CN219650261U - Asphalt mortar stirring equipment for highway engineering - Google Patents

Abstract

The utility model discloses asphalt mortar stirring equipment for highway engineering, which comprises a base, wherein a side support rod is vertically fixed on one side of the top surface of the base, a stirring box is fixedly arranged in the center of the top surface of the base, a side groove is formed in the upper end of one side surface of the side support rod, which faces the stirring box, a screw rod is arranged in the side groove, a first motor connected with the screw rod is arranged at the top end of the side support rod, a cylinder cover is arranged above the stirring box, and one end of the cylinder cover is connected with a lifting frame which is inserted into the side groove and is sleeved on the screw rod in a threaded manner. This asphalt mortar agitated vessel for highway engineering, when cleaning agitator tank inside, only need drive (mixing) shaft, clearance upper plate, clearance hypoplastron and water pipe rotation by the second motor, can realize the clearance to remaining mortar on the agitator tank inner wall, the cooperation shower nozzle is to the washing of clearance department simultaneously, realizes can accomplishing the cleanness to the agitator tank in the agitator tank, need not to open the agitator tank, and it is more convenient to clean, and the dirty spot direct discharge that clean produced can.

Description

A kind of asphalt mortar mixing equipment for highway engineering

Technical field

The utility model belongs to the technical field of asphalt processing, and specifically relates to an asphalt mortar mixing equipment for highway engineering.

Background technique

Asphalt mortar, also known as cement asphalt mortar, is a new type of organic material composed of raw materials such as cement, emulsified asphalt, fine aggregate, water and various admixtures. It is formed through the interaction of cement hydration hardening and asphalt demulsification and cementation. Inorganic composite materials. In the production process of asphalt mortar, it needs to be mixed before use.

When mixing asphalt mortar, the existing device, such as the asphalt mortar mixing equipment for highway engineering with the authorization announcement number CN211137651U, includes a base and a mixing device. There is a clamping groove on one side of the base, and a positioning groove on the upper surface of the base. ; Although the above equipment allows the user to clean the mixing box after mixing is completed to prevent solidification and accumulation of raw materials inside the mixing box, however, during the cleaning process, the mixing box needs to be moved away from the lid first, and then The user then has to clean the inside of the open mixing shaft manually or with equipment. The cleaning process is cumbersome, and the stains generated during cleaning are inconvenient to deal with, resulting in low cleaning efficiency. The mixing box is then used for asphalt mortar mixing. The entire process takes a long time, which affects the efficiency of the overall processing.

Utility model content

The purpose of this utility model is to provide an asphalt mortar mixing equipment for highway engineering to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solution: an asphalt mortar mixing equipment for highway engineering, including a base, a side support rod is vertically fixed on one side of the top surface of the base, and a center fixed on the top surface of the base Mixing box, a side groove is opened on the side of the side support rod facing the mixing box, and a screw screw is installed in the side groove, and a first motor connected to the screw screw is installed on the top of the side support rod. There is a cylinder cover above the box. One end of the cylinder cover is connected to a lifting frame that is inserted into the side groove and threaded on the screw. The center of the cylinder cover is rotated and inserted with a stirring shaft. The top of the cylinder cover is A second motor is installed on the surface to drive the stirring shaft to rotate. There are three cleaning parts in an annular array on the outside of the stirring shaft located at the lower end of the barrel cover, and the upper and lower ends of the mixing shaft are respectively equipped with water pipes and support rods connecting the cleaning parts, and A mixing blade is installed on the outside of the mixing shaft between the water pipe and the support rod. The three cleaning parts follow the mixing shaft and extend into the mixing box and stick to the inner wall of the mixing box. The bottom end of the water pipe is connected with several There is a nozzle facing the cleaning part, a water inlet pipe is rotatably connected to the top of the stirring shaft, and the water pipe is connected to the water inlet pipe through the stirring shaft.

Preferably, the lifting frame is composed of two flat plates of different lengths and a diagonal rod. One end of the two flat plates fits in the side groove and is threaded on the outside of the lead screw respectively. The other end of the longer flat plate is fixed on the On one side of the top of the cylinder cover, the other end of the shorter flat plate is fixed to the bottom of the inclined rod, and the top of the inclined rod is fixed to the bottom of the side of the cylinder cover.

Preferably, gears are fixedly connected to the outer top of the stirring shaft and the output shaft of the second motor, the two gears mesh, and the outer side of the stirring shaft is fixed on the bearing seat on the top surface of the cylinder cover.

Preferably, the upper end of the mixing box is cylindrical and the lower end is tapered, and the tapered bottom end of the mixing box is provided with a discharge port, and a square discharge pipe is installed at the discharge port. A discharge baffle that seals the discharge pipe is slidably installed on the side of the tube.

Preferably, the cleaning member includes an upper cleaning plate and a lower cleaning plate, wherein the upper cleaning plate is attached to the upper cylindrical inner wall of the mixing box, and the lower cleaning plate is attached to the lower conical inner wall of the mixing box.

Preferably, the sides of the upper cleaning plate and the lower cleaning plate that are in contact with the mixing box are arc-shaped, and the two sides of the upper cleaning plate and the lower cleaning plate adjacent to the arc-shaped surface are arranged in an inclined manner.

Preferably, the upper ends of several nozzles are vertically connected to the water pipes, and the lower ends are inclined toward the cleaning upper plate of the cleaning member, and the angle between the upper and lower ends of the several nozzles increases sequentially from the cleaning member to the stirring axis.

Preferably, one end of the discharge baffle is provided with a handle, the other end is fixedly connected with L-shaped guide rods on both sides, and the inner wall of the discharge pipe is provided with a notch for the L-shaped guide rod to slide.

The technical effects and advantages of the present utility model: Compared with the existing devices, this asphalt mortar mixing equipment for highway engineering uses a detachable installation between the cylinder cover and the mixing box, and installs a stirring shaft on the cylinder cover. The upper cleaning plate and the lower cleaning plate are connected to the shaft for cleaning the inner wall of the mixing box. At the same time, there is a water pipe with a nozzle between the mixing shaft and the upper cleaning plate. Therefore, when cleaning the inside of the mixing box, only the second cleaning plate is used to clean the inside of the mixing box. The motor drives the mixing shaft, cleaning upper plate, cleaning lower plate and water pipe to rotate, which can clean the residual mortar on the inner wall of the mixing box. At the same time, with the nozzle flushing the cleaning area, the mixing box can be completed inside the mixing box. It is more convenient to clean without opening the mixing box, and the stains caused by cleaning can be discharged directly; in addition, the cylinder cover can also be raised and lowered above the mixing box by the screw and the first motor, thereby driving the mixing shaft, cleaning the upper plate and cleaning The lifting and lowering of the lower plate can also be lifted up and down during the mixing inside the mixing box, making the mixing more complete, and also facilitating the subsequent maintenance and replacement of parts.

Description of the drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a schematic structural diagram of the utility model from another perspective;

Figure 3 is a schematic structural diagram of the cylinder cover of the present invention when it is separated from the mixing box;

Figure 4 is a schematic structural diagram of the stirring shaft of the present utility model;

Figure 5 is a cross-sectional view of the utility model;

Figure 6 is a top view of the stirring shaft of the present utility model;

Figure 7 is a schematic structural diagram of the discharge baffle of the present utility model.

In the picture: 1. Base; 2. Side support rod; 3. Mixing box; 4. Barrel cover; 5. Side groove; 6. Lead screw; 7. First motor; 8. Stirring shaft; 9. Second motor; 10. Water inlet pipe; 11. Discharge pipe; 12. Discharge baffle; 13. Mixing blade; 14. Clean the upper plate; 15. Clean the lower plate; 16. Water pipe; 17. Nozzle; 18. Support rod; 19 , L-shaped guide rod; 20. Lifting frame.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Referring to the asphalt mortar mixing equipment for highway engineering shown in Figure 1-4, it includes a base 1. A side support rod 2 is fixed vertically on one side of the top surface of the base 1, and a mixing box is fixed in the center of the top surface of the base 1. 3. The legs of the mixing box 3 are fixed on the base 1. A side groove 5 is opened on the side of the side support rod 2 facing the mixing box 3, and a screw 6 is installed in the side groove 5. The top of the side support rod 2 is installed. There is a first motor 7 connected to the screw 6. The first motor 7 is a servo motor. A cylinder cover 4 is provided above the mixing box 3. The cylinder cover 4 seals the opening of the mixing box 3. One end of the cylinder cover 4 is connected with an insertion side slot. 5 is internally threaded and threaded on the lifting frame 20 on the screw 6. The lifting frame 20 drives the barrel cover 4 to rise and fall. The center of the barrel cover 4 is rotated and inserted with a stirring shaft 8. The stirring shaft 8 can rotate on the barrel cover 4. , a second motor 9 that drives the stirring shaft 8 to rotate is installed on the top surface of the barrel cover 4. Three cleaning parts are provided in an annular array on the outside of the stirring shaft 8 located at the lower end of the barrel cover 4, and the upper and lower ends of the mixing shaft 8 are respectively provided with Connect the water pipe 16 and the support rod 18 of the cleaning part, and fix the cleaning part on one side of the stirring shaft 8 so that the mixing shaft 8 drives the cleaning part to rotate, and on the outside of the stirring shaft 8 between the water pipe 16 and the support rod 18 The mixing blade 13 is installed, and the three cleaning parts follow the mixing shaft 8 and extend into the mixing box 3 and stick to the inner wall of the mixing box 3, so that when rotating, the inner wall of the mixing box 3 can be scraped off, and the bottom of the water pipe 16 can be scraped off. A plurality of nozzles 17 facing the cleaning parts are connected at one end. The top of the stirring shaft 8 is rotationally connected to a water inlet pipe 10, and the water pipe 16 is connected to the water inlet pipe 10 through the stirring shaft 8. The water pipe 16 supplies water to the nozzles 17, which can be used The nozzle 17 adds water to the mixing box 3 when stirring, and can also flush the cleaning parts during cleaning.

In order to ensure the stability of the lifting of the cylinder cover 4, the lifting frame 20 is composed of two flat plates of different lengths and an inclined rod. One ends of the two flat plates fit in the side groove 5 and are threaded on the outside of the screw 6 respectively. The other end of the longer flat plate is fixed on the top side of the cylinder cover 4, the other end of the shorter flat plate is fixed on the bottom end of the inclined rod, and the top end of the inclined rod is fixed on the side bottom of the cylinder cover 4, so that the lifting frame 20 and the cylinder cover 4 can move up and down. Therefore, when the lifting frame 20 moves on the screw 6, it drives the cylinder cover 4 to move up and down stably.

In order to realize the rotation of the stirring shaft 8 driven by the second motor 9, gears are fixedly connected to the outer top of the stirring shaft 8 and the output shaft of the second motor 9. The two gears mesh, that is, the rotation of the second motor 9 drives the rotation of the stirring shaft 8. The two gears rotate, thereby driving the rotation of the stirring shaft 8, and the outside of the stirring shaft 8 is fixed on the bearing seat on the top surface of the cylinder cover 4.

Referring to Figures 3 and 5, the upper end of the mixing box 3 is cylindrical and the lower end is tapered, and the tapered bottom end of the mixing box 3 is provided with a discharge port, which can facilitate the slurry to be discharged downward from the discharge port, and A square discharge pipe 11 is installed at the discharge port. A discharge baffle 12 that seals the discharge pipe 11 is slidably installed on the side of the discharge pipe 11. By pulling the discharge baffle 12, the discharge pipe 11 can be opened. Thereby, the slurry in the mixing box 3 can be discharged from the discharge pipe 11 .

Referring to Figure 4, the upper ends of several nozzles 17 are vertically connected to the water pipe 16, and the lower ends are inclined toward the cleaning upper plate 14 of the cleaning member. The upper cleaning plate 14 can be flushed by the nozzles 17, and the upper and lower ends of the several nozzles 17 are connected to each other. The angle between them increases sequentially from the cleaning part to the mixing shaft 8, which can flush the entire cleaning upper plate 14 more comprehensively, thereby flushing away the scraped slurry and flushing the inner wall of the mixing box 3.

Referring to Figures 4 and 6, the cleaning parts include an upper cleaning plate 14 and a lower cleaning plate 15. The upper cleaning plate 14 is attached to the upper cylindrical inner wall of the mixing box 3, and the lower cleaning plate 15 is attached to the lower tapered end of the mixing box 3. on the inner wall, so that when the cleaning piece rotates with the mixing shaft 8, the upper cleaning plate 14 rotates and cleans the upper end of the mixing box 3, and the lower cleaning plate 15 rotates and cleans the lower end of the mixing box 3.

In order to facilitate the rotation of the upper cleaning plate 14 and the lower cleaning plate 15 on the inner wall of the mixing box 3, the sides of the upper cleaning plate 14 and the lower cleaning plate 15 that fit with the mixing box 3 are set in an arc shape, so that the upper cleaning plate 14 and the lower cleaning plate 15 are arranged in an arc shape. The lower cleaning plate 15 and the mixing box 3 are more closely attached, and the two sides of the upper cleaning plate 14 and the lower cleaning plate 15 close to the arc surface are arranged in an inclined manner. The inclined sides are in the process of rotation, making it easier to remove the adhesion to the mixing box. Scrape off the slurry on the inner wall of box 3.

Referring to Figures 5 and 7, one end of the discharge baffle 12 is provided with a handle, and the other end is fixedly connected with L-shaped guide rods 19 on both sides. The side of the end of the discharge pipe 11 away from the handle is provided with a handle for the L-shaped guide rod 19 to slide. When the discharge baffle 12 is pulled, the end of the L-shaped guide rod 19 away from the discharge baffle 12 can be blocked at the notch, thereby preventing the discharge baffle 12 from being pulled off the discharge pipe 11 In addition, there are channels on both sides of the inner wall of the discharge pipe 11 for the L-shaped guide rod 19 to slide. The L-shaped guide rod 19 and the discharge baffle 12 both slide in the channel, and the L-shaped guide rod 19 fits in the channel. , when the discharge baffle 12 is pulled out, it can prevent the slurry from falling into the channel in the discharge pipe 11 and affecting the closing of the discharge baffle 12 next time.

Specifically, the asphalt mortar mixing equipment for highway engineering starts the first motor 7 during mixing, and the first motor 7 works to drive the screw 6 to rotate, and the lifting frame 20 drives the cylinder cover 4 to rise, and the opening of the mixing box 3 is opened. , add the raw materials into the mixing box 3. After the addition is completed, start the first motor 7 to reverse, so that the cylinder cover 4 drops to cover the top of the mixing box 3. At this time, connect the water inlet pipe 10 to the external water pump and start to pump the water into the mixing box 3. Inject water inside. After the water injection is completed, start the second motor 9 to work. The second motor 9 rotates to drive the stirring shaft 8 to rotate. The stirring shaft 8 rotates to drive the stirring blade 13, the cleaning upper plate 14, and the cleaning lower plate 15 to rotate. There are 13 pairs of stirring blades. The mortar in the mixing box 3 is stirred and mixed. The upper cleaning plate 14 and the lower cleaning plate 15 are rotated to scrape off the inner wall of the mixing box 3 to prevent the mortar from sticking to the inner wall of the mixing box 3. After the mixing is completed, open the discharge baffle 12. Discharging is completed;

When cleaning the inside of the mixing box 3, the water inlet pipe 10 is connected to an external water pump, and the pressure of the water inlet pipe 10 is increased, and the second motor 9 is started to rotate. At this time, when there is no raw material, the nozzle 17 sprays on the cleaning upper plate 14 and the stirring On the inner wall of the box 3, the stirring shaft 8 drives the upper cleaning plate 14 and the lower cleaning plate 15 to scrape off the inner wall of the mixing box 3, and the remaining slurry is scraped off, thereby completing the cleaning of the inside of the mixing box 3.

Claims (8)

1. Asphalt mortar stirring equipment for highway engineering, including base (1), its characterized in that: a side supporting rod (2) is vertically fixed on one side of the top surface of the base (1), a stirring box (3) is fixedly arranged at the center of the top surface of the base (1), a side groove (5) is formed in the upper end of one side surface of the side supporting rod (2) facing the stirring box (3), a screw rod (6) is installed in the side groove (5), a first motor (7) connected with the screw rod (6) is installed at the top end of the side supporting rod (2), a cylinder cover (4) is arranged above the stirring box (3), one end of the cylinder cover (4) is connected with a lifting frame (20) which is inserted into the side groove (5) and is sleeved on the screw rod (6) in a threaded manner, a stirring shaft (8) is rotatably inserted in the center of the cylinder cover (4), a second motor (9) for driving the stirring shaft (8) to rotate is installed on the top surface of the cylinder cover (4), three cleaning support rods (16) are arranged on the outer side of the stirring shaft (8) at the lower end of the cylinder cover (4) in an annular array, a supporting rod (18) connected with a cleaning piece is respectively arranged at the upper end and lower end of the stirring shaft (8), a stirring rod (18) connected with the cleaning piece is connected with the stirring shaft (18) and the stirring shaft (8) are arranged between the stirring shaft (3) and the stirring shaft (3), the bottom of the water pipe (16) is connected with a plurality of spray heads (17) facing the cleaning piece, the top of the stirring shaft (8) is rotationally connected with a water inlet pipe (10), and the water pipe (16) is communicated with the water inlet pipe (10) through the stirring shaft (8).

2. The asphalt mortar stirring apparatus for highway engineering according to claim 1, wherein: the lifting frame (20) consists of two flat plates with different lengths and an inclined rod, wherein one ends of the two flat plates are respectively fitted in the side grooves (5) and are respectively sleeved on the outer sides of the screw rods (6) in a threaded manner, the other ends of the longer flat plates are fixed on one side of the top of the cylinder cover (4), the other ends of the shorter flat plates are fixed with the bottom end of the inclined rod, and the top ends of the inclined rod are fixed at the bottom of the side face of the cylinder cover (4).

3. The asphalt mortar stirring apparatus for highway engineering according to claim 1, wherein: gears are fixedly sleeved on the top end of the outer side of the stirring shaft (8) and the output shaft of the second motor (9), the two gears are meshed, and the outer side of the stirring shaft (8) is fixed on a bearing seat on the top surface of the cylinder cover (4).

4. The asphalt mortar stirring apparatus for highway engineering according to claim 1, wherein: the upper end of the stirring tank (3) is cylindrical, the lower end of the stirring tank is conical, a discharge hole is formed in the conical bottom end of the stirring tank (3), a square discharge pipe (11) is arranged at the discharge hole, and a discharge baffle (12) for sealing the discharge pipe (11) is slidably arranged on the side face of the discharge pipe (11).

5. The asphalt mortar stirring apparatus for highway engineering according to claim 4, wherein: the cleaning piece comprises a cleaning upper plate (14) and a cleaning lower plate (15), wherein the cleaning upper plate (14) is attached to the cylindrical inner wall at the upper end of the stirring box (3), and the cleaning lower plate (15) is attached to the conical inner wall at the lower end of the stirring box (3).

6. The asphalt mortar stirring apparatus for highway engineering according to claim 5, wherein: the side surfaces of the cleaning upper plate (14) and the cleaning lower plate (15) which are attached to the stirring box (3) are arc-shaped, and the two sides of the cleaning upper plate (14) and the two sides of the cleaning lower plate (15) which are close to the arc-shaped surfaces are obliquely arranged.

7. The asphalt mortar stirring apparatus for highway engineering according to claim 5, wherein: the upper ends of the spray heads (17) are vertically communicated with the water pipe (16), the lower ends of the spray heads incline towards the cleaning upper plate (14) of the cleaning piece, and the angles between the upper ends and the lower ends of the spray heads (17) are sequentially increased from the cleaning piece to the stirring shaft (8).

8. The asphalt mortar stirring apparatus for highway engineering according to claim 4, wherein: one end of the discharging baffle (12) is provided with a handle, two sides of the other end of the discharging baffle are fixedly connected with L-shaped guide rods (19), and the inner wall of the discharging pipe (11) is provided with a notch for the L-shaped guide rods (19) to slide.