CN109850590A - A kind of low fugitive dust powder Tilting device and equipment - Google Patents
A kind of low fugitive dust powder Tilting device and equipment Download PDFInfo
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- CN109850590A CN109850590A CN201910286910.3A CN201910286910A CN109850590A CN 109850590 A CN109850590 A CN 109850590A CN 201910286910 A CN201910286910 A CN 201910286910A CN 109850590 A CN109850590 A CN 109850590A
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- batch turning
- hopper
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- protective device
- fugitive dust
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Abstract
The present invention relates to material-pouring device field, in particular to a kind of low fugitive dust powder Tilting device and equipment.Wherein low fugitive dust powder Tilting device, including batch turning turnover mechanism, hopper and overturning sealing mechanism；Batch turning turnover mechanism and overturning sealing mechanism are set at the top feed mouth of hopper；Batch turning turnover mechanism can be rotated around its axis；The trajectory tangential to be formed is scanned in overturning sealing mechanism and the revolution of batch turning turnover mechanism.Low fugitive dust powder Tilting device provided by the invention realizes the automatic turning discharging of powder by the way that rotatable batch turning turnover mechanism is arranged；Pass through setting and the tangent overturning sealing mechanism of turnover mechanism, the top opening of hopper can be closed, so that the powder raised when discharging is not easy to drift the loss for reducing powder to the external world, the influence to the air of surrounding is reduced simultaneously, provides a good working environment for operator；Contact of the powder with outside air can be reduced simultaneously, the oxidation of powder can be effectively reduced.
Description
Technical field
The present invention relates to material-pouring device field, in particular to a kind of low fugitive dust powder Tilting device and equipment.
Background technique
With the development of science and technology, also proposed higher performance requirement to alloy material, due to using ultra-fine or nanometer
Metal powder prepares alloy, the very tiny structure of available grain structure, manufactured alloy since interfacial structure is complicated and
With very high intensity and ductility.In the prior art, hydrogen reducing is generally carried out to composite oxide power using reduction furnace, with
Prepare ultra-fine or nano metal powder (such as nanometer tungsten base composite powder).
The metal powder material needs crossed by reduction furnace working process are unloaded from boat loaded on cartridge storing is expected, at present powder
Discharge operation be manually operation mostly to complete, personnel are easy to absorb the powder that raises in discharge process during discharging
Dirt damages health, simultaneously because the boat for being mounted with powder has certain weight, manually carrys out discharging labor completely
Fatigue resistance is big, and production efficiency is low.Although also having the automatic discharge unit for metal powder material, existing automatic discharge unit at present
The discharging radius of gyration is big, and reversal rate is fast, and powder drop is big, and dust emission is big when the material that is bound to is poured out；In addition to this it is being turned over
When turning batch turning, the metal powder material for just going out reduction furnace is contacted with air, easily spontaneous combustion, so that the metal powder material batch turning rate of recovery is low, wave
Take serious, product quality decline.
Summary of the invention
To solve the above-mentioned deficiency mentioned in the prior art, the present invention provide a kind of low fugitive dust powder Tilting device and
Equipment to improve the efficiency of powder discharging, reduce labor intensity of workers, while being reduced and being unloaded for the automatic discharging of metal powder material
Fugitive dust when material provides a good working environment for operator；To achieve the above object, the present invention provides a kind of low fugitive dust
Powder Tilting device: including batch turning turnover mechanism, hopper and overturning sealing mechanism；
The batch turning turnover mechanism and the overturning sealing mechanism are set to the top open part of the hopper；The batch turning
Turnover mechanism can be rotated around its axis；The rail to be formed is scanned in the overturning sealing mechanism and batch turning turnover mechanism revolution
Mark is tangent.
Further, the batch turning turnover mechanism includes shell, boat clamping device, shaft and for driving described turn
First driving mechanism of axis rotation；The boat clamping device is disposed in the housing；The shaft is set in the shell
It is rotatablely connected on axis and with the hopper；When first driving mechanism drives shaft rotation, the shaft drives institute
State shell and boat clamping device rotation.
Further, first driving mechanism is set to the lateral wall of the hopper；First driving mechanism includes electricity
Machine and gearbox；The motor is connected by the gearbox with the shaft.
Further, the shell is the cylindrical housings of a side opening；The shell and the overturning sealing mechanism phase
It cuts.
Further, the first closing machine for opening or closing the outlet is equipped at the outlet at bottom of the hopper
Structure.
Further, the first venthole for being passed through cooling gas into the hopper is additionally provided on the hopper.
The present invention also provides a kind of low fugitive dust powder Tilting equipment, including level-one batch turning protective device, second level batch turning
Protective device and three-level batch turning protective device；The level-one batch turning protective device, second level batch turning protective device, three-level batch turning protection
Device is sequentially connected；The outlet of the three-level batch turning protective device is connected with the barrel for storing powder；The level-one batch turning
Protective device includes at least one as above described in any item low fugitive dust powder Tilting device.
Further, the second level batch turning protective device is integrally in infundibulate；It is set inside the second level batch turning protective device
There is stock guide；The second envelope for opening or closing the outlet is equipped at the outlet at bottom of the second level batch turning protective device
Close mechanism.
Further, the powder batch turning three-level protective device includes square casing, spring compression mechanism, expansion plate and bottom
Plate；The square casing, expansion plate, bottom plate are sequentially connected；The spring compression mechanism includes installation base plate, flexible guide rod and bullet
Spring；The installation base plate is set on the square casing；The flexible guide rod is connected with the installation base plate, the other end with
The bottom plate is connected；The spring is set on the flexible guide rod；The expansion plate is located at the installation base plate and the bottom
Between plate.
Low fugitive dust powder Tilting device provided by the invention is turned over by the way that the batch turning that can be rotated around its axis is arranged
Rotation mechanism realizes the automatic turning discharging of powder；It, being capable of sealed material by setting and the tangent overturning sealing mechanism of turnover mechanism
The top opening of bucket greatly improves powder so that the powder raised when discharging is not easy to drift the loss for reducing powder to the external world
Expect the rate of recovery of product, while reducing the influence to the air of surrounding, provide a good working environment for operator, reduces
Injury of the powder to personnel health；Contact of the powder with outside air can be reduced simultaneously, the oxidation of powder can be effectively reduced,
Improve the quality of powder product.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the schematic diagram of the section structure of low fugitive dust powder Tilting device provided by the invention；
Fig. 2 is the partial structure diagram of low fugitive dust powder Tilting device provided by the invention；
Fig. 3 is the use state diagram one of low fugitive dust powder Tilting device provided by the invention；
Fig. 4 is the use state diagram two of low fugitive dust powder Tilting device provided by the invention；
Fig. 5 is the structural schematic diagram of low fugitive dust powder Tilting equipment provided by the invention；
Fig. 6 is part A enlarged diagram in Fig. 5；
Fig. 7 is the diagrammatic cross-section of low fugitive dust powder Tilting equipment provided by the invention.
Appended drawing reference:
100 110 batch turning turnover mechanism of level-one batch turning protective device, 111 shell
112 boat clamping device, 113 shaft, 114 first driving mechanism
120 hoppers 130 overturn 140 first closing means of sealing mechanism
150 first venthole, 200 second level batch turning protective device, 210 stock guide
220 second closing means, 300 three-level batch turning protective device, 310 square casing
320 spring compression mechanism, 321 installation base plate 322 stretches guide rod
323 spring, 330 expansion plate, 340 bottom plate
400 barrels
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, " first " that uses, " second " and similar word be not offered as any sequence, quantity or
Importance, and the component part for only having used differentiation different.The similar word such as " connection " or " connected " is not limited to physics
Or mechanical connection, but may include electrical connection, it is either direct or indirect.
As Figure 1-Figure 4, low fugitive dust powder Tilting device provided by the invention, including batch turning turnover mechanism 110,
Hopper 120 and overturning sealing mechanism 130；The batch turning turnover mechanism 110 and the overturning sealing mechanism 130 are set to the material
The top open part of bucket 120；The batch turning turnover mechanism 110 can be rotated around its axis；The overturning sealing mechanism 130 with
The trajectory tangential to be formed is scanned in the revolution of batch turning turnover mechanism 110.
Specifically, as shown in Figure 1, low fugitive dust powder Tilting device provided by the invention, including batch turning turnover mechanism
110, hopper 120 and overturning sealing mechanism 130；Wherein hopper 120 is whole funnel-shaped, and top and bottom are equipped with opening；
Batch turning turnover mechanism 110 and overturning sealing mechanism 130 are set to the top open part of hopper 120；As shown in Fig. 2, batch turning is overturn
Mechanism 110 includes shell 111, boat clamping device 112, shaft 113 and the first driving machine rotated for drive shaft 113
Structure 114；Shell 111 is fixedly connected with shaft 113 and is erected at the top open part of hopper 120 by shaft 113；Shell 111
For the cylindrical housings 111 of a side opening, it is also possible to such as cylinder, truncated cone-shaped, Pear-Shaped revolution shape, it is preferably round
Cylindricality；Boat clamping device 112 is set in shell 111 and is fixedly connected with shaft 113；As shown in Figure 1, boat clamping device
112 towards the opening side of shell 111, and boat clamping device 112 is for clamping and fixing the boat for holding metal powder material；
Shaft 113 is through shell 111 and is located on the central axes of shell 111, and the both ends of shaft 113 pass through bearing and bearing
Seat is connected with the side wall at 120 top of hopper, and shaft 113 can be rotated relative to hopper 120；One end of shaft 113 is through material
The side wall of bucket 120 extends to outside hopper 120 to be connected with the first driving mechanism 114, and the first driving mechanism 114 is arranged in hopper
120 outside, the first driving mechanism 114 can be motor-driven mechanism and be also possible to cylinder driving mechanism；The embodiment of the present invention
In, the first driving mechanism 114 is motor-driven mechanism, including motor, and the output shaft of motor is connected with shaft 113, to drive
Turn axis 113 rotates；Preferably, the first driving mechanism 114 also packet gearbox, the output shaft of motor passes through gearbox and shaft
113 are connected, and the revolving speed of motor is acted on after gearbox adjusts in shaft 113, make shaft 113 with certain rotational speed；
When the rotation of 114 drive shaft 113 of the first driving mechanism, shaft 113 drives shell 111 is synchronous with boat clamping device 112 to turn
It is dynamic, so that the boat on boat clamping device 112 be driven to overturn.Preferably, boat clamping device 112 is arranged close to shaft 113,
And make the perpendicular bisector and the axial line phase of shaft 113 of the clamping position (i.e. for placing the position of boat) of boat clamping device 112
Hand over, to reduce radius of turn when boat overturning so that shaft 113 is when with certain rotational speed, the linear velocity of boat compared with
It is small, it avoids the metal powder material held in boat from raising because boat reversal rate is too fast, can reduce metal powder in discharge process
The fugitive dust of material.
As shown in Figure 1, the opening at 120 top of hopper is arranged in overturning sealing mechanism 130, opened from the top of hopper 120
Portion extends thereto at the edge of mouth；Overturning sealing mechanism 130 is located at the two sides of shell 111 there are two setting, and overturns sealer
Structure 130 scans the trajectory tangential to be formed with the revolution of shell 111, and overturning sealing mechanism 130 and shell 111 turn round time scanned and formed
The top opening of swivel closing hopper 120；Preferably, as shown in Figure 1, overturning sealing mechanism 130 and the tangent part of shell 111
In arc-shaped.
Low fugitive dust powder Tilting device provided in an embodiment of the present invention, in actual work, as shown in Figure 1, passing through
The side that first driving mechanism 114 makes shell 111 be open upward, makes the leakage of boat clamping device 112 in the outer of hopper 120
Portion；The boat for being contained with metal powder material is placed on boat clamping device 112, is realized by boat clamping device 112 to boat
Grip；As shown in Fig. 1, Fig. 3 and 3, Fig. 4, by 114 drive shaft 113 of the first driving mechanism rotate, make shell 111,
Boat clamping device 112 and the boat for being contained with metal powder material downwardly turn over 180 °, make boat downward；In the mistake of overturning
Cheng Zhong, the metal powder material held in boat are fallen into hopper 120 from releasing in boat, later can be from the outlet of 120 bottom of hopper
Discharge, and then drop into the barrel 400 for storing metal powder material or other devices being connected with hopper 120；Either
Baffle is set in 120 bottom of hopper, metal powder material is temporarily stored in hopper 120.
As shown in figure 3, shell 111 is during overturning, the overturning sealing mechanism of part and side other than opening
130 is tangent, and overturning sealing mechanism 130 and shell 111 can cover 120 top opening major part region of hopper, only in shell 111
Top equipped with hopper 120 in open area is connected with the external world, the real area that the top of hopper 120 is connected with the external world compared with
It is small, and continuing to rotate with shell 111, the real area that the top of hopper 120 is connected with the external world will be gradually reduced, until
Shell 111 and the overturning sealing mechanism 130 of two sides are tangent, and overturning sealing mechanism 130 and shell 111 will cover hopper completely
120 top opening；The top of hopper 120 is not connected with the external world at this time, the metal powder raised in metal powder discharge process
Material will not be floatd from 120 top opening of hopper to the external world, while metal powder material will not be contacted with extraneous air, can effectively be subtracted
The oxidation of few metal powder material；And boat from upward overturn to downward during, although in for some time, material
The top of bucket 120 is connected with the external world, but since boat is shorter (in actual production to the time downward from overturning upward
In, which is usually no more than 2s), and the region that top of hopper 120 is connected with the external world during this is smaller, therefore
It floats during this to the negligible amounts of extraneous powder, can be neglected.
After toppling over to the metal powder material in boat, is rotated by 114 drive shaft 113 of the first driving mechanism, make shell
Body 111 continues 180 ° or 180 ° of reverse flip of overturning, to be reset to state as shown in Figure 1, takes empty boat away, replaces with
The boat of metal powder material is filled to carry out the Tilting of new round metal powder material.Preferably, inclining to the metal powder material in boat
After, certain time can be first waited, the overturning of drive shell 111 is multiple again after the metal powder material fugitive dust sedimentation in hopper 120
Position.
Low fugitive dust powder Tilting device provided in an embodiment of the present invention can be rotated by setting around its axis
Batch turning turnover mechanism realizes the automatic turning discharging of powder；It, can by setting and the tangent overturning sealing mechanism of turnover mechanism
The top opening of closing hopper greatly mentions so that the powder raised when discharging is not easy to drift the loss for reducing powder to the external world
The high rate of recovery of powder product, while the influence to the air of surrounding is reduced, a good building ring is provided for operator
Border reduces injury of the powder to personnel health；Contact of the powder with outside air can be reduced simultaneously, powder can be effectively reduced
Oxidation, improve powder product quality.
Preferably, the first closing for opening or closing the outlet is equipped at the outlet at bottom of the hopper 120
Mechanism 140.Specifically, it as shown in Figure 1, being equipped with the first closing means 140 at the outlet at bottom of hopper 120, including can seal
Close the first sealing plate of the outlet at bottom of hopper 120 and the first power mechanism of the movement of driving sealing plate or rotation；The present invention is real
It applies in example, the side for being articulated with 120 bottom opening of hopper on one side of the first sealing plate of sealing plate, the first power mechanism selects motor, electricity
The output shaft of machine is connected with the first sealing plate of sealing plate, the point for driving the first sealing plate of sealing plate to be hinged around it with hopper 120
Rotation；When at the outlet at bottom that the first sealing plate of sealing plate is sealed on hopper 120, the outlet at bottom of hopper 120 is closed, if expecting at this time
The top of bucket 120 is also at closed state, then is a closed environment inside hopper 120, pours into the gold in hopper 120 by boat
Belonging to powder will be deposited on the first sealing plate of sealing plate of the first closing means 140, be stored temporarily in hopper 120；When sealing plate first
Sealing plate downwardly turns over, and the outlet at bottom of hopper 120 is opened, and the metal powder material inside hopper 120 will be by the bottom of hopper 120
Outlet discharge, and then drop into the barrel 400 for storing metal powder material or other devices being connected with hopper 120.
Preferably, the first venthole for being passed through cooling gas into the hopper 120 is additionally provided on the hopper 120
150.Specifically, as shown in Figure 1, the first venthole for being passed through cooling gas into hopper 120 is arranged on hopper 120
150, carbon dioxide or nitrogen can be selected in cooling gas, can for carrying out fast cooling to the metal powder material in hopper 120
It reduces metal powder material and is oxidized quantity；In the embodiment of the present invention.Cooling gas is carbon dioxide.
As shown in Figure 5-Figure 7, the present invention also provides a kind of low fugitive dust powder Tilting equipment, including level-one batch turning to protect
Device 100, second level batch turning protective device 200 and three-level batch turning protective device 300；The level-one batch turning protective device 100, second level
Batch turning protective device 200, three-level batch turning protective device 300 are sequentially connected；The outlet and use of the three-level batch turning protective device 300
It is connected in the barrel 400 of storage powder；The level-one batch turning protective device 100 includes that at least one is as above described in any item low
Fugitive dust powder Tilting device.
Specifically, as shown in figure 5, level-one batch turning protective device 100 includes multiple low fugitive dust powder Tilting devices, this
In inventive embodiments, level-one batch turning protective device 100 includes three low fugitive dust powder Tilting devices arranged side by side；Three
Low fugitive dust powder Tilting device works independently；As shown in fig. 7, the top opening of three hoppers 120 is upward, hopper
120 outlet at bottom protrudes into the inside of second level batch turning protective device 200, the bottom of level-one batch turning protective device 100 and second level
The top sealing of batch turning protective device 200 is connected；The inside of each hopper 120 in level-one batch turning sealing device is protected with second level
The inner space of protection unit is connected, but the metal powder material in hopper 120 its outlet at bottom is fallen into second level batch turning sealing device
As shown in Figure 5, Figure 7, it is in infundibulate that second level batch turning protective device 200 is whole；The top of second level batch turning protective device 200
Portion is connected with level-one batch turning protective device 100, the bottom of second level batch turning protective device 200 and level-one batch turning protective device 100
It is connected；The second envelope for opening or closing the outlet is equipped at the outlet at bottom of second level batch turning protective device 200
Close mechanism 220；Second closing means 220 include can close the second sealing plate of 200 outlet at bottom of second level batch turning protective device with
And the second power mechanism of the movement of the second sealing plate of driving or rotation；In the embodiment of the present invention, passing through on one side for the second sealing plate turns
Moving axis is rotatably installed on the side of 200 outlet at bottom of second level batch turning protective device, and the second power mechanism is cylinder, cylinder
Output end is connected by connecting rod and the second sealing plate, and when cylinder movement drives rotation axis rotation and then the second sealing plate of driving rotates
Moving axis rotation；When the second sealing plate is sealed at 200 outlet at bottom of second level batch turning protective device, second level batch turning protective device 200
Outlet at bottom is closed, and is a closed environment inside 200 outlet at bottom of the protective device of second level batch turning at this time, is protected by level-one batch turning
The metal powder material that protection unit 100 is fallen into second level batch turning protective device 200 will be deposited on the sealing plate of the second closing means 220,
It is stored temporarily in second level batch turning protective device 200 struggles against；When the second sealing plate downwardly turns over, the bottom of second level batch turning protective device 200
Portion's port opening, the metal powder material inside second level batch turning protective device 200 will be by the bottom of second level batch turning protective device 200
Outlet discharge, and then drop into three-level batch turning protective device 300.
As shown in Figure 5, Figure 6, powder batch turning three-level protective device includes square casing 310, spring compression mechanism 320, stretches
Contracting plate 330 and bottom plate 340；Square casing 310, expansion plate 330 and bottom plate 340 are sequentially connected；Spring compression mechanism 320 includes peace
Fill substrate 321, flexible guide rod 322 and spring 323；Installation base plate 321 is set on square casing 310；Flexible guide rod 322 includes two
The guide rod that section connects together, two sections of guide rods opposite can slide to realize flexible；Flexible 322 one end of guide rod and installation base plate
321 are connected, and the other end is connected with bottom plate 340；Spring 323 is set on flexible guide rod 322；Expansion plate 330 is located at installation base plate
Between 321 and bottom plate 340, expansion plate 330 be plastic sheath or rubber sleeve with multiple folds, upper and lower ends respectively with peace
Dress substrate 321, bottom plate 340 are connected, and by applying pressure to bottom plate 340, expansion plate 330 can be made to shorten, i.e. reduction bottom plate
340 with the spacing of 310 bottom end of square casing, after removing pressure, under the action of spring 323, bottom plate 340 and square casing 310
The spacing of bottom end increases again；340 section of bottom plate is rounded, bottom of the in-between aperture as three-level batch turning protective device 300
Outlet, so that three-level batch turning protective device 300 is transparent；In actual use, it is put for storing the barrel 400 of metal powder material
It sets below bottom plate 340, so that the feed inlet of barrel 400 is coincided with 300 outlet at bottom of three-level batch turning protective device, bottom plate 340
Always the sealing state compressed, and the different height cylinder that can be suitable within the scope of certain altitude are kept with barrel 400；Preferably
Gasket is arranged in the bottom surface on ground, bottom plate 340, keeps barrel 400 and the contact of bottom plate 340 even closer；Preferably, in bottom plate 340
Side be equipped with positioning protrusion, convenient for being positioned to barrel 400 so that the feed inlet of barrel 400 be located at three-level batch turning protect
The underface of 300 outlet at bottom of device.
Preferably, as shown in fig. 7, being equipped with stock guide 210 inside second level batch turning protective device 200, batch turning plate is in inverted " V "
Shape is arranged in 120 lower section of hopper in middle position；Preferably, in addition to the hopper 120 being located on two sides, clout
The lower section of bucket 120 is equipped with a stock guide 210；Stock guide 210 is to the metal powder material being discharged in the hopper 120 being positioned above
Play a part of buffer and shunt, reduce hopper 120 be discharged metal powder material in dropping process due to gravity and obtain speed
Degree reduces second level batch turning protective device so that metal powder material will not largely raise when falling on the second sealing plate because speed is larger
Fugitive dust in 200.
Preferably, being also provided in second level batch turning protective device 200 cold for being passed through into second level batch turning protective device 200
But the second venthole of gas, for further cooling down to the metal powder material in second level batch turning protective device 200.
Low fugitive dust powder Tilting equipment provided in an embodiment of the present invention is contained on boat in actual work
For metal powder material after reduction furnace is handled, the manipulator clamping boat of You Qiandao is placed into the boat of level-one batch turning protective device 100
On ware clamping device 112 and clamp；It is rotated by 114 drive shaft 113 of the first driving mechanism, makes shell 111, boat clamping machine
Structure 112 and the boat for being contained with metal powder material downwardly turn over 180 °, make boat downward, the metal powder material held in boat
It is fallen into hopper 120 from being released in boat；First closing means 140 are in close state at this time, fall into the gold in hopper 120
Belong to powder to be deposited on the first sealing plate；Since turnover mechanism and overturning sealing mechanism 130 close the top opening of hopper 120,
So that level-one batch turning protective device 100 constitutes an enclosure space, the powder that when discharging raises is not easy to drift to the external world, while can
Contact of the metal powder material with outside air is reduced, the oxidation of metal powder material can be effectively reduced；It is heavy through fugitive dust after a period of time
After drop and powder cooling, the first sealing plate of driving overturns to open the outlet of 120 bottom of hopper, makes the metal powder in hopper 120
Material is fallen into second level batch turning protective device 200, and second closing means 220 are in close state at this time, falls into second level batch turning guarantor
Metal powder material in protection unit 200 is deposited on the second sealing plate, and the first sealing plate of driving recloses the outlet at bottom of hopper 120
(i.e. the top opening of second level batch turning protective device 200) also constitutes an enclosure space inside second level batch turning protective device 200, falls
Enter the powder that second level batch turning protective device 200 raises to be not easy to drift to the external world；To pass through one section in second level batch turning protective device 200
After the fugitive dust sedimentation and powder cooling of time, driving the second sealing plate overturning is to open 200 bottom of second level batch turning protective device
Outlet, falls into the metal powder material in second level batch turning protective device 200 in three-level batch turning protective device 300, and then fall into and be used for
In the barrel 400 for storing metal powder material.
Low fugitive dust powder Tilting equipment provided in an embodiment of the present invention passes through setting and the tangent overturning of turnover mechanism
Sealing mechanism 130, can close the top opening of hopper 120, and the bottom that the first closing means 140 of setting close hopper 120 is opened
Mouthful, so that level-one batch turning protective device 100 may make up an enclosure space, pass through the first closing means 140 and the second closing means
220 make also to constitute an enclosure space inside second level batch turning protective device 200 so that the powder raised when discharging be not easy to drift it is outer
Boundary, while contact of the powder with outside air can be reduced, the oxidation of powder can be effectively reduced, the matter of powder product is improved
Amount；By the connected batch turning protective device of setting three-level, the distance between boat and barrel 400 are divided into three sections, fallen at every grade
Expect in protective device, the height that metal powder material falls is all smaller, and metal powder material is avoided to obtain due to gravity when being fallen by eminence
The biggish speed obtained reduces entire metal so that metal powder material will not largely raise when falling in barrel 400 because of high-speed impact
The fugitive dust generated in powder discharge process.
Although more herein used such as batch turning protective device, batch turning turnover mechanism, shell, boat clamping machine
Structure, shaft, driving mechanism, hopper, overturning sealing mechanism, stock guide, closing means, square casing, the installation of spring compression mechanism
Substrate stretches the terms such as guide rod, spring, expansion plate, bottom plate, barrel, but it does not exclude the possibility of using other terms.It uses
These terms are only for the convenience of describing and explaining the nature of the invention；It is construed as any additional limit
System is disagreed with spirit of that invention.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (9)
1. a kind of low fugitive dust powder Tilting device, it is characterised in that: including batch turning turnover mechanism (110), hopper (120) and
It overturns sealing mechanism (130)；
The batch turning turnover mechanism (110) and overturning sealing mechanism (130) are set to the top opening of the hopper (120)
Place；The batch turning turnover mechanism (110) can be rotated around its axis；The overturning sealing mechanism (130) is turned over the batch turning
The trajectory tangential to be formed is scanned in rotation mechanism (110) revolution.
2. a kind of low fugitive dust powder Tilting device according to claim 1, it is characterised in that: the batch turning tipper
Structure (110) include shell (111), boat clamping device (112), shaft (113) and for drive the shaft (113) rotate
The first driving mechanism (114)；The boat clamping device (112) is set in the shell (111)；The shaft (113) sets
It is rotatablely connected on the central axes of the shell (111) and with the hopper (120)；First driving mechanism (114) driving
When the shaft (113) rotates, the shaft (113) drives the shell (111) and the boat clamping device (112) to turn
It is dynamic.
3. a kind of low fugitive dust powder Tilting device according to claim 2, it is characterised in that: first driving machine
Structure (114) is set to the lateral wall of the hopper (120)；First driving mechanism (114) includes motor and gearbox；The electricity
Machine is connected by the gearbox with the shaft (113).
4. a kind of low fugitive dust powder Tilting device according to claim 2, it is characterised in that: the shell (111)
For the cylindrical housings (111) of a side opening；The shell (111) and the overturning sealing mechanism (130) are tangent.
5. a kind of low fugitive dust powder Tilting device according to claim 1, it is characterised in that: the hopper (120)
Outlet at bottom at be equipped with the first closing means (140) for opening or closing the outlet.
6. a kind of low fugitive dust powder Tilting device according to claim 1, it is characterised in that: the hopper (120)
On be additionally provided with for the first venthole (150) for being passed through cooling gas in the hopper (120).
7. a kind of low fugitive dust powder Tilting equipment, it is characterised in that: fallen including level-one batch turning protective device (100), second level
Expect protective device (200) and three-level batch turning protective device (300)；The level-one batch turning protective device (100), second level batch turning protection
Device (200), three-level batch turning protective device (300) are sequentially connected；The outlet of the three-level batch turning protective device (300) be used for
The barrel (400) for storing powder is connected；The level-one batch turning protective device (100) includes at least one as claim 1-6 appoints
Low fugitive dust powder Tilting device described in one.
8. a kind of low fugitive dust powder Tilting equipment according to claim 7, it is characterised in that: the second level batch turning is protected
Protection unit (200) is integrally in infundibulate；Stock guide (210) are equipped with inside the second level batch turning protective device (200)；The second level
The second closing means (220) for opening or closing the outlet are equipped at the outlet at bottom of batch turning protective device (200).
9. a kind of low fugitive dust powder Tilting equipment according to claim 7, it is characterised in that: the powder batch turning three
Grade protective device includes square casing (310), spring compression mechanism (320), expansion plate (330) and bottom plate (340)；It is described rectangular
Shell (310), expansion plate (330), bottom plate (340) are sequentially connected；The spring compression mechanism (320) includes installation base plate
(321), stretch guide rod (322) and spring (323)；The installation base plate (321) is set on the square casing (310)；It is described
Flexible guide rod (322) one end is connected with the installation base plate (321), and the other end is connected with the bottom plate (340)；The spring
(323) it is set on the flexible guide rod (322)；The expansion plate (330) is located at the installation base plate (321) and the bottom plate
(340) between.
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| CN201910286910.3A CN109850590A (en) | 2019-04-11 | 2019-04-11 | A kind of low fugitive dust powder Tilting device and equipment |
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| CN109850590A true CN109850590A (en) | 2019-06-07 |
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Cited By (1)
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| CN110577090A (en) * | 2019-09-30 | 2019-12-17 | 华中科技大学 | Air bag gripper and dust-free overturning method |
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