CN216586029U - A road roller for road maintenance - Google Patents

Abstract

The utility model discloses a road roller for road maintenance. The two ends of the wheel are respectively connected with the two side walls of the roller frame through bearings, and a cleaning mechanism is arranged inside the roller frame; the cleaning mechanism includes an inner cavity, and the inner cavity is fixedly opened inside the roller frame. The beneficial effect of the road roller for road maintenance is: when the roller in the cleaning mechanism moves forward, the material adhering to the surface of the roller is scraped off by the scraper, and the material falls to the surface of the collection tank, and the movable plate drives the push plate to move, which is very beneficial to the collection. The material inside the tank is cleaned, the material is discharged into the inner cavity through the feeding port, the material between the inner cavity and the baffle is pushed into the discharge port through the scraper, and falls out of the roller frame through the discharge port. , the falling material is compacted to the ground by the rollers.

Description

A road roller for road maintenance

technical field

The utility model relates to the technical field of road rollers, in particular to a road roller used for road maintenance.

Background technique

The road roller, also known as the soil compactor, is a kind of equipment for road construction. The road roller belongs to the category of road equipment in construction machinery and is widely used in the filling and pressing of large-scale engineering projects such as high-grade highways, railways, airport runways, dams, and stadiums. In practice, it can roll sandy, semi-cohesive and cohesive soils, subgrade stabilized soils and asphalt concrete pavement layers.

In the existing road maintenance, a road roller is required. During the process of compacting the road, the surface of the roller will adhere to materials such as soil or asphalt. These materials are rolled and adhered to the surface of the roller. If the adhesion is not cleaned up in time , which will affect the flattening effect of the road roller on the road surface and affect the work efficiency.

SUMMARY OF THE INVENTION

To this end, the utility model provides a road roller for road maintenance, which solves the problem of soil or asphalt and other materials adhering to the surface of the roller during the process of compacting the road surface by the roller through the cleaning mechanism.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a road roller for road maintenance, comprising a road roller body, one side of the road roller body is fixedly provided with a roller frame, and the roller frame is internally provided with a roller, The two ends of the roller are respectively connected with the two side walls of the roller frame through bearings, and a cleaning mechanism is arranged inside the roller frame;

The cleaning mechanism includes an inner cavity, the inner cavity is fixedly opened inside the roller frame, the inner cavity is provided with a reciprocating screw rod and a limit rod, the bottom of the inner cavity is provided with a discharge port, and the reciprocating wire There is a scraping assembly outside the rod, the scraping assembly includes a bearing block, the bearing block is sleeved on the outside of the reciprocating screw, the bearing block is connected with the reciprocating screw through a ball nut pair, and one side of the bearing block is fixed There is a movable plate, a side wall of the inner cavity is provided with a chute, the movable plate penetrates through the chute and is slidably connected with the chute, a collection groove is arranged under the movable plate, and the bottom of the movable plate is fixedly provided with Push plate, the bottom of the push plate extends into the collection tank and is slidably connected with the collection tank, the two ends of the collection tank are communicated with the inner cavity through the feeding port, and the collection tank is fixedly connected with the side wall of the roller frame , the top of the movable plate is provided with a scraper, the scraper is fixedly connected with the side wall of the roller frame, and the outside of the reciprocating screw and the limit rod are provided with cleaning components.

Specifically, when the roller moves forward, the scraper is in contact with the roller to scrape off the material adhering to the surface of the roller, and the material falls to the surface of the collection groove, and the reciprocating screw drives the bearing block to move back and forth, and the bearing block moves through the The plate drives the push plate to move, cleans the material inside the collection tank, and discharges it into the inner cavity through the feed port.

Preferably, the cleaning assembly includes two gears, the two gears are respectively fixed and sleeved on the outside of the reciprocating screw rod and the limit rod, a conveyor belt is sleeved outside the two gears, and a limiter is installed on one side of the conveyor belt One end of the limit block is provided with two limit slots, both of which are opened on a side wall of the inner cavity, and a scraper is sleeved outside the limit block, and one side of the scraper is A baffle is provided, a positioning block is fixed on one side of the scraper, the baffle is fixedly connected with the bottom of the inner cavity, and a positioning groove is opened on one side of the baffle.

Specifically, the rotation of the conveyor belt drives the rotation of the conveyor belt, the rotation of the conveyor belt drives the movement of the limit block, the movement of the limit block drives the movement of the scraper, and the scraper pushes the material between the inner cavity and the baffle into the inside of the discharge port, and the material is discharged after the material is discharged. The mouth falls out of the inside of the drum frame, and the dropped material is compacted to the ground by the drum.

Preferably, one end of the reciprocating screw rod is connected with a side wall of the inner cavity through a bearing, and two ends of the limit rod are respectively connected with the two side walls of the inner cavity through a bearing.

Specifically, the limit rod has a supporting effect.

Preferably, a backing plate is fixed inside the inner cavity, a motor is fixed on the top of the backing plate, and the output end of the motor is fixedly connected to one end of the reciprocating screw rod.

Specifically, the backing plate supports the motor.

Preferably, one end of the limit block extends into one of the limit slots and is slidably connected with the limit slot, the other end of the limit block is connected with a side wall of the conveyor belt through a bearing, and the limit block and the scraper pass through Bearing connection.

Specifically, the limit groove supports the limit block and does not affect the movement of the limit block.

Preferably, one end of the positioning block extends into the positioning groove and is slidably connected with the positioning groove.

Specifically, the positioning slot restricts the positioning block and does not affect the movement of the positioning block.

The embodiments of the present utility model have the following advantages:

1. When the roller moves forward through the cleaning mechanism, the scraper is in contact with the roller to scrape off the material adhering to the surface of the roller, and the material falls to the surface of the collecting tank. The reciprocating screw drives the bearing block to move back and forth, and the bearing The block drives the push plate to move through the movable plate, cleans the material inside the collection tank, and discharges the material into the inner cavity through the feeding port;

2. The rotation of the gear in the cleaning mechanism drives the conveyor belt to rotate, the conveyor belt rotates to drive the limit block to move, the limit block moves to drive the scraper to move, and the scraper pushes the material between the inner cavity and the baffle into the discharge port. The discharge port falls out of the inside of the roller frame, and the falling material is compacted to the ground by the roller.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that are required to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those of ordinary skill in the art, other implementation drawings can also be obtained according to the extension of the drawings provided without creative efforts.

The structures, proportions, sizes, etc. shown in this specification are only used to cooperate with the contents disclosed in the specification, so as to be understood and read by those who are familiar with the technology, and are not used to limit the conditions for the implementation of the present invention, so there is no The technical substantive significance, the modification of any structure, the change of the proportional relationship or the adjustment of the size, without affecting the effect that the utility model can produce and the purpose that can be achieved, should still fall within the scope disclosed in the present utility model. Technical content must be able to cover the scope.

Fig. 1 is the perspective view that the utility model provides;

Figure 2 is a perspective view of a roller frame 2 provided by the utility model;

Fig. 3 is the front sectional view provided by the utility model;

4 is a left side sectional view provided by the utility model;

Fig. 5 is the enlarged view of A place in Fig. 3 provided by the utility model;

Fig. 6 is the enlarged view of B place in Fig. 3 provided by the utility model;

FIG. 7 is an enlarged view of C in FIG. 4 provided by the present invention.

In the picture: 1 roller body, 2 roller frame, 3 roller, 4 scraper, 5 collection tank, 6 feed port, 7 inner cavity, 8 baffle, 9 positioning groove, 10 limit groove, 11 discharge Port, 12 motors, 13 reciprocating screws, 14 gears, 15 conveyor belts, 16 bearing blocks, 17 movable plates, 18 push plates, 19 scrapers, 20 limit blocks, 21 positioning blocks, 22 limit rods.

Detailed ways

The embodiments of the present invention will be described below by specific specific embodiments. Those who are familiar with the technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. Obviously, the described embodiments are of the present invention. Some examples, but not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-7, the utility model provides a road roller for road maintenance, comprising a road roller body 1, a roller frame 2 is fixed on one side of the roller body 1, and the roller frame 2 is internally provided with a roller frame 2. Roller 3, the two ends of the roller 3 are respectively connected with the two side walls of the roller frame 2 through bearings, and the inside of the roller frame 2 is provided with a cleaning mechanism.

The cleaning mechanism includes an inner cavity 7, the inner cavity 7 is fixedly opened inside the roller frame 2, the inner cavity 7 is provided with a reciprocating screw rod 13 and a limit rod 22, and the bottom of the inner cavity 7 is provided with an outlet. Material port 11, a scraping assembly is provided outside the reciprocating screw 13, and the scraping assembly includes a bearing block 16, the bearing block 16 is sleeved on the outside of the reciprocating screw 13, and the bearing block 16 is connected to the reciprocating screw. 13 is connected by a ball nut pair, a movable plate 17 is fixed on one side of the bearing block 16, a sliding groove is opened on one side wall of the inner cavity 7, and the movable plate 17 penetrates through the sliding groove and is slidably connected with the sliding groove, so A collection groove 5 is provided below the movable plate 17, and a push plate 18 is fixed at the bottom of the movable plate 17. The bottom of the push plate 18 extends into the collection groove 5 and is slidably connected with the collection groove 5. The collection groove 5 The two ends of the roller are communicated with the inner cavity 7 through the feed port 6, the collection grooves 5 are respectively fixedly connected with the side walls of the roller frame 2, and the top of the movable plate 17 is provided with a scraper 4, and the scraper 4 Fixedly connected to the side wall of the roller frame 2, the reciprocating screw rod 13 and the limit rod 22 are provided with cleaning components outside.

In this embodiment, the material adhered to the surface of the roller 3 is scraped off. According to the scraping assembly, the scraper 4 is fixedly connected with the roller frame 2, so that when the roller 3 is moving forward, the scraper 4 and the roller 3 contact, scrape off the material adhering to the surface of the roller 3, the scraped material falls to the surface of the collecting tank 5, the reciprocating screw 13 rotates to drive the bearing block 16 to move, the bearing block 16 moves to drive the movable plate 17 to move, and the movable plate The movement of 17 drives the push plate 18 to move back and forth to push the material dropped on the surface of the collection tank 5 to the cleaning assembly.

The cleaning assembly includes two gears 14, the two gears 14 are respectively fixed and sleeved on the outside of the reciprocating screw 13 and the limit rod 22, and a conveyor belt 15 is sleeved outside the two gears 14, and the conveyor belt 15 is one. A limit block 20 is provided on the side, and one end of the limit block 20 is provided with two limit slots 10 . The two limit slots 10 are both opened on a side wall of the inner cavity 7 . There is a scraper 19, a baffle 8 is arranged on one side of the scraper 19, a positioning block 21 is fixed on one side of the scraper 19, the baffle 8 is fixedly connected with the bottom of the inner cavity 7, and the baffle 8 There is a positioning slot 9 on one side, the material pushed into the inner cavity 7 falls between the inner cavity 7 and the baffle 8, the reciprocating screw 13 rotates to drive the gear 14 to rotate, the rotation of the gear 14 drives the conveyor belt 15 to rotate, and the conveyor belt 15 rotates Drive the limit block 20 to move, the limit block 20 moves to drive the scraper 19 to move, the scraper 19 moves to drive the positioning block 21 to slide inside the positioning groove 9, and the positioning block 21 is restricted by the positioning groove 9, so that the scraper 19 moves along the block When the plate 8 moves, the scraper 19 can continue to be in a vertical state, push the material into the discharge port 11, and drop out of the roller frame 2 through the discharge port 11, and one end of the positioning block 21 extends into the positioning groove 9. It is slidably connected with the positioning slot 9, and the positioning block 21 is restricted by the positioning slot 9, thereby restricting the scraper 19,

Among them, in order to achieve the purpose of rotating the reciprocating screw 13, the device adopts the following technical solution: a backing plate is fixed inside the inner cavity 7, a motor 12 is fixed on the top of the backing plate, and the output end of the motor 12 is fixed. It is fixedly connected with one end of the reciprocating screw rod 13, the motor 12 rotates to drive the reciprocating screw rod 13 to rotate, the two gears 14 are respectively meshed with the conveyor belt 15, the reciprocating screw rod 13 rotates and drives the external gear 14 to rotate, thereby driving the conveyor belt 15 to rotate, The rotation of the conveyor belt 15 drives the gear 14 outside the limit rod 22 to rotate. One end of the reciprocating screw rod 13 is connected with one side wall of the inner cavity 7 through a bearing, and the two ends of the limit rod 22 are respectively connected with the two side walls of the inner cavity 7 through a bearing. When the reciprocating screw 13 rotates, the gear 14 cooperates with the conveyor belt 15 to drive the limit rod 22 to rotate.

Among them, in order to achieve the purpose of supporting the limit block 20, the device adopts the following technical solution: one end of the limit block 20 extends into one of the limit slots 10 and is slidably connected with the limit slot 10, and the The other end of the limit block 20 is connected with a side wall of the conveyor belt 15 through a bearing, the limit block 20 is connected with the scraper 19 through a bearing, the conveyor belt 15 supports the limit block 20 through the bearing, and the limit groove 10 is used for the limit block. 20 is supported without affecting the movement of the limit block 20,

Among them, in order to realize the purpose that the movable plate 17 drives the push plate 18 to push the material, the device adopts the following technical solution: the movable plate 17 penetrates through the chute and is slidably connected with the chute, and the movable plate 17 slides inside the chute, so The bottom of the push plate 18 extends into the collection groove 5 and is slidably connected with the collection groove 5 , and the push plate 18 slides inside the collection groove 5 .

The use process of the utility model is as follows: when using the utility model, use the utility model to connect the external power supply, when the road roller body 1 drives the roller 3 forward through the roller frame 2, when the roller 3 is advancing, the scraper 4 and the roller When the wheel 3 is in contact, the material adhering to the surface of the roller 3 is scraped off, and the scraped material falls to the surface of the collecting tank 5 . Start the motor 12, the motor 12 rotates to drive the reciprocating screw 13 to rotate, the reciprocating screw 13 rotates to drive the bearing block 16 to move, the bearing block 16 moves to drive the movable plate 17 to move back and forth along the chute, and the movable plate 17 moves to drive the push plate 18 to move back and forth. , the material dropped on the surface of the collection tank 5 is pushed into the inner cavity 7 through the feed port 6 , and the material pushed into the inner cavity 7 falls between the inner cavity 7 and the baffle 8 . At the same time, the rotation of the reciprocating screw 13 drives the gear 14 to rotate, the gear 14 rotates to drive the conveyor belt 15 to rotate, the conveyor belt 15 rotates to drive the limit block 20 to move, and the limit block 20 moves to drive the scraper 19 to move. When the scraper 19 contacts the material dropped into the inner cavity 7 , one end of the limit block 20 extends into the limit slot 10 and slides, and the scraper 19 moves to drive the positioning block 21 to slide inside the positioning slot 9 . The positioning block 21 is restricted by the positioning groove 9, so that when the scraper 19 moves along the baffle 8, the scraper 19 can continue to be in a vertical state, push the material into the discharge port 11, and drop out of the roller through the discharge port 11. Inside the frame 2, the material falling out of the inside of the roller frame 2 through the discharge port 11 is re-compacted by the roller 3. When the scraper 19 moves to the end of the inner cavity 7, the motor 12 rotates in the opposite direction, so that the scraper 19 pushes the material in the inner cavity 7 back and forth.

The above are only preferred embodiments of the present invention, and any person skilled in the art may modify the present invention by using the technical solutions described above or modify them into equivalent technical solutions. Therefore, any simple modification or equivalent replacement performed according to the technical solution of the present invention falls within the protection scope of the present invention.

Claims (6)

1. A road roller for road maintenance, comprising a road roller body (1), one side of the road roller body (1) is fixedly provided with a roller frame (2), and the roller frame (2) is internally provided with a roller (3), the two ends of the roller (3) are respectively connected with the two side walls of the roller frame (2) through bearings, and it is characterized in that: the roller frame (2) is provided with a cleaning mechanism inside; The cleaning mechanism includes an inner cavity (7), the inner cavity (7) is fixedly opened inside the roller frame (2), and the inner cavity (7) is provided with a reciprocating screw rod (13) and a limit rod ( 22), a discharge port (11) is provided at the bottom of the inner cavity (7), and a scraping assembly is provided outside the reciprocating screw (13), and the scraping assembly includes a bearing block (16), and the bearing The block (16) is sleeved on the outside of the reciprocating screw (13), the bearing block (16) is connected with the reciprocating screw (13) through a ball nut pair, and a movable plate (16) is fixed on one side of the bearing block (16). 17), a side wall of the inner cavity (7) is provided with a chute, the movable plate (17) runs through the chute and is slidably connected with the chute, and a collection groove (5) is arranged under the movable plate (17) , the bottom of the movable plate (17) is fixedly provided with a push plate (18), the bottom of the push plate (18) extends into the collection groove (5) and is slidably connected with the collection groove (5). The two ends of 5) are communicated with the inner cavity (7) through the feeding port (6), the collecting tank (5) is fixedly connected with the side wall of the roller frame (2), and the top of the movable plate (17) is provided with There is a mud scraper (4), the mud scraper (4) is fixedly connected with the side wall of the roller frame (2), and the reciprocating screw rod (13) and the limit rod (22) are provided with cleaning components outside. 2 . A road roller for road maintenance according to claim 1 , wherein the cleaning assembly comprises two gears (14), and the two gears (14) are respectively fixed and sleeved on the reciprocating screw rod. 3 . (13) Outside the limit rod (22), the two gears (14) are sleeved with a conveyor belt (15) meshingly connected to the outside of the two gears (14), and a limit block (20) is provided on one side of the conveyor belt (15), so One end of the limiting block (20) is provided with two limiting grooves (10), the two limiting grooves (10) are both opened on a side wall of the inner cavity (7), and the outside of the limiting block (20) A scraper (19) is sleeved, a baffle (8) is arranged on one side of the scraper (19), a positioning block (21) is fixed on one side of the scraper (19), and the baffle (8) ) is fixedly connected with the bottom of the inner cavity (7), and a positioning groove (9) is provided on one side of the baffle plate (8). 3. A road roller for road maintenance according to claim 2, characterized in that: one end of the reciprocating screw (13) is connected with a side wall of the inner cavity (7) through a bearing, and the limit rod ( 22) The two ends are respectively connected with the two side walls of the inner cavity (7) through bearings. 4. A road roller for road maintenance according to claim 2, characterized in that: a backing plate is fixed inside the inner cavity (7), and a motor (12) is fixed on the top of the backing plate, so The output end of the motor (12) is fixedly connected with one end of the reciprocating screw rod (13). 5. A road roller for road maintenance according to claim 2, wherein one end of the limit block (20) extends into one of the limit grooves (10) and is connected with the limit groove (10) In a sliding connection, the other end of the limit block (20) is connected with a side wall of the conveyor belt (15) through a bearing, and the limit block (20) is connected with the scraper (19) through a bearing. 6 . A road roller for road maintenance according to claim 2 , wherein one end of the positioning block ( 21 ) extends into the positioning groove ( 9 ) and is slidably connected with the positioning groove ( 9 ). 7 .

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