CN218344659U - Negative pressure powder conveyor - Google Patents

Abstract

The utility model discloses a negative pressure powder conveyer, its technical scheme main points are: the power distribution box comprises a box body, the bottom surface fixed mounting of box has a plurality of support column, one side fixed mounting of box has the connecting plate, the top surface fixed mounting of connecting plate has the supporting shoe, the top surface of supporting shoe has been seted up and has been placed the mouth, places the fixed negative-pressure air fan that has cup jointed of interior circle wall of mouth, one side fixed mounting of box has the PLC controller, the PLC controller with negative-pressure air fan electric connection, the suction opening has been seted up to one side of box, uses through mutually supporting between connecting pipe, PLC controller, negative-pressure air fan, handle, hose, inlet pipe, box, discharging pipe, valve, screwed pipe, threaded rod and the solid fixed ring, makes the staff clear up the powder of piling up in inlet pipe and the hose, avoids powder piling up in inlet pipe and the hose to block up, and the staff of being convenient for carries the powder through the negative pressure.

Description

Negative pressure powder conveyor

Technical Field

The utility model relates to a technical field is carried to the powder, concretely relates to negative pressure powder conveyer.

Background

Powder refers to the form of an assembly of solid particles in a discrete state, but powder has the properties of a fluid: the pneumatic conveying device has the advantages of simple structure, convenient operation and horizontal, vertical or inclined conveying.

For example, chinese patent publication No. CN208217888U proposes a negative pressure conveying device for seed powder material, which uses an exhaust fan to generate negative pressure in a box, so as to generate wind force for attracting powder to move in a transportation pipeline, further drive the powder to move in the transportation pipeline, and make an air flow containing the powder pass through a dust bag, so as to separate the powder from the air flow, and finally collect the powder in a collection section at the bottom of the box; this process is comprehensive to be sealed, consequently dust pollution's problem can not appear, simultaneously the utility model discloses a disposable automatic transport, whole process does not need extra operation, can carry out the full automatization transportation, it is high-efficient, convenient, low-cost advantage, but in this scheme, because the change of difference in temperature can produce the comdenstion water in the transportation pipeline, when carrying out powder material and carrying, can lead to the powder material to adhere on the pipeline because of the comdenstion water in the pipeline, the device's transportation pipe links together non-detachable with air exhauster and box to the staff of being not convenient for clears up the pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a negative pressure powder conveyer has solved because the change of the difference in temperature can produce the comdenstion water in can the transportation pipeline, when carrying out powder material and carry, can lead to the powder material to adhere on the pipeline because of the comdenstion water in the pipeline, and the device's transportation pipe is not detachable in the same place with air exhauster and box to the staff of not being convenient for carries out the problem of clearing up to the pipeline.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a negative pressure powder conveyor comprising: the bottom surface of the box body is fixedly provided with a plurality of supporting columns, one side of the box body is fixedly provided with a connecting plate, the top surface of the connecting plate is fixedly provided with a supporting block, the top surface of the supporting block is provided with a placing opening, the inner circle wall surface of the placing opening is fixedly sleeved with a negative pressure fan, one side of the box body is fixedly provided with a PLC (programmable logic controller), the PLC is electrically connected with the negative pressure fan, one side of the box body is provided with an air suction opening, the inner circle wall surface of the air suction opening is fixedly sleeved with an air suction pipe, and the air suction opening is fixedly sleeved with the air pipe of the negative pressure fan; and the conveying component is arranged on one side of the box body and is used for conveying the powder.

Through adopting above-mentioned technical scheme, through setting up negative-pressure air fan, when carrying out powder and carrying, the staff can start negative-pressure air fan through the PLC controller, makes negative-pressure air fan take a breath through the air convection negative pressure, inhales the inside of box with the powder that advances the transportation that needs.

Preferably, the delivery assembly comprises: the discharge gate, the discharge gate is seted up one side of box, the fixed discharging pipe that has cup jointed of interior circle wall of discharge gate, circular through-hole has been seted up to the excircle wall of discharging pipe, the fixed valve that has cup jointed of interior circle wall of circular through-hole, the feed inlet has been seted up to the opposite side of box, the inside of feed inlet is provided with the inlet pipe, the interior circle wall threaded connection of inlet pipe has the screwed pipe, the fixed hose that has cup jointed of interior circle wall of screwed pipe, the fixed connecting pipe that has cup jointed of excircle wall of hose, the excircle wall fixed mounting of connecting pipe has the handle, the fixed solid fixed ring that has cup jointed of excircle wall of inlet pipe, gu fixed ring's one end with a plurality of screw hole has been seted up respectively to one side of box, the interior circle wall threaded connection of screw hole has the threaded rod.

Through adopting above-mentioned technical scheme, through setting up the connecting pipe, the staff starts negative-pressure air fan through the PLC controller earlier, later the staff holds the handle on the connecting pipe and is close to the powder that needs transported by the connecting pipe, make negative-pressure air fan pass through the hose and the inside that the inlet pipe inhales the box with the powder, after inhaling the inside of box with powder is whole, the staff can open the valve on the discharging pipe, later carry out the ejection of compact to the powder in the box, when the comdenstion water appears in inlet pipe and the hose, the staff can twist out the screwed pipe from the inside of inlet pipe through the screw thread earlier, later twist out the threaded rod from solid fixed ring and the inside of screw hole on the box again, later take out the inlet pipe from the inside of feed inlet, after dismantling inlet pipe and hose, the staff alright clear up the powder that piles up in inlet pipe and the hose, avoid powder pile up jam in inlet pipe and the hose, the staff of being convenient for carries the powder through the negative pressure.

Preferably, one side of the box body is fixedly provided with two hinges, the top surface of the box body is provided with a baffle, and the box body is connected with the baffle through the hinges.

Through adopting above-mentioned technical scheme, through setting up the baffle, accomplish the transport back to the powder, the staff can upwards open the baffle through the hinge, later clear up the remaining powder of box.

Preferably, two fixed blocks are fixedly mounted on one side of the box body, a clamping groove is formed in one side of the fixed block, two L-shaped plates are fixedly mounted on one side of the baffle, a clamping opening is formed in one side of each L-shaped plate, a clamping column is movably sleeved on the inner circular wall face of the clamping opening, a limiting plate is fixedly mounted at one end of each clamping column, two springs are fixedly mounted at one side of the limiting plate, and one ends of the springs are fixedly mounted on one side of each L-shaped plate.

Through adopting above-mentioned technical scheme, through setting up the restriction board, before carrying out the powder and carrying, the staff can overturn the baffle downwards, later through spring pulling restriction board, makes the restriction board card advance the inside in joint groove on the fixed block to restrict the baffle, avoid carrying out the in-process of powder transportation, the atmospheric pressure that the baffle produced during because of carrying upwards overturns.

Preferably, the bottom surfaces of the support columns are fixedly provided with bottom plates.

Through adopting above-mentioned technical scheme, through setting up the bottom plate, the bottom plate can improve the support column and stand the stability of carrying out the powder transportation subaerial.

Preferably, the outer circle wall surface of the feeding pipe is fixedly sleeved with a rubber sleeve, and the rubber sleeve is movably sleeved with the feeding hole.

Through adopting above-mentioned technical scheme, through setting up the rubber sleeve, the rubber sleeve can avoid being connected between inlet pipe and the feed inlet and not closely appear the gap.

To sum up, the utility model discloses mainly have following beneficial effect:

through the mutually supporting use between connecting pipe, PLC controller, negative-pressure air fan, handle, hose, inlet pipe, box, discharging pipe, valve, screwed pipe, threaded rod and the solid fixed ring, make the staff clear up the powder that piles up in inlet pipe and the hose, avoid powder pile jam in inlet pipe and the hose, the staff of being convenient for carries the powder through the negative pressure.

Through setting up the restriction board, before carrying out the powder and carrying, the staff can overturn the baffle downwards, later through spring pulling restriction board, makes the restriction board card advance the inside in joint groove on the fixed block to restrict the baffle, avoid carrying out the in-process of powder transportation, the atmospheric pressure that the baffle produced during because of carrying upwards overturns.

Drawings

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

FIG. 2 is a schematic view of the baffle structure of the present invention;

FIG. 3 is a schematic view of the connecting plate structure of the present invention;

fig. 4 is a schematic structural view of the fixing block of the present invention;

fig. 5 is a schematic view of the structure of the feeding pipe of the present invention.

Reference numerals: 1. a box body; 2. a support pillar; 3. a base plate; 4. a feed inlet; 5. a clamping groove; 6. a feeding pipe; 7. a rubber sleeve; 8. a fixing ring; 9. a threaded hole; 10. a threaded rod; 11. a threaded pipe; 12. a hose; 13. a connecting pipe; 14. a negative pressure fan; 15. a baffle plate; 16. an L-shaped plate; 17. a card interface; 18. a clamping column; 19. a limiting plate; 20. a discharge port; 21. a discharge pipe; 22. a fixed block; 23. an air suction opening; 24. an exhaust pipe; 25. a connecting plate; 26. and (7) a supporting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 5, a negative pressure powder conveyor comprises a box body 1, wherein a plurality of support columns 2 are fixedly installed on the bottom surface of the box body 1, a connecting plate 25 is fixedly installed on one side of the box body 1, a support block 26 is fixedly installed on the top surface of the connecting plate 25, a placing opening is formed in the top surface of the support block 26, a negative pressure fan 14 is fixedly sleeved on the inner circular wall surface of the placing opening, a PLC controller is fixedly installed on one side of the box body 1 and electrically connected with the negative pressure fan 14, an air suction opening 23 is formed in one side of the box body 1, an air suction pipe 24 is fixedly sleeved on the inner circular wall surface of the air suction opening 23, the air suction opening 23 is fixedly sleeved with an air pipe of the negative pressure fan 14, a conveying assembly is arranged on one side of the box body 1 and used for conveying powder, the negative pressure fan 14 is arranged, when powder conveying is carried out, a worker can start the negative pressure fan 14 through the PLC controller, the negative pressure fan 14 is used for negative pressure ventilation through air convection, powder to be transported is sucked into the box body 1, the conveying assembly comprises a discharge port 20, the discharge port 20 is arranged on one side of the box body 1, a discharge pipe 21 is fixedly sleeved on the inner circle wall surface of the discharge port 20, a circular through hole is formed in the outer circle wall surface of the discharge pipe 21, a valve is fixedly sleeved on the inner circle wall surface of the circular through hole, a feed port 4 is formed in the other side of the box body 1, a feed pipe 6 is arranged in the feed port 4, a screwed pipe 11 is connected to the inner circle wall surface of the feed pipe 6 in a threaded manner, a hose 12 is fixedly sleeved on the inner circle wall surface of the screwed pipe 11, a connecting pipe 13 is fixedly sleeved on the outer circle wall surface of the hose 12, a handle is fixedly mounted on the outer circle wall surface of the connecting pipe 13, a fixing ring 8 is fixedly sleeved on the outer circle wall surface of the feed pipe 6, and one end of the fixing ring 8 and one side of the box body 1 are respectively provided with a plurality of threaded holes 9, the interior round wall threaded connection of screw hole 9 has threaded rod 10, through setting up connecting pipe 13, the staff starts negative-pressure air fan 14 through the PLC controller earlier, later the staff holds the handle on connecting pipe 13 and is close to the powder that needs to carry out the transportation by connecting pipe 13, make negative-pressure air fan 14 inhale the inside of box 1 with powder through hose 12 and inlet pipe 6, after inhaling the inside of box 1 with the powder is whole, the staff can open the valve on discharging pipe 21, later carry out the ejection of compact to the powder in the box 1, when the comdenstion water appears in inlet pipe 6 and hose 12, the staff can twist out screwed pipe 11 through the inside of screw thread from inlet pipe 6 earlier, later back screw rod 10 is twisted out from solid fixed ring 8 and the inside of screw hole 9 on box 1, later take out inlet pipe 6 from the inside of feed inlet 4, after dismantling inlet pipe 6 and hose 12, the staff alright with clearing up the powder that piles up in inlet pipe 6 and the hose 12, avoid inlet pipe 6 and hose 12 powder pile up the jam, be convenient for the staff carries the powder through the negative pressure.

Referring to fig. 1, fig. 2, fig. 4 and fig. 5, one side fixed mounting of box 1 has two hinges, the top surface of box 1 is provided with baffle 15, box 1 is connected through the hinge with baffle 15, through setting up baffle 15, accomplish the transport back to the powder, the staff can upwards open baffle 15 through the hinge, later clear up the remaining powder of box 1, one side fixed mounting of box 1 has two fixed blocks 22, joint groove 5 has been seted up to one side of fixed block 22, one side fixed mounting of baffle 15 has two L shaped plates 16, joint mouth 17 has been seted up to one side of L shaped plate 16, the interior round wall activity of joint mouth 17 has cup jointed joint post 18, the one end fixed mounting of joint post 18 has limiting plate 19, one side fixed mounting of limiting plate 19 has two springs, the one end of spring and one side fixed mounting of L shaped plate 16, through setting up limiting plate 19, before advancing the powder transport, the staff can overturn baffle 15 downwards, later through spring pulling limiting plate 19, make limiting plate 19 block 5's inside on limiting plate 19 card into joint groove 22, thereby restrict baffle 15, avoid advancing the powder transport in the powder transport, the baffle 15, the bottom plate can all set up the stability through the rubber sleeve 7 that the bottom plate 7 fixed mounting of support post appears in the rubber sleeve 6, it can the bottom plate 3, it closely to improve the rubber sleeve 7, it is connected with the outer round of the bottom plate, it is not closely to pass through the rubber sleeve that the bottom plate 3, the outer round of the bottom plate, the stability that the bottom plate that the outer round of the fixed mounting of the rubber sleeve 6 appears to transport, the outer round of the bottom plate that the bottom plate 7, the bottom plate that the bottom plate closely appears, the bottom plate is set up the rubber sleeve 7, the bottom plate, the stability of the rubber sleeve 7, the bottom plate that the bottom plate is set up the bottom plate, the outer can all to the outer round of the rubber sleeve 7, the rubber sleeve is set up the rubber sleeve 7, the inlet pipe, the rubber sleeve 7, the rubber sleeve that the bottom plate, the outer wall of the bottom plate is set up the rubber sleeve is not closely to the rubber sleeve is set up the rubber sleeve is not to the stability of the rubber sleeve is set up.

The working principle is as follows: referring to fig. 1 to 5, by arranging the connecting pipe 13, a worker starts the negative pressure fan 14 through the PLC controller, then holds a handle on the connecting pipe 13 by a hand to enable the connecting pipe 13 to be close to powder to be transported, so that the negative pressure fan 14 sucks the powder into the box 1 through the hose 12 and the feeding pipe 6, after the powder is completely sucked into the box 1, the worker can open a valve on the discharging pipe 21, then discharge the powder in the box 1, when condensed water appears in the feeding pipe 6 and the hose 12, the worker can screw the threaded pipe 11 out of the feeding pipe 6 through threads, then screw the threaded rod 10 out of the fixing ring 8 and the threaded hole 9 in the box 1, then take the feeding pipe 6 out of the feeding port 4, and after detaching the feeding pipe 6 from the hose 12, the worker can clean the powder accumulated in the feeding pipe 6 and the hose 12, so as to avoid the powder accumulation and blockage in the feeding pipe 6 and the hose 12, and facilitate the worker to convey the powder through negative pressure.

Through setting up baffle 15, accomplish the transport back to the powder, the staff can upwards open baffle 15 through the hinge, later clear up 1 remaining powder of box, through setting up limiting plate 19, before carrying out the powder transport, the staff can overturn baffle 15 downwards, later through spring pulling limiting plate 19, make limiting plate 19 card advance the inside of joint groove 5 on the fixed block 22, thereby restrict baffle 15, avoid carrying out the in-process of powder transport, the atmospheric pressure that baffle 15 produced when carrying upwards overturns, through setting up bottom plate 3, bottom plate 3 can improve support column 2 and stand the stability of carrying out the powder transport subaerial, through setting up rubber sleeve 7, rubber sleeve 7 can avoid being connected between inlet pipe 6 and the feed inlet 4 and not closely appear the gap.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A negative pressure powder conveyor, comprising:

the box body (1), a plurality of support columns (2) are fixedly mounted on the bottom surface of the box body (1), a connecting plate (25) is fixedly mounted on one side of the box body (1), a support block (26) is fixedly mounted on the top surface of the connecting plate (25), a placing opening is formed in the top surface of the support block (26), a negative-pressure air fan (14) is fixedly sleeved on the inner circular wall surface of the placing opening, a PLC controller is fixedly mounted on one side of the box body (1), the PLC controller is electrically connected with the negative-pressure air fan (14), an air suction opening (23) is formed in one side of the box body (1), an air suction pipe (24) is fixedly sleeved on the inner circular wall surface of the air suction opening (23), and the air suction opening (23) is fixedly sleeved with an air pipe of the negative-pressure air fan (14);

the conveying component is arranged on one side of the box body (1) and is used for conveying powder.

2. The negative-pressure powder conveyor according to claim 1, wherein: the delivery assembly comprises: discharge gate (20), discharge gate (20) are seted up one side of box (1), discharge gate (20) the fixed discharging pipe (21) that has cup jointed of interior circle wall of discharge gate (20), circular through-hole has been seted up to the excircle wall of discharging pipe (21), the fixed valve that has cup jointed of interior circle wall of circular through-hole, feed inlet (4) have been seted up to the opposite side of box (1), the inside of feed inlet (4) is provided with inlet pipe (6), the interior circle wall threaded connection of inlet pipe (6) has screwed pipe (11), the interior circle wall of screwed pipe (11) is fixed to have cup jointed hose (12), the excircle wall of hose (12) is fixed to have cup jointed connecting pipe (13), the excircle wall fixed mounting of connecting pipe (13) has the handle, the excircle wall of inlet pipe (6) is fixed to have cup jointed solid fixed ring (8), gu the one end of solid ring (8) with a plurality of screw hole (9) have been seted up respectively to one side of box (1), the interior circle wall threaded connection of screw hole (9) has threaded rod (10).

3. The negative-pressure powder conveyor according to claim 1, wherein: one side fixed mounting of box (1) has two hinges, the top surface of box (1) is provided with baffle (15), box (1) with baffle (15) are connected through the hinge.

4. A negative pressure powder conveyor as in claim 3 wherein: one side fixed mounting of box (1) has two fixed blocks (22), joint groove (5) have been seted up to one side of fixed block (22), one side fixed mounting of baffle (15) has two L shaped plates (16), joint mouth (17) have been seted up to one side of L shaped plate (16), joint post (18) have been cup jointed in the activity of the interior circle wall of joint mouth (17), the one end fixed mounting of joint post (18) has limiting plate (19), one side fixed mounting of limiting plate (19) has two springs, the one end of spring with one side fixed mounting of L shaped plate (16).

5. The negative-pressure powder conveyor according to claim 1, wherein: the bottom surfaces of the support columns (2) are fixedly provided with bottom plates (3).

6. The negative-pressure powder conveyor according to claim 2, wherein: the outer circle wall surface of the feeding pipe (6) is fixedly sleeved with a rubber sleeve (7), and the rubber sleeve (7) is movably sleeved with the feeding hole (4).

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