CN102976043A - Telescopic tail of scraper conveyor and scraper conveyor - Google Patents

Telescopic tail of scraper conveyor and scraper conveyor Download PDF

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Publication number
CN102976043A
CN102976043A CN2012105001270A CN201210500127A CN102976043A CN 102976043 A CN102976043 A CN 102976043A CN 2012105001270 A CN2012105001270 A CN 2012105001270A CN 201210500127 A CN201210500127 A CN 201210500127A CN 102976043 A CN102976043 A CN 102976043A
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China
Prior art keywords
machine tail
telescopic machine
slat conveyer
rolling mechanism
rolling
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CN2012105001270A
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Chinese (zh)
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CN102976043B (en
Inventor
李德军
张德林
袁进南
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Sany Heavy Equipment Co Ltd
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Sany Heavy Equipment Co Ltd
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Abstract

The invention discloses a telescopic tail of a scraper conveyor and the scraper conveyor. The telescopic tail of the scraper conveyor comprises a fixed bracket, a moving bracket and a rolling mechanism, wherein the fixed bracket is fixedly connected with a guide rail, the rolling mechanism is fixedly connected with the moving bracket, the rolling mechanism rolls along the guide rail, and then the moving bracket rolls, extends and retracts relative to the fixed bracket. The telescopic tail and the scraper conveyor have the advantages that the relative sliding movement between the moving bracket and the fixed bracket is changed into the rolling movement, and then the friction between the moving bracket and the fixed bracket is reduced, so the mechanical efficiency is improved; and meanwhile, because the rolling friction replaces the sliding friction, the extension and the retraction of the telescopic tail are more sensitive.

Description

The telescopic machine tail of slat conveyer and slat conveyer
Technical field
The present invention relates to engineering machinery field, particularly a kind of telescopic machine tail of slat conveyer and slat conveyer.
Background technology
The slat conveyer telescopic machine tail is one of slat conveyer product critical component of carrying out the operation of tight chain.It adopts high-pressure emulsion is propulsion source, by hydraulic actuating cylinder stretch carry out the operation of tight chain, realize the stepless adjustment of scraper chain tensile force.The slat conveyer telescopic machine tail can reduce the tight chain number of times of conveyer effectively, guarantees the tensioning of chain appropriateness, makes chain and sprocket wheel be in the good engagement state, the service life of Effective Raise sprocket wheel and chain.
At present, the slat conveyer telescopic machine tail is comprised of parts such as fixing bracket body, movable support body, time coal cover, chain wheel assembly, tail drivings device.Movable support body is to be placed on the fixing bracket body, during tight chain operation, and under the promotion of hydraulic actuating cylinder, by the guiding of guide assembly, linear slide on fixing bracket body.
But there is following shortcoming in above-mentioned Telescopic scraper conveyor tail:
(1) the kerve area of contact of telescopic machine tail movable support body of when work and fixing bracket body greatly and be cliding friction, friction force is large, mechanical efficiency is low;
(2) this device still can adapt to for the telescopic machine tail of middle-size and small-size manual regulation, but for heavy automatic intelligent telescopic machine tail slat conveyer, owing to it is had relatively high expectations to sensitivity, and can't meet the demands.
Summary of the invention
In view of this, the present invention proposes a kind of telescopic machine tail and slat conveyer of slat conveyer, and large with friction force between the kerve that solves movable support body and fixing bracket body, mechanical efficiency is low, the problem that sensitivity is low.
On the one hand, the invention provides a kind of telescopic machine tail of slat conveyer, comprise fixing bracket body, movable support body and rolling mechanism; Described fixing bracket body is fixedly connected with guide rail; Described rolling mechanism is captiveed joint with described movable support body, and by the rolling of described rolling mechanism along described guide rail, described movable support body rolls flexible with respect to described fixing bracket body.
Further, in the telescopic machine tail of above-mentioned slat conveyer, described movable support body comprises side plate; Described rolling mechanism is captiveed joint with described side plate; And this rolling mechanism also rolls with described guide rail and is connected.
Further, in the telescopic machine tail of above-mentioned slat conveyer, described rolling mechanism comprises connecting panel and at least one group of roll wheel assembly, and described roll wheel assembly comprises roller and bearing pin; Described connecting panel is provided with the first pin-and-hole, and described side plate is provided with the second pin-and-hole, and described roller is arranged in described bearing pin, and the two ends of described bearing pin are connected in described the first pin-and-hole and described the second pin-and-hole.
Further, in the telescopic machine tail of above-mentioned slat conveyer, this telescopic machine tail also comprises detent mechanism; Described detent mechanism comprises the first knock hole that is arranged at described guide rail, be complementary with described the first knock hole and be arranged at the second knock hole of described connecting panel, and, telescopic machine tail finish flexible after, penetrate described the first knock hole and described the second knock hole and be used for the locating dowel pin that positions.
Further, in the telescopic machine tail of above-mentioned slat conveyer, also comprise protective cover, described protective cover covers in described rolling mechanism, and removably connects with described fixing bracket body.
Further, in the telescopic machine tail of above-mentioned slat conveyer, described roller also is provided with wheel case, and this wheel case is sheathed on described roller.
Further, in the telescopic machine tail of above-mentioned slat conveyer, described rolling assembly also is provided with clamp; Described clamp is connected in the outside of described connecting panel, is used for locking the rotation of described bearing pin.
Further, in the telescopic machine tail of above-mentioned slat conveyer, described rolling assembly also is provided with lubricating cup, and described lubricating cup is connected with described bearing pin.
Further, in the telescopic machine tail of above-mentioned slat conveyer, in the described rolling mechanism, described connecting panel comprises two plate faces of vertically mutual and captive joint, and two plate faces of described company and space that described side plate surrounds are cuboid, the rear and front end opening of described cuboid.
In the telescopic machine tail of slat conveyer of the present invention, plate is equipped with rolling mechanism on machine tail end tressel side, is fixedly connected with track at the base plate of fixing bracket body; The flexible of movable support body realized by the rolling of rolling mechanism on the fixing bracket body floor rail.This shows that the area of contact of movable support body and rolling support body reduces greatly, and, relative motion between movable support body and the fixing bracket body becomes rolling by slip, friction force between movable support body and the fixing bracket body greatly reduces, and therefore, mechanical efficiency improves; Simultaneously, because friction of rolling has substituted cliding friction, flexible also become sensitiveer of telescopic machine tail.
On the other hand, the present invention also provides a kind of slat conveyer, and this slat conveyer comprises above-mentioned any described telescopic machine tail.
Because slat conveyer comprises above-mentioned telescopic machine tail, so, above-mentioned technique effect also had.
Description of drawings
The accompanying drawing that consists of a part of the present invention is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the perspective view of the telescopic machine tail preferred embodiment of slat conveyer of the present invention;
Fig. 2 is the schematic top plan view of the telescopic machine tail preferred embodiment of slat conveyer of the present invention;
Fig. 3 is among Fig. 2, the part sectional view of the rolling mechanism 2 of amplification;
Fig. 4 is in the telescopic machine tail preferred embodiment of slat conveyer of the present invention, the structural representation that rolling mechanism is located by connecting by the first knock hole, the second knock hole and alignment pin and guide rail.
Description of reference numerals
1 tail driving section
2 rolling mechanisms
3 guide rails
4 fixing bracket bodies
5 protective covers
6 movable support bodys
7 side plates
8 bearing pins
9 clamps
10 connecting panels
101 plate faces
11 rollers
12 wheel cases
13 lubricating cups
14 base plates
15 first knock holees
16 openings
The specific embodiment
Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the present invention can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
Below in conjunction with Fig. 1 to Fig. 3, the telescopic machine tail of slat conveyer of the present invention is described in further detail.
As can be seen from the figure, slat conveyer comprises fixing bracket body 4, movable support body 6, tail driving section 1.Movable support body 6 is to be placed on the fixing bracket body 4, and during tight chain operation, under the promotion of hydraulic actuating cylinder, drive activity support body 6 rolls at fixing bracket body 4.
Specifically, the telescopic machine tail of present embodiment slat conveyer comprises fixing bracket body 4, movable support body 6 and rolling mechanism 2.Fixing bracket body 4 is fixedly connected with guide rail 3; Rolling mechanism 2 is captiveed joint with movable support body 6, and by the rolling of rolling mechanism 2 along guide rail 3, movable support body 6 rolls flexible with respect to fixing bracket body 4.
Can find out that in the telescopic machine tail of present embodiment slat conveyer, plate is equipped with rolling mechanism on machine tail end tressel side, be fixedly connected with guide rail 3 at the base plate 14 of fixing bracket body; The flexible of movable support body realized by the rolling of rolling mechanism at the guide rail 3 of the base plate 14 that is positioned at fixing bracket body.This shows that the area of contact of movable support body and rolling support body reduces greatly, and, relative motion between movable support body and the fixing bracket body becomes rolling by slip, friction force between movable support body and the fixing bracket body greatly reduces, and therefore, mechanical efficiency improves; Simultaneously, because friction of rolling has substituted cliding friction, flexible also become sensitiveer of telescopic machine tail.
Below, concrete structure and the connection mode of rolling mechanism 2 and movable support body 6 is described further.
In the present embodiment, movable support body 6 comprises two side plates 7 about two.
Rolling mechanism 2 comprises connecting panel 10 and at least one group of roll wheel assembly, and this roll wheel assembly comprises roller 11 and bearing pin 8.Connecting panel 10 is provided with the first pin-and-hole, and side plate 7 is provided with the second pin-and-hole, and roller 11 is arranged in bearing pin 8, and the two ends of bearing pin 8 are connected in the first pin-and-hole and the second pin-and-hole.Connecting panel 10 is captiveed joint with side plate 7.Preferably, rolling assembly also is provided with clamp 9; Clamp 9 is connected in the outside of connecting panel 10, is used for the rotation of stop pin 8 axles.In addition, roller 11 also is provided with wheel case 12.Rolling assembly also is provided with lubricating cup 13, and lubricating cup 13 is connected with bearing pin 8.The quantity of roll wheel assembly can be determined according to the weight of tail in the rolling mechanism 2.
In the rolling mechanism 2 of present embodiment, connecting panel 10 comprises two plate faces 101 of vertically mutual and captive joint, and it is cuboid that two plate faces 101 surround the space with side plate 7, the rear and front end opening of cuboid.That is to say that opening 16 is left in the rear end of rolling mechanism 2, the purpose of design is to make things convenient for dismounting and the replacing of roller like this.
In addition, for finish at telescopic machine tail flexible after, travel(l)ing rest 6 is fixed with respect to the position of fixed support 4, this telescopic machine tail also comprises detent mechanism.With reference to Fig. 4, specifically, this detent mechanism can comprise the first knock hole that is arranged at guide rail 3, be complementary with the first knock hole and be arranged at the second knock hole 15 of connecting panel 10, and, telescopic machine tail finish flexible after, penetrate the second knock hole 15 and the first knock hole and be used for the locating dowel pin (not shown) that positions.In Fig. 4, the second knock hole 15 overlaps with the first knock hole at this view direction.Telescopic machine tail finish flexible after, the first knock hole that manually locating dowel pin is inserted into the second knock hole 15 and guide rail 3 downsides can be realized the location.
Further, the telescopic machine tail of above-mentioned slat conveyer also comprises protective cover 5, and protective cover 5 covers in rolling mechanism 2, and removably connects with fixing bracket body 4.This protective cover 5 can protect coal breakage well, the problem of having avoided kerve to result in blockage because of coal breakage.And, convenient disassembly.
To sum up:
(1) the present invention replaces cliding friction with friction of rolling, and the friction force of can effectively take in sail support body and fixing bracket body increases mechanical efficiency;
(2) owing to adopt roll mode to connect, movable support body improves at the mobile sensitivity of fixing bracket body, and then can adapt to the requirement of heavy telescopic machine tail slat conveyer.
(3) dismounting of tourelle and maintenance should be very convenient quick.
On the other hand, the present invention also provides a kind of slat conveyer, and this slat conveyer comprises above-mentioned each described telescopic machine tail.Because slat conveyer comprises above-mentioned telescopic machine tail, so, above-mentioned technique effect also had.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. the telescopic machine tail of a slat conveyer is characterized in that, comprising:
Fixing bracket body, movable support body and rolling mechanism;
Described fixing bracket body is fixedly connected with guide rail;
Described rolling mechanism is captiveed joint with described movable support body, and by the rolling of described rolling mechanism along described guide rail, described movable support body can roll flexible with respect to described fixing bracket body.
2. the telescopic machine tail of slat conveyer according to claim 1 is characterized in that,
Described movable support body comprises side plate;
Described rolling mechanism is captiveed joint with described side plate;
And this rolling mechanism also rolls with described guide rail and is connected.
3. the telescopic machine tail of slat conveyer according to claim 2 is characterized in that,
Described rolling mechanism comprises connecting panel and at least one group of roll wheel assembly, and described roll wheel assembly comprises roller and bearing pin;
Described connecting panel is provided with the first pin-and-hole, and described side plate is provided with the second pin-and-hole, and described roller is arranged in described bearing pin, and the two ends of described bearing pin are connected in described the first pin-and-hole and described the second pin-and-hole.
4. the telescopic machine tail of slat conveyer according to claim 3 is characterized in that, also comprises detent mechanism;
Described detent mechanism comprises the first knock hole that is arranged at described guide rail, be complementary with described the first knock hole and be arranged at the second knock hole of described connecting panel, and, telescopic machine tail finish flexible after, penetrate described the second knock hole and described the first knock hole and be used for the locating dowel pin that positions.
5. the telescopic machine tail of slat conveyer according to claim 4 is characterized in that, also comprises protective cover, and described protective cover covers at described rolling mechanism, and removably connects with described fixing bracket body.
6. the telescopic machine tail of slat conveyer according to claim 5 is characterized in that,
Described roller also is provided with wheel case, and this wheel case is sheathed on described roller.
7. the telescopic machine tail of slat conveyer according to claim 6 is characterized in that,
Described rolling assembly also is provided with clamp;
Described clamp is connected in the outside of described connecting panel, is used for locking the rotation of described bearing pin.
8. the telescopic machine tail of slat conveyer according to claim 7 is characterized in that,
Described rolling assembly also is provided with lubricating cup, and described lubricating cup is connected with described bearing pin.
9. the telescopic machine tail of slat conveyer according to claim 8 is characterized in that,
In the described rolling mechanism, described connecting panel comprises two plate faces of vertically mutual and captive joint, and the space that described two plate faces and described side plate surround is cuboid, the rear and front end opening of described cuboid.
10. a slat conveyer is characterized in that, comprises the telescopic machine tail such as each described slat conveyer in the claim 1 to 9.
CN201210500127.0A 2012-11-29 2012-11-29 Telescopic tail of scraper conveyor and scraper conveyor Active CN102976043B (en)

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Application Number Priority Date Filing Date Title
CN201210500127.0A CN102976043B (en) 2012-11-29 2012-11-29 Telescopic tail of scraper conveyor and scraper conveyor

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Application Number Priority Date Filing Date Title
CN201210500127.0A CN102976043B (en) 2012-11-29 2012-11-29 Telescopic tail of scraper conveyor and scraper conveyor

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CN102976043A true CN102976043A (en) 2013-03-20
CN102976043B CN102976043B (en) 2015-02-18

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103470301A (en) * 2013-09-23 2013-12-25 忻州市三源煤矿机械有限公司 Large capacity safe coal return cover
CN103896014A (en) * 2014-03-19 2014-07-02 山西潞安环保能源开发股份有限公司漳村煤矿 Machine tail self-moving device of belt conveyor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040023769A1 (en) * 2001-05-12 2004-02-05 Ulrich Wieduwilt Transport device for objects in packaging machines
CN2788922Y (en) * 2005-05-23 2006-06-21 吉素琴 Straightening machine straightening roll inclination adjusting mechanism
CN201473012U (en) * 2009-09-09 2010-05-19 林州重机集团股份有限公司 Telescopic chute of scraper loader
US20110073443A1 (en) * 2009-09-28 2011-03-31 Roger Blaine Trivette Modular conveyor system and method
CN102673950A (en) * 2012-05-07 2012-09-19 淮南郑煤机舜立机械有限公司 Scrapper machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040023769A1 (en) * 2001-05-12 2004-02-05 Ulrich Wieduwilt Transport device for objects in packaging machines
CN2788922Y (en) * 2005-05-23 2006-06-21 吉素琴 Straightening machine straightening roll inclination adjusting mechanism
CN201473012U (en) * 2009-09-09 2010-05-19 林州重机集团股份有限公司 Telescopic chute of scraper loader
US20110073443A1 (en) * 2009-09-28 2011-03-31 Roger Blaine Trivette Modular conveyor system and method
CN102673950A (en) * 2012-05-07 2012-09-19 淮南郑煤机舜立机械有限公司 Scrapper machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103470301A (en) * 2013-09-23 2013-12-25 忻州市三源煤矿机械有限公司 Large capacity safe coal return cover
CN103896014A (en) * 2014-03-19 2014-07-02 山西潞安环保能源开发股份有限公司漳村煤矿 Machine tail self-moving device of belt conveyor
CN103896014B (en) * 2014-03-19 2016-03-30 山西潞安环保能源开发股份有限公司漳村煤矿 Belt conveyer tail self-moving device

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