CN216225408U - Ultrasonic net rack used on large rotary vibration screen - Google Patents
Ultrasonic net rack used on large rotary vibration screen Download PDFInfo
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- CN216225408U CN216225408U CN202220261232.2U CN202220261232U CN216225408U CN 216225408 U CN216225408 U CN 216225408U CN 202220261232 U CN202220261232 U CN 202220261232U CN 216225408 U CN216225408 U CN 216225408U
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Abstract
The utility model discloses an ultrasonic net rack used on a large rotary vibration screen, which comprises a frame body, wherein flitch plates distributed in an annular structure at equal intervals are welded on the inner wall of the side surface of the frame body, supporting main ribs distributed in an annular structure at equal intervals are welded on the outer wall of one side of three flitch plates, supporting arc ribs distributed in an annular structure at equal intervals are welded on the outer wall of one side of a plurality of flitch plates, ultrasonic rings are welded on the outer walls of one sides of the adjacent three supporting arc ribs, a first transducer is installed on the outer wall of one side of each ultrasonic ring through a bolt, and a second transducer is installed between one ends of the three supporting main ribs through bolts. The utility model has the advantages that through the arrangement of the first transducer and the second transducer, when the net rack is used for sieving, the four vibration sources consisting of the first transducer and the second transducer can ensure that the whole screen surface of the net rack can achieve good ultrasonic vibration effect, and the sieving effect of the rotary vibrating sieve is improved.
Description
Technical Field
The utility model relates to the technical field of rotary vibration sieves, in particular to an ultrasonic net rack used on a large-scale rotary vibration sieve.
Background
The rotary vibration sieve is a high-precision fine powder sieving machine. The method is widely applied to the industries such as chemical industry, abrasive ceramic industry, food industry, paper making industry, metallurgy industry, pharmaceutical industry, environmental protection and the like. In order to further improve the screening efficiency of the rotary vibration screen, ultrasonic vibration is usually added on the basis of a conventional vibrating screen, and vibration with the frequency of 3.4 kilohertz generated by an ultrasonic transducer directly acts on a net rack (a rotary vibration screen is usually adhered on the net rack), so that the net rack generates high-frequency vibration with tiny amplitude, and the screen correspondingly vibrates.
If the number of the authorized bulletin is CN215198186U, the number of the authorized bulletin is 20211217, the ultrasonic screen frame structure comprises a supporting reinforcing part, an annular supporting part and an ultrasonic ring assembly, wherein the annular supporting part comprises an annular square pipe network frame, a transverse supporting square pipe is welded in the middle of the annular square pipe network frame, the ultrasonic ring assembly is arranged between the annular square pipe network frame and the transverse supporting square pipe, two groups of supporting reinforcing parts are arranged between the ultrasonic ring assembly and the annular square pipe network frame, ultrasonic waves can be transmitted to an ultrasonic connecting ring through a transmission rod, screening is carried out through vibration of the ultrasonic connecting ring, and the ultrasonic ring assembly can be supported and reinforced through the supporting reinforcing part, so that the ultrasonic screen frame structure of the large-scale ultrasonic vibrating screen is simple in structure, not only can ensure that the network frame reaches the required additional vibration frequency, but also ensure that the network frame is safe to use and does not crack within the design life, and has simple manufacturing process, is suitable for mass production.
The vibrations of above-mentioned and supersound rack among prior art are not comprehensive, influence the screening of the sieve that shakes soon, and current rack rigidity is then vibration frequency substandard more than normal, is unfavorable for the screening moreover, consequently, needs to design the supersound rack that uses on the large-scale sieve that shakes soon to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an ultrasonic net rack used on a large-scale rotary vibration sieve, which is used for solving the defects in the prior art.
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides an supersound rack that uses on large-scale rotary vibration sieve, includes the framework, the welding has the equidistance to be the flitch that the loop configuration distributes on the inner wall of framework side, and the welding has the support main muscle that the equidistance is the loop configuration and distributes on the outer wall of wherein three flitch one side, a plurality of the welding has the support arc muscle that the equidistance is the loop configuration and distributes on the outer wall of flitch one side, and the welding has the supersound ring on the outer wall of adjacent three support arc muscle one side, install transducer one, three through the bolt on the outer wall of supersound ring one side support and install transducer two through the bolt between the main muscle one end.
As a preferred embodiment of the present invention, the outer wall of one side of the ultrasonic ring is welded with auxiliary ribs distributed in an equidistant structure, and one end of each auxiliary rib is welded on the outer wall of one side of the main supporting rib.
In the technical scheme, the ultrasonic net rack used on the large-scale rotary vibration sieve provided by the utility model has the advantages that (1) when the net rack operates and sieves, the net rack can achieve good ultrasonic vibration effect on the whole sieve surface through the four vibration sources formed by the three transducers I and II, and the sieving effect of the rotary vibration sieve is improved; (2) by the frame body, the supporting arc ribs and the supporting main ribs, when the net rack is used, the frame body is formed by rolling the section with the concave arc surface, the structural rigidity of the periphery can be effectively improved, meanwhile, the runway-shaped ultrasonic ring, the frame body and the supporting main ribs are connected into a whole by the plurality of supporting arc ribs, and the structure has both strength and elasticity due to the arc design of the support, can resist the damage of high-frequency vibration and has proper elasticity to conduct ultrasonic vibration; (3) through the flitch that sets up, the flitch of welding in the support arc muscle, support main muscle and framework combination department can prolong the welding seam and can avoid the welding seam fracture with the stress effective dispersion that here concentrates again.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic structural view of an ultrasonic screen frame used in a large-scale rotary vibration screen according to an embodiment of the present invention.
Fig. 2 is a top view of a front view structure of an ultrasonic screen frame used in a large-scale rotary vibration screen according to an embodiment of the present invention.
Description of reference numerals:
the ultrasonic transducer comprises a frame body 1, a supporting arc rib 2, an ultrasonic ring 3, a transducer I4, a flitch 5, a supporting main rib 6, an auxiliary rib 7 and a transducer II 8.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1-2, an ultrasonic net rack used on a large-scale rotary vibration sieve provided by the embodiment of the utility model comprises a frame body 1, wherein flitch plates 5 distributed in an annular structure at equal intervals are welded on the inner wall of the side surface of the frame body 1, supporting main ribs 6 distributed in an annular structure at equal intervals are welded on the outer wall of one side of three flitch plates 5, supporting arc ribs 2 distributed in an annular structure at equal intervals are welded on the outer wall of one side of a plurality of flitch plates 5, ultrasonic rings 3 are welded on the outer wall of one side of three adjacent supporting arc ribs 2, a first transducer 4 is installed on the outer wall of one side of each ultrasonic ring 3 through bolts, and a second transducer 8 is installed between one ends of the three supporting main ribs 6 through bolts.
Specifically, in the embodiment, the ultrasonic net rack comprises a frame body 1, wherein the frame body 1 is formed by rolling a section with an inward concave arc surface, the structural rigidity of the periphery can be effectively improved, flitch plates 5 which are distributed in an annular structure at equal intervals are welded on the inner wall of the side surface of the frame body 1, the flitch plates 5 which are welded at the joint of a supporting arc rib 2, a supporting main rib 6 and the frame body 1 can prolong the welding line and can effectively disperse the concentrated stress at the welding line, so that the welding line is prevented from being broken, the supporting main ribs 6 which are distributed in an annular structure at equal intervals are welded on the outer wall of one side of three flitch plates 5, the supporting main rib 6 is made of solid steel bars, the rigidity of the net rack can be improved, the supporting arc ribs 2 which are distributed in an annular structure at equal intervals are welded on the outer wall of one side of a plurality of flitch plates 5, the supporting arc ribs 2 can improve the strength of the ultrasonic ring 3, the ultrasonic ring 3 is welded on the outer wall of one side of three adjacent supporting arc ribs 2, and is in a runway shape, install transducer one 4 through the bolt on the outer wall of 3 one sides of supersound ring, install transducer two 8 through the bolt between the 6 one end of three support owner muscle, transducer two 8 of 6 installations of support owner muscle and install transducer one 4 on three runway shape supersound ring 3 can constitute the source of shaking everywhere for this rack full screen surface can both reach fine ultrasonic vibration effect when the screening, improves the screening effect of the sieve that shakes soon.
As shown in figure 2, when the ultrasonic net rack used on the large-scale rotary vibration sieve provided by the utility model is used for sieving, four vibration sources consisting of the three transducers I4 and II 8 can enable the whole sieve surface of the net rack to achieve a good ultrasonic vibration effect, and the sieving effect of the rotary vibration sieve is improved.
In another embodiment of the present invention, as shown in fig. 2, the outer wall of one side of the ultrasonic ring 3 is welded with the auxiliary ribs 7 distributed in an equidistant structure, the auxiliary ribs 7 connect the ultrasonic ring 3 and the main supporting ribs 6 together, and one end of the auxiliary rib 7 is welded on the outer wall of one side of the main supporting rib 6.
The working principle is as follows: when the rotary vibration sieve is used, the ultrasonic net rack can form four vibration sources due to the second transducer 8 arranged on the main supporting rib 6 and the first transducer 4 arranged on the three runway-shaped ultrasonic rings 3 when in operation, so that the whole screen surface of the net rack can achieve good ultrasonic vibration effect when in sieving, the sieving effect of the rotary vibration sieve is improved, the frame body 1 is formed by rolling a section bar with an inward-concave arc surface, the peripheral structural rigidity can be effectively improved, meanwhile, the runway-shaped ultrasonic rings 3, the frame body 1 and the main supporting rib 6 are connected into a whole by a plurality of supporting arc ribs 2, the structure can resist the damage of high-frequency vibration and has proper elasticity to conduct the ultrasonic vibration, meanwhile, the flitch 5 welded at the joint of the supporting arc ribs 2 and the frame body 1 can prolong the welding seam and effectively disperse the concentrated stress at the joint, and the fracture of the welding seam is avoided.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (2)
1. The utility model provides an supersound rack that uses on large-scale rotary vibration sieve, includes framework (1), its characterized in that, the welding has flitch (5) that the equidistance is the annular structure and distributes on framework (1) side inner wall, and wherein has main muscle (6), a plurality of support that the equidistance is the annular structure and distributes on the outer wall of three flitch (5) one side the welding has support arc muscle (2) that the equidistance is the annular structure and distributes on the outer wall of adjacent three support arc muscle (2) one side, install transducer (4) through the bolt on the outer wall of supersound ring (3) one side, it is three to support and install transducer two (8) through the bolt between main muscle (6) one end.
2. The ultrasonic net rack used on the large-scale rotary vibration screen is characterized in that auxiliary ribs (7) distributed in an equidistant structure are welded on the outer wall of one side of the ultrasonic ring (3), and one ends of the auxiliary ribs (7) are welded on the outer wall of one side of the main supporting rib (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220261232.2U CN216225408U (en) | 2022-02-09 | 2022-02-09 | Ultrasonic net rack used on large rotary vibration screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220261232.2U CN216225408U (en) | 2022-02-09 | 2022-02-09 | Ultrasonic net rack used on large rotary vibration screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216225408U true CN216225408U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220261232.2U Active CN216225408U (en) | 2022-02-09 | 2022-02-09 | Ultrasonic net rack used on large rotary vibration screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216225408U (en) |
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2022
- 2022-02-09 CN CN202220261232.2U patent/CN216225408U/en active Active
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