CN210935847U - Vibrating screen - Google Patents
Vibrating screen Download PDFInfo
- Publication number
- CN210935847U CN210935847U CN201921775589.7U CN201921775589U CN210935847U CN 210935847 U CN210935847 U CN 210935847U CN 201921775589 U CN201921775589 U CN 201921775589U CN 210935847 U CN210935847 U CN 210935847U
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- Prior art keywords
- feeding
- vibrating
- screen
- plate
- component
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- 239000000463 material Substances 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000005452 bending Methods 0.000 claims description 10
- 230000010354 integration Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 7
- 239000011707 mineral Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a vibrating screen, which comprises a vibrating screen component and a roller feeding component, wherein the roller feeding component is assembled below the vibrating screen component, and materials are fed through the roller feeding component after being screened by the vibrating screen component; the vibrating screen assembly comprises two screen frames which are arranged in front and back, a plurality of vibrating girders are assembled between the two screen frames, and vibrating motors are assembled on the vibrating girders; a sieve plate is arranged between the bottoms of the sieve frames; the roll shaft feeding assembly is positioned below the sieve plate; the roller shaft feeding assembly comprises two racks which are arranged at intervals in the front and the back, and a plurality of feeding roller shafts are rotatably connected between the two racks; the roller shaft feeding assembly also comprises a feeding plate arranged on the feeding roller shaft, and the top of the feeding plate is provided with a material groove; the right side of pay-off board is equipped with push mechanism, and push mechanism is used for promoting the pay-off board and moves on the pay-off roller. Through above-mentioned device, not only sieve efficiently, pay-off is efficient, sieves and autoloading integration, has improved production efficiency greatly.
Description
Technical Field
The utility model relates to a shale shaker device field especially relates to a shale shaker.
Background
The vibrating screen is mainly used for screening mineral aggregates from a screen plate through vibration. The shale shaker that prior art discloses is mostly the monogamy sieve, and the shale shaker can only sieve promptly, and the material after sieving is piled up in the shale shaker bottom, and the operating personnel of being not convenient for collects the material.
Consequently, operating personnel collects the mode of material, often is through the rake with accumulational material from the sieve bottom back of raking out, collects again, adopts above-mentioned process not only to waste time and energy, and needs the multiple operation just can clear up accumulational material.
Meanwhile, the adoption of the manual rake has great potential safety hazard in the vibrating process of the vibrating screen. Therefore, in the prior art, the vibrating screen is usually closed for operation safety, and the raking is performed. By adopting the mode, the vibrating screen needs to be closed and started for many times, the loss of the screen is large, and the vibrating motor is easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a vibrating screen is provided.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
a vibrating screen comprises a vibrating screen component and a roller shaft feeding component, wherein the roller shaft feeding component is assembled below the vibrating screen component, and materials are fed through the roller shaft feeding component after being screened by the vibrating screen component;
the vibrating screen assembly comprises two screen frames which are arranged in front and back, a plurality of vibrating girders are assembled between the two screen frames, and vibrating motors are assembled on the vibrating girders;
a sieve plate is arranged between the bottoms of the sieve frames;
the roll shaft feeding assembly is positioned below the sieve plate;
the roller shaft feeding assembly comprises two racks which are arranged at intervals in the front and the back, and a plurality of feeding roller shafts are rotatably connected between the two racks;
the roller shaft feeding assembly further comprises a feeding plate arranged on the feeding roller shaft, and a material groove is formed in the top of the feeding plate;
the right side of the feeding plate is provided with a pushing mechanism which is used for pushing the feeding plate to move on the feeding roll shaft.
Preferably, the pushing mechanism comprises a telescopic hydraulic cylinder, and a piston rod of the telescopic hydraulic cylinder is in contact with the right side wall of the feeding plate.
Preferably, the bottom of the screen frame is fixedly connected with an upright column, and the bottom of the upright column is fixedly connected to the top of the frame;
the vertical height interval between the sieve plate and the feeding roll shaft is larger than the height of the feeding plate.
Preferably, the left ends of the two racks are respectively provided with a bending rod which is bent downwards;
the feeding roll shaft is rotatably connected between the bending rods.
Preferably, two vibrating girders are assembled between the screen frames, and the front end parts of the vibrating girders are fixedly connected to the rear side wall of the screen frame on the front side;
the rear end part of the vibrating crossbeam penetrates through the rear side wall of the screen frame on the rear side;
and the rear end parts of the vibrating girders are respectively connected with a vibrating motor.
Preferably, the front end part and the rear end part of the feeding roller shaft are respectively and fixedly connected with a rotating shaft, and the rotating shafts are rotatably connected to the rack.
Preferably, the sieve frames respectively comprise a trapezoidal part and a rectangular part which are arranged at intervals from left to right;
the longitudinal section of the trapezoidal portion is trapezoidal, and the longitudinal section of the rectangular portion is rectangular.
Preferably, two of said vibrating girders are fitted on the trapezoidal portion.
Preferably, the top of the upright is welded to the bottom of the rectangular portion.
Compared with the prior art, the utility model has the following advantages:
firstly, the vibrating sieving is realized through the sieve frame, the vibrating crossbeam, the vibrating motor and the sieve plate. Secondly, through frame, pay-off roller, delivery sheet, telescopic hydraulic cylinder, realization promotion delivery sheet accept the mineral aggregate that the sieve sieved, replace traditional artifical harrow material and have waste time and energy, work efficiency defects such as slow.
Meanwhile, the design of the bending rod and the feeding roller shaft realizes automatic discharging after the feeding plate loads materials.
Through above-mentioned device, not only sieve efficiently, pay-off is efficient, sieves and autoloading integration, has improved production efficiency greatly.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a shaker in an embodiment of the present invention;
fig. 3 is a front view of the embodiment of the present invention shown in fig. 1;
fig. 4 is a schematic diagram illustrating a positional relationship between a position limiting member and a piston rod of a telescopic hydraulic cylinder according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another view angle in fig. 1 according to the embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1-5, a vibrating screen comprises a vibrating screen component 1 and a roller feeding component 2, wherein the roller feeding component 2 is assembled below the vibrating screen component 1, and mineral materials are fed through the roller feeding component 2 after being screened by the vibrating screen component 1.
The specific structure of the shaker assembly 1 is as follows:
the vibrating screen assembly 1 comprises two screen frames 11 arranged in front and back (the two screen frames 11 are arranged in front and back in a flush mode), and each screen frame 11 is shaped as follows:
each screen frame 11 includes a trapezoidal portion (the longitudinal cross-sectional shape of the trapezoidal portion is trapezoidal, and the top width of the trapezoidal portion is smaller than the bottom width) and a rectangular portion (the longitudinal cross-sectional shape of the rectangular portion is rectangular) that are arranged at left and right intervals. The trapezoidal parts arranged at left and right intervals are positioned at the top of the rectangular part together. The trapezoidal portion and the rectangular portion are integrally formed.
Two vibrating girders 12 are assembled between the screen frames 11, specifically, each vibrating girder 12 is assembled between the trapezoidal parts of the screen frames 11, specifically, the front end part of each vibrating girder 12 is fixedly connected to the rear side wall of the screen frame 11 (trapezoidal part) at the front side, and the rear end part of each vibrating girder 12 penetrates through the rear side wall of the screen frame 11 (trapezoidal part) at the rear side; the rear end of each vibration girder 12 is connected to a vibration motor 13.
Meanwhile, a sieve plate 14 is assembled between the bottoms of the sieve frames 11, specifically, the sieve plate 14 is a sieve plate 14 which is conventionally used by the existing vibrating sieve, the main framework of the sieve plate 14 comprises a sieve frame 141, a plurality of sieve bars are arranged on the sieve frame 141, and a sieving gap is formed between the sieve bars.
The front side wall of the screen frame 141 is welded to the lower end of the rear side wall of the screen frame 11 at the front side (the lower end of the rectangular portion), and correspondingly, the rear side wall of the screen frame 141 is welded to the lower end of the front side wall of the screen frame 11 at the rear side (the lower end of the rectangular portion).
The roll shaft feeding component 2 is positioned below the sieve plate 14, and the specific structure of the roll shaft feeding component 2 is as follows:
the roller shaft feeding component 2 comprises two frames 21 which are arranged at intervals in the front and the back, and a plurality of feeding roller shafts 22 are rotatably connected between the two frames 21 (the front end parts and the back end parts of the feeding roller shafts 22 are respectively and fixedly connected with rotating shafts which are rotatably connected on the frames 21); the feed roll shafts 22 are distributed in a left-to-right manner.
The left and right both ends of every reel 11 bottom all weld the stand (the top of stand welds the bottom in reel 11 rectangle portion), and the bottom of stand welds the top in frame 21.
A bending rod 25 which bends downwards is welded at the left end of each rack 21, the middle of the bending rods 25 at the front and rear positions is rotatably connected with the feeding roller shaft 22, and the feeding roller shaft 22 is distributed downwards along the bending direction of the bending rods 25.
The roller shaft feeding assembly 2 further comprises a feeding plate 23 arranged on the feeding roller shaft 22, and a material groove 231 is formed in the top of the feeding plate 23.
The vertical height spacing of the screen plate 14 from the feed roller shaft 22 is greater than the height of the feed plate 23 (and thus the feed plate 23 moves unimpeded in the feed roller shaft 22).
The right side of the feeding plate 23 is provided with a pushing mechanism which is used for pushing the feeding plate 23 to move on the feeding roller shaft 22.
The specific structure of the pushing mechanism is as follows:
the pushing mechanism comprises a telescopic hydraulic cylinder 24, a piston rod of the telescopic hydraulic cylinder 24 is in contact with the right side wall of the feeding plate 23, the telescopic hydraulic cylinder 24 is a conventional telescopic hydraulic cylinder 24 disclosed in the prior art, the main structure of the telescopic hydraulic cylinder comprises a cylinder barrel and a multi-stage telescopic piston rod, the cylinder barrel is fixed (if the bottom of the cylinder barrel is fixed on the supporting table) according to the existing mode, and meanwhile, the piston rod of the telescopic hydraulic cylinder 24 is horizontally arranged.
The end of the piston rod of the telescopic hydraulic cylinder 24 abuts against the center of the right side wall of the feeding plate 23, in order to ensure that the end of the piston rod of the telescopic hydraulic cylinder 24 can accurately abut against the center of the right side wall of the feeding plate 23, the limiting member 232 is welded at the center of the right side wall of the feeding plate 23, the front side and the rear side of the limiting member 232 are sealed, the top and the right side of the limiting member 232 are of an open structure, and the piston rod of the telescopic hydraulic cylinder 24 enters the limiting member 232 from the right side of the limiting member 232 and abuts against the right side wall of the feeding plate 23. The position limiting member 232 limits the position of the piston rod of the telescopic hydraulic cylinder 24, and meanwhile, an operator can push the piston rod of the telescopic hydraulic cylinder 24 against the center of the right side wall of the feeding plate 23 only by aligning the piston rod of the telescopic hydraulic cylinder 24 into the position limiting member 232, so that stable feeding can be realized.
The working principle and the process are as follows:
mineral aggregate is added to sieve 14 on, open vibrating motor 13, vibrating motor 13 carries the vibration of vibration girder 12, vibration girder 12 makes sieve 14 vibration, the material sieves from sieve 14 and falls down, at this moment, open the piston rod of telescopic hydraulic cylinder 24, telescopic hydraulic cylinder 24 promotes feed plate 23 and moves to sieve 14 under, material groove 231 notch on feed plate 23 is greater than the sieve face of crossing of sieve 14, the material can fall into in the material groove 231 on feed plate 23 completely. The feed plate 23 moves leftward on the feed roller shaft 22. After the vibrating screen has screened the mineral material, the feed plate 23 is driven further to the left by the telescopic hydraulic cylinder 24 to move on the feed roller shaft 22.
The feed plate 23 contains a large amount of screened mineral aggregate, and the feed roller shaft 22 rolls under the friction force of the feed plate 23, so that the static friction force between the feed plate 23 and the feed roller shaft 22 is converted into rolling friction with small friction force. Then, can be comparatively light promote whole feed plate 23 and continue to move to left to the position of buckling pole 25, and then, feed plate 23 slope is down, carries the material downwards along the pay-off roller 22 of assembly on the pole 25 of buckling. At this time, the piston rod of the telescopic hydraulic cylinder 24 is disengaged from the stopper 232.
The device has the advantages of component design:
firstly, the screen frame 11, the vibrating crossbeam 12, the vibrating motor 13 and the screen plate 14 are used for realizing vibrating screening. Secondly, through frame 21, pay-off roller 22, delivery sheet 23, telescopic hydraulic cylinder 24, realize promoting delivery sheet 23 and accept the mineral aggregate that sieve 14 was sieved, replace the defect that traditional artifical harrow material had wastes time and energy, work efficiency slow etc..
Meanwhile, the design of the bending rod 25 and the feeding roller shaft 22 realizes automatic discharging after the feeding plate 23 loads materials.
Through above-mentioned device, not only sieve efficiently, pay-off is efficient, sieves and autoloading integration, has improved production efficiency greatly.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A vibrating screen is characterized by comprising a vibrating screen component and a roller shaft feeding component, wherein the roller shaft feeding component is assembled below the vibrating screen component, and materials are fed through the roller shaft feeding component after being screened by the vibrating screen component;
the vibrating screen assembly comprises two screen frames which are arranged in front and back, a plurality of vibrating girders are assembled between the two screen frames, and vibrating motors are assembled on the vibrating girders;
a sieve plate is arranged between the bottoms of the sieve frames;
the roll shaft feeding assembly is positioned below the sieve plate;
the roller shaft feeding assembly comprises two racks which are arranged at intervals in the front and the back, and a plurality of feeding roller shafts are rotatably connected between the two racks;
the roller shaft feeding assembly further comprises a feeding plate arranged on the feeding roller shaft, and a material groove is formed in the top of the feeding plate;
the right side of the feeding plate is provided with a pushing mechanism which is used for pushing the feeding plate to move on the feeding roll shaft.
2. The vibratory screen of claim 1, wherein the pushing mechanism comprises a telescoping hydraulic cylinder, a piston rod of the telescoping hydraulic cylinder contacting a right side wall of the feed plate.
3. The vibratory screen of claim 2, wherein a column is fixedly attached to a bottom of the screen frame, the bottom of the column being fixedly attached to a top of the frame;
the vertical height interval between the sieve plate and the feeding roll shaft is larger than the height of the feeding plate.
4. The vibrating screen of claim 3, wherein the left ends of the two frames are each provided with a bending rod bent downwards;
the feeding roll shaft is rotatably connected between the bending rods.
5. The vibrating screen of claim 3, wherein two vibrating beams are assembled between the screen frames, and the front end parts of the vibrating beams are fixedly connected to the rear side wall of the screen frame at the front side;
the rear end part of the vibrating crossbeam penetrates through the rear side wall of the screen frame on the rear side;
and the rear end parts of the vibrating girders are respectively connected with a vibrating motor.
6. The vibrating screen of claim 1, wherein the front and rear ends of the feed roller shaft are each fixedly connected with a shaft, and the shafts are rotatably connected to the frame.
7. The vibratory screen of claim 5, wherein the screen frames each include a trapezoidal portion spaced apart from each other on the left and right sides and a rectangular portion at the bottom of the trapezoidal portion;
the longitudinal section of the trapezoidal portion is trapezoidal, and the longitudinal section of the rectangular portion is rectangular.
8. The vibratory screen of claim 7, wherein two of the vibratory beams are assembled on the trapezoidal portion.
9. The vibratory screen of claim 8, wherein the top of the columns are welded to the bottom of the rectangular section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921775589.7U CN210935847U (en) | 2019-10-22 | 2019-10-22 | Vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921775589.7U CN210935847U (en) | 2019-10-22 | 2019-10-22 | Vibrating screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210935847U true CN210935847U (en) | 2020-07-07 |
Family
ID=71387813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921775589.7U Expired - Fee Related CN210935847U (en) | 2019-10-22 | 2019-10-22 | Vibrating screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210935847U (en) |
-
2019
- 2019-10-22 CN CN201921775589.7U patent/CN210935847U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 |