CN210830359U - Transmission device for slag scraping machine and slag scraping machine with same - Google Patents
Transmission device for slag scraping machine and slag scraping machine with same Download PDFInfo
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- CN210830359U CN210830359U CN201921250937.9U CN201921250937U CN210830359U CN 210830359 U CN210830359 U CN 210830359U CN 201921250937 U CN201921250937 U CN 201921250937U CN 210830359 U CN210830359 U CN 210830359U
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Abstract
The utility model discloses a driving device for a slag scraper and a slag scraper with the same, wherein the slag scraper comprises a travelling crane frame and a slag scraping plate, the driving device is arranged on the travelling crane frame, the driving device comprises a lifting mechanism, the lifting mechanism comprises a first gear and a rack meshed with the first gear, and the rack is connected with the slag scraping plate; and the first driving assembly is in transmission connection with the first gear and is used for driving the rack to drive the slag scraping plate to move up and down. According to the utility model discloses a transmission for scraping sediment machine, scrape the sediment machine and scrape the sediment during operation, the scum board can promote the dross, the scum board receives very big horizontal direction reaction force simultaneously, can drive first gear through a drive assembly and rotate, can drive rack motion through first gear, can further drive through the rack and scrape the scum board up-and-down motion, the transmission for scraping the sediment machine in this application, can transmit the load for driving frame, thereby solve the hydraulic stem fragile that scrapes the sediment machine and exist among the correlation technique, technical problem such as oil leak.
Description
Technical Field
The utility model belongs to the technical field of the polycrystalline silicon manufacturing technology and specifically relates to a sediment machine of scraping that is used for scraping transmission of sediment machine and is equipped with above-mentioned transmission that is used for scraping the sediment machine is related to.
Background
In the related art, the travelling type slag scraper is widely applied to treatment of hydrolysate waste residues in the polysilicon industry. When the scraper is in normal work, the scraper lifts the scraper when not scraping the mud return stroke, and when the scraper returns to the initial position of scraping the mud, the scraper falls down and is inserted into the scum, and moves towards the mud collecting groove to scrape the scum to the mud collecting groove, and the operation is repeated. The hydraulic rod 20 is used as a side view of the slag scraper of the transmission mechanism as shown in fig. 4, the support rod 10 is connected with the frame through a hinge, and the slag scraping plate 220' is welded and fixed with the lower end of the support rod 10. The upper end of the hydraulic rod 20 is connected with the frame through a hinge, and the lower end of the hydraulic rod 20 is hinged with the support rod 10.
The hydraulic rod 20 is used as a transmission mechanism to drive the slag scraping plate 220 'to rotate, the hydraulic rod 20 contracts during return stroke, and the slag scraping plate 220' rotates upwards; when the mud scraper works, the hydraulic rod 20 extends, and the slag scraper 220' rotates downwards to extend into the scum. Three sets of symmetrical hydraulic rods 20 provide direct thrust to the support rods 10, and the support rods 10 drive the scum scraping plate 220' to move, so that scum is scraped to the scum collecting tank.
However, the resistance is large during the mud scraping process, the hydraulic rod 20 provides direct thrust to the support rod 10, the support rod 10 drives the scraper 220' to move, and the hydraulic rod 20 bears large reaction force. The hydraulic rod 20 transmits the reaction force to the frame through the hinge point 30, and the support rod 10 also transmits the force to the traveling carriage through the hinge point 30. The main stress point of the whole process is the hinge, the acting area is small, and the hinge point is easy to generate stress concentration and damage after long-time work. In addition, the hydraulic rod 20 runs for a certain time, the oil pressure in the rod is unbalanced, the extension length of the hydraulic rod 20 in the mud scraping process is inconsistent, the stress state of the three hydraulic rods 20 is unbalanced, the situation that the hydraulic rod 20 is reversely inserted into a sleeve is caused, the oil leakage phenomenon often occurs, frequent maintenance is needed, and the maintenance is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model discloses an aim at provides a transmission for scraping sediment machine, a transmission for scraping sediment machine transmission is reliable and maintain the convenience.
Another object of the utility model is to provide a scrape sediment machine, scrape the sediment machine and include the aforesaid be used for scraping the transmission of sediment machine, scrape the use good reliability of sediment machine.
According to the utility model discloses a transmission for scraping sediment machine of first aspect embodiment, scrape the sediment machine and include driving frame and scum board, transmission establishes driving frame is last, transmission includes: the lifting mechanism comprises a first gear and a rack meshed with the first gear, and the rack is connected with the slag scraping plate; the first driving assembly is in transmission connection with the first gear and is used for driving the rack to drive the slag scraping plate to move up and down.
According to the utility model discloses a transmission for scraping sediment machine, scrape the sediment machine and scraping the sediment during operation, the scum board can promote the dross, and the scum board receives very big horizontal direction reaction force simultaneously, can drive first gear through a drive assembly and rotate, can drive rack motion through first gear, can further drive the scum board up-and-down motion through the rack, a transmission for scraping the sediment machine in this application, can be fine transmit the load for driving frame to can solve the hydraulic stem fragile, technical problem such as oil leak that the sediment machine of scraping exists among the correlation technique.
In addition, according to the utility model discloses the sediment machine of scraping of above-mentioned embodiment still has following additional technical characterstic:
according to some embodiments of the invention, the first drive assembly comprises: a first drive motor; the first speed reducer is connected with the first driving motor; the second gear is coaxially connected with the first gear; the first chain is in transmission connection with the first speed reducer and the second gear respectively; wherein the transmission further comprises: and the first transmission shaft is in transmission connection with the second gear and the first gear respectively.
According to some embodiments of the utility model, scrape the sediment machine and still include: the door type supporting device is connected with the traveling crane frame and is positioned at the bottom of the traveling crane frame.
Further, the transmission device further includes: the upper end of the sleeve is connected with the travelling crane frame, and the lower end of the sleeve is connected with the door-shaped supporting device; the loop bar is arranged on the inner side of the sleeve, and the lower end of the loop bar is connected with the slag scraping plate.
Further, the rack is formed on the loop bar.
In some embodiments of the present invention, the lower end of the loop bar is detachably connected to the scraper.
In some embodiments of the present invention, the door type supporting device comprises: the upper end of the vertical part is connected with the travelling crane frame; one end of the horizontal part is connected with the lower end of the vertical part, the other end of the horizontal part is connected with the lower end of the sleeve, and the upper end of the sleeve is connected with the travelling crane frame.
In some embodiments of the present invention, the sleeve rod and the sleeve comprise a plurality of groups and are spaced apart along the length direction of the scraper, and the rack is formed on the sleeve rod at least at the intermediate position.
According to some embodiments of the utility model, scrape the sediment machine and still include: the first controller is in signal transmission with the first driving assembly to control the forward rotation and the reverse rotation of the first driving assembly.
According to the utility model discloses scrape sediment machine of second aspect embodiment, include above-mentioned a transmission for scraping the sediment machine.
Further, the slag scraper still includes: two parallel and spaced apart rails extending in a fore-aft direction; the second transmission shaft is vertically arranged between the two guide rails, and two ends of the second transmission shaft are respectively provided with a roller capable of moving along the guide rails; the second driving assembly is used for driving the travelling crane frame to slide along the guide rail; the second controller is in signal transmission with the second driving assembly to control the second driving assembly to rotate forwards and backwards.
Further, the second drive assembly includes: a second drive motor; the second speed reducer is connected with the second driving motor; the third gear is in transmission connection with the second transmission shaft; and the second chain is in transmission connection with the second speed reducer and the third gear respectively.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a front view of a slag scraper according to an embodiment of the present invention;
fig. 2 is a top view of the slag scraper of fig. 1 according to an embodiment of the present invention;
fig. 3 is a side view of the slag scraper of fig. 1 according to an embodiment of the invention;
fig. 4 is a side view of a slag scraper in the related art.
Reference numerals:
a transmission device 100 for a slag scraper is provided,
the lifting mechanism 1, the first gear 11, the rack 12,
a first driving assembly 2, a first driving motor 21, a first speed reducer 22, a first chain 24,
a first transmission shaft 3, a sleeve 4, a sleeve rod 5,
a slag scraper 200 is arranged at the bottom of the slag scraper,
a traveling frame 210, a scraper plate 220, a gate type supporting device 230, a vertical part 231, a horizontal part 232, a guide rail 240, a second transmission shaft 250, a roller 251, a second driving assembly 260, a second driving motor 261, a second speed reducer 262, a second chain 264,
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
A transmission 100 for a slag scraper according to an embodiment of the first aspect of the present invention is described below with reference to fig. 1 to 3.
According to the utility model discloses a transmission 100 for scraping sediment machine of first aspect embodiment, scrape sediment machine 200 can include driving frame 210 and scum board 220, driving frame 210 can include platform and guardrail, transmission 100 can establish on driving frame 210's platform. For example, in some alternative embodiments of the present invention, the transmission 100 may be disposed on a platform of the traveling crane frame 210, thereby facilitating maintenance of the transmission 100 for the slag scraper by disposing the transmission 100 on the platform of the traveling crane frame 210.
Wherein, the transmission device 100 may include: a lifting mechanism 1 and a first driving component 2.
Specifically, the lifting mechanism 1 includes a first gear 11 and a rack 12 engaged with the first gear 11; the scraper bar 220 is connected to the rack 12. For example, referring to fig. 3, the lifting mechanism 1 may comprise a first gear 11 and a rack 12, wherein the rack 12 is adapted to engage with the first gear 11, and the scraper bar 220 is connected with the rack 12. Thereby, it is convenient to drive the rack 12 through the first gear 11 to further move the scraper bar 220 up and down (e.g., the scraper bar 220 moves in the up and down direction).
Referring to fig. 1 and 3, the first driving assembly 2 is in transmission connection with the first gear 11 for driving the rack 12 to drive the scraper blade 220 to move up and down. For example, the first driving assembly 2 and the first gear 11 may be in transmission connection, so that the first gear 11 may be driven to rotate by the first driving assembly 2, the rack 12 may be driven to move by the first gear 11, and the rack 12 may further drive the slag scraping plate 220 to move up and down, thereby facilitating the slag scraping operation.
Wherein, scrape sediment machine 200 and scraping sediment during operation, scrape the scum board 220 and can promote the dross, scrape the scum board 220 and receive very big horizontal direction reaction force simultaneously, can drive first gear 11 through first drive assembly 2 and rotate, can drive rack 12 through first gear 11 and move, can further drive through rack 12 and scrape the up-and-down motion of scum board 220, the transmission 100 that is used for scraping the sediment machine in this application, can be fine transmit load for driving frame 210 to can solve the hydraulic stem fragile that scrapes the sediment machine and exist among the correlation technique, technical problem such as oil leak.
According to the utility model discloses a transmission 100 for scraping sediment machine, scrape sediment machine 200 and scraping the sediment during operation, scrape the slag plate 220 and can promote the dross, scrape the slag plate 220 and receive very big horizontal direction reaction force simultaneously, can drive first gear 11 through first drive assembly 2 and rotate, can drive rack 12 through first gear 11 and move, can further drive through rack 12 and scrape the up-and-down motion of slag plate 220, the transmission 100 for scraping the sediment machine in this application, can be fine transmit the load for driving frame 210 to can solve the hydraulic stem fragile that scrapes the sediment machine in the correlation technique, technical problem such as oil leak.
According to some embodiments of the present invention, in conjunction with fig. 1 and 2, the first drive assembly 2 may include: a first drive motor 21, a first reducer 22, a second gear (not shown), and a first chain 24. Here, the second gear (e.g., the transmission gear) is in a state of overlapping with the first gear 11 in the view.
Specifically, the first speed reducer 22 is connected to the first drive motor 21; the second gear is coaxially connected with the first gear 11; the first chain 24 is respectively in transmission connection with the first speed reducer 22 and the second gear; wherein, transmission 100 further includes: and the first transmission shaft 3 is in transmission connection with the second gear and the first gear 11 respectively. The first transmission shaft 3 may be provided with a bearing to support the first transmission shaft 3, and the first transmission shaft 3 may extend in the left-right direction shown in fig. 2. Therefore, the first driving motor 21 can drive the first speed reducer 22 to move, the first speed reducer 22 and the first chain 24 can drive power to the second gear and the first transmission shaft 3, the first gear 11 can be meshed with the rack 12 through the first transmission shaft 3, and the slag scraping plate 220 can be driven to move up and down conveniently.
According to some embodiments of the utility model, first drive assembly 2 includes first speed reducer 22, from this, can slow down first driving motor 21's output speed through first speed reducer 22 for elevating system 1's velocity of motion is slower, and the security is good and be favorable to the extension to be used for scraping the life of transmission 100 of sediment machine.
According to some embodiments of the present invention, in conjunction with fig. 3, the slag scraper 200 may further include a door-shaped supporting device 230, and the door-shaped supporting device 230 is connected to the traveling crane frame 210 and is located at the bottom of the traveling crane frame 210. For example, referring to fig. 3, the gate supporter 230 may be connected to the traveling frame 210, and the gate supporter 230 may be located at the bottom of the traveling frame 210.
According to the utility model discloses a transmission 100 for scraping sediment machine, can be fine transmit load for driving frame 210 and door type strutting arrangement 230 to can solve the hydraulic stem fragile, the oil leak technical problem that the sediment machine of scraping exists among the correlation technique better.
According to some embodiments of the present invention, in conjunction with fig. 3, the transmission 100 for the slag scraper may further comprise: a stem 5 and a sleeve 4.
Specifically, the upper end of the casing 4 is connected to the traveling frame 210 and the lower end is connected to the door type supporting device 230; the loop bar 5 is arranged at the inner side of the sleeve 4, and the lower end of the loop bar 5 is connected with the slag scraping plate 220. For example, in some alternative embodiments of the present invention, the upper end of the sleeve 4 may be connected to the traveling crane frame 210, and the lower end of the sleeve 4 may be connected to the door type supporting device 230, and the lubricating oil may be placed inside the sleeve 4; the loop bar 5 may be provided inside the casing 4, and the lower end of the loop bar 5 may be connected to the slag scraping plate 220. Therefore, the sleeve 4 can protect the sleeve rod 5, so that the sleeve rod 5 can be prevented from rusting, and the service life of the transmission device 100 for the slag scraping machine can be prolonged to a certain extent.
Further, with reference to fig. 3, a rack 12 is formed on the loop bar 5, for example, in some optional embodiments of the present invention, at least the upper end of the loop bar 5 is formed with the rack 12, the length of the rack 12 along the loop bar 5 in the up-down direction can be determined according to the upper and lower limit positions where the first gear 11 and the scum board 220 need to be lifted, the present invention does not specifically limit the length of the rack 12, and can be adaptively set as required in practical applications.
Wherein, according to the utility model discloses a transmission 100 for scraping sediment machine can drive first gear 11 through first drive assembly 2 and drive rack 12 up-and-down motion, can further drive scraper 220 through rack 12 and reciprocate, realizes the entering of scraper 220, extracts the scum surface.
In some embodiments of the present invention, referring to fig. 1 and 3, the lower end of the loop bar 5 is detachably connected to the scraper 220. Therefore, the lower end of the loop bar 5 is detachably connected with the slag scraping plate 220, so that the slag scraping plate 220 is convenient to replace when the slag scraping plate 220 is damaged.
For example, in some embodiments of the present invention, the lower end of the loop bar 5 and the scraper bar 220 may be connected by screws. However, the present invention is not limited thereto, and the detachable connection between the lower end of the loop bar 5 and the scraper 220 may be a detachable connection commonly used in the mechanical field, which will be understood by those skilled in the art.
In connection with fig. 3, according to some embodiments of the present invention, the gate type supporting device 230 may include: a vertical portion 231 and a horizontal portion 232.
Specifically, the upper end of the vertical portion 231 may be connected with the traveling frame 210; one end of the horizontal portion 232 is connected to the lower end of the vertical portion 231, the other end of the horizontal portion 232 is connected to the lower end of the casing 4, and the upper end of the casing 4 is connected to the traveling frame 210.
For example, in the embodiment of the present invention shown in fig. 3, the upper end of the vertical portion 231 may be connected with the traveling frame 210; the rear end of the horizontal portion 232 may be connected to the lower end of the vertical portion 231, the front end of the horizontal portion 232 may be connected to the lower end of the casing 4, and the upper end of the casing 4 is connected to the traveling frame 210. Therefore, the load in the slag scraping process is conveniently transmitted to the travelling crane frame 210 and the door-shaped supporting device 230, and the use reliability of the transmission device 100 for the slag scraping machine is improved.
According to some embodiments of the present invention, in conjunction with fig. 3, the upper end of the sleeve 4 is welded to the travelling crane frame 210 and the lower end is welded to one side of the door-shaped supporting device 230 adjacent to the scraper bar 220. For example, the upper end of the casing 4 may be welded to the traveling frame 210, and the lower end of the casing 4 may be welded to the front end of the horizontal portion 232. This makes it possible to fix the sleeve 4.
Further, referring to fig. 3, the door-shaped supporting device 230 is welded to the traveling crane frame 210 on a side away from the slag scraping plate 220. For example, the upper end of the vertical portion 231 may be welded and fixed with the traveling frame 210. Thereby, a fixed connection between the door-shaped support device 230 and the travelling frame 210 can be achieved.
With reference to fig. 1 and 3, in some embodiments of the present invention, the sleeve rod 5 and the sleeve 4 comprise multiple groups and are spaced apart along the length of the scraper plate 220. Wherein the rack 12 (e.g., the lifting mechanism 1) is formed on at least the loop bar 5 at the intermediate position.
For example, the bar 5 and the sleeve 4 may include a plurality of sets, and the plurality of sets of the bar 5 and the sleeve 4 may be spaced apart along the length of the scraper plate 220. In the description of the present invention, the term "plurality" means two or more.
With reference to fig. 1, in some embodiments of the present invention, four sets of sleeves 4 and rods 5 are connected to the scraper 220, and the four sets of rods 5 and sleeves 4 may be symmetrically disposed along the center of the scraper 220, so as to keep the stress balance in the vertical direction of the scraper 220, preferably, the middle two sets of sleeves 4 and rods 5 may be processed into a rack and pinion engaging device. For example, racks 12 are formed on the two sets of intermediate sleeve bars 5, and first gears 11 corresponding to the racks 12 are formed on the first transmission shaft 3. The two sets of sleeves 4 and the sleeve rods 5 positioned on the two sides can play a role of reinforcing ribs, so that the stable stress of the slag scraping plate 220 can be protected, and the cost control is facilitated.
According to some embodiments of the present invention, the transmission 100 for a slag scraper may further comprise: and the first controller is in signal transmission with the first driving assembly 2 to control the forward rotation and the reverse rotation of the first driving assembly 2. Therefore, the first controller can control the first driving assembly 2 to rotate forwards and backwards, so that the lifting of the slag scraping plate 220 can be controlled conveniently, and the automatic operation of the transmission device 100 for the slag scraping machine can be realized conveniently.
Specific embodiments of a transmission 100 for a slag scraper according to the present invention will be described below with reference to the accompanying drawings.
According to the utility model discloses a transmission 100 for scraping sediment machine, include: a first drive assembly 2, a first transmission shaft 3, bearings, a lifting mechanism 1 (e.g., a rack and pinion engagement device), a sleeve 4, a loop bar 5, etc.
The first transmission shaft 3 transmits mechanical energy of a first speed reducer toothed chain to a gear toothed chain meshing device, the gear toothed chain meshing device is composed of a first gear 11 and a rack 12, the rack 12 is machined on the upper portion of the sleeve rod 5, machining size is determined according to upper and lower limit positions of the first gear 11 and the slag scraping plate 220 which need to be lifted, the sleeve 4 is arranged outside the sleeve rod 5, and the lower portion of the sleeve rod 5 is fixedly connected with the slag scraping plate 220.
The first gear 11 and the rack 12 are matched to move up and down to drive the loop bar 5 to move up and down, so that the slag scraping plate 220 is driven to move up and down, and the slag surface of the slag scraping plate 220 can be stretched into and pulled out.
The upper part of the sleeve 4 is welded and fixed with the travelling crane frame 210, the lower part of the sleeve 4 is welded and fixed with one side of the door-shaped supporting device 230, and the other side of the door-shaped supporting device 230 is fixed with the travelling crane frame 210.
The sleeves 4 and the sleeve rods 5 connected with the slag scraping plate 220 are four groups in total, are symmetrically arranged along the center of the slag scraping plate 220, and are used for processing the two middle groups into a gear and rack meshing device in order to keep the stress balance of the slag scraping plate 220 in the vertical direction.
The first driving assembly 2 (e.g., the first speed reducer 22) is controlled to rotate forward and backward by a program set by a first controller (e.g., an automatic control mechanism), and the slag scraping plate 220 is controlled to move up and down.
When the mud scraping work is performed, the scum is pushed by the scum scraping plate 220, and meanwhile, a large horizontal reaction force is applied, so that the transmission device 100 for the slag scraping machine in the application can well transmit the load to the door-shaped supporting device 230 and the travelling crane frame 210.
In some optional embodiments of the present invention, the transmission device 100 may be disposed on a platform of the traveling crane frame 210, thereby facilitating maintenance of the transmission device 100 for the slag scraper by disposing the transmission device 100 on the platform of the traveling crane frame 210.
Wherein, the transmission device 100 may include: a lifting mechanism 1 and a first driving component 2.
Specifically, the lifting mechanism 1 includes a first gear 11 and a rack 12 engaged with the first gear 11; the scraper bar 220 is connected to the rack 12. For example, referring to fig. 3, the lifting mechanism 1 may comprise a first gear 11 and a rack 12, wherein the rack 12 is adapted to engage with the first gear 11, and the scraper bar 220 is connected with the rack 12. Thereby, it is convenient to drive the rack 12 through the first gear 11 to further move the scraper bar 220 up and down (e.g., the scraper bar 220 moves in the up and down direction).
Referring to fig. 1 and 3, the first driving assembly 2 is in transmission connection with the first gear 11 for driving the rack 12 to drive the scraper blade 220 to move up and down. For example, the first driving assembly 2 and the first gear 11 may be in transmission connection, so that the first gear 11 may be driven to rotate by the first driving assembly 2, the rack 12 may be driven to move by the first gear 11, and the rack 12 may further drive the slag scraping plate 220 to move up and down, thereby facilitating the slag scraping operation.
Wherein, scrape sediment machine 200 and scraping sediment during operation, scrape the scum board 220 and can promote the dross, scrape the scum board 220 and receive very big horizontal direction reaction force simultaneously, can drive first gear 11 through first drive assembly 2 and rotate, can drive rack 12 through first gear 11 and move, can further drive through rack 12 and scrape the up-and-down motion of scum board 220, the transmission 100 that is used for scraping the sediment machine in this application, can be fine transmit load for driving frame 210 to can solve the hydraulic stem fragile that scrapes the sediment machine and exist among the correlation technique, technical problem such as oil leak.
According to the utility model discloses a transmission 100 for scraping sediment machine, scrape sediment machine 200 and scraping the sediment during operation, scrape the slag plate 220 and can promote the dross, scrape the slag plate 220 and receive very big horizontal direction reaction force simultaneously, can drive first gear 11 through first drive assembly 2 and rotate, can drive rack 12 through first gear 11 and move, can further drive through rack 12 and scrape the up-and-down motion of slag plate 220, the transmission 100 for scraping the sediment machine in this application, can be fine transmit the load for driving frame 210 to can solve the hydraulic stem fragile that scrapes the sediment machine in the correlation technique, technical problem such as oil leak.
According to some embodiments of the present invention, in conjunction with fig. 1 and 2, the first drive assembly 2 may include: a first drive motor 21, a first reducer 22, a second gear (not shown), and a first chain 24. Here, the second gear (e.g., the transmission gear) is in a state of overlapping with the first gear 11 in the view.
Specifically, the first speed reducer 22 is connected to the first drive motor 21; the second gear is coaxially connected with the first gear 11; the first chain 24 is respectively in transmission connection with the first speed reducer 22 and the second gear; wherein, transmission 100 further includes: and the first transmission shaft 3 is in transmission connection with the second gear and the first gear 11 respectively. The first transmission shaft 3 may be provided with a bearing to support the first transmission shaft 3, and the first transmission shaft 3 may extend in the left-right direction shown in fig. 2. Therefore, the first driving motor 21 can drive the first speed reducer 22 to move, the first speed reducer 22 and the first chain 24 can drive power to the second gear and the first transmission shaft 3, the first gear 11 can be meshed with the rack 12 through the first transmission shaft 3, and the slag scraping plate 220 can be driven to move up and down conveniently.
According to some embodiments of the utility model, first drive assembly 2 includes first speed reducer 22, from this, can slow down first driving motor 21's output speed through first speed reducer 22 for elevating system 1's velocity of motion is slower, and the security is good and be favorable to the extension to be used for scraping the life of transmission 100 of sediment machine.
According to some embodiments of the present invention, in conjunction with fig. 3, the slag scraper 200 may further include a door-shaped supporting device 230, and the door-shaped supporting device 230 is connected to the traveling crane frame 210 and is located at the bottom of the traveling crane frame 210. For example, referring to fig. 3, the gate supporter 230 may be connected to the traveling frame 210, and the gate supporter 230 may be located at the bottom of the traveling frame 210.
According to the utility model discloses a transmission 100 for scraping sediment machine, can be fine transmit load for driving frame 210 and door type strutting arrangement 230 to can solve the hydraulic stem fragile, the oil leak technical problem that the sediment machine of scraping exists among the correlation technique better.
According to some embodiments of the present invention, in conjunction with fig. 3, the transmission 100 for the slag scraper may further comprise: a stem 5 and a sleeve 4.
Specifically, the upper end of the casing 4 is connected to the traveling frame 210 and the lower end is connected to the door type supporting device 230; the loop bar 5 is arranged at the inner side of the sleeve 4, and the lower end of the loop bar 5 is connected with the slag scraping plate 220. For example, in some alternative embodiments of the present invention, the upper end of the sleeve 4 may be connected to the traveling crane frame 210, and the lower end of the sleeve 4 may be connected to the door type supporting device 230, and the lubricating oil may be placed inside the sleeve 4; the loop bar 5 may be provided inside the casing 4, and the lower end of the loop bar 5 may be connected to the slag scraping plate 220. Therefore, the sleeve 4 can protect the sleeve rod 5, so that the sleeve rod 5 can be prevented from rusting, and the service life of the transmission device 100 for the slag scraping machine can be prolonged to a certain extent.
Further, with reference to fig. 3, a rack 12 is formed on the loop bar 5, for example, in some optional embodiments of the present invention, at least the upper end of the loop bar 5 is formed with the rack 12, the length of the rack 12 along the loop bar 5 in the up-down direction can be determined according to the upper and lower limit positions where the first gear 11 and the scum board 220 need to be lifted, the present invention does not specifically limit the length of the rack 12, and can be adaptively set as required in practical applications.
In some embodiments of the present invention, referring to fig. 1 and 3, the lower end of the loop bar 5 is detachably connected to the scraper 220. Therefore, the lower end of the loop bar 5 is detachably connected with the slag scraping plate 220, so that the slag scraping plate 220 is convenient to replace when the slag scraping plate 220 is damaged.
For example, in some embodiments of the present invention, the lower end of the loop bar 5 and the scraper bar 220 may be connected by screws.
In connection with fig. 3, according to some embodiments of the present invention, the gate type supporting device 230 may include: a vertical portion 231 and a horizontal portion 232.
Specifically, the upper end of the vertical portion 231 may be connected with the traveling frame 210; one end of the horizontal portion 232 is connected to the lower end of the vertical portion 231, the other end of the horizontal portion 232 is connected to the lower end of the casing 4, and the upper end of the casing 4 is connected to the traveling frame 210.
For example, in the embodiment of the present invention shown in fig. 3, the upper end of the vertical portion 231 may be connected with the traveling frame 210; the rear end of the horizontal portion 232 may be connected to the lower end of the vertical portion 231, the front end of the horizontal portion 232 may be connected to the lower end of the casing 4, and the upper end of the casing 4 is connected to the traveling frame 210. Therefore, the load in the slag scraping process is conveniently transmitted to the travelling crane frame 210 and the door-shaped supporting device 230, and the use reliability of the transmission device 100 for the slag scraping machine is improved.
According to some embodiments of the present invention, in conjunction with fig. 3, the upper end of the sleeve 4 is welded to the travelling crane frame 210 and the lower end is welded to one side of the door-shaped supporting device 230 adjacent to the scraper bar 220. For example, the upper end of the casing 4 may be welded to the traveling frame 210, and the lower end of the casing 4 may be welded to the front end of the horizontal portion 232. This makes it possible to fix the sleeve 4.
Further, referring to fig. 3, the door-shaped supporting device 230 is welded to the traveling crane frame 210 on a side away from the slag scraping plate 220. For example, the upper end of the vertical portion 231 may be welded and fixed with the traveling frame 210. Thereby, a fixed connection between the door-shaped support device 230 and the travelling frame 210 can be achieved.
With reference to fig. 1 and 3, in some embodiments of the present invention, the sleeve rod 5 and the sleeve 4 comprise multiple groups and are spaced apart along the length of the scraper plate 220. Wherein the rack 12 (e.g., the lifting mechanism 1) is formed on at least the loop bar 5 at the intermediate position.
For example, the bar 5 and the sleeve 4 may include a plurality of sets, and the plurality of sets of the bar 5 and the sleeve 4 may be spaced apart along the length of the scraper plate 220. In the description of the present invention, the term "plurality" means two or more.
With reference to fig. 1, in some embodiments of the present invention, four sets of sleeves 4 and rods 5 are connected to the scraper 220, and the four sets of rods 5 and sleeves 4 may be symmetrically disposed along the center of the scraper 220, so as to keep the stress balance in the vertical direction of the scraper 220, preferably, the middle two sets of sleeves 4 and rods 5 may be processed into a rack and pinion engaging device. For example, racks 12 are formed on the two sets of intermediate sleeve bars 5, and first gears 11 corresponding to the racks 12 are formed on the first transmission shaft 3. The two sets of sleeves 4 and the sleeve rods 5 positioned on the two sides can play a role of reinforcing ribs, so that the stable stress of the slag scraping plate 220 can be protected, and the cost control is facilitated.
According to some embodiments of the present invention, the transmission 100 for a slag scraper may further comprise: and the first controller is in signal transmission with the first driving assembly 2 to control the forward rotation and the reverse rotation of the first driving assembly 2. Therefore, the first controller can control the first driving assembly 2 to rotate forwards and backwards, so that the lifting of the slag scraping plate 220 can be controlled conveniently, and the automatic operation of the transmission device 100 for the slag scraping machine can be realized conveniently.
The operation of the transmission 100 for a slag scraper according to an embodiment of the present invention is described below.
When the scraper is in the initial position, the control program starts the transmission device 100 according to a set program, namely, the scraper is started to lift and brake the first speed reducer 22, and the first speed reducer 22 controls the scraper 220 to descend and deeply penetrate into the scum through the first chain 24, the gears (for example, the first gear 11 and the second gear), the first transmission shaft 3 and the rack 12; then the first speed reducer 22 stops running and is in a standby state.
The first speed reducer 22 is started and moves in the mud scraping direction according to a set control program, the scum is pushed to the scum collecting tank by the scum scraping plate 220, the scum scraping machine 200 moves to the vicinity of the scum collecting tank, and the first speed reducer 22 is controlled to stop and be in a standby state by the set program. The slag scraping plate 220 is subjected to a large reaction force during the slag scraping, and the reaction force is transmitted to the traveling frame 210 and the gate type supporting device 230.
The first speed reducer 22 is started and reversely rotated by lifting and braking of the scum board, the lifting mechanism 1 drives the first gear 11 to reversely rotate, the scum board 220 is driven to move upwards, the scum surface is pulled out, and then the scum board is in a standby state; the control program controls the traveling mechanism (such as the traveling crane frame 210) to move away from the scum collecting tank, and the scum is continuously pushed to the scum tank in this way.
According to the transmission device 100 for the slag scraping machine provided by the embodiment of the utility model, the lifting mechanism 1 and the travelling crane frame 210 are connected into a whole, so that huge acting force borne in the slag scraping process can be dispersed; the scraper 220 is fixed to the lifting mechanism 1 and a rack and pinion engaging device is used. Therefore, in the process of scraping the slag, the load can be well transferred to the travelling crane frame 210 and the door-shaped supporting device 230, and the technical problems that a hydraulic rod of a slag scraper in the related technology is easy to damage and leaks oil can be better solved.
According to the utility model discloses a transmission 100 for scraping sediment machine has following advantage: the slag scraping plate 220 is directly connected with the travelling crane frame 210 and the door-shaped supporting device 230 through the sleeve 4, and the door-shaped supporting device 230 and the sleeve 4 are connected with the travelling crane frame 210 through welding, so that the door-shaped supporting device 230 directly provides a pushing force during mud scraping movement. The generated reaction force is directly transmitted to the traveling crane frame 210 and the door type supporting device 230, the acting area is large, and stress concentration is not easy to generate. The transmission device 100 comprises a gear and rack meshing device for controlling the up-and-down movement of the slag scraping plate 220, and the transmission device is controlled by simple mechanical motion, reliable in transmission, controllable in precision and convenient to maintain.
According to the second aspect of the present invention, a slag scraper 200 comprises the above-mentioned transmission device 100 for a slag scraper. Thus, by providing the transmission device 100 for a slag scraper according to the first aspect embodiment described above on the slag scraper 200, it is advantageous to improve the reliability of use of the slag scraper 200.
Further, with reference to fig. 2, the slag scraper 200 may further include: two parallel and spaced apart guide rails 240, a second drive shaft 250, a second drive assembly 260, and a second controller.
Specifically, the guide rail 240 may extend in the front-rear direction; the second transmission shaft 250 is vertically arranged between the two guide rails 240, and two ends of the second transmission shaft 250 are respectively provided with a roller 251 which can move along the guide rails 240; the second driving assembly 260 is used for driving the traveling crane frame 210 to slide along the guide rail 240; the second controller is in signal communication with the second driving assembly 260 to control the forward and reverse rotation of the second driving assembly 260.
For example, both guide rails 240 may extend in the fore-and-aft direction shown in fig. 2; the second transmission shaft 250 is vertically provided between the two guide rails 240, the second transmission shaft 250 may extend in the left and right directions shown in fig. 2, and the left and right ends of the second transmission shaft 250 are respectively provided with rollers 251, the rollers 251 being movable along the guide rails 240; the second driving assembly 260 is used for driving the traveling crane frame 210 (driving the slag scraping plate 220) to slide along the guide rail 240; the second controller is in signal communication with the second driving assembly 260 to control the second driving assembly 260 to rotate forward and backward. This facilitates the automated operation of the slag scraper 200.
Wherein, in conjunction with fig. 2, the second driving assembly 260 may include: a second driving motor 261, a second reducer 262, a third gear (not shown), and a second chain 264.
Specifically, the second reducer 262 is connected to the second drive motor 261; the third gear is in transmission connection with a second transmission shaft 250; the second chain 264 is in transmission connection with the second reducer 262 and the third gear, respectively. Therefore, the second speed reducer 262 can be driven to move by the second driving motor 261, the power can be further transmitted to the second transmission shaft 250 by the second speed reducer 262, the third gear and the second chain 264, and the second transmission shaft 250 can drive the roller 251 to slide along the guide rail 250, so that the slag scraping operation can be better realized.
Other constructions and operations of the transmission 100 for a slag scraper and the slag scraper with the same according to embodiments of the present invention are known to those skilled in the art and will not be described in detail herein.
In the description of the present invention, it is to be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (12)
1. The utility model provides a transmission for scraping sediment machine, its characterized in that, scrape the sediment machine and include driving frame and scum board, transmission establishes driving frame is last, transmission includes:
the lifting mechanism comprises a first gear and a rack meshed with the first gear, and the rack is connected with the slag scraping plate;
the first driving assembly is in transmission connection with the first gear and is used for driving the rack to drive the slag scraping plate to move up and down.
2. The transmission for a slag scraper according to claim 1, wherein said first drive assembly comprises:
a first drive motor;
the first speed reducer is connected with the first driving motor;
the second gear is coaxially connected with the first gear;
the first chain is in transmission connection with the first speed reducer and the second gear respectively;
wherein the transmission further comprises: and the first transmission shaft is in transmission connection with the second gear and the first gear respectively.
3. The drive for a slag scraper according to claim 1, wherein said slag scraper further comprises:
the door type supporting device is connected with the traveling crane frame and is positioned at the bottom of the traveling crane frame.
4. The transmission for a slag scraper according to claim 3, characterized in that it further comprises:
the upper end of the sleeve is connected with the travelling crane frame, and the lower end of the sleeve is connected with the door-shaped supporting device;
the loop bar is arranged on the inner side of the sleeve, and the lower end of the loop bar is connected with the slag scraping plate.
5. The drive for a slag scraper of claim 4, wherein said rack is formed on said shank.
6. The drive for a slag scraper of claim 4, wherein the lower end of said loop bar is removably connected to said scraper plate.
7. Transmission device for a slag scraper according to claim 4, characterized in that said gate-type support means comprise:
the upper end of the vertical part is connected with the travelling crane frame;
one end of the horizontal part is connected with the lower end of the vertical part, the other end of the horizontal part is connected with the lower end of the sleeve, and the upper end of the sleeve is connected with the travelling crane frame.
8. The drive for a slag scraper of claim 4, wherein said rods and sleeves comprise a plurality of sets and are spaced apart along the length of said scraper bar, and said rack is formed on at least a centrally located rod.
9. The drive for a slag scraper according to any one of claims 1-8, further comprising:
the first controller is in signal transmission with the first driving assembly to control the forward rotation and the reverse rotation of the first driving assembly.
10. A slag scraper, comprising a transmission for a slag scraper according to any one of claims 1-9.
11. The slag scraper of claim 10, further comprising:
two parallel and spaced apart rails extending in a fore-aft direction;
the second transmission shaft is vertically arranged between the two guide rails, and two ends of the second transmission shaft are respectively provided with a roller capable of moving along the guide rails;
the second driving assembly is used for driving the travelling crane frame to slide along the guide rail;
the second controller is in signal transmission with the second driving assembly to control the second driving assembly to rotate forwards and backwards.
12. The slag scraper of claim 11, wherein said second drive assembly comprises:
a second drive motor;
the second speed reducer is connected with the second driving motor;
the third gear is in transmission connection with the second transmission shaft;
and the second chain is in transmission connection with the second speed reducer and the third gear respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921250937.9U CN210830359U (en) | 2019-08-02 | 2019-08-02 | Transmission device for slag scraping machine and slag scraping machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921250937.9U CN210830359U (en) | 2019-08-02 | 2019-08-02 | Transmission device for slag scraping machine and slag scraping machine with same |
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| CN210830359U true CN210830359U (en) | 2020-06-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469643A (en) * | 2019-08-02 | 2019-11-19 | 中国恩菲工程技术有限公司 | Transmission device for Slag Scraping Device and the Slag Scraping Device with it |
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2019
- 2019-08-02 CN CN201921250937.9U patent/CN210830359U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469643A (en) * | 2019-08-02 | 2019-11-19 | 中国恩菲工程技术有限公司 | Transmission device for Slag Scraping Device and the Slag Scraping Device with it |
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