CN218190941U

CN218190941U - Asphalt mixing building cold aggregate multi-stage filtration device

Info

Publication number: CN218190941U
Application number: CN202222318816.1U
Authority: CN
Inventors: 吴师涛; 骆艺斌
Original assignee: Huizhou Shengye Construction Engineering Pavement Engineering Co ltd
Current assignee: Huizhou Shengye Construction Engineering Pavement Engineering Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-03
Anticipated expiration: 2032-08-31

Abstract

The application provides a cold aggregate multi-stage filtration device of pitch mix building includes: supporting mechanism and screening mechanism, screening mechanism includes the sieve case, the inside of sieve case is equipped with screen cloth subassembly and coupling assembling, coupling assembling and screen cloth subassembly fixed connection, coupling assembling includes the connecting seat, the top of connecting seat is equipped with first spring post, the top of first spring post is equipped with the fixing base, the inside of fixing base has connect connecting bolt soon, relate to pitch aggregate screening technical field, wherein, this coupling assembling includes first spring post and connecting bolt, through connecting bolt and first screen cloth and second screen cloth interconnect, when first screen cloth and second screen cloth carry out the screening like this, first screen cloth and second screen cloth are through first spring post interconnect when the motion, make the motion orbit of first screen cloth and second screen cloth and the motion orbit of sieve case different under the effect of first spring post, make the efficiency of screening obtain promoting.

Description

Asphalt mixing building cold aggregate multi-stage filtration device

Technical Field

The utility model relates to a pitch aggregate screening technical field especially relates to a pitch mix building cold aggregate multi-stage filtration device.

Background

Asphalt mixing plants are also known as asphalt mixing plants, asphalt concrete mixing plants and asphalt concrete mixing plants. Refers to a complete set of equipment for mass production of asphalt concrete. According to the stirring mode, the method can be divided into a forced intermittent production mode and a continuous production mode; the asphalt concrete is a mixture prepared by mixing mineral aggregate, broken stone or crushed gravel, stone chips or sand, mineral powder and the like which are composed of a certain gradation with road asphalt material in a certain proportion under a strictly controlled condition according to a transportation mode, wherein the aggregate of the asphalt concrete needs to be screened in the production process, and a screening machine needs to be adopted in the screening process.

The sieving machine is a vibrating sieving mechanical device which utilizes the relative movement of the bulk material and the sieve surface to lead partial particles to penetrate through sieve pores and divide the materials such as sand, gravel, broken stone and the like into different grades according to the particle size.

The particle grade of the screening is determined by the screen surface, which is divided into three types, namely a grate, a plate screen and a mesh screen. The plate screen is formed by punching steel plates, holes are round, square or rectangular, the aperture is generally 10-80 mm, the service life is long, the plate screen is not easy to block, and the plate screen is suitable for screening medium particles. The mesh screen is woven or welded by steel wires, the holes are square, rectangular or long-strip-shaped, the commonly used aperture is generally 6-85 mm, the long-strip-shaped mesh holes are suitable for screening wet materials, and the mesh screen has the advantage of larger effective area. The screening machine is divided into rolling screening and vibrating screening. The rolling screening includes sieve shaft type screening machines, drum screens, solid and spiral roller screens, blade type roller screens and the like, and the vibration screening basically comprises banana screens, high clothes screens, relaxation screens and the like.

However, the device has the following problems in the use process:

the screen cloth of inside all adopting the bolt fastening of current aggregate screening plant, screen cloth and sieve case are all fixed, and when carrying out the screening of aggregate, the movement track of screen cloth is the same with the movement track of sieve case like this, and the efficiency of screening is lower like this.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem that jam can appear in the low efficiency of current screen cloth when screening, the embodiment of this application provides a pitch mix building cold aggregate multi-stage filtration device, this coupling assembling includes first spring post and connecting bolt, through connecting bolt and first screen cloth and second screen cloth interconnect, when first screen cloth and second screen cloth carry out the screening like this, first screen cloth and second screen cloth are through first spring post mutual contact when the motion, make the motion orbit of first screen cloth and second screen cloth and the motion orbit of sieve case different under the effect of first spring post, make the efficiency of screening obtain promoting.

The technical scheme adopted by the embodiment of the application for solving the technical problem is as follows:

a multi-stage filtering device for cold aggregate of an asphalt mixing plant comprises: the supporting mechanism is used for supporting the whole structure; the screening mechanism is arranged above the supporting mechanism and is used for screening the aggregate; wherein, screening mechanism includes the sieve case, the inside of sieve case is equipped with screen cloth subassembly and coupling assembling, coupling assembling and screen cloth subassembly fixed connection, coupling assembling includes the connecting seat, the top of connecting seat is equipped with first spring post, the top of first spring post is equipped with the fixing base, the inside of fixing base has connect connecting bolt soon.

Preferably, the inside one end of keeping away from coupling assembling of sieve case is equipped with and connects the material subassembly for accept leading-in aggregate, sieve case one side is equipped with the vibration exciter, the mounted position of vibration exciter is close to one side of motor case, the vibration exciter runs through the inside of sieve case and is equipped with the rotation axis, and the inside constant magnetic field of vibration exciter lets in excitation coil and produces with the direct current, lets in the moving coil with the alternating current again, and the moving coil receives the effect of periodic variation's electromagnetic excitation power and drives the rotation axis and make the rotation axis and by the contact of excited piece, alright make first screen cloth and second screen cloth motion to sieve the material of first screen cloth and second screen cloth upper surface.

Preferably, connect the material subassembly to include the bottom plate, the top of bottom plate is equipped with the swash plate, the inboard of bottom plate and the crossing department of swash plate is equipped with the third spring post, the swash plate is connected for articulated with the bottom plate, the crossing department of swash plate and sieve case is equipped with the guard strip, and when aggregate and connect the material subassembly to contact each other, the aggregate produced the impact to the material subassembly, connects the inside third spring post of material subassembly to offset the effort that connects the material subassembly to produce.

Preferably, the screen assembly comprises a first screen and a second screen, the aperture of the first screen is larger than that of the second screen, and the aggregate is screened by the first screen and the second screen, so that the aggregate can be discharged according to the size.

Supporting mechanism for support overall structure, supporting mechanism includes the base, the upper surface of base is equipped with the motor case, the inside of motor case is equipped with the motor, the top four corners department of base respectively is equipped with a supporting component, supporting component and sieve case fixed connection, the supporting component includes branch, the top of branch is equipped with the second and plays spring post, the top that the second played spring post is equipped with the connecting plate, and the motor case is at the operation in-process, when driving the motion of sieve case, can make sieve case screening effect better through the supporting component.

The embodiment of the application has the advantages that:

1. the utility model discloses in be equipped with coupling assembling at the junction of first screen cloth and second screen cloth and sieve case, this coupling assembling includes first spring post and connecting bolt, through connecting bolt and first screen cloth and second screen cloth interconnect, when first screen cloth and second screen cloth sieve like this, first screen cloth and second screen cloth pass through first spring post mutual contact when the motion, make the motion orbit of first screen cloth and second screen cloth and the motion orbit of sieve case different under the effect of first spring post, make the efficiency of screening promoted.

2. The utility model discloses in be equipped with in one side of sieve case and connect the material subassembly, connect the material subassembly to include swash plate, bottom plate and third spring post, like this when the material that will sieve contacts with the swash plate each other, reach the buffering through the third spring post under the impact of material, reduced and connect the impact that the material subassembly received, be equipped with the protection strip in one side of swash plate moreover, like this when the swash plate appears warping, avoid the material to enter into the inboard of swash plate with the bottom plate under the effect of protection strip.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of the overall structure of the multi-stage cold aggregate filtering device of the present invention;

FIG. 2 is a schematic diagram of the test structure of the multi-stage cold aggregate filtering device of the present invention;

fig. 3 is a schematic view of the overall structure of the connection assembly of the present invention;

fig. 4 is a schematic view of the overall structure of the support assembly of the present invention;

fig. 5 is the overall structure schematic diagram of the material receiving assembly of the present invention.

Description of the main reference numbers:

1. a base; 2. a screen box; 3. a motor case; 4. a vibration exciter; 5. a first screen; 6. a connecting assembly; 61. a connecting seat; 62. a first spring post; 63. a connecting bolt; 64. a fixed seat; 7. a second screen; 8. a support assembly; 81. a strut; 82. a second spring post; 83. a connecting plate; 9. a material receiving assembly; 91. a sloping plate; 92. a base plate; 93. a third spring post; 94. a protective strip; 10. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. In addition, for the convenience of description, the following references to "upper", "lower", "left" and "right" are to be construed as referring to the upper, lower, left, right, etc. direction of the attached drawings, and the following references to "first", "second", etc. are to be distinguished for descriptive purposes and not for other specific meanings.

In order to solve the above problems, the technical solution in the embodiment of the present application has the following general idea:

example 1:

this embodiment provides a concrete structure of pitch mix building cold aggregate multi-stage filtration device, as shown in fig. 1-5, includes: the supporting mechanism is used for supporting the whole structure; the screening mechanism is arranged above the supporting mechanism and used for screening the aggregate; wherein, screening mechanism includes sieve case 2, and the inside of sieve case 2 is equipped with screen cloth subassembly and coupling assembling 6, coupling assembling 6 and screen cloth subassembly fixed connection, and coupling assembling 6 includes connecting seat 61, and the top of connecting seat 61 is equipped with first spring post 62, and the top of first spring post 62 is equipped with fixing base 64, and the inside of fixing base 64 has connect connecting bolt 63 soon.

The one end of sieve case 2 inside keeping away from coupling assembling 6 is equipped with and connects material subassembly 9 for accept leading-in aggregate, sieve case 2 one side is equipped with vibration exciter 4, the mounted position of vibration exciter 4 is close to one side of motor case 3, vibration exciter 4 runs through the inside of sieve case 2 and is equipped with rotation axis 10, the inside constant magnetic field of vibration exciter 4 is let in excitation coil and is produced with direct current, again with the alternating current in letting in the moving coil, the moving coil receives the effect of the electromagnetic excitation power of periodic variation to drive rotation axis 10 and make rotation axis 10 and excited piece contact, alright make first screen cloth 5 and second screen cloth 7 motion, thereby sieve the material of first screen cloth 5 and second screen cloth 7 upper surface.

Connect material subassembly 9 to include bottom plate 92, the top of bottom plate 92 is equipped with swash plate 91, and the inboard of the crossing department of bottom plate 92 and swash plate 91 is equipped with third spring post 93, and swash plate 91 is connected for articulated with bottom plate 92, and the crossing department of swash plate 91 and sieve case 2 is equipped with guard strip 94, and when aggregate and connect material subassembly 9 to contact each other, the aggregate produced the impact to material subassembly 9, and the third spring post 93 of the inside of material subassembly 9 offsets the effort that connects material subassembly 9 to produce.

The screen assembly comprises a first screen 5 and a second screen 7, the first screen 5 having larger apertures than the second screen 7, and the aggregate being screened through the first screen 5 and the second screen 7 to allow the aggregate to be discharged in size.

By adopting the technical scheme:

leading-in aggregate and the inside material subassembly 9 that connects of sieve case 2 contact each other, later enter into the inside of sieve case 2, at this moment the inside motor operation of motor case 3, drive vibration exciter 4 operation, make rotation axis 10 with by excited contact, alright make first screen cloth 5 and second screen cloth 7 motion, the aggregate sieves through first screen cloth 5 and second screen cloth 7 to can make the aggregate carry out the ejection of compact according to the size.

Example 2:

this embodiment provides a concrete structure of asphalt mix building cold aggregate multi-stage filtration device, as shown in fig. 1-5, embodiment 1 has still recorded supporting mechanism in this embodiment for support overall structure, supporting mechanism includes base 1, the upper surface of base 1 is equipped with motor case 3, the inside of motor case 3 is equipped with the motor, base 1's top four corners department respectively is equipped with a supporting component 8, supporting component 8 and sieve case 2 fixed connection, supporting component 8 includes branch 81, the top of branch 81 is equipped with second spring post 82, the top of second spring post 82 is equipped with connecting plate 83.

By adopting the technical scheme:

motor case 3 is at the operation in-process, when driving the motion of sieve case 2, can be so that sieve case 2 sieves the effect better through supporting component 8.

The working principle is as follows: when the asphalt needs to be produced, at this time, the aggregate to be screened is taken out firstly, the aggregate is guided into the screening device, so that the guided aggregate is in mutual contact with the material receiving assembly 9 in the screen box 2, when the aggregate is in mutual contact with the material receiving assembly 9, the aggregate impacts the material receiving assembly 9, and the third spring column 93 in the material receiving assembly 9 counteracts the acting force generated by the material receiving assembly 9.

Then, the aggregate enters the screen box 2, at the moment, a motor inside the motor box 3 runs to drive the vibration exciter 4 to run, a constant magnetic field inside the vibration exciter 4 is generated by leading direct current into an excitation coil, then alternating current is led into a moving coil, the moving coil is acted by periodically changed electromagnetic excitation force to drive the rotating shaft 10 to do reciprocating motion, the rotating shaft 10 is contacted with an excited piece, and then the first screen 5 and the second screen 7 can move, so that the materials on the upper surfaces of the first screen 5 and the second screen 7 are screened, and the apertures of the first screen 5 and the second screen 7 are different, so that the aggregate is screened through the first screen 5 and the second screen 7, and the aggregate can be discharged according to the size.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims

1. The utility model provides a cold aggregate multi-stage filtration device of pitch mix building which characterized in that includes:

the supporting mechanism is used for supporting the integral structure;

the screening mechanism is arranged above the supporting mechanism and used for screening the aggregate;

wherein, screening mechanism includes sieve case (2), the inside of sieve case (2) is equipped with screen assembly and coupling assembling (6), coupling assembling (6) and screen assembly fixed connection, coupling assembling (6) are including connecting seat (61), the top of connecting seat (61) is equipped with first spring post (62), the top of first spring post (62) is equipped with fixing base (64), the inside of fixing base (64) has connect connecting bolt (63) soon.

2. The multistage cold aggregate filtering device for the asphalt mixing plant according to claim 1, wherein a receiving component (9) is arranged at one end of the inside of the screen box (2) far away from the connecting component (6) and used for receiving the introduced aggregates.

3. The asphalt mixing building cold aggregate multistage filtering device according to claim 2, wherein the material receiving assembly (9) comprises a bottom plate (92), an inclined plate (91) is arranged above the bottom plate (92), a third spring column (93) is arranged on the inner side of the intersection of the bottom plate (92) and the inclined plate (91), the inclined plate (91) is hinged with the bottom plate (92), and a protective strip (94) is arranged at the intersection of the inclined plate (91) and the screen box (2).

4. An asphalt mixing plant cold aggregate multistage filter device according to claim 1, wherein the screen assembly comprises a first screen (5) and a second screen (7), and the aperture of the first screen (5) is larger than that of the second screen (7).

5. The cold aggregate multistage filtering device of the asphalt mixing plant as claimed in claim 1, wherein the supporting mechanism comprises a base (1), a supporting component (8) is respectively arranged at four corners above the base (1), and the supporting components (8) are fixedly connected with the sieve box (2).

6. The asphalt mixing plant cold aggregate multistage filtering device according to claim 5, wherein the supporting assembly (8) comprises a supporting rod (81), a second spring column (82) is arranged above the supporting rod (81), and a connecting plate (83) is arranged above the second spring column (82).

7. The asphalt mixing plant cold aggregate multistage filtering device is characterized in that a motor box (3) is arranged on the upper surface of the base (1), and a motor is arranged inside the motor box (3).

8. The asphalt mixing plant cold aggregate multistage filtering device is characterized in that an exciter (4) is arranged on one side of the screen box (2), the exciter (4) is arranged on one side close to the motor box (3), and the exciter (4) penetrates through the inside of the screen box (2) and is provided with a rotating shaft (10).