CN209886152U - Repeated screening formula shale shaker - Google Patents
Repeated screening formula shale shaker Download PDFInfo
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- CN209886152U CN209886152U CN201920357690.4U CN201920357690U CN209886152U CN 209886152 U CN209886152 U CN 209886152U CN 201920357690 U CN201920357690 U CN 201920357690U CN 209886152 U CN209886152 U CN 209886152U
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Abstract
The utility model provides a repeated screening type oscillating screen, which comprises a screen seat, wherein a plurality of layers of screen frames are fixedly arranged on the screen seat, a vibrating body is arranged in the screen seat, the screen frames are linked with the vibrating body, and each screen frame comprises a first screen frame and a second screen frame which are arranged at intervals; a feeding channel is arranged above the top-layer grid frame, a feeding hole arranged in the feeding channel faces the upper end of the screen in the top-layer grid frame, the screen in the plurality of layers of grid frames can repeatedly screen the material layer by layer, and the required material in the material is screened out to the maximum extent, so that the problem of insufficient screening of the material is solved; the first grid frame and the second grid frame are both square frames, and the inclination directions of the screens in the first grid frame and the second grid frame are opposite, so that the materials are repeatedly screened from top to bottom in a Z shape; the material discharging groove that sets up under the screen cloth all faces same direction, and the material of being convenient for the screening is followed this practical one side is discharged.
Description
Technical Field
The utility model relates to a swing screen, concretely relates to repeated screening formula swing screen.
Background
The common swing screen in the market at present is that the common motor drives materials to do basic horizontal and throwing three-dimensional rolling rotary motion on a screen mesh, and the structure is suitable for simple single material particle separation; if a client requires high-precision screening of materials, the materials must be repeatedly separated, and the materials must be screened by the screening machine again when the materials screened once by adopting a conventional structure cannot meet the requirements, so that the process is complicated and troublesome, and particularly the requirement of large-yield materials is more difficult to realize; the utility model discloses the structure makes the material carry out repeated separation processing between the screen cloth in the screen (ing) machine, has satisfied customer's high accuracy demand.
SUMMERY OF THE UTILITY MODEL
To prior art's demand, the utility model provides a repeated screening formula swing sieve.
The utility model provides a repeated screening formula shale shaker, includes the sieve seat fixedly on the sieve seat be provided with a plurality of layers of sieve check frame install the pendulum in the sieve seat, sieve check frame with the pendulum linkage, its characterized in that: the screen frame comprises a first screen frame and a second screen frame which are arranged at intervals, obliquely arranged screen meshes are fixedly arranged in the first screen frame and the second screen frame, the oblique directions of the screen meshes in the first screen frame and the second screen frame are opposite, a vertical first material channel is arranged at the lower edge of the screen mesh in the first screen frame, a vertical second material channel is arranged at the lower edge of the screen mesh in the second screen frame, the first material channel is positioned right above the upper end part of the screen mesh in the second screen frame adjacent to the lower part, and the second material channel is positioned right above the upper end part of the first screen frame adjacent to the lower part;
a first discharging groove is formed in the first sieve frame and is positioned under the screen, a second discharging groove is formed in the second sieve frame and is positioned under the screen, the bottom surfaces of the first discharging groove and the second discharging groove are obliquely arranged towards the same direction, vertical third material channels and vertical fourth material channels are respectively arranged in the first sieve frame and the second sieve frame, and the third material channels and the fourth material channels are communicated up and down; notches are formed at the lower ends of the first discharging groove and the second discharging groove and are respectively communicated with the third material channel and the fourth material channel in a one-to-one correspondence manner;
a feeding channel is arranged above the grid frame at the top layer, and a feeding hole arranged in the feeding channel faces to the upper end part of the screen in the grid frame at the top layer; and a first discharging channel and a second discharging channel are arranged on the sieve frame at the bottom layer, the first discharging channel is communicated with the first material channel or the second material channel, and the second discharging channel is communicated with the first discharging groove or the second discharging groove.
The utility model discloses a theory of operation: the material falls into the screen cloth of top layer sieve check frame from the feed inlet on, and the screen cloth sieves the material after, and the fine material falls into the swing sieve of direct discharge behind third material passageway or fourth material passageway, and coarse material falls into the screen cloth of lower floor's sieve check frame from upper strata sieve check frame on, thus the coarse material is repeated the screening on the screen cloth in a plurality of layers of sieve check frame, thereby carries out multiple screening to coarse material and sieves out fine material to the at utmost.
Further comprises the following steps: a pressing plate is arranged on the sieve frame at the top layer, the edge of the pressing plate extends to the outer side of the sieve frame, a plurality of fixing rods are distributed at the edge of the pressing plate, one end of each fixing rod is fixed on the pressing plate, and the other end of each fixing rod is fixed on the sieve base; the feed channel is located on the compacting plate.
Further comprises the following steps: first discharging channel and second discharging channel all set firmly on the lateral wall of sieve check frame, border under the bottom surface of second discharging channel with the coincidence of border and fixed connection under the bottom surface of first row material groove or second row material groove, first discharging channel's bottom surface extends under first material passageway or second material passageway.
Further comprises the following steps: the screen frame is a square frame, the bottom surfaces of the first discharging groove and the second discharging groove and the screen are square, the edge of the upper side of the screen in the first screen frame is fixedly connected to the rear side wall of the screen frame in a sealing mode, and the edge of the left side of the screen in the first screen frame is fixedly connected to the left side wall of the screen frame in a sealing mode; the edge of the upper side of the screen in the second screen frame is fixedly connected to the front side wall of the screen frame in a sealing manner, and the edge of the left side of the screen in the second screen frame is fixedly connected to the left side wall of the screen frame in a sealing manner; the edge of the upper side of the bottom surface of the first discharging groove is fixedly connected to the left side wall of the sieve lattice frame in a sealing manner, and the edge of the right side of the bottom surface of the first discharging groove is fixedly connected to the rear side wall of the sieve lattice frame in a sealing manner; the sealed fixed connection in upside border of second discharge tank bottom surface is in on the left side wall of sieve check frame, the left side border of second discharge tank bottom surface is sealed to be fixed on the preceding lateral wall of sieve check frame.
Further comprises the following steps: the first material channel is formed between the left side wall of the first discharging groove and the front inner wall of the sieve frame, and the third material channel is formed between the notch of the first discharging groove and the right side wall of the sieve frame; the second material channel is formed between the right side wall of the second material discharge groove and the front inner wall of the sieve frame, and the fourth material channel is formed between the notch of the second material discharge groove and the right side wall of the sieve frame.
Further comprises the following steps: the equal fixedly connected with bracing piece in border on the notch of first row material groove and second row material groove, the bracing piece with screen cloth fixed connection, the both ends of bracing piece all with sieve check frame fixed connection be equipped with the baffle between third material passageway and the fourth material passageway, baffle fixed connection be in between the bracing piece that sets up side by side from top to bottom.
Further comprises the following steps: the inclination directions of the bottom surfaces of the first discharging groove and the second discharging groove and the inclination direction of the screen are both vertically arranged.
Further comprises the following steps: the upper edge and the lower edge of the sieve frame are both arranged in an outward flanging mode (the section of the flanging is L-shaped), the flanging comprises a transverse part and a vertical part which are integrally connected, and the transverse part is integrally connected with the sieve frame; and a sealing frame is arranged between the grid frames and comprises a square frame, the square frame is positioned on the transverse part and is attached to the transverse part, and the vertical part is blocked at the outer side of the square frame.
Further comprises the following steps: the frame is characterized in that a cross rod is arranged in the square-shaped frame, two ends of the cross rod are fixedly connected with two sides of the frame respectively, the cross rod is located between the third material channel and the fourth material channel, and the cross rod is arranged along the notch of the first discharge groove or the second discharge groove.
The utility model has the advantages that: the screen meshes in the plurality of layers of the screen frame can repeatedly screen the materials layer by layer, and the required materials in the materials are screened to the maximum extent, so that the problem of insufficient screening of the materials is solved; the first grid frame and the second grid frame are both square frames, and the inclination directions of the screens in the first grid frame and the second grid frame are opposite, so that the materials are repeatedly screened from top to bottom in a Z shape; the material discharging groove that sets up under the screen cloth all faces same direction, and the material of being convenient for the screening is followed this practical one side is discharged.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of the structure of the area A in FIG. 1;
fig. 3 is a top view of the present invention;
fig. 4 is a schematic structural view of a first grid frame in the present invention;
FIG. 5 is a cross-sectional view AA of the structure of FIG. 4;
FIG. 6 is a cross-sectional view BB of the structure of FIG. 4;
fig. 7 is a schematic structural view of a second grid frame of the present invention;
FIG. 8 is a cross-sectional view CC of the structure of FIG. 7;
FIG. 9 is a DD cross-sectional view of the structure of FIG. 7;
fig. 10 is an assembly structure view of the first and second lattice frames of the present invention;
FIG. 11 is a cross-sectional FF view of the structure of FIG. 10;
FIG. 12 is a cross-sectional view EE of the structure of FIG. 10;
fig. 13 is a schematic structural view of the middle sealing frame of the present invention.
In the figure, 1, a first sieve frame; 11. screening a screen; 12. a first discharging groove; 13. a first material passage; 14. a third material channel; 15. a support bar; 16. a partition plate; 2. a second grid frame; 22. a second discharge chute; 23. a second material passage; 24. a fourth material channel; 3. a sealing frame; 31. a cross bar; 41. a transverse portion; 42. a vertical portion; 5. a compression plate; 51. a feed channel; 52. fixing the edge; 6. a sieve base; 61. a support leg; 62. fixing the rod; 71. a first discharge channel; 72. a second discharge channel.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings. It should be noted that the terms of orientation such as left, middle, right, up and down in the examples of the present invention are only relative to each other or are referred to the normal use status of the product, and should not be considered as limiting.
As shown in fig. 1 and 3, a repeated screening type oscillating screen comprises a screen seat 6, wherein a plurality of layers of screen frames are fixedly arranged on the screen seat 6, a vibrating body is arranged in the screen seat, and the screen frames are linked with the vibrating body; with reference to fig. 4, 7 and 10, the screen frame includes a first screen frame 1 and a second screen frame 2 which are arranged at an interval, obliquely arranged screens 11 are fixedly arranged in the first screen frame 1 and the second screen frame 2, the oblique directions of the screens 11 in the first screen frame 1 and the second screen frame 2 shown in fig. 11 and 12 are opposite, a vertical first material channel 13 is arranged at the lower edge of the screen 11 in the first screen frame 1 shown in fig. 5, a vertical second material channel 23 is arranged at the lower edge of the screen 11 in the second screen frame 2 shown in fig. 8, the first material channel 13 shown in fig. 10 is arranged right above the upper end of the screen 11 in the second screen frame 2 adjacent below, and the second material channel 23 is arranged right above the upper end of the first screen frame 1 adjacent below;
referring to fig. 6, a first discharging groove 12 is arranged in the first grid frame 1 and under the screen mesh 11, a second discharging groove 22 is arranged in the second grid frame 2 and under the screen mesh 11, referring to fig. 9, the bottom surfaces of the first discharging groove 12 and the second discharging groove 22 are arranged in an inclined manner towards the same direction, a vertical third material channel 14 and a vertical fourth material channel 24 are respectively arranged in the first grid frame 1 and the second grid frame 2, and the third material channel 14 and the fourth material channel 24 are communicated with each other up and down; the lower ends of the first discharging groove 12 and the second discharging groove 22 are provided with notches which are respectively communicated with the third material channel 14 and the fourth material channel 24 in a one-to-one correspondence manner;
a feeding channel 51 is arranged above the top-layer grid frame as shown in the combination of fig. 1 and fig. 3, and a feeding hole of the feeding channel 51 faces to the upper end part of the screen mesh in the top-layer grid frame; a first discharge channel 71 and a second discharge channel 72 are arranged on the bottom-layer screen frame, the first discharge channel 71 is communicated with the first material channel 13 or the second material channel 23, and the second discharge channel 72 is communicated with the first discharge groove 12 or the second discharge groove 22; the top-layer sieve frame is provided with a compression plate 5, the edge of the compression plate 5 extends to the outer side of the sieve frame to form a fixed edge 52, the edge of the compression plate 5 is distributed with a plurality of fixed rods 62, one end of each fixed rod 62 is fixed on the compression plate 5, the other end of each fixed rod 62 is fixed on the sieve base 6, and four support legs 61 are uniformly distributed on the sieve base 6; the feed channel 51 is located on the compacting plate 5; the first discharging channel 71 and the second discharging channel 72 are fixedly arranged on the side wall of the screen frame, the lower edge of the bottom surface of the second discharging channel 72 is overlapped and fixedly connected with the lower edge of the bottom surface of the first discharging groove 12 or the second discharging groove 22, and the bottom surface of the first discharging channel 71 extends under the first material channel 13 or the second material channel 23.
The screen frame is a square frame, the bottom surfaces of the first discharging groove 12 and the second discharging groove 22 and the screen 11 are square, and the inclination directions of the bottom surfaces of the first discharging groove 12 and the second discharging groove 22 and the inclination direction of the screen 11 are both vertical; as shown in fig. 4 and 7, the upper side edge of the screen mesh 11 in the first screen frame 1 is fixedly connected to the rear side wall of the screen frame in a sealing manner, and the left side edge of the screen mesh 11 in the first screen frame 1 is fixedly connected to the left side wall of the screen frame in a sealing manner; the edge of the upper side of the screen mesh 11 in the second screen frame 2 is fixedly connected to the front side wall of the screen frame in a sealing way, and the edge of the left side of the screen mesh in the second screen frame 2 is fixedly connected to the left side wall of the screen frame in a sealing way; the upper side edge of the bottom surface of the first discharging groove 12 is fixedly connected to the left side wall of the sieve lattice frame in a sealing manner, and the right side edge of the bottom surface of the first discharging groove 12 is fixedly connected to the rear side wall of the sieve lattice frame in a sealing manner; the upper side edge of the bottom surface of the second discharge groove 22 is fixedly connected to the left side wall of the sieve frame in a sealing manner, and the left side edge of the bottom surface of the second discharge groove 22 is fixedly connected to the front side wall of the sieve frame in a sealing manner; a first material channel 13 is formed between the left side wall of the first discharging groove 12 and the front inner wall of the screen frame, and a third material channel 14 is formed between the notch of the first discharging groove 12 and the right side wall of the screen frame; a second material channel 23 is formed between the right side wall of the second discharging groove 22 and the front inner wall of the screen frame, and a fourth material channel 24 is formed between the notch of the second discharging groove 22 and the right side wall of the screen frame; equal fixedly connected with bracing piece 15 in the notch upper edge of first row material groove 12 and second row material groove 22, bracing piece 15 and screen cloth 11 fixed connection, the both ends of bracing piece 15 all with sieve check frame fixed connection, be equipped with baffle 16 between third material passageway 14 and fourth material passageway 24, baffle 16 fixed connection is on bracing piece 15.
As shown in fig. 6 and 9, the upper edge and the lower edge of the sieve frame are both flanged outwards, the section of each flanged edge is L-shaped, each flanged edge comprises a transverse part 41 and a vertical part 42 which are integrally connected, and the transverse part 41 and the sieve frame are integrally connected; as shown in fig. 11 and 12, the sealing frame 3 is provided between the lattice frames, the sealing frame 3 includes a frame shaped like a Chinese character 'kou', the frame shaped like a Chinese character 'kou' shown in fig. 2 is positioned on the transverse portion 41 and attached to the transverse portion 41, and the vertical portion 42 is stopped at the outer side of the frame shaped like a Chinese character 'kou'. Referring to fig. 13, a cross bar 31 is disposed in the square frame, two ends of the cross bar 31 are respectively fixedly connected to two sides of the square frame, the cross bar 31 is located between the third material channel 14 and the fourth material channel 24, and the cross bar 31 is disposed along a notch of the first discharging groove 12 or the second discharging groove 22.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a repeated screening formula shale shaker, includes the sieve seat fixedly on the sieve seat be provided with a plurality of layers of sieve check frame install the pendulum in the sieve seat, sieve check frame with the pendulum linkage, its characterized in that: the screen frame comprises a first screen frame and a second screen frame which are arranged at intervals, obliquely arranged screen meshes are fixedly arranged in the first screen frame and the second screen frame, the oblique directions of the screen meshes in the first screen frame and the second screen frame are opposite, a vertical first material channel is arranged at the lower edge of the screen mesh in the first screen frame, a vertical second material channel is arranged at the lower edge of the screen mesh in the second screen frame, the first material channel is positioned right above the upper end part of the screen mesh in the second screen frame adjacent to the lower part, and the second material channel is positioned right above the upper end part of the first screen frame adjacent to the lower part;
a first discharging groove is formed in the first sieve frame and is positioned under the screen, a second discharging groove is formed in the second sieve frame and is positioned under the screen, the bottom surfaces of the first discharging groove and the second discharging groove are obliquely arranged towards the same direction, vertical third material channels and vertical fourth material channels are respectively arranged in the first sieve frame and the second sieve frame, and the third material channels and the fourth material channels are communicated up and down; the lower ends of the first discharging groove and the second discharging groove are provided with notches which are respectively communicated with the first material channel and the second material channel in a one-to-one correspondence manner;
a feeding channel is arranged above the grid frame at the top layer, and a feeding hole arranged in the feeding channel faces to the upper end part of the screen in the grid frame at the top layer; and a first discharging channel and a second discharging channel are arranged on the sieve frame at the bottom layer, the first discharging channel is communicated with the first material channel or the second material channel, and the second discharging channel is communicated with the first discharging groove or the second discharging groove.
2. A repetitive screen type oscillating screen as defined in claim 1, wherein: a pressing plate is arranged on the sieve frame at the top layer, the edge of the pressing plate extends to the outer side of the sieve frame, a plurality of fixing rods are distributed at the edge of the pressing plate, one end of each fixing rod is fixed on the pressing plate, and the other end of each fixing rod is fixed on the sieve base; the feed channel is located on the compacting plate.
3. A repetitive screen type oscillating screen as defined in claim 1, wherein: first discharging channel and second discharging channel all set firmly on the lateral wall of sieve check frame, border under the bottom surface of second discharging channel with the coincidence of border and fixed connection under the bottom surface of first row material groove or second row material groove, first discharging channel's bottom surface extends under first material passageway or second material passageway.
4. A repetitive screen type oscillating screen as defined in claim 1, wherein: the inclination directions of the bottom surfaces of the first discharging groove and the second discharging groove and the inclination direction of the screen are both vertically arranged.
5. A repetitive screen type oscillating screen as defined in claim 1, wherein: the screen frame is a square frame, the bottom surfaces of the first discharging groove and the second discharging groove and the screen are square, the edge of the upper side of the screen in the first screen frame is fixedly connected to the rear side wall of the screen frame in a sealing mode, and the edge of the left side of the screen in the first screen frame is fixedly connected to the left side wall of the screen frame in a sealing mode; the edge of the upper side of the screen in the second screen frame is fixedly connected to the front side wall of the screen frame in a sealing manner, and the edge of the left side of the screen in the second screen frame is fixedly connected to the left side wall of the screen frame in a sealing manner; the edge of the upper side of the bottom surface of the first discharging groove is fixedly connected to the left side wall of the sieve lattice frame in a sealing manner, and the edge of the right side of the bottom surface of the first discharging groove is fixedly connected to the rear side wall of the sieve lattice frame in a sealing manner; the sealed fixed connection in upside border of second discharge tank bottom surface is in on the left side wall of sieve check frame, the left side border of second discharge tank bottom surface is sealed to be fixed on the preceding lateral wall of sieve check frame.
6. A repetitive screen type oscillating screen as defined in claim 5, wherein: the first material channel is formed between the left side wall of the first discharging groove and the front inner wall of the sieve frame, and the third material channel is formed between the notch of the first discharging groove and the right side wall of the sieve frame; the second material channel is formed between the right side wall of the second material discharge groove and the front inner wall of the sieve frame, and the fourth material channel is formed between the notch of the second material discharge groove and the right side wall of the sieve frame.
7. A repetitive screening oscillating screen according to claim 5 or 6, characterized in that: the equal fixedly connected with bracing piece in border on the notch of first row material groove and second row material groove, the bracing piece with screen cloth fixed connection, the both ends of bracing piece all with sieve check frame fixed connection be equipped with the baffle between third material passageway and the fourth material passageway, baffle fixed connection be in between the bracing piece that sets up side by side from top to bottom.
8. A repetitive screen type oscillating screen as defined in claim 7, wherein: the upper edge and the lower edge of the sieve frame are both arranged in an outward flanging mode, the flanging comprises a transverse portion and a vertical portion which are integrally connected, and the transverse portion is integrally connected with the sieve frame; and a sealing frame is arranged between the grid frames and comprises a square frame, the square frame is positioned on the transverse part and is attached to the transverse part, and the vertical part is blocked at the outer side of the square frame.
9. A repetitive screen type oscillating screen as defined in claim 8, wherein: the frame is characterized in that a cross rod is arranged in the square-shaped frame, two ends of the cross rod are fixedly connected with two sides of the frame respectively, the cross rod is located between the third material channel and the fourth material channel, and the cross rod is arranged along the notch of the first discharge groove or the second discharge groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357690.4U CN209886152U (en) | 2019-03-20 | 2019-03-20 | Repeated screening formula shale shaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357690.4U CN209886152U (en) | 2019-03-20 | 2019-03-20 | Repeated screening formula shale shaker |
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| Publication Number | Publication Date |
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| CN209886152U true CN209886152U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920357690.4U Active CN209886152U (en) | 2019-03-20 | 2019-03-20 | Repeated screening formula shale shaker |
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| CN (1) | CN209886152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821736A (en) * | 2019-03-20 | 2019-05-31 | 新乡市高服机械股份有限公司 | It is a kind of to repeat screening type oscillating riddle |
-
2019
- 2019-03-20 CN CN201920357690.4U patent/CN209886152U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821736A (en) * | 2019-03-20 | 2019-05-31 | 新乡市高服机械股份有限公司 | It is a kind of to repeat screening type oscillating riddle |
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