CN213051507U - Aggregate screening device - Google Patents
Aggregate screening device Download PDFInfo
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- CN213051507U CN213051507U CN202021219454.5U CN202021219454U CN213051507U CN 213051507 U CN213051507 U CN 213051507U CN 202021219454 U CN202021219454 U CN 202021219454U CN 213051507 U CN213051507 U CN 213051507U
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- thick bamboo
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- screen section
- centrifugal screen
- pivot
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- 238000012216 screening Methods 0.000 title claims abstract description 41
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 55
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 55
- 241001330002 Bambuseae Species 0.000 claims abstract description 55
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 55
- 239000011425 bamboo Substances 0.000 claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 39
- 239000004576 sand Substances 0.000 claims abstract description 34
- 230000002337 anti-port Effects 0.000 claims abstract description 3
- 239000004575 stone Substances 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 244000035744 Hura crepitans Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to an aggregate screening plant, it includes the support body and is located case that gathers materials on the support body, it is provided with a centrifugal screen section of thick bamboo in the case to gather materials, runs through a centrifugal screen section of thick bamboo is provided with the pivot with one heart, the pivot is stretched out it is provided with the drive to gather materials case one end pivot and a centrifugal screen section of thick bamboo antiport's drive arrangement, in a centrifugal screen section of thick bamboo be provided with helical blade in the pivot, be provided with on the helical blade can with the brush of a centrifugal screen section of thick bamboo contact runs through a centrifugal screen section of thick bamboo is provided with a plurality of. This application is cleared up a centrifugal screen section of thick bamboo inner wall through the brush that is located helical blade to high-speed rotation through a centrifugal screen section of thick bamboo throws away the grit in the sand outlet, reduces the adhesion volume of grit on a centrifugal screen section of thick bamboo, and improves the efficiency of aggregate screening.
Description
Technical Field
The application relates to the technical field of concrete production equipment, in particular to an aggregate screening device.
Background
The sieving machine is a vibrating sieving mechanical device which divides materials such as sand, gravel and the like into different grades according to the particle size by utilizing the relative motion of bulk materials and a sieve surface to ensure that partial particles penetrate through sieve pores; in the production process of concrete, cement is required to be used as a cementing material, sand and stone are used as aggregates, the aggregates are matched with water according to a certain proportion, and when the aggregates are selected, the aggregates are required to be screened by a screening machine so as to improve the quality of the concrete.
Chinese patent No. CN209379397U discloses a concrete aggregate screening machine, which comprises a bracket, a screening bin mounted on the bracket and provided with a feeding port and a discharging port, wherein a screening plate for screening aggregates is rotatably connected in the screening bin through a first rotating shaft, and baffles for preventing the aggregates from falling from the side edges of the screening plate are arranged around the screening plate; a rotating mechanism for driving the sieve plate to rotate around the first rotating shaft in a fixed angle in a forward direction and then in a reverse direction in sequence is arranged in the sieving bin; the screen plate is provided with a plurality of first baffle plates with one ends connected with a side baffle plate and a plurality of second baffle plates connected with another side baffle plate, the first baffle plates and the second baffle plates are arranged at intervals, and gaps are reserved between the first baffle plates and the second baffle plates and the opposite baffle plates.
When above-mentioned concrete aggregate screening machine used, pour the aggregate into from feed inlet department, restart motor and vibrating motor afterwards, will drive the rolling disc round the rotation of second pivot after the motor starts, the connecting rod is at the rotatory in-process of rolling disc, will drive the sieve and just adorn earlier with fixed angle and reverse so circulation again, make the aggregate on the sieve slide to the other end from one end, and then make the aggregate on the sieve carry out a lot of screening.
Aiming at the defects existing in the technical scheme, in the aggregate separation process, the sand contains a certain amount of moisture, so that the sand is adhered to the sieve plate to block the gap.
SUMMERY OF THE UTILITY MODEL
In order to reduce the adhesion of grit on the sieve, clear up a centrifugal screen section of thick bamboo inner wall through the brush that is located helical blade to high-speed rotation through a centrifugal screen section of thick bamboo throws away the grit in the sand outlet, reduces the adhesion volume of grit on a centrifugal screen section of thick bamboo, and improves the efficiency of aggregate screening, this application provides an aggregate screening plant.
The application provides a aggregate screening plant adopts following technical scheme:
the utility model provides an aggregate screening plant, includes the support body and is located case that gathers materials on the support body, it is provided with a centrifugal screen section of thick bamboo in the case to gather materials, runs through a centrifugal screen section of thick bamboo is provided with the pivot with one heart, the pivot is stretched out case one end that gathers materials is provided with the drive pivot and a centrifugal screen section of thick bamboo antiport's drive arrangement, in a centrifugal screen section of thick bamboo be provided with helical blade in the pivot, be provided with on the helical blade can with the brush of a centrifugal screen section of thick bamboo contact runs through a centrifugal screen section of thick bamboo is provided with a plurality.
By adopting the technical scheme, the materials are placed into the centrifugal screen cylinder, the driving device is adjusted, the driving device drives the stirring shaft to rotate, the stirring shaft drives the spiral blade to rotate, the spiral blade drives the brush to move, the blockage of the sand outlet hole is cleaned, the materials are transported, part of sand enters the aggregate box along the sand outlet hole in the transportation process, meanwhile, the driving device drives the centrifugal screen cylinder to rotate reversely, the sand in the centrifugal screen cylinder is thrown out of the centrifugal screen cylinder and enters the aggregate box under the centrifugal action, and the blockage of the sand to the sand outlet hole is reduced; the aggregate screening plant of design clears up a centrifugal screen section of thick bamboo inner wall through the brush that is located helical blade to high-speed rotation through a centrifugal screen section of thick bamboo throws away the grit in the sand outlet, reduces the adhesion volume of grit on a centrifugal screen section of thick bamboo, and improves the efficiency of aggregate screening.
Preferably, drive arrangement is including being located change epaxial driving motor, install the driving gear in the pivot, the driving gear periphery install three groups with driving gear engaged with driven gear, driven gear pass through the connecting rod with the workbin inside wall of gathering rotates to be connected, three groups of driven gear periphery be connected with jointly with driven gear engaged with ring gear, ring gear and a centrifugal screen section of thick bamboo fixed connection.
By adopting the technical scheme, the driving motor is adjusted, the driving shaft of the driving motor drives the rotating shaft to rotate, the rotating shaft drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the toothed ring to move, the toothed ring drives the centrifugal screen cylinder to rotate, meanwhile, the rotating shaft drives the helical blade to rotate, and the helical blade drives the hairbrush to rotate, so that the aggregate is conveyed and the centrifugal screen cylinder is cleaned; the driving device of design is convenient for drive helical blade and rotates, realizes the transmission of aggregate, rotates through a drive centrifugation sieve section of thick bamboo again for a centrifugation sieve section of thick bamboo rotates with the helical blade direction, realizes the centrifugal screening to the aggregate.
Preferably, be close to driving motor is provided with and is located discharge gate on the lateral wall of a centrifugal sieve section of thick bamboo, a centrifugal sieve section of thick bamboo periphery cover be equipped with a centrifugal sieve section of thick bamboo rotates the lantern ring of connecting, the lantern ring can carry out the shutoff to the discharge gate, the discharge opening has been seted up on the lantern ring, discharge opening department be connected with can with the play hopper of a centrifugal sieve section of thick bamboo inner chamber intercommunication, it runs through to go out the hopper the setting of the workbin that gathers materials.
Through adopting above-mentioned technical scheme, the lantern ring and the play hopper of design are convenient for discharge the stone in the centrifugal screen section of thick bamboo, simultaneously, can support a centrifugal screen section of thick bamboo again.
Preferably, a stone collecting box is arranged right below the discharge hopper.
Through adopting above-mentioned technical scheme, the collection stone case of design is convenient for concentrate the collection to the stone after the screening.
Preferably, the diapire of case that gathers materials is the back taper setting, the sand outlet has been seted up to the case that gathers materials least significant end, sand outlet below is provided with and is located sand collecting box on the support body.
Through adopting above-mentioned technical scheme, be the case that gathers materials that the back taper set up, be convenient for concentrate the collection to the grit.
Preferably, one side of the material collecting box, which is far away from the driving motor, is rotatably connected with a plugging door.
Through adopting above-mentioned technical scheme, the shutoff door of design is convenient for clear up the workbin inside that gathers materials, simultaneously, is convenient for add the aggregate in to a centrifugal screen section of thick bamboo.
Preferably, the centrifugal screen cylinder is close to one end of the plugging door, a feed inlet is formed in the end, close to the plugging door, of the centrifugal screen cylinder, and a cover plate capable of plugging the feed inlet is installed at the feed inlet.
By adopting the technical scheme, the provided feed inlet is convenient for adding aggregate into the aggregate in the centrifugal screen cylinder; the cover plate is convenient for sealing the feed inlet of the centrifugal screen cylinder.
Preferably, a support ring is arranged on the periphery of the centrifugal screen cylinder, the support ring is rotatably connected with the centrifugal screen cylinder, and the support ring is connected with the material collecting box through at least three groups of support rods.
Through adopting above-mentioned technical scheme, the support ring and the bracing piece of design can support a centrifugal screen section of thick bamboo, guarantee the axiality of a centrifugal screen section of thick bamboo and pivot.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the aggregate screening device of the utility model cleans the inner wall of the centrifugal screen cylinder through the brush positioned on the helical blade, and throws out the sand in the sand outlet hole through the high-speed rotation of the centrifugal screen cylinder, thereby reducing the adhesion amount of the sand on the centrifugal screen cylinder and improving the efficiency of aggregate screening;
2. the aggregate screening device of the utility model is provided with the driving device which is convenient for driving the helical blade to rotate so as to realize the transmission of aggregate, and the centrifugal screen cylinder and the helical blade are enabled to rotate by driving the centrifugal screen cylinder to rotate, so as to realize the centrifugal screening of the aggregate;
3. the utility model discloses an aggregate screening plant, the shutoff door of design is convenient for clear up the workbin inside that gathers materials, simultaneously, is convenient for add the aggregate in to a centrifugal screen section of thick bamboo.
Drawings
FIG. 1 is a schematic diagram of the overall construction of an aggregate screening device according to an embodiment of the present application;
FIG. 2 is a cross-sectional view taken along plane A-A of FIG. 1;
fig. 3 is an enlarged schematic view of part B of fig. 2, intended to illustrate the drive device.
Description of reference numerals: 1. a frame body; 2. a material collecting box; 21. plugging the door; 22. a sand outlet; 3. a centrifugal screen drum; 31. a sand outlet; 32. a discharge hopper; 33. a cover plate; 34. a collar; 35. a support ring; 36. a support bar; 37. a discharge port; 38. a discharge hole; 39. a feed inlet; 4. a drive device; 41. a drive motor; 42. a rotating shaft; 43. a driving gear; 44. a driven gear; 45. a toothed ring; 46. a connecting rod; 47. a helical blade; 48. a brush; 5. a stone collection box; 6. a sand collecting box.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses aggregate screening plant.
Referring to fig. 1 and 2, an aggregate screening plant, including support body 1 and the case 2 that gathers materials that is located on support body 1, the diapire of case 2 that gathers materials is the back taper setting, gather materials 2 the lowest of case and seted up sand outlet 22, sand outlet 22 below is provided with the collection sandbox 6 that is located on support body 1, be provided with a centrifugal sieve section of thick bamboo 3 in the case 2 that gathers materials, it is provided with pivot 42 to run through a centrifugal sieve section of thick bamboo 3 concentricity, pivot 42 rotates with a centrifugal sieve section of thick bamboo 3 to be connected, pivot 42 stretches out case 2 one end of gathering materials and is provided with drive arrangement 4, fixedly connected with helical blade 47 on the pivot 42 in a centrifugal sieve section of thick bamboo 3, be provided with on the helical blade 47 can with the brush 48 of a centrifugal sieve section of thick bamboo 3 contact.
Referring to fig. 2, the material collecting box 2 is rotatably connected with the plugging door 21 on the side away from the driving motor 41, a feeding hole 39 is formed in one end of the centrifugal screen cylinder 3 close to the plugging door 21, and a cover plate 33 capable of plugging the feeding hole 39 is installed at the feeding hole 39.
Referring to fig. 2 and 3, the driving device 4 includes a driving motor 41 located on a rotating shaft 42, a driving gear 43 is installed on the rotating shaft 42, three sets of driven gears 44 meshed with the driving gear 43 are installed on the periphery of the driving gear 43, the driven gears 44 are rotatably connected with the inner side wall of the material collecting box 2 through a connecting rod 46, the peripheries of the three sets of driven gears 44 are jointly connected with a toothed ring 45 meshed with the driven gears 44, and the toothed ring 45 is fixedly connected with the centrifugal screen drum 3.
Referring to fig. 2, a discharge port 37 located on the side wall of the centrifugal screen cylinder 3 is arranged near the driving motor 41, a lantern ring 34 rotatably connected with the centrifugal screen cylinder 3 is sleeved on the periphery of the centrifugal screen cylinder 3, the lantern ring 34 can seal the discharge port 37, the lantern ring 34 is fixedly connected with the aggregate box 2 through two groups of connecting rods, a discharge hole 38 is further formed in the lantern ring 34, a discharge hopper 32 capable of being communicated with the inner cavity of the centrifugal screen cylinder 3 is arranged at the discharge hole 38, the discharge hopper 32 penetrates through the aggregate box 2, and an aggregate box 5 located on the frame body 1 is arranged under the discharge hopper 32; the periphery of a centrifugal screen section of thick bamboo 3 is provided with support ring 35, and support ring 35 rotates with a centrifugal screen section of thick bamboo 3 to be connected, and support ring 35 is connected with case 2 that gathers materials through three group's bracing pieces 36.
The implementation principle of the aggregate screening device in the embodiment of the application is as follows: the plugging door 21 is rotated, the cover plate 33 is opened, then the materials are placed into the centrifugal screen cylinder 3, the feed inlet 39 is sealed by adjusting the cover plate 33, then the driving motor 41 is adjusted, the driving shaft 42 of the driving motor 41 drives the rotating shaft 42 to rotate, the rotating shaft 42 drives the spiral blade 47 to rotate, the spiral blade 47 drives the brush 48 to rotate, the blockage of the sand outlet 31 is cleaned, and the materials are transported, part of the sand enters the collecting box 2 along the sand outlet 31 in the transportation process, meanwhile, the rotating shaft 42 drives the driving gear 43 to rotate, the driving gear 43 drives the driven gear 44 to rotate, the driven gear 44 drives the toothed ring 45 to move, the toothed ring 45 drives the centrifugal screen cylinder 3 to rotate, the centrifugal screen cylinder 3 and the spiral blade 47 rotate in opposite directions, under the centrifugal action, the sand in the centrifugal screen cylinder 3 is thrown out of the centrifugal screen cylinder 3 into the collecting box 2, and flows into the sand collecting box 6 through the sand outlet 22, the stones flow into the stone-collecting box 5 along the hopper, completing the screening of the aggregates.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. An aggregate screening device which is characterized in that: including support body (1) and being located case (2) of gathering materials on support body (1), be provided with a centrifugal sieve section of thick bamboo (3) in case (2) of gathering materials, run through a centrifugal sieve section of thick bamboo (3) are provided with pivot (42) with one heart, pivot (42) stretch out case (2) one end of gathering materials is provided with the drive pivot (42) and a centrifugal sieve section of thick bamboo (3) antiport's drive arrangement (4), in a centrifugal sieve section of thick bamboo (3) be provided with helical blade (47) on pivot (42), be provided with on helical blade (47) can with brush (48) of a centrifugal sieve section of thick bamboo (3) contact run through a centrifugal sieve section of thick bamboo (3) are provided with a plurality of sand outlet (31).
2. An aggregate screening device according to claim 1, wherein: drive arrangement (4) are including being located driving motor (41) on pivot (42), install driving gear (43) on pivot (42), driving gear (43) periphery install three group with driving gear (43) engaged with driven gear (44), driven gear (44) through connecting rod (46) with the workbin (2) inside wall that gathers materials rotates and connects, three group driven gear (44) periphery be connected with jointly with driven gear (44) engaged with ring gear (45), ring gear (45) and a centrifugal screen section of thick bamboo (3) fixed connection.
3. An aggregate screening device according to claim 2, wherein: be close to driving motor (41) are provided with and are located discharge gate (37) on a centrifuge screen section of thick bamboo (3) lateral wall, a centrifuge screen section of thick bamboo (3) periphery cover be equipped with a centrifuge screen section of thick bamboo (3) rotate lantern ring (34) of connecting, lantern ring (34) can carry out the shutoff to discharge gate (37), discharge opening (38) have been seted up on the lantern ring (34), discharge opening (38) department be connected with can with discharge hopper (32) of a centrifuge screen section of thick bamboo (3) inner chamber intercommunication, discharge hopper (32) run through the setting of case of gathering materials (2).
4. An aggregate screening device according to claim 3, wherein: a stone collecting box (5) is arranged under the discharge hopper (32).
5. An aggregate screening device according to claim 1, wherein: the diapire of case (2) that gathers materials is the back taper setting, sand outlet (22) have been seted up to case (2) the least significant end that gathers materials, sand outlet (22) below is provided with and is located sand collection case (6) on support body (1).
6. An aggregate screening device according to claim 1, wherein: one side of the material collecting box (2) far away from the driving motor (41) is rotatably connected with a blocking door (21).
7. An aggregate screening device according to claim 6, wherein: a feed inlet (39) has been seted up to a centrifugal screen section of thick bamboo (3) and is close to shutoff door (21) one end, feed inlet (39) department installs apron (33) that can carry out the shutoff to feed inlet (39).
8. An aggregate screening device according to claim 1, wherein: a centrifugal screen section of thick bamboo (3) periphery is provided with support ring (35), support ring (35) are rotated with a centrifugal screen section of thick bamboo (3) and are connected, support ring (35) are connected with case (2) that gathers materials through at least three group bracing pieces (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021219454.5U CN213051507U (en) | 2020-06-28 | 2020-06-28 | Aggregate screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021219454.5U CN213051507U (en) | 2020-06-28 | 2020-06-28 | Aggregate screening device |
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| Publication Number | Publication Date |
|---|---|
| CN213051507U true CN213051507U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021219454.5U Active CN213051507U (en) | 2020-06-28 | 2020-06-28 | Aggregate screening device |
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| CN (1) | CN213051507U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996523A (en) * | 2021-09-23 | 2022-02-01 | 安徽昊森药业有限公司 | Medicinal material dry cleaning machine |
| CN114074014A (en) * | 2021-11-20 | 2022-02-22 | 中建材（蚌埠）光电材料有限公司 | Thin glass crushing and screening device |
| CN115245896A (en) * | 2022-06-20 | 2022-10-28 | 湖北碳星科技股份有限公司 | Waste recycling system for abrasive production |
| CN118577491A (en) * | 2024-07-31 | 2024-09-03 | 杭州茗宝生物科技有限公司 | Drum sieve for removing foreign matter from tangerine peel |
| CN118788596A (en) * | 2024-09-13 | 2024-10-18 | 潍坊宏图环保设备有限公司 | A river sand screening equipment for shotcrete |
-
2020
- 2020-06-28 CN CN202021219454.5U patent/CN213051507U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996523A (en) * | 2021-09-23 | 2022-02-01 | 安徽昊森药业有限公司 | Medicinal material dry cleaning machine |
| CN114074014A (en) * | 2021-11-20 | 2022-02-22 | 中建材（蚌埠）光电材料有限公司 | Thin glass crushing and screening device |
| CN115245896A (en) * | 2022-06-20 | 2022-10-28 | 湖北碳星科技股份有限公司 | Waste recycling system for abrasive production |
| CN118577491A (en) * | 2024-07-31 | 2024-09-03 | 杭州茗宝生物科技有限公司 | Drum sieve for removing foreign matter from tangerine peel |
| CN118788596A (en) * | 2024-09-13 | 2024-10-18 | 潍坊宏图环保设备有限公司 | A river sand screening equipment for shotcrete |
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