CN218813012U

CN218813012U - Mud scraping structure of road roller

Info

Publication number: CN218813012U
Application number: CN202222868420.4U
Authority: CN
Inventors: 覃绍明; 梁任昌; 陆仁文; 禤华超
Original assignee: Guangxi Ouxin Transportation Technology Co ltd
Current assignee: Guangxi Ouxin Transportation Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-04-07
Anticipated expiration: 2032-10-28

Abstract

The application relates to the technical field of mud scraping of road rollers and discloses a mud scraping structure of a road roller, which comprises a pressing wheel. This road roller scrapes mud structure, drive first transmission shaft and drive gear through the first motor of scraping mud frame one side and rotate in scraping the mud frame, through the meshing of drive gear and the rack of first mud scraper one side, make first mud scraper downstream to the pinch roller surface, can strike off the earth on pinch roller surface through first mud scraper, and when needing to strike off another direction earth on the pinch roller, through the cooperation of first motor and first transmission shaft, drive gear and first mud scraper rotate, make first mud scraper upward movement when scraping the mud frame, the second mud scraper receives drive gear's effect downstream to the pinch roller surface, can strike off the earth of another direction on the pinch roller through the second mud scraper, and then can carry out two-way mud scraping to the pinch roller, improve the efficiency of scraping of pinch roller effectively.

Description

Mud scraping structure of road roller

Technical Field

The application relates to the technical field of road roller mud scraping, in particular to a road roller mud scraping structure.

Background

The road roller is an engineering machine, and belongs to the field of road equipment. The self-propelled compaction machine which utilizes the rolling action of the rolling wheel to compact soil, roadbed cushion layers and pavement laying layers is widely applied to the fill compaction operation of projects such as road building, embankment building, dam building and the like.

The road roller is at the in-process of construction, can two-way walking roll the road surface usually, and publication number CN 2054732U discloses an adjustable mud scrapping device of road roller, and the scraper blade of this kind of mud scrapping device is fixed to be set up on one side of pinch roller, can only scrape the earth on the pinch roller from a direction, does not possess the function of two-way mud scrapping, leads to the mud scrapping efficiency of mud scrapping device to be lower, consequently, needs a road roller to scrape the mud structure urgently.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, this application provides a road roller scrapes mud structure, possesses the advantage of carrying out two-way mud of scraping to the pinch roller surface, has solved the problem that does not possess two-way mud of scraping that mentions in the above-mentioned background art.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a road roller mud scraping structure, includes the pinch roller, the pinch roller top is provided with the arc frame, the pinch roller surface is provided with the bar frame, bar frame top and arc frame bottom end fixed connection, arc frame bottom is provided with the mud scraping structure.

Arc frame top fixed connection is on the road roller, and the bar frame is fixed on the pinch roller, through the fixed connection of arc frame and bar frame, can fix the pinch roller on the road roller, makes the pinch roller carry out normal road rolling work to the road on the road roller.

The mud scraping structure comprises a mud scraping frame, a first motor, a first transmission shaft, a driving gear, a first mud scraping plate and a second mud scraping plate, the mud scraping frame is arranged at the bottom of the arc-shaped frame, the first motor is arranged on one side of the mud scraping frame, the output end of the first motor is fixedly connected with one end of the first transmission shaft, the driving gear is arranged inside the mud scraping frame, the first transmission shaft extends to the outer wall of the mud scraping frame and the inner fixed connection of the driving gear, the outer surfaces of the first mud scraping plate and the second mud scraping plate are respectively provided with a gear strip, and the driving gear is meshed with the gear strip.

Preferably, two through holes which are symmetrically distributed are formed in the bottom of the mud scraping frame, and the inner wall of each through hole is in lap joint with the outer wall of the first mud scraping plate and the outer wall of the second mud scraping plate.

Preferably, the top of the mud scraping frame is fixedly connected with an installation block, and the arc-shaped frame is movably connected with the outer wall of the installation block through an installation groove.

Preferably, the inside second motor that is provided with of arc frame, second motor output end fixedly connected with second transmission shaft, the inside cavity of having seted up of arc frame, the inside first gear that is provided with of cavity, the second transmission shaft extends to cavity top and the inside fixed connection of first gear, the cavity is inside, be located first gear surface mesh and have the second gear, the inside fixedly connected with threaded rod of second gear, the cavity is inside, be located threaded rod surface thread bush and be equipped with the screwed pipe, the arc frame has been seted up at the mounting groove lateral wall and has been accomodate the groove, it is provided with the fixed block to accomodate inslot portion, the screwed pipe extends to accomodate groove one end and fixed block one side outer wall fixed connection, the fixed block extends to accomodate the fixed slot inner wall swing joint that groove outer wall and mounting block one side were seted up.

Preferably, a bearing seat is fixed on the end part of the inner side wall of the cavity at the end part of a threaded rod, and the threaded rod is rotatably connected inside the bearing seat.

Through being provided with the bearing frame, make the threaded rod more firm reliable in the cavity internal rotation in-process, improved threaded rod pivoted stability.

Preferably, a baffle is arranged inside the chamber and on the outer surface of the threaded rod, and the top end of the baffle is fixedly connected with the inner top wall of the chamber.

Through being provided with the baffle, can carry on spacingly to the screwed pipe, make the screwed pipe can only move baffle one side, avoid the screwed pipe to collide with first gear effectively.

Preferably, a limiting ring is fixedly connected to the outer surface of the threaded pipe inside the chamber, and the limiting ring is far away from the outer wall of the threaded pipe and is movably connected with the inner wall of the chamber.

Compared with the prior art, the application provides a road roller mud scraping structure, possesses following beneficial effect:

1. this road roller mud scraping structure, through being provided with mud scraping structure, specifically be when needs carry out two-way mud scraping to the pinch roller, first motor through mud scraping frame one side drives first transmission shaft and drive gear and rotates in mud scraping frame, through the meshing of drive gear and the rack of first mud scraping plate one side, make first mud scraping plate downstream to the pinch roller surface, can strike off the earth on pinch roller surface through first mud scraping plate, and when needing to strike off another direction earth on the pinch roller, through the cooperation of first motor and first transmission shaft, drive gear and first mud scraping plate rotate, when making first mud scraping plate upstream to the mud scraping frame, the second mud scraping plate receives drive gear's effect downstream to the pinch roller surface, can strike off another direction's earth on the pinch roller through the second mud scraping plate, and then can carry out two-way mud scraping to the pinch roller, improve the mud scraping efficiency of pinch roller effectively, reach and possess the effect of carrying out two-way mud scraping to the pinch roller surface.

2. This road roller scrapes mud structure, through being provided with the installation piece, specifically be when needs are installed and are used scraping the mud frame, insert the mounting groove that the arc frame was seted up through the installation piece that will scrape the mud frame top, then drive second transmission shaft and rotate with first gear through the second motor, and then drive second gear and threaded rod through first gear and rotate, and threaded rod pivoted simultaneously drives the screwed pipe of its surface and carries out synchronous rotation, the threaded connection through threaded rod and screwed pipe makes the screwed pipe move left while drive and accomodate the fixed block of inslot and move left to the fixed slot that installation piece one side was seted up, cooperation through fixed block and fixed slot, can fix the installation piece in the mounting groove, and then will scrape the mud frame and fix in arc frame bottom, make and scrape the mud frame and carry out normal use bottom the arc frame, and say, the same reason, repeat the above-mentioned step, can dismantle the mud frame of scraping, reach and scrape the comparatively convenient effect of mud frame installation dismantlement.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present application;

FIG. 2 is an enlarged view taken at A in FIG. 1 of the present application;

FIG. 3 is a schematic structural view of the mud scraping frame of the present application;

fig. 4 is a perspective view of the mud scraping frame structure of the present application.

Wherein: 1. a pinch roller; 2. an arc frame; 201. a mud scraping frame; 202. a first motor; 203. a first drive shaft; 204. a drive gear; 205. a first mud scraper; 206. a second mud scraper; 207. a gear rack; 208. a through hole; 209. mounting blocks; 210. mounting grooves; 211. a second motor; 212. a second drive shaft; 213. a chamber; 214. a first gear; 215. a second gear; 216. a threaded rod; 217. a threaded pipe; 218. a receiving groove; 219. a fixed block; 220. fixing grooves; 221. a bearing seat; 222. a baffle plate; 223. a limiting ring; 3. a bar-shaped frame.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses road roller scrapes mud structure.

Referring to fig. 1, 3 and 4, a mud scraping structure of a road roller comprises a press wheel 1, an arc-shaped frame 2 is arranged at the top of the press wheel 1, a bar-shaped frame 3 is arranged on the outer surface of the press wheel 1, the top of the bar-shaped frame 3 is fixedly connected with the bottom end of the arc-shaped frame 2, a mud scraping structure is arranged at the bottom of the arc-shaped frame 2, the mud scraping structure comprises a mud scraping frame 201, a first motor 202, a first transmission shaft 203, a driving gear 204, a first mud scraping plate 205 and a second mud scraping plate 206, gear bars 207 are respectively arranged on the outer surfaces of the first mud scraping plate 205 and the second mud scraping plate 206, two through holes 208 which are symmetrically distributed are arranged at the bottom of the mud scraping frame 201, a power supply is externally connected with the first motor 202, the mud scraping frame 201 is rotatably connected with the first transmission shaft 203 through a bearing, the driving gear 204 is arranged inside the mud scraping frame 201 through the first transmission shaft 203 and is not arranged in a suspension manner, the first motor 202 on one side of the mud scraping frame 201 drives the first transmission shaft 203 and the drive gear 204 to rotate in the mud scraping frame 201, the first mud scraping plate 205 is driven to move downwards to the surface of the pressing wheel through the meshing of the drive gear 204 and the gear strip 207 on one side of the first mud scraping plate 205, the soil on the surface of the pressing wheel 1 can be scraped through the first mud scraping plate 205, and when the soil on the pressing wheel 1 in the other direction needs to be scraped, the first motor 202 is matched with the first transmission shaft 203 to drive the drive gear 204 and the first mud scraping plate 205 to rotate, the first mud scraping plate 205 is driven to move upwards to the mud scraping frame 201, the second mud scraping plate 206 is driven to move downwards to the surface of the pressing wheel 1 under the action of the drive gear 204, the soil on the pressing wheel 1 in the other direction can be scraped through the second mud scraping plate 206, then bidirectional mud scraping can be performed on the pressing wheel 1, and the mud scraping efficiency of the pressing wheel 1 is effectively improved.

Referring to fig. 1 and 2, a top fixedly connected with mounting block 209 of mud scraping frame 201, arc frame 2 is through mounting groove 210 and the outer wall swing joint of mounting block 209 seted up, arc frame 2 is inside to be provided with second motor 211, second motor 211 output end fixedly connected with second transmission shaft 212, arc frame 2 is inside to have seted up cavity 213, the inside first gear 214 that is provided with of cavity 213, second transmission shaft 212 extends to cavity 213 top and the inside fixed connection of first gear 214, inside cavity 213, it has second gear 215 to be located first gear 214 surface engagement, the inside fixed connection threaded rod 216 of second gear 215, inside cavity 213, it is equipped with threaded pipe 217 to be located threaded rod 216 surface threaded sleeve, arc frame 2 has seted up at mounting groove 210 lateral wall and has accomodate groove 218, accomodate the inside fixed block 219 that is provided with of groove 218, threaded pipe 217 extends to accomodate groove 218 one end and fixed block 219 one side outer wall fixed connection, fixed block 219 extends to accomodate groove 220 inner wall swing joint of fixed block 220 that the outer wall was seted up on one side of groove 218 and mounting block 209 to accomodate groove, fixed block 209 one side is extended to fixed block 219.

When using, the second motor 211 is external to have a power supply, insert the mounting groove 210 that arc frame 2 seted up through the installation piece 209 that will scrape the mud frame 201 top, then drive second transmission shaft 212 and first gear 214 through second motor 211 and rotate, and then drive second gear 215 and threaded rod 216 through first gear 214 and rotate, and threaded rod 216 pivoted drives the screwed pipe 217 of its surface simultaneously and carries out synchronous rotation, threaded pipe 217 moves left through threaded connection of threaded rod 216 and screwed pipe 217 and drives fixed block 219 of accomodating in the groove 218 and move left to the fixed slot 220 that installation piece 209 one side was seted up in, through the cooperation of fixed block 219 with fixed slot 220, can fix installation piece 209 in mounting groove 210, and then will scrape the mud frame 201 and fix in arc frame 2 bottom, make and scrape mud frame 201 and carry out normal use in arc frame 2 bottom.

Referring to fig. 2, a bearing seat 221 is fixed on the end portion of the inner side wall of the cavity 213 at the end of the threaded rod 216, the threaded rod 216 is rotatably connected inside the bearing seat 221, and the bearing seat 221 is arranged, so that the threaded rod 216 is firmer and more reliable in the rotating process in the cavity 213, and the rotating stability of the threaded rod 216 is improved.

Referring to fig. 2, a baffle 222 is disposed inside the chamber 213 and on the outer surface of the threaded rod 216, the top end of the baffle 222 is fixedly connected to the inner top wall of the chamber 213, and the baffle 222 is disposed to limit the threaded pipe 217, so that the threaded pipe 217 can only move to one side of the baffle 222, and the threaded pipe 217 is effectively prevented from colliding with the first gear 214.

Referring to fig. 2, a limiting ring 223 is fixedly connected to the inner portion of the chamber 213 and located on the outer surface of the threaded pipe 217, the limiting ring 223 is far away from the outer wall of the threaded pipe 217 and movably connected to the inner wall of the chamber 213, and the limiting ring 223 is arranged to effectively prevent the threaded pipe 217 from being separated from the inner portion of the chamber 213 during the movement process.

The implementation principle of the road roller mud scraping structure of the embodiment of the application is as follows: when bidirectional mud scraping is needed to be performed on the pressing wheel 1, the first motor 202 on one side of the mud scraping frame 201 drives the first transmission shaft 203 and the drive gear 204 to rotate in the mud scraping frame 201, the first mud scraping plate 205 is made to move downwards to the surface of the pressing wheel through the meshing of the drive gear 204 and the gear strip 207 on one side of the first mud scraping plate 205, the mud on the surface of the pressing wheel 1 can be scraped through the first mud scraping plate 205, and when the mud on the pressing wheel 1 in the other direction needs to be scraped, the drive gear 204 and the first mud scraping plate 205 are driven to rotate through the matching of the first motor 202 and the first transmission shaft 203, so that the first mud scraping plate 205 moves upwards to the mud scraping frame 201, the second mud scraping plate 206 moves downwards to the surface of the pressing wheel 1 under the action of the drive gear 204, the mud on the pressing wheel 1 in the other direction can be scraped through the second mud scraping plate 206, and then the two-way mud scraping can be performed on the pressing wheel 1, and the mud scraping efficiency of the pressing wheel 1 is effectively improved.

The utility model discloses the standard part that uses all can purchase from the market, dysmorphism piece all can be customized according to the description with the record of attached drawing in the specification, the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, machinery, part and equipment all adopt among the prior art, conventional model, including the conventional connection mode among the circuit connection adoption prior art, no detailed description here again, and the part that technical staff in the field knows, its structure and principle all can learn or learn through conventional experimental approach for this technical staff's accessible technical manual.

Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road roller mud scraping structure, includes pinch roller (1), its characterized in that: the top of the pressing wheel (1) is provided with an arc-shaped frame (2), the outer surface of the pressing wheel (1) is provided with a strip-shaped frame (3), the top of the strip-shaped frame (3) is fixedly connected with the bottom end of the arc-shaped frame (2), and the bottom of the arc-shaped frame (2) is provided with a mud scraping structure;

the mud scraping structure comprises a mud scraping frame (201), a first motor (202), a first transmission shaft (203), a driving gear (204), a first mud scraping plate (205) and a second mud scraping plate (206), the mud scraping frame (201) is arranged at the bottom of an arc-shaped frame (2), the first motor (202) is arranged on one side of the mud scraping frame (201), the output end of the first motor (202) is fixedly connected with one end of the first transmission shaft (203), the driving gear (204) is arranged inside the mud scraping frame (201), the first transmission shaft (203) extends to the outer wall of the mud scraping frame (201) and the inner fixed connection of the driving gear (204), the first mud scraping plate (205) and the second mud scraping plate (206) are respectively arranged inside the mud scraping frame (201), the outer surfaces of the first mud scraping plate (205) and the second mud scraping plate (206) are respectively provided with gear strips (207), and the driving gear (204) is meshed with the gear strips (207).

2. A soil scraping arrangement for a road roller as claimed in claim 1, wherein: two through holes (208) that are the symmetric distribution are seted up to mud scraping frame (201) bottom, through hole (208) inner wall all with first mud scraper (205) outer wall and second mud scraper (206) outer wall overlap joint.

3. A soil scraping arrangement for a road roller as claimed in claim 1, wherein: scrape mud frame (201) top fixedly connected with installation piece (209), arc frame (2) are through mounting groove (210) and installation piece (209) outer wall swing joint seted up.

4. A soil scraping arrangement for a road roller as claimed in claim 3, wherein: arc frame (2) inside is provided with second motor (211), second motor (211) output end fixedly connected with second transmission shaft (212), chamber (213) have been seted up to arc frame (2) inside, chamber (213) inside is provided with first gear (214), second transmission shaft (212) extend to chamber (213) top and first gear (214) inside fixed connection, inside chamber (213), be located first gear (214) surface engagement and have second gear (215), inside fixedly connected with threaded rod (216) of second gear (215), inside, be located threaded rod (216) surface thread cover of chamber (213) is equipped with screwed pipe (217), arc frame (2) have been seted up at mounting groove (210) lateral wall and have been accomodate groove (218), it is provided with fixed block (219) inside to accomodate groove (218), screwed pipe (217) extend to accomodate groove (218) one end and fixed block (219) one side outer wall fixed connection, fixed block (219) extends to accomodate groove (218) outer wall and set up the fixed slot (209) inner wall swing joint of one side of installation piece (209).

5. A soil scraping arrangement for a road roller as claimed in claim 4, wherein: and a bearing seat (221) is fixed on the inner side wall of the cavity (213) at the end part of the threaded rod (216), and the threaded rod (216) is rotatably connected inside the bearing seat (221).

6. A soil scraping arrangement for a road roller as claimed in claim 4, wherein: a baffle (222) is arranged inside the cavity (213) and on the outer surface of the threaded rod (216), and the top end of the baffle (222) is fixedly connected with the inner top wall of the cavity (213).

7. A soil scraping arrangement for a road roller as claimed in claim 4, wherein: the limiting ring (223) is fixedly connected with the inner part of the chamber (213) and is positioned on the outer surface of the threaded pipe (217), and the limiting ring (223) is far away from the outer wall of the threaded pipe (217) and is movably connected with the inner wall of the chamber (213).