CN218905822U

CN218905822U - Gypsum powder production feeding device

Info

Publication number: CN218905822U
Application number: CN202222022326.7U
Authority: CN
Inventors: 曾宪超; 赵海峰; 赵金保
Original assignee: Hubei Shiyu New Building Materials Co Ltd
Current assignee: Hubei Shiyu New Building Materials Co Ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-04-25
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a gypsum powder production feeding device, which comprises a feeding bin, wherein a rotatable stirring paddle is arranged in the lower side of the feeding bin, transverse plates are arranged at the two ends of the upper side of the feeding bin, and dust collection boxes are arranged on the transverse plates.

Description

Gypsum powder production feeding device

Technical Field

The utility model belongs to the technical field of gypsum powder production, and particularly relates to a feeding device for gypsum powder production.

Background

Gypsum is a widely used industrial and construction material. The method can be used for cement retarder, gypsum building products, model production, medical food additives, sulfuric acid production, paper filler, paint filler and the like, the raw materials for producing the building gypsum are natural dihydrate gypsum, the natural dihydrate gypsum exists in a block shape, the building gypsum is prepared by the procedures of crushing, grinding, calcining (heating dehydration) and the like, and a feeding device is needed to be used for finishing the homogenization process.

In the related art, reference may be made to chinese patent publication No. CN213650702U, specifically discloses a feeding device for gypsum powder production, which comprises a mixing box, and the outer surface of the mixing box is provided with a feeding port. This gesso production feeding device through mutually supporting of rotating electrical machines, (mixing) shaft and puddler, can stir the raw materials of throwing into the mixing box inside, makes the inside raw materials of mixing box abundant mix, has certain help to the quality of later stage gesso production, has improved the quality of production, utilizes mutually supporting of electronic hydraulic stem and slide, can adjust the mouth of pipe of discharging pipe to reach and control raw materials conveying speed, make the transportation of raw materials more gentle and stable.

The applicant found that in the above and similar feeding devices, when the material is poured into the feeding device, the material is accumulated and blocked in the feeding device when the poured material is too much, so that the overall feeding effect is affected, and meanwhile, when the material is poured into the feeding (opening) part, raised dust can affect the surrounding air and the working environment.

In view of this, a gypsum powder production feeding device is provided.

Disclosure of Invention

The utility model aims at: in order to solve the problems, a feeding device for gypsum powder production is provided.

The technical scheme adopted by the utility model is as follows: the feeding device for gypsum powder production comprises a feeding bin, wherein a rotatable stirring paddle is arranged in the lower side of the feeding bin, transverse plates are arranged at two ends of the upper side of the feeding bin, dust collection boxes are arranged on the transverse plates, dust collection pipes are communicated with the upper ends of the dust collection boxes, dust collection covers are arranged at the upper ends of the dust collection pipes, and the dust collection covers are arranged at two ends of the upper side of the feeding bin;

a discharge hole I formed in the lower end of the feeding bin is connected with the feeding end of the spiral conveying shell, a spiral conveying auger is arranged in the spiral conveying shell, and an electric heating pipe is arranged in a column body on the spiral conveying auger;

the cylinder of screw conveying dragon runs through screw conveying casing and is connected with driving motor.

In a preferred embodiment, a transmission belt is arranged on the column body of the screw conveying dragon, and the left side of the stirring paddle penetrates through the outer wall of the feeding bin and extends to the outer side of the feeding bin.

In a preferred embodiment, the dust hood is fixedly arranged on the upper outer wall of the feeding bin, and a dust suction fan is arranged between the dust suction pipe and the dust collection box.

In a preferred embodiment, the driving motor and the spiral conveying shell are arranged on the supporting base, and the lower end of the right side of the spiral conveying shell is provided with a second discharge outlet.

In a preferred embodiment, the cylinder of the screw conveyor is installed with the stirring paddle in a driving way through a driving belt.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the utility model, the screw conveying screw conveyer rotates and drives the stirring paddle at the upper end to rotate, so that the stirring operation is performed on materials, the probability of blocking the feeding bin is reduced, the integral feeding effect is ensured, and the screw conveying screw conveyer and the stirring paddle are driven to rotate by a single driving motor, so that the integral cost can be reduced.

2. In the utility model, in the process of pouring materials, the dust suction pump works, and then the raised dust body is pumped into the dust collection box through the dust suction cover for collection, so that a good working environment is ensured.

Drawings

FIG. 1 is a schematic view of the overall cross-section of the present utility model;

FIG. 2 is a schematic plan view of the present utility model;

FIG. 3 is a schematic and simplified layered three-dimensional structure of the upper column part of the screw conveyor of the present utility model.

The marks in the figure: 1-dust hood, 2-dust collection box, 3-stirring rake, 4-feeding storehouse, 5-driving belt, 6-driving motor, 7-supporting base, 8-bin outlet I, 9-screw conveyor dragon, 10-screw conveyor casing, 11-bin outlet II, 12-electric heating pipe.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, a gypsum powder production feeding device comprises a feeding bin 4, wherein a rotatable stirring paddle 3 is arranged inside the lower side of the feeding bin 4, transverse plates are arranged at two ends of the upper side of the feeding bin 4, a discharge outlet 8 formed in the lower end of the feeding bin 4 is connected with the feed end of a spiral conveying shell 10, a spiral conveying auger 9 is arranged in the spiral conveying shell 10, a column body of the spiral conveying auger 9 penetrates through the spiral conveying shell 10 and is connected with a driving motor 6, a driving belt 5 is arranged on the column body of the spiral conveying auger 9, the left side of the stirring paddle 3 penetrates through the outer wall of the feeding bin 4 and extends to the outer side of the feeding bin 4, and the driving motor 6 drives the spiral conveying auger 9 to rotate so as to convey materials to the discharge outlet 8 for discharging, so that feeding operation can be completed.

Referring to fig. 1, the column body of the screw conveying dragon 9 is installed together with the stirring paddle 3 through the transmission belt 5, in the process of rotating the screw conveying dragon 9, the stirring paddle 3 at the upper end can be driven to rotate through the transmission belt 5, stirring operation is carried out on materials, the possibility of blocking between the feeding bin 4 and the screw conveying dragon 9 is reduced, meanwhile, the screw conveying dragon 9 and the stirring paddle 3 can be driven to rotate through a single driving motor 6, and the overall cost can be reduced.

Meanwhile, when different materials are placed in, the stirring paddle 3 can also play a role in mixing the materials in the rotating process.

Referring to fig. 3, an electric heating pipe 12 is installed in a column body on the screw conveying dragon 9, the electric heating pipe 12 is connected with the column body through a bearing, the electric heating pipe 12 is prevented from rotating along with the column body, and in the feeding process, auxiliary drying operation can be carried out on materials through the electric heating pipe 12 arranged in the screw conveying dragon 9.

Referring to fig. 1 and 2, a dust collection box 2 is mounted on a transverse plate, the upper end of the dust collection box 2 is communicated with a dust collection pipe, a dust collection cover 1 is mounted at the upper end of the dust collection pipe, the dust collection cover 1 is arranged at the two ends of the upper side of a feeding bin 4, the dust collection cover 1 is fixedly mounted on the outer wall of the upper side of the feeding bin 4, a dust collection fan is arranged between the dust collection pipe and the dust collection box 2, a dust collection pump works, and then raised dust is pumped into the dust collection box 2 through the dust collection cover 1 to be collected, so that a good working environment is guaranteed.

In particular, the wind power of the dust suction fan may be set to suck the dust but not the material, so as to prevent the material from being sucked into the dust box 2.

In this embodiment, the driving motor 6 and the spiral conveying casing 10 are mounted on the supporting base 7, and the lower end of the right side of the spiral conveying casing 10 is provided with a second discharge opening 11, and materials are discharged through the second discharge opening 11.

When the device is used, firstly, materials are poured into the feeding bin 4, in the pouring process, the dust suction pump works, then raised dust bodies are sucked into the dust collection box 2 through the dust suction hood 1 to be collected, a good working environment is guaranteed, then the materials are discharged into the spiral conveying shell 10, the spiral conveying auger 9 is driven by the driving motor 6 to rotate, the materials are conveyed to the discharge port I8 to be discharged, feeding operation can be completed, in the spiral conveying auger 9 rotating process, the stirring paddles 3 at the upper end are driven by the driving belt 5 to rotate, stirring operation is carried out on the materials, the possibility of blocking between the feeding bin 4 and the spiral conveying auger 9 is reduced, the integral feeding effect is guaranteed, meanwhile, in the feeding process, the auxiliary drying operation can be carried out on the materials through the built-in electric heating pipe 12, and the integral using effect is guaranteed.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a gypsum powder production feeding device, includes feeding storehouse (4), its characterized in that: the automatic dust collection device is characterized in that a rotatable stirring paddle (3) is arranged in the lower side of the feeding bin (4), transverse plates are arranged at two ends of the upper side of the feeding bin (4), dust collection boxes (2) are arranged on the transverse plates, dust collection pipes are communicated with the upper ends of the dust collection boxes (2), dust collection covers (1) are arranged at the upper end parts of the dust collection pipes, and the dust collection covers (1) are arranged at two ends of the upper side of the feeding bin (4);

a first discharge hole (8) formed in the lower end of the feeding bin (4) is connected with the feeding end of a spiral conveying shell (10), a spiral conveying dragon (9) is arranged in the spiral conveying shell (10), and an electric heating pipe (12) is arranged in a column body on the spiral conveying dragon (9);

the column body of the screw conveying dragon (9) penetrates through the screw conveying shell (10) and is connected with the driving motor (6).

2. A gypsum powder production feeding apparatus as set forth in claim 1, wherein: the screw conveying screw conveyer is characterized in that a driving belt (5) is arranged on a column body of the screw conveying screw conveyer (9), and the left side of the stirring paddle (3) penetrates through the outer wall of the feeding bin (4) and extends to the outer side of the feeding bin (4).

3. A gypsum powder production feeding apparatus as set forth in claim 1, wherein: the dust hood (1) is fixedly arranged on the upper outer wall of the feeding bin (4), and a dust collection fan is arranged between the dust collection pipe and the dust collection box (2).

4. A gypsum powder production feeding apparatus as set forth in claim 1, wherein: the driving motor (6) and the spiral conveying shell (10) are arranged on the supporting base (7), and a second discharge hole (11) is formed in the lower end of the right side of the spiral conveying shell (10).

5. A gypsum powder production feeding apparatus as set forth in claim 2, wherein: the cylinder of the screw conveying dragon (9) is arranged together with the stirring paddle (3) in a transmission way through the transmission belt (5).