Asphalt concrete screening equipment

Abstract

The invention relates to the technical field of asphalt concrete production, in particular to asphalt concrete screening equipment which comprises a supporting frame, and a screening mechanism and a filtering mechanism are arranged on the top face of the supporting frame; the screening mechanism comprises a supporting part and a screening part. According to the concrete mixing device, the screening mechanism is arranged to screen and mix concrete, so that the production efficiency of the concrete is effectively improved, a first motor is arranged to drive a screw rod to rotate, so that discharging is facilitated, a double-shaft motor is arranged to drive a belt wheel to rotate, and thus entering materials are rapidly mixed; a filtering mechanism is arranged, a first filtering net is quickly disassembled, so that the interior of a supporting box is conveniently cleaned, a double-shaft motor is arranged to drive a first bevel gear to be engaged with a second bevel gear, the second bevel gear drives a first threaded rod to rotate, and meanwhile, a water pump is arranged for water spraying dust falling; and therefore, the interior of the supporting box is quickly cleaned.

Description

Technical Field

[0001] The present application relates to the technical field of asphalt concrete production, and in particular to an asphalt concrete screening device. Background Art

[0002] Asphalt concrete is an asphalt mixture made of asphalt, fine aggregate and filler in a certain proportion at high temperature.

[0003] China Patent Network discloses a screening device for asphalt concrete. The disclosure number of the scheme is: CN216965306U, which includes a bracket, a main body, a servo motor and a gear. The top of the bracket is fixedly connected to the main body, and one side of the main body is fixedly connected to the servo motor, and one side of the servo motor is fixedly connected to the gear. The interior of the main body is provided with a pull-out cleaning structure, the top of the main body is fixedly connected to a flip-out detachable structure, and the top of the flip-out detachable structure is fixedly connected to a feed port, and the bottom of the main body is fixedly connected to a uniform discharge structure. The present invention vibrates the pull-out cleaning structure through the rotation of the gear, so that the pulling out cleaning structure can filter more fully. When the filtering is completed, the baffle is pulled out, which drives the pulleys on both sides of the filter plate to move inside the slide slot, so that the filter plate is separated from the interior of the main body for cleaning.

[0004] The solution also has the following problems: the screening device cannot be cleaned quickly, which can easily clog the internal discharge pipe and make it difficult to clean quickly.

[0005] Therefore, in order to solve the above problems, the present application provides an asphalt concrete screening device. Summary of the invention

[0006] The purpose of the present invention is to provide an asphalt concrete screening device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solutions: an asphalt concrete screening device, comprising a support frame, wherein a screening mechanism and a filtering mechanism are arranged on the top surface of the support frame;

[0008] The screening mechanism comprises a supporting part and a screening part, wherein the supporting part is located on the side of the screening part;

[0009] The support part includes a support box, a first motor is fixedly arranged on the side of the support box, an outer surface of an output rod of the first motor passes through the side of the support box and extends into the interior of the support box, the side of the support box is fixedly connected to the inner side of the support frame, a box body is fixedly arranged on the top surface of the support box, a first feed pipe is opened through the top surface of the box body, first threaded rods are rotatably arranged on the top surface and the bottom surface of the box body respectively through bearing seats, and a plurality of first stirring blades are fixedly sleeved on the outer surfaces of the two first threaded rods respectively;

[0010] The screening part includes a first filter screen, a first limiting groove is formed through the side of the box body, the outer surface of the first filter screen slides through the inner wall of the first limiting groove and extends into the first limiting groove, and a handle is fixedly provided on the side of the first filter screen.

[0011] Preferably, the filtering mechanism includes a dual-axis motor, the side of the dual-axis motor is fixedly connected to the side of the box body, the bottom surface of the box body is provided with a first discharge port, the top surface of the support box is provided with a second discharge port, and the inner wall of the second discharge port is connected to the inner wall of the first discharge port, so as to transport the material to the interior of the support box.

[0012] Preferably, the outer surface of the dual-axis motor output rod passes through the side of the box and extends into the interior of the box, the left end surface of the dual-axis motor output rod is fixedly sleeved with a first bevel gear, and the outer surfaces of the two first threaded rods are respectively fixedly sleeved with second bevel gears, thereby driving the first threaded rods to rotate.

[0013] Preferably, a second threaded rod is provided on the side of the box body, and the outer surface of the second threaded rod rotates through the side of the box body and extends into the interior of the box body through a bearing. A third bevel gear is fixedly sleeved on the right end face of the second threaded rod, and the two side faces of the second bevel gear are respectively meshed with the side faces of the first bevel gear and the side faces of the second bevel gear, thereby mixing the materials inside the box body.

[0014] Preferably, the end surface of the dual-axis motor output rod is sleeved with a pulley, and the number of the pulleys is two. The end surface of the dual-axis motor output rod is fixedly connected to the inner wall of the pulley located above, and the right end surface of the second threaded rod is fixedly connected to the inner wall of the pulley located below.

[0015] Preferably, a spiral rod is rotatably provided on the inner side of the support box through a bearing seat, and a spiral blade is fixedly sleeved on the outer surface of the spiral rod. The outer surface of the spiral blade is in contact with the inner wall of the support box. A water pump is fixedly provided at the back of the support box, and a water inlet pipe is opened through the top surface of the water pump, and a water outlet pipe is opened through the side of the water pump, and the outer surface of the water outlet pipe passes through the back of the support box and extends to the inside of the support box.

[0016] Preferably, the outer surface of the first motor output rod passes through the side surface of the support box and extends to the inside of the support box, and the left end surface of the first motor output rod is fixedly connected to the right end surface of the spiral rod.

[0017] In summary, the present application includes the following beneficial technical effects: the asphalt concrete screening equipment, by setting a screening mechanism, screens and mixes concrete, thereby effectively improving the production efficiency of concrete, by setting a first motor to drive the spiral rod to rotate, thereby facilitating material discharge, and by setting a double-axis motor to drive the pulley to rotate, thereby quickly mixing the incoming materials;

[0018] By setting up a filtering mechanism, the first filter net can be quickly disassembled, thereby facilitating the cleaning of the inside of the support box. By setting up a dual-axis motor to drive the first bevel gear and the second bevel gear to engage, the second bevel gear drives the first threaded rod to rotate. At the same time, a water pump is set to use water spraying to reduce dust, thereby quickly cleaning the inside of the support box. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional front cross-sectional view of the structure of the present invention;

[0020] Figure 2 is a three-dimensional side sectional view of the structure of the present invention;

[0021] Figure 3 It is a three-dimensional side view of the structure of the present invention;

[0022] Figure 4 It is a three-dimensional partial front cross-sectional view of the structure of the present invention;

[0023] Figure 5 It is a three-dimensional front view of the structure of the present invention.

[0024] Explanation of the accompanying drawings: support frame 1, screening mechanism 2, support box 201, first motor 206, box body 202, first threaded rod 203, first filter screen 204, filtering mechanism 3, dual-axis motor 301, first bevel gear 302, second bevel gear 303, second threaded rod 304, pulley 305, screw rod 306, water pump 307. DETAILED DESCRIPTION

[0025] The following is combined with Figure 1 - Figure 5 This application is described in further detail.

[0026] Embodiment 1:

[0027] An asphalt concrete screening equipment, please refer to Figure 1-Figure 5 , the present invention provides a technical solution: an asphalt concrete screening device, comprising a support frame 1, the top surface of the support frame 1 is provided with a screening mechanism 2 and a filtering mechanism 3;

[0028] The screening mechanism 2 includes a supporting portion and a screening portion, wherein the supporting portion is located on the side of the screening portion;

[0029] The support part includes a support box 201, a first motor 206 is fixedly arranged on the side of the support box 201, the outer surface of the output rod of the first motor 206 passes through the side of the support box 201 and extends to the inside of the support box 201, the side of the support box 201 is fixedly connected to the inner side of the support frame 1, a box body 202 is fixedly arranged on the top surface of the support box 201, a first feed pipe is opened through the top surface of the box body 202, and first threaded rods 203 are rotatably arranged on the top surface and the bottom surface of the box body 202 through bearing seats, and a plurality of first stirring blades are fixedly sleeved on the outer surfaces of the two first threaded rods 203;

[0030] The screening part includes a first filter screen 204 . A first limiting groove is formed through the side of the box body 202 . The outer surface of the first filter screen 204 slides through the inner wall of the first limiting groove and extends into the inside of the first limiting groove. A handle is fixedly provided on the side of the first filter screen 204 .

[0031] Embodiment 2

[0032] See also Figure 1-Figure 5 , and based on the first embodiment, further obtain:

[0033] The filtering mechanism 3 includes a dual-axis motor 301, the side of the dual-axis motor 301 is fixedly connected to the side of the box body 202, a first discharge port is opened through the bottom surface of the box body 202, a second discharge port is opened through the top surface of the support box 201, and the inner wall of the second discharge port is opened through the inner wall of the first discharge port.

[0034] Furthermore, in this embodiment, the outer surface of the output rod of the dual-axis motor 301 passes through the side of the box body 202 and extends into the interior of the box body 202. The left end surface of the output rod of the dual-axis motor 301 is fixedly sleeved with a first bevel gear 302, and the outer surfaces of the two first threaded rods 203 are respectively fixedly sleeved with second bevel gears 303.

[0035] Furthermore, in this embodiment, a second threaded rod 304 is provided on the side of the box body 202, and the outer surface of the second threaded rod 304 rotates through the side of the box body 202 through the bearing and extends to the inside of the box body 202, and a third bevel gear is fixedly sleeved on the right end face of the second threaded rod 304, and the side faces of the two second bevel gears 303 are respectively meshed with the side faces of the first bevel gear 302 and the side faces of the second bevel gear 303.

[0036] Furthermore, in this embodiment, the output rod end surface of the dual-axis motor 301 is provided with a pulley 305, and there are two pulleys 305. The output rod end surface of the dual-axis motor 301 is fixedly connected to the inner wall of the pulley 305 located above, and the right end surface of the second threaded rod 304 is fixedly connected to the inner wall of the pulley 305 located below.

[0037] Furthermore, in this embodiment, a spiral rod 306 is rotatably provided on the inner side of the support box 201 through a bearing seat, and a spiral blade is fixedly sleeved on the outer surface of the spiral rod 306. The outer surface of the spiral blade is in contact with the inner wall of the support box 201. A water pump 307 is fixedly provided at the back of the support box 201. A water inlet pipe is opened through the top surface of the water pump 307, and a water outlet pipe is opened through the side of the water pump 307. The outer surface of the water outlet pipe passes through the back of the support box 201 and extends to the inside of the support box 201.

[0038] Furthermore, in this embodiment, the outer surface of the output rod of the first motor 206 passes through the side of the support box 201 and extends into the interior of the support box 201 , and the left end surface of the output rod of the first motor 206 is fixedly connected to the right end surface of the spiral rod 306 .

[0039] When in use, by setting up the screening mechanism 2, by setting up the dual-axis motor 301 to drive the pulley 305 to rotate, the concrete is poured into the first feed port, so that the dual-axis motor 301 drives the first bevel gear 302 to rotate, and by setting the first bevel gear 302 to drive the second bevel gear 303 to engage, the first threaded rod 203 drives the first stirring blade to mix, thereby stirring the material, and by setting the first filter screen 204 and the handle to be detachable, the internal dust is filtered, and the filter screen actually used is replaced due to different sizes; then the first motor 206 is started to drive the screw rod 306 to rotate, so as to transport the material, and at the same time, the water pump 307 is set to spray water inside the support box 201 to reduce dust.

[0040] The above describes an exemplary implementation of an asphalt concrete screening device provided by the present disclosure with reference to a preferred embodiment. However, it can be understood by those skilled in the art that, without departing from the concept of the present disclosure, various modifications and variations can be made to the above-mentioned specific embodiments, and various technical features and structures proposed in the present disclosure can be combined in various ways without exceeding the protection scope of the present disclosure, which is determined by the attached claims.

Claims

1. An asphalt concrete screening device, comprising a support frame (1), characterized in that: The top surface of the support frame (1) is provided with a screening mechanism (2) and a filtering mechanism (3); The screening mechanism (2) comprises a supporting portion and a screening portion, wherein the supporting portion is located on the side of the screening portion; The support portion comprises a support box (201), a first motor (206) is fixedly arranged on the side of the support box (201), an outer surface of an output rod of the first motor (206) passes through the side of the support box (201) and extends into the interior of the support box (201), the side of the support box (201) is fixedly connected to the inner side of the support frame (1), a box body (202) is fixedly arranged on the top surface of the support box (201), a first feed pipe is opened through the top surface of the box body (202), first threaded rods (203) are rotatably arranged on the top surface and the bottom surface of the box body (202) respectively through bearing seats, and a plurality of first stirring blades are fixedly sleeved on the outer surfaces of the two first threaded rods (203); The screening part comprises a first filter screen (204), a first limiting groove is formed through the side of the box body (202), the outer surface of the first filter screen (204) slides through the inner wall of the first limiting groove and extends into the inside of the first limiting groove, and a handle is fixedly provided on the side of the first filter screen (204).

2. The asphalt concrete screening equipment according to claim 1, characterized in that: The filtering mechanism (3) comprises a dual-axis motor (301), the side of the dual-axis motor (301) is fixedly connected to the side of the box body (202), the bottom surface of the box body (202) is provided with a first discharge port, the top surface of the support box (201) is provided with a second discharge port, and the inner wall of the second discharge port is connected to the inner wall of the first discharge port.

3. The asphalt concrete screening equipment according to claim 2, characterized in that: The outer surface of the output rod of the dual-axis motor (301) passes through the side of the box body (202) and extends into the interior of the box body (202); the left end surface of the output rod of the dual-axis motor (301) is fixedly sleeved with a first bevel gear (302); and the outer surfaces of the two first threaded rods (203) are respectively fixedly sleeved with second bevel gears (303).

4. The asphalt concrete screening equipment according to claim 3, characterized in that: A second threaded rod (304) is arranged on the side of the box body (202); the outer surface of the second threaded rod (304) rotates through the side of the box body (202) and extends into the inside of the box body (202) via a bearing; a third bevel gear is fixedly sleeved on the right end surface of the second threaded rod (304); and the side surfaces of the two second bevel gears (303) are respectively meshed with the side surfaces of the first bevel gear (302) and the second bevel gear (303).

5. The asphalt concrete screening equipment according to claim 4, characterized in that: The output rod end face of the dual-axis motor (301) is sleeved with a pulley (305), and the number of the pulleys (305) is two. The output rod end face of the dual-axis motor (301) is fixedly connected to the inner wall of the pulley (305) located above, and the right end face of the second threaded rod (304) is fixedly connected to the inner wall of the pulley (305) located below.

6. The asphalt concrete screening equipment according to claim 1, characterized in that: A spiral rod (306) is rotatably arranged on the inner side surface of the support box (201) through a bearing seat, and a spiral blade is fixedly sleeved on the outer surface of the spiral rod (306). The outer surface of the spiral blade is arranged in contact with the inner wall of the support box (201). A water pump (307) is fixedly arranged at the rear of the support box (201), and a water inlet pipe is opened through the top surface of the water pump (307). A water outlet pipe is opened through the side surface of the water pump (307), and the outer surface of the water outlet pipe passes through the rear of the support box (201) and extends to the interior of the support box (201).

7. The asphalt concrete screening equipment according to claim 6, characterized in that: The outer surface of the output rod of the first motor (206) passes through the side of the support box (201) and extends into the interior of the support box (201), and the left end surface of the output rod of the first motor (206) is fixedly connected to the right end surface of the spiral rod (306).

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