CN220837150U - Multistage crushing and screening device for ores - Google Patents
Multistage crushing and screening device for ores Download PDFInfo
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- CN220837150U CN220837150U CN202322359356.1U CN202322359356U CN220837150U CN 220837150 U CN220837150 U CN 220837150U CN 202322359356 U CN202322359356 U CN 202322359356U CN 220837150 U CN220837150 U CN 220837150U
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- fixedly connected
- screening machine
- multistage
- crushing
- filter screen
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- 238000012216 screening Methods 0.000 title claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 8
- 239000000428 dust Substances 0.000 abstract description 32
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 4
- 210000004072 lung Anatomy 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009856 non-ferrous metallurgy Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an ore multistage crushing and screening device which comprises a multistage screening machine, a feeding hole, a discharging hole and a transmission crushing device, wherein the feeding hole is communicated with the top of the multistage screening machine, the discharging hole is arranged on two sides of the bottom of the multistage screening machine, the transmission crushing device is fixedly connected to the right side of the multistage screening machine, the top of the left side of the multistage screening machine is fixedly communicated with a communicating pipe, and the top of the communicating pipe is fixedly communicated with a collecting box. According to the utility model, the exhaust fan is arranged, so that the air in the multistage screening machine is discharged outwards after the exhaust fan is started, dust carried by the air enters the collecting box and is filtered by the annular filter screen, and the problem that dust in the air is sucked into the lung to cause damage by nearby operators due to the fact that dust falling structures are not arranged when the crushing roller crushes ores in the using process and the dust falling structures are diffused into the air after the ores are continuously crushed in a large quantity is solved.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to an ore multistage crushing and screening device.
Background
In crushing medium hardness mineral samples such as limestone, slag, coke, coal and other materials in nonferrous metallurgy mines, coal mines and other industries, the raw materials need to be crushed and graded during fine crushing operation.
For example, application number CN202222938596.2 discloses a multi-stage crushing and screening device for ores, which belongs to the field of constructional engineering equipment, and comprises a frame, wherein a feeding bin is arranged at the top end of the frame, a pair of stage crushing rollers are arranged in the frame through rotating shafts, the rotating shafts at one ends of the pair of stage crushing rollers extend to the outer side of the frame through grooves, the rotating shafts at one ends of the pair of stage crushing rollers are all in transmission connection with a stage crushing motor, a stage screen and a stage ramp are arranged at the bottom end of the pair of stage crushing rollers, a coarse material outlet is arranged at one side of the inner wall of the frame, a pair of stage crushing rollers are arranged in the frame through the rotating shafts, a second stage screen is fixedly arranged at the bottom end of the inner wall of the frame, and the two stage ramp is fixedly arranged at the bottom end of the inner wall of the frame, so that efficient crushing and screening in indoor or narrow space can be realized, and meanwhile, the pollution to the environment is effectively reduced, and the efficiency of engineering progress is improved.
Based on the retrieval of the above patent and the discovery of the equipment in the prior art, the equipment can solve the problems that when the equipment is applied to construction operation in indoor or narrow space, for unfractionated stones, due to the limitation of the field, operators are required to erect screens with different apertures on site to crush and manually screen for many times, the crushing and screening are uneven, time and labor are wasted, the operation efficiency is low, and the environment pollution affects the progress of engineering.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model aims to provide a multistage ore crushing and screening device which has the advantage of assisting in dust fall and solves the problem that dust is generated when a crushing roller crushes ore in the using process, a dust falling structure is not arranged in the device, the ore is diffused into the air after being crushed in a large quantity continuously, the environment is polluted, and nearby operators can suck the dust in the air into the lung to cause damage.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multistage broken screening plant of ore, includes multistage screening machine, charge door, discharge gate and transmission breaker, the charge door intercommunication is at the top of multistage screening machine, the discharge gate is in the both sides of multistage screening machine bottom, transmission breaker fixedly connected with is on the right side of multistage screening machine, the fixed intercommunication in the left top of multistage screening machine has communicating pipe, the fixed intercommunication in top of communicating pipe has the collecting box, the top of collecting box is provided with dismantles the lid, the top intercommunication of dismantling the lid has the installation pipe, the inside fixed mounting of installation pipe has the exhaust fan, the inside fixedly connected with annular filter screen of dismantlement lid, the inside fixedly connected with fixed disk of annular filter screen, the top fixedly connected with vibration subassembly of fixed disk, the equal fixedly connected with of both sides of fixed disk bottom prevents the subassembly that falls back.
As the preferable mode of the utility model, the vibration component comprises a double-headed motor, the output end of the double-headed motor is fixedly connected with a transmission rod, one end of the transmission rod, which is far away from the double-headed motor, is fixedly connected with a knocking rod, and the outer end of the knocking rod is movably connected with the annular filter screen.
As preferable in the utility model, the anti-falling component comprises an electric telescopic rod, the top of the communicating pipe is movably connected with a conical disk, and the output end of the electric telescopic rod is fixedly connected with the top of the conical disk.
As preferable in the utility model, the bottom of the surface of the detachable cover is fixedly connected with a mounting ring, the top of the mounting ring is provided with a bolt, and the mounting ring is fixedly mounted with the collecting box through the bolt.
As the preferable mode of the utility model, the surface of the transmission rod is movably connected with the supporting plate, the bottom of the supporting plate is fixedly connected with the top of the fixed disk, the outer end of the knocking rod is fixedly connected with the rubber ball, and the rubber ball is movably connected with the annular filter screen.
As the preferable mode of the utility model, the surface of the electric telescopic rod is sleeved with the telescopic protective sleeve, the top of the telescopic protective sleeve is fixedly connected with the top of the fixed disc, and the bottom of the telescopic protective sleeve is fixedly connected with the top of the conical disc.
As preferable in the utility model, the top of the installation pipe is fixedly connected with a protective net.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the exhaust fan is arranged, so that the air in the multistage screening machine is discharged outwards after the exhaust fan is started, dust carried by the air enters the collecting box and is filtered by the annular filter screen, the problem that dust is generated when the crushing roller crushes ores in the using process is solved, the device is not provided with a dust falling structure, the dust is diffused into the air after the ores are continuously crushed in a large quantity, the environment is polluted, and nearby operators can suck the dust in the air into the lung to cause damage is solved, so that the auxiliary dust falling device has the advantage of assisting in dust falling.
2. According to the utility model, the vibration assembly is arranged, so that the double-headed motor can drive the transmission rod to move after being started, the transmission rod can drive the knocking rod to rotate after rotating, the annular filter screen can be knocked after the knocking rod rotates, dust on the annular filter screen can drop downwards after being vibrated, and the electric telescopic rod drives the conical disc to move downwards to be attached to the communicating pipe by arranging the anti-falling assembly, so that the communicating pipe is sealed, dust in the collecting box is prevented from entering the multistage screening machine through the communicating pipe, and meanwhile, the electric telescopic rod drives the conical disc to move upwards, and dust in the communicating pipe enters the collecting box.
3. According to the utility model, the mounting ring and the bolts are arranged, so that a user can conveniently install the mounting ring on the collecting box through the bolts, meanwhile, the user can detach the detaching cover on the collecting box through the bolts, so that dust in the collecting box is cleaned, and the supporting plate and the rubber ball are arranged, so that the driving rod can be supported through the use of the supporting plate, the stability of the driving rod in rotation is ensured, meanwhile, the rubber ball can be used for avoiding the direct rigid contact between the knocking rod and the annular filter screen, and the damage to the annular filter screen caused by the knocking rod in the process of knocking the annular filter screen is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a communication pipe according to the present utility model;
fig. 3 is a schematic perspective sectional exploded view of the communication pipe according to the present utility model.
In the figure: 1. a multistage sieving machine; 2. a feed inlet; 3. a discharge port; 4. a transmission crushing device; 5. a communicating pipe; 6. a collection box; 7. disassembling the cover; 8. installing a pipe; 9. an exhaust fan; 10. an annular filter screen; 11. a fixed plate; 12. a vibration assembly; 121. a double-ended motor; 122. a transmission rod; 123. knocking the rod; 13. an anti-fallback assembly; 131. an electric telescopic rod; 132. a conical disk; 14. a mounting ring; 15. a bolt; 16. a support plate; 17. rubber balls; 18. a telescopic protective sleeve; 19. and a protective net.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 3, the ore multistage crushing and screening device provided by the utility model comprises a multistage screening machine 1, a charging port 2, a discharging port 3 and a transmission crushing device 4, wherein the charging port 2 is communicated with the top of the multistage screening machine 1, the discharging port 3 is arranged on two sides of the bottom of the multistage screening machine 1, the transmission crushing device 4 is fixedly connected to the right side of the multistage screening machine 1, the top of the left side of the multistage screening machine 1 is fixedly communicated with a communicating pipe 5, the top of the communicating pipe 5 is fixedly communicated with a collecting box 6, the top of the collecting box 6 is provided with a dismantling cover 7, the top of the dismantling cover 7 is communicated with an installation pipe 8, an exhaust fan 9 is fixedly installed in the installation pipe 8, an annular filter screen 10 is fixedly connected in the dismantling cover 7, a fixed disc 11 is fixedly connected to the top of the fixed disc 11, and anti-falling assemblies 13 are fixedly connected to two sides of the bottom of the fixed disc 11.
Referring to fig. 3, the vibration assembly 12 includes a double-headed motor 121, an output end of the double-headed motor 121 is fixedly connected with a driving rod 122, one end of the driving rod 122, which is far away from the double-headed motor 121, is fixedly connected with a knocking rod 123, and an outer end of the knocking rod 123 is movably connected with the annular filter screen 10.
As a technical optimization scheme of the utility model, by arranging the vibration component 12, the double-headed motor 121 can drive the transmission rod 122 to move after being started, the driving rod 122 can drive the knocking rod 123 to rotate after rotating, the annular filter screen 10 can be knocked after the knocking rod 123 rotates, and dust on the annular filter screen 10 can drop downwards after being vibrated.
Referring to fig. 3, the falling-back prevention assembly 13 includes an electric telescopic rod 131, a conical disc 132 is movably connected to the top of the communication pipe 5, and an output end of the electric telescopic rod 131 is fixedly connected to the top of the conical disc 132.
As a technical optimization scheme of the utility model, by arranging the anti-falling component 13, the electric telescopic rod 131 drives the conical disc 132 to move downwards to be attached to the communicating pipe 5, so that the communicating pipe 5 is sealed, dust in the collecting box 6 is prevented from entering the multistage screening machine 1 through the communicating pipe 5, and meanwhile, when the electric telescopic rod 131 drives the conical disc 132 to move upwards, the dust in the communicating pipe 5 enters the collecting box 6.
Referring to fig. 3, a mounting ring 14 is fixedly connected to the bottom of the surface of the detachable cover 7, bolts 15 are provided at the top of the mounting ring 14, and the mounting ring 14 is fixedly mounted with the collecting box 6 through the bolts 15.
As a technical optimization scheme of the utility model, through arranging the mounting ring 14 and the bolts 15, a user can conveniently install the mounting ring 14 on the collecting box 6 through the bolts 15 by using the mounting ring 14 and the bolts 15, and meanwhile, the user can detach the detaching cover 7 on the collecting box 6 through the bolts 15, so that dust in the collecting box 6 is cleaned.
Referring to fig. 3, a supporting plate 16 is movably connected to the surface of the driving rod 122, the bottom of the supporting plate 16 is fixedly connected to the top of the fixed disk 11, a rubber ball 17 is fixedly connected to the outer end of the striking rod 123, and the rubber ball 17 is movably connected to the annular filter screen 10.
As a technical optimization scheme of the utility model, the supporting plate 16 and the rubber ball 17 are arranged, so that the driving rod 122 can be supported by the supporting plate 16, the stability of the driving rod 122 during rotation is ensured, and meanwhile, the rubber ball 17 can prevent the knocking rod 123 from being in direct rigid contact with the annular filter screen 10, and the annular filter screen 10 is prevented from being damaged by the knocking rod 123 during knocking the annular filter screen 10.
Referring to fig. 3, the surface of the electric telescopic rod 131 is sleeved with a telescopic protective sleeve 18, the top of the telescopic protective sleeve 18 is fixedly connected with the top of the fixed disc 11, and the bottom of the telescopic protective sleeve 18 is fixedly connected with the top of the conical disc 132.
As a technical optimization scheme of the utility model, the telescopic protective sleeve 18 is arranged, so that the electric telescopic rod 131 can be protected by the telescopic protective sleeve 18, dust is prevented from adhering to the surface of the electric telescopic rod 131, and the service life of the electric telescopic rod 131 is prolonged.
Referring to fig. 3, a protection net 19 is fixedly connected to the top of the installation tube 8.
As a technical optimization scheme of the utility model, the protection net 19 is arranged, so that the exhaust fan 9 in the installation pipe 8 can be protected by using the protection net 19, and the exhaust fan 9 is prevented from being damaged by collision of broken stones during use.
The working principle and the using flow of the utility model are as follows: when the multistage screening machine 1 carries out crushing screening on ores, electric telescopic rod 131 and exhaust fan 9 are started, conical disc 132 can be driven to move upwards after electric telescopic rod 131 is started, communicating pipe 5 can be opened after conical disc 132 moves upwards, air inside collecting box 6 can be discharged outwards along with the start of exhaust fan 9, collecting box 6 is in a negative pressure state, air inside multistage screening machine 1 can carry dust into communicating pipe 5, thereby entering collecting box 6 through communicating pipe 5, the air carries dust to move upwards, air is discharged through installing pipe 8, dust in the air can be filtered by annular filter screen 10, meanwhile, double-end motor 121 can drive driving rod 122 to rotate after being started, knocking rod 123 can be driven to knock annular filter screen 10 after driving rod 122 to avoid the phenomenon that annular filter screen 10 is blocked and can not be filtered, and the effect of assisting dust fall is achieved.
To sum up: this multistage broken screening plant of ore, through setting up exhaust fan 9, make exhaust fan 9 start the back with the inside air outside of multistage screening machine 1 discharge, make the dust that air carried get into the collecting box 6 inside by annular filter screen 10 filtration, solved in-process when the crushing roller is broken to the ore in the use will produce the dust, the device does not set up dust fall structure, will after the ore lasts a large amount of breakage, will, diffuse to not only polluted environment in the air, can lead to near operating personnel can inhale the problem that the lung caused the damage with the dust in the air.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)
1. The utility model provides an ore multistage crushing screening plant, includes multistage screening machine (1), charge door (2), discharge gate (3) and transmission breaker (4), its characterized in that: feed inlet (2) intercommunication is at the top of multistage screening machine (1), discharge gate (3) are in the both sides of multistage screening machine (1) bottom, transmission breaker (4) fixedly connected with is on the right side of multistage screening machine (1), the fixed intercommunication in top of multistage screening machine (1) left side has communicating pipe (5), the fixed intercommunication in top of communicating pipe (5) has collecting box (6), the top of collecting box (6) is provided with dismantles lid (7), the top intercommunication of dismantling lid (7) has mounting tube (8), the inside fixed mounting of mounting tube (8) has exhaust fan (9), dismantle the inside fixedly connected with annular filter screen (10) of lid (7), the inside fixedly connected with fixed disk (11) of annular filter screen (10), the top fixedly connected with vibrating subassembly (12) of fixed disk (11) bottom all is fixedly connected with and prevents falling back subassembly (13).
2. A multi-stage ore crushing and screening device according to claim 1, characterized in that: the vibrating assembly (12) comprises a double-headed motor (121), the output end of the double-headed motor (121) is fixedly connected with a transmission rod (122), one end of the transmission rod (122), which is far away from the double-headed motor (121), is fixedly connected with a knocking rod (123), and the outer end of the knocking rod (123) is movably connected with the annular filter screen (10).
3. A multi-stage ore crushing and screening device according to claim 1, characterized in that: the anti-falling assembly (13) comprises an electric telescopic rod (131), a conical disc (132) is movably connected to the top of the communicating pipe (5), and the output end of the electric telescopic rod (131) is fixedly connected with the top of the conical disc (132).
4. A multi-stage ore crushing and screening device according to claim 1, characterized in that: the bottom of dismantling lid (7) surface fixedly connected with collar (14), the top of collar (14) is provided with bolt (15), collar (14) are through bolt (15) and collection box (6) fixed mounting.
5. A multi-stage ore crushing and screening device according to claim 2, characterized in that: the surface swing joint of transfer line (122) has backup pad (16), the bottom of backup pad (16) and the top fixed connection of fixed disk (11), the outer end fixedly connected with rubber ball (17) of rapping bar (123), rubber ball (17) and annular filter screen (10) swing joint.
6. A multi-stage ore crushing and screening device according to claim 3, characterized in that: the surface cover of electric telescopic handle (131) is equipped with flexible lag (18), the top of flexible lag (18) is fixed with the top of fixed disk (11), the bottom of flexible lag (18) is fixed with the top of toper dish (132).
7. A multi-stage ore crushing and screening device according to claim 1, characterized in that: the top of the installation pipe (8) is fixedly connected with a protective net (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322359356.1U CN220837150U (en) | 2023-08-31 | 2023-08-31 | Multistage crushing and screening device for ores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322359356.1U CN220837150U (en) | 2023-08-31 | 2023-08-31 | Multistage crushing and screening device for ores |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220837150U true CN220837150U (en) | 2024-04-26 |
Family
ID=90739853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322359356.1U Active CN220837150U (en) | 2023-08-31 | 2023-08-31 | Multistage crushing and screening device for ores |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220837150U (en) |
-
2023
- 2023-08-31 CN CN202322359356.1U patent/CN220837150U/en active Active
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