CN214496173U - Coal cake scraping machine - Google Patents
Coal cake scraping machine Download PDFInfo
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- CN214496173U CN214496173U CN202120298766.8U CN202120298766U CN214496173U CN 214496173 U CN214496173 U CN 214496173U CN 202120298766 U CN202120298766 U CN 202120298766U CN 214496173 U CN214496173 U CN 214496173U
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Abstract
The utility model relates to a coal cake scraping machine, which comprises a scraper blade, a chain transmission mechanism, a movable bracket, a supporting frame, a tensioning device and a pushing device; the movable support is movably arranged in the supporting frame along the length direction of the supporting frame through a guide rail and a roller, and the chain transmission mechanism is arranged on the movable support and provides power for scraping coal cakes for the scraper; the tensioning device is arranged on the movable support, is positioned on the inner side of the chain and is used for tensioning the chain; the scraping plate is arranged on the chain and used for scraping coal cakes at the position of the furnace door; the pushing device is arranged on the supporting frame, is in driving connection with the movable support and is used for driving the movable support to move on the guide rail. The uneven coal cake at the position of the furnace door can be smoothly removed through the scraper arranged on the chain transmission mechanism, so that the smooth closing of the furnace door is ensured, the labor intensity of workers is reduced, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a coke oven equipment technical field especially relates to a scrape coal cake machine.
Background
The coke oven is a furnace commonly used in the coking field for refining coke, when charging coal cakes are loaded into a hearth of the coke oven, the furnace door can be closed untightly or not tightly due to the uneven coal cakes existing on the furnace door, manual cleaning is needed for closing the furnace door, the labor intensity is high, and the production rate is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a scrape coal cake machine, can clear away furnace gate department and have unevenness's coal cake, guarantee closing smoothly of furnace gate, reduce intensity of labour, improve production efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a coal cake scraping machine comprises a scraping plate, a chain transmission mechanism, a movable support, a supporting frame, a tensioning device and a pushing device; the support frame is symmetrically provided with at least one group of guide rails, the guide rails extend along the length direction of the support frame, and the movable bracket is provided with rollers matched with the guide rails; the chain transmission mechanism comprises a driving wheel, a first driven wheel, a second driven wheel, at least one chain and a driving device, the driving wheel, the first driven wheel and the second driven wheel are respectively arranged on the movable support, the first driven wheel and the second driven wheel are arranged along the height direction of the movable support, and the driving device is in driving connection with the driving wheel and drives the chain to rotate on the driving wheel, the first driven wheel and the second driven wheel; the tensioning device is arranged on the movable support, is positioned on the inner side of the chain and is used for tensioning the chain; the scraper is arranged on the chain and positioned between the first driven wheel and the second driven wheel; the pushing device is arranged on the supporting frame, is in driving connection with the movable support and is used for driving the movable support to move on the guide rail.
Furthermore, the guide rails are arranged in two groups, and each group of guide rails is arranged in parallel along the height direction of the supporting frame.
Furthermore, the tensioning device comprises a tensioning wheel and a mounting seat, the tensioning wheel is rotatably arranged on the mounting seat, a waist-shaped groove is formed in the movable support, and the mounting seat is fixed to the waist-shaped groove of the movable support through a bolt and a nut.
Furthermore, the number of the chains is two, and the two chains are arranged at intervals.
Furthermore, the scraper blade is installed through fixed subassembly first from the driving wheel with the second is from the chain outside between the driving wheel, fixed subassembly is including the scraper blade support, link joint and the bent plate that are L shape, L shape scraper blade support one end and scraper blade fixed connection, and the other end passes through the link joint to be connected with the chain, and the one end of bent plate is fixed in one side of scraper blade support, and the other end passes through the link pin to be connected with the side of chain, the link pin is located adjacent one side of link joint.
Further, the pushing device is a hydraulic cylinder.
Further, the driving device is a motor.
Further, the supporting frame is arranged on the coke pusher.
Compared with the prior art, the utility model beneficial effect be:
the utility model provides a coal cake scraping machine, including scraper blade, chain drive mechanism, movable support, braced frame, tight device and thrust unit rise; the movable support is movably arranged in the supporting frame along the length direction of the supporting frame through a guide rail and a roller, and the chain transmission mechanism is arranged on the movable support and provides power for scraping coal cakes for the scraper; the tensioning device is arranged on the movable support, is positioned on the inner side of the chain and is used for tensioning the chain; the scraping plate is arranged on the chain and used for scraping coal cakes at the position of the furnace door; the pushing device is arranged on the supporting frame, is in driving connection with the movable support and is used for driving the movable support to move on the guide rail. The uneven coal cake at the position of the furnace door can be smoothly removed through the scraper arranged on the chain transmission mechanism, so that the smooth closing of the furnace door is ensured, the labor intensity of workers is reduced, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic front view of an embodiment of the present invention;
fig. 2 is a schematic diagram of a right-view structure of an embodiment of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 1;
FIG. 4 is a schematic diagram of the right view of FIG. 3;
fig. 5 is a schematic structural view of the tensioning device according to the embodiment of the present invention.
In the figure: 1. the device comprises a scraping plate, 2, a moving support, 3, a supporting frame, 3.1, an upright post, 3.2, a cross beam, 4, a tensioning device, 4.1, a tensioning wheel, 4.2, a mounting seat, 4.3, a bolt, 4.4, a nut, 4.5, a waist-shaped groove, 5, a hydraulic cylinder, 6, a guide rail, 7, a roller, 8, a driving wheel, 9, a first driven wheel, 10, a second driven wheel, 11, a chain, 12, a motor, 13, a scraping plate support, 14, a chain plate, 15, a bent plate, 16, a chain pin, 17, a bracket, 18, a fixing seat, 19 and gear teeth.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
As shown in fig. 1-5, the utility model provides a coal cake scraping machine, which comprises a scraping plate 1, a chain transmission mechanism, a movable support 2, a supporting frame 3, a tensioning device 4 and a pushing device; at least one group of guide rails 6 are symmetrically arranged on the supporting frame 3, the guide rails 6 extend along the length direction of the supporting frame 3, and rollers 7 matched with the guide rails 6 are arranged on the movable support 2; the supporting frame 3 in the embodiment is of a frame structure and is composed of four upright posts 3.1 and a plurality of cross beams 3.2, a space for accommodating the movable support 2 is arranged in the supporting frame 3, two groups of guide rails 6 are symmetrically arranged on the inner side of the supporting frame 3 corresponding to the cross beams 3.2 according to a preset design position, each group of guide rails 6 is composed of two guide rails 6 which are arranged in parallel along the height direction of the supporting frame 3, and each group of guide rails 6 extends along the length direction of the supporting frame 3; the guide rail 6 is fixed to the cross member 3.2 by means of brackets 17, but it should be noted that the guide rail 6 may also be fixed to the cross member 3.2 by means of welding.
The movable support 2 is of a frame structure, eight rollers 7 matched with the guide rails 6 are arranged on the outer side of the movable support 2, two rollers 7 are arranged on each guide rail 6, and the rollers 7 are matched with the guide rails 6 to enable the movable support 2 to move on the guide rails 6. Wherein, the quantity of gyro wheel 7 can also set up according to the operating condition.
It should be noted that the movable support 2 can also be moved in the support frame 3 by a set of guide rails 6 arranged on the support frame and four rollers 7 arranged on the movable support 2.
Above-mentioned technical scheme in remove movable support 2 along the mobilizable setting of length direction of braced frame 3 in braced frame 3, when scraping the coal cake machine at the during operation, the one end of removing movable support 2 can move out the braced frame 3 outside, when scraping the work completion of coal cake machine, remove movable support 2 wholly can move back to in the braced frame 3.
The chain transmission mechanism is arranged on the movable support 2 and provides power for scraping coal cakes for the scraper plate 1, the chain transmission mechanism comprises a driving wheel 8, a first driven wheel 9, a second driven wheel 10, at least one chain 11 and a driving device, and the chains are arranged on the driving wheel 8, the first driven wheel 9 and the second driven wheel 10; the driving wheel 8, the first driven wheel 9 and the second driven wheel 10 in this embodiment are respectively disposed on the moving support 2 through the fixing seat 18, the driving wheel 8, the first driven wheel 9 and the second driven wheel 10 are arranged in a triangular shape, and the first driven wheel 9 and the second driven wheel 10 are disposed at intervals in the height direction of the moving support 2. The driving device is fixedly arranged on the movable support 2, is in driving connection with the driving wheel 8, and drives the chain 11 to rotate on the driving wheel 8, the first driven wheel 9 and the second driven wheel 10, the driving device in this embodiment is a motor 12, and an output shaft of the motor 12 is in driving connection with the driving wheel 8. The motor 12 can drive the driving wheel 8 to realize positive and negative rotation. The number of the chains 11 in this embodiment is two, and the chains are arranged at intervals, two rows of gear teeth 19 are arranged on the driving wheel 8 at intervals, and two rows of gear teeth 19 are arranged on the driven wheel at intervals. The chain portion located between the first driven pulley 9 and the second driven pulley 10 can be moved to the outside of the support frame 3 by means of the moving carriage 2. It should be noted that the chain transmission mechanism may also provide the scraper 1 with power for scraping coal cakes through a closed chain.
The height direction of the movable stand 2 is the same as the height direction of the support frame 3, and the length direction of the movable stand 2 is the same as the length direction of the support frame 3.
The tensioning device 4 is arranged on the movable support 2, is positioned on the inner side of the chain 11 and is used for tensioning the chain 11. The tensioning device 4 in this embodiment includes a tensioning wheel 4.1 and a mounting seat 4.2, where the tensioning wheel 4.1 is located inside the chain 11 (i.e., inside a triangle formed by the driving wheel 8, the first driven wheel 9, and the second driven wheel 10), and is far away from a chain portion between the first driven wheel 9 and the second driven wheel 10. The tensioning wheel 4.1 is rotatably arranged on the mounting seat 4.2, a waist-shaped groove 4.5 is formed in a preset position of a cross beam on the moving support 2, the mounting seat 4.2 is fixed at the waist-shaped groove 4.5 on the moving support 2 through a bolt 4.3 and a nut 4.4, the waist-shaped groove 4.5 is matched with a mounting hole in the mounting seat 4.2, the relative position of the tensioning wheel 4.1 and the chain 11 can be adjusted by adjusting the position of the mounting seat 4.2 on the waist-shaped groove 4.5, and two rows of wheel teeth 19 matched with the chain 11 are arranged on the tensioning wheel 4.1 at intervals.
The scraping plates 1 are arranged on the chain 11 and located between the first driven wheel 9 and the second driven wheel 10 for cleaning protruding coal cakes at the oven door of the coke oven, the number of the scraping plates 1 is multiple, in this embodiment, two scraping plates 1 are arranged outside the chain 11 between the first driven wheel 9 and the second driven wheel 10 through fixing components respectively, each fixing component comprises an L-shaped scraping plate support 13, two chain plates 14 and two bent plates 15, one end of the L-shaped scraping plate support 13 is fixedly connected with the scraping plate 1, and the other end of the L-shaped scraping plate support is connected with the two chains 11 through the two chain plates 14 respectively. One end of each of the two bent plates 15 is fixed to one side of the scraper support 13, and the other end is connected to the side surfaces of the two chains 11 through a chain pin 16, wherein the chain pin 16 is located on the adjacent side of the chain plate 14 (i.e., the chain pin 16 is located on the adjacent chain link of the chain link where the chain plate 14 is located). The provision of the bent plate 15 can improve the strength of the blade 1. It should be noted that the scraper 1 may also be an L-shaped plate and connected to the chain 11 by a link plate 14.
The pushing device is arranged on the supporting frame 3, is in driving connection with the moving support 2 and is used for driving the moving support 2 to move on the guide rail 6 on the supporting frame 3, the pushing device in the embodiment is a hydraulic cylinder 5, a cylinder body of the hydraulic cylinder 5 is fixedly arranged on the supporting frame 3, a piston rod of a hydraulic oil rod is in driving connection with the moving support 2, and the hydraulic cylinder 5 drives the moving support 2 to reciprocate on the guide rail 6 in the supporting frame 3. It should be noted that the pushing device may be an electric cylinder or a pneumatic cylinder.
In order to increase the mobility and the efficiency of use of the coal cake scraper, the supporting frame 3 of the coal cake scraper is fixed on the coke pusher.
When the coke pushing machine is used, the coke pushing machine aims the coal cake scraping machine at the door opening of a coke oven, a piston rod of the hydraulic cylinder 5 extends out to push the movable support 2, one end of the movable support, provided with the first driven wheel 9 and the second driven wheel 10, is moved out of the supporting frame 3, meanwhile, the scraper plate 1 on the chain 11 between the first driven wheel 9 and the second driven wheel 10 is close to the door opening of the coke oven, then the motor 12 is started, the motor 12 drives the driving wheel 8 to rotate, the driving wheel 8 drives the chain 11 to rotate, the chain 11 drives the scraper plate 1 to scrape coal cakes, after the cleaning of redundant coal cakes at the door opening is finished, the piston rod of the hydraulic cylinder 5 contracts to drive the movable support 2 to return to the supporting frame 3, the motor 12 stops rotating, and the coke pushing machine moves the coal cake scraping machine away or moves the coal cake scraping machine to the next door opening.
Compared with the prior art, the embodiment has the beneficial effects that:
1. the coal cakes with unevenness at the position of the furnace door can be smoothly removed through the scraper plate 1 arranged on the chain transmission mechanism, so that the smooth closing of the furnace door is ensured, the labor intensity of workers is reduced, and the production efficiency is improved;
2. the tensioning device 4 is arranged on the inner side of the chain 11, so that the tensioning state of the chain 11 can be adjusted in real time, the chain 11 is prevented from being damaged due to inappropriate tensioning force, the maintenance time of the chain 11 is shortened, the guiding effect of the chain 11 is increased, and the scraping efficiency of the scraper plate 1 can be improved by adjusting the tensioning degree of the chain 11;
3. the mobility and the use efficiency of the coal cake scraping machine are improved by fixing the supporting frame 3 of the coal cake scraping machine on the coke pusher.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A coal cake scraping machine is characterized in that: the device comprises a scraper plate, a chain transmission mechanism, a movable support, a supporting frame, a tensioning device and a pushing device; the support frame is symmetrically provided with at least one group of guide rails, the guide rails extend along the length direction of the support frame, and the movable bracket is provided with rollers matched with the guide rails; the chain transmission mechanism comprises a driving wheel, a first driven wheel, a second driven wheel, at least one chain and a driving device, the driving wheel, the first driven wheel and the second driven wheel are respectively arranged on the movable support, the first driven wheel and the second driven wheel are arranged along the height direction of the movable support, and the driving device is in driving connection with the driving wheel and drives the chain to rotate on the driving wheel, the first driven wheel and the second driven wheel; the tensioning device is arranged on the movable support, is positioned on the inner side of the chain and is used for tensioning the chain; the scraper is arranged on the chain and positioned between the first driven wheel and the second driven wheel; the pushing device is arranged on the supporting frame, is in driving connection with the movable support and is used for driving the movable support to move on the guide rail.
2. The briquette scraping machine as claimed in claim 1, wherein: the guide rails are arranged in two groups, and each group of guide rails is arranged in parallel along the height direction of the supporting frame.
3. The briquette scraping machine as claimed in claim 1, wherein: the tensioning device comprises a tensioning wheel and a mounting seat, the tensioning wheel is rotatably arranged on the mounting seat, a waist-shaped groove is formed in the movable support, and the mounting seat is fixed to the waist-shaped groove of the movable support through a bolt and a nut.
4. The briquette scraping machine as claimed in claim 1, wherein: the number of the chains is two, and the two chains are arranged at intervals.
5. The briquette scraping machine as claimed in claim 1, wherein: the scraper blade is installed through fixed subassembly first from the driving wheel with the second is from the chain outside between the driving wheel, fixed subassembly is including the scraper blade support, link joint and the bent plate that are L shape, L shape scraper blade support one end and scraper blade fixed connection, and the other end passes through the link joint to be connected with the chain, and the one end of bent plate is fixed in one side of scraper blade support, and the other end passes through the chain pin to be connected with the side of chain, the chain pin is located adjacent one side of link joint.
6. The briquette scraping machine as claimed in claim 1, wherein: the pushing device is a hydraulic cylinder.
7. The briquette scraping machine as claimed in claim 1, wherein: the driving device is a motor.
8. The coal cake scrapping machine of any one of claims 1 to 7, wherein: the supporting frame is arranged on the coke pusher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120298766.8U CN214496173U (en) | 2021-02-02 | 2021-02-02 | Coal cake scraping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120298766.8U CN214496173U (en) | 2021-02-02 | 2021-02-02 | Coal cake scraping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214496173U true CN214496173U (en) | 2021-10-26 |
Family
ID=78218684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120298766.8U Active CN214496173U (en) | 2021-02-02 | 2021-02-02 | Coal cake scraping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214496173U (en) |
-
2021
- 2021-02-02 CN CN202120298766.8U patent/CN214496173U/en active Active
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