and is rotatably assorted between T shape ring and T shape annular groove；Return spring
It is nested on the outside of the second fixed ring, return spring one end is fixedly mounted on weight screwed ring end face, and the return spring other end is solid
Dingan County is mounted on annular resonator end surface；Connection ring periphery is fixedly connected with the inner headed face of third fixed ring one end；Gear ring one end
Periphery is fixedly connected with connection ring inner headed face, and gear ring is located in receiving annular groove；6 circumferentially uniform installations of the first fixing axle
In the corresponding shaft hole opened on the second fixed ring end face.
6 the first fixing axle place mounting structures around the second fixed ring axis in circumferentially distributed, it is solid for 6 first
One of them in dead axle, is provided with third arcwall face, and in third arcwall face and the second fixed ring on the end face of dust excluding plate one end
Disc cooperation；The second arcwall face is provided on the side of the side of dust excluding plate；The intersection one of second arcwall face and third arcwall face
End is provided with fillet；The circular hole of perforation, and the axis of the circular hole and the second arcwall face and third arcwall face are provided in dust-proof plate end face
Intersection one end be provided with fillet axis be overlapped；It is opened on dust excluding plate and is provided with the first arc on the opposite side of the second arcwall face
Face, and the round hole axial for the perforation being provided in the axis of the first arcwall face and dust-proof plate end face is overlapped；First fixing axle with it is dust-proof
It is provided in plate end face between the circular hole of perforation and is coupled by key；First gear is mounted in the first fixing axle by key；Peace
Loading board one end is fixedly mounted on the periphery of the second fixed ring；Second fixing axle is opened on a mounting board by bearing installation
In circular hole；The end face of second gear one end is fixedly mounted on the end face of the second fixing axle；The end face of third gear one end is fixed
It is mounted on end face opposite with second gear in the second fixing axle；Second gear is engaged with first gear；Third gear and tooth
Circle engagement；First gear is identical as the periphery diameter of third gear, and the diameter of third gear is second gear periphery diameter
2 times.
Advanced optimized as this technology, as be provided in first fixing axle and dust-proof plate end face perforation circular hole it
Between be to be provided between the circular hole of perforation in the first fixing axle and dust-proof plate end face and pass through weldering by the alternative that key is coupled
The purpose of design that the mode of connecing is installed is easy for reducing the manufacturing cost of present device.
It is advanced optimized as this technology, lubricating oil is coated between the guide groove and conducting bar, between T shape ring and T shape annular groove
The frictional force that the purpose of design for being coated with lubricating oil is easy for reducing between guide groove and conducting bar acts on, between T shape ring and T shape annular groove
Frictional force effect.
It is advanced optimized as this technology, as the second fixed ring inner headed face and the fixed company of cement mixing shell periphery
The alternative connect is, the purpose of design that the second fixed ring inner headed face and cement mixing shell periphery are connected by key is easy for the
Two fixed rings are conveniently installed on cement mixing shell.
It is advanced optimized as this technology, inner headed face and second fixed ring of the third fixed ring far from T shape ring one end
It is easy for being formed between third fixed ring and the second fixed ring by the purpose of design that bearing fit is installed between periphery and rotate
Cooperation, while can achieve the purpose of protection third fixed ring with the second fixed loop interface again.
The purpose of design that dust-proof mechanism in the present invention is mounted on cement mixing shell one end is when cement mixer normally stirs
When mixing work, dust-proof mechanism can play the purpose for preventing the dust in cement mixing shell from coming out, when cement mixing section is carrying out
During charging and filler, cement mixer dust-proof mechanism during charging or filler may be at opening state,
So that cement mixer can complete charging or the work of filler.
The purpose of design that T shape annular groove is provided on the second fixed ring periphery in the present invention is easy for and is mounted on third and consolidates
The T shape ring formation determined on ring is rotatably assorted, and one side third fixed ring can make rotating motion around the axis of itself, another party
Cooperation is so that T shape annular groove can be with the movement of the axis direction of restricted T shape ring between face T shape ring and T shape annular groove；Second is fixed
The purpose of design of helicla flute is as follows there are two symmetrically opening on the periphery of ring one end:
Firstly, driving device will will drive cement mixing shell when cement mixer needs to carry out filler or charging
Inclination downwardly and upwardly will be occurred by being provided with end, heavy screwed ring at this time will slide downward under gravity, at this time
Its in the corresponding two symmetrical helicla flutes that the drive block being mounted in weight screwed ring will be opened in the second fixed ring
In one make rotating motion, should during weight screwed ring drive block mounted thereto will be transported under the guiding function of helicla flute
It is dynamic, since the quality of weight screwed ring is larger, so two motion states, a side will occur under gravity for weight screwed ring
Face weight screwed ring will do the linear motion along guide groove, and the drive block being on the other hand mounted in weight screwed ring will be in helicla flute
Spiral guiding function under do rotary motion around own axes, the heavy screwed ring of rotary motion will pass through guide groove and conducting bar
Matching relationship drive the movement of third fixed ring, the third fixed ring of rotary motion does will drive connection ring mounted thereto
Rotary motion；The connection ring of rotary motion makes rotating motion will drive gear ring mounted thereto, and the gear ring of rotary motion will
It will drive third gear movement；Third gear will will drive the movement of the second fixing axle, and the second fixing axle will will drive second gear
It makes rotating motion, second gear will will drive first gear and make rotating motion, and first gear, which will will drive the first fixing axle and do, revolves
Transhipment is dynamic；6 the first fixing axles will will drive corresponding dust excluding plate and make rotating motion around corresponding first fixing axle, and 6
Dust excluding plate is moved far from the axis direction of the second fixed ring, when the drive block being mounted in weight screwed ring moves to two helicla flutes
In one of helicla flute one end when, 6 dust excluding plates at this time will make the open end of cement mixing shell to opening, from
And make in cement mixing shell can flowing into and out in order to material, cement mixer completes the work of filler or charging.
In addition, driving device will will drive being provided with for cement mixing shell when cement mixer completes filler or charging
End is in horizontality, and weight screwed ring will be moved under the effect of the restoring force of return spring, is mounted in weight screwed ring at this time
Corresponding two symmetrical helicla flutes will being opened in the second fixed ring of drive block in one of them make rotating motion,
Weight screwed ring drive block mounted thereto will move under the guiding function of helicla flute during this, due to weight screwed ring
Quality is larger, so two motion states will occur under gravity for weight screwed ring, on the one hand weight screwed ring will be done
Along the linear motion of guide groove, the drive block being on the other hand mounted in weight screwed ring will be under the spiral guiding function of helicla flute
Do the rotary motion around own axes, the weight screwed ring of rotary motion will drive the by the matching relationship of guide groove and conducting bar
The movement of three fixed rings, the third fixed ring of rotary motion make rotating motion will drive connection ring mounted thereto；Rotation fortune
Dynamic connection ring makes rotating motion will drive gear ring mounted thereto, the gear ring of movement will successively drive third gear,
Second fixing axle, second gear, first gear, the first fixing axle make rotating motion；6 the first fixing axles will will drive 6 and prevent
Dirt plate will make rotating motion around corresponding first fixing axle, and 6 dust excluding plates are transported close to the axis direction of the second fixed ring
Dynamic, when the drive block being mounted in weight screwed ring moves to two helicla flute intersections, 6 dust excluding plates at this time will make
The open end of cement mixing shell is to closing, so that dust-proof mechanism can play when cement mixer normally stirs work
The purpose for preventing the dust in cement mixing shell from coming out, while reaching protection environment and reducing the quantity of dust in working environment
Purpose.
Return spring in the present invention is nested on the outside of the second fixed ring, and return spring one end is fixedly mounted on weight screwed ring
On end face, and the effect that the return spring other end is fixedly mounted on annular resonator end surface is easy for giving weight screwed ring one restoring force
Effect；Third arcwall face is provided on the end face of dust excluding plate one end, and third arcwall face is set with what the second fixed ring inner headed face cooperated
Meter purpose is, when the drive block being mounted in weight screwed ring moves to one end of one of helicla flute in two helicla flutes
When, 6 dust excluding plates at this time will just make the open end of cement mixing shell to fully opening, and be opened on 6 dust excluding plates
Third arcwall face will form a complete arcwall face, will make the interior of the complete arcwall face and the second fixed ring in this way
Disc cooperation, so that can be in order to facilitate flowing into and out for material, so that cement mixer can be in cement mixing shell
Smoothly complete the work of filler or charging.
The second arcwall face is provided on the side of the side of dust excluding plate in the present invention；Second arcwall face and third arcwall face
Intersection one end is provided with fillet；The circular hole of perforation, and the axis of the circular hole and the second arcwall face and are provided in dust-proof plate end face
The purpose of design that the axis that intersection one end of three arcwall faces is provided with fillet is overlapped is easy for the first fixing axle and dust-proof plate end face
On be provided with the circular hole inner headed face of perforation and form key cooperation, while when 6 dust excluding plates are in the axial-movement mistake for surrounding the first fixing axle
It will not there is a phenomenon where interfere with each other generation in journey；It is opened on dust excluding plate and is provided with the first arc on the opposite side of the second arcwall face
Face, and the purpose of design that the round hole axial for the perforation being provided in the axis of the first arcwall face and dust-proof plate end face is overlapped is to be convenient for
Key cooperation is formed with the first fixing axle, when 6 dust excluding plate bands are by the driving effect of the first fixing axle, 6 dust excluding plates are being transported
It will not be there is a phenomenon where interfering with each other generation, simultaneously because the periphery diameter phase of first gear and third gear during dynamic
Together, the diameter of third gear is 2 times of second gear periphery diameter, so the rotary motion on gear ring will pass through third tooth
Wheel, second gear pass to first gear, opposite in this way to directly drive first gear movement, the outer circle of gear ring at this time with gear ring
Face diameter will become smaller, so the angle of gear ring rotation at this time will the opposite rotation for directly driving first gear movement with gear ring
Gyration is bigger, will make gear ring when driving first gear in this way, will be relatively reliable during driving at this time, simultaneously
The resistance of driving can also become smaller, so that gear ring be prevented to be not easy the situation hair for occurring stuck during driving first gear
It is raw；Dust excluding plate in the present invention will be driven by gear ring, third gear, second gear, first gear and the first fixing axle,
So that the external dimensions of the dust-proof mechanism in present device is smaller, to increase the cement for being equipped with present device
The use scope of blender, while the use space for being equipped with the cement mixer of present device is more flexible.
(3) the advantages of the present invention
Relative to traditional dust guard technology, the dust guard in the present invention has weight screwed ring, when cement mixing section
During carrying out charging and filler, cement mixing shell is provided with the inclination held and will occurred downwardly and upwardly, weight at this time
Two symmetrical helicla flutes that screwed ring will be opened in the second fixed ring under gravity make rotating motion, and 6 anti-
Dirt plate makes rotating motion around the axis of the first fixing axle, reaches when cement mixer 6 during charging or filler
Dust excluding plate may be at opening state, so that cement mixer can complete charging or the work of filler, when cement stirs
Machine is mixed in normally stirring work, 6 dust excluding plates at this time make rotating motion around the axis of the first fixing axle, reach closing
The purpose at cement mixing shell opener end, to reach when cement mixer normally stirs work, dust-proof mechanism can play anti-
The only purpose that the dust in cement mixing shell comes out.
Detailed description of the invention
Fig. 1 is global facility distribution schematic diagram.
Fig. 2 is dust-proof mechanism mounting structure schematic diagram.
Fig. 3 is the second fixed ring mounting structure schematic diagram.
Fig. 4 is cement mixing shell structure schematic diagram.
Fig. 5 is dust excluding plate mounting structure schematic diagram.
Fig. 6 is the first fixing axle mounting structure schematic diagram.
Fig. 7 is return spring mounting structure schematic diagram.
Fig. 8 is connection ring mounting structure schematic diagram.
Fig. 9 is conducting bar mounting structure schematic diagram.
Figure 10 is T shape ring mounting structure schematic diagram.
Figure 11 is drive block mounting structure schematic diagram.
Figure 12 is T shape ring structure schematic diagram.
Figure 13 is second fixed ring structure (one) schematic diagram.
Figure 14 is second fixed ring structure (two) schematic diagram.
Figure 15 is second gear mounting structure schematic diagram.
Figure 16 is anti-dust plate structure schematic diagram.
Figure 17 is first gear mounting structure schematic diagram.
Figure 18 is third gear installation structure schematic diagram.
Figure label title: 1, dust-proof mechanism；2, cement mixing shell；3, dust excluding plate；7, the second fixed ring；8, weight screw thread
Ring；9, return spring；10, third fixed ring；16, annular chamber；17, conducting bar；18, T shape ring；19, guide groove；20, drive block；21,T
Shape annular groove；22, helicla flute；23, the first arcwall face；24, the second arcwall face；25, third arcwall face；30, first gear；31,
Two gears；32, third gear；33, connection ring；34, gear ring；35, mounting plate；36, annular groove is accommodated；37, shaft hole；38, first
Fixing axle；39, the second fixing axle.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
As shown in Fig. 1,2,4, dust-proof mechanism 1 is mounted on 2 one end of cement mixing shell.
As shown in figure 3, the dust-proof mechanism 1 includes dust excluding plate 3, the second fixed ring 7, weight screwed ring 8, return spring 9, the
Three fixed rings 10, annular chamber 16, conducting bar 17, T shape ring 18, first gear 30, second gear 31, third gear 32, connection ring 33,
Gear ring 34, accommodates annular groove 36, shaft hole 37, the first fixing axle 38, the second fixing axle 39, guide groove 19, drive block at mounting plate 35
20, T shape annular groove 21, helicla flute 22, the first arcwall face 23, the second arcwall face 24, third arcwall face 25, as shown in Figure 13,14,
In be provided with T shape annular groove 21 on 7 periphery of the second fixed ring；As shown in figure 13, it is symmetrically opened on the periphery of 7 one end of the second fixed ring
There are two helicla flutes 22；As shown in figure 13, the second fixed ring 7 is circumferentially uniform on the end face of 21 one end of T shape annular groove is provided with 6
A shaft hole 37；As shown in Figure 13,14, the second fixed ring 7 is opened and is provided with the receiving annular groove 36 being not penetrated on the end face of shaft hole 37；
As shown in figure 3,7 inner headed face of the second fixed ring is fixedly connected with 2 periphery of cement mixing shell；As shown in figure 11, outside weight screwed ring 8
Guide groove 19 there are two symmetrically being opened on disc；As shown in figure 11, drive block 20 is fixedly installed on 8 inner headed face of weight screwed ring；Such as Fig. 3
Shown, weight screwed ring 8 is nested in the outside of the second fixed ring 7, and drive block 20 with it is right on the periphery of 7 one end of the second fixed ring
Claim two helicla flutes 22 being provided with cooperation；As shown in Figure 8,9, annular chamber 16, annular chamber are provided on 10 inner headed face of third fixed ring
Conducting bar 17 there are two being symmetrically installed on 16 inner headed faces；As shown in fig. 7, being fixedly installed on the inner headed face of 10 one end of third fixed ring
T shape ring 18；Third fixed ring 10 is nested in 7 outside of the second fixed ring, and weight screwed ring 8 is located in annular chamber 16；Such as Fig. 9 institute
Show, two conducting bars 17 are slidably installed with corresponding guide groove 19；As shown in Figure 10, it is formed between T shape ring 18 and T shape annular groove 21
It is rotatably assorted；Return spring 9 is nested in 7 outside of the second fixed ring, and 9 one end of return spring is fixedly mounted on 8 end face of weight screwed ring
On, and 9 other end of return spring is fixedly mounted on 16 end face of annular chamber；As shown in figure 8,33 periphery of connection ring and third are solid
The inner headed face for determining 10 one end of ring is fixedly connected；As shown in figure 8, the periphery of 34 one end of gear ring and the fixed company of 33 inner headed face of connection ring
It connects, and gear ring 34 is located in receiving annular groove 36；As shown in fig. 6,6 the first fixing axles 38 are circumferentially uniform, to be mounted on second fixed
In the corresponding shaft hole 37 opened on 7 end face of ring.
As shown in Fig. 5,6,17,6 38 place mounting structures of the first fixing axle are in circumferential around the axis of the second fixed ring 7
Distribution, for one of them in 6 the first fixing axles 38, as shown in figure 16, is provided with third arc on the end face of 3 one end of dust excluding plate
Shape face 25, and third arcwall face 25 and 7 inner headed face of the second fixed ring cooperate；As shown in figure 16, on the side of the side of dust excluding plate 3
It is provided with the second arcwall face 24；As shown in figure 16, intersection one end of the second arcwall face 24 and third arcwall face 25 is provided with fillet；Such as
Shown in Figure 16, the circular hole of perforation, and the axis of the circular hole and the second arcwall face 24 and third arcwall face are provided on 3 end face of dust excluding plate
The axis that 25 intersection one end is provided with fillet is overlapped；As shown in figure 16, the opposite side of the second arcwall face 24 is opened on dust excluding plate 3
On the round hole axial weight of perforation that is provided with the first arcwall face 23, and is provided on the axis of the first arcwall face 23 and 3 end face of dust excluding plate
It closes；As shown in figure 15, it is provided between the circular hole of perforation on 3 end face of the first fixing axle 38 and dust excluding plate and is coupled by key；Such as
Shown in Figure 18, first gear 30 is mounted in the first fixing axle 38 by key；As shown in Fig. 7,10,12,35 one end of mounting plate is solid
Dingan County is on the periphery of the second fixed ring 7；As shown in figure 18, the second fixing axle 39 is mounted on mounting plate 35 by bearing
In the circular hole opened；The end face of 31 one end of second gear is fixedly mounted on the end face of the second fixing axle 39；As shown in figure 18,
The end face of three gears, 32 one end is fixedly mounted on end face opposite with second gear 31 in the second fixing axle 39；Second gear 31
It is engaged with first gear 30；Third gear 32 is engaged with gear ring 34；As shown in figure 18, first gear 30 and third gear 32 is outer
Disc diameter is identical, and the diameter of third gear 32 is 2 times of 31 periphery diameter of second gear.
It is coupled between the circular hole of perforation by key as being provided on 3 end face of first fixing axle 38 and dust excluding plate
Alternative is to be provided between the circular hole of perforation to set by what welding manner was installed on 3 end face of the first fixing axle 38 and dust excluding plate
Meter purpose is easy for reducing the manufacturing cost of present device.
It is coated with lubricating oil between the guide groove 19 and conducting bar 17, is coated with setting for lubricating oil between T shape ring 18 and T shape annular groove 21
The frictional force that meter purpose is easy for reducing between guide groove 19 and conducting bar 17 acts on, the frictional force between T shape ring 18 and T shape annular groove 21
Effect.
The alternative being fixedly connected as 7 inner headed face of the second fixed ring with 2 periphery of cement mixing shell is second
The purpose of design that 7 inner headed face of fixed ring and 2 periphery of cement mixing shell are connected by key is easy for the second fixed ring 7 easily peace
On cement mixing shell 2.
The third fixed ring 10 is far from passing through axis between 7 periphery of inner headed face and the second fixed ring of 18 one end of T shape ring
It holds the purpose of design being coupled and is easy for being formed between third fixed ring 10 and the second fixed ring 7 and be rotatably assorted, while again may be used
To achieve the purpose that protect third fixed ring 10 and 7 contact surface of the second fixed ring.
The helix angle of helicla flute 22 is larger, in cement mixing shell rotary course, the second fixed ring 7 and weight screwed ring 8
Between, it is in self-locking state in a rotational direction, i.e. the second fixed ring can drive mutually fortune in direction of rotation with weight screwed ring
It is dynamic, and in the axial direction, it can mutually move, and because being threadedly engaged, will be surrounded in motion process in the axial direction
Axis rotation.
Specific embodiment are as follows: present device may be mounted at the driving rotation of 2 driven device of cement mixing shell first
Self-falling mixer, and may be mounted at 2 intra vane driven device of cement mixing shell driving rotation forced mixer,
But the condition of the two classes cement mixer all needed to meet is that charger is carried out when the open end of cement mixing shell 2 is faced upward
Make, the condition of unloading work is carried out when facing upward under the open end of cement mixing shell 2；When present device is mounted on self-falling mixer
On cement mixing shell 2 on when, when cement mixing shell 2 is when in a horizontal state, cement mixer will will do it normal stirring
The work of cement, the driving effect that cement mixing shell 2 will be driven device at this time make rotating motion, the cement mixing of movement
The second fixed ring 7 that will drive mounted thereto is made rotating motion, the second fixed ring 7 of movement will be by being opened thereon
Helicla flute 22 and the cooperation of drive block 20 drive weight screwed ring 8 to make rotating motion, and helicla flute 22 will not drive 20 edge of drive block
The movement of 22 direction of helicla flute, the weight screwed ring 8 of movement will successively drive conducting bar 17, third fixed ring 10, connection ring 33, gear ring
34, third gear 32, the second fixing axle 39, second gear 31, first gear 30, the first fixing axle 38 are done around the second fixed ring
7 axial-movement；Since there is no relative rotation between the second fixed ring 7 and weight screwed ring 8, so first gear at this time
30, second gear 31, third gear 32 will not be done rotation movement around the axis of itself, so the dust excluding plate 3 during being somebody's turn to do
It will not make rotating motion around the axis of the first fixing axle；When present device is mounted on forced mixer, work as cement
Stirring shell 2 is when in a horizontal state, and cement mixer will will do it the work normally to mix cement, cement mixing shell at this time
2 will remain static, so cement mixing shell 2 and present device at this time will be in opposing stationary state；When
Two kinds of blenders are applicable in following principle when cement mixer needs to carry out filler or charging, and driving device will will drive cement
Stirring shell 2 is provided with the inclination held and will occurred downwardly and upwardly, and weight screwed ring 8 at this time will under gravity downwards
Sliding, the drive block 20 being mounted in weight screwed ring 8 at this time will be opened in the second fixed ring 7 corresponding two symmetrical
One of them in helicla flute 22 makes rotating motion, and the drive block 20 mounted thereto of weight screwed ring 8 will be in spiral shell during being somebody's turn to do
It is moved under the guiding function of spin slot 22, since the quality of weight screwed ring 8 is larger, so weight screwed ring 8 will be in the effect of gravity
Two motion states of lower generation, one side weight screwed ring 8 will do the linear motion along guide groove 19, on the other hand be mounted on weight spiral shell
Drive block 20 on line ring 8 will do the rotary motion around own axes under the spiral guiding function of helicla flute 22, rotation
The weight screwed ring 8 of movement will drive third fixed ring 10 to move by the matching relationship of guide groove 19 and conducting bar 17, rotary motion
Third fixed ring 10 make rotating motion will drive connection ring 33 mounted thereto；The connection ring 33 of rotary motion will band
It moves gear ring 34 mounted thereto to make rotating motion, the gear ring 34 of rotary motion will will drive third gear 32 and move；Third tooth
Wheel 32 will will drive the second fixing axle 39 and move, and the second fixing axle 39 will will drive second gear 31 and make rotating motion, the second tooth
Wheel 31 will will drive first gear 30 and make rotating motion, and first gear 30 will will drive the first fixing axle 38 and make rotating motion；6
First fixing axle 38 will will drive corresponding dust excluding plate 3 and make rotating motion around corresponding first fixing axle 38, and 6 dust excluding plates
The 3 axis direction movements far from the second fixed ring 7, when the drive block 20 being mounted in weight screwed ring 8 moves to two helicla flutes
When one end of one of helicla flute 22 in 22,6 dust excluding plates 3 at this time will make the open end of cement mixing shell 2 to
It opens, so that can flowing into and out in order to material, cement mixer completion filler or charging in cement mixing shell 2
Work.
In addition, driving device will will drive being provided with for cement mixing shell 2 when cement mixer completes filler or charging
End is in horizontality, and weight screwed ring 8 will move under the effect of the restoring force of return spring 9, is mounted on weight screwed ring 8 at this time
On the corresponding two symmetrical helicla flutes 22 will being opened in the second fixed ring 7 of drive block 20 in one of them do and revolve
Transhipment is dynamic, and the drive block 20 mounted thereto of weight screwed ring 8 will move under the guiding function of helicla flute 22 during being somebody's turn to do, by
It is larger in the quality of weight screwed ring 8, so two motion states will occur under gravity for weight screwed ring 8, on the one hand
Weight screwed ring 8 will do the linear motion along guide groove 19, and the drive block 20 being on the other hand mounted in weight screwed ring 8 will be in spiral shell
The rotary motion around own axes is done under the spiral guiding function of spin slot 22, the weight screwed ring 8 of rotary motion will be by leading
The matching relationship of slot 19 and conducting bar 17 drives third fixed ring 10 to move, and the third fixed ring 10 of rotary motion will will drive installation
Connection ring 33 on it makes rotating motion；The connection ring 33 of rotary motion, which will will drive gear ring 34 mounted thereto and do, to be rotated
Movement, the gear ring 34 of movement will successively drive third gear 32, the second fixing axle 39, second gear 31, first gear 30, the
One fixing axle 38 makes rotating motion；6 the first fixing axles 38 will will drive 6 dust excluding plates 3 will be fixed around corresponding first
Axis 38 makes rotating motion, and 6 dust excluding plates 3 are moved close to the axis direction of the second fixed ring 7, when being mounted in weight screwed ring 8
Drive block 20 when moving to two 22 intersections of helicla flute, 6 dust excluding plates 3 at this time will make opening for cement mixing shell 2
Mouth end is to closing, so that dust-proof mechanism 1, which can play, prevents cement mixing shell when cement mixer normally stirs work
The purpose that dust in 2 comes out, while achieving the purpose that protect environment and reducing the quantity of dust in working environment.
In conclusion it is restricted embodiment of the invention, all those skilled in the art that above embodiment, which is not,
On the basis of substantive content of the invention, several improvements and modifications can also be made, these improvements and modifications also should be regarded as this
The protection scope of invention.
Claims (5)
1. the dust guard used on a kind of cement mixer, it is characterised in that: dust-proof mechanism is mounted on cement mixing shell one end；
The dust-proof mechanism includes dust excluding plate, the second fixed ring, weight screwed ring, return spring, third fixed ring, annular chamber, leads
Item, T shape ring, first gear, second gear, third gear, connection ring, gear ring, mounting plate, receiving annular groove, shaft hole, first are consolidated
Dead axle, the second fixing axle, guide groove, drive block, T shape annular groove, helicla flute, the first arcwall face, the second arcwall face, third arcwall face,
Wherein T shape annular groove is provided on the second fixed ring periphery；Helicla flute there are two symmetrically being opened on the periphery of second fixed ring one end；
Second fixed ring is circumferentially uniform on the end face of T shape annular groove one end to be provided with 6 shaft holes；Second fixed ring opens shaft hole
The receiving annular groove being not penetrated is provided on end face；Second fixed ring inner headed face is fixedly connected with cement mixing shell periphery；Weight screw thread
Guide groove there are two symmetrically being opened on ring periphery；Drive block is fixedly installed on weight screwed ring inner headed face；Weight screwed ring is nested in
On the outside of two fixed rings, and drive block cooperates with two helicla flutes being symmetrically provided on the periphery of second fixed ring one end；The
It is provided with annular chamber on three fixed ring inner headed faces, is symmetrically installed on annular chamber inner headed face there are two conducting bar；Third fixed ring one end
T shape ring is fixedly installed on inner headed face；Third fixed ring is nested on the outside of the second fixed ring, and weight screwed ring is located at annular chamber
It is interior；Two conducting bars are slidably installed with corresponding guide groove；It is formed and is rotatably assorted between T shape ring and T shape annular groove；Return spring is embedding
It covers on the outside of the second fixed ring, return spring one end is fixedly mounted on weight screwed ring end face, and the return spring other end is fixed
It is mounted on annular resonator end surface；Connection ring periphery is fixedly connected with the inner headed face of third fixed ring one end；Outside gear ring one end
Disc is fixedly connected with connection ring inner headed face, and gear ring is located in receiving annular groove；6 the first fixing axles are circumferentially uniform to be mounted on
In the corresponding shaft hole opened on second fixed ring end face；
6 the first fixing axle place mounting structures around the second fixed ring axis in circumferentially distributed, for 6 the first fixing axles
In one of them, third arcwall face, and third arcwall face and the second fixed ring inner headed face are provided on the end face of dust excluding plate one end
Cooperation；The second arcwall face is provided on the side of the side of dust excluding plate；It opens intersection one end of second arcwall face and third arcwall face
There is fillet；The circular hole of perforation, and the phase of the axis of the circular hole and the second arcwall face and third arcwall face are provided in dust-proof plate end face
The axis that the one end Jiao Chu is provided with fillet is overlapped；It is opened on dust excluding plate and is provided with the first arcwall face on the opposite side of the second arcwall face, and
The round hole axial for the perforation being provided on the axis of first arcwall face and dust-proof plate end face is overlapped；First fixing axle and dust-proof plate end face
On be provided between the circular hole of perforation and be coupled by key；First gear is mounted in the first fixing axle by key；Mounting plate one
End is fixedly mounted on the periphery of the second fixed ring；Second fixing axle installs the circular hole opened on a mounting board by bearing
It is interior；The end face of second gear one end is fixedly mounted on the end face of the second fixing axle；The end face of third gear one end is fixedly mounted
In the second fixing axle on the end face opposite with second gear；Second gear is engaged with first gear；Third gear is nibbled with gear ring
It closes；First gear is identical as the periphery diameter of third gear, and the diameter of third gear is the 2 of second gear periphery diameter
Times.
2. the dust guard used on a kind of cement mixer according to claim 1, it is characterised in that: the guide groove with
It is coated with lubricating oil between conducting bar, is coated with lubricating oil between T shape ring and T shape annular groove.
3. the dust guard used on a kind of cement mixer according to claim 1, it is characterised in that: as described
The alternative that two fixed ring inner headed faces are fixedly connected with cement mixing shell periphery is that the second fixed ring inner headed face is stirred with cement
Shell periphery is mixed to be connected by key.
4. the dust guard used on a kind of cement mixer according to claim 1, it is characterised in that: the third is solid
Determine to install between inner headed face and the second fixed ring periphery of the ring far from T shape ring one end by bearing fit.
5. the dust guard used on a kind of cement mixer according to claim 1, it is characterised in that: as described
Be provided between the circular hole of perforation in one fixing axle and dust-proof plate end face is the first fixing axle by the alternative that key is coupled
It is installed with being provided in dust-proof plate end face between the circular hole of perforation by welding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810947513.1A CN109049325B (en) | 2018-08-20 | 2018-08-20 | Dust keeper that uses on cement mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810947513.1A CN109049325B (en) | 2018-08-20 | 2018-08-20 | Dust keeper that uses on cement mixer |
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| CN109049325A true CN109049325A (en) | 2018-12-21 |
| CN109049325B CN109049325B (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810947513.1A Active CN109049325B (en) | 2018-08-20 | 2018-08-20 | Dust keeper that uses on cement mixer |
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| KR100768246B1 (en) * | 2006-07-18 | 2007-10-24 | 원하종합건설 주식회사 | Mixer for fiber reinforced mortar and repair-reinforcement method using thereof |
| CN203697249U (en) * | 2013-12-12 | 2014-07-09 | 河北联合大学 | Dustproof type concrete mixer |
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| CN107362888A (en) * | 2017-08-30 | 2017-11-21 | 深圳市昱意科技有限公司 | A kind of mixer feed arrangement with dust reduction capability |
| CN206825692U (en) * | 2017-05-18 | 2018-01-02 | 山东协和学院 | A kind of concrete mixer with dedusting function |
| CN206999370U (en) * | 2017-07-11 | 2018-02-13 | 贵州师范大学 | A kind of dust-proof feeding inlet structure of ABS products feed paddle device |
| CN207682662U (en) * | 2017-12-07 | 2018-08-03 | 安徽优构新型建材科技有限公司 | A kind of environmental protection dust protected material mixing bucket |
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2018
- 2018-08-20 CN CN201810947513.1A patent/CN109049325B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100768246B1 (en) * | 2006-07-18 | 2007-10-24 | 원하종합건설 주식회사 | Mixer for fiber reinforced mortar and repair-reinforcement method using thereof |
| CN203697249U (en) * | 2013-12-12 | 2014-07-09 | 河北联合大学 | Dustproof type concrete mixer |
| CN204019727U (en) * | 2014-04-19 | 2014-12-17 | 姚富友 | High-effective dust-removing construction material mixing plant |
| CN206406252U (en) * | 2017-01-17 | 2017-08-15 | 咸宁市伟力机械有限公司 | A kind of New Type of Mixer |
| CN206825692U (en) * | 2017-05-18 | 2018-01-02 | 山东协和学院 | A kind of concrete mixer with dedusting function |
| CN206999370U (en) * | 2017-07-11 | 2018-02-13 | 贵州师范大学 | A kind of dust-proof feeding inlet structure of ABS products feed paddle device |
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| Publication number | Publication date |
|---|---|
| CN109049325B (en) | 2020-01-14 |
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Effective date of registration: 20191219 Address after: 530000 Jinyuan Road, Shiguling Industrial Park, Litang Town Industrial Park, Binyang County, Nanning City, Guangxi Zhuang Autonomous Region Applicant after: Zhonggui Electric Power Equipment Co., Ltd. Address before: 518000 Room 601, North Tower, Chao Hua mansion 1013, Dongmen street, Luohu District, Shenzhen, Guangdong. Applicant before: Shenzhen Cheng Lang Technology Co., Ltd. |
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