CN210434146U - High leakproofness dust removal head subassembly - Google Patents
High leakproofness dust removal head subassembly Download PDFInfo
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- CN210434146U CN210434146U CN201920354863.7U CN201920354863U CN210434146U CN 210434146 U CN210434146 U CN 210434146U CN 201920354863 U CN201920354863 U CN 201920354863U CN 210434146 U CN210434146 U CN 210434146U
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- head
- connecting rod
- dust removal
- guide plate
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Abstract
The utility model discloses a high leakproofness dust removal head subassembly, include: spacing seat, dust removal head and connecting rod, wherein: the limiting seat is positioned between the two ends of the connecting rod and is fixedly arranged on the connecting rod; the dust removal head is located one side of spacing seat and with connecting rod sliding connection, and is equipped with the elastic component of being connected the two between dust removal head and the connecting rod, and the dust removal head includes dust absorption pipe and end portion, the one end and the end portion fixed connection of dust absorption pipe, the one end terminal surface that spacing seat was kept away from to the end portion is equipped with the dust absorption hole that a plurality of and dust absorption pipe communicate. The utility model discloses can ensure this dust removal head all the time with strain a section of thick bamboo inner wall contact to ensure its dust absorption, dust removal effect, still can ensure to have good leakproofness between dust absorption pipe and the end portion simultaneously.
Description
Technical Field
The utility model relates to a filtration equipment technical field especially relates to a high leakproofness dust removal head subassembly.
Background
After the filtering filter cylinder works for a period of time, the filtering efficiency of the filtering filter cylinder is reduced due to the fact that the filtering holes of the filtering filter cylinder are easily blocked by filtering objects; therefore, the dust removal head which is contacted with the inner wall of the filter cylinder and can move back and forth is arranged in the filter cylinder, but the existing dust removal head is of a fixed structure, and the inner wall of the filter cylinder is sometimes concave-convex, so that the dust removal head is difficult to be ensured to be always contacted with the inner wall of the filter cylinder.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem who exists among the above-mentioned background art, the utility model provides a high leakproofness dust removal head subassembly.
The utility model provides a pair of high leakproofness dust removal head subassembly, include: spacing seat, dust removal head and connecting rod, wherein:
the limiting seat is positioned between the two ends of the connecting rod and is fixedly arranged on the connecting rod;
the dust removal head is located one side of spacing seat and with connecting rod sliding connection, and is equipped with the elastic component of being connected the two between dust removal head and the connecting rod, and the dust removal head includes dust absorption pipe and end portion, the one end and the end portion fixed connection of dust absorption pipe, the one end terminal surface that spacing seat was kept away from to the end portion is equipped with the dust absorption hole that a plurality of and dust absorption pipe communicate.
Preferably, the connecting rod is provided with a first guide plate and a second guide plate which are fixed with the connecting rod, the first guide plate and the second guide plate are oppositely arranged at two sides of the dust removing head, and the side surfaces of one side, which are close to each other, of the first guide plate and the second guide plate are respectively attached to the dust removing head.
Preferably, the top of the first guide plate is provided with a first folded edge extending towards the second guide plate, the top of the second guide plate is provided with a second folded edge extending towards the first guide plate, and the lower surfaces of the first folded edge and the second folded edge are respectively attached to the dust removal head.
Preferably, the dust removal head further comprises a fixed supporting part, the fixed supporting part is located between the end head part and the limiting seat and is in sliding connection with the connecting rod, and one end, close to the end head part, of the dust collection pipe is fixedly connected with the fixed supporting part.
Preferably, the fixed supporting part is provided with a through hole, and one end of the dust suction pipe penetrates through the through hole on the fixed supporting part and is fixedly connected with the end head part.
Preferably, the elastic element is located between the fixed support part and the limiting seat and is respectively connected with the fixed support part and the limiting seat.
Preferably, a first side channel extending in the direction away from the limiting seat is arranged on one side of the fixed supporting part close to the limiting seat and on the outer side of the pore channel, a first upper channel extending vertically and communicated with the first side channel is arranged above the fixed supporting part, and a first inserting rod is inserted in the first upper channel; a second side channel which is coaxial with the first side channel is arranged on one side, close to the fixed supporting part, of the limiting seat, a second upper channel which extends vertically and is communicated with the second side channel is arranged above the limiting seat, and a second inserting rod is inserted into the second upper channel; the elastic piece is a spring, one end of the elastic piece is positioned in the first side channel and fixed through the first inserted bar, and the other end of the elastic piece is positioned in the second side channel and fixed through the second inserted bar.
Preferably, the end head portion comprises a base body and a panel, the panel is located on one side, away from the limiting seat, of the base body and integrally formed with the base body, and the side face, away from the limiting seat, of the panel is a convex arc face.
Preferably, the side edge of the panel is provided with a flanging bent towards the limiting seat.
The utility model discloses in, utilize spacing seat and elastic component cooperation to make the dust removal head can produce certain bullet and become the space when receiving a section of thick bamboo inner wall thrust effect to ensure this dust removal head all the time with strain a section of thick bamboo inner wall contact, with guarantee its dust absorption, dust removal effect, and because the dust absorption pipe in the dust removal head is in relatively fixed state with end portion, thereby can ensure to have good leakproofness between the two.
Drawings
Fig. 1 is a schematic structural view of a high-sealing dust collecting head assembly provided by the present invention;
fig. 2 is a schematic view of the working state of the high-sealing dust collecting head assembly provided by the present invention.
Detailed Description
The technical solution of the present invention will be described in detail by the following embodiments.
As shown in fig. 1-2, fig. 1 is a schematic structural view of a high-sealing dust collecting head assembly provided by the present invention; fig. 2 is a schematic view of the working state of the high-sealing dust collecting head assembly provided by the present invention.
Referring to fig. 1, the utility model provides a high leakproofness dust removal head subassembly, include: spacing seat 1, dust removal head 2 and connecting rod 3, wherein: spacing seat 1 is located between the both ends of connecting rod 3 and fixed mounting is on connecting rod 3.
The dust removal head 2 is located one side of spacing seat 1 and with connecting rod 3 sliding connection, and is equipped with between dust removal head 2 and the connecting rod 3 and is connected the elastic component 6 of the two, and dust removal head 2 includes dust absorption pipe 21 and end 22, the one end and the end 22 fixed connection of dust absorption pipe 21, the one end terminal surface that spacing seat 1 was kept away from to end 22 is equipped with the dust absorption hole that a plurality of and dust absorption pipe 21 communicate.
Referring to fig. 2, the present invention operates as follows: the dust removal head 2 is arranged in the filter cylinder A, one side end face, away from the limiting seat 1, of the end head part 22 of the dust removal head 2 is abutted against the inside of the filter cylinder A, one end, away from the end head part 22, of the dust collection pipe 21 in the dust removal head 2 extends to the outside of the filter cylinder A and is connected with the negative pressure generator, the connecting rod 3 in the dust removal head 2 is matched with the power part B installed in the filter cylinder A, the power part B is used for driving the dust removal head 2 to move around the circumferential direction of the inner wall of the filter cylinder A and move back and forth along the height direction of the filter cylinder A, dust or sundries adhered to the inner wall of the filter cylinder A are removed, and filter holes of the filter cylinder A are prevented.
According to the above, the utility model discloses utilize spacing seat 1 and the cooperation of elastic component 6 to make the dust removal head 2 can produce certain bullet change space when receiving a section of thick bamboo inner wall reaction thrust effect to ensure this dust removal head 2 all the time with a section of thick bamboo inner wall contact, with guarantee its dust absorption, dust removal effect, and because the dust absorption pipe 21 in the dust removal head 2 is in relatively fixed state with end 22, thereby can ensure to have good leakproofness between the two.
In addition, in this embodiment, the connecting rod 3 is provided with a first guide plate and a second guide plate fixed thereto, the first guide plate and the second guide plate are oppositely arranged at two sides of the dust removing head 2, and the side surfaces of the two adjacent sides are respectively attached to the dust removing head 2. In order to ensure the smoothness of the movement of the dust removing head 2 on the connecting rod 3. And be located and place the unexpected drop of dust removal head 2 to further strengthen the stationarity that the dust removal head 2 moved on connecting rod 3, this embodiment has set up the first hem 4 that extends to the second deflector direction at the top of first deflector, has set up the second hem 5 that extends to the first deflector direction at the top of second deflector, the lower surface of first hem 4 and second hem 5 is equallyd divide and is do not leaned on with dust removal head 2.
In this embodiment, the dust removing head 2 further comprises a fixed supporting part 23, the fixed supporting part 23 is located between the end head part 22 and the limiting seat 1 and is connected with the connecting rod 3 in a sliding manner, and one end of the dust collecting pipe 21 close to the end head part 22 is fixedly connected with the fixed supporting part 23; the limit of the fixed support part 23 ensures that the contact end of the dust suction pipe 21 and the end head part 22 is not stressed when the dust suction pipe is under the action of tensile force, so as to ensure the tightness of the dust suction part. In order to enhance the compactness of the structure of the dust removing head 2 and the firmness of fixing the dust suction pipe 21, the fixing support portion 23 is provided with a through hole, so that one end of the dust suction pipe 21 penetrates through the through hole on the fixing support portion 23 to be fixedly connected with the end head portion 22, and the elastic element 6 is positioned between the fixing support portion 23 and the limiting seat 1 and respectively connected with the fixing support portion 23 and the limiting seat.
In this embodiment, a first side channel extending in a direction away from the limiting seat 1 is arranged on one side of the fixed supporting part 23 close to the limiting seat 1 and on the outer side of the pore passage, a first upper channel extending vertically and communicated with the first side channel is arranged above the fixed supporting part 23, and a first inserting rod 7 is inserted in the first upper channel; a second side channel which is coaxial with the first side channel is arranged on one side of the limiting seat 1 close to the fixed supporting part 23, a second upper channel which extends vertically and is communicated with the second side channel is arranged above the limiting seat 1, and a second inserted rod 8 is inserted in the second upper channel; the elastic part 6 is a spring, one end of the elastic part 6 is positioned in the first side channel and fixed through a first inserted bar 7, and the other end of the elastic part 6 is positioned in the second side channel and fixed through a second inserted bar 8. The quick assembly disassembly of dust removal head 2 can be realized to the setting of this structure, and conveniently changes each independent part alone.
In this embodiment, the basis body and panel, the panel is located the basis body and keeps away from one side of spacing seat 1 and takes shape with basis body an organic whole, and the side that spacing seat 1 one side was kept away from to the panel is the convex arc face to ensure that this end portion 22 can smoothly slide on the filter screen face. In order to further improve the sliding effect on the inner wall of the filter cartridge and avoid interference between the side edge of the panel and the inner wall of the filter hole in the sliding process, the flange 9 bent towards the limiting seat 1 is arranged on the side edge of the panel.
Referring to fig. 2, the power unit B installed in the filter cartridge a includes a screw, a guide cylinder, and a power unit, wherein: the screw rod is coaxially arranged with the filter cylinder A and is fixedly connected with the filter cylinder A, and the screw rod is sleeved with a connecting seat in threaded fit with the screw rod; the guide cylinder is sleeved outside the screw and movably connected with the filter cylinder A, and the side wall of the guide cylinder is provided with a notch arranged along the length direction of the screw; the power unit is connected with the guide cylinder and is used for driving the guide cylinder to rotate; in the dust removing head 2, one end of the connecting rod 3, which is far away from the end head part 22, penetrates through the notch to extend into the guide cylinder and be fixedly connected with the connecting seat, so that when the guide cylinder rotates, the dust removing head 2 can move upwards or downwards along the height direction of the filter cylinder A along with rotation and under the driving of the connecting seat in the rotating process.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. A high-hermeticity dust extraction head assembly, comprising: spacing seat (1), dust removal head (2) and connecting rod (3), wherein:
the limiting seat (1) is positioned between the two ends of the connecting rod (3) and is fixedly arranged on the connecting rod (3);
dust removal head (2) are located one side of spacing seat (1) and with connecting rod (3) sliding connection, and are equipped with between dust removal head (2) and connecting rod (3) and are connected elastic component (6) of the two, and dust removal head (2) are including dust absorption pipe (21) and end portion (22), the one end and end portion (22) fixed connection of dust absorption pipe (21), the one end terminal surface that spacing seat (1) was kept away from in end portion (22) is equipped with the dust absorption hole that a plurality of and dust absorption pipe (21) communicate.
2. The high-tightness dedusting head assembly according to claim 1, characterized in that the connecting rod (3) is provided with a first guide plate and a second guide plate fixed thereto, the first guide plate and the second guide plate are oppositely arranged on two sides of the dedusting head (2), and the side surfaces of the two adjacent sides are respectively attached to the dedusting head (2).
3. The high-tightness dust removing head assembly according to claim 2, wherein the top of the first guide plate is provided with a first folding edge (4) extending towards the direction of the second guide plate, the top of the second guide plate is provided with a second folding edge (5) extending towards the direction of the first guide plate, and the lower surfaces of the first folding edge (4) and the second folding edge (5) are respectively attached to the dust removing head (2).
4. The high-tightness dust removing head assembly as claimed in claim 1, wherein the dust removing head (2) further comprises a fixing and supporting portion (23), the fixing and supporting portion (23) is located between the end head portion (22) and the limiting seat (1) and is slidably connected with the connecting rod (3), and one end, close to the end head portion (22), of the dust collecting pipe (21) is fixedly connected with the fixing and supporting portion (23).
5. The assembly of claim 4, wherein the fixed support portion (23) is provided with a through hole, and one end of the dust suction pipe (21) passes through the through hole of the fixed support portion (23) and is fixedly connected with the end head portion (22).
6. A high-tightness dust removing head assembly according to claim 4, characterized in that the elastic member (6) is positioned between the fixed supporting portion (23) and the spacing seat (1) and is connected with the fixed supporting portion and the spacing seat respectively.
7. The high-tightness dust removing head assembly according to claim 4, wherein the fixing and supporting part (23) is provided with a first side channel which is close to one side of the limiting seat (1) and is positioned outside the pore channel and extends in the direction away from the limiting seat (1), a first upper channel which extends vertically and is communicated with the first side channel is arranged above the fixing and supporting part (23), and a first inserted rod (7) is inserted in the first upper channel; a second side channel which is coaxial with the first side channel is arranged on one side, close to the fixed supporting part (23), of the limiting seat (1), a second upper channel which extends vertically and is communicated with the second side channel is arranged above the limiting seat (1), and a second inserting rod (8) is inserted into the second upper channel; the elastic piece (6) is a spring, one end of the elastic piece (6) is positioned in the first side channel and fixed through the first inserted bar (7), and the other end of the elastic piece is positioned in the second side channel and fixed through the second inserted bar (8).
8. The high-tightness dust removing head assembly according to any one of claims 1 to 7, wherein the end head part (22) comprises a base body and a panel, the panel is positioned on one side of the base body far away from the limiting seat (1) and is integrally formed with the base body, and the side surface of the panel far away from the limiting seat (1) is a convex arc surface.
9. The dust collecting head assembly with high sealing performance as claimed in claim 8, wherein the side edge of the panel is provided with a flanging (9) which is bent towards the direction of the limiting seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920354863.7U CN210434146U (en) | 2019-03-18 | 2019-03-18 | High leakproofness dust removal head subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920354863.7U CN210434146U (en) | 2019-03-18 | 2019-03-18 | High leakproofness dust removal head subassembly |
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| Publication Number | Publication Date |
|---|---|
| CN210434146U true CN210434146U (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920354863.7U Active CN210434146U (en) | 2019-03-18 | 2019-03-18 | High leakproofness dust removal head subassembly |
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| Country | Link |
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| CN (1) | CN210434146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908669A (en) * | 2019-03-18 | 2019-06-21 | 安徽中研理工仪器设备有限公司 | A kind of high leakproofness dedusting head assembly |
-
2019
- 2019-03-18 CN CN201920354863.7U patent/CN210434146U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109908669A (en) * | 2019-03-18 | 2019-06-21 | 安徽中研理工仪器设备有限公司 | A kind of high leakproofness dedusting head assembly |
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