CN219464045U - Sand and stone aggregate particle size screening machine - Google Patents
Sand and stone aggregate particle size screening machine Download PDFInfo
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- CN219464045U CN219464045U CN202320234181.9U CN202320234181U CN219464045U CN 219464045 U CN219464045 U CN 219464045U CN 202320234181 U CN202320234181 U CN 202320234181U CN 219464045 U CN219464045 U CN 219464045U
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- sieve
- frame
- aggregate particle
- particle size
- screen
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The utility model belongs to the technical field of sand and stone processing, in particular to a sand and stone aggregate particle size screening machine, which comprises a screen box, wherein two mounting clamping grooves are fixedly formed in the inner walls of two sides of the screen box, a first screen plate and a second screen plate are respectively arranged in the two groups of mounting clamping grooves, the first screen plate is arranged above the second screen plate, fixing strips are fixedly arranged on two sides of the screen box, and dust falling structures are arranged at the tops of the two fixing strips.
Description
Technical Field
The utility model relates to the technical field of sand and stone processing, in particular to a sand and stone aggregate particle size screening machine.
Background
The grit need sieve the aggregate in production course of working, unqualified aggregate need carry out crushing plastic again, and just need utilize the screening machine to screen the aggregate at this in-process, the shale shaker is the reciprocal type vibration that revolves that produces that utilizes the oscillator excitation and works, because current setting is on the vibrator's in-process, the grit directly drops on the eccentric wheel, cause certain damage to the eccentric wheel easily, lead to cost of maintenance's improvement, therefore "CN210474613U" proposes "a grit shale shaker", through set up the baffle between screen cloth and eccentric wheel, prevent that the grit from directly dropping and cause certain damage to the eccentric wheel on the eccentric wheel, improve the life of eccentric wheel, reduce cost of maintenance.
But in this scheme, when the grit material loading is to the top screen cloth surface of screening machine, because the screening machine constantly vibrates, can lead to the dust to fly away, seriously influence staff's healthy, for this reason, propose a grit aggregate particle diameter screening machine.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a sand aggregate particle size screening machine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a grit aggregate particle diameter screening machine, includes the screen box, all be fixed to be equipped with two installation draw-in grooves on the both sides inner wall of screen box, two sets of be equipped with first sieve and second sieve respectively in the installation draw-in groove, first sieve sets up in second sieve top, the both sides of screen box are all fixed to be equipped with the fixed strip, and the top of two fixed strips is equipped with the dust fall structure, the fixed unloading funnel that is equipped with in top one side of screen box, the middle part activity of screen box is equipped with the vibration exciter, the conveyer belt is installed to the screen box, vibrating frame is installed to the bottom of screen box.
Preferably, the vibration frame includes the bottom frame, four are fixed in bottom frame's top is equipped with four support columns, four the support column top is all fixed and is equipped with the attenuator, the cover is equipped with the spring on the attenuator, a plurality of the top of spring is all fixed and is equipped with the spliced pole, the both ends of attenuator respectively with the top and the spliced pole bottom fixed connection of support column, four the one end that the spliced pole is close to all with the lateral wall fixed connection of sieve case, bottom frame one side is fixed and is equipped with the mount pad, driving motor is installed at the top of mount pad, driving motor's output shaft is fixed and is equipped with the action wheel, the cover is equipped with same belt on the belt pulley of action wheel and vibration exciter.
Preferably, the dust fall structure comprises a sealing frame, connecting strips are fixedly arranged at the bottoms of two sides of the sealing frame, mounting holes are formed in the surfaces of the connecting strips and the fixing strips, a spray pipe is arranged in the sealing frame, one end of the spray pipe extends to the outside of the sealing frame and is connected with an external water source, and spray holes are formed in the surfaces of the spray pipe.
Preferably, the surfaces of the first sieve plate and the second sieve plate are provided with filter holes, the diameter of the filter holes on the surface of the first sieve plate is forty millimeters, and the diameter of the filter holes on the surface of the second sieve plate is five millimeters.
Preferably, a protection frame is fixedly arranged on one side of the screen box, and the protection frame is positioned outside a cam of the vibration exciter.
Preferably, a side plate is movably arranged on one side of the screen box, and the side plate is positioned below the blanking funnel.
Preferably, the two sides of the first sieve plate and the second sieve plate are fixedly provided with flanges, the flanges are movably connected with the inner wall of the installation clamping groove, a plurality of limiting holes are formed in the surfaces of the installation clamping groove and the surfaces of the flanges, and the flanges are connected with the installation clamping groove through bolts.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the vibration exciter is driven by the driving motor to run, the screen box continuously vibrates up and down under the action of the springs, and then the sand and stones passing through the first screen plate and the second screen plate can be classified and screened, and finally the obtained finished sand and stones are conveyed away through the conveying belt.
Drawings
FIG. 1 is a schematic view of a first perspective view of the present utility model;
FIG. 2 is a schematic view of a second perspective view of the present utility model;
FIG. 3 is a schematic perspective view of a dust reducing structure according to the present utility model;
FIG. 4 is a schematic diagram of a dust structure in the present utility model;
FIG. 5 is a schematic perspective view of a vibration frame according to the present utility model;
FIG. 6 is a schematic illustration of the front cross-section of the screen box of the present utility model;
FIG. 7 is an enlarged schematic view of the portion A of FIG. 6;
fig. 8 is a schematic perspective view of a first screen panel according to the present utility model;
in the figure: 1. a screen box; 2. installing a clamping groove; 3. a first screen plate; 4. a second screen plate; 5. a fixing strip; 6. a dust falling structure; 61. a sealing frame; 62. a connecting strip; 63. a mounting hole; 64. a shower pipe; 7. a blanking funnel; 8. a vibration exciter; 9. a conveyor belt; 10. a vibration frame; 101. a bottom frame; 102. a support column; 103. a spring; 104. a connecting column; 105. a mounting base; 106. a driving motor; 107. a driving wheel; 11. a protective frame; 12. a side plate; 13. a flange; 14. and a limiting hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-8, the present utility model provides a technical solution: the utility model provides a grit aggregate particle diameter screening machine, including screen box 1, two installation draw-in grooves 2 have all been welded on the both sides inner wall of screen box 1, be equipped with first sieve 3 and second sieve 4 respectively in two sets of installation draw-in grooves 2, first sieve 3 sets up in second sieve 4 top, the both sides of screen box 1 have all been welded fixed strip 5, the top of two fixed strips 5 is equipped with dust fall structure 6, unloading funnel 7 is installed to the bolt on one side of the top of screen box 1, vibration exciter 8 is installed in the middle part rotation of screen box 1, install conveyer belt 9 in the screen box 1, vibrating frame 10 is installed to the bottom of screen box 1;
the vibration frame 10 comprises a bottom frame 101, four supporting columns 102 are arranged on top bolts of the bottom frame 101, dampers are welded on top ends of the four supporting columns 102, springs 103 are sleeved on the dampers, connecting columns 104 are welded on top ends of the springs 103, the four springs 103 are arranged to enable the screen box 1 to vibrate continuously, two ends of the dampers are welded with the tops of the supporting columns 102 and the bottoms of the connecting columns 104 respectively, the connecting columns 104 are L-shaped, one ends of the four connecting columns 104 close to each other are welded with the side wall of the screen box 1, a mounting seat 105 is arranged on one side of the bottom frame 101 through bolts, a driving motor 106 is arranged on the top bolts of the mounting seat 105, a driving wheel 107 is welded on an output shaft of the driving motor 106, the driving wheel 107 and a belt pulley of the vibration exciter 8 are sleeved with the same belt, and the spraying pipe 64 sprays the sand and stone surface, so that dust and sand vibration caused by sand and stone vibration are effectively reduced, meanwhile, the effect of preventing dust from flying is improved through the arranged sealing frame 61, people can be prevented from being splashed and hurt by stones in the sand and stone vibration screening process, the dust falling structure 6 comprises the sealing frame 61, connecting strips 62 are welded at the bottoms of two sides of the sealing frame 61, mounting holes 63 are formed in the surfaces of the connecting strips 62 and the fixing strips 5, the connecting strips 62 and the fixing strips 5 are fixed through connecting bolts, the connecting bolts are matched with the mounting holes 63, a spray pipe 64 is arranged in the sealing frame 61, the spray pipe 64 is in a shape of a loop, one end of the spray pipe 64 extends to the outside of the sealing frame 61 and is connected with an external water source, spray holes are formed in the surfaces of the spray pipe 64, the sealing frame 61 and a blanking funnel 7 seal the top of the screen box 1, filter holes are formed in the surfaces of the first screen plate 3 and the second screen plate 4, the diameter of the filter holes on the surface of the first screen plate 3 is forty millimeters, the filter hole diameter on second sieve 4 surface is five millimeters, the diameter is greater than 40 mm's building stones and can't pass through first sieve 3, building stones fall on first conveyer belt surface along with the vibration and send to well fine crushing workshop and carry out crushing processing once more, and building stones accessible first sieve 3 but unable second sieve 4 of diameter at 5mm-40mm, this building stones fall on second conveyer belt surface along with the vibration and send to the building stones plastic workshop, carry out crushing processing to building stones through impact shaper, the guard frame 11 is installed to one side bolt of sieve case 1, guard frame 11 is located the outside of the cam of vibration exciter 8, one side activity of sieve case 1 is equipped with curb plate 12, curb plate 12 is located blanking funnel 7 below, can avoid the grit to fall out through the eminence that first sieve 3 and second sieve 4 incline in the vibration screening process, the effect of grit vibration screening has been promoted, flange 13 has all been welded with the both sides of second sieve 4, flange 13 and the inner wall sliding connection of installation draw-in groove 2, the surface of flange 2 and 13 all offer a plurality of draw-in grooves through the bolt connection with the spacing groove 14.
Working principle: when the sand and stone vibration screening device is used, firstly sand and stone are poured into the blanking funnel 7, the driving motor 106 is started, the driving motor 106 drives the driving wheel 107, the driving wheel 107 drives the belt pulley on the vibration exciter 8, thereby driving the vibration exciter 8 to operate, the vibration exciter 8 drives the screen box 1 to vibrate, the vibration screening of sand and stone is realized by matching with the springs 103 in the vibration frame 10, the sand and stone can be screened through the filtering holes on the surfaces of the first screen plate 3 and the second screen plate 4 respectively, the two screen plates can screen aggregate with the diameter of more than 40mm, 5-40mm and the diameter of less than 5mm, and the screened sand and stone can be respectively conveyed to a middle fine crushing workshop, a stone shaping workshop and a finished product bin through the first conveyor belt, the second conveyor belt and the conveyor belt 9, dust and dust can be effectively reduced through the dust fall component 6 arranged in the sand and stone aggregate vibration screening process, thereby reducing the dust suction amount of workers and improving the working safety coefficient of workers.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a grit aggregate particle diameter screening machine, includes sieve case (1), its characterized in that: two installation draw-in grooves (2) are all fixed to be equipped with on the both sides inner wall of screen case (1), two sets of install draw-in groove (2) are equipped with first sieve (3) and second sieve (4) respectively, first sieve (3) set up in second sieve (4) top, the both sides of screen case (1) are all fixed and are equipped with fixed strip (5), and the top of two fixed strips (5) is equipped with dust fall structure (6), the fixed unloading funnel (7) that are equipped with in top one side of screen case (1), the middle part activity of screen case (1) is equipped with vibration exciter (8), install conveyer belt (9) in screen case (1), vibrating frame (10) are installed to the bottom of screen case (1).
2. The sand aggregate particle size sizer of claim 1, wherein: the vibration frame (10) comprises a bottom frame (101), four support columns (102) are fixedly arranged at the top of the bottom frame (101), dampers are fixedly arranged at the top ends of the support columns (102), springs (103) are sleeved on the dampers, connecting columns (104) are fixedly arranged at the top ends of the springs (103), the two ends of the dampers are fixedly connected with the top of the support columns (102) and the bottom of the connecting columns (104) respectively, one ends of the four connecting columns (104) close to each other are fixedly connected with the side wall of a screen box (1), a mounting seat (105) is fixedly arranged on one side of the bottom frame (101), a driving motor (106) is arranged at the top of the mounting seat (105), a driving wheel (107) is fixedly arranged on an output shaft of the driving motor (106), and the same belt is sleeved on a belt pulley of the driving wheel (107) and a vibration exciter (8).
3. The sand aggregate particle size sizer of claim 1, wherein: the dust fall structure (6) comprises a sealing frame (61), connecting strips (62) are fixedly arranged at the bottoms of two sides of the sealing frame (61), mounting holes (63) are formed in the surfaces of the connecting strips (62) and the fixing strips (5), a spray pipe (64) is arranged in the sealing frame (61), one end of the spray pipe (64) extends to the outside of the sealing frame (61) and is connected with an external water source, and spray holes are formed in the surfaces of the spray pipe (64).
4. The sand aggregate particle size sizer of claim 1, wherein: the surface of first sieve (3) and second sieve (4) all have seted up the filtration pore, the filtration pore diameter on first sieve (3) surface is forty millimeters, and the filtration pore diameter on second sieve (4) surface is five millimeters.
5. The sand aggregate particle size sizer of claim 1, wherein: one side of the screen box (1) is fixedly provided with a protection frame (11), and the protection frame (11) is positioned outside a cam of the vibration exciter (8).
6. The sand aggregate particle size sizer of claim 1, wherein: a side plate (12) is movably arranged on one side of the screen box (1), and the side plate (12) is positioned below the blanking funnel (7).
7. The sand aggregate particle size sizer of claim 1, wherein: the two sides of the first sieve plate (3) and the two sides of the second sieve plate (4) are fixedly provided with flanges (13), the flanges (13) are movably connected with the inner wall of the installation clamping groove (2), a plurality of limiting holes (14) are formed in the surface of the installation clamping groove (2) and the surface of the flanges (13), and the flanges (13) are connected with the installation clamping groove (2) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320234181.9U CN219464045U (en) | 2023-02-16 | 2023-02-16 | Sand and stone aggregate particle size screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320234181.9U CN219464045U (en) | 2023-02-16 | 2023-02-16 | Sand and stone aggregate particle size screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219464045U true CN219464045U (en) | 2023-08-04 |
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ID=87436355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320234181.9U Active CN219464045U (en) | 2023-02-16 | 2023-02-16 | Sand and stone aggregate particle size screening machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN219464045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117654748A (en) * | 2024-02-01 | 2024-03-08 | 新乡格林机械股份有限公司 | Sand and stone aggregate shaping and grading treatment equipment and process |
-
2023
- 2023-02-16 CN CN202320234181.9U patent/CN219464045U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117654748A (en) * | 2024-02-01 | 2024-03-08 | 新乡格林机械股份有限公司 | Sand and stone aggregate shaping and grading treatment equipment and process |
| CN117654748B (en) * | 2024-02-01 | 2024-04-26 | 新乡格林机械股份有限公司 | Sand and stone aggregate shaping and grading treatment equipment and process |
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