CN203526056U - Vibration excitation beam of mud high-frequency linear vibrating screen - Google Patents
Vibration excitation beam of mud high-frequency linear vibrating screen Download PDFInfo
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- CN203526056U CN203526056U CN201320663781.3U CN201320663781U CN203526056U CN 203526056 U CN203526056 U CN 203526056U CN 201320663781 U CN201320663781 U CN 201320663781U CN 203526056 U CN203526056 U CN 203526056U
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- vibration
- excitation beam
- shaft
- high frequency
- vibratory sieve
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Abstract
The utility model discloses a vibration excitation beam of a mud high-frequency linear vibrating screen. The vibration excitation beam is transversely arranged between a left side plate and a right side plate of the high-frequency linear vibrating screen. The vibration excitation beam comprises a two-extending-shaft motor, a left transmission system and a right transmission system, wherein the left transmission system and the right transmission system are symmetrically arranged on the two sides of the two-extending-shaft motor. The left transmission system comprises a left box body and a left transmission shaft arranged inside the left box body. The left end and the right end of the left box body are fixedly connected with the left side plate and the two-extending-shaft motor respectively. The left transmission shaft and a left extending shaft of the two-extending-shaft motor are connected coaxially. The vibration motor and the vibration excitation beam are coaxial, so that it is ensured that the vibrating screen conducts linear vibration only in the front and back direction and in the vertical direction, and does not twist around a vertical shaft, and the service life of the vibrating screen is prolonged by more than 50%.
Description
Technical field
The utility model belongs to vibration screening machinery field, is specifically related to a kind of excitation beam of vibration of mud high frequency linear vibratory sieve.
Background technology
High frequency shale shaker is the capital equipment of screening detailed catalogue sticky material, as to the recovery of coal slime, mine tailing and material, de-liquid, dewatering operation capital equipment, is widely used in the industries such as coal, oil, chemical industry, food, building materials.Conventional high frequency shale shaker mainly contains two kinds of structures: the first is that compass screen surface top is horizontal two excitation beam of vibrations, the two ends of every excitation beam of vibration connect respectively a vibrator or vibrating motor, as shown in Figure 1, its shortcoming is: the vibrator at same excitation beam of vibration two ends or the vibration frequency of vibrating motor and Oscillation Amplitude can not keep synchronous completely, make screen frame in upper and lower, porpoise, also have the twisting around vertical axes, screen frame easily damages, service life low (about 2～2.5 years).The second is that compass screen surface top is horizontal two excitation beam of vibrations, one end of every excitation beam of vibration connects a vibrator or vibrating motor, as shown in Figure 2, its shortcoming is: for keeping the balance of whole high frequency shale shaker, two kinds of conventional design are: (1) fixes vibrator or vibrating motor on the ground, by belt, drive excitation beam of vibration, vibratory sieve takes up room greatly; (2), at the other end assembling balancing weight of every excitation beam of vibration, increased the complete machine weight of load and the vibratory sieve of vibrator or vibrating motor.
For making up above-mentioned deficiency, Chinese invention patent CN103272763A discloses a kind of double amplitude supporting high frequency linear vibratory sieve, mainly by screen frame, compass screen surface, vibrator and vibration damping support device, formed, screen frame is by biside plate, discharge gate, screen bracket, rear plate washer, walking beam and crossbeam, through hooked riveting with lock rivet together; Walking beam is arranged on the sieve box side plate of compass screen surface top, two vibrators or vibrating motor are arranged on the level at walking beam middle part and do on plate with vertical vibrator, the axial line of two vibrators or vibrating motor is vertical with side plate, and vibration force action line is by the center of gravity of screen box.The present invention has that vibration frequency is high, oscillation intensity and the feature such as material screening production capacity is large.
Chinese utility model patent CN203030509U discloses a kind of vibratory sieve, include the sieve nest at bottom mounted sieve, this sieve nest is located on four groups of vertical isolation springs through being arranged on four bearings of sieve nest both sides, on the top of sieve nest, be provided with an excitation beam of vibration that crosses this sieve nest, a pair of vibrator is installed on described excitation beam of vibration, each vibrator has a pair of and stretches spindle motor, in the two axial ends of double extension shaft motor, one eccentric block is installed respectively.The utility model can make electrodeless adjustment in the scope of design of vibratory sieve treating capacity from 0 to 100% in non-stop-machine situation, and what guarantee to produce carries out continuously.
Chinese utility model patent CN200984555Y discloses a kind of straight-line oscillation high-frequency screen, comprise exciting device and screen frame, screen frame is established by elastic device is outstanding, two ends and the screen frame of exciting device are fixed together, and two vibrating motors are arranged on the side position of exciting device and drive exciting device with mutually perpendicular position.The utility model compact conformation, long service life; The large I of amplitude directly regulates, and easy to operate, treating capacity is large, and operating efficiency is high.
Above-mentioned patent is all arranged on vibrator or vibrating motor the middle part of excitation beam of vibration, and every high frequency shale shaker only configures the vertically disposed vibrator of two-phase or vibrating motor, number of motors reduces, and reduces costs, dwindle installing space, and vibratory sieve no longer twists around vertical axes.But the vibratory sieve of said structure still has following shortcoming: it is very difficult by the center of gravity of screen box that (1) is adjusted to its vibration force action line by the displacement of two vibrators or vibrating motor position, weighting block and weight; (2) because of the axis of vibrator or vibrating motor not with the dead in line of excitation beam of vibration, so the vibration force of vibrator or vibrating motor except making screen frame straight-line oscillation, also makes screen frame rotate around excitation beam of vibration axis, if amount of spin is excessive, can accelerate the damage of screen frame, shorten the service life of vibratory sieve.
Summary of the invention
The utility model object is to provide a kind of excitation beam of vibration of mud high frequency linear vibratory sieve, before and after only having, upper and lower straight-line oscillation, and long service life.
For achieving the above object, the technical solution adopted in the utility model is: a kind of excitation beam of vibration of mud high frequency linear vibratory sieve, be horizontally placed between the left and right side plate of described high frequency linear vibratory sieve, described excitation beam of vibration comprises double extension shaft motor, also comprise Left Drive system and the right legacy system of being located at described double extension shaft motor both sides, described Left Drive system comprises left box body and is located at the Left Drive axle in this left box body, the left and right end of described left box body is fixedly connected with double extension shaft motor with left plate respectively, and described Left Drive axle is coaxially connected with the left projecting shaft of double extension shaft motor;
Described right transmission system comprises right case and be located at the right power transmission shaft in this right case, and the left and right end of described right case is fixedly connected with right plate with double extension shaft motor respectively, and described right power transmission shaft is coaxially connected with the right projecting shaft of double extension shaft motor.
In technique scheme, described left and right transmission system is symmetrical with respect to described double extension shaft motor.
In technique scheme, described Left Drive system also comprises two eccentric wheels that are sheathed on Left Drive axle left end.
In technique scheme, the right-hand member of the Left Drive axle of described Left Drive system is coaxially connected with the left projecting shaft of described double extension shaft motor by plum blossom star shaft coupling.
In technique scheme, the left box body of described Left Drive system is connected and is formed by left avertence heart wheel casing and left middle housing left and right, the first member plate of described left avertence heart wheel casing is provided with clutch shaft bearing seat, the first member plate of described left middle housing is provided with the second bearing block, and Left Drive axle is supported on described clutch shaft bearing seat and the second bearing block by two bearings.
In technique scheme, described double extension shaft motor comprises motor housing, is located at stator, rotor in this motor housing, and the left projecting shaft and the right projecting shaft that are fixed on two ends of rotor.
Further technical scheme, eccentric at least one of them adjustable-angle described in two.
In technique scheme, on described clutch shaft bearing seat, be fixed with clutch shaft bearing lid, on described the second bearing block, be fixed with the second bearing cap, between described Left Drive axle and described clutch shaft bearing lid and described the second bearing cap, be equipped with O RunddichtringO.
In technique scheme, between the first member plate of described Left Drive axle and described left avertence heart wheel casing and described the second bearing block, be equipped with O RunddichtringO.
Because technique scheme is used, the advantage that the utility model compared with prior art has is:
1. vibrating motor of the present utility model is coaxial with excitation beam of vibration, can guarantee only straight-line oscillation on front and back, above-below direction of vibratory sieve, and not around the twisting of vertical pivot, extends more than 50% the service life of vibratory sieve.
2. every excitation beam of vibration of the present utility model is driven by a vibrating motor, drives the vibratory sieve of an excitation beam of vibration with respect to 2 traditional motors, and its number of motors reduces, cost, electric energy saving 50%.
3. the part such as motor stator of the present utility model, rotor, power transmission shaft, eccentric wheel is not all exposed to outside, can not be subject to the impact of black water, and each driving member can be worked in dry, dustless environment, safe and reliable, long service life.
Accompanying drawing explanation
Fig. 1 is the partial structurtes schematic diagram of existing the first high frequency shale shaker in the utility model background technology;
Fig. 2 is the partial structurtes schematic diagram of existing the second high frequency shale shaker in the utility model background technology;
Fig. 3 is the structural representation of the utility model embodiment mono-;
Fig. 4 is the structural representation of double extension shaft motor in embodiment mono-;
Fig. 5 is the structural representation of motor housing in embodiment mono-;
Fig. 6 is the structural representation of Left Drive axle in embodiment mono-;
Fig. 7 is the structural representation of left middle housing in embodiment mono-;
Fig. 8 is the structural representation of left avertence heart wheel casing in embodiment mono-;
Fig. 9 is the structural representation of variable eccentric in embodiment mono-;
Figure 10 is the structural representation of clutch shaft bearing lid in embodiment mono-;
Figure 11 is the structural representation of the second bearing cap in embodiment mono-;
Figure 12 is the structural representation of plum blossom star shaft coupling in embodiment mono-.
Wherein: 1, double extension shaft motor; 10, motor housing; 11, left projecting shaft; 12, right projecting shaft; 2, Left Drive system; 20, Left Drive axle; 21, left avertence heart wheel casing; 22, left middle housing; 23, clutch shaft bearing seat; 24, the second bearing block; 25, clutch shaft bearing lid; 26, the second bearing cap; 3, right transmission system; 30, right power transmission shaft; 4, left plate; 5, right plate; 6, eccentric wheel; 7, plum blossom star shaft coupling.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment mono-: a kind of excitation beam of vibration of mud high frequency linear vibratory sieve, be horizontally placed between the left plate 4 and right plate 5 of described high frequency linear vibratory sieve, and a high frequency linear vibratory sieve comprises two excitation beam of vibrations.
Shown in Figure 3, described excitation beam of vibration comprises double extension shaft motor 1, is located at Left Drive system 2 and the right legacy system 3 of described double extension shaft motor 1 both sides, described double extension shaft motor 1 comprises motor housing 10, be located at stator, rotor in this motor housing 10, and the left projecting shaft 11 and the right projecting shaft 12 that are fixed on two ends of rotor, see Fig. 4 and Fig. 5.
Described Left Drive system comprises left box body and is located at the Left Drive axle 20 (structure is as Fig. 6) in this left box body, the left and right end of described left box body is fixedly connected with double extension shaft motor 1 with left plate 4 respectively, and described Left Drive axle 20 is coaxially connected with the left projecting shaft 11 of double extension shaft motor 1.
Described right transmission system 3 comprises right case and be located at the right power transmission shaft 30 in this right case, and the left and right end of described right case is fixedly connected with right plate 5 with double extension shaft motor 1 respectively, and described right power transmission shaft 30 is coaxially connected with the right projecting shaft 12 of double extension shaft motor 1.
In the present embodiment, described Left Drive system 2 and right transmission system 3 are symmetrical with respect to described double extension shaft motor 1, take Left Drive system 2 below as example, and its structure is further described.
As shown in Figure 3, described left box body is connected and is formed by left avertence heart wheel casing 21 (structure is as Fig. 8) and left middle housing 22 (structure is as Fig. 7) left and right, the left end of described left avertence heart wheel casing 21 is fixedly connected with described left plate 4, the right-hand member of described left middle housing 22 is fixedly connected with the left end of described motor housing 10, and the right-hand member of described Left Drive axle 20 is coaxially connected with the left projecting shaft 11 of double extension shaft motor 1 by plum blossom star shaft coupling 7 (structure is as Figure 12).
The first member plate of described left avertence heart wheel casing 21 is provided with clutch shaft bearing seat 23, and the first member plate of described left middle housing 22 is provided with the second bearing block 24, and Left Drive axle is supported on described clutch shaft bearing seat 23 and the second bearing block 24 by two radial roller bearings.
On described clutch shaft bearing seat 23, be fixed with clutch shaft bearing lid 25 (structure is as Figure 10), be fixed with the second bearing cap 26 (structure is as Figure 11) on described the second bearing block 24, described clutch shaft bearing seat 23 is identical with the second bearing block 24 structures, and size is different.
Between described Left Drive axle 20 and described clutch shaft bearing lid 25 and described the second bearing cap 26, be equipped with O RunddichtringO.
Between the first member plate of described Left Drive axle 20 and described left avertence heart wheel casing 21 and described the second bearing block 24, be equipped with O RunddichtringO.
The left end of described Left Drive axle 20 is arranged with two eccentric wheels 6, one of them adjustable-angle, as shown in Figure 9.Centrifugal force when high frequency linear vibratory sieve utilizes eccentric wheel rotation, realizes the straight-line oscillation on front and back, above-below direction.
The right transmission system 3 of the present embodiment one is with Left Drive system 2 with respect to double extension shaft motor 1 symmetry, and its detailed structure repeats no more.
Vibrating motor of the present utility model is coaxial with excitation beam of vibration, can guarantee only straight-line oscillation on front and back, above-below direction of vibratory sieve, and not around the twisting of vertical pivot, extends more than 50% the service life of vibratory sieve.
The above is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of principle described in the utility model; can also make some improvement or replacement, these improvement or replacement also should be considered as protection domain of the present utility model.
Claims (9)
1. the excitation beam of vibration of a mud high frequency linear vibratory sieve, be horizontally placed on a left side for described high frequency linear vibratory sieve, right plate (4, 5) between, described excitation beam of vibration comprises double extension shaft motor (1), it is characterized in that: also comprise Left Drive system (2) and the right legacy system (3) of being located at described double extension shaft motor (1) both sides, described Left Drive system comprises left box body and is located at the Left Drive axle (20) in this left box body, a left side for described left box body, right-hand member is fixedly connected with double extension shaft motor (1) with left plate (4) respectively, described Left Drive axle (20) is coaxially connected with the left projecting shaft (11) of double extension shaft motor (1),
Described right transmission system (3) comprises right case and is located at the right power transmission shaft (30) in this right case, the left and right end of described right case is fixedly connected with right plate (5) with double extension shaft motor (1) respectively, and described right power transmission shaft (30) is coaxially connected with the right projecting shaft (12) of double extension shaft motor (1).
2. the excitation beam of vibration of mud high frequency linear vibratory sieve according to claim 1, is characterized in that: described left and right transmission system (2,3) is symmetrical with respect to described double extension shaft motor (1).
3. the excitation beam of vibration of mud high frequency linear vibratory sieve according to claim 1 and 2, is characterized in that: described Left Drive system (2) also comprises two eccentric wheels (6) that are sheathed on Left Drive axle left end.
4. the excitation beam of vibration of mud high frequency linear vibratory sieve according to claim 1 and 2, is characterized in that: the right-hand member of the Left Drive axle of described Left Drive system (2) is coaxially connected with the left projecting shaft (11) of described double extension shaft motor (1) by plum blossom star shaft coupling (7).
5. the excitation beam of vibration of mud high frequency linear vibratory sieve according to claim 1 and 2, it is characterized in that: the left box body of described Left Drive system (2) is connected and is formed by left avertence heart wheel casing (21) and left middle housing (22) left and right, the first member plate of described left avertence heart wheel casing (21) is provided with clutch shaft bearing seat (23), the first member plate of described left middle housing (22) is provided with the second bearing block (24), and Left Drive axle is supported on described clutch shaft bearing seat (23) and the second bearing block (24) by two bearings.
6. the excitation beam of vibration of mud high frequency linear vibratory sieve according to claim 1 and 2, it is characterized in that: described double extension shaft motor (1) comprises motor housing (10), be located at stator, rotor in this motor housing (10), and the left projecting shaft (11) and the right projecting shaft (12) that are fixed on two ends of rotor.
7. the excitation beam of vibration of mud high frequency linear vibratory sieve according to claim 3, is characterized in that: at least one of them adjustable-angle of eccentric wheel described in two (6).
8. the excitation beam of vibration of mud high frequency linear vibratory sieve according to claim 5, it is characterized in that: on described clutch shaft bearing seat (23), be fixed with clutch shaft bearing lid (25), on described the second bearing block (24), be fixed with the second bearing cap (26), between described Left Drive axle (20) and described clutch shaft bearing lid (25) and described the second bearing cap (26), be equipped with O RunddichtringO.
9. the excitation beam of vibration of mud high frequency linear vibratory sieve according to claim 5, is characterized in that: between the first member plate of described Left Drive axle (20) and described left avertence heart wheel casing (21) and described the second bearing block (24), be equipped with O RunddichtringO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320663781.3U CN203526056U (en) | 2013-10-25 | 2013-10-25 | Vibration excitation beam of mud high-frequency linear vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320663781.3U CN203526056U (en) | 2013-10-25 | 2013-10-25 | Vibration excitation beam of mud high-frequency linear vibrating screen |
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| Publication Number | Publication Date |
|---|---|
| CN203526056U true CN203526056U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320663781.3U Expired - Fee Related CN203526056U (en) | 2013-10-25 | 2013-10-25 | Vibration excitation beam of mud high-frequency linear vibrating screen |
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| CN (1) | CN203526056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586197A (en) * | 2013-10-25 | 2014-02-19 | 南通石油化工机械制造厂有限公司 | High-frequency linear slurry vibrating screen and coal slurry treatment process utilizing same |
-
2013
- 2013-10-25 CN CN201320663781.3U patent/CN203526056U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586197A (en) * | 2013-10-25 | 2014-02-19 | 南通石油化工机械制造厂有限公司 | High-frequency linear slurry vibrating screen and coal slurry treatment process utilizing same |
| CN103586197B (en) * | 2013-10-25 | 2016-05-18 | 南通石油化工机械制造厂有限公司 | The coal slime processing method of mud high frequency linear vibratory sieve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20161025 |