Asphalt melting equipment for highway engineering

Abstract

The invention discloses asphalt melting equipment for highway engineering, and relates to the technical field of highway engineering, the asphalt melting equipment comprises a crushing box, a heating box and a heating piece, and further comprises a driving mechanism, a stirring mechanism, a crushing mechanism, a sealing mechanism and a linkage mechanism, and the stirring mechanism comprises a rotating cylinder, a sliding sleeve, a sliding block, stirring blades, a reciprocating motion assembly and a swinging assembly. A driving mechanism drives a crushing mechanism to rotate through a linkage mechanism, the crushing mechanism crushes asphalt and accelerates the later melting rate, the driving mechanism drives a rotating cylinder to rotate, the rotating cylinder drives a sliding sleeve to rotate, the sliding sleeve drives stirring blades to rotate and stirs asphalt liquid, and meanwhile, the rotating cylinder drives a reciprocating motion assembly to move, so that the asphalt liquid is stirred. The reciprocating motion assembly drives the sliding sleeve to transversely reciprocate, then the stirring blades are driven to transversely reciprocate, the stirring range is widened, the swing assembly drives the stirring blades to rotate, and the stirring effect is further improved.

Description

Technical Field

[0001] The invention relates to the technical field of highway engineering, in particular to asphalt melting equipment for highway engineering. Background Art

[0002] Asphalt is a dark brown complex mixture composed of hydrocarbons of different molecular weights and their non-metallic derivatives. Asphalt is a waterproof and moisture-proof organic gelling material. Asphalt is an indispensable raw material in road maintenance. Normal asphalt is stored as a black solid and needs to be stirred, crushed and melted when used.

[0003] Existing asphalt melting devices often use stirring blades to improve the melting effect of asphalt, but the stirring blades are fixed on the stirring shaft and their positions cannot be changed. The stirring range is fixed, which makes it easy for stirring dead angles to appear during the stirring process, making it difficult for the asphalt to be fully melted. Therefore, an asphalt melting device for highway engineering is urgently needed to solve the above problems. Summary of the invention

[0004] The purpose of the embodiments of the present invention is to provide an asphalt melting device for highway engineering to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: An asphalt melting device for highway engineering, comprising a crushing box and a heating box, wherein the outer wall of the crushing box is placed on the ground through a bracket, a heating box is provided at the bottom of the crushing box and is communicated with the inside of the crushing box, a heating element is provided in the heating box, a discharge port is provided at the bottom of the heating box, and further comprising: A driving mechanism connected to the heating box; A stirring mechanism, one end of which is connected to the driving mechanism and the other end of which is connected to the heating box, wherein the stirring mechanism comprises: a rotating cylinder, which passes through the heating box and is rotatably connected thereto, the rotating cylinder is connected to the driving mechanism, and the rotating cylinder is provided with a plurality of groups of slide grooves arranged in a disc shape; a sliding sleeve, which is arranged on the rotating cylinder, and the length of the sliding sleeve is greater than the length of the slide groove; a sliding block, which is slidably connected in the slide groove and connected to the sliding sleeve; a stirring blade, which is rotatably connected to the sliding sleeve and is laterally arranged in the slide groove; a reciprocating motion component, one end of which is connected to the rotating cylinder and the other end of which is connected to the sliding block, and is used to drive the sliding block to reciprocate laterally; a swing component, one end of which is connected to the rotating cylinder and the other end of which is connected to the stirring blade, and is used to drive the stirring blade to swing back and forth; A crushing mechanism, connected to the crushing box, for crushing the asphalt blocks; A sealing mechanism, connected to the heating box, for sealing the top of the heating box; The linkage mechanism is connected to the heating box, one end of the linkage mechanism is connected to the driving mechanism, and the other end is connected to the crushing mechanism, so as to drive the crushing mechanism to rotate.

[0006] As a further solution of the present invention: the driving mechanism comprises: A power part connected to the heating box; Gear 1, connected to the output end of the power member; Gear 2 is meshed with gear 1 and connected with the rotating cylinder.

[0007] As a further solution of the present invention: the reciprocating motion assembly comprises: A connecting block, one end of which is connected to the rotating cylinder; A movable rod connected to the other end of the connecting block; A movable frame, movably connected to the movable rod; A telescopic folding rod, one end of which is connected to the crushing box, and the other end of which is connected to the movable frame; The tooth plate 1 is located at the other side of the heating box and is connected to the movable frame through a folding rod; Gear three is meshed with gear plate one and is rotationally connected with the heating box; Multiple cams, connected to gear three; A connecting rod, one end of which is connected to the sliding block, and the other end of which extends out of the rotating cylinder and abuts against the multi-cam; The elastic member 1 has one end connected to the sliding block and the other end connected to the rotating cylinder.

[0008] As a further solution of the present invention: the swing assembly comprises: Gear 4 is arranged inside the rotating cylinder and connected to the stirring blade; The second gear plate is connected to the rotating cylinder and meshes with the fourth gear.

[0009] As a further solution of the present invention: the pulverizing mechanism comprises: A connecting roller is rotatably connected to the crushing box, and the connecting roller is provided in a plurality of groups; Crushing teeth, arranged on the connecting roller; The gear five is connected to the connecting roller, and two adjacent groups of gear five are meshed with each other.

[0010] As a further solution of the present invention: the sealing mechanism comprises: A sealing arc plate, which passes through one side of the heating box and is rotatably connected thereto, and can seal the top of the heating box; Push-pull plate, connected with sealing arc plate; Magnetic block 1, connected with the push-pull plate; Magnetic block 2 is connected to the heating box, and the magnetic properties of magnetic block 2 and magnetic block 1 are opposite; The limiting plate is connected to the heating box and is used to limit the sealing arc plate.

[0011] As a further solution of the present invention: the linkage mechanism comprises: An air cavity is connected to the heating box, the air cavity can be deformed by the extrusion force, and the air cavity is filled with gas; A connecting tube, one end of which is connected to the interior of the air cavity; A fixed cylinder, one end of which is connected to the heating box and is communicated with the inside of the other end of the connecting pipe; The rotating sleeve is rotatably connected to the other end of the fixed cylinder and communicated with the interior thereof; A sliding cylinder is slidably connected with the rotating sleeve and communicated with the interior thereof; Gear six is ​​connected to the sliding cylinder, and the gear six is ​​meshed with gear two and gear five; The elastic member 2 has one end connected to the rotating sleeve and the other end connected to the sliding cylinder.

[0012] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, the driving mechanism drives the crushing mechanism to rotate through the linkage mechanism, the crushing mechanism crushes the asphalt to accelerate the later melting rate, the driving mechanism drives the rotating cylinder to rotate, the rotating cylinder drives the sliding sleeve to rotate, the sliding sleeve drives the stirring blade to rotate, and the asphalt liquid is stirred. At the same time, the rotating cylinder drives the reciprocating motion component to move, the reciprocating motion component drives the sliding sleeve to reciprocate horizontally, and then drives the stirring blade to reciprocate horizontally, thereby increasing the stirring range, and the swinging component drives the stirring blade to rotate, thereby further improving the stirring effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the front structure of an asphalt melting device for highway engineering in an embodiment of the present invention.

[0014] Figure 2 It is a schematic diagram of the back structure of an asphalt melting device for highway engineering in an embodiment of the present invention.

[0015] Figure 3 Schematic diagram of the structure of the crushing mechanism in the embodiment of the present invention.

[0016] Figure 4 It is a schematic diagram of the front structure of the heating box in an embodiment of the present invention.

[0017] Figure 5 It is a schematic diagram of the back structure of the heating box in an embodiment of the present invention.

[0018] Figure 6 Schematic diagram of the structure of the stirring mechanism in the embodiment of the present invention.

[0019] Figure 7 2 is a cross-sectional view of a stirring mechanism in an embodiment of the present invention.

[0020] Figure 8 Schematic diagram of the structural disassembly of the stirring mechanism in an embodiment of the present invention.

[0021] Fig. 9 Schematic diagram of the structure of the sealing mechanism in an embodiment of the present invention.

[0022] Fig.10 It is a schematic diagram of the structural disassembly of the linkage mechanism in an embodiment of the present invention.

[0023] In the figure: 1-crushing box; 2-heating box; 3-driving mechanism; 31-power piece; 32-gear one; 33-gear two; 4-stirring mechanism; 41-rotating cylinder; 42-sliding sleeve; 43-sliding block; 44-stirring blade; 45-reciprocating motion assembly; 46-swinging assembly; 451-connecting block; 452-movable rod; 453-movable frame; 454-telescopic folding rod; 455-tooth plate one; 456-gear three; 457-multi-cam; 458 -connecting rod; 459-elastic part one; 461-gear four; 462-tooth plate two; 5-crushing mechanism; 51-connecting roller; 52-crushing tooth; 53-gear five; 6-sealing mechanism; 61-sealing arc plate; 62-push-pull plate; 63-magnetic block one; 64-magnetic block two; 65-limiting plate; 7-linkage mechanism; 71-air cavity; 72-connecting pipe; 73-fixed cylinder; 74-rotating sleeve; 75-sliding cylinder; 76-gear six; 77-elastic part two. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] In the embodiment of the present invention, please refer to Figures 1 to 10 , an asphalt melting device for highway engineering, comprising a crushing box 1 and a heating box 2, wherein the outer wall of the crushing box 1 is placed on the ground through a bracket, a heating box 2 is provided at the bottom of the crushing box 1 and is communicated with the inside thereof, a heating element is provided in the heating box 2, and a discharge port is provided at the bottom of the heating box 2, and further comprising: A driving mechanism 3 connected to the heating box 2; A stirring mechanism 4 is connected to the driving mechanism 3 at one end and to the heating box 2 at the other end. The stirring mechanism 4 comprises: a rotating cylinder 41, which passes through the heating box 2 and is rotatably connected thereto. The rotating cylinder 41 is connected to the driving mechanism 3 and is provided with a plurality of groups of slide grooves arranged in a disc shape; a sliding sleeve 42, which is arranged on the rotating cylinder 41 and has a length greater than that of the slide groove; a sliding block 43, which is slidably engaged in the slide groove and is connected to the sliding sleeve 42; a stirring blade 44, which is rotatably connected to the sliding sleeve 42 and is laterally arranged in the slide groove; a reciprocating motion component 45, which is connected to the rotating cylinder 41 at one end and to the sliding block 43 at the other end, and is used to drive the sliding block 43 to reciprocate laterally; a swinging component 46, which is connected to the rotating cylinder 41 at one end and to the stirring blade 44 at the other end, and is used to drive the stirring blade 44 to swing back and forth; A crushing mechanism 5, connected to the crushing box 1, is used to crush the asphalt blocks; A sealing mechanism 6, connected to the heating box 2, for sealing the top of the heating box 2; The linkage mechanism 7 is connected to the heating box 2 , one end of the linkage mechanism 7 is connected to the driving mechanism 3 , and the other end is connected to the crushing mechanism 5 , so as to drive the crushing mechanism 5 to rotate.

[0026] In the initial state, the sealing mechanism 6 does not seal the top of the heating box 2, and the linkage mechanism 7 is connected to the driving mechanism 3 and the crushing mechanism 5; the asphalt is poured into the crushing box 1, and the driving mechanism 3 drives the crushing mechanism 5 to rotate through the linkage mechanism 7, and the crushing mechanism 5 crushes the asphalt to accelerate the later melting rate. When the asphalt is crushed, the sealing mechanism 6 seals the top of the heating box 2. At this time, the linkage mechanism 7 is separated from the driving mechanism 3 and the crushing mechanism 5, and the crushing mechanism 5 stops working. The driving mechanism 3 drives the rotating cylinder 41 to rotate, and the rotating cylinder 41 drives the sliding sleeve 42 to rotate, and the sliding sleeve 42 drives the stirring blade 44 to rotate to stir the asphalt liquid. At the same time, the rotating cylinder 41 drives the reciprocating motion component 45 to move, and the reciprocating motion component 45 drives the sliding sleeve 42 to reciprocate horizontally, thereby driving the stirring blade 44 to reciprocate horizontally to increase the stirring range, and the swinging component 46 drives the stirring blade 44 to rotate, thereby further improving the stirring effect.

[0027] In this embodiment, a heat insulating material may be provided outside the heating box 2 to prevent heat loss.

[0028] As an embodiment of the present invention, please refer to Figure 1 , Figure 4 and Figure 6 , the driving mechanism 3 comprises: The power member 31 is connected to the heating box 2; Gear 1 32, connected to the output end of the power member 31; The second gear 33 meshes with the first gear 32 and is connected to the rotating cylinder 41 .

[0029] The power member 31 drives the gear 1 32 to rotate, the gear 1 32 drives the gear 2 33 to rotate, and the gear 2 33 drives the rotating cylinder 41 to rotate. The power member 31 can be a stepping motor, a servo motor, etc.

[0030] As an embodiment of the present invention, please refer to Figure 1 , Figure 2 , Figures 4 to 8 , the reciprocating motion assembly 45 comprises: A connecting block 451, one end of which is connected to the rotating cylinder 41; The movable rod 452 is connected to the other end of the connecting block 451; The movable frame 453 is movably connected with the movable rod 452; A telescopic folding rod 454, one end of which is connected to the crushing box 1, and the other end of which is connected to the movable frame 453; The tooth plate 1 455 is located at the other side of the heating box 2 and is connected to the movable frame 453 through a folding rod; Gear three 456 meshes with gear plate one 455 and is rotationally connected to the heating box 2; Multi-cam 457, connected to gear three 456; A connecting rod 458, one end of which is connected to the sliding block 43, and the other end of which extends out of the rotating cylinder 41 and abuts against the multi-cam 457; The elastic member 459 has one end connected to the sliding block 43 and the other end connected to the rotating cylinder 41 .

[0031] The rotating cylinder 41 drives the connecting block 451 to rotate, and the connecting block 451 drives the movable rod 452 to rotate. Under the limit of the telescopic folding rod 454, the movable rod 452 drives the movable frame 453 to reciprocate longitudinally, and the movable frame 453 drives the tooth plate 1 455 to reciprocate longitudinally, and the tooth plate 1 455 drives the gear 3 456 to reciprocate, and the gear 3 456 drives the multi-cam 457 to reciprocate, and the multi-cam 457 squeezes the connecting rod 458, and cooperates with the action force of the elastic member 1 459, so that the connecting rod 458 drives the sliding block 43 to reciprocate transversely, and the sliding block 43 drives the sliding sleeve 42 to reciprocate transversely, and the sliding sleeve 42 drives the stirring blade 44 to reciprocate transversely, thereby increasing the stirring range. The elastic member 1 459 can be a spring, a spring sheet, etc.

[0032] As an embodiment of the present invention, please refer to Figure 7 and Figure 8 , the swing assembly 46 comprises: The gear 461 is disposed inside the rotating cylinder 41 and connected to the stirring blade 44; The second gear plate 462 is connected to the rotating cylinder 41 and meshes with the fourth gear 461.

[0033] The sliding sleeve 42 drives the stirring blade 44 to move laterally, and the stirring blade 44 drives the gear four 461 to move laterally. Since the gear four 461 is meshed with the tooth plate 2 462, the gear four 461 rotates at the same time, and the gear four 461 drives the stirring blade 44 to rotate, thereby adjusting the angle of the stirring blade 44 and further improving the stirring effect.

[0034] As an embodiment of the present invention, please refer to Figure 1 and Figure 3 , the crushing mechanism 5 comprises: A connecting roller 51 is rotatably connected to the crushing box 1, and the connecting roller 51 is provided in a plurality of groups; Crushing teeth 52, provided on the connecting roller 51; The gear 53 is connected to the connecting roller 51, and two adjacent sets of gears 53 are meshed with each other.

[0035] The rotation of gear two 33 drives gear six 76 to rotate, gear six 76 drives a group of gear five 53 to rotate, gear five 53 drives connecting roller 51 to rotate, and because two adjacent groups of gear five 53 are meshed, the two adjacent groups of connecting rollers 51 rotate in opposite directions, connecting roller 51 drives crushing teeth 52 to rotate, and crushing teeth 52 crushes the asphalt to ensure the later melting rate.

[0036] As an embodiment of the present invention, please refer to Figure 1 , Figure 2 , Figure 4 , Figure 5 and Fig. 9 , the sealing mechanism 6 comprises: A sealing arc plate 61, which passes through one side of the heating box 2 and is rotatably connected thereto, and the sealing arc plate 61 can seal the top of the heating box 2; The push-pull plate 62 is connected to the sealing arc plate 61; Magnetic block 1 63, connected to the push-pull plate 62; The second magnetic block 64 is connected to the heating box 2, and the magnetic properties of the second magnetic block 64 and the first magnetic block 63 are opposite; The limiting plate 65 is connected to the heating box 2 and is used to limit the sealing arc plate 61 .

[0037] In the initial state, the sealing arc plate 61 is in contact with the limit plate 65, and the heating box 2 is connected to the inside of the crushing box 1; the asphalt falls into the heating box 2 after crushing. When the asphalt is crushed, the sealing arc plate 61 is pushed by the push-pull plate 62, so that the sealing arc plate 61 seals the top of the heating box 2 to prevent debris from entering the heating box 2. At the same time, the heating box 2 is sealed to prevent heat loss during heating and improve the heating effect. The sealing arc plate 61 drives the magnetic block 1 63 to move, so that the magnetic block 1 63 and the magnetic block 2 64 are magnetically adsorbed together to fix the sealing arc plate 61.

[0038] As an embodiment of the present invention, please refer to Figure 1 , Figure 4 , Figure 5 , Fig. 9 and Fig.10 , the linkage mechanism 7 comprises: The air cavity 71 is connected to the heating box 2, and the air cavity 71 can be deformed by the extrusion force, and the air cavity 71 is filled with gas; A connecting tube 72, one end of which is connected to the interior of the air cavity 71; The fixed cylinder 73 has one end connected to the heating box 2 and is internally communicated with the other end of the connecting tube 72; The rotating sleeve 74 is rotatably connected to the other end of the fixed cylinder 73 and communicated with the interior thereof; The sliding cylinder 75 is slidably connected to the rotating sleeve 74 and communicated with the interior thereof; Gear six 76, connected to the sliding cylinder 75, the gear six 76 is meshed with gear two 33 and gear five 53; The second elastic member 77 has one end connected to the rotating sleeve 74 and the other end connected to the sliding cylinder 75 .

[0039] In the initial state, the sealing arc plate 61 is in contact with the limiting plate 65, the heating box 2 is connected to the inside of the crushing box 1, and the gear 6 76 is meshed with the gear 2 33 and the gear 5 53; the rotation of the gear 2 33 drives the gear 6 76 to rotate, the gear 6 76 drives the gear 53 to rotate, and then drives the crushing teeth 52 to rotate. When all the asphalt is crushed, the sealing arc plate 61 is pushed, so that the sealing arc plate 61 seals the top of the heating box 2, and the push-pull plate 62 squeezes the air cavity 71, so that the air cavity 71 is deformed, and the inside of the air cavity 71 is The gas enters the interior of the fixed cylinder 73 through the connecting pipe 72, so that the air pressure inside the space formed by the fixed cylinder 73, the rotating sleeve 74 and the sliding cylinder 75 increases, and the air pressure causes the sliding cylinder 75 to move, and the sliding cylinder 75 drives the gear 6 76 to move, so that the gear 6 76 is disengaged from the gear 2 33 and the gear 5 53. At this time, the gear 53 stops rotating, so that the crushing tooth 52 stops working. The elastic member 2 77 is used to drive the sliding cylinder 75 back to the original position after the sealing arc plate 61 returns to the original position. The elastic member 2 77 can be a spring, a spring sheet, etc.

[0040] The working principle of the present invention is: in the initial state, the sealing arc plate 61 abuts against the limit plate 65, the heating box 2 is connected to the inside of the crushing box 1, and the gear six 76 is meshed with the gear two 33 and the gear five 53; Pour asphalt into the crushing box 1, the power member 31 drives the gear 1 32 to rotate, the gear 1 32 drives the gear 2 33 to rotate, the gear 2 33 drives the rotating cylinder 41 to rotate, the gear 2 33 rotates and drives the gear 6 76 to rotate, the gear 6 76 drives a group of gears 53 to rotate, the gear 53 drives the connecting roller 51 to rotate, and because the two adjacent groups of gears 53 are meshed, the two adjacent groups of connecting rollers 51 rotate in opposite directions, the connecting roller 51 drives the crushing teeth 52 to rotate, and the crushing teeth 52 crush the asphalt to ensure the later melting rate; When the asphalt is crushed, the sealing arc plate 61 is pushed by the push-pull plate 62, so that the sealing arc plate 61 seals the top of the heating box 2 to prevent debris from entering the heating box 2, and at the same time, the heating box 2 is sealed to prevent heat loss during heating and improve the heating effect. The sealing arc plate 61 drives the magnetic block 1 63 to move, so that the magnetic block 1 63 and the magnetic block 2 64 are magnetically adsorbed together to fix the sealing arc plate 61. The push-pull plate 62 squeezes the air cavity 71, so that the air cavity 71 is deformed, and the gas inside the air cavity 71 enters the fixed cylinder 73 through the connecting pipe 72, so that the internal air pressure of the space composed of the fixed cylinder 73, the rotating sleeve 74 and the sliding cylinder 75 increases, and the air pressure causes the sliding cylinder 75 to move, and the sliding cylinder 75 drives the gear 6 76 to move, so that the gear 6 76 is out of mesh with the gear 2 33 and the gear 5 53. At this time, the gear 5 53 stops rotating, so that the crushing tooth 52 stops working; The rotating cylinder 41 drives the sliding sleeve 42 to rotate, and the sliding sleeve 42 drives the stirring blade 44 to rotate to stir the asphalt liquid. At the same time, the rotating cylinder 41 drives the connecting block 451 to rotate, and the connecting block 451 drives the movable rod 452 to rotate. Under the limit of the telescopic folding rod 454, the movable rod 452 drives the movable frame 453 to reciprocate longitudinally, and the movable frame 453 drives the tooth plate 1 455 to reciprocate longitudinally, and the tooth plate 1 455 drives the gear 3 456 to reciprocate, and the gear 3 456 drives the multi-cam 457 to reciprocate, and the multi-cam 457 squeezes the connecting rod 458, and cooperates with the elastic Due to the force of the sexual member 459, the connecting rod 458 drives the sliding block 43 to reciprocate laterally, the sliding block 43 drives the sliding sleeve 42 to reciprocate laterally, the sliding sleeve 42 drives the stirring blade 44 to reciprocate laterally, thereby increasing the stirring range, the sliding sleeve 42 drives the stirring blade 44 to move laterally, the stirring blade 44 drives the gear four 461 to move laterally, and because the gear four 461 is meshed with the tooth plate two 462, the gear four 461 rotates at the same time, the gear four 461 drives the stirring blade 44 to rotate, and the angle of the stirring blade 44 is adjusted to further improve the stirring effect.

[0041] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0042] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An asphalt melting device for highway engineering, comprising a crushing box and a heating box, wherein the outer wall of the crushing box is placed on the ground through a bracket, a heating box is provided at the bottom of the crushing box and is connected to the inside of the crushing box, a heating element is provided in the heating box, and a discharge port is provided at the bottom of the heating box, characterized in that: Also includes: A driving mechanism connected to the heating box; A stirring mechanism, one end of which is connected to the driving mechanism and the other end of which is connected to the heating box, wherein the stirring mechanism comprises: a rotating cylinder, which passes through the heating box and is rotatably connected thereto, the rotating cylinder is connected to the driving mechanism, and the rotating cylinder is provided with a plurality of groups of slide grooves arranged in a disc shape; a sliding sleeve, which is arranged on the rotating cylinder, and the length of the sliding sleeve is greater than the length of the slide groove; a sliding block, which is slidably connected in the slide groove and connected to the sliding sleeve; a stirring blade, which is rotatably connected to the sliding sleeve and is laterally arranged in the slide groove; a reciprocating motion component, one end of which is connected to the rotating cylinder and the other end of which is connected to the sliding block, and is used to drive the sliding block to reciprocate laterally; a swing component, one end of which is connected to the rotating cylinder and the other end of which is connected to the stirring blade, and is used to drive the stirring blade to swing back and forth; A crushing mechanism, connected to the crushing box, for crushing the asphalt blocks; A sealing mechanism, connected to the heating box, for sealing the top of the heating box; The linkage mechanism is connected to the heating box, one end of the linkage mechanism is connected to the driving mechanism, and the other end is connected to the crushing mechanism, so as to drive the crushing mechanism to rotate.

2. The asphalt melting equipment for highway engineering according to claim 1, characterized in that: The driving mechanism comprises: A power part connected to the heating box; Gear 1, connected to the output end of the power member; Gear 2 is meshed with gear 1 and connected with the rotating cylinder.

3. The asphalt melting equipment for highway engineering according to claim 1, characterized in that: The reciprocating motion assembly comprises: A connecting block, one end of which is connected to the rotating cylinder; A movable rod connected to the other end of the connecting block; A movable frame, movably connected to the movable rod; A telescopic folding rod, one end of which is connected to the crushing box, and the other end of which is connected to the movable frame; The tooth plate 1 is located at the other side of the heating box and is connected to the movable frame through a folding rod; Gear three is meshed with gear plate one and is rotationally connected with the heating box; Multiple cams, connected to gear three; A connecting rod, one end of which is connected to the sliding block, and the other end of which extends out of the rotating cylinder and abuts against the multi-cam; The elastic member 1 has one end connected to the sliding block and the other end connected to the rotating cylinder.

4. The asphalt melting equipment for highway engineering according to claim 1, characterized in that: The swing assembly comprises: Gear 4 is arranged inside the rotating cylinder and connected to the stirring blade; The second gear plate is connected to the rotating cylinder and meshes with the fourth gear.

5. The asphalt melting equipment for highway engineering according to claim 2, characterized in that: The crushing mechanism comprises: A connecting roller is rotatably connected to the crushing box, and the connecting roller is provided in a plurality of groups; Crushing teeth, arranged on the connecting roller; The gear five is connected to the connecting roller, and two adjacent groups of gear five are meshed with each other.

6. The asphalt melting equipment for highway engineering according to claim 1, characterized in that: The sealing mechanism comprises: A sealing arc plate, which passes through one side of the heating box and is rotatably connected thereto, and can seal the top of the heating box; Push-pull plate, connected with sealing arc plate; Magnetic block 1, connected with the push-pull plate; Magnetic block 2 is connected to the heating box, and the magnetic properties of magnetic block 2 and magnetic block 1 are opposite; The limiting plate is connected to the heating box and is used to limit the sealing arc plate.

7. The asphalt melting equipment for highway engineering according to claim 5, characterized in that: The linkage mechanism comprises: An air cavity is connected to the heating box, the air cavity can be deformed by the extrusion force, and the air cavity is filled with gas; A connecting tube, one end of which is connected to the interior of the air cavity; A fixed cylinder, one end of which is connected to the heating box and is communicated with the inside of the other end of the connecting pipe; The rotating sleeve is rotatably connected to the other end of the fixed cylinder and communicated with the interior thereof; A sliding cylinder is slidably connected with the rotating sleeve and communicated with the interior thereof; Gear six is ​​connected to the sliding cylinder, and the gear six is ​​meshed with gear two and gear five; The elastic member 2 has one end connected to the rotating sleeve and the other end connected to the sliding cylinder.

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