CN221335396U - Screening structure of oscillating screen - Google Patents
Screening structure of oscillating screen Download PDFInfo
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- CN221335396U CN221335396U CN202323307141.1U CN202323307141U CN221335396U CN 221335396 U CN221335396 U CN 221335396U CN 202323307141 U CN202323307141 U CN 202323307141U CN 221335396 U CN221335396 U CN 221335396U
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- screen
- screen frame
- frame
- fixedly arranged
- screening
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- 238000012216 screening Methods 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 34
- 230000001360 synchronised effect Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 11
- 239000002245 particle Substances 0.000 abstract description 10
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007306 turnover Effects 0.000 abstract 3
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- -1 smelting Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a screening structure of an oscillating screen, which belongs to the technical field of screening equipment and comprises a screen frame, wherein a turnover frame is fixedly arranged at the top of the screen frame, a screen frame is arranged above the turnover frame, supporting structures are arranged between four corners of the screen frame and the top of the turnover frame, a screen is fixedly arranged in the screen frame, a vibrator is fixedly arranged at one end of the screen frame, a leakage-proof component is fixedly arranged at the other end of the screen frame, a rotating synchronous belt can be utilized to drive a dredging rod on a movable frame to move to a screen blocking position, the dredging rod can be enabled to move upwards and eject blocked materials under the cooperation of a cylinder, the screen can be kept unblocked, the screening effect of the screen is improved, meanwhile, a protection side plate and a rubber blanking plate are additionally arranged to gather discharged large-particle materials, leakage from two sides is avoided, the screening efficiency of the screen is convenient to collect.
Description
Technical Field
The utility model relates to the technical field of screening equipment, in particular to a screening structure of an oscillating screen.
Background
The vibrating screen works by utilizing reciprocating rotary vibration generated by vibrator excitation. The vibrating screen has a very wide application range, almost relates to various types of vibrating screens which are needed in processing and manufacturing in aspects of life, and is mainly used in industries such as mines, coal, smelting, building materials, refractory materials, light industry, chemical industry, medicines, foods and the like.
Based on the above, the present inventors found that: after the material is gradually screened in the oscillating screen, a plurality of large-particle materials are left on the screen surface, and if the large-particle materials are not discharged in time, the screen holes are blocked due to the fact that new materials continuously fall down, further the continuous screening of the new materials is affected, the material screening effect is reduced, meanwhile, when the large-particle materials are discharged, the discharge holes are mostly open, the materials are easy to leak from two sides, the rapid collection is inconvenient, the screening efficiency is affected, and therefore, in view of the problems, research and improvement are carried out on the existing structure, and the screening structure of the oscillating screen is provided, so that the purpose of more practical value is achieved.
Disclosure of utility model
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the utility model aims to provide a screening structure of an oscillating screen, which can drive a dredging rod on a moving frame to move to a screen blocking position by using a rotating synchronous belt, and can enable the dredging rod to move upwards and eject blocked materials under the cooperation of an air cylinder, so that the screen can keep smooth, the screening effect of the oscillating screen is improved, meanwhile, a protective side plate and a rubber blanking plate are additionally arranged to gather discharged large-particle materials, the leakage from two sides is avoided, the collecting is convenient, and the screening efficiency of the oscillating screen is improved.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a screening structure of oscillating screen, includes the screen frame, the top fixed mounting of screen frame has the roll-over stand, the top of roll-over stand is provided with the screen frame, all be provided with bearing structure between the four corners position of screen frame and the roll-over stand top, the inside fixed mounting of screen frame has the screen cloth, the one end fixed mounting of screen frame has the vibrator, the other end fixed mounting of screen frame has leak protection material subassembly, one side fixed mounting of screen frame has drive mechanism, fixed mounting has the movable frame on the drive mechanism, the movable frame extends to the bottom of screen frame to fixed mounting dredges the subassembly;
The dredging assembly comprises two symmetrically distributed air cylinders, the two air cylinders are fixedly arranged on one side, close to the bottom of the screen frame, of the movable frame, a transverse plate is fixedly arranged between output ends of the air cylinders, and a plurality of dredging rods are fixedly connected to the top surface of the transverse plate.
Further, the transmission mechanism comprises a stepping motor fixedly arranged on one side of the screen frame and two belt pulleys rotating on one side of the screen frame, the output end of the stepping motor is in transmission connection with one of the belt pulleys through a coupling, a synchronous belt is in transmission connection between the two belt pulleys, and the top end of the movable frame is fixedly connected with the outer side of the synchronous belt.
Further, one side fixed connection guided way of reel, the spout that assorted was seted up to the position that removes the frame and correspond the guided way, and spout inner wall and guided way's periphery sliding connection.
Further, leak protection material subassembly is including being fixed in the protection curb plate of the other end both sides of reel, two fixedly connected with rubber flitch under the protection between the curb plate.
Further, the supporting structure comprises corner brackets fixed on the roll-over stand and the screen frame, and a spiral spring is fixedly arranged between the two corner brackets.
Further, the feed opening has been seted up at the top of reel, the reel top just corresponds feed opening position fixed mounting and has the feeding hopper, coarse fodder feed opening has been seted up to the other terminal surface of reel, the fine material feed opening has been seted up to the bottom surface of reel.
Further, a discharging hopper is fixedly arranged on the screen frame and is positioned right below the fine material discharging opening.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) According to the scheme, through the arrangement of the stepping motor and the belt pulley, the synchronous belt can rotate, in the process of rotation of the synchronous belt, the dredging rod on the movable frame can be driven to move to the screen blocking position, and under the cooperation of the air cylinder, the dredging rod can be enabled to move upwards and eject blocked materials out of the screen holes on the screen, so that the screen can be kept smooth, normal screening work can be realized, and the screening efficiency can be improved.
(2) This scheme can gather together the large granule material of exhaust to the centre through addding protection curb plate and rubber flitch, avoids large granule material to spill from both sides for it is more convenient to collect, and then has improved its screening efficiency.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the back side structure of FIG. 1 in accordance with the present utility model;
FIG. 3 is a schematic view of the position structure of a screen frame according to the present utility model;
FIG. 4 is a schematic view of the position structure of the transmission mechanism and the dredging assembly of the present utility model;
fig. 5 is an enlarged view of the structure of fig. 3 a according to the present utility model.
The reference numerals in the figures illustrate:
1. a screen frame;
2. A roll-over stand;
3. a screen frame;
4. a support structure; 41. an angle code; 42. a coil spring;
5. a screen;
6. A vibrator;
7. A leak-proof component; 71. a protective side plate; 72. a rubber blanking plate;
8. A transmission mechanism; 81. a stepping motor; 82. a belt pulley; 83. a synchronous belt;
9. a moving rack;
10. A dredging assembly; 101. a cylinder; 102. a cross plate; 103. a dredging rod;
11. A guide rail;
12. Feeding a hopper;
13. and (5) discharging a hopper.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Examples:
Referring to fig. 1-5, a screening structure of an oscillating screen comprises a screen frame 1, wherein a roll-over stand 2 is fixedly arranged at the top of the screen frame 1, a screen frame 3 is arranged above the roll-over stand 2, a supporting structure 4 is arranged between four corners of the screen frame 3 and the top of the roll-over stand 2, a screen 5 is fixedly arranged in the screen frame 3, a vibrator 6 is fixedly arranged at one end of the screen frame 3, a leak-proof component 7 is fixedly arranged at the other end of the screen frame 3, a transmission mechanism 8 is fixedly arranged at one side of the screen frame 3, a movable frame 9 is fixedly arranged on the transmission mechanism 8, and the movable frame 9 extends to the bottom of the screen frame 3 and is fixedly provided with a dredging component 10;
The dredging assembly 10 comprises two symmetrically distributed air cylinders 101, the two air cylinders 101 are fixedly arranged on one side of the movable frame 9 close to the bottom of the screen frame 3, a transverse plate 102 is fixedly arranged between output ends of the two air cylinders 101, the top surface of the transverse plate 102 is fixedly connected with a plurality of dredging rods 103, when the dredging assembly is used, the dredging rods 103 on the transverse plate 102 can be driven to move upwards through the arrangement of the air cylinders 101, and blocked material particles can be ejected out of the screen 5 from the top end of the dredging rods 103 in the upward moving process, so that the meshes of the screen 5 are smooth, normal screening work can be performed, and the screening efficiency is improved
Referring to fig. 4, the transmission mechanism 8 includes a stepping motor 81 fixedly installed on one side of the screen frame 3 and two belt pulleys 82 rotating on one side of the screen frame 3, an output end of the stepping motor 81 is in transmission connection with one of the belt pulleys 82 through a coupling, a synchronous belt 83 is in transmission connection between the two belt pulleys 82, a top end of the movable frame 9 is fixedly connected with the periphery of the synchronous belt 83, and when the screen is in use, the synchronous belt 83 can be rotated through the mutual cooperation of the stepping motor 81 and the belt pulleys 82, so that the movable frame 9 can drive the dredging rod 103 to move to a blocking position of the screen 5.
Referring to fig. 3, a guide rail 11 is fixedly connected to one side of the screen frame 3, a matched chute is formed in the position of the movable frame 9 corresponding to the guide rail 11, the inner wall of the chute is slidably connected with the periphery of the guide rail 11, and when the movable frame 9 is used, the movable frame 9 can not deviate in the moving process due to the cooperation of the guide rail 11 and the chute, so that the limiting effect is achieved.
Referring to fig. 3, the anti-leakage component 7 includes a protection side plate 71 fixed on two sides of the other end of the screen frame 3, and a rubber blanking plate 72 is fixedly connected between the two protection side plates 71, when in use, through the arrangement of the two protection side plates 71, the discharged large particle materials can be gathered towards the middle, so that leakage from two sides is avoided, and the rubber blanking plate 72 can play a buffering protection role on the large particle materials.
Referring to fig. 5, the support structure 4 includes a corner bracket 41 fixed to the roll-over stand 2 and the screen frame 3, and a coil spring 42 is fixedly installed between the two corner brackets 41.
Referring to fig. 2, a feeding port is formed in the top of the screen frame 3, a feeding hopper 12 is fixedly mounted at the top of the screen frame 3 and corresponds to the position of the feeding port, a coarse material discharging port is formed in the other end face of the screen frame 3, and a fine material discharging port is formed in the bottom face of the screen frame 3.
Referring to fig. 1 and 2, a discharging hopper 13 is fixedly installed on the screen frame 1, and the discharging hopper 13 is located right below the fine material discharging opening.
When in use: the vibrator 6 is started to enable the screen frame 3 to vibrate reciprocally under the action of the supporting structure 4, then materials are conveyed to the screen 5 in the screen frame 3 from the upper hopper 12, small-particle materials fall down from the upper screen holes of the screen 5 and are discharged from the lower hopper 13 under the action of vibration, large-particle materials are discharged from the lateral discharging hole and are collected intensively under the cooperation of the leakage-proof component 7, when the screen holes on the screen 5 are blocked by the materials, the stepping motor 81 is started, the synchronous belt 83 can be enabled to rotate under the cooperation of the two pulleys 82, the dredging rod 103 on the movable frame 9 can be driven to move to the blocking position of the screen 5 in the rotation process of the synchronous belt 83, and under the cooperation of the cylinder 101, the dredging rod 103 can be enabled to move upwards and eject the blocked materials out of the screen holes on the screen 5, so that the screen 5 can keep smooth, normal screening work can be achieved, and the screening efficiency of the screen is improved.
Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (7)
1. Screening structure of oscillating screen, including screen frame (1), its characterized in that: the novel screen frame comprises a screen frame body, and is characterized in that a roll-over stand (2) is fixedly arranged at the top of the screen frame body (1), a screen frame (3) is arranged above the roll-over stand (2), supporting structures (4) are arranged between four corners of the screen frame (3) and the top of the roll-over stand (2), a screen (5) is fixedly arranged in the screen frame (3), a vibrator (6) is fixedly arranged at one end of the screen frame (3), a material leakage preventing component (7) is fixedly arranged at the other end of the screen frame (3), a transmission mechanism (8) is fixedly arranged at one side of the screen frame (3), a movable frame (9) is fixedly arranged on the transmission mechanism (8), and the movable frame (9) extends to the bottom of the screen frame (3) and is fixedly provided with a dredging component (10);
The dredging assembly (10) comprises two symmetrically distributed air cylinders (101), the two air cylinders (101) are fixedly arranged on one side, close to the bottom of the screen frame (3), of the movable frame (9), a transverse plate (102) is fixedly arranged between the output ends of the two air cylinders (101), and a plurality of dredging rods (103) are fixedly connected to the top surface of the transverse plate (102).
2. A vibrating screen screening arrangement according to claim 1, wherein: the transmission mechanism (8) comprises a stepping motor (81) fixedly arranged on one side of the screen frame (3) and two belt pulleys (82) rotating on one side of the screen frame (3), the output end of the stepping motor (81) is in transmission connection with one of the belt pulleys (82) through a coupler, a synchronous belt (83) is in transmission connection between the two belt pulleys (82), and the top end of the movable frame (9) is fixedly connected with the periphery of the synchronous belt (83).
3. A vibrating screen screening arrangement according to claim 1, wherein: one side of the screen frame (3) is fixedly connected with a guide rail (11), a matched chute is formed in the position of the movable frame (9) corresponding to the guide rail (11), and the inner wall of the chute is in sliding connection with the periphery of the guide rail (11).
4. A vibrating screen screening arrangement according to claim 1, wherein: the anti-leakage component (7) comprises protection side plates (71) fixed on two sides of the other end of the screen frame (3), and rubber blanking plates (72) are fixedly connected between the two protection side plates (71).
5. A vibrating screen screening arrangement according to claim 1, wherein: the supporting structure (4) comprises corner brackets (41) fixed on the roll-over stand (2) and the screen frame (3), and a spiral spring (42) is fixedly arranged between the two corner brackets (41).
6. A vibrating screen screening arrangement according to claim 1, wherein: the feeding port is formed in the top of the screen frame (3), the feeding hopper (12) is fixedly arranged at the top of the screen frame (3) and corresponds to the position of the feeding port, the coarse material discharging port is formed in the other end face of the screen frame (3), and the fine material discharging port is formed in the bottom face of the screen frame (3).
7. A vibrating screen screening arrangement according to claim 1, wherein: a discharging hopper (13) is fixedly arranged on the screen frame (1), and the discharging hopper (13) is positioned right below the fine material discharging opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323307141.1U CN221335396U (en) | 2023-12-05 | 2023-12-05 | Screening structure of oscillating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323307141.1U CN221335396U (en) | 2023-12-05 | 2023-12-05 | Screening structure of oscillating screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221335396U true CN221335396U (en) | 2024-07-16 |
Family
ID=91836487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323307141.1U Active CN221335396U (en) | 2023-12-05 | 2023-12-05 | Screening structure of oscillating screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221335396U (en) |
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2023
- 2023-12-05 CN CN202323307141.1U patent/CN221335396U/en active Active
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