CN214521124U - Control device for improving aggregate batching precision of concrete mixing plant - Google Patents
Control device for improving aggregate batching precision of concrete mixing plant Download PDFInfo
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- CN214521124U CN214521124U CN202121319503.7U CN202121319503U CN214521124U CN 214521124 U CN214521124 U CN 214521124U CN 202121319503 U CN202121319503 U CN 202121319503U CN 214521124 U CN214521124 U CN 214521124U
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- aggregate
- aggregate bin
- discharge opening
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- storehouse
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Abstract
The utility model discloses a control device for improving the aggregate batching precision of a concrete mixing plant, which comprises a frame body; the aggregate bin is fixed on the frame body; the charging opening is arranged on the upper end surface of the aggregate bin; the discharge opening is arranged on the lower end surface of the aggregate bin; still be provided with the confined closing device of control discharge opening on the aggregate storehouse, closing device is including fixing cylinder on the aggregate storehouse, setting at the closed door of cylinder piston end, articulate the linking arm on the aggregate storehouse, and near the linking arm lower extreme extends to discharge opening below and closed door fixed connection. Has the advantages that: two discharge openings of going up the aggregate storehouse are opened simultaneously, can down unload fast in the aggregate storehouse, and at this moment the discharge opening of lower aggregate storehouse is in the closed condition to pulling force detection device on the lifting rope can detect the weight of aggregate storehouse and inside grit down, closes a discharge opening when waiting to the stone sand material of whereabouts in the last aggregate storehouse and reaching certain weight value, and the whereabouts volume reduces, weighs more accurately, reaches the purpose of accurate.
Description
Technical Field
The utility model relates to an improve controlling means of concrete mixing plant aggregate batching precision belongs to the concrete mixing equipment field.
Background
Currently, in the existing concrete mixing equipment, sand, stone, cement, water, additives and the like are fully mixed and stirred according to a certain proportion to finally form a concrete finished product; the aggregate refers to pebbles, broken stones and the like, and the fine aggregate refers to natural sand, artificial sand and the like; the aggregate needs to be added according to the proportion, so the aggregate needs to be weighed in the process of outputting the aggregate; the aggregate falling mode in the existing market is simple, and the weighing is not accurate enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improve controlling means of concrete mixing plant aggregate batching precision, it is comparatively simple to effectively solve the whereabouts mode to weigh the not accurate problem inadequately.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
comprises a frame body; the aggregate bin is fixed on the frame body; the charging opening is arranged on the upper end surface of the aggregate bin; the discharge opening is formed in the lower end face of the aggregate bin; the aggregate bin is also provided with a sealing device for controlling the sealing of the discharge opening, the sealing device comprises an air cylinder fixed on the aggregate bin, a sealing door arranged at the piston end of the air cylinder and a connecting arm hinged on the aggregate bin, and the lower end of the connecting arm extends to the position near the lower part of the discharge opening and is fixedly connected with the sealing door; the connecting arm is hinged to the aggregate bin; the lower end face of the upper aggregate bin is provided with two discharge openings, the lower end face of the lower aggregate bin is provided with one discharge opening, and the discharge opening orthographic projection of the upper aggregate bin is covered in the orthographic projection of the feed opening of the lower aggregate bin.
Preferably: the area of the discharge opening of the lower aggregate bin is larger than that of the discharge opening of the upper aggregate bin, and the number of the connecting arms in the sealing device on the lower aggregate bin is two and the two connecting arms are symmetrically arranged; and a linkage structure for controlling the relative motion of the closed door is also arranged between the connecting arms.
Preferably: the linkage structure comprises hinged arms fixed to the upper portions of the connecting arms, a linkage rod is arranged between the two hinged arms, and two ends of the linkage rod are hinged to the end portions of the two hinged arms respectively.
Preferably: the sealing surface of the sealing door on the upper aggregate bin is arc-shaped, and the sealing surface of the sealing door on the lower aggregate bin is a plane.
Preferably: the upper aggregate bin is fixed on the frame body through bolts, and a lifting rope is arranged between the lower aggregate bin and the upper aggregate bin; the upper end of the lifting rope is connected to the middle part of the upper aggregate bin, and the lower end of the lifting rope is connected to the upper edge of the lower aggregate bin.
Preferably: the middle of the lifting rope is connected with a tension detection device through a knot.
Compared with the prior art, the utility model has the advantages that:
two discharge openings of the upper aggregate bin are opened simultaneously, the lower aggregate bin can be quickly discharged, the discharge opening of the lower aggregate bin is in a closed state, the weight of the lower aggregate bin and internal gravels can be detected by the tension detection device on the lifting rope, when the gravel and sand falling in the upper aggregate bin reaches a certain weight value, the discharge opening is closed, the falling amount is reduced, the weighing is more accurate, and the purpose of weighing is achieved.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
FIG. 1 is a view showing a structure of a discharge opening closing structure of the present invention;
FIG. 2 is a view showing the structure of the opening of the discharge opening of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is an enlarged view of projection 3 at B.
Description of reference numerals:
1. a frame body; 2. a closure device; 3. a cylinder; 4. a closing door; 5. a connecting arm; 6. loading an aggregate bin; 7. a bone discharging bin; 8. a discharge opening; 9. a linkage structure; 10. an articulated arm; 11. a linkage rod; 12. a lifting rope; 13. a tension detection device.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-4, an embodiment of a control device for improving the aggregate batching precision of a concrete mixing plant according to the present invention comprises a frame body 1; the aggregate bin is fixed on the frame body 1; the charging opening is arranged on the upper end surface of the aggregate bin; the discharge opening 8 is formed in the lower end face of the aggregate bin; the aggregate bin is also provided with a sealing device 2 for controlling the sealing of the discharge opening 8, the sealing device 2 comprises a cylinder 3 fixed on the aggregate bin, a sealing door 4 arranged at the piston end of the cylinder 3 and a connecting arm 5 hinged on the aggregate bin, and the lower end of the connecting arm 5 extends to the position near the lower part of the discharge opening 8 and is fixedly connected with the sealing door 4; and the connecting arm 5 is hinged on the aggregate bin; go up the terminal surface under the aggregate storehouse 6 and be provided with two discharge openings 8, the terminal surface is provided with a discharge opening 8 under 7 aggregate storehouses down, and is located 8 orthographic projections of discharge opening of 6 aggregate storehouses and covers under in 7 aggregate storehouses's the charge door orthographic projection.
The upper aggregate bin 6 and the lower aggregate bin 7 can realize the graded falling of sand and stone materials, and the falling speed of the upper aggregate bin 6 can be adjusted by controlling the opening and closing of one discharge opening 8 according to the arrangement of the two discharge openings 8 at the lower end of the upper aggregate bin 6; in the process, the cylinder 3 is used for pushing and pulling the closing door 4, and the discharge opening 8 can be conveniently opened through the rotation of the connecting arm 5.
The upper aggregate bin 6 is fixed on the frame body 1 through bolts, and a lifting rope 12 is arranged between the lower aggregate bin 7 and the upper aggregate bin 6; the upper end of a lifting rope 12 is connected with the middle part of the upper aggregate bin 6, and the lower end of the lifting rope 12 is connected with the upper edge of the lower aggregate bin 7; the middle of the lifting rope 12 is connected with a tension detection device 13 through a knot.
So configured, the tension detection device 13 can be electrically connected with the control module, and the control module is electrically connected with the cylinder 3; thus, the single door and the double doors of the upper aggregate bin 6 can be controlled to realize rough and fine weighing of the aggregate; two discharge openings 8 of this place last aggregate storehouse 6 are opened simultaneously, can down unload fast in aggregate storehouse 7, at this moment discharge opening 8 of lower aggregate storehouse 7 is in the closed condition, and pulling force detection device 13 on lifting rope 12 can detect the weight of lower aggregate storehouse 7 and inside grit, close a discharge opening 8 when waiting to the stone sand material of whereabouts in last aggregate storehouse 6 and reaching certain weight value, the whereabouts volume reduces, it is more accurate to weigh, reach the purpose of accurate title.
The area of a discharge opening 8 of the lower aggregate bin 7 is larger than that of a discharge opening 8 on the upper aggregate bin 6, and the number of the connecting arms 5 in the sealing device 2 on the lower aggregate bin 7 is two and the connecting arms are symmetrically arranged; a linkage structure 9 for controlling the relative movement of the closing door 4 is also arranged between the connecting arms 5.
The discharge opening 8 of the lower aggregate bin 7 is opened in a manner different from the manner in which the discharge opening 8 of the upper aggregate bin 6 is opened, so that the purpose of this is to facilitate the quick discharge of the lower aggregate bin 7 by a large discharge opening 8 output area after the weighing is completed.
The linkage structure 9 comprises articulated arms 10 fixed on the upper part of the connecting arm 5, a linkage rod 11 is arranged between the two articulated arms 10, and two ends of the linkage rod 11 are respectively articulated with the end parts of the two articulated arms 10.
When the discharge opening 8 is opened, the cylinder 3 works to pull the closing door 4, then the closing door 4 drives the connecting arm 5 to rotate, the connecting arm 5 drives the hinged arm 10 to move, the hinged arm 10 transmits force to the other connecting arm 5 through the linkage rod 11, and the connecting arm 5 drives the other closing door 4 to move, so that the opening operation of the discharge opening 8 is completed; the arrangement of the similar split door normally requires two doors to be accepted simultaneously, so that the arrangement can complete the work of two closed doors 4 on the premise of only utilizing one air cylinder 3, the structure is simple, the operation is convenient, and the cost is saved.
The sealing surface of the sealing door 4 positioned on the upper aggregate bin 6 is in an arc shape, and the sealing surface of the sealing door 4 positioned on the lower aggregate bin 7 is a plane.
The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (6)
1. The utility model provides an improve controlling means of concrete mixing plant aggregate batching precision which characterized in that: comprises a frame body (1);
the aggregate bin is fixed on the frame body (1);
the charging opening is arranged on the upper end surface of the aggregate bin;
the discharge opening (8) is formed in the lower end face of the aggregate bin;
the aggregate bin is also provided with a sealing device (2) for controlling the closing of the discharge opening (8), the sealing device (2) comprises a cylinder (3) fixed on the aggregate bin, a sealing door (4) arranged at the piston end of the cylinder (3) and a connecting arm (5) hinged on the aggregate bin, and the lower end of the connecting arm (5) extends to the position close to the lower part of the discharge opening (8) and is fixedly connected with the sealing door (4); the connecting arm (5) is hinged to the aggregate bin;
the aggregate bin comprises an upper aggregate bin (6) and a lower aggregate bin (7), and the volume of the upper aggregate bin (6) is larger than that of the lower aggregate bin (7); go up aggregate storehouse (6) lower terminal surface and be provided with two discharge opening (8), lower terminal surface is provided with one under aggregate storehouse (7) discharge opening (8), and be located aggregate storehouse (6) discharge opening (8) orthographic projection covers under aggregate storehouse (7) in the charge door orthographic projection.
2. The control device for improving the aggregate batching precision of the concrete mixing plant according to claim 1, characterized in that: the area of the discharge opening (8) of the lower aggregate bin (7) is larger than that of the discharge opening (8) on the upper aggregate bin (6), and the number of the connecting arms (5) in the sealing device (2) on the lower aggregate bin (7) is two and the connecting arms are symmetrically arranged; and a linkage structure (9) for controlling the relative motion of the closing door (4) is also arranged between the connecting arms (5).
3. The control device for improving the aggregate batching precision of the concrete mixing plant according to claim 2, characterized in that: linkage structure (9) are including fixing articulated arm (10) on connecting arm (5) upper portion is provided with gangbar (11) between two articulated arm (10), gangbar (11) both ends respectively with two articulated arm (10) tip are articulated.
4. The control device for improving the aggregate batching precision of the concrete mixing plant according to the claim 3, characterized in that: the sealing surface of the sealing door (4) on the upper aggregate bin (6) is arc-shaped, and the sealing surface of the sealing door (4) on the lower aggregate bin (7) is a plane.
5. The control device for improving the aggregate batching precision of the concrete mixing plant according to claim 4, characterized in that: the upper aggregate bin (6) is fixed on the frame body (1) through bolts, and a lifting rope (12) is arranged between the lower aggregate bin (7) and the upper aggregate bin (6); the upper end of the lifting rope (12) is connected to the middle part of the upper aggregate bin (6), and the lower end of the lifting rope (12) is connected to the upper edge of the lower aggregate bin (7).
6. The control device for improving the aggregate batching precision of the concrete mixing plant according to claim 5, characterized in that: the middle of the lifting rope (12) is connected with a tension detection device (13) through a knot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121319503.7U CN214521124U (en) | 2021-06-11 | 2021-06-11 | Control device for improving aggregate batching precision of concrete mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121319503.7U CN214521124U (en) | 2021-06-11 | 2021-06-11 | Control device for improving aggregate batching precision of concrete mixing plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214521124U true CN214521124U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121319503.7U Active CN214521124U (en) | 2021-06-11 | 2021-06-11 | Control device for improving aggregate batching precision of concrete mixing plant |
Country Status (1)
| Country | Link |
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| CN (1) | CN214521124U (en) |
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2021
- 2021-06-11 CN CN202121319503.7U patent/CN214521124U/en active Active
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