CN215141946U - Adjustable vibrating screen - Google Patents
Adjustable vibrating screen Download PDFInfo
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- CN215141946U CN215141946U CN202121026428.5U CN202121026428U CN215141946U CN 215141946 U CN215141946 U CN 215141946U CN 202121026428 U CN202121026428 U CN 202121026428U CN 215141946 U CN215141946 U CN 215141946U
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- screen
- box
- sieve
- screen cloth
- adjustable
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Abstract
The utility model discloses an adjustable vibrating screen, which comprises a screen box which is arranged obliquely, wherein the lower end of the screen box is opened to form a discharge hole, and a vibrating motor is arranged on the outer side wall of the screen box; the screen box is characterized by also comprising a first screen and a second screen which are positioned in the screen box and are arranged along the length direction of the screen box, wherein the second screen is positioned above the first screen; the lower end of the first screen is hinged with the lower end of the screen box; the upper side of the first sieve screen is provided with a sliding rod arranged along the length direction of the sieve box, and the lower end of the second sieve screen is provided with a sliding sleeve in sliding fit with the sliding rod; the position on the sieve case that corresponds the high end of second screen cloth is equipped with electric telescopic handle, the vertical setting of this electric telescopic handle, and its telescopic link is articulated with the second screen cloth, casing and sieve case fixed connection. The utility model has the advantages of screen mesh inclination adjustable.
Description
Technical Field
The utility model belongs to the technical field of the shale shaker, concretely relates to shale shaker with adjustable.
Background
The vibrating screen operates by utilizing a complex rotation type vibration generated by the vibration of the vibrator. 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. Due to the vibration of the screen box, when the mixed raw materials fall on the screen, the thick solid particles are left on the screen and discharged from one end along the inclined plane, the thin solid particles flow downwards through the screen holes, the vibrating screen has a certain inclination angle in order to enable the thick solid particles to be left on the screen surface and discharged.
However, the inclination angle of the current common screen is fixed and can not be adjusted, so that the flow speed of the thicker solid particles on the screen surface can not be changed, and the separation efficiency is influenced when the screen is used for separating different mixed raw materials.
Based on this, the applicant considers to design an adjustable shale shaker, can be convenient adjust screen cloth inclination, satisfy different user demands, improve the practicality.
Disclosure of Invention
Not enough to above-mentioned prior art, the utility model provides a shale shaker with adjustable to solve the unable problem of adjusting of screen cloth inclination among the prior art.
In order to solve the technical problem, the utility model discloses a following technical scheme:
an adjustable vibrating screen comprises a screen box which is obliquely arranged, wherein the lower end of the screen box is opened to form a discharge hole, and a vibrating motor is arranged on the outer side wall of the screen box; the key point is that: the screen box is characterized by also comprising a first screen and a second screen which are positioned in the screen box and are arranged along the length direction of the screen box, wherein the second screen is positioned above the first screen;
the lower end of the first screen is hinged with the lower end of the screen box; the upper side of the first screen is provided with a sliding rod arranged along the length direction of the screen box, and the lower end of the second screen is provided with a sliding sleeve in sliding fit with the sliding rod;
the sieve case is provided with an electric telescopic rod corresponding to the high end of the second screen, the electric telescopic rod is vertically arranged, the telescopic rod is hinged to the second screen, and the shell is fixedly connected with the sieve case.
By adopting the scheme, when the inclination angles of the first screen and the second screen are required to be increased, the electric telescopic rod is controlled to change in the positive direction, so that the first screen and the second screen rotate clockwise around the discharge port, and meanwhile, the sliding sleeve at the bottom of the second screen slides towards the high end of the screen box along the sliding rod on the first screen so as to be matched with the normal rotation of the first screen and the second screen; when the inclination angles of the first screen and the second screen are required to be reduced, the electric telescopic rod is controlled to change reversely, so that the first screen surface and the second screen surface rotate anticlockwise around the discharge port, and meanwhile, the sliding sleeve at the bottom of the second screen slides towards the bottom end of the screen box along the sliding rod on the first screen; the simple operation just makes the inclination of first screen cloth and second screen cloth can adjust, satisfies different user demands.
Preferably, the two slide bars are symmetrically arranged on two sides of the first screen.
By adopting the scheme, the stability and the reliability of the first screen and the second screen are ensured.
Preferably, the two sides of the high end of the first screen are provided with guide structures which are in sliding fit with the side walls of the screen box.
Scheme more than adopting, guide structure plays a guide effect to the rotation of first screen cloth, guarantees the stability when rotating, plays certain supporting role to first screen cloth and second screen cloth simultaneously, bears the weight of partial first screen cloth and second screen cloth through guide structure, guarantees overall structure's stability.
Preferably, the screen box has an obliquely arranged feeding plate at the high end, the feeding plate is close to the middle of the second screen, and the low end is positioned above the second screen.
By adopting the scheme, the mixed raw materials can be conveniently and directly dropped on the second screen mesh through the feeding plate for screening and separation.
Preferably, the screen box is provided with a material baffle arranged along the width direction of the screen box, and the material baffle is positioned between the lower end of the feeding plate and the second screen.
By adopting the scheme, the mixed raw materials falling onto the second screen are prevented from falling into the screen box directly through the end part of the second screen and the gap between the side walls of the corresponding screen box due to the vibration of the second screen, and the screening effect is not influenced by the screening.
Preferably, a discharge plate is arranged on the sieve box corresponding to the discharge port, and the width of the discharge plate is the same as that of the first screen.
By adopting the scheme, the normal rotation adjustment of the first screen can not be influenced, meanwhile, an operator can place a collecting container below the discharge plate conveniently, and thicker solid particles are collected after screening.
Preferably, the diameters of the sieve holes of the first sieve mesh and the second sieve mesh are the same, and the gap distance between the two sides of the first sieve mesh and the second sieve mesh and the side wall of the corresponding sieve box is smaller than the diameter of the sieve mesh.
Scheme more than adopting guarantees suitable distance between first screen cloth and second screen cloth both sides and the sieve case lateral wall, can not influence normal rotation regulation between them, avoids the combined material on first screen cloth and the second screen cloth simultaneously, does not pass through the screening of sieve mesh and directly falls into the sieve incasement through the space between first screen cloth and second screen cloth both sides and the corresponding sieve case lateral wall, influences the screening effect.
Preferably, the inner bottom of the screen box has a slope in the same direction as the slope thereof.
By adopting the scheme, the fine solid-phase particles falling to the bottom in the screen box after screening and separation can be quickly discharged through the inclined plane at the bottom in the screen box.
Preferably, the screen box is provided with a dust cover, and the dust cover is connected with the top of the screen box through a bolt.
By adopting the scheme, the dust cover can play a certain blocking role for dust or dirt generated on the first screen and the second screen when the vibrating screen works, and the better working environment of an operator is ensured.
Preferably, the dustproof cover is provided with a transparent observation window.
By adopting the scheme, the operating conditions of the first screen and the second screen can be conveniently observed by an operator.
Compared with the prior art, the utility model discloses the beneficial technological effect who has:
the operation is convenient and fast, and the inclination angle of the screen is adjustable; first screen cloth and second screen cloth constitute complete screen cloth through the cooperation of slide bar and sliding sleeve to the low side of cooperation electric telescopic handle and first screen cloth is articulated with the low side of sieve case, has realized the regulation to the inclination of whole screen cloth, satisfies different user demands.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic cross-sectional view of a first embodiment of the present invention;
FIG. 4 is an enlarged view of FIG. 3 at B;
FIG. 5 is a schematic cross-sectional view of a second embodiment of the present invention;
fig. 6 is a schematic structural diagram of the present invention.
Labeled as:
1, screening a box; 2, vibrating a motor; 3 a first screen; 4 a second screen; 5, a sliding rod; 6, sliding sleeves; 7, an electric telescopic rod; 8, a feeding plate; 9 a material baffle plate; 10 discharging plates; 11 a dust cover; 12 a transparent viewing window; 13 supporting frames; 14 a guide groove; 15 chute.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the specific implementation:
as shown in fig. 1 to 4, an adjustable vibrating screen comprises a screen box 1 obliquely arranged as shown in fig. 3, wherein the lower end of the screen box 1 is opened to form a discharge hole, and a vibrating motor 2 is mounted on the outer side wall of the screen box 1; the screen box also comprises a first screen 3 and a second screen 4 which are positioned in the screen box 1 and are arranged along the length direction of the screen box, wherein the second screen 4 is positioned above the first screen 3; the lower end of the first screen 3 is hinged with the lower end of the screen box 1; the upper side of the sieve box is provided with a slide bar 5 arranged along the length direction of the sieve box 1, and the lower end of the second sieve 4 is provided with a sliding sleeve 6 in sliding fit with the slide bar 5; the position that corresponds 4 high ends of second screen cloth on the sieve case 1 is equipped with electric telescopic handle 7, the vertical setting of this electric telescopic handle 7, and its telescopic link is articulated with second screen cloth 4, casing and sieve case 1 fixed connection.
In practice, as shown in fig. 3, the electric telescopic rod 7 is installed above the second screen 4 through a support frame 13, or as shown in fig. 5, as a second embodiment, the electric telescopic rod 7 is installed at the bottom in the screen box 1, namely, below the second screen 4; simultaneously because the design of this scheme screen cloth, this shale shaker is applicable to the screening of light mixed granule, guarantees the reliability of overall structure work.
Thus, when the inclination angles of the first screen cloth 3 and the second screen cloth 4 need to be increased, the electric telescopic rod 7 is controlled to change in the forward direction (if the electric telescopic rod 7 is positioned above the second screen cloth 4, the electric telescopic rod 7 is controlled to be shortened, if the electric telescopic rod 7 is positioned below the second screen cloth 4, the electric telescopic rod 7 is controlled to be extended), so that the first screen cloth 3 and the second screen cloth 4 rotate clockwise around the discharge port, and meanwhile, the sliding sleeve 6 at the bottom of the second screen cloth 4 slides towards the high end of the screen box 1 along the sliding rod 5 on the first screen cloth 3, namely, the overlapping area of the first screen cloth 3 and the second screen cloth 4 is reduced to match the normal rotation of the first screen cloth 3 and the second screen cloth 4; when the inclination angles of the first screen cloth 3 and the second screen cloth 4 need to be reduced, the electric telescopic rod 7 is controlled to change reversely (if the electric telescopic rod 7 is positioned above the second screen cloth 4, the electric telescopic rod 7 is controlled to extend, and if the electric telescopic rod 7 is positioned below the second screen cloth 4, the electric telescopic rod 7 is controlled to shorten), so that the first screen surface and the second screen surface rotate anticlockwise around the discharge port, and meanwhile, the sliding sleeve 6 at the bottom of the second screen cloth 4 slides towards the bottom end of the screen box 1 along the sliding rod 5 on the first screen cloth 3, namely, the overlapping area of the first screen cloth 3 and the second screen cloth 4 is increased; simple operation, and make the inclination of first screen cloth 3 and second screen cloth 4 can adjust, satisfy different user demands.
In this embodiment, as shown in fig. 1, two slide bars 5 are symmetrically disposed on both sides of the first screen 3. Because the shale shaker during operation vibration is great, guarantee connection structure's between first screen cloth 3 and the second screen cloth 4 stability and reliability. Also as shown in fig. 3 and 5, the first screen 3 has guide structures on both sides of the high end thereof to be slidably engaged with the side walls of the screen box 1. During implementation, guide structure is including setting up the spindle nose in the high-end both sides of first screen cloth 3 to and offer the guide way 14 in sieve case 1 lateral wall, spindle nose and guide way 14 cooperate with sliding mode, and shown guide way 14 is the arc, and sets up with the bottom articulated position department of first screen cloth 3 is concentric, when guaranteeing first screen cloth 3 to rotate promptly, the spindle nose of its high-end both sides can normally slide along guide way 14. Thus, the guide structure plays a role in guiding the rotation of the first screen 3, so that the stability during rotation is ensured, meanwhile, the first screen 3 and the second screen 4 are supported to a certain extent, and the weight of part of the first screen 3 and the second screen 4 is borne by the guide structure, so that the stability of the whole structure is ensured.
In this embodiment, as shown in fig. 2 and 4, the screen box 1 has a feeding plate 8 at its high end, the feeding plate 8 is disposed at an angle close to the middle of the second screen 4, and its low end is located above the second screen 4. The mixed raw materials can directly fall onto the second screen 4 through the feeding plate 8 for screening and separation. Meanwhile, in order to ensure the normal rotation of the second screen 4, a certain gap is formed between the high end of the second screen 4 and the side wall of the corresponding screen box 1; as shown in fig. 1, 3 and 6, the screen box 1 has a material baffle 9 disposed along the width direction thereof, and the material baffle 9 is located between the lower end of the feed plate 8 and the second screen 4. When the sieve box is implemented, the inner side wall of the sieve box 1 is provided with the sliding groove 15, the two ends of the material baffle plate 9 are embedded into the sliding groove 15 in a sliding mode, and the material baffle plate 9 is located on the second sieve 4.
In this embodiment, as shown in fig. 1, 3 and 6, a discharge plate 10 is provided at a position corresponding to the discharge port of the sieve box 1, and the width of the discharge plate 10 is the same as the width of the first screen 3. When the normal rotation regulation of first screen cloth 3 can not be influenced, make things convenient for operating personnel to place the collection container in the below of play flitch 10, collect the coarser solid particle after the screening. For the purpose of ensuring that the fine solid particles falling to the bottom in the screen box 1 after screening and separation are rapidly discharged through the inclined surface of the bottom in the screen box 1, the bottom in the screen box 1 has an inclined surface of the box body in the direction inclined to the inclined surface, as shown in fig. 3 or fig. 5.
For the first screen cloth 3 and the second screen cloth 4 in this scheme, the sieve mesh diameters of two screen cloth are the same, and the clearance distance between the two sides of the first screen cloth 3 and the second screen cloth 4 and the corresponding side wall of the sieve box 1 is smaller than the diameter of the screen cloth. So, guarantee suitable distance between first screen cloth 3 and the 4 both sides of second screen cloth and the 1 lateral wall of sieve case, can not influence normal rotation between them and adjust, avoid the mixed granule on first screen cloth 3 and the second screen cloth 4 simultaneously, do not pass through the screening of sieve mesh and directly fall into sieve case 1 through the space between first screen cloth 3 and the 4 both sides of second screen cloth and the corresponding 1 lateral wall of sieve, influence the screening effect.
In this embodiment, as shown in fig. 6, a dust cover 11 is disposed on the screen box 1, the dust cover 11 is connected to the top of the screen box 1 by a bolt, and a transparent observation window 12 is provided on the dust cover 11. The shield 11 can play certain effect that blocks to the shale shaker during operation, the dust or the dust that produce on first screen cloth 3 and the second screen cloth 4, guarantees the better operational environment of operating personnel, and the operating conditions on transparent observation window 12 makes things convenient for operating personnel to observe first screen cloth 3 and the second screen cloth 4.
The utility model discloses a theory of operation:
when the inclination angles of the first screen cloth 3 and the second screen cloth 4 need to be increased, the electric telescopic rod 7 is controlled to change in the positive direction (if the electric telescopic rod 7 is positioned above the second screen cloth 4, the electric telescopic rod 7 is controlled to be shortened, and if the electric telescopic rod 7 is positioned below the second screen cloth 4, the electric telescopic rod 7 is controlled to be extended), so that the first screen cloth 3 and the second screen cloth 4 rotate clockwise around the discharge port, and meanwhile, the sliding sleeve 6 at the bottom of the second screen cloth 4 slides towards the high end of the screen box 1 along the sliding rod 5 on the first screen cloth 3, namely, the overlapping area of the first screen cloth 3 and the second screen cloth 4 is reduced to match the normal rotation of the first screen cloth 3 and the second screen cloth 4; when the inclination angles of the first screen cloth 3 and the second screen cloth 4 need to be reduced, the electric telescopic rod 7 is controlled to change reversely (if the electric telescopic rod 7 is positioned above the second screen cloth 4, the electric telescopic rod 7 is controlled to extend, and if the electric telescopic rod 7 is positioned below the second screen cloth 4, the electric telescopic rod 7 is controlled to shorten), so that the first screen surface and the second screen surface rotate anticlockwise around the discharge port, and meanwhile, the sliding sleeve 6 at the bottom of the second screen cloth 4 slides towards the bottom end of the screen box 1 along the sliding rod 5 on the first screen cloth 3, namely, the overlapping area of the first screen cloth 3 and the second screen cloth 4 is increased; simple operation, and make the inclination of first screen cloth 3 and second screen cloth 4 can adjust, satisfy different user demands.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the technical scope of the present invention, and the technical scope of the present invention should also be considered as falling within the scope of the present invention.
Claims (10)
1. An adjustable vibrating screen comprises a screen box which is obliquely arranged, wherein the lower end of the screen box is opened to form a discharge hole, and a vibrating motor is arranged on the outer side wall of the screen box; the method is characterized in that: the screen box is characterized by also comprising a first screen and a second screen which are positioned in the screen box and are arranged along the length direction of the screen box, wherein the second screen is positioned above the first screen;
the lower end of the first screen is hinged with the lower end of the screen box; the upper side of the first screen is provided with a sliding rod arranged along the length direction of the screen box, and the lower end of the second screen is provided with a sliding sleeve in sliding fit with the sliding rod;
the sieve case is provided with an electric telescopic rod corresponding to the high end of the second screen, the electric telescopic rod is vertically arranged, the telescopic rod is hinged to the second screen, and the shell is fixedly connected with the sieve case.
2. The adjustable shaker as claimed in claim 1, wherein: the two sliding rods are symmetrically arranged on two sides of the first screen.
3. The adjustable shaker as claimed in claim 1 or 2, wherein: the two sides of the high end of the first screen are provided with guide structures which are in sliding fit with the side walls of the screen box.
4. The adjustable shaker as claimed in claim 1, wherein: the high end of the screen box is provided with an obliquely arranged feeding plate, the feeding plate is close to the middle of the second screen, and the low end of the feeding plate is positioned above the second screen.
5. The adjustable shaker as claimed in claim 1 or 4, wherein: the sieve box is provided with a material baffle arranged along the width direction of the sieve box, and the material baffle is positioned between the lower end of the feeding plate and the second sieve.
6. The adjustable shaker as claimed in claim 1 or 2, wherein: the position that corresponds the discharge gate on the sieve case is equipped with out the flitch, and the width that should go out the flitch is the same with the width of first screen cloth.
7. The adjustable shaker as claimed in claim 1, wherein: the screen hole diameters of the first screen and the second screen are the same, and the gap distance between the two sides of the first screen and the second screen and the side wall of the corresponding screen box is smaller than the diameter of the screens.
8. The adjustable shaker as claimed in claim 1, wherein: the bottom in the sieve box is provided with an inclined plane with the same inclined direction as the inclined plane.
9. The adjustable shaker as claimed in claim 1, wherein: dispose the shield on the sieve case, the shield passes through the bolt and is connected with sieve roof portion.
10. The adjustable shaker as claimed in claim 9, wherein: and a transparent observation window is arranged on the dustproof cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121026428.5U CN215141946U (en) | 2021-05-14 | 2021-05-14 | Adjustable vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121026428.5U CN215141946U (en) | 2021-05-14 | 2021-05-14 | Adjustable vibrating screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215141946U true CN215141946U (en) | 2021-12-14 |
Family
ID=79369746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121026428.5U Active CN215141946U (en) | 2021-05-14 | 2021-05-14 | Adjustable vibrating screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215141946U (en) |
-
2021
- 2021-05-14 CN CN202121026428.5U patent/CN215141946U/en active Active
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