CN207576926U - Self-cleaning type roller screening and choosing coal machine - Google Patents
Self-cleaning type roller screening and choosing coal machine Download PDFInfo
- Publication number
- CN207576926U CN207576926U CN201721489026.2U CN201721489026U CN207576926U CN 207576926 U CN207576926 U CN 207576926U CN 201721489026 U CN201721489026 U CN 201721489026U CN 207576926 U CN207576926 U CN 207576926U
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- China
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- roller
- frame
- sieve
- fixed frame
- central shaft
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Abstract
The utility model discloses a kind of self-cleaning type roller screening and choosing coal machines, including roller and fixed frame, the roller both ends are equipped with the fixed frame, the roller accumbency is arranged between the fixed frame, the roller is made of the splicing of several frame bodies, the frame body includes longitudinal framing body and circular frame frame body, sieve is connected between the frame body, the sieve includes coarse filtration sieve, middle screen net and fine filtering sieve, separated between the sieve by the circular frame frame body, the roller center, which is run through, is connected with central shaft, the central shaft both ends connect the fixed frame, the fixed frame is equipped with decelerating motor, the decelerating motor and the center axis connection, the central shaft is hollow structure inside, the root surface is equipped with several hole for water sprayings, the fixed frame lower end is equipped with hydraulic lift device.By the above-mentioned means, the phenomenon that barrel sieve that the utility model can effectively solve cylinder type coal picker is blocked by coal slime.
Description
Technical field
The utility model is related to coal picker field, more particularly to a kind of self-cleaning type roller screening and choosing coal machine.
Background technology
Roller screening and choosing coal machine is the another generation Novel screen after the plain edition net-shaped drum sieve of domestic each major company's production
Expect special equipment, it is widely used in the screening that grain size is less than the various solid materials of below 300mm, has screening efficiency height, makes an uproar
The various features such as sound is low, dust emission is small, service life is long, a little repair, maintenance facilitate, sieving capacity for 60 ton hours with
On.Comprehensive utilization power station based on burning low grade coal is rapidly growing at home, and the fuel based on coal ore, coal slime is usually deposited
Viscous, wet, dirty, miscellaneous the features such as, coal handling system is commonly blocked there is screening machine, screening efficiency is low, crusher abrasion is big, energy consumption
Phenomena such as high, lacks implement effective solution to the clogging of cylinder type coal picker at present on the market.
Utility model content
The utility model, can be effective mainly solving the technical problems that provide a kind of self-cleaning type roller screening and choosing coal machine
The barrel sieve of solution cylinder type coal picker the phenomenon that being blocked by coal slime, and allow roller that there is self-cleaning function.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of self-cleaning type rolling is provided
Shaft screen divides coal picker, and including roller and fixed frame, the roller both ends are equipped with the fixed frame, and the roller accumbency is arranged on institute
Between stating fixed frame, the roller is made of the splicing of several frame bodies, and the frame body includes longitudinal framing body and circular frame
Frame body is connected with sieve between the frame body, and the circular frame frame body is equipped with four or more, and the sieve includes thick
Screen net, middle screen net and fine filtering sieve are separated by the circular frame frame body between the sieve, and the roller center is run through
A central shaft is connected with, the central shaft both ends connect the fixed frame, and the fixed frame is equipped with decelerating motor, described to subtract
Speed motor and the center axis connection, the central shaft are hollow structure inside, and the root surface is equipped with several hole for water sprayings,
The central shaft other end connects water pipe, and the fixed frame lower end is equipped with hydraulic lift device, and the roller upper end is equipped with feeding mouth,
Splicing groove is equipped with below the roller.
In one preferred embodiment of the utility model, the roller both sides are equipped with baffle, and the height of baffle plate is more than institute
State roller height.
In one preferred embodiment of the utility model, the hole for water spraying is along the central shaft in longitudinal arrangement and equipped with extremely
Few 4 row.
In one preferred embodiment of the utility model, the splicing groove is divided into coarse filtration slot, middle filter pocket and fine filtering slot.
The beneficial effects of the utility model are：The utility model improves traditional rotary screen coal picker, and first choice is provided with
The sieve of different screen-apertures, can be by coal material screening into the size of a variety of ranks, next coal picker is internally provided with from clear
Clean device, consists of a central shaft before and after roller, and the design of inner hollow can circulate clear water, be set by surface
The dirty spray being bonded near the sieve pore of barrel can be removed, avoid sieve pore and be blocked by the hole for water spraying put.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is the structure diagram of one preferred embodiment of the utility model self-cleaning type roller screening and choosing coal machine；
The label of each component is as follows in attached drawing：1st, roller；2nd, fixed frame；3rd, frame body；31st, longitudinal framing body；32nd, it is round
Frame body；4th, sieve；5th, central shaft；6th, decelerating motor；7th, hole for water spraying；8th, hydraulic lift device；9th, feeding mouth；10th, splicing groove；
11st, baffle.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained without making creative work belong to
The range of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes：
A kind of self-cleaning type roller screening and choosing coal machine, including roller 1 and fixed frame 2,1 both ends of roller are equipped with described solid
Determine frame 2,1 accumbency of roller is arranged between the fixed frame 2, and the roller 1 is made of the splicing of several frame bodies 3, institute
It states frame body 3 and includes longitudinal framing body 31 and circular frame frame body 32, sieve 4, the circular frame are connected between the frame body 3
Frame body 32 be equipped with four or more, the sieve 4 include coarse filtration sieve, middle screen net and fine filtering sieve, the sieve 4 it
Between separated by the circular frame frame body 32,1 center of the roller is through being connected with a central shaft 5,5 both ends of central shaft
The fixed frame 2 is connected, the fixed frame 2 is equipped with decelerating motor 6, and the decelerating motor 6 is connect with the central shaft 5, institute
Central shaft 5 is stated as hollow structure inside, 5 surface of central shaft is equipped with several hole for water sprayings 7,5 other end of the central shaft connection
Water pipe, 2 lower end of fixed frame are equipped with hydraulic lift device 8, and 1 upper end of roller is equipped with feeding mouth 9, is equipped with below the roller
Splicing groove 10.
In addition, 1 both sides of roller are equipped with baffle 11,11 height of baffle is more than the roller height.
In addition, the hole for water spraying 7 is along the central shaft in longitudinal arrangement and equipped at least 4 row.
In addition, the splicing groove 10 is divided for coarse filtration slot, middle filter pocket and fine filtering slot.
The operation principle of the utility model for 1 both ends of roller be equipped with fixed frame 2,1 accumbency of roller be arranged on fixed frame 2 it
Between, roller 1 is made of the splicing of several frame bodies 3, and frame body 3 includes longitudinal framing body 31 and circular frame frame body 32, longitudinal frame
Frame body 31 is equipped at least four, and ring set forms the external frame frame body of roller 1,1 both sides of roller are equipped between circular frame frame body 32
Baffle 11,11 height of baffle are more than the roller height, can be spilt to avoid material.
Sieve 4 is connected between frame body 3, circular frame frame body 32 is equipped with four or more, and sieve 4 is sieved including coarse filtration
Net, middle screen net and fine filtering sieve are separated by circular frame frame body 32 between sieve 4, and different sieves divides into independent discharging
Mouthful.
Through a central shaft 5,5 both ends Connection Bracket 2 of central shaft is connected with, fixed frame 2, which is equipped with, to be subtracted in roller 1 center
Speed motor 6, decelerating motor 6 are connect with central shaft 5, and central shaft 5 is hollow structure inside, and 5 surface of central shaft is equipped with several water sprays
Hole 7, hole for water spraying 7 is along the central shaft in longitudinal arrangement and equipped at least 4 row, 5 other end of central shaft connection water pipe.
2 lower end of fixed frame is equipped with hydraulic lift device 8, and hydraulic lift device 8 can control the fixed frame at both ends to have difference of height, from
And causing the horizontal accumbency of roller or oblique accumbency, 1 upper end of roller is equipped with feeding mouth 9, and splicing groove 10, splicing are equipped with below roller
Slot 10 divides for coarse filtration slot, middle filter pocket and fine filtering slot, and splicing groove 10 corresponds to respective screened outlet respectively.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
The equivalent structure or equivalent flow shift made using the utility model description is directly or indirectly used in other phases
The technical field of pass, is equally included in the patent within the scope of the utility model.
Claims (4)
1. a kind of self-cleaning type roller screening and choosing coal machine, including roller and fixed frame, which is characterized in that the roller both ends are equipped with
The fixed frame, the roller accumbency are arranged between the fixed frame, and the roller is made of the splicing of several frame bodies, institute
It states frame body and includes longitudinal framing body and circular frame frame body, be connected with sieve between the frame body, the circular frame frame body is set
There are four or four or more, the sieve includes coarse filtration sieve, middle screen net and fine filtering sieve, by described between the sieve
Circular frame frame body separates, and the roller center connects the fixed frame through a central shaft, the central shaft both ends are connected with,
The fixed frame is equipped with decelerating motor, the decelerating motor and the center axis connection, and the central shaft is inner hollow knot
Structure, the root surface are equipped with several hole for water sprayings, and the central shaft other end connects water pipe, and the fixed frame lower end is equipped with liquid
Pressure lifting device, the roller upper end are equipped with feeding mouth, splicing groove are equipped with below the roller.
2. self-cleaning type roller screening and choosing coal machine according to claim 1, which is characterized in that the roller both sides are equipped with gear
Plate, the height of baffle plate are more than the roller height.
3. self-cleaning type roller screening and choosing coal machine according to claim 1, which is characterized in that the hole for water spraying is along in described
Mandrel is in longitudinal arrangement and equipped at least 4 row.
4. self-cleaning type roller screening and choosing coal machine according to claim 1, which is characterized in that the splicing groove is divided into coarse filtration
Slot, middle filter pocket and fine filtering slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721489026.2U CN207576926U (en) | 2017-11-10 | 2017-11-10 | Self-cleaning type roller screening and choosing coal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721489026.2U CN207576926U (en) | 2017-11-10 | 2017-11-10 | Self-cleaning type roller screening and choosing coal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207576926U true CN207576926U (en) | 2018-07-06 |
Family
ID=62731149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721489026.2U Expired - Fee Related CN207576926U (en) | 2017-11-10 | 2017-11-10 | Self-cleaning type roller screening and choosing coal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207576926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716300A (en) * | 2017-11-10 | 2018-02-23 | 无锡宇能选煤机械厂 | Self-cleaning type roller screening and choosing coal machine |
-
2017
- 2017-11-10 CN CN201721489026.2U patent/CN207576926U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716300A (en) * | 2017-11-10 | 2018-02-23 | 无锡宇能选煤机械厂 | Self-cleaning type roller screening and choosing coal machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20181110 |