Waste pavement asphalt block melting equipment

By designing a used pavement asphalt block melting equipment including auxiliary units and processing units, the problem that existing equipment cannot effectively deal with asphalt block bubbles is solved, a more efficient heating and melting process is achieved, and the density and quality of asphalt blocks are improved.

CN119553567AInactive Publication Date: 2025-03-04YUSHE COUNTY URBAN & RURAL CONSTRUCTION & TRANSPORT BUREAU
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Patent Information

Application Number
CN202411628488.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-03-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing asphalt block melting equipment cannot effectively treat the bubbles generated by asphalt blocks during the melting process, resulting in a decrease in the density and sealing effect of the asphalt blocks after melting.

Method used

A waste pavement asphalt block melting equipment including auxiliary units and processing units is designed. By setting up a limiting mechanism and a joint folding frame, the asphalt blocks maintain a stable position during heating and melting, and air bubbles are discharged through conductive parts and vibration mechanisms.

Benefits of technology

It effectively reduces heat loss, improves heating efficiency, shortens melting time, saves energy costs, and improves the compactness and quality of asphalt blocks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses waste pavement asphalt block melting equipment, and belongs to the technical field of asphalt block melting. Comprising an auxiliary unit and a processing unit, bubbles generated in the melting process can influence the density and the sealing effect of asphalt, and the bubbles are promoted to emerge out of the surface of an asphalt block and be released by shaking or swinging the asphalt block in the melting process, so that the bubbles are favorably removed, and the compactness and the quality of the asphalt block are improved. In a device inner cavity structure formed by an arranged insertion piece and a built-in ring, a heating module is arranged in advance, the heating module forms surrounding high-temperature air flow on the inner cavity wall of the built-in ring and a second open groove, and the surrounding high-temperature air flow flows into a first open groove; the temperature generated by the high-temperature airflow is conducted to the inner cavity of the loading frame through the folding frame and the loading frame so that the asphalt block can be heated and melted, and the asphalt block can be gradually melted into a liquid state along with rising of the heated temperature of the asphalt block. And in the melting process, molecules of the asphalt block begin to be dissociated and exchange positions with one another, so that flowing liquid asphalt is formed.
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Description

Technical Field

[0001] The invention relates to the technical field of asphalt block melting, in particular to a device for melting asphalt blocks of waste road surfaces. Background Art

[0002] Asphalt blocks are a commonly used building material, usually made of asphalt (a black substance mixed with minerals and binders) in a solid state. Melted asphalt blocks are often used in road construction and maintenance as one of the main components of pavement materials. After liquid asphalt is laid on the road surface, it can form a solid pavement layer, improve the durability and bearing capacity of the road surface, and liquid asphalt is usually used as a roof waterproofing material, coated on the roof surface of the building to form a waterproof layer, effectively preventing rainwater from penetrating and protecting the building structure from water damage.

[0003] In the process of melting asphalt blocks, melting equipment is one of the indispensable devices. Most melting equipment on the market cannot effectively deal with the bubbles generated by the asphalt blocks during the melting process, which leads to the reduction of the density and sealing effect of the asphalt blocks after melting. Therefore, a waste road asphalt block melting equipment is proposed. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a waste road asphalt block melting device.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A waste road asphalt block melting device comprises an auxiliary unit and a processing unit, wherein the processing unit is clamped between two groups of the auxiliary units, the processing unit comprises a matching mechanism and a load frame provided in the inner cavity of the matching mechanism, a limiting mechanism is provided on the side end surface of the load frame, and both ends of the load frame are provided with a joint folding frame; The limiting mechanism includes a limiting baffle and a limiting baffle frame arranged on the side end surface of the limiting baffle, the inner cavity of the limiting baffle frame is vertically arranged with vertical vertical rods, and limiting baffles are installed on both sides of the other end of the limiting baffle frame. The two groups of limiting baffles are connected in series through an inner insert plate. The set limiting baffles and the inner insert plate can limit the outer end surface of the melted asphalt block to keep a relatively stable position during the heating and melting process, avoid displacement or tilting during the heating process, ensure that the asphalt block can be heated and melted evenly, effectively reduce heat loss, concentrate heat energy to heat the surface of the block, improve heating efficiency, shorten melting time, and save energy costs.

[0006] Preferably, the mating mechanism includes a mating sleeve and a material passing groove vertically opened on the side end face of the mating sleeve, material passing holes are arranged at the corner positions of the two side edges of the mating sleeve, an insertion piece is arranged horizontally from the middle position of the mating sleeve to both ends, and a built-in ring is arranged in the middle position of the insertion piece, and the asphalt block to be melted is inserted into the inner cavity of the mating sleeve from the outside to the inside through the material passing groove. At this time, the asphalt block temporarily stored in the mating sleeve enters the gap between the limit baffle and the frame from top to bottom, and the multiple groups of vertical vertical rods are arranged to support the bottom end face of the asphalt block placed into the device. In the process of melting the asphalt block, the multiple groups of vertical vertical rods are used as opening points for processing and forming.

[0007] Preferably, the load frame includes a frame body and a conductive tube installed at both ends of the frame body, the other end of the conductive tube is connected to a conductive member, a joint folding frame is arranged on the rear end face of the conductive member, an external drive motor is connected at the other end of the bending degree of the joint folding frame, and the joint folding frame as a whole is driven by the external drive motor to adjust the movement of the first slot, while the joint folding frame is adjusted, the two groups of conductive tubes swing with the two ends of the frame body, and when the frame body swings, the asphalt blocks placed on the upper end faces of the multiple groups of vertical vertical rods can be synchronously shaken, so that a relatively uniform melting state is formed inside the asphalt block, the energy consumption in the melting process is reduced, and the thermal efficiency is improved. The effect of vibration can make the asphalt block reach the required melting temperature faster, reducing energy loss; In the process of melting the asphalt block, the conductive part at the bottom penetrates upward and pierces the asphalt block, so that the bubbles generated in the melting process can be discharged. The bubbles generated in the melting process will affect the density and sealing effect of the asphalt. By shaking or swinging the asphalt block in the melting process, the bubbles are prompted to float up to the surface of the asphalt block and be released, which helps to remove bubbles and improve the density and quality of the asphalt block.

[0008] Preferably, the auxiliary unit comprises an installation box and a bearing mechanism installed on the upper end surface of the installation box, and a lifting and limiting mechanism is provided on the top of the bearing mechanism.

[0009] Preferably, the installation box includes a box body and insertion cavities opened on both sides of the inner cavity of the box body, partition frames are arranged horizontally at the bottom position of the insertion cavity, a first slot is arranged directly above the insertion cavity, and a second slot is opened at a position parallel to the first slot on the other side end face of the box body, and a top cover plate is arranged on the top of the box body, so that the asphalt blocks in a quasi-processing state can be placed into the inner cavity of the insertion cavity, and the asphalt blocks in a cooling state can be placed and processed by the partition frames arranged at the bottom. Impurities that naturally fall during the standing process will pass through the gaps in the partition frames and fall out of the inner cavity of the device, thereby achieving the effect of automatic filtering and cleaning of impurities, thereby ensuring the purity of the quality of the final asphalt blocks.

[0010] Preferably, the bearing mechanism includes a bearing frame and matching grooves provided on both sides of the upper end surface of the bearing frame, and two groups of transversely arranged bearing frames are connected by placing frame plates.

[0011] Preferably, the lifting and limiting mechanism includes a lifting cross bar and inserts arranged on both sides of the lower end surface of the lifting cross bar. The two groups of relatively arranged inserts are connected in series through an assembly cross bar. The operator lifts the limiting mechanism as a whole upward to place the asphalt block before static treatment on the upper end surface of the placement frame, and then inserts the inserts into the matching matching grooves so that the inner end surface of the assembly cross bar can fit the side end surface of the asphalt block. The asphalt block in the clamped state can limit its width. By clamping and limiting the width of the asphalt block, the stability of the asphalt block can be maintained during the static treatment process, thereby improving production efficiency, avoiding waste and delays caused by unstable position of the asphalt block during the production process, and saving time and costs.

[0012] Preferably, the conducting tube passes through the inner cavity of the material passage hole, and the frame and the limiting mechanism are integrally arranged in the inner cavity of the matching sleeve.

[0013] Preferably, the insert is inserted downward into the inner cavity of the matching groove, and the lower end surface of the lifting cross bar is attached to the upper end surface of the supporting frame, so that the supporting mechanism and the lifting limit mechanism become a whole.

[0014] Preferably, the insert sheet is inserted into the inner cavity of the second slot horizontally, the conductive member and the associated folding frame are inserted into the inner cavity of the first slot, the inner cavity of the first slot is connected to the inner cavity of the second slot, and a heating module is preset in the inner cavity structure of the device formed by the inserted sheet and the built-in ring, and the heating module forms a surrounding high-temperature airflow on the inner cavity wall of the built-in ring and the second slot, and the surrounding high-temperature airflow flows into the first slot, so that the associated folding frame and the load-bearing frame conduct the temperature generated by the high-temperature airflow to the inner cavity of the load-bearing frame to heat and melt the asphalt block, and as the heating temperature of the asphalt block increases, the asphalt block will gradually melt into a liquid state. During the melting process, the molecules of the asphalt block begin to disentangle and exchange positions with each other, thereby forming a flowing liquid asphalt.

[0015] Preferably, after the asphalt is melted into a liquid state, the liquid asphalt flows downward through a lower trough discharge device, and the liquid asphalt is quickly collected by a collecting container.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. Insert the asphalt block to be melted from the outside to the inside of the inner cavity of the matching sleeve through the material trough. At this time, the asphalt block temporarily stored in the matching sleeve enters the gap between the limit baffle and the frame from top to bottom. The multiple sets of vertical rods can support the bottom end surface of the asphalt block placed into the device. In the process of melting the asphalt block, the multiple sets of vertical rods are used as opening points for processing and forming.

[0017] 2. When the frame swings, the asphalt blocks placed on the upper end surfaces of multiple groups of vertical rods can be shaken synchronously, so that a relatively uniform melting state is formed inside the asphalt blocks, reducing energy consumption during the melting process and improving thermal efficiency. The vibration effect can make the asphalt blocks reach the required melting temperature faster, reducing energy loss. During the melting process of the asphalt blocks, the conductive parts set at the bottom penetrate upwards and can discharge the bubbles generated during the melting process of the asphalt blocks. The bubbles generated during the melting process will affect the density and sealing effect of the asphalt. By shaking or swinging the asphalt blocks in the melting process, the bubbles are prompted to float up to the surface of the asphalt blocks and released, which helps to remove bubbles and improve the density and quality of the asphalt blocks.

[0018] 3. The limiting baffle and the inner insert plate can limit the outer end surface of the melting asphalt block, so that the melted asphalt block maintains a relatively stable position during the heating and melting process, avoiding displacement or tilting during the heating process, ensuring that the asphalt block can be evenly heated and melted, and can effectively reduce heat loss, concentrate heat energy on the surface of the block for heating, improve heating efficiency, shorten melting time, and save energy costs. In the inner cavity structure of the device formed by the insert plate and the built-in ring, a heating module is preset. The heating module forms a surrounding high-temperature airflow on the inner cavity wall of the built-in ring and the second slot, and the surrounding high-temperature airflow flows into the first slot, so that the folding frame and the load-bearing frame conduct the temperature generated by the high-temperature airflow to the inner cavity of the load-bearing frame to heat and melt the asphalt block. As the heating temperature of the asphalt block increases, the asphalt block will gradually melt into a liquid state. During the melting process, the molecules of the asphalt block begin to disentangle and exchange positions with each other, thereby forming flowing liquid asphalt. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the three-dimensional structure of a waste road asphalt block melting device proposed by the present invention; Figure 2 This is a schematic diagram of the auxiliary unit structure of a waste pavement asphalt block melting device proposed by the present invention; Figure 3 This is a schematic diagram of the structure of an installation box of a waste pavement asphalt block melting device proposed by the present invention; Figure 4 This is a schematic diagram of the structure of a bearing mechanism of a waste road asphalt block melting device proposed by the present invention; Figure 5 This is a schematic diagram of the structure of a lifting and limiting mechanism of a waste pavement asphalt block melting device proposed by the present invention; Figure 6 This is a schematic diagram of the matching mechanism structure of a waste road asphalt block melting device proposed by the present invention; Figure 7This is a schematic diagram of the structure of a processing unit of a waste pavement asphalt block melting device proposed by the present invention; Figure 8 A schematic diagram of the structure of a load frame of a waste road asphalt block melting device proposed by the present invention; Fig. 9 This is a schematic diagram of the structure of a limiting mechanism of a waste pavement asphalt block melting device proposed by the present invention.

[0020] In the figure: 1. auxiliary unit; 11. installation box; 111. box body; 112. insertion cavity; 113. partition frame; 114. first slot; 115. second slot; 116. top cover plate; 12. bearing mechanism; 121. bearing frame; 122. matching slot; 123. placement frame; 13. lifting limit mechanism; 131. lifting horizontal bar; 132. insert; 133. assembly horizontal bar; 2. processing unit ; 21. Matching mechanism; 211. Matching sleeve; 212. Material trough; 213. Material hole; 214. Insertion sheet; 215. Built-in ring; 22. Load-carrying frame; 221. Frame; 222. Conducting tube; 223. Conducting member; 23. Limiting mechanism; 231. Limiting baffle; 232. Limiting baffle frame; 233. Vertical rod; 234. Limiting baffle; 235. Internal insert plate; 24. Joint folding frame. DETAILED DESCRIPTION

[0021] 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 the embodiments.

[0022] Reference Figure 1-Figure 9 Embodiment 1: A waste road asphalt block melting device, comprising an auxiliary unit 1 and a processing unit 2, wherein the processing unit 2 is clamped between two sets of auxiliary units 1, and the processing unit 2 comprises a matching mechanism 21 and a load frame 22 provided in the inner cavity of the matching mechanism 21, a limiting mechanism 23 is provided on the side end surface of the load frame 22, and both ends of the load frame 22 are provided with a folding frame 24; The limiting mechanism 23 includes a limiting baffle 231 and a limiting baffle frame 232 arranged on the side end surface of the limiting baffle 231. The inner cavity of the limiting baffle frame 232 is vertically arranged with vertical vertical rods 233. Limiting baffles 234 are installed on both sides of the other end of the limiting baffle frame 232. The two groups of limiting baffles 234 are connected in series through an inner insert plate 235. The set limiting baffles 234 and the inner insert plate 235 can limit and block the outer end surface of the melting asphalt block, so that the melted asphalt block maintains a relatively stable position during the heating and melting process, avoids displacement or tilting during the heating process, ensures that the asphalt block can be evenly heated and melted, can effectively reduce heat loss, concentrate heat energy on the surface of the block for heating, improve heating efficiency, shorten melting time, and save energy costs.

[0023] In embodiment 2, the matching mechanism 21 includes a matching sleeve 211 and a material passing groove 212 vertically opened on the side end surface of the matching sleeve 211, material passing holes 213 are set at the corner positions of the edges of both sides of the matching sleeve 211, an insertion piece 214 is opened horizontally from the middle position of the matching sleeve 211 to both ends, and an internal ring 215 is opened in the middle position of the insertion piece 214. The asphalt block to be melted is inserted from the outside to the inside into the inner cavity of the matching sleeve 211 through the material passing groove 212. At this time, the asphalt block temporarily stored in the matching sleeve 211 enters the gap between the limit baffle 231 and the frame 221 from top to bottom. The multiple groups of vertical vertical rods 233 are set to support the bottom end surface of the asphalt block placed in the device. In the process of melting the asphalt block, the multiple groups of vertical vertical rods 233 are used as opening points for processing and forming.

[0024] Embodiment 3, the load frame 22 includes a frame body 221 and a conductive tube 222 installed at both ends of the frame body 221, the other end of the conductive tube 222 is connected to the conductive member 223, and the rear end face of the conductive member 223 is provided with a joint folding frame 24, and an external drive motor is connected at the other end of the bending degree of the joint folding frame 24, and the joint folding frame 24 is driven by the external drive motor to adjust the movement of the first slot 114 as a whole. While the joint folding frame 24 is adjusting, the two groups of conductive tubes 222 swing with the two ends of the frame body 221, and when the frame body 221 swings, it can synchronously shake the asphalt blocks placed on the upper end faces of the multiple groups of vertical vertical rods 233, so that a relatively uniform melting condition is formed inside the asphalt blocks, reducing the energy consumption in the melting process and improving the thermal efficiency. The vibration effect can make the asphalt blocks reach the required melting temperature faster, reducing energy loss; In the process of melting the asphalt block, the conductive member 223 arranged at the bottom thereof penetrates upward and pierces, so that the bubbles generated in the melting process of the asphalt block can be discharged. The bubbles generated in the melting process will affect the density and sealing effect of the asphalt. By shaking or swinging the asphalt block in the melting process, the bubbles are prompted to float to the surface of the asphalt block and be released, which helps to remove the bubbles and improve the density and quality of the asphalt block.

[0025] Embodiment 4, the auxiliary unit 1 includes an installation box 11 and a supporting mechanism 12 installed on the upper end surface of the installation box 11, and a lifting limit mechanism 13 is provided on the top of the supporting mechanism 12. The installation box 11 includes a box body 111 and an insertion cavity 112 opened on both sides of the inner cavity of the box body 111, and a partition frame 113 is arranged horizontally at the bottom position of the insertion cavity 112. A first slot 114 is arranged just above the insertion cavity 112, and a second slot 115 is arranged in parallel with the first slot 114 on the other side end surface of the box body 111. A top cover plate 116 is provided on the top of the box body 111, which can place the asphalt block in a quasi-processing state into the inner cavity of the insertion cavity 112, and the asphalt block in a cooling state can be placed and processed by the partition frame 113 arranged at the bottom thereof. Impurities that naturally fall during the standing process will pass through the gap of the partition frame 113 and fall out of the inner cavity of the device, thereby achieving the effect of automatic filtering and cleaning of impurities, thereby ensuring the purity of the quality of the final asphalt block.

[0026] Embodiment 5, the bearing mechanism 12 includes a bearing frame 121 and matching grooves 122 opened on both sides of the upper end surface of the bearing frame 121, and two groups of horizontally arranged bearing frames 121 are connected by a placement frame plate 123. The lifting and limiting mechanism 13 includes a lifting cross bar 131 and inserts 132 arranged on both sides of the lower end surface of the lifting cross bar 131. The two groups of relatively arranged inserts 132 are connected in series through an assembly cross bar 133. The operator lifts the limiting mechanism 13 as a whole upward, places the asphalt block before static treatment on the upper end surface of the placement frame plate 123, and then inserts the insert 132 into the matching matching groove 122, so that the inner end surface of the assembly cross bar 133 can fit the side end surface of the asphalt block, and the width of the asphalt block in the clamping state can be limited. By clamping and limiting the width of the asphalt block, the stability of the asphalt block can be maintained during the static treatment process, thereby improving production efficiency, avoiding waste and delay caused by unstable position of the asphalt block in the production process, and saving time and cost.

[0027] The conducting tube 222 passes through the inner cavity of the material passage hole 213 , and the frame 221 and the limiting mechanism 23 are integrally disposed in the inner cavity of the matching sleeve 211 .

[0028] The insert 132 is inserted downward into the inner cavity of the matching groove 122 , and the lower end surface of the lifting horizontal bar 131 is attached to the upper end surface of the supporting frame 121 , so that the supporting mechanism 12 and the lifting limit mechanism 13 become a whole.

[0029] In Example 6, the insert sheet 214 is inserted into the inner cavity of the second slot 115 horizontally, the conductive member 223 and the associated folding frame 24 are inserted into the inner cavity of the first slot 114, and the inner cavities of the first slot 114 and the second slot 115 are connected. In the device inner cavity structure formed by the inserted sheet 214 and the built-in ring 215, a heating module is preset. The heating module forms a surrounding high-temperature airflow on the inner cavity wall of the built-in ring 215 and the second slot 115, and the surrounding high-temperature airflow flows into the first slot 114, so that the associated folding frame 24 and the load frame 22 conduct the temperature generated by the high-temperature airflow to the inner cavity of the load frame 22 to heat and melt the asphalt block. As the temperature of the asphalt block increases, the asphalt block will gradually melt into a liquid state. During the melting process, the molecules of the asphalt block begin to untie and exchange positions with each other, thereby forming a flowing liquid asphalt. After the asphalt is melted into a liquid state, the liquid asphalt flows downward through the lower material trough 212 to discharge the device, and the liquid asphalt is quickly collected by the collection container.

[0030] In summary: a waste road asphalt block melting device comprises an auxiliary unit 1 and a processing unit 2, wherein the processing unit 2 is clamped between two sets of auxiliary units 1, and the processing unit 2 comprises a matching mechanism 21 and a load frame 22 provided in the inner cavity of the matching mechanism 21, a limiting mechanism 23 is provided on the side end surface of the load frame 22, and both ends of the load frame 22 are provided with a joint folding frame 24; The limiting mechanism 23 includes a limiting baffle 231 and a limiting baffle frame 232 arranged on the side end surface of the limiting baffle 231. The inner cavity of the limiting baffle frame 232 is vertically arranged with vertical vertical rods 233. The other end of the limiting baffle frame 232 is installed with limiting baffles 234 on both sides. The two groups of limiting baffles 234 are connected in series through an internal insertion plate 235. The asphalt block to be melted is inserted from the outside to the inside into the inner cavity of the matching sleeve 211 through the material trough 212. At this time, the asphalt block temporarily stored in the matching sleeve 211 enters the gap between the limiting baffle 231 and the frame 221 from top to bottom. The multiple groups of vertical vertical rods 233 can support the bottom end surface of the asphalt block placed into the device. In the process of melting the asphalt block, the multiple groups of vertical vertical rods 233 are used as opening points for processing and forming.

[0031] An external drive motor is connected to the other end of the bending degree of the joint folding frame 24, and the joint folding frame 24 is driven by the external drive motor to adjust the movement of the first slot 114. While the joint folding frame 24 is adjusting, the two groups of conductive tubes 222 swing with the two ends of the frame 221. When the frame 221 swings, the asphalt blocks placed on the upper end surface of the multiple groups of vertical vertical rods 233 can be synchronously shaken, so that a relatively uniform melting state is formed inside the asphalt block, reducing the energy consumption in the melting process and improving the thermal efficiency. The vibration effect can make the asphalt block reach the required melting temperature faster and reduce energy loss.

[0032] In the process of melting the asphalt block, the conductive member 223 arranged at the bottom thereof penetrates upward and pierces, so that the bubbles generated in the melting process of the asphalt block can be discharged. The bubbles generated in the melting process will affect the density and sealing effect of the asphalt. By shaking or swinging the asphalt block in the melting process, the bubbles are prompted to float to the surface of the asphalt block and be released, which helps to remove the bubbles and improve the density and quality of the asphalt block.

[0033] The limiting baffle 234 and the inner insert plate 235 are capable of limiting the outer end surface of the melting asphalt block, so that the melted asphalt block can maintain a relatively stable position during the heating and melting process, avoiding displacement or tilting during the heating process, ensuring that the asphalt block can be heated and melted evenly, and effectively reducing heat loss, concentrating heat energy on the block surface for heating, improving heating efficiency, shortening melting time, and saving energy costs.

[0034] The asphalt block in a quasi-processing state can be placed into the inner cavity of the insertion cavity 112, and the asphalt block in a cooling state can be placed and processed through the partition frame 113 arranged at the bottom. Impurities that naturally fall during the standing process will pass through the gaps in the partition frame 113 and fall out of the inner cavity of the device, thereby achieving the effect of automatic filtering and cleaning of impurities, ensuring the purity of the quality of the final asphalt block.

[0035] The operator lifts the limiting mechanism 13 as a whole upwards, places the asphalt block before static treatment on the upper end surface of the placement frame 123, and then inserts the insert 132 into the matching matching groove 122, so that the inner end surface of the assembly cross bar 133 can fit the side end surface of the asphalt block, and the asphalt block in the clamped state can limit its width. By clamping and limiting the width of the asphalt block, the stability of the asphalt block can be maintained during the static treatment process, thereby improving production efficiency, avoiding waste and delays caused by the unstable position of the asphalt block during the production process, and saving time and costs.

[0036] In the device cavity structure formed by the inserted sheet 214 and the built-in ring 215, a heating module is preset. The heating module forms a surrounding high-temperature airflow on the inner cavity wall of the built-in ring 215 and the second slot 115. The surrounding high-temperature airflow flows into the first slot 114, so that the folding frame 24 and the load frame 22 conduct the temperature generated by the high-temperature airflow to the inner cavity of the load frame 22 to heat and melt the asphalt block. As the temperature of the asphalt block increases, the asphalt block will gradually melt into a liquid state. During the melting process, the molecules of the asphalt block begin to disentangle and exchange positions with each other, thereby forming a flowing liquid asphalt; After the asphalt is melted into a liquid state, the liquid asphalt flows downward through the lower material trough 212 discharge device, and the liquid asphalt is quickly collected by a collection container.

[0037] The above is the entire working principle of the present invention.

[0038] In the present invention, the installation method, connection method or setting method of all the components mentioned above are common mechanical methods, and the specific structures, models and coefficient indicators of all its components are its own technology. As long as it can achieve its beneficial effects, it can be implemented, so it will not be elaborated.

[0039] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited to the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principles of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

[0040] In the present invention, unless otherwise specified, the directional words contained in the terms such as "up, down, left, right, front, back, inside, outside, vertical, horizontal" only represent the orientation of the term in normal use, or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, number series nouns such as "first", "second" and "third" do not represent specific quantities and orders, but are merely used to distinguish names. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such process, method, article or equipment.

Claims

1. A waste road asphalt block melting device, comprising an auxiliary unit (1) and a processing unit (2), wherein the processing unit (2) is sandwiched between two sets of the auxiliary units (1), characterized in that: The processing unit (2) comprises a matching mechanism (21) and a load-bearing frame (22) disposed in an inner cavity of the matching mechanism (21); a limiting mechanism (23) is disposed on a side end surface of the load-bearing frame (22); and both ends of the load-bearing frame (22) are provided with associated folding frames (24); The limiting mechanism (23) comprises a limiting baffle (231) and a limiting baffle frame (232) arranged on a side end surface of the limiting baffle (231); the inner cavity of the limiting baffle frame (232) is provided with vertical vertical rods (233) arranged vertically; limiting baffles (234) are installed on both sides of the other end of the limiting baffle frame (232); two groups of limiting baffles (234) are connected in series via an inner insert plate (235).

2. The waste pavement asphalt block melting device according to claim 1 is characterized in that: The mating mechanism (21) comprises a mating sleeve (211) and a material passing groove (212) vertically formed on a side end surface of the mating sleeve (211); material passing holes (213) are provided at the corner positions of the edges of both sides of the mating sleeve (211); an insertion piece (214) is horizontally formed at the middle position of the mating sleeve (211) and at both ends; and a built-in ring (215) is formed at the middle position of the insertion piece (214).

3. The waste pavement asphalt block melting device according to claim 1 is characterized in that: The load-carrying frame (22) comprises a frame body (221) and a conducting tube (222) installed at both ends of the frame body (221); the other end of the conducting tube (222) is connected to a conducting member (223); and a connecting folding frame (24) is provided on the rear end surface of the conducting member (223).

4. The waste pavement asphalt block melting device according to claim 1 is characterized in that: The auxiliary unit (1) comprises an installation box (11) and a bearing mechanism (12) installed on the upper end surface of the installation box (11), and a lifting limit mechanism (13) is provided on the top of the bearing mechanism (12).

5. The waste pavement asphalt block melting device according to claim 4 is characterized in that: The installation box (11) comprises a box body (111) and insertion cavities (112) opened on both sides of the inner cavity of the box body (111); a partition frame (113) is arranged horizontally at the bottom of the insertion cavity (112); a first slot (114) is arranged directly above the insertion cavity (112); a second slot (115) is opened at a position parallel to the first slot (114) on the other side end surface of the box body (111); and a top cover plate (116) is arranged on the top of the box body (111).

6. The waste pavement asphalt block melting device according to claim 4 is characterized in that: The bearing mechanism (12) comprises a bearing frame (121) and matching grooves (122) provided on both sides of the upper end surface of the bearing frame (121); two groups of transversely arranged bearing frames (121) are connected via a placement frame plate (123).

7. The waste pavement asphalt block melting device according to claim 4 is characterized in that: The lifting and limiting mechanism (13) comprises a lifting horizontal bar (131) and inserts (132) arranged on both sides of the lower end surface of the lifting horizontal bar (131), and two groups of the inserts (132) arranged opposite to each other are connected in series via an assembly horizontal bar (133).

8. The waste pavement asphalt block melting device according to claim 3 is characterized in that: The conducting tube (222) passes through the inner cavity of the material passage hole (213), and the frame (221) and the limiting mechanism (23) are integrally arranged in the inner cavity of the matching sleeve (211).

9. The waste pavement asphalt block melting device according to claim 7, characterized in that: The insert (132) is inserted downward into the inner cavity of the matching groove (122), and the lower end surface of the lifting horizontal bar (131) is fitted to the upper end surface of the supporting frame (121), so that the supporting mechanism (12) and the lifting limit mechanism (13) become a whole.

10. The waste road asphalt block melting device according to claim 2, characterized in that: The insertion sheet (214) is laterally inserted into the inner cavity of the second slot (115), the conductive member (223) and the associated folding frame (24) are inserted into the inner cavity of the first slot (114), and the inner cavities of the first slot (114) and the second slot (115) are connected.