CN218637873U - Screening mechanism - Google Patents
Screening mechanism Download PDFInfo
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- CN218637873U CN218637873U CN202222794508.6U CN202222794508U CN218637873U CN 218637873 U CN218637873 U CN 218637873U CN 202222794508 U CN202222794508 U CN 202222794508U CN 218637873 U CN218637873 U CN 218637873U
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- screening
- assembly
- slag
- fertilizer
- screen
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Abstract
The utility model relates to a screening mechanism relates to screening equipment technical field, and it includes screening case, screening subassembly and pushes away the material subassembly. Firstly pass through the feed inlet to the screening case lets in the fertilizer of treating the screening, later fertilizer process at least two screening subassembly sieves, at least two the inside fertilizer in ejection of compact space is the aggregate, and the slag charge of the space of slagging tap the inside, later discharge gate and the slag notch that rethread correspondence carry out categorised collection to fertilizer can, screening work accomplish the back, the accessible it follows its correspondence with the fertilizer on the screening subassembly that the material pushing component corresponds the discharge gate is released, the utility model discloses a set up above-mentioned structure, can follow fertilizer and correspond it the discharge gate is released for there is not remaining fertilizer almost on the screen cloth, gets off for a long time and can not block up the screen cloth, makes the screening effect of screening mechanism better.
Description
Technical Field
The utility model relates to a screening equipment technical field especially relates to a screening mechanism.
Background
In the production and processing process of the fertilizer, after the fertilizer raw materials are granulated, the fertilizer grains need to be screened to obtain the fertilizer grains with the given specification, and the fertilizer grains with the specifications beyond the given specification are re-smelted and rebuilt.
At present, a conventional screening mechanism mainly plays a role in screening fertilizers so as to distinguish qualified chemical fertilizer grains from unqualified chemical fertilizer grains, for example, patent CN216225397U discloses a screening device for processing microbial fertilizers, wherein a crushing rod is arranged on a rotating shaft at the upper part of a first screen, and when the fertilizer grains enter a screening box body from a feeding hole, the agglomerated fertilizer force is firstly separated and crushed through the crushing rod, so that the screening quality is ensured.
However, the above-mentioned existing screening mechanism is through adjusting the screening box to the tilt state to supply the material to fall from the screen cloth of screening box, because probably the joint has the material in the mesh of screen cloth, when the frictional force of material on the screen cloth is greater than the component of its gravity, the material will not fall by oneself, lead to having remaining material on the screen cloth all the time, get off for a long time and can block up the screen cloth, thereby influence the screening effect of screening mechanism, consequently, an urgent need for a screening mechanism.
SUMMERY OF THE UTILITY MODEL
The situation to prior art, the utility model provides a screening mechanism can effectively solve among the prior art screening mechanism through adjusting to the tilt state screening box to supply the material to fall from the screen cloth of screening box, because there is the material probably joint in the mesh of screen cloth, when the frictional force of material on the screen cloth is greater than the component of its gravity, the material will not fall by oneself, lead to having remaining material on the screen cloth all the time, get off for a long time and can block up the screen cloth, thereby influence the problem of the screening effect of screening mechanism.
The utility model discloses a following technical scheme realizes:
the utility model provides a screening mechanism, include:
the screening case, the inside of screening case be formed with screening space and its top and bottom seted up respectively with feed inlet and the slag notch of screening space intercommunication, two at least discharge gates in order to be used for the ejection of compact have been seted up to the lateral part of screening case.
At least two screening subassemblies, at least two screening subassembly set up in just from last interval distribution down in the screening space, at least two the screening subassembly is from last to inciting somebody to action screening space separation becomes two at least ejection of compact spaces and one space of slagging tap, at least two ejection of compact spaces and two the discharge gate one-to-one is linked together, the space of slagging tap with the slag notch intercommunication.
The material pushing assemblies are arranged in the material discharging spaces in a one-to-one correspondence mode, and each material pushing assembly is used for pushing the materials on the corresponding screening assembly out of the corresponding material discharging hole.
Further, screening mechanism still includes row's sediment subassembly, arrange the sediment subassembly include with slag notch is the pipe, fan and receive the sediment case of slagging tap that communicate in proper order, it is used for storing the slag charge to receive the sediment case.
Furthermore, every it includes scraper blade and first driving piece to push away the material subassembly, the bottom of scraper blade with its correspondence the top laminating of screening subassembly, first driving piece is located screening subassembly's top is in order to be used for the drive the scraper blade is along being close to the direction of discharge gate is in screening subassembly's top slides to supply to push away its correspondence with the material the discharge gate.
Further, the discharge gate is the rectangle, the scraper blade is the rectangle, the screening subassembly is close to the one end of discharge gate rather than corresponding the lower top surface of discharge gate flushes.
Further, the screening mechanism is horizontal or inclined.
Further, every the screen assembly includes screen cloth and the vibration piece that corresponds the setting, the screen cloth set up in the screening space, the vibration piece set up in order to be used for driving its correspondence in the screening space the screen cloth vibration, the bottom of scraper blade and its correspondence the top laminating of screen cloth, first driving piece is located the top of screen cloth is in order to be used for the drive the scraper blade is followed and is close to the direction of discharge gate is in the top of screen cloth slides, so that release its correspondence with the material the discharge gate.
Further, every it still includes baffle and second driving piece to push away the material subassembly, the baffle is located the medial surface of screening case, the screening subassembly is close to the one end of discharge gate with the medial surface of screening case rotates to be connected, the screening subassembly is kept away from the one end crimping of discharge gate in the baffle, the second driving piece is used for the drive the screening subassembly upwards rotates in order to supply to adjust its corresponding the inclination of screening subassembly.
Further, the baffle is provided with a clamping groove used for clamping the screening assembly to be far away from one end of the discharge hole.
Further, the screen assemblies are provided in two groups.
Further, the bottom of the screening box is funnel-shaped.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model discloses a set up screening case, screening subassembly and push away spare parts such as material subassembly, pass through earlier the feed inlet to screening case lets in the fertilizer of treating the screening, later fertilizer process at least two screening subassembly sieves, at least two the inside fertilizer in ejection of compact space is the aggregate, and the slag charge of the space of slagging tap the inside, later rethread corresponding discharge gate and slag notch carry out categorised collection to fertilizer can, after the screening work is accomplished, the accessible it follows its correspondence with the fertilizer on the screening subassembly that it corresponds the discharge gate is released, the utility model discloses a set up above-mentioned structure, can be with fertilizer from its correspondence the discharge gate is released for there is almost not remaining fertilizer on the screen cloth, gets off for a long time and can not block up the screen cloth, makes the screening effect of screening mechanism better.
Drawings
Fig. 1 is a schematic perspective view of a sieving mechanism according to an embodiment of the present invention;
fig. 2 is a schematic top view of a sieving mechanism according to an embodiment of the present invention;
FIG. 3 isbase:Sub>A schematic cross-sectional view taken along the line A-A in FIG. 2;
fig. 4 is a partially enlarged structural view of a portion B in fig. 3.
Reference numerals are as follows: 1. screening boxes; 11. screening the space; 111. a discharge space; 112. a slag discharge space; 12. a feed inlet; 13. a slag outlet; 14. a discharge port; 2. a screen assembly; 21. screening a screen; 22. a vibrating member; 3. a material pushing assembly; 31. a squeegee; 32. a first driving member; 33. a baffle plate; 331. a clamping groove; 34. a second driving member; 4. a slag discharge assembly; 41. a slag discharge pipe; 42. a fan; 43. a slag collection box.
Detailed Description
The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form a part hereof, and which together with the embodiments of the invention serve to explain the invention and not to limit it.
As shown in fig. 1 to 4, the utility model provides a screening mechanism, including screening case 1, at least two screening subassemblies 2 and at least two pushing assemblies 3.
At least two screening component 2 set up in the screening space 11 and from last interval distribution down, at least two screening component 2 is from last to down will screening space 11 is separated into two at least ejection of compact spaces 111 and one space 112 of slagging tap, at least two ejection of compact space 111 and two discharge gate 14 one-to-one is linked together, the space 112 of slagging tap with slag notch 13 intercommunication.
At least two material pushing assemblies 3 are arranged in the at least two material discharging spaces 111 in a one-to-one correspondence manner, and each material pushing assembly 3 is used for pushing the material on the corresponding screening assembly 2 out of the corresponding material discharging hole 14.
The utility model discloses a set up screening case 1, screening subassembly 2 and push away spare parts such as material subassembly 3 pass through earlier feed inlet 12 to screening case 1 lets in the fertilizer of treating the screening, later fertilizer through at least two screening subassembly 2 sieves, at least two the inside fertilizer of ejection of compact space 111 is the aggregate, and the slag charge of 112 the inside of slagging tap space, later rethread discharge gate 14 and slag notch 13 that correspond carry out categorised collection to fertilizer can, after the screening work is accomplished, the accessible push away the fertilizer that material subassembly 3 corresponds on the screening subassembly 2 rather than corresponding discharge gate 14 pushes away, the utility model discloses a set up above-mentioned structure, can follow fertilizer and correspond discharge gate 14 is released for almost not have remaining fertilizer on the screen cloth 21, get off for a long time and can not block up screen cloth 21, make the screening effect of screening mechanism better.
Preferably, the screen assemblies 2 located above have a larger mesh diameter than the screen assemblies 2 located below, in order to facilitate the graded screening of the manure.
In order to further prevent the screen 21 from being blocked, the screening mechanism further comprises a slag discharging assembly 4, the slag discharging assembly 4 comprises a slag discharging pipe 41, a fan 42 and a slag collecting box 43 which are sequentially communicated with the slag discharging hole 13, and the slag collecting box 43 is used for storing slag. After the screening work is finished, the fertilizer on the screening component 2 corresponding to the pushing component 3 is pushed out from the discharge hole 14 corresponding to the pushing component, and then the residual materials in the meshes of the screen 21 can be sucked out under the suction action of the fan 42, so that the screen 21 can be further prevented from being blocked, and the screening effect of the screening mechanism is better.
In order to facilitate pushing the fertilizer out of the corresponding discharge hole 14, each pushing assembly 3 includes a scraping plate 31 and a first driving member 32, a bottom end of the scraping plate 31 is attached to a top of the corresponding screen assembly 2, and the first driving member 32 is disposed at the top of the screen assembly 2 and used for driving the scraping plate 31 to slide on the top of the screen assembly 2 along a direction close to the discharge hole 14, so as to push the material out of the corresponding discharge hole 14. Discharge gate 14 is the rectangle, scraper blade 31 is the rectangle, screening subassembly 2 is close to discharge gate 14's one end rather than corresponding discharge gate 14's lower top surface flushes. The screening mechanism is horizontal or inclined. Every screening subassembly 2 is including corresponding screen cloth 21 and the vibrating part 22 that sets up, screen cloth 21 set up in screening space 11, vibrating part 22 set up in order to be used for driving its correspondence in screening space 11 the vibration of screen cloth 21, the bottom of scraper blade 31 and its correspondence the top laminating of screen cloth 21, first driving piece 32 is located screen cloth 21's top is in order to be used for the drive scraper blade 31 is followed and is close to discharge gate 14's direction is in screen cloth 21's top slides, so that push out its correspondence with the material discharge gate 14. In practical application, after the screening work is completed, the scraper 31 can be driven by the first driving member 32 to slide on the top of the screening assembly 2 along the direction close to the discharge port 14, so as to push out the fertilizer on the corresponding screen 21 from the corresponding discharge port 14, the discharge port 14 is rectangular, one end of the screening assembly 2 close to the discharge port 14 is located between the upper top surface and the lower top surface of the corresponding discharge port 14, so as to push out the fertilizer from the corresponding discharge port 14, so that almost no residual fertilizer is left on the screen 21, the screen 21 is not blocked after a long time, and the screening effect of the screening mechanism is better.
In order to further prevent that screen cloth 21 from being blockked up, every material pushing component 3 still includes baffle 33 and second driving piece 34, baffle 33 is located the medial surface of screening case 1, screening subassembly 2 is close to the one end of discharge gate 14 with the medial surface of screening case 1 rotates and is connected, screening subassembly 2 is kept away from the one end crimping of discharge gate 14 in baffle 33, second driving piece 34 is used for driving screening subassembly 2 upwards rotates for adjusting its inclination that corresponds screening subassembly 2. Baffle 33 offers and is used for the joint screening subassembly 2 to keep away from the joint groove 331 of the one end of discharge gate 14. Two sets of screen assemblies 2 are provided. The bottom of the screening box 1 is funnel-shaped. In practical application, when screening work is carried out, the second driving part 34 does not work, after screening work is completed, the baffle 33 and the second driving part 34 are arranged, the inclination angle of the screening component 2 can be adjusted, the first driving part 32 is matched to drive the scraper 31 to slide at the top of the screening component 2 along the direction close to the discharge port 14, so that fertilizer on the corresponding screen 21 is pushed out from the discharge port 14 corresponding to the fertilizer, and then the residual materials in meshes of the screen 21 can be sucked out under the suction action of the fan 42, so that the screen 21 can be further prevented from being blocked, and the screening effect of the screening mechanism is better.
Compared with the prior art, the utility model provides a screening mechanism has following beneficial effect:
the utility model discloses a set up screening case 1, screening subassembly 2 and push away spare part such as material subassembly 3, pass through earlier feed inlet 12 to screening case 1 lets in the fertilizer of treating the screening, later fertilizer process at least two screening subassembly 2 sieves, at least two the inside fertilizer of ejection of compact space 111 is the aggregate, and the slag charge of 112 the inside of space of slagging tap, later discharge gate 14 and the slag notch 13 that the rethread corresponds carry out categorised collection can to fertilizer, and screening work is accomplished the back, accessible it corresponds from it to push away the fertilizer on the screening subassembly 2 that material subassembly 3 corresponds it discharge gate 14 pushes away, the utility model discloses a set up above-mentioned structure, can follow fertilizer and correspond discharge gate 14 releases for there is almost not remaining fertilizer on the screen cloth 21, gets off for a long time and can not block up screen cloth 21, makes the screening effect of screening mechanism better.
The above is only the preferred embodiment of the present invention, it is not right the limitation of the present invention in any form, all the basis the present invention discloses any simple modification, equivalent change of the technical entity to the above embodiments all fall into the protection scope of the present invention.
Claims (10)
1. A screening mechanism, comprising:
the screening box is internally provided with a screening space, the top end and the bottom end of the screening box are respectively provided with a feed inlet and a slag outlet which are communicated with the screening space, and the side part of the screening box is provided with at least two discharge outlets for discharging;
the screening space is divided into at least two discharging spaces and a slag discharging space by the at least two screening assemblies from top to bottom, the at least two discharging spaces are communicated with the two discharging ports in a one-to-one correspondence mode, and the slag discharging space is communicated with the slag discharging ports;
the material pushing assemblies are arranged in the material discharging spaces in a one-to-one correspondence mode, and each material pushing assembly is used for pushing the materials on the corresponding screening assembly out of the corresponding material discharging hole.
2. The screening mechanism of claim 1, further comprising a slag discharge assembly, wherein the slag discharge assembly comprises a slag discharge pipe, a fan and a slag collection box, the slag discharge pipe, the fan and the slag collection box are sequentially communicated with the slag outlet, and the slag collection box is used for storing slag.
3. The screening mechanism of claim 2, wherein each pushing assembly includes a scraper blade and a first driving member, a bottom end of the scraper blade is attached to a top portion of the corresponding screening assembly, and the first driving member is disposed at the top portion of the screening assembly and used for driving the scraper blade to slide on the top portion of the screening assembly along a direction close to the material outlet so as to push the material out of the corresponding material outlet.
4. The screening mechanism of claim 3, wherein said outlet is rectangular and said scraper is rectangular, and wherein an end of said screen assembly adjacent said outlet is flush with a lower top surface of said outlet corresponding thereto.
5. The sifting mechanism of claim 4, wherein the sifting mechanism is horizontal or inclined.
6. The screening mechanism of claim 5, wherein each screening assembly comprises a screen and a vibrating member, the screen is disposed in the screening space, the vibrating member is disposed in the screening space and used for driving the screen to vibrate, the bottom end of each scraper is attached to the top of the corresponding screen, and the first driving member is disposed at the top of the screen and used for driving the scrapers to slide on the top of the screen along the direction close to the material outlet so as to push the material out of the material outlet corresponding to the scrapers.
7. The screening mechanism of claim 6, wherein each pushing assembly further comprises a baffle and a second driving piece, the baffle is arranged on the inner side surface of the screening box, one end, close to the discharge port, of the screening assembly is rotatably connected with the inner side surface of the screening box, one end, far away from the discharge port, of the screening assembly is in crimping connection with the baffle, and the second driving piece is used for driving the screening assembly to rotate upwards so as to adjust the inclination angle of the screening assembly corresponding to the second driving piece.
8. The screening mechanism of claim 7, wherein the retainer defines a snap-fit groove for snap-fitting an end of the screening assembly distal from the discharge opening.
9. The screening mechanism of claim 8, wherein there are two sets of screen assemblies.
10. The screening mechanism of claim 9, wherein the bottom of the screening bin is funnel shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222794508.6U CN218637873U (en) | 2022-10-21 | 2022-10-21 | Screening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222794508.6U CN218637873U (en) | 2022-10-21 | 2022-10-21 | Screening mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218637873U true CN218637873U (en) | 2023-03-17 |
Family
ID=85495148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222794508.6U Active CN218637873U (en) | 2022-10-21 | 2022-10-21 | Screening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218637873U (en) |
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2022
- 2022-10-21 CN CN202222794508.6U patent/CN218637873U/en active Active
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