CN212821005U - Rotary vibrating screen with spiral vibrating screen plate - Google Patents
Rotary vibrating screen with spiral vibrating screen plate Download PDFInfo
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- CN212821005U CN212821005U CN202021126572.1U CN202021126572U CN212821005U CN 212821005 U CN212821005 U CN 212821005U CN 202021126572 U CN202021126572 U CN 202021126572U CN 212821005 U CN212821005 U CN 212821005U
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- vibrating screen
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Abstract
The utility model relates to the technical field of vibrating screens, in particular to a vibrating screen with a spiral vibrating screen plate and capable of rotating, a motor is arranged on the bottom surface of a gear box, the upper surface of the gear box is vertically communicated with a hollow pipe, a short shaft is rotatably arranged on the side wall of the gear box, one end of the short shaft is provided with a second bevel gear, the other end of the short shaft is provided with a vibration starting structure, the output shaft of the motor is coaxially connected with the long shaft, the long shaft is provided with a first bevel gear, the first bevel gear is meshed with the second bevel gear, the outer wall of the hollow pipe is coaxially provided with a spiral guide plate, the spiral screen plate is arranged in the guide plate, eccentric blocks are arranged at intervals on the part of the long shaft positioned in the hollow pipe, the inner wall of the hollow pipe is provided with a hemispherical convex block, and, this device can improve the vibration frequency that the material received on the sieve, with higher speed the material screening.
Description
Technical Field
The utility model relates to a reciprocating sieve technical field especially relates to a reciprocating sieve with spiral vibrations sieve and can rotate.
Background
The vibration screening machine is a particle screening machine, has low noise and high efficiency, only needs 3-5 minutes for fast screen changing, and is used for screening and filtering materials such as particles, powder, mucilage and the like in a fully-closed structure. Screening by a vibration screening machine, wherein any granules, powder and mucus can be screened within a certain range. Current vibrations screening device, its start structure electric appearance that shakes when screening the granule, its vibration amplitude undersize when screening some granules that have adhesion leads to the screening efficiency lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that the screening efficiency is lower among the prior art, and the reciprocating sieve who provides has spiral vibrations sieve and can rotate.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rotary vibrating screen with a spiral vibrating screen plate is designed, which comprises a gear box, a motor is arranged on the bottom surface of the gear box, the upper surface of the gear box is vertically communicated with a hollow pipe, a short shaft is rotatably arranged on the side wall of the gear box, one end of the short shaft is provided with a second bevel gear, the other end of the short shaft is provided with a vibration starting structure, a long shaft is coaxially connected to an output shaft of the motor, a first bevel gear is mounted on the long shaft, the first conical gear is engaged on the second conical gear, the outer wall of the hollow pipe is coaxially provided with a spiral material guide plate, the material guide plate is internally provided with a spiral sieve plate, the part of the long shaft positioned in the hollow pipe is provided with eccentric blocks at intervals, the inner wall of the hollow pipe is provided with a hemispherical convex block, and the eccentric block can abut against the convex block.
Preferably, the vibration starting structure comprises a vibration starting hammer, a reset spring, a sliding rod and a connecting rod, one end of the connecting rod is fixedly connected to the short shaft, a blind hole is formed in the end face of the other end of the connecting rod, one end of the sliding rod is inserted into the blind hole, the other end of the sliding rod is installed on the vibration starting hammer, and the reset spring is sleeved on the sliding rod between the vibration starting hammer and the blind hole.
Preferably, the return spring is always in a compressed state.
Preferably, the end part of the vibration exciter is arc-shaped.
The utility model provides a pair of have spiral vibrations sieve and can revolvable reciprocating sieve, beneficial effect lies in: this have spiral vibrations sieve and can rotatory reciprocating sieve passes through the motor and drives the major axis rotatory, thereby the major axis is rotatory to be driven eccentric block and hit the lug on the hollow tube inner wall and make the hollow tube produce vibrations, the stock guide of installing on the hollow tube also can produce vibrations, thereby filter the material on the sieve, the impurity of screening department can fall on the guide and collect, the motor during operation also can drive the minor axis and rotate, thereby drive the structure that shakes and produce vibrations to the stock guide, improve the vibration frequency that the material received on the sieve, material screening with higher speed.
Drawings
Fig. 1 is a perspective view of a vibrating screen with a spiral vibrating screen plate and capable of rotating according to the present invention.
Fig. 2 is a front view of a rotary vibrating screen with a spiral vibrating screen plate according to the present invention.
Fig. 3 is a sectional view of a rotary vibrating screen with a spiral vibrating screen plate according to the present invention.
Fig. 4 is a sectional view of a rotary vibrating screen with a spiral vibrating screen plate according to the present invention.
Fig. 5 is a partial enlarged view of a vibrating screen with a spiral vibrating screen plate and capable of rotating according to the present invention.
In the figure: the device comprises a gear box 1, a hollow pipe 2, a material guide plate 3, a sieve plate 4, a motor 5, an eccentric block 6, a bump 7, a long shaft 8, a vibration starting structure 9, a vibration starting hammer 901, a return spring 902, a sliding rod 903, a connecting rod 904, a blind hole 905, a first bevel gear 10, a second bevel gear 11 and a short shaft 12.
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.
Example 1
Referring to fig. 1-4, a vibrating screen with a spiral vibrating screen plate and capable of rotating comprises a gear box 1, a motor 5 is installed on the bottom surface of the gear box 1, a hollow tube 2 is vertically communicated with the upper surface of the gear box 1, a short shaft 12 is rotatably installed on the side wall of the gear box 1, a second bevel gear 11 is installed at one end of the short shaft 12, a vibration starting structure 9 is installed at the other end of the short shaft 12, a long shaft 8 is coaxially connected to an output shaft of the motor 5, a first bevel gear 10 is installed on the long shaft 8, the first bevel gear 10 is meshed with the second bevel gear 11, a spiral guide plate 3 is coaxially installed on the outer wall of the hollow tube 2, the spiral screen plate 4 is installed in the guide plate 3, eccentric blocks 6 are installed at intervals on the part, located inside the hollow tube 2, hemispherical convex blocks 7 are installed. This device passes through motor 5 and drives the major axis 8 rotatory, thereby the major axis 8 is rotatory to be driven eccentric block 6 and hits the lug 7 of hitting on the 2 inner walls of hollow tube and make hollow tube 2 produce vibrations, install stock guide 3 on hollow tube 2 and also can produce vibrations, thereby filter the material on sieve 4, the impurity of screening department can fall in stock guide 3 and collect, motor 5 during operation also can drive minor axis 12 and rotate, thereby it produces vibrations to stock guide 3 to drive start vibrating structure 9, improve the vibration frequency that the material received on the sieve 4, material screening with higher speed.
Example 2
On the basis of the above embodiment 1, this implementation optimizes the start-up structure, as shown in fig. 5, start-up structure 9 includes start-up hammer 901, reset spring 902, slide bar 903 and connecting rod 904, one end of connecting rod 904 is fixedly connected to short shaft 12, blind hole 905 has been seted up on the terminal surface of the other end of connecting rod 904, slide bar 903 one end cartridge is in blind hole 905, the slide bar 903 other end is installed on start-up hammer 901, reset spring 902 overlaps on slide bar 903 between start-up hammer 901 and blind hole 905, reset spring 902 is in the compression state all the time, start-up hammer 901 tip is the arc, start-up structure 9 is used for improving the vibration frequency that the material received on the sieve 4, accelerate the material screening.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a reciprocating sieve with spiral vibrations sieve and can rotate which characterized in that, includes gear box (1), install motor (5) on gear box (1) bottom surface, the vertical intercommunication of gear box (1) upper surface has hollow tube (2), rotatable minor axis (12) of installing on gear box (1) lateral wall, second conical gear (11) are installed to minor axis (12) one end, the other end installation start-vibrating structure (9) of minor axis (12), be connected with major axis (8) on the output shaft of motor (5) coaxial line, install first conical gear (10) on major axis (8), first conical gear (10) meshing is in on second conical gear (11), spiral stock guide (3) are installed to the coaxial line on hollow tube (2) outer wall, install spiral sieve (4) in stock guide (3), the long shaft (8) is positioned on the part inside the hollow pipe (2) and is provided with eccentric blocks (6) at intervals, the inner wall of the hollow pipe (2) is provided with a hemispherical convex block (7), and the eccentric blocks (6) can be abutted against the convex block (7).
2. The vibrating screen with the spiral vibrating screen plate and capable of rotating as claimed in claim 1, wherein the vibrating structure (9) comprises a vibrating hammer (901), a return spring (902), a sliding rod (903) and a connecting rod (904), one end of the connecting rod (904) is fixedly connected to the short shaft (12), a blind hole (905) is formed in the end face of the other end of the connecting rod (904), one end of the sliding rod (903) is inserted into the blind hole (905), the other end of the sliding rod (903) is installed on the vibrating hammer (901), and the return spring (902) is sleeved on the sliding rod (903) between the vibrating hammer (901) and the blind hole (905).
3. A rotary shaker screen having a spiral shaker deck as claimed in claim 2, wherein the return spring (902) is always in compression.
4. A rotary shaker screen having a spiral shaker deck as claimed in claim 2, characterised in that the end of the shaker hammer (901) is curved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021126572.1U CN212821005U (en) | 2020-06-17 | 2020-06-17 | Rotary vibrating screen with spiral vibrating screen plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021126572.1U CN212821005U (en) | 2020-06-17 | 2020-06-17 | Rotary vibrating screen with spiral vibrating screen plate |
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| Publication Number | Publication Date |
|---|---|
| CN212821005U true CN212821005U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021126572.1U Active CN212821005U (en) | 2020-06-17 | 2020-06-17 | Rotary vibrating screen with spiral vibrating screen plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333281A (en) * | 2021-08-06 | 2021-09-03 | 江苏通和沥青混凝土有限公司 | Concrete preparation grit material classifying and screening device |
-
2020
- 2020-06-17 CN CN202021126572.1U patent/CN212821005U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333281A (en) * | 2021-08-06 | 2021-09-03 | 江苏通和沥青混凝土有限公司 | Concrete preparation grit material classifying and screening device |
| CN113333281B (en) * | 2021-08-06 | 2021-10-08 | 江苏通和沥青混凝土有限公司 | Concrete preparation grit material classifying and screening device |
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