CN202132369U - Linear type vibration feeder exciter main shaft - Google Patents

Linear type vibration feeder exciter main shaft Download PDF

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Publication number
CN202132369U
CN202132369U CN 201120218504 CN201120218504U CN202132369U CN 202132369 U CN202132369 U CN 202132369U CN 201120218504 CN201120218504 CN 201120218504 CN 201120218504 U CN201120218504 U CN 201120218504U CN 202132369 U CN202132369 U CN 202132369U
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CN
China
Prior art keywords
main shaft
shaft
eccentric
groove
linear type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201120218504
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Chinese (zh)
Inventor
吴小彬
周勇
魏强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHENGDU DAHONGLI MACHINE MANUFACTURING Co Ltd
Original Assignee
CHENGDU DAHONGLI MACHINE MANUFACTURING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by CHENGDU DAHONGLI MACHINE MANUFACTURING Co Ltd filed Critical CHENGDU DAHONGLI MACHINE MANUFACTURING Co Ltd
Priority to CN 201120218504 priority Critical patent/CN202132369U/en
Application granted granted Critical
Publication of CN202132369U publication Critical patent/CN202132369U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a linear type vibration feeder exciter main shaft, which comprises an eccentric shaft and connecting shafts arranged at two ends of the eccentric shaft. One side of the eccentric shaft opposite to an eccentric block is provided with a groove, and a lowest point of the bottom of the groove is located at a central axis of the connecting shafts. The optimum scheme is that the bottom of the groove is a flat face which is perpendicular to the eccentric direction of the main shaft. A connecting part exists between the groove and the connecting shaft, and the smallest length of the connecting part is not less than the diameter of the connecting shafts. The middle part of the main shaft is processed into a shape like a Chinese character 'ao', thereby maximizing the weight of the eccentric weight of the main shaft. Based on the fact that the diameter of the main shaft is not enlarged, the structure of the exciter does not need to be changed, the exciting force generated by the exciter can be maximized, and production of the feeder can be improved.

Description

A kind of linear type vibration feeder vibration exciter main shaft
Technical field
The utility model belongs to Machine Design and makes the field, especially belongs to mining machinery and manufactures and designs the field, particularly a kind of design and manufacturing of linear type vibration feeder main shaft structure.
Background technique
The linear type vibration feeder is mainly used in preceding continuous, the even feeding of coarse crushing disintegrator; Simultaneously can sieve fines; Disintegrator throughput is increased, and as imperative equipment, its generation of vibration is accomplished by vibration exciter and is realized in crushing and screening; Adopt piece off-centre as excitation force, excitation force is strong.
Domestic large-scale linear type vibration feeder exciting force of exciter mainly is to lean on spindle eccentricity or be installed in the weighting block generation on the main shaft at present; If improve the excitation force of vibration exciter; But do not change the machine models size, just need to improve the weight of spindle eccentricity or weighting block, to improve machine production.But increase spindle eccentricity position or weighting block weight, all will follow the increase of cost, and the change of boundary dimension may cause the change of other element size of vibration exciter.
Summary of the invention
The utility model discloses a kind of linear type vibration feeder vibration exciter main shaft according to the deficiency of existing technology.The problem that the utility model will solve provides a kind of more reasonable structure, need not change existing vibration exciter project organization the vibration exciter main shaft.
The utility model is realized through following technological scheme:
Linear type vibration feeder vibration exciter main shaft comprises the coupling shaft at eccentric shaft and two ends, and it is characterized in that: a relative side with eccentric mass is fluted on the eccentric shaft.
The bottom surface minimum point of further said groove is positioned on the central axis of coupling shaft.Optimum scheme is that the bottom surface of groove is a plane, and the plane is vertical with the spindle eccentricity direction.
Further said groove and coupling shaft have joint, and the minimum length of joint is not less than the diameter of coupling shaft.
The helpfulness of the utility model: the utility model adopts the main shaft intermediate portion is processed into " recessed " shape; Make the maximization of spindle eccentricity weight; On the basis that does not increase the main shaft diameter; Need not change existing vibration exciter project organization, the excitation force maximization that vibration exciter is produced, the output of raising feeding machine.
Description of drawings
Fig. 1 is the utility model vibration exciter main shaft structure schematic representation;
Fig. 2 is the utility model vibration exciter main shaft cross section structure schematic representation;
Fig. 3 is a linear type vibration feeder structural representation;
Fig. 4 is the local vibration exciter main shaft sectional structure schematic representation of installing of linear type vibration feeder;
Fig. 5 is existing vibration exciter main shaft structure schematic representation.
Among the figure, the 1st, vibration exciter main shaft, 1a are the main shaft coupling shafts, and 1b is the bottom surface of groove, and 1c is the main shaft joint, and 1d is the spindle eccentricity axle, and a is an alignment of shafts axis, and b is a groove, and c is the joint minimum length, d is an eccentric mass, the 11st, another vibration exciter main shaft.
Embodiment
Through embodiment and accompanying drawing the utility model is further specified below.Embodiment is used to explain the utility model, limits the utility model never in any form.
Embodiment 1
In conjunction with Fig. 1 and Fig. 2.Fig. 1 is the utility model vibration exciter main shaft structure schematic representation; Fig. 2 is the utility model vibration exciter main shaft cross section structure schematic representation; As shown in the figure, the vibration exciter main shaft comprises the coupling shaft 1a at eccentric shaft 1d and two ends, and eccentric shaft 1d goes up the fluted b of a relative side with eccentric mass d.The bottom surface 1b minimum point of groove b is positioned on the central axis a of coupling shaft 1a.The bottom surface 1b of the optimum employing of this example groove b is a plane, and the plane is vertical with the spindle eccentricity direction.Groove b and coupling shaft 1a have joint 1c, and the minimum length c of joint 1c is not less than the diameter of coupling shaft 1a.
Fig. 5 is existing vibration exciter main shaft structure schematic representation, and existing vibration exciter main shaft has the eccentric mass of off-axis center line, relies on its centre-of gravity shift in rotation, to produce vibration.
The vibration exciter main shaft of the utility model; Process excision at intermediate portion and form groove b; The main shaft that adds man-hour and be after preventing to excise deforms, and excision processing can be carried out before main shaft roughing, and the line cutting process can be directly adopted in excision; Notice that the processing transitional surface answers rounding, avoid stress concentrate (as illustrate 1, shown in 2).The excision degree of depth is just on the center line a of coupling shaft 1a; And the plane that the excision back forms should be vertical with main shaft 1 eccentric direction, and this makes the eccentric weight maximization of main shaft 1, and one section both sides joint 1c minimum length c should be suitable in the middle of the main shaft 1 when excising simultaneously; Generally be not less than the diameter of coupling shaft 1a; The minimum cross-sectional area that is joint 1c should have enough intensity to guarantee joint 1c greater than the section area at coupling shaft 1a place, avoids main shaft in rotary course, to rupture.
Embodiment 2
In conjunction with Fig. 3 and Fig. 4.Fig. 3 is a linear type vibration feeder structural representation; Fig. 4 is the local vibration exciter main shaft sectional structure schematic representation of installing of linear type vibration feeder; A portion is the utility model vibration exciter mounting point among Fig. 3.This routine vibration exciter has two main shafts.Be expression main shaft 1 structure sectional view among the explanation main shaft mounting structure figure among Fig. 4.Except that the vibration exciter main shaft, other structure of vibration feeder can adopt existing feeding machine structure.
Vibration exciter is made up of two eccentric main axis 1 and 11, main shaft 1 and main shaft 11 similar, and main shaft 11 is not expressed sectional structure, leans on gear transmission between two main shafts, and a bearing is respectively installed in the main shaft both sides, behind the electric motor starting, drives main axis rotation, thereby produces excitation force.

Claims (4)

1. linear type vibration feeder vibration exciter main shaft comprises the coupling shaft (1a) at eccentric shaft (1d) and two ends, and it is characterized in that: eccentric shaft (1d) is gone up a relative side with eccentric mass (d) fluted (b).
2. linear type vibration feeder vibration exciter main shaft according to claim 1 is characterized in that: bottom surface (1b) minimum point of said groove (b) is positioned on the central axis (a) of coupling shaft (1a).
3. linear type vibration feeder vibration exciter main shaft according to claim 2 is characterized in that: the bottom surface (1b) of said groove (b) is a plane, and the plane is vertical with the spindle eccentricity direction.
4. according to claim 1 or 2 or 3 described linear type vibration feeder vibration exciter main shafts, it is characterized in that: said groove (b) has joint (1c) with coupling shaft (1a), and the minimum length (c) of joint (1c) is not less than the diameter of coupling shaft (1a).
CN 201120218504 2011-06-24 2011-06-24 Linear type vibration feeder exciter main shaft Expired - Fee Related CN202132369U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120218504 CN202132369U (en) 2011-06-24 2011-06-24 Linear type vibration feeder exciter main shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120218504 CN202132369U (en) 2011-06-24 2011-06-24 Linear type vibration feeder exciter main shaft

Publications (1)

Publication Number Publication Date
CN202132369U true CN202132369U (en) 2012-02-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120218504 Expired - Fee Related CN202132369U (en) 2011-06-24 2011-06-24 Linear type vibration feeder exciter main shaft

Country Status (1)

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CN (1) CN202132369U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103307090A (en) * 2012-03-12 2013-09-18 义乌市黑白矿山机械有限公司 Groove type self-balancing eccentric shaft
CN103307092A (en) * 2012-03-12 2013-09-18 义乌市黑白矿山机械有限公司 Plane type self-balancing eccentric shaft
CN103307093A (en) * 2012-03-12 2013-09-18 义乌市黑白矿山机械有限公司 Self-balancing eccentric shaft and self-balancing implementing method therefore
CN103939455A (en) * 2014-05-06 2014-07-23 苏州市诚品精密机械有限公司 Fixing support rod
CN104121273A (en) * 2013-04-29 2014-10-29 迪纳帕克压紧设备股份公司 Eccentric shaft of compacting machine
CN104903576A (en) * 2012-10-05 2015-09-09 阿塞里克股份有限公司 A hermetic compressor with reduced vibration
CN108612738A (en) * 2018-06-01 2018-10-02 南通联源机电科技股份有限公司 A kind of making type eccentric shaft mechanism easy to process
CN110894703A (en) * 2018-09-13 2020-03-20 卡特彼勒路面机械公司 Eccentric counterweight system with reduced moment of inertia for vibratory compactor

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103307090A (en) * 2012-03-12 2013-09-18 义乌市黑白矿山机械有限公司 Groove type self-balancing eccentric shaft
CN103307092A (en) * 2012-03-12 2013-09-18 义乌市黑白矿山机械有限公司 Plane type self-balancing eccentric shaft
CN103307093A (en) * 2012-03-12 2013-09-18 义乌市黑白矿山机械有限公司 Self-balancing eccentric shaft and self-balancing implementing method therefore
CN103307092B (en) * 2012-03-12 2016-05-11 义乌市黑白矿山机械有限公司 A kind of plane formula self-balancing eccentric shaft for jaw crusher
CN104903576A (en) * 2012-10-05 2015-09-09 阿塞里克股份有限公司 A hermetic compressor with reduced vibration
CN104121273A (en) * 2013-04-29 2014-10-29 迪纳帕克压紧设备股份公司 Eccentric shaft of compacting machine
CN104121273B (en) * 2013-04-29 2018-11-20 迪纳帕克压紧设备股份公司 Eccentric shaft for compacting machine
CN103939455A (en) * 2014-05-06 2014-07-23 苏州市诚品精密机械有限公司 Fixing support rod
CN108612738A (en) * 2018-06-01 2018-10-02 南通联源机电科技股份有限公司 A kind of making type eccentric shaft mechanism easy to process
CN110894703A (en) * 2018-09-13 2020-03-20 卡特彼勒路面机械公司 Eccentric counterweight system with reduced moment of inertia for vibratory compactor
CN110894703B (en) * 2018-09-13 2023-09-08 卡特彼勒路面机械公司 Eccentric weight system with reduced moment of inertia for a vibratory compactor

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120201

Termination date: 20140624

EXPY Termination of patent right or utility model