CN212825958U - Dust collecting device connecting piece and dust collecting device - Google Patents
Dust collecting device connecting piece and dust collecting device Download PDFInfo
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- CN212825958U CN212825958U CN202020995530.5U CN202020995530U CN212825958U CN 212825958 U CN212825958 U CN 212825958U CN 202020995530 U CN202020995530 U CN 202020995530U CN 212825958 U CN212825958 U CN 212825958U
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Abstract
The utility model discloses a dust collecting device connecting piece and dust collecting device belongs to the smoke and dust field of collecting. The dust collecting device comprises a dust collecting cover, a dust collecting channel and a connecting part, wherein the dust collecting cover is hermetically connected with the dust collecting channel, and the dust collecting channel is sleeved in the connecting part; the cross sectional area of the end of the dust hood connected with the dust collecting channel is less than or equal to the cross sectional area of the end of the dust hood far away from the dust collecting channel; the connecting part comprises a first sleeve and a second sleeve, the dust collecting channel is sleeved in the first sleeve, the first sleeve is fixedly or rotatably connected with the second sleeve, a first adjusting part is arranged above the first sleeve, the second sleeve is provided with an opening end, the opening end is connected through a second adjusting part, and the diameter of the second sleeve is adjustable; and one end of the dust collection channel, which is far away from the dust collection cover, is provided with a thread or a bulge. The utility model discloses a dust collecting device connecting piece is small, does not receive the operating space restriction, convenient to detach and installation.
Description
Technical Field
The invention belongs to the field of smoke dust collection, and particularly relates to a dust collecting device connecting piece and a dust collecting device.
Background
The semi-automatic cutting machine is widely applied to plate cutting, and can generate a large amount of dust-containing smoke in the cutting process, and the smoke is diffused into the atmosphere to seriously pollute the environment. The existing dust collecting equipment is a welding fume purifier which is large in equipment, high in cost and inconvenient to move. When the semi-automatic cutting machine operates on a cutting table or in a narrow space, the welding smoke purifier dust collecting arm cannot be synchronously operated with the semi-automatic cutting machine, and further cannot play a role in collecting dust, so that gas containing smoke and dust is diffused into the atmosphere to pollute the environment.
Therefore, when the semi-automatic cutting machine operates on a cutting table or in a narrow space, the generated dust-containing smoke cannot be collected, which is a problem to be solved at present.
Disclosure of Invention
In view of above-mentioned semi-automatic cutting machine on the cutting bed or during narrow space operation, the problem that the dusty flue gas of production can't be collected, the utility model provides a dust collecting device connecting piece and dust collecting device.
The technical scheme of the utility model as follows:
on one hand, the utility model provides a dust collecting device connecting piece, which comprises a dust collecting cover, a dust collecting channel and a connecting part, wherein the dust collecting cover is hermetically connected with the dust collecting channel, and the dust collecting channel is sleeved in the connecting part;
the cross sectional area of the end of the dust hood connected with the dust collecting channel is less than or equal to the cross sectional area of the end of the dust hood far away from the dust collecting channel;
the connecting part comprises a first sleeve and a second sleeve, the dust collecting channel is sleeved in the first sleeve, the first sleeve is fixedly or rotatably connected with the second sleeve, a first adjusting part is arranged above the first sleeve, the second sleeve is provided with an opening end, the opening end is connected through a second adjusting part, and the diameter of the second sleeve is adjustable;
and one end of the dust collection channel, which is far away from the dust collection cover, is provided with a thread or a bulge.
Through setting up first sleeve pipe and second sleeve pipe, locate first sleeve pipe with dust collecting channel cover, the second sleeve pipe is then installed and is removed assembly flame gun mouth direction about semi-automatic cutting machine, through fixed end bolt and semi-automatic cutting machine screw fastening connection, through rotating the second sleeve pipe, can adjust the direction of dust collecting device connecting piece, the utility model discloses a dust collecting device connecting piece is small, does not receive the operating space restriction, convenient to detach and installation.
As an embodiment of the present invention, a filter screen is disposed between the dust collecting cover and the dust collecting channel.
The filter screen is arranged between the dust collection cover and the dust collection channel, so that the phenomenon that the dust collection performance of the dust collection device is influenced when larger metal chips or saw dust is mixed into the dust collection device during the operation of the semi-automatic cutting machine can be prevented.
As an embodiment of the present invention, when the first sleeve and the second sleeve are fixedly connected, the first sleeve and the second sleeve are welded or bolted or integrally formed; when the first sleeve and the second sleeve are rotatably connected, the first sleeve and the second sleeve are connected through a rotating shaft.
On the other hand, the utility model provides a dust collecting device, the dust collecting device includes aforementioned dust collecting device connecting piece, dust storage chamber, dust connecting pipe and air-blower, the dust collection channel with the dust storage chamber is connected through the dust connecting pipe, the inner wall of dust connecting pipe and the dust collection channel connecting end is provided with connecting screw thread corresponding to the screw thread, or the inner wall of dust connecting pipe and the dust collection channel connecting end is provided with connecting groove corresponding to the protrusion; the blower provides negative pressure for the dust collecting device.
The utility model discloses a dust collecting device has used the dust collecting device connecting piece, because the small of dust collecting device connecting piece, does not receive the operating space restriction for semi-automatic cutting machine can conveniently be on the cutting bed or narrow space operation.
As an embodiment of the utility model, the dust storage chamber includes dust storage chamber shell, groove and dust collection piece, the dust storage chamber top is seted up slottedly, be provided with the dust collection piece in the groove.
Through the dust collecting block in the dust collecting device, the smoke and dust in the dust storage chamber can be better absorbed, after the dust collecting block absorbs enough smoke and dust, the dust collecting block can be directly pulled out, the new or cleaned dust collecting block is replaced to continue dust collection, and the dust collecting device is convenient and efficient.
As an embodiment of the utility model, be provided with shower nozzle, water pipe on the dust storage chamber shell inner wall, the water pipe is fixed dust storage chamber shell inner wall top, the shower nozzle connect in water pipe one end.
Through set up the shower nozzle water pipe on dust storage chamber shell inner wall, can spray right amount of water in time to the dust storage chamber, prevent that the smoke and dust from diffusing everywhere in the dust storage chamber to take place the smoke and dust backward flow.
The utility model also provides a dust collecting device, dust collecting device is including the aforementioned dust collecting device connecting piece of right and storage dirt bag, storage dirt bag sealing connection in the collection dirt passageway is kept away from the one end of dust cage.
Under the condition that the operation environment allows, can also directly replace the dust storage chamber into the dust storage bag, directly meet the dust collection passageway with the dust storage bag is sealed on, this dust collecting device is simple easily portable, can satisfy multiple operating condition.
Drawings
FIG. 1 is a schematic view of a dust collector attachment of the present invention;
FIG. 2 is an embodiment of a dust cage;
FIG. 3 is another embodiment of a dust cage;
FIG. 4 illustrates a first embodiment of a filter screen;
FIG. 5 shows a second embodiment of a screen;
FIG. 6 shows a third embodiment of a screen;
fig. 7 is a schematic structural view of the dust storage chamber.
In the figure: 1. a dust collection cover; 11. a trapezoidal plate; 12. an arc-shaped cover; 13. a transition channel; 2. a dust collecting passage; 3. a connecting portion; 31. a first adjustment member; 32. a first sleeve; 33. a rotating shaft; 34. a second sleeve; 35. a second adjustment member; 4. a thread; 5. filtering with a screen; 51. a circular frame; 52. a rod shaped like a Chinese character 'mi'; 53. a concentric circle frame; 54. a longitudinal rod; 55. a transverse bar; 6. a dust storage chamber; 61. a smoke inlet; 62. a groove; 63. a dust collecting block; 64. a dust storage chamber housing.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. The described embodiments are some, but not all embodiments of the invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
The invention will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
On the one hand, the utility model provides a dust collecting device connecting piece, as shown in fig. 1, this dust collecting device connecting piece includes dust cage 1, collection dirt passageway 2 and connecting portion 3, and dust cage 1 and collection dirt passageway 2 sealing connection, in connecting portion 3 was located to collection dirt passageway 2 cover, the sealing connection mode between dust cage 1 and the collection dirt passageway 2 can be for adding threaded connection behind the sealing washer or add joint or welding or integrated into one piece behind the sealing washer.
The cross sectional area of the end of the dust hood 1 connected with the dust collecting channel 2 is less than or equal to the cross sectional area of the end of the dust hood 1 far away from the dust collecting channel 2; the dust collection cover 1 has various forms, fig. 1 is a truncated cone-shaped dust collection cover 1, and the cross-sectional area of the end of the dust collection cover 1 connected with the dust collection channel 2 is less than that of the end of the dust collection cover 1 far away from the dust collection channel 2; the dust collection cover 1 shown in fig. 2 is formed by splicing four trapezoidal plates 11, which can be integrally formed, and the cross-sectional area of the end of the dust collection cover 1 connected with the dust collection channel 2 is less than the cross-sectional area of the end of the dust collection cover 1 far away from the dust collection channel 2; the dust collecting cover 1 shown in fig. 3 is composed of two parts, namely an arc-shaped cover 12 and a transition passage 13, and the cross-sectional area of the end of the dust collecting cover 1 connected with the dust collecting passage 2 is equal to the cross-sectional area of the end of the dust collecting cover 1 far away from the dust collecting passage 2, but the cross-sectional area of the end of the arc-shaped cover 12 connected with the transition passage 13 can be designed to be less than the cross-sectional area of the end of the arc-shaped cover 12 far away from.
The dust collection cover 1 is designed to be smaller than the cross section area of the end of the dust collection cover 1 far away from the dust collection channel 2, so that the dust collection effect of the dust collection cover 1 can be improved. The shape of the dust collection cover 1 can be selected according to the working conditions, and is not limited to the embodiment shown in fig. 1, 2, and 3.
The connecting part 3 comprises a first sleeve 32 and a second sleeve 34, the dust collecting channel 2 is sleeved in the first sleeve 32, the first sleeve 32 is fixedly connected with or rotatably connected with the second sleeve 34, a first adjusting part 31 is arranged above the first sleeve 32, the first adjusting part 31 can be an adjusting nut, the second sleeve 34 is provided with an opening end, the opening end is connected through a second adjusting part 35, the diameter of the second sleeve 34 can be adjusted by adjusting the second adjusting part 35, and the second adjusting part 35 is a screw nut or a small cam or a ratchet.
In the embodiment where the first sleeve 32 is fixedly connected to the second sleeve 34, the fixed connection may be a welded connection or a bolted connection or an integrally formed connection. The second sleeve 34 is installed in the direction of a flame gun nozzle of the left-right moving assembly of the semi-automatic cutting machine and is fixedly connected with a screw hole of the semi-automatic cutting machine through a fixed end bolt. By rotating the second sleeve 34, the first sleeve 32 fixedly connected above the second sleeve 34 is moved together with the second sleeve 34 relative to the direction of the torch nozzle, thereby adjusting the direction of the dust collecting device connection.
In embodiments where the first sleeve 32 is rotatably coupled to the second sleeve 34, a shaft 33 may be disposed between the first sleeve 32 and the second sleeve 34 to allow relative rotation between the two sleeves. Similarly, the second sleeve 34 is installed in the direction of the flame gun nozzle of the left-right moving assembly of the semi-automatic cutting machine and is fixedly connected with a screw hole of the semi-automatic cutting machine through a fixed end bolt. The second sleeve 34 is rotated to enable the dust collecting device connecting piece to rotate together with the second sleeve 34, and the first sleeve 32 can also be rotated to enable the dust collecting device connecting piece to rotate relative to the second sleeve 34, so that the angle adjusting range of the dust collecting device connecting piece is improved, the usable range of the dust collecting device connecting piece is wider, and the dust collecting effect can be improved.
The end of the dust collecting channel 2 remote from the dust collecting cover 1 is provided with a thread 4 or a protrusion (the protrusion is not shown in the figure), and the sealing performance between the dust collecting device connecting piece and the dust storage device can be improved by the protrusion or the thread.
Through setting up first sleeve pipe 32 and second sleeve pipe 34, locate first sleeve pipe 32 with 2 covers of dust collecting channel, second sleeve pipe 34 then installs and removes assembly flame gun mouth direction about semi-automatic cutting machine, through fixed end bolt and semi-automatic cutting machine screw fastening connection, through rotating second sleeve pipe 32, can adjust the direction of dust collecting device connecting piece, the utility model discloses a dust collecting device connecting piece is small, does not receive the operating space restriction, convenient to detach and installation.
In the operation of the semiautomatic cutter, if relatively large metal chips or wood chips are mixed into the dust collecting device, the dust collecting performance of the dust collecting device is affected, and in order to avoid this phenomenon, a filter screen 5 may be provided between the dust collecting cover 1 and the dust collecting passage 2.
As for the structural embodiment of the filter screen 5, there are various options, please refer to fig. 4, in this embodiment, the filter screen 5 includes a circular frame 51, a rod 52 shaped like a Chinese character mi and a concentric frame 53, the concentric frame 53 and the circular frame 51 have the same center, and a plurality of concentric frames 53 with different diameters are uniformly disposed in the circular frame 51.
Fig. 5 shows another embodiment of a sieve 5, wherein the sieve 5 comprises a circular frame 51 and longitudinal bars 54, and the longitudinal bars 54 are uniformly arranged in the circular frame 52 to form the sieve 5.
Fig. 6 shows a third embodiment of the filter screen 5, wherein the filter screen 5 comprises a circular frame 51, longitudinal bars 54 and transverse bars 55, and the longitudinal bars 54 and the transverse bars 55 are vertically and uniformly arranged in the circular frame 51 to form the filter screen 5.
On the other hand, the utility model provides a dust collecting device, which comprises the dust collecting device connecting piece, a dust storage chamber 6, a dust connecting pipe and a blower (the dust connecting pipe and the blower are not shown in the figure), wherein the dust collecting channel 2 is connected with the dust storage chamber 6 through the dust connecting pipe, the inner wall of the connecting end of the dust connecting pipe and the dust collecting channel 2 is provided with a connecting thread corresponding to the thread, or the inner wall of the connecting end of the dust connecting pipe and the dust collecting channel 2 is provided with a connecting groove corresponding to the bulge; the blower provides negative pressure to the dust collector.
The utility model discloses a dust collecting device has used the dust collecting device connecting piece, because the small of dust collecting device connecting piece, does not receive the operating space restriction for semi-automatic cutting machine can conveniently be on the cutting bed or narrow space operation.
As an embodiment of the present invention, the dust storage chamber 6 includes a housing 64, a groove 62 and a dust collection block 63, the groove 62 is opened above the dust storage chamber 6, the dust collection block 63 is disposed in the groove 62, the dust collection block 63 can be pulled in the groove 62, after the dust collection block 63 absorbs sufficient amount of smoke, the dust collection block 63 can be directly pulled out, and the dust collection block 63 is replaced with a new or cleaned dust collection block 63 to continue to collect dust. The dust collecting block 63 in the dust collecting device can better absorb the smoke in the dust storage chamber 6, thereby being convenient and efficient.
As an embodiment of the utility model, be provided with shower nozzle 65, water pipe on the dust storage chamber shell 64 inner wall, the water pipe is fixed in the dust storage chamber shell 64 inner wall top, and shower nozzle 65 is connected in water pipe one end. By arranging the water pipe of the spray head 65 on the inner wall of the dust storage chamber shell 64, a proper amount of water can be sprayed into the dust storage chamber 6 in time, and the smoke dust is prevented from diffusing around in the dust storage chamber 6, so that the smoke dust reflows.
The utility model also provides a dust collecting device, dust collecting device is including the aforementioned dust collecting device connecting piece of right and storage bag, and storage bag sealing connection keeps away from the one end of dust cage 1 in collection dirt passageway 2.
Under the condition that the operation environment allows, the dust storage chamber 6 can be directly replaced by a dust storage bag, the dust storage bag is directly sealed on the dust collection channel 2, and the dust collection device is simple and easy to carry and can meet various operation conditions.
The invention and its embodiments have been described above schematically, without limitation, and the embodiments shown in the drawings are only one of the embodiments of the invention, and the actual structure is not limited thereto. Therefore, if a person skilled in the art receives the teachings of the present invention, without inventive design, a similar structure and an embodiment to the above technical solution should be covered by the protection scope of the present patent.
Claims (7)
1. A connecting piece of a dust collecting device is characterized by comprising a dust collecting cover, a dust collecting channel and a connecting part, wherein the dust collecting cover is hermetically connected with the dust collecting channel, and the dust collecting channel is sleeved in the connecting part;
the cross sectional area of the end of the dust hood connected with the dust collecting channel is less than or equal to the cross sectional area of the end of the dust hood far away from the dust collecting channel;
the connecting part comprises a first sleeve and a second sleeve, the dust collecting channel is sleeved in the first sleeve, the first sleeve is fixedly or rotatably connected with the second sleeve, a first adjusting part is arranged above the first sleeve, the second sleeve is provided with an opening end, the opening end is connected through a second adjusting part, and the diameter of the second sleeve is adjustable;
and one end of the dust collection channel, which is far away from the dust collection cover, is provided with a thread or a bulge.
2. The dust collector attachment of claim 1 wherein a screen is disposed between said dust cage and said dust collection channel.
3. The dust collector attachment of claim 1 or 2 wherein the first sleeve is welded or bolted or integrally formed with the second sleeve when the first sleeve is fixedly attached to the second sleeve; when the first sleeve and the second sleeve are rotatably connected, the first sleeve and the second sleeve are connected through a rotating shaft.
4. A dust collecting device, characterized in that the dust collecting device comprises the connecting piece of the dust collecting device, a dust storage chamber, a dust connecting pipe and a blower according to any one of claims 1 to 3, the dust collecting channel is connected with the dust storage chamber through the dust connecting pipe, the inner wall of the connecting end of the dust connecting pipe and the dust collecting channel is provided with a connecting thread corresponding to the thread, or the inner wall of the connecting end of the dust connecting pipe and the dust collecting channel is provided with a connecting groove corresponding to the protrusion; the blower provides negative pressure for the dust collecting device.
5. The dust collecting device as claimed in claim 4, wherein the dust storage chamber comprises a housing, a groove and a dust collecting block, the groove is opened above the dust storage chamber, and the dust collecting block is arranged in the groove.
6. The dust collecting device as claimed in claim 5, wherein the inner wall of the housing of the dust chamber is provided with a nozzle and a water pipe, the water pipe is fixed above the inner wall of the housing of the dust chamber, and the nozzle is connected to one end of the water pipe.
7. A dust collecting device comprising the dust collecting device connector as claimed in any one of claims 1 to 3 and a dust storage bag sealingly connected to an end of the dust collecting channel remote from the dust cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020995530.5U CN212825958U (en) | 2020-06-03 | 2020-06-03 | Dust collecting device connecting piece and dust collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020995530.5U CN212825958U (en) | 2020-06-03 | 2020-06-03 | Dust collecting device connecting piece and dust collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212825958U true CN212825958U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020995530.5U Active CN212825958U (en) | 2020-06-03 | 2020-06-03 | Dust collecting device connecting piece and dust collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212825958U (en) |
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2020
- 2020-06-03 CN CN202020995530.5U patent/CN212825958U/en active Active
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