CN213316061U - Shaftless drum sieve - Google Patents
Shaftless drum sieve Download PDFInfo
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- CN213316061U CN213316061U CN202021683379.8U CN202021683379U CN213316061U CN 213316061 U CN213316061 U CN 213316061U CN 202021683379 U CN202021683379 U CN 202021683379U CN 213316061 U CN213316061 U CN 213316061U
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- screening
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- trommel
- bottom plate
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Abstract
The utility model discloses a shaftless drum sieve, including the screening cylinder, a plurality of screening holes have been seted up to the intermediate position of screening cylinder, the below of screening cylinder is provided with the bottom plate, the top of bottom plate is provided with the angle modulation structure, the structural stock guide that is connected with of angle modulation, the top symmetry rotation of stock guide is connected with two transverse shafts, two the transverse shaft transmission is connected, two the outside of transverse shaft is all fixed the cover and is equipped with the driving wheel, the fixed cover in the outside of screening cylinder is equipped with two annular rings, two the ring channel has all been seted up in the outside of annular ring, the inner wall of ring channel and two that correspond the driving wheel contact, the top symmetry fixed mounting of stock guide has two vertical poles, two be connected with same stirring structure on the vertical pole. The novel screening machine has the advantages of simple structure, convenience in use, convenience in adjusting the inclination angle and capability of improving the screening efficiency.
Description
Technical Field
The utility model belongs to the technical field of shaftless drum sieve technique and specifically relates to a shaftless drum sieve is related to.
Background
The shaftless drum screen can be used for screening the particle size of materials in the production industries of mines, metallurgy, building materials and the like, so that the product structure is more uniform and regular to meet the production requirement. In the process of grading the particle size of the material, the drum screen is widely applied to the product grading process in various production industries due to simple process arrangement.
However, the existing drum screen is inconvenient to use, inconvenient to adjust the inclination angle and low in screening efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the embodiments of the present invention is to provide a shaftless drum screen; the novel screening machine has the advantages of simple structure, convenience in use, convenience in adjusting the inclination angle and capability of improving the screening efficiency.
The utility model provides a technical scheme that its problem adopted is:
the utility model provides a shaftless drum sieve, includes the screening cylinder, a plurality of screening holes have been seted up to the intermediate position of screening cylinder, the below of screening cylinder is provided with the bottom plate, the top of bottom plate is provided with the angle modulation structure, the structural stock guide that is connected with of angle modulation, the top symmetry of stock guide rotates and is connected with two transverse shafts, two transverse shaft transmission connects, two the outside of transverse shaft is all fixed the cover and is equipped with driving wheel, the fixed cover in the outside of screening cylinder is equipped with two annular rings, two the ring channel has all been seted up in the outside of annular ring, the inner wall of ring channel with correspond two driving wheel contact, the top symmetry fixed mounting of stock guide has two vertical poles, two be connected with same stirring structure on the vertical pole.
Further, the angle adjusting structure comprises two supporting seats and two hydraulic push rods, wherein the two supporting seats are fixedly arranged at the top of the bottom plate, the two hydraulic push rods are rotatably connected to the top of the bottom plate, and the top of the supporting seat and the output shafts of the two hydraulic push rods are rotatably connected to the bottom of the material guide plate.
Further, stir the structure and include U type pole, the central point of U type pole puts fixed mounting and has the static pole, the static pole is located screening cylinder is interior.
Furthermore, four welding blocks are fixedly mounted at the top of the material guide plate, and the transverse shaft is rotatably connected with the two corresponding welding blocks.
Furthermore, the outer sides of the two transverse shafts are fixedly sleeved with chain wheels, and the outer sides of the two chain wheels are meshed with the same chain.
Furthermore, the same motor is fixedly installed at the top of the material guide plate, and an output shaft of the motor is fixedly installed with one end of the transverse shaft.
Furthermore, the top of the guide plate is provided with a guide chute, and both sides of the guide chute are provided with openings.
Furthermore, four supporting legs are fixedly mounted at the bottom of the bottom plate, and rubber pads are arranged at the bottoms of the four supporting legs.
The embodiment of the utility model provides an in one or more technical scheme, following beneficial effect has at least:
the utility model discloses in: the angle adjusting structure can push the top of the material guide plate to incline under the supporting action of the bottom plate, can adjust the inclination angle of the screening roller, and further controls the screening speed and the screening quality; when the screening roller rotates, the sand inside the screening roller can be stirred, so that the screening effect can be improved; the novel screening machine has the advantages of simple structure, convenience in use, convenience in adjusting the inclination angle and capability of improving the screening efficiency.
Drawings
Fig. 1 is a schematic structural view of the shaftless drum screen of the present invention.
Fig. 2 is a schematic side view of the shaftless drum screen of the present invention.
Fig. 3 is a schematic view of a middle section structure of the shaftless drum screen according to the present invention.
Fig. 4 is a schematic view of a middle section structure of the shaftless drum screen according to the present invention.
In the drawings, the names of the parts corresponding to the reference numerals are as follows:
in the figure: the device comprises a base plate 1, a support seat 2, a hydraulic push rod 3, a material guide plate 4, an annular ring 5, an annular groove 6, a screening roller 7, a welding block 8, a driving wheel 9, a transverse shaft 10, a motor 11, a vertical rod 12, a U-shaped rod 13, a chain 14, a chain wheel 15, a material guide groove 16 and a static rod 17.
Detailed Description
The present invention will be further described with reference to the following drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples.
Referring to fig. 1-4, the embodiment of the utility model provides a shaftless drum sieve, including screening cylinder 7, a plurality of screening holes have been seted up to screening cylinder 7's intermediate position, screening cylinder 7's below is provided with bottom plate 1, the top of bottom plate 1 is provided with the angle modulation structure, the structural stock guide 4 that is connected with of angle modulation, the top symmetry of stock guide 4 rotates and is connected with two transverse shafts 10, two transverse shaft 10 transmissions are connected, the equal fixed cover in the outside of two transverse shafts 10 is equipped with driving wheel 9, the fixed cover in the outside of screening cylinder 7 is equipped with two rings 5, ring channel 6 has all been seted up in the outside of two rings 5, the inner wall of ring channel 6 contacts with two driving wheel 9 that correspond, the top symmetry fixed mounting of stock guide 4 has two vertical poles 12, be connected with same stirring structure on two vertical poles 12.
In the embodiment, the angle adjusting structure can push the top of the material guide plate 4 to incline under the supporting action of the bottom plate 1, the inclination angle of the screening roller 7 can be adjusted, the screening speed and the screening quality are further controlled, and the screening speed is high and the screening quality effect is low if the inclination angle is large; the inclination angle is small, the screening speed is slow, and the screening quality effect is high. Two horizontal axles 10 can drive four driving wheels 9 and rotate, and four driving wheels 9 drive two rings 5 through two ring channels 6 and rotate and play the supporting role, and two rings 5 can drive screening cylinder 7 rotatory, can filter the grit, and the grit of screening falls into stock guide 4, can collect very fast.
In another embodiment, the angle adjusting structure comprises two supporting seats 2 and two hydraulic push rods 3, wherein the two supporting seats 2 are both fixedly mounted at the top of the bottom plate 1, the two hydraulic push rods 3 are both rotatably connected at the top of the bottom plate 1, and the top of the two supporting seats 2 and the output shafts of the two hydraulic push rods 3 are both rotatably connected with the bottom of the material guide plate 4.
In this embodiment, two hydraulic push rods 3 can push the material guide plate 4 to be placed, and two support seats 2 can support the material guide plate 4.
In another embodiment, the agitating structure comprises a U-shaped bar 13, a stationary bar 17 is fixedly mounted in the center of the U-shaped bar 13, and the stationary bar 17 is located inside the screen cylinder 7.
In this embodiment, because the stationary rod 17 is set in the screening drum 7 in a stationary state, when the screening drum 7 rotates, the sand inside the screening drum 7 can be stirred, and the screening effect can be improved.
In another embodiment, four welding blocks 8 are fixedly mounted on the top of the material guiding plate 4, the transverse shafts 10 are rotatably connected with the corresponding two welding blocks 8, chain wheels 15 are fixedly sleeved on the outer sides of the two transverse shafts 10, and the same chain 14 is meshed on the outer sides of the two chain wheels 15.
In this embodiment, the welding block 8 can support the transverse shaft 10, and the transverse shaft 10 is synchronously connected with the chain 14 through two chain wheels 15, so that the two transverse shafts 10 can synchronously rotate.
In another embodiment, the same motor 11 is fixedly mounted at the top of the material guide plate 4, an output shaft of the motor 11 is fixedly mounted at one end of the transverse shaft 10, a material guide chute 16 is formed at the top of the material guide plate 4, both sides of the material guide chute 16 are open, four support legs are fixedly mounted at the bottom of the bottom plate 1, and rubber pads are arranged at the bottoms of the four support legs.
In this embodiment, the motor 11 can drive one transverse shaft 10 of the two transverse shafts 10 to rotate, the screened sand can fall into the material guide chute 16, and the rubber pad is arranged to play a role in shock absorption.
According to the above embodiment, alright realize the utility model discloses well. It is worth to say that, on the premise of the above structural design, in order to solve the same technical problem, even if some insubstantial changes or retouching are made in the utility model, the essence of the adopted technical scheme is still the same as the utility model, so it should be in the protection scope of the utility model.
Claims (8)
1. The utility model provides a shaftless drum sieve, includes the screening cylinder, a plurality of screening holes, its characterized in that have been seted up to the intermediate position of screening cylinder: the below of screening cylinder is provided with the bottom plate, the top of bottom plate is provided with the angle modulation structure, the structural stock guide that is connected with of angle modulation, the top symmetry of stock guide rotates and is connected with two horizontal axles, two horizontal through-drive connects, two the outside of horizontal axle is all fixed the cover and is equipped with the driving wheel, the fixed cover in outside of screening cylinder is equipped with two annular rings, two the ring channel has all been seted up in the outside of annular ring, the inner wall of ring channel with correspond two the driving wheel contact, the top symmetry fixed mounting of stock guide has two vertical poles, two be connected with same stirring structure on the vertical pole.
2. A shaftless trommel as claimed in claim 1 wherein: the angle adjusting structure comprises two supporting seats and two hydraulic push rods, the two supporting seats are fixedly mounted at the top of the bottom plate, the two hydraulic push rods are rotatably connected to the top of the bottom plate, and the top of the supporting seat and output shafts of the two hydraulic push rods are rotatably connected to the bottom of the material guide plate.
3. A shaftless trommel as claimed in claim 1 wherein: the stirring structure comprises a U-shaped rod, a static rod is fixedly installed at the center of the U-shaped rod, and the static rod is located in the screening roller.
4. A shaftless trommel as claimed in claim 1 wherein: the top of the material guide plate is fixedly provided with four welding blocks, and the transverse shaft is rotatably connected with the two corresponding welding blocks.
5. A shaftless trommel as claimed in claim 1 wherein: the fixed cover in the outside of two horizontal axle is equipped with the sprocket, two the outside of sprocket all meshes with same chain.
6. A shaftless trommel as claimed in claim 1 wherein: the top of the material guide plate is fixedly provided with the same motor, and an output shaft of the motor is fixedly arranged with one end of the transverse shaft.
7. A shaftless trommel as claimed in claim 1 wherein: the top of the guide plate is provided with a guide chute, and both sides of the guide chute are provided with openings.
8. A shaftless trommel as claimed in claim 1 wherein: the bottom fixed mounting of bottom plate has four supporting legs, four the bottom of supporting leg all is provided with the rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021683379.8U CN213316061U (en) | 2020-08-13 | 2020-08-13 | Shaftless drum sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021683379.8U CN213316061U (en) | 2020-08-13 | 2020-08-13 | Shaftless drum sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213316061U true CN213316061U (en) | 2021-06-01 |
Family
ID=76095977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021683379.8U Active CN213316061U (en) | 2020-08-13 | 2020-08-13 | Shaftless drum sieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213316061U (en) |
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2020
- 2020-08-13 CN CN202021683379.8U patent/CN213316061U/en active Active
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