CN216606012U - Vibrating screen testing machine with variable vibration parameters - Google Patents
Vibrating screen testing machine with variable vibration parameters Download PDFInfo
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- CN216606012U CN216606012U CN202122576586.4U CN202122576586U CN216606012U CN 216606012 U CN216606012 U CN 216606012U CN 202122576586 U CN202122576586 U CN 202122576586U CN 216606012 U CN216606012 U CN 216606012U
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Abstract
The utility model discloses a vibrating screen testing machine with variable vibration parameters, which comprises a side plate, a cross beam, a main beam, a lifting lug, a feeding hopper and a support, wherein the side plate, the cross beam, the main beam, the lifting lug and the feeding hopper form a screen frame; the vibrating screen adopts the vibrating motor as an excitation source, and the amplitude of the vibrating screen can be adjusted in a stepless manner by adjusting the angle of the built-in eccentric block of the vibrating motor and adjusting the magnitude of the exciting force; the vibration motor is externally connected with a variable frequency control cabinet to carry out variable frequency adjustment on the vibration sieve, so that the frequency of the vibration sieve is adjusted in a stepless manner; the vibrating screen testing machine is simple in structure, and each vibration parameter is convenient to adjust, so that the influence of each vibration parameter on the performance of the vibrating screen can be conveniently verified.
Description
Technical Field
The utility model relates to a vibrating screen testing machine, in particular to a vibrating screen testing machine with variable vibration parameters.
Background
The vibrating screen operates by utilizing reciprocating rotary type vibration generated by vibrator excitation. The upper rotary heavy hammer of the vibrator makes the screen surface generate plane rotary vibration, the lower rotary heavy hammer makes the screen surface generate conical surface rotary vibration, and the combined effect makes the screen surface generate re-rotary vibration. The vibration locus is a complex space curve. The curve is projected as a circle in the horizontal plane and as an ellipse in the vertical plane. The amplitude can be changed by adjusting the exciting force of the upper and lower rotary weights. And the curve shape of the motion trail of the screen surface can be changed and the motion trail of the materials on the screen surface can be changed by adjusting the space phase angle of the upper and lower heavy hammers.
The vibrating screen is widely applied to the industries of stones, building materials and metallurgical mines and is used for screening materials. In the research and development process of the vibrating screen, the vibration parameters are required to be researched and selected frequently, and the existing vibrating screen testing machine does not verify the influence of each vibration parameter on the performance of the vibrating screen, so that the existing vibrating screen testing machine is improved, and the vibrating screen testing machine with variable vibration parameters is provided.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a vibrating screen testing machine with variable vibration parameters.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model discloses a vibrating screen testing machine with variable vibration parameters, which comprises a side plate, a cross beam, a main beam, a lifting lug, a feeding hopper and a support, wherein the side plate, the cross beam, the main beam, the lifting lug and the feeding hopper form a screen frame, the screen frame is arranged on the support through a supporting spring group, a vibrating motor is arranged on the main beam, and a variable frequency control cabinet is externally connected with the vibrating motor.
As a preferred technical scheme of the utility model, a sieve plate frame is arranged in the sieve frame, and the sieve plate frame is arranged on a side plate of the sieve frame through an adjusting mechanism.
As a preferred technical scheme of the utility model, the adjusting mechanism comprises a support connecting hole formed in a side plate and a support shaft arranged on the sieve plate frame and matched with the support connecting hole, the side plate is provided with a plurality of mounting holes arranged in an arc shape, and the sieve plate frame is provided with an adjusting shaft matched with one of the mounting holes.
As a preferred technical scheme of the present invention, two sets of the plurality of mounting holes are provided, the two sets of mounting holes are symmetrically arranged by using the support connection holes, the two adjusting shafts are provided, and the two adjusting shafts are symmetrical by using the support shaft as a center.
According to a preferable technical scheme, the sieve plate frame comprises two sieve plate frame side plates, channel steel is arranged between the end parts of the two ends of the two sieve plate frame side plates, a sieve mesh positioned between the two channel steel is arranged between the two sieve plate frame side plates, one end of the sieve mesh is fixed at one end, far away from a feeding hopper, of the sieve plate frame side plates, and the other end of the sieve mesh is hooked on the channel steel through tensioning.
As a preferred technical scheme of the utility model, the side plate is provided with a feeding lining plate arranged at the bottom end of the feeding hopper through a pin shaft.
As a preferred technical scheme, the side plate of the sieve plate frame is provided with a material baffle plate positioned on the channel steel, the material baffle plate extends to the sieve screen, and the bottom end of the feeding lining plate is contacted with the material baffle plate.
As a preferable technical scheme of the utility model, the two end parts of the screen are respectively provided with a hook, one of the hooks is matched with a channel steel which is far away from the feeding hopper on the side plate of the screen frame, and the tensioning hook is provided with a drag hook matched with the other hook.
The utility model has the beneficial effects that:
1. according to the vibrating screen testing machine with variable vibration parameters, the screen frame is arranged on the support through the supporting spring group, the main beam is provided with the vibrating motor, the vibrating motor is used as an excitation source, and the amplitude of the vibrating screen can be adjusted in a stepless manner by adjusting the angle of the built-in eccentric block of the vibrating motor and adjusting the magnitude of the exciting force; the vibration motor is externally connected with a variable frequency control cabinet to carry out variable frequency adjustment on the vibration sieve, thereby steplessly adjusting the frequency of the vibration sieve.
2. This kind of vibrating screen testing machine of variable vibration parameter, the inside through the sieve frame is equipped with the sieve frame, the sieve frame is established on the curb plate of sieve frame through adjustment mechanism, wherein adjustment mechanism including set up the support connecting hole on the curb plate with establish on the sieve frame and with support connecting hole assorted back shaft, the setting of back shaft can make sieve frame free rotation, it has the mounting hole of different angle corresponding position to open on the curb plate, can utilize the regulating spindle to make the sieve frame fix the position of different angles on the curb plate, this vibrating screen testing machine simple structure, each vibration parameter adjusts conveniently, thereby be convenient for verify the influence of each vibration parameter to the vibrating screen performance.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of a variable vibration parameter shaker testing machine of the present invention;
FIG. 2 is a schematic diagram of a screen plate frame structure of a vibrating screen testing machine with variable vibration parameters according to the present invention;
FIG. 3 is a top view of a screen plate frame structure of a vibrating screen testing machine with variable vibration parameters according to the present invention;
FIG. 4 is a schematic structural view of a screen plate frame of a vibrating screen testing machine with variable vibration parameters, wherein a material inlet end is higher than a material outlet end;
fig. 5 is a schematic structural diagram of a vibrating screen frame of a vibrating screen testing machine with variable vibration parameters, wherein the material inlet end of the vibrating screen frame is lower than the material outlet end of the vibrating screen frame.
In the figure: 1. feeding into a hopper; 2. feeding a lining plate; 3. a screen frame; 4. lifting lugs; 5. a side plate; 6. a main beam; 7. a vibration motor; 8. a cross beam; 9. a support spring set; 10. a support; 11. tensioning the hook; 12. channel steel; 13. a striker plate; 14. a support shaft; 15. screening a screen; 16. a screen frame side plate; 17. an adjustment shaft; 18. and (7) installing holes.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in figures 1-5, the vibrating screen testing machine with variable vibration parameters comprises a side plate 5, a cross beam 8, a main beam 6, a lifting lug 4, a feeding hopper 1 and a support 10, wherein the side plate 5, the cross beam 8, the main beam 6, the lifting lug 4 and the feeding hopper 1 form a screen frame, the screen frame is installed on the support 10 through a supporting spring group 9, a vibrating motor 7 is installed on the main beam 6, and the vibrating motor 7 is externally connected with a variable frequency control cabinet.
Wherein, the inside of sieve frame is equipped with sieve frame 3, sieve frame 3 is established on the curb plate 5 of sieve frame through adjustment mechanism, adjustment mechanism including offer on curb plate 5 support the connecting hole with establish on sieve frame 3 and with support connecting hole assorted back shaft 14, set up on curb plate 5 and be a plurality of mounting holes 18 that the arc was arranged, be equipped with on sieve frame 3 with 18 assorted regulating spindle 17 of one of them mounting hole, the setting of back shaft 14 can make sieve frame 3 free rotation, it has the mounting hole 18 of different angle corresponding positions to open on curb plate 5, can utilize regulating spindle 17 to make sieve frame 3 fix the position of different angles on curb plate 5, this shale shaker testing machine simple structure, each vibration parameter adjusts conveniently, thereby be convenient for verify the influence of each vibration parameter to the shale shaker performance.
Wherein, a plurality of mounting holes 18 are equipped with two sets ofly, and two sets of mounting holes 18 set up with supporting the connecting hole symmetry, and adjusting spindle 17 is equipped with two, and two adjusting spindles 17 use back shaft 14 as central symmetry, have consolidated the stability that sieve frame 3 installed on curb plate 5.
Wherein, sieve frame 3 includes two sieve frame curb plates 16, all be equipped with channel-section steel 12 between the both ends tip of two sieve frame curb plates 16, install the screen cloth 15 that is located between two channel-section steels 12 between two sieve frame curb plates 16, the one end of screen cloth 15 is fixed and is kept away from the one end of going into hopper 1 on sieve frame curb plate 16, the other end of screen cloth 15 is established on channel-section steel 12 through taut hook 11, the both ends tip of screen cloth 15 all is equipped with the couple, keep away from the channel-section steel 12 phase-match of going into hopper 1 on one of them couple and the sieve frame curb plate 16, be equipped with on the taut hook 11 and couple assorted drag hook with another, taut hook 11 can carry out the tensioning to screen cloth 15, screen cloth 15 is when dismantling, can promote taut hook 11, make the spring compression on the taut hook 11, the drag hook that is equipped with on the taut hook 11 separates with the couple phase separation on the screen cloth 15, be convenient for separate screen cloth 15.
Wherein, sell the pan feeding welt 2 of establishing in the pan feeding hopper 1 bottom on the curb plate 5, pan feeding welt 2 is through round pin axle free rotation, adaptable different sifting angle.
Wherein, be equipped with striker plate 13 that is located on channel-section steel 12 on the sieve frame curb plate 16, striker plate 13 extends to screen cloth 15 on, and the bottom of pan feeding welt 2 contacts with striker plate 13, and striker plate 13's setting has avoided the material that enters into on the screen cloth 15 from going into hopper 1 to drop the junction between channel-section steel 12 and screen cloth 15.
The working principle is as follows: the vibrating screen is characterized in that the screen frame is arranged on a support 10 through a supporting spring group 9, the main beam 6 is provided with a vibrating motor 7, the vibrating motor 7 is used as an excitation source, and the amplitude of the vibrating screen can be adjusted in a stepless manner by adjusting the angle of an eccentric block arranged in the vibrating motor 7; the vibration motor 7 is externally connected with a variable frequency control cabinet to carry out variable frequency adjustment on the vibration sieve, so that the frequency of the vibration sieve is adjusted in a stepless manner; the inside through the sieve frame is equipped with sieve frame 3, sieve frame 3 is established on the curb plate 5 of sieve frame through adjustment mechanism, wherein adjustment mechanism including offer on curb plate 5 support the connecting hole with establish on sieve frame 3 and with support connecting hole assorted back shaft 14, back shaft 14 set up can make sieve frame 3 free rotation, it has the mounting hole 18 of different angle corresponding positions to open on curb plate 5, can utilize regulating shaft 17 to make sieve frame 3 fix the position of different angles on curb plate 5, this shale shaker testing machine simple structure, each vibration parameter adjusts conveniently, thereby be convenient for verify the influence of each vibration parameter to the shale shaker performance.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a variable vibration parameter's shale shaker testing machine, includes curb plate (5), crossbeam (8), girder (6), lug (4), goes into hopper (1) and support (10), its characterized in that, curb plate (5), crossbeam (8), girder (6), lug (4), go into hopper (1) and constitute the reel, the reel passes through supporting spring group (9) and installs on support (10), install vibrating motor (7) on girder (6), vibrating motor (7) are external to have the variable frequency control cabinet.
2. The vibrating screen testing machine with variable vibration parameters as claimed in claim 1, wherein a screen frame (3) is arranged inside the screen frame, and the screen frame (3) is arranged on a side plate (5) of the screen frame through an adjusting mechanism.
3. The vibrating screen testing machine with the variable vibration parameters as set forth in claim 2, characterized in that the adjusting mechanism comprises a support connecting hole formed in the side plate (5) and a support shaft (14) formed in the screen frame (3) and matched with the support connecting hole, a plurality of mounting holes (18) arranged in an arc shape are formed in the side plate (5), and an adjusting shaft (17) matched with one of the mounting holes (18) is formed in the screen frame (3).
4. The variable vibration parameter vibrating screen testing machine according to claim 3, wherein two sets of the plurality of mounting holes (18) are provided, and the two sets of the mounting holes (18) are symmetrically arranged with the support connecting holes, and two adjusting shafts (17) are provided, and the two adjusting shafts (17) are symmetrically arranged with the support shaft (14) as a center.
5. The vibrating screen testing machine with variable vibration parameters as claimed in claim 2, characterized in that the screen frame (3) comprises two screen frame side plates (16), two channel steels (12) are arranged between the end parts of the two ends of each screen frame side plate (16), two screen meshes (15) located between the two channel steels (12) are installed between the screen frame side plates (16), one ends of the screen meshes (15) are fixed at one ends, far away from the hopper (1), of the screen meshes (15), and the other ends of the screen meshes (15) are arranged on the channel steels (12) through tensioning hooks (11).
6. The vibrating screen testing machine with variable vibration parameters of claim 5, characterized in that the side plates (5) are provided with an inlet liner (2) at the bottom end of the inlet hopper (1) through a pin shaft.
7. The vibrating screen testing machine with variable vibration parameters of claim 6, wherein a striker plate (13) positioned on a channel steel (12) is arranged on a screen frame side plate (16), the striker plate (13) extends onto a screen (15), and the bottom end of the feeding lining plate (2) is in contact with the striker plate (13).
8. The vibrating screen testing machine with variable vibration parameters as claimed in claim 5, wherein hooks are arranged at the end parts of two ends of the screen (15), one of the hooks is matched with a channel steel (12) on a side plate (16) of the screen frame far away from the feeding hopper (1), and a pull hook matched with the other hook is arranged on the tensioning hook (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122576586.4U CN216606012U (en) | 2021-10-25 | 2021-10-25 | Vibrating screen testing machine with variable vibration parameters |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122576586.4U CN216606012U (en) | 2021-10-25 | 2021-10-25 | Vibrating screen testing machine with variable vibration parameters |
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| Publication Number | Publication Date |
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| CN216606012U true CN216606012U (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122576586.4U Active CN216606012U (en) | 2021-10-25 | 2021-10-25 | Vibrating screen testing machine with variable vibration parameters |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116140196A (en) * | 2023-04-19 | 2023-05-23 | 福建省铁拓机械股份有限公司 | Efficient screening vibrating screen and control method thereof |
-
2021
- 2021-10-25 CN CN202122576586.4U patent/CN216606012U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116140196A (en) * | 2023-04-19 | 2023-05-23 | 福建省铁拓机械股份有限公司 | Efficient screening vibrating screen and control method thereof |
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