Asphalt production device for pavement finishing

Abstract

The utility model relates to the technical field of asphalt production, in particular to an asphalt production device for pavement finishing, which comprises a shell, a driving component is arranged at the top of the shell, a dredging component is arranged at the top of the driving component, a stirring component is arranged in the shell, and a feeding hole is formed in the top of the shell. According to the improved asphalt production device, the driving assembly is started to drive the stirring rod in the stirring assembly to rotate, the stirring rod can revolve and rotate at the same time under the action of the stirring gear, the fixed gear and the rotating frame, and compared with a traditional single and inconvenient stirring mode, the stirring mode is better in effect and more uniform in stirring; the bottom of the inner side of the shell is arranged to be of a funnel-shaped structure, the funnel-shaped structure is matched with the scraping plate to thoroughly discharge asphalt in the shell, meanwhile, the dredging assembly can dredge the asphalt in the discharging opening, the asphalt falling speed is increased while asphalt blockage is prevented, and the discharging efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt production, in particular to an asphalt production device for road surface finishing. Background Art

[0002] Asphalt is an organic compound that appears black in form. It is an organic coagulant with high viscosity and is commonly used for road paving. Common asphalt in people's daily production and life is also used for road paving. Various production devices are needed in the production process of asphalt. Among them, the asphalt needs to be emulsified in the production process of asphalt. Therefore, we have launched an asphalt production device for road repair.

[0003] The existing patent (publication number: CN217922922U) discloses an asphalt production device for road finishing, including a heating tank body, a feed port is provided on one side of the top of the heating tank body, an air outlet pipe is provided on the other side of the top of the heating tank body, a servo motor is installed on one side of the heating tank body, a stirring paddle is installed on one side of the servo motor, and a scraping structure is installed on the outer wall of the stirring paddle. The utility model is provided with a purification structure, and the hot air generated inside the asphalt during the heating and stirring of the asphalt is discharged through the air outlet pipe. By providing a purification structure on one side of the air outlet pipe, the corresponding filter material can be fixed above the mesh frame placed inside the purification box in the purification structure, and then the gas generated when the asphalt is heated is filtered by the filter material, which can adsorb harmful substances in the asphalt hot gas, making the discharged gas cleaner, thereby making the production device more environmentally friendly. The existing technology has the following problems: 1. The existing asphalt production device has a single stirring method when stirring asphalt, and the stirring effect is poor; 2. The existing asphalt production device is arranged horizontally, and the discharge port is located at the lower right side. During discharge, the asphalt on the left inside is difficult to move to the right side, resulting in difficulty in discharging or incomplete discharge. Utility Model Content

[0004] The purpose of the utility model is to provide an asphalt production device for road surface finishing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an asphalt production device for road finishing, comprising a shell, a driving assembly is provided on the top of the shell, a dredging assembly is provided on the top of the driving assembly, a stirring assembly is provided inside the shell, a feed port is provided on the top of the shell, a discharge port is provided in the middle of the bottom surface of the shell, a heating wire is provided in the middle of the inner wall of the discharge port, and three supporting legs are equiangularly distributed on the edge of the bottom surface of the shell;

[0006] The driving assembly comprises a motor fixedly connected to the top surface of the housing, a main gear penetrates the output end of the motor, a sub-gear is meshed on one side of the main gear, and a through hole is opened in the middle of the sub-gear.

[0007] Further preferably, the dredging assembly includes a cylindrical cam fixedly connected to the output end of the motor, a limiting groove is provided on the bottom surface of the cylindrical cam, a dredging rod is fitted inside the limiting groove, and a dredging head is fixedly connected to the bottom end of the dredging rod.

[0008] Further preferably, two slide grooves are provided on the outer side of the dredging rod, the dredging head is composed of a plurality of L-shaped connecting rods, and the central axis of the dredging rod coincides with the discharge port.

[0009] Further preferably, a connecting plate is fixedly connected to the middle portion of the dredging rod, and a spring is fixedly connected to the top surface of the connecting plate.

[0010] Further preferably, the stirring assembly includes two fixed rods fixedly connected to the top surface of the shell and a rotating frame fixedly connected to the bottom surface of the sub-gear, and a fixed cylinder is fixedly connected between the top ends of the two fixed rods.

[0011] Further preferably, the bottom end of the fixed cylinder is fixedly connected with a fixed gear, and a clearing rod passes through the middle of the fixed cylinder, the bottom surface of the fixed gear is connected to the top of the spring, and two slide rails are fixedly connected to the inner wall of the fixed cylinder on both sides, and the two slide rails are respectively slidably connected in the middle of the two slide grooves.

[0012] Further preferably, the middle portion of the rotating frame is a tubular structure, and the dredging rod and the fixing tube both penetrate the middle portion of the rotating frame, and the bottom surface of the rotating frame is rotatably connected to four stirring gears via a connecting shaft.

[0013] Further preferably, the four stirring gears are divided into two groups, and the two stirring gears in each group are meshed with each other, and the stirring gear in each group of stirring gears close to the fixed gear is meshed with it.

[0014] Further preferably, a stirring rod is fixedly connected to the middle portion of the bottom surface of the four stirring gears, and the horizontal rods on the two stirring rods on the bottom surface of each group of the stirring gears are staggered.

[0015] Further preferably, scrapers are fixedly connected to both sides of the rotating frame, the outer sides of the scrapers are in contact with the inner wall of the shell, and the bottom of the scrapers is in contact with the inner bottom surface of the shell, and the inner bottom surface of the shell is a funnel-shaped structure.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] In the utility model, the driving component is started to drive the stirring rod in the stirring component to rotate. Under the action of the stirring gear, the fixed gear and the rotating frame, the stirring rod will simultaneously revolve and rotate. Compared with the traditional single and inconvenient stirring method, this stirring method has better effect and stirs more evenly.

[0018] In the utility model, the inner bottom of the shell is set as a funnel-shaped structure so that the stirred asphalt is brought closer to the discharge port in the middle of the bottom surface of the shell and discharged from the discharge port. This structure is more conducive to the discharge of the asphalt, and the scraper can scrape the asphalt on the inner wall of the shell to prevent the asphalt from being incompletely discharged. At the same time, the heating wire in the inner wall of the discharge port can continuously heat the asphalt to prevent the asphalt from sticking to the inner wall of the discharge port due to cooling during discharge. At the same time, the motor drives the dredging head to reciprocate up and down to dredge the asphalt in the discharge port, prevent asphalt blockage, and accelerate the falling speed of the asphalt, thereby improving the discharge efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model in front view;

[0021] Figure 3 This is a schematic diagram of the main three-dimensional structure of the stirring assembly of the utility model;

[0022] Figure 4 For this utility model Figure 3 A in the figure is an enlarged schematic diagram of the three-dimensional structure;

[0023] Figure 5 This is a schematic diagram of the front view of the three-dimensional structure of the drive component of the utility model.

[0024] In the figure: 1. casing; 2. driving assembly; 201. motor; 202. main gear; 203. sub gear; 3. dredging assembly; 301. cylindrical cam; 302. limiting groove; 303. dredging rod; 304. dredging head; 305. slide groove; 306. spring; 307. connecting plate; 4. stirring assembly; 401. fixed rod; 402. rotating frame; 403. fixed cylinder; 404. fixed gear; 405. stirring gear; 406. stirring rod; 407. scraper; 408. slide rail; 5. feed port; 6. discharge port; 7. heating wire; 8. supporting leg. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 5The utility model provides a technical solution: an asphalt production device for road finishing, comprising a shell 1, a driving assembly 2 is provided on the top of the shell 1, a dredging assembly 3 is provided on the top of the driving assembly 2, a stirring assembly 4 is provided inside the shell 1, a feeding port 5 is provided on the top of the shell 1, a discharging port 6 is provided in the middle of the bottom surface of the shell 1, a heating wire 7 is provided in the middle of the inner wall of the discharging port 6, and three supporting legs 8 are equiangularly distributed on the edge of the bottom surface of the shell 1; the driving assembly 2 comprises a motor 201 fixedly connected to the top surface of the shell 1, a main gear 202 is penetrated through the output end of the motor 201, a sub-gear 203 is meshed on one side of the main gear 202, and the sub-gear 203 is meshed on one side of the main gear 202. A through hole is provided in the middle of 03, and scrapers 407 are fixedly connected to both sides of the rotating frame 402. The outer side of the scraper 407 fits with the inner wall of the shell 1, and the bottom of the scraper 407 fits with the inner bottom surface of the shell 1, and the inner bottom surface of the shell 1 is a funnel-shaped structure. The dredging component 3 includes a cylindrical cam 301 fixedly connected to the output end of the motor 201, and a limiting groove 302 is provided on the bottom surface of the cylindrical cam 301. A dredging rod 303 is fitted inside the limiting groove 302. A dredging head 304 is fixedly connected to the bottom end of the dredging rod 303. Two slide grooves 305 are provided on the outer side of the dredging rod 303. The dredging head 304 is composed of a number of L-shaped connecting rods. , and the dredging rod 303 coincides with the central axis of the discharge port 6, the middle of the dredging rod 303 is fixedly connected to a connecting plate 307, and the top surface of the connecting plate 307 is fixedly connected to a spring 306; by setting the inner bottom of the shell 1 as a funnel-shaped structure, the stirred asphalt is made to move closer to the discharge port 6 in the middle of the bottom surface of the shell 1 and be discharged from the discharge port 6. This structure is more conducive to the discharge of asphalt. At the same time, the heating wire 7 in the inner wall of the discharge port 6 can continuously heat the asphalt to prevent the asphalt from sticking to the inner wall of the discharge port 6 due to cooling during discharge and causing blockage, and the cylindrical cam 301 is driven by the motor 201 to rotate, and the cylindrical cam 301 The bottom surface is a beveled surface. Therefore, when the cylindrical cam 301 rotates, it will squeeze the dredging rod 303, so that the dredging rod 303 drives the dredging head 304 and the connecting plate 307 to move downward synchronously. The downward movement of the dredging head 304 will dredge the asphalt in the discharge port 6, prevent asphalt blockage, and speed up the asphalt falling speed, thereby improving the discharge efficiency. The downward movement of the connecting plate 307 will pull the spring 306. When the higher point of the bottom surface of the cylindrical cam 301 contacts the dredging rod 303, the spring 306 will rebound and drive the dredging rod 303 to move up and reset through the connecting plate 307, thereby realizing the up and down reciprocating motion of the dredging rod 303, and continuously dredging the discharge port 6.

[0027] In this embodiment, Figure 2 , Figure 3 and Figure 5As shown, the stirring assembly 4 includes two fixed rods 401 fixedly connected to the top surface of the shell 1 and a rotating frame 402 fixedly connected to the bottom surface of the sub-gear 203, a fixed cylinder 403 is fixedly connected between the top ends of the two fixed rods 401, a fixed gear 404 is fixedly connected to the bottom end of the fixed cylinder 403, and a dredging rod 303 is passed through the middle of the fixed cylinder 403, and the bottom surface of the fixed gear 404 is connected to the top of the spring 306, and two slide rails 408 are fixedly connected to the inner wall of the fixed cylinder 403 on both sides, and the two slide rails 408 are respectively slidably connected to the middle parts of the two slide grooves 305, the middle part of the rotating frame 402 is a tubular structure, and the dredging rod 303 and the fixed cylinder 403 are both passed through the middle part of the rotating frame 402, and the bottom surface of the rotating frame 402 is rotatably connected to four stirring gears 405 through a connecting shaft, and the four stirring gears 405 are divided into two groups, and the two stirring gears 405 in each group are meshed with each other. The stirring gear 405 close to the fixed gear 404 in each group of stirring gears 405 is meshed with it, and the middle part of the bottom surface of the four stirring gears 405 is fixedly connected with a stirring rod 406, and the horizontal rods on the two stirring rods 406 on the bottom surface of each group of stirring gears 405 are staggered; the main gear 202 is driven to rotate by the motor 201, and the rotation of the main gear 202 will drive the sub-gear 203 to rotate, and the rotation of the sub-gear 203 will drive the rotating frame 402 below to rotate, and the rotating frame 402 rotates, driving the stirring gear 405 connected to the bottom surface to revolve, and the stirring gear 405 will mesh with the fixed gear 404 while revolving, so that each stirring gear 405 rotates on its own, and at this time, the stirring rod 406 at the bottom of the stirring gear 405 rotates on its own and revolves at the same time to stir the asphalt in the shell 1. Compared with the traditional single and inconvenient stirring method, this stirring method has better effect and stirs more evenly.

[0028] The use method and advantages of the utility model: When the asphalt production device for road surface finishing is used, the working process is as follows:

[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, firstly, asphalt production raw materials are added into the shell 1 through the feed port 5, and the discharge port 6 is closed, then the driving component 2 is started to drive the stirring rod 406 in the stirring component 4 to rotate, and the stirring rod 406 will simultaneously perform orbital and self-rotation under the action of the stirring gear 405, the fixed gear 404 and the rotating frame 402. Compared with the traditional single inconvenient stirring method, this stirring method has better effect and more uniform stirring. After the stirring is completed, the discharge port 6 is opened, and the inner bottom of the shell 1 is set as a funnel-shaped structure to allow the stirred asphalt to flow to the The discharge port 6 in the middle of the bottom surface of the shell 1 is close to each other and discharged from the discharge port 6. This structure is more conducive to the discharge of asphalt, and the scraper 407 can scrape the asphalt on the inner wall of the shell 1 to prevent incomplete discharge of the asphalt. At the same time, the heating wire 7 in the inner wall of the discharge port 6 can continuously heat the asphalt to prevent the asphalt from sticking to the inner wall of the discharge port 6 due to cooling during discharge. At the same time, the motor 201 drives the unblocking head 304 to reciprocate up and down to dredge the asphalt in the discharge port 6, prevent asphalt blockage, and accelerate the falling speed of asphalt, thereby improving the discharge efficiency.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An asphalt production device for road surface finishing, comprising a housing (1), characterized in that: A driving assembly (2) is provided on the top of the housing (1), a dredging assembly (3) is provided on the top of the driving assembly (2), a stirring assembly (4) is provided inside the housing (1), a feeding port (5) is provided on the top of the housing (1), a discharging port (6) is provided in the middle of the bottom surface of the housing (1), a heating wire (7) is provided in the middle of the inner wall of the discharging port (6), and three supporting legs (8) are equiangularly distributed on the edge of the bottom surface of the housing (1); The driving assembly (2) comprises a motor (201) fixedly connected to the top surface of the housing (1); a main gear (202) penetrates the output end of the motor (201); a sub gear (203) is meshed with one side of the main gear (202); and a through hole is formed in the middle of the sub gear (203).

2. The asphalt production device for road finishing according to claim 1, characterized in that: The dredging assembly (3) comprises a cylindrical cam (301) fixedly connected to the output end of the motor (201); a limiting groove (302) is provided on the bottom surface of the cylindrical cam (301); a dredging rod (303) is fitted inside the limiting groove (302); and a dredging head (304) is fixedly connected to the bottom end of the dredging rod (303).

3. The asphalt production device for road finishing according to claim 2, characterized in that: Two slide grooves (305) are provided on the outer side of the dredging rod (303); the dredging head (304) is composed of a plurality of L-shaped connecting rods, and the central axis of the dredging rod (303) coincides with the central axis of the discharge port (6).

4. The asphalt production device for road surface finishing according to claim 2, characterized in that: A connecting plate (307) is fixedly connected to the middle of the dredging rod (303), and a spring (306) is fixedly connected to the top surface of the connecting plate (307).

5. The asphalt production device for road finishing according to claim 1, characterized in that: The stirring assembly (4) comprises two fixed rods (401) fixedly connected to the top surface of the housing (1) and a rotating frame (402) fixedly connected to the bottom surface of the secondary gear (203), and a fixed cylinder (403) is fixedly connected between the top ends of the two fixed rods (401).

6. The asphalt production device for road surface finishing according to claim 5, characterized in that: The bottom end of the fixed cylinder (403) is fixedly connected to a fixed gear (404), and a dredging rod (303) passes through the middle of the fixed cylinder (403). The bottom surface of the fixed gear (404) is connected to the top of the spring (306). Two slide rails (408) are fixedly connected to the inner wall of the fixed cylinder (403) on both sides. The two slide rails (408) are slidably connected to the middle of the two slide grooves (305) respectively.

7. The asphalt production device for road surface finishing according to claim 5, characterized in that: The middle portion of the rotating frame (402) is a tubular structure, and the dredging rod (303) and the fixed cylinder (403) both penetrate the middle portion of the rotating frame (402). The bottom surface of the rotating frame (402) is rotatably connected to four stirring gears (405) via a connecting shaft.

8. The asphalt production device for road surface finishing according to claim 7, characterized in that: The four stirring gears (405) are divided into two groups, and the two stirring gears (405) in each group are meshed with each other, and the stirring gear (405) close to the fixed gear (404) in each group of stirring gears (405) is meshed with it.

9. The asphalt production device for road surface finishing according to claim 7, characterized in that: A stirring rod (406) is fixedly connected to the middle of the bottom surface of each of the four stirring gears (405), and the horizontal rods on the two stirring rods (406) on the bottom surface of each group of stirring gears (405) are staggered.

10. The asphalt production device for road surface finishing according to claim 5, characterized in that: Scrapers (407) are fixedly connected to both sides of the rotating frame (402); the outer sides of the scrapers (407) are in contact with the inner wall of the outer shell (1); the bottoms of the scrapers (407) are in contact with the inner bottom surface of the outer shell (1); and the inner bottom surface of the outer shell (1) is a funnel-shaped structure.

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