CN211139713U - Self-sealing ash discharge nozzle - Google Patents
Self-sealing ash discharge nozzle Download PDFInfo
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- CN211139713U CN211139713U CN201922032589.4U CN201922032589U CN211139713U CN 211139713 U CN211139713 U CN 211139713U CN 201922032589 U CN201922032589 U CN 201922032589U CN 211139713 U CN211139713 U CN 211139713U
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Abstract
The utility model belongs to the technical field of, a self sealss ash discharge nozzle is proposed, include: a material guide pipe for hanging bags and filling materials; the expansion sleeve is used for expanding and sealing the bag opening and is arranged outside the material guide pipe; one end of the inflation and deflation channel is communicated with the expansion sleeve; and the ash discharge channel is communicated with the inner side of the material guide pipe and is arranged above the inner side of the material guide pipe. Through the arrangement of the ash discharge channel, on one hand, dust in the bag can be discharged and is convenient to collect uniformly, on the other hand, the space in the bag and the pressure of the material guide pipe are kept consistent with the external pressure, so that the phenomenon of dust ejection caused by different pressures when the bag opening is separated from the ash discharge nozzle is avoided, and the dustproof effect is further improved; the ash discharge channel is arranged above the inner side of the material guide pipe, so that the ash discharge channel can be prevented from being blocked by more powder, the reliability is improved, the problem of difficult dust prevention is solved through the expansion sleeve, the air charge and discharge channel and the ash discharge channel, and the whole filling process is free from a large amount of dust.
Description
Technical Field
The utility model belongs to the technical field of cement packaging machinery, a self sealss ash discharge nozzle is related to.
Background
The cement packing machine is a special equipment necessary for bagged cement production, is used for automatically packing cement and also can be used for packing other powdery materials (such as fly ash, cement additives and the like) with good flowing property, so that the cement packing machine is still widely applied to small and medium-sized cement factories at present.
In the process of infusing powder into an empty bag, because the empty bag contains air, the powder can be mixed with residual air in the bag to form dust after being infused into the packaging bag, and in the process of filling the empty bag, the dust can be discharged from a gap between the bag opening and the dust nozzle by the powder to cause dust pollution, so that the problem of dust prevention difficulty exists in the process of infusing the powder material into the packaging bag by the material nozzle in the prior art.
There is to going on improving to the ash discharge nozzle among the prior art, through increase sealed effect between ash discharge nozzle and sack, prevent the dust blowout, for example, the utility model patent that patent number is Z L201721768286.3 discloses a material mouth structure with inflation cover, realize sealed to between ash discharge nozzle and sack through increasing an inflation cover in the ash discharge nozzle outside, however the device is at the filling wrapping bag that finishes with the material mouth separation, the air that can not discharge can have a small amount of dust blowout, cause the dust pollution of certain degree, consequently, need one kind to press down the better ash discharge nozzle of dirt effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a self sealss ash discharge nozzle has solved the problem that cement packagine machine material mouth has dustproof difficulty among the prior art.
The technical scheme of the utility model is realized like this:
a self-sealing spout, comprising: a material guide pipe for hanging bags and filling materials; the expansion sleeve is used for expanding and sealing the bag opening and is arranged outside the material guide pipe; one end of the inflation and deflation channel is communicated with the expansion sleeve; and the ash discharge channel is communicated with the inner side of the material guide pipe and is arranged above the inner side of the material guide pipe.
As a further technical solution, the method further comprises: the thickened part is arranged above the inner wall of the material guide pipe and is integrally formed with the material guide pipe; the air charging and discharging channel and the ash discharging channel are both arranged at the thickened part.
As a further technical solution, the method further comprises: the fixed lantern ring is arranged at one end of the material guide pipe, which is communicated with the bag opening; the middle part of the material guide pipe is provided with a shaft shoulder, one end of the expansion sleeve is contacted with the shaft shoulder, and the other end of the expansion sleeve is contacted with the fixed sleeve ring.
As a further technical scheme, the feed guide pipe is used for being provided with the external screw thread with sack intercommunication one end, and the fixed lantern ring is screwed on the feed guide pipe external screw thread.
As a further technical scheme, the ash discharge channel is a flat cylinder.
As a further technical solution, the method further comprises: the mounting seat is arranged at one end of the material guide pipe, which is connected with the packing machine; the setting is at the protruding edge of installation at the mount pad border, for a plurality of and arrange along passage circumference, installs protruding edge and is provided with a plurality of breachs, and a plurality of breachs all face towards the same one side on a plurality of protruding edges of installation.
As a further technical solution, the method further comprises: the material mouth that is used for the one end with the sack intercommunication at the passage sets up, and the one end that is used for on the passage and sack intercommunication is provided with the external screw thread, and the passage mouth is screwed on the passage external screw thread.
As a further technical solution, the method further comprises: one end of the air discharging channel is communicated with the air charging and discharging channel, and the other end of the air discharging channel is communicated with the atmosphere through a switch.
The utility model has the advantages that:
in the utility model, by arranging the ash discharge channel, on one hand, the dust in the bag can be discharged and is convenient for uniform collection, and on the other hand, the space in the bag and the guide pipe can be ensured to be consistent with the external pressure, thereby avoiding the dust ejection phenomenon caused by different pressures when the bag opening is separated from the ash discharge nozzle, and further improving the dustproof effect; when the material is irritated, the powder gets into the wrapping bag in the passage below, and the top is the space, consequently will arrange the ash passageway and set up in the passage top, can avoid being blockked up by more powder, has improved the reliability, through the setting of inflation sleeve, fill the inflation passageway and arrange the ash passageway, has solved the problem of dustproof difficulty, makes to irritate the material full-flow and all not have a large amount of dusts and produce.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of another aspect of the present invention;
FIG. 3 is a schematic view of the ash discharge passage of the present invention;
FIG. 4 is a schematic view of the arrangement of the inflation/deflation channel and the air discharge channel of the present invention;
fig. 5 is an explosion diagram of the present invention.
In the figure: 1-a material guide pipe, 2-an expansion sleeve, 3-an air charging and discharging channel, 4-an ash discharging channel, 5-a thickened part, 6-a fixed lantern ring, 71-an installation seat, 72-an installation convex edge, 73-a notch, 8-a material nozzle and 9-an air discharging channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 belong to the protection scope of the present invention.
As shown in fig. 1, a self-sealing ash discharge nozzle is characterized by comprising:
a material guide pipe 1 for hanging bags and filling materials,
the expansion sleeve 2 is used for expanding and sealing the bag opening and is arranged outside the material guide pipe 1;
an inflation and deflation channel 3 with one end communicated with the expansion sleeve 2;
and the ash discharge channel 4 communicated with the inner side of the material guide pipe 1 is arranged above the inner side of the material guide pipe 1.
In the embodiment, during operation, the bag mouth of an empty packaging bag is aligned to the material guide pipe 1, the packaging bag is sleeved on the material guide pipe 1, at the moment, gas is introduced into the expansion sleeve 2 through the air charging and discharging channel 3 to enable the expansion sleeve 2 to expand, the expansion sleeve 2 is sealed with the bag mouth after being expanded, dust in the bag is prevented from flowing out through a gap formed by the bag mouth and the material guide pipe 1 to cause dust pollution when the powder is filled, meanwhile, in the process of filling the packaging bag with the powder, the dust and residual air in the packaging bag can be discharged through the dust discharging channel 4 arranged above the inner side of the material guide pipe 1, after the packaging bag is completely filled with the powder, the filling is stopped, the pressure in the expansion sleeve 2 can be always removed through the air charging and discharging channel 3, the expansion sleeve 2 contracts, the packaging bag is loosened, the packaging bag filled with.
In the embodiment, the dust discharging channel 4 is arranged, so that dust in the bag can be discharged and collected conveniently and uniformly, the space in the bag and the pressure of the material guide pipe 1 are kept consistent with the external pressure, the dust spraying phenomenon caused by different pressures when the bag opening is separated from the dust outlet nozzle is avoided, and the dust prevention effect is further improved; when irritating the material, the powder gets into the wrapping bag in the passage 1 below, the top is the space, consequently, arrange grey passageway 4 setting in passage 1 top, can avoid being blockked up by more powder, the reliability is improved, arrange grey passageway 4 setting in passage 1 inboard, on the one hand can not influence each other with expansion sleeve 2, on the other hand makes the appearance of passage 2 keep unchangeable, be convenient for sheathe in or seal the wrapping bag with the wrapping bag, through expansion sleeve 2, fill the setting of gassing passageway 3 and row grey passageway 4, the problem of dustproof difficulty has been solved, make and irritate the material full flow and all not have a large amount of dusts to produce.
Further, still include:
a thickened part 5 which is arranged above the inner wall of the material guide pipe 1 and is integrally formed with the material guide pipe 1;
the air inflation and deflation channel 3 and the ash discharge channel 4 are both provided at the thickened portion 5.
In this embodiment, during processing ash discharging nozzle, can fill gassing passageway 3 and ash discharge passage 4 with thickening portion 5 and passage 1 integrated into one piece earlier, the rethread punches or other modes at thickening portion 5 processing, also can be directly with thickening portion 5, passage 1, fill gassing passageway 3 and ash discharge passage 4 integrated into one piece, compared with the prior art, the part quantity has been reduced, the cost of assembly has been reduced, thickening portion 5's setting simultaneously, still enable ash discharging nozzle and remain sufficient intensity, can improve the seal of filling gassing passageway 3 and ash discharge passage 4 simultaneously, set up scientific and reasonable.
Further, still include:
the fixed lantern ring 6 is arranged at one end of the material guide pipe 1, which is communicated with the bag opening;
the middle part of the material guide pipe 1 is provided with a shaft shoulder, one end of the expansion sleeve 2 is contacted with the shaft shoulder, and the other end is contacted with the fixed lantern ring 6.
In the embodiment, the expansion sleeve 2 is positioned and clamped through the shaft shoulder in the middle of the material guide pipe 1 and the fixing sleeve ring 6 arranged at the end part of the material guide pipe, so that the effects of reducing the number of parts and reducing the assembly cost are achieved.
Further, in the present invention,
the feed pipe 1 is used for being provided with the external screw thread with sack intercommunication one end, and fixed lantern ring 6 screws on the feed pipe 1 external screw thread.
In the embodiment, the fastening mode of screwing the threads can play a role in clamping and preventing looseness, the threads are easy to process and operate, and the process and assembly cost is saved.
Further, in the present invention,
the ash discharge channel 4 is a flat column.
In this embodiment, the flat cylinder can reduce the influence of the ash discharging channel 4 arranged inside the ash discharging nozzle on the material to be infused into the ash discharging nozzle, as mentioned above, when the material is infused into the ash discharging nozzle, the powder is concentrated below the ash discharging nozzle, and the upper part is a gap for gas to flow through, so that the smoke discharging channel arranged in a flat shape can utilize the space to the maximum extent, and the anti-blocking effect is further achieved.
Further, still include:
a mounting seat 71 arranged at one end of the material guide pipe 1 for connecting with a packing machine;
the installation convex edges 72 arranged at the edges of the installation seat 71 are a plurality of installation convex edges and are arranged along the circumferential direction of the material guide pipe 1, a plurality of notches 73 are arranged on the installation convex edges 72, and the notches 73 face the same side of the installation convex edges 72.
In this embodiment, ann swivel mount and installation are protruding along 72 integrated into one piece and all are used for connecting packagine machine and ash discharge nozzle, the packagine machine mounted position is provided with a plurality of mounting holes along circumference, breach 73 and the mounting hole one-to-one on packagine machine on a plurality of protruding edges 72 of installation, when the installation, can directly twist the bolt on the mounting hole, align ash discharge nozzle and packagine machine mounted position again, aim at the bolt with a plurality of breachs 73, unified rotatory ash discharge nozzle makes a plurality of breachs 73 cover on a plurality of bolts, the bolt of screwing again can, dismantle the same reason, the installation dismantlement technology has been simplified.
Further, still include:
the material mouth 8 that is used for the one end with the sack intercommunication at passage 1 is set up, and the one end that is used for with the sack intercommunication on passage 1 is provided with the external screw thread, and the guide mouth is screwed on the external screw thread of passage 1.
In this embodiment, the material nozzle 8 is more convenient for aligning the bag opening of the packaging bag with the material guide pipe 1, and the material nozzle 8 is also connected with the material guide pipe 1 through threads, so that the assembly and disassembly are convenient.
Further, still include:
one end of the air discharging channel 9 is communicated with the air charging and discharging channel 3, and the other end is communicated with the atmosphere through a switch.
In this embodiment, unload gas channel 9 and switch through the setting, it is more convenient to make the operation of inflating and deflating, in operation, only need to fill gas channel 3 and be connected with the air supply, when closing the switch, the air supply is through filling gas channel 3 to expansion sleeve 2 air feed, make expansion sleeve 2 inflation, during the intercommunication switch, gas in expansion sleeve 2 can be followed and is filled gas channel 3 and discharge to the atmosphere, the gas of air supply also can be followed in unloading gas channel 9 discharges to the atmosphere simultaneously, and then make expansion sleeve 2 remove the inflation, need not to control the air supply, and then guaranteed the precision of expansion sleeve 2 inflation and withdrawal.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A self-sealing ash discharge nozzle, comprising:
a material guide pipe (1) for hanging bags and filling materials;
the expansion sleeve (2) is used for expanding and sealing the bag opening and is arranged outside the material guide pipe (1);
an air charging and discharging channel (3) with one end communicated with the expansion sleeve (2);
and the ash discharge channel (4) is communicated with the inner side of the material guide pipe (1) and is arranged above the inner side of the material guide pipe (1).
2. A self-sealing spout as defined in claim 1, further comprising:
a thickened part (5) which is arranged above the inner wall of the material guide pipe (1) and is integrally formed with the material guide pipe (1);
the air charging and discharging channel (3) and the ash discharging channel (4) are arranged on the thickened part (5).
3. A self-sealing spout as defined in claim 1, further comprising:
the fixed lantern ring (6) is arranged at one end of the material guide pipe (1) which is communicated with the bag opening;
a shaft shoulder is arranged in the middle of the material guide pipe (1), one end of the expansion sleeve (2) is in contact with the shaft shoulder, and the other end of the expansion sleeve is in contact with the fixed sleeve ring (6).
4. A self-sealing spout as claimed in claim 3,
the material guide pipe (1) is used for being provided with an external thread at one end communicated with the bag opening, and the fixed lantern ring (6) is screwed on the external thread of the material guide pipe (1).
5. A self-sealing spout as claimed in claim 1,
the ash discharge channel (4) is a flat cylinder.
6. A self-sealing spout as defined in claim 1, further comprising:
a mounting seat (71) arranged at one end of the material guide pipe (1) for connecting with a packing machine;
the installation convex edges (72) arranged at the edges of the installation base (71) are a plurality of installation convex edges and are arranged along the circumferential direction of the material guide pipe (1), a plurality of notches (73) are arranged on the installation convex edges (72), and the plurality of notches (73) face the same side of the installation convex edges (72).
7. A self-sealing spout as defined in claim 1, further comprising:
the material mouth (8) that is arranged in the one end that is used for with the sack intercommunication in passage (1), the one end that is used for with the sack intercommunication on passage (1) is provided with the external screw thread, and the guide mouth is screwed on passage (1) external screw thread.
8. A self-sealing spout as defined in claim 1, further comprising:
one end of the air discharging channel (9) is communicated with the air discharging channel (3), and the other end is communicated with the atmosphere through a switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922032589.4U CN211139713U (en) | 2019-11-22 | 2019-11-22 | Self-sealing ash discharge nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922032589.4U CN211139713U (en) | 2019-11-22 | 2019-11-22 | Self-sealing ash discharge nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211139713U true CN211139713U (en) | 2020-07-31 |
Family
ID=71773762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922032589.4U Active CN211139713U (en) | 2019-11-22 | 2019-11-22 | Self-sealing ash discharge nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211139713U (en) |
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2019
- 2019-11-22 CN CN201922032589.4U patent/CN211139713U/en active Active
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