CN207770292U - A kind of in-line knock over cam formula multilevel screening device of building aggregate - Google Patents
A kind of in-line knock over cam formula multilevel screening device of building aggregate Download PDFInfo
- Publication number
- CN207770292U CN207770292U CN201721765512.2U CN201721765512U CN207770292U CN 207770292 U CN207770292 U CN 207770292U CN 201721765512 U CN201721765512 U CN 201721765512U CN 207770292 U CN207770292 U CN 207770292U
- Authority
- CN
- China
- Prior art keywords
- strainer
- screen box
- mandril
- building aggregate
- screening device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a kind of in-line knock over cam formula multilevel screening devices of building aggregate, including headstock, screen box and jacking block, the screen box top is equipped with loading hopper, sieve material chamber inside loading hopper bottom and screen box is sequentially installed with the first strainer, the second strainer, third strainer and the 4th strainer in the screen box from top to bottom；The screen box bottom is equipped with headstock, and rotary shaft is provided in headstock, and rotary shaft one end connects motor, and cam is fixed in rotary shaft, is offseted equipped with impact block on the upside of cam, and impact block is fixed on the bottom end of mandril, and mandril passes through screen box to connect jacking block；Building aggregate is filtered step by step；Mandril is driven to move upwards when cam rotates, the first strainer, the second strainer, third strainer and the 4th strainer in screen box, which are answered back to, makes strainer generate vibration, is conducive to screen building aggregate, improves the efficiency of multistage screening.
Description
Technical field
The utility model is related to build screening installation technical field, the in-line knock over cam formula of specifically a kind of building aggregate
Multilevel screening device.
Background technology
It is the particulate bulk material that skeleton or filling effect are played in concrete to build aggregate, and aggregate is as coagulation
Primary raw material in soil, plays the role of vital under construction, and aggregate is different according to the type of the different demarcation of grain size：Grain
For the aggregate of diameter >=4.75mm to coarse aggregate is referred to as, it is by natural rock Mechanical Crushing, sieve often to have two kinds of rubble and cobble, rubble
Divide and is made；Grain size is referred to as fine aggregate, being commonly called as sand 4.75mm is below, and sand is divided into natural sand and artificial sand by production source,
It the limited amount of natural sand and salvages difficult, and is wherein mingled with stone etc. bulky grains aggregate quality is uneven, it is artificial compared to relatively
Quality is not high for sand, and therefore, natural sand needs to screen it when applying in concrete as building aggregate.At present
Generally use artificial screening, efficiency is low and time-consuming and laborious, is not suitable for construction use.
Utility model content
The purpose of this utility model is to provide a kind of in-line knock over cam formula multilevel screening devices of building aggregate, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions：
A kind of building aggregate in-line knock over cam formula multilevel screening device, including headstock, screen box and jacking block, it is described
Screen box top is equipped with loading hopper, and loading hopper bottom and the sieve material chamber inside screen box, the screen box are interior from upper
The first strainer, the second strainer, third strainer and the 4th strainer, first strainer, the second strainer, third are sequentially installed under and
Cushion block is equipped on the downside of strainer and the 4th strainer top, cushion block is fixed on screening chamber interior wall；The screen box bottom is equipped with
Headstock is provided with rotary shaft in headstock, and rotary shaft one end connects motor, is fixed with cam in rotary shaft, phase on the upside of cam
To equipped with impact block, impact block is fixed on the bottom end of mandril, and mandril passes through screen box to connect jacking block.
As further program of the utility model：First strainer, the second strainer, third strainer and the 4th strainer
Mesh aperture reduces step by step.
As further program of the utility model：First strainer, the second strainer, third strainer and the 4th strainer incline
Tiltedly setting, loading hopper are mounted on the upside of the first strainer.
As further program of the utility model：First strainer, the second strainer, third strainer and the 4th strainer bottom
End is hinged by articulated shaft and screening chamber interior wall.
As further program of the utility model：First strainer, the second strainer, third strainer and the 4th strainer
Discharge gate is offered on screen box on the upside of bottom end, and hopper is installed on the screen box on the outside of discharge gate.
As further program of the utility model：The screen box bottom side is equipped with fine aggregate discharge port.
As further program of the utility model：Sealing ring, jacking block and first are equipped between the mandril and screen box
Strainer, the second strainer, third strainer and the 4th strainer upper end bottom side offset.
As further program of the utility model：The mandril includes the first mandril, the second mandril, third mandril and the
Four mandrils.
As further program of the utility model：It is arranged with spring on mandril between the impact block and screen box.
Compared with prior art, the utility model has the beneficial effects that：A kind of building aggregate is hit with in-line cam
Formula multilevel screening device is hit, stabilized structure is easy to operate, by the first strainer, the second strainer, third strainer and the 4th strainer pair
Building aggregate filters step by step；Drive mandril to move upwards when cam rotates, by screen box the first strainer, the second strainer, the
Three strainers and the 4th strainer, which are answered back to, makes strainer generate vibration, is conducive to screen building aggregate, improves the effect of multistage screening
Rate.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the side schematic view of screen box in the utility model.
In figure：1- motors, 2- springs, 3- impact blocks, 4- rotary shafts, 5- cams, 6- headstocks, 7- sealing rings, 8- first
Mandril, the second mandrils of 9-, 10- screen boxes, 11- cushion blocks, 12- loading hoppers, 13- sieve material chamber, 14- jacking blocks, the first strainers of 15-,
The second strainers of 16-, 17- thirds strainer, the 4th strainers of 18-, the 4th mandrils of 19-, 20- thirds mandril, 21- hoppers, 22- discharges
Mouth, 23- articulated shafts.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, a kind of in-line knock over cam formula multistage screening of building aggregate
Device, including headstock 6, screen box 10 and jacking block 14,10 top of the screen box are equipped with loading hopper 12,12 bottom of loading hopper
It is connected to the sieve material chamber 13 inside screen box 10, is sequentially installed with the first strainer 15, in the screen box 10 from top to bottom
Two strainers 16, third strainer 17 and the 4th strainer 18, first strainer 15, the second strainer 16, third strainer 17 and the 4th are filtered
The mesh aperture of net 18 reduces step by step, and the first strainer 15, the second strainer 16, third strainer 17 and the 4th strainer 18 are obliquely installed,
Loading hopper 12 is mounted on the upside of the first strainer 15.
It is equipped with cushion block 11 on the downside of first strainer 15, the second strainer 16, third strainer 17 and 18 top of the 4th strainer,
Cushion block 11 is fixed on 10 inner wall of screen box；First strainer 15, the second strainer 16,18 bottom of third strainer 17 and the 4th strainer
End is hinged by articulated shaft 23 and 10 inner wall of screen box, on the upside of screen box 10 on offer discharge gate 22, discharge gate 22
Hopper 21 is installed on the screen box 10 in outside；10 bottom side of the screen box is equipped with fine aggregate discharge port（It is not shown in figure）,
By the first strainer 15, the second strainer 16, third strainer 17 and 18 filtered building aggregate of the 4th strainer by 22 and of discharge gate
Fine aggregate discharge port is discharged.
10 bottom of the screen box is equipped with headstock 6, and rotary shaft 4, the connection of 4 one end of rotary shaft are provided in headstock 6
Motor 1 is fixed with cam 5 in rotary shaft 4, and 5 upside of cam offsets equipped with impact block 3, and impact block 3 is fixed on the bottom end of mandril,
Mandril passes through screen box 10 to connect jacking block 14, and sealing ring 7, jacking block 14 and the first strainer are equipped between the mandril and screen box 10
15, the second strainer 16, third strainer 17 and 18 upper end bottom side of the 4th strainer offset；The mandril is pushed up including the first mandril 8, second
Bar 9, third mandril 20 and the 4th mandril 19 are respectively used to filter the 4th strainer 18, the second strainer 16, the first strainer 15 and third
Net 17 is answered back to, and when motor 1 is rotated by rotary shaft 4 with moving cam 5, cam 5 drives mandril to move upwards, will be in screen box 10
The first strainer 15, the second strainer 16, third strainer 17 and the 4th strainer 18 answer back to make strainer generate vibration, be conducive to building
Aggregate is screened.
Spring 2 is arranged on mandril between the impact block 3 and screen box 10, the elastic force effect of spring 2 is conducive to push up
Bar resets, and ensures that impact block 3 offsets always with cam 5.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this
For the technical staff in field according to disclosed technology contents, not needing performing creative labour can be special to some of which technology
Sign makes some simple modification, equivalent change and modifications, is all within the scope of the technical scheme of the utility model.
In the description of this specification, it should be noted that unless otherwise clearly defined and limited, term " setting ",
" connected " and " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Claims (9)
1. a kind of building aggregate in-line knock over cam formula multilevel screening device, including headstock (6), screen box (10) and jacking block
(14), which is characterized in that screen box (10) top is equipped with loading hopper (12), loading hopper (12) bottom and screen box (10)
Internal sieve material chamber (13) connection, the screen box (10) is interior to be sequentially installed with the first strainer (15), the second filter from top to bottom
Net (16), third strainer (17) and the 4th strainer (18), first strainer (15), the second strainer (16), third strainer (17)
It is equipped with cushion block (11) with the 4th strainer (18) top downside, cushion block (11) is fixed on screen box (10) inner wall；The screening
Case (10) bottom is equipped with headstock (6), and rotary shaft (4) is provided in headstock (6), and rotary shaft (4) one end connects motor
(1), it is fixed with cam (5) in rotary shaft (4), offsets equipped with impact block (3) on the upside of cam (5), impact block (3) is fixed on mandril
Bottom end, mandril pass through screen box (10) connection jacking block (14).
2. a kind of in-line knock over cam formula multilevel screening device of building aggregate according to claim 1, which is characterized in that
First strainer (15), the second strainer (16), third strainer (17) and the 4th strainer (18) mesh aperture reduce step by step.
3. a kind of in-line knock over cam formula multilevel screening device of building aggregate according to claim 2, which is characterized in that
First strainer (15), the second strainer (16), third strainer (17) and the 4th strainer (18) are obliquely installed, loading hopper (12) peace
Upside mounted in the first strainer (15).
4. a kind of in-line knock over cam formula multilevel screening device of building aggregate according to claim 3, which is characterized in that
First strainer (15), the second strainer (16), third strainer (17) and the 4th strainer (18) bottom end pass through articulated shaft (23)
It is hinged with screen box (10) inner wall.
5. a kind of in-line knock over cam formula multilevel screening device of building aggregate according to claim 4, which is characterized in that
Screen box (10) on the upside of first strainer (15), the second strainer (16), third strainer (17) and the 4th strainer (18) bottom end
On offer discharge gate (22), hopper (21) is installed on the screen box (10) on the outside of discharge gate (22).
6. a kind of in-line knock over cam formula multilevel screening device of building aggregate according to claim 5, which is characterized in that
Screen box (10) bottom side is equipped with fine aggregate discharge port.
7. a kind of in-line knock over cam formula multilevel screening device of building aggregate according to claim 6, which is characterized in that
It is equipped with sealing ring (7) between the mandril and screen box (10), jacking block (14) and the first strainer (15), the second strainer (16), the
Three strainers (17) and the 4th strainer (18) upper end bottom side offset.
8. a kind of in-line knock over cam formula multilevel screening device of building aggregate according to claim 7, which is characterized in that
The mandril includes the first mandril (8), the second mandril (9), third mandril (20) and the 4th mandril (19).
9. a kind of in-line knock over cam formula multilevel screening device of building aggregate according to claim 8, which is characterized in that
It is arranged with spring (2) on mandril between the impact block (3) and screen box (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721765512.2U CN207770292U (en) | 2017-12-18 | 2017-12-18 | A kind of in-line knock over cam formula multilevel screening device of building aggregate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721765512.2U CN207770292U (en) | 2017-12-18 | 2017-12-18 | A kind of in-line knock over cam formula multilevel screening device of building aggregate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207770292U true CN207770292U (en) | 2018-08-28 |
Family
ID=63226605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721765512.2U Expired - Fee Related CN207770292U (en) | 2017-12-18 | 2017-12-18 | A kind of in-line knock over cam formula multilevel screening device of building aggregate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207770292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109261509A (en) * | 2018-09-17 | 2019-01-25 | 张荷友 | A kind of agricultural seed screening installation |
-
2017
- 2017-12-18 CN CN201721765512.2U patent/CN207770292U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109261509A (en) * | 2018-09-17 | 2019-01-25 | 张荷友 | A kind of agricultural seed screening installation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108114880A (en) | A kind of in-line knock over cam formula multilevel screening device of building aggregate | |
| CN108889620B (en) | Building grit screening plant with scrape material and clearance function | |
| CN107029860A (en) | One kind building aggregate multiple stage crushing grinding output device | |
| CN204017892U (en) | A kind of crude grinding device of assembling silica flour | |
| CN206356122U (en) | A kind of bulk mineral crush primary screen apparatus | |
| CN104549988A (en) | Roller adjusting sand sieving machine and manufacturing method thereof | |
| CN204503565U (en) | A kind of bulk cement filter | |
| CN203018307U (en) | Multistage rotary sand screening device | |
| CN110130844A (en) | A kind of drilling mud vibrating screen | |
| CN110395927A (en) | A kind of mechanical equipment for producing regeneration sand material using building waste particulate matter | |
| CN207770292U (en) | A kind of in-line knock over cam formula multilevel screening device of building aggregate | |
| CN205816167U (en) | A kind of double-rod screening machine | |
| CN207138245U (en) | A kind of modified chemical industry just expects screening machine | |
| CN208865937U (en) | A kind of ammonium paratungstate production screening plant | |
| CN208131435U (en) | A kind of sand stone sieve sorting machine easy to disassemble used | |
| CN211306915U (en) | Aggregate transition bin with double discharge ports | |
| CN209577299U (en) | A kind of sandstone screening plant | |
| CN218014016U (en) | Multifunctional efficient composite vibrating screen | |
| CN104550012B (en) | Automatic efficient multistage sand screening machine and manufacturing method thereof | |
| CN205495974U (en) | Material screening machine for chemical industry | |
| CN212759675U (en) | Grit material screening plant | |
| CN205833617U (en) | Device is removed in a kind of vibration | |
| CN205216913U (en) | Reducing mechanism convenient to gesso screening | |
| CN213435483U (en) | Screening installation is used in traditional chinese medicine powder processing | |
| CN111111847B (en) | Apparatus for producing of whole powder is given birth to maize |
Legal Events
| 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: 20180828 Termination date: 20181218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |