Temperature measuring device for preparing recycled asphalt mixture

Abstract

The utility model discloses a temperature measuring device for recycled asphalt mixture preparation, and relates to the technical field of asphalt processing. According to the temperature measuring device for recycled asphalt mixture preparation, the observation window is opened to fix the temperature measuring instrument on the moving seat through bolts, the observation window is closed, sealing of the observation bin is achieved, dust is effectively prevented from entering the observation bin, and the position and the displayed temperature of the temperature measuring instrument are conveniently observed; a lifting seat ascends and descends along a lifting groove, so that a movable seat is driven to vertically slide along a sliding rod, automatic temperature measurement height adjustment is achieved, at the moment, a probe is aligned with a through hole with the appropriate height, a second motor works to drive a second lead screw to rotate and drive a movable block to slide along a movable groove, and at the moment, the upper end of the sliding rod slides in a matched mode along a second sliding groove. And the movable seat is driven to slide along the sliding chute I, so that a probe of the thermodetector penetrates through the through hole and extends into the protective sleeve on the inner side of the mixing bin, and the temperature of the mixture at the height is measured.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt processing, in particular to a temperature measuring device for preparing recycled asphalt mixture. Background Art

[0002] Asphalt is a complex black-brown mixture composed of hydrocarbons of different molecular weights and their non-metallic derivatives. It is an organic cementing material that is waterproof, moisture-proof and corrosion-resistant. It is mainly used in industries such as coatings, plastics, rubber, and road paving. During the preparation of recycled asphalt mixture, the temperature of the asphalt mixture needs to be strictly controlled, which involves the use of temperature measuring devices.

[0003] For example, publication number CN217119982U discloses a temperature measuring device for warm-mix recycled asphalt mixture with a high RAP content, including a mixing box and a temperature measuring component. A number of temperature measuring components are installed on the mixing box, and each temperature measuring component is composed of a positioning cylinder, a thermometer, and a built-in protective tube. Each positioning cylinder is fixedly installed on the outer wall of the mixing box, and each built-in protective tube is fixed on the inner wall of the mixing box. Each thermometer is composed of a dial and a probe fixedly connected to the dial, and each dial is arranged inside a matching positioning cylinder. This device is composed of a temperature measuring component installed on the mixing box, and the probe of the thermometer is inserted into the built-in protective tube. The probe is protected by the built-in protective tube to avoid damage to it during the mixing operation. Since multiple probes are respectively arranged in the upper, middle, and lower layers of the mixing box, all the mixtures in the mixing box can be monitored in a timely and effective manner, which greatly improves the processing quality of the mixture.

[0004] The temperature measuring device for preparing recycled asphalt mixture in this utility model needs to be equipped with multiple thermometers, or the same thermometer needs to be repeatedly disassembled and assembled. There is a lack of automatic adjustment structure for the position of the thermometer, and there is a lack of automatic storage structure for the thermometer, resulting in the thermometer needing to be manually disassembled and stored when not in use, which is time-consuming and labor-intensive. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a temperature measuring device for the preparation of recycled asphalt mixture, which solves the problem that the temperature measuring device for the preparation of recycled asphalt mixture needs to be equipped with multiple thermometers, or the same thermometer needs to be repeatedly disassembled and assembled, and there is a lack of an automatic adjustment structure for the position of the thermometer, and there is a lack of an automatic storage structure for the thermometer, which results in the thermometer needing to be manually disassembled and stored when not in use, which is time-consuming and labor-intensive.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a temperature measuring device for preparing recycled asphalt mixture, including an observation bin, a mixing bin is fixedly installed on the right side of the observation bin, an observation window is arranged on the front side of the observation bin, a thermometer is arranged on the inner side of the observation bin, a movable seat is arranged at the lower end of the thermometer, a lifting seat is arranged at the lower end of the movable seat, a lifting groove is arranged on the left end of the inner side of the observation bin at the lifting seat, a screw rod 1 is arranged on the inner side of the lifting groove, a sliding rod is arranged at the rear end of the lifting seat, a movable groove is opened on the inner side of the observation bin at the lower end of the sliding rod, and a screw rod 2 is arranged on the inner side of the movable groove.

[0007] Preferably, a stirring blade is provided inside the mixing bin, and a protective cover is fixedly installed on the left end of the inner side of the mixing bin. A plurality of protective covers are arranged in parallel up and down and are staggered with the stirring blade. The inner side of the protective cover and the inner side of the observation bin are connected to each other through a through hole, so as to facilitate the temperature measurement of the mixture at different heights.

[0008] Preferably, the observation window is sealed and connected to the front side of the observation chamber, the side of the observation window is rotatably connected to the observation chamber, the observation window is made of transparent material, a probe is provided on the right side of the thermometer, and the probe and the inner side of the through hole are adapted to each other, so as to facilitate the installation and observation of the thermometer.

[0009] Preferably, the lower end of the thermometer and the movable seat are detachably connected by bolts, the lower end of the movable seat and the surface of the lifting seat are slidably connected by a slide groove, the left side of the lifting seat is slidably connected to the inner side of the lifting groove, and is threadedly connected to the surface of the screw rod, so as to facilitate the left and right sliding of the thermometer.

[0010] Preferably, a motor 1 is fixedly installed at the upper end of the screw rod 1 inside the observation chamber, the output end of the motor 1 is fixedly connected to the upper end of the screw rod 1, and the lower end of the screw rod 1 is rotatably connected to the inner side of the lifting slot to realize the lifting and lowering of the thermometer.

[0011] Preferably, the rear ends of the sliding rod and the moving seat are vertically penetrated, the surfaces of the moving seat and the sliding rod are slidably connected, the upper end of the sliding rod and the inner side of the observation bin are slidably connected via a second slide groove, and a moving block is fixedly installed at the lower end of the sliding rod to facilitate the up and down sliding of the moving seat.

[0012] Preferably, the moving block is slidingly connected to the inner side of the moving groove and is threadedly connected to the surface of the screw rod 2. The interior of the observation bin is located on the left side of the screw rod 2 and a motor 2 is fixedly installed thereon. The output end of the motor 2 is fixedly connected to the screw rod 2, and the right side of the screw rod 2 is rotatably connected to the inner side of the moving groove, so as to facilitate the control of the sliding rod to drive the moving seat to move left and right. Beneficial Effects

[0013] The utility model provides a temperature measuring device for preparing recycled asphalt mixture. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The temperature measuring device for preparing recycled asphalt mixture is provided with an observation chamber, an observation window, a thermometer, and a movable seat. The thermometer used for temperature measurement is fixed to the movable seat with bolts by opening the observation window, and the observation window is closed to seal the observation chamber, thereby effectively preventing dust from entering and facilitating observation of the position of the thermometer and the displayed temperature.

[0015] 2. The temperature measuring device for preparing recycled asphalt mixture is provided with a mixing bin, a protective cover, a through hole, a thermometer, a probe, a movable seat, a lifting seat, a slide groove 1, a lifting groove, a screw rod 1, a motor 1, a slide rod, a slide groove 2, a movable block, a movable groove, a screw rod 2, and a motor 2. The motor 1 is controlled to drive the screw rod 1 to rotate, so that the lifting seat is lifted and lowered along the lifting groove, thereby driving the movable seat to slide vertically along the slide rod, thereby realizing automatic adjustment of the temperature measuring height. At this time, the probe is aligned with the through hole of a suitable height. The motor 2 is driven to rotate the screw rod 2, and the movable block is driven to slide along the movable groove. At this time, the upper end of the slide rod slides along the slide groove 2, driving the movable seat to slide along the slide groove 1, so that the probe of the thermometer passes through the through hole and extends to the protective cover on the inner side of the mixing bin, thereby realizing the measurement of the mixture temperature at this height.

[0016] 3. The temperature measuring device for preparing recycled asphalt mixture is provided with a through hole, a thermometer, a probe and a second motor. After the detection is completed, the probe can be driven to detach from the protective cover along the through hole by reversing the second motor, thereby realizing automatic storage of the thermometer, which is convenient for its next round of movement and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 2 It is a front view half-section structure schematic diagram of the utility model.

[0019] Figure 3 It is a top view and half-section structure schematic diagram of the utility model.

[0020] Figure 4 It is a schematic diagram of a partial half-section structure of the utility model in the AA direction.

[0021] In the figure: 1. observation chamber; 2. mixing chamber; 21. stirring blade; 22. protective cover; 23. through hole; 3. observation window; 4. thermometer; 41. probe; 5. moving seat; 6. lifting seat; 61. slide slot 1; 7. lifting slot; 8. screw rod 1; 81. motor 1; 9. slide rod; 91. slide slot 2; 92. moving block; 10. moving slot; 11. screw rod 2; 111. motor 2. DETAILED DESCRIPTION

[0022] 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 in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides a technical solution: a temperature measuring device for preparing recycled asphalt mixture, comprising an observation bin 1, a mixing bin 2 is fixedly installed on the right side of the observation bin 1, a stirring blade 21 is arranged inside the mixing bin 2, a protective cover 22 is fixedly installed on the left end of the inner side of the mixing bin 2, a plurality of protective covers 22 are arranged in parallel up and down, and are staggered with the stirring blade 21, the inner side of the protective cover 22 and the inner side of the observation bin 1 are connected to each other through a through hole 23, an observation window 3 is arranged on the front side of the observation bin 1, a thermometer 4 is arranged on the inner side of the observation bin 1, the observation window 3 and the front side of the observation bin 1 are sealed and connected, the side of the observation window 3 and the observation bin 1 are rotatably connected, the observation window 3 is made of transparent material, a probe 41 is arranged on the right side of the thermometer 4, the probe 41 and the inner side of the through hole 23 are adapted to each other, the observation window 3 is opened and the thermometer 4 used for temperature measurement is fixed to the moving seat 5 with bolts, and the observation window 3 is closed to achieve the sealing of the observation bin 1, effectively prevent dust from entering, and facilitate the observation of the position of the thermometer 4 and the displayed temperature;

[0024] A movable seat 5 is provided at the lower end of the thermometer 4, and a lifting seat 6 is provided at the lower end of the movable seat 5. A lifting slot 7 is provided at the left end of the lifting seat 6 on the inner side of the observation chamber 1, and a screw rod 8 is provided on the inner side of the lifting slot 7. The lower end of the thermometer 4 and the movable seat 5 are detachably connected by bolts, and the lower end of the movable seat 5 and the surface of the lifting seat 6 are slidably connected by a slide slot 61, and the left side of the lifting seat 6 is slidably connected to the inner side of the lifting slot 7 and is threadedly connected to the surface of the screw rod 8. A motor 81 is fixedly installed at the upper end of the screw rod 8 inside the observation chamber 1, and the output end of the motor 81 is fixedly connected to the upper end of the screw rod 8, and the lower end of the screw rod 8 is rotatably connected to the inner side of the lifting slot 7. The screw rod 8 is driven to rotate by controlling the motor 81 to make the lifting seat 6 rise and fall along the lifting slot 7, thereby driving the movable seat 5 to slide vertically along the slide rod 9, thereby realizing automatic adjustment of the temperature measuring height;

[0025] A slide rod 9 is provided at the rear end of the lifting seat 6. The slide rod 9 and the rear end of the moving seat 5 are vertically penetrated. The moving seat 5 and the surface of the slide rod 9 are slidably connected. The upper end of the slide rod 9 and the inner side of the observation chamber 1 are slidably connected through the slide groove 91. A moving block 92 is fixedly installed at the lower end of the slide rod 9. A moving groove 10 is provided at the inner side of the observation chamber 1 at the lower end of the slide rod 9. A screw rod 11 is provided on the inner side of the moving groove 10. The moving block 92 is slidably connected to the inner side of the moving groove 10 and is threadedly connected to the surface of the screw rod 11. The interior of the observation chamber 1 is located at the screw rod 11. A motor 111 is fixedly installed on the left side of 1, and the output end of the motor 111 is fixedly connected to the screw rod 11, and the right side of the screw rod 11 is rotatably connected to the inner side of the moving groove 10. The motor 111 drives the screw rod 11 to rotate, and drives the moving block 92 to slide along the moving groove 10. At this time, the upper end of the slide rod 9 slides along the slide groove 91, driving the moving seat 5 to slide along the slide groove 61, so that the probe 41 of the thermometer 4 passes through the through hole 23 and extends to the protective cover 22 inside the mixing bin 2, thereby realizing the measurement of the temperature of the mixture at this height.

[0026] During use, the thermometer 4 for measuring temperature is fixed to the movable seat 5 with bolts by opening the observation window 3, and the observation window 3 is closed to achieve sealing of the observation chamber 1, effectively preventing dust from entering, and conveniently observing the position of the thermometer 4 and the displayed temperature. The lifting seat 6 is lifted and lowered along the lifting slot 7, thereby driving the movable seat 5 to slide vertically along the slide rod 9 to achieve automatic adjustment of the temperature measurement height. At this time, the probe 41 is aligned with the through hole 23 of the appropriate height, and the motor 111 is driven to rotate the screw rod 11 to drive the lifting seat 6 to lift and lower along the lifting slot 7. The moving block 92 slides along the moving groove 10. At this time, the upper end of the slide rod 9 slides along the slide groove 91, driving the moving seat 5 to slide along the slide groove 61, so that the probe 41 of the thermometer 4 passes through the through hole 23 and extends to the protective cover 22 on the inner side of the mixing bin 2, thereby realizing the measurement of the temperature of the mixture at this height. The staff can observe the data displayed on the thermometer 4 through the observation window 3. After the detection is completed, the motor 111 is reversed to drive the probe 41 to separate from the protective cover 22 along the through hole 23, thereby realizing the automatic storage of the thermometer 4, which is convenient for its next round of movement and use.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A temperature measuring device for preparing recycled asphalt mixture, comprising an observation chamber (1), characterized in that: A mixing bin (2) is fixedly mounted on the right side of the observation bin (1); an observation window (3) is arranged on the front side of the observation bin (1); a thermometer (4) is arranged on the inner side of the observation bin (1); a movable seat (5) is arranged at the lower end of the thermometer (4); a lifting seat (6) is arranged at the lower end of the movable seat (5); a lifting groove (7) is arranged on the inner side of the observation bin (1) at the left end of the lifting seat (6); a screw rod (8) is arranged on the inner side of the lifting groove (7); a sliding rod (9) is arranged at the rear end of the lifting seat (6); a movable groove (10) is opened on the inner side of the observation bin (1) at the lower end of the sliding rod (9); a screw rod (11) is arranged on the inner side of the movable groove (10).

2. The temperature measuring device for preparing recycled asphalt mixture according to claim 1, characterized in that: A stirring blade (21) is arranged inside the mixing chamber (2), and a protective sleeve (22) is fixedly mounted on the left end of the inner side of the mixing chamber (2). A plurality of protective sleeves (22) are arranged in parallel up and down and are arranged in a staggered manner with the stirring blade (21). The inner side of the protective sleeve (22) and the inner side of the observation chamber (1) are connected to each other via a through hole (23).

3. The temperature measuring device for preparing recycled asphalt mixture according to claim 2, characterized in that: The observation window (3) is sealedly connected to the front side of the observation chamber (1), and the side of the observation window (3) is rotatably connected to the observation chamber (1). The observation window (3) is made of a transparent material. A probe (41) is provided on the right side of the temperature measuring instrument (4), and the probe (41) and the inner side of the through hole (23) are mutually adapted.

4. The temperature measuring device for preparing recycled asphalt mixture according to claim 1, characterized in that: The lower end of the temperature measuring instrument (4) and the movable seat (5) are detachably connected by bolts, the lower end of the movable seat (5) and the surface of the lifting seat (6) are slidably connected by a slide groove (61), the left side of the lifting seat (6) is slidably connected to the inner side of the lifting groove (7), and is threadedly connected to the surface of the screw rod (8).

5. The temperature measuring device for preparing recycled asphalt mixture according to claim 1, characterized in that: A motor 1 (81) is fixedly mounted inside the observation chamber (1) at the upper end of the screw rod 1 (8); the output end of the motor 1 (81) is fixedly connected to the upper end of the screw rod 1 (8); and the lower end of the screw rod 1 (8) is rotatably connected to the inner side of the lifting slot (7).

6. The temperature measuring device for preparing recycled asphalt mixture according to claim 1, characterized in that: The rear ends of the sliding rod (9) and the movable seat (5) are vertically penetrated, the surfaces of the movable seat (5) and the sliding rod (9) are slidably connected, the upper end of the sliding rod (9) and the inner side of the observation chamber (1) are slidably connected via a second sliding groove (91), and a moving block (92) is fixedly mounted on the lower end of the sliding rod (9).

7. The temperature measuring device for preparing recycled asphalt mixture according to claim 6, characterized in that: The moving block (92) is slidably connected to the inner side of the moving groove (10) and is threadedly connected to the surface of the second screw rod (11). A second motor (111) is fixedly installed inside the observation chamber (1) on the left side of the second screw rod (11). The output end of the second motor (111) is fixedly connected to the second screw rod (11), and the right side of the second screw rod (11) is rotatably connected to the inner side of the moving groove (10).

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