CN215390758U - Multifunctional high-efficiency combined square vibrating screen - Google Patents
Multifunctional high-efficiency combined square vibrating screen Download PDFInfo
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- CN215390758U CN215390758U CN202121855223.8U CN202121855223U CN215390758U CN 215390758 U CN215390758 U CN 215390758U CN 202121855223 U CN202121855223 U CN 202121855223U CN 215390758 U CN215390758 U CN 215390758U
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Abstract
The utility model discloses a multifunctional efficient combined type square vibrating screen which comprises a rack, a screen frame and a driving mechanism, wherein the screen frame is slidably mounted on the rack, and the driving mechanism is used for driving the screen frame to reciprocate relative to the rack. The screen frame is arranged on the rack in a sliding mode, the driving mechanism capable of driving the screen frame to reciprocate relative to the rack is arranged on the rack, and the screen frame continuously reciprocates under the driving of the driving mechanism to realize screening of materials, so that a good screening effect is obtained.
Description
Technical Field
The utility model belongs to the technical field of vibrating screens, and particularly relates to a multifunctional efficient combined type square vibrating screen.
Background
The production process of the glyphosate soluble granules mainly comprises the following steps: adding the metered glyphosate raw powder, ammonium bisulfate, ammonium sulfate and an auxiliary agent into a mixing kettle for mixing; stacking the mixture, naturally ammoniating, sampling and analyzing, if the mixture is qualified, granulating, and if the mixture is not qualified, prolonging the ammoniation time until the mixture is qualified; adding the ammoniated qualified materials into a granulator for granulation; and (3) feeding the granules into a fluidized bed for drying, screening, classifying and packaging.
The equipment used in the screening procedure is mainly a square vibrating screen. However, most of the existing square vibrating screens adopt vibrating equipment to drive the screen frame to vibrate so as to screen materials. The patent of chinese utility model with publication number CN209715682U discloses a square vibrating screen of lactose powder straight line, which comprises a frame and a screen frame fixedly mounted on the frame, wherein the bottom of the screen frame is fixedly mounted with an excitation box, and the excitation box is fixedly connected with a vibrating motor.
The square vibrating screen has the following defects: because the reel is fixed mounting in the frame, remain the position unchanged all the time, mainly rely on vibrating motor to make the material vibration on the reel in order to realize the screening, the screening effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multifunctional efficient composite square vibrating screen which has a good screening effect on materials.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
the utility model provides a square shale shaker of multi-functional high-efficient combined type, includes the frame, still includes the reel of slidable mounting in the frame to and be used for driving about the reel and make reciprocating motion for the frame actuating mechanism.
The screen frame is arranged on the rack in a sliding mode, the driving mechanism capable of driving the screen frame to reciprocate relative to the rack is arranged on the rack, and the screen frame continuously reciprocates under the driving of the driving mechanism to realize screening of materials, so that a good screening effect is obtained.
In the multifunctional efficient combined square vibrating screen, the two opposite sides of the screen frame are provided with the guide strips, and the rack is provided with the horizontal slide rails matched with the guide strips.
In the above-mentioned square vibrating screen, the screen frame includes a frame and a screen fixed in the frame, and the screen is inclined downward relative to the horizontal plane to form an unscreened product outlet. When the screen is inclined, unscreened material that does not fall through the screen gap will fall through the unscreened material outlet.
However, the included angle between the screen and the horizontal plane is not suitable to be too large, otherwise the normal screening of the screen to the materials is affected. Therefore, preferably, in the multifunctional efficient composite square vibrating screen, the included angle between the screen mesh and the horizontal plane is less than 15 °.
In the above square vibrating screen, the screen has a V-shaped cross section, and the central angle of the V-shaped opening is greater than or equal to 90 °. The V-shaped screen can concentrate materials in the center of the screen.
In the above square vibrating screen, the driving mechanism includes a crankshaft and a driving assembly for driving the crankshaft to rotate, the crankshaft is rotatably connected with a crankshaft connecting rod, the other end of the crankshaft connecting rod is hinged with the screen frame, and the hinged point and the unscreened material outlet are respectively located at two opposite sides of the screen frame. When the driving component drives the crankshaft to rotate, the swinging of the crankshaft connecting rod can lead the screen frame to slide back and forth along the track limited by the horizontal sliding rail.
In the above square vibrating screen, the driving assembly includes a motor and a speed reducer driven by a belt with the motor, a first output shaft of the speed reducer is driven by an input shaft of a speed changer, and a second output shaft of the speed changer is driven by the crankshaft. The speed changer is arranged to facilitate the adjustment of the rotation speed of the crankshaft.
In the above square vibrating screen, the transmission is provided with:
an output gear fixedly arranged on the second output shaft;
a first idler gear driven with the output gear by a slow gear drive set;
a second idler gear driven with the output gear by the fast gear drive set;
the sliding gear is fixedly arranged on the input shaft and is provided with a slow sieve position which is in sliding movement and is meshed with the first empty gear and a fast sieve position which is in sliding movement and is meshed with the second empty gear. When the sliding gear is meshed with the first free gear, the motor drives the crankshaft to rotate at a low speed, and then the screen frame screens at a low speed; when the second sliding gear is meshed with the second free gear, the motor drives the crankshaft to rotate rapidly, and then the screen frame is screened rapidly; the adjustment of the working speed of the screen frame can be realized by adjusting the position of the sliding gear.
Preferably, in the above square vibrating screen, there are two crankshafts, and the two crankshafts are symmetrically disposed about the axis of the screen frame and are driven to rotate by a transmission. The two crankshafts are arranged, so that the reciprocating motion of the screen frame is more stable, and the two crankshafts are driven to rotate by the transmission, so that the power cost can be greatly saved.
In the multifunctional efficient combined square vibrating screen, a transmission case opposite to the speed changer is arranged on the frame, a transmission shaft is rotationally connected in the transmission case, and the transmission shaft is in meshing transmission with another crankshaft through a gear set; the transmission shaft extends to the transmission, a transmission gear fixedly arranged on the transmission shaft is arranged in the transmission, and the transmission gear is meshed with the output gear.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the screen frame is arranged on the rack in a sliding mode, the driving mechanism capable of driving the screen frame to reciprocate relative to the rack is arranged on the rack, and the screen frame continuously reciprocates under the driving of the driving mechanism to realize screening of materials, so that a good screening effect is obtained.
(2) In the utility model, the screen mesh in the screen frame is obliquely and downwards arranged relative to the horizontal plane to form an unscreened object outlet, and unscreened objects which do not fall from the gap of the screen mesh fall from the unscreened object outlet after the screen mesh is obliquely arranged; however, the angle between the screen and the horizontal should not be too large, which would otherwise affect the normal screening of the material by the screen, and therefore the angle between the screen and the horizontal is preferably set to less than 15 °.
(3) The transmission is arranged in the driving mechanism, and when a sliding gear in the transmission is meshed with the first free gear, the motor drives the crankshaft to rotate at a low speed, so that the screen frame is screened at a low speed; when the second sliding gear is meshed with the second free gear, the motor drives the crankshaft to rotate rapidly, and then the screen frame is screened rapidly; the adjustment of the working speed of the screen frame can be realized by adjusting the position of the sliding gear.
Drawings
FIG. 1 is a schematic structural view of a multifunctional high-efficiency composite square vibrating screen according to the present invention;
FIG. 2 is a schematic view of the screen frame of FIG. 1 from another perspective;
FIG. 3 is a schematic view of the driving of the screen frame according to the present invention;
fig. 4 is an internal structural view of the transmission of fig. 1.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
Example 1
As shown in fig. 1, the square vibrating screen of multi-functional high-efficient combined type of this embodiment, including frame 1, slidable mounting has reel 2 on frame 1, and reel 2 is with the sliding fit mode of frame 1: the opposite sides of the screen frame 2 are provided with guide bars 23, and the frame 1 is formed with horizontal slide rails 11 adapted to the guide bars 23.
As shown in fig. 2 and 3, the screen frame 2 of the present embodiment includes a frame 21 and a screen 22 fixed in the frame 21, wherein the top end of the screen frame 2 is horizontally disposed, and the guide bars 23 are disposed at the top end of the screen frame 2; and the bottom end of the frame 2, where the screen 22 is located, is arranged obliquely downwards relative to the horizontal, thus forming an unscreened product outlet 24; unscreened material that does not fall through the interstices of the screen 22 will fall through the unscreened material outlet 24.
In addition, in order to concentrate the material at the middle position of the screen frame 2, in the screen frame 2 of the present embodiment, the screen 22 has a V-shaped cross section, and obviously, the central angle of the V-shaped opening should be greater than or equal to 90 °, otherwise, the material is too concentrated and is difficult to spread.
As shown in fig. 1, the frame 1 of this embodiment is further provided with a driving mechanism 3 for driving the screen frame 2 to reciprocate relative to the frame 1 so as to realize the screening of the material by the screen frame 2.
As shown in fig. 2 and 3, and as can be seen from fig. 1, the driving mechanism 3 includes two crankshafts 31, the two crankshafts 31 are symmetrically disposed about the axis of the screen frame 2, each crankshaft 31 is rotatably connected with a crankshaft connecting rod 32, and the other end of each crankshaft connecting rod 32 is hinged with the screen frame 2, obviously, the hinge points 25 of the crankshaft connecting rods 32 and the screen frame 2 should be located at two opposite sides of the screen frame 2 respectively with the unscreened material outlet 24.
When the driving assembly 33 rotates the crankshaft 31, the swinging of the crankshaft connecting rod 32 causes the screen frame 2 to slide back and forth along the track defined by the horizontal sliding rail 11.
As shown in fig. 1 and 4, in the present embodiment, the driving assembly 33 includes a motor 34 and a speed reducer 36 driven by a belt 35 with the motor 34, and a first output shaft 36a of the speed reducer 36 is driven by an input shaft 37a of a transmission 37; a second output shaft 37b is arranged in the transmission 37, and the second output shaft 37b is linked with one crankshaft 31; the transmission 37 is also internally provided with an output gear 37c fixedly mounted on the second output shaft 37b, and a transmission gear 37d meshed with the output gear 37 c; as shown in fig. 1, a transmission box 38 is further disposed on the frame 1 and opposite to the transmission 37, a transmission shaft 38a is rotatably connected to the transmission box 38, one end of the transmission shaft 38a is in meshing transmission with another crankshaft 31 through a gear set similar to the output gear 37c and the transmission gear 37 d; the other end of the transmission shaft 38a extends toward the transmission 37 and is rotatably connected to the transmission 37, and the transmission gear 37d is fixedly mounted on the transmission shaft 38 a. So that the transmission 37 can simultaneously rotate the two crankshafts 31.
In order to facilitate the adjustment of the rotation speed of the output gear 37c, as shown in fig. 4, a first idler gear 37f that is driven by the slow gear transmission set 37e and the output gear 37c, a second idler gear 37h that is driven by the fast gear transmission set 37g and the output gear 37c, and a sliding gear 37i that is fixed on the input shaft 37a are further disposed in the transmission 37, the sliding gear 37i can move by pushing the gear adjustment lever 37j, and when the sliding gear 37i is engaged with the first idler gear 37f, the motor 34 drives the crankshaft 31 to rotate at a slow speed, and the screen frame 2 is screened at a slow speed; when the second sliding gear 37i is meshed with the second free gear 37h, the motor 34 drives the crankshaft 31 to rotate rapidly, and the screen frame 2 is screened rapidly; the adjustment of the working speed of the screen frame 2 can be realized by adjusting the position of the sliding gear 37 i.
The working principle of the square vibrating screen of this embodiment is that:
starting the motor 34, and adjusting the sliding gear 37i to be meshed with the first idle gear 37f for slow screening or the second idle gear 37h for fast screening according to the working speed of the required screen 22; under the transmission of the corresponding gear transmission set, the output gear 37c outputs a certain rotating speed to the two crankshafts 31, and when the crankshafts 31 rotate, the screen frame 2 is driven by the crankshaft connecting rods 32 to reciprocate along the horizontal slide rails 11, so that the materials are quickly and effectively screened.
Claims (10)
1. The utility model provides a square shale shaker of multi-functional high-efficient combined type, includes frame (1), its characterized in that still includes reel (2) of slidable mounting on frame (1) to and be used for driving about reel (2) and make reciprocating motion's actuating mechanism (3) for frame (1).
2. The multifunctional efficient composite square vibrating screen as claimed in claim 1, wherein the opposite sides of the screen frame (2) are provided with guide bars (23), and the frame (1) is formed with horizontal sliding rails (11) adapted to the guide bars (23).
3. The multifunctional high-efficiency composite square vibrating screen according to claim 1 or 2, characterized in that the screen frame (2) comprises a frame (21) and a screen (22) fixed in the frame (21), and the screen (22) is arranged obliquely downwards relative to the horizontal plane to form an unscreened material outlet (24).
4. The multifunctional efficient composite square vibrating screen of claim 3, wherein the angle between the screen mesh (22) and the horizontal plane is less than 15 °.
5. The multifunctional efficient composite square vibrating screen of claim 3, wherein the screen mesh (22) has a V-shaped cross section, and the central angle of the V-shaped opening is greater than or equal to 90 °.
6. The multifunctional high-efficiency combined square vibrating screen as claimed in claim 1 or 2, characterized in that the driving mechanism (3) comprises a crankshaft (31) and a driving assembly (33) for driving the crankshaft (31) to rotate, the crankshaft (31) is rotatably connected with a crankshaft connecting rod (32), the other end of the crankshaft connecting rod (32) is hinged with the screen frame (2), and the hinged point (25) and the unscreened material outlet (24) are respectively arranged at two opposite sides of the screen frame (2).
7. The multifunctional high-efficiency compound square vibrating screen as claimed in claim 6, characterized in that the driving assembly (33) comprises a motor (34) and a speed reducer (36) driven by a belt (35) with the motor (34), a first output shaft (36a) of the speed reducer (36) is driven by an input shaft (37a) of a transmission (37), and a second output shaft (37b) of the transmission (37) is driven by the crankshaft (31).
8. The multifunctional efficient composite square vibrating screen according to claim 7, wherein the transmission (37) is provided with:
an output gear (37c) fixedly arranged on the second output shaft (37 b);
a first idler gear (37f) which is driven by a slow gear drive group (37e) and the output gear (37 c);
a second idler gear (37h) which is driven by a fast gear train (37g) to the output gear (37 c);
a sliding gear (37i) fixed on the input shaft (37a), wherein the sliding gear (37i) has a slow screen position which is in sliding movement and is meshed with the first idle gear (37f) and a fast screen position which is in sliding movement and is meshed with the second idle gear (37 h).
9. The multifunctional efficient composite square vibrating screen according to claim 8, wherein the number of the crankshafts (31) is two, and the two crankshafts (31) are symmetrically arranged about the axis of the screen frame (2) and are driven to rotate by a transmission (37).
10. The multifunctional efficient composite square vibrating screen as claimed in claim 9, wherein the frame (1) is provided with a transmission case (38) opposite to the speed changer (37), the transmission case (38) is rotatably connected with a transmission shaft (38a), and the transmission shaft (38a) is in meshing transmission with another crankshaft (31) through a gear set; the transmission shaft (38a) extends towards the speed changer (37), a transmission gear (37d) fixedly arranged on the transmission shaft (38a) is arranged in the speed changer (37), and the transmission gear (37d) is meshed with the output gear (37 c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121855223.8U CN215390758U (en) | 2021-08-09 | 2021-08-09 | Multifunctional high-efficiency combined square vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121855223.8U CN215390758U (en) | 2021-08-09 | 2021-08-09 | Multifunctional high-efficiency combined square vibrating screen |
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| Publication Number | Publication Date |
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| CN215390758U true CN215390758U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121855223.8U Active CN215390758U (en) | 2021-08-09 | 2021-08-09 | Multifunctional high-efficiency combined square vibrating screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115318615A (en) * | 2022-07-20 | 2022-11-11 | 安徽瑞然生物药肥科技有限公司 | Fertile granule screening plant is used in fertile processing of medicine |
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2021
- 2021-08-09 CN CN202121855223.8U patent/CN215390758U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115318615A (en) * | 2022-07-20 | 2022-11-11 | 安徽瑞然生物药肥科技有限公司 | Fertile granule screening plant is used in fertile processing of medicine |
| CN115318615B (en) * | 2022-07-20 | 2023-06-02 | 安徽瑞然生物药肥科技有限公司 | Fertilizer granule screening plant is used in fertile processing of medicine |
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