CN220861977U - Raw material screening device for refractory brick production - Google Patents
Raw material screening device for refractory brick production Download PDFInfo
- Publication number
- CN220861977U CN220861977U CN202322491321.3U CN202322491321U CN220861977U CN 220861977 U CN220861977 U CN 220861977U CN 202322491321 U CN202322491321 U CN 202322491321U CN 220861977 U CN220861977 U CN 220861977U
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- box body
- screen
- raw material
- screen drum
- refractory brick
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- 238000012216 screening Methods 0.000 title claims abstract description 44
- 239000011449 brick Substances 0.000 title claims abstract description 30
- 239000002994 raw material Substances 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 25
- 238000003860 storage Methods 0.000 claims abstract description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims 6
- 241001330002 Bambuseae Species 0.000 claims 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 6
- 239000011425 bamboo Substances 0.000 claims 6
- 239000000463 material Substances 0.000 abstract description 38
- 238000000034 method Methods 0.000 abstract description 10
- 239000000428 dust Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model provides a raw material screening device for refractory brick production, which comprises a box body, wherein a rotatable screen drum is arranged at the inner position of the box body, screen holes are uniformly formed in the side wall position of the screen drum, the central line of the screen drum is parallel to the horizontal plane, the size of an inner hole of the screen drum is gradually increased from a feeding end to a discharging end, spiral blades are arranged at the inner wall position of the screen drum, a storage cavity is arranged below the screen drum and positioned at the inner position of the box body, the bottom surface of the storage cavity is an inclined surface, and a screen discharging plate is arranged at the lowest point of the inclined surface; the utility model has reasonable design structure and convenient use, adopts the rotary screening mode of the screen drum to replace the traditional vibration screening, can reduce the noise generated by equipment in the raw material screening process, avoids the problem of hearing damage of workers, ensures that the materials stay in the screen drum for a longer time in a mode of arranging the spiral blades in the screen drum, improves the screening effect, and adopts a box body structure to be isolated from the outside, thereby avoiding the generation of dust.
Description
Technical Field
The utility model belongs to the technical field of refractory brick production, and particularly relates to a raw material screening device for refractory brick production.
Background
The refractory brick is called as fire brick for short. A refractory material having a shape and size. The method is divided into a baked brick, an unburnt brick, an electric fused brick (fused cast brick) and a fireproof heat-insulating brick according to the preparation process; the brick can be divided into standard bricks, ordinary bricks, special bricks and the like according to the shape and the size. Can be used as high-temperature building materials and structural materials of building kilns and various thermal equipment, and can withstand various physical and chemical changes and mechanical actions at high temperature.
In the process of producing refractory bricks, the raw materials need to be subjected to procedures such as crushing, grinding, screening, batching, mixing and forming in sequence, wherein in the existing raw material screening procedure, the raw materials are screened by adopting a vibrating screen, the vibrating screen works by utilizing reciprocating rotary vibration generated by vibration excitation of a vibrating motor vibrator, and the raw material screening requirement can be met, but certain defects exist, and the main appearance is that: 1. because of the vibration principle, the vibrating screen can generate larger noise during working, and can cause hearing damage to personnel working for a long time in a workshop, thereby influencing physical and mental health; 2. in order to complete screening of materials, the screen mesh of the vibrating screen is usually designed into an inclined plane, so that the materials are guided out from the outlet of the material on the screen without being completely screened, repeated screening work is added, and the problem of poor screening effect exists; 3. when the vibrating screen works, dust is easy to generate, and the surrounding environment is polluted.
Disclosure of utility model
The utility model aims to solve the technical problems, and provides the raw material screening device for refractory brick production, which has reasonable design structure and convenient use, adopts a screen drum rotating screening mode to replace the traditional vibration screening, can reduce the noise generated by equipment in the raw material screening process, avoids the problem of hearing damage of workers, ensures that materials stay in the screen drum for a longer time in a mode of arranging spiral blades in the screen drum, improves the screening effect, adopts a box body structure to be isolated from the outside, and avoids the generation of dust.
The technical scheme adopted by the utility model is as follows: the utility model provides a resistant firebrick production is with raw materials screening plant, includes the box, and the inside position of box is equipped with a rotatable screen drum, and the sieve mesh has evenly been seted up to the lateral wall position of screen drum, and the screen drum central line is on a parallel with the horizontal plane, and the hole size of screen drum is installed helical spiral blade from the feed end to the discharge end at the inner wall position of screen drum, and the below of screen drum just is located the inside position of box and is equipped with the storage chamber, and the bottom surface of storage chamber is the inclined plane, is equipped with the sieve unloading flitch at the minimum point position of inclined plane.
And one end of the box body is provided with a feeding plate, and the feeding plate is communicated with the inner space of the screen cylinder.
The other end of the box body is provided with a screen feeding and discharging plate, and one end of the screen feeding and discharging plate extends to the inner position of the box body and is positioned below the screen cylinder.
And a baffle is arranged at the position of the end part of the screen cylinder, which is close to the feeding, and the inner diameter of the baffle is smaller than the minimum inner diameter of the screen cylinder.
Three evenly distributed support frames are arranged at the inner wall of the discharging end of the screen cylinder, the support frames are connected with a fixed disc positioned at the center of the screen cylinder, a motor is arranged at the outer position of the box body, and the shaft end of the motor penetrates through the side wall of the box body and is connected with the fixed disc.
The three supporting wheels used for supporting the screen cylinder are respectively arranged on the inner walls of the two sides of the box body, the supporting wheels are connected with pin shafts through bearings, and the pin shafts are fixed on the box body.
The top of the box body is detachably provided with an upper cover.
Supporting legs are arranged at four corners of the bottom of the box body.
And a transparent observation window is arranged at the side wall of the box body.
A rotatable screen drum is arranged in the box body, screen holes are uniformly formed in the side wall of the screen drum, and the center line of the screen drum is parallel to the horizontal plane; the purpose of this arrangement is: adopt rotatable screen drum to sieve the raw materials, the screen drum is when rotating, can drive the material and take place the motion at the inside emergence of screen drum to accomplish the screening process of material, replaced traditional vibration mode and made the mode of material motion, can reduce the noise problem that the during operation produced because of vibrating motor.
The size of the inner hole of the screen cylinder is gradually increased from the feeding end to the discharging end, and spiral blades are arranged on the inner wall of the screen cylinder; the purpose of this arrangement is: after the material enters into the inside of a screen drum, the material has a trend of moving towards the discharge end of the screen drum, and on the other hand, the spiral blade is utilized to play a role in blocking the material, so that the material is prevented from being guided out from the discharge end too fast, the material is screened in the screen drum sufficiently, and the screening effect is improved.
A storage cavity is arranged below the screen cylinder and positioned in the box body, the bottom surface of the storage cavity is an inclined surface, and a screen discharging plate is arranged at the lowest point of the inclined surface; the purpose of this arrangement is: the screened screen discharging material enters the material storage cavity and can move along the direction of the inclined surface of the screen discharging material discharging plate, so that the collection of the screen discharging material is completed.
The beneficial effects of the utility model are as follows:
The utility model has reasonable design structure and convenient use, adopts the rotary screening mode of the screen drum to replace the traditional vibration screening, can reduce the noise generated by equipment in the raw material screening process, avoids the problem of hearing damage of workers, ensures that the materials stay in the screen drum for a longer time in a mode of arranging the spiral blades in the screen drum, improves the screening effect, and adopts a box body structure to be isolated from the outside, thereby avoiding the generation of dust.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is an internal block diagram of the present utility model;
FIG. 3 is a diagram showing the relationship between the positions of the screen cylinder and the support wheel according to the present utility model.
The marks in the figure: 1. a case; 2. a feed plate; 3. a baffle; 4. a pin shaft; 5. a support wheel; 6. a storage cavity; 7. a screen blanking discharging plate; 8. support legs; 9. a screen feeding and discharging plate; 10. a motor; 11. a fixed plate; 12. a support frame; 13. a helical blade; 14. a screen drum; 15. a sieve pore; 16. an upper cover; 17. and an observation window.
Description of the embodiments
The following describes the embodiments of the present utility model in further detail with reference to the drawings.
As shown in the figure, the raw material screening device for refractory brick production comprises a box body 1, wherein a rotatable screen drum 14 is arranged in the box body 1, the screen drum 14 is arranged in the box body 1, dust generated during screening can be prevented from diffusing outwards, screen holes 15 are uniformly formed in the side wall of the screen drum 14, the central line of the screen drum 14 is parallel to a horizontal plane, the inner hole size of the screen drum 14 is gradually increased from a feeding end to a discharging end, in the embodiment, the screen drum 14 is of a conical structure, the left end of the screen drum 14 is the feeding end, the right end is the discharging end, and the central line of the screen drum 14 is in a horizontal state, so that after materials enter the screen drum 14, the materials can move to the right side along the gradient of the inner wall of the screen drum 14, the problem that the materials on the screen cannot be discharged due to the horizontal drum is avoided, and the materials can be prevented from being concentrated at the discharging end; install helical spiral blade 13 in the inner wall position of screen drum 14, helical spiral blade 13's setting both can prevent that the material from deriving from the discharge end too fast, plays the material blocking effect, can also make the screen material loading export from right side discharge end one by one, avoids producing the problem of putty, and the below of screen drum 14 just is located the inside position of box 1 and is equipped with storage chamber 6, and the bottom surface of storage chamber 6 is the inclined plane, is equipped with screen cloth unloading flitch 7 at the inclined plane minimum point position.
The feeding plate 2 is installed to one end of box 1, and feeding plate 2 is linked together with the inner space of screen cylinder 14, and wherein, feeding plate 2 passes through the bolt fastening at box 1 side, and as shown in fig. 2, the right-hand member discharge gate of feeding plate 2 extends to the inside position of screen cylinder 14, can avoid the material to enter into the space department between box 1 and the screen cylinder 14.
The other end of the box body 1 is provided with a screen feeding and discharging plate 9, one end of the screen feeding and discharging plate 9 extends to the inner position of the box body 1 and is positioned below the screen cylinder 14, the screen feeding and discharging plate 9 is fixed on the box body 1 through bolts, and as shown in fig. 2-3, the lower part of one end of the screen feeding and discharging plate 9, which is close to the roller, is arc-shaped and is used for collecting screen feeding guided out from the inside of the roller.
The baffle plate 3 is arranged at the end position of the screen cylinder 14 close to feeding, the inner diameter of the baffle plate 3 is smaller than the minimum inner diameter of the screen cylinder 14, and the arrangement can further prevent materials entering the screen cylinder 14 from being guided out from the left end of the screen cylinder 14, so that the baffle plate plays a role in blocking materials.
The three evenly distributed's support frame 12 is installed to screen cylinder 14's discharge end inner wall position, support frame 12 links to each other with the fixed disk 11 that is located screen cylinder 14 central point put, set up the purpose of support frame 12 mainly in order to install fixed disk 11, and also can not influence the ejection of compact work of screening material loading, install motor 10 in the outside position of box 1, motor 10's axle head passes box 1 lateral wall and links to each other with fixed disk 11, adopt motor 10 driven mode to drive fixed disk 11 rotatory, then can make screen cylinder 14 rotate in box 1 inside, because the noise that motor 10 drive produced is far below the noise of bobbing machine, therefore noise pollution when can greatly reduced the raw materials screening, effectively avoid the staff to produce the problem of hearing damage.
The three supporting wheels 5 for supporting the screen cylinder 14 are respectively arranged at the inner wall positions of the two sides of the box body 1, the supporting wheels 5 are connected with the pin shafts 4 through bearings, the pin shafts 4 are fixed on the box body 1, as shown in fig. 2-3, the supporting wheels 5 are mainly used for supporting the screen cylinder 14, friction force can be reduced when the screen cylinder 14 rotates, and the screen cylinder 14 can stably rotate.
The top of the box body 1 is detachably provided with an upper cover 16, the upper cover 16 is arranged on the upper part of the box body 1 in a bolt connection mode or a hinge mode, and the upper cover 16 can be opened when equipment is overhauled.
Support legs 8 are arranged at four corners of the bottom of the box body 1.
The side wall position of the box body 1 is provided with a transparent observation window 17, and the observation window 17 is made of transparent plastic materials and is used for facilitating staff to check the material screening situation.
When the raw material screening device for refractory brick production is used, materials enter the roller from the feeding plate 2, the motor 10 is started, the motor 10 drives the fixed disc 11 to rotate, the screen cylinder 14 is driven to rotate, the screen cylinder 14 is rotated in the rotating process, on one hand, the materials entering the screen cylinder 14 can generate certain motion, small-particle refractory brick raw materials enter the storage cavity 6 downwards from the sieve holes 15 of the screen cylinder 14 to screen, on the other hand, the materials can gradually move to the middle part and the right end from the left end of the screen cylinder 14 as shown in fig. 2, the full screening of the materials is realized, the screening quality is improved, and the screened materials can not stay in the screen cylinder 14, finally are guided out from the screened feeding discharging plate 9, and the screened materials in the storage cavity 6 are finally guided out from the screened discharging plate 7 to complete the whole screening process.
Claims (9)
1. Raw material screening device for refractory brick production, its characterized in that: including the box, the inside position of box is equipped with a rotatable sieve section of thick bamboo, and sieve mesh has evenly been seted up to the lateral wall position of sieve section of thick bamboo, and sieve section of thick bamboo central line is on a parallel with the horizontal plane, and the hole size of sieve section of thick bamboo is installed helical screw blade from the feed end to the discharge end in the inner wall position of sieve section of thick bamboo, and the below of sieve section of thick bamboo just is located the inside position of box and is equipped with the storage chamber, and the bottom surface of storage chamber is the inclined plane, is equipped with the sieve unloading flitch at the minimum point position of inclined plane.
2. The raw material screening device for refractory brick production according to claim 1, wherein: one end of the box body is provided with a feeding plate which is communicated with the inner space of the screen cylinder.
3. The raw material screening device for refractory brick production according to claim 1, wherein: the other end of the box body is provided with a screen feeding and discharging plate, and one end of the screen feeding and discharging plate extends to the inner position of the box body and is positioned below the screen cylinder.
4. The raw material screening device for refractory brick production according to claim 1, wherein: the end position of the screen cylinder close to the feeding is provided with a baffle, and the inner diameter of the baffle is smaller than the minimum inner diameter of the screen cylinder.
5. The raw material screening device for refractory brick production according to claim 1, wherein: three evenly distributed support frames are arranged at the inner wall of the discharging end of the screen cylinder, the support frames are connected with a fixed disc positioned at the center of the screen cylinder, a motor is arranged at the outer position of the box body, and the shaft end of the motor penetrates through the side wall of the box body and is connected with the fixed disc.
6. The raw material screening device for refractory brick production according to claim 1, wherein: three supporting wheels for supporting the screen cylinder are respectively arranged on the inner walls of the two sides of the box body, the supporting wheels are connected with pin shafts through bearings, and the pin shafts are fixed on the box body.
7. The raw material screening device for refractory brick production according to claim 1, wherein: the top of the box body is detachably provided with an upper cover.
8. The raw material screening device for refractory brick production according to claim 1, wherein: supporting legs are arranged at four corners of the bottom of the box body.
9. The raw material screening device for refractory brick production according to claim 1, wherein: the side wall of the box body is provided with a transparent observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322491321.3U CN220861977U (en) | 2023-09-14 | 2023-09-14 | Raw material screening device for refractory brick production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322491321.3U CN220861977U (en) | 2023-09-14 | 2023-09-14 | Raw material screening device for refractory brick production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220861977U true CN220861977U (en) | 2024-04-30 |
Family
ID=90807039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322491321.3U Active CN220861977U (en) | 2023-09-14 | 2023-09-14 | Raw material screening device for refractory brick production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220861977U (en) |
-
2023
- 2023-09-14 CN CN202322491321.3U patent/CN220861977U/en active Active
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