CN110479601A - A kind of municipal construction sand multilevel screening device - Google Patents
A kind of municipal construction sand multilevel screening device Download PDFInfo
- Publication number
- CN110479601A CN110479601A CN201910799758.9A CN201910799758A CN110479601A CN 110479601 A CN110479601 A CN 110479601A CN 201910799758 A CN201910799758 A CN 201910799758A CN 110479601 A CN110479601 A CN 110479601A
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- CN
- China
- Prior art keywords
- fixedly connected
- gear
- screening device
- driving box
- municipal construction
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of municipal construction sand multilevel screening devices, it is related to municipal works technical field, including body, the top of the body is equipped with feed pipe, the top of the feed pipe runs through the upper surface of body and extends to the inside of body, the inside of the body is equipped with filter mechanism, the inner bottom wall of the body is equipped with driving mechanism, the one side of the body is fixedly hinged with discharge door by pin shaft, the front of the body is fixedly hinged with ash gate, the filter mechanism includes support rod, first bearing, filter screen frame, curved rod, retainer plate, push rod, push ring, follower lever, second bearing, eccentric wheel, positive magnetite, sliding rail, screen pack, cathode magnetite and bucket, the driving mechanism includes guide pad, driving box, decelerating motor, rotating bar, first gear, toothed chain and second gear.Municipal construction sand multilevel screening device has the advantages that filtered sandy soil are high-quality and can satisfy fine sand engineering demand.
Description
Technical field
The present invention relates to municipal works technical field, specially a kind of municipal construction sand multilevel screening device.
Background technique
Municipal works refer to urban operating mechanism construction project, and in China, urban operating mechanism refers in metropolitan district, town planning construction model
It encloses interior setting, provide various buildings, the structure of paid or free public product and service based on government responsibility and obligation for resident
Object and equipment etc. are built, the matched various public infrastructure developments of urban life belong to municipal works scope, such as common
Urban road, bridge and subway, such as the various pipelines, rainwater, sewage, Shang Shui, middle water, the electric power, electricity that are closely related with life
Letter, heating power and combustion gas etc., there are also square, the construction of urban afforestation etc. belongs to municipal works scope.
During Municipal Engineering Construction, need using a large amount of sandy soil, and there is big before not finishing for sandy soil
The biggish stone of the particle of amount needs to carry out sandy soil before needing using the engineering of fine sand Screening Treatment, current sandy soil sieve
Choosing processing often uses by-pass filtration, and filtered sandy soil are of poor quality, are unable to satisfy the demand of fine sand engineering.
Summary of the invention
The object of the invention is in order to make up for the deficiencies of the prior art, provide a kind of municipal construction sand multistage sieve
Screening device, it has the advantages that filtered sandy soil are high-quality and can satisfy fine sand engineering, solves filtered sandy soil matter
The problem of it is poor to measure, and is unable to satisfy fine sand engineering demand.
The present invention is in order to solve the above technical problems, provide the following technical solutions: a kind of municipal construction sand multistage screening
Device, including body, the top of the body are equipped with feed pipe, upper surface and extension of the top of the feed pipe through body
To the inside of body, the inside of the body is equipped with filter mechanism, and the inner bottom wall of the body is equipped with driving mechanism, the body
One side discharge door is fixedly hinged with by pin shaft, the front of the body is fixedly hinged with ash gate.
The filter mechanism include support rod, first bearing, filtering screen frame, curved rod, retainer plate, push rod, push ring, from
Lever, second bearing, eccentric wheel, positive magnetite, sliding rail, screen pack, cathode magnetite and bucket.
The driving mechanism includes guide pad, driving box, decelerating motor, rotating bar, first gear, toothed chain and the second tooth
Wheel.
Further, the support rod is located at the inside of body, the left and right ends of the support rod with the inside of body
Wall is fixedly connected, and the outer surface of the support rod is arranged with first bearing, and the outer surface of the first bearing is arranged with filter screen
The bottom surface of frame, the filtering screen frame is fixedly connected with curved rod, and the outer surface of the curved rod is arranged with retainer plate, the fixation
The bottom surface of circle is fixedly connected with push rod, and the bottom end of the push rod is fixedly connected with promotion ring, the fixed edge of the inner sidewall of the body
Inner ring embedded with second bearing, the second bearing is fixedly connected with follower lever, and the outer surface of the follower lever is arranged with bias
Wheel, the eccentric wheel are located at the inside for pushing ring, and the upper surface of the eccentric wheel is in contact with the inner roof wall of promotion ring, it is described from
The bottom surface of lever is fixedly connected with positive magnetite, and the inner sidewall of the body is fixedly connected with sliding rail, and the side of the sliding rail is set
There is screen pack, the screen pack is connected to the inside of sliding rail close to one end of sliding rail, and the upper surface of the screen pack is solid
Surely it is connected with cathode magnetite, the bottom of the filtering screen frame is equipped with bucket, and the inside of body is run through in one end of the bucket
Wall and the outside for extending to body.
By using above-mentioned technical proposal, reduces the friction intensity of follower lever and body by the way that second bearing is arranged, mention
The high working efficiency of follower lever, extends the service life of follower lever.
Further, the bottom surface of the guide pad is fixedly connected with the inner bottom wall of body, and the upper surface of the guide pad is solid
Surely it is connected with driving box, the inside of the driving box is placed with decelerating motor, and the output end of the decelerating motor is fixedly connected with
Rotating bar, the rotating bar run through the inner sidewall of driving box far from one end of decelerating motor and extend to the outside of driving box, institute
It states rotating bar and is fixedly connected with first gear far from one end of driving box, the outer surface of the first gear is arranged with toothed chain, institute
The outer surface that second gear is set in follower lever is stated, the toothed chain runs through the bottom surface of screen pack simultaneously far from one end of first gear
It is extended to the over the top of sieve plate, the toothed chain is set in the outer surface of second gear far from one end of first gear.
By using above-mentioned technical proposal, the inner bottom wall of body can be remained in avoid sandy soil by guide pad, improved
The sandy soil cleaning efficiency of screening plant, improves the working efficiency of screening plant entirety.
Further, the bottom surface of the body is fixedly connected with footing, and the bottom surface of the footing is fixedly connected with non-slip mat.
By using above-mentioned technical proposal, the frictional strength on footing and ground is strengthened by the way that non-slip mat is arranged, avoids sieving
Screening device breaks away during the work time, improves the stability of screening plant entirety.
Further, the outer surface of the discharge door is equipped with handle, and the outer surface of the handle is arranged with rubber mount.
By using above-mentioned technical proposal, the friction of handle Yu staff's hand is strengthened by the way that rubber mount is arranged
Power, and hand will not be caused to wear, avoid the hand of staff and handle from being detached from, while improving the comfort level of handle,
Protect the hand of staff.
Further, the outer surface of the decelerating motor is arranged with spacing collar, the upper surface of the spacing collar and driving box
Inner roof wall be fixedly connected.
By using above-mentioned technical proposal, the shaking width of decelerating motor during the work time is limited by the way that spacing collar is arranged
Degree, improves the stability of decelerating motor during the work time, extends the service life of decelerating motor.
Further, the inside of the decelerating motor is equipped with exhaust pipe, and one end of the exhaust pipe sequentially passes through driving box
Inner sidewall and body inner sidewall and extend to the outside of body.
By using above-mentioned technical proposal, can be formed to avoid the inside of driving box when not working by the way that exhaust pipe is arranged
Humidity accelerates the heat inside driving box and distributes, avoids causing to corrode to decelerating motor, improves the use effect of decelerating motor
Fruit.
Further, the exhaust pipe is equipped with Air Filter ring, the Air Filter ring and exhaust pipe spiral shell far from one end of body
Line connection.
By using above-mentioned technical proposal, by setting Air Filter ring can to avoid the dust in air by exhaust pipe into
The inside for entering driving box improves the whole applicability of driving box.
Further, the top fixation of the feed pipe is communicated with feed hopper, and the horizontal length value of the feed hopper is greater than
The horizontal length value of feed pipe.
By using above-mentioned technical proposal, the powder feeding efficiency of feed pipe is improved by the way that feed hopper is arranged, reduces work
The labor intensity of personnel improves the working efficiency of screening plant entirety.
Compared with prior art, the municipal construction sand multilevel screening device have it is following the utility model has the advantages that
1, the present invention reduces the friction intensity of follower lever and body by the way that second bearing is arranged, and improves the work of follower lever
Make efficiency, extend the service life of follower lever, the inner bottom wall of body can be remained in avoid sandy soil by guide pad, improved
The sandy soil cleaning efficiency of screening plant, improves the working efficiency of screening plant entirety.
2, the present invention strengthens the frictional strength on footing and ground by the way that non-slip mat is arranged, and avoids screening plant worked
It breaks away in journey, improves the stability of screening plant entirety, strengthen handle and staff by the way that rubber mount is arranged
The frictional force of hand, and hand will not be caused to wear, avoid the hand of staff and handle from being detached from, while improving handle
Comfort level, protect the hand of staff.
3, the present invention limits the shaking amplitude of decelerating motor during the work time by the way that spacing collar is arranged, and improves deceleration
The stability of motor during the work time, extends the service life of decelerating motor, can be to avoid driving by setting exhaust pipe
The inside of case forms humidity when not working, accelerates the heat inside driving box and distributes, avoids causing to corrode to decelerating motor,
Improve the using effect of decelerating motor.
4, the present invention can be entered in driving box to avoid the dust in air by exhaust pipe by the way that Air Filter ring is arranged
Portion improves the whole applicability of driving box, and the powder feeding efficiency of feed pipe is improved by the way that feed hopper is arranged, reduces work people
The labor intensity of member, improves the working efficiency of screening plant entirety.
Detailed description of the invention
Fig. 1 is body cross-sectional view of the present invention；
Fig. 2 is the cross-sectional view of body side view of the present invention；
Fig. 3 is driving box cross-sectional view of the present invention；
Fig. 4 is schematic enlarged-scale view at A in Fig. 1 of the present invention；
Fig. 5 is body front view of the present invention.
In figure: 1- body, 2- feed pipe, 3- filter mechanism, 301- support rod, 302- first bearing, 303- filter screen frame,
304- curved rod, 305- retainer plate, 306- push rod, 307- promotion ring, 308- follower lever, 309- second bearing, 310- eccentric wheel,
311- anode magnetite, 312- sliding rail, 313- screen pack, 314- cathode magnetite, 315- bucket, 4- driving mechanism, 401- are led
Expect block, 402- driving box, 403- decelerating motor, 404- rotating bar, 405- first gear, 406- toothed chain, 407- second gear, 5-
Discharge door, 6- ash gate, 7- footing, 8- non-slip mat, 9- handle, 10- rubber mount, 11- spacing collar, 12- exhaust pipe, 13- are anti-
Dirt net ring, 14- feed hopper.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of municipal construction sand multilevel screening device, packet
Body 1 is included, the top of body 1 is equipped with feed pipe 2, and the top of feed pipe 2 runs through the upper surface of body 1 and extends to body 1
Inside, the inside of body 1 are equipped with filter mechanism 3, and the inner bottom wall of body 1 is equipped with driving mechanism 4, and the one side of body 1 passes through pin
Axis is fixedly hinged with discharge door 5, the front of body 1 is fixedly hinged with ash gate 6.
Filter mechanism 3 includes support rod 301, first bearing 302, filtering screen frame 303, curved rod 304, retainer plate 305, pushes away
Bar 306 pushes ring 307, follower lever 308, second bearing 309, eccentric wheel 310, positive magnetite 311, sliding rail 312, screen pack
313, cathode magnetite 314 and bucket 315.
Driving mechanism 4 includes guide pad 401, driving box 402, decelerating motor 403, rotating bar 404, first gear 405, tooth
Chain 406 and second gear 407.
Further, support rod 301 is located at the inside of body 1, inside of the left and right ends of support rod 301 with body 1
Wall is fixedly connected, and the outer surface of support rod 301 is arranged with first bearing 302, and the outer surface of first bearing 302 is arranged with filter screen
The bottom surface of frame 303, filtering screen frame 303 is fixedly connected with curved rod 304, and the outer surface of curved rod 304 is arranged with retainer plate 305,
The bottom surface of retainer plate 305 is fixedly connected with push rod 306, and the bottom end of push rod 306, which is fixedly connected with, pushes ring 307, the inside of body 1
Wall is fixed and is inlaid with second bearing 309, the inner ring of second bearing 309 is fixedly connected with follower lever 308, the appearance of follower lever 308
Surface cover is equipped with eccentric wheel 310, and eccentric wheel 310 is located at the inside for pushing ring 307, upper surface and the promotion ring 307 of eccentric wheel 310
Inner roof wall is in contact, and the bottom surface of follower lever 308 is fixedly connected with positive magnetite 311, and the inner sidewall of body 1 is fixedly connected with sliding rail
312, the side of sliding rail 312 is equipped with screen pack 313, and screen pack 313 is connected to sliding rail 312 close to one end of sliding rail 312
Inside, the upper surface of screen pack 313 are fixedly connected with cathode magnetite 311, and the bottom of filtering screen frame 301 is equipped with bucket 315,
One end of bucket 315 runs through the inner sidewall of body 1 and extends to the outside of body 1, is reduced by the way that second bearing 309 is arranged
The friction intensity of follower lever 308 and body 1, improves the working efficiency of follower lever 308, and extend follower lever 309 uses the longevity
Life.
Further, the bottom surface of guide pad 401 is fixedly connected with the inner bottom wall of body 1, and the upper surface of guide pad 401 is fixed
It is connected with driving box 402, the inside of driving box 402 is placed with decelerating motor 403, and the output end of decelerating motor 403 is fixedly connected
There is rotating bar 404, rotating bar 404 runs through the inner sidewall of driving box 402 far from one end of decelerating motor 403 and extends to driving box
402 outside, rotating bar 404 are fixedly connected with first gear 405, the appearance of first gear 405 far from one end of driving box 402
Surface cover is equipped with toothed chain 406, and second gear 407 is set in the outer surface of follower lever 308, toothed chain 406 far from first gear 405 one
End runs through the bottom surface of screen pack 313 and is extended to the over the top of sieve plate 313, the one end of toothed chain 406 far from first gear 405
It is set in the outer surface of second gear 407, the inner bottom wall of body 1 can be remained in avoid sandy soil by guide pad 401, improved
The sandy soil cleaning efficiency of screening plant, improves the working efficiency of screening plant entirety.
Further, the bottom surface of body 1 is fixedly connected with footing 7, and the bottom surface of footing 7 is fixedly connected with non-slip mat 8, passes through
The frictional strength that non-slip mat 8 strengthens footing 7 Yu ground is set, screening plant is avoided to break away during the work time, is improved
The stability of screening plant entirety.
Further, the outer surface of discharge door 5 is equipped with handle 9, and the outer surface of handle 9 is arranged with rubber mount 10, passes through
The frictional force that rubber mount 10 strengthens handle 9 Yu staff's hand is set, and hand will not be caused to wear, avoids work
The hand and handle 9 of personnel is detached from, while improving the comfort level of handle 9, protects the hand of staff.
Further, the outer surface of decelerating motor 403 is arranged with spacing collar 11, the upper surface of spacing collar 11 and driving box
402 inner roof wall is fixedly connected, and limits the shaking amplitude of decelerating motor 403 during the work time by the way that spacing collar 11 is arranged,
The stability of decelerating motor 403 during the work time is improved, the service life of decelerating motor 403 is extended.
Further, the inside of decelerating motor 403 is equipped with exhaust pipe 12, and one end of exhaust pipe 12 sequentially passes through driving box
402 inner sidewall and the inner sidewall of body 1 and the outside for extending to body 1, can be to avoid driving box by setting exhaust pipe 12
402 inside forms humidity when not working, accelerates the heat inside driving box 402 and distributes, and avoids making decelerating motor 403
At corrosion, the using effect of decelerating motor 403 is improved.
Further, exhaust pipe 12 is equipped with Air Filter ring 13, Air Filter ring 13 and 12 spiral shell of exhaust pipe far from one end of body 1
Line connection can enter the inside of driving box 402 by setting Air Filter ring 13 to avoid the dust in air by exhaust pipe 12,
Improve the whole applicability of driving box 402.
Further, the top of feed pipe 2 is fixed is communicated with feed hopper 14, and the horizontal length value of feed hopper 14 is greater than charging
The horizontal length value of pipe 2 improves the powder feeding efficiency of feed pipe 2 by the way that feed hopper 14 is arranged, reduces the labour of staff
Intensity improves the working efficiency of screening plant entirety.
Working principle: the sandy soil screened are sent into the inside of body 1 by feed pipe 2 first, fall into body 1
Sandy soil can fall in filtering screen frame 303 upper surface, start decelerating motor 403, by decelerating motor 403 drive rotating bar 404, lead to
The rotation for crossing rotating bar 404 successively drives first gear 405, toothed chain 406 and second gear 407, is driven by second gear 407
Follower lever 308 rotates, and is rotated by follower lever 308 with movable eccentric wheel 310, constantly ring 307 will be pushed to push up by eccentric wheel 310
It rises, by pushing ring 307 to push push rod 306, pushes one end of filtering screen frame 303 that filtering screen frame 303 is caused to shake by push rod 306
Dynamic, the fine sand of filtering 303 upper surface of screen frame flows directly into the inside of bucket 315, and the biggish sandy soil of particle flow to screen pack
313 upper surface drives positive magnetite 311 to rotate, is attracted on cathode magnetite 314 by positive magnetite 311 by follower lever 308
It rises and drives screen pack 313, screen pack 313 is by gravity sag to first when positive magnetite 311 is located at the top of follower lever 308
Beginning position forms vibration, and the sandy soil after screening pass through the inside that body 1 is discharged in bucket 315, discharge door 5 and ash gate 6 respectively.
In the description of the present invention, the terms "include", "comprise" or its any other variant are intended to nonexcludability
Include so that include a series of elements process, method, article or equipment not only include those elements, but also
Including other elements that are not explicitly listed, or further include for this process, method, article or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence " including a reference structure ", it is not excluded that including institute
State in the process, method, article or equipment of element that there is also other identical elements.It should be noted that, in this document, all
As the relational terms of " first ", " second " or the like are used merely to an entity or operation and another entity or operating space
It separates, without necessarily requiring or implying between these entities or operation, there are any actual relationship or orders.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. the top of a kind of municipal construction sand multilevel screening device, including body (1), the body (1) is equipped with feed pipe
(2), the top of the feed pipe (2) runs through the upper surface of body (1) and extends to the inside of body (1), it is characterised in that: institute
The inside for stating body (1) is equipped with filter mechanism (3), and the inner bottom wall of the body (1) is equipped with driving mechanism (4), the body (1)
One side discharge door (5) is fixedly hinged with by pin shaft, the front of the body (1) is fixedly hinged with ash gate (6)；
The filter mechanism (3) includes support rod (301), first bearing (302), filtering screen frame (303), curved rod (304), consolidates
Fixed circle (305), push rod (306) push ring (307), follower lever (308), second bearing (309), eccentric wheel (310), positive magnetic
Stone (311), sliding rail (312), screen pack (313), cathode magnetite (314) and bucket (315)；
The driving mechanism (4) includes guide pad (401), driving box (402), decelerating motor (403), rotating bar (404), first
Gear (405), toothed chain (406) and second gear (407).
2. a kind of municipal construction sand multilevel screening device according to claim 1, it is characterised in that: the support rod
(301) it is located at the inside of body (1), the left and right ends of the support rod (301) are fixedly connected with the inner sidewall of body (1),
The outer surface of the support rod (301) is arranged with first bearing (302), and the outer surface of the first bearing (302) was arranged with
The bottom surface of filter screen frame (303), filtering screen frame (303) is fixedly connected with curved rod (304), outside the curved rod (304)
Surface is arranged with retainer plate (305), and the bottom surface of the retainer plate (305) is fixedly connected with push rod (306), the push rod (306)
Bottom end be fixedly connected with and push ring (307), the inner sidewall of the body (1) is fixed to be inlaid with second bearing (309), described the
The inner ring of two bearings (309) is fixedly connected with follower lever (308), and the outer surface of the follower lever (308) is arranged with eccentric wheel
(310), the eccentric wheel (310) is located at the inside for pushing ring (307), the upper surface of the eccentric wheel (310) and promotion ring
(307) inner roof wall is in contact, and the bottom surface of the follower lever (308) is fixedly connected with positive magnetite (311), the body (1)
Inner sidewall be fixedly connected with sliding rail (312), the side of the sliding rail (312) is equipped with screen pack (313), the screen pack
(313) one end close to sliding rail (312) is connected to the inside of sliding rail (312), and the upper surface of the screen pack (313) is fixed to be connected
It being connected to cathode magnetite (311), the bottom of filtering screen frame (301) is equipped with bucket (315), and the one of the bucket (315)
End runs through the inner sidewall of body (1) and extends to the outside of body (1).
3. a kind of municipal construction sand multilevel screening device according to claim 1, it is characterised in that: the guide pad
(401) bottom surface is fixedly connected with the inner bottom wall of body (1), and the upper surface of the guide pad (401) is fixedly connected with driving box
(402), the inside of the driving box (402) is placed with decelerating motor (403), and the output end of the decelerating motor (403) is fixed
It is connected with rotating bar (404), the rotating bar (404) runs through the inside of driving box (402) far from the one end of decelerating motor (403)
Wall and the outside for extending to driving box (402), the rotating bar (404) are fixedly connected with the far from the one end of driving box (402)
The outer surface of one gear (405), the first gear (405) is arranged with toothed chain (406), and the second gear (407) is set in
The outer surface of follower lever (308), the toothed chain (406) run through the bottom of screen pack (313) far from the one end of first gear (405)
Face and the top for being extended to the over sieve plate (313), the toothed chain (406) are set in second far from the one end of first gear (405)
The outer surface of gear (407).
4. a kind of municipal construction sand multilevel screening device according to claim 1, it is characterised in that: the body
(1) bottom surface is fixedly connected with footing (7), and the bottom surface of the footing (7) is fixedly connected with non-slip mat (8).
5. a kind of municipal construction sand multilevel screening device according to claim 1, it is characterised in that: the discharge door
(5) outer surface is equipped with handle (9), and the outer surface of the handle (9) is arranged with rubber mount (10).
6. a kind of municipal construction sand multilevel screening device according to claim 1, it is characterised in that: the deceleration electricity
The outer surface of machine (403) is arranged with spacing collar (11), and the upper surface of the spacing collar (11) and the inner roof wall of driving box (402) are solid
Fixed connection.
7. a kind of municipal construction sand multilevel screening device according to claim 1, it is characterised in that: the deceleration electricity
The inside of machine (403) is equipped with exhaust pipe (12), one end of the exhaust pipe (12) sequentially pass through the inner sidewall of driving box (402) with
The inner sidewall of body (1) and the outside for extending to body (1).
8. a kind of municipal construction sand multilevel screening device according to claim 7, it is characterised in that: the exhaust pipe
(12) one end far from body (1) is equipped with Air Filter ring (13), and the Air Filter ring (13) is threadedly coupled with exhaust pipe (12).
9. a kind of municipal construction sand multilevel screening device according to claim 1, it is characterised in that: the feed pipe
(2) top fixation is communicated with feed hopper (14), and the level that the horizontal length value of the feed hopper (14) is greater than feed pipe (2) is long
Angle value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910799758.9A CN110479601A (en) | 2019-08-28 | 2019-08-28 | A kind of municipal construction sand multilevel screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910799758.9A CN110479601A (en) | 2019-08-28 | 2019-08-28 | A kind of municipal construction sand multilevel screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110479601A true CN110479601A (en) | 2019-11-22 |
Family
ID=68554694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910799758.9A Withdrawn CN110479601A (en) | 2019-08-28 | 2019-08-28 | A kind of municipal construction sand multilevel screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110479601A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118403787A (en) * | 2024-07-01 | 2024-07-30 | 江苏裕灌现代农业科技有限公司 | A kind of impurity removal and screening machine for edible fungus processing |
-
2019
- 2019-08-28 CN CN201910799758.9A patent/CN110479601A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118403787A (en) * | 2024-07-01 | 2024-07-30 | 江苏裕灌现代农业科技有限公司 | A kind of impurity removal and screening machine for edible fungus processing |
| CN118403787B (en) * | 2024-07-01 | 2024-11-05 | 江苏裕灌现代农业科技有限公司 | Impurity removal screening machine for edible fungus processing |
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Application publication date: 20191122 |
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| WW01 | Invention patent application withdrawn after publication |