CN219503222U - Anti-blocking net mechanism of vibrating screen - Google Patents
Anti-blocking net mechanism of vibrating screen Download PDFInfo
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- CN219503222U CN219503222U CN202321829233.3U CN202321829233U CN219503222U CN 219503222 U CN219503222 U CN 219503222U CN 202321829233 U CN202321829233 U CN 202321829233U CN 219503222 U CN219503222 U CN 219503222U
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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
- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
The utility model discloses an anti-blocking screen mechanism of a vibrating screen, and relates to the related technical field of vibrating screens. The utility model comprises a screening component and fixing plates, wherein the two fixing plates are arranged on two sides of the screening component; the screening component comprises a fixed frame, and a first screen plate is fixed on the upper surface of the fixed frame; a second sieve plate is arranged on the inner side of the fixed frame; the screening component further comprises two sliding rails, and sliding blocks are connected in the sliding grooves of the two sliding rails in a sliding manner; two ends of the second sieve plate penetrate through the fixed frame wall and are fixedly connected with the two sliding blocks respectively; two support arms are fixed on two sides of the fixed frame, sliding grooves are formed in the opposite faces of the two support arms protruding out of the fixed frame, and two sliding rails are respectively and slidably connected in the sliding grooves formed in the two ends of the support arms; a fixing plate is fixed on the outer side surfaces of the two supporting arms. The utility model solves the problems that the screen blocking of the traditional vibrating screen screening mechanism is complicated to clean and the size of the mesh of the screen can not be adjusted according to different screening materials by arranging the screening component with the size of the mesh.
Description
Technical Field
The utility model belongs to the technical field of vibrating screens, and particularly relates to an anti-blocking screen mechanism of a vibrating screen.
Background
The linear vibrating screen uses vibration motor excitation as vibration power source, so that the material is thrown up on the screen, and simultaneously moves forward linearly, the material uniformly enters the feed inlet of the screening machine from the feeder, and the oversize products and undersize products with several specifications are produced by the multi-layer screen and are respectively discharged from the respective outlets.
The vibrating screen relates to each big field in daily life, can sieve different volume materials, but in screening process, the condition that the screen cloth is blocked can not appear, especially most obvious when sieving the grit, not only influence screening efficiency after the screen cloth is blocked, more influence screening quality, make the unable comprehensive screening of material, traditional processing is blocked the condition and all is artificial to its beating, produce vibration through beating and make the material circulation that blocks up again, this is not only wasted time and energy, moreover inefficiency, cause the damage to the vibrating screen more easily, traditional vibrating screen cloth size is fixed moreover, can't sieve according to different screening materials, still change the screen cloth, this makes convenience greatly reduced.
Disclosure of Invention
The utility model aims to provide an anti-blocking screen mechanism of a vibrating screen, which solves the problems that the screen blocking of the traditional vibrating screen screening mechanism is complicated and the size of the screen holes of the screen can not be adjusted according to different screening materials by arranging a screening component with adjustable screen hole sizes.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to an anti-blocking screen mechanism of a vibrating screen, which comprises a screening component and fixing plates, wherein the two fixing plates are arranged on two sides of the screening component;
the fixed plate is mainly used for conveniently disassembling and assembling the mechanism, and the mechanism can be directly placed above the screen box of the vibrating screen when in use and then can be firmly fixed on the screen wall of the vibrating screen through the fixed bolt.
The screening component comprises a fixed frame, and a first screen plate is fixed on the upper surface of the fixed frame; a second sieve plate is arranged on the inner side of the fixed frame;
the screening component further comprises two sliding rails, and sliding blocks are connected in the sliding grooves of the two sliding rails in a sliding manner; two ends of the second sieve plate penetrate through the fixed frame wall and are fixedly connected with the two sliding blocks respectively;
two support arms are fixed on two sides of the fixed frame, sliding grooves are formed in the opposite faces of the two support arms protruding out of the fixed frame, and two sliding rails are respectively and slidably connected in the sliding grooves formed in the two ends of the support arms;
the screen assembly is formed by combining an upper screen plate and a lower screen plate, the second screen plate can move freely through the sliding grooves formed in the sliding rails and the supporting arms, the position of the slotted holes formed in the second screen plate, which are overlapped with the slotted holes of the first screen plate, can be changed, the size of the slotted holes is changed, the purpose of adjustable slotted holes is achieved, screening of materials with different thicknesses can be adapted, and meanwhile, the plate holes of the screen plates can be adjusted to be maximum when the screen plates are blocked, so that screened materials blocked by originally smaller net openings automatically flow out due to the amplification of the net openings, and the purposes of blocking prevention and blockage cleaning are achieved by the mechanism.
A fixing plate is fixed on the outer side surfaces of the two supporting arms.
Further, the first sieve plate and the second sieve plate are in close contact, and the sizes of the screening hole specifications formed in the first sieve plate and the second sieve plate are the same.
Further, a slotted hole is formed in the center of the outer side face of one of the sliding rails, and a handle and a bolt piece are fixed to a sliding block inside the sliding rail with the slotted hole.
Further, a sliding block in the sliding rail provided with the slotted hole is fixedly connected with the sliding rail through a bolt.
Further, the same end of the two support arms is connected with a threaded rod in a threaded mode, and one end of the two threaded rods screwed into the support arm sliding groove is connected with the sliding rail in a rotating mode.
Further, the threaded rod is also connected with a nut in a threaded manner.
Further, each fixing plate is in threaded connection with three fixing bolts which are distributed at equal intervals.
The utility model has the following beneficial effects:
1. the utility model is formed by arranging the screening component with adjustable screen hole size, the screening component is formed by combining an upper screen plate and a lower screen plate, two ends of the second screen plate penetrate through the fixed frame and are connected with the sliding blocks in the sliding rail, so that the second screen plate can move towards two sides, the sliding blocks are provided with bolt pieces, the second screen plate can be fixed after being adjusted to the required size, the two sides of the fixed frame are provided with supporting arms, the parts of the supporting arms protruding out of the fixed frame are provided with sliding grooves, the two ends of the sliding rail are arranged in the sliding grooves formed in the fixed frame, the second screen plate can move towards two ends, the sliding rail can be adjusted through the threaded rod, meanwhile, the threaded rod is provided with a nut, the sliding rail can be fixedly connected with the supporting arms through the nut, the second screen plate is further fixed, the position of the second fixed plate can be adjusted in four directions, the position of the slotted holes formed in the second screen plate can be changed, the size of the slotted holes can be further changed, the adjustable purpose is achieved, and the screening of different coarse and fine materials can be adapted to the problem that the traditional vibrating screening mechanism can not adjust the screen hole size according to different screen hole sizes of the screen hole sizes.
2. According to the utility model, the screen assemblies with adjustable screen holes are arranged, so that the plate holes of the screen plate can be adjusted to be maximum when the screen plate is blocked, and the screen material blocked by the smaller screen opening can automatically flow out due to the amplification of the screen opening, so that the mechanism achieves the purposes of blocking prevention and convenient cleaning of the blocking object, and the problem of complicated screen blocking and cleaning of the traditional vibrating screen screening mechanism is solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic view of the structure of the fixing frame and the second screen plate of the present utility model;
fig. 4 is a schematic structural view of a second screening deck and a sliding rail according to the present utility model;
FIG. 5 is a schematic side sectional view of a slide rail according to the present utility model;
fig. 6 is a schematic view of the structure of the support arm and threaded rod of the present utility model.
Reference numerals:
1. a screen assembly; 101. a first screen plate; 102. a fixed frame; 103. a second screen plate; 104. a slide rail; 1041. a slide block; 1042. a bolt member; 1043. a handle; 105. a support arm; 106. a threaded rod; 1061. a nut; 2. a fixing plate; 201. and a fixing bolt.
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.
Referring to fig. 1-6, the utility model discloses an anti-blocking screen mechanism of a vibrating screen, which comprises a screening assembly 1 and fixing plates 2, wherein the two fixing plates 2 are arranged at two sides of the screening assembly 1;
the fixing plate 2 is mainly used for facilitating the disassembly and assembly of the mechanism, the mechanism can be directly placed above a screen box of the vibrating screen when in use, then the fixing plates 2 on two sides are lapped on the wall of the screen box of the vibrating screen, then the fixing bolts 201 are rotated to enable the fixing bolts 201 to be in extrusion contact with the wall of the screen of the vibrating screen, and three fixing bolts 201 are arranged on two sides of the mechanism and can be firmly fixed on the vibrating screen;
the screening assembly 1 comprises a fixed frame 102, and a first screen plate 101 is fixed on the upper surface of the fixed frame 102; a second sieve plate 103 is arranged on the inner side of the fixed frame 102;
the working principle of the mechanism is that the size of screening holes of the whole screening component 1 is changed by adjusting the overlapping ratio of holes of two screening plates, so that the screening of different materials with different sizes of screening holes is adjusted;
the screening assembly 1 further comprises two sliding rails 104, and sliding blocks 1041 are connected in sliding grooves of the two sliding rails 104 in a sliding manner; two ends of the second sieve plate 103 penetrate through the frame wall of the fixed frame 102 and are fixedly connected with two sliding blocks 1041 respectively;
the sliding rail 104 can realize the adjustment of the second sieve plate 103 to two sides;
two support arms 105 are fixed on two sides of the fixed frame 102, sliding grooves are formed in part of opposite faces of the two support arms 105 protruding out of the fixed frame 102, and two sliding rails 104 are respectively and slidably connected in the sliding grooves formed in the two ends of the support arms 105;
the sliding grooves formed in the fixed arms can realize the adjustment of the positions of the two ends of the second sieve plate 103;
a fixing plate 2 is fixed on the outer side surfaces of the two supporting arms 105.
The first sieve plate 101 and the second sieve plate 103 are in close contact, and the sizes of the screening hole specifications arranged on the first sieve plate 101 and the second sieve plate 103 are the same.
A slot hole is formed in the center of the outer side surface of one of the sliding rails 104, and a handle 1043 and a bolt member 1042 are fixed to a sliding block 1041 inside the sliding rail 104 provided with the slot hole.
The slider 1041 inside the slide rail 104 provided with the slot is fixedly connected with the slide rail 104 through the bolt member 1042.
The handle 1043 mainly facilitates the adjustment of the position of the second screening deck 103, and the bolt members 1042 are mainly used for fixing the position of the screening deck.
The same end of the two support arms 105 is in threaded connection with a threaded rod 106, and one end of the two threaded rods 106 screwed into the sliding groove of the support arms 105 is in rotary connection with the sliding rail 104.
Threaded rod 106 is also threadably connected to nut 1061.
The threaded rod 106 can be matched with the nut 1061 to fix the sliding rail 104 while conveniently moving the second screen plate 103 towards two ends, so that the second screen plate 103 is fixed and is not movable.
Each fixing plate 2 is screwed with three fixing bolts 201 distributed at equal intervals.
The specific working principle of the utility model is as follows:
the anti-blocking net mechanism which is used by the linear vibrating screen and can be used for preventing blocking can be directly placed above the vibrating screen box when the anti-blocking net mechanism is used, then the two side fixing plates 2 are lapped on the vibrating screen box wall, then the fixing bolt 201 is rotated, the fixing bolt 201 is in extrusion contact with the vibrating screen wall, three fixing bolts 201 are arranged on two sides of the anti-blocking net mechanism, and the anti-blocking net mechanism can be firmly fixed on the vibrating screen.
After the device is fixed, the screening assembly 1 is adjusted, the screening assembly 1 is formed by combining an upper screen plate and a lower screen plate, the two screen plates are closely contacted, meanwhile, the specification number of the screen holes of the two screen plates is the same, the first screen plate 101 at the upper layer is fixed on the upper surface of the fixed frame 102 and can not move, the second screen plate 103 at the lower layer can move within a certain range, firstly, the two ends of the second screen plate 103 penetrate through the fixed frame 102 and are connected with the sliding blocks 1041 in the sliding rails 104, the second screen plate 103 can move towards two sides, simultaneously, the back of one sliding rail 104 is provided with slotted holes, the part of the sliding block 1041 is exposed out of the sliding rail 104, the part exposed out of the sliding rail 104 is provided with a handle 1043, the handle 1043 can conveniently move the sliding block 1041, further the second screen plate 103 can conveniently move, and simultaneously, the sliding block 1041 is also provided with bolt members 1042, the second sieve plate 103 is fixed after the second sieve plate 103 is adjusted to the required size, the two sides of the fixed frame 102 are provided with the supporting arms 105, the part of the supporting arms 105 protruding out of the fixed frame 102 is provided with the sliding grooves, the two ends of the sliding rail 104 are arranged in the sliding grooves formed in the fixed frame 102, the second sieve plate 103 can move towards the two ends, the sliding rail 104 can be adjusted to move through the threaded rod 106, the nut 1061 is arranged on the threaded rod 106, the sliding rail 104 and the supporting arms 105 are fixedly connected through the nut 1061, the second sieve plate 103 is further fixed, the second fixed plate 2 can be adjusted in four directions from front to back and left to right through the arrangement of the sliding rail 104, the position of the slotted holes formed in the second sieve plate 103, which is overlapped with the slotted holes of the first sieve plate 101, the size of the slotted holes is further changed, the purpose of adjustable slotted holes is realized, and the screening of materials with different thicknesses can be adapted, meanwhile, when the sieve plate is blocked, the plate hole of the sieve plate can be adjusted to be the largest, so that the originally smaller net mouth blocked sieving material automatically flows out due to the amplification of the net mouth, and the purposes of blocking prevention and convenient cleaning of the blocking object are realized by the mechanism.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (7)
1. The utility model provides a vibrating screen prevents stifled net mechanism, includes screening subassembly (1) and fixed plate (2), its characterized in that: the two fixing plates (2) are arranged at two sides of the screening component (1);
the screening assembly (1) comprises a fixed frame (102), and a first screen plate (101) is fixed on the upper surface of the fixed frame (102); a second sieve plate (103) is arranged on the inner side of the fixed frame (102);
the screening assembly (1) further comprises two sliding rails (104), and sliding blocks (1041) are connected in the sliding grooves of the two sliding rails (104) in a sliding manner; two ends of the second sieve plate (103) penetrate through the frame wall of the fixed frame (102) and are fixedly connected with two sliding blocks (1041) respectively;
two support arms (105) are fixed on two sides of the fixed frame (102), sliding grooves are formed in part of opposite surfaces of two ends of the support arms (105) protruding out of the fixed frame (102), and the two sliding rails (104) are respectively and slidably connected into the sliding grooves formed in two ends of the support arms (105);
a fixing plate (2) is fixed on the outer side surfaces of the two supporting arms (105).
2. The screen blocking prevention mechanism of claim 1, wherein: the first screen plate (101) and the second screen plate (103) are in close contact, and the sizes of the screening hole specifications formed in the first screen plate (101) and the screening hole specifications formed in the second screen plate (103) are the same.
3. The screen blocking prevention mechanism of claim 1, wherein: a slotted hole is formed in the center of the outer side face of one sliding rail (104), and a handle (1043) and a bolt member (1042) are fixed to a sliding block (1041) in the sliding rail (104) provided with the slotted hole.
4. A screen blocking prevention mechanism according to claim 3, wherein: the sliding block (1041) inside the sliding rail (104) provided with the slotted hole is fixedly connected with the sliding rail (104) through a bolt member (1042).
5. The screen blocking prevention mechanism of claim 1, wherein: the same ends of the two supporting arms (105) are connected with threaded rods (106) in a threaded mode, and one ends of the threaded rods (106) screwed into sliding grooves of the supporting arms (105) are connected with the sliding rail (104) in a rotating mode.
6. The screen blocking prevention mechanism of claim 5, wherein: and the threaded rod (106) is also in threaded connection with a nut (1061).
7. The screen blocking prevention mechanism of claim 1, wherein: each fixing plate (2) is in threaded connection with three fixing bolts (201) which are distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321829233.3U CN219503222U (en) | 2023-07-12 | 2023-07-12 | Anti-blocking net mechanism of vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321829233.3U CN219503222U (en) | 2023-07-12 | 2023-07-12 | Anti-blocking net mechanism of vibrating screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219503222U true CN219503222U (en) | 2023-08-11 |
Family
ID=87532326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321829233.3U Active CN219503222U (en) | 2023-07-12 | 2023-07-12 | Anti-blocking net mechanism of vibrating screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219503222U (en) |
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2023
- 2023-07-12 CN CN202321829233.3U patent/CN219503222U/en active Active
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