Automatic sampling device for asphalt detection

Abstract

The utility model discloses an automatic sampling device for asphalt detection, relates to the technical field of asphalt automatic sampling, and aims to solve the problems that most of the conventional asphalt is transported by a truck, the asphalt on the truck needs to be detected, and personnel need to climb up the truck, so that time and labor are wasted, the efficiency is low, and the safety is low. A second support frame is arranged above the first support frame; the rotating frame is arranged above the second supporting frame, and a fixing frame is arranged on one side of the rotating frame; the first alternating-current motor is arranged on one side of the fixing frame, a motor shaft is arranged at one end of the first alternating-current motor, connecting frames are arranged at the upper end and the lower end of the motor shaft correspondingly, a mounting frame is arranged at one end of each connecting frame, the mounting frames and the connecting frames are welded and fixed, and a sampling barrel is arranged on one side of each mounting frame; rotating shafts are arranged on the two sides of the sampling barrel, and the sampling barrel is rotationally connected with the mounting frame through the rotating shafts.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic asphalt sampling, in particular to an automatic sampling device for asphalt detection. Background Art

[0002] Asphalt is a dark brown complex mixture of hydrocarbons of different molecular weights and their non-metallic derivatives. Asphalt is mainly used in industries such as coatings, plastics, rubber, and road paving.

[0003] For example, the Chinese authorized patent with announcement number CN218381811U (an automatic sampling device for asphalt detection): includes a frame and a PLC controller installed on the frame; it is characterized by also including a lateral moving mechanism installed on the frame and connected to the PLC controller through a line, a longitudinal moving mechanism installed on the lateral moving mechanism and connected to the PLC controller through a line, and a sampling mechanism installed on the longitudinal moving mechanism and connected to the PLC controller through a line. This utility model automatically samples the truck transporting asphalt through the setting of the automatic sampling device, without the need for manual climbing on the top of the truck to take samples, and is simple, convenient, fast, safe and efficient to operate.

[0004] However, most of the existing asphalt is transported by trucks. To test the asphalt on the trucks, personnel need to climb onto the trucks, which is time-consuming, labor-intensive, inefficient, and unsafe. Therefore, it does not meet existing needs. We propose an automatic sampling device for asphalt testing. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic sampling device for asphalt testing, so as to solve the problem mentioned in the above background technology that most of the existing asphalt is transported by trucks, and the asphalt on the trucks needs to be tested, and personnel need to climb onto the trucks, which is time-consuming, labor-intensive, inefficient and unsafe.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic sampling device for asphalt detection, comprising: a first support frame, a second support frame is arranged above the first support frame;

[0007] Also includes:

[0008] A rotating frame, which is arranged above the second supporting frame, and a fixed frame is arranged on one side of the rotating frame;

[0009] A first AC motor is arranged on one side of the fixing frame, a motor shaft is arranged at one end of the first AC motor, connecting frames are arranged at the upper and lower ends of the motor shaft, a mounting frame is arranged at one end of the connecting frame, and the mounting frame is welded and fixed to the connecting frame, and a sampling bucket is arranged on one side of the mounting frame.

[0010] Preferably, rotating shafts are provided on both sides of the sampling barrel, and the sampling barrel is rotatably connected to the mounting frame via the rotating shafts.

[0011] Preferably, a second electric push rod is disposed inside the fixing frame, a connecting plate is disposed at the connection between the second electric push rod and the first AC motor, and the second electric push rod is threadedly connected to the first AC motor via external bolts on the connecting plate.

[0012] Preferably, a second AC motor is arranged inside the second support frame, and a motor mounting seat is arranged at the lower end and the output end of the second AC motor, and the lower end and the output end of the second AC motor are respectively fixed to the second support frame and the rotating frame by external bolts of the motor mounting seat.

[0013] Preferably, a first electric push rod is arranged inside the first support frame, push rod mounting seats are arranged at both ends of the first electric push rod, and the two ends of the first electric push rod are respectively fixed to the first support frame and the second support frame through external bolts of the push rod mounting seats.

[0014] Preferably, the upper and lower surfaces of the motor shaft are both provided with threaded connection grooves, and the threaded connection grooves and the motor shaft are an integral structure, the outer wall of the other end of the connecting frame is provided with external threads, and the connecting frame is threadedly connected to the threaded connection grooves via the external threads.

[0015] Preferably, a fixed base is provided at the lower end of the first support frame, and the fixed base is welded to the first support frame.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model arranges a first electric push rod inside the first support frame, and arranges a second AC motor inside the second support frame. The height of the second support frame is changed by the first electric push rod, which is suitable for trucks of different heights. The rotating frame is rotated by the second AC motor, so that the direction of the fixed frame is changed, so that the fixed frame does not collide with the truck when the rotating frame moves up and down. The first AC motor drives the motor shaft to rotate, thereby realizing the rotation of the two connecting frames. When rotating, the asphalt is sampled by relying on the sampling barrel, and the sampling barrel is rotatably connected to the mounting frame through the rotating shaft. After the asphalt is inside, it can be kept in a vertical state by relying on gravity to avoid spilling, thereby realizing automatic sampling, and there is no need for personnel to climb up and down the truck, thereby improving safety and efficiency.

[0018] 2. By arranging a second electric push rod inside the fixed frame, the second electric push rod drives the first AC motor to move and change the position, thereby realizing the change of the position of the sampling barrel. This is suitable for asphalt sampling at different positions and for trucks of different sizes, thereby improving flexibility. The connecting frame is threadedly connected to the threaded connecting groove through an external thread, thereby facilitating the disassembly of the connecting frame, thereby realizing the replacement of the sampling barrel and improving the convenience of replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the first support frame and the second support frame of the utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the fixing frame of the utility model;

[0022] Figure 4 This is a schematic diagram of the connection structure between the motor shaft and the connecting frame of the utility model;

[0023] In the figure: 1. first support frame; 2. second support frame; 3. rotating frame; 4. fixed frame; 5. first AC motor; 6. motor shaft; 7. connecting plate; 8. connecting frame; 9. mounting frame; 10. rotating shaft; 11. sampling barrel; 12. fixed base; 13. first electric push rod; 14. second AC motor; 15. push rod mounting seat; 16. motor mounting seat; 17. second electric push rod; 18. external thread; 19. threaded connection groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] See also Figure 1-4 , the utility model provides an embodiment: an automatic sampling device for asphalt detection, comprising: a first support frame 1, a second support frame 2 is arranged above the first support frame 1;

[0026] Also includes:

[0027] A rotating frame 3 is arranged above the second supporting frame 2, and a fixed frame 4 is arranged on one side of the rotating frame 3;

[0028] The first AC motor 5 is arranged on one side of the fixed frame 4. A motor shaft 6 is arranged at one end of the first AC motor 5. Connecting frames 8 are arranged at the upper and lower ends of the motor shaft 6. A mounting frame 9 is arranged at one end of the connecting frame 8. The mounting frame 9 is welded and fixed to the connecting frame 8. A sampling barrel 11 is arranged on one side of the mounting frame 9.

[0029] Start the first AC motor 5 to drive the motor shaft 6 to rotate, thereby realizing the rotation of the two connecting frames 8. During the rotation, the asphalt is sampled by relying on the sampling barrel 11, and the sampling barrel 11 is rotatably connected to the mounting frame 9 through the rotating shaft 10. After there is asphalt inside, it can maintain a vertical state by relying on gravity to avoid spilling, thereby realizing automatic sampling without the need for personnel to climb onto and then climb down the truck, thereby improving safety and efficiency.

[0030] See also Figure 1 A rotating shaft 10 is provided on both sides of the sampling barrel 11, and the sampling barrel 11 is rotatably connected to the mounting frame 9 through the rotating shaft 10, so that the sampling barrel 11 can rotate to maintain a vertical state to avoid spilling.

[0031] See also Figure 1 , 3 A second electric push rod 17 is arranged inside the fixing frame 4, and a connecting plate 7 is arranged at the connection between the second electric push rod 17 and the first AC motor 5, and the second electric push rod 17 is threadedly connected to the first AC motor 5 through an external bolt of the connecting plate 7. The position of the sampling barrel 11 is changed by the second electric push rod 17, which is suitable for asphalt sampling at different positions and also suitable for trucks of different sizes, thereby improving flexibility.

[0032] See also Figure 2 A second AC motor 14 is arranged inside the second support frame 2, and a motor mounting seat 16 is arranged at the lower end and the output end of the second AC motor 14, and the lower end and the output end of the second AC motor 14 are respectively fixed to the second support frame 2 and the rotating frame 3 through external bolts of the motor mounting seat 16. The rotating frame 3 is rotated by the second AC motor 14, and the direction of the fixed frame 4 is changed, so that the fixed frame 4 does not collide with the truck when the rotating frame 3 moves up and down.

[0033] See also Figure 2 A first electric push rod 13 is arranged inside the first support frame 1, and push rod mounting seats 15 are arranged at both ends of the first electric push rod 13. The two ends of the first electric push rod 13 are respectively fixed to the first support frame 1 and the second support frame 2 through external bolts of the push rod mounting seats 15. The overall height change is achieved through the first electric push rod 13, which is suitable for trucks of different heights.

[0034] See also Figure 1 , 4The upper and lower surfaces of the motor shaft 6 are both provided with a threaded connection groove 19, and the threaded connection groove 19 and the motor shaft 6 are an integral structure. The outer wall of the other end of the connecting frame 8 is provided with an external thread 18, and the connecting frame 8 is threadedly connected to the threaded connection groove 19 through the external thread 18, which facilitates the disassembly of the connecting frame 8, thereby realizing the replacement of the sampling barrel 11 and improving the convenience of replacement.

[0035] See also Figure 1 A fixed base 12 is provided at the lower end of the first support frame 1, and the fixed base 12 is welded to the first support frame 1, and the whole can be fixed by an external knob of the fixed base 12.

[0036] Working principle: when in use, place the whole on one side of the truck compartment, start the first electric push rod 13, drive the second support frame 2 to move upward, move it beyond the height of the truck compartment, then start the second AC motor 14, drive the rotating frame 3 to rotate, and rotate the fixed frame 4 to the top of the cargo box, so that the sampling barrel 11 is located inside the cargo box, and the position of the sampling barrel 11 is changed by the second electric push rod 17, which is suitable for sampling asphalt at different positions and for trucks of different sizes, thereby improving flexibility, and start the first electric push rod 13 again to drive the second support frame 2 to move downward, so that the sampling barrel 11 contacts the asphalt, and then start the first AC motor 5 to drive the motor shaft 6 to rotate, thereby realizing the rotation of the two connecting frames 8. When rotating, the sampling barrel 11 is used to sample the asphalt, and the sampling barrel 11 is rotatably connected to the mounting frame 9 through the rotating shaft 10. After there is asphalt inside, it can be kept in a vertical state by gravity to avoid spilling, thereby realizing automatic sampling, without the need for personnel to climb up and down the truck, thereby improving safety and efficiency.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An automatic sampling device for asphalt detection, comprising a first support frame (1), wherein a second support frame (2) is arranged above the first support frame (1); Features: Also includes: A rotating frame (3) arranged above the second supporting frame (2), with a fixed frame (4) being arranged on one side of the rotating frame (3); A first AC motor (5) is arranged on one side of the fixing frame (4); a motor shaft (6) is arranged at one end of the first AC motor (5); connecting frames (8) are arranged at the upper and lower ends of the motor shaft (6); a mounting frame (9) is arranged at one end of the connecting frame (8); the mounting frame (9) is fixed to the connecting frame (8) by welding; and a sampling bucket (11) is arranged on one side of the mounting frame (9).

2. The automatic sampling device for asphalt detection according to claim 1 is characterized in that: Rotating shafts (10) are provided on both sides of the sampling barrel (11), and the sampling barrel (11) is rotatably connected to the mounting frame (9) via the rotating shafts (10).

3. The automatic sampling device for asphalt detection according to claim 1 is characterized in that: A second electric push rod (17) is disposed inside the fixing frame (4), a connection plate (7) is disposed at the connection between the second electric push rod (17) and the first AC motor (5), and the second electric push rod (17) is threadedly connected to the first AC motor (5) via an external bolt of the connection plate (7).

4. The automatic sampling device for asphalt detection according to claim 1 is characterized in that: A second AC motor (14) is arranged inside the second support frame (2), a motor mounting seat (16) is arranged at the lower end and output end of the second AC motor (14), and the lower end and output end of the second AC motor (14) are respectively fixed to the second support frame (2) and the rotating frame (3) via external bolts of the motor mounting seat (16).

5. The automatic sampling device for asphalt detection according to claim 1 is characterized in that: A first electric push rod (13) is arranged inside the first support frame (1), push rod mounting seats (15) are arranged at both ends of the first electric push rod (13), and the two ends of the first electric push rod (13) are respectively fixed to the first support frame (1) and the second support frame (2) by external bolts of the push rod mounting seats (15).

6. The automatic sampling device for asphalt detection according to claim 1, characterized in that: The upper and lower surfaces of the motor shaft (6) are both provided with a threaded connection groove (19), and the threaded connection groove (19) and the motor shaft (6) are an integral structure; the outer wall of the other end of the connecting frame (8) is provided with an external thread (18), and the connecting frame (8) is threadedly connected to the threaded connection groove (19) via the external thread (18).

7. The automatic sampling device for asphalt detection according to claim 1, characterized in that: A fixed base (12) is provided at the lower end of the first support frame (1), and the fixed base (12) is welded to the first support frame (1).

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