CN215661077U

CN215661077U - Blanking bin aggregate weighing system

Info

Publication number: CN215661077U
Application number: CN202122313369.6U
Authority: CN
Inventors: 陈敬邦; 黄荣涛; 陈泽楷
Original assignee: Puning Jirun Concrete Co ltd
Current assignee: Puning Jirun Concrete Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-01-28
Anticipated expiration: 2031-09-23

Abstract

The utility model belongs to the technical field of the concrete preparation, a feed bin aggregate weighing system is disclosed down, including feed bin down, the outside of feed bin is close to below position department and is fixed with the support frame down, and the below of feed bin is fixed with first unloading pipe down, per two it is fixed with the second fixed plate to be located middle section position department between the support frame, the top of second fixed plate is fixed with flexible guide arm, the spring has been cup jointed to flexible guide arm's outside, and the upper end of flexible guide arm installs the third fixed plate, one side of third fixed plate is fixed with first weighing hopper. According to the utility model, the first weighing hoppers and the springs are arranged, if the aggregates need to be weighed quickly and roughly, after the coarse aggregates and the fine aggregates in the two lower storage bins are poured into the two first weighing hoppers, the aggregates can be weighed quickly and roughly by observing the degree of compression of the springs and comparing the degree of compression of the springs when the aggregates in the first weighing hoppers weighed last time are in the same weight.

Description

Blanking bin aggregate weighing system

Technical Field

The utility model belongs to the technical field of concrete preparation, and particularly relates to a blanking bin aggregate weighing system.

Background

The aggregate is a granular material which plays a role in skeleton and filling in concrete and mortar, and comprises two kinds of fine aggregate and coarse aggregate. The fine aggregate has a particle diameter of 0.16-5mm, and is generally made of natural sand such as river sand, sea sand, valley sand, etc., or artificial sand ground by hard rock when natural sand is absent; the coarse aggregate has a particle diameter of more than 5mm, and is commonly used with crushed stones and pebbles.

The existing instrument for weighing aggregate mainly adopts an electronic scale to weigh, the weighing speed is slow, if under some conditions, the aggregate only needs to be quickly weighed within a rough weight range, the time can be wasted by adopting the mode of the electronic scale, and therefore the aggregate weighing system of the blanking bin is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aggregate weighing system of a blanking bin, which is convenient for quickly weighing aggregates within a rough weight range.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a blanking bin aggregate weighing system comprises a blanking bin, wherein a support frame is fixed at a position, close to the lower position, outside the blanking bin, a first blanking pipe is fixed below the blanking bin, a second fixing plate is fixed between every two support frames at the middle position, a telescopic guide rod is fixed above the second fixing plate, a spring is sleeved outside the telescopic guide rod, a third fixing plate is installed at the upper end of the telescopic guide rod, a first weighing hopper is fixed on one side of the third fixing plate, and a second blanking pipe is fixedly connected to the lower end of the first weighing hopper;

the supporting blocks are fixed at the positions below the two supporting frames, the guide rails are arranged on the upper surfaces of the supporting blocks, the rollers are connected to the inner portions of the guide rails in a rolling mode, supporting plates are fixed to the upper ends of the rollers, an electronic scale is fixed above the supporting plates, and a second weighing hopper is placed above the electronic scale.

Preferably, the inner bottom surface of the first weighing hopper is of an arc surface structure.

Preferably, the discharge end of the second blanking pipe is provided with an electromagnetic valve.

Preferably, the lower part of the first discharging pipe is hinged with a sealing cover, the lower part of the sealing cover is hinged with an electric hydraulic rod, the electric hydraulic rod is connected with the supporting frame through a first fixing plate, and the electric hydraulic rod is hinged with the first fixing plate.

Preferably, a sealing plate is fixed to one side of the first discharging pipe, and the length of the sealing plate is smaller than the length of the inner bottom edge of the sealing cover.

Preferably, the upper surface of backup pad is fixed with the display screen, and the backup pad deviates from the handle that is fixed with to one side in supporting shoe middle part.

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

1. if the aggregates need to be quickly and roughly weighed by arranging the first weighing hoppers and the springs, after the coarse aggregates and the fine aggregates in the two lower storage bins are poured into the two first weighing hoppers, the aggregates can be quickly and roughly weighed by observing the degree of compression of the springs and comparing the degree of compression of the springs when the aggregates in the first weighing hoppers weighed last time are in the same weight;

2. through setting up second weighing hopper and electronic scale, if need weigh the aggregate comparatively accurately, can advance two second weighing hoppers simultaneously to the direction that is close to the supporting shoe middle part, during, the gyro wheel rolls in the guide rail, plays support and spacing effect to the backup pad, then, opens the solenoid valve, puts into the second weighing hopper gradually with the aggregate in the first weighing hopper, with the help of the electronic scale, alright carry out comparatively accurate weighing to the weight of aggregate.

Drawings

FIG. 1 is a schematic structural diagram of a blanking bin aggregate weighing system provided by the utility model;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic sectional view of a part of a blanking bin aggregate weighing system provided by the utility model;

fig. 4 is an enlarged schematic view of a portion B in fig. 3.

In the figure: the device comprises a blanking bin 1, a supporting frame 2, a first blanking pipe 3, a sealing cover 4, an electric hydraulic rod 5, a first fixing plate 6, a sealing plate 7, a second fixing plate 8, a telescopic guide rod 9, a spring 10, a third fixing plate 11, a first weighing hopper 12, a second blanking pipe 13, a supporting block 14, a guide rail 15, a roller 16, a supporting plate 17, an electronic scale 18, a second weighing hopper 19 and a display screen 20.

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.

Referring to fig. 1-3, a blanking bin aggregate weighing system, including blanking bin 1, the outside of blanking bin 1 is close to below position department and is fixed with support frame 2, and the below of blanking bin 1 is fixed with first blanking pipe 3, the below of first blanking pipe 3 articulates there is closing cap 4, one side of first blanking pipe 3 is fixed with shrouding 7, the length of shrouding 7 is less than the internal diameter base of closing cap 4, when closing cap 4, closing cap 4 overlaps in the outside of closing cap 7, be favorable to improving the leakproofness to first blanking pipe 3, the below of closing cap 4 articulates there is electronic hydraulic stem 5, electronic hydraulic stem 5 links to each other through first fixed plate 6 and support frame 2, and articulated linking to each other between electronic hydraulic stem 5 and the first fixed plate 6, through control electronic hydraulic stem 5, alright control shrouding 7's rotation, open and shut. A second fixing plate 8 is fixed between every two supporting frames 2 at the middle section position, a telescopic guide rod 9 is fixed above the second fixing plate 8, a spring 10 is sleeved outside the telescopic guide rod 9, and the upper end of the telescopic guide rod 9 is provided with a third fixing plate 11, one side of the third fixing plate 11 is fixed with a first weighing hopper 12, by observing the degree to which the springs 10 are compressed, and comparing the aggregate weighed the last time in the first weighing hopper 12 at the same weight, the degree that spring 10 was compressed, alright quick, roughly weigh the aggregate, the inside bottom surface of first scale hopper 12 is ARC structure, the lower extreme fixedly connected with second unloading pipe 13 of first scale hopper 12, the ARC structure of the inside bottom surface of first scale hopper 12, the aggregate in the first scale hopper 12 of being convenient for is discharged from second unloading pipe 13, and the solenoid valve is installed to the discharge end of second unloading pipe 13.

Referring to fig. 3-4, a supporting block 14 is fixed at a lower position between every two supporting frames 2, a guide rail 15 is arranged on the upper surface of the supporting block 14, a roller 16 is connected inside the guide rail 15 in a rolling manner, a supporting plate 17 is fixed at the upper end of the roller 16, when the supporting plate 17 is pushed and pulled, the roller 16 rolls in the guide rail 15 to support and limit the supporting plate 17, an electronic scale 18 is fixed above the supporting plate 17, a display screen 20 is fixed on the upper surface of the supporting plate 17, the display screen 20 is arranged to facilitate a worker to read a value weighed by the electronic scale 18, a handle is fixed on one side of the supporting plate 17 away from the middle of the supporting block 14, the handle is held by the hand to facilitate the worker to push and pull the supporting plate 17, a second weighing hopper 19 is placed above the electronic scale 18, aggregate in the first weighing hopper 12 is gradually placed in the second weighing hopper 19, and by means of the electronic scale 18, the weight of the aggregate can be weighed more accurately.

The operating principle of the present invention will now be described as follows:

if need weigh the aggregate fast, roughly, pour the coarse aggregate in two blanking storehouses 1, the fine aggregate into two first weighing fill 12 in the back, through observing the degree that spring 10 compressed, and when the aggregate in the first weighing fill 12 of comparing weighing last time was in the same weight, the degree that spring 10 compressed, alright weigh the aggregate fast, roughly, simultaneously, pull two second weighing hoppers 19 respectively to the both ends of supporting shoe 14, then place the container in the below of second unloading pipe 13, open the solenoid valve, put into the container aggregate in the first weighing hopper 12 can.

If the aggregates need to be weighed more accurately, two second weighing hoppers 19 can be simultaneously pushed towards the direction close to the middle part of the supporting block 14, during the process, the roller 16 rolls in the guide rail 15 to support and limit the supporting plate 17, then the electromagnetic valve is opened, the aggregates in the first weighing hopper 12 are gradually placed into the second weighing hoppers 19, and the weight of the aggregates can be accurately weighed by means of the electronic scale 18.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The aggregate weighing system of the blanking bin comprises the blanking bin (1), and is characterized in that a support frame (2) is fixed at a position, close to the lower position, of the outer portion of the blanking bin (1), a first blanking pipe (3) is fixed below the blanking bin (1), a second fixing plate (8) is fixed at a position, located at the middle section, between every two support frames (2), a telescopic guide rod (9) is fixed above the second fixing plate (8), a spring (10) is sleeved on the outer portion of the telescopic guide rod (9), a third fixing plate (11) is installed at the upper end of the telescopic guide rod (9), a first weighing hopper (12) is fixed on one side of the third fixing plate (11), and a second blanking pipe (13) is fixedly connected to the lower end of the first weighing hopper (12);

the supporting blocks (14) are fixed between every two supporting frames (2) at the lower position, guide rails (15) are arranged on the upper surfaces of the supporting blocks (14), rollers (16) are connected to the inner portions of the guide rails (15) in a rolling mode, supporting plates (17) are fixed at the upper ends of the rollers (16), electronic scales (18) are fixed above the supporting plates (17), and second weighing hoppers (19) are placed above the electronic scales (18).

2. The blanking silo aggregate weighing system of claim 1, wherein the inner bottom surface of the first weighing hopper (12) is of a cambered surface structure.

3. The blanking bin aggregate weighing system of claim 1, wherein the discharge end of the second blanking pipe (13) is provided with an electromagnetic valve.

4. The blanking bin aggregate weighing system according to claim 1, wherein a sealing cover (4) is hinged below the first blanking pipe (3), an electric hydraulic rod (5) is hinged below the sealing cover (4), the electric hydraulic rod (5) is connected with the support frame (2) through a first fixing plate (6), and the electric hydraulic rod (5) is hinged with the first fixing plate (6).

5. A blanking chamber aggregate weighing system according to claim 3, characterized in that a sealing plate (7) is fixed on one side of the first blanking pipe (3), and the length of the sealing plate (7) is less than the length of the inner bottom edge of the cover (4).

6. The blanking bin aggregate weighing system of claim 1, wherein a display screen (20) is fixed on the upper surface of the support plate (17), and a handle is fixed on one side of the support plate (17) away from the middle part of the support block (14).