CN215354692U - Drum-type sand screening machine - Google Patents
Drum-type sand screening machine Download PDFInfo
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- CN215354692U CN215354692U CN202121437156.8U CN202121437156U CN215354692U CN 215354692 U CN215354692 U CN 215354692U CN 202121437156 U CN202121437156 U CN 202121437156U CN 215354692 U CN215354692 U CN 215354692U
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- screen drum
- screen
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- thick bamboo
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Abstract
The utility model discloses a drum-type sand screening machine, in particular to the field of sand screening equipment, which comprises a support, a screen drum, a driving device and a cleaning device, wherein the driving device is used for driving the screen drum to rotate, the screen drum is rotatably connected with the support, the cleaning device is used for cleaning the screen drum and comprises a cross rod and bristles, two ends of the cross rod are respectively connected with the support, one end of each bristle is connected with the cross rod, and the other end of each bristle is used for abutting against the side wall of the screen drum. According to the drum-type sand screening machine, the cross rods are convenient for the connection of the brush bristles, so that the brush bristles can clean the discharge holes of the screen drum, the possibility of blockage of the screen drum is reduced, and the screening efficiency of sand materials is improved.
Description
Technical Field
The utility model relates to the field of sand screening equipment, in particular to a drum-type sand screening machine.
Background
In the concrete production process, sand materials with different particle sizes are required to be mixed and proportioned according to a certain proportion, and the sand materials with other particle sizes are mixed in general sand materials, so that the sand materials are required to be screened, and the sand materials are usually screened by a drum-type sand screening machine.
In the correlation technique, when screening sand, at first pour into a sieve section of thick bamboo with the sand that needs to screen into after for sand is filtered along with a sieve section of thick bamboo rotation, and then makes the sand that is greater than a sieve section of thick bamboo aperture flow forward along the inclination of a sieve section of thick bamboo, and then realizes screening the sand of different particle diameters.
In view of the above-mentioned related art, the inventor believes that the screen drum is blocked after being used for a long time, which results in the reduction of the screening efficiency of the sand.
SUMMERY OF THE UTILITY MODEL
The utility model provides a drum-type sand screening machine in order to improve the screening efficiency of sand materials.
The drum-type sand screening machine provided by the utility model adopts the following technical scheme:
the utility model provides a drum-type sand screening machine, includes support, a sieve section of thick bamboo and is used for the drive sieve section of thick bamboo pivoted drive arrangement, a sieve section of thick bamboo rotates with the support to be connected, still includes the cleaning device who is used for clearing up a sieve section of thick bamboo, cleaning device includes horizontal pole and brush hair, the horizontal pole both ends respectively with the leg joint, brush hair one end with the horizontal pole is connected, and the other end is used for sieve section of thick bamboo lateral wall butt.
By adopting the technical scheme, sand is added into the screen drum, then the driving device is adjusted, the driving device drives the screen drum to rotate, so that the screen drum rotates to screen the sand, and meanwhile, the bristles clean the discharge holes in the screen drum; the drum-type sand screening machine of design, through the horizontal pole, the connection of the brush hair of being convenient for, and then the brush hair of being convenient for clears up the discharge opening of a sieve section of thick bamboo, reduces the possibility that a sieve section of thick bamboo blockked up, and then improves the screening efficiency of husky material.
Optionally, the driving device includes a motor, a driving shaft and a plurality of connecting rods, the motor is located on the support, an output shaft of the motor is coaxially connected with the driving shaft, one end of the connecting rod is connected with the driving shaft, and the other end of the connecting rod is connected with the inner wall of the screen drum.
By adopting the technical scheme, when the screen drum is driven to rotate, the motor is started, the output shaft of the motor drives the driving shaft to rotate, the driving shaft drives the connecting rod to rotate, and the connecting rod drives the screen drum to rotate; the setting of motor is convenient for provide drive power for the drive shaft, and then makes the drive shaft drive the connecting rod and rotate, and the connecting rod drives a sieve section of thick bamboo and rotates, and then realizes the screening of husky material, improves the screening efficiency of husky material.
Optionally, a feed hopper is arranged on the support and communicated with the screen drum.
Through adopting above-mentioned technical scheme, the material is continuously annotated to a sieve section of thick bamboo to the setting of feeder hopper, and then the sieve section of thick bamboo of being convenient for lasts work, reduces the number of times that a sieve section of thick bamboo shut down and start-up, and then the life of extension motor.
Optionally, the cross-sectional area of the screen cylinder gradually decreases from the end close to the feed hopper to the end far away from the feed hopper.
Through adopting above-mentioned technical scheme, the material is convenient for annotate in to a sieve section of thick bamboo in the setting of a sieve section of thick bamboo cross-sectional area, simultaneously, reduces the sand material that does not sieve and flows from a sieve section of thick bamboo possibility, and then improves the screening precision of a sieve section of thick bamboo.
Optionally, the sand screening device further comprises a collecting device, the collecting device comprises a first collecting box for collecting fine sand and a second collecting box for collecting coarse sand, the first collecting box is located under the screen drum, and the second collecting box is located at one end, far away from the feed hopper, of the screen drum.
Through adopting above-mentioned technical scheme, the setting of first collecting box and second collecting box is convenient for collect the husky material of different particle diameters, reduces husky material and to operational environment's pollution, and then is convenient for transport the husky material after the screening.
Optionally, be provided with the guide piece on the sieve section of thick bamboo inner wall, the guide piece is by keeping away from feeder hopper one side is to being close to feeder hopper one side is by high low slope setting.
Through adopting above-mentioned technical scheme, the motion of the husky material of being convenient for promote is reduced to the setting of guide piece, reduces the possibility of husky material refluence, improves the stability of a sieve section of thick bamboo work.
Optionally, the lifting device is used for adjusting the height of the cross rod, and comprises two screw rods, the two screw rods are respectively in threaded connection with the two ends of the cross rod, the screw rods are rotatably connected with the support, and the cross rod is in sliding connection with the support.
Through adopting above-mentioned technical scheme, the setting of screw rod is convenient for highly adjust the horizontal pole both ends, and then is convenient for highly adjust the brush hair for the brush hair is convenient for clear up different shapes sieve section of thick bamboo, reduces the waste of brush hair.
Optionally, a baffle plate for plugging the feed end of the screen drum is arranged on the support, and the baffle plate is rotatably connected with the screen drum.
Through adopting above-mentioned technical scheme, the setting of baffle is convenient for carry out the shutoff to a sieve section of thick bamboo feed end, reduces the possibility that husky material flows out a sieve section of thick bamboo, and then reduces husky material to operational environment's pollution.
In summary, the utility model includes at least one of the following beneficial technical effects:
1. the designed drum-type sand screening machine is convenient for the connection of the brush bristles through the arrangement of the cross rod, so that the brush bristles can clean the discharge holes of the screen drum, the possibility of blockage of the screen drum is reduced, and the screening efficiency of sand materials is improved;
2. the first collecting box and the second collecting box are arranged, so that sand materials with different particle sizes can be conveniently collected, the pollution of the sand materials to the working environment is reduced, and the screened sand materials can be conveniently transported;
3. the guide piece is arranged, so that the movement of sand is facilitated to be pushed, the possibility of sand backflow is reduced, and the working stability of the screen cylinder is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a cross-sectional view of an embodiment of the present invention.
Description of reference numerals: 1. a support; 2. a screen cylinder; 3. a drive device; 31. a motor; 32. a drive shaft; 33. a connecting rod; 4. a cleaning device; 41. a cross bar; 42. brushing; 5. a feed hopper; 6. a collection device; 61. a first collection tank; 62. a second collection tank; 7. a material guide sheet; 8. a lifting device; 81. a screw; 82. a handle is rotated; 9. and a baffle plate.
Detailed Description
The present invention is described in further detail below with reference to FIGS. 1-2.
The embodiment of the utility model discloses a drum-type sand screening machine. Referring to fig. 1 and 2, the drum-type sand screening machine comprises a support 1, a screen cylinder 2 for screening sand, a driving device 3 for driving the screen cylinder 2 to rotate, a collecting device 6 for collecting screened sand and a cleaning device 4 for cleaning the screen cylinder 2, wherein the screen cylinder 2 is rotatably connected with the support 1, a feed hopper 5 is welded on the support 1, and the feed hopper 5 is communicated with the screen cylinder 2, so that the sand can be continuously injected into the screen cylinder 2, the screen cylinder 2 can continuously screen the sand, and the screening efficiency of the screen cylinder 2 is improved; the cross sectional area of the screen cylinder 2 is gradually reduced from one end close to the feed hopper 5 to one end far away from the feed hopper 5, the baffle 9 for plugging the feed end of the screen cylinder 2 is welded on the support 1, the baffle 9 is rotatably connected with the screen cylinder 2, and the baffle 9 is arranged in a semicircular shape in the embodiment, so that sand in the screen cylinder 2 can be conveniently plugged, the possibility of falling out of the sand is reduced, the working stability of the screen cylinder 2 is improved, and meanwhile, the influence on the feed of the feed hopper 5 is reduced; the welding has guide piece 7 on 2 inner walls of a sieve section of thick bamboo, and guide piece 7 is by keeping away from 5 one sides of feeder hopper to being close to 5 one sides of feeder hopper by high to low slope setting, and the motion of the husky material in the sieve section of thick bamboo 2 of being convenient for promote is reduced sieve section of thick bamboo 2 interior husky material and flows backwards's possibility by the setting of guide piece 7.
Referring to fig. 1, the cleaning device 4 includes a cross bar 41 and bristles 42, two ends of the cross bar 41 are respectively connected with the bracket 1 in a sliding manner, one end of each bristle 42 is connected with the cross bar 41 through a bolt, and the other end is used for abutting against the side wall of the screen cylinder 2; due to the arrangement of the brush bristles 42, the discharge holes of the screen drum 2 can be conveniently cleaned, the possibility of blockage of the discharge holes of the screen drum 2 is reduced, and the screening efficiency of the screen drum 2 is improved; still including the elevating gear 8 that is used for adjusting horizontal pole 41 height, elevating gear 8 includes two screw rods 81, the mutual axial parallel arrangement of two screw rods 81, two screw rods 81 respectively with the both ends threaded connection of horizontal pole 41, screw rod 81 rotates with support 1 to be connected, screw rod 81 stretches out 1 one end welding of support and has a turning handle 82, screw rod 81's setting, be convenient for highly adjust horizontal pole 41, and then be convenient for highly adjust brush hair 42, the life of extension brush hair 42, and simultaneously, be convenient for change brush hair 42.
Referring to fig. 1 and 2, the driving device 3 includes a motor 31, a driving shaft 32 and a plurality of connecting rods 33, the motor 31 is fixed on the bracket 1 by bolts, an output shaft of the motor 31 is coaxially arranged with the driving shaft 32, the output shaft of the motor 31 is connected with the driving shaft 32 by a coupling, one end of each connecting rod 33 is welded with a side wall of the driving shaft 32, the other end is welded with an inner wall of the screen drum 2, and the axial direction of each connecting rod 33 is perpendicular to the axial direction of the driving shaft 32; the setting of motor 31 is convenient for provide drive power for drive shaft 32, and then makes drive shaft 32 drive connecting rod 33 rotate, and connecting rod 33 drives a sieve section of thick bamboo 2 and rotates, realizes the screening to husky material.
Referring to fig. 1, collection device 6 is including first collecting box 61 that is used for collecting fine sand material and the second collecting box 62 that is used for collecting coarse sand material, and first collecting box 61 is located sieve section of thick bamboo 2 under, and second collecting box 62 is located sieve section of thick bamboo 2 and keeps away from feeder hopper 5 one end, and the setting of first collecting box 61 and second collecting box 62 is convenient for collect the sand material after the screening, reduces screening back sand material to operational environment's pollution, and then the transportation of the staff of being convenient for to screening back sand material.
The implementation principle of the drum-type sand screening machine provided by the embodiment of the utility model is as follows: at first, the turning handle 82 is rotated, the turning handle 82 drives the screw rod 81 to rotate, the screw rod 81 drives the cross rod 41 to reduce, the cross rod 41 drives the brush hair 42 to reduce, make brush hair 42 and 2 lateral walls butt of a sieve section of thick bamboo, then add husky material in the feeder hopper 5, make husky material get into in the sieve section of thick bamboo 2 along the feeder hopper 5, then the starter motor 31, the output shaft of motor 31 drives the drive shaft 32 and rotates, the drive shaft 32 drives the connecting rod 33 and rotates, the connecting rod 33 drives the rotation of a sieve section of thick bamboo 2, the sieve section of thick bamboo 2 drives guide piece 7 and rotates, guide piece 7 promotes husky material motion, make fine husky material fall into first collecting box 61, coarse husky material falls into second collecting box 62, realize the screening of husky material.
The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (8)
1. The utility model provides a drum-type sand sieving machine, includes support (1), a sieve section of thick bamboo (2) and is used for the drive sieve section of thick bamboo (2) pivoted drive arrangement (3), sieve section of thick bamboo (2) rotate with support (1) and are connected its characterized in that: still including cleaning device (4) that is used for clearing up a sieve section of thick bamboo (2), cleaning device (4) include horizontal pole (41) and brush hair (42), horizontal pole (41) both ends respectively with support (1) are connected, brush hair (42) one end with horizontal pole (41) are connected, and the other end is used for sieve section of thick bamboo (2) lateral wall butt.
2. A roller type sand screen as claimed in claim 1, wherein: the driving device (3) comprises a motor (31), a driving shaft (32) and a plurality of connecting rods (33), the motor (31) is located on the support (1), an output shaft of the motor (31) is coaxially connected with the driving shaft (32), one end of each connecting rod (33) is connected with the driving shaft (32), and the other end of each connecting rod is connected with the inner wall of the screen drum (2).
3. A roller type sand screen as claimed in claim 1, wherein: the screen drum is characterized in that a feed hopper (5) is arranged on the support (1), and the feed hopper (5) is communicated with the screen drum (2).
4. A roller type sand screen as claimed in claim 3, wherein: the screen drum (2) is close to one end of the feed hopper (5) and far away from the cross sectional area of one end of the feed hopper (5) is gradually reduced.
5. A roller type sand screen as claimed in claim 3, wherein: the sand screening device is characterized by further comprising a collecting device (6), wherein the collecting device (6) comprises a first collecting box (61) used for collecting fine sand materials and a second collecting box (62) used for collecting coarse sand materials, the first collecting box (61) is located under the screen drum (2), and the second collecting box (62) is located at one end, far away from the feed hopper (5), of the screen drum (2).
6. A roller type sand screen as claimed in claim 3, wherein: be provided with guide piece (7) on sieve section of thick bamboo (2) inner wall, guide piece (7) are by keeping away from feeder hopper (5) one side is extremely close to feeder hopper (5) one side is by high low slope setting.
7. A roller type sand screen as claimed in claim 1, wherein: still including being used for adjusting elevating gear (8) of horizontal pole (41) height, elevating gear (8) include two screw rods (81), two screw rod (81) respectively with the both ends threaded connection of horizontal pole (41), screw rod (81) rotate with support (1) and are connected, horizontal pole (41) and support (1) sliding connection.
8. A roller type sand screen as claimed in claim 1, wherein: the screen drum is characterized in that a baffle (9) used for plugging the feeding end of the screen drum (2) is arranged on the support (1), and the baffle (9) is rotatably connected with the screen drum (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121437156.8U CN215354692U (en) | 2021-06-25 | 2021-06-25 | Drum-type sand screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121437156.8U CN215354692U (en) | 2021-06-25 | 2021-06-25 | Drum-type sand screening machine |
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| Publication Number | Publication Date |
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| CN215354692U true CN215354692U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121437156.8U Active CN215354692U (en) | 2021-06-25 | 2021-06-25 | Drum-type sand screening machine |
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| CN (1) | CN215354692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115990573A (en) * | 2023-03-24 | 2023-04-21 | 河南大成种业有限公司原阳分公司 | Drum-type screening plant |
-
2021
- 2021-06-25 CN CN202121437156.8U patent/CN215354692U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115990573A (en) * | 2023-03-24 | 2023-04-21 | 河南大成种业有限公司原阳分公司 | Drum-type screening plant |
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