Asphalt concrete vibration screening device capable of preventing dust raising

Abstract

The utility model discloses an anti-dust bituminous concrete vibratory screening device, including limit adjustment subassembly, screening subassembly, purification subassembly and vibration motor, the screening subassembly is provided limit adjustment subassembly top, the vibration motor is provided both sides of screening subassembly bottom, the purification subassembly is provided the top of screening subassembly, and the vibration motor is provided with the purification subassembly. The limiting adjusting assembly comprises a positioning rod, a first air cylinder, a clamping groove, a fixing base, a base, a second air cylinder, a sliding rod, a limiting sliding base, a positioning block, a connecting rod, a sliding block, a spring and a sliding groove. The screening assembly comprises a containing box and a discharging plate. The anti-dust-raising asphalt concrete vibrating screening device has the advantages of being convenient to adjust and good in anti-dust-raising effect, and solves the problems that in the prior art, a screening device cannot adjust the angle of the whole device so as to control the discharging speed of the screening device, meanwhile, a large amount of smoke dust is likely to be generated during screening, and the screening efficiency is high. Therefore, the surrounding environment is polluted.

Description

TECHNICAL FIELD

[0001] The utility model relates to asphalt concrete technical field, concretely relates to a vibrating screening device of asphalt concrete of dustproof. BACKGROUND

[0002] Asphalt concrete is commonly known as asphalt concrete, and is a mixture prepared by mixing mineral aggregates, crushed stones, crushed gravel, stone chips, mineral powder and the like with a certain grading composition with road asphalt materials in a certain proportion under strict control.

[0003] When screening the raw material crushed stone, a screening device needs to be used, but the screening device of the prior art cannot adjust the angle of the overall device to control the discharging speed, and a large amount of smoke dust is easily generated during screening, thereby polluting the surrounding environment, and therefore, a vibrating screening device of asphalt concrete that prevents dust is needed to overcome the above defects. UTILITY MODEL CONTENT

[0004] The utility model discloses a vibrating screening device of asphalt concrete that prevents dust, which has the advantages of convenient adjustment and good dust prevention effect, to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a vibrating screening device of asphalt concrete that prevents dust, which comprises a limiting adjustment assembly, a screening assembly, a purification assembly and a vibration motor, the screening assembly is arranged at the top of the limiting adjustment assembly, the vibration motor is arranged on both sides of the bottom of the screening assembly, the purification assembly is arranged at the top of the screening assembly, the limiting adjustment assembly comprises a positioning rod, a first air cylinder, a clamping groove, a fixed seat, a base, a second air cylinder, a sliding rod, a limiting sliding seat, a positioning block, a connecting rod, a sliding block, a spring and a sliding groove, the screening assembly comprises a containing box, a screening plate, a discharging chute and a discharging plate, and the purification assembly comprises an adsorption head, a purification box, a fan and an air dust filter plate.

[0006] Further, the clamping grooves are arranged on both sides in the base, the first air cylinders are rotatably connected in the clamping grooves, the fixed seats are movably connected to the top of the first air cylinders, and the positioning rods are arranged on both sides of the top of the base.

[0007] Further, the bottom of the positioning rod is movably connected to the top of the base, the sliding rod is fixedly installed on the left side of the fixed seat, the left side of the sliding rod is fixedly connected to the right side of the positioning rod, and the limiting sliding seat slides on the surface of the sliding rod.

[0008] Further, the positioning block is fixedly installed at the top of the limiting sliding seat, a sliding groove is formed in the positioning block, a sliding block is slidably connected in the sliding groove, and a containing box is fixedly installed on the side close to the sliding block.

[0009] Further, a spring is fixedly installed in the inner cavity of the sliding groove and at the top of the sliding block, three sieve plates are fixedly installed in the inner cavity of the containing box, three discharge grooves are formed in the left side of the containing box, and three discharge plates are fixedly installed on the left side of the containing box.

[0010] Further, the top of the vibration motor is fixedly connected with the two sides of the bottom of the containing box, the bottom of the limiting sliding seat is fixedly installed with a connecting rod, the right side of the connecting rod is fixedly installed with a second air cylinder, and the right side of the second air cylinder is fixedly connected with the left side of the fixed seat.

[0011] Further, the adsorption head is fixedly installed at the center of the top of the inner cavity of the containing box, the purification box is fixedly installed at the top of the containing box through a mounting column, three air dust filter plates are fixedly installed in the inner cavity of the purification box, a fan is communicated with the top of the purification box, and the bottom of the purification box is communicated with the top of the adsorption head through an air guide pipe.

[0012] As the above-mentioned technology is adopted, the present application has the following advantages:

[0013] The limiting adjusting assembly is arranged to move the sieve assembly back and forth and adjust the angle of the sieve assembly, the purification assembly is arranged to adsorb and purify the dust, the vibration motor is arranged to vibrate the sieve assembly and accelerate the screening efficiency, the first air cylinder is opened when the angle of the sieve assembly is adjusted, the fixed seat is moved by the first air cylinder, the angle of the sieve assembly is adjusted, the raw materials are put into the inner cavity of the containing box when the sieve assembly is adjusted, the fan, the vibration motor and the second air cylinder are opened, the adsorption head sucks the dust in the inner cavity of the containing box into the inner cavity of the purification box under the action of the fan, the dust is filtered by the air dust filter plates, the filtered air is discharged by the fan, the containing box, the sliding block and the spring are vibrated up and down by the vibration motor, the connecting rod drives the limiting sliding seat and the positioning block to move back and forth under the action of the second air cylinder, the containing box moves back and forth, the residues are filtered by the sieve plates, and are discharged through the discharge grooves and the discharge plates in sequence. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The figure is a structural schematic view of the present application.

[0015] Figure 2 It is the bottom view structural schematic diagram of the utility model;

[0016] Figure 3 It is the top view structural schematic diagram of the utility model;

[0017] Figure 4 It is the positioning block side surface section structural schematic diagram of the utility model;

[0018] Figure 5 It is the screening assembly section structural schematic diagram of the utility model.

[0019] In the drawing: 1, limiting adjustment assembly;11, positioning rod;12, first air cylinder;13, clamping groove;14, fixed seat;15, base;16, second air cylinder;17, sliding rod;18, limiting sliding seat;19, positioning block;191, connecting rod;192, sliding block;193, spring;194, sliding groove;2, screening assembly;21, containing box;22, screening plate;23, discharge chute;24, discharge plate;3, purification assembly;31, adsorption head;32, purification box;33, fan;34, air dust filter plate;4, vibration motor. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantage of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative efforts fall within the protection scope of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0021] The utility model provides Figures 1-5The dustproof asphalt concrete vibrating screening device shown, including limiting adjustment assembly 1, screening assembly 2, purification assembly 3 and vibration motor 4, the screening assembly 2 is arranged at the top of limiting adjustment assembly 1, the vibration motor 4 is arranged at the bottom of the two sides of screening assembly 2, the purification assembly 3 is arranged at the top of screening assembly 2, the limiting adjustment assembly 1 includes positioning rod 11, first air cylinder 12, clamping groove 13, fixed seat 14, base 15, second air cylinder 16, slide rod 17, limiting slide 18, positioning block 19, link rod 191, sliding block 192, spring 193 and sliding groove 194, the screening assembly 2 includes containing box 21, screening plate 22, discharge chute 23 and discharge plate 24, the purification assembly 3 includes adsorption head 31, purification box 32, fan 33 and air dust filter plate 34;

[0022] More specifically, by setting the vibration motor 4 to the screening assembly 2 is vibrated, accelerate its screening efficiency, adjust the angle when opening the first air cylinder 12, by the first air cylinder 12 drive fixed seat 14 moves, at the same time adjust the angle of screening assembly 2, adjust the screening when the raw materials into the inner cavity of containing box 21, open the fan 33, vibration motor 4 and second air cylinder 16, under the action of fan 33 makes the adsorption head 31 containing box 21 inner cavity of dust into the inner cavity of purification box 32, followed by the action of air dust filter plate 34 on its dust filtration, finally through the fan 33 after filtering the air discharge, at the same time vibration motor 4 drive containing box 21, sliding block 192 and spring 193 up and down vibration, then under the action of second air cylinder 16 makes the link rod 191 drive limiting slide 18 and positioning block 19 reciprocating movement, at the same time containing box 21 reciprocating movement, finally under the action of screening plate 22 will its residue filtration, and in turn through discharge chute 23 and discharge plate 24 discharge, has the advantages of convenient adjustment and dustproof effect is good.

[0023] In some embodiments, the clamping groove 13 is opened in the inside of the two sides of base 15, the inside of the clamping groove 13 is rotatably connected with the first air cylinder 12 through the bearing, the top of the first air cylinder 12 is movably connected with the fixed seat 14 through the movable hinge, the positioning rod 11 is arranged at the top of the left side of base 15, more specifically, the height of the fixed seat 14 is adjusted by setting the first air cylinder 12, the left side of the slide rod 17 is fixed by setting the positioning rod 11.

[0024] In some embodiments, the bottom of the positioning rod 11 is movably connected with the top of the base 15 through a movable hinge, the slide rod 17 is fixedly installed on the left side of the fixed seat 14, the left side of the slide rod 17 is fixedly connected with the right side of the positioning rod 11, the limiting slide block 18 slides on the surface of the slide rod 17, more specifically, the limiting slide block 18 is limited by the slide rod 17 to prevent shaking during movement, and the positioning block 19 is limited by the limiting slide block 18 to prevent shaking during movement.

[0025] In some embodiments, the positioning block 19 is fixedly installed on the top of the limiting slide block 18, a sliding groove 194 is formed in the inside of the positioning block 19, a sliding block 192 is movably connected in the inside of the sliding groove 194, and a containing box 21 is fixedly installed on the side relatively close to the sliding block 192, more specifically, the sliding block 192 is limited by the sliding groove 194 to prevent shaking during movement, and the containing box 21 is limited by the sliding block 192 to prevent shaking during movement.

[0026] In some embodiments, a spring 193 is fixedly installed in the inner cavity of the sliding groove 194 and on the top of the sliding block 192, a screening plate 22 is fixedly installed in the inner cavity of the containing box 21 and the number of the screening plate 22 is three, a discharge groove 23 is formed in the left side of the containing box 21 and the number of the discharge groove 23 is three, and a discharge plate 24 is fixedly installed on the left side of the containing box 21 and the number of the discharge plate 24 is three, more specifically, the sliding block 192 is reset by the spring 193, and the raw materials are screened by the screening plate 22.

[0027] In some embodiments, the top of the vibration motor 4 is fixedly connected with both sides of the bottom of the containing box 21, the bottom of the limiting slide block 18 is fixedly installed with a connecting rod 191, the right side of the connecting rod 191 is fixedly installed with a second air cylinder 16, and the right side of the second air cylinder 16 is fixedly connected with the left side of the fixed seat 14, more specifically, the connecting rod 191 and the limiting slide block 18 are moved by the second air cylinder 16, and the second air cylinder 16 is installed by the fixed seat 14.

[0028] In some embodiments, the adsorption head 31 is fixedly installed at the center of the top of the inner cavity of the containing box 21, the purification box 32 is fixedly installed on the top of the containing box 21 through a mounting column, three air dust filtering plates 34 are fixedly installed in the inner cavity of the purification box 32, the top of the purification box 32 is communicated with a fan 33, and the bottom of the purification box 32 is communicated with the top of the adsorption head 31 through an air guide pipe, more specifically, the dust in the inner cavity of the containing box 21 is sucked in by the adsorption head 31, power output for sucking in the dust is provided by the fan 33, and the dust is filtered and purified by the air dust filtering plates 34.

[0029] Working principle:

[0030] Step one: open the first cylinder 12 when adjusting its angle, move the fixed seat 14 through the first cylinder 12, adjust the angle of the screening assembly 2 at the same time, after adjustment, put the raw materials into the inner cavity of the containing box 21, open the fan 33, the vibration motor 4 and the second cylinder 16, under the action of the fan 33, the suction head 31 sucks the dust in the inner cavity of the containing box 21 into the inner cavity of the purification box 32;

[0031] Step two: then filter the dust under the action of the air dust filter plate 34, finally discharge the filtered air through the fan 33, at the same time, the vibration motor 4 drives the containing box 21, the sliding block 192 and the spring 193 to vibrate up and down, then the second cylinder 16 drives the connecting rod 191 to drive the limiting sliding seat 18 and the positioning block 19 to reciprocate, at the same time, the containing box 21 reciprocates, finally, the residual is filtered under the action of the screening plate 22, and is discharged in turn through the discharge slot 23 and the discharge plate 24, which has the advantages of convenient adjustment and good dust raising prevention effect.

[0032] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

[0033] It should be noted that in this paper, such as the first and second relationship terms are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

Claims

1. A dust-tight asphalt concrete vibrating screening apparatus, characterized by: Including position adjustment assembly (1), screening assembly (2), purification assembly (3) and vibration motor (4), the screening assembly (2) is arranged at the top of position adjustment assembly (1), the vibration motor (4) is arranged at the bottom of screening assembly (2) both sides, the purification assembly (3) is arranged at the top of screening assembly (2), the position adjustment assembly (1) includes positioning rod (11), first cylinder (12), clamping groove (13), fixed seat (14), base (15), second cylinder (16), slide rod (17), limit sliding seat (18), positioning block (19), link rod (191), sliding block (192), spring (193) and sliding slot (194), the screening assembly (2) includes containing box (21), screening plate (22), discharge slot (23) and discharge plate (24), the purification assembly (3) includes adsorption head (31), purification box (32), fan (33) and air dust filter plate (34).

2. The dust-tight asphalt concrete vibrating screening apparatus according to claim 1, characterized in that: The clamping groove (13) is arranged in the base (15) on both sides, the first cylinder (12) is rotatably connected in the clamping groove (13), the fixed seat (14) is movably connected to the top of the first cylinder (12), and the positioning rod (11) is arranged on both sides of the top left of the base (15).

3. The dust-tight asphalt concrete vibrating screening apparatus of claim 1, wherein: The bottom of the positioning rod (11) is movably connected to the top of the base (15), the slide rod (17) is fixedly installed on the left side of the fixed seat (14), the left side of the slide rod (17) is fixedly connected with the right side of the positioning rod (11), and the limit sliding seat (18) slides on the surface of the slide rod (17).

4. The dust-tight asphalt concrete vibrating screening apparatus of claim 1, wherein: The positioning block (19) is fixedly installed on the top of the limit sliding seat (18), the sliding slot (194) is formed in the positioning block (19), the sliding block (192) is slidably connected in the sliding slot (194), and the containing box (21) is fixedly installed on the side close to the sliding block (192).

5. The dust-tight asphalt concrete vibrating screening apparatus of claim 1, wherein: The spring (193) is fixedly installed in the inner cavity of the sliding slot (194) and on the top of the sliding block (192), the screening plate (22) is fixedly installed in the inner cavity of the containing box (21), and the number of screening plates (22) is three, the discharge slot (23) is formed in the left side of the containing box (21), and the number of discharge slots (23) is three, and the discharge plate (24) is fixedly installed on the left side of the containing box (21), and the number of discharge plates (24) is three.

6. The dust-tight asphalt concrete vibrating screening apparatus of claim 1, wherein: The top of the vibration motor (4) is fixedly connected with the bottom of the containing box (21) on both sides, the limit sliding seat (18) is fixedly installed on the bottom of the containing box (21), the second cylinder (16) is fixedly installed on the right side of the link rod (191), and the right side of the second cylinder (16) is fixedly connected with the left side of the fixed seat (14).

7. The dust-tight asphalt concrete vibrating screening apparatus of claim 1, wherein: Said adsorption head (31) is fixedly installed at the center of the top of the inner cavity of the containing box (21), said purification box (32) is fixedly installed on the top of the containing box (21) through a mounting column, the inner cavity of said purification box (32) is fixedly installed with three air dust filter plates (34), the top of said purification box (32) is communicated with a fan (33), and the bottom of the purification box (32) is communicated with the top of the adsorption head (31) through a gas guide pipe.

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