CN202877117U - Support device and vibration screen - Google Patents

Support device and vibration screen Download PDF

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Publication number
CN202877117U
CN202877117U CN 201220498590 CN201220498590U CN202877117U CN 202877117 U CN202877117 U CN 202877117U CN 201220498590 CN201220498590 CN 201220498590 CN 201220498590 U CN201220498590 U CN 201220498590U CN 202877117 U CN202877117 U CN 202877117U
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CN
China
Prior art keywords
bracing
strutting arrangement
spring
guide pipe
connecting bottom
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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 - Lifetime
Application number
CN 201220498590
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Chinese (zh)
Inventor
杨兆禹
朱长春
左卫东
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Sany Heavy Industry Co Ltd
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Sany Heavy Industry Co Ltd
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Publication date
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Priority to CN 201220498590 priority Critical patent/CN202877117U/en
Application granted granted Critical
Publication of CN202877117U publication Critical patent/CN202877117U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to the technical field of machinery, and discloses a support device and a vibration screen. The support device comprises a top seat, a base, supporting springs and extensible assemblies. The top seat comprises a connecting top plate. The base comprises a connecting bottom plate. Two ends of each supporting spring are respectively abutted against the connecting top plate and the connecting bottom plate. The supporting springs are sleeved on the extensible assemblies. Each extensible component comprises a first extensible component and a second extensible component which is movably arranged in the first extensible component. One of the first extensible component and the second extensible component is fixed on the connecting top plate, and the other one of the first extensible component and the second extensible component is fixed on the connecting bottom plate. When the support device is in use, the supporting springs mainly produce vertical elastic buffering deformation, namely the supporting springs are not prone to deformation under the action of external force perpendicular to the axial direction, and therefore the support device and the vibration screen are capable of guaranteeing vibration amplitude and screening effect of the vibration screen, and further improving safety of the entire support device.

Description

Bracing or strutting arrangement and vibratory sieve
Technical field
The utility model relates to field of mechanical technique, particularly a kind of bracing or strutting arrangement and vibratory sieve.
Background technology
Vibratory sieve is a kind of vibration screening machinery equipment of suitable moist fine particulate level difficult screened material dry screening, mainly for the treatment of the vibrosieve of difficult screened material.Vibratory sieve has the process characteristic of large amplitude, large oscillation intensity, lower frequency and elastic screen surface.Along with the Devoting Major Efforts To Developing construction of the facilities such as highway at home and abroad, railway and worker China Democratic National Construction Association, the workloads such as mud conditioning and material screening, conveying raise year by year, and are also more and more higher to demand and the requirement of vibratory sieve.
In the prior art, the spring in the bracing or strutting arrangement of screen box is subject to the lower time of External Force Acting perpendicular to axis direction, the spring distortion that is distorted easily, and then reduce the vibratory sieve amplitude, thus affected the screening effect of vibratory sieve, also caused potential safety hazard.
Therefore, how the bracing or strutting arrangement for existing sieve box of vibrating improves, and uses needs in order to more adapt to, and is the technical barrier that those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, the utility model is intended to propose a kind of bracing or strutting arrangement and vibratory sieve,, torsional deformation occurs easily, and then reduce the problem of vibratory sieve amplitude when the External Force Acting that is subject to perpendicular to axis direction with the support spring that solves sieve box of vibrating in the prior art.
On the one hand, the utility model provides a kind of bracing or strutting arrangement for sieve box of vibrating, and described bracing or strutting arrangement comprises footstock, base, support spring and telescopic component, and described footstock comprises the connection top board, and described base comprises connecting bottom board; The two ends of described support spring are held in respectively described connection top board and described connecting bottom board; Described telescopic component is sheathed in the described support spring, comprise the first extensible member and be arranged at movably the second interior extensible member of this first extensible member, described the first extensible member is fixed in described connection top board with one that is connected in the second extensible member, and another is fixed in described connecting bottom board.
Further, described bracing or strutting arrangement also comprises flexible connecting member, and the both sides of described connection top board and described connecting bottom board link to each other by described flexible connecting member.
Further, described flexible connecting member is the canvas filler rubber plate.
Further, the both sides of described connection top board are provided with the first flange, and the both sides of described connecting bottom board are provided with the second flange, the two ends of described canvas filler rubber plate respectively by bolt together with pressing plate and described the first flange be connected the second flange and be connected.
Further, described the first extensible member is the first spring guide pipe, described the second extensible member is the second spring guide pipe, and described connection top board is fixed on the top of described the first spring guide pipe, and described connecting bottom board is fixed in the bottom of described the second spring guide pipe.
Further, described bracing or strutting arrangement also comprises the spring stationary pipes, and described spring stationary pipes is sheathed between described support spring bottom and described the second spring guide pipe bottom and is fixed in described connecting bottom board.
Further, described spring stationary pipes is identical with the external diameter of described the first spring guide pipe.
Further, described footstock also comprises the Connection Block that is fixedly installed on the connection top board, and described Connection Block is used for being connected with sieve box of vibrating by connecting axle.
On the other hand, the utility model also provides a kind of vibratory sieve, and the screen box of described vibratory sieve is provided with above-mentioned each described bracing or strutting arrangement.
In a kind of bracing or strutting arrangement that the utility model provides, be provided with telescopic component in the support spring, this telescopic component provides guide effect for support spring on the one hand, make on the other hand support spring continue to keep axial elasticity, and support spring almost can be ignored in the amplitude of radial elastic, when the time spent of doing that is subject to exciting force, support spring will mainly produce the elastic buffer distortion of vertical direction (being the axis direction of support spring), be support spring when the External Force Acting that is subject to perpendicular to its axis direction, be difficult for being distorted, therefore can guarantee vibration amplitude and the screening effect of vibratory sieve, can avoid simultaneously because fortuitous event causes support spring stress overload, thus the security that has improved whole bracing or strutting arrangement.
The screen box of a kind of vibratory sieve that the utility model provides is provided with above-mentioned bracing or strutting arrangement, because above-mentioned bracing or strutting arrangement has above-mentioned technique effect, therefore, this vibratory sieve also has corresponding technique effect.
Description of drawings
The accompanying drawing that consists of a part of the present utility model is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
The structural representation of a kind of bracing or strutting arrangement for sieve box of vibrating that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the plan structure schematic diagram of bracing or strutting arrangement shown in Figure 1.
The main element symbol description:
1 connecting axle
2 bracing or strutting arrangements
21 bases
22 footstocks
23 support springs
24 flexible connecting members
25 pressing plates
211 connecting bottom boards
212 spring stationary pipes
213 second spring guide pipes
221 Connection Blocks
222 connect top board
223 first spring guide pipes
The specific embodiment
Should be pointed out that in this part that to the description of concrete structure and description order only be explanation to specific embodiment, should not be considered as that protection domain of the present utility model is had any restriction.In addition, in the situation of not conflicting, embodiment and the feature among the embodiment in the utility model can make up mutually.
Please also refer to Fig. 1 and Fig. 2, below in conjunction with accompanying drawing the utility model embodiment is elaborated.
As shown in the figure, the bracing or strutting arrangement 2 of this embodiment mainly comprises base 21, footstock 22, support spring 23, telescopic component and flexible connecting member 24 etc., wherein, base 21 is used for the lower support as bracing or strutting arrangement 2 on the one hand, be used on the other hand being fixedly connected with the frame of vibratory sieve, footstock 22 is used for the upper support as whole bracing or strutting arrangement 2 on the one hand, is used on the other hand being connected with the screen box of vibratory sieve.
Particularly, base 21 comprises connecting bottom board 211, and footstock 22 comprises connection top board 222; Connecting bottom board 211 links to each other by flexible connecting member 24 with the both sides that are connected top board 222; Support spring 23 is at connecting bottom board 211 and connect between the top board 222, on the end face that its two ends are held in respectively connecting bottom board 211 and the bottom surface that is connected top board 222; Telescopic component is sheathed in the support spring 23, comprise the first extensible member and be sheathed on movably the second interior extensible member of this first extensible member, preferably, the first extensible member is the first spring guide pipe 223, the second extensible member is the second spring guide pipe 213, the external diameter of the second spring guide pipe 213 is slightly smaller than the internal diameter of the first spring guide pipe 223, the first end of the second spring guide pipe 213 slides and is arranged in the first end of the first spring guide pipe 223, second end (top) of the first spring guide pipe 223 is fixed in the bottom surface that connects top board 222 by modes such as welding, second end (bottom) of the second spring guide pipe 213 is fixed in the end face of connecting bottom board 211 by modes such as welding, more preferably, bracing or strutting arrangement 2 also comprises spring stationary pipes 212, spring stationary pipes 212 is sheathed between support spring 23 bottoms and the second spring guide pipe 223 bottoms, and be fixed in the end face of connecting bottom board 211 by modes such as welding, spring stationary pipes 212 can limit moving radially of support spring 23, more preferably, the internal-and external diameter of the external diameter of spring stationary pipes 212 is identical.
In specific implementation process, under the nature after assembling is finished, the second spring guide pipe 213 upper surfaces will be higher than the first spring guide pipe 223 lower surface certain distances, and to leave enough relative motion spacings between 212 liang of opposing end surfaces of the first spring guide pipe 223 and spring stationary pipes, to guarantee that the second spring guide pipe 213 and the first spring guide pipe 223 can carry out free phases to lifting and guarantee that the first spring guide pipe 223 its lower surface in lifting process is lower than the second spring guide pipe 213 upper surfaces all the time under the exciting force effect, 212 liang of opposing end surfaces of the first spring guide pipe 223 and spring stationary pipes do not contact under normal circumstances simultaneously, in order to do not hinder effective vibration of vibratory sieve.In addition, for the power of reducing friction, improve service life, the lower surface inner circle rounding of the first spring guide pipe 223, the upper surface cylindrical rounding of the second spring guide pipe 213.
In addition, in above-described embodiment, preferably, flexible connecting member is the canvas filler rubber plate, in specific implementation process, the first flange (not marking among the figure) down can be set in the both sides that connect top board 222, at the both sides of connecting bottom board 211 setting the second flange (not marking among the figure) up, the two ends of canvas filler rubber plate are fixedly connected with the second flange with the first flange together with pressing plate 25 by bolt respectively, in any case so setting can guarantee that the distance between base 21 and the footstock 22 changes all within preset range in vibration processes, in addition, pressing plate 25 can improve bolted pretightning force.
In the course of the work, when the do time spent of bracing or strutting arrangement 2 at exciting force, owing to be provided with the first spring guide pipe 223 and the second spring guide pipe 213 that can relatively stretch in the support spring 23, support spring 23 will continue to keep axial elasticity, and because support spring 23 centers on the telescopic component setting, and its bottom is subject to the restriction of spring stationary pipes 212, support spring 23 almost can be ignored in the amplitude of radial elastic, therefore, to mainly produce the elastic buffer distortion of vertical direction (being the axis direction of support spring), be support spring 23 when the External Force Acting that is subject to perpendicular to its axis direction, be difficult for being distorted, so just can guarantee vibration amplitude and the screening effect of vibratory sieve, can avoid simultaneously causing support spring 23 stress overload because of fortuitous event, prevent from owing to support spring 23 loses efficacy construction accident occuring, thereby improved the security of whole bracing or strutting arrangement.
Need to prove, in the optimal way of above-described embodiment, base 21 links to each other by the canvas filler rubber plate with footstock 22, but in other embodiments, also can adopt as required other forms of flexible connecting member, as long as can realize bracing or strutting arrangement 2 normal operations, in addition, in other embodiments, the connected mode between base 21 and the footstock 22 also can adopt other connected mode, as long as can realize corresponding function of the present utility model.
Need to prove, in the optimal way of above-described embodiment, also be provided with spring stationary pipes 212 between support spring 23 bottoms and the second spring guide pipe 213 bottoms, but in other embodiments, this feature can be omitted also; Further, in other embodiments, also the second end of the first spring guide pipe 223 can be fixed in connecting bottom board 211, and the second end of the second spring guide pipe 213 is fixed in connection top board 222; Further, in other embodiments, telescopic component is not limited to the form that adopts the first spring guide pipe 223 and the second spring guide pipe 213, can also adopt other extensible member that can relatively stretch and the second extensible members, as long as guarantee to realize the axial elasticity of support spring 23 and provide guide effect for its support spring 23.
Need to prove that among the above-mentioned various embodiment, footstock 22 also preferably includes and is fixedly installed on the Connection Block 221 that connects on the top board 222, this Connection Block 221 is used for being connected with sieve box of vibrating by connecting axle 1 and corresponding bolt.
The utility model embodiment also provides a kind of vibratory sieve, the screen box of this vibratory sieve is provided with the described bracing or strutting arrangement of above-described embodiment, because above-mentioned bracing or strutting arrangement has above-mentioned technique effect, therefore this vibratory sieve also possesses corresponding technique effect, the specific embodiment process of its appropriate section is similar to the above embodiments, the specific embodiment process of other parts can referring to the associated description of prior art, not given unnecessary details hereby.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (9)

1. a bracing or strutting arrangement is used for sieve box of vibrating, it is characterized in that:
Described bracing or strutting arrangement comprises footstock (22), base (21), support spring (23) and telescopic component, and described footstock (22) comprises connection top board (222), and described base (21) comprises connecting bottom board (211);
The two ends of described support spring (23) are held in respectively described connection top board (222) and described connecting bottom board (211);
Described telescopic component is sheathed in the described support spring (23), comprise the first extensible member and be arranged at movably the second interior extensible member of this first extensible member, described the first extensible member is fixed in described connection top board (222) with one that is connected in the second extensible member, and another is fixed in described connecting bottom board (211).
2. bracing or strutting arrangement as claimed in claim 1, it is characterized in that: described bracing or strutting arrangement also comprises flexible connecting member (24), the both sides of described connection top board (222) and described connecting bottom board (211) link to each other by described flexible connecting member (24).
3. bracing or strutting arrangement as claimed in claim 2, it is characterized in that: described flexible connecting member (24) is the canvas filler rubber plate.
4. bracing or strutting arrangement as claimed in claim 3, it is characterized in that: the both sides of described connection top board (222) are provided with the first flange, the both sides of described connecting bottom board (211) are provided with the second flange, the two ends of described canvas filler rubber plate respectively by bolt together with pressing plate (25) and described the first flange be connected the second flange and be connected.
5. such as each described bracing or strutting arrangement of claim 1 to 4, it is characterized in that: described the first extensible member is the first spring guide pipe (223), described the second extensible member is the second spring guide pipe (213), described connection top board (222) is fixed on the top of described the first spring guide pipe (223), and described connecting bottom board (211) is fixed in the bottom of described the second spring guide pipe (213).
6. bracing or strutting arrangement as claimed in claim 5, it is characterized in that: described bracing or strutting arrangement also comprises spring stationary pipes (212), and described spring stationary pipes (212) is sheathed between described support spring (23) bottom and described the second spring guide pipe (213) bottom and is fixed in described connecting bottom board (211).
7. bracing or strutting arrangement as claimed in claim 6, it is characterized in that: described spring stationary pipes (212) is identical with the external diameter of described the first spring guide pipe (223).
8. such as each described bracing or strutting arrangement of claim 1 to 4, it is characterized in that: described footstock (22) also comprises the Connection Block (221) that is fixedly installed on the connection top board (222), and described Connection Block (221) is used for being connected with sieve box of vibrating by connecting axle (1).
9. vibratory sieve, it is characterized in that: the screen box of described vibratory sieve is provided with each described bracing or strutting arrangement of claim 1 to 8.
CN 201220498590 2012-09-27 2012-09-27 Support device and vibration screen Expired - Lifetime CN202877117U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220498590 CN202877117U (en) 2012-09-27 2012-09-27 Support device and vibration screen

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Application Number Priority Date Filing Date Title
CN 201220498590 CN202877117U (en) 2012-09-27 2012-09-27 Support device and vibration screen

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CN202877117U true CN202877117U (en) 2013-04-17

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105944958A (en) * 2016-06-03 2016-09-21 合肥原印农业科技有限公司 Sieve body support device of grain vibratory cleaning sieve
CN107477360A (en) * 2017-09-30 2017-12-15 成都华气厚普机电设备股份有限公司 LNG storage tank with stop valve pump sump
CN107489881A (en) * 2017-09-30 2017-12-19 成都华气厚普机电设备股份有限公司 LNG storage tank with bottom valve pump sump and with bottom valve pump sump
CN107725464A (en) * 2017-09-30 2018-02-23 成都华气厚普机电设备股份有限公司 A kind of LNG pump well
CN107855267A (en) * 2017-12-21 2018-03-30 河南太行重型机械股份有限公司 Vibratory sieve resilient supporting unit

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105944958A (en) * 2016-06-03 2016-09-21 合肥原印农业科技有限公司 Sieve body support device of grain vibratory cleaning sieve
CN107477360A (en) * 2017-09-30 2017-12-15 成都华气厚普机电设备股份有限公司 LNG storage tank with stop valve pump sump
CN107489881A (en) * 2017-09-30 2017-12-19 成都华气厚普机电设备股份有限公司 LNG storage tank with bottom valve pump sump and with bottom valve pump sump
CN107725464A (en) * 2017-09-30 2018-02-23 成都华气厚普机电设备股份有限公司 A kind of LNG pump well
CN107725464B (en) * 2017-09-30 2023-10-03 厚普清洁能源(集团)股份有限公司 LNG pump well
CN107855267A (en) * 2017-12-21 2018-03-30 河南太行重型机械股份有限公司 Vibratory sieve resilient supporting unit

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CX01 Expiry of patent term

Granted publication date: 20130417

CX01 Expiry of patent term