CN201287116Y - Secondary vibration-reduction large linear vibration sieve - Google Patents
Secondary vibration-reduction large linear vibration sieve Download PDFInfo
- Publication number
- CN201287116Y CN201287116Y CNU2008202186984U CN200820218698U CN201287116Y CN 201287116 Y CN201287116 Y CN 201287116Y CN U2008202186984 U CNU2008202186984 U CN U2008202186984U CN 200820218698 U CN200820218698 U CN 200820218698U CN 201287116 Y CN201287116 Y CN 201287116Y
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- isolation
- spring
- stage vibration
- vibrating screen
- linear vibrating
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Abstract
The utility model relates to a large-scale linear vibrating screen for secondary vibration reduction, which comprises a screen box, a motor frame, a vibrator, a motor, a universal drive shaft, a transmission device, a belt pulley and a primary isolation mounting, and is characterized in that the primary isolation mounting comprises a primary isolation spring and a primary isolation support frame; a secondary isolation mounting is fixedly connected at the lower part of the primary isolation mounting; the secondary isolation mounting comprises a secondary isolation support beam which is connected with the primary isolation support frame, a secondary isolation spring connected with the secondary isolation support beam, and a base connected with a foundation through the secondary isolation spring; and the secondary isolation mounting is arranged in a position relative to the fulcrum position of the screen box. The linear vibrating screen has the advantages that the operation of the linear vibrating screen is steadier, and the noise is reduced and at the same time the intensity to the base dynamic load is reduced, so that the linear vibrating screen can meet the design and utilization requirements of different sites.
Description
Technical field
The utility model belongs to the material sieving technology field, the large-scale linear vibrating screen of particularly a kind of secondary vibration damping.
Background technology
As everyone knows, vibratory sieve has produced a dynamic loading that acts on ground when finishing the vibrosieve operation.Especially large-scale linear vibrating screen can produce bigger Oscillation Amplitude and the stronger basic and ground shock problem to floor when starting and shut down.Therefore reduce vibratory equipment dynamic loading to the building base when vibration and become problem demanding prompt solution.
Summary of the invention
The purpose of this utility model is to be to provide a kind of screen(ing) machine that can make to reduce vibration to basic floor when operation, and good damping result, cost are low, and increases the large-scale linear vibrating screen of secondary vibration damping of screen(ing) machine operation stability.
The purpose of this utility model realizes by following technical proposals.
The large-scale linear vibrating screen of the utility model secondary vibration damping, comprise screen box, the motor frame, vibrator, motor, universal drive shaft, transmission device, belt pulley and an isolation mounting, it is characterized in that a described isolation mounting is by an isolation spring, one time the isolation spring bracing frame is formed, be fixedly connected with the two-stage vibration isolation device in the bottom of an isolation mounting, described two-stage vibration isolation device is by the two-stage vibration isolation brace summer that is connected with isolation spring bracing frame, the two-stage vibration isolation spring that is connected of two-stage vibration isolation brace summer is formed with the base that is connected with ground by the two-stage vibration isolation spring therewith, and its two-stage vibration isolation device is provided with respect to the screen box position of the fulcrum.
Between the base of described two-stage vibration isolation device both sides and isolation spring brace summer, be provided with auxiliary damping unit.
Described auxiliary damping unit is spring damping device, air damping device or hydraulic damping device.
A described isolation spring and two-stage vibration isolation spring are the 2-6 group.
The utility model has the advantages that: owing to adopted said structure, when large-scale straight-line oscillation sieve apparatus is implemented the secondary vibration damping. can improve the vibration of floor effectively, can't resolve over burdening and resonance problem that old factory building produces floor because of enlarging, when reducing noise, increased the stability of screen(ing) machine operation, made safer, the environmental protection of operating environment.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the side view of the utility model Fig. 1.
The specific embodiment
Further specify the specific embodiment of the present utility model below in conjunction with accompanying drawing.
As Fig. 1, shown in Figure 2, the large-scale linear vibrating screen of the utility model secondary vibration damping, comprise screen box 1, motor frame 2, vibrator 3, motor 4, universal drive shaft 5, transmission device 6, belt pulley 7 and an isolation mounting, it is characterized in that a described isolation mounting is made up of an isolation spring 8 and an isolation spring bracing frame 9, be fixedly connected with the two-stage vibration isolation device in the bottom of an isolation mounting, described two-stage vibration isolation device is by the two-stage vibration isolation brace summer 12 that is connected with isolation spring bracing frame 9, the two-stage vibration isolation spring 10 that is connected of two-stage vibration isolation brace summer 12 is formed with the base 11 that is connected with ground by two-stage vibration isolation spring 10 therewith, and its two-stage vibration isolation device is provided with respect to the screen box position of the fulcrum.A described isolation spring and two-stage vibration isolation spring are 2-6 group, and every group can be established several springs according to the type size.
Screen box 1 of the present utility model is the main element of screen(ing) machine, the carrier of all size sieve plate; Motor frame 2 is the fixed support of motor 4, connects installation separately with the basis; Its vibrator 3 produces exciting force under the effect of motor 4, make screen box 1 do rectilinear motion; Universal drive shaft 5 connects and transmission part for power; Belt pulley 7 connects and transmission part for power.
In order to reach the effect of two-stage vibration isolation damping better, the utility model is provided with auxiliary damping unit 13 between the base 11 of described two-stage vibration isolation device both sides and isolation spring brace summer 12, its auxiliary damping unit 13 is for can be spring damping device, air damping device or hydraulic damping device, satisfying the instructions for use of different type of machines, and can improve inferior vibrating area damping slow impulse force effectively.
Above-mentioned parts 1-8 parts are formed the vibratory sieve main body and are finished conventional screening operation, and parts 10-13 finishes the two-stage vibration isolation purpose, and a vibration isolation and two-stage vibration isolation effect stack have formed secondary vibration absorber of the present utility model.Make the screen(ing) machine operation more steady, reduce intensity when reducing noise, satisfy different on-the-spot design and operational requirements basic dynamic loading.
The utility model also is suitable for type selecting and the technological transformation to traditional coal separation, ore-sorting system equipment very much.
Claims (4)
1, the large-scale linear vibrating screen of a kind of secondary vibration damping, comprise screen box, the motor frame, vibrator, motor, universal drive shaft, transmission device, belt pulley and an isolation mounting, it is characterized in that a described isolation mounting is by an isolation spring, one time the isolation spring bracing frame is formed, be fixedly connected with the two-stage vibration isolation device in the bottom of an isolation mounting, described two-stage vibration isolation device is by the two-stage vibration isolation brace summer that is connected with isolation spring bracing frame, the two-stage vibration isolation spring that is connected of two-stage vibration isolation brace summer is formed with the base that is connected with ground by the two-stage vibration isolation spring therewith, and its two-stage vibration isolation device is provided with respect to the screen box position of the fulcrum.
2, the large-scale linear vibrating screen of secondary vibration damping according to claim 1 is characterized in that being provided with auxiliary damping unit between the base of described two-stage vibration isolation device both sides and isolation spring brace summer.
3, the large-scale linear vibrating screen of secondary vibration damping according to claim 2 is characterized in that described auxiliary damping unit is spring damping device, air damping device or hydraulic damping device.
4, the large-scale linear vibrating screen of secondary vibration damping according to claim 1 is characterized in that a described isolation spring and two-stage vibration isolation spring are the 2-6 group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202186984U CN201287116Y (en) | 2008-10-24 | 2008-10-24 | Secondary vibration-reduction large linear vibration sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202186984U CN201287116Y (en) | 2008-10-24 | 2008-10-24 | Secondary vibration-reduction large linear vibration sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201287116Y true CN201287116Y (en) | 2009-08-12 |
Family
ID=40978787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202186984U Expired - Fee Related CN201287116Y (en) | 2008-10-24 | 2008-10-24 | Secondary vibration-reduction large linear vibration sieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201287116Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272763A (en) * | 2013-06-29 | 2013-09-04 | 王海生 | Total amplitude supporting high-frequency linear vibrating screen |
| CN107755243A (en) * | 2017-10-10 | 2018-03-06 | 苏州浔宇新材料科技有限公司 | A kind of energy saving and environment friendly building stones screening installation with vibration support function |
| CN113219843A (en) * | 2021-06-11 | 2021-08-06 | 武汉科技大学 | Self-adaptive control system and method for dynamic load of screen surface of vibrating screen |
-
2008
- 2008-10-24 CN CNU2008202186984U patent/CN201287116Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272763A (en) * | 2013-06-29 | 2013-09-04 | 王海生 | Total amplitude supporting high-frequency linear vibrating screen |
| CN103272763B (en) * | 2013-06-29 | 2015-03-18 | 王海生 | Total amplitude supporting high-frequency linear vibrating screen |
| CN107755243A (en) * | 2017-10-10 | 2018-03-06 | 苏州浔宇新材料科技有限公司 | A kind of energy saving and environment friendly building stones screening installation with vibration support function |
| CN113219843A (en) * | 2021-06-11 | 2021-08-06 | 武汉科技大学 | Self-adaptive control system and method for dynamic load of screen surface of vibrating screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090812 Termination date: 20161024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |