CN213967572U - Closed raw materials sieve separator is used in gesso production - Google Patents
Closed raw materials sieve separator is used in gesso production Download PDFInfo
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- CN213967572U CN213967572U CN202022372101.5U CN202022372101U CN213967572U CN 213967572 U CN213967572 U CN 213967572U CN 202022372101 U CN202022372101 U CN 202022372101U CN 213967572 U CN213967572 U CN 213967572U
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Abstract
The utility model discloses a closed raw material screening machine for gypsum powder production, which comprises a movable cart and a screening bin, wherein a horizontal screening roller is arranged in the screening bin, the top of the front end of the screening bin is provided with a feeding hole, a conical feeding hopper is connected above the feeding hole, the top of the feeding hopper is provided with a hoop device, and the hoop device can be hermetically connected with a discharge pipe on a discharge device; the lower part of screening storehouse tail end is equipped with screen cloth outlet and the bin outlet of going up the sieve, is equipped with vertical ARC plate on the inside lower surface in screening storehouse, and ARC plate is close to the tail end of screening cylinder, and the bin outlet is located ARC plate's front side under the screen, the bin outlet is located ARC plate's rear side on the sieve, all is connected with the bin outlet on screen cloth outlet and the bin outlet of going up the sieve. The device is in a sealed state during working, so that the escape amount of dust in the screening process is greatly reduced, and the pollution is reduced.
Description
Technical Field
The utility model belongs to the technical field of the gesso production, concretely relates to gesso production is with sealed raw materials sieve separator.
Background
Gypsum is a commonly used building material, and in decoration, gypsum powder is generally used for base layer treatment, such as gap filling, internal and external corner straightening, first time putty leveling on blank house wall surfaces and the like. The gypsum has good bonding degree and is not easy to fall off. With the development of science and technology, the application of gypsum is researched and developed to be applied to various fields, and in recent years, gypsum powder for ceramic product molds is widely applied due to the characteristic quick setting property of gypsum. The main components of the gypsum powder are gypsum powder for construction and high-strength gypsum powder which are mixed according to a certain proportion. The gypsum raw material is subjected to screening operation after being crushed, the material under the screen enters the still kettle to be decomposed at high temperature, the material on the screen needs to be screened again, and the existing screening machine can generate a large amount of dust in the screening process and is seriously polluted.
SUMMERY OF THE UTILITY MODEL
The utility model provides a gypsum powder production is with sealed raw materials sieve separator, aim at solve current gypsum screening installation at the great problem of screening in-process dust.
Therefore, the utility model adopts the following technical scheme:
a closed raw material screening machine for gypsum powder production comprises a movable trolley, wherein a screening bin is fixed on the trolley, a horizontal screening roller is arranged in the screening bin, the screening roller is composed of a cylindrical framework and a screening screen plate wrapped outside the cylindrical framework, a spiral material turning plate is further arranged on the inner wall of the screening roller, the front end and the rear end of the screening roller are rotatably connected with the screening bin, and one end of the screening roller is further connected with a driving device;
a feeding opening is formed in the top of the front end of the screening bin, a guide chute is connected below the feeding opening, and the lower end of the guide chute extends into the screening roller; a conical feeding hopper is connected above the feeding opening, a hoop device is arranged at the top of the feeding hopper, and the hoop device can be in sealed connection with a discharging pipe on the discharging device;
the lower part of screening storehouse tail end is equipped with screen cloth outlet and the bin outlet of going up the sieve, is equipped with vertical ARC plate on the inside lower surface in screening storehouse, and ARC plate is close to the tail end of screening cylinder, and the bin outlet is located ARC plate's front side under the screen, the bin outlet is located ARC plate's rear side on the sieve, all is connected with the bin outlet on screen cloth outlet and the bin outlet of going up the sieve.
Further, the hoop device comprises a lower fixing ring, a sealing sleeve and an upper fixing ring, the sealing sleeve is of a cylindrical structure made of flexible materials, the lower fixing ring is connected to the lower end of the sealing sleeve, the upper fixing ring is connected to the upper end of the sealing sleeve, the lower fixing ring is fixedly connected with the top of the feeding hopper, and the upper fixing ring can be fixedly connected with the discharging pipe.
Furthermore, the lower fixing ring and the upper fixing ring are rubber strips, fastening screws are fixed at one ends of the rubber strips, and a plurality of fixing holes for penetrating the fastening screws are formed in the other ends of the rubber strips.
Further, the seal cover is made of nylon cloth.
Further, the driving device comprises a motor and a speed reducer.
The utility model discloses a pan feeding mouth pass through the hoop device can with discharge tube sealing connection on the discharge apparatus, the bin outlet through arrange the material union coupling to in the feed bin that corresponds, make the device be in encapsulated situation, greatly reduced the escape amount of screening in-process dust, pollution abatement.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
figure 2 is a cross-sectional view of the screening chamber of the present invention;
fig. 3 is a schematic structural view of the upper fixing ring of the present invention;
in the figure: 1-trolley, 2-screening bin, 3-screening roller, 4-material turning plate, 5-motor, 6-speed reducer, 7-feeding hopper, 8-material guide groove, 9-lower fixing ring, 10-sealing sleeve, 11-upper fixing ring, 111-rubber strip, 112-fastening screw, 113-fixing hole, 12-under-screen discharge outlet, 13-over-screen discharge outlet, 14-arc-shaped partition plate and 15-discharge pipe.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1 to 3, the closed raw material screening machine for producing gypsum powder comprises a movable cart 1, wherein two supporting rollers are arranged at the bottom of the movable cart 1, and a supporting leg and a handle are arranged at the rear part of the movable cart 1. A rectangular and cubic screening bin 2 is fixed on the cart 1. The screening bin 2 is internally provided with a horizontal screening roller 3, the screening roller 3 consists of a cylindrical framework and a screening screen plate wrapped outside the cylindrical framework, and the inner wall of the screening roller 3 is also provided with a spiral material turning plate 4. Both ends rotate with screening storehouse 2 around the screening cylinder 3 to be connected, and the one end of screening cylinder 3 still is connected with drive arrangement, and drive arrangement includes motor 5 and speed reducer 6.
The top of screening storehouse 2 front end is equipped with the pan feeding mouth, and pan feeding mouth below is connected with baffle box 8, and the lower extreme of baffle box 8 extends to in the screening cylinder 3. A conical feeding hopper 7 is connected above the feeding opening, a hoop device is arranged at the top of the feeding hopper 7, and the hoop device can be in sealing connection with a discharging pipe on the discharging device. The hoop device comprises a lower fixing ring 9, a sealing sleeve 10 and an upper fixing ring 11, the sealing sleeve 10 is of a cylindrical structure made of nylon cloth materials, the lower fixing ring 9 is connected to the lower end of the sealing sleeve 10, the upper fixing ring 11 is connected to the upper end of the sealing sleeve 10, the lower fixing ring 9 is fixedly connected with the top of the feeding hopper 7, and the upper fixing ring 11 can be fixedly connected with the discharging pipe. The lower fixing ring 9 and the upper fixing ring 11 are both rubber strips 111, one end of each rubber strip 111 is fixed with a fastening screw 112, and the other end of each rubber strip 111 is provided with a plurality of fixing holes 113 for penetrating the fastening screws 112.
The lower part of 2 tail ends in screening storehouse is equipped with under-screen bin outlet 12 and oversize bin outlet 13, is equipped with vertical cowl 14 on the inside lower surface in screening storehouse 2, and cowl 14 is close to the tail end of screening cylinder 3, and under-screen bin outlet 12 is located cowl 14's front side, oversize bin outlet 13 is located cowl 14's rear side, all is connected with blow-off pipe 15 on under-screen bin outlet 12 and the oversize bin outlet 13. In order to facilitate discharging, the bottom of the screening bin 2 is in a slope shape, the front end is higher, and the tail end is lower.
The working principle of the utility model is as follows:
in use, the apparatus is first placed in a station, the discharge pipes 15 at the undersize discharge opening 12 and the oversize discharge opening 13 are connected to the respective silos, and the cuff apparatus is connected to the discharge pipe at the discharge apparatus. During connection, the fastening screw 112 of the upper fixing ring 11 is taken down from the fixing hole 113, then the rubber strip 111 is wound on the discharge pipe, and the fastening screw 112 is fixedly connected through a nut, so that sealing and fixing are realized, and during operation, the dust escape amount is greatly reduced.
It should be noted that the above are only some embodiments of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (6)
1. A closed raw material screening machine for gypsum powder production is characterized by comprising a movable cart, wherein a screening bin is fixed on the cart, a horizontal screening roller is arranged in the screening bin, the screening roller is composed of a cylindrical framework and a screening screen plate wrapped outside the cylindrical framework, a spiral material turning plate is further arranged on the inner wall of the screening roller, the front end and the rear end of the screening roller are rotatably connected with the screening bin, and one end of the screening roller is further connected with a driving device;
a feeding opening is formed in the top of the front end of the screening bin, a guide chute is connected below the feeding opening, and the lower end of the guide chute extends into the screening roller; a conical feeding hopper is connected above the feeding opening, a hoop device is arranged at the top of the feeding hopper, and the hoop device can be in sealed connection with a discharging pipe on the discharging device;
the lower part of screening storehouse tail end is equipped with screen cloth outlet and the bin outlet of going up the sieve, is equipped with vertical ARC plate on the inside lower surface in screening storehouse, and ARC plate is close to the tail end of screening cylinder, and the bin outlet is located ARC plate's front side under the screen, the bin outlet is located ARC plate's rear side on the sieve, all is connected with the bin outlet on screen cloth outlet and the bin outlet of going up the sieve.
2. The closed raw material screening machine for gypsum powder production as claimed in claim 1, wherein the hoop device comprises a lower fixed ring, a sealing sleeve and an upper fixed ring, the sealing sleeve is of a cylindrical structure made of flexible materials, the lower fixed ring is connected to the lower end of the sealing sleeve, the upper fixed ring is connected to the upper end of the sealing sleeve, the lower fixed ring is fixedly connected with the top of the feeding hopper, and the upper fixed ring can be fixedly connected with the discharging pipe.
3. The closed raw material screening machine for gypsum powder production according to claim 2, wherein the lower fixing ring and the upper fixing ring are both rubber strips, one end of each rubber strip is fixed with a fastening screw, and the other end of each rubber strip is provided with a plurality of fixing holes for the fastening screws to penetrate through.
4. The closed raw material screening machine for gypsum powder production as claimed in claim 2, wherein the sealing sleeve is made of nylon cloth.
5. The closed raw material screening machine for producing gypsum powder of claim 1, wherein the bottom of the screening bin is in a slope shape, the front end is higher, and the tail end is lower.
6. The closed raw material screening machine for gypsum powder production according to claim 1, wherein the driving device comprises a motor and a speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022372101.5U CN213967572U (en) | 2020-10-22 | 2020-10-22 | Closed raw materials sieve separator is used in gesso production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022372101.5U CN213967572U (en) | 2020-10-22 | 2020-10-22 | Closed raw materials sieve separator is used in gesso production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213967572U true CN213967572U (en) | 2021-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022372101.5U Active CN213967572U (en) | 2020-10-22 | 2020-10-22 | Closed raw materials sieve separator is used in gesso production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213967572U (en) |
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2020
- 2020-10-22 CN CN202022372101.5U patent/CN213967572U/en active Active
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