CN108839252A - A kind of automatic pusher based on rack drives - Google Patents
A kind of automatic pusher based on rack drives Download PDFInfo
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- CN108839252A CN108839252A CN201810764741.5A CN201810764741A CN108839252A CN 108839252 A CN108839252 A CN 108839252A CN 201810764741 A CN201810764741 A CN 201810764741A CN 108839252 A CN108839252 A CN 108839252A
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- mounting
- groove
- opened
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- blocks
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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
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
Abstract
The invention belongs to material-pulling device technical fields, more particularly to a kind of automatic pusher based on rack drives, it includes scraping wings, mounting blocks, bearing plate, it is connected between material-pulling device and rabbling mechanism by feed pipe, the discharge port connection opened on one end of feed pipe and mounting blocks, the other end and rabbling mechanism of feed pipe cooperate.The material-pulling device that the present invention designs can allow concrete batching to be pushed into rabbling mechanism automatically by the ingredient that loader mechanism is packed on bearing plate by the cooperation of bearing plate and scraping wings；The limited block and resistance spring that the present invention designs can adjust limited block to the resistance of bearing plate by adjusting the deformable amount of resistance spring；And then to adapt to the weight of the concrete of rabbling mechanism assistant ingredients capable of stirring.
Description
Technical field
The invention belongs to material-pulling device technical field more particularly to a kind of automatic pushers based on rack drives.
Background technique
Concrete central mix plant be cement, sandstone aggregate and water mixing and mixing at concrete mixture machinery, with
The rapid development of building trade, concrete central mix plant is also more and more diversified, but traditional concrete central mix plant exists
When device ingredient ingredient number be to be determined according to worker's experience, such blender stirring when, usually can be because of bearing capacity
It is excessive to load；The concrete for causing the damage of blender, and stirring out causes to stir irregular because of excess, influences just
It is often used, reduces working efficiency, be not well positioned to meet status；So assistant ingredients can be adapted to automatically and stir by designing one kind
The stirring material-pulling device for mixing the capacity of machine is necessary.
The present invention design a kind of automatic pusher based on rack drives solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of automatic pusher based on rack drives,
It adopts the following technical solutions to realize.
A kind of automatic pusher based on rack drives, it is characterised in that：It includes adjusting disk, scraping wings, installation
Block, bearing plate, mounting shell, square groove, the first guide groove, axis hole, rectangular mounting groove, discharge port, third guide groove, first gear,
Two gears, scroll spring, rack gear, the first guide block, limited block, resistance spring, adjusting block, threaded rod, fixed rotating shaft, connecting rod,
Push rod, guide groove, escape groove, round hole, mounting groove, guide pad, fixing axle, guiding square opening, wherein one end of mounting shell is to open
Mouthful end is provided with the inside and outside guiding square opening penetrated through on the other end of mounting shell；Mounting shell is kept away to be provided on the one side of open end
It allows slot, mounting groove is provided on the one side of escape groove, be provided on the one side of mounting groove and the round hole that is communicated on the inside of mounting shell；
Mounting shell is mounted on the upside of ground by pusher support；Square groove is provided on the upper surface of mounting blocks, on the two sides of square groove
It is symmetrically provided with two group of first guide groove, two the first guide grooves in same group are located at two of opened square groove on mounting blocks
End；A rectangular mounting groove is had on the side of four the first guide grooves, four rectangular mounting grooves are symmetrical in pairs,
Two rectangular mounting grooves in same group are located at sustained height on mounting blocks；Far from corresponding first on four rectangular mounting grooves
The axis hole of a perforation is had on the one side of guide groove；Symmetrical guide groove there are two being opened on the two sides of square groove, two
Third guide groove is provided in a guide groove on the one side of one of guide groove, the lower end of third guide groove passes through the downside of mounting blocks
Face communicates with the outside world；Rectangular discharge port is provided on one end face of square groove；Square orifice is provided on the other end of square groove；Installation
Block is mounted on the upside of pusher support；The square orifice opened on mounting blocks is aligned cooperation with the open end of mounting shell；On mounting blocks
The third guide groove opened is aligned cooperation with the escape groove that mounting shell is opened；One end of limited block have symmetrical two inclined-planes, four
Do not have that bevelled one end passes through guide block and guide groove respectively on a limited block is fitted to four sides opened on mounting blocks
In shape mounting groove；Four limited blocks will not skid off in corresponding rectangular mounting groove；Four threaded rods pass through institute on mounting blocks respectively
Four axis holes opened are mounted on mounting blocks, and one end of four threaded rods is located at the outside of mounting blocks, four threaded rods it is another
One end is located in the four rectangular mounting grooves opened on mounting blocks；There is round hole on adjusting block, have on the inner headed face of round hole
There is internal screw thread；Four adjusting blocks are separately mounted in opened on mounting blocks four rectangular mounting grooves, and four adjusting blocks with it is right
By being threadedly engaged connection between the threaded rod answered；A resistance is separately installed between four adjusting blocks and corresponding limited block
Spring, one end of resistance spring are mounted on corresponding adjusting block, and the other end of resistance spring is mounted on corresponding limited block；
Four adjusting disks are separately mounted to one end that four threaded rods are located on the outside of mounting blocks；Symmetrically pacify on the two sides of bearing plate
Equipped with two group of first guide block, two the first guide blocks in same group are located at the both ends of bearing plate；Bearing plate passes through four
Four the first guide grooves opened on first guide block and mounting blocks are fitted in the square groove opened on mounting blocks, and four the
One guide block and four limited blocks cooperate；In the initial state, four the first guide blocks are located at the upside of four limited blocks；Two
Guide pad is symmetrically mounted at the two sides of bearing plate, and two guide grooves opened on two guide pads and mounting blocks cooperate.
One end of connecting rod is mounted on the downside of one of guide pad in two guide pads, and connecting rod is located at mounting blocks
In upper opened third guide groove；Rack gear is mounted on the other end of connecting rod, and rack gear is located in mounting shell；It installs one end of fixed rotating shaft
In the round hole for the mounting groove one side opened in mounting shell, the other end of fixed rotating shaft passes through the circle opened on mounting shell
Hole is located in mounting shell；Second gear is mounted on one end of fixed rotating shaft and is located in the mounting groove opened on mounting blocks；Second
Wheel and rack engagement；One end of fixing axle is mounted in mounting shell in the round hole of one side；First gear is mounted on fixation
On axis；Scroll spring, the periphery of the inner end installation fixed rotating shaft of scroll spring are installed between first gear and fixed rotating shaft
On, on the end face of the outer end installation first gear of scroll spring；Scraping wings is mounted in the square groove opened on mounting blocks, pusher
Plate and bearing plate cooperate；One end of push rod is mounted on scraping wings, and the other end of push rod passes through the guiding side opened on mounting shell
Mouth is located on the outside of mounting shell.
Above-mentioned resistance spring is in compressive state always.
In the initial state, scraping wings is located at the side of bearing plate, and bearing plate limitation scraping wings is opened on mounting blocks
It is moved in square groove；When bearing plate is moved to the lower side for the square groove opened on mounting blocks, the lower side of scraping wings is located at
The upside of bearing plate.
It is connected between above-mentioned material-pulling device and rabbling mechanism by feed pipe, institute on one end of feed pipe and mounting blocks
The discharge port connection opened, the other end and rabbling mechanism of feed pipe cooperate.
As the further improvement of this technology, above-mentioned fixed rotating shaft is mounted on the round hole opened in mounting shell by bearing
It is interior.
As the further improvement of this technology, above-mentioned second gear is mounted in fixing axle by bearing.
As the further improvement of this technology, the diameter of above-mentioned second gear is 1/5th of first gear diameter.
As the further improvement of this technology, aforementioned four threaded rod respectively passes through bearing and is mounted on to be opened on mounting blocks
On four axis holes.
In the present invention when adjusting disk rotational, adjusting disk will drive threaded rod rotation connected to it, due to
Four adjusting blocks are separately mounted in opened on mounting blocks four rectangular mounting grooves, and four adjusting blocks can be relative to corresponding
Rectangular mounting groove sliding, and not can rotate；By being threadedly engaged connection between four adjusting blocks and corresponding threaded rod；Threaded rod
It can only be rotated, will not be moved；A resistance spring is separately installed between four adjusting blocks and corresponding limited block,
So corresponding adjusting block is moved towards corresponding limited block when threaded rod rotation；Adjusting block is mobile just to be will push pair
The resistance spring answered, since do not have that bevelled one end passes through guide block and guide groove respectively on four limited blocks is fitted to peace
In the four rectangular mounting grooves opened on dress block；Four limited blocks will not skid off in corresponding rectangular mounting groove, so when adjusting
Block will make resistance spring be compressed when pushing corresponding resistance spring, so that the compressible amount of resistance spring becomes smaller, that is, hinder
The tensile strength of power spring becomes larger；When corresponding adjusting block is moved away from corresponding limited block；Adjusting block is mobile just
It will pull corresponding resistance spring, so that the compressible amount of resistance spring becomes larger, i.e. the tensile strength of resistance spring becomes smaller；Due to
Resistance spring remains compressive state, so resistance spring also has pressure to limited block when resistance spring is drawn；Resistance
The stretching of spring will not make limited block move, and will not influence limited block to the position-limiting action of bearing plate.It is hindered by adjusting
The size for the amount that power spring can be compressed adjusts the resistance that limited block provides bearing plate, i.e., can quilt by adjusting resistance spring
The size of the amount of compression adjusts the supporting power of bearing plate, and then to adapt to the concrete of rabbling mechanism assistant ingredients capable of stirring
Weight.
Designed in the present invention effect of the first guide block being mounted on bearing plate be prevent scraping wings in moving process with
Limited block on the outside of square groove interferes；The cooperation of limited block and bearing plate is moved to the two sides of square groove, so that
Limited block can play the movement of position-limiting action and scraping wings to bearing plate.
In the present invention when bearing plate moves down, bearing plate just will drive guide pad mounted thereto and move down；
Guide pad, which moves down, drives connecting rod to move down；Connecting rod moves down band carry-over bar and moves down；Rack gear moves down
The second gear engaged will be made to rotate；Second gear rotation drives fixed rotating shaft rotation；Due to beginning in the present invention
Under state, scraping wings is located at the side of bearing plate, moves in the square groove that bearing plate limitation scraping wings is opened on mounting blocks；I.e.
Scraping wings remains static in this state to be moved；I.e. push rod remains static；I.e. first gear is in this shape
It remains static under state；On the periphery of the inner end installation fixed rotating shaft of scroll spring, the outer end installation first of scroll spring
On the end face of gear；So in this state, fixed rotating shaft rotates the inner ends thereof that will make scroll spring, scroll spring
Inner ends thereof just will drive the outer end rotation of scroll spring, but in this state, first gear remains static, i.e. whirlpool
The outer end of coil spring remains static, so in this case, power on scroll spring.
In the present invention when bearing plate is moved to the lower side of square groove, the lower side of scraping wings is located at the upper of bearing plate
Side；Bearing plate loses the position-limiting action to scraping wings at this time, and the outer end of scroll spring will be released moment at this time, scrollwork bullet
Spring outer end just can rotate；The rotation of scroll spring outer end just will drive first gear rotation；First gear rotation will make and it
The push rod of engagement is mobile；Push rod is mobile to drive scraping wings mobile；In scraping wings moving process, held when scraping wings is once moved to
When on the upside of weight plate, scraping wings just plays position-limiting action to bearing plate and bearing plate is remained static, at this time at second gear
It remains static in the inner end of stationary state, i.e. scroll spring, i.e., scroll spring can continue to release stress so that pusher
Plate continues to move to；I.e. scraping wings is to be driven by scroll spring abrupt release power, and work as scraping wings in initial moving process
When being moved on the upside of bearing plate, the movement of scraping wings is driven by the reduced overall power of scroll spring.
In the present invention when scraping wings is moved in square groove near the side of rabbling mechanism, push rod is pulled to make manually
Push rod drives scraping wings mobile；In this state, when scraping wings is on the upside of bearing plate, scraping wings plays bearing plate
Position-limiting action makes bearing plate remain static；I.e. second gear remains static；In this state, push rod is mobile just
Meeting is so that first gear rotates；First gear rotates so that the outer end of scroll spring rotates, and the outer end rotation of scroll spring will
The inner ends thereof of scroll spring is driven, but in this state, second gear remains static, i.e., at the inner end of scroll spring
In stationary state, so in this case, scroll spring reversely goes up power；When scraping wings is moved fully to origin-location, whirlpool
The inner end of coil spring will be released moment, and scroll spring inner end just can rotate；Scroll spring inner ends thereof just will drive second
Gear rotation；Second gear rotation will make rack gear move up；Rack gear, which moves up, to drive load-bearing by connecting rod
Plate moves up.
Relative to traditional material-pulling device technology, the material-pulling device that the present invention designs passes through the cooperation of bearing plate and scraping wings
Concrete batching can be allowed to be pushed into rabbling mechanism automatically by the ingredient that loader mechanism is packed on bearing plate；This hair
The limited block and resistance spring of bright design can adjust limited block to bearing plate by adjusting the deformable amount of resistance spring
Resistance；And then to adapt to the weight of the concrete of rabbling mechanism assistant ingredients capable of stirring.
Detailed description of the invention
Fig. 1 is global facility appearance diagram.
Fig. 2 is global facility distribution schematic diagram.
Fig. 3 is material-pulling device structural schematic diagram.
Fig. 4 is mounting blocks structural schematic diagram.
Fig. 5 is rectangular mounting groove distribution schematic diagram.
Fig. 6 is third guide groove distribution schematic diagram.
Fig. 7 is mounting shell structural schematic diagram.
Fig. 8 is escape groove distribution schematic diagram.
Fig. 9 is material-pulling device schematic diagram of internal structure.
Figure 10 is the first guide block scheme of installation.
Figure 11 is adjusting block scheme of installation.
Figure 12 is push rod scheme of installation.
Figure 13 is scroll spring scheme of installation.
Figure 14 is bearing plate scheme of installation.
Figure 15 is limited block scheme of installation.
Figure 16 is scraping wings scheme of installation.
Figure 17 is rack gear scheme of installation.
Figure label title：1, material-pulling device；2, pusher supports；3, feed pipe；4, mixing device；5, disk is adjusted；
6, scraping wings；7, mounting blocks；8, bearing plate；9, mounting shell；10, square groove；11, the first guide groove；12, axis hole；13, rectangular installation
Slot；15, discharge port；16, third guide groove；19, first gear；20, second gear；21, scroll spring；22, rack gear；23, first
Guide block；24, limited block；25, resistance spring；26, adjusting block；27, threaded rod；31, fixed rotating shaft；35, connecting rod；37, push rod；
38, guide groove；39, escape groove；40, round hole；41, it is oriented to square opening；43, mounting groove；44, guide pad；45, fixing axle.
Specific embodiment
As shown in Figure 1, 2, 3, it includes adjusting disk 5, scraping wings 6, mounting blocks 7, bearing plate 8, mounting shell 9, square groove
10, the first guide groove 11, axis hole 12, rectangular mounting groove 13, discharge port 15, third guide groove 16, first gear 19, second gear 20,
Scroll spring 21, rack gear 22, the first guide block 23, limited block 24, resistance spring 25, adjusting block 26, threaded rod 27, fixed rotating shaft
31, connecting rod 35, push rod 37, guide groove 38, escape groove 39, round hole 40, mounting groove 43, guide pad 44, fixing axle 45, guiding
Square opening 41 is provided with inside and outside penetrate through on the other end of mounting shell 9 wherein as shown in fig. 7, one end of mounting shell 9 is open end
It is oriented to square opening 41；As shown in figure 8, mounting shell 9 be open end one side on be provided with escape groove 39, on the one side of escape groove 39
It is provided with mounting groove 43, the round hole 40 communicated on the inside of mounting shell 9 is provided on the one side of mounting groove 43；Mounting shell 9 is by pushing away
Material support 2 is mounted on the upside of ground；As shown in figure 4, square groove 10 is provided on the upper surface of mounting blocks 7, the two sides of square groove 10
Two group of first guide groove 11 is symmetrically provided on face, two the first guide grooves 11 in same group, which are located on mounting blocks 7, to be opened
The both ends of square groove 10；A rectangular mounting groove 13, four rectangular mounting grooves are had on the side of four the first guide grooves 11
13 is symmetrical in pairs, and two rectangular mounting grooves 13 in same group are located at sustained height on mounting blocks 7；Such as Fig. 5
It is shown, the axis hole 12 of a perforation is had on the one side far from corresponding first guide groove 11 on four rectangular mounting grooves 13；
As shown in fig. 6, being opened on the two sides of square groove 10 there are two symmetrical guide groove 38, one of guiding in two guide grooves 38
Third guide groove 16 is provided on the one side of slot 38, the downside that the lower end of third guide groove 16 passes through mounting blocks 7 communicates with the outside world；Side
Rectangular discharge port 15 is provided on one end face of shape slot 10；Square orifice is provided on the other end of square groove 10；Mounting blocks 7 are mounted on
The upside of pusher support 2；The square orifice opened on mounting blocks 7 is aligned cooperation with the open end of mounting shell 9；It is opened on mounting blocks 7
Third guide groove 16 be aligned cooperation with the escape groove 39 that mounting shell 9 is opened；As shown in figure 11, one end of limited block 24 has symmetrical
Two inclined-planes do not have the cooperation that bevelled one end passes through guide block and guide groove respectively on four limited blocks 24 as shown in figure 15
It is mounted in the rectangular mounting groove 13 of four opened on mounting blocks 7；Four limited blocks 24 will not skid off corresponding rectangular mounting groove
In 13；Four threaded rods 27 are mounted on mounting blocks 7 by four axis holes 12 opened on mounting blocks 7 respectively, and four screw threads
One end of bar 27 is located at the outside of mounting blocks 7, and the other end of four threaded rods 27 is located at the four rectangular peaces opened on mounting blocks 7
In tankage 13；There is round hole 40 on adjusting block 26, there is internal screw thread on the inner headed face of round hole 40；Four adjusting blocks 26 are distinguished
It is mounted in the rectangular mounting groove 13 of four opened on mounting blocks 7, as shown in figure 11, and four adjusting blocks 26 and corresponding screw thread
By being threadedly engaged connection between bar 27；A resistance bullet is separately installed between four adjusting blocks 26 and corresponding limited block 24
Spring 25, one end of resistance spring 25 are mounted on corresponding adjusting block 26, and the other end of resistance spring 25 is mounted on corresponding limit
On the block 24 of position；Four adjust disk 5 and are separately mounted to one end that four threaded rods 27 are located at 7 outside of mounting blocks；As shown in Figure 10,
Two group of first guide block 23 is symmetrically installed, two the first guide blocks 23 in same group distinguish position on the two sides of bearing plate 8
In the both ends of bearing plate 8；As shown in figure 14, bearing plate 8 passes through four first opened on four the first guide blocks 23 and mounting blocks 7
Guide groove 11 is fitted in the square groove 10 opened on mounting blocks 7, and four the first guide blocks 23 and four limited blocks 24 cooperate；
In the initial state, four the first guide blocks 23 are located at the upside of four limited blocks 24；As shown in Figure 10, two guide pads 44
The two sides of bearing plate 8 are symmetrically mounted at, and two guide grooves 38 opened on two guide pads 44 and mounting blocks 7 cooperate.
As shown in figure 12, one end of connecting rod 35 is mounted on the downside of one of guide pad 44 in two guide pads 44,
And connecting rod 35 is located on mounting blocks 7 in opened third guide groove 16；As shown in figure 17, rack gear 22 is mounted on the another of connecting rod 35
End, rack gear 22 are located in mounting shell 9；As shown in figure 16, one end of fixed rotating shaft 31 is mounted on the mounting groove opened in mounting shell 9
In the round hole 40 of 43 one sides, the other end of fixed rotating shaft 31 passes through the round hole 40 opened on mounting shell 9 and is located at mounting shell 9
It is interior；As shown in figure 12, second gear 20 is mounted on one end of fixed rotating shaft 31 and is located at the mounting groove 43 opened on mounting blocks 7
It is interior；Second gear 20 is engaged with rack gear 22；One end of fixing axle 45 is mounted in the round hole 40 of one side in mounting shell 9；The
One gear 19 is mounted in fixing axle 45；As shown in figure 13, scroll spring is installed between first gear 19 and fixed rotating shaft 31
21, the inner end of scroll spring 21 is installed on the periphery of fixed rotating shaft 31, the outer end installation first gear 19 of scroll spring 21
On end face；Scraping wings 6 is mounted in the square groove 10 opened on mounting blocks 7, as shown in figure 9, scraping wings 6 and bearing plate 8 cooperate；
One end of push rod 37 is mounted on scraping wings 6, and the other end of push rod 37 passes through the guiding square opening 41 opened on mounting shell 9 and is located at peace
Fill 9 outside of shell.
Above-mentioned resistance spring 25 is in compressive state always.
In the initial state, scraping wings 6 is located at the side of bearing plate 8, and bearing plate 8 limits the institute on mounting blocks 7 of scraping wings 6
It is moved in the square groove 10 opened；When bearing plate 8 is moved to the lower side for the square groove 10 opened on mounting blocks 7, scraping wings 6
Lower side is located at the upside of bearing plate 8.
It is connected between above-mentioned material-pulling device 1 and rabbling mechanism by feed pipe 3, one end of feed pipe 3 and mounting blocks 7
On the discharge port 15 opened connect, the other end and rabbling mechanism of feed pipe 3 cooperate.
Above-mentioned fixed rotating shaft 31 is mounted in the round hole 40 opened in mounting shell 9 by bearing.
Above-mentioned second gear 20 is mounted in fixing axle 45 by bearing.
The diameter of above-mentioned second gear 20 is 1/5th of 19 diameter of first gear.
Aforementioned four threaded rod 27 is mounted on opened on mounting blocks 7 four axis holes 12 by bearing respectively.
In summary：
The beneficial effect that the present invention designs：Material-pulling device 1 can make coagulation by the cooperation of bearing plate 8 and scraping wings 6
Native ingredient can be pushed into rabbling mechanism automatically by the ingredient that loader mechanism is packed on bearing plate 8；The limit that the present invention designs
Position block 24 and resistance spring 25 can adjust resistance of the limited block 24 to bearing plate 8 by adjusting the deformable amount of resistance spring 25
Power；And then to adapt to the weight of the concrete of rabbling mechanism assistant ingredients capable of stirring.
In the present invention when adjusting the rotation of disk 5, adjusting disk 5 will drive the rotation of threaded rod 27 connected to it,
Since four adjusting blocks 26 are separately mounted in opened on mounting blocks 7 four rectangular mounting grooves 13, four adjusting blocks 26 can be with
It slides, and not can rotate relative to corresponding rectangular mounting groove 13；Pass through between four adjusting blocks 26 and corresponding threaded rod 27
It is threadedly engaged connection；Threaded rod 27 can only be rotated, and will not be moved；Four adjusting blocks 26 and corresponding limited block 24 it
Between be separately installed with a resistance spring 25, so corresponding adjusting block 26 is towards corresponding limit when threaded rod 27 rotates
Block 24 moves；The movement of adjusting block 26 just will push corresponding resistance spring 25, oblique due to not having on four limited blocks 24
The one end in face passes through being fitted in the rectangular mounting groove 13 of four opened on mounting blocks 7 of guide block and guide groove respectively；Four
Limited block 24 will not skid off in corresponding rectangular mounting groove 13, so will when adjusting block 26 pushes corresponding resistance spring 25
So that resistance spring 25 is compressed, so that the compressible amount of resistance spring 25 becomes smaller, i.e. the tensile strength of resistance spring 25 becomes larger；
When corresponding adjusting block 26 is moved away from corresponding limited block 24；The movement of adjusting block 26 just will pull corresponding resistance
Spring 25, so that the compressible amount of resistance spring 25 becomes larger, i.e. the tensile strength of resistance spring 25 becomes smaller；Due to resistance spring 25
Compressive state is remained, so resistance spring 25 also has pressure to limited block 24 when resistance spring 25 is drawn；Resistance bullet
The stretching of spring 25 will not make limited block 24 move, and will not influence limited block 24 to the position-limiting action of bearing plate 8.Pass through tune
The size for the amount that resistance spring 25 can be compressed is saved to adjust the resistance that limited block 24 provides bearing plate 8, i.e., by adjusting resistance
The size for the amount that power spring 25 can be compressed adjusts the supporting power of bearing plate 8, and then capable of stirring not to adapt to rabbling mechanism
With the weight of the concrete of ingredient.
The effect that the first guide block 23 being mounted on bearing plate 8 is designed in the present invention is to prevent scraping wings 6 in moving process
In interfered with the limited block 24 for being located at the outside of square groove 10；The cooperation of limited block 24 and bearing plate 8 is moved to square groove
10 two sides, so that limited block 24 can play the movement of position-limiting action and scraping wings 6 to bearing plate 8.
In the present invention when bearing plate 8 moves down, bearing plate 8 just will drive guide pad 44 mounted thereto to moving down
It is dynamic；Guide pad 44, which moves down, drives connecting rod 35 to move down；Connecting rod 35 moves down band carry-over bar 22 and moves down；Tooth
Item 22, which moves down, will make the second gear 20 engaged rotate；The rotation of second gear 20 drives 31 turns of fixed rotating shaft
It is dynamic；Since under beginning state, scraping wings 6 is located at the side of bearing plate 8 in the present invention, bearing plate 8 limits scraping wings 6 in mounting blocks
It is moved in the square groove 10 opened on 7；I.e. scraping wings 6 remains static in this state to move；I.e. at push rod 37
In stationary state；I.e. first gear 19 remains static in this state；The inner end of scroll spring 21 is installed by fixed rotating shaft
On 31 periphery, on the end face of the outer end installation first gear 19 of scroll spring 21；So in this state, fixed rotating shaft
31 rotations will make the inner ends thereof of scroll spring 21, and the inner ends thereof of scroll spring 21 just will drive the outer of scroll spring 21
End rotation, but in this state, first gear 19 remains static, i.e. the outer end of scroll spring 21 remains static,
So in this case, power on scroll spring 21.
In the present invention when bearing plate 8 is moved to the lower side of square groove 10, the lower side of scraping wings 6 is located at bearing plate 8
Upside；Bearing plate 8 loses the position-limiting action to scraping wings 6 at this time, and the outer end of scroll spring 21 will be released moment at this time
It puts, 21 outer end of scroll spring just can rotate；The rotation of 21 outer end of scroll spring just will drive the rotation of first gear 19；First gear 19
Rotation will make the push rod 37 engaged mobile；Push rod 37 is mobile to drive scraping wings 6 mobile；In 6 moving process of scraping wings
In, when scraping wings 6 is when being moved to 8 upside of bearing plate, scraping wings 6 just plays position-limiting action to bearing plate 8 and makes bearing plate 8
It remains static, second gear 20 remains static at this time, i.e. the inner end of scroll spring 21 remains static, i.e. scrollwork
Spring 21 can continue to release stress so that scraping wings 6 continues to move to；I.e. scraping wings 6 is to pass through whirlpool in initial moving process
What 21 abrupt release power of coil spring drove, and when scraping wings 6 is moved to 8 upside of bearing plate, the movement of scraping wings 6 is to pass through whirlpool
What the reduced overall power of coil spring 21 drove.
In the present invention when scraping wings 6 is moved in square groove 10 near the side of rabbling mechanism, push rod is pulled manually
37 make push rod 37 drive scraping wings 6 mobile；In this state, when scraping wings 6 is in 8 upside of bearing plate, scraping wings 6
Playing position-limiting action to bearing plate 8 makes bearing plate 8 remain static；I.e. second gear 20 remains static；This
Under state, 37 movement of push rod will make first gear 19 rotate；First gear 19 rotates so that the outer end of scroll spring 21 turns
Dynamic, the outer end rotation of scroll spring 21 just will drive the inner ends thereof of scroll spring 21, but in this state, second gear 20
It remains static, i.e. the inner end of scroll spring 21 remains static, so in this case, on scroll spring 21 is reversed
Power；When scraping wings 6 is moved fully to origin-location, the inner end of scroll spring 21 will be released moment, in scroll spring 21
End just can rotate；21 inner ends thereof of scroll spring just will drive the rotation of second gear 20；The rotation of second gear 20 will make tooth
Item 22 moves up；Rack gear 22, which moves up, to drive bearing plate 8 to move up by connecting rod 35.
Specific embodiment：When the automatic pusher 1 designed using the present invention, pass through matching for concrete before the use
Expect the drag size that damping spring is adjusted with the open ended amount of blender；Four adjusting disk 5 rotations are adjusted, disk is adjusted
5 will drive the rotation of threaded rod 27；When threaded rod 27 rotates, corresponding adjusting block 26 is moved towards corresponding limited block 24
It is dynamic；26 movement of adjusting block will make corresponding resistance spring 25 elongated or shorten, i.e. the compressible amount of resistance spring 25 becomes larger
Or become smaller, i.e. the resistance of resistance spring 25 changes；After the completion of adjusting, charged by loader mechanism to loading plate upside；
In charging process, the gravity on loading plate will be continued to increase；Loading plate will gradually become the pressure of four limited blocks 24
Greatly；Loading plate will compress limited block 24, so that limited block 24 is towards rectangular 13 medial movement of mounting groove；When adding on loading plate
When adding the gravity of concrete batching that four limited blocks 24 are moved fully in corresponding rectangular mounting groove 13, bearing plate 8 is just
It can be moved down under the gravity；When bearing plate 8 moves down, bearing plate 8 just will drive guide pad 44 and move down；It leads
Moving down to block 44 drives connecting rod 35 to move down；Connecting rod 35 moves down band carry-over bar 22 and moves down；Rack gear 22
Moving down will make second gear 20 rotate；The rotation of second gear 20 drives fixed rotating shaft 31 to rotate；31 turns of fixed rotating shaft
It is dynamic to make power on scroll spring 21.When bearing plate 8 is moved to the lower side of square groove 10, bearing plate 8 is lost to pushing away
The position-limiting action of flitch 6, the outer end of scroll spring 21 will be released moment at this time, and 21 outer end of scroll spring just can rotate；Whirlpool
The rotation of 21 outer end of coil spring just will drive the rotation of first gear 19；The rotation of first gear 19 will make push rod 37 mobile；Push rod
37 mobile drive scraping wings 6 are mobile；In 6 moving process of scraping wings, when scraping wings 6 is when being moved to 8 upside of bearing plate, push away
Flitch 6 just plays position-limiting action to bearing plate 8 and bearing plate 8 is remained static, and second gear 20 is in static shape at this time
The inner end of state, i.e. scroll spring 21 remains static, i.e., scroll spring 21 can continue to release stress so that scraping wings 6 after
Continuous movement；After the completion of pusher, pull push rod 37 that push rod 37 is made to drive scraping wings 6 mobile manually；Push rod 37 is mobile just
Meeting is so that first gear 19 rotates；First gear 19 rotates so that the outer end of scroll spring 21 rotates, the outer end of scroll spring 21
Rotation just will drive the inner ends thereof of scroll spring 21, but in this state, second gear 20 remains static, i.e. scrollwork
The inner end of spring 21 remains static, so in this case, the reversed upper power of scroll spring 21；When scraping wings 6 moves completely
When moving to origin-location, the inner end of scroll spring 21 will be released moment, and 21 inner end of scroll spring just can rotate；Scroll spring
21 inner ends thereofs just will drive the rotation of second gear 20；The rotation of second gear 20 will make rack gear 22 move up；Rack gear 22
Moving up will drive bearing plate 8 to move up by connecting rod 35.
Claims (5)
1. a kind of automatic pusher based on rack drives, it is characterised in that：It include adjust disk, scraping wings, mounting blocks,
Bearing plate, mounting shell, square groove, the first guide groove, axis hole, rectangular mounting groove, discharge port, third guide groove, first gear, the second tooth
Wheel, scroll spring, rack gear, the first guide block, limited block, resistance spring, adjusting block, threaded rod, fixed rotating shaft, connecting rod, push rod,
Guide groove, escape groove, round hole, mounting groove, guide pad, fixing axle, guiding square opening, wherein one end of mounting shell is open end,
The inside and outside guiding square opening penetrated through is provided on the other end of mounting shell；Mounting shell be open end one side on be provided with escape groove,
It is provided with mounting groove on the one side of escape groove, the round hole communicated with mounting shell inside is provided on the one side of mounting groove；Installation
Shell is mounted on the upside of ground by pusher support；It is provided with square groove on the upper surface of mounting blocks, it is symmetrical on the two sides of square groove
Ground is provided with two group of first guide groove, and two the first guide grooves in same group are located at the both ends of opened square groove on mounting blocks；
A rectangular mounting groove is had on the side of four the first guide grooves, four rectangular mounting grooves are symmetrical in pairs, position
Two rectangular mounting grooves in same group are located at sustained height on mounting blocks；It is led on four rectangular mounting grooves far from corresponding first
The axis hole of a perforation is had on the one side of slot；Symmetrical guide groove there are two being opened on the two sides of square groove, two
Third guide groove is provided in guide groove on the one side of one of guide groove, the lower end of third guide groove passes through the downside of mounting blocks
It communicates with the outside world；Rectangular discharge port is provided on one end face of square groove；Square orifice is provided on the other end of square groove；Mounting blocks
It is mounted on the upside of pusher support；The square orifice opened on mounting blocks is aligned cooperation with the open end of mounting shell；Institute on mounting blocks
The third guide groove opened is aligned cooperation with the escape groove that mounting shell is opened；One end of limited block have symmetrical two inclined-planes, four
Do not have on limited block bevelled one end pass through respectively guide block and guide groove to be fitted to four opened on mounting blocks rectangular
In mounting groove；Four limited blocks will not skid off in corresponding rectangular mounting groove；Four threaded rods, which pass through respectively on mounting blocks, to be opened
Four axis holes be mounted on mounting blocks, and one end of four threaded rods is located at the outside of mounting blocks, four threaded rods it is another
End is located in the four rectangular mounting grooves opened on mounting blocks；There is round hole on adjusting block, have on the inner headed face of round hole
Internal screw thread；Four adjusting blocks are separately mounted in opened on mounting blocks four rectangular mounting grooves, and four adjusting blocks with it is corresponding
Threaded rod between by being threadedly engaged connection；A resistance bullet is separately installed between four adjusting blocks and corresponding limited block
Spring, one end of resistance spring are mounted on corresponding adjusting block, and the other end of resistance spring is mounted on corresponding limited block；Four
A adjusting disk is separately mounted to one end that four threaded rods are located on the outside of mounting blocks；It is symmetrically installed on the two sides of bearing plate
There is two group of first guide block, two the first guide blocks in same group are located at the both ends of bearing plate；Bearing plate passes through four the
Four the first guide grooves opened on one guide block and mounting blocks are fitted in the square groove opened on mounting blocks, and four first
Guide block and four limited blocks cooperate；In the initial state, four the first guide blocks are located at the upside of four limited blocks；Two are led
The two sides of bearing plate are symmetrically mounted to block, and two guide grooves opened on two guide pads and mounting blocks cooperate；
One end of connecting rod is mounted on the downside of one of guide pad in two guide pads, and connecting rod is located at institute on mounting blocks
It opens in third guide groove；Rack gear is mounted on the other end of connecting rod, and rack gear is located in mounting shell；One end of fixed rotating shaft is mounted on
In the round hole for the mounting groove one side opened in dress shell, the other end of fixed rotating shaft passes through the round hole location opened on mounting shell
In in mounting shell；Second gear is mounted on one end of fixed rotating shaft and is located in the mounting groove opened on mounting blocks；Second gear
It is engaged with rack；One end of fixing axle is mounted in mounting shell in the round hole of one side；First gear is mounted in fixing axle；
Scroll spring is installed, the inner end of scroll spring is installed on the periphery of fixed rotating shaft, whirlpool between first gear and fixed rotating shaft
On the end face of the outer end installation first gear of coil spring；Scraping wings is mounted in the square groove opened on mounting blocks, scraping wings with
Bearing plate cooperation；One end of push rod is mounted on scraping wings, and the other end of push rod passes through the guiding square opening position opened on mounting shell
On the outside of mounting shell；
Above-mentioned resistance spring is in compressive state always；
In the initial state, scraping wings is located at the side of bearing plate, and bearing plate limitation scraping wings is opened rectangular on mounting blocks
It is moved in slot；When bearing plate is moved to the lower side for the square groove opened on mounting blocks, the lower side of scraping wings is located at load-bearing
The upside of plate；
It is connected between above-mentioned material-pulling device and rabbling mechanism by feed pipe, is opened on one end of feed pipe and mounting blocks
Discharge port connection, the other end and rabbling mechanism of feed pipe cooperate.
2. a kind of automatic pusher based on rack drives according to claim 1, it is characterised in that：Above-mentioned fixation turns
Axis is mounted in the round hole opened in mounting shell by bearing.
3. a kind of automatic pusher based on rack drives according to claim 1, it is characterised in that：Above-mentioned second tooth
Wheel is mounted in fixing axle by bearing.
4. a kind of automatic pusher based on rack drives according to claim 1, it is characterised in that：Above-mentioned second tooth
The diameter of wheel is 1/5th of first gear diameter.
5. a kind of automatic pusher based on rack drives according to claim 1, it is characterised in that：Aforementioned four spiral shell
Rasp bar passes through bearing respectively and is mounted on four axis holes opened on mounting blocks.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764741.5A CN108839252A (en) | 2018-07-12 | 2018-07-12 | A kind of automatic pusher based on rack drives |
| CN201910025805.4A CN109531825B (en) | 2018-07-12 | 2019-01-11 | Automatic blevile of push based on rack drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764741.5A CN108839252A (en) | 2018-07-12 | 2018-07-12 | A kind of automatic pusher based on rack drives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108839252A true CN108839252A (en) | 2018-11-20 |
Family
ID=64197170
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810764741.5A Withdrawn CN108839252A (en) | 2018-07-12 | 2018-07-12 | A kind of automatic pusher based on rack drives |
| CN201910025805.4A Active CN109531825B (en) | 2018-07-12 | 2019-01-11 | Automatic blevile of push based on rack drive |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910025805.4A Active CN109531825B (en) | 2018-07-12 | 2019-01-11 | Automatic blevile of push based on rack drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108839252A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104336A (en) * | 2019-06-06 | 2019-08-09 | 杭州电子科技大学 | A kind of packaging facilities for powder |
| CN111362632A (en) * | 2020-05-27 | 2020-07-03 | 湖南交通国际经济工程合作有限公司 | Construction method for large-dosage steel slag micro powder cement composite concrete pavement |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201396812Y (en) * | 2009-06-23 | 2010-02-03 | 赵战西 | Pushing device of firewood stove |
| CN201951997U (en) * | 2010-12-24 | 2011-08-31 | 深圳市大族光电设备有限公司 | Automatic material pushing device |
| CN205106349U (en) * | 2015-10-29 | 2016-03-30 | 石家庄正大有限公司 | Convenient operation's high efficiency feed processing unit |
| CN206405804U (en) * | 2016-12-19 | 2017-08-15 | 济南品脉数控设备有限公司 | A kind of automatic pusher |
-
2018
- 2018-07-12 CN CN201810764741.5A patent/CN108839252A/en not_active Withdrawn
-
2019
- 2019-01-11 CN CN201910025805.4A patent/CN109531825B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104336A (en) * | 2019-06-06 | 2019-08-09 | 杭州电子科技大学 | A kind of packaging facilities for powder |
| CN113135360A (en) * | 2019-06-06 | 2021-07-20 | 杭州电子科技大学 | Dedicated equipment for packing of powder |
| CN113135360B (en) * | 2019-06-06 | 2023-11-21 | 襄阳高能结加新型材料科技有限公司 | Dedicated equipment for packing of powder packing |
| CN111362632A (en) * | 2020-05-27 | 2020-07-03 | 湖南交通国际经济工程合作有限公司 | Construction method for large-dosage steel slag micro powder cement composite concrete pavement |
| CN111362632B (en) * | 2020-05-27 | 2020-08-28 | 湖南交通国际经济工程合作有限公司 | Construction method for large-dosage steel slag micro powder cement composite concrete pavement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109531825B (en) | 2021-06-04 |
| CN109531825A (en) | 2019-03-29 |
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Application publication date: 20181120 |