CN218166586U - Powder loosening device for preparing boron carbide protective coating - Google Patents

Abstract

The utility model discloses a loose device of powder is used in preparation of boron carbide protective coating, comprising a base plate, install down the jar body on the bottom plate, lower jar of body upper end is rotated and is installed jar body, lower jar of internal wall fixed mounting has the collar, collar top movable mounting has the sieve, all install elastic spring one in the front and back portion between sieve and the collar, lie in down jar of body surface mounting between sieve and the collar and have motor one, a motor output runs through down jar of body and lies in and install the pivot between sieve and the collar, the cam is all installed to the pivot both sides, the cam top lies in sieve lower extreme surface and all installs the connecting block. The utility model discloses a motor rotates and drives the cam through the pivot and rotate, drives the sieve through the connecting block during cam rotation and reciprocates, can filter the loose boron carbide after accomplishing of needs, and the qualified jar internal portion that falls down of screening avoids the loose nonconforming of partial boron carbide, influences the quality of preparation coating.

Description

Powder loosening device for preparing boron carbide protective coating

Technical Field

The utility model relates to a boron carbide powder production technical field specifically is used for the loose device of boron carbide protective coating preparation with powder.

Background

At present, boric acid and carbon are mainly used as raw materials for industrially producing boron carbide powder, the boron carbide powder is prepared by adopting a carbothermic reduction method in a high-temperature electric arc furnace, and a loosening device is needed to loosen the boron carbide powder when the boron carbide is prepared into a coating.

When the existing loosening device is used, the boron carbide powder needs to be loosened for many times, the loosened boron carbide powder cannot be screened, part of the boron carbide powder is loosened and unqualified, the quality of prepared coating is influenced, and after the device is used, the inside of the device is inconvenient to clean and maintain, the next normal use is influenced, and the device is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a loose device of powder is used in preparation of boron carbide protective coating to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a loose device of powder is used in preparation of boron carbide protective coating, includes the bottom plate, install down the jar body on the bottom plate, jar body upper end is rotated down and is installed the upper tank body, jar internal wall fixed mounting has the collar down, collar top movable mounting has the sieve, elastic spring I is all installed to the front and back portion between sieve and the collar, it has motor I to lie in down jar body surface mounting between sieve and the collar, a motor output runs through down the jar body and lies in and install the pivot between sieve and the collar, the cam is all installed to the pivot both sides, the cam top is located sieve lower extreme surface and all installs the connecting block, go up jar internal portion and install loose mechanism, the discharging pipe is installed to jar body lower extreme down, the upper tank body upper end fixed surface mounting has the inlet pipe.

Preferably, a first connecting seat is arranged on the surface of one side, located on the lower tank body, of the upper portion of the motor, a first connecting plate is arranged below the surface of one side of the upper tank body, the first connecting plate and the first connecting seat are in rotating connection through a penetrating pin, and a fixing mechanism is arranged on the other side of the upper tank body and the other side of the lower tank body.

Preferably, fixed establishment is including connecting plate two, connecting seat two, support frame, elastic spring two, fixed axle, pull ring and shift ring, go up jar body opposite side surface and install connecting plate two, jar body other end surface mounting has connecting seat two down, two front end surface mounting of connecting seat have the support frame, install the fixed axle through the through-hole on the support frame, fixed axle surface mounting has the shift ring, install elastic spring two between shift ring and the support frame, fixed axle one end runs through two front end surfaces of connecting plate through the through-hole, fixed axle other end fixed mounting has the pull ring.

Preferably, loose mechanism is including motor two and bulk cargo sword, inlet pipe one side is located jar body upper end fixed surface and installs motor two, two output of motor run through jar body and fixed mounting have bulk cargo sword.

Preferably, a material guide plate is arranged at the bottom end inside the lower tank body.

Preferably, a switch valve is installed on the discharge pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this loose device of powder is used in preparation of boron carbide protective coating rotates through pivot drive cam through motor one and rotates, drives the sieve through the connecting block during cam rotation and reciprocates, can screen the boron carbide after the loose completion of needs, and the qualified jar internal portion that falls down of screening avoids the loose nonconforming of partial boron carbide, influences the quality of preparation coating.

2. This loose device of powder is used in preparation of boron carbide protective coating sets up to the pivoted form through jar body and last jar body down, uses fixed establishment to connect fixedly, is convenient for clear up and maintain jar internal portion after the use is accomplished.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side sectional view of the present invention;

fig. 3 is a front sectional view of the present invention;

fig. 4 is a schematic structural diagram of the fixing mechanism of the present invention.

In the figure: 1. a base plate; 2. a tank body is arranged; 3. feeding the tank body; 4. a mounting ring; 5. a sieve plate; 6. a first elastic spring; 7. a first motor; 8. a rotating shaft; 9. a cam; 10. connecting blocks; 12. a discharge pipe; 13. a first connecting seat; 14. a first connecting plate; 15. a stock guide; 16. a feeding pipe; 17. an on-off valve; 1101. a second motor; 1102. a bulk material knife; 1501. a second connecting plate; 1502. a second connecting seat; 1503. a support frame; 1504. a second elastic spring; 1505. a fixed shaft; 1506. a pull ring; 1507. the ring is moved.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention:

as shown in fig. 1 to 4, the powder loosening device for preparing boron carbide protective coating in the embodiment includes a bottom plate 1, a lower tank body 2 is installed on the bottom plate 1, an upper tank body 3 is rotatably installed at the upper end of the lower tank body 2, the upper tank body 3 and the lower tank body 2 can be combined, the interior of the boron carbide protective coating is cleaned and maintained after the boron carbide protective coating is conveniently used, a mounting ring 4 is fixedly installed on the inner wall of the lower tank body 2, a screen plate 5 is movably installed above the mounting ring 4, elastic springs 6 are installed at the front and back parts between the screen plate 5 and the mounting ring 4, a motor 7 is installed on the surface of the lower tank body 2 between the screen plate 5 and the mounting ring 4, the output end of the motor 7 penetrates through the lower tank body 2 and is located between the screen plate 5 and the mounting ring 4, cams 9 are installed on two sides of the rotating shaft 8, connecting blocks 10 are installed on the surface of the lower end of the screen plate 5 above the cams 9, the rotating by rotating of the motor 7, the rotating of the rotating cam 8, the rotating plate 5 is driven by the connecting blocks 10, boron carbide protective coating can be used for screening boron carbide, the boron carbide protective coating can be used for discharging qualified after the boron carbide protective coating is discharged from the upper tank body 12, and is discharged by a powder feeding pipe 16 which is installed on the upper tank body and is added into the lower tank body and is added into the feeding pipe.

Specifically, the 7 tops of motor are located 2 one side surface mounting of the lower jar of body and have connecting seat 13, go up 3 one side surface of the jar body and install connecting plate 14 below, connecting plate 14 and connecting seat 13 rotate through running through the round pin to be connected, go up jar body 3 and install fixed establishment with 2 opposite sides of the lower jar of body, can realize going up jar body 3 and the rotation of the lower jar of body 2 through the rotation of connecting plate 14 and connecting seat 13, are convenient for clear up the internal portion of jar after the use is accomplished.

Further, the fixing mechanism comprises a second connecting plate 1501, a second connecting seat 1502, a supporting frame 1503, a second elastic spring 1504, a fixing shaft 1505, a pull ring 1506 and a movable ring 1507, the second connecting plate 1501 is installed on the surface of the other side of the upper tank body 3, the second connecting seat 1502 is installed on the surface of the other end of the lower tank body 2, the supporting frame 1503 is installed on the front end surface of the second connecting seat 1502, the fixing shaft 1505 is installed on the supporting frame 1503 through a through hole, the movable ring 1507 is installed on the surface of the fixing shaft 1505, the second elastic spring 1504 is installed between the movable ring 1507 and the supporting frame 1503, one end of the fixing shaft 1505 penetrates through the front end surface of the second connecting plate 1501 through the through hole, the pull ring 1506 is fixedly installed at the other end of the fixing shaft 1505, the fixing shaft 1505 is driven to move through pulling the pull ring 1506, the fixing shaft compresses the second elastic spring 1504 through the movable ring 1507, meanwhile, the fixing shaft 1505 slides out of the through hole inside of the second connecting plate 1501, the upper tank body 3 is released, and meanwhile, and the fixing is convenient to carry out.

Further, loose mechanism is including motor two 1101 and bulk cargo sword 1102, and inlet pipe 16 one side is located jar 3 upper end surface fixed mounting of body has motor two 1101, and the output of motor two 1101 runs through jar body 3 and fixed mounting has bulk cargo sword 1102, rotates through motor two 1101 and drives bulk cargo sword 1102 and rotate, and bulk cargo sword 1102 can be loosened boron carbide.

Furthermore, a material guide plate 15 is installed at the bottom end inside the lower tank body 2, and the material guide plate 15 can guide the powder inside the lower tank body 2, so that the powder can be discharged out of the lower tank body 2 conveniently.

Furthermore, a switching valve 17 is mounted on the tapping pipe 12, and the switching valve 17 is used to control the on/off of the tapping pipe 12.

The application method of the embodiment comprises the following steps: before the device is used, all electric appliances in the device are connected with a power supply through wires and controlled by a switch, a first motor 7 and a second motor 1101 are controlled to be started through the switch, the second motor 1101 rotates to drive a bulk material knife 1102 to rotate, then boron carbide is added into the tank body through a feeding pipe 16 to be loosened, the first motor 7 rotates to drive a cam 9 to rotate through a rotating shaft 8, the cam 9 drives a screen plate 5 to move up and down through a connecting block 10 when rotating, boron carbide which needs to be loosened can be screened, qualified boron carbide enters a lower tank body 2 and is discharged from a discharging pipe 12, unqualified boron carbide continues to be loosened, after the device is used, a pull ring 1506 is pulled to drive a fixed shaft 1505 to move, the fixed shaft 1505 compresses a second elastic spring 1504 through a moving ring 1507 of the fixed shaft 1505, the fixed shaft 1505 slides out of a through hole in a second connecting plate 1501, the upper tank body 3 can rotate, the interior of the tank body is convenient to clean and maintain the interior of the tank body, and when the device is needed to be combined, only the upper tank body 1506 is pulled, the upper tank body 3 is rotated to enable the second connecting plate 1501 to be located in and out of the connecting plate 1502.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a loose device of powder is used in preparation of boron carbide protective coating, includes bottom plate (1), its characterized in that: install down jar body (2) on bottom plate (1), down jar body (2) upper end is rotated and is installed jar body (3), jar body (2) inner wall fixed mounting has collar (4) down, collar (4) top movable mounting has sieve (5), all install elastic spring one (6) around the portion between sieve (5) and collar (4), lie in down jar body (2) surface mounting between sieve (5) and collar (4) and have motor one (7), motor one (7) output runs through down jar body (2) and lies in and install pivot (8) between sieve (5) and collar (4), cam (9) are all installed to pivot (8) both sides, cam (9) top lies in sieve (5) lower extreme surface and all installs connecting block (10), go up jar body (3) internally mounted have loose mechanism, jar body (2) lower extreme installs discharging pipe (12) down, it has inlet pipe (16) to go up jar body (3) upper end surface fixed mounting.

2. The boron carbide protective coating preparation powder loosening device as claimed in claim 1, wherein: the utility model discloses a jar body, including last jar body (3), connecting plate (14), connecting plate (13) are installed to motor (7) top position down jar body (2) one side surface mounting, go up jar body (3) one side surface below and install connecting plate (13), connecting plate (14) and connecting seat (13) rotate the connection through running through the round pin, go up jar body (3) and down jar body (2) opposite side and install fixed establishment.

3. The boron carbide protective coating preparation powder loosening device as claimed in claim 2, wherein: the fixed establishment is including connecting plate two (1501), connecting seat two (1502), support frame (1503), two (1504) of elasticity spring, fixed axle (1505), pull ring (1506) and removal ring (1507), go up jar body (3) opposite side surface and install connecting plate two (1501), jar body (2) other end surface mounting has connecting seat two (1502) down, connecting seat two (1502) front end surface mounting has support frame (1503), install fixed axle (1505) through the through-hole on support frame (1503), fixed axle (1505) surface mounting has removal ring (1507), install elasticity spring two (1504) between removal ring (1507) and support frame (1503), fixed axle (1505) one end is through the through-hole and is run through connecting plate two (1501) front end surface, fixed axle (1505) other end fixed mounting has pull ring (1506).

4. The device for loosening boron carbide protective coating preparation powder as claimed in claim 1, wherein: loose mechanism is including motor two (1101) and bulk cargo sword (1102), inlet pipe (16) one side is located jar body (3) upper end fixed surface and is installed motor two (1101), jar body (3) and fixed mounting have bulk cargo sword (1102) are run through to motor two (1101) output.

5. The device for loosening boron carbide protective coating preparation powder as claimed in claim 1, wherein: and a material guide plate (15) is arranged at the bottom end inside the lower tank body (2).

6. The boron carbide protective coating preparation powder loosening device as claimed in claim 1, wherein: and a switch valve (17) is arranged on the discharge pipe (12).

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