CN213103241U - Screening device for refractory materials - Google Patents
Screening device for refractory materials Download PDFInfo
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- CN213103241U CN213103241U CN202021914104.0U CN202021914104U CN213103241U CN 213103241 U CN213103241 U CN 213103241U CN 202021914104 U CN202021914104 U CN 202021914104U CN 213103241 U CN213103241 U CN 213103241U
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Abstract
The utility model discloses a screening device for refractory materials, which comprises a box body, wherein a rotatable screening cylinder is arranged at the upper position inside the box body, spiral ribs for enabling materials to advance are arranged at the inner wall position of the screening cylinder, and a plurality of meshes for screening the materials are arranged at the side wall position of the screening cylinder; the inside below position that is located a screening section of thick bamboo of box installs the screening board, and the screening board slope is installed in the inside position of box, and the both ends central point of screening board puts and connects at box inner wall position through the back shaft, the utility model relates to a structure is reasonable, convenient to use, can utilize driving motor to replace traditional shock dynamo as the power supply, can reduce the noise pollution who produces at the screening in-process to adopt sealed screening structure, the dust granule that produces when can preventing to screen spreads to the air in, is favorable to improving the environmental quality in workshop, reduces the probability that staff's health disease takes place.
Description
Technical Field
The utility model belongs to the technical field of screening plant, concretely relates to a screening plant for refractory material.
Background
The refractory material is an inorganic non-metallic material with refractoriness not lower than 1580 ℃. Refractoriness is the degree centigrade at which a sample of the refractory cone resists high temperatures without softening and melting down without loading. However, the definition of refractoriness alone does not fully describe the refractory material, and 1580 ℃ is not absolute. Materials that are now defined as materials whose physicochemical properties allow them to be used in high temperature environments are referred to as refractory materials. The refractory material is widely used in the industrial fields of metallurgy, chemical industry, petroleum, mechanical manufacturing, silicate, power and the like, and the use amount is the largest in the metallurgical industry, and accounts for 50-60% of the total output.
The raw materials need to be screened by using a screening device in the processing process of the refractory materials so as to meet the use requirements of different processing procedures, most of the existing screening devices adopt a vibrating screen for screening, however, the vibrating screen has certain defects in the screening process of the refractory materials, firstly, the vibrating screen adopts a vibrating motor as a power source, and can generate larger noise when in use, thereby influencing the working environment of a workshop and being not beneficial to the health of workers; secondly, the vibrating screen can produce great dust in the use process, cause the environmental pollution in workshop, also can influence the healthy of staff.
Disclosure of Invention
The utility model discloses a solve above-mentioned technical problem, provide a screening plant for refractory material, its project organization is reasonable, convenient to use, can utilize driving motor to replace traditional shock dynamo as the power supply, can reduce the noise pollution that produces at the screening in-process to adopt sealed screening structure, the dust granule that produces when can preventing to screen diffuses to the air, is favorable to improving the environmental quality in workshop, reduces the probability that staff's health disease takes place.
The utility model adopts the technical proposal that: a screening device for refractory materials comprises a box body, wherein a rotatable screening cylinder is mounted at the upper position inside the box body, spiral ribs for enabling materials to advance along the direction of the inner wall of the screening cylinder are arranged at the position of the inner wall of the screening cylinder, and a plurality of meshes for screening the materials are formed in the position of the side wall of the screening cylinder; a screening plate is arranged in the box body and below the screening cylinder, the screening plate is obliquely arranged in the box body, the center positions of two ends of the screening plate are connected to the inner wall of the box body through support shafts, and a driving mechanism for driving the screening plate to swing along the axial direction of the support shafts is arranged on the screening plate; a bottom plate with an inclined structure is arranged below the screening plate, and the bottom plate is arranged in the box body through support frames at two ends; the outer wall of one end of the screening cylinder is provided with a supporting wheel for supporting the screening cylinder, the outer wall of the other end of the screening cylinder is provided with a driving gear for driving the screening cylinder to rotate and two supporting wheels, and the supporting wheels are rotatably arranged on the inner wall of the box body through pin shafts; the driving mechanism comprises a driving rod arranged at the end part of the driving gear, and the lower end of the driving rod is hinged at the upper surface of the screening plate below.
The driving gear is connected with a driving motor arranged outside the box body, a gear ring is arranged at the outer wall of the screening cylinder close to one side of the driving gear, and the gear ring is meshed with the driving gear.
The screening section of thick bamboo is both ends opening column structure, and wherein one end is equipped with the feed plate, and the feed plate runs through the box lateral wall and extends to the inside of screening section of thick bamboo, and one end is linked together with the play flitch of installing on the box in addition.
The cross sections of the screening plate and the bottom plate are of a [ type structure, the baffle plates are respectively arranged on the side walls of the box body above the screening plate and the bottom plate, and the distance between the lower ends of the baffle plates and the side walls of the box body is larger than the gap between the screening plate and the inner wall of the box body.
The screening plate surface is provided with a plurality of through holes with diameters smaller than the meshes of the screening cylinder, the discharge end of the screening plate is communicated with a discharge plate two phase arranged on the box body, and the discharge end of the bottom plate is communicated with a discharge plate three phase.
The top position of box is detachable installs the upper cover.
When the screening device for refractory materials is used, refractory materials needing to be screened are guided into a screening barrel in a box body through a feeding barrel, a driving motor is started, the driving motor drives a driving gear to rotate, the driving gear drives a gear ring and the screening barrel to rotate, the refractory materials smaller than meshes of the side wall of the screening barrel fall onto a screening plate below the screening barrel from the meshes in the rotating process, the rest refractory materials gradually move to the tail position of the screening barrel under the action of spiral ribs and are finally guided out from a discharging plate, the refractory materials falling onto the screening plate below are further screened by the screening plate, and in the screening process, the driving gear drives the driving rod to move up and down, so that the screening plate swings back and forth along the axis of a supporting shaft, the screening efficiency is improved, and the refractory materials which are not screened gradually move to the tail of the screening plate due to the fact that the screening plate is of an inclined structure, finally, the material is led out from the discharge plate II; the refractory material after the secondary screening falls into the bottom plate surface of below, and the bottom plate is the tilting structure, and refractory material derives from the play flitch three under self action of gravity, accomplishes whole screening process.
A rotatable screening drum is mounted at the upper position inside the box body, spiral ribs for enabling the materials to advance along the screening drum are arranged on the inner wall of the screening drum, and a plurality of meshes for screening the materials are formed in the side wall of the screening drum; the purpose of this is: the screening cylinder has the advantages that a large amount of refractory materials can be screened at one time, and the refractory materials continuously roll in the screening cylinder and are in a moving state, so that the screening efficiency and quality can be improved, and the problem of poor screening effect caused by accumulation of the refractory materials is solved; the spiral ribs are used for driving the refractory materials to continuously move forwards in the screening process, and the effect of automatic discharging is achieved.
The screening plate is arranged in the box body and is positioned below the screening cylinder, the screening plate is obliquely arranged in the box body, the center positions of two ends of the screening plate are connected to the inner wall of the box body through support shafts, and a driving mechanism for driving the screening plate to swing along the axial direction of the support shafts is arranged on the screening plate; the purpose of this is: the screening board is used for carrying out the secondary screening to refractory material, realizes the purpose of multi-stage screening, puts to set up the back shaft in the both ends central point of screening board and is in order to make the screening board can swing to improve the efficiency of screening.
The outer wall of one end of the screening cylinder is provided with a supporting wheel for supporting the screening cylinder, the outer wall of the other end of the screening cylinder is provided with a driving gear for driving the screening cylinder to rotate and two supporting wheels, and the supporting wheels are rotatably arranged on the inner wall of the box body through pin shafts; the purpose of this is: the supporting wheel plays the support and the positioning action to a screening section of thick bamboo to can reduce frictional resistance when a screening section of thick bamboo rotates, drive gear meshes with the ring gear of installing on a screening section of thick bamboo for transmission power makes a screening section of thick bamboo rotate.
The utility model has the advantages that:
the utility model relates to a rational in infrastructure, convenient to use can utilize driving motor to replace traditional shock dynamo as the power supply, can reduce the noise pollution that produces at the screening in-process to adopt sealed screening structure, the dust granule that produces when can preventing to screen spreads to the air, is favorable to improving the environmental quality in workshop, reduces the probability that staff's health disease takes place.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention.
The labels in the figure are: 1. a box body; 2. a screening plate; 3. a feeding cylinder; 4. a spiral rib; 5. a screening drum; 6. an upper cover; 7. a ring gear; 8. a first discharging plate; 9. a drive motor; 10. a second discharge plate; 11. a third discharging plate; 12. a drive gear; 13. a base plate; 14. a striker plate; 15. a drive rod; 16. a support frame; 17. a support shaft; 18. and supporting the wheels.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in the figure, the screening device for the refractory materials comprises a box body 1, a rotatable screening cylinder 5 is mounted at the upper position inside the box body 1, spiral ribs 4 used for enabling the materials to advance along the inner wall of the screening cylinder 5 are arranged at the position of the inner wall of the screening cylinder 5, and a plurality of meshes used for screening the materials are formed in the position of the side wall of the screening cylinder 5; a screening plate 2 is arranged in the box body 1 and below the screening cylinder 5, the screening plate 2 is obliquely arranged in the box body 1, the center positions of two ends of the screening plate 2 are connected to the inner wall of the box body 1 through a support shaft 17, and a driving mechanism for driving the screening plate 2 to swing along the axial direction of the support shaft 17 is arranged on the screening plate 2; a bottom plate 13 with an inclined structure is arranged below the screening plate 2, and the bottom plate 13 is arranged in the box body 1 through support frames 16 at two ends; the outer wall of one end of the screening cylinder 5 is provided with a supporting wheel 18 for supporting the screening cylinder 5, the outer wall of the other end of the screening cylinder is provided with a driving gear 12 for driving the screening cylinder 5 to rotate and two supporting wheels 18, and the supporting wheels 18 are rotatably arranged on the inner wall of the box body 1 through pin shafts; the driving mechanism comprises a driving rod 15 arranged at the end position of the driving gear 12, and the lower end of the driving rod 15 is hinged at the upper surface position of the lower screening plate 2.
Screening section of thick bamboo 5 is both ends opening column structure, and wherein one end is equipped with the feed plate, and the feed plate runs through 1 lateral wall of box and extends to the inside of screening section of thick bamboo 5, and one end is linked together with the play flitch 8 of installing on box 1 in addition.
The cross section of screening board 2 and bottom plate 13 is [ type structure, and install striker plate 14 respectively in screening board 2 and bottom plate 13's top 1 lateral wall position of box, the interval of striker plate 14 lower extreme and 1 lateral wall of box is greater than the clearance between screening board 2 and the 1 inner wall of box, the screening board 2 and the bottom plate 13 of [ type structure can play the effect of keeping off the material to refractory material, avoid screening board 2 to cause refractory material's when the swing dropping, the striker plate 14 that sets up in 1 inner wall position of box also is in order to play the striker plate effect.
The surface of the screening plate 2 is provided with a plurality of through holes with the diameter smaller than the meshes of the screening cylinder 5, the discharge end of the screening plate 2 is communicated with a second discharge plate 10 arranged on the box body 1, and the discharge end of the bottom plate 13 is communicated with a third discharge plate 11.
The detachable top position of box 1 installs upper cover 6, and upper cover 6 passes through the bolt and installs at box 1 top for open upper cover 6 when maintaining, be convenient for maintain 1 inside of box.
When the screening device for refractory materials is used, refractory materials needing to be screened are guided into a screening cylinder 5 in a box body 1 through a feeding cylinder 3, a driving motor 9 is started, the driving motor 9 drives a driving gear 12 to rotate, the driving gear 12 drives a gear ring 7 and the screening cylinder 5 to rotate, in the rotating process, the refractory materials smaller than meshes of the side wall of the screening cylinder 5 fall onto a screening plate 2 below from the meshes, the rest refractory materials gradually move to the tail position of the screening cylinder 5 under the action of spiral ribs 4 and are finally guided out from a discharging plate 8, the refractory materials falling onto the screening plate 2 below are further screened by the screening plate 2, in the screening process, the driving gear 12 drives a driving rod 15 to move up and down, so that the screening plate 2 swings back and forth along the axis of a supporting shaft 17 to improve the screening efficiency, and as the screening plate 2 is of an inclined structure, the unscreened refractory material gradually moves to the tail part of the screening plate 2 and is finally led out from the discharge plate II 10; the refractory material after the secondary screening falls into the bottom plate 13 surface of below, and bottom plate 13 is the tilting structure, and refractory material derives from play flitch three 11 under self action of gravity, accomplishes whole screening process.
Claims (6)
1. A screening device for refractory materials, characterized in that: the screening device comprises a box body, wherein a rotatable screening barrel is arranged at the upper position in the box body, spiral ribs for enabling materials to advance along the screening barrel are arranged on the inner wall of the screening barrel, and a plurality of meshes for screening the materials are formed in the side wall of the screening barrel; a screening plate is arranged in the box body and below the screening cylinder, the screening plate is obliquely arranged in the box body, the center positions of two ends of the screening plate are connected to the inner wall of the box body through support shafts, and a driving mechanism for driving the screening plate to swing along the axial direction of the support shafts is arranged on the screening plate; a bottom plate with an inclined structure is arranged below the screening plate, and the bottom plate is arranged in the box body through support frames at two ends; the outer wall of one end of the screening cylinder is provided with a supporting wheel for supporting the screening cylinder, the outer wall of the other end of the screening cylinder is provided with a driving gear for driving the screening cylinder to rotate and two supporting wheels, and the supporting wheels are rotatably arranged on the inner wall of the box body through pin shafts; the driving mechanism comprises a driving rod arranged at the end part of the driving gear, and the lower end of the driving rod is hinged at the upper surface of the screening plate below.
2. A screening device for refractory material according to claim 1, wherein: the driving gear is connected with a driving motor arranged outside the box body, a gear ring is arranged at the outer wall of the screening cylinder close to one side of the driving gear, and the gear ring is meshed with the driving gear.
3. A screening device for refractory material according to claim 1, wherein: the screening section of thick bamboo is both ends opening column structure, and wherein one end is equipped with the feed plate, and the feed plate runs through the box lateral wall and extends to the inside of screening section of thick bamboo, and one end is linked together with the play flitch of installing on the box in addition.
4. A screening device for refractory material according to claim 1, wherein: the cross sections of the screening plate and the bottom plate are of a [ type structure, the baffle plates are respectively arranged on the side walls of the box body above the screening plate and the bottom plate, and the distance between the lower ends of the baffle plates and the side walls of the box body is larger than the gap between the screening plate and the inner wall of the box body.
5. A screening device for refractory material according to claim 1, wherein: the surface of the screening plate is provided with a plurality of through holes with the diameter smaller than the meshes of the screening cylinder, the discharge end of the screening plate is communicated with a discharge plate two phase arranged on the box body, and the discharge end of the bottom plate is communicated with a discharge plate three phase.
6. A screening device for refractory material according to claim 1, wherein: the top position of box is detachable installs the upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021914104.0U CN213103241U (en) | 2020-09-04 | 2020-09-04 | Screening device for refractory materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021914104.0U CN213103241U (en) | 2020-09-04 | 2020-09-04 | Screening device for refractory materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213103241U true CN213103241U (en) | 2021-05-04 |
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ID=75659098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021914104.0U Active CN213103241U (en) | 2020-09-04 | 2020-09-04 | Screening device for refractory materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213103241U (en) |
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2020
- 2020-09-04 CN CN202021914104.0U patent/CN213103241U/en active Active
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