Gravel vibrating screen for road construction

Abstract

The gravel vibrating screen for road construction comprises a lower end support, connecting springs are evenly fixed to the upper surface of the lower end support, a supporting ring is installed between the upper ends of the connecting springs, and a cylindrical screening shell is arranged on the upper surface of the supporting ring. The upper surface of the supporting ring is connected with a rotating screening part through a rotary support, the outer side of the rotating screening part is attached to the inner side of the cylindrical screening shell, a discharging port is formed in the lower end of one side of the cylindrical screening shell, a material scattering part is arranged at the upper end of the interior of the cylindrical screening shell, and a rotating driving part for driving the rotating screening part to rotate is arranged on the upper surface of the material scattering part. The gravel vibrating screen for road construction is simple in structure and easy and convenient to operate, vibration screening can be conducted, the gravel vibrating screen can be driven to rotate during vibration screening, the screening effect is better, and screening is faster.

Description

Technical Field

[0001] The utility model relates to the technical field of vibrating screens, in particular to a sand and gravel vibrating screen for highway construction. Background Art

[0002] Nowadays, a large amount of sand and gravel concrete is needed in urban engineering construction, road construction and other construction projects. Different engineering constructions have different requirements for the particle size and uniformity of sand and gravel. Therefore, a large amount of sand and gravel screening operations are involved in civil engineering projects. However, the existing vibrating screens are all ordinary box-type vibrating screens, which only vibrate through a single exciter during screening, with poor screening efficiency and screening effect. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a sand and gravel vibrating screen for highway construction, which has a simple structure and is easy to operate. It can not only perform vibration screening, but also drive it to rotate during vibration screening, so that the screening effect is better and the screening is faster, which can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gravel vibrating screen for highway construction, comprising a lower end bracket, the upper surface of the lower end bracket is evenly fixed with connecting springs, a support ring is installed between the upper ends of the connecting springs, the upper surface of the support ring is provided with a cylindrical screening shell, the upper surface of the support ring is connected with a rotating screening element through a slewing support, the outer side of the rotating screening element is fitted with the inner side of the cylindrical screening shell, a discharge port is provided at the lower end of one side of the cylindrical screening shell, a bulk material part is provided at the inner upper end of the cylindrical screening shell, a rotating driving part for driving the rotating screening part to rotate is provided on the upper surface of the bulk material part, and two vibration motors are provided on the lower surface of the support ring.

[0005] Furthermore, the lower end of the cylindrical screening shell is sealedly connected to the support ring, and the upper end of the cylindrical screening shell is a trumpet-shaped feed port.

[0006] Furthermore, the rotating screening element includes a conical collecting plate, a through hole is provided in the middle of the conical collecting plate, the upper end of the through hole is connected to a material guide pipe, the upper end of the material guide pipe is provided with a screening net with a conical structure, and the conical end of the screening net and the conical end of the conical collecting plate are located on opposite sides.

[0007] Furthermore, the rotating drive member includes a motor fixed at the center of the upper surface of the bulk material member, a rotating shaft is fixed to the end of the output shaft of the motor, a bracket is fixed to the lower end of the rotating shaft, and the lower end of the bracket is fixed to the upper end of the material guide pipe. When the motor is running, the rotating shaft can be driven to rotate, and the rotation of the rotating shaft can drive the rotating screening member to rotate. When the rotating screening member rotates, the screening net drives the raw materials on its upper surface to rotate and screen, making the screening faster. The rotation of the conical collecting plate can drive the underscreen material to rotate, and then the raw materials are discharged through the discharge port, and the overscreen material is discharged through the material guide pipe.

[0008] Furthermore, the bulk material parts include a conical bulk material plate, the edges of which are evenly connected to the inner side of the cylindrical screening shell through connecting short columns. During operation, the raw materials are dropped from the upper end of the cylindrical screening shell into the upper surface of the conical bulk material plate, and the raw materials on the upper surface of the conical bulk material plate fall from between the connecting short columns to the upper surface of the screening net.

[0009] Compared with the prior art, the utility model has the following beneficial effects: the support ring can be driven to vibrate through the vibration motor, and the cylindrical screening shell and the rotating screening element can be driven to vibrate through the support ring, so as to perform vibration screening; when the motor is running, the rotating shaft can be driven to rotate, and the rotating screening element can be driven to rotate through the rotation of the rotating shaft; when the rotating screening element rotates, the raw materials on its upper surface are driven by the screening net to rotate and screen, so that the screening is faster; the rotation of the conical collecting plate can drive the underscreen material to rotate, and then the raw materials are discharged through the discharge port, and the overscreen material is discharged through the material guide pipe; when working, the raw materials are put into the upper surface of the conical bulk material plate from the upper end of the cylindrical screening shell, and the raw materials on the upper surface of the conical bulk material plate fall from the connecting short columns to the upper surface of the screening net. The gravel vibrating screen for highway construction has a simple structure and is easy to operate. It can not only perform vibration screening, but also drive it to rotate during vibration screening, so that the screening effect is better and the screening is faster. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 It is a schematic diagram of the side structure of the utility model;

[0012] Figure 3 This is a schematic diagram of the axonometric structure of the utility model when viewed from above;

[0013] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model.

[0014] In the figure: 1 lower end bracket, 2 connecting spring, 3 support ring, 4 slewing support, 5 rotating screening element, 51 conical collecting plate, 52 material guide pipe, 53 screening net, 6 rotating driving element, 61 motor, 62 rotating shaft, 63 bracket, 7 bulk material element, 71 connecting short column, 72 conical bulk material plate, 8 cylindrical screening shell, 9 vibration motor, 10 discharge port. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figure 1-4The utility model provides a technical solution: a gravel vibrating screen for highway construction, comprising a lower end bracket 1, a connecting spring 2 is evenly fixed on the upper surface of the lower end bracket 1, a supporting ring 3 is installed between the upper ends of the connecting springs 2, a cylindrical screening shell 8 is arranged on the upper surface of the supporting ring 3, a rotating screening member 5 is connected to the upper surface of the supporting ring 3 through a slewing support 4, the outer side of the rotating screening member 5 is fitted with the inner side of the cylindrical screening shell 8, a discharge port 10 is arranged at the lower end of one side of the cylindrical screening shell 8, a bulk material member 7 is arranged at the inner upper end of the cylindrical screening shell 8, and the upper surface of the bulk material member 7 is provided with a cylindrical screening shell 8. The surface is provided with a rotating driving member 6 for driving the rotating screening member 5 to rotate, the lower surface of the support ring 3 is provided with two vibration motors 9, the lower end of the cylindrical screening housing 8 is sealed and connected to the support ring 3, the upper end of the cylindrical screening housing 8 is a trumpet-shaped feed port, the rotating screening member 5 includes a conical collecting plate 51, the middle of the conical collecting plate 51 is provided with a through hole, the upper end of the through hole is connected with a guide pipe 52, the upper end of the guide pipe 52 is provided with a screening net 53 of a conical structure, the conical end of the screening net 53 and the conical end of the conical collecting plate 51 are located on opposite sides, the rotating driving member 6 includes a fixed The motor 61 is arranged at the center of the upper surface of the component 7, and a rotating shaft 62 is fixed to the output shaft end of the motor 61, and a bracket 63 is fixed to the lower end of the rotating shaft 62. The lower end of the bracket 63 is fixed to the upper end of the guide tube 52. When the motor 61 is running, the rotating shaft 62 can be driven to rotate, and the rotating screening component 5 can be driven to rotate through the rotation of the rotating shaft 62. When the rotating screening component 5 rotates, the raw materials on its upper surface are driven by the screening net 53 to rotate and screen, so that the screening is faster. The rotation of the conical collecting plate 51 can drive the under-screen materials to rotate, and then the raw materials are discharged through the discharge port 10, and the over-screen materials are passed through the guide tube. 52 is derived, and the bulk material part 7 includes a conical bulk material plate 72. The edge of the conical bulk material plate 72 is evenly connected to the inner side of the cylindrical screening shell 8 through the connecting short columns 71. When working, the raw materials are put into the upper surface of the conical bulk material plate 72 from the upper end of the cylindrical screening shell 8, and the raw materials on the upper surface of the conical bulk material plate 72 fall from between the connecting short columns 71 to the upper surface of the screening net 53. The gravel vibrating screen built on this highway has a simple structure and is easy to operate. It can not only perform vibration screening, but also drive it to rotate during vibration screening, so that the screening effect is better and the screening is faster.

[0017] During use: the vibration motor 9 can drive the support ring 3 to vibrate, and the support ring 3 can drive the cylindrical screening shell 8 and the rotating screening element 5 to vibrate, so as to perform vibration screening. When the motor 61 is running, the rotating shaft 62 can be driven to rotate, and the rotating screening element 5 can be driven to rotate through the rotation of the rotating shaft 62. When the rotating screening element 5 rotates, the screening net 53 drives the raw materials on its upper surface to rotate and screen, so that the screening is faster. The rotation of the conical collecting plate 51 can drive the underscreen material to rotate, and then the raw material is discharged through the discharge port 10, and the overscreen material is discharged through the guide pipe 52. When working, the raw material is put from the upper end of the cylindrical screening shell 8 into the upper surface of the conical bulk plate 72, and the raw material on the upper surface of the conical bulk plate 72 falls from between the connecting short columns 71 to the upper surface of the screening net 53.

[0018] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A gravel vibrating screen for highway construction, comprising a lower end bracket (1), characterized in that: Connecting springs (2) are evenly fixed on the upper surface of the lower bracket (1), a supporting ring (3) is installed between the upper ends of the connecting springs (2), a cylindrical screening shell (8) is provided on the upper surface of the supporting ring (3), a rotating screening element (5) is connected to the upper surface of the supporting ring (3) via a slewing support (4), the outer side of the rotating screening element (5) is in contact with the inner side of the cylindrical screening shell (8), a discharge port (10) is provided at the lower end of one side of the cylindrical screening shell (8), a bulk material element (7) is provided at the upper end of the inner part of the cylindrical screening shell (8), a rotating driving element (6) for driving the rotating screening element (5) to rotate is provided on the upper surface of the bulk material element (7), and two vibration motors (9) are provided on the lower surface of the supporting ring (3).

2. A gravel vibrating screen for highway construction according to claim 1, characterized in that: The lower end of the cylindrical screening housing (8) is sealedly connected to the support ring (3), and the upper end of the cylindrical screening housing (8) is a trumpet-shaped feed opening.

3. The gravel vibrating screen for highway construction according to claim 1, characterized in that: The rotating screening element (5) comprises a conical material collecting plate (51), a through hole being provided in the middle of the conical material collecting plate (51), a material guide tube (52) being connected to the upper end of the through hole, a screening net (53) having a conical structure being provided at the upper end of the material guide tube (52), and the conical end of the screening net (53) and the conical end of the conical material collecting plate (51) being located on opposite sides.

4. The gravel vibrating screen for highway construction according to claim 3, characterized in that: The rotary drive member (6) comprises a motor (61) fixed at the center of the upper surface of the bulk material member (7); a rotating shaft (62) is fixed to the end of the output shaft of the motor (61); a bracket (63) is fixed to the lower end of the rotating shaft (62); and the lower end of the bracket (63) is fixed to the upper end of the material guide tube (52).

5. The gravel vibrating screen for highway construction according to claim 1, characterized in that: The bulk material piece (7) comprises a conical bulk material plate (72), the edge of the conical bulk material plate (72) being evenly connected to the inner side of the cylindrical screening shell (8) via connecting short columns (71).

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