CN209255199U - A kind of vibrating screen of engineering machinery - Google Patents
A kind of vibrating screen of engineering machinery Download PDFInfo
- Publication number
- CN209255199U CN209255199U CN201822172057.6U CN201822172057U CN209255199U CN 209255199 U CN209255199 U CN 209255199U CN 201822172057 U CN201822172057 U CN 201822172057U CN 209255199 U CN209255199 U CN 209255199U
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- plate layer
- plate
- engineering machinery
- vibrating screen
- filter
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Abstract
The utility model relates to a kind of vibrating screens of engineering machinery, it include: filtration supports include the upper plate layer being stacked with from top to bottom, middle plate layer and lower plate layer, the inside edge of upper plate layer offers guide chute, the bottom surface of guide chute is provided with multiple blocking mechanisms along its length, and the upper surface of guide chute offers multiple placement mouths；The barrier plate that retaining device includes back divider plate and is fixed on back under divider plate is returned, the side of barrier plate and time divider plate are hinged, and blocking mechanism is suitable for stopping back divider plate, when pushing back divider plate, return divider plate and are suitable for overcoming blocking mechanism to move ahead；Two vibrating motors are separately fixed at the two sides of filtration supports；The circumferential direction of bottom framework is provided with mounting base, and spring is arranged in mounting base, and lower plate layer is fixed on bottom framework；The lower end of each spring is fixed on the support of bottom.The vibrating screen of such engineering machinery is easy to implement abundant filtering.
Description
Technical field
The utility model relates to engineering machinery, and in particular to a kind of vibrating screen of engineering machinery.
Background technique
Vibrating screen is vibrated using reciprocating rotary type caused by oscillator exciting and is worked.The upper rotation weight of oscillator makes to sieve
Face generates plane whirling vibration, and lower rotation weight then makes compass screen surface generate conical surface rotary vibration, and the effect of synergy then makes
Compass screen surface generates again rotation type and vibrates.Its oscillation trajectory is a complicated space curve.The curve is projected as a circle in horizontal plane, and
On the vertical plane be projected as one ellipse.Adjust the exciting force of upper and lower rotation weight, thus it is possible to vary amplitude.And it adjusts upper and lower
The space phase angle of weight then can change the curve shape of compass screen surface motion profile and change the motion profile of material on compass screen surface.
Vibrating screen in the prior art, by vibrating transportation material and to the screening of material, although vibration frequency
And amplitude is controllable, but vibration efficiency is not efficient, secondly, material forward speed is uncontrollable to lead to material in vibration processes
Screening effect is bad, to cause screening effect poor.
Utility model content
The purpose of the utility model is to provide a kind of good vibrating screens of screening effect.
The utility model provides a kind of vibrating screen of engineering machinery, comprising:
Filtration supports, the filtration supports include the upper plate layer being stacked with from top to bottom, middle plate layer and lower plate layer, described
The inside edge of upper plate layer offers guide chute, and the bottom surface of the guide chute is provided with multiple blocking machines along its length
Structure, the upper surface of the guide chute offer multiple placement mouths；
Retaining device is returned, described time retaining device includes back divider plate and be fixed on the barrier plate gone back under divider plate, institute
Side and the described time divider plate for stating barrier plate are hinged, and the blocking mechanism is suitable for stopping described time divider plate, described in promotion
When returning divider plate, described time divider plate is suitable for overcoming the blocking mechanism to move ahead；
Two vibrating motors, two vibrating motors are separately fixed at the two sides of the filtration supports；
Bottom framework, the circumferential direction of the bottom framework are provided with mounting base, and spring, the lower plate layer are arranged in the mounting base
It is fixed on the bottom framework；
Bottom support, the lower end of each spring are fixed on the bottom support.
Preferably, the bottom surface of the guide chute offers multiple groove ports, the blocking mechanism include fixing axle and
The rotating block being set in the fixing axle is rotated, the both ends of the rotating block, which are respectively arranged with, resists rubber, described to resist rubber
The face that resists of glue is plane；Wherein
When the rotating block is rotated around the fixing axle so that one end is fastened on one jiao of the groove port, described turn
The plane perpendicular for resisting face Yu the groove port of the other end of motion block.
Preferably, the surface of the barrier plate offers multiple filter mesh, the size of the filter mesh with it is described
The filter hole size of upper plate layer is identical.
Preferably, further including partition；
The insert port being connected to the barrier plate inner cavity is offered on described time divider plate；The partition is plugged on described insert
To block the filter mesh in entrance.
Preferably, the bottom surface of the upper plate layer is provided with a column filter plate, multiple triangulo columns are offered on the filter plate,
The filter hole is offered between every four triangulo columns, the edge of the filter hole offers fin.
Preferably, the discharge port of the upper plate layer is located at the side of the upper plate layer, the discharge port position of the middle plate layer
In the front of the middle plate layer, the discharge port of the lower plate layer is located at the lower end of the lower plate layer.
Preferably, upper air channel is provided on the side opposite with the discharge port of the upper plate layer, the upper ventilation
Upper vent hole is offered on slot；
Air channel in being provided on the side opposite with the discharge port of the middle plate layer offers on the middle air channel
Middle venthole；
It is provided with lower air channel on the side opposite with the discharge port of the lower plate layer, is offered on the lower air channel
Lower venthole.
Preferably, the upper vent hole, middle venthole are identical with the shape of lower venthole, the inlet air of the upper vent hole
Mouth is greater than the air outlet of the upper vent hole.
Preferably, the cross section of the upper vent hole is trapezoidal.
The utility model has the beneficial effects that the vibrating screen of the engineering machinery of the utility model, passes through upper plate layer, middle plate
Layer and lower plate layer realize that material once with secondary filtering, realizes good filter effect；
By being arranged back retaining device, the blocking effect for material is realized, thus realize sufficient vibration filtering effect,
It is secondary, barrier plate hinged in retaining device is returned, can be opened and closed, logical material effect well can be played, realize discharging.
By the setting of blocking mechanism, according to the how much different positions that can will return retaining device upper plate layer be arranged in of material
It sets, then cooperates vibrating motor under the action of the spring, realize the effect of vibration filtering.
Integral filter process, ample time and filter effect are relatively controllable and reliable.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of perspective view of the preferred embodiment of the vibrating screen of engineering machinery of the utility model；
Fig. 2 is the perspective view of the preferred embodiment for returning retaining device of the utility model；
Fig. 3 is the cross-sectional view of the preferred embodiment of the upper vent hole of the utility model；
Fig. 4 is the working state figure of the blocking mechanism of the utility model；
Fig. 5 is the structural schematic diagram of the preferred embodiment of the filter plate of the utility model.
In figure:
Upper plate layer 1, guide chute 101 place mouth 102, groove port 103；
Filter plate 104, filter hole 1041, fin 1042；
Discharge port 105, upper air channel 106；
Upper vent hole 107, air intake vent 1071, air outlet 1072；
Middle plate layer 2；
Retaining device 3 is returned, divider plate 301, insert port 3011, barrier plate 302, filter mesh 3021, partition 303 are returned；
Vibrating motor 4；
Bottom framework 5, mounting base 51, spring 52；
Bottom support 6；
Blocking mechanism 7, fixing axle 701, rotating block 702 resist rubber 7021, resist face 7022.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As shown in Fig. 1~5；
A kind of vibrating screen of engineering machinery, comprising: filtration supports, the filtration supports include being stacked with from top to bottom
Upper plate layer 1, middle plate layer 2 and lower plate layer, the inside edge of the upper plate layer 1 offers guide chute 101, the guide chute
101 bottom surface is provided with multiple blocking mechanisms 7 along its length, and the upper surface of the guide chute 101 offers multiple put
Set mouth 102；Wherein, feed opening is higher than at the blowing of upper plate layer 1, middle plate layer 2 and lower plate layer, is then inclined to set, material quilt
After being placed on upper plate layer 1, the effect of discharge can be realized in gravity and vibration.And in the state of vibration and rolling,
Relatively small material can drop down onto middle plate layer 2, and then relatively small material drops down onto lower plate layer again.
In the present embodiment, it is additionally provided with back retaining device 3, described time retaining device 3 includes back divider plate 301 and be fixed on institute
The barrier plate 302 under divider plate 301 is stated back, the side of the barrier plate 302 and described time divider plate 301 are hinged, the resistance
Retaining device 7 be suitable for stopping it is described return divider plate 301, when push it is described return divider plate 301 when, described time divider plate 301 is suitable for gram
The blocking mechanism 7 is taken to move ahead；When material is during gravity and vibration feeding, can pushing tow barrier plate 302, barrier plate
302 parts can be unfolded around its hinged place, and then partial material can take advantage of a situation landing, continue vibration filtering, according to different filterings
Multiple times retaining devices 3 can be set in situation, realize greatly slowing down for material slip velocity, to realize the effect sufficiently filtered.
Two vibrating motors 4, two vibrating motors 4 are separately fixed at the two sides of the filtration supports；Bottom framework 5,
The circumferential direction of the bottom framework 5 is provided with mounting base 51, and spring 52 is arranged in the mounting base 51, and the lower plate layer is fixed on institute
It states on bottom framework 5；The lower end of bottom support 6, each spring 52 is fixed on the bottom support 6.It is vibrated when vibrating motor 4
When, bottom framework 5 can vibrate simultaneously under the induced effect of spring 52, wherein during vibration, realize that material moves ahead
Effect the vibrating motor 4 of different numbers can be set according to the size of filter material, be most preferably set as on one side one, avoid
Cause the waste of vibrational energy.
The vibrating screen of the engineering machinery of the utility model realizes material one by upper plate layer 1, middle plate layer 2 and lower plate layer
Secondary and secondary filtering, realizes good filter effect；By being arranged back retaining device 3, the blocking effect for material is realized, from
And realize sufficient vibration filtering effect, and secondly, returning hinged barrier plate 302 in retaining device 3, can open and close, it can be with
Logical material effect well is played, realizes discharging.By the setting of blocking mechanism 7, according to material number can will return retaining device 3
The different location of upper plate layer 1 is set, vibrating motor 4 is then cooperated under the action of spring 52, realizes the effect of vibration filtering.
Integral filter process, ample time and filter effect are relatively controllable and reliable.
In the present embodiment, the bottom surface of the guide chute 101 offers multiple groove ports 103, multiple groove port 103
In guide chute 101 radially on same straight line, and the shape of groove port 103 is rectangular body cavity.The blocking machine
Structure 7 includes fixing axle 701 and the rotating block 702 that rotation is set in the fixing axle 701, the both ends point of the rotating block 702
It is not provided with and resists rubber 7021, resist the setting of rubber 7021, after returning retaining device 3 and setting, pushing back retaining device 3
When, blocking mechanism 7 can stop its reset.The face 7022 that resists for resisting rubber 7021 is plane；Wherein when described turn
When motion block 702 is rotated around the fixing axle 701 so that one end is fastened on one jiao of the groove port 103, the rotating block 702
The other end the plane perpendicular for resisting face 7022 Yu the groove port 103.The face 7022 that resists of one end can be with groove
The inner wall fitting of mouth 103, and the other end of face 7022 that resists then can be with the side wall of time divider plate 301 returned in retaining device 3
Fitting, to form the effect of blocking.
In the present embodiment, the surface of the barrier plate 302 offers multiple filter mesh 3021, the filter mesh
3021 size is identical as 1041 size of filter hole of the upper plate layer 1.1041 same size of filter mesh 3021 and filter hole,
Biggish material can be blocked, and needed material to be filtered that can pass through filter hole 1041, then dropped down under filter mesh 3021.
It can be with secondary filter effect.
In the present embodiment, the vibrating screen of such engineering machinery further includes partition 303；It is opened on described time divider plate 301
Equipped with the insert port 3011 being connected to 302 inner cavity of barrier plate；The partition 303 is plugged in the insert port 3011 with envelope
Block up the filter mesh 3021.The setting of partition 303, is inserted, and blocks filter hole 1041, prevents material from passing through, from
And further slow down the rate of filtration.
In the present embodiment, the bottom surface of the upper plate layer 1 is provided with a column filter plate 104, offers on the filter plate 104 more
A triangulo column offers the filter hole 1041, the edge of the filter hole 1041 between every four triangulo columns
Offer fin 1042.Triangulo column can reinforce the intensity of filter plate 104, and the edge fin 1042 of filter hole 1041, add
The intensity in its strong integral filter hole 1041.
In the present embodiment, the discharge port 105 of the upper plate layer 1 is located at the side of the upper plate layer 1, the middle plate layer 2
Discharge port 105 be located at the front of the middle plate layer 2, the discharge port 105 of the lower plate layer is located at the lower end of the lower plate layer.Three
A discharge port 105 is arranged in different location, is independent of each other when feeding, can carry out the effect of feeding simultaneously, guarantee to take
Expect efficiency.
In the present embodiment, upper air channel 106 is provided on the side opposite with the discharge port 105 of the upper plate layer 1,
Upper vent hole 107 is offered on the upper air channel 106；
Air channel in being provided on the side opposite with the discharge port 105 of the middle plate layer 2 is opened on the middle air channel
Equipped with middle venthole；
It is provided with lower air channel on the side opposite with the discharge port 105 of the lower plate layer, is opened on the lower air channel
Equipped with lower venthole.
For the above air channel 106, by being passed through gas in air pump up-draught slot 106, have when then the gas is passed through
Certain impact power is gone out when impact from upper vent hole 107, is formed and is impacted to material, and filter screen is realized in cooperation vibration
The effect of choosing, meanwhile, because being jet rather than air-breathing, can enter in venthole to avoid the blocking of material and material.
In the present embodiment, the upper vent hole 107, middle venthole are identical with the shape of lower venthole, the upper ventilation
The air intake vent 1071 in hole 107 is greater than the air outlet 1072 of the upper vent hole 107, and the cross section of the upper vent hole 107 is in ladder
Shape forms impact chamber, convenient for the impact of gas.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (9)
1. a kind of vibrating screen of engineering machinery characterized by comprising
Filtration supports, the filtration supports include the upper plate layer being stacked with from top to bottom, middle plate layer and lower plate layer, the upper plate
The inside edge of layer offers guide chute, and the bottom surface of the guide chute is provided with multiple blocking mechanisms along its length,
The upper surface of the guide chute offers multiple placement mouths；
Retaining device is returned, described time retaining device includes back divider plate and be fixed on the barrier plate returned under divider plate, the resistance
The side of baffle and described time divider plate are hinged, and the blocking mechanism is suitable for stopping described time divider plate, return gear when promotion is described
When frame plate, described time divider plate is suitable for overcoming the blocking mechanism to move ahead；
Two vibrating motors, two vibrating motors are separately fixed at the two sides of the filtration supports；
Bottom framework, the circumferential direction of the bottom framework are provided with mounting base, and spring is arranged in the mounting base, and the lower plate layer is fixed
On the bottom framework；
Bottom support, the lower end of each spring are fixed on the bottom support.
2. the vibrating screen of engineering machinery as described in claim 1, which is characterized in that
The bottom surface of the guide chute offers multiple groove ports, the blocking mechanism includes fixing axle and rotation be set in it is described
Rotating block in fixing axle, the both ends of the rotating block, which are respectively arranged with, resists rubber, and the face that resists for resisting rubber is flat
Face；Wherein
When the rotating block is rotated around the fixing axle so that one end is fastened on one jiao of the groove port, the rotating block
The other end the plane perpendicular for resisting face Yu the groove port.
3. the vibrating screen of engineering machinery as described in claim 1, which is characterized in that
The surface of the barrier plate offers multiple filter mesh, the filter hole of the size of the filter mesh and the upper plate layer
Size is identical.
4. the vibrating screen of engineering machinery as claimed in claim 3, which is characterized in that
It further include partition；
The insert port being connected to the barrier plate inner cavity is offered on described time divider plate；The partition is plugged on the insert port
It is interior to block the filter mesh.
5. the vibrating screen of engineering machinery as claimed in claim 3, which is characterized in that
The bottom surface of the upper plate layer is provided with a column filter plate, offers multiple triangulo columns on the filter plate, and every four described three
The filter hole is offered between prism, the edge of the filter hole offers fin.
6. the vibrating screen of engineering machinery as described in claim 1, which is characterized in that
The discharge port of the upper plate layer is located at the side of the upper plate layer, and the discharge port of the middle plate layer is located at the middle plate layer
Front, the discharge port of the lower plate layer are located at the lower end of the lower plate layer.
7. the vibrating screen of engineering machinery as claimed in claim 6, which is characterized in that
It is provided with upper air channel on the side opposite with the discharge port of the upper plate layer, is offered on the upper air channel logical
Stomata；
Air channel in being provided on the side opposite with the discharge port of the middle plate layer, offer on the middle air channel in lead to
Stomata；
It is provided with lower air channel on the side opposite with the discharge port of the lower plate layer, is offered on the lower air channel lower logical
Stomata.
8. the vibrating screen of engineering machinery as claimed in claim 7, which is characterized in that
The upper vent hole, middle venthole are identical with the shape of lower venthole, and the air intake vent of the upper vent hole is greater than on described
The air outlet of venthole.
9. the vibrating screen of engineering machinery as claimed in claim 7, which is characterized in that
The cross section of the upper vent hole is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822172057.6U CN209255199U (en) | 2018-12-20 | 2018-12-20 | A kind of vibrating screen of engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822172057.6U CN209255199U (en) | 2018-12-20 | 2018-12-20 | A kind of vibrating screen of engineering machinery |
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| Publication Number | Publication Date |
|---|---|
| CN209255199U true CN209255199U (en) | 2019-08-16 |
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ID=67561154
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822172057.6U Expired - Fee Related CN209255199U (en) | 2018-12-20 | 2018-12-20 | A kind of vibrating screen of engineering machinery |
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| Country | Link |
|---|---|
| CN (1) | CN209255199U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025388A (en) * | 2020-08-20 | 2020-12-04 | 湖南省宝满科技开发有限公司 | A multistage high-efficient screening mechanism of part for machining |
| CN113650216A (en) * | 2021-06-30 | 2021-11-16 | 盐城乔胜机动车配件有限公司 | Compound row sieve tool device |
-
2018
- 2018-12-20 CN CN201822172057.6U patent/CN209255199U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112025388A (en) * | 2020-08-20 | 2020-12-04 | 湖南省宝满科技开发有限公司 | A multistage high-efficient screening mechanism of part for machining |
| CN113650216A (en) * | 2021-06-30 | 2021-11-16 | 盐城乔胜机动车配件有限公司 | Compound row sieve tool device |
| CN113650216B (en) * | 2021-06-30 | 2023-02-28 | 盐城乔胜机动车配件有限公司 | Compound row sieve tool device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20201220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |