CN220304113U - Preparation equipment for hot-pressed sintering boron carbide powder - Google Patents

Abstract

The utility model discloses preparation equipment for hot-pressed sintering boron carbide powder, which comprises a first box body, wherein the inner part of the first box body is divided into a first space and a second space, a feeding hole is arranged on the upper wall surface of the first box body, a heating loosening mechanism is arranged in the first space, a screening and collecting mechanism is arranged in the second space, the boron carbide powder is placed in the feeding hole, so that the boron carbide powder enters the first box body through the feeding hole, a first motor in the second box body is started at the moment, the rotation of a driving end of the first motor drives a first rod body to rotate so as to drive a first bevel gear and a first stirring frame to rotate, and the rotation of a second bevel gear meshed with the first bevel gear drives a second rod body to rotate so as to drive a second stirring frame to rotate, so that the first stirring frame and the second stirring frame relatively rotate in the first space, and the boron carbide powder is stirred and separated.

Description

Preparation equipment for hot-pressed sintering boron carbide powder

Technical Field

The utility model relates to the technical field of boron carbide powder production, in particular to preparation equipment for hot pressed sintering boron carbide powder.

Background

At present, the industrialized production of boron carbide powder mainly uses boric acid and carbon as raw materials, and adopts a carbothermal reduction method in a high-temperature electric arc furnace, after the production of boron carbide powder, a loosening device is needed to be used for loosening the boron carbide powder, various boron carbide powder loosening devices exist in the prior art, such as a novel Chinese utility model with a patent number of CN202120703185.8 discloses a loosening device for producing boron carbide powder, the loosening device comprises a plurality of groups of fixing seats and a plurality of groups of loosening plates, the plurality of groups of fixing seats are all arranged on the inner wall of a processing box, a fan heater is arranged in the fixing seats, a fixing plate is arranged on the outer surface of the bottom end of the fixing seat, and a first rotating rod is arranged on the fixing plate.

In the using process of the powder loosening device, part of larger particles can appear in the boron carbide powder in the manufacturing process of the boron carbide powder, so that the loosening device can be mixed with the larger particles and the smaller particles after loosening, and then filtering equipment is needed to be used for filtering if the particle size of the boron carbide powder is needed in the subsequent using process, so that the powder loosening device is very inconvenient, and the problem that the particle size of the boron carbide powder is inconvenient to screen exists.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the preparation equipment for the hot-pressed sintering boron carbide powder, which solves the technical problems that the prior powder loosening device is inconvenient because the boron carbide powder can generate partial larger particles in the process of preparing the boron carbide powder, so that the loosening device can generate the condition that the larger particles and the smaller particles are mixed together after loosening, and the filtering equipment is needed to be used for filtering if the particle size of the boron carbide powder is needed in the subsequent use process, so that the powder loosening device is inconvenient to screen the particle size of the boron carbide powder.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a preparation equipment of hot pressing sintering boron carbide powder, includes first box, the inside first space and the second space of being divided into of first box, the feed inlet is installed to first box upper wall, first space internally mounted has the loose mechanism of heating, second space internally mounted has screening collection mechanism, the loose mechanism of heating includes heating element and loose part, heating element includes toper barrel, electric heater plate, third bearing, circular plate body, third body of rod and second motor and fourth box, first space inside lower wall is the hopper-shaped and has seted up circular through-hole and second space and be linked together, toper barrel cartridge is inside and be located the second space inside in circular through-hole, the fourth box is installed on first box lateral wall, the second motor is installed on fourth box inside lateral wall, the one end of third body of rod is installed on second motor drive end lateral wall and is installed on first space inside lower wall, the third bearing suit is in third body of rod and is installed on third box lateral wall and is installed on the circular plate body of rod and second box lateral wall, the second box is installed in circular plate and is located the second box lateral wall, the circular plate is installed in the circular plate portion inside the collection box.

Preferably, the loosening element comprises a second box body, a first motor, a first bevel gear, a first rod body, a first stirring frame, a first bearing, a second stirring frame, a second bevel gear and a second rod body, wherein the second box body is arranged on the side wall surface of the first box body, the first motor is arranged on the side wall surface of the inner part of the second box body, one end of the first rod body is arranged on the side wall surface of the driving end of the first motor, the first stirring frame is sleeved on the side wall surface of the first rod body, the first bearing is sleeved on the side wall surface of the other end of the first rod body and is inserted on the side wall surface of the inner part of the first space, the second bevel gear and the second stirring frame are respectively sleeved on the second rod body and are respectively positioned in the second box body and the inner part of the first space, a pair of second bearings are respectively sleeved on two ends of the second rod body and are respectively inserted on the side wall surface of the inner part of the first space and the side wall surface of the inner part of the second box body, the first bevel gear and the second bevel gear are in rolling connection, and the first stirring frame and the second stirring frame are meshed.

Preferably, the screening component comprises a sixth rod body, a fourth bearing, a third box body, a third motor, a fourth rod body, a fifth box body, a fifth rod body, a filter vat, a first cylinder body, a rotating shaft, a discharge chute, an arc plate body, a third bevel gear, a fourth bevel gear and a fifth bearing, wherein two ends of the sixth rod body are respectively arranged on the inner side wall surface of a second space, the fifth box body is arranged on the lower side wall surface of the sixth rod body, the third box body is arranged on the side wall surface of the first box body, the third motor is arranged on the side wall surface of the inner side wall of the third box body, one end of the fourth rod body is arranged on the side wall surface of the driving end of the third motor, the fourth bearing is sleeved on the side wall surface of the other end of the fourth rod body and is inserted on the side wall surface of the inner side wall surface of the fifth box body, one end of the fifth rod body is inserted in the fifth bearing, the upper wall surface of the filter vat is arranged on the other end of the fifth rod body, the bevel gear and the fourth rod body are respectively sleeved on the upper side wall surface of the fifth cylinder body and the arc plate body, and the other end of the fifth cylinder body is meshed with the side wall surface of the arc plate.

Advantageous effects

The utility model provides preparation equipment for hot-pressed sintering boron carbide powder, which is characterized in that the boron carbide powder is placed in a feed inlet in the use process, so that the boron carbide powder enters the first box body through the feed inlet, a first motor in the second box body is started at the moment, a first rod body is driven to rotate through rotation of a driving end of the first motor, then a first bevel gear and a first stirring frame are driven to rotate, at the moment, a second bevel gear meshed with the first bevel gear is driven to rotate, then the second rod body is driven to rotate, so that the first stirring frame and the second stirring frame relatively rotate in a first space, the boron carbide powder is stirred and separated, at the moment, the powder separated through stirring falls onto the lower wall surface of the first space of the first box body, so that the powder is dried through three electric heating plates, at the moment, a second motor in the fourth box body is started, so that the powder in the first space falls into a filter barrel through rotation of the second bevel gear, the second rod body is driven to rotate through rotation of the driving end of the second motor, then the second stirring frame is driven to rotate, and the third motor in the first space is started, and the third motor is driven to rotate through the third driving end of the third motor. The fourth helical gear inside the fifth box rotates to drive meshed third helical gear and rotate, and then drive the fifth body of rod and rotate, the rotation through the fifth body of rod drives the filter vat through the pivot rotatory on first barrel this moment, thereby sieve boron carbide powder, thereby pass through the filter vat with the powder that accords with the specification and screen out and fall to the arc internal portion, thereby collect through the blown down tank, and the powder that fails to screen out drops to the collection tank inside through first barrel, collect the powder of collection tank inside through opening the sliding door of first box lateral wall when collecting the certain degree, thereby this kind of loose device of powder has the problem that is inconvenient for screening boron carbide powder particle size.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a device for preparing hot pressed and sintered boron carbide powder according to the present utility model.

Fig. 2 is a schematic diagram of the internal structure of a first box of the apparatus for preparing hot pressed and sintered boron carbide powder according to the present utility model.

Fig. 3 is a schematic diagram of a filter vat of a hot pressed and sintered boron carbide powder manufacturing apparatus according to the present utility model.

Fig. 4 is a schematic diagram of the internal structure of a fifth box of the apparatus for preparing hot pressed and sintered boron carbide powder according to the present utility model.

Fig. 5 is a schematic diagram of a stirring frame of a device for preparing hot pressed and sintered boron carbide powder according to the present utility model.

In the figure: 1-a first box; 2-a second box; 3-a third box; 4-sliding door; 5-a feed inlet; 6-a first motor; 7-a first helical gear; 8-a first rod body; 9-a first stirring frame; 10-a first bearing; 11-a second bearing; 12-a second stirring frame; 13-a second helical gear; 14-a second rod body; 15-a fourth box; 16-a second motor; 17-a third rod body; 18-a circular plate body; 19-a third bearing; 20-an electric heating plate; 21-a conical cylinder; 22-fourth bearings; 23-a third motor; 24-a fourth rod body; 25-a fifth box; 26-a fifth rod body; 27-a filter vat; 28-a first cylinder; 29-a rotating shaft; 30-a discharge chute; 31-an arc plate body; 32-a collection box; 33-a third bevel gear; 34-fourth helical gear; 35-fifth bearing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the preparation equipment of the hot-pressed sintering boron carbide powder comprises a first box body 1, wherein the interior of the first box body 1 is divided into a first space and a second space, a feed inlet 5 is arranged on the upper wall surface of the first box body 1, a heating loosening mechanism is arranged in the first space, a screening collecting mechanism is arranged in the second space, the screening collecting mechanism is arranged to screen the boron carbide powder through a filter vat, the heating loosening mechanism comprises a heating part and a loosening part, the heating part comprises a conical cylinder 21, an electric heating plate 20, a third bearing 19, a circular plate 18, a third rod body 17, a second motor 16 and a fourth box body 15, the lower wall surface of the interior of the first space is in a funnel shape and is provided with a circular through hole which is communicated with the second space, the conical cylinder 21 is inserted in the circular through hole and is positioned in the second space, the fourth box body 15 is installed on the side wall surface of the first box body 1, the second motor 16 is installed on the side wall surface of the inside of the fourth box body 15, one end of the third rod body 17 is installed on the side wall surface of the driving end of the second motor 16 and is inserted on the lower wall surface of the inside of the first space, the third bearing 19 is sleeved on the side wall surface of the other end of the third rod body 17 and is inserted on the side wall surface of the circular through hole, the three electric heating plates 20 are respectively installed on the lower wall surface of the inside of the first space and the inside of the circular plate body 18, the circular plate body 18 is sleeved on the outer wall surface of the third rod body 17 and is positioned in the circular through hole, the screening and collecting mechanism comprises a screening part and a collecting part, the collecting part comprises a collecting box 32 and a sliding door 4, the sliding door 4 is installed on the side wall surface of the first box body 1 and is hinged with the side wall surface of the first box body 1, the collecting box 32 is placed on the lower wall surface of the inside of the second space, the installation collecting part can collect the boron carbide which is not in accordance with the specification through the collecting box, and the installation heating part can dry the boron carbide through the electric heating plate, so that the powder which is in accordance with the specification and is not in accordance with the specification is collected.

Further, the loosening element comprises a second box body 2, a first motor 6, a first helical gear 7, a first rod body 8, a first stirring frame 9, a first bearing 10, a second bearing 11, a second stirring frame 12, a second helical gear 13 and a second rod body 14, wherein the second box body 2 is installed on the side wall surface of the first box body 1, the first motor 6 is installed on the side wall surface of the inner part of the second box body 2, one end of the first rod body 8 is installed on the side wall surface of the driving end of the first motor 6, the first stirring frame 9 is sleeved on the first rod body 8, the first bearing 10 is sleeved on the side wall surface of the other end of the first rod body 8 and is inserted on the side wall surface of the inner part of a first space, the second helical gear 13 and the second stirring frame 12 are respectively sleeved on the second rod body 14 and are respectively located on the inner part of the second box body 2 and the inner part of the first space, a pair of the second bearing 11 is respectively sleeved on the two ends of the inner side wall surface of the second rod body 14 and respectively inserted on the inner side wall surface of the first space and the side wall surface of the inner part of the second box body 2, the first helical gear 7 and the second helical gear 13 and the second stirring frame 12 are respectively meshed with the first stirring frame and the second stirring frame 12.

Further, the screening component comprises a sixth rod body, a fourth bearing 22, a third box body 3, a third motor 23, a fourth rod body 24, a fifth box body 25, a fifth rod body 26, a filter vat 27, a first cylinder 28, a rotating shaft 29, a discharge chute 30, an arc-shaped plate body 31, a third bevel gear 33, a fourth bevel gear 34 and a fifth bearing 35, wherein two ends of the sixth rod body are respectively arranged on the inner side wall surface of the second space, the fifth box body 25 is arranged on the lower wall surface of the sixth rod body, the third box body 3 is arranged on the inner side wall surface of the first box body 1, the third motor 23 is arranged on the inner side wall surface of the third box body 3, one end of the fourth rod body 24 is arranged on the driving end side wall surface of the third motor 23, the fourth bearing 22 is sleeved on the other end side wall surface of the fourth rod body 24 and is inserted on the inner side wall surface of the fifth box body 25, one end of the fifth rod 26 is inserted into the fifth bearing 35, the fifth bearing 35 is inserted into the upper wall surface of the fifth box 25, the upper wall surface of the filter vat 27 is mounted at the other end of the fifth rod 26, the third bevel gear 33 and the fourth bevel gear 34 are respectively sleeved on the fifth rod 26 and the fourth rod 24 and are positioned in the fifth box 25 and meshed with each other, the rotating shaft 29 is sleeved on the first cylinder 28 and is inserted into the lower wall surface of the filter vat 27, the arc plate 31 is mounted on the side wall surface of the second space, the discharge chute 30 is inserted into the side wall surface of the first box 1 and is communicated with one end of the arc plate 31, and the other end of the first cylinder 28 is inserted into the lower wall surface of the arc plate 31, and the screening and collecting mechanism is mounted to screen boron carbide powder through the filter vat, so that powder meeting and not meeting specifications can be collected.

The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.

Examples: the boron carbide powder is placed in the feed inlet 5, thereby enter into the inside of the first box 1 through the feed inlet 5, the inside first motor 6 of second box 2 is started at this moment, thereby drive the first body of rod 8 through the rotation of the drive end of first motor 6 and rotate and then drive first helical gear 7 and first stirring frame 9 and rotate, at this moment through the rotation of second helical gear 13 with first helical gear 7 engaged, thereby drive the second body of rod 14 and rotate and then drive the rotation of second stirring frame 12, thereby realize that first stirring frame 9 and second stirring frame 12 are at the inside relative rotation in first space, thereby stir the separation with boron carbide powder, at this moment, fall to the first space lower wall of first box 1 through the powder of stirring separation, thereby dry through three electric heater boards 20, at this moment, start the inside second motor 16 of fourth box 15, thereby drive round plate 18 through the rotation of drive end of second motor 16, thereby fall to the inside powder of first space through conical cylinder 21 the filter vat 27 inside the second space, thereby drive the inside third motor 3 through the third drive end of third motor 23, thereby drive the inside third body of rod 23, thereby rotate the drive end of third motor 23. The fourth helical gear 34 inside the fifth box 25 rotates, thereby driving the meshed third helical gear 33 to rotate, and further driving the fifth rod 26 to rotate, at this time, the filter vat 27 is driven to rotate on the first barrel 28 through the rotation of the fifth rod 26, so that boron carbide powder is screened, powder meeting the specification is screened out through the filter vat 27 and falls into the arc plate 31, so that the powder is collected through the discharge chute 30, powder which cannot be screened out falls into the collecting box 32 through the first barrel 28, and when the powder is collected to a certain extent, the powder in the collecting box 32 is collected by opening the sliding door 4 on the side wall surface of the first box 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims (3)

1. The preparation equipment of hot pressed sintering boron carbide powder comprises a first box body (1), and is characterized in that the inner part of the first box body (1) is divided into a first space and a second space, a feed inlet (5) is arranged on the upper wall surface of the first box body (1), a heating loosening mechanism is arranged in the first space, a screening collecting mechanism is arranged in the second space, the heating loosening mechanism comprises a heating part and a loosening part, the heating part comprises a conical cylinder body (21), an electric heating plate (20), a third bearing (19), a circular plate body (18), a third rod body (17), a second motor (16) and a fourth box body (15), the lower wall surface of the inner part of the first space is in a funnel shape and is provided with a circular through hole which is communicated with the second space, the conical cylinder body (21) is inserted in the circular through hole and is positioned in the second space, the fourth box body (15) is arranged on the side wall surface of the first box body (1), the second motor (16) is arranged on the inner side wall surface of the fourth box body (15), the third motor (17) is arranged on the side wall surface of the third box body (17) and the upper end surface of the third motor (16) is arranged on the side wall surface of the third end surface of the third box body (17) and the inner side wall surface of the third motor (17) respectively, the circular plate body (18) is sleeved on the outer wall surface of the third rod body (17) and is located inside the circular through hole, the screening and collecting mechanism comprises a screening part and a collecting part, the collecting part comprises a collecting box (32) and a sliding door (4), the sliding door (4) is installed on the side wall surface of the first box body (1) and hinged to the side wall surface of the first box body (1), and the collecting box (32) is placed on the lower wall surface of the inner portion of the second space.

2. The apparatus of claim 1, wherein the loosening member comprises a second casing (2), a first motor (6), a first helical gear (7), a first rod (8), a first stirring frame (9), a first bearing (10), a second bearing (11), a second stirring frame (12), a second helical gear (13) and a second rod (14), the second casing (2) is mounted on the side wall surface of the first casing (1), the first motor (6) is mounted on the inner side wall surface of the second casing (2), one end of the first rod (8) is mounted on the side wall surface of the first motor (6), the first stirring frame (9) is mounted on the side wall surface of the other end of the first rod (8) and is inserted on the inner side wall surface of the first space, the second helical gear (13) and the second stirring frame (12) are mounted on the second casing (1) and on the inner side wall surface of the second space, the first helical gear (7) and the second helical gear (14) are mounted on the inner side wall surface of the first rod (8) and the second rod (14) respectively, the first bearing (10) is mounted on the inner side wall surface of the first rod (8) and the second helical gear (14) and the inner side wall surface of the second rod (11) respectively, the first stirring frame (9) is meshed with the second stirring frame (12).

3. The apparatus for preparing hot pressed sintered boron carbide powder according to claim 1, wherein the sieving means comprises a sixth rod, a fourth bearing (22), a third housing (3), a third motor (23), a fourth rod (24), a fifth housing (25), a fifth rod (26), a filter drum (27), a first cylinder (28), a rotating shaft (29), a discharge chute (30), an arc plate (31), a third bevel gear (33), a fourth bevel gear (34) and a fifth bearing (35), wherein both ends of the sixth rod are respectively mounted on the inner side wall surface of the second space, the fifth housing (25) is mounted on the lower wall surface of the sixth rod, the third housing (3) is mounted on the inner side wall surface of the first housing (1), one end of the fourth rod (24) is mounted on the side wall surface of the third motor (23), the fourth bearing (22) is mounted on the inner side wall surface of the fifth housing (26) and the other end of the fourth housing (24) is mounted on the inner side wall surface of the fifth housing (35), the third bevel gear (33) and the fourth bevel gear (34) are respectively sleeved on the fifth rod body (26) and the fourth rod body (24) and are positioned in the fifth box body (25) and meshed with each other, the rotating shaft (29) is sleeved on the first cylinder body (28) and is inserted on the lower wall surface of the filter drum (27), the arc plate body (31) is mounted on the side wall surface of the second space, the discharging groove (30) is inserted on the side wall surface of the first box body (1) and is communicated with one end of the arc plate body (31), and the other end of the first cylinder body (28) is inserted on the lower wall surface of the arc plate body (31).