CN215744828U - High-purity quartz sand sieving mechanism is used in quartz crucible production - Google Patents
High-purity quartz sand sieving mechanism is used in quartz crucible production Download PDFInfo
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- CN215744828U CN215744828U CN202121220434.4U CN202121220434U CN215744828U CN 215744828 U CN215744828 U CN 215744828U CN 202121220434 U CN202121220434 U CN 202121220434U CN 215744828 U CN215744828 U CN 215744828U
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Abstract
The utility model belongs to the technical field of quartz sand screening, in particular to a high-purity quartz sand screening device for quartz crucible production, which aims at solving the problems of complex operation, time consumption and labor consumption when the quartz sand is screened and processed, and provides the following scheme, wherein the high-purity quartz sand screening device comprises a screening box and a feeding pipe; according to the utility model, through the driving of the driving motor, the spiral blade carries out spiral feeding treatment on the quartz sand in the feeding pipe, a plurality of smaller quartz sand raw materials enter the screening plate through the screening holes, the screening plate swings back and forth at the same time, the quartz sand falling from the screening holes is screened again through the screening plate, a plurality of larger quartz sand enters the screening disc through the feeding channel and the feeding frame, and is gathered on the screening disc through the flow guide frame, and a plurality of larger quartz sand passes through the reciprocating rotation of the screening blocks, so that the quartz sand on the screening disc is screened again, and thus the multiple screening treatment of the quartz sand raw materials is completed.
Description
Technical Field
The utility model relates to the technical field of quartz sand screening, in particular to a high-purity quartz sand screening device for quartz crucible production.
Background
The quartz crucible has the advantages of high purity, strong temperature resistance, large size, high precision, good heat preservation, energy conservation, stable quality and the like, and is more and more widely applied.
High-purity quartz sand is needed to be used in the process of manufacturing the quartz crucible, the quartz sand generally needs to be screened when being selected, the existing screening device roughly screens the quartz sand through a filter frame, and the quartz sand needs to be subjected to coarse screening and fine screening treatment in order to realize the quality of the high-purity quartz sand of the quartz crucible, so that the quality of the quartz sand is effectively improved, but the mode is complex in operation and consumes time and labor.
Therefore, a high-purity quartz sand screening device for quartz crucible production is needed to solve the problems of complex operation, time consumption and labor consumption when the quartz sand is subjected to screening treatment.
SUMMERY OF THE UTILITY MODEL
The high-purity quartz sand screening device for quartz crucible production provided by the utility model solves the problems of complex operation, time consumption and labor consumption during screening treatment of quartz sand.
In order to achieve the purpose, the utility model adopts the following technical scheme: the high-purity quartz sand screening device for quartz crucible production comprises a screening box, and the screening box further comprises
The feeding pipe is communicated with the side wall of one side of the screening box, and the top end of the feeding pipe is communicated with a feeding hopper;
screening dish, screening dish with the bottom surface inner wall intercommunication of screening case, the both sides inner wall of screening case all is fixed with the water conservancy diversion frame, the top inner wall of screening case rotates and is connected with pivot an, pivot an's bottom external surface is fixed with two screening pieces that are symmetric distribution, the top of screening case install with pivot a fixed driving motor, the top of screening case install with pivot a matched with screening subassembly.
Preferably, the screening assembly comprises
The feeding pipe is internally provided with a spiral blade which is tightly sleeved with the outer surface of the rotating shaft b, the outer surfaces of the rotating shaft a and the rotating shaft b are both tightly sleeved with bevel gears, the two bevel gears are meshed with each other, the bottom end of the feeding pipe is provided with a plurality of screening holes which are distributed at equal intervals, a screening plate which is rotationally connected with the outer wall of one side of the screening box is arranged below the screening holes, the side wall of one side of the screening box is provided with a feeding channel, and the side lower part of the feeding channel is provided with a feeding frame which is fixed with the side wall of the screening box;
half gear, half gear fastening cup joint in the surface of pivot an, the top surface sliding connection of screening case have with half gear meshing's tooth shape ring, one side of tooth shape ring install with the fixed cover of top surface of screening case is fixed, the inside of fixed cover slides and runs through two L shape poles that are the symmetric distribution, the one end of L shape pole with the lateral wall that the tooth shape was said is fixed, the other end of L shape pole with it has the connecting rod to articulate between the screening board.
Preferably, the screening board includes screening section and protection section, the screening section of screening board with the lateral wall of screening case is the slope and distributes, the screening section aperture of screening board is less than the aperture size of screening hole, the protection section of screening board with the connecting rod is articulated.
Preferably, the two diversion frames are distributed in a vertically staggered manner, the diversion frames are respectively distributed in an inclined manner with the side walls of the screening box, and the length of the inclined surface of each diversion frame is greater than that of the inclined surface of each material conveying frame.
Preferably, the inner surface of the screening disc is an inwardly concave arc surface, and the outer surface of the screening disc is a downwardly inclined arc surface.
Preferably, the straight notch has all been seted up at the both ends of tooth shape ring, the internally mounted of straight notch have two respectively with the fixed spacing post in screening case top surface.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the driving of the driving motor, the spiral blade carries out spiral feeding processing on the quartz sand in the feeding pipe, a plurality of smaller quartz sand raw materials enter the screening plate through the screening holes, the screening plate swings back and forth at the same time, the quartz sand falling from the screening holes is screened again through the screening plate, a plurality of larger quartz sand enters the screening disc through the feeding channel and the feeding frame, and is gathered on the screening disc through the flow guide frame, and a plurality of larger quartz sand passes through the reciprocating rotation of the screening blocks, so that the quartz sand on the screening disc is screened again, and thus the multiple screening processing of the quartz sand raw materials is completed.
2. The shape of the screening disk is set, so that the quartz sand with larger specifications can be conveniently gathered, and the quartz sand with middle specifications can be conveniently screened again through the rotation of the screening blocks.
Drawings
FIG. 1 is a schematic view of the overall structure of a high-purity quartz sand screening device for quartz crucible production according to the present invention;
FIG. 2 is a schematic structural diagram of a screening disk of the high-purity quartz sand screening device for quartz crucible production according to the present invention;
FIG. 3 is a schematic diagram of the internal structure of a screening box of the high-purity quartz sand screening device for quartz crucible production according to the present invention.
In the figure: 1. a screening box; 2. a feed pipe; 3. a feed hopper; 4. a screening tray; 5. a flow guide frame; 6. a rotating shaft a; 7. screening and blocking; 8. a drive motor; 9. a screening component; 91. a rotating shaft b; 92. a helical blade; 93. a bevel gear; 94. a screening well; 95. a screening plate; 951. screening and segmenting; 952. a protection section; 96. a feed channel; 97. a feeding frame; 98. a half gear; 99. a toothed ring; 910. fixing a sleeve; 911. an L-shaped rod; 912. a connecting rod; 10. a straight notch; 11. a limiting column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a high-purity quartz sand screening device for quartz crucible production comprises a screening box 1, wherein the screening box 1 further comprises a feeding pipe 2, the feeding pipe 2 is communicated with one side wall of the screening box 1, the top end of the feeding pipe 2 is communicated with a feeding hopper 3, and particularly, the feeding pipe 2 and the feeding hopper 3 are used for feeding quartz sand raw materials into the screening box 1 for screening treatment;
the screening box comprises a screening disc 4, the screening disc 4 is communicated with the inner wall of the bottom surface of the screening box 1, flow guide frames 5 are fixed on the inner walls of two sides of the screening box 1, the inner wall of the top of the screening box 1 is rotatably connected with a rotating shaft a6, two screening blocks 7 which are symmetrically distributed are fixed on the outer surface of the bottom end of the rotating shaft a6, a driving motor 8 fixed with the rotating shaft a6 is installed at the top end of the screening box 1, a screening component 9 matched with the rotating shaft a6 is installed at the top end of the screening box 1, specifically, the rotating shaft a6 and the screening blocks 7 are driven to synchronously rotate through the driving motor 8, thereby carrying out rotary screening treatment on the quartz sand on the screening disk 4, preventing the quartz sand on the screening disk 4 from accumulating or blocking, effectively improving the screening effect, arranging the screening component 9, the adding speed of the quartz sand raw material in the screening disc 4 can be improved, and multiple screening treatment can be carried out on the quartz sand, so that the operation of coarse screening and fine screening on the quartz sand is realized.
The screening component 9 comprises a rotating shaft b91, the rotating shaft b91 rotates with the inner wall of one side of the screening box 1, the interior of the feeding pipe 2 is provided with a spiral blade 92 which is tightly sleeved with the outer surface of the rotating shaft b91, the outer surfaces of the rotating shaft a6 and the rotating shaft b91 are both tightly sleeved with bevel gears 93, the two bevel gears 93 are meshed with each other, the bottom end of the feeding pipe 2 is provided with a plurality of screening holes 94 which are distributed at equal intervals, a screening plate 95 which is rotationally connected with the outer wall of one side of the screening box 1 is arranged below the screening holes 94, a feeding channel 96 is arranged on the side wall of one side of the screening box 1, and a feeding frame 97 which is fixed with the side wall of the screening box 1 is arranged below the side of the feeding channel 96; the semi-gear 98, the semi-gear 98 is tightly sleeved on the outer surface of the rotating shaft a6, the top surface of the screening box 1 is connected with a toothed ring 99 meshed with the semi-gear 98 in a sliding manner, a fixing sleeve 910 fixed with the top surface of the screening box 1 is installed on one side of the toothed ring 99, two L-shaped rods 911 symmetrically distributed are slidably penetrated in the fixing sleeve 910, one end of each L-shaped rod 911 is fixed with the side wall of the toothed ring 99, a connecting rod 912 is hinged between the other end of each L-shaped rod 911 and the screening plate 95, specifically, through the reciprocating rotation of the semi-gear 98, the toothed ring 99 is meshed with the semi-gear 98 for transmission, so that the toothed ring 99 drives the screening plate 95 to reciprocate under the action of the L-shaped rods 911 and the connecting rod 912, the fine screening treatment of the screening plate 95 can be improved, and certain large-sized quartz sand can better enter the screening disc 4 to be subjected to aggregation screening treatment.
Two water conservancy diversion frames 5 are upper and lower dislocation distribution, and water conservancy diversion frame 5 is the slope respectively with the lateral wall of screening case 1 and distributes, and the inclined plane length of water conservancy diversion frame 5 is greater than the inclined plane length of material feeding frame 97, and is concrete, and 5 inclined planes of water conservancy diversion frame set up for get into among quartz sand and the feedstock channel 96 in the conveying pipe 2 in the quartz sand of well specification sieve once more after assembling, thereby further improve its screening effect.
The inner surface of screening dish 4 is inside sunken cambered surface, and the outer surface of screening dish 4 is the cambered surface of downward sloping, and is concrete, and the setting of screening dish 4 shape is convenient for some great quartz sand of specification to assemble the processing to the quartz sand of specification is sieved once more through the rotation of sieving the piecemeal 7 in some of being convenient for.
The working principle is as follows: when the quartz sand raw material is screened, the quartz sand raw material enters the feeding pipe 2 through the feeding hopper 3, at the moment, the rotating shaft b91 drives the spiral blade 92 to carry out spiral feeding treatment on the quartz sand in the feeding pipe 2 through the driving of the driving motor 8 and the meshing transmission action of the two bevel gears 93, at the moment, some small quartz sand raw materials enter the screening plate 95 through the screening hole 94, simultaneously, the half gear 98 rotates synchronously along with the rotating shaft a6 so as to drive the toothed ring 99 to carry out reciprocating motion on the top of the screening box 1, so that the screening plate 95 is reciprocated and swung through the action of the L-shaped rod 911 and the connecting rod 912, at the moment, the quartz sand falling from the screening hole 94 passes through the screening plate 95 to be screened again, some large quartz sand enters the screening disc 4 through the feeding channel 96 and the feeding frame 97 and is gathered on the screening disc 4 through the guide frame 5, some great quartz sand pass through the reciprocating rotation of screening piecemeal 7 to make the quartz sand on the screening dish 4 carry out screening processing once more, thereby accomplish the multiple screening processing to the quartz sand raw materials, easy operation, labour saving and time saving.
The driving motor 8 is commercially available, and the driving motor 8 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so repeated description in the specification is omitted.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The high-purity quartz sand screening device for quartz crucible production comprises a screening box (1) and is characterized in that the screening box (1) further comprises
The feeding pipe (2) is communicated with the side wall of one side of the screening box (1), and the top end of the feeding pipe (2) is communicated with a feed hopper (3);
screening dish (4), screening dish (4) with the bottom surface inner wall intercommunication of screening case (1), the both sides inner wall of screening case (1) all is fixed with water conservancy diversion frame (5), the top inner wall of screening case (1) rotates and is connected with pivot a (6), the bottom external surface mounting of pivot a (6) has two screening pieces (7) that are the symmetric distribution, the top of screening case (1) install with pivot a (6) fixed driving motor (8), the top of screening case (1) install with pivot a (6) matched with screening subassembly (9).
2. The high purity quartz sand screening device for quartz crucible production as claimed in claim 1, wherein said screening member (9) comprises
The feeding device comprises a rotating shaft b (91), wherein the rotating shaft b (91) rotates with the inner wall of one side of the screening box (1), a spiral blade (92) which is tightly sleeved with the outer surface of the rotating shaft b (91) is installed inside the feeding pipe (2), bevel gears (93) are tightly sleeved on the outer surfaces of the rotating shaft a (6) and the rotating shaft b (91), the two bevel gears (93) are meshed with each other, a plurality of screening holes (94) which are distributed at equal intervals are formed in the bottom end of the feeding pipe (2), a screening plate (95) which is rotationally connected with the outer wall of one side of the screening box (1) is installed below the screening holes (94), a feeding channel (96) is formed in the side wall of one side of the screening box (1), and a feeding frame (97) which is fixed with the side wall of the screening box (1) is installed below the side of the feeding channel (96);
half gear (98), half gear (98) fastening cup joint in the surface of pivot a (6), the top surface sliding connection of screening case (1) have with the tooth of half gear (98) meshing encircles ring (99), the one side of tooth ring (99) install with the fixed cover (910) of top surface of screening case (1), the inside of fixed cover (910) slides and runs through two L shape poles (911) that are the symmetric distribution, the one end of L shape pole (911) with the lateral wall of tooth ring (99) is fixed, the other end of L shape pole (911) with it has connecting rod (912) to articulate between screening board (95).
3. The high-purity quartz sand screening device for quartz crucible production as claimed in claim 2, wherein the screening plate (95) comprises screening segments (951) and a protection segment (952), the screening segments (951) of the screening plate (95) are obliquely distributed with the side wall of the screening box (1), the aperture of the screening segments (951) of the screening plate (95) is smaller than that of the screening holes (94), and the protection segment (952) of the screening plate (95) is hinged with the connecting rod (912).
4. The high-purity quartz sand screening device for quartz crucible production as claimed in claim 2, wherein two guide frames (5) are arranged in a vertically staggered manner, the guide frames (5) are respectively arranged in an inclined manner with the side wall of the screening box (1), and the inclined surface length of the guide frames (5) is greater than that of the feeding frame (97).
5. The screening apparatus for high purity quartz sand for quartz crucible production according to claim 1, wherein the inner surface of the screening disk (4) is an inwardly concave arc surface, and the outer surface of the screening disk (4) is a downwardly inclined arc surface.
6. The screening device of high-purity quartz sand for quartz crucible production according to claim 2, wherein the two ends of the toothed ring (99) are both provided with a straight notch (10), and two limiting columns (11) respectively fixed with the top surface of the screening box (1) are arranged inside the straight notch (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121220434.4U CN215744828U (en) | 2021-06-02 | 2021-06-02 | High-purity quartz sand sieving mechanism is used in quartz crucible production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121220434.4U CN215744828U (en) | 2021-06-02 | 2021-06-02 | High-purity quartz sand sieving mechanism is used in quartz crucible production |
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| Publication Number | Publication Date |
|---|---|
| CN215744828U true CN215744828U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121220434.4U Active CN215744828U (en) | 2021-06-02 | 2021-06-02 | High-purity quartz sand sieving mechanism is used in quartz crucible production |
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| CN (1) | CN215744828U (en) |
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- 2021-06-02 CN CN202121220434.4U patent/CN215744828U/en active Active
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