Municipal road construction pavement leveling equipment based on pressure regulation leveling roller structure

Abstract

The invention relates to the technical field of road construction equipment, and discloses municipal road construction pavement leveling equipment based on a pressure adjustment leveling roller structure, the municipal road construction pavement leveling equipment comprises a support frame and a leveling mechanism mounted at the bottom of the support frame, and an auger roller is rotatably mounted at the bottom of the front end of the support frame; the supporting frame is provided with a material collecting mechanism for recycling concrete, a material supplementing mechanism and a second driving motor, and the bottom of the supporting frame is fixedly connected with a concave frame. Excessive concrete is collected towards the middle of the pavement through mutual cooperation of the auger roller, the material collecting mechanism and the material supplementing mechanism, the collected concrete is conveyed into the storage hopper to be collected, and the situation that the compaction degree of pavement flattening is inconsistent due to the fact that the concrete collected in the middle of the pavement is too much is avoided; and the opening and closing assembly can automatically fill the concrete stored in the storage hopper to the road surface according to the concave condition of the road surface, and the leveling effect on the road surface is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of road construction equipment, in particular to a municipal road construction pavement leveling equipment based on a pressure-adjusted leveling roller structure. BACKGROUND

[0002] The pavement leveling in municipal road construction is a key link to ensure the road flatness, driving comfort and structural durability, and the concrete paver is a common pavement leveling equipment in road construction, and its performance directly affects the pavement flatness, compactness and construction efficiency.

[0003] The paver generally comprises a vibrating roller, a paving roller and a leveling roller, and a screw conveyor roller is also installed in front of the paver, and when building a concrete pavement, the paver is erected on a formwork, and then concrete is poured between the formworks, and the concrete between the formworks is leveled by moving the paver forward along the formwork. In the process of leveling the concrete by the paver, the rotating screw conveyor roller scrapes the concrete protruding from the top of the formwork and collects the scraped concrete to the center of the road, and at the same time, the screw conveyor roller pushes the collected concrete forward. However, as the collected concrete gradually increases, too much concrete will overflow the screw conveyor roller and fall onto the concrete behind the screw conveyor roller, resulting in too much concrete collected in the middle of the pavement, inconsistent compactness of the pavement, and the need for manual removal of excess concrete, which affects the leveling effect of the pavement. When encountering a concave pavement due to lack of concrete, manual filling of concrete is required to fill the concrete on the pavement where the concrete is lacking, and then the paver can continue to spread and level the pavement, and the leveling effect of the existing paver needs to be further improved. SUMMARY

[0004] In view of the above-mentioned shortcomings of the prior art, the present application provides a municipal road construction pavement leveling equipment based on a pressure-adjusted leveling roller structure, which can effectively solve the problem of the existing technology that the screw conveyor roller collects too much concrete and needs manual cleaning, and the leveling effect of the paver needs to be further improved.

[0005] To achieve the above purpose, the present application is realized by the following technical scheme: The present application provides a municipal road construction pavement leveling equipment based on a pressure-adjusted leveling roller structure, which comprises a support frame and a leveling mechanism installed at the bottom of the support frame, a screw conveyor roller is rotatably installed at the bottom of the front end of the support frame, a material recovery mechanism for recovering concrete, a material supplementing mechanism and a driving motor are installed on the support frame, and a concave frame is fixedly connected to the bottom of the support frame.

[0006] The feeding mechanism comprises a storage hopper fixedly installed on the top of the support frame, a plurality of discharge pipes are fixedly connected to the front side of the storage hopper and are equidistantly distributed left and right, a material separating plate is slidably installed on the discharge pipe and controls the opening and closing of the discharge pipe, an opening and closing assembly is installed on the concave frame and controls the front and back sliding of the material separating plate, and a material uniformizing assembly is installed at the bottom of the discharge pipe and implements left and right spreading of the discharged concrete.

[0007] The material collecting mechanism is installed between the auger roller and the storage hopper and is used for conveying the concrete shovels collected by the auger roller to the storage hopper.

[0008] Further, the leveling mechanism comprises a vibrating roller, a walking spreading roller and a leveling roller which are installed on the bottom of the support frame in sequence from front to back through the shaft seat, a driving motor one is installed on the top of the support frame and drives the vibrating roller, the walking spreading roller and the leveling roller, the right end of the vibrating roller and the walking spreading roller are both in transmission connection with the output shaft of the driving motor one through a chain wheel mechanism, and the left end of the walking spreading roller and the leveling roller is also in transmission connection through a chain wheel mechanism.

[0009] Further, the auger roller is provided with symmetrically distributed spiral blades one, and the left end of the auger roller is in transmission connection with the output shaft of the driving motor two through a chain wheel mechanism.

[0010] Further, the material collecting mechanism comprises a conveying belt movably installed on the support frame, the front end of the conveying belt is in transmission connection with the middle part of the auger roller, the rear end of the conveying belt is upwardly inclined and extends above the storage hopper, a plurality of feeding shovels are uniformly installed on the conveying belt in a circumferential direction, an installation frame is fixedly installed on the support frame, and the rear end of the conveying belt is rotatably installed on the installation frame.

[0011] Further, a stirring roller is rotatably installed in the storage hopper, symmetrically distributed spiral blades two are installed on the stirring roller, and the left end of the storage hopper is in transmission connection with the output shaft of the driving motor two through a chain wheel mechanism.

[0012] Further, the discharge pipe is composed of an inclined section which is downwardly inclined at the front end and a vertical section which is connected to the front end of the inclined section, the rear end of the inclined section of the discharge pipe is in communication with the storage hopper, and the material separating plate is in sliding connection with the vertical section of the discharge pipe.

[0013] Further, the opening and closing assembly comprises a measuring rod slidingly installed on the support frame and a transmission component installed on the blanking pipe and driven by the measuring rod to move the material separating plate forward and backward, the transmission component comprises a support plate fixedly installed on the front side of the vertical section of the blanking pipe, the measuring rod slidingly penetrates through the support plate, the bottom end of the measuring rod slidingly penetrates through the bottom of the concave frame and is rotationally installed with symmetrical left and right rollers, the top of the support plate is rotationally installed with a transmission gear, the rear side of the top end of the measuring rod is provided with a gear tooth, the gear tooth is engaged with the transmission gear, and the front end of the material separating plate is fixedly connected with symmetrical left and right gear racks corresponding to the transmission gear.

[0014] Further, the opening and closing assembly further comprises a baffle fixedly connected to the measuring rod and located between the support plate and the horizontal section of the concave frame, and a return spring fixedly installed between the top of the baffle and the bottom of the support plate and sleeved outside the measuring rod.

[0015] Further, the material uniformizing assembly comprises a corrugated pipe fixedly connected to the bottom of the vertical section of the blanking pipe and in communication, and a swing component installed on the concave frame and driven to swing the bottom end of the corrugated pipe left and right, the swing component comprises a movable plate slidingly installed on the top of the horizontal section of the concave frame left and right, the rear side of the concave frame is rotationally installed with a plurality of swing rods corresponding to the corrugated pipe one by one, the top end of each swing rod is provided with a movable slot, the rear side of the movable plate is fixedly connected with a connecting rod I corresponding to the swing rod one by one, the connecting rod I is movably connected with the movable slot, the front side of the bottom end of the corrugated pipe is fixedly connected with a connecting rod II, the connecting rod II is rotationally connected with the bottom end of the swing rod, and the concave frame is further installed with a driving component driven to move the movable plate left and right reciprocally.

[0016] Further, the driving component comprises a roller rotationally installed on the horizontal section of the concave frame, an elliptical guide slot is formed in the outer ring wall of the roller, a guide block is rotationally connected to the front side of the right end of the movable plate, the guide block is slidingly matched with the guide slot, a transmission shaft is coaxially fixedly connected to the right end of the roller, and the right end of the transmission shaft penetrates through the vertical section of the concave frame and the support frame and is transmissionally connected with the right end of the auger roller through a chain wheel mechanism.

[0017] Compared with the prior art, the technical scheme provided by the application has the following beneficial effects: The application can avoid too much concrete gathered in the middle of the road surface, leading to inconsistent compaction of the flattened road surface, and when the road surface is subsequently concave, the opening and closing assembly can automatically fill the concrete stored in the storage hopper into the road surface according to the concave condition of the road surface, so that manual filling is no longer needed, and the concrete on the road surface is evenly redistributed in a more collection and less supplement manner, thereby improving the flattening effect on the road surface.

[0018] The application can evenly fill the collected concrete into the concave road surface through the cooperation of the material separation plate, the opening and closing assembly and the material distribution assembly, and when the road surface is concave, the opening and closing assembly can automatically drive the material separation plate to move forward under the guidance of the concave road surface, so that the discharge pipe is opened to discharge the collected concrete in the storage hopper downward, and the material distribution assembly makes the discharged concrete swing left and right to disperse, thereby avoiding the accumulation of the discharged concrete and improving the uniformity of the concrete filling. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0020] Figure 1 It is a perspective structural schematic view of the first angle of the embodiment of the present application; Figure 2 It is a perspective structural schematic view of the second angle of the embodiment of the present application; Figure 3 It is a cross-sectional view of the left side of the embodiment of the present application; Figure 4 It is a perspective structural schematic view of the material supplementing mechanism of the embodiment of the present application; Figure 5 It is a perspective structural schematic view of the opening and closing assembly of the embodiment of the present application; Figure 6 It is a perspective structural schematic view of the swing rod of the embodiment of the present application; Figure 7 It is a perspective structural schematic view of the roller of the embodiment of the present application; The labels in the figure respectively represent: 1, support frame; 11, concave frame; 2, leveling mechanism; 21, vibration roller; 22, walking leveling roller; 23, leveling roller; 24, driving motor one; 3, auger roller; 4, material collecting mechanism; 41, conveying belt; 42, material feeding shovel; 43, mounting frame; 5, material supplementing mechanism; 51, storage hopper; 511, stirring roller; 52, discharging pipe; 53, material separating plate; 54, opening and closing assembly; 541, support plate; 542, measuring rod; 543, transmission gear; 544, rack; 545, baffle; 546, return spring; 547, roller; 55, material uniformizing assembly; 551, bellows; 552, movable plate; 553, swing lever; 554, movable groove; 555, connecting rod one; 556, connecting rod two; 557, roller; 5571, transmission shaft; 558, guide groove; 559, guide block; 6, driving motor two. DETAILED DESCRIPTION

[0021] To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will be combined with the drawings of the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0022] The present application will be further described below in combination with the embodiments.

[0023] Embodiment: Please refer to Figures 1-3 The present application provides a technical solution: municipal road construction pavement leveling equipment based on pressure-adjusted leveling roller structure, comprising a support frame 1 and a leveling mechanism 2 mounted on the bottom of the support frame 1, a auger roller 3 is rotatably mounted on the bottom of the front end of the support frame 1, a material collecting mechanism 4, a material supplementing mechanism 5 and a driving motor two 6 for recycling concrete are mounted on the support frame 1, a concave frame 11 is fixedly connected to the bottom of the support frame 1, a plurality of left and right symmetrical spiral blades one are mounted on the auger roller 3, and the left end of the auger roller 3 is in transmission connection with the output shaft of the driving motor two 6 through a chain wheel mechanism.

[0024] Please refer to Figures 1-5 The material supplementing mechanism 5 comprises a storage hopper 51 fixedly mounted on the top of the support frame 1, a plurality of discharging pipes 52 are fixedly connected to the front side of the storage hopper 51 and are equidistantly distributed left and right, a material separating plate 53 is slidably mounted on the front and back of the discharging pipe 52 to control the opening and closing thereof, an opening and closing assembly 54 is mounted on the concave frame 11 to control the front and back sliding of the material separating plate 53, and a material uniformizing assembly 55 is mounted at the bottom of the discharging pipe 52 to implement left and right dispersion and spreading of the discharged concrete.

[0025] Please refer to Figure 1 andFigure 3 A collecting mechanism 4 is installed between the auger roller 3 and the storage hopper 51 for conveying the concrete shovels collected by the auger roller 3 into the storage hopper 51, the collecting mechanism 4 comprises a conveying belt 41 movably installed on the support frame 1, the front end of the conveying belt 41 is drivingly connected with the middle part of the auger roller 3, the rear end of the conveying belt 41 is upwardly inclined and extends above the storage hopper 51, a plurality of feeding shovels 42 are uniformly installed on the conveying belt 41 in the circumferential direction, and a mounting frame 43 is fixedly installed on the support frame 1, the rear end of the conveying belt 41 is rotatably installed on the mounting frame 43.

[0026] During the process of moving the support frame 1 forward to level the road surface, the auger roller 3 is driven to rotate by the driving motor 6, the rotating helical blade one on the auger roller 3 can preliminarily scrape the concrete higher than the road surface to improve the flatness of the road surface, and the helical blade one can collect the scraped concrete to the middle part of the road surface, the auger roller 3 can drive the conveying belt 41 to rotate when rotating, the conveying belt 41 drives the feeding shovels 42 to rotate counterclockwise in the circumferential direction, the feeding shovels 42 are used to shovel the concrete collected in the middle part of the road surface and convey it to the middle part of the storage hopper 51, so as to avoid the concrete excessively gathered in the middle part of the road surface, which causes the inconsistency of the compactness of the road surface.

[0027] Please refer to Figures 1-3 The leveling mechanism 2 comprises the vibration roller 21, the walking screed roller 22 and the leveling roller 23 which are installed on the bottom of the support frame 1 in sequence from front to back through shaft seats, the top of the support frame 1 is provided with the driving motor one 24 for driving the vibration roller 21, the walking screed roller 22 and the leveling roller 23, the right ends of the vibration roller 21 and the walking screed roller 22 are drivingly connected with the output shaft of the driving motor one 24 through chain wheel mechanisms, and the left ends of the walking screed roller 22 and the leveling roller 23 are also drivingly connected through chain wheel mechanisms. It should be noted that the vibration roller 21, the walking screed roller 22 and the leveling roller 23 all belong to the prior art, the shaft seat for installing the leveling roller 23 has a height adjusting function, the pressure of the leveling roller 23 is changed by adjusting the height of the leveling roller 23, and the shaft seat for installing the walking screed roller 22 has a front and back adjusting function, the tension of the chain wheel mechanism between the walking screed roller 22 and the leveling roller 23 is adjusted by adjusting the front and back positions of the walking screed roller 22.

[0028] During the process of leveling the road surface, the driving motor one 24 drives the vibration roller 21 and the walking screed roller 22 to rotate through the chain wheel mechanisms, then the walking screed roller 22 drives the leveling roller 23 to rotate through the chain wheel mechanisms, the vibration roller 21 and the walking screed roller 22 drive the support frame 1 to move forward during the rotating process, the laid concrete is vibrated and spread by the vibration roller 21 and the walking screed roller 22, so as to preliminarily level the concrete, and then the leveling roller 23 is used to press the road surface.

[0029] Please refer to Figure 1 ,Figure 3 and Figure 4 The inside of the storage hopper 51 is rotatably provided with a stirring roller 511, and the stirring roller 511 is provided with symmetrically distributed spiral blades II. The left end of the storage hopper 51 penetrates to the left side of the storage hopper 51 and is connected in transmission with the output shaft of the second driving motor 6 through a chain wheel mechanism.

[0030] The stirring roller 511 is driven to rotate by the second driving motor 6, so that the stirring roller 511 stirs the concrete stored in the storage hopper 51, avoiding the deposition and solidification of the concrete. At the same time, the stirring roller 511 can also disperse and transport the concrete in the middle of the storage hopper 51 to the left and right ends, avoiding excessive accumulation of the concrete in the middle of the storage hopper 51.

[0031] Please refer to Figure 1 , Figure 3 , Figure 4 and Figure 5 The discharging pipe 52 is composed of an inclined section inclined downward from the front end and a vertical section connected to the front end of the inclined section. The rear end of the inclined section of the discharging pipe 52 is in communication with the storage hopper 51, and the partition plate 53 is slidingly connected to the front and rear of the vertical section of the discharging pipe 52.

[0032] Please refer to Figures 3-5 The opening and closing assembly 54 includes a measuring rod 542 slidingly installed on the support frame 1 and a transmission component installed on the discharging pipe 52 and driven by the measuring rod 542 to move the partition plate 53 forward and backward. The transmission component includes a support plate 541 fixedly installed on the front side of the vertical section of the discharging pipe 52, the measuring rod 542 slidingly penetrates the support plate 541, the bottom end of the measuring rod 542 slidingly penetrates to the lower side of the concave frame 11 and is rotatably provided with symmetrically distributed rollers 547, the top of the support plate 541 is rotatably provided with a transmission gear 543, the rear side of the top end of the measuring rod 542 is provided with a gear, and the gear is engaged with the transmission gear 543. The front end of the partition plate 53 is fixedly connected with a rack 544 symmetrically distributed about the measuring rod 542, and the rack 544 is engaged with the top of the corresponding transmission gear 543.

[0033] Please refer to Figure 4 , Figure 5 The opening and closing assembly 54 further includes a baffle 545 fixedly connected to the measuring rod 542 and located between the support plate 541 and the horizontal section of the concave frame 11, and a return spring 546 is fixedly installed between the top of the baffle 545 and the bottom of the support plate 541 and is sleeved on the outside of the measuring rod 542.

[0034] Please refer to Figures 1-5, the initial state, the material baffle 53 is in a closed state, the concrete in the storage hopper 51 can not be discharged downward through the feeding pipe 52, in the process of moving the support frame 1 forward, the roller 547 moves along the concrete pavement, at this time, the measuring rod 542 is supported by the concrete pavement, the baffle 545 is above the horizontal section of the concave frame 11 and the reset spring 546 is in a compressed state.

[0035] When encountering a concave pavement, the measuring rod 542 moves downward under the joint action of its own gravity and the rebound force of the reset spring 546, the downward moving measuring rod 542 drives the transmission gear 543 to rotate clockwise, the transmission gear 543 drives the rack 544 and the material baffle 53 to move forward, thereby opening the feeding pipe 52 and automatically filling the collected concrete in the storage hopper 51 to the concave pavement, improving the pavement leveling effect and not needing manual filling, thereby improving the pavement leveling efficiency.

[0036] When moving to a relatively flat concrete pavement again, the measuring rod 542 moves upward under the support of the concrete pavement, the measuring rod 542 drives the transmission gear 543 to rotate counterclockwise, the transmission gear 543 drives the rack 544 and the material baffle 53 to move backward, and the material baffle 53 closes the feeding pipe 52 again, avoiding the concrete in the storage hopper 51 from being discharged to the flat pavement.

[0037] Please refer to Figures 3-6 The material assembly 55 includes the corrugated pipe 551 fixedly connected to the bottom of the vertical section of the feeding pipe 52 and connected in communication, the concave frame 11 is provided with a swing component for driving the bottom of the corrugated pipe 551 to swing left and right, the swing component includes the movable plate 552 slidably installed on the top of the horizontal section of the concave frame 11, the concave frame 11 is rotatably provided with a plurality of swing rods 553 corresponding to the corrugated pipe 551, the top end of the swing rod 553 is provided with the movable slot 554, the rear side of the movable plate 552 is fixedly connected with the connecting rod one 555 corresponding to the swing rod 553, the connecting rod one 555 is movably connected with the movable slot 554, the front side of the bottom of the corrugated pipe 551 is fixedly connected with the connecting rod two 556, the connecting rod two 556 is rotatably connected with the bottom of the swing rod 553, and the concave frame 11 is further provided with a driving component for driving the movable plate 552 to reciprocatingly move left and right.

[0038] Please refer to Figures 2-7 The driving component includes the roller 557 rotatably installed on the horizontal section of the concave frame 11, the outer ring wall of the roller 557 is provided with the guide slot 558 in an elliptical shape, the front side of the right end of the movable plate 552 is rotatably connected with the guide block 559, the guide block 559 is slidably matched with the guide slot 558, the right end of the roller 557 is coaxially fixedly connected with the transmission shaft 5571, the right end of the transmission shaft 5571 penetrates through the vertical section of the concave frame 11 and the rear side of the support frame 1 and is drivingly connected with the right end of the auger roller 3 through a chain wheel mechanism.

[0039] Please refer to Figures 1-7 , the auger roller 3 in the process of rotation by chain wheel mechanism drive shaft 5571 and drum 557 rotation, in the process of drum 557 rotation, guide block 559 along guide groove 558 movement, using guide groove 558 guide guide block 559 left and right reciprocating movement, guide block 559 drive movable plate 552 left and right reciprocating movement, movable plate 552 drive several connecting rod one 555 left and right reciprocating movement, using connecting rod one 555 push swing lever 553 left and right reciprocating swing, in the process of swing lever 553 left and right reciprocating swing, connecting rod one 555 will in the activity groove 554 up and down activity, again by swing lever 553 drive connecting rod two 556 and corrugated pipe 551 bottom left and right reciprocating swing; When encountering the concave road surface, the baffle 53 is opened, the concrete in the storage hopper 51 is discharged downward through the discharge pipe 52 and the corrugated pipe 551, and the left and right swing of the corrugated pipe 551 can make the discharged concrete left and right scattered and paved, improve the uniformity of the concrete paving, avoid the concrete accumulation in one place, and further improve the effect of road surface leveling.

[0040] The above examples are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the present application.

Claims

1. A municipal road construction pavement leveling device based on pressure-adjusted leveling roller structure, comprising a support frame (1) and a leveling mechanism (2) installed at the bottom of the support frame (1), a concave frame (11), characterized in that, Also include: Rotary installation in support frame (1) front end of the auger roller (3), fixedly installed in support frame (1) top of the auger roller (3) to drive the drive motor two (6) implementation; Supplemental mechanism (5), supplemental mechanism (5) includes fixedly installed in support frame (1) top of the storage hopper (51) and storage hopper (51) front side left and right equidistant distribution of several discharge pipe (52), discharge pipe (52) on the front and rear sliding installation of control its open and close the material separation plate (53), open and close assembly (54), the open and close assembly (54) includes up and down sliding installation in support frame (1) on the measuring rod (542) and installation in discharge pipe (52) by measuring rod (542) drive driven material separation plate (53) front and rear movement of transmission components, the discharge pipe (52) bottom is also provided with by auger roller (3) drive to the discharge of concrete implementation left and right dispersion paving of even material assembly (55); Collecting mechanism (4), collecting mechanism (4) is installed between auger roller (3) and storage hopper (51) for the auger roller (3) of the concrete excavator conveying to the storage hopper (51); Support frame (1) moves forward, the measuring rod (542) is supported on the surface of the concrete and fluctuates with the unevenness of the concrete surface, and the measuring rod (542) moves downward to drive the material separation plate (53) to move forward and open the discharge pipe (52) through the transmission component.

2. The municipal road construction pavement leveling equipment based on the pressure regulating leveling roller structure according to claim 1, characterized in that: The leveling mechanism (2) includes vibration roller (21), walking leveling roller (22) and leveling roller (23) which are installed on the bottom of the support frame (1) in sequence from front to back through the shaft seat, and the top of the support frame (1) is provided with a drive motor one (24) for driving the vibration roller (21), the walking leveling roller (22) and the leveling roller (23), the right ends of the vibration roller (21) and the walking leveling roller (22) are in transmission connection with the output shaft of the drive motor one (24) through a chain wheel mechanism, and the left ends of the walking leveling roller (22) and the leveling roller (23) are also in transmission connection through a chain wheel mechanism.

3. The municipal road construction pavement leveling equipment based on the pressure regulating leveling roller structure according to claim 1, characterized in that: The auger roller (3) is provided with left and right symmetrical spiral blades one, and the left end of the auger roller (3) is in transmission connection with the output shaft of the drive motor two (6) through a chain wheel mechanism.

4. The municipal road construction pavement leveling equipment based on the pressure regulating leveling roller structure according to claim 1, characterized in that: The collecting mechanism (4) includes a conveying belt (41) movably installed on the support frame (1), the front end of the conveying belt (41) is in transmission connection with the middle part of the auger roller (3), the rear end of the conveying belt (41) is inclined upward and extends above the storage hopper (51), a plurality of feeding shovels (42) are uniformly installed on the conveying belt (41) in the circumferential direction, a mounting bracket (43) is fixedly installed on the support frame (1), and the rear end of the conveying belt (41) is rotatably installed on the mounting bracket (43).

5. The municipal road construction pavement leveling equipment based on the pressure regulated leveling roller structure according to claim 1, characterized in that: The inside of the storage hopper (51) is rotatably provided with a stirring roller (511), the stirring roller (511) is provided with left and right symmetrical spiral blades two, and the left end of the storage hopper (51) penetrates to the left side of the storage hopper (51) and is in transmission connection with the output shaft of the drive motor two (6) through a chain wheel mechanism.

6. The municipal road construction pavement leveling equipment based on the pressure regulated leveling roller structure according to claim 1, characterized in that: The downcomer (52) is composed of an inclined section with a downward inclination from the front end and a vertical section connected to the front end of the inclined section, the rear end of the inclined section of the downcomer (52) is communicated with the storage hopper (51), and the spacing plate (53) is slidingly connected to the front and rear of the vertical section of the downcomer (52).

7. The municipal road construction pavement leveling equipment based on the pressure regulated leveling roller structure as claimed in claim 1, wherein: The transmission component includes a support plate (541) fixedly installed on the front side of the vertical section of the downcomer (52), the measuring rod (542) is slidingly penetrated through the support plate (541) from top to bottom, the top of the support plate (541) is rotationally installed with a transmission gear (543), the rear side of the top end of the measuring rod (542) is provided with a gear tooth, the gear tooth is engaged with the transmission gear (543), the front end of the spacing plate (53) is fixedly connected with a rack (544) symmetrically distributed left and right with respect to the measuring rod (542), the rack (544) is engaged with the top of the corresponding transmission gear (543), and the bottom end of the measuring rod (542) is slidingly penetrated through to be rotationally installed with a roller (547) symmetrically distributed left and right below the concave frame (11).

8. The municipal road construction pavement leveling equipment based on the pressure regulated screed roller structure as claimed in claim 7, wherein: The opening and closing assembly (54) further includes a baffle (545) fixedly connected to the measuring rod (542) and located between the support plate (541) and the horizontal section of the concave frame (11), and a return spring (546) is fixedly installed between the top of the baffle (545) and the bottom of the support plate (541) and sleeved outside the measuring rod (542).

9. The municipal road construction pavement leveling equipment based on the pressure regulated leveling roller structure as claimed in claim 1, wherein: The uniform material assembly (55) includes a bellows (551) fixedly connected to the bottom of the vertical section of the downcomer (52) and in communication, a swing component for driving the left and right swinging of the bottom end of the bellows (551) is installed on the concave frame (11), the swing component includes a movable plate (552) slidingly installed left and right on the top of the horizontal section of the concave frame (11), a plurality of swing rods (553) corresponding to the bellows (551) are rotationally installed on the rear side of the concave frame (11), the top end of each swing rod (553) is provided with a movable slot (554), a connecting rod I (555) corresponding to each swing rod (553) is fixedly connected to the rear side of the movable plate (552), the connecting rod I (555) is movably connected with the movable slot (554), the front side of the bottom end of the bellows (551) is fixedly connected with a connecting rod II (556), the connecting rod II (556) is rotationally connected with the bottom end of the swing rod (553), and a driving component for driving the left and right reciprocating movement of the movable plate (552) is further installed on the concave frame (11).

10. The pressure regulated screed roller structure based municipal road construction pavement leveling equipment as claimed in claim 9 wherein: The driving component includes a roller (557) rotationally installed on the horizontal section of the concave frame (11), an elliptical guide slot (558) is formed in the outer ring wall of the roller (557), a guide block (559) is rotationally connected to the front side of the right end of the movable plate (552), the guide block (559) is slidingly matched with the guide slot (558), a transmission shaft (5571) is coaxially fixedly connected to the right end of the roller (557), the right end of the transmission shaft (5571) penetrates through the vertical section of the concave frame (11) and the support frame (1) and is drivingly connected with the right end of the auger roller (3) through a chain wheel mechanism.

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