CN215507694U - Concrete raw material screening device - Google Patents
Concrete raw material screening device Download PDFInfo
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- CN215507694U CN215507694U CN202120874505.6U CN202120874505U CN215507694U CN 215507694 U CN215507694 U CN 215507694U CN 202120874505 U CN202120874505 U CN 202120874505U CN 215507694 U CN215507694 U CN 215507694U
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- 238000012216 screening Methods 0.000 title claims abstract description 99
- 239000002994 raw material Substances 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 63
- 239000004744 fabric Substances 0.000 claims description 40
- 239000000725 suspension Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 125000003003 spiro group Chemical group 0.000 description 4
- 239000008187 granular material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 210000000481 breast Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a concrete raw material screening device which comprises a shell, wherein a feeding opening is formed in the top end of the shell, baffles are arranged on two sides of the feeding opening, a screening bin is arranged below the feeding opening, the baffles are connected with the screening bin through elastic members, a material guide opening is formed in the upper surface of the screening bin, a first screen is arranged right below the material guide opening, a second screen is arranged right below the first screen, a third screen is arranged right below the second screen, a material receiving plate is fixedly arranged below the third screen, the material receiving plate extends out of the screening bin and extends out of the shell, spring fixing seats are fixedly arranged at four corners of the bottom end of the screening bin respectively, the bottom end of each spring fixing seat is arranged on the bottom end of the shell, and a vibrator is arranged at the lower part of the screening bin. The problem of when handling a large amount of concrete raw materials, screening efficiency is slow is solved.
Description
Technical Field
The utility model relates to the technical field of concrete, in particular to a concrete raw material screening device.
Background
The concrete is a general term of engineering composite materials formed by cementing aggregate into a whole by a cementing material, is mainly applied to civil engineering building and construction, can be matched with water and admixture according to a certain proportion, is stirred to obtain cement concrete, and when the concrete is used, concrete raw materials need to be screened, and large-particle concrete impurities are screened out.
Patent No. CN211756665U discloses a concrete raw materials sieving mechanism, which comprises an outer shell, the pan feeding mouth has been seted up on the shell body top, pan feeding mouth both sides fixed mounting has the baffle, baffle below interference is connected with the breast board, breast board below fixed mounting has the screening storehouse, the guide mouth has been seted up on screening storehouse surface, fixed mounting has screen cloth A under the guide mouth, peg graft under screen cloth A has screen cloth B, peg graft and have screen cloth C below screen cloth B, screen cloth C below fixed mounting has collecting board B, screening storehouse bottom fixed mounting has the screening seat, screening seat bottom fixed connection has the pulley, peg graft on one side of the screening seat has hydraulic telescoping rod, hydraulic telescoping rod's input and the output fixed connection of flexible motor, flexible motor fixed mounting is inside the shell body. Through screening storehouse, screen cloth A, screen cloth B, screen cloth C, export and the flexible motor of installation, can make the raw materials impurity rubbish wherein of concrete production usefulness screened out totally for the raw materials is purer, and the collecting vat of installation simultaneously can get up the garbage collection who screens out, the reutilization of being convenient for.
Above-mentioned scheme drives the screening storehouse through flexible motor and removes, removes the pulley that relies on the installation of screening seat bottom, accomplishes the screening, and the moving range of this kind of mode is limited, and the screening effect is not good, when needs filter a large amount of concrete raw materials, and the screening speed is slow, influences the construction progress.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a concrete raw material screening device aiming at the problems in the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a concrete raw material sieving mechanism, includes the casing, the pan feeding mouth has been seted up on the top of casing, the baffle is installed to the both sides of pan feeding mouth, the screening storehouse is installed to pan feeding mouth below, the baffle pass through elastic component with the screening storehouse links to each other, the guide mouth has been seted up to the upper surface in screening storehouse, install first screen cloth under the guide mouth, install the second screen cloth under the first screen cloth, install the third screen cloth under the second screen cloth, third screen cloth below fixed mounting has the receipts flitch, it stretches out to receive the flitch the screening storehouse and to the casing extends the setting outward, the bottom four corners department in screening storehouse is fixed mounting spring fixing base respectively, install the bottom of spring fixing base on the bottom of casing, the vibrator is installed to the lower part in screening storehouse.
Install the vibrator in the lower part of screening storehouse, and install the spring fixing base in the bottom in screening storehouse, the bottom fixed mounting of spring fixing base is in the bottom of casing simultaneously, the vibration that produces through the vibrator comes to filter the concrete raw materials, this mode makes the irregular vibration in screening storehouse, the spring fixing base through the installation can suitably reduce the vibration that the vibrator produced, avoid damaging the screening storehouse, when the long-pending material of guide mouth is too much, can avoid the concrete raw materials to plug up the guide mouth through the motion of vibrator, it is fast to screen.
Preferably, the shell is provided with a first notch corresponding to the material receiving plate, and the left side of the material receiving plate is obliquely overlapped on the surface of the first notch in a downward inclined manner.
The left side of the material receiving plate is obliquely lapped on the surface of the first notch downwards, so that materials on the material receiving plate can slide down from the material receiving plate under the action of gravity, and the materials can be received conveniently.
Preferably, a first guide outlet is formed in the screening bin on the right side of the first screen, a second guide outlet is formed in the screening bin on the right side of the second screen, a third guide outlet is formed in the screening bin on the right side of the third screen, the third guide outlet is connected with the left end of the material guide plate, the right end of the material guide plate is connected to the surface of a second notch in a lap joint mode, the second notch corresponds to the material guide plate, the material guide plate is arranged on the shell, and a material guide groove is formed in the right side of the second notch.
The concrete screening device is provided with a first guide outlet, a second guide outlet and a third guide outlet, wherein the third guide outlet is connected with the guide plate, when concrete raw material particles are too large and cannot pass through the screen, the concrete raw material particles slide out of the guide outlet and fall into the guide chute along the guide plate, and materials in the guide chute can be screened for the second time.
As preferred, the spring fixing base includes support column, bottom suspension dagger and spring, it is in to go up the support column spiro union respectively the bottom four corners department in screening storehouse, the bottom suspension dagger corresponds it is in to go up the support column spiro union the bottom of casing, the spring overlaps respectively to be established go up the support column with on the bottom suspension dagger.
The spring fixing seat is used for fixing the screening bin on one hand, and vibration reduction treatment is carried out on vibration generated by the vibrator on the other hand, so that damage to the screening bin due to overlarge vibration is avoided.
Preferably, the elastic component is an extension spring, the upper end of the extension spring is connected with the bottom end of the baffle through a hook, and the lower end of the extension spring is connected with the top end of the screening bin through a hook.
The baffle plate is connected with the screening bin through the extension spring, so that rigid contact between the screening bin and the baffle plate can be effectively avoided.
Preferably, the first screen has larger pore sizes than the second screen, and the second screen has larger pore sizes than the third screen.
First screen cloth, second screen cloth, third screen cloth aperture reduce the setting in proper order, can avoid the working strength of first screen cloth too big, lead to the damage of first screen cloth, are favorable to prolonging the life of this device.
Preferably, the first screen, the second screen and the third screen are all obliquely arranged at the same angle.
With first screen cloth, second screen cloth, the slope of third screen cloth setting, be favorable to improving sieve material efficiency to can sieve the too big material of granule in the baffle box.
Preferably, elastic rubber gaskets are arranged on the inner ring walls of the first notch and the second notch.
Elastic rubber gaskets are arranged on the inner ring walls of the first notch and the second notch, so that rigid contact between the material collecting plate and the material guide plate and between the first notch and the second notch is avoided, and the material collecting plate and the material guide plate are protected.
Preferably, the bottom end of the shell is fixedly provided with a base, the bottom end of the base is provided with universal wheels, and the universal wheels are respectively provided with a clamping block.
The universal wheel is installed at the bottom end of the base, the fixture block is arranged on the universal wheel, the device can be moved to a proper place, and the universal wheel is fixed by the fixture block to avoid sliding.
Compared with the prior art, the utility model has the beneficial effects that: 1. the vibrators are arranged on the two opposite outer side walls of the screening bin, so that the screening effect is improved, and the screening speed is improved; 2. the screening bin is arranged in the shell, so that a large amount of dust can be prevented from being generated when the concrete raw materials are screened; 3. the apertures of the first screen, the second screen and the third screen are sequentially reduced, so that the working strength of the first screen can be reduced, and the service life of the device can be prolonged.
Drawings
FIG. 1 is a schematic structural diagram of a concrete raw material screening device according to the present invention;
FIG. 2 is a schematic structural view of a spring fixing seat in the concrete raw material screening device according to the present invention;
FIG. 3 is a schematic side view of a screening silo of the present invention;
in the figure: 1. a housing; 2. a feeding port; 3. a baffle plate; 4. a screening bin; 5. a material guide port; 6. a first screen; 7. a second screen; 8. a third screen; 9. a material collecting plate; 10. a spring fixing seat; 101. an upper support column; 102. a lower support pillar; 103. a spring; 11. a vibrator; 12. a base; 13. a universal wheel; 14. a first lead-out opening; 15. a second outlet port; 16. a third outlet port; 17. a first notch; 18. a second notch; 19. a material guide plate; 20. a material guide chute; 21. an extension spring; 22. an elastic rubber gasket.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-3, a concrete raw material screening device includes a housing 1, a feeding port 2 is disposed at the top end of the housing 1, baffles 3 are mounted on two sides of the feeding port 2, a screening chamber 4 is mounted below the feeding port 2, the baffles 3 are connected with the screening chamber 4 through elastic members, a material guiding port 5 is disposed on the upper surface of the screening chamber 4, a first screen 6 is mounted right below the material guiding port 5, a second screen 7 is mounted right below the first screen 6, a third screen 8 is mounted right below the second screen 7, a material receiving plate 9 is fixedly mounted below the third screen 8, the material receiving plate 9 extends out of the screening chamber 4 and extends out of the housing 1, spring fixing seats 10 are fixedly mounted at four corners of the bottom end of the screening chamber 4, the bottom ends of the spring fixing seats 10 are mounted at the bottom end of the housing 1, and a vibrator 11 is mounted at the lower portion of the screening chamber 4.
The bottom end of a base 12 is provided with a universal wheel 13, the universal wheel 13 is provided with a fixture block, the base 12 is provided with a shell 1, the top end of the shell 1 is provided with a feed inlet 2, two sides of the feed inlet 2 are provided with baffle plates 3, a screening bin 4 is arranged below the feed inlet 2, the baffle plates 3 are connected with the screening bin 4 through extension springs 21, the upper surface of the screening bin 4 is provided with a material guide port 5, a first screen 6 is arranged right below the material guide port 5, the right side of the first screen 6 is provided with a first guide outlet 14, a second screen 7 is arranged right below the first screen 6, the right side of the second screen 7 is provided with a second guide outlet 15, a third screen 8 is arranged right below the second screen 7, the right side of the third screen 8 is provided with a third guide outlet 16, the first screen 6, the second screen 7 and the third screen 8 are all obliquely arranged at the same angle, the aperture is sequentially reduced, a material receiving plate 9 is fixedly arranged below the third screen 8, receive flitch 9 and stretch out screening storehouse 4 and extend the setting to casing 1 is outer, casing 1 corresponds and receives flitch 9 and go up the card and be equipped with first notch 17, receive flitch 9 left side downward sloping overlap joint on the surface of first notch 17, third export 16 is connected with stock guide 19, stock guide 19 right-hand member overlap joint is on baffle box 20, base 12 four corners department fixed mounting who screens storehouse 4 has spring fixing base 10, support column 101 is drawn together to spring fixing base 10 treasured, bottom suspension strut 102 and spring 103, it connects the bottom four corners department at screening storehouse 4 to go up support column 101 respectively the spiro union, bottom suspension strut 102 corresponds the bottom of support column 101 spiro union at casing 1, spring 103 overlaps respectively on support column 101 and bottom suspension strut 102, vibrator 11 is installed to the lower part of screening storehouse 4.
During operation, earlier with this device remove suitable position, it is fixed with universal wheel 13 to rethread fixture block, with vibrator 11 switch on, vibrator 11 begins work, spring fixing base 10 has the damping function, can avoid the shock absorber vibration too big, pour into concrete raw materials from pan feeding mouth 2, the concrete raw materials is in screening storehouse 4 reachs screening storehouse 4 through screening storehouse, concrete raw materials is through first screen cloth 6, second screen cloth 7 and third screen cloth 8, the material that screens out is through receiving this device of flitch 9 roll-off, the too big material of granule then enters into baffle box 20 through first export 14 in the concrete raw materials, second export 15, third export 16, the material in baffle box 20 still can carry out the secondary screening, this device screening efficiency is high.
Preferably, the housing 1 is provided with a first notch 17 corresponding to the material receiving plate 9, and the left side of the material receiving plate 9 is obliquely overlapped on the surface of the first notch 17.
The left side of the material receiving plate 9 is downwards inclined and lapped on the surface of the first notch 17, so that materials on the material receiving plate 9 can slide down from the material receiving plate 9 under the action of gravity, and the materials can be received conveniently.
Preferably, a first outlet 14 is arranged on the screening bin 4 on the right of the first screen 6, a second outlet 15 is arranged on the screening bin 4 on the right of the second screen 7, a third outlet 16 is arranged on the screening bin 4 on the right of the third screen 8, the third outlet 16 is connected with the left end of a material guide plate 19, the right end of the material guide plate 19 is lapped on the surface of a second notch 18, the second notch 18 is arranged on the shell 1 corresponding to the material guide plate 19, and a material guide chute 20 is arranged on the right side of the second notch 18.
The first outlet port 14, the second outlet port 15 and the third outlet port 16 are arranged, the third outlet port 16 is connected with the material guide plate 19, when the concrete raw material particles are too large to pass through the screen, the concrete raw material particles slide out of the outlet ports and slide down into the material guide groove 20 along the material guide plate 19, and the materials in the material guide groove 20 can be screened for the second time.
Preferably, the spring fixing seat 10 includes an upper supporting column 101, a lower supporting column 102 and a spring 103, the upper supporting column 101 is respectively screwed at four corners of the bottom end of the screening chamber 4, the lower supporting column 102 is screwed at the bottom end of the casing 1 corresponding to the upper supporting column 101, and the spring 103 is respectively sleeved on the upper supporting column 101 and the lower supporting column 102.
The spring fixing seat 10 is used for fixing the screening bin 4 on one hand, and is used for damping vibration generated by the vibrator 11 on the other hand, so that damage to the screening bin 4 due to overlarge vibration is avoided.
Preferably, the elastic component is an extension spring 21, the upper end of the extension spring 21 is connected with the bottom end of the baffle plate 3 through a hook, and the lower end of the extension spring 21 is connected with the top end of the screening bin 4 through a hook.
Preferably, the first screen 6 has larger apertures than the second screen 7, and the second screen 7 has larger apertures than the third screen 8.
Preferably, the first screen 6, the second screen 7 and the third screen 8 are all obliquely arranged at the same angle.
With first screen cloth 6, second screen cloth 7, the slope setting of third screen cloth 8, be favorable to improving sieve material efficiency to can sieve the too big material of granule to in baffle box 20.
Preferably, the inner ring walls of the first notch 17 and the second notch 18 are provided with elastic rubber gaskets 22.
Preferably, a base 12 is fixedly mounted at the bottom end of the housing 1, universal wheels 13 are mounted at the bottom end of the base 12, and clamping blocks are respectively arranged on the universal wheels 13.
The universal wheel 13 is arranged at the bottom end of the base 12, the fixture block is arranged on the universal wheel 13, the device can be moved to a proper place, and the universal wheel 13 is fixed by the fixture block to avoid sliding.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a concrete raw material screening plant, a serial communication port, which comprises a housin, the pan feeding mouth has been seted up on the top of casing, the baffle is installed to the both sides of pan feeding mouth, the screening storehouse is installed to pan feeding mouth below, the baffle pass through elastic component with the screening storehouse links to each other, the guide mouth has been seted up to the upper surface in screening storehouse, install first screen cloth under the guide mouth, install the second screen cloth under the first screen cloth, install the third screen cloth under the second screen cloth, third screen cloth below fixed mounting has the receipts flitch, it stretches out to receive the flitch the screening storehouse and to the outer setting that extends of casing, the bottom four corners department in screening storehouse is fixed mounting spring fixing base respectively, install the bottom of spring fixing base on the bottom of casing, the vibrator is installed to the lower part in screening storehouse.
2. The concrete raw material screening device according to claim 1, wherein a first notch is formed in the shell corresponding to the material receiving plate, and the left side of the material receiving plate is obliquely overlapped on the surface of the first notch in a downward inclined mode.
3. The concrete raw material screening device according to claim 1, wherein a first outlet is arranged on the screening bin on the right side of the first screen, a second outlet is arranged on the screening bin on the right side of the second screen, a third outlet is arranged on the screening bin on the right side of the third screen, the third outlet is connected with the left end of the stock guide plate, the right end of the stock guide plate is lapped on the surface of a second notch, the second notch is arranged on the shell corresponding to the stock guide plate, and a stock guide groove is arranged on the right side of the second notch.
4. The concrete raw material screening device of claim 1, wherein the spring fixing seat comprises an upper supporting column, a lower supporting column and a spring, the upper supporting column is in threaded connection with four corners of the bottom end of the screening bin respectively, the lower supporting column corresponds to the upper supporting column in threaded connection with the bottom end of the shell, and the spring is arranged on the upper supporting column and the lower supporting column in a sleeved connection respectively.
5. The concrete raw material screening device according to claim 1, wherein the elastic member is an extension spring, the upper end of the extension spring is connected with the bottom end of the baffle plate through a hook, and the lower end of the extension spring is connected with the top end of the screening bin through a hook.
6. The concrete feed screening apparatus of claim 1, wherein the first screen has larger apertures than the second screen, and the second screen has larger apertures than the third screen.
7. The concrete feedstock screening apparatus of claim 1, wherein said first screen, said second screen and said third screen are all inclined at the same angle.
8. A concrete raw material screening apparatus according to any one of claims 2 and 3, wherein the inner ring walls of the first and second rebates are provided with resilient rubber gaskets.
9. The concrete raw material screening device according to claim 1, wherein a base is fixedly installed at the bottom end of the casing, universal wheels are installed at the bottom end of the base, and clamping blocks are respectively arranged on the universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120874505.6U CN215507694U (en) | 2021-04-26 | 2021-04-26 | Concrete raw material screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120874505.6U CN215507694U (en) | 2021-04-26 | 2021-04-26 | Concrete raw material screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215507694U true CN215507694U (en) | 2022-01-14 |
Family
ID=79802853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120874505.6U Expired - Fee Related CN215507694U (en) | 2021-04-26 | 2021-04-26 | Concrete raw material screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215507694U (en) |
-
2021
- 2021-04-26 CN CN202120874505.6U patent/CN215507694U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |