CN218637902U - Oval horizontal vibrating screen driving device - Google Patents
Oval horizontal vibrating screen driving device Download PDFInfo
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- CN218637902U CN218637902U CN202222473438.4U CN202222473438U CN218637902U CN 218637902 U CN218637902 U CN 218637902U CN 202222473438 U CN202222473438 U CN 202222473438U CN 218637902 U CN218637902 U CN 218637902U
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Abstract
The utility model belongs to the manufacturing field of mining machinery, and discloses an elliptical horizontal vibrating screen driving device, which comprises two vibration exciters arranged on the side plates at the two sides of a screen box respectively, and the vibration exciters on the side plates at the two sides are mirror images about the radial symmetry plane of a cross beam; the two vibration exciters on the same side are arranged above the screen box, and the axes of the two vibration exciters are positioned on the same horizontal line; the device also comprises a transmission shaft, two motors and a motor mounting rack; the vibration exciters arranged in a mirror image manner are connected through the transmission shaft; the two motors are arranged on the motor mounting frame, and the output ends of the two motors are respectively connected with the two vibration exciters through connecting pieces. The installation and maintenance are convenient, the weight of the whole machine is reduced, and the manufacturing and transportation cost is reduced. The axes of the two vibration exciters are in the same horizontal position, so that the positions of the screen box do the same elliptical orbit motion, and the screen box does not have front and back pitching motions, thereby being beneficial to improving the screening effect.
Description
Technical Field
The utility model relates to a mining machinery makes the field, especially relates to an oval horizontal vibrating screen drive arrangement.
Background
The existing elliptical horizontal sieve mainly has two arrangement forms, one is that the vibration exciters adopt the up-and-down arrangement of the large vibration exciters and the small vibration exciters, the position arrangement meets a certain proportion relation, the height is difficult to control, and the defects of not compact overall structure, heavy sieve bed weight, high energy consumption and the like are caused. The space of the lower vibration exciter is limited, and the disassembly, the assembly, the maintenance and the replacement are inconvenient. The other three-axis horizontal screen is driven by a gear, and has the advantages of complex structure, high manufacturing cost, easy damage of the gear and high maintenance cost. The transmission mode is mostly driven by belt pulleys, the belt is stressed unevenly due to vibration of the sieve bed, the sieve bed is easy to wear, a belt tensioning mechanism needs to be added, and the relative structural change is complex.
The patent with application number 202122429688.3 provides a motor direct-drive elliptical vibrating screen with an arc screen surface, two vibration exciters on the same side are arranged up and down, and the two motors are arranged at different heights. This kind of arrangement mode of vibration exciter among the prior art needs to guarantee that two vibration exciter mounted position satisfy certain proportional relation, and the position installation degree of accuracy is more difficult to be controlled to two vibration exciters are the upper and lower installation, must guarantee that the screen frame has sufficient installation space, lead to the screen frame volume great, and the complete machine weight is high, improves manufacturing and cost of transportation. Based on the defects, the vibrating screen driving device is needed, so that the vibration exciter is convenient to install, the overall height is reduced, and the production cost is saved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model aims at providing an oval horizontal vibrating screen drive arrangement, simple to operate reduces the complete machine height, and screening efficiency is high, practices thrift manufacturing cost.
In order to realize the above purpose, the utility model discloses a technical scheme:
a driving device of an elliptical horizontal vibrating screen comprises two vibration exciters arranged on side plates on two sides of a screen box respectively, wherein the vibration exciters on the side plates on the two sides are in mirror image with respect to a radial symmetry plane of a cross beam; the two vibration exciters on the same side are arranged above the screen box, and the axes of the two vibration exciters are positioned on the same horizontal line; the device also comprises a transmission shaft, two motors and a motor mounting rack; the vibration exciters arranged in a mirror image manner are connected through the transmission shaft; the two motors are arranged on the motor mounting frame, and the output ends of the two motors are respectively connected with the two vibration exciters through connecting pieces.
As the preferred embodiment, two the motor setting is in the homonymy, and sets up on same motor mounting bracket.
In a preferred embodiment, the connecting member is a rubber coupling.
In a preferred embodiment, the two exciters are different in size.
The utility model has the advantages that:
the utility model provides an elliptical horizontal vibrating screen driving device, two motors are respectively connected with two vibration exciters through connecting pieces, the two vibration exciters are positioned above a screen box, and the axes of the two vibration exciters are positioned at the same horizontal position, so that the mounting and the maintenance are convenient; and the installation space of the installation mode on the screen box is small, the height of the screen box can be reduced according to the installation structure, the weight of the whole machine is reduced, and the manufacturing and transportation cost is reduced. The axes of the two vibration exciters are in the same horizontal position, so that the positions of the screen box do the same elliptical track motion, and the screen box does not have front and back pitching motion, thereby being beneficial to improving the screening effect.
Drawings
Fig. 1 is an elevation view of the whole structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
fig. 3 is a top view of the overall structure of the present invention.
In the figure: 1. a side plate; 2. a vibration exciter; 3. a cross beam; 4. a motor; 5. a rubber coupling; 6. a drive shaft; 7. motor mounting bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention is further explained with reference to the accompanying drawings. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1-3, the present embodiment provides a driving device for an elliptical horizontal vibrating screen, which includes two vibration exciters 2 respectively disposed on side plates 1 on two sides of a screen box, and the vibration exciters 2 on the side plates 1 on two sides are mirror images about a radial symmetry plane of a cross beam 3; the two vibration exciters 2 on the same side are arranged above the screen box, and the axes of the two vibration exciters 2 are positioned on the same horizontal line; the device also comprises a transmission shaft 6, two motors 4 and a motor mounting rack 7; the vibration exciters 2 arranged in a mirror image manner are connected through the transmission shaft 6; the two motors 4 are arranged on the motor mounting frame 7, and the output ends of the two motors 4 are respectively connected with the two vibration exciters 2 through connecting pieces.
The utility model provides an oval horizontal vibrating screen drive arrangement, sieve case both sides curb plate 1 passes through crossbeam 3 to be connected, and the vibration exciter 2 that corresponds the position on the curb plate 1 of both sides passes through transmission shaft 6 to be connected, guarantees that vibration exciter 2 of both sides realizes synchronous rotation. The two vibration exciters 2 on the same side are arranged on the upper portion of the side plate 1 at the same height, the axes of the two vibration exciters 2 are in the same horizontal position, the installation space of the vibration exciters 2 is reduced, the overall height of the screen box can be reduced, the overall weight of the screen body can be reduced due to the reduction of the height, and the production cost and the transportation cost are reduced. By adjusting the exciting force ratio of the two vibration exciters 2 and adjusting the distance between the two vibration exciters 2 and the mass center of the screen box to meet a certain proportional relation, the resultant force applied to the screen box always passes through the mass center, and all points of the screen box do translational motion with the same track. The principle of mechanical vibration self-synchronization is adopted, a certain position proportion relation is met, and the two vibration exciters 2 rotate synchronously. The installation mode of the two vibration exciters 2 enables all positions of the screen box to do the same elliptical orbit motion, the screen box does not have front and back pitching motion, the operation orbit is more controllable, and the improvement of the screening effect is facilitated. The utility model discloses simple structure does not have two complicated vibration exciter 2 synchronization structure, and the operation is reliable. The vibration exciter 2 is arranged above the screen box, so that the installation and maintenance are convenient, the rigidity of the screen box is stronger, and the service life of the whole machine is favorably prolonged.
Example 2
As shown in fig. 1-3, this embodiment is expanded on the basis of the above-mentioned embodiment, and this embodiment provides an elliptical horizontal vibrating screen driving device, two motors 4 are arranged on the same side, and are arranged on the same motor mounting rack 7, because the mounting heights of two vibration exciters 2 are the same, the mounting heights of the corresponding motors 4 are also the same, and the mounting of the same side of two motors 4 is favorable for the layout of the whole space, reduces the mounting area of the whole in the plant, and is favorable for improving the utilization rate of the plant.
As a preferred embodiment, the connecting piece is a rubber coupling 5; the rubber coupling 5 is adopted to compensate the vibration position change of the screen box, the transmission is reliable, other compensation mechanisms are not needed, and the structure is simplified.
As a better embodiment, the two vibration exciters 2 are different in size and are arranged above the side plate 1 of the screen box, so that the overall height of the screen box is controlled, and the manufacturing cost is saved. The size of resultant force of different vibration exciters changes with time to drive the sieve bed to move in an elliptical track, and the circular track has the advantages of high yield, good sieving performance and difficulty in hole plugging.
The foregoing shows and describes the general principles, essential features, and advantages of the 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 (4)
1. A driving device of an elliptical horizontal vibrating screen comprises two vibration exciters (2) arranged on side plates (1) on two sides of a screen box respectively, wherein the vibration exciters (2) on the side plates (1) on the two sides are in mirror image with respect to a radial symmetry plane of a cross beam (3); the method is characterized in that: the two vibration exciters (2) at the same side are arranged above the screen box, and the axes of the two vibration exciters (2) are positioned on the same horizontal line; the motor is characterized by also comprising a transmission shaft (6), two motors (4) and a motor mounting rack (7); the vibration exciters (2) arranged in a mirror image mode are connected through the transmission shaft (6); the two motors (4) are arranged on the motor mounting frame (7), and the output ends of the two motors (4) are connected with the two vibration exciters (2) through connecting pieces respectively.
2. The elliptical horizontal shaker drive of claim 1, wherein: the two motors (4) are arranged on the same side and on the same motor mounting rack (7).
3. The elliptical horizontal shaker drive of claim 1, wherein: the connecting piece is a rubber coupling (5).
4. The elliptical horizontal shaker drive of claim 1, wherein: the two vibration exciters (2) are different in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222473438.4U CN218637902U (en) | 2022-09-19 | 2022-09-19 | Oval horizontal vibrating screen driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222473438.4U CN218637902U (en) | 2022-09-19 | 2022-09-19 | Oval horizontal vibrating screen driving device |
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| Publication Number | Publication Date |
|---|---|
| CN218637902U true CN218637902U (en) | 2023-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222473438.4U Active CN218637902U (en) | 2022-09-19 | 2022-09-19 | Oval horizontal vibrating screen driving device |
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| CN (1) | CN218637902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117046713A (en) * | 2023-10-09 | 2023-11-14 | 河南振威激振科技有限公司 | Discrete multi-shaft horizontal elliptic screen |
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2022
- 2022-09-19 CN CN202222473438.4U patent/CN218637902U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117046713A (en) * | 2023-10-09 | 2023-11-14 | 河南振威激振科技有限公司 | Discrete multi-shaft horizontal elliptic screen |
| CN117046713B (en) * | 2023-10-09 | 2024-01-09 | 河南振威激振科技有限公司 | Discrete multi-shaft horizontal elliptic screen |
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