Asphalt heating equipment

By designing asphalt heating equipment with a stirring mechanism and conveying mechanism, the problems of uneven heating and difficulty in cutting in existing equipment are solved, uniform heating and efficient cutting of materials are achieved, and the overall performance of the equipment is improved.

CN222446103UActive Publication Date: 2025-02-11HENAN GUANGRUI CONSTR ENG CO LTD
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Patent Information

Application Number
CN202420456550.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-08
Publication Date
2025-02-11
Estimated Expiration
2034-03-08

AI Technical Summary

Technical Problem

Existing asphalt heating equipment is prone to uneven heating during the heating process, and asphalt is difficult to cut as a viscous object, which affects the use effect and efficiency of the device.

Method used

A bitumen heating device including a box, a heating ring, a stirring mechanism and a conveying mechanism is designed. The stirring mechanism realizes uniform stirring and heating of the material through ring gears, gears and rotating shafts, and the conveying mechanism improves the cutting efficiency of the material through spiral blades and V-pulls.

Benefits of technology

The uniform heating and efficient mixing of materials are achieved, and the discharge speed is improved, thereby improving the overall heating effect and discharge efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222446103U_ABST
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Abstract

The utility model provides asphalt heating equipment which comprises a box body, an end cover and a heating ring are arranged at the top of the box body, a stirring mechanism is arranged in the box body and comprises a gear ring, a fixed cylinder, a cross rod, rotating shafts and a gear which are arranged at the top of the box body, a plurality of stirring rods are arranged on the two rotating shafts respectively, a plurality of stirring teeth are arranged on the fixed cylinder, and the stirring teeth are arranged on the cross rod. A first V-belt wheel is arranged at the top of the fixing cylinder, a conveying mechanism is arranged at the bottom of the box body, and a power mechanism is arranged at the top of the left end of the box body. According to the asphalt heating equipment disclosed by the utility model, not only can materials be heated, but also the materials can be fully mixed, and the blanking speed of the materials can be improved, so that the heating effect and the blanking efficiency of the whole device are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of asphalt heating devices, and particularly relates to asphalt heating equipment. Background Art

[0002] Asphalt is a dark brown complex mixture composed of hydrocarbons of different molecular weights and their non-metallic derivatives. It is a kind of high-viscosity organic liquid. It is in liquid state, with a black surface and is soluble in carbon disulfide. Asphalt is an organic gelling material that is waterproof, moisture-proof and anti-corrosive. Asphalt can be mainly divided into three types: coal tar asphalt, petroleum asphalt and natural asphalt: among them, coal tar asphalt is a by-product of coking. Petroleum asphalt is the residue after crude oil distillation. Natural asphalt is stored underground, and some form mineral layers or accumulate on the surface of the earth's crust. Asphalt is mainly used in industries such as coatings, plastics, rubber, and paving roads. During the use of existing asphalt heating equipment, asphalt is a relatively viscous object, uneven heating is prone to occur during the reheating process, and asphalt is a relatively viscous object. It is difficult to discharge materials, which affects the overall use effect and overall efficiency of the device.

[0003] For example, the utility model with announcement number CN212864679U discloses a heating device used in asphalt production. The technical solution of this patent includes a box body, a support rod is slidably connected to the inside of the sliding cavity, and a spring is fixedly sleeved on the outside of the support rod, the top of the support rod is fixedly connected to the bottom end of the preheating box, a mounting block is fixedly installed on the top of the preheating box, a heating rod is fixedly installed on the bottom end of the mounting block, a shell is fixedly installed on the top of the box body, a rotating shaft is fixedly installed inside the shell, a filter cartridge is fixedly sleeved on the outside of the rotating shaft, and an inclined plate is fixedly installed on the bottom of the box body. During use, the mixing efficiency of the material of this device is not high enough, and asphalt is a relatively viscous object and is difficult to discharge, so an asphalt heating device is proposed. Utility Model Content

[0004] In view of this, the utility model aims at the deficiencies of the prior art and provides an asphalt heating device, which can not only heat the material, but also fully mix the material and increase the material feeding speed, thereby improving the overall heating effect and feeding efficiency of the device.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: an asphalt heating device, including a box body, an end cover is arranged on the top of the box body, a heating ring is arranged on the outside of the box body, a stirring mechanism is arranged inside the box body, the stirring mechanism includes a gear ring arranged on the top of the box body, a fixing cylinder passing through the end cover is arranged in the middle of the box body, a cross bar close to the gear ring is arranged on the top of the fixing cylinder, a rotating shaft is rotatably arranged at the left and right ends of the cross bar, gears meshing with the gear ring are respectively arranged on the top of the two rotating shafts, a plurality of stirring rods are respectively arranged on the two rotating shafts, a plurality of stirring teeth are arranged on the fixing cylinder, a V-belt pulley is arranged on the top of the fixing cylinder, a conveying mechanism is arranged at the bottom of the box body, and a power mechanism is arranged on the top of the left end of the box body.

[0006] As a further improvement of the utility model, a feeding pipe is arranged in the middle of the bottom of the box body, and a hand wheel is arranged on the feeding pipe.

[0007] As a further improvement of the utility model, the conveying mechanism includes a fixed rod rotatably arranged inside the fixed cylinder, a spiral blade passing through the discharge pipe is arranged at the bottom of the fixed rod, and a V-belt pulley 2 is arranged at the top of the fixed rod.

[0008] As a further improvement of the utility model, the power mechanism includes a U-shaped plate arranged at the left end of the top of the box body, a rotating shaft 1 is arranged on the left side of the top inner end of the U-shaped plate, a V-belt pulley 3 is arranged at the bottom of the rotating shaft 1, a V-belt 1 is arranged between the V-belt pulley 3 and the V-belt pulley 1, a rotating shaft 2 is arranged on the right side of the top inner end of the U-shaped plate, a V-belt pulley 4 is arranged at the bottom of the rotating shaft 2, a V-belt 2 is arranged between the V-belt pulley 4 and the V-belt pulley 2, a first rotating motor corresponding to the rotating shaft 1 is arranged at the top of the U-shaped plate, a second rotating motor corresponding to the rotating shaft 2 is arranged at the top of the U-shaped plate, and the second rotating motor and the rotating shaft 2 are connected by a coupling.

[0009] As a further improvement of the utility model, a switch is provided on the right side of the bottom of the box, the switch is electrically connected to the first rotating motor and the second rotating motor, an observation window is provided on the top of the box, a feeding port is provided on the right side of the box, support legs are respectively provided at the four corners of the bottom of the box, and anti-slip pads are respectively provided at the bottoms of the four support legs.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] First, start the first rotating motor, the rotation of the first rotating motor drives the rotating shaft 1 to rotate, then the V-belt pulley 3 rotates, the V-belt pulley 3 drives the V-belt pulley 1 to rotate through the V-belt 1, and at the same time the V-belt pulley 1 drives the fixed cylinder to rotate, the rotation of the fixed cylinder drives the multiple stirring teeth arranged on the fixed cylinder to rotate, thereby stirring the material in the box and making it heated evenly.

[0012] Secondly, the rotation of the fixed barrel drives the cross bar set on the top of the fixed barrel to rotate. Gears are set at both ends of the cross bar. The gears are meshed with the gear rings set inside the box body, so that the rotating shaft rotates around the rotating barrel while rotating and stirring, thereby improving the stirring efficiency of the material.

[0013] Thirdly, the second rotating motor is started, and the rotation of the second rotating motor drives the rotating shaft 2 to rotate, and the rotation of the rotating shaft 2 drives the V-belt pulley 4 arranged at the bottom thereof to rotate, and at the same time, the V-belt pulley 4 drives the V-belt pulley 2 to rotate through the V-belt 2, and at the same time, the fixed rod rotates, and the rotation of the fixed rod drives the spiral blade arranged at the bottom thereof to rotate, and the rotating blade rotates inside the discharge pipe, which can improve the material discharge efficiency.

[0014] Fourthly, the setting of the heating ring makes it convenient to heat the materials in the box, and the setting of the observation window makes it convenient for the staff to observe the internal conditions of the box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a partial enlarged structural schematic diagram of A of the utility model;

[0018] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the partially enlarged structure of point B of the utility model.

[0020] In the figure: 101, box body; 102, end cover; 103, heating ring; 104, gear ring; 105, fixed cylinder; 106, cross bar; 107, rotating shaft; 108, gear; 109, stirring rod; 110, stirring tooth; 111, V-belt pulley 1; 112, feeding pipe; 113, hand wheel; 114, fixed rod; 115, spiral blade; 116, V-belt pulley 2; 117, V-belt pulley 3; 118, V-belt 1; 119, V-belt pulley 4; 120, V-belt 2; 201, first rotating motor; 202, second rotating motor; 203, U-shaped plate; 204, switch; 205, observation window; 206, feeding port. DETAILED DESCRIPTION

[0021] In order to better understand the present invention, the content of the present invention is further clearly described below in conjunction with the embodiments, but the protection content of the present invention is not limited to the following embodiments. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details.

[0022] like Figure 1 , 3 As shown, an asphalt heating device includes a box body 101, an end cover 102 is arranged on the top of the box body 101, a heating ring 103 is arranged on the outer side of the box body 101, a stirring mechanism is arranged inside the box body 101, the stirring mechanism includes a gear ring 104 arranged on the top of the box body 101, a fixed cylinder 105 passing through the end cover 102 is arranged in the middle of the box body 101, a cross bar 106 close to the gear ring 104 is arranged on the top of the fixed cylinder 105, and rotating shafts 107 are rotatably arranged on the left and right ends of the cross bar 106, gears 108 meshing with the gear ring 104 are respectively arranged on the tops of the two rotating shafts 107, a plurality of stirring rods 109 are respectively arranged on the two rotating shafts 107, a plurality of stirring teeth 110 are arranged on the fixed cylinder 105, a V-belt pulley 111 is arranged on the top of the fixed cylinder 105, a conveying mechanism is arranged at the bottom of the box body 101, and a power mechanism is arranged on the top of the left end of the box body 101.

[0023] like Figure 3 As shown, a feed pipe 112 is disposed in the middle of the bottom of the box body 101 , and a hand wheel 113 is disposed on the feed pipe 112 .

[0024] like Figure 3 , 4 As shown, the conveying mechanism includes a fixed rod 114 rotatably arranged inside the fixed cylinder 105 , a spiral blade 115 passing through the discharge pipe 112 is arranged at the bottom of the fixed rod 114 , and a V-belt pulley 116 is arranged at the top of the fixed rod 114 .

[0025] like Figure 1 , 2As shown, the power mechanism includes a U-shaped plate 203 arranged at the top left end of the box body 101, a rotating shaft 1 is arranged on the left side of the top inner end of the U-shaped plate 203, a V-belt pulley 3 117 is arranged at the bottom of the rotating shaft 1, a V-belt pulley 1 118 is arranged between the V-belt pulley 3 117 and the V-belt pulley 1 111, a rotating shaft 2 is arranged on the right side of the top inner end of the U-shaped plate 203, a V-belt pulley 4 119 is arranged at the bottom of the rotating shaft 2, a V-belt pulley 2 120 is arranged between the V-belt pulley 4 119 and the V-belt pulley 2 116, a first rotating motor 201 corresponding to the rotating shaft 1 is arranged on the top of the U-shaped plate 203, a second rotating motor 202 corresponding to the rotating shaft 2 is arranged on the top of the U-shaped plate 203, and the second rotating motor 202 is connected to the rotating shaft 2 via a coupling.

[0026] like Figure 1 As shown, a switch 204 is provided on the right side of the bottom of the box body 101, and the switch 204 is electrically connected to the first rotating motor 201 and the second rotating motor 202. An observation window 205 is provided on the top of the box body 101, and a feeding port 206 is provided on the right side of the box body 101. Support legs are respectively provided at the four corners of the bottom of the box body 101, and anti-slip pads are respectively provided at the bottoms of the four supporting legs.

[0027] The user first starts the first rotating motor 201. The rotation of the first rotating motor 201 drives the rotating shaft 1 to rotate. At this time, the V-belt pulley 3 117 rotates. The V-belt pulley 3 117 drives the V-belt pulley 111 to rotate through the V-belt 118. At the same time, the V-belt pulley 111 drives the fixed cylinder 105 to rotate. The rotation of the fixed cylinder 105 drives the multiple stirring teeth 110 arranged on the fixed cylinder 105 to rotate, thereby stirring the material in the box body 101 to make it heated evenly. The rotation of the fixed cylinder 105 drives the cross bar 106 arranged on the top of the fixed cylinder 105 to rotate. Gears 108 are arranged at both ends of the cross bar 106. The gears 108 are meshed with the gear ring 104 arranged inside the box body 101, so that the rotating shaft 107 rotates around the rotating cylinder while rotating and stirring, so that the stirring efficiency of the material is improved.

[0028] Start the second rotating motor 202. The rotation of the second rotating motor 202 drives the rotating shaft 2 to rotate. The rotation of the rotating shaft 2 drives the V-belt pulley 4 119 arranged at the bottom thereof to rotate. At the same time, the V-belt pulley 4 119 drives the V-belt pulley 2 116 to rotate through the V-belt 2 120. At the same time, the fixed rod 114 rotates. The rotation of the fixed rod 114 drives the spiral blade 115 arranged at the bottom thereof to rotate. The rotation of the rotating blade inside the discharge pipe 112 can improve the discharge efficiency of the material. The setting of the heating ring 103 is convenient for heating the material in the box body 101. The setting of the observation window 205 is convenient for the staff to observe the internal situation of the box body 101.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. An asphalt heating device, comprising a box (101), characterized in that: The box body (101) is provided with an end cover (102) at the top, a heating ring (103) is provided on the outside of the box body (101), a stirring mechanism is provided inside the box body (101), the stirring mechanism comprises a gear ring (104) provided on the top of the box body (101), a fixing cylinder (105) passing through the end cover (102) is provided in the middle of the box body (101), a cross bar (106) close to the gear ring (104) is provided on the top of the fixing cylinder (105), and left and right ends of the cross bar (106) are provided. Rotating shafts (107) are respectively arranged to rotate, and gears (108) meshing with the gear ring (104) are respectively arranged at the tops of the two rotating shafts (107), and a plurality of stirring rods (109) are respectively arranged on the two rotating shafts (107). A plurality of stirring teeth (110) are arranged on the fixed cylinder (105), and a V-belt pulley (111) is arranged on the top of the fixed cylinder (105). A conveying mechanism is arranged at the bottom of the box body (101), and a power mechanism is arranged at the top of the left end of the box body (101).

2. The asphalt heating device according to claim 1, characterized in that: A feeding pipe (112) is arranged in the middle of the bottom of the box body (101), and a hand wheel (113) is arranged on the feeding pipe (112).

3. The asphalt heating device according to claim 2, characterized in that: The conveying mechanism comprises a fixed rod (114) rotatably arranged inside a fixed cylinder (105), a spiral blade (115) passing through a feeding tube (112) is arranged at the bottom of the fixed rod (114), and a V-belt pulley 2 (116) is arranged at the top of the fixed rod (114).

4. The asphalt heating device according to claim 3, characterized in that: The power mechanism comprises a U-shaped plate (203) arranged at the left end of the top of the box body (101); a rotating shaft 1 is arranged on the left side of the top inner end of the U-shaped plate (203); a V-belt pulley 3 (117) is arranged at the bottom of the rotating shaft 1; a V-belt pulley 1 (118) is arranged between the V-belt pulley 3 (117) and the V-belt pulley 1 (111); a rotating shaft 2 is arranged on the right side of the top inner end of the U-shaped plate (203); a V-belt pulley 4 (119) is arranged at the bottom of the rotating shaft 2; a V-belt pulley 2 (120) is arranged between the V-belt pulley 4 (119) and the V-belt pulley 2 (116); a first rotating motor (201) corresponding to the rotating shaft 1 is arranged at the top of the U-shaped plate (203); a second rotating motor (202) corresponding to the rotating shaft 2 is arranged at the top of the U-shaped plate (203); and the second rotating motor (202) and the rotating shaft 2 are connected via a coupling.

5. The asphalt heating device according to claim 4, characterized in that: A switch (204) is provided on the right side of the bottom of the box (101).

6. The asphalt heating device according to claim 5, characterized in that: The top of the box body (101) is provided with an observation window (205), and the right side of the box body (101) is provided with a feeding port (206).

7. The asphalt heating device according to claim 6, characterized in that: Support legs are respectively arranged at the four corners of the bottom of the box body (101), and anti-slip pads are respectively arranged at the bottoms of the four support legs.

Citation Information

Patent Citations

  • Heating equipment for asphalt production

    CN212864679U