CN102310484A - Drawing-type metering device, grading station and concrete mixing station - Google Patents
Drawing-type metering device, grading station and concrete mixing station Download PDFInfo
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- CN102310484A CN102310484A CN201110258857A CN201110258857A CN102310484A CN 102310484 A CN102310484 A CN 102310484A CN 201110258857 A CN201110258857 A CN 201110258857A CN 201110258857 A CN201110258857 A CN 201110258857A CN 102310484 A CN102310484 A CN 102310484A
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Abstract
The invention provides a drawing-type metering device, a grading station and a concrete mixing station. The drawing-type metering device provided by the invention comprises a drawing-type sensor, a metering hopper arranged below the drawing-type sensor and a flexible connecting device for connecting the drawing-type sensor with the metering hopper. The above drawing-type metering device is arranged in the grading station. The concrete mixing station is provided with the above grading station or the drawing-type metering device. By the adoption of the technical scheme provided by the invention, the drawing-type metering device has advantages of simple structure, low cost, convenient installation, high metering precision, long service life and the like.
Description
Technical field
The present invention relates to engineering machinery field, more specifically, relate to a kind of pull-type metering device, batching station and concrete mixing plant.
Background technology
At present, the metering method that adopt at the batching station of concrete mixing plant has pressure type metering and two kinds of pull-type meterings, is used to measure the sand material weight from storage bin entering weighing hopper.When batching station weighing hopper is being carried out in the metering process of pull-type metering; Because quite a few batching station needs metering to have calculating the weight of belt and motor; And motor can produce big play in start-up course, and drives weighing hopper play in the horizontal direction; And weighing hopper is connected through rigid connector with pull-type sensor usually; The play of weighing hopper brings big shearing force for pull-type sensor, has therefore influenced the whole measuring accuracy of weighing hopper and the life-span of pull-type sensor, thereby has influenced the continuity of quality of concrete and mixing plant.
Summary of the invention
The present invention is intended to propose a kind of pull-type metering device, batching station and concrete mixing plant, and when measuring with the pull-type metering device that solves prior art, pull-type sensor receives big shearing force, thereby influences the measuring accuracy and the problem in the life-span of reducing pull-type sensor.
According to an aspect of the present invention, a kind of pull-type metering device is provided, has comprised pull-type sensor and the weighing hopper that is arranged on pull-type sensor below, this pull-type metering device also comprises: the flexible connecting device that connects pull-type sensor and weighing hopper.
Further, flexible connecting device comprises: the sensor Connection Block, and its first end and pull-type sensor are hinged through rotating shaft; Flexible slide fastener, its first end is connected through first connecting axle with second end of sensor Connection Block, and second end is connected with weighing hopper through second connecting axle.
Further, the axis of the axis of rotating shaft and first connecting axle is perpendicular.
Further, rotating shaft, first connecting axle and second connecting axle form by the cylindrical portion of bolt.
Further, the sensor Connection Block comprises: substrate; First side of substrate is vertically installed with two first supports parallel to each other, and rotating shaft is located in first installing hole on two first supports, and the articulated section of pull-type sensor is set in the rotating shaft and between two first supports; Second side of substrate is vertically installed with two second supports parallel to each other, and first connecting axle is located in second installing hole on two second supports, and first end of flexible slide fastener is set on first connecting axle and between two second supports.
Further, weighing hopper is provided with two the 3rd supports parallel to each other, and second connecting axle is located in the 3rd installing hole on two the 3rd supports, and second end of flexible slide fastener is set on second connecting axle and between two the 3rd supports.
Further, flexible slide fastener comprises a plurality of annular rings of series connection successively.
Further, annular ring is at least three; The two ends of each annular ring are arc section, and the centre is a straight section.
According to another aspect of the present invention, a kind of batching station is provided also, this batching station is provided with above-mentioned pull-type metering device, and the pull-type sensor upper end in the pull-type metering device is installed in the bottom of the storage bin at batching station through connector.
According to a further aspect of the invention, a kind of concrete mixing plant is provided also, this concrete mixing plant is provided with above-mentioned pull-type metering device or above-mentioned batching station.
According to technical scheme of the present invention; Because of pull-type sensor is connected through flexible connecting device with weighing hopper, in terms of existing technologies, flexible connecting device can omnibearingly rock; Can effectively eliminate because weighing hopper occurred level play and shearing force that pull-type sensor produced; Thereby improved the service life of pull-type sensor, and through experimental verification, pull-type sensor is with after weighing hopper adopts flexible connecting device to be connected; Because of not receiving the influence of shearing force, measuring accuracy also improves a lot.
Description of drawings
The accompanying drawing that constitutes a part of the present invention is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, does not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 has schematically shown the structure of pull-type metering device first preferred embodiment of the present invention;
Fig. 2 has schematically shown the sectional structure of the first direction of sensor Connection Block in the first preferred embodiment of the invention;
Fig. 3 has schematically shown the sectional structure of the second direction of sensor Connection Block in the first preferred embodiment of the invention; And
Fig. 4 has schematically shown the structure of pull-type metering device second preferred embodiment of the present invention.
The specific embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the present invention.
Referring to Fig. 1, schematically shown the structure of pull-type metering device first preferred embodiment of the present invention, this pull-type metering device is disposed at the batching station of concrete mixing plant usually, is used for weighing sand material weight.As shown in the figure, this pull-type metering device comprises pull-type sensor 1, weighing hopper 5 and flexible connecting device 3.The upper end of pull-type sensor 1 is installed in the bottom of batching station storage bin 9 usually through the connector of connecting rod and so on.Weighing hopper 5 is arranged on the below of pull-type sensor 1, is used to accept the sand material from storage bin 9 outputs.Pull-type sensor 1 is connected through flexible connecting device 3 with weighing hopper 5.Because of pull-type sensor 1 is connected through flexible connecting device 3 with weighing hopper 5; Flexible connecting device 3 can omnibearingly rock; Can effectively eliminate because weighing hopper 5 occurred level plaies and shearing force that pull-type sensor 1 is produced, thus the service life of having improved pull-type sensor 1.And through experimental verification, after pull-type sensor 1 and weighing hopper 5 adopted flexible connecting devices 3 to be connected, because of not receiving the influence of shearing force, measuring accuracy also improved a lot, and then has improved the continuity of quality of concrete and mixing plant.
A kind of preferred structure of flexible connecting device 3 has been shown among Fig. 1; This flexible connecting device 3 comprises sensor Connection Block 30 and flexible slide fastener 32; Flexible slide fastener 32 for example can be in series by a plurality of active sections successively, and adjacent two active sections are hinged through hinge, and the axis irrelevancy of adjacent two hinges is capable.First end (upper end) of sensor Connection Block 30 is hinged through rotating shaft 71 with the lower end of pull-type sensor 1; Second end (lower end) of sensor Connection Block 30 is connected through first connecting axle 72 with first end (upper end) of flexible slide fastener 32; Preferably, first end of flexible slide fastener 32 can rotate around first connecting axle 72.Second end (lower end) of flexible slide fastener 32 is connected with weighing hopper 5 through second connecting axle 73, and preferably, second end of flexible slide fastener 32 can rotate around second connecting axle 73.
By finding out that the axis of the axis of rotating shaft 71 and first connecting axle 72 is perpendicular among the figure, can make flexible slide fastener 32 upper ends that the freedom of movement of four direction is arranged.For example; Can sensor Connection Block 30 be made following structure; In conjunction with comprising substrate 301 referring to figs. 2 and 3, sensor Connection Block 30, be positioned at two of substrate 301 first sides first support 302 parallel to each other, be positioned at two second supports 306 parallel to each other of substrate 301 second sides.First support 302 and substrate 301 is vertical substantially, on first support 302, offers first installing hole 303, and rotating shaft 71 is installed in first installing hole 303, and the articulated section 10 of pull-type sensor 1 is enclosed within the rotating shaft 71 and between two first supports 302.Second support 306 is vertical substantially with substrate 301; On second support 306, offer second installing hole 307; First connecting axle 72 is installed in second installing hole 307, and first end of flexible slide fastener 32 is set on first connecting axle 72 and between two second supports 306.First support 302 is vertical with second support 306, and first installing hole 303 and second installing hole 307 are perpendicular, makes that the rotating shaft 71 and first connecting axle 72 are perpendicular.
Preferably; Weighing hopper 5 is provided with two the 3rd supports parallel to each other, and the 3rd support vertically is provided with, and offers the 3rd installing hole on the 3rd support; Second connecting axle 73 is located in the 3rd installing hole, and second end of flexible slide fastener 32 is enclosed within on second connecting axle 73 and between two the 3rd supports.
In Fig. 1; Also show a kind of preferred implementation of flexible slide fastener 32; This flexibility slide fastener 32 comprises a plurality of annular rings of series connection successively; The annular ring of corresponding flexible slide fastener 32 first ends is set on first connecting axle 72, and the annular ring of corresponding flexible slide fastener 32 second ends is set on second connecting axle 73.Preferably, this annular ring is at least three, and the two ends of each annular ring are arc section, and the centre is a straight section, and so flexible slide fastener 32 has the more activity free degree, and simple in structure, and cost is lower.
Need to prove; In the present invention; Flexible slide fastener 32 is an example with a plurality of annular rings of series connection successively, and in practical application, flexible slide fastener 32 can also have numerous embodiments; As long as be able to realize rocking and/or flexible and assurance bonding strength of a plurality of directions, other specific embodiment are not given an example at this one by one.
Preferably, rotating shaft 71, first connecting axle 72 and second connecting axle 73 form by the cylindrical portion of bolt, are convenient to this pull-type metering device of installation and removal like this.
Come again referring to Fig. 4; Schematically shown second preferred embodiment of the present invention, be that with the difference of above-mentioned first preferred embodiment rotating shaft 71 and first connecting axle 72 are relation parallel to each other; Sensor Connection Block 30 can be H shape structure at this moment; All offer the installing hole that is used to install rotating shaft 71 on the two side on H shape structure top, all offer the installing hole that is used to install first connecting axle 72 on the two side of H shape structure bottom, make the rotating shaft 71 and first connecting axle 72 parallel.
In sum, pull-type metering device of the present invention has following advantage: 1, eliminated owing to what the horizontal play of weighing hopper caused and be applied to the shearing force on the pull-type sensor, avoided the regular damage of metering device; 2, improved measuring accuracy; 3, increased the service life of pull-type sensor; 4, simple in structure, with low cost, easy for installation.
The present invention also provides a kind of batching station, and this batching station is provided with above-mentioned pull-type metering device, and as stated, pull-type sensor 1 upper end in the pull-type metering device is installed in the bottom of the storage bin 9 at batching station through connector.
The present invention also provides a kind of concrete mixing plant; This concrete mixing plant is provided with above-mentioned pull-type metering device or batching station, and promptly this pull-type metering device is the pull-type metering device that is used for concrete mixing plant, is used for accurate weighing sand material; Guarantee mixing ratio, improve concrete quality.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. pull-type metering device; Comprise pull-type sensor (1) and be arranged on the weighing hopper (5) of said pull-type sensor (1) below; It is characterized in that this pull-type metering device also comprises: the flexible connecting device (3) that connects said pull-type sensor (1) and said weighing hopper (5).
2. pull-type metering device according to claim 1 is characterized in that, said flexible connecting device (3) comprising:
Sensor Connection Block (30), its first end and said pull-type sensor (1) are hinged through rotating shaft (71);
Flexible slide fastener (32), its first end is connected through first connecting axle (72) with second end of said sensor Connection Block (30), and second end is connected with said weighing hopper (5) through second connecting axle (73).
3. pull-type metering device according to claim 2 is characterized in that, the axis of the axis of said rotating shaft (71) and said first connecting axle (72) is perpendicular.
4. pull-type metering device according to claim 2 is characterized in that, said rotating shaft (71), first connecting axle (72) and second connecting axle (73) form by the cylindrical portion of bolt.
5. according to each described pull-type metering device in the claim 2 to 4, it is characterized in that said sensor Connection Block (30) comprising:
Substrate (301);
First side of said substrate (301) is vertically installed with two first supports (302) parallel to each other; Said rotating shaft (71) is located in first installing hole (303) on said two first supports (302), and the articulated section of said pull-type sensor (1) is set in the said rotating shaft (71) and is positioned between said two first supports (302);
Second side of said substrate (301) is vertically installed with two second supports (306) parallel to each other; Said first connecting axle (72) is located in second installing hole (307) on said two second supports (306), and first end of said flexible slide fastener (32) is set on said first connecting axle (72) and is positioned between said two second supports (306).
6. pull-type metering device according to claim 5; It is characterized in that; Said weighing hopper (5) is provided with two the 3rd supports parallel to each other; Said second connecting axle (73) is located in the 3rd installing hole on said two the 3rd supports, and second end of said flexible slide fastener (32) is set on said second connecting axle (73) and between said two the 3rd supports.
7. pull-type metering device according to claim 5 is characterized in that, said flexible slide fastener (32) comprises a plurality of annular rings of series connection successively.
8. pull-type metering device according to claim 7 is characterized in that, annular ring is at least three; The two ends of each annular ring are arc section, and the centre is a straight section.
9. a batching station is characterized in that, is provided with each described pull-type metering device in the claim 1 to 8, and pull-type sensor (1) upper end in the said pull-type metering device is installed in the bottom of the storage bin (9) at said batching station through connector.
10. a concrete mixing plant is characterized in that, is provided with each described pull-type metering device or the described batching of claim 9 station in the claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110258857A CN102310484A (en) | 2011-09-05 | 2011-09-05 | Drawing-type metering device, grading station and concrete mixing station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110258857A CN102310484A (en) | 2011-09-05 | 2011-09-05 | Drawing-type metering device, grading station and concrete mixing station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102310484A true CN102310484A (en) | 2012-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110258857A Pending CN102310484A (en) | 2011-09-05 | 2011-09-05 | Drawing-type metering device, grading station and concrete mixing station |
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| CN (1) | CN102310484A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985701A (en) * | 2015-07-21 | 2015-10-21 | 徐州徐工施维英机械有限公司 | Material proportioning system and concrete mixing station |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2288428Y (en) * | 1995-12-29 | 1998-08-19 | 涟源钢铁集团有限公司 | Jointer for weighing sensor |
| CN2288062Y (en) * | 1996-02-07 | 1998-08-19 | 肖光荣 | Automatic concrete proportioning station with electronic scale |
| DE20209351U1 (en) * | 2002-06-15 | 2002-09-12 | Mathis Technik | Device for handling pourable building materials |
| CN201195354Y (en) * | 2008-03-27 | 2009-02-18 | 三一重工股份有限公司 | Mortar vehicle dry powder weighing helix machine scale with pendulum reducing guy cable apparatus |
| CN201619197U (en) * | 2010-03-12 | 2010-11-03 | 安中遂 | Floor-type additive scale and concrete mixing plant using the same |
| CN201693681U (en) * | 2010-06-12 | 2011-01-05 | 三一重工股份有限公司 | Concrete mixing plant |
-
2011
- 2011-09-05 CN CN201110258857A patent/CN102310484A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2288428Y (en) * | 1995-12-29 | 1998-08-19 | 涟源钢铁集团有限公司 | Jointer for weighing sensor |
| CN2288062Y (en) * | 1996-02-07 | 1998-08-19 | 肖光荣 | Automatic concrete proportioning station with electronic scale |
| DE20209351U1 (en) * | 2002-06-15 | 2002-09-12 | Mathis Technik | Device for handling pourable building materials |
| CN201195354Y (en) * | 2008-03-27 | 2009-02-18 | 三一重工股份有限公司 | Mortar vehicle dry powder weighing helix machine scale with pendulum reducing guy cable apparatus |
| CN201619197U (en) * | 2010-03-12 | 2010-11-03 | 安中遂 | Floor-type additive scale and concrete mixing plant using the same |
| CN201693681U (en) * | 2010-06-12 | 2011-01-05 | 三一重工股份有限公司 | Concrete mixing plant |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985701A (en) * | 2015-07-21 | 2015-10-21 | 徐州徐工施维英机械有限公司 | Material proportioning system and concrete mixing station |
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Application publication date: 20120111 |
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| RJ01 | Rejection of invention patent application after publication |