Waste asphalt recycling device
By using rotating gravel connection in the asphalt recycling device, the problem of low separation efficiency and quality between the gravel and asphalt glue liquid is solved, and a more efficient and higher quality separation effect is achieved.
Patent Information
- Application Number
- CN202411528739.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-05-02
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, during the asphalt recycling process, the separation efficiency and quality of gravel and asphalt glue are not high, resulting in residual asphalt glue on the surface of the gravel, affecting the separation quality.
The method of rotating and plugging gravels is used to quickly separate the gravel glue when the gravel collection box continues to move to the gravel collection box, reducing the asphalt glue residue on the surface of the gravel.
The separation efficiency and quality of asphalt glue liquid and gravel are improved, ensuring sufficient separation of gravel and asphalt glue liquid.
Smart Images

Figure CN119041263B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of asphalt processing equipment, and in particular to a waste asphalt recovery device. Background Art
[0002] Asphalt is a black or dark brown viscous substance, mainly extracted from petroleum fractionation or natural asphalt minerals. It can be mixed with gravel (coarse aggregate) and other materials for paving asphalt roads. In large-scale road renovation projects, old asphalt pavements will be milled or planed, and then the recycled asphalt materials will be mixed with new materials to reduce costs and waste of resources. For some poor quality asphalt, the gravel (coarse aggregate) needs to be screened out and recycled.
[0003] The prior art discloses a road paving waste asphalt separation and recovery device, publication number CN115217014B, which includes a separation bin, support rods are provided at both ends of both sides of the separation bin, a first placement plate is provided at the bottom of a group of support rods on the same side away from the separation bin, a slag collection bin is provided on the top of the first placement plate, and a second placement plate is provided at the bottom of the side close to each other of the two groups of support rods on the same side; the present invention can blow hot air into the exhaust pipe through the connecting pipe through the operation of the hot air blower to achieve heating of the asphalt, and at the same time, the material design of the exhaust pipe can also absorb part of the heat of the hot air to achieve heating of the exhaust pipe in direct contact with the asphalt surface, and then the servo motor can drive the internal threaded sleeve and the above components to rotate, so that the internal threaded sleeve drives the asphalt on its surface to rotate through the material distribution mesh plate, which can achieve the mixing of the asphalt, so as to improve the asphalt heating efficiency and reduce the waiting time of the operator. However, the asphalt colloid separated after the asphalt is heated has a certain viscosity. During the mixing, stirring and separation process, a large amount of accumulated gravel is mixed with the asphalt colloid in the separation bin, making it difficult for the asphalt colloid to be separated from the accumulated gravel, thereby affecting the separation efficiency of the gravel in the asphalt. In addition, in this method, when the gravel is discharged to the crushed slag collection bin, a certain amount of asphalt colloid will remain on the surface of the accumulated gravel, resulting in insufficient separation, thereby affecting the separation quality. Summary of the invention
[0004] The present application aims to solve one of the technical problems in the related art at least to some extent.
[0005] To this end, the purpose of this application is to provide a waste asphalt recovery device, which adopts the method of rotating and inserting stones so that the stones can be separated from the asphalt adhesive more quickly as they continue to move toward the stone collection box, and less asphalt adhesive remains on the surface of the stones, thereby improving the separation efficiency and quality of the asphalt adhesive and stones.
[0006] To achieve the above-mentioned purpose, the first embodiment of the present application proposes a waste asphalt recycling device, including a recycling box, a motor, a rotating separation component and two driving components, wherein a heating wire is arranged on the recycling box, slide rails are respectively provided on the side panels on both sides of the recycling box, and a stone collection box and a loading box are respectively provided on both sides of the bottom of the recycling box; a feed port and a return port are provided on the loading box, an inclined plate is provided at the bottom of the return port, and the inclined plate is connected to the recycling box; and a plurality of auxiliary inserts are provided on the side panel located on the side of the return port; a loading plate is slidingly provided in the loading box, a plurality of unloading ports are provided on the loading plate, and a plurality of stone baffles are provided at the bottom of the loading plate; the motor is provided on the recycling box; the rotating separation component includes a sprocket drive, two chains and a plurality of rotating inserts The output shaft of the motor is connected to the sprocket drive, the sprocket drive is rotatably arranged in the recovery box, one end of the sprocket drive is located on the stone collection box, and the other end of the sprocket drive is located on the loading box and extends to one side of the inclined plate; two chains are respectively sleeved on both sides of the sprocket drive; one end of a plurality of rotating inserts is respectively arranged on the corresponding chains, and the other ends of a plurality of rotating inserts are respectively slidably connected with the corresponding slide rails, the rotating inserts are rotatably abutted against the auxiliary inserts, the rotating inserts follow the chain to rotate and rotate and discharge the stones; two driving assemblies are respectively arranged on both sides of the loading box, one end of the driving assembly is rotatably connected to the sprocket drive, and the other end of the driving assembly is rotatably connected to the end of the loading plate, and the driving assembly is used to control the up and down reciprocating movement of the loading plate.
[0007] According to a waste asphalt recovery device of an embodiment of the present application, a method of rotating and inserting stones is adopted so that the stones are separated from the asphalt adhesive more quickly as they continue to move toward the stone collection box, and less asphalt adhesive remains on the surface of the stones, thereby improving the separation efficiency and quality of the asphalt adhesive and the stones.
[0008] In addition, the waste asphalt recovery device proposed in the present application may also have the following additional technical features:
[0009] In one embodiment of the present application, the rotating material insertion part includes two fixed blocks, a mounting plate and a plurality of material insertion rods, wherein the two fixed blocks are respectively arranged on the corresponding chains; the mounting plates are respectively plugged into and matched with the fixed blocks, and the two ends of the mounting plates are respectively slidably connected with the corresponding slide rails; the plurality of material insertion rods are respectively arranged on the upper and lower sides of the mounting plates, and are rotatably arranged above the loading box, and the material insertion rods and the mounting plate are respectively rotatably abutted against the auxiliary material insertion part.
[0010] In one embodiment of the present application, the sprocket drive includes a first chain drive and a second chain drive, wherein the first chain drive and the second chain drive have the same structure and are rotatably arranged on the recovery box body respectively, and the output shaft of the motor is connected to the first chain drive, and one end of the driving assembly is connected to the first chain drive; the first chain drive is located above the stone collection box, and the second chain drive is located above the inclined plate; one end of the chain is sleeved on the first chain drive, and the other end of the chain is sleeved on the second chain drive.
[0011] In one embodiment of the present application, the first chain drive member includes a rotating shaft and two sprockets, wherein the rotating shaft is rotatably arranged on the recovery box, the output shaft of the motor is connected to the rotating shaft, and one end of the driving assembly is connected to the rotating shaft; the two sprockets are respectively arranged on both sides of the rotating shaft, one end of the two chains is respectively engaged with the corresponding sprockets, and the other ends of the two chains are respectively engaged with the sprockets corresponding to the second chain drive member.
[0012] In one embodiment of the present application, a driving assembly includes a first gear, a second gear and a linkage rod, wherein the first gear and the second gear are respectively rotatably set on the recovery box body, the first gear is meshed and connected with the second gear, a transmission belt is provided on the first gear, and the first gear is rotatably sleeved with a sprocket drive member through the transmission belt; one end of the linkage rod is rotatably connected to the loading plate, and the other end of the linkage rod is rotatably set on the second gear.
[0013] In one embodiment of the present application, the auxiliary material insert includes a support frame, a material baffle plate and a spiral spring, wherein the support frame is arranged on a side plate on one side of the return port; the material baffle plate is rotatably arranged on the support frame; the spiral spring is arranged in the support frame, one end of the spiral spring is connected to the support frame, and the other end of the spiral spring is connected to the material baffle plate; the rotatable material insert is rotatably abutted against the material baffle plate.
[0014] In one embodiment of the present application, an isolation unloading plate is provided in the recovery box, and the isolation unloading plate is concavely and obliquely provided on the loading box and is located on the inner side of the chain.
[0015] In one embodiment of the present application, a waste asphalt recovery device also includes a hot air component, the hot air component includes a hot air blower and a hot air pipe, wherein the hot air blower is arranged on the recovery box; the hot air pipe is laid on the recovery box and connected to the air outlet of the hot air blower; a plurality of hot air nozzles are arranged on the hot air pipe, and the plurality of hot air nozzles are respectively arranged in the recovery box.
[0016] The beneficial effects of this application are as follows:
[0017] By arranging heating wires on the recycling box and heating the temperature inside the recycling box, the asphalt in the recycling box can be melted and melted into a fluid to form asphalt colloid, thereby separating it from the gravel. In addition, heating wires are also arranged in the feeding box, and the heating wires in the feeding box are relatively dense, thereby accelerating the melting effect of the asphalt in the feeding box.
[0018] By setting the return port, the asphalt glue liquid that has been rotated and separated can be returned to the loading box and unloaded from the loading box. The return port can also return the stones that have fallen out of the loading box to the loading box and rotate and separate them again.
[0019] The driving assembly controls the reciprocating up and down movement of the loading plate, so that the stones that fall on the inclined plate can be rotated a second time for separation and discharge, thereby ensuring the separation quality of the asphalt.
[0020] The recycling box, loading box, loading plate, stone baffle and inclined plate are respectively coated with anti-stick coating to prevent the asphalt glue from adhering and ensure the feeding effect of the asphalt glue.
[0021] The motor drives the sprocket drive and the chain to rotate, the chain drives the rotating insert to rotate, the rotating insert inserts the gravel emerging from the loading box, so that the gravel follows the rotating insert to rotate, and in the process of rotation, the asphalt adhesive separates from the gravel and falls on the inclined plate, when the gravel follows the rotating insert to rotate to the gravel collecting box, it separates from the rotating insert and falls into the gravel collecting box, thereby realizing the rotating insert following the chain to rotate and control the gravel to rotate and discharge, thereby realizing the separation of gravel and asphalt adhesive.
[0022] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:
[0024] Figure 1 This is a schematic structural diagram of a waste asphalt recovery device according to an embodiment of the present application;
[0025] Figure 2 A partial cross-sectional view of a waste asphalt recovery device according to an embodiment of the present application;
[0026] Figure 3 A partial cross-sectional view of a recycling box according to an embodiment of the present application;
[0027] Figure 4 This is a schematic diagram of the structure of a support frame and a material baffle according to an embodiment of the present application;
[0028] Figure 5 is a schematic structural diagram of an auxiliary insert according to an embodiment of the present application;
[0029] Figure 6 It is a structural schematic diagram of a loading plate according to an embodiment of the present application;
[0030] Figure 7 It is a schematic diagram of the installation structure of the chain and the rotating insert according to one embodiment of the present application;
[0031] Figure 8 It is a schematic structural diagram of a rotating insert according to an embodiment of the present application.
[0032] As shown in the figure: 1. Recovery box; 10. Slide rail; 11. Stone collection box; 110. Collection box door; 12. Loading box; 120. Feeding port; 121. Returning port; 122. Heating wire; 123. Loading box door; 13. Auxiliary insert; 130. Support frame; 131. Baffle plate; 132. Volute spring; 14. Inclined plate; 15. Loading plate; 150. Discharging port; 151. Stone baffle plate; 152. Sliding sealing block; 16. Isolation discharging plate; 2. Electric machine; 3, driving assembly; 30, first gear; 300, transmission belt; 31, second gear; 32, linkage rod; 4, rotating separation assembly; 40, sprocket drive; 400, first chain drive; 4000, rotating shaft; 4001, sprocket; 401, second chain drive; 41, chain; 42, rotating material insertion member; 420, fixing block; 421, mounting plate; 422, material insertion rod; 5, hot air assembly; 50, hot air blower; 51, hot air pipe; 52, hot air nozzle. DETAILED DESCRIPTION
[0033] Embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be construed as limiting the present application.
[0034] The waste asphalt recovery device according to an embodiment of the present application is described below with reference to the accompanying drawings.
[0035] like Figure 1-Figure 8 As shown, the waste asphalt recovery device of the embodiment of the present application may include a recovery box 1, a motor 2, a rotating separation component 4 and two driving components 3.
[0036] The recycling box 1 is provided with a heating wire 122, the side panels on both sides of the recycling box 1 are provided with slide rails 10, and the bottom sides of the recycling box 1 are provided with a stone collection box 11 and a loading box 12;
[0037] It can be understood that by arranging the heating wire 122 on the recycling box 1 and heating the temperature inside the recycling box 1, the asphalt in the recycling box 1 can be melted and melted into a fluid to form asphalt colloid, thereby separating it from the gravel. In addition, the feeding box 12 is also provided with the heating wire 122, and the heating wire 122 in the feeding box 12 is relatively dense, thereby accelerating the melting effect of the asphalt in the feeding box 12.
[0038] It should be noted that the bottom cover of the loading box 12 described in this embodiment is provided with a loading box door 123, and the bottom cover of the gravel collecting box 11 is provided with a collecting box door 110. Through the setting of the loading box door 123 and the collecting box door 110, when the heating wire 122 in the recycling box 1 heats the temperature inside the recycling box 1, the air flow can be reduced, which has a certain heat preservation effect, thereby improving the heating efficiency of the heating wire 122.
[0039] The loading box 12 is provided with a feeding port 120 and a return port 121 . An inclined plate 14 is provided at the bottom of the return port 121 , and the inclined plate 14 is connected to the recovery box 1 . A plurality of auxiliary inserts 13 are provided on the side plate located on one side of the return port 121 .
[0040] It should be noted that the side panel on the side of the return port 121 described in this embodiment refers to the side panel on one side of the loading box 12, and the side panel is the side panel on which the return port 121 is opened, and the upper cover of the feed port 120 is provided with a box door (not shown in the figure), thereby reducing air flow and improving the heating efficiency of the heating wire 122.
[0041] In the embodiment of the present application, the return port 121 is used to return the asphalt glue liquid that has been rotated and separated into the loading box 12, and unload the material from the loading box 12, and the return port 121 is also used to return the gravel that has fallen out of the loading box 12 into the loading box 12, and rotate and separate it again.
[0042] It can be understood that one end of the inclined plate 14 is arranged at the bottom of the return port 121, and the other end is inclined upward and connected to the recycling box 1, and a heating wire 122 is also provided on the inclined plate 14. Through the setting of the inclined plate 14, the asphalt glue and the stones falling out of the loading box 12 are conveniently discharged, and the materials are returned from the return port 121 to the loading box 12.
[0043] A loading plate 15 is slidably disposed in the loading box 12 . A plurality of unloading openings 150 are formed on the loading plate 15 . A plurality of stone baffles 151 are disposed at the bottom of the loading plate 15 .
[0044] It can be understood that the provision of multiple discharge ports 150 facilitates the discharge of the heated and separated asphalt colloid from the discharge port 150, and the diameter of the discharge port 150 is smaller than the diameter of the gravel, thereby preventing the gravel from being discharged along with the asphalt colloid, thereby improving the separation quality of the asphalt.
[0045] It should be noted that the multiple stone baffles 151 described in this example are respectively in contact with the loading box 12, and gaps are left between the stone baffles 151, and the gaps can prevent stones from passing through, so that during the rising process of the loading plate 15, the stone baffles 151 rise to the return port 121, and the asphalt glue on the inclined plate 14 is discharged from the gap between the return port 121 and the stone baffles 151 to the bottom of the loading box 12, and is discharged from the bottom of the loading box 12 to the asphalt collection box (not shown in the figure) or other equipment. In addition, during the rising process of the loading plate 15, the heated and melted asphalt on the loading plate 15 moves upward, and the rotating separation component 4 is inserted into the asphalt glue, gravel and unheated melted asphalt, and during the insertion process, the gravel and the unheated melted solid asphalt will be pushed to one side of the upper material box 12, thereby pushing the gravel and the unheated melted solid asphalt out of the loading box 12 and falling onto the inclined plate 14. Due to the blocking of the gravel by the stone baffle 151, when the loading plate 15 moves downward and leaks out of the return port 121, the gravel can be returned to the loading plate 15 in the loading box 12, thereby ensuring the separation of the fallen gravel and ensuring the full separation effect of the asphalt glue and the gravel.
[0046] It should be noted that the recovery box 1, loading box 12, loading plate 15, stone baffle 151 and inclined plate 14 described in this embodiment are respectively coated with anti-stick coatings commonly found on the market, such as inorganic ceramic non-stick coatings and silicone non-stick coatings, so as to prevent the adhesion of the asphalt glue and ensure the feeding effect of the asphalt glue.
[0047] The motor 2 is disposed on the recovery box 1 , and the rotating separation assembly 4 may include a sprocket drive 40 , two chains 41 and a plurality of rotating material inserting members 42 .
[0048] The output shaft of the motor 2 is connected to the sprocket drive 40, and the sprocket drive 40 is rotatably arranged in the recovery box 1, one end of the sprocket drive 40 is located on the stone collection box 11, and the other end of the sprocket drive 40 is located on the loading box 12 and extends to one side of the inclined plate 14, two chains 41 are respectively sleeved on both sides of the sprocket drive 40, one end of a plurality of rotating inserts 42 is respectively arranged on the corresponding chains 41, and the other ends of the plurality of rotating inserts 42 are respectively slidably connected with the corresponding slide rails 10, and the rotating inserts 42 are rotatably abutted against the auxiliary inserts 13, and the rotating inserts 42 rotate with the chain 41 and rotate to discharge the stones;
[0049] It can be understood that the motor 2 drives the sprocket drive 40 and the chain 41 to rotate, the chain 41 drives the rotating insert 42 to rotate, the rotating insert 42 inserts the stones emerging from the loading box 12, so that the stones follow the rotating insert 42 to rotate, and in the process of rotation, the asphalt glue separates from the stones and falls on the inclined plate 14. When the stones follow the rotating insert 42 to rotate to the stone collecting box 11, they separate from the rotating insert 42 and fall into the stone collecting box 11, thereby realizing the rotating insert 42 following the chain 41 to rotate and control the rotation and discharge of the stones, thereby realizing the separation of the stones and the asphalt glue.
[0050] It can be understood that, by arranging one end of the sprocket drive member 40 on the stone collecting box 11, the rotating insert member 42 can drive the stones to transport the fully separated stones to the stone collecting box 11, thereby realizing the separation of stones and asphalt glue.
[0051] It can be understood that, through the setting of two chains 41, the bottom of one end of the rotating insert 42 is respectively fixed on the two chains 41, thereby ensuring the stability of the rotating insert 42, and the other end of the rotating insert 42 is respectively slidably connected to the slide rail 10, further improving the stable rotation effect of the rotating insert 42 and the inserting effect of the rotating insert 42 on the stone.
[0052] The two driving components 3 are respectively arranged on both sides of the loading box 12, one end of the driving component 3 is rotatably connected to the sprocket driving member 40, and the other end of the driving component 3 is rotatably connected to the end of the loading plate 15. The driving component 3 is used to control the up and down reciprocating movement of the loading plate 15.
[0053] It should be noted that sliding sealing blocks 152 are provided on both sides of the loading plate 15 described in this embodiment, and sliding grooves (not shown in the figure) are correspondingly opened on both sides of the loading box 12. The sliding sealing blocks 152 are slidingly sealedly connected to the sliding grooves, thereby preventing the leakage of asphalt glue or gravel in the loading box 12, and when the heating wire 122 heats the material in the recovery box 1, the air circulation is effectively reduced, thereby improving the efficiency of heating and melting the asphalt.
[0054] It can be understood that by controlling the reciprocating up and down movement of the loading plate 15 through the driving assembly 3, the stones dropped on the inclined plate 14 can be rotated a second time for separation and loading, thereby ensuring the separation quality of the asphalt.
[0055] Specifically, in the actual operation process, the relevant staff transports the asphalt from the feed port 120 to the loading box 12 and covers the feed port 120. The controller (not shown in the figure) controls the heating wire 122 to heat the asphalt in the loading box 12, and the heating wire 122 on the recovery box 1 and the inclined plate 14 is also heated. After the asphalt is heated and melted, gravel and asphalt colloid are formed. Part of the asphalt colloid in the loading box 12 is discharged from the discharge port 150 on the loading plate 15 to the asphalt collection box.
[0056] The controller controls the motor 2 to work, the motor 2 drives the sprocket drive 40 to rotate, the sprocket drive 40 drives the drive assembly 3 to rotate, and controls the loading plate 15 to rise continuously, so that the asphalt glue and gravel on the loading plate 15 move upward and continuously emerge from the loading box 12, the sprocket drive 40 drives the chain 41 to rotate while the chain 41 drives the rotating insert 42 to rotate, and when the rotating insert 42 rotates to the loading box 12, the emerging gravel is continuously inserted (insertion) Partial material pushing will occur during the process, causing a small portion of the stones to fall onto the inclined plate 14), and with the assistance of the auxiliary insert 13, the inserting state of the rotating insert 42 is ensured, and the rotating insert 42 continues to follow the rotation of the chain 41, and during the rotation process, the asphalt glue on the stones continues to drip toward the inclined plate 14, and when the rotating insert 42 drives the stones to move to the stone collection box 11, the stones fall into the stone collection box 11, thereby achieving the separation of the stones and the asphalt glue.
[0057] The driving component 3 continues to rotate to control the loading plate 15, and controls the loading plate 15 to move downward to leak out of the return port 121, so that the gravel and asphalt adhesive liquid pushed out by the insertion on the inclined plate 14 are returned to the loading plate 15, and the asphalt adhesive liquid continues to be discharged from the discharge port 150. The driving component 3 continues to rotate, and then drives the loading plate 15 to move upward, and repeats the above operation, so that the remaining gravel is rotated and separated into the gravel collecting box 11 through the rotating insertion piece 42. After the separation is completed, the collection box door 110 of the gravel collecting box 11 is opened to discharge the gravel, thereby realizing the full separation of the asphalt adhesive liquid and the gravel, and improving the separation efficiency of the asphalt adhesive liquid and the gravel.
[0058] In one embodiment of the present application, Figure 2 , Figure 3 , Figure 7 and Figure 8 As shown, the rotating insert 42 may include two fixing blocks 420 , a mounting plate 421 and a plurality of insert rods 422 .
[0059] Among them, two fixed blocks 420 are respectively arranged on the corresponding chains 41, the mounting plates 421 are respectively plugged into and matched with the fixed blocks 420, and the two ends of the mounting plates 421 are respectively slidably connected with the corresponding slide rails 10, and a plurality of insertion rods 422 are respectively arranged on the upper and lower sides of the mounting plates 421, and are rotatably arranged above the loading box 12, and the insertion rods 422 and the mounting plates 421 are respectively rotatably abutted against the auxiliary insertion parts 13.
[0060] It can be understood that, by arranging the insertion rod 422 on the upper and lower sides of the mounting plate 421, after the insertion rod 422 is inserted into the stone, it is blocked by the mounting plate 421 to prevent the stone from falling when the insertion rod 422 moves upward, ensuring that the stone is rotated and transported to the stone collection box 11, and when the insertion rod 422 moves to the stone collection box 11, it moves downward, causing the stone to fall into the stone collection box 11, thereby realizing the separation of the stone and the asphalt adhesive.
[0061] It should be noted that the mounting plate 421 described in this embodiment is a square plate (or other shapes that are not easily rotated with the fixed block 420). The square mounting plate 421 is plugged into the fixed block 420 to prevent the mounting plate 421 from rotating on the fixed block 420, resulting in the situation where the stone falls out of the insertion rod 422 under the gravity of the stone after the insertion rod 422 inserts the material. The mounting plate 421 is slidably connected to the slide rail 10, which can further ensure the insertion and rotation effect of the insertion rod 422 on the stone.
[0062] It should be noted that, among the multiple rotating inserts 42 described in this embodiment, the spacing between the multiple insert rods 422 provided on each rotating insert 42 is different, so as to be suitable for stones of different diameters and improve the inserting effect of the rotating insert 42 on the stones.
[0063] In one embodiment of the present application, Figure 1 and Figure 2 As shown, the sprocket drive 40 may include a first chain drive 400 and a second chain drive 401 .
[0064] Among them, the first chain drive 400 and the second chain drive 401 have the same structure and are rotatably arranged on the recovery box 1 respectively, and the output shaft of the motor 2 is connected to the first chain drive 400, one end of the driving assembly 3 is connected to the first chain drive 400, the first chain drive 400 is located above the stone collection box 11, and the second chain drive 401 is located above the inclined plate 14, one end of the chain 41 is sleeved on the first chain drive 400, and the other end of the chain 41 is sleeved on the second chain drive 401.
[0065] It can be understood that, by arranging the first chain drive 400 and the second chain drive 401 to rotate on the recovery box 1, the first chain drive 400 rotates to drive the chain 41 to rotate on the first chain drive 400 and the second chain drive 401 respectively, thereby driving the rotating inserting member 42 to rotate and insert the stones.
[0066] In one embodiment of the present application, Figure 1 , Figure 2 and Figure 7 As shown, the first chain drive member 400 may include a rotating shaft 4000 and two sprockets 4001 .
[0067] Among them, the rotating shaft 4000 is rotatably set on the recovery box 1, the output shaft of the motor 2 is connected to the rotating shaft 4000, one end of the driving component 3 is connected to the rotating shaft 4000, two sprockets 4001 are respectively set on both sides of the rotating shaft 4000, one end of the two chains 41 is respectively engaged with the corresponding sprockets 4001, and the other ends of the two chains 41 are respectively engaged with the sprockets 4001 corresponding to the second chain drive member 401.
[0068] It can be understood that by connecting the rotating shaft 4000 to the output shaft of the motor 2 and to one end of the driving component 3, a single motor 2 controls the rotation of the rotating separation component 4 and the rotation of the driving component 3, thereby reducing the use of the motor 2 and reducing the use cost of the device.
[0069] In one embodiment of the present application, Figure 1-Figure 3 As shown, the driving assembly 3 may include a first gear 30 , a second gear 31 and a linkage rod 32 .
[0070] Among them, the first gear 30 and the second gear 31 are respectively rotatably set on the recovery box 1, the first gear 30 is meshed and connected with the second gear 31, and a transmission belt 300 is set on the first gear 30. The first gear 30 is rotatably connected with the sprocket driving member 40 through the transmission belt 300. One end of the linkage rod 32 is rotatably connected to the loading plate 15, and the other end of the linkage rod 32 is rotatably set on the second gear 31.
[0071] It should be noted that the first gear 30 described in this embodiment is rotatably connected with the sprocket drive member 40 through the transmission belt 300, which means that the first gear 30 is rotatably connected with the rotating shaft 4000 in the sprocket drive member 40 through the transmission belt 300, and the first gear 30 and the rotating shaft 4000 are respectively provided with pulleys (not shown in the figure), and the transmission belt 300 is respectively mounted on the pulleys on the first gear 30 and the rotating shaft 4000, thereby realizing the transmission effect of the rotating shaft 4000 on the first gear 30.
[0072] It can be understood that by setting the linkage rod 32 on the second gear 31, when the second gear 31 rotates, it can drive the linkage rod 32 to move upward, and when the second gear 31 continues to rotate, it can drive the linkage rod 32 to move downward, thereby driving the loading plate 15 to move back and forth up and down in the loading box 12.
[0073] It should be noted that the diameter of the first gear 30 described in this embodiment is smaller than the diameter of the second gear 31 , thereby increasing the transmission ratio of the output shaft of the motor 2 and ensuring the reciprocating up and down movement speed of the linkage rod 32 on the loading plate 15 .
[0074] In one embodiment of the present application, Figure 2 , Figure 4 and Figure 5 As shown, the auxiliary insert 13 may include a support frame 130 , a blocking plate 131 and a spiral spring 132 .
[0075] Among them, the support frame 130 is set on the side plate on one side of the return port 121, the baffle plate 131 is rotatably set on the support frame 130, the spiral spring 132 is set in the support frame 130, one end of the spiral spring 132 is connected to the support frame 130, and the other end of the spiral spring 132 is connected to the baffle plate 131, and the rotating insert 42 is rotatably abutted against the baffle plate 131.
[0076] It should be noted that the abutment between the rotating material inserting member 42 and the material blocking plate 131 described in this embodiment refers to the rotational abutment between the material inserting rod 422 and the material blocking plate 131 .
[0077] It is understandable that the spiral spring 132 is disposed in the support frame 130 to prevent the asphalt glue from adhering to the spiral spring 132 and causing difficulty in cleaning.
[0078] In one embodiment of the present application, Figure 2 As shown, an isolation blanking plate 16 is provided in the recovery box 1 , and the isolation blanking plate 16 is concavely and obliquely arranged on the loading box 12 and is located on the inner side of the chain 41 .
[0079] It should be noted that there is a gap between one side of the isolation blanking plate 16 described in this embodiment and the recovery box 1, and the concave of the isolation blanking plate 16 refers to being concave downward from both sides, and the inclined isolation blanking plate 16 means that one end of the isolation blanking plate 16 is arranged on one side plate of the recovery box 1, and the other side of the isolation blanking plate 16 is inclined downward toward the other side of the recovery box 1, so that the stones located above rotate on the chain 41 through the rotating insert 42 and when falling on the asphalt glue, they will not fall on the stones located below, but fall on the isolation blanking plate 16, and are discharged to the inclined plate 14 through the isolation blanking plate 16, thereby improving the separation efficiency of stones and asphalt glue.
[0080] In one embodiment of the present application, Figure 1 and Figure 3 As shown, a hot air component 5 may also be included, and the hot air component 5 may include a hot air blower 50 and a hot air pipe 51.
[0081] Among them, the hot air blower 50 is arranged on the recovery box 1, the hot air pipe 51 is laid on the recovery box 1 and is connected with the air outlet of the hot air blower 50, and a plurality of hot air nozzles 52 are arranged on the hot air pipe 51, and the plurality of hot air nozzles 52 are respectively arranged in the recovery box 1.
[0082] It is understandable that, by setting the hot air nozzle 52, the hot air in the hot air blower 50 is blown toward the stones in the rotating insert 42, which can assist the asphalt glue to separate from the stones, thereby improving the separation efficiency of the asphalt glue from the stones.
[0083] Specifically, in the actual operation process, the relevant staff transports the asphalt from the feed port 120 to the loading box 12 and covers the feed port 120. The controller (not shown in the figure) controls the heating wire 122 to heat the asphalt in the loading box 12, and the heating wire 122 on the recovery box 1 and the inclined plate 14 is also heated. After the asphalt is heated and melted, gravel and asphalt colloid are formed. Part of the asphalt colloid in the loading box 12 is discharged from the discharge port 150 on the loading plate 15 to the asphalt collection box.
[0084] The controller controls the motor 2 to work, and the motor 2 drives the rotating shaft 4000 in the first chain drive 400 to rotate. The rotating shaft 4000 drives the first gear 30 to rotate through the transmission belt 300, and the first gear 30 drives the second gear 31 to rotate. The rotation of the second gear 31 drives the linkage rod 32 to move upward, thereby driving the loading plate 15 to continue to rise, so that the asphalt glue and gravel on the loading plate 15 move upward and continuously emerge from the loading box 12. The rotation of the rotating shaft 4000 drives the chain 41 to rotate, and the chain 41 drives the second chain drive 401 to rotate, and the chain 41 drives the rotating insert 42 to rotate, and the rotating When the movable insert 42 rotates to the loading box 12, the connecting rod continues to insert the emerging stones (partial pushing will occur during the inserting process, which will cause a small part of the stones to fall on the inclined plate 14), and with the assistance of the auxiliary insert 13, the inserting state of the rotating insert 42 is guaranteed, and the rotating insert 42 continues to follow the rotation of the chain 41. In the process of rotation, the asphalt glue on the stone continues to drip toward the inclined plate 14. When the rotating insert 42 drives the stone to move to the stone collection box 11, the stone falls into the stone collection box 11, thereby realizing the separation of the stone and the asphalt glue.
[0085] The second gear 31 continues to rotate, the linkage plate moves downward, and controls the loading plate 15 to move downward to leak out of the return port 121, so that the stones and asphalt adhesive liquid pushed out by the insertion on the inclined plate 14 are returned to the loading plate 15, and the asphalt adhesive liquid continues to be discharged from the discharge port 150, the second gear 31 continues to rotate, and then drives the loading plate 15 to move upward, and repeats the above operation, so that the remaining stones are rotated and separated into the stone collection box 11 through the rotating insertion piece 42. After the separation is completed, the collection box door 110 of the stone collection box 11 is opened to discharge the stones, thereby realizing the full separation of the asphalt adhesive liquid and the stones, and improving the separation efficiency of the asphalt adhesive liquid and the stones.
[0086] In summary, the embodiment of the present application adopts the method of rotating and inserting stones, so that the stones are separated from the asphalt adhesive more quickly when they continue to move toward the stone collection box, and less asphalt adhesive remains on the surface of the stones, thereby improving the separation efficiency and quality of the asphalt adhesive and stones.
[0087] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0088] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0089] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and deform the above embodiments within the scope of the present application.
Claims
1. A waste asphalt recovery device, characterized in that: It includes a recycling box, a motor, a rotating separation component and two driving components, wherein: The recycling box is provided with a heating wire, the side panels on both sides of the recycling box are provided with slide rails, and the bottom sides of the recycling box are provided with a stone collection box and a feeding box; The feeding box is provided with a feeding port and a return port, the bottom of the return port is provided with an inclined plate, and the inclined plate is connected to the recovery box body; and a plurality of auxiliary inserting parts are provided on the side plate located on one side of the return port; A loading plate is slidably arranged in the loading box, a plurality of unloading openings are opened on the loading plate, and a plurality of stone baffles are arranged at the bottom of the loading plate; The motor is arranged on the recovery box; The rotating separation assembly includes a sprocket drive, two chains and a plurality of rotating inserting members, wherein: The output shaft of the motor is connected to a sprocket drive member, which is rotatably arranged in the recovery box body, one end of the sprocket drive member is located on the stone collection box, and the other end of the sprocket drive member is located on the loading box and extends to one side of the inclined plate; The two chains are respectively sleeved on both sides of the sprocket drive member; One end of the plurality of rotating inserts is respectively arranged on the corresponding chain, and the other end of the plurality of rotating inserts is respectively slidably connected with the corresponding slide rail, the rotating inserts are rotatably abutted against the auxiliary inserts, and the rotating inserts rotate with the chain and rotate to discharge the stones; Two driving assemblies are respectively arranged on both sides of the loading box, one end of the driving assembly is rotatably connected to the sprocket driving member, and the other end of the driving assembly is rotatably connected to the end of the loading plate, and the driving assembly is used to control the up and down reciprocating movement of the loading plate; The rotating inserting member includes two fixed blocks, a mounting plate and a plurality of inserting rods, wherein: The two fixing blocks are respectively arranged on the corresponding chains; The mounting plates are respectively plugged into and matched with the fixing blocks, and both ends of the mounting plates are respectively slidably connected with the corresponding slide rails; A plurality of material insertion rods are respectively arranged on the upper and lower sides of the mounting plate, and are rotatably arranged above the material loading box, and the material insertion rods and the mounting plate are respectively rotatably abutted against the auxiliary material insertion piece; The auxiliary inserting part includes a supporting frame, a baffle plate and a spiral spring, wherein: The support frame is arranged on the side plate at one side of the return opening; The baffle plate is rotatably arranged on the support frame; The spiral spring is arranged in the support frame, one end of the spiral spring is connected to the support frame, and the other end of the spiral spring is connected to the baffle plate; The rotating material inserting piece is in rotational contact with the material blocking plate.
2. The waste asphalt recovery device according to claim 1, characterized in that: The sprocket drive comprises a first chain drive and a second chain drive, wherein: The first chain drive and the second chain drive have the same structure and are rotatably arranged on the recovery box body respectively, and the output shaft of the motor is connected to the first chain drive, and one end of the driving assembly is connected to the first chain drive; The first chain drive member is located above the stone collecting box, and the second chain drive member is located above the inclined plate; One end of the chain is sleeved on the first chain drive member, and the other end of the chain is sleeved on the second chain drive member.
3. The waste asphalt recovery device according to claim 2, characterized in that: The first chain drive comprises a rotating shaft and two sprockets, wherein: The rotating shaft is rotatably arranged on the recovery box, the output shaft of the motor is connected to the rotating shaft, and one end of the driving assembly is connected to the rotating shaft; The two sprocket wheels are respectively arranged on both sides of the rotating shaft, one end of the two chains is respectively sleeved with the corresponding sprocket wheels, and the other ends of the two chains are respectively sleeved with the sprocket wheels corresponding to the second chain drive member.
4. The waste asphalt recovery device according to claim 1, characterized in that: The driving assembly includes a first gear, a second gear and a linkage rod, wherein: The first gear and the second gear are rotatably arranged on the recovery box body respectively, the first gear is meshed and connected with the second gear, a transmission belt is arranged on the first gear, and the first gear is rotatably sleeved with the sprocket drive member through the transmission belt; One end of the linkage rod is rotatably connected to the loading plate, and the other end of the linkage rod is rotatably arranged on the second gear.
5. The waste asphalt recovery device according to claim 1, characterized in that: An isolation unloading plate is arranged in the recovery box body, and the isolation unloading plate is arranged on the loading box in a concave and inclined manner and is located on the inner side of the chain.
6. The waste asphalt recovery device according to claim 5, characterized in that: It also includes a hot air component, which includes a hot air blower and a hot air pipe, wherein: The hot air blower is arranged on the recovery box; The hot air pipe is laid on the recovery box and connected to the air outlet of the hot air blower; A plurality of hot air nozzles are arranged on the hot air pipe, and the plurality of hot air nozzles are respectively arranged in the recovery box.
Citation Information
Patent Citations
A road paving waste asphalt separation and recovery device
CN115217014B
Road paving waste asphalt separation and recovery device
CN115217014A
Asphalt concrete mixture recycling equipment
CN116446239A
Cited By
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