CN219664419U - Sand making screening device - Google Patents
Sand making screening device Download PDFInfo
- Publication number
- CN219664419U CN219664419U CN202320971664.7U CN202320971664U CN219664419U CN 219664419 U CN219664419 U CN 219664419U CN 202320971664 U CN202320971664 U CN 202320971664U CN 219664419 U CN219664419 U CN 219664419U
- Authority
- CN
- China
- Prior art keywords
- screen
- perforation
- rotating
- shaped
- box
- 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
- 238000012216 screening Methods 0.000 title claims abstract description 30
- 239000004576 sand Substances 0.000 title claims abstract description 25
- 239000004744 fabric Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to a sand making screening device, which comprises a screening box, wherein at least three pairs of rotating holes are formed in the side wall of the screening box, two rotating holes in each pair of rotating holes are correspondingly arranged in front of and behind and are respectively arranged on the side walls of the front side and the rear side of the screening box, each pair of rotating holes is correspondingly provided with a screen, the front side and the rear side of each screen are respectively connected with a rotating rod, the rotating rods are rotationally assembled in the corresponding rotating holes, a perforation is further formed above each rotating hole, guide rods are rotationally assembled in each perforation, each guide rod comprises a horizontal section and a U-shaped section, the horizontal section and the perforation are coaxially arranged, a connecting rod is rotationally assembled on the horizontal section of the U-shaped section, the lower end of the connecting rod is hinged with the corresponding screen, and a driving motor for driving each horizontal section to rotate is further arranged on the front side wall of the screening box; the sand making screening device provided by the utility model has no collision among parts when in use, so that noise is reduced.
Description
Technical Field
The utility model relates to the technical field of screening, in particular to a sand making screening device.
Background
The screening technology of sand production is traditional to drive the rotary vibrating screen to rotate through the motor, and the elastic device between the frame and the rotary vibrating screen is used for realizing shaking in the rotating process, but the noise generated in the shaking process of the rotary vibrating screen is larger.
Disclosure of Invention
In view of the above, the utility model aims to provide a sand making screening device so as to solve the technical problem of large screening noise in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
including the upper end open there is the screen box of pan feeding mouth, offered three at least pairs of rotation holes on the screen box lateral wall, two rotation holes in every pair of rotation hole correspond around and set up respectively on the lateral wall of both sides around the screen box, every pair of rotation hole all corresponds and is provided with a screen cloth, both sides all are connected with the dwang around the screen cloth, and the dwang rotates the assembly in the rotation hole that corresponds, each the perforation has still all been offered to the dwang top, all rotates in each perforation and is equipped with the guide bar, the guide bar includes horizontal segment and U-shaped section, horizontal segment and perforation coaxial setting, rotate on the horizontal part of U-shaped section and be equipped with the connecting rod, the connecting rod lower extreme is in the same place with corresponding screen cloth hinge, still install on the screen box front lateral wall and be used for driving each horizontal segment pivoted driving motor.
The beneficial effects of the technical scheme are as follows: when the sand making screening device is used, firstly ore sand is added into the screening box along the feed inlet, the driving motor is started to drive the horizontal sections of the guide rods to rotate, so that the upper ends of the connecting rods are driven to rotate along with the guide rods, and when the upper ends of the connecting rods rotate, the screen cloth at the lower ends of the connecting rods can be driven to shake in the up-down direction, so that ore sand above the screen cloth is screened. When the sand making screening device is used, the guide rod is driven to rotate by the driving motor, the screen is driven to shake by the guide rod, the screen is prevented from being contacted with the connecting rod except the contact of the screen in the shaking process, and the connecting rod is hinged with the screen, so that the possibility of collision is avoided, and the noise generated during screening is reduced.
Further, the driving motor is provided with one, the rotation shaft of the driving motor is coaxially connected with the horizontal section in the uppermost perforation, the front side wall of the screen box is also provided with a waist-shaped groove extending along the up-down direction, the axes of the upper end and the lower end of the waist-shaped groove are respectively coaxially arranged with the uppermost perforation and the lowermost perforation, belt pulleys are coaxially arranged on the horizontal section in each perforation, belt pulleys are connected together, and the inner diameter of the belt is larger than the outer diameter of the rotating rod.
The beneficial effects are that: all the screens can be driven to shake through one driving motor, the structural complexity on the screen box is reduced, the structure is simple, the maintenance is convenient, and meanwhile, funds are saved.
Further, the horizontal section and the U-shaped section of the guide rod are detachably connected together, a limiting block is connected to one side surface of the rotating rod facing the inside of the screen box, a limiting groove corresponding to the limiting block is formed in the side wall of the screen, facing the side corresponding to the rotating hole, and the opening of the limiting groove faces downwards.
The beneficial effects are that: the screen cloth is conveniently connected with and dismantled from the side wall of the screen box, so that after screening is completed, a worker can conveniently take out the screen cloth, and the ore sand which is not screened on the screen cloth is collected.
Further, arc grooves are formed in the side walls of the left side and the right side of the screen box, the sections of the left end and the right end of each screen are arc-shaped, the arc grooves are matched with the left end and the right end of the screen, namely, the screen is in rotation, and the left end and the right end of the screen are always clung to the arc grooves.
The beneficial effects are that: the screen cloth is made to be clung to the side wall of the screen box all the time in the shaking process, and then ore sand is prevented from falling along a gap between the screen cloth and the screen box.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
FIG. 4 is a cross-sectional view of the present utility model;
FIG. 5 is an enlarged schematic view of FIG. 4 at B;
FIG. 6 is a cross-sectional view of the present utility model;
fig. 7 is an enlarged schematic view at C in fig. 6.
Reference numerals: 1. a screen box; 2. a feed inlet; 3. a screen; 4. a rotating lever; 5. a guide rod; 6. a horizontal section; 7. a U-shaped section; 8. a connecting rod; 9. a driving motor; 10. a waist-shaped groove; 11. a belt pulley; 12. a limiting block; 13. a limit groove; 14. an arc-shaped groove; 15. a fixing plate; 16. a rotation hole; 17. and (5) perforating.
Detailed Description
The foregoing and other features, aspects and advantages of the present utility model will become more apparent from the following detailed description of the embodiments with reference to the accompanying drawings, 1-7. The following embodiments are described in detail with reference to the drawings.
Exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings.
The utility model discloses a sand making screening device which is mainly used for screening ore sand after sand making and aims to reduce noise during screening of the ore sand, and mainly comprises a screening box 1.
The upper end of the screen box 1 is provided with a feed inlet 2, and the front side wall of the screen box 1 is also provided with a waist-shaped groove 10. Three pairs of rotating holes 16 which are arranged at intervals along the up-down direction are formed in the side wall of the screen box 1, the two rotating holes 16 in pairs are correspondingly arranged along the front-back direction and are respectively arranged on the side walls of the front side and the back side of the screen box 1, the rotating rods 4 are rotatably assembled in the rotating holes 16, and the limiting blocks 12 are integrally formed on one side surface of the rotating rods 4 facing the inside of the screen box 1.
Perforations 17 are correspondingly formed right above the rotating rods 4 on the front side wall of the screen box 1, the uppermost perforation 17 is coaxially arranged with the upper end axis of the waist-shaped groove 10, the lowermost perforation 17 is coaxially arranged with the lower end axis of the waist-shaped groove 10, and the guide rods 5 are rotatably assembled in the perforations 17.
The guide rod 5 comprises a horizontal section 6 and a U-shaped section 7 connected with the horizontal section 6 through bolts, the horizontal section 6 is coaxially and rotatably assembled in the through hole 17, belt pulleys 11 are coaxially welded on each horizontal section 6, and the belt pulleys 11 are connected together through a belt. The U-shaped sections 7 are rotatably provided with connecting rods 8 on the horizontally extending portions. The lower ends of the connecting rods 8 are hinged with a screen 3, a limiting groove 13 corresponding to the limiting block 12 is formed in the side wall of the screen 3 facing the side corresponding to the rotating hole 16, and the opening of the limiting groove 13 faces downwards.
The outside of the front side wall of the screen box 1 is also welded with a fixed plate 15, the fixed plate 15 is welded with a driving motor 9, and the rotating shaft of the driving motor 9 and one end, far away from the inside of the screen box 1, of the horizontal section 6 of the uppermost guide rod 5 are coaxially welded together. The driving motor 9 is connected with a power supply as required.
Arc grooves 14 are formed in the side walls of the left side and the right side of the screen box 1, the sections of the left end and the right end of each screen 3 are arc-shaped, the arc grooves 14 are matched with the left end and the right end of the screen 3, namely, the left end and the right end of the screen 3 are always clung to the arc grooves 14 in the rotation process of the screen 3.
When the sand making screening device is used, firstly, the screen 3 is placed in the screen box 1, the limiting grooves 13 of the screen 3 are correspondingly arranged with the corresponding limiting blocks 12, then the horizontal sections 6 of the guide rods 5 are connected with the corresponding U-shaped sections 7 through bolts, ore sand can be poured into the screen along the feed inlet 2, then the driving motor 9 is started, the driving motor 9 drives the uppermost guide rod 5 to rotate the rod 4, the uppermost guide rod 5 drives other guide rods 5 to rotate through the belt pulley 11 and the belt, so that three connecting rods 8 are driven to rotate simultaneously, and the corresponding screen 3 can be driven to shake up and down by the rotation of the connecting rods 8, so that ore sand on the screen 3 is screened. When screening is completed, the horizontal section 6 and the U-shaped section 7 of each guide rod 5 are unscrewed, and the screen 3 and the connecting rod 8 can be taken out together along the vertical direction.
In the embodiment, the driving motor is provided with one, the rotating shaft of the driving motor is coaxially connected with the horizontal section in the uppermost perforation, and the front side wall of the screen box is also provided with a plurality of holes extending along the up-down direction; in other embodiments, the number of driving motors can be the same as the number of the guide rods, and the rotating shafts of the driving motors and the horizontal sections of the corresponding guide rods are coaxially welded together;
in this embodiment, the horizontal section and the U-shaped section of the guide rod are detachably connected together, a side surface of the rotating rod facing the screen box is connected with a limiting block, a side wall of the screen mesh facing one side of the corresponding rotating hole is provided with a limiting groove corresponding to the limiting block, and the opening of the limiting groove faces downwards; in other embodiments, the guide rod can be integrally formed, the screen mesh and the rotating rod are welded together, and a material taking opening is formed in the position, corresponding to the screen mesh, of the screen box, so that ore sand on the screen mesh can be taken out.
In the embodiment, arc grooves are formed in the side walls of the left side and the right side of the screen box, the sections of the left end and the right end of each screen are arc-shaped, and the arc grooves are matched with the left end and the right end of each screen; in other embodiments, instead of providing an arc-shaped slot, baffles can be provided at the left and right ends of the screen to prevent ore from falling below along the left and right gaps.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (4)
1. A sand making screening device, comprising: the upper end is opened there is the screen box of pan feeding mouth, has seted up three pairs of rotation holes on the screen box lateral wall, and two rotation holes in every pair of rotation holes correspond around setting up and set up respectively on the lateral wall of both sides around the screen box, and every pair of rotation hole all corresponds and is provided with a screen cloth, both sides all are connected with the dwang around the screen cloth, and the dwang rotates the assembly in the rotation hole that corresponds, each the perforation has still all been seted up to the dwang top, all rotates in each perforation and is equipped with the guide bar, the guide bar includes horizontal segment and U-shaped section, horizontal segment and perforation coaxial setting, rotate on the horizontal part of U-shaped section and be equipped with the connecting rod, the connecting rod lower extreme is in the same place with corresponding screen cloth is articulated, still installs on the screen box front lateral wall and is used for driving each horizontal segment pivoted driving motor.
2. The sand making screening device according to claim 1, wherein the driving motor is provided with one, a rotating shaft of the driving motor is coaxially connected with the horizontal section in the uppermost perforation, a waist-shaped groove extending along the up-down direction is further formed in the front side wall of the screening box, the axes of the upper end and the lower end of the waist-shaped groove are coaxially arranged with the uppermost perforation and the lowermost perforation respectively, belt pulleys are coaxially arranged on the horizontal section in each perforation, the belt pulleys are connected together, and the inner diameter of the belt is larger than the outer diameter of the rotating rod.
3. The sand making screening device according to claim 2, wherein the horizontal section and the U-shaped section of the guide rod are detachably connected together, a limiting block is connected to one side surface of the rotating rod facing the screen box, a limiting groove corresponding to the limiting block is formed in the side wall of the screen plate facing one side of the corresponding rotating hole, and the opening of the limiting groove faces downwards.
4. A sand making screening device according to any one of claims 1-3, wherein the side walls of the left and right sides of the screening box are provided with arc-shaped grooves, the cross sections of the left and right ends of each screen are arc-shaped, the arc-shaped grooves are matched with the left and right ends of the screen, namely, the left and right ends of the screen are always clung to the arc-shaped grooves in the rotation process of the screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320971664.7U CN219664419U (en) | 2023-04-26 | 2023-04-26 | Sand making screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320971664.7U CN219664419U (en) | 2023-04-26 | 2023-04-26 | Sand making screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219664419U true CN219664419U (en) | 2023-09-12 |
Family
ID=87920164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320971664.7U Active CN219664419U (en) | 2023-04-26 | 2023-04-26 | Sand making screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219664419U (en) |
-
2023
- 2023-04-26 CN CN202320971664.7U patent/CN219664419U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109604154B (en) | Vibrating sieving mechanism of industrial chemicals | |
| CN108380483A (en) | A kind of construction two level Sand screen | |
| CN110787989A (en) | Sesame sieving mechanism is used in sesame oil production | |
| CN111195704A (en) | Sand mixing equipment of casting machine | |
| CN212493931U (en) | Sand screening equipment for building construction | |
| CN219664419U (en) | Sand making screening device | |
| CN213440589U (en) | A reducing mechanism for in rubber products production process | |
| CN111921609A (en) | Civil engineering material separation triturating device | |
| CN218502613U (en) | Quick sieving mechanism of root of kudzu vine piece | |
| CN216757146U (en) | Sunflower seed classified screening device | |
| CN214487732U (en) | Chemical powder screening device | |
| CN215555970U (en) | Arch breaking device of storage bin for high-temperature-resistant vermiculite plate | |
| CN213050945U (en) | Raw material processing device for calcium carbide method PVC production | |
| CN211515131U (en) | Lighter structure screening device | |
| CN211100077U (en) | Powdery raw material screening equipment for machine-made charcoal production | |
| CN112718461A (en) | Mining machinery refining mechanism and using method thereof | |
| CN215997531U (en) | Can prevent vibrating screen extension for acetaminophen production of sieve mesh jam | |
| CN217512273U (en) | Impeller feeder with stone removing function | |
| CN210188399U (en) | Clay sand screening plant | |
| CN214555266U (en) | Municipal works are with quick screening sand device | |
| CN219334945U (en) | Wet material feeding bin | |
| CN219291968U (en) | Roller mechanism of flower selecting machine | |
| CN113829483B (en) | Blanking forming device for aerated concrete block production | |
| CN220825106U (en) | Raw material particle screening device for mortar | |
| CN209205726U (en) | Sieve hopper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |