CN218872771U - Multistage screening mechanism of drum sieve - Google Patents
Multistage screening mechanism of drum sieve Download PDFInfo
- Publication number
- CN218872771U CN218872771U CN202222185537.2U CN202222185537U CN218872771U CN 218872771 U CN218872771 U CN 218872771U CN 202222185537 U CN202222185537 U CN 202222185537U CN 218872771 U CN218872771 U CN 218872771U
- Authority
- CN
- China
- Prior art keywords
- base frame
- drum
- filter
- transmission
- screening mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model provides a multistage screening mechanism of drum sieve, include: the rotary screen comprises a rotary screen main body, a base frame arranged at the bottom end of the rotary screen main body, a filtering screen drum arranged on the base frame in an inclined and rotating manner through a rotating shaft, two sliding chutes arranged at the side ends of the base frame in a mirror image manner, a secondary filtering group arranged in the two sliding chutes in a sliding manner, a swinging part arranged at the bottom end of the base frame and a transmission part connected between the swinging part and the rotating shaft; compared with the prior art, the two-stage filter group is arranged and used for carrying out two-stage multi-angle screening on the material screened from the filter screen drum in the vertical direction; be provided with transmission portion, the pivot can give the portion of swaying through transmission portion synchronous conduction to the driving force who filters a sieve section of thick bamboo, makes the portion of swaying stir about and filters a sieve section of thick bamboo and accomplish its horizontal direction's reciprocating motion, filters a sieve section of thick bamboo and can accomplish the second grade multi-angle screening of horizontal direction at this in-process, makes the many trails of material screened, increases the screening effect.
Description
Technical Field
The utility model relates to a drum sieve technical field particularly, relates to a multi-stage screening mechanism of drum sieve.
Background
The roller device is obliquely arranged on the rack, the motor is connected with the roller device through the speed reducer and the coupler to drive the movable roller device to rotate around the axis of the movable roller device, and after materials enter the roller device, the materials on the screen surface overturn and roll due to the inclination and rotation of the roller device, so that qualified materials are screened.
The current novel multi-functional multistage drum screening machine that discloses patent number CN202022695347.6 discharges great material through the right-hand member of second drum sieve, and remaining material drops to the inside of first drum sieve by the bottom of second drum sieve, carries out the secondary screening through first drum sieve to the material, and its in-process has following problem:
the first drum sieve and the second drum sieve of this patent are to the even roll screening of the hierarchical screening mode of material, and the screening orbit that the material obtained is single to cause the screening direction of material limited, the screening effect is relatively weak.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multistage screening mechanism of drum sieve to solve above-mentioned problem.
In order to achieve the above object, an embodiment of the utility model provides a multistage screening mechanism of drum sieve, include: the rotary screen comprises a rotary screen body, a base frame arranged at the bottom end of the rotary screen body, a filtering screen drum obliquely and rotatably arranged on the base frame through a rotating shaft, two sliding chutes arranged at the side ends of the base frame in a mirror image manner, a secondary filtering group slidably arranged in the two sliding chutes, a swinging part arranged at the bottom end of the base frame and a transmission part connected between the swinging part and the rotating shaft;
the rotary screen main body is driven, and the rotary shaft can drive the filtering screen drum to rotate so as to sieve materials to the secondary filtering group;
the pivot can pass through drive division drives the swing of portion of swaying to make portion of swaying circulation side push the second grade filtering unit rocks from side to side, so that second grade filtering unit second grade cross sieve material.
Further, the transmission portion includes a transmission shaft and a transmission crawler provided outside the transmission shaft and the rotation shaft, wherein;
the rotating shaft can drive the transmission shaft to rotate through the transmission crawler.
Further, the swing part comprises a movable rod arranged in the center of the transmission shaft, a rotating column arranged on the movable rod, a push rod hinged on the base frame and a through hole arranged on the push rod;
the rotary column is inserted into the through hole, wherein;
the transmission shaft can pass through the movable rod drives the rotary column is rotatory, the rotary column can circulate the side and push away the perforation, so that the push rod circulates the side and pushes away the second grade filtering unit rocks about.
Furthermore, the secondary filter group comprises two connecting groups arranged in the two sliding grooves in a sliding manner, filter plates obliquely arranged in the two connecting groups and two stress rods arranged at the lower ends of the filter plates in a mirror image manner, wherein the two stress rods are arranged in the two connecting groups;
the push rod can circularly push the two stress rods laterally, so that the two stress rods drive the filter plate to swing left and right, and the filter plate transversely screens materials.
Furthermore, the upper end of the filter plate is wave-shaped,
the meshes of the filter plate are smaller than those of the filter screen drum.
Furthermore, the connecting group comprises a connecting rod arranged at the side end of the filter plate and a rotating wheel rotatably arranged at the lower end of the connecting rod;
the runner can abut against the chute wall downwards, wherein;
when the stress rods drive the filter plate to swing left and right, the connecting rod can drive the rotating wheel to rub the sliding groove wall to rotate.
Furthermore, two inclined plates are arranged on two sides in the base frame in a mirror image mode, wherein the inclined plates are arranged on the two sides in the base frame in a mirror image mode;
the two sloping plates are suitable for shielding the outer side lines of the filter plates.
Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has:
compared with the prior art, the two-stage filter group is arranged and is used for carrying out two-stage multi-angle screening on the materials screened from the filter screen drum in the vertical direction; be provided with transmission portion, the pivot can give the portion of swaying through transmission portion synchronous conduction to the driving force who filters a sieve section of thick bamboo, makes the portion of swaying stir about and filters a sieve section of thick bamboo and accomplish its horizontal direction's reciprocating motion, filters a sieve section of thick bamboo and can accomplish the second grade multi-angle screening of horizontal direction at this in-process, makes the many trails of material screened, increases the screening effect.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 shows a side view of the present invention;
fig. 2 shows a rear view of the present invention;
fig. 3 shows an enlarged view of fig. 2 a of the present invention;
fig. 4 shows a diagram of the swing portion movement state of the present invention.
In the drawings
1. A trommel body;
2. a base frame;
3. a rotating shaft;
4. a filter screen cylinder;
5. a chute;
6. a secondary filtration group; 61. a connection group; 611. a connecting rod; 612. a rotating wheel;
62. a filter plate;
63. a force-bearing rod;
7. a swing part; 71. a movable rod; 72. turning the column; 73. a push rod; 74. perforating;
8. a transmission section; 81. a drive shaft; 82. a drive track;
9. a sloping plate.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Referring to fig. 1, fig. 1 shows a side view of the present invention; referring to fig. 2, fig. 2 shows a rear view of the present invention; referring to fig. 3, fig. 3 shows an enlarged view of a point a in fig. 2 according to the present invention; referring to fig. 4, fig. 4 shows a diagram of the swing portion of the present invention; as shown in fig. 1 to 4, a multi-stage sieving mechanism of a drum sieve includes: the rotary screen comprises a rotary screen body 1, a base frame 2 arranged at the bottom end of the rotary screen body 1, wherein a driver is arranged on the base frame 2, the driver comprises a motor, a speed reducer and a coupler, the motor is connected with a rotary screen device through the coupler through the speed reducer, the speed reducer is fixedly connected with a rotary shaft 3, the rotary shaft 3 can be driven, a filtering screen cylinder 4 arranged on the base frame 2 is obliquely rotated through the rotary shaft 3, two sliding chutes 5 arranged at the side ends of the base frame 2 in a mirror image mode, a secondary filtering group 6 arranged on the two sliding chutes 5 in a sliding mode, a swinging part 7 arranged at the bottom end of the base frame 2 and a transmission part 8 connected between the swinging part 7 and the rotary shaft 3;
the rotary screen main body 1 is driven, and the rotating shaft 3 can drive the filtering screen drum 4 to rotate so as to sieve materials to the secondary filtering group 6;
the rotating shaft 3 can drive the swinging part 7 to swing through the transmission part 8, so that the swinging part 7 circularly pushes the secondary filtering group 6 to swing left and right, and the secondary filtering group 6 is used for screening materials transversely, and particularly, compared with the prior art, the secondary filtering group 6 is arranged, and the secondary filtering group 6 is used for screening the materials screened from the filtering screen drum 4 in a vertical direction at a secondary multi-angle; be provided with transmission portion 8, pivot 3 can give rocking portion 7 through 8 synchronous conduction of transmission portion to the driving force of filtering a sieve section of thick bamboo 4, makes rocking portion 7 stir about and filter sieve section of thick bamboo 4 and accomplish its horizontal direction's reciprocating motion, filters sieve section of thick bamboo 4 and can accomplish the second grade multi-angle screening of horizontal direction at this in-process, makes the many trails of material screened, increases the screening effect.
Optionally, the transmission part 8 comprises a transmission shaft 81 and a transmission crawler 82 arranged outside the transmission shaft 81 and the rotating shaft 3, wherein;
pivot 3 can pass through drive track 82 drives the transmission shaft 81 is rotatory, and is concrete, and the inner wall of drive track 82 can set up a plurality of recesses, and transmission shaft 81 and 3 outer walls of pivot can set up a plurality of lugs of a plurality of recesses of meshing, and the cooperation effect of a plurality of recesses and a plurality of lugs has increased the anti-skidding effect of drive track 82 transmission work, and pivot 3 can drive transmission shaft 81 through drive track 82 and carry out the even conduction work of driving force.
Optionally, the swinging part 7 includes a movable rod 71 disposed at the center of the transmission shaft 81, a rotating post 72 disposed on the movable rod 71, a push rod 73 hinged on the base frame 2, and a through hole 74 disposed on the push rod 73;
the rotating column 72 is inserted into the through hole 74, wherein;
transmission shaft 81 can pass through movable rod 71 drives the rotary column 72 is rotatory, rotary column 72 can circulate the side and push away perforation 74, so that push rod 73 circulates the side and pushes away the second grade filtration group is rocked about 6, and is specific, and when movable rod 71 drove rotary column 72 and is rotatory to three point orientation, rotary column 72 right side pushed away perforation 74 makes push rod 73 push away the 6 displacements of second grade filtration group on the right side, and when movable rod 71 drove rotary column 72 and is rotatory to nine point orientations, rotary column 72 left side pushed away perforation 74 makes push rod 73 push away the 6 displacements of second grade filtration group on the left side, and this is the reciprocating motion process, lets second grade filtration group 6 satisfy and control the demand of rocking.
Optionally, the secondary filter group 6 comprises two connecting groups 61 arranged in sliding manner on two sliding grooves 5, filter plates 62 obliquely arranged on the two connecting groups 61, and two force-bearing rods 63 arranged at the lower ends of the filter plates 62 in a mirror image manner, wherein;
the push rod 73 can circularly push the two stress rods 63 laterally, so that the two stress rods 63 drive the filter plate 62 to swing left and right, the filter plate 62 can transversely sieve materials, specifically, the inclination angle of the filter plate 62 is the same as that of the filter screen drum 4, the materials screened at the first level flow to the lower part from the position higher than the filter screen drum 4, the materials screened to the filter plate 62 in the process are screened at the second level through the same track, the wide screening surface is ensured in the process, the connecting group 61 is limited in the sliding groove 5, the moving process of the filter plate 62 keeps a stable radial moving track, and the filter plate 62 is prevented from being separated in an interval.
Alternatively, the upper end of the filter plate 62 is waved,
the meshes of the filter plate 62 are smaller than the meshes of the filter screen drum 4, specifically, the upper end surface shape of the filter plate 62 is set, so that the material in the secondary screening stage is equally divided into a plurality of tracks, and the angle of the material screened by the secondary screening stage is increased.
Optionally, the connecting set 61 includes a connecting rod 611 disposed at the side end of the filter plate 62 and a rotating wheel 612 rotatably disposed at the lower end of the connecting rod 611;
the rotating wheel 612 can be pressed against the wall of the chute 5, wherein;
two when the atress pole 63 drove filter 62 sways from side to side, connecting rod 611 can drive runner 612 friction 5 walls of spout rotate, and is concrete, and runner 612 has carried out the slip support to filter 62 through atress pole 63, lets the filter 62 about the resistance of radial movement in-process subducted, makes the process of rocking of filter 62 more smooth and easy.
Optionally, two inclined plates 9 are arranged on two inner sides of the base frame 2 in a mirror image manner, wherein the two inclined plates are provided with a plurality of inclined plates;
two the swash plate 9 is suitable for shielding filter 62 outside sideline, and specifically, two swash plates 9 have played the guide effect for the material passes through the screening orbit that filters a sieve section of thick bamboo 4 and reach filter 62, avoid causing the condition of second grade screening work failure to take place.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a multistage screening mechanism of drum sieve which characterized in that includes: the filter screen comprises a rotary drum screen body (1), a base frame (2) arranged at the bottom end of the rotary drum screen body (1), a filter screen drum (4) obliquely and rotatably arranged on the base frame (2) through a rotating shaft (3), two sliding chutes (5) arranged at the side ends of the base frame (2) in a mirror image manner, a secondary filter group (6) slidably arranged on the two sliding chutes (5), a swinging part (7) arranged at the bottom end of the base frame (2) and a transmission part (8) connected between the swinging part (7) and the rotating shaft (3);
the rotary screen main body (1) is driven, and the rotating shaft (3) can drive the filtering screen drum (4) to rotate so as to screen materials to the secondary filtering group (6);
the rotating shaft (3) can drive the swinging part (7) to swing through the transmission part (8), so that the swinging part (7) circularly pushes the secondary filtering group (6) to swing left and right, and the secondary filtering group (6) can transversely sieve materials in a secondary mode.
2. The multi-stage screening mechanism of a drum screen according to claim 1,
the transmission part (8) comprises a transmission shaft (81) and a transmission crawler (82) arranged outside the transmission shaft (81) and the rotating shaft (3);
the rotating shaft (3) can drive the transmission shaft (81) to rotate through the transmission crawler (82).
3. The multi-stage screening mechanism of a drum screen according to claim 2,
the swinging part (7) comprises a movable rod (71) arranged in the center of the transmission shaft (81), a rotating column (72) arranged on the movable rod (71), a push rod (73) hinged on the base frame (2) and a through hole (74) arranged on the push rod (73);
the rotary column (72) is inserted into the through hole (74), wherein;
the transmission shaft (81) can be driven by the movable rod (71) to rotate the rotary column (72), and the rotary column (72) can circularly laterally push the through hole (74) so that the push rod (73) can circularly laterally push the secondary filtering group (6) to horizontally shake.
4. A multi-stage screening mechanism of a drum screen according to claim 3,
the secondary filtering group (6) comprises two connecting groups (61) arranged on the two sliding chutes (5) in a sliding manner, filtering plates (62) obliquely arranged on the two connecting groups (61) and two stressed rods (63) arranged at the lower ends of the filtering plates (62) in a mirror image manner, wherein the two stressed rods are connected with the two connecting groups (61);
the push rod (73) can circularly push the two stress rods (63) laterally, so that the two stress rods (63) drive the filter plate (62) to swing left and right, and the filter plate (62) can transversely screen materials.
5. A multi-stage screening mechanism of a drum screen according to claim 4,
the upper end of the filter plate (62) is wave-shaped,
the meshes of the filter plates (62) are smaller than those of the filter screen drum (4).
6. A multi-stage screening mechanism of a drum screen according to claim 5,
the connecting group (61) comprises a connecting rod (611) arranged at the side end of the filter plate (62) and a rotating wheel (612) rotatably arranged at the lower end of the connecting rod (611);
the rotating wheel (612) can abut against the wall of the chute (5), wherein;
when the two stress rods (63) drive the filter plates (62) to swing left and right, the connecting rod (611) can drive the rotating wheel (612) to rub the wall of the sliding groove (5) to rotate.
7. The multi-stage screening mechanism of a drum screen according to claim 6,
two inclined plates (9) are arranged on two inner sides of the base frame (2) in a mirror image mode, wherein the inclined plates are arranged on the two inner sides of the base frame;
the two sloping plates (9) are suitable for shielding the outer side lines of the filter plates (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222185537.2U CN218872771U (en) | 2022-08-19 | 2022-08-19 | Multistage screening mechanism of drum sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222185537.2U CN218872771U (en) | 2022-08-19 | 2022-08-19 | Multistage screening mechanism of drum sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218872771U true CN218872771U (en) | 2023-04-18 |
Family
ID=85953938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222185537.2U Active CN218872771U (en) | 2022-08-19 | 2022-08-19 | Multistage screening mechanism of drum sieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218872771U (en) |
-
2022
- 2022-08-19 CN CN202222185537.2U patent/CN218872771U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111701841B (en) | Grit sieving mechanism of oscillating bridge construction usefulness | |
| CN205236360U (en) | Rotation type stirring station multilayer screening plant | |
| CN106994441A (en) | A kind of oscillating grain-screening machine for removal of impurities | |
| CN111495761A (en) | Grit sorting device for construction | |
| CN218872771U (en) | Multistage screening mechanism of drum sieve | |
| CN212120816U (en) | Sand screening machine | |
| CN101658840B (en) | Mobile trommel sieve | |
| CN210187670U (en) | Multistage screening shale shaker | |
| CN108160455A (en) | A kind of anticlogging sand sieving machine | |
| CN112452723B (en) | Sand screening device for building construction and use method thereof | |
| CN213161846U (en) | Grit sieving mechanism based on compound motion | |
| CN212190041U (en) | Grit screening installation for building engineering | |
| CN212092571U (en) | Screening sand device for building engineering construction | |
| CN115156061A (en) | Device for improving nut coke screening effect | |
| CN211937864U (en) | Sand screening device | |
| CN208643270U (en) | A kind of solder flux production line Supplying Sieving Mechanism | |
| CN220658318U (en) | Elliptic orbit variable equal-thickness vibrating screen | |
| CN212975767U (en) | Municipal works are with shaking sieve device | |
| CN216323158U (en) | Jarring formula standard sieve separator | |
| CN108607801A (en) | A kind of silt screen(ing) machine | |
| CN215465100U (en) | Grading screen vibration feeding device for sand making machine | |
| CN218167682U (en) | Coarse sand screening machine | |
| CN214555266U (en) | Municipal works are with quick screening sand device | |
| CN117181592B (en) | Double-bin multilayer square swinging sieve | |
| CN212093158U (en) | High-efficient powder sieving device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |