CN216968213U

CN216968213U - Weighing and proportioning device for concrete mixing plant

Info

Publication number: CN216968213U
Application number: CN202123238182.0U
Authority: CN
Inventors: 刘洋; 赵平清; 米小磊
Original assignee: Taian Luning Building Materials Co ltd
Current assignee: Taian Luning Building Materials Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-07-15
Anticipated expiration: 2031-12-22

Abstract

The utility model relates to the technical field of weighing and proportioning devices, in particular to a weighing and proportioning device for a concrete mixing plant, which adopts the technical scheme that: box, weigh bucket, puddler and pneumatic cylinder, box internally mounted has the electronic scale body, the fixed plate has been welded respectively to box top both sides, two the jack has been seted up at the box top of the relative one side of fixed plate, weigh the barrel head portion and insert inside the box from the jack, the connecting plate is installed to two relative one sides of fixed plate of bucket top of weighing, the pneumatic cylinder is installed in the connecting plate embedding, the pneumatic cylinder passes the one end of connecting plate and installs the hydraulic stem, the hydraulic stem deviates from the one end of pneumatic cylinder and installs the motor, the one end that the motor deviates from the hydraulic stem rotates and installs the movable rod. The utility model has the advantages that when in use, the electronic scale body is protected inside, the electronic scale body is prevented from being damaged by external extrusion and collision, the raw materials with symmetrical weights are stirred, and the production efficiency is improved.

Description

Weighing and proportioning device for concrete mixing plant

Technical Field

The utility model relates to the technical field of weighing and proportioning devices, in particular to a weighing and proportioning device for a concrete mixing plant.

Background

The concrete mixing plant is a combined device for intensively mixing concrete, also called as a concrete precast yard, has high productivity due to high mechanization and automation degree, can ensure the quality of the concrete and save the cement, is commonly used for large and medium-sized water conservancy projects, electric power projects, bridges and other projects with large concrete engineering quantity, long construction period and centralized construction sites, has great superiority along with the development of municipal construction by adopting the mixing station for intensively mixing and providing commercial concrete, is rapidly developed, and creates conditions for the combined operation of mixing, conveying and pouring machines for promoting concrete pumping construction and realizing mixing, conveying and pouring.

Through a large amount of search discoveries, the Chinese utility model patent column: application No. CN201921630068.2, publication No.: CN210513381U discloses a weighing device is used to coating raw materials ratio, including the shell, the top fixed mounting of shell has the glass board, and beneficial effect is: this device is through being provided with electronic scale and No. two electronic scales, the scope of weighing of one of them electronic scale is little, the precision is more accurate, a coating for weighing the small mass, thereby make the precision of ratio higher, No. two electronic scales then are responsible for weighing the weight of big mass coating, this kind of design, coating to the different size masses carries out categorised weighing, the effectual precision of weighing of having guaranteed, and the measuring range can not appear and lead to the use of device to produce the limitation for a short time, and glass plate in this device, not only conveniently observe, and can carry out certain protection to an electronic scale, the design of shell then can guarantee that the device wholly avoids receiving the striking of external force and lead to damaging, wherein, the couple, the link, backup pad, and slider etc. all adopt plastics to make, the quality of plastics is lighter, can not influence the result of weighing.

In conclusion, the device's partial structure adopts plastics to make, and the quality of plastics is lighter, and can not influence the result of weighing, gets up the whole protection of device through the shell, but the device can't stir the raw materials that the dead weight was accomplished, leads to the raw materials to be after the completion of weighing, need pull the stirring alone, has increased workman's intensity of labour.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a weighing and proportioning device for a concrete mixing plant, which has the advantages that when the weighing and proportioning device is used, an electronic scale body is protected inside, the electronic scale body is prevented from being damaged by external extrusion and collision, raw materials which are weighed and finished are stirred, the production efficiency is improved, and the problems of complex structure and low use efficiency of the traditional weighing and proportioning device are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a concrete mixing plant is with weighing proportioning device, includes box, weigh bucket, puddler and pneumatic cylinder, box internally mounted has the electronic scale body, the fixed plate has been welded respectively to box top both sides, two the jack has been seted up at the box top of the relative one side of fixed plate, weigh the barrel head portion and insert inside the box from the jack, the connecting plate is installed to the relative one side of two fixed plates of weigh bucket top, the pneumatic cylinder is installed in the connecting plate embedding, the hydraulic stem is installed to the one end that the pneumatic cylinder passed the connecting plate, the hydraulic stem deviates from the one end of pneumatic cylinder and installs the motor, the one end that the motor deviates from the hydraulic stem rotates and installs the movable rod.

Preferably, the four corners of the bottom of the box body are respectively welded with a base. Through the base, provide the holding power for the box.

Preferably, the box body is rotatably provided with a box door through a hinge, and the box door is provided with a second handle. Through the second handle, can open the chamber door, operate the electronic scale body of box inside.

Preferably, the two sides of the hydraulic cylinder are respectively welded with a support, and the bottoms of the two supports are respectively welded with the top of the connecting plate. Through the support, increase the stability of pneumatic cylinder, prevent that the pneumatic cylinder from taking place to rock when the function.

Preferably, the weighing barrel penetrates through the bottom of the jack and is placed on the electronic scale body, and a first handle is respectively arranged on two sides of the weighing barrel. Through the first handle, can lift the weighing bucket from the box inside.

Preferably, the two sides of the movable rod are respectively welded with stirring rods in a linear equidistant mode. Through the puddler, can stir the inside raw materials of weigh bucket.

Preferably, the bottom of the electronic scale body is parallel to the ground. Through being parallel, can guarantee that electronic scale body focus is balanced.

Preferably, the connecting plate is parallel to the top of the box body. Through being parallel, when the hydraulic cylinder drives the motor to descend through the hydraulic rod, the movable rod can stretch into the middle position inside the weighing barrel.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the box body, the electronic scale body and the weighing barrel are arranged, the box body protects the electronic scale body inside, the box door can be opened by using the second handle to operate the electronic scale body, the weighing barrel is placed on the electronic scale body from the top jack of the box body, and raw materials inside the weighing barrel of the electronic scale body are weighed, so that the electronic scale body is protected inside when in use, and the electronic scale body is prevented from being damaged due to external extrusion and collision.

2. According to the utility model, by arranging the hydraulic cylinder, the motor and the movable rod, after weighing is completed, the hydraulic cylinder drives the motor to descend through the hydraulic rod, the movable rod extends into the weighing barrel, the motor drives the stirring rod to rotate through the movable rod, raw materials in the weighing barrel are stirred, the effect of stirring the raw materials which are subjected to weighing is achieved, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a left side view structural diagram of the present invention.

In the figure: 1. a base; 2. a box body; 3. a box door; 4. a hinge; 5. a fixing plate; 6. weighing the barrel; 7. a stirring rod; 8. a motor; 9. a connecting plate; 10. a support; 11. a hydraulic cylinder; 12. a hydraulic lever; 13. a movable rod; 14. a first handle; 15. a second handle; 16. a jack; 17. an electronic scale body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in FIGS. 1-4, the weighing proportioning device for a concrete mixing plant according to the present invention is connected to an external power source, and comprises a box 2, a weighing barrel 6 and an electronic scale body 17, wherein the box 2 is rotatably installed with a box door 3 through a hinge 4, the box door 3 is installed with a second handle 15, the box 2 is internally installed with the electronic scale body 17, the bottom of the electronic scale body 17 is parallel to the ground, four corners of the bottom of the box 2 are respectively welded with a base 1, two sides of the top of the box 2 are respectively welded with a fixing plate 5, the top of the box 2 on the opposite side of the two fixing plates 5 is provided with an insertion hole 16, the bottom of the weighing barrel 6 is inserted into the box 2 from the insertion hole 16, the weighing barrel 6 passes through the bottom of the insertion hole 16 and is placed on the electronic scale body 17, as the electronic scale body 17 well known by those skilled in the art provides a common experience, which belongs to conventional means or common knowledge and will not be described herein, any adaptation may be made by those skilled in the art as required or convenient.

The working principle based on the embodiment 1 is as follows: through second handle 15, can open chamber door 3, operate the electronic scale body 17 of box 2 inside, electronic scale body 17 weighs to the inside raw materials of weighing bucket 6, and box 2 protects electronic scale body 17 inside, prevents that electronic scale body 17 from receiving external extrusion and collision and taking place to damage, reduces the influence of dust to electronic scale body 17 simultaneously.

Example two

As shown in fig. 1 to 4, compared with the first embodiment, the weighing and proportioning device for a concrete mixing plant according to the present invention further includes: a connecting plate 9 is arranged on one opposite side of two fixed plates 5 above a weighing barrel 6, the connecting plate 9 is parallel to the top of a box body 2, a hydraulic cylinder 11 is embedded in the connecting plate 9, the hydraulic cylinder 11 is connected with an external hydraulic pump, brackets 10 are respectively welded on two sides of the hydraulic cylinder 11, the bottoms of the two brackets 10 are respectively welded with the top of the connecting plate 9, a hydraulic rod 12 is arranged at one end of the hydraulic cylinder 11, which penetrates through the connecting plate 9, a motor 8 is arranged at one end of the hydraulic rod 12, which deviates from the hydraulic cylinder 11, a movable rod 13 is rotatably arranged at one end of the motor 8, stirring rods 7 are respectively welded on two sides of the movable rod 13 in a linear equidistant manner, a first handle 14 is respectively arranged on two sides of the weighing barrel 6, just as the hydraulic cylinder 11 and the motor 8 which are familiar to provide a common experience, they are conventional means or common general knowledge, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.

In this embodiment, can increase pneumatic cylinder 11's stability through support 10, after the completion of weighing, pneumatic cylinder 11 drives motor 8 through hydraulic stem 12 and descends, make motor 8's movable rod 13 stretch into weigh bucket 6 inside, motor 8 drives puddler 7 through movable rod 13 and rotates, puddler 7 stirs to the inside raw materials of weigh bucket 6, after the completion of stirring, use the first in command 14 can lift out weigh bucket 6 from box 2, the raw materials that the stirring was accomplished can directly be used, the efficiency of production has been improved, the intensity of labour of workman has been reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a concrete mixing plant is with weighing proportioning device, includes box (2), weighing bucket (6), puddler (7) and pneumatic cylinder (11), its characterized in that: box (2) internally mounted has electronic scale body (17), fixed plate (5), two have been welded respectively to box (2) top both sides the jack (16) have been seted up at box (2) top of the relative one side of fixed plate (5), weigh bucket (6) bottom from jack (16) insert inside box (2), connecting plate (9) are installed to the relative one side of two fixed plate (5) of weighing bucket (6) top, pneumatic cylinder (11) are installed in connecting plate (9) embedding, hydraulic cylinder (11) are passed the one end of connecting plate (9) and are installed hydraulic stem (12), motor (8) are installed to the one end that hydraulic stem (12) deviate from pneumatic cylinder (11), motor (8) are rotated the one end that deviates from hydraulic stem (12) and are installed movable rod (13).

2. The weighing proportioning device of claim 1, wherein: the four corners of the bottom of the box body (2) are respectively welded with a base (1).

3. The weighing proportioning device of claim 1, wherein: the box body (2) is rotatably provided with a box door (3) through a hinge (4), and the box door (3) is provided with a second handle (15).

4. The weighing proportioning device of claim 1, wherein: the two sides of the hydraulic cylinder (11) are respectively welded with the supports (10), and the bottoms of the two supports (10) are respectively welded with the tops of the connecting plates (9).

5. The weighing proportioning device of claim 1, wherein: the weighing barrel (6) penetrates through the bottom of the jack (16) and is placed on the electronic scale body (17), and a first handle (14) is respectively arranged on two sides of the weighing barrel (6).

6. The weighing proportioning device of claim 1, wherein: the two sides of the movable rod (13) are respectively welded with stirring rods (7) in a straight line equidistant mode.

7. The weighing proportioning device of claim 1, wherein: the bottom of the electronic scale body (17) is parallel to the ground.

8. The weighing proportioning device of claim 1, wherein: the connecting plate (9) is parallel to the top of the box body (2).