CN105564909A - Sealing structure between shaker groove and upper chute - Google Patents
Sealing structure between shaker groove and upper chute Download PDFInfo
- Publication number
- CN105564909A CN105564909A CN201510402479.6A CN201510402479A CN105564909A CN 105564909 A CN105564909 A CN 105564909A CN 201510402479 A CN201510402479 A CN 201510402479A CN 105564909 A CN105564909 A CN 105564909A
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- CN
- China
- Prior art keywords
- upper hopper
- hopper chute
- rubber plate
- vibration trough
- flexure
- 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.)
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- Jigging Conveyors (AREA)
- Sealing Devices (AREA)
- Diaphragms And Bellows (AREA)
- Chutes (AREA)
Abstract
The invention provides a sealing structure between a shaker groove and an upper chute, the sealing structure which uses an inexpensive rubber plate but generates no failures caused by a drooping rubber plate and an increase in reaction force and is capable of ensuring long-term tightness. A base of a sealing member constituted by a rubber plate having a hollow bent portion is fixed to a shaker groove through a pressing plate having corners abutting against the rubber plate chamfered, so that the hollow bent portion abuts against an upper chut elastically. The rubber plate can be molded, and can also be filled with compressed air and elastic materials inside.
Description
Technical field
The present invention relates to the seal construction between vibration trough and upper hopper chute that the dust that prevents from being produced by the vibration of shakeout machine spills from the gap of upper hopper chute (hopper).
Background technology
The transport of such as casting model powder uses jigging conveyer such shown in patent documentation 1.In addition in order to make casting piece be separated with casting model powder, use shakeout machine.Such shakeout machine possesses upper hopper chute (hopper), becomes the structure supplied from upper hopper chute to vibration trough by casting model powder etc.If therefore suitably do not seal between vibration trough and upper hopper chute, then produce spilling of the dust produced by the vibration of shakeout machine.
Therefore, in the past, as shown in fig. 4 a, in order to seal between vibration trough 51 and upper hopper chute 52, the upper limb 53 being used in vibration trough 51 installs rubber plate 54, and its front end is flexibly pressed on the structure of the side of upper hopper chute 52.In addition, as shown in Figure 5, canvas 55 is also utilized to seal being connected between vibration trough 51 with upper hopper chute 52.In addition, as shown in Figure 6, being also used in vibration trough 51 and welding pole 56 with upper hopper chute 52, the two ends of rubber plate 57 being installed on the structure of pole 56,56 by being configured as the rubber components 58 of C shape.
But in the seal construction of Fig. 4, if rubber plate 54 is crossed thin, as Fig. 4 b, rubber plate 54 hangs down because of deadweight, produces gap between rubber plate 54 and upper hopper chute 52, thus there is the worry producing dust as shown by the arrows from this gap.If as Fig. 4 c, rubber plate 54 is blocked up on the contrary, then by the antagonistic force of rubber plate 54, the disturbance force of shakeout machine is strongly transmitted to upper hopper chute 52, therefore exist and use vibrating motor and the possibility that uses the eccentric shaft mechanically drive division of vibrative shakeout machine, the installation portion breakage of upper hopper chute 52.
In addition, in the seal construction of Fig. 5, because pressing plate 59, vibration trough 51, the upper hopper chute 52 etc. installing canvas 55 rubs mutually with canvas 55, or due to canvas 55 friction itself, if so Long-Time Service, produce perforation at canvas 55, thus there is the situation producing dust.In addition, the seal construction of Fig. 6 is complicated, if for buying the rubber components 58 being configured as C shape on a small quantity, cost uprises, and there is the shortcoming being difficult to use in multi items and producing on a small quantity.
Patent documentation 1: the real public clear 34-8852 publication of Japan
Summary of the invention
Therefore the object of the present invention is to provide and solve above-mentioned problem points in the past, use cheap rubber plate and can not produce because of the hanging down of rubber plate, fault that antagonistic force increase causes, the seal construction between the vibration trough of leak tightness and upper hopper chute can be guaranteed for a long time.
In order to the feature solving the seal construction between vibration trough of the present invention and upper hopper chute that above-mentioned problem completes is, by the pressing plate bight abutted with rubber plate having been carried out to chamfering, the base portion of the sealing member be made up of the rubber plate with void flexure is fixed on vibration trough, this void flexure is flexibly abutted with upper hopper chute.
In addition, as the 2nd mode of the present invention, upper hopper chute possesses the flange part stretched out from the side, can become the structure that void flexure is flexibly abutted with the side of upper hopper chute and the lower surface of this flange part.Or as the 3rd mode of the present invention, also can become the structure that void flexure is only flexibly abutted with the lower surface of this flange part.
In addition, as the 4th mode of the present invention, the sealing member be made up of the rubber plate with void flexure can be made to become the formed products of rubber, can to the inside using charged air pressure of void flexure as the 5th mode of the present invention, or as the 6th mode of the present invention, to the inside filling elastic material etc. of void flexure.
Vibration trough of the present invention and the seal construction between upper hopper chute are that the base portion of the sealing member be made up of the rubber plate with void flexure is fixed on vibration trough by the pressing plate by having carried out chamfering to the bight abutted with rubber plate, make the structure that this void flexure and upper hopper chute flexibly abut, so the thrust pressure that the elasticity of void flexure remains suitable all the time can be utilized.In addition, not the such linear contact lay of seal construction in the past shown in Fig. 4 but face contact, therefore, it is possible to guarantee leak tightness steady in a long-term.In addition, excessive antagonistic force can not be produced, the installation portion of the drive division of shakeout machine, upper hopper chute therefore can not be made damaged.And use cheap rubber plate, therefore, it is possible to low-cost production.
In addition, make the structure that void flexure flexibly abuts with the side of upper hopper chute and the lower surface of flange part if become, then can contact, therefore, it is possible to realize the raising of leak tightness at two places.
In addition, if make the sealing member be made up of the rubber plate with void flexure become the formed products of rubber, and using charged air pressure or filling elastic material etc. therein, suitably can adjust the thrust pressure to upper hopper chute.
Accompanying drawing explanation
Fig. 1 a is the front view of the rapport that vibration trough and upper hopper chute are shown.
Fig. 1 b is the sectional view of the rapport that vibration trough and upper hopper chute are shown.
Fig. 2 a is the sectional view that the 1st embodiment of the present invention is shown.
Fig. 2 b is the sectional view that the 2nd embodiment of the present invention is shown.
Fig. 2 c is the sectional view that the 3rd embodiment of the present invention is shown.
Fig. 2 d is the Zoom Side cutaway view of the sealing member be made up of the rubber plate with void flexure.
Fig. 3 is as the sectional view when formed products of rubber using the sealing member that is made up of the rubber plate with void flexure.
Fig. 4 a is the sectional view that past case is shown.
Fig. 4 b is the sectional view be described the problem points of past case.
Fig. 4 c is the sectional view be described the other problems point of past case.
Fig. 5 is the sectional view that other past cases are shown.
Fig. 6 is the sectional view that other past cases are shown further.
By the main accompanying drawing mark used in this specification sheets and accompanying drawing, oneself lists below.
1... shakeout machine that is jigging conveyer; 2... upper hopper chute (hopper); 3... trough is vibrated; 4... counterweight; 5... parallel rod; 6... spring; 7... eccentric shaft; 8... bearing; 9... leaf spring; 10...V belt wheel; 11...V be with; 12...V belt wheel; 13... motor; 14a, 14b, 14c, 14d... sealing member; 15... rubber plate; 16... void flexure; 17... side; 18... flange part; 19... integrally formed product; 20... hollow bulb; 21... space; 22... pressing plate; 22a bight.
Detailed description of the invention
Below embodiments of the present invention are described.
Fig. 1 a is the front view of the rapport that vibration trough and upper hopper chute are shown, Fig. 1 b is its sectional view.In above-mentioned figure, 1 is shakeout machine that is jigging conveyer, and 2 is the upper hopper chutes (hopper) be arranged at above it.Be provided with the vibration trough 3 transporting bulk material on the top of jigging conveyer 1, be provided with counterweight 4 in downside.Jigging conveyer 1 is connected with spring 6 by multiple parallel rod 5 with counterweight 4.
Be provided with the bearing 8 that the two ends of eccentric shaft 7 are supported in counterweight 4, the eccentric part of eccentric shaft 7 is connected with vibration trough 3 via leaf spring 9.Via be installed on axle end V belt wheel 10, V band 11, V belt wheel 12 makes eccentric shaft 7 rotate by motor 13, thus vibration trough 3 vibrated.The direction of vibration is the direction of upwards transporting thing, and the bulk materials such as casting model powder are transported on vibration trough 3.
As shown in Figure 1 b, the lower end of upper hopper chute 2 is set to the upper opening portion inserting vibration trough 3.Illustrate to seal between the lower end of upper hopper chute 2 and vibration trough 3 in Figure 1b, and the state of the flat rubber plate 54 shown in Fig. 4 a has been installed, but use the sealing member of the structure shown in following Fig. 2 ~ Fig. 3 in the present invention.
Fig. 2 a is the sectional view that the 1st embodiment of the present invention is shown.14a is the sealing member used in the 1st embodiment.Seal 14a is by rubber plate 15 doubling along its length of band shape, thus forms the parts of void flexure 16.The base portion of the overlap of seal 14a is fixed on the upper limb of vibration trough 3 by pressing plate 22.As shown in Figure 2 d, the bight 22a chamfering that pressing plate 22 becomes abutting with rubber plate 15 is arc-shaped, thus prevents the structure of the damage of rubber plate 15.
As shown in Figure 2 a, upper hopper chute 2 also can possess the flange part 18 stretched out from the side, becomes the structure that the lower surface both sides of the void flexure 16 of sealing member 14a and the side 17 of upper hopper chute 2 and this flange part 18 are flexibly abutted.Herein, " side 17 " is the face (also comprising the face of inclination) of the in fact vertical of upper hopper chute 2, the face of the carriage direction (left and right directions of Fig. 1 a) of involving vibrations conveyer 1 and the both direction of transport orthogonal directions (left and right directions of Fig. 1 b), also only can arrange sealing member 14a ~ 14d in the face of any one party.In addition, " void flexure 16 " refers to after by rubber plate 15 doubling, surrounds the part in the space 21 be folded to form.Or, refer to when integrally formed product 19 of sealing member 14d described later (with reference to Fig. 3), surround the part of hollow bulb 20.In addition, " flexibly " refers to by abutting with the side 17 of upper hopper chute 2 or the lower surface of flange part 18, the state of the alteration of form of void flexure 16 compared with before abutting.That is, rubber plate 15 or integrally formed product 19 state of being flexibly out of shape.According to such seal construction, then void flexure 16 abuts with upper hopper chute 2 at two places, and the contact of abutting part face.Therefore, it is possible to guarantee failure-free leak tightness.So there is no the worry causing because of poor sealing producing dust.In addition, seal 14a can by making rubber plate 15 doubling of cheapness, and therefore cost is low.
Fig. 2 b is the sectional view that the 2nd embodiment of the present invention is shown.In this embodiment, become and there is no flange part 18, only by structure that the void flexure 16 of sealing member 14b flexibly abuts with the side 17 of upper hopper chute 2.In addition, also can the 3rd embodiment as shown in Figure 2 c such, become the structure that the void flexure 16 of sealing member 14c is only flexibly abutted with the lower surface of the flange part 18 of upper hopper chute 2.The abutting part abutted with upper hopper chute 2 in above-mentioned 2nd, the 3rd embodiment is only folk prescription, but can obtain the action effect almost identical with the 1st embodiment.
In the 4th embodiment shown in Fig. 3, the sealing member 14d be made up of the rubber plate with void flexure 16 becomes the integrally formed product 19 of rubber.These integrally formed product 19 are also by the doubling along its length of the rubber plate of band shape, and be identical shape with the structure of formation void flexure 16, the both ends of the length direction of void flexure 16 are sealed.Seal 14d keeps intact, and can use equally with above-mentioned embodiment.But, become and at the structure of hollow bulb 20 using charged air pressure, can therefore have the advantage that freely can be adjusted the abutting power to upper hopper chute 2 by adjustment pressurized air pressure.
In addition, by filling to hollow bulb 20, there is elastic elastomeric material, also freely can adjust the abutting power to chute 2.As there is elastic elastomeric material except rubber, the foam molding etc. of urethanes also can be used.In addition, the filling of such elastomeric material also can relative to the 1st, 2, the space 21 of 3 embodiments such bendings rubber plate 15 carries out.
As described above, seal construction between vibration trough of the present invention and upper hopper chute is cheap and can guarantee leak tightness for a long time.
Claims (6)
1. vibrate the seal construction between trough and upper hopper chute, it is characterized in that,
By the pressing plate bight abutted with rubber plate having been carried out to chamfering, the base portion of the sealing member be made up of the rubber plate with void flexure is fixed on vibration trough, this void flexure is flexibly abutted with upper hopper chute.
2. the seal construction between vibration trough according to claim 1 and upper hopper chute, is characterized in that,
Upper hopper chute possesses the flange part stretched out from the side, thus void flexure is flexibly abutted with the side of upper hopper chute and the lower surface of this flange part.
3. the seal construction between vibration trough according to claim 1 and upper hopper chute, is characterized in that,
Upper hopper chute possesses the flange part stretched out from the side, thus void flexure is only flexibly abutted with the lower surface of this flange part.
4. the seal construction between vibration trough according to claim 1 and upper hopper chute, is characterized in that,
The sealing member be made up of the rubber plate with void flexure is the formed products of rubber.
5. the seal construction between vibration trough according to claim 4 and upper hopper chute, is characterized in that,
Pressurized air is filled with in the inside of void flexure.
6. the vibration trough according to any one of claims 1 to 3 and the seal construction between upper hopper chute, is characterized in that,
Elastomeric material is filled with in the inside of void flexure.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014225063A JP6287764B2 (en) | 2014-11-05 | 2014-11-05 | Seal structure between vibrator trough and upper chute |
| JP2014-225063 | 2014-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105564909A true CN105564909A (en) | 2016-05-11 |
Family
ID=55875647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510402479.6A Pending CN105564909A (en) | 2014-11-05 | 2015-07-10 | Sealing structure between shaker groove and upper chute |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6287764B2 (en) |
| CN (1) | CN105564909A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111846796A (en) * | 2020-08-07 | 2020-10-30 | 龙岩烟草工业有限责任公司 | Rocker arm type vibrating conveyor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5193823A (en) * | 1988-05-05 | 1993-03-16 | Mannesmann Aktiengesellschaft | Resilient metallic sealing member |
| JP4047977B2 (en) * | 1998-08-04 | 2008-02-13 | 株式会社ブリヂストン | Mounting bracket and flexible membrane expansion / contraction structure |
| JP3352407B2 (en) * | 1998-10-02 | 2002-12-03 | 住友ゴム工業株式会社 | Rubber gasket |
| JP2001012183A (en) * | 1999-07-02 | 2001-01-16 | Bridgestone Corp | Seal structure of drift start/arrival for starting/ arriving shield machine |
| JP2003063633A (en) * | 2001-08-23 | 2003-03-05 | Takuma Co Ltd | Sealing structure for vibrator |
| JP4271518B2 (en) * | 2003-07-14 | 2009-06-03 | 株式会社タクマ | Connection mechanism between vibration conveying device and non-vibrating device connected thereto, connection method, vibration conveying device, and pre-melting equipment |
| JP2005219864A (en) * | 2004-02-05 | 2005-08-18 | Mitsubishi Heavy Ind Ltd | Telescopic joint and conveyance device equipped with it |
-
2014
- 2014-11-05 JP JP2014225063A patent/JP6287764B2/en active Active
-
2015
- 2015-07-10 CN CN201510402479.6A patent/CN105564909A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111846796A (en) * | 2020-08-07 | 2020-10-30 | 龙岩烟草工业有限责任公司 | Rocker arm type vibrating conveyor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016088692A (en) | 2016-05-23 |
| JP6287764B2 (en) | 2018-03-07 |
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Application publication date: 20160511 |