CN207434386U - The adjustable clear device for coal of coal mine leather belt head - Google Patents
The adjustable clear device for coal of coal mine leather belt head Download PDFInfo
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- CN207434386U CN207434386U CN201721569222.0U CN201721569222U CN207434386U CN 207434386 U CN207434386 U CN 207434386U CN 201721569222 U CN201721569222 U CN 201721569222U CN 207434386 U CN207434386 U CN 207434386U
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Abstract
The utility model belongs to colliery transmission equipment field, is related to coal mine leather belt head more particularly to a kind of coal mine leather belt head with adjustable clear device for coal.Including rack and it is arranged on the scraper conveyor structure of central rack, one end of the rack is provided with the driving mechanism for the movement of scraper conveyor structure, the driving mechanism includes the headstock hinged with rack and the hydraulic motor being arranged on headstock, the both sides of the headstock are provided with the elevating mechanism for being used to support headstock, the elevating mechanism includes the hydraulic cylinder for being arranged on headstock both sides and the fixed seat for being arranged on hydraulic cylinder bottom, the hydraulic cylinder is vertically arranged, the one end of the rack away from driving mechanism is provided with adjusting screw, the scraper conveyor structure passes through adjusting screw adjusting elasticity.The utility model is simple in structure, easy to process, can also be improved on traditional scrapper conveyor, and large-scale promotion is suitble to use.
Description
Technical field
The utility model belongs to colliery transmission equipment field, is related to coal mine leather belt head more particularly to a kind of coal mine leather belt
The adjustable clear device for coal of head.
Background technology
Ribbon conveyer is the important component of underground coal transportation system, is responsible for the underground haulagman of coal
Make.Ribbon conveyer once breaks down, and will seriously affect Safety of Coal Mine Production, causes heavy economic losses.Thus how to keep away
Exempt from the generation of accident, ensure the safe, reliable, efficient operation of ribbon conveyer, be an important job of mine safety production.
In daily production, the common failure of ribbon conveyer is mainly belt deviation, so that coal breakage blocks tunnel, and then
Production is influenced, excludes also relatively difficult.There is the failure cause of belt deviation mainly due to each coal dropping point position in belt feeder
Being equipped with deviation causes coal to be sprinkled upon on the belt of bottom, and cleaning not in time, causes bottom belt to be stained with when by belt conveyor tail drum on roller
There is coal dust, roller local diameter is caused to become ambassador's rubber belt from deviating.
In order to avoid coal breakage blocks tunnel, existing coal mining enterprise generally adds scrapper conveyor below belt conveyor,
The belt conveyer head lower part of haulage gate is disposed at, and then the coal breakage for making to drop from the belt conveyer head of haulage gate is through scrapper conveyor
Unified place is delivered to, and then avoids the blocking in tunnel.
Although existing scrapper conveyor solves the technical issues of coal breakage, but its there are still following technical problems：1st, it is existing
Scrapper conveyor is complicated, and motor easily makes moist, and drive part is huge, it has not been convenient to which underground labour installs and daily maintenance；2、
During existing scrapper conveyor knot work, noise is big, influences the occupational health of worker；3rd, the setting environmental requirement of existing scrapper conveyor
Height, bottom is smooth, can normally work.
Utility model content
The technical issues of the utility model is for present in above-mentioned existing scrapper conveyor, a kind of design of proposition is reasonable, structure
Simply, it is of low cost and maintenance, environmental requirement are low, operating noise is small coal mine leather belt head is facilitated to be filled with adjustable clear coal
It puts.
In order to achieve the above object, the technical solution adopted in the utility model is a kind of coal mine leather belt machine of the utility model
Head including rack and is arranged on the scraper conveyor structure of central rack, one end of the rack with clear device for coal is adjusted
Be provided with the driving mechanism for the movement of scraper conveyor structure, the driving mechanism include the headstock hinged with rack and
The hydraulic motor being arranged on headstock, the both sides of the headstock are provided with the elevating mechanism for being used to support headstock, described
Elevating mechanism includes the hydraulic cylinder for being arranged on headstock both sides and the fixed seat for being arranged on hydraulic cylinder bottom, the hydraulic pressure
Oil cylinder is vertically arranged, and the one end of the rack away from driving mechanism is provided with adjusting screw, and the scraper conveyor structure passes through
Adjusting screw adjusting elasticity.
Preferably, the fixed seat includes being arranged on the fixed seat body of hydraulic cylinder bottom and be symmetricly set on solid
The auxiliary fixing seat of reservation body rear and front end, the auxiliary fixing seat are hinged with fixed seat body, the auxiliary fixing seat with
The bottom of fixed seat body is both provided with firm tooth.
Preferably, the auxiliary fixing seat includes the auxiliary fixing seat body that several are mutually linked, adjacent auxiliary is solid
It is hinged between reservation body, hold-down apertures are provided at the top of the auxiliary fixing seat body, are set on the side wall of the hydraulic cylinder
Be equipped with the matched compressor arm of hold-down apertures, it is hinged between the compressor arm and hydraulic cylinder.
Preferably, the one side of the rack is additionally provided with hydraulic power unit, the hydraulic power unit and hydraulic motor and hydraulic pressure
Oil cylinder connects.
Preferably, it is additionally provided with cooler between the hydraulic power unit and hydraulic motor and hydraulic cylinder.
Compared with prior art, it is the advantages of the utility model with good effect,
1st, the utility model provides a kind of coal mine leather belt head with clear device for coal is adjusted, by the way that traditional motor is replaced
Clear device for coal generated noise during the work time is effectively reduced for hydraulic motor, meanwhile, by driving mechanism and rack
Using separated structure setting, using the adjusting of elevating mechanism, the scope of application for making the present apparatus is more extensive, using adjusting silk
The setting of thick stick, effectively raises maintenance efficiency.The utility model is simple in structure, easy to process, can also be in traditional scraper plate
It is improved on machine, large-scale promotion is suitble to use.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model,
For those of ordinary skill in the art, without having to pay creative labor, can also be obtained according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the coal mine leather belt head structure diagram that clear device for coal is adjusted that embodiment 1 provides；
Fig. 2 is the structure diagram for the elevating mechanism that embodiment 1 provides；
In above each figure, 1, rack；11st, scraper conveyor structure；2nd, driving mechanism；21st, headstock；22nd, hydraulic motor；
3rd, elevating mechanism；31st, hydraulic cylinder；32nd, fixed seat；321st, fixed seat body；322nd, auxiliary fixing seat body；33rd, tooth is consolidated；
34th, hold-down apertures；35th, compressor arm；4th, adjusting screw；5th, hydraulic power unit；6th, cooler；7th, belt conveyer head.
Specific embodiment
It is below in conjunction with the accompanying drawings and real in order to be more clearly understood that the above-mentioned purpose of the utility model, feature and advantage
Example is applied to be described further the utility model.It should be noted that in the case where there is no conflict, embodiments herein and reality
Applying the feature in example can be mutually combined.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
New to implement using different from other modes described here, therefore, the utility model is not limited to be described below
The limitation of the specific embodiment of specification.
Embodiment 1, described as shown in Figure 1, Figure 2, a kind of coal mine leather belt head of the present embodiment adjustable clear device for coal, this implementation
The coal mine leather belt head that example is provided mainly is located in the lower section of belt conveyer head 7, the present embodiment institute with clear device for coal is adjusted
The scraper conveyor that the coal mine leather belt head of offer is included rack 1 and be arranged on 1 middle part of rack with clear device for coal is adjusted
Structure 11 is provided with the driving mechanism 2 moved for scraper conveyor structure 11, scraper conveyor structure 11 in one end of rack 1
Mainly including scraper plate and conveyor chain forms, more than structure is the common structure of existing scrapper conveyor, therefore in the present embodiment, no
Add detailed description, the driving mechanism 2 that the present embodiment is provided includes the headstock 21 hinged with rack 1 and is arranged on headstock
Hydraulic motor 22 on 21 in the present embodiment, traditional motor is replaced using hydraulic motor 22, thereby reduces motor and exist
Headstock 21 and rack 1 are arranged to the setting of articulated structure by the noise generated during work, primarily to adapting to different ground
Face.
In order to further improve the adaptability of driving structure, it is provided in the both sides of headstock 21 and is used to support headstock
21 elevating mechanism 3, the main function of elevating mechanism 3 are that headstock 21 is avoided to be contacted with ground, so ensure driving mechanism 2 with
Position between scraper conveyor structure 11, it is ensured that the stability of transmission, so, it is only necessary to which elevating mechanism 3 is placed on ground
On, by adjusting elevating mechanism 3 and then may insure in Different Ground, driving mechanism 2 and scraper conveyor structure 11
Between position holding, for this purpose, in the present embodiment, elevating mechanism 3 includes the hydraulic cylinder for being arranged on 21 both sides of headstock
31 and the fixed seat 32 of 31 bottom of hydraulic cylinder is arranged on, hydraulic cylinder 31 is vertically arranged, i.e. the power end of hydraulic cylinder 31
It is fixed on headstock 21.
The stabilization of entire driving device is carry in view of fixed seat 32, for this purpose, in the present embodiment, also specially providing
A kind of fixed seat, specifically, fixed seat 32 include being arranged on the fixed seat body 321 of 31 bottom of hydraulic cylinder and symmetrically set
The auxiliary fixing seat in 321 rear and front end of fixed seat body is put, auxiliary fixing seat is hinged with fixed seat body 321, fixed seat sheet
Body 321 is in rectangular-shape, and the notch (being not marked in figure) for auxiliary fixing seat insertion is provided on fixed seat body 321,
Auxiliary fixing seat is integrally set in convex, and specifically, auxiliary fixing seat includes several auxiliary fixing seats being mutually linked
Body 322, hinged between adjacent auxiliary fixing seat body 321, in the present embodiment, auxiliary fixing seat includes four mutually
The auxiliary fixing seat body 322 of linking, wherein, notch is both provided on first three auxiliary fixing seat body 322, the last one is auxiliary
The one end of fixed seat body 322 away from notch is helped as level, it is in multiple structures being hinged that auxiliary fixing seat, which is set, mainly
It is to use the situation on different ground, hold-down apertures 34,34 edge of hold-down apertures is provided at the top of auxiliary fixing seat body 322
The centreline space of auxiliary fixing seat body 321 is provided with and 34 phase of hold-down apertures every being uniformly arranged on the side wall of hydraulic cylinder 31
The compressor arm 35 of cooperation, it is hinged between compressor arm 35 and hydraulic cylinder 31, in this way, the insertion of compressor arm 35 can be fixed auxiliary
The hold-down apertures 34 that seat pushes against, in this way, it is possible to the compression ground by fixed seat 32 tightly.
In order to further firmly grasp ground, it is ensured that stability, in the present embodiment, in auxiliary fixing seat and fixed seat body
321 bottom is both provided with firm tooth 33, consolidates the shape of tooth 33 as triangle, is similar to the steady of the machinery such as existing excavator
Permanent tooth, therefore in the present embodiment, detailed description is not added with to its shape.
In view of conveyor chain in use, often there is the situation that chain fluffs, and chain fluffs and can only pass through
The mode blocked ensures the stability of transmission, for this purpose, be provided with adjusting screw 4 in the one end of rack 1 away from driving mechanism 2,
Adjusting screw 4 is rotatably arranged in rack 1, and the one end of adjusting screw 4 away from rack 1 is provided with the chain for rotating link chain
Wheel in this way, by the setting of adjusting screw 4, makes chain for a long time in tight state, it is ensured that scraper conveyor structure it is normal
Work.
It is used in order to facilitate hydraulic motor 22 and hydraulic cylinder 31, is additionally provided with hydraulic pump in the one side of rack 1,5, hydraulic pressure
Pumping plant 5 is connected with hydraulic motor 21 and hydraulic cylinder 31, in order to improve heat dissipation effect, analysis of hydraulic oil overheat is avoided, in this reality
It applies in example, cooler 6 is additionally provided between hydraulic power unit 5 and hydraulic motor 21 and hydraulic cylinder 31.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of variation is applied to other fields, but every without departing from the content of the technical scheme of the utility model, according to this reality
Any simple modification, equivalent variations and the remodeling made with new technical spirit to above example, it is new to still fall within this practicality
The protection domain of type technical solution.
Claims (5)
1. a kind of coal mine leather belt head is conveyed with clear device for coal is adjusted including rack and the scraper-type for being arranged on central rack
Mechanism, one end of the rack are provided with the driving mechanism for the movement of scraper conveyor structure, which is characterized in that the driving
Mechanism includes the headstock hinged with rack and the hydraulic motor being arranged on headstock, and the both sides of the headstock are provided with
The elevating mechanism of headstock is used to support, the elevating mechanism includes being arranged on the hydraulic cylinder of headstock both sides and be arranged on
The fixed seat of hydraulic cylinder bottom, the hydraulic cylinder are vertically arranged, and the one end of the rack away from driving mechanism is provided with tune
Leading screw is saved, the scraper conveyor structure passes through adjusting screw adjusting elasticity.
2. the adjustable clear device for coal of coal mine leather belt head according to claim 1, which is characterized in that the fixed seat bag
The fixed seat body for being arranged on hydraulic cylinder bottom and the auxiliary fixing seat for being symmetricly set on fixed seat body rear and front end are included,
The auxiliary fixing seat is hinged with fixed seat body, and the bottom of the auxiliary fixing seat and fixed seat body is both provided with firm
Tooth.
3. the adjustable clear device for coal of coal mine leather belt head according to claim 2, which is characterized in that the auxiliary is fixed
Seat includes several auxiliary fixing seat bodies being mutually linked, and is hinged between adjacent auxiliary fixing seat body, and the auxiliary is fixed
Hold-down apertures are provided at the top of seat body, are provided on the side wall of the hydraulic cylinder and the matched compressor arm of hold-down apertures, institute
It states hinged between compressor arm and hydraulic cylinder.
4. the adjustable clear device for coal of coal mine leather belt head according to claim 3, which is characterized in that the one of the rack
Side is additionally provided with hydraulic power unit, and the hydraulic power unit is connected with hydraulic motor and hydraulic cylinder.
5. the adjustable clear device for coal of coal mine leather belt head according to claim 4, which is characterized in that the hydraulic power unit
Cooler is additionally provided between hydraulic motor and hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721569222.0U CN207434386U (en) | 2017-11-21 | 2017-11-21 | The adjustable clear device for coal of coal mine leather belt head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721569222.0U CN207434386U (en) | 2017-11-21 | 2017-11-21 | The adjustable clear device for coal of coal mine leather belt head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207434386U true CN207434386U (en) | 2018-06-01 |
Family
ID=62286917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721569222.0U Active CN207434386U (en) | 2017-11-21 | 2017-11-21 | The adjustable clear device for coal of coal mine leather belt head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207434386U (en) |
-
2017
- 2017-11-21 CN CN201721569222.0U patent/CN207434386U/en active Active
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