CN219836796U - Coal vibration grate - Google Patents
Coal vibration grate Download PDFInfo
- Publication number
- CN219836796U CN219836796U CN202321333266.9U CN202321333266U CN219836796U CN 219836796 U CN219836796 U CN 219836796U CN 202321333266 U CN202321333266 U CN 202321333266U CN 219836796 U CN219836796 U CN 219836796U
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- Prior art keywords
- vibration
- coal
- support
- base
- eccentric wheel
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- 239000003245 coal Substances 0.000 title claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims abstract 9
- 239000004744 fabric Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims 4
- 239000006096 absorbing agent Substances 0.000 claims 2
- 230000002787 reinforcement Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012216 screening Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a coal vibration coal grate, which comprises a base, a front base, a rear base, a vibration support, a machine body, a transmission unit, a vibration motor, a structural reinforcing rod and a vibration screen, wherein the front base and the rear base are positioned and installed with the machine body through the vibration support, the vibration motor is positioned and installed at two sides of the machine body frame, the structural reinforcing rod is positioned and installed at two sides of the front end of the machine body frame, two groups of vibration screen are obliquely installed in the machine body, the coal vibration coal grate is used for coal vibration screening operation, a front eccentric wheel and a rear eccentric wheel are sequentially installed on motor double shafts of the vibration motor, the front eccentric wheel and the rear eccentric wheel rotate in opposite directions to provide eccentric force of a piece, the vibration design of the whole machine body is realized, the design vibration effect of the double-shaft eccentric wheel is better, an adjusting screw of an upper vibration support and a bottom spring are positioned and installed during vibration of the vibration support, the adjusting screw impacts a buffer cushion block during vibration, the resonance frequency is reduced, and the structural strength of the vibration damping base is improved.
Description
Technical Field
The utility model relates to the field of coal vibration coal grates, and belongs to the technical field of power equipment.
Background
The coal is screened, the coal vibration coal grate is the most commonly used tool, high-quality wood or iron materials are required to be selected for manufacturing the coal grate, and then the coal grate is manufactured through a plurality of processes such as cutting, polishing, drilling, welding and the like. The existing coal vibration coal grate has poor vibration effect and low screening work efficiency on coal.
Disclosure of Invention
The utility model aims to provide a coal vibration grate for coal, which solves the problems in the background technology.
The utility model adopts the following technical scheme for realizing the purposes: the utility model provides a be used for coal vibrations coal to comb, includes base, preceding base, back base, bradyseism support, organism, transmission unit, vibrating motor, structure stiffener, vibrations screen cloth, and the base passes through bradyseism support and organism location installation around, and vibrating motor is installed to organism support both sides location, and structure stiffener is installed to organism support front end both sides location, and two sets of vibrations screen cloth are installed to the built-in slope of organism.
Preferably, the vibration motor consists of a motor, a front eccentric wheel and a rear eccentric wheel, and the front eccentric wheel and the rear eccentric wheel are sequentially arranged on the double shafts of the motor.
Preferably, the cushioning support comprises cushioning spring, cushioning base and last cushioning support, and the cushioning spring location is installed in cushioning base bottom position, is perpendicular to install on cushioning support based on cushioning base frame axis central point put.
Preferably, the upper cushioning bracket is composed of a structural reinforcing bracket, an adjusting screw, a bottom spring and a buffer cushion block, the bottom spring is sleeved on a rod body of the adjusting screw, which is arranged on the structural reinforcing bracket in a threaded manner, and the buffer cushion block is arranged at a position right below the adjusting screw.
Compared with the prior art, the utility model has the beneficial effects that: the vibration motor comprises a motor, a front eccentric wheel and a rear eccentric wheel, the front eccentric wheel and the rear eccentric wheel are sequentially installed on the motor double shafts of the vibration motor, the front eccentric wheel and the rear eccentric wheel rotate oppositely to provide eccentric force to realize vibration design of the whole machine body, and the vibration effect of the double shaft eccentric wheel design is better. In the vibration process of the cushioning support, the adjusting screw of the upper cushioning support is positioned and installed with the bottom spring, and the adjusting screw impacts the buffering cushion block during vibration, so that the resonance frequency is reduced, and the structural strength of the cushioning base is improved.
Drawings
FIG. 1 is a schematic view of the structure of a coal vibrating grate of the present utility model;
FIG. 2 is a schematic view of the installation structure of the coal vibrating grate of the present utility model;
FIG. 3 is a schematic view of the structure of the cushioning bracket of the present utility model;
FIG. 4 is a schematic view of the structure of the upper cushioning bracket of the present utility model;
in the figure: 1. base, 2, preceding base, 3, back base, 4, bradyseism support, 5, organism, 6, transmission unit, 7, vibration motor, 8, structure reinforcing rod, 9, vibration screen cloth, 10, motor, 11, preceding eccentric wheel, 12, back eccentric wheel, 13, bradyseism spring, 14, bradyseism base, 15, last bradyseism support, 16, structure reinforcing support, 17, adjusting screw, 18, bottom spring, 19, cushion block.
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.
As shown in fig. 1-4, a coal vibration grate is used for coal and is characterized by comprising a base 1, a front base 2, a rear base 3, a vibration support 4, a machine body 5, a transmission unit 6, a vibration motor 7, a structural reinforcing rod 8 and a vibration screen 9, wherein the front base 2 and the rear base 3 are installed on the two sides of the base 1 according to front-rear sequence positioning welding, the front base 2 and the rear base 3 are installed on the machine body 5 through the vibration support 4 in a positioning mode, the transmission unit 6 is installed on the rear end position of the machine body 5, the vibration motor 7 is installed on the two sides of the frame body of the machine body 5 in a positioning mode, the structural reinforcing rod 8 is installed on the two sides of the front end of the frame body of the machine body 5 in a positioning mode, and two groups of vibration screens 9 are installed on the inner side of the machine body 5 in a tilting mode.
The vibration motor 7 is composed of a motor 10, a front eccentric wheel 11 and a rear eccentric wheel 12, the front eccentric wheel 11 and the rear eccentric wheel 12 are sequentially arranged on the double shafts of the motor 10, the front eccentric wheel 11 and the rear eccentric wheel 12 rotate oppositely to provide eccentric force to realize vibration design of the whole machine body, and the vibration effect of the double shaft eccentric wheel design is better.
The cushioning support 4 comprises cushioning spring 13, cushioning base 14 and last cushioning support 15, and the cushioning spring 13 location is installed in cushioning base 14 bottom position, is perpendicular to install on cushioning support 15 based on cushioning base 14 support body axis central point put, goes up cushioning support 15 and does the structural support of cushioning base 14.
The upper cushioning support 15 is composed of a structure reinforcing support 16, an adjusting screw 17, a bottom spring 18 and a buffer cushion block 19, the bottom spring 18 is sleeved on the rod body of the adjusting screw 17, which is arranged on the screw thread of the structure reinforcing support 16, the buffer cushion block 19 is arranged right below the adjusting screw 17, the adjusting screw 17 of the upper cushioning support 15 and the bottom spring 18 are positioned and arranged in the vibration process of the cushioning support 4, the adjusting screw 17 impacts the buffer cushion block 19 during vibration, the resonance frequency is reduced, and the structural strength of the cushioning base is improved.
The specific use mode is as follows: the device design is applicable to coal vibration screening operation, and preceding eccentric wheel and back eccentric wheel are installed in proper order to vibrating motor's motor biax, and preceding eccentric wheel and back eccentric wheel are to rotatory to provide the piece eccentric force and have been realized the vibration design of whole organism, and biax eccentric wheel design vibrations effect is better, and the shake support vibrations in-process of bradyseism support, adjusting screw and the bottom spring location installation of last bradyseism support, adjusting screw impact buffering cushion during vibrations reduce resonant frequency, have improved bradyseism base structural strength.
The foregoing is a preferred embodiment of the present utility model, and it will be apparent to those skilled in the art from this disclosure that changes, modifications, substitutions and alterations can be made without departing from the principles and spirit of the utility model.
Claims (4)
1. The utility model provides a be used for coal vibrations coal to comb, a serial communication port, including base (1), preceding base (2), back base (3), shock absorber support (4), organism (5), transmission unit (6), shock dynamo (7), structural reinforcement pole (8), vibrations screen cloth (9), base (2) and back base (3) are installed according to the front and back order fixed-position welding to base (1) both sides, preceding base (2) and back base (3) are installed through shock absorber support (4) and organism (5) location, transmission unit (6) are installed in organism (5) rear end position, shock dynamo (7) are installed in organism (5) support body both sides location, structural reinforcement pole (8) are installed in organism (5) support body front end both sides location, two sets of vibrations screen cloth (9) are installed in the built-in slope of organism (5).
2. A vibratory coal grate for coal as claimed in claim 1 wherein: the vibration motor (7) consists of a motor (10), a front eccentric wheel (11) and a rear eccentric wheel (12), wherein the front eccentric wheel (11) and the rear eccentric wheel (12) are sequentially arranged on the motor (10) in a double-shaft mode.
3. A vibratory coal grate for coal as claimed in claim 1 wherein: the damping support (4) comprises damping springs (13), damping bases (14) and an upper damping support (15), the damping springs (13) are arranged at the bottom of the damping bases (14) in a positioning mode, and the upper damping support (15) is vertically arranged at the center of the axis of the support body based on the damping bases (14).
4. A vibratory coal grate for coal as claimed in claim 3 wherein: the upper cushioning support (15) consists of a structural reinforcing support (16), an adjusting screw (17), a bottom spring (18) and a cushioning pad block (19), wherein the bottom spring (18) is sleeved on the rod body of the adjusting screw (17) which is arranged on the structural reinforcing support (16) in a threaded manner, and the cushioning pad block (19) is arranged at the position right below the adjusting screw (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321333266.9U CN219836796U (en) | 2023-05-30 | 2023-05-30 | Coal vibration grate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321333266.9U CN219836796U (en) | 2023-05-30 | 2023-05-30 | Coal vibration grate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219836796U true CN219836796U (en) | 2023-10-17 |
Family
ID=88302381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321333266.9U Active CN219836796U (en) | 2023-05-30 | 2023-05-30 | Coal vibration grate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219836796U (en) |
-
2023
- 2023-05-30 CN CN202321333266.9U patent/CN219836796U/en active Active
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