CN219057509U - Novel drag chain device - Google Patents
Novel drag chain device Download PDFInfo
- Publication number
- CN219057509U CN219057509U CN202223475106.6U CN202223475106U CN219057509U CN 219057509 U CN219057509 U CN 219057509U CN 202223475106 U CN202223475106 U CN 202223475106U CN 219057509 U CN219057509 U CN 219057509U
- Authority
- CN
- China
- Prior art keywords
- plate
- coal
- drag chain
- installation
- scraper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Pusher Or Impeller Conveyors (AREA)
Abstract
The utility model relates to the technical field of scraper conveyors, in particular to a novel drag chain device which comprises a coal baffle plate, a coal breaking plate and a drag chain mechanism, wherein the coal baffle plate is arranged at the upper end of the coal breaking plate and is connected with a head frame of the scraper conveyor through the coal breaking plate, the drag chain mechanism comprises a mounting vertical plate and a drag chain plate which are fixedly connected, a supporting chain plate is arranged at the lower end of the coal breaking plate through the mounting vertical plate, a gap for a scraper to pass through is arranged between the supporting chain plate and the lower end face of the coal breaking plate, and the gap between the supporting chain plate and the coal breaking plate can be adjusted. According to the utility model, a drag chain mechanism is adopted to replace a movable middle plate of the headstock, so that not only can the unloading space be increased and the coal material can be transferred to a reversed loader more quickly, but also the running space of a scraper can be increased, the hanging and clamping phenomenon of the scraper chain can be reduced, and the chain breakage risk can be reduced. In addition, the structure is small, exquisite and portable, and can be quickly replaced underground.
Description
Technical Field
The utility model relates to the technical field of scraper conveyors, in particular to a novel drag chain device.
Background
The drag chain device belongs to a special part on a cross side-unloading type scraper conveyor head frame, and has the main functions of smoothly transferring a scraper chain of the scraper conveyor from a transition section to a machine head chain wheel position, ensuring continuous and stable operation of the whole machine, and giving up a coal unloading position to assist in unloading and transferring coal materials.
At present, the drag chain device adopts a frame head movable middle plate structure, and the contact surface between the movable middle plate structure and coal materials is large in the use process of the movable middle plate structure, so that the whole machine has high running resistance and is easy to wear. Moreover, the movable middle plate is arranged on the machine head frame, and the middle part of the whole operation of the scraper is provided with a small coal unloading space, so that the coal is easy to accumulate. In addition, the clearance between the lower surface of the coal plough plate and the movable middle plate is smaller and fixed, if small gangue or metal waste is mixed in the coal material in the transportation process, the operation of the scraper chain is easy to be blocked, and finally the conditions of scraping the scraper or breaking the chain are caused.
Accordingly, there is a need for improvements over the prior art.
Disclosure of Invention
In order to overcome the defects in the prior art, a novel drag chain device with an adjustable chain channel space is provided.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a novel drag chain device, includes coal baffle, broken coal plate and drag chain mechanism, the coal baffle sets up in broken coal plate upper end and is connected with scraper conveyor aircraft nose frame through broken coal plate, drag chain mechanism includes fixed connection's installation riser and drag chain plate, holds in the palm the link joint and sets up at broken coal plate lower extreme through the installation riser, holds in the palm the link joint and is provided with the clearance that can supply the scraper blade to pass through with breaking between the terminal surface under the coal plate, holds in the palm the link joint and the clearance is adjustable between the broken coal plate.
Further, the lower end of the coal breaking plate is provided with a mounting seat, the mounting seat is provided with a mounting hole, the mounting vertical plate is provided with a slotted hole corresponding to the mounting hole, and the mounting hole is connected with the slotted hole through a bolt.
Further, the mounting holes are formed in at least three along the moving direction of the chain scraping plate, and the number of the oblong holes is the same as that of the mounting holes.
Further, the coal baffle plate and the coal breaking plate are detachably connected.
Further, the projection of the installation vertical plate on the installation seat is smaller than the installation seat, and one surface of the installation vertical plate, which is close to the installation seat, is attached to the installation seat.
Further, the front end and the rear end of the coal breaking plate are both provided with connecting structures for connecting the scraper conveyor.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, a drag chain mechanism is adopted to replace a movable middle plate of the headstock, so that not only can the unloading space be increased and the coal material can be transferred to a reversed loader more quickly, but also the running space of a scraper can be increased, the hanging and clamping phenomenon of the scraper chain can be reduced, and the chain breakage risk can be reduced. In addition, the structure is small, exquisite and portable, and can be quickly replaced underground.
2. The utility model changes the traditional installation position of the drag chain mechanism, simplifies the design of the headstock and reduces the processing cost of the headstock. Compared with the traditional movable middle plate, the drag chain mechanism has the advantages of simple structure, lighter weight and high reliability, and can reduce the integral cost of the machine head frame on the premise of ensuring the service life. The drag chain mechanism has the advantages that the contact area is reduced, the service life is prolonged, and meanwhile, the chain channel space is increased, so that the whole machine can run more smoothly.
Drawings
The following detailed description of the utility model will be given with reference to the accompanying drawings.
FIG. 1 is a schematic view of a conventional plow coal plate structure used in the background art;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic diagram of the front view of the drag chain mechanism of the present utility model;
FIG. 4 is a schematic side view of the drag chain mechanism of the present utility model;
FIG. 5 is a schematic diagram of the unloading space of the present utility model;
fig. 6 is a schematic diagram of a conventional drag chain mechanism in a discharge space.
In the figure: 1-coal baffle, 2-coal breaking plate, 21-mounting seat, 22-mounting hole, 3-drag chain mechanism, 31-mounting vertical plate, 32-drag chain plate, 33-slotted hole, 4-headstock and 5-connecting structure; 6-a discharging space; 7-movable middle plate.
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.
Examples:
as shown in fig. 1 to 6, a novel drag chain device comprises a coal baffle plate 1, a coal breaking plate 2 and a drag chain mechanism 3, wherein the coal baffle plate 1 is fixedly arranged at the upper end of the coal breaking plate 2, the front end and the rear end of the coal breaking plate 2 are respectively provided with a connecting structure 5 for connecting a scraper conveyor, and the coal baffle plate 1 is connected with a scraper conveyor head frame 4 through the coal breaking plate 2.
The drag chain mechanism 3 comprises a mounting vertical plate 31 and a drag chain plate 32 which are fixedly connected, the drag chain plate 32 is arranged at the lower end of the coal breaking plate 2 through the mounting vertical plate 31, a gap through which a scraper can pass is formed between the drag chain plate 32 and the lower end surface of the coal breaking plate 2, the lower end of the coal breaking plate 2 is provided with a mounting seat 21, at least 3 mounting holes 22, preferably 5 mounting holes are formed in the mounting seat 21, slotted holes 33 corresponding to the mounting holes 22 are formed in the mounting vertical plate 31, the mounting holes 22 and the slotted holes 33 are connected through bolts, and the gap between the drag chain plate 32 and the coal breaking plate 2 can be adjusted by changing the relative positions of the slotted holes 33 and the mounting holes 22 in the vertical direction.
The coal baffle 1 and the coal breaking plate 2 are detachably connected, so that the coal breaking plate is convenient to replace.
The projection of the installation vertical plate 31 on the installation seat 22 is smaller than the installation seat 22, one surface of the installation vertical plate 31, which is close to the installation seat 22, is attached to the installation seat 22, and the connection rigidity of the drag chain mechanism 3 and the installation seat 22 is ensured.
Through above-mentioned structure, not only can reduce the area of contact with material and scraper blade, through the design improvement of structure moreover, install drag chain mechanism on the coal plough board, simplified the design of aircraft nose frame, through changing the mounted position, and then increased the chain way space, improved equipment security performance. Thereby fundamentally solving the defects in the technical background.
The preferred embodiments of the present utility model have been described in detail, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model, and the various changes are included in the scope of the present utility model.
Claims (6)
1. A novel drag chain device, characterized in that: including fender coal board (1), broken coal board (2) and drag chain mechanism (3), fender coal board (1) sets up in broken coal board (2) upper end and is connected with scraper conveyor headstock (4) through broken coal board (2), drag chain mechanism (3) are including fixed connection's installation riser (31) and drag chain board (32), and drag chain board (32) set up at broken coal board (2) lower extreme through installation riser (31), are provided with the clearance that can supply the scraper blade to pass through between drag chain board (32) and the lower terminal surface of broken coal board (2), and the clearance between drag chain board (32) and the broken coal board (2) is adjustable.
2. A novel drag chain device according to claim 1, wherein: the coal breaking plate is characterized in that an installation seat (21) is arranged at the lower end of the coal breaking plate (2), an installation hole (22) is formed in the installation seat (21), a slotted hole (33) corresponding to the installation hole (22) is formed in the installation vertical plate (31), and the installation hole (22) is connected with the slotted hole (33) through a bolt.
3. A novel drag chain device according to claim 2, characterized in that: the mounting holes (22) are arranged in at least three along the moving direction of the scraper chain plate, and the number of the oblong holes (33) is the same as that of the mounting holes (22).
4. A novel drag chain device according to claim 1, wherein: the coal baffle (1) is detachably connected with the coal breaking plate (2).
5. A novel drag chain device according to claim 1, wherein: the projection of the installation vertical plate (31) on the installation seat (21) is smaller than the installation seat (21), and one surface of the installation vertical plate (31) close to the installation seat (21) is attached to the installation seat (21).
6. A novel drag chain device according to claim 1, wherein: the front end and the rear end of the coal breaking plate (2) are respectively provided with a connecting structure (5) for connecting the scraper conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223475106.6U CN219057509U (en) | 2022-12-26 | 2022-12-26 | Novel drag chain device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223475106.6U CN219057509U (en) | 2022-12-26 | 2022-12-26 | Novel drag chain device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219057509U true CN219057509U (en) | 2023-05-23 |
Family
ID=86345132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223475106.6U Active CN219057509U (en) | 2022-12-26 | 2022-12-26 | Novel drag chain device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219057509U (en) |
-
2022
- 2022-12-26 CN CN202223475106.6U patent/CN219057509U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2926139Y (en) | Coal unloader of bridged scraper elevating conveyor | |
| CN201999496U (en) | Sweeper for non-loaded section of conveyor belt | |
| CN219057509U (en) | Novel drag chain device | |
| CN210440079U (en) | Hydraulic adjusting damping device for mine raw coal belt conveyor head | |
| CN209429029U (en) | A kind of rotatably double snow shoveling plates of snow shoveling machine | |
| CN109733800A (en) | A kind of bilateral can connect the rear portion drag conveyor chute of movable drawing shifting seat | |
| CN109368131B (en) | Rear scraper conveyor chute with fixed pulling and moving seats on two sides | |
| CN201087012Y (en) | Support scratch board used for conveying equipment on coal mine working surface | |
| CN219116376U (en) | Scraper conveyor and reversed loader integrated machine head | |
| CN201214650Y (en) | High temperature resistant antiwear lining plate for coke quenching tank | |
| CN209258947U (en) | A kind of bilateral is equipped with the rear portion drag conveyor chute of fixed drawing shifting seat | |
| CN209410996U (en) | A kind of bilateral can connect the rear portion drag conveyor chute of movable drawing shifting seat | |
| CN208326523U (en) | A kind of bottom belt takes back the anti-roll crash tail warning device of coal | |
| CN205048460U (en) | Scraping -plate slag conveyor | |
| CN208470744U (en) | A kind of feed mechanism of cloud carved lacquer ware production | |
| CN220238903U (en) | Movable feeding chute of vertical centrifugal machine | |
| CN213434956U (en) | Wear-resisting type long service life's filter cake breaker | |
| CN218230801U (en) | Simple side-dumping transition groove and side-dumping mechanism for scraper conveyor | |
| CN220890184U (en) | Coal blocking device and short-machine-body coal mining machine | |
| CN205471374U (en) | Compound ceramic sweeper | |
| CN219604432U (en) | Bucket guard board | |
| CN112660688B (en) | Protective device for sealing clamp of suspended section of reversed loader | |
| CN212314781U (en) | Ultrahigh molecular sweeper | |
| CN220645938U (en) | Coal mining machine and coal baffle structure for coal mining machine | |
| CN216970920U (en) | Groove body strengthening structure of mining scraper conveyor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |