CN210497204U - Material returning device for improving screening precision of rotary vibrating screen - Google Patents
Material returning device for improving screening precision of rotary vibrating screen Download PDFInfo
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- CN210497204U CN210497204U CN201921478962.2U CN201921478962U CN210497204U CN 210497204 U CN210497204 U CN 210497204U CN 201921478962 U CN201921478962 U CN 201921478962U CN 210497204 U CN210497204 U CN 210497204U
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Abstract
The utility model discloses a sieve feed back device that shakes soon improves screening precision, including the net piece, the net piece top is provided with the second baffle, and one side of second baffle is connected with annular second carriage, and the second baffle is about second carriage inner wall evenly distributed, the outer wall connection of second carriage has the one end of brace rod, and the other end of brace rod is connected with the inner wall of barrel, the inner wall of second carriage is connected with the outer wall of first carriage through the splice rod, and first carriage inner wall evenly distributed has first baffle, the crisscross distribution in position of first baffle and second baffle, the top of barrel is provided with the top cap, and the positive intermediate position of top cap is equipped with the feed inlet, and the position of feed inlet is corresponding with the position of first carriage. This rotary vibration sieve improves feed back device of screening precision adopts the structural design of first baffle and second baffle, can promote the material to remove with curved mode to can prevent the material to the speed of diffusion all around, effectual improvement screening precision.
Description
Technical Field
The utility model relates to a sieve equipment technical field that shakes soon specifically is a sieve that shakes soon improves feed back device of screening precision.
Background
The rotary vibration sieve is a sieving machine, and its working principle is that a vertical motor is used as excitation source, and the upper and lower two ends of the motor are respectively equipped with an eccentric weight hammer, so that the rotary motion of the motor can be converted into horizontal, vertical and oblique three-dimensional motion, and then said motion can be transferred to the sieve surface so as to make the material be quickly discharged.
In the continuous screening process, part of fine materials are discharged together with coarse materials without passing through the screen downwards in time, so that the coarse materials contain more fine materials, the screening precision is influenced, inconvenience is brought to the use of the rotary vibration screen, and the screening efficiency of the rotary vibration screen is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sieve that shakes soon improves feed back device of screening precision to contain more thin material in the continuous screening in-process coarse fodder that proposes in solving above-mentioned background art, influence the problem of screening precision.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotary vibrating screen improves feed back device of screening precision, includes the net piece, the net piece top is provided with the second baffle, and one side of second baffle is connected with annular second carriage, and the second baffle is about second carriage inner wall evenly distributed, the outer wall connection of second carriage has the one end of brace rod, and the other end of brace rod is connected with the inner wall of barrel, the inner wall of second carriage is connected with the outer wall of first carriage through the splice rod, and first carriage inner wall evenly distributed has first baffle, the crisscross distribution in position of first baffle and second baffle.
Preferably, a material guide plate is arranged below the net piece, the material guide plate is conical, and the periphery of the material guide plate is connected with the inner wall of the cylinder body.
Preferably, the top of the barrel is provided with a top cover, a feed inlet is arranged in the middle of the top cover, and the feed inlet corresponds to the first support frame.
Preferably, a first discharging hopper and a second discharging port are respectively arranged on two sides of the cylinder body, and the position heights of the first discharging hopper and the second discharging port correspond to the position heights of the net piece and the material guide plate respectively.
Preferably, a vibration motor is installed at the bottom of the cylinder body, and the periphery of the bottom of the cylinder body is connected with the base through springs.
Compared with the prior art, the beneficial effects of the utility model are that: this rotary vibration sieve improves feed back device of screening precision adopts the structural design of first baffle and second baffle, can promote the material to remove with curved mode to can prevent the material to the speed of diffusion all around, effectual improvement screening precision.
Drawings
FIG. 1 is a front view of a material returning device of a rotary vibrating screen for improving screening precision of the present invention;
figure 2 is the utility model relates to a rotary vibrating screen improves feed back device top view of screening precision.
In the figure: 1. first play hopper, 2, top cap, 3, first carriage, 4, feed inlet, 5, first baffle, 6, second baffle, 7, second carriage, 8, brace rod, 9, net piece, 10, stock guide, 11, second discharge gate, 12, vibrating motor, 13, barrel, 14, spring, 15, base, 16, splice bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a material returning device of a rotary vibrating screen for improving screening precision comprises a mesh 9, wherein a second baffle 6 is arranged at the top of the mesh 9, the bottom edge of the second baffle 6 is attached to the mesh 9, one side of the second baffle 6 is connected with an annular second supporting frame 7, the second supporting frame 7 is welded with the second baffle 6, the second baffle 6 is uniformly distributed on the inner wall of the second supporting frame 7, the structure can guide materials and delay the speed of directly moving a first discharging hopper 1, the outer wall of the second supporting frame 7 is connected with one end of a supporting rib 8, the two supporting ribs are welded, the other end of the supporting rib 8 is connected with the inner wall of a barrel 13, the supporting rib 8 is fixedly connected with the barrel 13 through screws or welded, the inner wall of the second supporting frame 7 is connected with the outer wall of a first supporting frame 3 through a connecting rib 16, the connecting rib 16 is welded with the second supporting frame 7 and the first supporting frame 3, the inner wall of the first supporting frame 3 is uniformly distributed with first baffle plates 5 which are welded, the bottom edges of the first baffle plates 5 are attached to the mesh 9, the positions of the first baffle plates 5 and the second baffle plates 6 are distributed in a staggered manner, the first baffle plates 5 are matched with the second baffle plates 6, so that materials are blocked and must move in a curved manner, the speed of the materials diffusing to the periphery is greatly increased, the screening precision is effectively improved, a material guide plate 10 is arranged below the mesh 9, the material guide plate 10 is conical, the periphery of the material guide plate 10 is connected with the inner wall of the cylinder body 13, the material guide plate 10 is fixedly connected with the cylinder body 13 through screws or welding, the arrangement can improve the speed of fine materials discharged from the second discharge port 11, the top of the cylinder body 13 is provided with a top cover 2, the top cover 2 is connected with the cylinder body 13 through screws, the middle position of the top cover 2 is provided with a feed inlet 4, the position of the feed inlet 4 corresponds, this structure makes the material can just in time fall to the position of first baffle 5, more help first baffle 5 and play its effect with second baffle 6, the both sides of barrel 13 are provided with first hopper 1 and second discharge gate 11 respectively, first hopper 1 and second discharge gate 11 are all through welded fastening, the position height of first hopper 1 and second discharge gate 11 respectively with net piece 9 and guide plate 10 the position height corresponding, this structure makes coarse fodder and fine fodder can follow first hopper 1 and the categorised discharge of second discharge gate 11, vibrating motor 12 is installed to the bottom of barrel 13, vibrating motor 12 passes through the screw installation fixed, and the bottom of barrel 13 is connected with base 15 through spring 14 all around, spring 14 is the welding with barrel 13 and base 15.
The working principle is as follows: when the material returning device for improving the screening precision by using the rotary vibrating screen is used, whether the device has the condition of part damage or infirm connection is checked firstly, the second baffle 6 is uniformly distributed on the top of the mesh 9, can guide the material on the mesh 9, and can prevent the material from directly entering the first discharge hopper 1 when moving, so that the speed of the material entering the first discharge hopper 1 is delayed, the first baffle 5 is distributed around the inner ring of the second baffle 6, the positions of the first baffle plates 5 and the second baffle plates 6 are distributed in a staggered way, the first baffle plates 5 are matched with the second baffle plates 6, the materials are prevented from moving in a curve mode, the speed of the materials diffusing to the periphery is further increased, the continuous screening process is more sufficient, thereby the effectual screening precision that has improved, this is the theory of operation of this feed back device that the sieve that shakes improves screening precision.
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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a rotary vibrating screen improves feed back device of screening precision which characterized in that: including net piece (9), net piece (9) top is provided with second baffle (6), and one side of second baffle (6) is connected with annular second carriage (7), and second baffle (6) are about second carriage (7) inner wall evenly distributed, the outer wall connection of second carriage (7) has the one end of brace rod (8), and the other end of brace rod (8) is connected with the inner wall of barrel (13), the inner wall of second carriage (7) is connected with the outer wall of first carriage (3) through splice rod (16), and first carriage (3) inner wall evenly distributed has first baffle (5), the position staggered distribution of first baffle (5) and second baffle (6).
2. The feed back device for improving the screening precision of the rotary vibration screen, according to claim 1, is characterized in that: a material guide plate (10) is arranged below the net piece (9), the material guide plate (10) is conical, and the periphery of the material guide plate (10) is connected with the inner wall of the cylinder body (13).
3. The feed back device for improving the screening precision of the rotary vibration screen, according to claim 1, is characterized in that: the top of barrel (13) is provided with top cap (2), and the positive middle position of top cap (2) is equipped with feed inlet (4), and the position of feed inlet (4) corresponds with the position of first carriage (3).
4. The feed back device for improving the screening precision of the rotary vibration screen, according to claim 1, is characterized in that: the two sides of the cylinder body (13) are respectively provided with a first discharge hopper (1) and a second discharge port (11), and the position heights of the first discharge hopper (1) and the second discharge port (11) respectively correspond to the position heights of the net piece (9) and the material guide plate (10).
5. The feed back device for improving the screening precision of the rotary vibration screen, according to claim 1, is characterized in that: the vibration motor (12) is installed to the bottom of barrel (13), and the bottom of barrel (13) is connected with base (15) through spring (14) all around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921478962.2U CN210497204U (en) | 2019-09-06 | 2019-09-06 | Material returning device for improving screening precision of rotary vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921478962.2U CN210497204U (en) | 2019-09-06 | 2019-09-06 | Material returning device for improving screening precision of rotary vibrating screen |
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| Publication Number | Publication Date |
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| CN210497204U true CN210497204U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921478962.2U Active CN210497204U (en) | 2019-09-06 | 2019-09-06 | Material returning device for improving screening precision of rotary vibrating screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118237271A (en) * | 2024-05-27 | 2024-06-25 | 新乡三和饲料有限公司 | Screening plant for fodder granule |
-
2019
- 2019-09-06 CN CN201921478962.2U patent/CN210497204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118237271A (en) * | 2024-05-27 | 2024-06-25 | 新乡三和饲料有限公司 | Screening plant for fodder granule |
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