CN216827187U - Sand and stone screening device for building construction and capable of preventing dust rising - Google Patents
Sand and stone screening device for building construction and capable of preventing dust rising Download PDFInfo
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- CN216827187U CN216827187U CN202220370972.XU CN202220370972U CN216827187U CN 216827187 U CN216827187 U CN 216827187U CN 202220370972 U CN202220370972 U CN 202220370972U CN 216827187 U CN216827187 U CN 216827187U
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Abstract
The utility model relates to the field of screening machines, in particular to a raise dust prevention sand and stone screening device for building construction, which comprises a screening machine body; a screening machine; the placing frame is fixedly connected to one side end of the screening machine; the motor is fixedly connected to the upper end of the placing frame; the transfer line, the one end fixed connection of transfer line in the output of motor, the other end activity of transfer line runs through one side inner wall of sieve separator and the other end that outwards extends and transfer line rotates and connects in the opposite side inner wall of sieve separator, when the staff wants convenient and fast to carry out the screening to the grit, can put into the grit that wants the screening from the upper end of sieve separator, then starter motor, then the motor alright with drive vibrations mechanism, drive the screen cloth and carry out abundant vibrations, make the staff can convenient and fast sieve the grit.
Description
Technical Field
The utility model relates to a sieve separator field, very much relate to a sand and stone screening plant for construction of dustproof.
Background
Screening machines, also known as vibrating screens, are a very common type of machine used for screening both powder and granular materials. The three-dimensional rotary vibration sieve has the characteristics of a totally closed structure, low noise and high efficiency, can quickly complete the screen change within 3 to 5 minutes, and is suitable for screening and filtering materials such as granules, powder, liquid and the like. The working process of the screening machine is basically that materials vibrate or slide on the screen surface, so that the materials with the pore diameter smaller than that of the screen mesh are screened out through the screen surface, and the materials with larger volume are left on the drying surface and then collected. The principle of the screening machine is simple, and the use is also very convenient and simple, so the screening machine is applied to a plurality of industries, such as chemical industry, food, building, production and the like, and the requirements of different industries on the screening machine are different, thereby leading to the variety of the screening machine to be various.
In prior art, the shale shaker shakes for shock dynamo many times, and the vibration amplitude is inefficiency, leads to the staff to carry out a lot of screening and has influenced work efficiency, has increased staff fatigue, and current shale shaker also does not prevent dust and shelters from also to staff's health when production, and the environment has caused harm.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sand and stone screening plant for construction of dustproof protection just lies in solving above-mentioned problem, has improved the shale shaker and has shaken for shock dynamo many times, and the vibration range is little inefficiency, leads to the staff to carry out a lot of screening and has influenced work efficiency, has increased staff's fatigue, and current shale shaker also does not prevent dust and shelters from also to staff's health when producing, has caused the problem of harm with the environment.
The utility model discloses a following technical scheme realizes above-mentioned purpose, a grit screening plant for construction of dustproof. Preferably, a screening machine; the placing frame is fixedly connected to one side end of the screening machine; the motor is fixedly connected to a transmission rod at the upper end of the placing frame, one end of the transmission rod is fixedly connected to the output end of the motor, the other end of the transmission rod movably penetrates through the inner wall of one side of the screening machine and extends outwards, and the other end of the transmission rod is rotatably connected to the inner wall of the other side of the screening machine; a screen slidably connected to an inner wall of the screening machine; and each group of vibration mechanisms comprises a support rod, a wheel shaft, a roller groove and a cam, the cam is fixedly connected to the circumferential surface of the transmission rod, the support rod is fixedly connected to the lower end of the screen, the roller groove is fixedly connected to the lower end of the support rod, the wheel shaft is fixedly connected to the inner wall of the roller groove, the roller is rotatably connected to the circumferential surface of the wheel shaft, and the roller and the wheel shaft are mutually abutted.
Preferably, a plurality of gag lever posts of the lower inner wall fixedly connected with of sieve separator, a plurality of spacing holes have been seted up to the upper end of screen cloth, a plurality of gag lever posts respectively with a plurality of spacing hole sliding connection, the equal fixedly connected with connecting block of both sides inner wall of sieve separator, it is a plurality of the gag lever post respectively with two connecting block fixed connection.
Preferably, the upper end of the screening machine is movably hinged with a dust cover through a hinge shaft, and two ends of the screening machine are fixedly connected with supporting frames.
Preferably, still including two sets of automatic door opening mechanisms, every group automatic door opening mechanism all includes first connecting rod, dwang, second connecting rod, dwang fixed connection is in the both ends of sieve separator, the second connecting rod rotates the circumferential surface who connects in the dwang, first connecting rod rotates the one end of connecting in the second connecting rod through the pivot, first connecting rod rotates the one end of connecting in the shield through the pivot.
Preferably, the two second connecting rods are fixedly connected with pedals close to each other, and the two ends of the two cams are fixedly connected with limiting discs.
Preferably, a coarse material opening is formed in one side end of the screening machine, a coarse material door is hinged to the inner wall of the coarse material opening through a hinge shaft in a movable mode, a fine material opening is formed in one side end of the screening machine, and a fine material door is hinged to the inner wall of the fine material opening through a hinge shaft in a movable mode.
The utility model has the advantages that:
1. when the staff wants convenient and fast to sieve the grit, can put into the grit that wants to sieve from the upper end of sieve separator, then starter motor, so motor alright with drive vibrations mechanism, drive the screen cloth and carry out abundant vibrations for the staff can sieve the grit convenient and fast.
2. When staff worry to grit screening occasionally a large amount of raise dust pollutes, use the dust screen dust cover will make the material loading shelter from, can trample the footboard this moment, then the footboard drives two sets of mechanism jack-up shield of opening a door can convenient and fast's material loading this moment, loosens the foot after the material loading is accomplished, and the shield just can shelter from the raise dust because of gravity whereabouts.
3. When the cam jacks up the roller in rotation, the back-and-forth movement and the roller are separated from the roller and cannot be abutted due to gravity, rotation and other factors, and the cam can be limited by the motor, so that the cam is not easy to move back and forth, and the cam is more stable in rotation.
Drawings
Fig. 1 is a front perspective view of the present invention;
fig. 2 is a first perspective cross-sectional view of the present invention;
fig. 3 is a second perspective sectional view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is an enlarged view of a portion of FIG. 3 at B;
fig. 6 is a third perspective sectional view of the present invention.
In the figure: 1. a screening machine; 2. screening a screen; 3. a support bar; 4. a wheel axle; 5. a roller; 6. a transmission rod; 7. a cam; 8. a limiting hole; 9. a limiting rod; 10. rotating the rod; 11. a first link; 12. a dust cover; 13. a coarse material gate; 14. a fine material gate; 15. a support frame; 16. placing a rack; 17. a motor; 18. a roller groove; 19. connecting blocks; 20. a coarse material port; 21. a pedal; 22. a second link; 23. a fine material port; 24. a limiting disc.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the specific implementation: as shown in fig. 1 to 6, a sand screening device for construction for preventing dust emission includes: a screening machine 1; the placing frame 16, the placing frame 16 is fixedly connected with one side end of the screening machine 1; the motor 17 is fixedly connected to the upper end of the placing frame 16; one end of the transmission rod 6 is fixedly connected to the output end of the motor 17, the other end of the transmission rod 6 movably penetrates through the inner wall of one side of the screening machine 1 and extends outwards, and the other end of the transmission rod 6 is rotatably connected to the inner wall of the other side of the screening machine 1; the screen 2 is connected with the inner wall of the screening machine 1 in a sliding way; and two sets of vibration mechanisms, each set of vibration mechanism comprises a support rod 3, a wheel shaft 4, a roller 5, a roller groove 18 and a cam 7, the cam 7 is fixedly connected with the circumferential surface of the transmission rod 6, the support rod 3 is fixedly connected with the lower end of the screen 2, the roller groove 18 is fixedly connected with the lower end of the support rod 3, the wheel shaft 4 is fixedly connected with the inner wall of the roller groove 18, the roller 5 is rotatably connected with the circumferential surface of the wheel shaft 4, the roller 5 and the wheel shaft 4 are mutually abutted, when people want to screen sand, sand can be put in from the upper end of the screening machine 1, then a motor 17 is started, then the motor 17 drives the transmission rod 6 to rotate, meanwhile, the transmission rod 6 drives the two cams 7 to rotate, then the cam 7 jacks up the roller 5 to drive the roller 5 to shake up and down, then the roller 5 drives the support rod 3 and the screen 2 to shake up and down, the sand placed in the screening machine 1 is driven by the screen 2 to shake, then with the grit in the sieve separator 1, tiny part falls into the screen cloth 2 lower extreme, and great grit remains, and the grit has just obtained the screening in the sieve separator 1 this moment, opens thick bin gate 13 and thin bin gate 14 after the screening is accomplished and alright take out great or less grit respectively, and people just convenient and fast's completion was to the screening of grit this moment, and motor 17 is prior art to this technical field staff, does not carry out too much repeated here. A plurality of gag lever posts 9 of lower inner wall fixedly connected with of sieve separator 1, a plurality of spacing holes 8 have been seted up to screen cloth 2's upper end, a plurality of gag lever posts 9 respectively with a plurality of 8 sliding connection in spacing holes, the equal fixedly connected with connecting block 19 of the both sides inner wall of sieve separator 1, a plurality of gag lever posts 9 respectively with two connecting block 19 fixed connection, when screen cloth 2 is when vibrations, because of factors such as gravity and vibrations, screen cloth 2 is crooked easily, cause the damage, can be through screen cloth 2 when gliding in sieve separator 1 this moment, drive gag lever post 9 and slide in spacing hole 8, come to carry on spacingly to screen cloth 2's up-and-down motion, make screen cloth 2 be difficult for leading to crooked damage because of grit and shake in the sieve separator 1.
As shown in fig. 1 and 2, the upper end of sieve separator 1 is articulated through the hinge activity to have shield 12, the equal fixedly connected with support frame 15 in both ends of sieve separator 1, when sieve separator 1 is using, because of the shake grit produces the raise dust in driving sieve separator 1 easily, can pass through shield 12 this moment, the raise dust that the shake produced in to sieve separator 1 shelters from, protect staff's health and surrounding environment, support frame 15 can support the lower extreme of sieve separator 1 and increase the stability when sieve separator 1 puts. Still including two sets of automatic mechanism of opening door, every automatic mechanism of opening door of group all includes first connecting rod 11, dwang 10, second connecting rod 22, and dwang 10 fixed connection is in the both ends of sieve separator 1, and second connecting rod 22 rotates and connects in the circumferential surface of dwang 10, and first connecting rod 11 rotates through the pivot and connects in the one end of second connecting rod 22, and first connecting rod 11 rotates through the pivot and connects in the one end of shield 12. When raise dust protected in shield 12 is to sieve separator 1, probably will open many times because of the production and processing, it is inconvenient to have led to the fact for staff's use, can drive first connecting rod 11 jack-up shield 12 through trampling second connecting rod 22 this moment, and staff alright with convenient and fast carries out the material loading in sieve separator 1 this moment, has brought the convenience for the staff.
As shown in fig. 1, 2 and 4, the two second connecting rods 22 are fixedly connected with pedals 21 near to each other, the two ends of the two cams 7 are fixedly connected with limiting discs 24, the pedals 21 can simultaneously drive the two groups of door opening mechanisms to jack up the dust cover 12, the stepping area is larger for people to use, the limiting discs 24 can limit the movement of the cams 7, the cam 7 is not easy to move back and forth, the stability is improved, a coarse material port 20 is formed at one side end of the screening machine 1, a coarse material door 13 is movably hinged to the inner wall of the coarse material port 20 through a hinge shaft, a fine material port 23 is formed at one side end of the screening machine 1, a fine material door 14 is movably hinged to the inner wall of the fine material port 23 through a hinge shaft, when a worker screens sandstone, the coarse material door 13 and the fine material door 14 can be opened to take out the processed sand, and the coarse material door 13 and the fine material door 14 can be closed during production to reduce flying dust.
When the utility model is used, when workers need to screen the sand stone and reduce the dust, the pedal 21 can be stepped on first, so that the pedal 21 drives the two second connecting rods 22 to rotate around the rotating rod 10, the second connecting rods 22 push the first connecting rod 11 to push the dust-proof cover 12 upwards, then the sand and stone are put in from the upper end of the screening machine 1, then the feet are loosened, the dustproof cover 12 falls to cover the upper end of the screening machine 1 under the action of gravity, then the motor 17 is started, so that the motor 17 drives the transmission rod 6 to rotate, the transmission rod 6 drives the two cams 7 to jack up the roller 5 upwards, the roller 5 is driven to shake up and down, then the roller 5 drives the support rod 3 and the screen 2 to shake up and down to screen the sand and stone at the upper end of the screen 2, the fine sand and stone fall to the lower end of the screen 2, and after the screening is completed, the coarse material door 13 and the fine material door 14 are opened, and the sand and stone with different thicknesses can be taken out.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a grit screening plant for construction of dustproof, its characterized in that includes: a screening machine (1);
the placing frame (16), wherein the placing frame (16) is fixedly connected to one side end of the screening machine (1);
the motor (17), the said motor (17) is fixedly connected to the upper end of the rack (16);
one end of the transmission rod (6) is fixedly connected to the output end of the motor (17), the other end of the transmission rod (6) movably penetrates through the inner wall of one side of the screening machine (1) and extends outwards, and the other end of the transmission rod (6) is rotatably connected to the inner wall of the other side of the screening machine (1);
the screen (2), the screen (2) is connected with the inner wall of the screening machine (1) in a sliding way; and
two sets of vibrations mechanisms, every group vibrations mechanism all includes bracing piece (3), shaft (4), gyro wheel (5), roller groove (18) and cam (7), cam (7) fixed connection is in the circumferential surface of transfer line (6), bracing piece (3) fixed connection is in the lower extreme of screen cloth (2), roller groove (18) fixed connection is in the lower extreme of bracing piece (3), shaft (4) fixed connection is in the inner wall of roller groove (18), gyro wheel (5) rotate to be connected in the circumferential surface of shaft (4), gyro wheel (5) support each other with shaft (4) and lean on.
2. The sand and stone screening device for building construction for preventing dust according to claim 1, characterized in that: the lower inner wall fixedly connected with of sieve separator (1) a plurality of gag lever post (9), a plurality of spacing holes (8) have been seted up to the upper end of screen cloth (2), a plurality of gag lever post (9) respectively with a plurality of spacing hole (8) sliding connection, the equal fixedly connected with connecting block (19) of both sides inner wall of sieve separator (1), it is a plurality of gag lever post (9) respectively with two connecting block (19) fixed connection.
3. The sand and stone screening device for building construction for preventing dust according to claim 2, characterized in that: the upper end of the screening machine (1) is movably hinged with a dustproof cover (12) through a hinge shaft, and two ends of the screening machine (1) are fixedly connected with supporting frames (15).
4. The sand and stone screening device for building construction for preventing dust according to claim 3, characterized in that: still including two sets of automatic door opening mechanisms, every group automatic door opening mechanism all includes first connecting rod (11), dwang (10), second connecting rod (22), dwang (10) fixed connection is in the both ends of sieve separator (1), second connecting rod (22) rotate to be connected in the circumferential surface of dwang (10), first connecting rod (11) rotate the one end of connecting in second connecting rod (22) through the pivot, first connecting rod (11) rotate the one end of connecting in shield (12) through the pivot.
5. The sand and stone screening device for building construction of claim 4, which is characterized in that: the two second connecting rods (22) are fixedly connected with pedals (21) close to each other, and the two ends of the two cams (7) are fixedly connected with limiting discs (24).
6. The sand and stone screening device for building construction for preventing dust according to claim 5, characterized in that: coarse fodder mouth (20) have been seted up to one side end of sieve separator (1), the inner wall of coarse fodder mouth (20) articulates through the hinge activity has coarse fodder door (13), fine fodder mouth (23) have been seted up to one side end of sieve separator (1), the inner wall of fine fodder mouth (23) articulates through the hinge activity has fine fodder door (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220370972.XU CN216827187U (en) | 2022-02-23 | 2022-02-23 | Sand and stone screening device for building construction and capable of preventing dust rising |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220370972.XU CN216827187U (en) | 2022-02-23 | 2022-02-23 | Sand and stone screening device for building construction and capable of preventing dust rising |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216827187U true CN216827187U (en) | 2022-06-28 |
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ID=82091293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220370972.XU Active CN216827187U (en) | 2022-02-23 | 2022-02-23 | Sand and stone screening device for building construction and capable of preventing dust rising |
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| Country | Link |
|---|---|
| CN (1) | CN216827187U (en) |
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2022
- 2022-02-23 CN CN202220370972.XU patent/CN216827187U/en active Active
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