CN204107828U - A kind of Swing-Rod vibration sieve - Google Patents
A kind of Swing-Rod vibration sieve Download PDFInfo
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- CN204107828U CN204107828U CN201420409368.9U CN201420409368U CN204107828U CN 204107828 U CN204107828 U CN 204107828U CN 201420409368 U CN201420409368 U CN 201420409368U CN 204107828 U CN204107828 U CN 204107828U
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Abstract
The utility model discloses a kind of Swing-Rod vibration sieve, screen cloth is arranged on inside or the bottom of casing, arranges vibration unit on the downside of screen cloth.Vibration unit comprises fork, eccentric structure and motor, and fork one end is hinged end, and the other end is for knocking end, and middle part has the installing hole coordinated with eccentric structure, and hinged end and the hinged installation of casing, enable to knock end and contact screen cloth; When motor drives eccentric structure to rotate, eccentric structure can make fork swing by installing hole, and fork swing can drive knocks end and knock screen cloth.Vibration unit directly makes screen cloth vibrate, and casing keeps motionless or has small rocking, and screen cloth vibrates the material that can sieve in casing, during screening materials carrying, casing does not participate in vibration, reduces the weight that screening plant participates in vibration, vibrate soft, can not damage casing, the service life of this screening plant is longer, and structure is simple, be convenient to safeguard, in addition, the exciting force needed in the course of work is less, and power consumption is little.
Description
Technical field
The utility model relates to vibrosieve technical field, particularly relates to a kind of Swing-Rod vibration sieve.
Background technology
At present, conventional screening plant is vibratory sieve, and vibratory sieve has the screen box that bottom surface is screening face, when screen box vibrates according to certain track, is thrown by the material of its inside, and when material falls, small particles material is out screened by screening face.
Vibratory sieve is generally body vibration formula, and screen cloth and screen box are fixed together, and utilizes oscillator exciting to make screen box produce vibration, and different exciting forms can make screen box according to the vibration of different tracks, and the oscillation trajectory of screen box can be straight line, circle or oval.
During vibratory sieve work, whole screen box all participates in vibration, and the inertia of screen box itself is comparatively large, when the frequency of vibration is higher, easily causes the damage of screen box and attaching parts thereof, reduces the service life of vibratory sieve.
Therefore, how avoiding screen box and attaching parts thereof to damage, the service life of extension device, is the technical problem that those skilled in the art are badly in need of solving at present.
Utility model content
The purpose of this utility model is to provide a kind of Swing-Rod vibration sieve, directly makes screen cloth vibrate during the work of this Swing-Rod vibration sieve, and casing keeps motionless or has small vibration, can avoid the damage of casing and attaching parts thereof, the service life of extension device.
In order to realize above-mentioned technical purpose, the utility model provides a kind of Swing-Rod vibration sieve, comprises the casing and vibration unit with screen cloth; Described screen cloth is positioned at inside or the bottom of described casing, and multiple described vibration units are positioned at the downside of described screen cloth; Described vibration unit comprises fork, eccentric structure and motor, described fork one end is hinged end, and the other end is for knocking end, and middle part has the installing hole coordinated with described eccentric structure, described hinged end and the hinged installation of described casing, knock end and contact described screen cloth described in enabling; When described motor drives described eccentric structure to rotate, described eccentric structure can make described fork swing by described installing hole and knock end described in driving to knock described screen cloth.
Preferably, described eccentric structure is eccentric shaft, or for being provided with the rotating shaft of circular eccentric block, described eccentric shaft or described circular eccentric block coordinate with described installing hole.
Preferably, described installing hole is elongated hole, and the width of described elongated hole equals the diameter of described eccentric shaft, or equals the diameter of described circular eccentric block.
Preferably, described installing hole is circular hole, and the diameter of described circular hole is greater than the tactical diameter of described eccentric shaft, or is greater than the tactical diameter of described circular eccentric block.
Preferably, the hinged center of described hinged end and the center of rotation of described eccentric structure are positioned in same level, described in knock end perpendicular to described fork.
Preferably, the length of described eccentric structure equals the width of described casing, and described eccentric structure installs multiple described fork, and the described hinged end of multiple described fork is all by jointed shaft and the hinged installation of described casing.
Preferably, knock on end described in multiple described fork and be respectively equipped with rubber cap.
Preferably, knock described in multiple described fork end all with knock axle and be connected, described in knock axle and be provided with rubber blanket towards the side of described screen cloth.
Preferably, multiple described vibration unit sets gradually on the length direction of described casing, and the described eccentric structure of multiple described vibration unit is driven by multiple described motor respectively.
Preferably, multiple described vibration unit sets gradually on the length direction of described casing, and a described motor drives the described eccentric structure of multiple described vibration unit by drive disk assembly.
In the Swing-Rod vibration sieve that the utility model provides, screen cloth is arranged on inside or the bottom of casing, arranges vibration unit on the downside of screen cloth.Vibration unit comprises fork, eccentric structure and motor, and fork one end is hinged end, and the other end is for knocking end, and middle part has the installing hole coordinated with eccentric structure, and hinged end and the hinged installation of casing, enable to knock end and contact screen cloth; When motor drives eccentric structure to rotate, eccentric structure can make fork swing by installing hole, and fork swing can drive knocks end and knock screen cloth.Vibration unit directly makes screen cloth vibrate, and casing keeps motionless or has small rocking, and screen cloth vibrates the material that can sieve in casing, during screening materials carrying, casing does not participate in vibration, reduces the weight that screening plant participates in vibration, vibrate soft, can not damage casing, the service life of this screening plant is longer, and structure is simple, be convenient to safeguard, in addition, the exciting force needed in the course of work is less, and power consumption is little.
Concrete, eccentric structure can be eccentric shaft, and eccentric shaft coordinates with installing hole; Eccentric structure also can for being provided with the rotating shaft of circular eccentric block, and the cross section of circular eccentric block is circular, and eccentric installation during installation, the axis of circular eccentric block and the axis of rotating shaft be not on same straight line, and circular eccentric block coordinates with installing hole.
Further, installing hole can be elongated hole, and the width of elongated hole equals the diameter of eccentric shaft, or equals the diameter of circular eccentric block, when eccentric structure rotates, fork can be swung by elongated hole, and fork swing drive is knocked end and knocked screen cloth; Or installing hole also can be circular hole, and the diameter of circular hole is greater than the tactical diameter of eccentric shaft, or is greater than the tactical diameter of circular eccentric block, when eccentric structure rotates, also fork swing drive can be made to knock end by circular hole and knock screen cloth.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of detailed description of the invention of Swing-Rod vibration sieve provided by the utility model;
Fig. 2 is the upward view of the Swing-Rod vibration sieve shown in Fig. 1;
Fig. 3 is the structural representation of the another kind of detailed description of the invention of Swing-Rod vibration sieve provided by the utility model;
Fig. 4 is the structural representation of the another kind of type of drive of Swing-Rod vibration sieve provided by the utility model.
Wherein, the Reference numeral in Fig. 1 to Fig. 4 and the corresponding relation between component names as follows:
Screen cloth 1; Casing 2; Fork 3; Hinged end 31; Knock end 32; Installing hole 33;
Eccentric structure 4; Eccentric block 41; Rotating shaft 42;
Motor 5; Jointed shaft 6; Rubber cap 7; Knock axle 8.
Detailed description of the invention
Core of the present utility model is to provide a kind of Swing-Rod vibration sieve, directly makes screen cloth vibrate during the work of this Swing-Rod vibration sieve, and casing keeps motionless or has small vibration, can avoid the damage of casing and attaching parts thereof, the service life of extension device.
In order to make those skilled in the art person understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1 to Fig. 4, Fig. 1 is the structural representation of a kind of detailed description of the invention of Swing-Rod vibration sieve provided by the utility model, Fig. 2 is the upward view of the Swing-Rod vibration sieve shown in Fig. 1, Fig. 3 is the structural representation of the another kind of detailed description of the invention of Swing-Rod vibration sieve provided by the utility model, and Fig. 4 is the structural representation of the another kind of type of drive of Swing-Rod vibration sieve provided by the utility model.
In a kind of concrete embodiment, the utility model provides a kind of Swing-Rod vibration sieve, comprises the casing 2 and vibration unit with screen cloth 1; Screen cloth 1 is positioned at inside or the bottom of casing 2, and multiple vibration unit is positioned at the downside of screen cloth 1; Vibration unit comprises fork 3, eccentric structure 4 and motor 5, and fork 3 one end is hinged end 31, and the other end is for knocking end 32, and middle part has the installing hole 33 coordinated with eccentric structure 4, and hinged end 31 and the hinged installation of casing 2, make to knock end 32 and can contact screen cloth 1; When motor 5 drives eccentric structure 4 to rotate, eccentric structure 4 can make fork 3 swing by installing hole 33 and drive to knock end 32 and knock screen cloth 1.
The screen cloth 1 of this Swing-Rod vibration sieve is arranged on inside or the bottom of casing 2, the Swing-Rod vibration sieve shown in Fig. 1, and screen cloth 1 is arranged on the inside of casing 2, and vibration unit is arranged on the downside of screen cloth 1, and vibration unit can only make screen cloth 1 vibrate.
Vibration unit comprises fork 3, eccentric structure 4 and motor 5, one end of fork 3 is hinged end 31, and the other end is for knocking end 32, and middle part has the installing hole 33 coordinated with eccentric structure 4, hinged end 31 and the hinged installation of casing 2 of fork 3, make to knock end 32 and can contact screen cloth 1.When motor 5 drives eccentric structure 4 to rotate, eccentric structure 4 can make fork 3 swing by installing hole 33, and fork 3 swings to drive and knocks end 32 and knock screen cloth 1.
During the work of this Swing-Rod vibration sieve, vibration unit directly makes screen cloth 1 vibrate, and casing 2 keeps motionless or has small rocking, screen cloth 1 vibrates the material that can sieve in casing 2, and during screening materials carrying, casing 2 does not participate in vibration, reduce the weight that screening plant participates in vibration, vibrate soft, casing 2 can not be damaged, the service life of this screening plant is longer, structure is simple, is convenient to safeguard, in addition, the exciting force needed in the course of work is less, and power consumption is little.
Concrete, there is in the middle part of fork 3 installing hole 33 coordinated with eccentric structure 4.When motor 5 drives eccentric structure 4 to rotate, eccentric structure 4 can make fork 3 swing by installing hole 33 and drive to knock end 32 and knock screen cloth 1.
Eccentric structure 4 can be eccentric shaft, and eccentric shaft coordinates with installing hole 33; Or eccentric structure 4 also can for being provided with the rotating shaft 42 of circular eccentric block 41, the cross section of circular eccentric block 41 is circular, eccentric installation during installation, the axis of circular eccentric block 41 and the axis of rotating shaft 42 be not on same straight line, when coordinating with installing hole 33, coordinated with installing hole 33 by circular eccentric block 41, identical effect can be played with eccentric shaft.
One preferred embodiment in, installing hole 33 can be elongated hole, and the width of elongated hole equals the diameter of eccentric shaft, or equals the diameter of circular eccentric block 41, and concrete structure is as shown in Figure 1.When eccentric structure 4 is eccentric shaft, the width of elongated hole equals the diameter of eccentric shaft, the length of elongated hole does not limit the revolution of eccentric shaft, when eccentric structure 4 is the rotating shaft 42 with circular eccentric block 41, the width of elongated hole equals the diameter of circular eccentric block 41, and the length of elongated hole does not limit the revolution of circular eccentric block.Elongated hole can be rectangle, also can for shown in Fig. 1 by the shape on circular sliding slopes two long limits.
Eccentric structure 4 is in rotation center rotating process, two long limits of elongated hole contact eccentric structure 4 all the time, eccentric structure 4 is in elongated hole, move back and forth along long limit relative to elongated hole, and then make fork 3 around hinged end 31 reciprocally swinging, fork 3 swings drive and knocks end 32 and knock screen cloth 1, achieves the vibration of screen cloth 1.
In another preferred embodiment, installing hole 33 is circular hole, when eccentric structure 4 is eccentric shaft, the diameter of circular hole is greater than the tactical diameter of eccentric shaft, when eccentric structure 4 is the rotating shaft 42 with circular eccentric block 41, the diameter of circular hole is greater than the tactical diameter of circular eccentric block 41, and concrete structure as shown in Figure 3.
In eccentric structure 4 rotation process, the upper end of circular hole contacts eccentric structure 4 all the time, the circumference of eccentric structure 4 successively with the upper-end contact of circular hole, make fork 3 around hinged end 31 reciprocally swinging, fork 3 swings drive and knocks end 32 and knock screen cloth 1, realizes the vibration of screen cloth 1.
In above-mentioned each concrete embodiment, fork 3 can be horizontally disposed with, also can be obliquely installed, preferred set-up mode is, being horizontally disposed with as shown in figures 1 and 3, namely the hinged center of hinged end 31 and the center of rotation of eccentric structure 4 are positioned in same level, when fork 3 is horizontally disposed with, knocking screen cloth 1 for the ease of knocking end 32, can make to knock end 32 perpendicular to fork 3, towards screen cloth 1, form the structure of the fork 3 shown in Fig. 1 and Fig. 3.
In another kind of concrete embodiment, the length of eccentric structure 4 equals the width of casing 2, and eccentric structure 4 installs multiple fork 3, and the hinged end 31 of multiple fork 3 is all by jointed shaft 6 and the hinged installation of casing 2, and concrete structure as shown in Figure 2 and Figure 4.
Eccentric shaft or equal the width of casing 2 with the length of the rotating shaft 42 of circular eccentric block 41, and the downside of screen cloth 1 is fixed on by casing 2, eccentric structure 4 can be arranged multiple fork 3, the hinged end 31 of each fork 3 is all sleeved on jointed shaft 6, jointed shaft 6 is fixedly mounted by casing 2, and each fork 3 all can swing around jointed shaft 6.
Concrete, when eccentric structure 4 rotates, the multiple forks 3 be mated swing simultaneously, and the end 32 that knocks of multiple fork 3 knocks screen cloth 1 simultaneously, can arrange rubber cap 7 knocking on end 32, as shown in figures 1 and 3.
In addition, can also by multiple fork 3 knock end 32 all with knock axle 8 and be connected, when fork 3 swings, knocking screen cloth 1 by knocking axle 8, can rubber blanket being set knocking the side of axle 8 towards screen cloth 1.
Aforesaid way all can realize knocking screen cloth 1, when the fork 3 that each eccentric structure 4 is arranged is more, can not arranges and knock axle 8, fork 3 is uniformly distributed on the length direction of eccentric structure 4, screen cloth 1 can be knocked fully, obtains good screening effect; When the fork 3 that eccentric structure 4 is arranged is less, when the distance between fork 3 is larger, can make each fork 3 knock end 32 all with knock axle 8 and be connected, screen cloth 1 can be made equally to be knocked fully, obtain good screening effect.
In above-mentioned embodiment, single vibration unit can make the width of screen cloth 1 be knocked fully, the length direction of casing 2 sets gradually multiple vibration unit, just can make the length direction of screen cloth 1 is also knocked fully, whole screen cloth 1 can be knocked fully, can obtain best screening effect.
Concrete, when arranging multiple vibration unit, each vibration unit can arrange a motor 5, and the eccentric structure 4 of multiple vibration unit is driven by respective motor 5 respectively, as shown in Figure 2; Or, also can some vibration unit common motor 5, make the quantity of motor 5 be less than the quantity of vibration unit; Or all vibration units share a motor 5, as shown in Figure 4, a motor 5 drives the eccentric structure 4 of multiple vibration unit by drive disk assembly.
Each motor by passing through Frequency Converter Control rotating speed, thus can control vibration frequency.
Above Swing-Rod vibration sieve provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (10)
1. a Swing-Rod vibration sieve, comprises the casing (2) and vibration unit with screen cloth (1); It is characterized in that, described screen cloth (1) is positioned at inside or the bottom of described casing (2), and multiple described vibration units are positioned at the downside of described screen cloth (1); Described vibration unit comprises fork (3), eccentric structure (4) and motor (5), described fork (3) one end is hinged end (31), the other end is for knocking end (32), middle part has the installing hole (33) coordinated with described eccentric structure (4), described hinged end (31) and described casing (2) hinged installation, knock end (32) and can contact described screen cloth (1) described in making; When described motor (5) drives described eccentric structure (4) to rotate, described eccentric structure (4) can make described fork (3) swing by described installing hole (33) and knock end (32) described in driving to knock described screen cloth (1).
2. Swing-Rod vibration sieve as claimed in claim 1, it is characterized in that, described eccentric structure (4) is eccentric shaft, or be the rotating shaft (42) being provided with circular eccentric block (41), described eccentric shaft or described circular eccentric block (41) coordinate with described installing hole (33).
3. Swing-Rod vibration sieve as claimed in claim 2, it is characterized in that, described installing hole (33) is elongated hole, and the width of described elongated hole equals the diameter of described eccentric shaft, or equals the diameter of described circular eccentric block (41).
4. Swing-Rod vibration sieve as claimed in claim 2, it is characterized in that, described installing hole (33) is circular hole, and the diameter of described circular hole is greater than the tactical diameter of described eccentric shaft, or is greater than the tactical diameter of described circular eccentric block (41).
5. the Swing-Rod vibration sieve as described in any one of Claims 1-4, it is characterized in that, the hinged center of described hinged end (31) and the center of rotation of described eccentric structure (4) are positioned in same level, described in knock end (32) perpendicular to described fork (3).
6. Swing-Rod vibration sieve as claimed in claim 5, it is characterized in that, the length of described eccentric structure (4) equals the width of described casing (2), described eccentric structure (4) is upper installs multiple described fork (3), and the described hinged end (31) of multiple described fork (3) is all by jointed shaft (6) and described casing (2) hinged installation.
7. Swing-Rod vibration sieve as claimed in claim 6, is characterized in that, knock on end (32) and be respectively equipped with rubber cap (7) described in multiple described fork (3).
8. Swing-Rod vibration sieve as claimed in claim 6, it is characterized in that, knock described in multiple described fork (3) end (32) all with knock axle (8) and be connected, described in knock axle (8) and be provided with rubber blanket towards the side of described screen cloth (1).
9. the Swing-Rod vibration sieve as described in any one of Claims 1-4, it is characterized in that, multiple described vibration unit sets gradually on the length direction of described casing (2), and the described eccentric structure (4) of multiple described vibration unit is driven by multiple described motor (5) respectively.
10. the Swing-Rod vibration sieve as described in any one of Claims 1-4, it is characterized in that, multiple described vibration unit sets gradually on the length direction of described casing (2), and a described motor (5) drives the described eccentric structure (4) of multiple described vibration unit by drive disk assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420409368.9U CN204107828U (en) | 2014-07-23 | 2014-07-23 | A kind of Swing-Rod vibration sieve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420409368.9U CN204107828U (en) | 2014-07-23 | 2014-07-23 | A kind of Swing-Rod vibration sieve |
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| CN204107828U true CN204107828U (en) | 2015-01-21 |
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| CN201420409368.9U Active CN204107828U (en) | 2014-07-23 | 2014-07-23 | A kind of Swing-Rod vibration sieve |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105327852A (en) * | 2015-12-15 | 2016-02-17 | 山东交通学院 | Honeysuckle flower selecting machine |
| CN113714099A (en) * | 2021-08-26 | 2021-11-30 | 宁夏拓老七粮油食品有限公司 | A raw materials sieving mechanism for linseed oil low temperature cold pressing |
-
2014
- 2014-07-23 CN CN201420409368.9U patent/CN204107828U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105327852A (en) * | 2015-12-15 | 2016-02-17 | 山东交通学院 | Honeysuckle flower selecting machine |
| CN113714099A (en) * | 2021-08-26 | 2021-11-30 | 宁夏拓老七粮油食品有限公司 | A raw materials sieving mechanism for linseed oil low temperature cold pressing |
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