CN213500076U - Novel dustless dry-mixed mortar stirring production unit - Google Patents

Abstract

The novel dust-free dry-mixed mortar stirring production unit comprises a cement weighing bin, a cement raw material bin, an electric stirrer, an electrical control box, a finished product bin and a proportioning bin; air filters are respectively arranged on the upper covers of the cement weighing bin and the cement raw material bin; the cement weighing bin, the cement raw material bin, the electric stirrer, the finished product bin and the electric control box are sequentially arranged on the ground, the proportioning bin is arranged on the stirrer and comprises a bin hopper B, an upper cover B and an electric screw conveyor B, the upper cover B is provided with an air filter B, the finished product bin comprises a bin hopper C, an upper cover C and a discharging electric control valve, and the upper cover C is provided with an air filter C; the cement weighing bin, the cement raw material bin, the electric stirrer, the finished product bin and the proportioning bin are connected through the electric screw conveyor. This novel compact structure can realize the continuous production operation, and two people just can be operated, has improved production efficiency and has reduced the labour cost expenditure, can prevent that cement and batching from gracefully causing the pollution in the air, and workman's health can obtain guaranteeing.

Description

Novel dustless dry-mixed mortar stirring production unit

Technical Field

The utility model relates to an equipment technical field, especially a novel dustless dry-mixed mortar stirring production unit that construction material preparation was used.

Background

The dry-mixed mortar is a construction material which is commonly used, other auxiliary materials are mainly added into cement and then packaged into bags, and the like. For example, in the construction fields of highways, high-speed railways, bridges, tunnels and the like, the prestressed duct grouting material is often used, and after the prestressed duct grouting material is poured into the prestressed duct, the prestressed duct grouting material can play a role in protecting steel angle lines, preventing corrosion and the like, and enables the reinforcing steel bars and the bridges to be dissolved into a whole, so that the firmness is improved. In the production of the grouting material (the raw materials comprise cement, fly ash, a water reducing agent, a plastic expanding agent and the like), the grouting material is prepared by mixing and processing the raw materials in advance in a production workshop, and then adding water to mix the grouting material on site to be used as fluid grouting material and pour the fluid grouting material into a construction area.

In the prior art, production of dry-mixed mortar is generally completed through the following steps that a worker puts cement in a cement bin and auxiliary materials (including active calcium powder, a water reducing agent, a plastic expanding agent and the like) in a proportioning bin into a stirrer respectively, then starts the stirrer to stir mixed raw materials, and after stirring is completed, a finished product of dry-mixed mortar is packaged through a transfer vehicle transportation packaging procedure (generally packaged in a dry-mixed mortar bag to facilitate subsequent construction site use), so that the whole production process is completed. The existing dry-mixed mortar production is limited by used equipment and process flows, the automation degree is not high, the production can be realized only by cooperation of a plurality of persons, particularly, after the production is finished, workers are required to transport the finished product dry-mixed mortar by using a transport vehicle, so that the defect that more workers are required in the production is overcome, the labor intensity of the workers is increased, and the labor cost expenditure of a production party is also increased. In addition, in the production process, especially in the feeding and stirring process of the stirrer, the stirrer is of an open structure, so that dust such as cement is easy to escape into the air, the body health of workers is further adversely affected, and the dust can pollute the atmospheric environment.

Disclosure of Invention

In order to overcome the defects that in the prior art, the production of dry-mixed mortar is limited by the used equipment and the process flow, the automation degree is not high, the production can be realized by the cooperation of a plurality of people, the labor intensity of workers is increased, the labor cost of a production party is also increased, cement dust and the like are easy to escape into the air because a stirrer is of an open structure, the utility model has the disadvantages of adverse effect on the health of workers and atmospheric environmental pollution caused by dust, and can integrate and install all devices together, and can complete the operation from the input of raw materials to the production of finished products to the packaging of two people, thereby reducing the labor intensity of workers and the labor cost of production parties, and in the process of stirring the raw materials, cement dust and the like cannot be caused to flow into the air, the health of operators is ensured, and the environmental pollution probability is reduced.

The utility model provides a technical scheme that its technical problem adopted is:

the novel dust-free dry-mixed mortar stirring production unit comprises a cement weighing bin, a cement raw material bin, an electric stirrer and an electric control box, wherein upper covers are arranged at the upper ends of bin hoppers of the cement weighing bin and the cement raw material bin; it is characterized by also comprising a finished product bin and a proportioning bin; the upper covers of the cement weighing bin and the cement raw material bin are respectively provided with an air filter; the cement raw material bin is arranged at the left end of the cement weighing bin, and a discharge pipe of an electric screw conveyor of the cement raw material bin is arranged together with a feed inlet of an upper cover of the cement weighing bin; the electric stirrer is arranged on the right side of the weighing bin, a discharge pipe of an electric screw conveyer of the cement weighing bin is arranged with a feed pipe of a stirring bin of the electric stirrer, the electric stirrer is also matched with an electric screw conveyer A, and a finished product pipe at the lower end of the stirring bin is arranged with the feed pipe of the electric screw conveyer A of the electric stirrer; the proportioning bin comprises a bin hopper B, an upper cover B and an electric screw conveyor B, wherein the upper cover B covers the bin hopper B, the bin hopper B is arranged at the upper end outside the stirring bin, the upper cover B is provided with an air filter B, the lower end of the bin hopper B is provided with a discharging pipe B, the discharging pipe B is arranged together with a feeding pipe of the electric screw conveyor B, and a discharging pipe of the electric screw conveyor B is arranged together with a proportioning pipe of the stirring bin of the electric stirrer; the finished product bin comprises a bin hopper C, an upper cover C and a discharging electric control valve, wherein the bin hopper C is arranged at the right end of the electric stirrer, the upper cover C is arranged on the bin hopper C, the upper cover C is provided with an air filter C, a discharging pipe of an electric screw conveyor A of the electric stirrer and a feeding port of the upper cover C are arranged together, a discharging pipe C is arranged at the lower end of the bin hopper C, and a feeding port of the discharging electric control valve and the discharging pipe C are arranged together; the electric screw conveyer B of the cement weighing bin, the cement raw material bin and the proportioning bin, the motor speed reducing mechanism of the electric stirrer and the electric screw conveyer A are electrically connected through a power switch and a working power supply respectively, the power switch is installed in an electric control box, and the electric control box is installed at the right end of a finished product bin.

Further, the hopper height of the cement raw material bin is higher than that of the cement weighing bin, and the hopper B height of the batching bin is higher than that of the stirring bin.

Furthermore, the electric control valve of the finished product bin can also adopt a manual valve.

Further, the lower end of the stirring bin is conical.

The utility model has the advantages that: this is novel to be in the same place a plurality of equipment integration installation, can realize the continuous production operation, and two people are just operatable (one person is responsible for the production process, and another person is engaged in the packaging process specially) in actual production, have improved production efficiency, and have reduced the labour cost expenditure. This is novel, be sealed structure between the electronic screw conveyer of a plurality of equipment and the relevant part, and former feed bin, all there is air cleaner on the upper cover in the storehouse of weighing, there is air cleaner B on the upper cover B in proportioning bins, there is air cleaner C on the upper cover C in finished product storehouse, consequently fully guarantee the hopper, on the basis that can not produce the vacuum in hopper B, hopper C and the stirring storehouse 31, can also prevent effectively that the hopper, hopper B, cement and batching are wafted and are caused environmental pollution in hopper C and the stirring storehouse, can not bring the influence to workman's health. Based on the above, this is novel has good application prospect.

Drawings

The invention is further explained below with reference to the figures and examples.

Fig. 1 is a schematic diagram of the novel structure.

Fig. 2 is a circuit diagram of the present invention.

Detailed Description

As shown in fig. 1, the novel dust-free dry-mixed mortar stirring production unit comprises a cement weighing bin 1 with an electric screw conveyor 101, a cement raw material bin 2 with an electric screw conveyor 201, a horizontal electric stirrer 3 and an electrical control box 4, wherein upper covers 103 and 203 are respectively arranged at the upper ends of bin hoppers 102 and 202 of the cement weighing bin 1 and the cement raw material bin 2, and the upper covers 103 and 203 are respectively arranged on the bin hoppers 102 and 202 (the lower ends of the bin hoppers are provided with supporting legs, and the lower ends of the bin hoppers are conical); also comprises a finished product bin 6 and a proportioning bin 5; the middle parts of the upper ends of the covers of the cement weighing bin 1 and the cement raw material bin 2 are respectively provided with an air filter 7, and the bin hopper is communicated with the outside atmosphere through the air filters 7; the cement raw material bin 2 is arranged on the left end ground of the cement weighing bin 1, and the right side of a discharge pipe of the electric screw conveyer 201 of the cement raw material bin is arranged together with a left end flange disc on the upper cover 103 of the cement weighing bin 1 through a screw nut; the electric stirrer 3 is arranged on the right side ground of the weighing bin 1, a flange is arranged on the left side of a feeding pipe 32 in the left middle part on a stirring bin 31 of the electric stirrer, a flange on the right side of a discharging pipe of an electric screw conveyor 101 of the cement weighing bin and a flange on the left side of the feeding pipe 32 are arranged together through screw nuts, the stirrer 3 is also matched with an electric screw conveyor A33, and a finished product pipe 34 in the middle of the lower end of the stirring bin is connected with a flange on the feeding port of the electric screw conveyor A33 through screw nuts; the proportioning bin comprises a bin B51 (supporting legs are arranged at the lower end of the bin B51) with a conical lower end, an upper cover B52 and an electric screw conveyor B53, the upper cover B52 covers the bin B51, a bin B51 is arranged at the upper end outside the middle part of the stirring bin 31, an air filter B7 is arranged at the middle part of the upper cover B52 through a screw nut, a bin B51 is communicated with the outside atmosphere through a filter B7, a blanking pipe B54 communicated with the inside of the bin B51 is vertically welded at the lower end of the bin B51, the blanking pipe B54 is connected with a feeding pipe flange of the electric screw conveyor B53 through a screw nut, and a discharging pipe of the electric screw conveyor B53 is connected with a proportioning pipe 35 flange at the middle part of the upper end of the stirring bin 31 of the stirrer through a screw nut; the finished product bin 6 comprises a bin hopper C61 (supporting legs are arranged at the lower end of the bin hopper C61), an upper cover C62 and a discharging electric control valve 63, wherein the bin hopper C61 is installed on the right end ground of the horizontal stirrer 3, the upper cover C62 is installed on a bin hopper C61, the middle part of the upper cover C62 is provided with an air filter C7 through a screw nut, the bin hopper C61 is communicated with the outside atmosphere through a filter C7, the right side of a discharging pipe of an electric spiral conveyor A33 of the stirrer is installed together with a flange disc at the upper left end of the upper cover C62 through a screw nut, the lower end of the bin hopper C61 is vertically welded with a discharging pipe C64 communicated with the bin hopper C61, and a feeding hole of the electric control valve 63 is in threaded connection with the discharging pipe C64; the electric screw conveyors 101 and 201 of the cement weighing bin 1 and the raw material bin 2, the electric screw conveyor B53 of the batching bin 5, the motor speed reducing mechanism 36 and the electric screw conveyor A33 of the horizontal electric stirrer 3 and the electric control valve 63 of the finished product bin 6 are respectively connected with a 380V three-phase power supply through a power switch and a lead; six power switches are installed in the electrical control box 4, the operating handle of the power switch is positioned outside the front end of the electrical control box 4, and the electrical control box 4 is installed on the ground of the right end of the finished product bin 6.

As shown in FIG. 1, the hopper 202 of the raw cement bin is higher than the hopper 102 of the weighing cement bin, and the hopper B51 of the batching bin is higher than the stirring bin 31. The electric control valve 63 of the finished product bin can also adopt a manual valve. The lower end of the stirring bin 31 is conical. Reference numeral 311 denotes an access opening of the stirring chamber 31, and the access opening 311 can be opened to clean the inside of the stirring chamber and to maintain the stirring blades in the stirring chamber.

As shown in fig. 1 and 2, electric screw conveyors M1 and M2 of a cement weighing bin and a raw material bin, an electric screw conveyor BM3 of a proportioning bin, a motor speed reducing mechanism M4 and an electric screw conveyor AM5 of a horizontal electric stirrer, and an electric control valve M6 are respectively connected through a power switch S1, S2, S3, S4, S5, S6 and a 380V three-phase power supply through a lead wire; six power switches S1, S2, S3, S4, S5 and S6 are installed in the electric control box, and the operating handles of the power switches S1, S2, S3, S4, S5 and S6 are positioned outside the front end of the electric control box.

As shown in fig. 1 and 2, in the present invention, a sealed structure is formed between a discharge pipe right side of an electric screw stirrer of a weighing bin 1 (a cement powder bin bucket weigher of model JS 500), a raw material bin 2, a proportioning bin 5, and a stirrer 3, and a left part of an upper end of a stirring bin 31, an upper end of a bin 102 of the weighing bin 1, an upper middle part of the stirring bin 31, and an upper end of a bin C61 of a finished product bin 6; and the upper covers of the raw material bin 2 and the weighing bin 1 are respectively provided with an air filter 7, the upper cover B52 of the proportioning bin 5 is provided with an air filter B7, and the upper cover C52 of the finished product bin 6 is provided with an air filter C7, so that the bin hoppers 101 and 201 are fully ensured, and on the basis that no vacuum is generated in the bin hopper B51, the bin hopper C61 and the stirring bin 31, the bin hoppers 101 and 201 can be effectively prevented, the bin hoppers B51, the bin hopper C61 and cement and ingredients in the stirring bin are drifted in the air to cause environmental pollution, and the influence on the body health of workers is prevented. Two people just can the collaborative operation in this novel production, and one person is responsible for packing. The producer opens the power switch S2 of the electric screw conveyor M2 of the raw material bin 2 first, then the electric screw conveyor M2 is powered on to work to input the cement in the raw material bin into the bin hopper 102 of the weighing bin 1, when the display matched with the weighing bin displays that the cement amount in the weighing bin is enough, the producer closes the power switch S2, and then the electric screw conveyor M2 stops outputting the cement into the bin hopper of the weighing bin 1. Then, the producer opens the power switch S1 of the electric screw conveyor M1 of the weighing bin 1, so that the electric screw conveyor M1 is powered on to input the cement in the weighing bin 1 (the middle part of the front end of the bin 101 is provided with a transparent toughened glass plate 104 from top to bottom, and the worker can observe the amount of the cement in the bin 101) into the stirring bin 31 of the stirrer 3, and after all the cement enters the stirring bin 31, the producer closes the power switch S1, so that the electric screw conveyor M1 stops working. After electric screw conveyor M1 stopped working, the producer opened power switch S3 of electric screw conveyor BM3 of proportioning bin 5, and then electric screw conveyor BM3 got electric work and input the batching in proportioning bin hopper B51 to stirring bin 31 of agitator 3, and after all the batching entered into stirring bin 31, the producer closed power switch S3, and then electric screw conveyor BM3 stopped working (open upper cover B52 before production each time, add the right amount of batching in hopper B51). After cement and ingredients are added into the stirring bin 31, a manufacturer turns on a power switch S4 of a motor reducing mechanism of the electric stirrer, so that the motor reducing mechanism M4 works by power to drive stirring blades in the stirring bin 31 to stir the cement and the ingredients, and the cement and the ingredients are stirred fully and uniformly; after about 10 minutes, the producer closes the power switch S4 and turns on the power switch S5, so that the electric screw conveyor AM5 matched with the stirrer is powered on to work, the dry-mixed mortar which is uniformly stirred and mixed is completely input into the bin hopper C61 of the finished product bin, and after the dry-mixed mortar is conveyed, the producer closes the power switch S5 to complete the whole production process. Packing personnel sequentially place a plurality of packing barrels or packing bags under the electric control valve M6 of the finished product bin 6, when a power switch S6 of the electric control valve is pressed each time, the electric control valve M6 is opened, dry-mixed mortar flows into the packing bags, the power switch S6 is closed after the packing bags or the packing bags are filled, and the dry-mixed mortar is filled into the next packing bag or packing barrel until all the dry-mixed mortar is filled. This is novel to be installed a plurality of equipment integratedly together, can realize the continuous production operation, and two people just can produce (one person also can accomplish whole production and packing work) in actual production, have improved production efficiency, can reduce the labour cost expenditure for the production department.

The essential features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention 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 characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, the embodiments do not include only one independent technical solution, and such description is only for clarity, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims (4)

1. The novel dust-free dry-mixed mortar stirring production unit comprises a cement weighing bin, a cement raw material bin, an electric stirrer and an electric control box, wherein upper covers are arranged at the upper ends of bin hoppers of the cement weighing bin and the cement raw material bin; it is characterized by also comprising a finished product bin and a proportioning bin; the upper covers of the cement weighing bin and the cement raw material bin are respectively provided with an air filter; the cement raw material bin is arranged at the left end of the cement weighing bin, and a discharge pipe of an electric screw conveyor of the cement raw material bin is arranged together with a feed inlet of an upper cover of the cement weighing bin; the electric stirrer is arranged on the right side of the weighing bin, a discharge pipe of an electric screw conveyer of the cement weighing bin is arranged with a feed pipe of a stirring bin of the electric stirrer, the electric stirrer is also matched with an electric screw conveyer A, and a finished product pipe at the lower end of the stirring bin is arranged with the feed pipe of the electric screw conveyer A of the electric stirrer; the proportioning bin comprises a bin hopper B, an upper cover B and an electric screw conveyor B, wherein the upper cover B covers the bin hopper B, the bin hopper B is arranged at the upper end outside the stirring bin, the upper cover B is provided with an air filter B, the lower end of the bin hopper B is provided with a discharging pipe B, the discharging pipe B is arranged together with a feeding pipe of the electric screw conveyor B, and a discharging pipe of the electric screw conveyor B is arranged together with a proportioning pipe of the stirring bin of the electric stirrer; the finished product bin comprises a bin hopper C, an upper cover C and a discharging electric control valve, wherein the bin hopper C is arranged at the right end of the electric stirrer, the upper cover C is arranged on the bin hopper C, the upper cover C is provided with an air filter C, a discharging pipe of an electric screw conveyor A of the electric stirrer and a feeding port of the upper cover C are arranged together, a discharging pipe C is arranged at the lower end of the bin hopper C, and a feeding port of the discharging electric control valve and the discharging pipe C are arranged together; the electric screw conveyer B of the cement weighing bin, the cement raw material bin and the proportioning bin, the motor speed reducing mechanism of the electric stirrer and the electric screw conveyer A are electrically connected through a power switch and a working power supply respectively, the power switch is installed in an electric control box, and the electric control box is installed at the right end of a finished product bin.

2. A novel dust-free dry-mixed mortar stirring production unit as claimed in claim 1, wherein the hopper height of the cement raw material bin is higher than that of the cement weighing bin, and the hopper B height of the batching bin is higher than that of the stirring bin.

3. A novel dust-free dry-mixed mortar stirring production unit as claimed in claim 1, wherein the electric control valve of the finished product bin can be a manual valve.

4. A novel dust-free dry-mixed mortar stirring production unit as claimed in claim 1, wherein the lower end of the stirring bin is tapered.

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