CN215541370U

CN215541370U - Powder spraying machine

Info

Publication number: CN215541370U
Application number: CN202122175940.2U
Authority: CN
Inventors: 付立强; 丁春光
Original assignee: Weifang Tiande Pipeline Co ltd
Current assignee: Weifang Tiande Pipeline Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-01-18
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a powder sprayer which comprises a main body, wherein a support frame is fixedly connected to the right inner side wall of the main body, a support plate is fixedly connected to the upper surface of the support frame, a feeding mechanism is arranged on the upper surface of the support plate, a fixed plate is fixedly connected to the inside of the main body, a crushing box is fixedly connected to the upper surface of the fixed plate, close to the left side, the inside of the crushing box is fixedly connected with a screen, the bottom of the crushing box is fixedly connected with a connecting pipe, the connecting pipe penetrates through the fixed plate and is fixedly connected with a powder collecting box, a blocking net is fixedly connected to the inside of the connecting pipe, the powder collecting box is fixedly connected with the inner bottom of the main body, and a floating ball is arranged inside the powder collecting box. The utility model has simple and reasonable structure, can well overcome the defects of the prior art, effectively keeps the feeding speed consistent with the crushing speed, is beneficial to improving the crushing uniformity and avoids the blockage.

Description

Powder spraying machine

Technical Field

The utility model relates to the technical field of powder spraying equipment, in particular to a powder sprayer.

Background

The powder blower is a combined machine of hammer milling and centrifugal blast, can grind raw coal smaller than 20 mm into fine powder and spray the fine powder into a furnace for combustion, and has the advantages of low coal consumption and high heat utilization rate.

The powder spraying machine in the prior art has some defects, such as inconsistent feeding rate and crushing rate, which causes too fast feeding, easily causes crushing blockage, reduces crushing efficiency and affects powder spraying effect, so that improvement on the prior art is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a powder sprayer.

In order to achieve the purpose, the utility model adopts the following technical scheme: the powder sprayer comprises a main body, wherein a support frame is fixedly connected to the right inner side wall of the main body, a support plate is fixedly connected to the upper surface of the support frame, and a feeding mechanism is arranged on the upper surface of the support plate;

the inside fixedly connected with fixed plate of main part, the upper surface of fixed plate just is close to left side fixedly connected with and smashes the case, smash the inside fixedly connected with screen cloth of case, the bottom fixedly connected with connecting pipe of smashing the case, the connecting pipe runs through fixed plate fixedly connected with collection powder case, the inside fixedly connected with of connecting pipe blocks the net, the interior bottom fixed connection of collection powder case and main part, the inside of collection powder case is provided with the floater.

As a further description of the above technical solution:

feeding mechanism includes motor, pivot, spiral leaf, pay-off box fixed connection is at the upper surface of backup pad, motor fixed connection just is close to right side edge in the inside of pay-off box, pivot fixed connection is at the output of motor, the inside wall swing joint of bearing and pay-off box is passed through to the one end of pivot, spiral leaf fixed connection is on the surface of pivot, the pay-off box extends to the outside of main part, the upper surface of pay-off box just is located the left side fixedly connected with inlet pipe of main part, the lower surface of pay-off box just is located the inside fixedly connected with discharging pipe of main part, the discharging pipe extends to the inside of smashing the case, the inside of pay-off box just is located the right side fixedly connected with baffle of discharging pipe.

As a further description of the above technical solution:

the surface of pivot just is located the right side fixedly connected with drive bevel gear of baffle, the surface meshing of drive bevel gear has driven bevel gear, driven bevel gear's inside fixedly connected with dwang.

As a further description of the above technical solution:

the dwang extends to the inside of smashing the case and passes through the upper surface swing joint of bearing and screen cloth, the surperficial fixedly connected with of dwang smashes the pole, the quantity of smashing the pole is a plurality of.

As a further description of the above technical solution:

the powder collecting box is characterized in that an air inlet pipe is fixedly connected to the left side wall of the powder collecting box, the air inlet pipe extends to the outside of the main body, a powder spraying pipe is fixedly connected to the right side wall of the powder collecting box, the powder spraying pipe extends to the outside of the main body, and an air pump is fixedly connected to the surface of the powder spraying pipe.

As a further description of the above technical solution:

the upper surface of the supporting plate is fixedly connected with a fan which is positioned on the right side of the feeding box, the right side wall of the main body is provided with a ventilation opening, and the interior of the ventilation opening is fixedly connected with a dust screen.

As a further description of the above technical solution:

the upper surface of fixed plate just is located the right side fixedly connected with control box of crushing case, the positive fixedly connected with control panel of main part.

As a further description of the above technical solution:

the bottom fixedly connected with landing leg of main part, the bottom fixedly connected with callus on the sole of landing leg.

The utility model has the following beneficial effects:

1. compared with the prior art, the powder sprayer has a simple and reasonable structure, can well overcome the defects of the prior art, effectively keeps the feeding speed consistent with the crushing speed, is favorable for improving the crushing uniformity, and avoids the blockage.

2. Compared with the prior art, the powder sprayer rolls along with the airflow by using the floating ball, can effectively prevent the accumulation of the pulverized coal in the powder collection box, and is favorable for improving the uniformity of powder spraying.

Drawings

Fig. 1 is a perspective view of the external structure of the powder blower provided by the utility model;

fig. 2 is a front view of the internal structure of the powder blower proposed by the present invention;

fig. 3 is a front view of the external structure of the powder blower proposed by the present invention;

fig. 4 is an enlarged view of a in fig. 1 according to the present invention.

Illustration of the drawings:

1. a main body; 2. a feeding box; 3. a feed pipe; 4. a motor; 5. a partition plate; 6. a drive bevel gear; 7. a driven bevel gear; 8. a rotating shaft; 9. helical leaves; 10. a fan; 11. a support plate; 12. a discharge pipe; 13. a crushing box; 14. rotating the rod; 15. crushing the stems; 16. screening a screen; 17. a control box; 18. a vent; 19. a dust screen; 20. an air inlet pipe; 21. a powder spraying pipe; 22. an air pump; 23. a powder collecting box; 24. a floating ball; 25. a fixing plate; 26. a control panel; 27. a connecting pipe; 28. a barrier net.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the powder sprayer provided by the utility model comprises: comprises a main body 1, a support frame is fixedly connected to the right inner side wall of the main body 1, a support plate 11 is fixedly connected to the upper surface of the support frame, a feeding mechanism is arranged on the upper surface of the support plate 11, the feeding mechanism comprises a motor 4, a rotating shaft 8, a spiral blade 9 and a feeding box 2, the feeding box 2 is fixedly connected to the upper surface of the support plate 11, the motor 4 is fixedly connected to the inside of the feeding box 2 and close to the right edge, the rotating shaft 8 is fixedly connected to the output end of the motor 4, one end of the rotating shaft 8 is movably connected with the inner side wall of the feeding box 2 through a bearing, the spiral blade 9 is fixedly connected to the surface of the rotating shaft 8, a driving bevel gear 6 is fixedly connected to the surface of the rotating shaft 8 and positioned on the right side of a partition plate 5, a driven bevel gear 7 is meshed to the surface of the driving bevel gear 6, a rotating rod 14 is fixedly connected to the inside of the driven bevel gear 7, the rotating rod 14 extends to a crushing box 13 and is movably connected with the upper surface of a screen 16 through a bearing, the surface of the rotating rod 14 is fixedly connected with a plurality of crushing rods 15, the rotating shaft 8 is driven to rotate by using the output torque of the motor 4, so that the spiral blade 9 and the driving bevel gear 6 are driven to rotate, the rotating rod 14 is driven to rotate by the driving bevel gear 6 meshed with the driven bevel gear 7, and then the crushing rods 15 are driven to rotate to execute crushing operation, so that the feeding speed of the spiral blade 9 is the same as the crushing speed of the crushing rods 15, and the condition that raw materials are blocked can be effectively prevented;

main part 1's inside fixedly connected with fixed plate 25, the upper surface of fixed plate 25 just is close to left side fixedly connected with and smashes case 13, smash case 13's inside fixedly connected with screen cloth 16, smash case 13's bottom fixedly connected with connecting pipe 27, connecting pipe 27 runs through fixed plate 25 fixedly connected with collection powder case 23, the inside fixedly connected with arresting barrier 28 of connecting pipe 27, the interior bottom fixed connection of collection powder case 23 and main part 1, the inside of collection powder case 23 is provided with floater 24, through using screen cloth 16 to sieve the buggy of smashing the completion to collection powder case 23 in, produce the air current through using air pump 22 extraction air, can drive floater 34 and overturn when the air current passes collection powder case 23, make the buggy can not take place to pile up, and directly be taken out through powder injection pipe 21 blowout by the air current.

Pay-off case 2 extends to the outside of main part 1, and the upper surface of pay-off case 2 just is located the left side fixedly connected with inlet pipe 3 of main part 1, and the lower surface of pay-off case 2 just is located the inside fixedly connected with discharging pipe 12 of main part 1, and discharging pipe 12 extends to the inside of smashing case 13, and the right side fixedly connected with baffle 5 that the inside of pay-off case 2 just is located discharging pipe 12 plays the convenient effect of feeding in raw material.

The left side wall fixedly connected with intake pipe 20 of collection powder case 23, intake pipe 20 extends to the outside of main part 1, and the right side wall fixedly connected with of collection powder case 23 dusts pipe 21, and the pipe 21 that dusts extends to the outside of main part 1, and the fixed surface of pipe 21 that dusts is connected with air pump 22 plays and conveniently produces the air current and takes out the buggy, passes through the effect of pipe 21 spun of dusting again.

The upper surface of the supporting plate 11 is fixedly connected with the fan 10 on the right side of the feeding box 2, the ventilation opening 18 is formed in the right side wall of the main body 1, and the dust screen 19 is fixedly connected inside the ventilation opening 18, so that the effect of preventing dust from entering the air inlet and dissipating heat is achieved conveniently.

The upper surface of fixed plate 25 just is located crushing case 13's right side fixedly connected with control box 17, and the positive fixedly connected with control panel 26 of main part 1 plays the effect that makes things convenient for the controlgear operation.

The bottom fixedly connected with landing leg of main part 1, the bottom fixedly connected with callus on the sole of landing leg plays the effect that conveniently carries out the location support.

The working principle is as follows: during the use, it is rotatory to drive pivot 8 through using motor 4 output torque, and then drive spiral leaf 9 and drive bevel gear 6 to rotate, it rotates to drive dwang 14 to rotate through drive bevel gear 6 meshing driven bevel gear 7 and drives crushing pole 15 again and rotate and carry out crushing operation, make spiral leaf 9 feeding rate and the kibbling speed of crushing pole 15 be the same, can prevent effectively that the raw materials from taking place the condition of jam, through using screen cloth 16 to sieve the buggy of smashing the completion to collection powder case 23 in, produce the air current through using air pump 22 extraction air, can drive floater 34 and overturn when the air current passes collection powder case 23, make the buggy can not take place to pile up, and directly be taken out through the spray tube 21 by the air current and spout.

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 or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Duster, including main part (1), its characterized in that: the right inner side wall of the main body (1) is fixedly connected with a support frame, the upper surface of the support frame is fixedly connected with a support plate (11), and the upper surface of the support plate (11) is provided with a feeding mechanism;

the inside fixedly connected with fixed plate (25) of main part (1), the upper surface of fixed plate (25) just is close to left side fixedly connected with and smashes case (13), the inside fixedly connected with screen cloth (16) of smashing case (13), the bottom fixedly connected with connecting pipe (27) of smashing case (13), fixed plate (25) fixedly connected with collection powder case (23) is run through in connecting pipe (27), the inside fixedly connected with of connecting pipe (27) blocks net (28), the interior bottom fixed connection of collection powder case (23) and main part (1), the inside of collection powder case (23) is provided with floater (24).

2. The powder blower of claim 1, wherein: the feeding mechanism comprises a motor (4), a rotating shaft (8), a spiral blade (9) and a feeding box (2), the feeding box (2) is fixedly connected to the upper surface of a supporting plate (11), the motor (4) is fixedly connected to the inside of the feeding box (2) and close to the edge of the right side, the rotating shaft (8) is fixedly connected to the output end of the motor (4), one end of the rotating shaft (8) is movably connected with the inner side wall of the feeding box (2) through a bearing, the spiral blade (9) is fixedly connected to the surface of the rotating shaft (8), the feeding box (2) extends to the outside of the main body (1), the upper surface of the feeding box (2) is fixedly connected with a feeding pipe (3) on the left side of the main body (1), the lower surface of the feeding box (2) is fixedly connected with a discharging pipe (12) inside the main body (1), and the discharging pipe (12) extends to the inside of a crushing box (13), the inner part of the feeding box (2) is fixedly connected with a clapboard (5) at the right side of the discharging pipe (12).

3. A powder blower as claimed in claim 2, in which: the surface of pivot (8) just is located the right side fixedly connected with drive bevel gear (6) of baffle (5), the surface meshing of drive bevel gear (6) has driven bevel gear (7), the inside fixedly connected with dwang (14) of driven bevel gear (7).

4. A powder blower as claimed in claim 3, wherein: dwang (14) extend to the inside of smashing case (13) and pass through the upper surface swing joint of bearing and screen cloth (16), the fixed surface of dwang (14) is connected with smashes pole (15), the quantity of smashing pole (15) is a plurality of.

5. The powder blower of claim 1, wherein: the powder collecting box is characterized in that an air inlet pipe (20) is fixedly connected to the left side wall of the powder collecting box (23), the air inlet pipe (20) extends to the outside of the main body (1), a powder spraying pipe (21) is fixedly connected to the right side wall of the powder collecting box (23), the powder spraying pipe (21) extends to the outside of the main body (1), and an air pump (22) is fixedly connected to the surface of the powder spraying pipe (21).

6. The powder blower of claim 1, wherein: the upper surface of the supporting plate (11) is located on the right side of the feeding box (2) and is fixedly connected with a fan (10), the right side wall of the main body (1) is provided with a ventilation opening (18), and the inside of the ventilation opening (18) is fixedly connected with a dust screen (19).

7. The powder blower of claim 1, wherein: the upper surface of fixed plate (25) just is located the right side fixedly connected with control box (17) of smashing case (13), the positive fixedly connected with control panel (26) of main part (1).

8. The powder blower of claim 1, wherein: the bottom fixedly connected with landing leg of main part (1), the bottom fixedly connected with callus on the sole of landing leg.