CN216505967U

CN216505967U - A accurate quick dosing unit of sand for dry powder mortar production line

Info

Publication number: CN216505967U
Application number: CN202122730982.8U
Authority: CN
Inventors: 吕跃军
Original assignee: Henan Sparta Industrial Co ltd
Current assignee: Henan Sparta Industrial Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-13
Anticipated expiration: 2031-11-09

Abstract

The utility model provides a sand accurate and rapid batching device for a dry powder mortar production line, which comprises a temporary storage bin for temporarily storing materials, a plurality of manual gate valves arranged at the lower end of the temporary storage bin and used for passing the materials, a pneumatic butterfly valve arranged at the lower end of the manual gate valves, a flexible connection connected with the pneumatic butterfly valve and a weighing bin used for weighing the materials, wherein a conveying mechanism used for conveying the materials is arranged below the temporary storage bin, the conveying mechanism comprises a spiral conveyor communicated with the lower end of the temporary storage bin, a speed reducer used for reducing the transmission speed and a motor used for providing rotary power, one end of the spiral conveyor is communicated with the temporary storage bin, the other end of the spiral conveyor is communicated with the weighing bin, the motor is controlled by a set PLC control program, a group of manual gate valves and pneumatic butterfly valves connected with the lower end of the temporary storage bin are replaced by the conveying mechanism, and the spiral conveyor is horizontally arranged, The slope sets up all can, and the advantage is for not only accurate batching, and work efficiency is high moreover, realizes batching fast.

Description

A accurate quick dosing unit of sand for dry powder mortar production line

Technical Field

The utility model relates to the technical field of dry powder mortar production lines, in particular to a precise and rapid sand proportioning device for a dry powder mortar production line.

Background

In a tower type dry-mixed mortar production line, as shown in fig. 2, the original sand batching mode is as follows: and sand enters the weighing bin from the temporary storage bin through the manual gate valve and the pneumatic butterfly valve to be weighed. In the process, the manual gate valve plays a role in adjusting the flow speed of sand, and the pneumatic butterfly valve plays a role in starting and closing the weighing switch of each batch. In each batch of weighing, the flow rate of the sand is a fixed value, but the sand in the weighing bin is fed back to the pneumatic butterfly valve to be closed after reaching the weighing value, and the error of the sand finally flowing into the weighing bin is large due to the fact that the flow rate of the sand is high in the process.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides an accurate and rapid sand batching device for a dry powder mortar production line, which not only can accurately batch materials, but also has high working efficiency and realizes rapid batching.

In order to solve the technical problems, the utility model provides a sand accurate and rapid batching device for a dry powder mortar production line, which comprises a temporary storage bin for temporarily storing materials, a plurality of manual gate valves arranged at the lower end of the temporary storage bin and used for allowing the materials to pass through, a pneumatic butterfly valve arranged at the lower end of the manual gate valves, a flexible connection connected with the pneumatic butterfly valve, and a weighing bin for weighing the materials, wherein a conveying mechanism for conveying the materials is arranged below the temporary storage bin, and the conveying mechanism comprises a spiral conveyor communicated with the lower end of the temporary storage bin, a speed reducer used for reducing the transmission speed and a motor used for providing rotary power.

Furthermore, one end of the spiral conveyor is communicated with the temporary storage bin, and the other end of the spiral conveyor is communicated with the weighing bin.

Further, the motor is controlled through a set PLC control program.

Furthermore, a group of manual gate valves and pneumatic butterfly valves connected with the lower end of the temporary storage bin are replaced by a conveying mechanism.

Furthermore, the spiral conveyor can be horizontally arranged or obliquely arranged.

Furthermore, the screw conveyer is detachably connected with the temporary storage bin.

Further, the flexible connection is a pipeline.

Furthermore, the lower end of the weighing bin is provided with a manual gate valve and a pneumatic butterfly valve for discharging.

The technical scheme of the utility model has the following beneficial effects:

1. the batching device comprises a temporary storage bin, the temporary storage bin is used for temporarily storing sand, the lower end of the temporary storage bin is provided with a plurality of manual gate valves and pneumatic butterfly valves matched with the manual gate valves, then the sand enters the weighing bin after passing through a flexible connection, after reaching the specified weight, the sand is discharged through the manual gate valves and the pneumatic butterfly valves arranged at the lower end of the weighing bin, in the technology, in order to achieve the purpose of accurate batching, a group of manual gate valves and pneumatic butterfly valves arranged at the lower end of the temporary storage bin are changed into a conveying mechanism, the conveying mechanism comprises a screw conveyer connected with the temporary storage bin, a speed reducer connected with the screw conveyer and a motor connected with the speed reducer, the sand is conveyed through the screw conveyer, and the purpose of accurate batching can be achieved.

2. The one end with screw conveyer communicates with the temporary storage storehouse, and the other end passes through the flexible coupling intercommunication with the weigh bin, and the one end that links to each other with the temporary storage storehouse can transport the sand from this end department when screw conveyer moves the other end that is linked together with the weigh bin through the mode of spiral, then the sand enters into the inside of weigh bin through the flexible coupling.

3. The conveying mechanism replaces a manual gate valve and a pneumatic butterfly valve, one group is preferably replaced, and the other groups still use the manual gate valve and the pneumatic butterfly valve.

4. The whole batching process is rapid and accurate after improvement, and the product proportioning precision and the final product quality are improved.

Drawings

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

FIG. 2 is a schematic structural diagram before improvement;

in the figure: 1. a temporary storage bin; 2. a manual gate valve; 3. a pneumatic butterfly valve; 4. soft connection; 5. a weighing bin; 6. a motor; 7. a speed reducer; 8. a screw conveyor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1-2 of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model, are within the scope of the utility model.

As shown in fig. 1-2:

example 1

The utility model provides an accurate quick dosing unit of sand for dry powder mortar production line, is including the temporary storage storehouse 1 that is used for keeping in the material, set up at the temporary storage storehouse 1 lower extreme and be used for a plurality of manual push-pull valve 2 that the material passes through, set up at the pneumatic butterfly valve of 2 lower extremes of manual push-pull valve, the flexible coupling 4 of connecting pneumatic butterfly valve 3, the weigh bin 5 that is used for weighing the material, the below of temporary storage storehouse 1 is provided with the conveying mechanism who is used for transporting the material, conveying mechanism includes the screw conveyer 8 with the lower extreme intercommunication of temporary storage storehouse 1, is used for reducing transmission speed's speed reducer 7 and is used for providing the motor 6 that rotates power.

In the embodiment, the batching device comprises a temporary storage bin 1, the temporary storage bin 1 is used for temporarily storing sand, the lower end of the temporary storage bin 1 is provided with a plurality of manual gate valves 2 and pneumatic butterfly valves 3 matched with the manual gate valves 2, then the sand enters the weighing bin 5 through the flexible connection 4, after reaching the specified weight, the sand is discharged through the manual gate valve 2 and the pneumatic butterfly valve 3 which are arranged at the lower end of the weighing bin 5, in the technology, in order to achieve the purpose of accurate batching, a group of manual gate valves 2 and pneumatic butterfly valves 3 arranged at the lower end of a temporary storage bin 1 are changed into a conveying mechanism, the conveying mechanism comprises a spiral conveyor 8 connected with the temporary storage bin 1 and a speed reducer 7 connected with the spiral conveyor 8, and the motor 6 is connected with the speed reducer 7 and conveys sand through the screw conveyor 8, so that the aim of accurate proportioning can be achieved.

Example 2

One end of the screw conveyor 8 is communicated with the temporary storage bin 1, and the other end is communicated with the weighing bin 5.

Different from the above embodiment, in the present embodiment, one end of the screw conveyor 8 is communicated with the temporary storage bin 1, and the other end is communicated with the weighing bin 5 through the flexible connection 4, and when the screw conveyor 8 runs, one end connected with the temporary storage bin 1 can convey sand from the end to the other end communicated with the weighing bin 5 through a screw mode, and then the sand enters the inside of the weighing bin 5 through the flexible connection 4.

Example 3

The motor 6 is controlled by a set PLC control program.

Unlike the above-described embodiment, in the present embodiment, the motor 6 is controlled by a PLC control program set in advance, and the operation of the motor 6 can be controlled.

Example 4

And the group of manual gate valves 2 and the pneumatic butterfly valve 3 connected with the lower end of the temporary storage bin 1 are replaced by a conveying mechanism.

Different from the above embodiment, in the present embodiment, the conveying mechanism is substituted for the manual gate valve 2 and the pneumatic butterfly valve 3, preferably one group is substituted, and the other group still uses the manual gate valve 2 and the pneumatic butterfly valve 3.

Example 5

The screw conveyor 8 may be disposed horizontally or obliquely.

In contrast to the above-described embodiment, in this embodiment, the screw conveyor 8 has a structure with screw conveying blades inside and a housing outside, and is preferably horizontally arranged, and the inclined arrangement can also accomplish quantitative conveying.

Example 6

The screw conveyer 8 is detachably connected with the temporary storage bin 1, and the flexible connection 4 is a pipeline.

Different from the above embodiments, in the present embodiment, the screw conveyor 8 is connected to the temporary storage bin 1 by bolts, and the flexible connection 4 is a pipe and can be telescopically deformed.

Example 7

The lower end of the weighing bin 5 is provided with a manual gate valve 2 and a pneumatic butterfly valve 3 for discharging.

Different from the above embodiment, in the present embodiment, in order to facilitate the discharge of the weighed sand, a manual gate valve 2 and a pneumatic butterfly valve 3 are provided at the lower end of the weighing bin 5.

The working method (or working principle) of the utility model is as follows:

this technique is when using, at the in-process of weighing the feeding, can change motor 6's slew velocity through full-automatic electric cabinet procedure setting, batching with high rotational speed large-traffic at the batching initial stage, when batching reaches the setting value 95% and is about to end, the pneumatic butterfly valve 3 of another discharge gate is slowed down and closed to the rotational speed that will, make it only 8 places of screw conveyer carry out slowly to carry the batching and improve the precision, improve back whole batching process promptly again accurately again rapidly like this, product ratio precision and final product quality have been improved.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides an accurate quick proportioning device of sand for dry powder mortar production line, is including temporary storage storehouse (1) that is used for the material of keeping in, set up at temporary storage storehouse (1) lower extreme and be used for a plurality of manual push-pull valve (2) that the material passes through, set up at the pneumatic butterfly valve of manual push-pull valve (2) lower extreme, connect flexible coupling (4) of pneumatic butterfly valve (3), weigh storehouse (5) for weighing the material, its characterized in that: the device is characterized in that a conveying mechanism for conveying materials is arranged below the temporary storage bin (1), and the conveying mechanism comprises a spiral conveyor (8) communicated with the lower end of the temporary storage bin (1), a speed reducer (7) for reducing the transmission speed and a motor (6) for providing rotating power.

2. The accurate and rapid sand proportioning device for the dry-mixed mortar production line according to claim 1, characterized in that: one end of the screw conveyor (8) is communicated with the temporary storage bin (1), and the other end is communicated with the weighing bin (5).

3. The accurate and rapid sand proportioning device for the dry-mixed mortar production line according to claim 2, characterized in that: the motor (6) is controlled by a set PLC control program.

4. The accurate and rapid sand proportioning device for the dry-mixed mortar production line according to claim 3, characterized in that: and the temporary storage bin (1) is provided with a group of manual gate valves (2) and a pneumatic butterfly valve (3) which are connected at the lower end and are replaced by a conveying mechanism.

5. The accurate and rapid sand proportioning device for the dry-mixed mortar production line according to claim 4, characterized in that: the spiral conveyor (8) is horizontally arranged or obliquely arranged.

6. The accurate and rapid sand proportioning device for the dry-mixed mortar production line according to claim 5, characterized in that: the screw conveyor (8) is detachably connected with the temporary storage bin (1).

7. The accurate and rapid sand proportioning device for the dry-mixed mortar production line according to claim 6, characterized in that: the flexible connection (4) is a pipeline.

8. The accurate and rapid sand proportioning device for dry-mixed mortar production line according to any one of claims 1 to 7, characterized in that: the lower end of the weighing bin (5) is provided with a manual gate valve (2) and a pneumatic butterfly valve (3) which are used for discharging.