Asphalt mixture discharging consistency testing device

Abstract

The utility model discloses an asphalt mixture discharging consistency testing device which comprises a consistency testing assembly used for detecting the consistency of an asphalt mixture, and a stirring assembly used for stirring and uniformly mixing various asphalt raw materials is mounted on the consistency testing assembly. A discharging assembly for discharging the uniformly mixed asphalt mixture is mounted at the lower end of the consistency testing assembly; through the design of adding the stirring component, the stirring motor is controlled to operate and the stirring rotating rod is driven to drive the stirring rotating ring to rotate during use, so that the blending stirring fork plate rotates by taking the stirring rotating rod as a shaft through the blending connecting rod and the stirring rotating ring, and asphalt raw materials in the consistency testing cylinder are stirred; the uniform mixing and stirring fork plate is obliquely arranged, so that the uniform mixing and stirring fork plate can turn asphalt raw materials up and down during stirring, the uniform mixing degree of the asphalt mixture is improved, the consistency test result is relatively accurate, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt performance detection, in particular to an asphalt mixture discharge consistency testing device. Background Technique

[0002] In the construction and maintenance of high-grade highways in China, emulsified asphalt is widely used. Before using emulsified asphalt mixture, it is necessary to test its ratio with water through experiments to make its consistency suitable for paving.

[0003] After retrieval, the application number of the Chinese patent document is CN202120778487.1. This utility model relates to the technical field of asphalt detection equipment, in particular to a positioning device for asphalt consistency detection in asphalt pavement construction. The positioning device includes a heat preservation barrel and a positioning heating mechanism. The inner bottom of the heat preservation barrel is a cavity structure, and a columnar groove is provided at the center of the bottom of the heat preservation barrel. The positioning heating mechanism includes a synchronous transmission mechanism and a plurality of linear heating and clamping mechanisms evenly distributed in the heat preservation barrel; the synchronous transmission mechanism is installed in the columnar groove, and each linear heating and clamping mechanism includes a linear adjustment component and a heating and clamping component. It also includes an adjustable voltage power supply located outside the heat preservation barrel, and each heating and clamping component is connected to the adjustable voltage power supply through a wire. The structure of this utility model is simple, which can stably position and constantly heat different-sized detection barrels, so that the temperature of the asphalt in the detection barrel will not be affected by the external environment and remains in the test temperature state, improving the detection efficiency and detection quality.

[0004] Before the asphalt mixture is discharged, it is necessary to test its consistency. However, the asphalt mixture is composed of a variety of different sealed asphalt raw materials. During the consistency test, the consistency of the asphalt mixture in different areas may vary, resulting in inaccurate consistency test results. Therefore, we need to propose an asphalt mixture discharge consistency testing device to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide an asphalt mixture discharge consistency testing device, which adds a stirring component. During use, control the operation of the stirring motor, and the driving stirring rod drives the stirring ring to rotate, so that the mixing stirring fork plate rotates around the stirring rod through the mixing connecting rod and the stirring ring, thereby stirring the asphalt raw materials in the consistency testing component. Since the mixing stirring fork plate is inclined, the mixing stirring fork plate can tumble the asphalt raw materials up and down during stirring, thereby improving the mixing degree of the asphalt mixture and ensuring that the consistency test result is relatively accurate, thus improving the practicability of the device to solve the problems raised in the above background technique.

[0006] To achieve the above object, the present utility model provides the following technical solutions: An asphalt mixture discharge consistency testing device, comprising a consistency testing component for detecting the consistency of the asphalt mixture, a stirring component for stirring and mixing various asphalt raw materials is installed on the consistency testing component, and a discharge component for discharging the mixed asphalt mixture is installed at the lower end of the consistency testing component;

[0007] The stirring component includes a stirring motor, the output shaft of the stirring motor is connected with a stirring rod, a stirring ring is sleeved on the stirring rod, a mixing connecting rod is integrally formed on the side wall of the stirring ring, and a mixing stirring fork plate is integrally formed at the end of the mixing connecting rod away from the stirring ring, and the mixing stirring fork plate is inclined.

[0008] Preferably, a positioning column is integrally formed on the stirring rod, a positioning groove is opened on the inner wall of the stirring ring, and the stirring ring is fixed on the stirring rod by engaging the positioning column and the positioning groove.

[0009] Preferably, the consistency testing component includes a consistency testing cylinder, a temperature control heating layer is attached to the inner wall of the consistency testing cylinder, and a blanking groove is opened at the lower end of the consistency testing cylinder.

[0010] Preferably, the consistency testing component further includes a cylinder cover, the cylinder cover is hermetically covered at the upper opening of the consistency testing cylinder, a feeding groove is opened on the cylinder cover, a bearing is embedded at the axis of the cylinder cover, and the stirring rod is rotatably connected to the cylinder cover through the bearing.

[0011] Preferably, the discharge component includes a support base, a support ring is fixed on the support base, a limiting ring is fixed at the lower end of the inner wall of the support ring, and a switching plate is slidably connected to the limiting ring.

[0012] Preferably, a switching motor is embedded at the axis of the support base, the output shaft of the switching motor extends out of the support base and is fixed on the lower surface of the switching plate, a discharge cavity is opened on the support base, and a discharge guiding groove is embedded in the discharge cavity.

[0013] Preferably, a blanking hole is opened on the switching plate, and the blanking hole, the blanking groove and the discharge guiding groove are used in cooperation.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] By adding the design of the stirring assembly, during use, the stirring motor is controlled to operate, and the driving stirring rod drives the stirring ring to rotate, so that the mixing and stirring fork plate rotates around the stirring rod through the mixing connecting rod and the stirring ring, thereby stirring the asphalt raw materials in the consistency test cylinder. Since the mixing and stirring fork plate is inclined, the mixing and stirring fork plate can tumble the asphalt raw materials up and down during stirring, thereby improving the mixing degree of the asphalt mixture and ensuring that the result of the consistency test is more accurate, thus improving the practicability of this device. Brief Description of the Drawings

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is a schematic structural diagram of the stirring assembly of the present utility model;

[0018] Figure 3 is a schematic cross-sectional structural diagram of the consistency test assembly and the discharging assembly of the present utility model.

[0019] In the figure: 100, consistency test assembly; 101, consistency test cylinder; 102, feeding chute; 103, temperature control heating layer; 110, cylinder cover; 111, feeding chute; 112, bearing; 200, discharging assembly; 201, support seat; 202, support ring; 203, limit ring; 204, opening and closing plate; 205, discharging hole; 206, opening and closing motor; 207, discharging cavity; 208, discharging guiding groove; 300, stirring assembly; 301, stirring motor; 302, stirring rod; 303, positioning column; 311, stirring ring; 312, mixing connecting rod; 313, mixing and stirring fork plate; 314, positioning groove. Detailed Description of the Preferred Embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-3 , the present utility model provides a technical solution: an asphalt mixture discharging and consistency testing device, including a consistency test assembly 100 for detecting the consistency of asphalt mixture, a stirring assembly 300 for stirring and mixing various asphalt raw materials is installed on the consistency test assembly 100, and a discharging assembly 200 for discharging the mixed asphalt mixture is installed at the lower end of the consistency test assembly 100;

[0022] The stirring assembly 300 includes a stirring motor 301. The output shaft of the stirring motor 301 is connected to a stirring rod 302. A stirring ring 311 is sleeved on the stirring rod 302. A mixing connecting rod 312 is integrally formed on the side wall of the stirring ring 311. A mixing and stirring fork plate 313 is integrally formed at one end of the mixing connecting rod 312 away from the stirring ring 311. The mixing and stirring fork plate 313 is inclined;

[0023] During use, control the operation of the stirring motor 301, drive the stirring rod 302 to drive the stirring ring 311 to rotate, so that the mixing and stirring fork plate 313 rotates around the stirring rod 302 through the mixing connecting rod 312 and the stirring ring 311, thereby stirring the asphalt raw material in the consistency test cylinder 101. Since the mixing and stirring fork plate 313 is inclined, the mixing and stirring fork plate 313 can tumble the asphalt raw material up and down during stirring, thereby improving the mixing degree of the asphalt mixture, ensuring that the result of the consistency test is more accurate, and thus improving the practicability of the device.

[0024] A positioning column 303 is integrally formed on the stirring rod 302. A positioning groove 314 is formed on the inner wall of the stirring ring 311. The stirring ring 311 is fixed on the stirring rod 302 by engaging the positioning column 303 and the positioning groove 314, which is convenient for the stirring ring 311 to be stable on the stirring rod 302 and prevents the stirring ring 311 from falling off the stirring rod 302 when the stirring rod 302 drives the stirring ring 311 to rotate.

[0025] The consistency test assembly 100 includes a consistency test cylinder 101. A temperature control heating layer 103 is attached to the inner wall of the consistency test cylinder 101, which is convenient for maintaining the temperature of the test application scenario when performing the consistency test on the asphalt mixture. A blanking groove 102 is opened at the lower end of the consistency test cylinder 101, which is convenient for discharging the asphalt mixture for use after the test.

[0026] The consistency test assembly 100 further includes a cylinder cover 110. The cylinder cover 110 is hermetically covered at the upper opening of the consistency test cylinder 101. A feeding groove 111 is opened on the cylinder cover 110. A bearing 112 is embedded at the axis of the cylinder cover 110. The stirring rod 302 is rotatably connected to the cylinder cover 110 through the bearing 112, which is convenient for fixing the stirring assembly 300 and preventing the asphalt mixture from splashing out during stirring and mixing.

[0027] The discharging assembly 200 includes a support base 201. A support ring 202 is fixed on the support base 201. A limiting ring 203 is fixed at the lower end of the inner wall of the support ring 202. A switch plate 204 is slidably connected to the limiting ring 203.

[0028] An opening and closing motor 206 is embedded at the axis of the support base 201. The output shaft of the opening and closing motor 206 extends out of the support base 201 and is fixed to the lower surface of the opening and closing plate 204. A discharge cavity 207 is formed in the support base 201, and a discharge guiding groove 208 is embedded in the discharge cavity 207.

[0029] A blanking hole 205 is formed in the opening and closing plate 204, and the blanking hole 205, the blanking groove 102 and the discharge guiding groove 208 are used in cooperation.

[0030] During use, the staff only needs to put a variety of asphalt raw materials into the consistency test cylinder 101, stir and mix them through the stirring assembly 300, and then control the operation of the opening and closing motor 206 to drive the opening and closing plate 204 to rotate between the limiting ring 203 and the consistency test cylinder 101, so that the blanking hole 205 and the blanking groove 102 are communicated to carry out the blanking of the asphalt mixture. By controlling the communication cross-sectional area of the blanking hole 205 and the blanking groove 102, the discharge amount of the asphalt mixture is controlled, so that the device can automatically carry out the blanking operation of the tested asphalt mixture without the participation of the staff, reducing the labor intensity of the staff.

[0031] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An asphalt mixture discharge consistency testing device, comprising a consistency testing component (100) for detecting the consistency of the asphalt mixture, characterized in that: A stirring assembly (300) for stirring and mixing asphalt raw materials is installed on the consistency testing assembly (100), and a discharging assembly (200) for discharging the mixed asphalt mixture is installed at the lower end of the consistency testing assembly (100); The stirring assembly (300) includes a stirring motor (301), the output shaft of the stirring motor (301) is connected to a stirring rod (302), a stirring ring (311) is sleeved on the stirring rod (302), a mixing connecting rod (312) is integrally formed on the side wall of the stirring ring (311), and a mixing and stirring fork plate (313) is integrally formed at the end of the mixing connecting rod (312) far from the stirring ring (311), and the mixing and stirring fork plate (313) is inclined; 2. The asphalt mixture discharge consistency testing device according to claim 1, wherein: A positioning column (303) is integrally formed on the stirring rod (302), a positioning groove (314) is formed on the inner wall of the stirring ring (311), and the stirring ring (311) is fixed on the stirring rod (302) by engaging the positioning column (303) and the positioning groove (314); 3. The asphalt mixture discharge consistency testing device according to claim 2, characterized in that: The consistency testing assembly (100) includes a consistency testing cylinder (101), a temperature control heating layer (103) is attached to the inner wall of the consistency testing cylinder (101), and a discharging groove (102) is formed at the lower end of the consistency testing cylinder (101); 4. The asphalt mixture discharge consistency testing device according to claim 3, characterized in that: The consistency testing assembly (100) further includes a cylinder cover (110), the cylinder cover (110) is hermetically covered at the upper opening of the consistency testing cylinder (101), a feeding groove (111) is formed on the cylinder cover (110), a bearing (112) is embedded at the center of the cylinder cover (110), and the stirring rod (302) is rotatably connected to the cylinder cover (110) through the bearing (112); 5. The asphalt mixture discharge consistency testing device according to claim 4, characterized in that: The discharging assembly (200) includes a support base (201), a support ring (202) is fixed on the support base (201), a limiting ring (203) is fixed at the lower end of the inner wall of the support ring (202), and a switching plate (204) is slidably connected to the limiting ring (203); 6. The asphalt mixture discharge consistency testing device according to claim 5, characterized in that: An opening and closing motor (206) is embedded at the center of the support base (201), the output shaft of the opening and closing motor (206) extends out of the support base (201) and is fixed on the lower surface of the switching plate (204), a discharging cavity (207) is formed on the support base (201), and a discharging guiding groove (208) is embedded in the discharging cavity (207); 7. The asphalt mixture discharge consistency testing device according to claim 6, characterized in that: A discharging hole (205) is formed on the switching plate (204), and the discharging hole (205), the discharging groove (102) and the discharging guiding groove (208) are used in cooperation;

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