Recycled asphalt mixture preform forming device

Abstract

The application provides a regenerative asphalt mixture prefabricated member forming device, which comprises a rotating disc mechanism, the rotating disc mechanism is provided with a rotating disc support, the upper end of the rotating disc support is rotationally provided with a bearing rotating disc, and at least six lower molds are arranged in a circumferential array on the bearing rotating disc; a support rack is arranged outside the rotating disc mechanism, and a distributing mechanism, a lower-pressing forming mechanism, an air-cooling cooling mechanism, a blanking and carrying mechanism, a lower mold cleaning mechanism and a release agent brushing mechanism corresponding to the lower molds are sequentially arranged on the support rack along the circumference of the bearing rotating disc; and the application can realize multi-station sequential and simultaneous processing, thereby improving the processing efficiency.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of plastic forming of asphalt mixture, and particularly relates to a recycled asphalt mixture prefabricated component forming device. BACKGROUND

[0002] The recycled asphalt mixture prefabricated component is a prefabricated component made by adding new aggregate, new asphalt, asphalt regenerant, etc. to the asphalt mixture recycling material (RAP) after crushing and screening treatment, and through high-temperature mixing, pressing and forming processes. Common recycled asphalt mixture prefabricated components include hollow hexagonal bricks, etc.

[0003] In the prior art, the Chinese utility model patent document with the authorization announcement number CN215825754U discloses a brick forming device for asphalt pavement milling material, which needs manual loading of the asphalt mixture recycling material into the mold, and then manual pushing of the mold to complete the forming, demolding and discharging of the recycled asphalt mixture prefabricated component, which is high in labor cost and low in efficiency.

[0004] In addition, the Chinese utility model patent document with the authorization announcement number CN221659888U discloses a pavement waste material recycled prefabricated component forming device, which can automatically complete the feeding, forming and discharging of the asphalt mixture, but can only process a single prefabricated component each time, and the production efficiency is still low.

[0005] Therefore, it is necessary to design a recycled asphalt mixture prefabricated component forming device capable of multi-station sequential simultaneous processing to improve the processing efficiency to solve the technical problems existing at present. SUMMARY

[0006] In view of the deficiencies in the prior art, the application provides a recycled asphalt mixture prefabricated component forming device capable of multi-station sequential simultaneous processing to improve the processing efficiency.

[0007] The technical scheme of the present application is: the regenerative asphalt mixture prefabricated component forming device, including the rotating disc mechanism, the rotating disc mechanism has rotating disc support, the upper end of rotating disc support is provided with the bearing rotating disc, the bearing rotating disc is circularly arrayed with at least six lower moulds; The outer side of the rotating disc mechanism is provided with a support rack, the support rack is sequentially provided with a distribution mechanism, a lower pressure forming mechanism, a forced air cooling mechanism, a blanking conveying mechanism, a lower mould cleaning mechanism and a release agent brushing mechanism corresponding to the lower mould respectively along the circumference of the bearing rotating disc; The lower mould has a lower mould body fixedly arranged on the bearing rotating disc, a mould cavity is formed in the lower mould body, a lower mould push plate is slidably arranged on the inner bottom of the mould cavity in the vertical direction, a lower mould push rod is fixedly arranged on the bottom of the lower mould push plate and slidably connected with the lower mould body, and a lower mould bottom plate is fixedly arranged on the bottom end of the lower mould push rod; The lower pressure forming mechanism has a lower pressure support plate fixedly arranged on the support rack, an upper mould support plate is slidably arranged on the bottom of the lower pressure support plate in the vertical direction, a lower pressure hydraulic cylinder is arranged on the top of the lower pressure support plate to drive the upper mould support plate to move up and down, and an upper mould matched with the lower mould is fixedly arranged on the bottom of the lower pressure support plate; The forced air cooling mechanism is fixedly arranged below the bearing rotating disc corresponding to the forced air cooling mechanism, and the forced air cooling mechanism has a demoulding assembly, the demoulding assembly has a demoulding oil cylinder, and the top end of the demoulding oil cylinder is provided with a demoulding push plate; The blanking conveying mechanism is fixedly arranged below the bearing rotating disc corresponding to the blanking conveying mechanism, and the blanking conveying mechanism has a lower mould reset assembly, the lower mould reset assembly has a lower mould reset oil cylinder, and the top end of the lower mould reset oil cylinder is provided with an electromagnetic suction cup.

[0008] Further, the lower pressure forming mechanism is fixedly arranged below the bearing rotating disc corresponding to the lower pressure forming mechanism; The forming support mechanism has a support base fixed to the ground, a support block sliding groove is arranged on the top of the support base, a forming support block corresponding to the edge bottom of the bearing rotating disc is slidably arranged in the vertical direction inside the support block sliding groove, two symmetrical upper support connecting rods are hinged to the bottom of the forming support block, a lower support connecting rod corresponding to the upper support connecting rod is hinged to the top of the support base, a support driving block is arranged above the support base, driving connecting rods are hinged to the two sides of the support driving block, and the top end of the driving connecting rod is hinged to the bottom end of the corresponding upper support connecting rod and the top end of the lower support connecting rod at the same time, and a forming support oil cylinder is arranged in the support base to drive the support driving block to move up and down.

[0009] Further, the bottom of the bearing turntable is fixedly provided with a turntable positioning column corresponding to the lower mold; the top end of the forming support block is provided with a blocking groove slide in the vertical direction, the inside of the blocking groove slide is slidably provided with a turntable positioning blocking groove, one side of the turntable positioning blocking groove is provided with a U-shaped notch, one side of the blocking groove slide is provided with a positioning locking groove, and the positioning locking groove and the U-shaped notch form a cylindrical cavity matched with the turntable positioning column; the bottom of the turntable positioning blocking groove is fixedly provided with a blocking groove guide rod, the blocking groove guide rod is slidably connected with the forming support block, the bottom end of the blocking groove guide rod is fixedly provided with a guide rod stopper, and the outside of the blocking groove guide rod between the bottom of the blocking groove slide and the turntable positioning blocking groove is sleeved with a blocking groove supporting spring; the inside of the upper end of the turntable positioning blocking groove is provided with an in-place detection sensor for detecting the in-place state of the turntable positioning column.

[0010] Further, the lower mold body is fixedly provided below with a lower mold frame plate parallel to the lower mold bottom plate, and the outer side of the lower mold bottom plate is uniformly provided with a lower mold locking bolt; the lower mold frame plate is provided with a locking assembly corresponding to the lower mold locking bolt, and the locking assembly is used for locking or releasing the corresponding lower mold locking bolt.

[0011] Further, the locking assembly has a locking plate symmetrically and slidably arranged at the bottom of the lower mold frame plate, and the opposite sides of the two locking plates are fixedly provided with wedge-shaped clamps corresponding to the lower mold locking bolts; the side of the locking plate away from the wedge-shaped clamps is fixedly provided with a locking guide rod, the outside of the locking guide rod is slidably sleeved with a locking support, the locking support is fixedly arranged at the bottom of the lower mold frame plate, one end of the locking guide rod away from the locking plate is fixedly provided with a locking stopper, and the outside of the locking guide rod between the locking support and the locking plate is sleeved with a locking supporting spring.

[0012] Further, the top of the upper mold support plate is uniformly provided with four downward pressing guide rods, the downward pressing guide rods are slidably connected with the downward pressing support plate, the upper side of the downward pressing support plate is provided with a vibration support plate, vibration support rods are fixedly arranged between the two ends of the vibration support plate and the top of the downward pressing support plate, and the top of the vibration support plate is provided with a vibration component.

[0013] Further, the air cooling mechanism has a cooling support fixedly arranged on the support rack, one end of the cooling support is fixedly arranged with a cooling linear drive module, the cooling linear drive module is provided with a blowing pipe fixed seat moving up and down in the vertical direction, the inside of the blowing pipe fixed seat is provided with a blowing pipe, the bottom end of the blowing pipe is provided with a blowing disc in communication therewith, and the bottom of the blowing disc is uniformly provided with air outlet holes.

[0014] Further, the lower mold cleaning mechanism has a cleaning brush head matched with the inside of the mold cavity, a cleaning rod is arranged at the top end of the cleaning brush head, a cleaning shaft seat is rotatably arranged at the upper end of the cleaning rod, a cleaning driving motor is arranged at the top end of the cleaning shaft seat to drive the cleaning rod to rotate, and a cleaning three-axis driving module is arranged at one side of the cleaning shaft seat to drive the cleaning brush head to ascend and descend and move along the inside of the mold cavity.

[0015] Further, the release agent brushing mechanism has a brushing pipe, a plurality of spray holes are uniformly arranged at the bottom end of the brushing pipe, a plurality of bristles matched with the mold cavity are arranged outside the brushing pipe between the spray holes, a brushing shaft seat is rotatably arranged at the upper end of the brushing pipe, a brushing driving motor is arranged at the top of the brushing shaft seat to drive the brushing pipe to rotate, and a brushing three-axis driving module is arranged at one side of the brushing shaft seat to drive the brushing pipe to ascend and descend and move along the inside of the mold cavity; a distribution cavity is fixedly arranged at the bottom end of the brushing shaft seat, the distribution cavity is rotatably arranged outside the brushing pipe, a rotating sealing ring is arranged between the distribution cavity and the brushing pipe, a plurality of liquid inlet holes are uniformly arranged around the brushing pipe inside the distribution cavity, and a liquid inlet pipe joint in communication with the inside of the distribution cavity is arranged outside the distribution cavity.

[0016] Further, the material distribution mechanism has a material barrel, the material barrel is fixedly arranged on the ground through a material support, the bottom of the material barrel is in sliding connection with the top of the bearing turntable, the bottom of the material barrel is provided with a material distribution hole corresponding to the lower mold, a material rotating shaft and a material driving motor driving the material rotating shaft to rotate are rotatably arranged at the middle part of the material barrel, a material supporting arm is fixedly arranged at the top end of the material rotating shaft, a material supporting rod is vertically fixedly arranged at the bottom of one end of the material supporting arm away from the material rotating shaft, and a material scraping plate in abutment with the bottom of the material barrel is fixedly arranged at the bottom of the material supporting rod.

[0017] The present application has the following advantages:

[0018] (1) In the present application, the recycled asphalt mixture prefabricated component forming device can automatically complete the release agent brushing, material distribution, component forming, component cooling, material carrying and unloading, lower mold cleaning and other processing procedures, thereby reducing labor costs and improving work efficiency.

[0019] (2) The plurality of lower molds on the bearing turntable rotate cyclically, the material distribution mechanism, the lower pressing forming mechanism, the air cooling mechanism, the material carrying mechanism, the lower mold cleaning mechanism and the release agent brushing mechanism respectively implement corresponding procedures on different lower molds according to a certain beat time, thereby improving the production efficiency of the prefabricated components.

[0020] (3) After the precast component is pressed and formed, it is pushed upward from the mold cavity by the demolding component, and the exposed area is larger. At this time, the precast component can be cooled down by the air cooling mechanism to improve the strength of the precast component. According to the cooling requirements of the precast component, the number of lower molds on the bearing turntable and the number of air cooling mechanisms can be increased. Attached Figure Description

[0021] Figure 1 This is one of the structural schematic diagrams of the precast component forming device for recycled asphalt mixture in this invention.

[0022] Figure 2 This is a schematic diagram of the lower mold in this invention.

[0023] Figure 3 for Figure 2 Cross-sectional view at point AA.

[0024] Figure 4 This is the second schematic diagram of the precast component forming device for recycled asphalt mixture in this invention.

[0025] Figure 5 for Figure 4 A magnified view of a section at point B in the middle.

[0026] Figure 6 for Figure 4 A schematic diagram of the middle and lower pressing forming mechanism.

[0027] Figure 7 for Figure 4 A magnified view of a section at point C.

[0028] Figure 8 This is one of the structural schematic diagrams of the forming support mechanism in this invention.

[0029] Figure 9 This is the second schematic diagram of the molding support mechanism in this invention.

[0030] Figure 10 for Figure 9 Cross-sectional view at point DD.

[0031] Figure 11 This is a schematic diagram of the air-cooled cooling mechanism in this invention.

[0032] Figure 12 This is a schematic diagram of the lower mold cleaning mechanism in this invention.

[0033] Figure 13 This is a schematic diagram of the release agent application mechanism in this invention.

[0034] Figure 14 for Figure 13 Cross-sectional view at EE.

[0035] Figure 15 For Figure 14 Close-up view at F. DETAILED DESCRIPTION

[0036] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative in nature and is in no way intended to limit the scope of the application, its application, or uses. The application can take many forms of different structures and can be implemented in a variety of embodiments and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the application to those skilled in the art. It should be noted that the relative

[0037] The terms "first", "second", and similar terms in the present application do not denote any order, quantity, or importance, but are used to distinguish different parts. The terms "comprise", "include" or "contain" and similar terms mean that the elements before the term encompass the elements listed after the term, and do not exclude the possibility of also encompassing other elements. "Up", "down", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute positions of the described objects are changed, the relative positional relationships can also be changed accordingly.

[0038] As Figures 1 to 15The regeneration asphalt mixture prefabricated member forming device shown, the rotary disc mechanism 1 has the rotary disc support 11, the upper end of the rotary disc support 11 is rotationally provided with the bearing rotary disc 12, the bottom of the bearing rotary disc 12 is concentrically fixedly provided with the gear ring, one side of the rotary disc support 11 is provided with the rotary disc drive motor for driving the bearing rotary disc 12 to rotate, and the bearing rotary disc 12 is circumferentially arrayed with at least six lower molds; The outer side of the rotary disc mechanism 1 is provided with a support rack 9, and the support rack 9 is sequentially provided with a distribution mechanism 2, a lower pressing forming mechanism 3, a air cooling mechanism 5, a discharging and carrying mechanism 6, a lower mold cleaning mechanism 7 and a release agent brushing mechanism 8 corresponding to the lower molds respectively along the circumference of the bearing rotary disc 12; The lower mold 13 has a lower mold body 131 fixedly arranged on the bearing rotary disc 12, the lower mold body 131 is provided with a mold cavity 132, the inner bottom of the mold cavity 132 is slidably provided with a lower mold push plate 133 in the vertical direction, the bottom of the lower mold push plate 133 is uniformly fixedly provided with three lower mold push rods 134 slidably connected with the lower mold body 131, and the bottom end of the lower mold push rod 134 is fixedly provided with a lower mold bottom plate 135; The lower pressing forming mechanism 3 has a lower pressing support plate 31 fixedly arranged on the support rack 9, the bottom of the lower pressing support plate 31 is slidably provided with an upper mold support plate 35 in the vertical direction, the top of the lower pressing support plate 31 is provided with a lower pressing hydraulic cylinder 32 for driving the upper mold support plate 35 to move up and down, and the bottom of the lower pressing support plate 31 is fixedly provided with an upper mold 36 matched with the lower mold 13; The air cooling mechanism 5 is fixedly provided with a demolding assembly 14 below the corresponding bearing rotary disc 12, the demolding assembly 14 has a demolding oil cylinder 142, and the top end of the demolding oil cylinder 142 is provided with a demolding push plate 141; The discharging and carrying mechanism 6 is fixedly provided with a lower mold resetting assembly 15 below the corresponding bearing rotary disc 12, the lower mold resetting assembly 15 has a lower mold resetting oil cylinder 152, and the top end of the lower mold resetting oil cylinder 152 is provided with an electromagnetic suction cup 151.

[0039] In the above embodiment, the release agent brushing mechanism 8 brushes the release agent inside the mold cavity 132; the carrying turntable 12 rotates, the recycled asphalt mixture enters the distributing mechanism 2 from the storage tank, a certain amount of recycled asphalt mixture is distributed into the mold cavity 132 of the lower mold 13 through the distributing mechanism 2; the carrying turntable 12 rotates by a certain angle, so that the lower mold 13 which has completed the distribution corresponds to the lower compression molding mechanism 3, and the recycled asphalt mixture in the mold cavity 132 is compacted and formed by the upper mold 36 in the lower compression molding mechanism 3; the carrying turntable 12 rotates by a certain angle again, the demolding assembly 14 pushes the lower mold bottom plate 135 to move upwards, the lower mold bottom plate 135 drives the lower mold push rod 134 and the lower mold push plate 133 to move upwards, the prefabricated component in the mold cavity 132 is pushed upwards, and the air cooling mechanism 5 cools the prefabricated component; after cooling for a certain period of time, the carrying turntable 12 rotates again, the prefabricated component moves to the discharging and carrying mechanism 6, the prefabricated component after cooling is carried to the conveying belt by the discharging and carrying mechanism 6, and is conveyed to the subsequent station, and then the lower mold resetting assembly 15 pulls the lower mold bottom plate 135 to drive the lower mold push rod 134 and the lower mold push plate 133 to move downwards and reset; the carrying turntable 12 rotates, the mold cavity 132 is cleaned by the lower mold cleaning mechanism 7, and the next working cycle starts when the carrying turntable 12 rotates again; in this embodiment, the recycled asphalt mixture prefabricated component forming device can automatically complete the release agent brushing, distribution, component forming, component cooling, carrying and discharging, lower mold cleaning and other processing procedures, reduces labor costs, and improves work efficiency; the plurality of lower molds 13 on the carrying turntable 12 rotate cyclically, the distributing mechanism 2, the lower compression molding mechanism 3, the air cooling mechanism 5, the discharging and carrying mechanism 6, the lower mold cleaning mechanism 7 and the release agent brushing mechanism 8 respectively implement corresponding procedures on different lower molds 13 according to a certain beat time, and the production efficiency of the prefabricated component is improved; after compression molding, the prefabricated component is pushed upwards from the mold cavity 132 by the demolding assembly 14, and has a larger exposed area, and then the air cooling mechanism 5 can accelerate the cooling of the prefabricated component, improve the strength of the prefabricated component, and increase the number of lower molds 13 on the carrying turntable 12 and the number of air cooling mechanisms 5 according to the cooling requirement of the prefabricated component.

[0040] In some embodiments, as shown in Figure 1 The lower compression molding mechanism 3 is fixedly provided below the corresponding carrying turntable 12, and the molding support mechanism 4 is provided at the bottom of the carrying turntable 12 to resist the downward pressure of the lower compression molding mechanism 3 and prevent the carrying turntable 12 from being deformed downward. Figures 8 to 10As shown, the forming support mechanism 4 has a support base frame 41 fixed on the ground, the top of the support base frame 41 is provided with a support block sliding groove 42, the inside of the support block sliding groove 42 is vertically slidably provided with a forming support block 43 corresponding to the edge bottom of the bearing turntable 12, the bottom of the forming support block 43 is hingedly provided with two symmetrical upper support connecting rods 44, the top of the support base frame 41 is hingedly provided with a lower support connecting rod 45 corresponding to the upper support connecting rod 44, the top of the support base frame 41 is provided with a support drive block 46, the two sides of the support drive block 46 are hingedly provided with a drive connecting rod 49, the end of the drive connecting rod 49 away from the support drive block 46 is hingedly connected to the bottom end of the corresponding upper support connecting rod 44 and the top end of the lower support connecting rod 45, and the inside of the support base frame 41 is provided with a forming support oil cylinder 47 for driving the support drive block 46 to move up and down; before the downward pressing forming mechanism 3 presses the lower mold 13, the forming support oil cylinder 47 drives the support drive block 46 to move up, the support drive block 46 drives the upper support connecting rod 44 and the lower support connecting rod 45 to move to the dead point position through the drive connecting rod 49, and drives the forming support block 43 to move up along the support block sliding groove 42 and abut against the bottom of the bearing turntable 12, so that the bottom of the bearing turntable 12 is abutted, and when the downward pressing forming mechanism 3 presses the lower mold 13, the bottom of the bearing turntable 12 can be supported to resist the pressing force of the downward pressing forming mechanism 3; after the pressing is completed, the forming support oil cylinder 47 drives the support drive block 46 to move down, the upper support connecting rod 44 and the lower support connecting rod 45 swing, and the forming support block 43 is pulled to move down along the support block sliding groove 42 and separate from the bottom of the bearing turntable 12.

[0041] In some embodiments, in order to accurately position the angle of the bearing turntable 12, as shown in Figure 4 and Figure 7 As shown, the bottom of the bearing turntable 12 is fixedly provided with a turntable positioning column 121 corresponding to the lower mold 13; as shown in Figures 8 to 10 The top end of the forming support block 43 is vertically provided with a blocking groove sliding channel 431, the inside of the blocking groove sliding channel 431 is slidably provided with a turntable positioning blocking groove 48, one side of the turntable positioning blocking groove 48 is provided with a U-shaped notch 485, one side of the blocking groove sliding channel 431 is provided with a positioning locking groove 432, and the positioning locking groove 432 and the U-shaped notch 485 form a cylindrical cavity matched with the turntable positioning column 121; the bottom of the turntable positioning blocking groove 48 is fixedly provided with a blocking groove guide rod 481, the blocking groove guide rod 481 is slidably connected with the forming support block 43, the bottom end of the blocking groove guide rod 481 is fixedly provided with a guide rod blocking block 482, and the outside of the blocking groove guide rod 481 between the bottom of the blocking groove sliding channel 431 and the turntable positioning blocking groove 48 is sleeved with a blocking groove supporting spring 483; the inside of the upper end of the turntable positioning blocking groove 48 is provided with an in-place detection sensor 484 for detecting the in-place state of the turntable positioning column 121; Figures 8 to 10The state when the forming support block 43 abuts against the bottom of the bearing turntable 12 is shown in the middle, at this time the blocking groove support spring 483 is compressed, when the forming support block 43 moves downward, the blocking groove support spring 483 resets, pushes the turntable positioning blocking groove 48 to move upward along the blocking groove slide 431 to extend, as the forming support block 43 moves downward, the turntable positioning blocking groove 48 moves upward along the blocking groove slide 431 to extend to a length slightly longer than the length of the turntable positioning column 121, at this time the blocking groove support spring 483 resets completely, then the turntable positioning blocking groove 48 continues to move downward with the forming support block 43, when the forming support block 43 moves to the lowest position, the turntable positioning blocking groove 48 no longer blocks the turntable positioning column 121; when positioning, the forming support block 43 moves upward from the lowest position to the upper end of the turntable positioning blocking groove 48 just contacts the bottom of the bearing turntable 12, after the bearing turntable 12 rotates by a certain angle, the turntable positioning column 121 just enters the U-shaped notch 485 inside the turntable positioning blocking groove 48 and cannot continue to move, realizing the angular positioning of the bearing turntable 12; when the turntable positioning column 121 enters the U-shaped notch 485, it just triggers the in-place detection sensor 484, after the in-place detection sensor 484 is triggered, the forming support block 43 moves upward to abut against the bearing turntable 12, the cylindrical cavity between the positioning locking groove 432 and the U-shaped notch 485 forms a limit around the turntable positioning column 121, the forming support block 43 supports the bottom of the bearing turntable 12 while locking the position of the bearing turntable 12, avoiding the change of the bearing turntable 12 during processing, ensuring the forming processing precision; after the downward pressing forming is finished, the forming support block 43 moves to the lowest position, so that the turntable positioning column 121 can pass through and does not affect the rotation of the bearing turntable 12.

[0042] In some embodiments, as Figure 2 and Figure 3As shown, the lower frame of the lower mold body 131 is provided with a lower mold frame plate 136 parallel to the lower mold base plate 135, the outer side of the lower mold base plate 135 is uniformly provided with a lower mold locking bolt 138, the lower mold frame plate 136 is provided with a locking assembly 137 corresponding to the lower mold locking bolt 138, the locking assembly 137 is used to lock or release between its corresponding lower mold locking bolt 138; after the lower pressing forming mechanism 3 completes the pressing, the demolding oil cylinder 142 in the demolding assembly 14 drives the demolding push plate 141 to move upwards, the demolding push plate 141 pushes the lower mold base plate 135 to move upwards, and the lower mold locking bolt 138 is locked between the locking assembly 137, so that the prefabricated component can be kept in the state of being pushed out to the mold cavity 132, after the prefabricated component is cooled and is carried away by the blank carrying mechanism 6, the lower mold reset oil cylinder 152 in the lower mold reset assembly 15 drives the electromagnetic suction plate 151 to move upwards, the electromagnetic suction plate 151 is electrified to suction the lower mold base plate 135, then the lower mold reset oil cylinder 152 drives the electromagnetic suction plate 151 to move downwards, pulls the lower mold base plate 135, drives the lower mold push plate 133 to move downwards through the lower mold base plate 135 and the lower mold push rod 134, under the action of the pulling force, the lower mold locking bolt 138 is released between the locking assembly 137, and the lower mold push plate 133 moves downwards to reset.

[0043] In some embodiments, as a specific embodiment of the locking assembly 137, as shown in Figure 4 and Figure 5As shown, the locking assembly 137 has two locking plates 1374 symmetrically and slidingly arranged at the bottom of the lower die frame plate 136, and the opposite sides of the two locking plates 1374 are fixedly provided with wedge-shaped clamps 1375 corresponding to the lower die locking pins 138. The side of the locking plate 1374 away from the wedge-shaped clamps 1375 is fixedly provided with a locking guide rod 1372, the outer side of the locking guide rod 1372 is slidingly sleeved with a locking support 1371 fixedly arranged at the bottom of the lower die frame plate 136, and the end of the locking guide rod 1372 away from the locking plate 1374 is fixedly provided with a locking baffle 1373. The outer side of the locking guide rod 1372 between the locking support 1371 and the locking plate 1374 is sleeved with a locking support spring 1376; when the lower die locking pin 138 moves upward, the lower die locking pin 138 corresponds to the two wedge-shaped clamps 1375, and as the lower die locking pin 138 moves upward, the two wedge-shaped clamps 1375 are pushed to move to both sides, respectively. The locking plate 1374 slides in the locking support 1371 through the locking guide rod 1372, and the locking support spring 1376 is compressed. When the lower die locking pin 138 moves upward to be higher than the two wedge-shaped clamps 1375, the locking support spring 1376 resets, and the two wedge-shaped clamps 1375 reset to block and lock the lower die locking pin 138 above the two wedge-shaped clamps 1375; when the lower die base plate 135 and the lower die locking pin 138 are pulled to move downward, as the lower die locking pin 138 moves downward, the two wedge-shaped clamps 1375 are pushed to move to both sides, respectively. The locking plate 1374 slides in the locking support 1371 through the locking guide rod 1372, and the locking support spring 1376 is compressed. The lower die locking pin 138 is released from between the two wedge-shaped clamps 1375, and the locking assembly 137 releases the lower die locking pin 138.

[0044] In some embodiments, as shown in Figure 6 As shown, the top of the upper die support plate 35 is uniformly provided with four downward pressing guide rods 33, the downward pressing guide rods 33 are slidingly connected with the downward pressing support plate 31, the upper side of the downward pressing support plate 31 is provided with a vibration support plate 34, vibration support rods 37 are fixedly arranged between the two ends of the vibration support plate 34 and the top of the downward pressing support plate 31, and the top of the vibration support plate 34 is provided with a vibration component 38; wherein the vibration component 38 is a high-frequency vibrator, the high-frequency vibrator generates vibration after starting, drives the upper die 36 to resonate, and the vibration can make the regenerated asphalt mixture in the mold cavity 132 more compact during the downward pressing forming process, so as to reach the expected strength.

[0045] In some embodiments, as shown in Figure 1 and Figure 11As shown, the air cooling mechanism 5 has a cooling support 55 fixedly arranged on the support frame 9, one end of the cooling support 55 is fixedly arranged with a cooling linear drive module 54, the cooling linear drive module 54 is provided with a blowing pipe fixed seat 53 moving up and down in the vertical direction, the inside of the blowing pipe fixed seat 53 is provided with a blowing pipe 52, the bottom end of the blowing pipe 52 is provided with a blowing disc 51 connected therewith, the bottom of the blowing disc 51 is uniformly provided with air outlet holes; the upper end of the blowing pipe 52 is connected with an external air compressor through a pipeline, the pipeline is provided with a solenoid valve for controlling the cut-off or connection thereof, when cooling, the rotating disc mechanism 1 rotates to make the prefabricated component correspond to the blowing disc 51, the cooling linear drive module 54 drives the blowing pipe fixed seat 53 to drive the blowing pipe 52 and the blowing disc 51 to move downward, close to the prefabricated component, the solenoid valve connects the pipeline, the airflow enters the blowing pipe 52, and is blown downward from the air outlet holes at the bottom of the blowing disc 51 to the outside of the prefabricated component, so as to accelerate the air flow speed outside the prefabricated component and make it cool quickly.

[0046] In some embodiments, as shown in Figure 1 and Figure 12 As shown, the lower mold cleaning mechanism 7 has a cleaning brush head 75 matched with the inside of the mold cavity 132, the top end of the cleaning brush head 75 is provided with a cleaning rod 74, the outer side of the upper end of the cleaning rod 74 is rotatably provided with a cleaning shaft seat 73, the top end of the cleaning shaft seat 73 is provided with a cleaning drive motor 76 driving the cleaning rod 74 to rotate, one side of the cleaning shaft seat 73 is provided with a cleaning three-axis drive module 72 driving the cleaning brush head 75 to ascend and descend and move along the inside of the mold cavity 132, the lower mold cleaning mechanism 7 is fixedly arranged on the support frame 9 through a cleaning support frame 71; when cleaning, the rotating disc mechanism 1 rotates to make the lower mold 13 correspond to the cleaning brush head 75, the cleaning drive motor 76 drives the cleaning rod 74 to drive the cleaning brush head 75 to rotate, the cleaning three-axis drive module 72 drives the cleaning brush head 75 to descend and insert into the inside of the mold cavity 132, and moves along the inside of the mold cavity 132 to realize the brushing and cleaning of the inside of the mold cavity 132, so as to avoid the mixed material adhering to the inner wall of the mold cavity 132 to affect the quality of the prefabricated component produced.

[0047] In some embodiments, as shown in Figure 1 , Figure 13 , Figure 14 , Figure 15As shown, the release agent brushing mechanism 8 has a brushing pipe 84, the bottom end of the brushing pipe 84 is uniformly provided with a spray hole 87 corresponding to the inside of the mold cavity 132, the outside of the brushing pipe 84 between the spray holes 87 is provided with a brush 85 matched with the mold cavity 132, the upper end of the brushing pipe 84 is rotatably provided with a brushing shaft seat 83, the top of the brushing shaft seat 83 is provided with a brushing driving motor 86 driving the rotation of the brushing pipe 84, one side of the brushing shaft seat 83 is provided with a brushing three-axis driving module 82 driving the lifting and movement of the brushing pipe 84 along the inside of the mold cavity 132, the release agent brushing mechanism 8 is fixedly arranged on the support frame 9 through a brushing support frame 81; the bottom end of the brushing shaft seat 83 is fixedly arranged with a distribution cavity 88, the distribution cavity 88 is rotatably arranged outside the brushing pipe 84, a rotary sealing ring 881 is arranged between the distribution cavity 88 and the brushing pipe 84, the periphery of the brushing pipe 84 inside the distribution cavity 88 is uniformly provided with a liquid inlet hole 841, the outside of the distribution cavity 88 is provided with a liquid inlet pipe joint 882 in communication with the inside thereof, the liquid inlet pipe joint 882 is connected with an external release agent pumping device through a pipeline, the release agent pumping device pumps the release agent to the liquid inlet pipe joint 882 through the pipeline, the release agent enters the distribution cavity 88 from the liquid inlet pipe joint 882, then enters the brushing pipe 84 from the distribution cavity 88, and finally is sprayed out from the spray hole 87 at the bottom end of the brushing pipe 84 to the inside of the mold cavity 132; when brushing the release agent in the mold cavity 132, the rotation of the disc mechanism 1 makes the lower mold correspond to the bottom end of the brushing pipe 84, the brushing three-axis driving module 82 drives the brushing pipe 84 to descend and insert into the inside of the mold cavity 132, the brushing driving motor 86 drives the brushing pipe 84 to rotate, at the same time the release agent is sprayed out from the spray hole 87 to the inside of the mold cavity 132, the brushing pipe 84 rotates, and the brush 85 at the end of the brushing pipe 84 uniformly brushes the release agent in the inside of the mold cavity 132.

[0048] In some embodiments, as shown, Figure 1 As shown, the material distribution mechanism 2 has a material bucket 21, the material bucket 21 is fixedly arranged on the ground through a material support 28, the bottom of the material bucket 21 is slidingly connected with the top of the bearing disc 12, the bottom of the material bucket 21 is provided with a material distribution hole 26 corresponding to the lower mold 13, the middle of the material bucket 21 is rotatably provided with a material rotating shaft 22 and a material driving motor 27 driving the rotation of the material rotating shaft 22, the top end of the material rotating shaft 22 is fixedly provided with a material support arm 23, the bottom of the end of the material support arm 23 away from the material rotating shaft 22 is perpendicularly fixedly provided with a material support rod 25, and the bottom of the material support rod 25 is fixedly provided with a material scraper 24 abutting against the bottom of the material bucket 21; the processed recycled asphalt mixture is stored in a heat preservation storage tank, the storage tank delivers the recycled asphalt mixture to the inside of the material bucket 21 during processing, the material driving motor 27 drives the rotation of the material rotating shaft 22, the material rotating shaft 22 drives the rotation of the material support arm 23, the material support rod 25 and the material scraper 24, and the recycled asphalt mixture in the inside of the material bucket 21 is scraped into the lower mold 13 through the material scraper 24, and the automatic material distribution is completed.

[0049] In some embodiments, as shown in Figure 4 The blank carrying mechanism 6 has a gripper 62 and a carrying two-axis driving module 61 that drives the gripper 62 to move up and down and move linearly in the horizontal direction; the gripper 62 is a three-fingered hand cylinder, each output end of the three-fingered hand cylinder is provided with a clamping plate matched with the outer side of the prefabricated component, the three-fingered hand cylinder drives the clamping plates to be clamped or released synchronously, so as to clamp or release the prefabricated component; the carrying two-axis driving module 61 drives the gripper 62 to move up and down, so as to clamp or release the prefabricated component; the carrying two-axis driving module 61 drives the gripper 62 to move linearly in the horizontal direction, so as to move the clamped prefabricated component to the blank conveying belt.

[0050] In the above embodiment, the cavity 132 of the lower mold 13 is a regular hexagonal cavity, and the lower mold 13 is used for processing hollow hexagonal bricks.

[0051] So far, the embodiments of the present application have been described in detail. In order to avoid obscuring the concept of the present application, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0052] The above-described embodiments only express some implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the patent. It should be pointed out that for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A recycled asphalt mixture preform forming apparatus, characterized by, The application relates to a rotary table mechanism, which comprises a rotary table column, the upper end of the rotary table column is provided with a bearing rotary table, and at least six lower molds are arranged in a circular array on the bearing rotary table. The rotary table mechanism is provided with a support rack outside, the support rack is sequentially provided with a material distribution mechanism, a lower-pressing forming mechanism, air-cooling cooling mechanism, a blank conveying mechanism, a lower mold cleaning mechanism and a demolding agent brushing mechanism corresponding to the lower molds in sequence along the circumference of the bearing rotary table; The lower mold has a lower mold main body fixedly arranged on the bearing rotary table, a mold cavity is formed in the lower mold main body, a lower mold push plate is slidably arranged on the inner bottom of the mold cavity in the vertical direction, the bottom of the lower mold push plate is fixedly provided with a lower mold push rod which is slidably connected with the lower mold main body, and the bottom end of the lower mold push rod is fixedly provided with a lower mold bottom plate; The lower-pressing forming mechanism has a lower-pressing support plate fixedly arranged on the support rack, the bottom of the lower-pressing support plate is slidably provided with an upper mold support plate in the vertical direction, the top of the lower-pressing support plate is provided with a lower-pressing hydraulic cylinder for driving the upper mold support plate to move up and down, and the bottom of the lower-pressing support plate is fixedly provided with an upper mold matched with the lower mold; The air-cooling cooling mechanism is fixedly arranged below the corresponding bearing rotary table and has a demolding assembly, the demolding assembly has a demolding oil cylinder, and the top end of the demolding oil cylinder is provided with a demolding push plate; The blank conveying mechanism is fixedly arranged below the corresponding bearing rotary table and has a lower mold resetting assembly, the lower mold resetting assembly has a lower mold resetting oil cylinder, and the top end of the lower mold resetting oil cylinder is provided with an electromagnetic suction cup; The lower-pressing forming mechanism is fixedly arranged below the corresponding bearing rotary table and has a forming support mechanism; The forming support mechanism has a support base frame fixed to the ground, the top of the support base frame is provided with a support block sliding groove, the inside of the support block sliding groove is slidably provided with a forming support block corresponding to the edge bottom of the bearing rotary table in the vertical direction, the bottom of the forming support block is hingedly provided with two pairs of symmetrical upper support connecting rods, the top of the support base frame is hingedly provided with lower support connecting rods corresponding to the upper support connecting rods, the upper side of the support base frame is provided with a support driving block, the two sides of the support driving block are hingedly provided with driving connecting rods, the top end of each driving connecting rod away from the support driving block is hingedly connected with the bottom end of the corresponding upper support connecting rod and the top end of the corresponding lower support connecting rod, and the inside of the support base frame is provided with a forming support oil cylinder for driving the support driving block to move up and down; The bottom of the bearing rotary table is fixedly provided with a rotary table positioning column corresponding to the lower mold; The top end of the forming support block is provided with a blocking groove sliding channel in the vertical direction, the inside of the blocking groove sliding channel is slidably provided with a rotary table positioning blocking groove, one side of the rotary table positioning blocking groove is provided with a U-shaped notch, one side of the blocking groove sliding channel is provided with a positioning locking groove, and the positioning locking groove and the U-shaped notch form a cylindrical cavity matched with the rotary table positioning column. The bottom of the rotating disc positioning blocking groove is fixedly provided with a blocking groove guide rod, the blocking groove guide rod is in sliding connection with the shaped support block, the bottom end of the blocking groove guide rod is fixedly provided with a guide rod block, and the outside of the blocking groove guide rod between the bottom of the blocking groove slide way and the rotating disc positioning blocking groove is sleeved with a blocking groove supporting spring. The upper end of the rotating disc positioning blocking groove is provided with an in-place detection sensor for detecting the in-place state of the rotating disc positioning column.

2. The reclaimed asphalt mixture preform forming apparatus of claim 1, wherein: The lower end of the lower mold body is fixedly provided with a lower mold frame plate parallel to the lower mold bottom plate, the outer side of the lower mold bottom plate is uniformly provided with a lower mold locking bolt, and the lower mold frame plate is provided with a locking assembly corresponding to the lower mold locking bolt.

3. The reclaimed asphalt mixture preform forming apparatus of claim 2, wherein: The locking assembly has a locking plate symmetrically and slidingly arranged at the bottom of the lower mold frame plate, the opposite sides of the two locking plates are fixedly provided with wedge-shaped clamps corresponding to the lower mold locking bolt, the side of the locking plate away from the wedge-shaped clamps is fixedly provided with a locking guide rod, the outside of the locking guide rod is slidingly sleeved with a locking support, the locking support is fixedly arranged at the bottom of the lower mold frame plate, the end of the locking guide rod away from the locking plate is fixedly provided with a locking baffle, and the outside of the locking guide rod between the locking support and the locking plate is sleeved with a locking supporting spring.

4. The recycled asphalt mixture preform forming apparatus of claim 1, wherein: The top of the upper mold support plate is uniformly provided with four downward pressing guide rods, the downward pressing guide rods are in sliding connection with the downward pressing support plate, the upper side of the downward pressing support plate is provided with a vibrating support plate, vibrating support rods are fixedly arranged between the two ends of the vibrating support plate and the top of the downward pressing support plate, and the top of the vibrating support plate is provided with a vibrating component.

5. The recycled asphalt mixture preform forming apparatus of claim 1, wherein: The air cooling mechanism has a cooling support fixedly arranged on the support frame, one end of the cooling support is fixedly arranged with a cooling linear drive module, the cooling linear drive module is provided with a blowing pipe fixed seat moving up and down in the vertical direction, the inside of the blowing pipe fixed seat is provided with a blowing pipe, the bottom end of the blowing pipe is provided with a blowing disc in communication therewith, and the bottom of the blowing disc is uniformly provided with air outlet holes.

6. The reclaimed asphalt mixture preform forming apparatus of claim 1, wherein: The lower mold cleaning mechanism has a cleaning brush head matched with the inside of the mold cavity, the top end of the cleaning brush head is provided with a cleaning rod, the outside of the upper end of the cleaning rod is rotatably provided with a cleaning shaft seat, the top end of the cleaning shaft seat is provided with a cleaning drive motor for driving the cleaning rod to rotate, and one side of the cleaning shaft seat is provided with a cleaning three-axis drive module for driving the cleaning brush head to move up and down and along the inside of the mold cavity.

7. The reclaimed asphalt mixture preform forming apparatus of claim 1, wherein: The demolding agent brushing mechanism has a brushing pipe, the bottom end of the brushing pipe is uniformly provided with spray holes, the outside of the brushing pipe between the spray holes is provided with bristles matched with the mold cavity, the outside of the upper end of the brushing pipe is rotatably provided with a brushing shaft seat, the top of the brushing shaft seat is provided with a brushing drive motor for driving the brushing pipe to rotate, and one side of the brushing shaft seat is provided with a brushing three-axis drive module for driving the brushing pipe to move up and down and along the inside of the mold cavity. The bottom end fixed frame of the brushing shaft seat is provided with a distribution cavity, the distribution cavity is rotationally arranged outside the brushing pipe, a rotating sealing ring is arranged between the distribution cavity and the brushing pipe, a plurality of liquid inlet holes are uniformly arranged around the brushing pipe inside the distribution cavity, and a liquid inlet pipe joint is arranged outside the distribution cavity and communicates with the inside of the distribution cavity.

8. The reclaimed asphalt mixture preform forming apparatus of claim 1, wherein: The cloth mechanism has a material barrel, the material barrel is fixedly arranged on the ground through a cloth support, the bottom of the material barrel is in sliding connection with the top of the bearing turntable, the bottom of the material barrel is provided with a cloth hole corresponding to the lower mold, a cloth rotating shaft and a cloth driving motor driving the cloth rotating shaft to rotate are rotationally arranged in the middle of the material barrel, a cloth support arm is fixedly arranged at the top of the cloth rotating shaft, a cloth support rod is vertically and fixedly arranged at the bottom of the one end of the cloth support arm away from the cloth rotating shaft, and a cloth scraper is fixedly arranged at the bottom of the cloth support rod and abuts against the bottom of the material barrel.

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