CN219683300U - Powder selecting machine capable of improving powder selecting efficiency - Google Patents

Abstract

The utility model discloses a powder selecting machine capable of improving powder selecting efficiency, which relates to the technical field of powder selecting machines and comprises an equipment body, wherein an air inlet pipe communicated with the inside of the equipment body is fixedly connected to the left side of the equipment body, a connecting rod is fixedly connected to the inside of the air inlet pipe, and a first motor is fixedly connected to the bottom of the connecting rod.

Description

Powder selecting machine capable of improving powder selecting efficiency

Technical Field

The utility model relates to the technical field of powder selecting machines, in particular to a powder selecting machine capable of improving powder selecting efficiency.

Background

The cement is powdery hydraulic inorganic cementing material, and the cement is stirred into slurry after being added with water, can be hardened in air or water, can firmly bond sand, stone and other materials together, and the cement usually needs to be screened through a powder selecting machine before leaving the factory so as to grade the cement with different particle sizes.

At present, some existing powder selectors screen the particle size of cement to classify the cement with different particle sizes, some existing powder selectors have short circuit phenomenon because of air distribution unbalance of an air inlet and an air outlet, the air quantity is seriously uneven on the upper and lower parts of a material curtain in the powder selector, the upper air quantity is very large, more coarse powder is taken away by air, the ground material is thicker, in addition, the air quantity on the lower part of the powder selector is small, the bottom material cannot obtain enough powder selecting air quantity, more qualified fine powder cannot be timely selected and falls into a roller press bin for recycling extrusion, the content of fine powder in a roller press steady flow bin is also large, and the extrusion effect is poor.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, provides a powder selecting machine for improving powder selecting efficiency, and can solve the problem of high content of fine powder of materials after powder selecting.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a promote selection powder efficiency selection powder machine, includes the equipment body, the left side fixedly connected with of equipment body and the inside air-supply line of intercommunication of equipment body, the inside fixedly connected with connecting rod of air-supply line, the first motor of bottom fixedly connected with of connecting rod, the output fixedly connected with fan of first motor, the right side of equipment body is provided with the first discharging pipe with the inside intercommunication of equipment body, the left side of equipment body is provided with the second discharging pipe with the inside intercommunication of equipment body, the inside rotation of equipment body is connected with the sieve, the right side of equipment body is provided with screening transmission.

Preferably, the inside threaded connection of air-supply line has the installing frame, and the inside of installing frame is provided with the filter screen.

Preferably, a stop block is fixedly connected to the rear right surface inside the equipment body, and the cross section of the stop block is triangular.

Preferably, the right surface inside the equipment body is fixedly connected with a sloping plate, and the sloping plate is arranged inside the equipment body in an inclined mode.

Preferably, the screening transmission device comprises a second motor, one side of the second motor, which is close to the equipment body, is fixedly connected with the surface of the equipment body, the output end of the second motor rotates to penetrate through the right side of the equipment body and extends to the inside of the equipment body, the output end of the second motor is fixedly connected with a cam, the cam is located at the bottom of the screen plate, the bottom of the screen plate is fixedly connected with a sliding plate, the sliding plate is obliquely arranged at the bottom of the screen plate, and the sliding plate extends to the inside of the second discharging pipe.

Preferably, the top fixedly connected with of sieve is blocked the dog, and the cross-section of block is semi-circular, and the inside right surface fixedly connected with stopper of equipment body.

The beneficial effects of the utility model are as follows:

(1) This promote selection powder efficiency selection powder machine through the material that makes the sieve top sieves, makes thinner material fall on the slide through the mesh of sieve simultaneously to slide into the inside of second discharging pipe, when the coarser material in sieve top rotates the slope downwards in sieve right side, the inside of equipment body is discharged through the space between sieve and the equipment body to the material, thereby make the device select the powder more smoothly to the material, reduce equipment body lower part amount of wind to a certain extent little, the bottom material can not obtain sufficient selection powder amount of wind, more qualified fine powder can not in time be selected away and fall into the roll squeezer feed bin and carry out the circulation extrusion again, and cause the roll squeezer stationary flow storehouse fine powder content to be many, the condition that extrusion effect is poor appears.

(2) This promote selection powder efficiency selection powder machine, the cross-section through the dog is triangle-shaped, through the inclined plane of dog, makes the material can be close to the wind flow direction at the in-process that gets into the inside of equipment body to make the water conservancy diversion of wind flow through the inclined plane of dog, make thinner material get into the inside of first discharging pipe more smoothly and collect.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of a powder concentrator for improving powder concentration efficiency according to the present utility model;

FIG. 2 is a schematic view of the interior of the apparatus body of the present utility model;

FIG. 3 is a schematic view of a screen panel of the present utility model;

FIG. 4 is a schematic view of a skateboard of the present utility model.

Reference numerals: 1. an equipment body; 2. an air inlet pipe; 3. a filter screen; 4. a mounting frame; 5. a first discharge pipe; 6. a second discharge pipe; 7. a first motor; 8. a fan; 9. a stop block; 10. a sloping plate; 11. a sieve plate; 12. a slide plate; 13. a blocking piece; 14. a cam; 15. a second motor; 16. a connecting rod; 17. and a limiting block.

Detailed Description

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a promote selection powder efficiency selection powder machine, including equipment body 1, the top of equipment body 1 is provided with the inlet pipe, the left side fixedly connected with of equipment body 1 and the inside air-supply line 2 of intercommunication of equipment body 1, the inside fixedly connected with connecting rod 16 of air-supply line 2, the first motor 7 of bottom fixedly connected with of connecting rod 16 is current structure, do not do too much here and repeating, the output fixedly connected with fan 8 of first motor 7, drive fan 8 through first motor 7 and rotate, make the inside that air in the external environment can get into equipment body 1, the right side of equipment body 1 is provided with the first discharging pipe 5 of the inside intercommunication of equipment body 1, the left side of equipment body 1 is provided with the second discharging pipe 6 of the inside intercommunication of equipment body 1, first discharging pipe 5 and second discharging pipe 6 are connected with outside collection device, the inside rotation of equipment body 1 is connected with screen plate 11, screen plate 11 can sieve the material, the right side of equipment body 1 is provided with screening transmission.

Further, the inside threaded connection of air-supply line 2 has installing frame 4, and the inside of installing frame 4 is provided with filter screen 3, can block pollutants such as impurity in the external environment through filter screen 3.

Further, the inside back right side fixedly connected with dog 9 of equipment body 1, the cross-section of dog 9 is triangle-shaped, and dog 9 is located the upside of first discharging pipe 5, through the inclined plane of dog 9, makes the material can be close to the wind flow direction at the in-process that gets into inside equipment body 1 to make the water conservancy diversion of wind flow through the inclined plane of dog 9, make thinner material get into the inside of first discharging pipe 5 more smoothly and collect.

Further, the right surface inside the equipment body 1 is fixedly connected with a sloping plate 10, and the sloping plate 10 is positioned at the first position

The inclined plate 10 is arranged inside the equipment body 1 in an inclined mode on the lower side of the discharging pipe 5, and materials can fall on the top of the sieve plate 11 smoothly through the inclined arrangement of the inclined plate 10 to a certain extent, and the materials are directly discharged.

The screening transmission device comprises a second motor 15, one side of the second motor 15, which is close to the equipment body 1, is fixedly connected with the surface of the equipment body 1, the second motor 15 is of an existing structure, redundant description is not made here, the output end of the second motor 15 rotates to penetrate through the right side of the equipment body 1 and extends to the inside of the equipment body 1, the output end of the second motor 15 is fixedly connected with a cam 14, the cam 14 is located at the bottom of the screen plate 11, the bottom of the screen plate 11 is fixedly connected with a sliding plate 12, the sliding plate 12 is obliquely arranged at the bottom of the screen plate 11, and the sliding plate 12 extends to the inside of the second discharging pipe 6.

Further, the top fixedly connected with of sieve 11 blocks 13, and the cross-section that blocks 13 is semi-circular, can make the material to the sieve 11 top block through blocking 13 to a certain extent, reduces the material and does not screen directly slide down the condition at sieve 11 top and appear, makes sieve 11 can more thoroughly screen the material to a certain extent simultaneously to make the selection powder efficiency of material obtain certain promotion.

Further, a limiting block 17 is fixedly connected to the right surface inside the equipment body 1, and the limiting position of the sieve plate 11 can be positioned through the limiting block 17.

The equipment body 1 is started by workers, after the materials enter the equipment body 1, the fan 8 is driven to rotate by the second motor 15, air in the external environment enters the equipment body 1, the air can approach the air flow direction in the process of entering the equipment body 1 through the inclined surface of the stop block 9, the air flow is guided by the inclined surface of the stop block 9, the thinner materials can enter the first discharging pipe 5 more smoothly to collect, the thicker materials fall on the top of the sieve plate 11, the cam 14 is driven to rotate by the second motor 15, the cam 14 can push the sieve plate 11 to rotate by taking the left side of the sieve plate 11 as a rotating point, the materials on the top of the sieve plate 11 can be screened, meanwhile, the thinner materials fall on the sliding plate 12 through the meshes of the sieve plate 11, and slide into the inside of the second discharging pipe 6, when the thicker materials on the top of the sieve plate 11 are inclined downwards in a rotating way, the materials are discharged out of the inside of the equipment body 1 through a gap between the sieve plate 11 and the equipment body 1, so that the device can smoothly select the materials on the sieve plate 11, the sieve plate can be more easily, the fine powder can be extruded by the small amount of fine powder can not be completely extruded by the sieve plate 1, the fine powder can not be completely separated, the fine powder can be completely extruded, and the quality of the fine powder can not be completely separated from the bottom of the sieve plate can be timely extruded, and the fine powder can not be effectively separated.

Working principle: the powder selecting machine for improving the powder selecting efficiency enables the equipment body 1 to be made by workers during use

Starting, after the material enters the equipment body 1, the fan 8 is driven to rotate by the second motor 15, air in the external environment enters the equipment body 1, the material can approach the wind flow direction in the process of entering the equipment body 1 through the inclined surface of the stop block 9, the wind flow is guided by the inclined surface of the stop block 9, the thinner material smoothly enters the first discharging pipe 5 to be collected, and after the thicker material falls on the top of the screen plate 11, the cam 14 is driven to enter by the second motor 15

The row rotates, make cam 14 can promote sieve 11 and rotate with its left side as the rotation point, make the material at sieve 11 top can sieve, make thinner material fall on slide 12 through the mesh of sieve 11 simultaneously to slide into the inside of second discharging pipe 6, when the rotation slope is down carried out at sieve 11 right side to the thicker material in sieve 11 top, the inside of equipment body 1 is discharged through the space between sieve 11 and the equipment body 1 to make the device select the powder to the material more smoothly.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. The utility model provides a promote selection powder efficiency selection powder machine, includes equipment body (1), left side fixedly connected with of equipment body (1) and air-supply line (2) of inside intercommunication of equipment body (1), inside fixedly connected with connecting rod (16) of air-supply line (2), the bottom fixedly connected with first motor (7) of connecting rod (16), the output fixedly connected with fan (8) of first motor (7), its characterized in that: the device is characterized in that a first discharging pipe (5) communicated with the inside of the device body (1) is arranged on the right side of the device body (1), a second discharging pipe (6) communicated with the inside of the device body (1) is arranged on the left side of the device body (1), a screen plate (11) is connected to the inside of the device body (1) in a rotating mode, and a screening transmission device is arranged on the right side of the device body (1).

2. The powder concentrator for improving powder concentration efficiency according to claim 1, wherein: the inside threaded connection of air-supply line (2) has installing frame (4), and the inside of installing frame (4) is provided with filter screen (3).

3. The powder concentrator for improving powder concentration efficiency according to claim 1, wherein: the device is characterized in that a stop block (9) is fixedly connected to the rear right surface inside the device body (1), and the cross section of the stop block (9) is triangular.

4. The powder concentrator for improving powder concentration efficiency according to claim 1, wherein: the right surface inside the equipment body (1) is fixedly connected with a sloping plate (10), and the sloping plate (10) is arranged inside the equipment body (1) in an inclined mode.

5. The powder concentrator for improving powder concentration efficiency according to claim 1, wherein: screening transmission includes second motor (15), one side that second motor (15) is close to equipment body (1) and the fixed surface of equipment body (1) are connected, the output of second motor (15) rotates the right side that runs through equipment body (1) and extends to the inside of equipment body (1), the output fixedly connected with cam (14) of second motor (15), cam (14) are located the bottom of sieve (11), the bottom fixedly connected with slide (12) of sieve (11), slide (12) are the slope form and set up the bottom in sieve (11), the inside that slide (12) extend to second discharging pipe (6).

6. The powder concentrator for improving powder concentration efficiency according to claim 5, wherein: the top fixedly connected with of sieve (11) blocks piece (13), blocks the cross-section of piece (13) and is semi-circular, and right surface fixedly connected with stopper (17) inside equipment body (1).