CN105666699A - Sealing device for material outlet of cylinder of concrete mixer truck - Google Patents
Sealing device for material outlet of cylinder of concrete mixer truck Download PDFInfo
- Publication number
- CN105666699A CN105666699A CN201610127966.0A CN201610127966A CN105666699A CN 105666699 A CN105666699 A CN 105666699A CN 201610127966 A CN201610127966 A CN 201610127966A CN 105666699 A CN105666699 A CN 105666699A
- Authority
- CN
- China
- Prior art keywords
- flange
- oil cylinder
- sealing device
- tank body
- sealing
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
- B28C5/4203—Details; Accessories
- B28C5/4262—Closures; Sealing mechanisms
Abstract
The invention discloses a sealing device for a material outlet of a cylinder of a concrete mixer truck. The sealing device for the material outlet of the cylinder of the concrete mixer truck comprises a first flange, a second flange, a sealing cover, a guiding shaft and a sealing cover limiting plate, wherein the first flange and the second flange are separately and fixedly arranged on the left side and the right side of the material outlet of the cylinder in a sleeving manner; the sealing cover limiting plate is fixedly arranged on the cylinder; the two ends of the guiding shaft are separately and fixedly arranged on the sealing cover limiting plate and the first flange; the guiding shaft is parallel to the axis of the cylinder; the sealing cover is slidably arranged on the guiding shaft; the sealing cover is an annular plate; and the width of the sealing cover is the same as the distance between the first flange and the second flange. According to the sealing device, a better sealing effect can be reached than that of a current sealing device only through a simple oil cylinder driving mode; material unloading is convenient; the structure is optimized; the cost is reduced; labor is saved; the efficiency is improved; and the service life of the sealing device is prolonged.
Description
Technical field
The present invention relates to technical field of engineering machinery, be specifically related to the tank body sealing device of discharge opening of a kind of concrete mixer truck.
Background technology
Along with industrialized progress and development, people are also more and more higher to the prescription of product, about the tank body discharging opening sealing problem of mining concrete mixing car, always are a problem that slowly can't resolve in the industry. Existing tank body discharging opening seals structure to be needed to add alloy hoop at tank mouth, seal structure complex, during manufacturing expenses, effort, and high cost, various manufacturing costs are huge, and the degree of wear is quickly, change frequently, both uneconomical, also not saving, the alloy hoop in tank body discharging opening front can be made to wear and tear quickly if tank body works long hours, Renewal process is complicated, and more the price comparison of transducer set alloy hoop is expensive, the utilization rate of tank car is greatly reduced.
Accordingly, it is desirable to provide the tank body sealing device of discharge opening of a kind of concrete mixer truck, both ensured that simple in construction saved cost, be capable of again good sealing effectiveness.
Summary of the invention
The tank body sealing device of discharge opening of a kind of concrete mixer truck of the present invention to solve technical problem is that, the stretching motion of the oil cylinder by being fixed on vehicle frame, and band movable sealing is covered and done transverse movement outside tank body, it is achieved seals and discharging functions.
For solving above-mentioned technical problem, the present invention adopts following technical proposals:
A kind of tank body sealing device of discharge opening of concrete mixer truck, including the first flange, second flange, seal lid, the axis of guide and sealing lid limiting plate, described first flange and the second flange fixed cover respectively are located at left side and the right side of tank body top discharge mouth, described sealing lid limiting plate is fixedly installed on tank body, the two ends of the described axis of guide are respectively fixedly disposed on sealing lid limiting plate and the first flange, the described axis of guide is parallel with the axis of tank body, described sealing lid is slidably disposed in the axis of guide, the described lid that seals is annular slab, distance between described width and the first flange and the second flange sealing lid is identical.
Preferably, the external diameter interference fits of the described internal diameter sealing lid and the first flange. Interference fits in order that after discharging terminates, seal the clout scraped clean that can will remain on flange when lid resets.
Preferably, described sealing device also includes sealing lid flange, oil cylinder and oil cylinder catching, described sealing lid flange fixed cover is located at the outer surface sealing lid, described oil cylinder catching is fixedly installed on the outfan of oil cylinder, described oil cylinder catching is fixing with sealing lid flange to be connected, and the axis of movement of described oil cylinder is parallel with the axis of guide. The outfan of oil cylinder drives oil cylinder catching transverse movement, band movable sealing lid flange and sealing lid transverse movement.
Preferably, the described left side sealing lid is fixed with sealing lid back-up ring. The effect of described sealing lid back-up ring is guiding, location and supports. Sealing and have uniform hole on lid back-up ring, seal lid back-up ring and weld together with sealing lid, sealing lid back-up ring covers with axis of guide mating band movable sealing and moves on the axis of guide simultaneously, reaches the effect of guiding, location and support.
Preferably, the outside of described oil cylinder is fixed with oil cylinder location-plate. The lengthwise movement that oil cylinder location-plate is possible to prevent in the process of discharging oil cylinder and oil cylinder blocks.
Preferably, described sealing device also includes the fixing plate of oil cylinder and bearing pin, and the fixing plate of described oil cylinder is fixedly installed on vehicle frame, and described oil cylinder is connected by the fixing plate of bearing pin and oil cylinder is fixing. The fixing plate of oil cylinder is welded on vehicle frame, thus whole sealing device and vehicle frame can be fixed together, play the effect of location.
Beneficial effects of the present invention is as follows:
The tank body sealing device of discharge opening of a kind of concrete mixer truck of the present invention is owing to have employed above technical scheme, have only to the mode by simple oil cylinder drives and just can reach the existing sealing device better seal effect of ratio, and discharging is convenient, also optimize structure, save cost, save artificial, improve efficiency, extend the service life of sealing device.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 illustrates the sectional structure schematic diagram of the tank body sealing device of discharge opening of a kind of concrete mixer truck of the present invention.
Fig. 2 illustrates the plan structure schematic diagram of the tank body sealing device of discharge opening of a kind of concrete mixer truck of the present invention.
Fig. 3 illustrates the main TV structure schematic diagram of the tank body sealing device of discharge opening of a kind of concrete mixer truck of the present invention.
In figure, each labelling is as follows: 1 first flange, 2 second flanges, and 3 seal lid flange, and 4 seal lid, and 5 seal lid back-up ring, 6 axis of guides, and 7 seal lid limiting plate, and 8 oil cylinders, 9 oil cylinder catchings, 10 oil cylinder location-plates, 11 oil cylinders fix plate, 12 bearing pins, 13 tank bodies, 14 discharging openings.
Detailed description of the invention
In order to be illustrated more clearly that the present invention, below in conjunction with preferred embodiments and drawings, the present invention is described further. Parts similar in accompanying drawing are indicated with identical accompanying drawing labelling. It will be appreciated by those skilled in the art that following specifically described content is illustrative and be not restrictive, should not limit the scope of the invention with this.
As shown in Figure 1-Figure 3, a kind of tank body sealing device of discharge opening of concrete mixer truck, the mid portion annular of tank body 13 front end is uniform arranges discharging opening 14, first flange 1 and the second flange 2 fixed cover respectively are located at left side and the right side of tank body 13 top discharge mouth 14, seal lid limiting plate 7 and be fixedly installed on tank body 13, the two ends of the axis of guide 6 are respectively fixedly disposed on sealing lid limiting plate 7 and the first flange 1, and the axis of guide 6 is parallel with the axis of tank body 13.Sealing lid 4 and be slidably disposed in the axis of guide 6, sealing lid 4 is annular slab, seals lid flange 3 fixed cover and is located at the outer surface sealing lid 4, and the left side sealing lid 4 is fixed with sealing lid back-up ring 5. Seal the distance between width and the first flange 1 and second flange 2 of lid 4 identical, seal the internal diameter of lid 4 and the external diameter interference fits of the first flange 1.
The fixing plate 11 of oil cylinder is fixedly installed on vehicle frame, and oil cylinder 8 is connected by the fixing plate of bearing pin 12 and oil cylinder 11 is fixing. Oil cylinder catching 9 is fixedly installed on the outfan of oil cylinder 8, and oil cylinder catching 9 is fixing with sealing lid flange 3 to be connected, and the axis of movement of oil cylinder 8 is parallel with the axis of guide 6. The outside of described oil cylinder 8 is fixed with oil cylinder location-plate 10. The fixing plate 11 of oil cylinder is welded on vehicle frame, thus whole sealing device and vehicle frame can be fixed together, play the effect of location.
The tank body sealing device of discharge opening of a kind of concrete mixer truck of the present invention in sealed states, seals lid 4 and is assemblied between the first flange 1 and the second flange 2, discharging opening 14 strict seal lived. When needs carry out discharging, start oil cylinder 8, the outfan of oil cylinder 8 shrinks, the oil cylinder catching 9 of oil cylinder 8 outfan is moved laterally to the left along tank body 13 axis direction, band movable sealing lid flange 3 moves laterally to the left, and band movable sealing lid 4 moves laterally to the left, seals lid 4 and moves laterally to the left along the axis of guide 6 with sealing lid back-up ring 5, seal lid 4 to remove from discharging opening 14, now can carry out discharging. After discharging, it is again started up oil cylinder 8, the outfan of oil cylinder 8 stretches, the oil cylinder catching 9 of oil cylinder 8 outfan laterally moves right along tank body 13 axis direction, band movable sealing lid flange 3 laterally moves right, band movable sealing lid 4 laterally moves right, and sealing lid 4 laterally moves right along the axis of guide 6 with sealing lid back-up ring 5, and sealing lid 4 comes back to and covers discharging opening 14 between the first flange 1 and the second flange 2. The external diameter interference fits of internal diameter and the first flange 1 owing to sealing lid 4, it is possible to the clout scraped clean that will remain on the first flange 1 and the second flange 2 after unsnatching material.
The word in the description orientation adopted herein " on ", D score, "left", "right" etc. the convenience that is for illustrating based on the orientation shown in drawing in accompanying drawing, in actual device, these orientation are likely to be due to the disposing way of device and different.
Obviously; the above embodiment of the present invention is only for clearly demonstrating example of the present invention; and be not the restriction to embodiments of the present invention; for those of ordinary skill in the field; can also make other changes in different forms on the basis of the above description; here cannot all of embodiment be given exhaustive, every belong to apparent change that technical scheme extended out or the variation row still in protection scope of the present invention.
Claims (6)
1. the tank body sealing device of discharge opening of a concrete mixer truck, it is characterized in that: include the first flange (1), second flange (2), seal lid (4), the axis of guide (6) and sealing lid limiting plate (7), described first flange (1) and the second flange (2) fixed cover respectively are located at left side and the right side of tank body (13) top discharge mouth (14), described sealing lid limiting plate (7) is fixedly installed on tank body (13), the two ends of the described axis of guide (6) are respectively fixedly disposed on sealing lid limiting plate (7) and the first flange (1), the described axis of guide (6) is parallel with the axis of tank body (13), the described lid (4) that seals is slidably disposed in the axis of guide (6), the described lid (4) that seals is annular slab, distance between described width and the first flange (1) and the second flange (2) sealing lid (4) is identical.
2. the tank body sealing device of discharge opening of a kind of concrete mixer truck according to claim 1, it is characterised in that: the external diameter interference fits of the described internal diameter sealing lid (4) and the first flange (1).
3. the tank body sealing device of discharge opening of a kind of concrete mixer truck according to claim 2, it is characterized in that: described sealing device also includes sealing lid flange (3), oil cylinder (8) and oil cylinder catching (9), described sealing lid flange (3) fixed cover is located at the outer surface sealing lid (4), described oil cylinder catching (9) is fixedly installed on the outfan of oil cylinder (8), described oil cylinder catching (9) is fixing with sealing lid flange (3) to be connected, and the axis of movement of described oil cylinder (8) is parallel with the axis of guide (6).
4. the tank body sealing device of discharge opening of a kind of concrete mixer truck according to claim 3, it is characterised in that: the described left side sealing lid (4) is fixed with sealing lid back-up ring (5).
5. the tank body sealing device of discharge opening of a kind of concrete mixer truck according to claim 4, it is characterised in that: the outside of described oil cylinder (8) is fixed with oil cylinder location-plate (10).
6. the tank body sealing device of discharge opening of a kind of concrete mixer truck according to claim 5, it is characterized in that: described sealing device also includes the fixing plate (11) of oil cylinder and bearing pin (12), described oil cylinder is fixed plate (11) and is fixedly installed on vehicle frame, and described oil cylinder (8) is connected by the fixing plate (11) of bearing pin (12) and oil cylinder is fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610127966.0A CN105666699B (en) | 2016-03-08 | 2016-03-08 | A kind of tank body sealing device of discharge opening of concrete mixer truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610127966.0A CN105666699B (en) | 2016-03-08 | 2016-03-08 | A kind of tank body sealing device of discharge opening of concrete mixer truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105666699A true CN105666699A (en) | 2016-06-15 |
| CN105666699B CN105666699B (en) | 2018-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610127966.0A Active CN105666699B (en) | 2016-03-08 | 2016-03-08 | A kind of tank body sealing device of discharge opening of concrete mixer truck |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0374681A1 (en) * | 1988-12-17 | 1990-06-27 | Stetter Gmbh | Vehicle mixer |
| US6868953B1 (en) * | 2002-04-22 | 2005-03-22 | Raymond F. Thompson | Concrete chute apparatus |
| CN201105879Y (en) * | 2007-07-20 | 2008-08-27 | 中国国际海运集装箱(集团)股份有限公司 | Powder particle material carrier vehicle |
| CN202247610U (en) * | 2011-09-28 | 2012-05-30 | 中联重科股份有限公司 | Discharge device of discharge hole and asphalt stirring equipment |
| CN203382004U (en) * | 2013-06-14 | 2014-01-08 | 天津星马汽车有限公司 | Ash discharge device of bulk cement truck |
| CN203805775U (en) * | 2014-04-29 | 2014-09-03 | 莱州亚通重型装备有限公司 | Mining underground concrete stirring transport vehicle |
| CN204416176U (en) * | 2014-12-29 | 2015-06-24 | 首钢总公司 | A kind of discharge device |
-
2016
- 2016-03-08 CN CN201610127966.0A patent/CN105666699B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0374681A1 (en) * | 1988-12-17 | 1990-06-27 | Stetter Gmbh | Vehicle mixer |
| US6868953B1 (en) * | 2002-04-22 | 2005-03-22 | Raymond F. Thompson | Concrete chute apparatus |
| CN201105879Y (en) * | 2007-07-20 | 2008-08-27 | 中国国际海运集装箱(集团)股份有限公司 | Powder particle material carrier vehicle |
| CN202247610U (en) * | 2011-09-28 | 2012-05-30 | 中联重科股份有限公司 | Discharge device of discharge hole and asphalt stirring equipment |
| CN203382004U (en) * | 2013-06-14 | 2014-01-08 | 天津星马汽车有限公司 | Ash discharge device of bulk cement truck |
| CN203805775U (en) * | 2014-04-29 | 2014-09-03 | 莱州亚通重型装备有限公司 | Mining underground concrete stirring transport vehicle |
| CN204416176U (en) * | 2014-12-29 | 2015-06-24 | 首钢总公司 | A kind of discharge device |
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| Publication number | Publication date |
|---|---|
| CN105666699B (en) | 2018-04-20 |
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