CN215085686U - Sealing structure of negative pressure dust collection system - Google Patents
Sealing structure of negative pressure dust collection system Download PDFInfo
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- CN215085686U CN215085686U CN202121563018.4U CN202121563018U CN215085686U CN 215085686 U CN215085686 U CN 215085686U CN 202121563018 U CN202121563018 U CN 202121563018U CN 215085686 U CN215085686 U CN 215085686U
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- filter screen
- hole
- negative pressure
- closing plate
- dust absorption
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Abstract
The utility model discloses a sealing structure of a negative pressure dust collection system, which is provided with a through hole at the center of a filter screen fixing frame and a flexible fixing block around the through hole; the other one side of filter screen structure is provided with central closing plate, and central closing plate sets up in filter screen center department, is provided with a dust absorption rotary bin around central closing plate, the rotatory storehouse laminating filter screen setting of dust absorption, its tip and outside water conservancy diversion storehouse are connected and are realized fibrous outside transport, through this kind of structure setting, can realize flexible fixed block and drive shaft direct contact, avoid appearing the clearance between the two and the noise appears, moreover, adopt central closing plate setting in filter screen center department, prevent the fibre gathering in this region, avoided the fibre to locate the gathering in drive shaft position, make the drive of drive shaft more smooth and easy, the utility model discloses the structure sets up novelty, is the negative pressure dust collecting system seal structure of an ideal.
Description
Technical Field
The utility model belongs to the technical field of the negative pressure dust extraction system, concretely relates to negative pressure dust extraction system seal structure.
Background
It is known, be provided with negative pressure dust extraction inside the weaving workshop usually, this type of device is when setting up, it is through setting up the negative pressure hole between workshop and dust absorption workshop, set up the filter screen on the negative pressure hole, under the negative pressure effect, the cladding of fibre cotton thread is on the filter screen, realize the negative pressure dust absorption through rotatory negative pressure dust extraction, but during the problem that meets at present, the drive shaft is direct and the contact of filter screen mount, if the through-hole clearance too big leads to the fibre to block up the through-hole easily, drive power increases, influence drive efficiency or increase driving cost, if the through-hole clearance undersize then lead to the drive shaft and the friction of filter screen mount great noise to appear.
Aiming at the defects, as a technician in the industry, how to design a sealing structure of a negative pressure dust collection system through technical improvement can realize the fixed sealing structure between a filter screen fixing frame and a driving shaft, so as to avoid the generation of through hole blockage and noise, which is a problem to be solved and maintained urgently by the technician in the industry.
Disclosure of Invention
For overcoming prior art not enough, the utility model provides a negative pressure dust collecting system seal structure, its structural design is novel, and simple structure improves through running through the position to current filter screen mount drive shaft to this improves fibre filter effect and drive efficiency.
In order to achieve the technical purpose, the utility model adopts the following scheme: a sealing structure of a negative pressure dust collection system is characterized in that a through hole is formed in a wall body, a filter screen structure is arranged in the through hole, the filter screen structure comprises a filter screen fixing frame arranged on one side, a filter screen is erected through the filter screen fixing frame, an annular bulge is arranged at the central position of the filter screen fixing frame, a central sealing plate is arranged inside the annular bulge, a through hole is formed in the center of the central sealing plate, a flexible fixing block is arranged around the through hole, a driving shaft penetrates through the through hole and a bearing seat arranged on a supporting frame, a driven wheel is arranged outside the bearing seat, and an external driving device is symmetrically arranged with the driven wheel; the other side of the filter screen structure is provided with a dust absorption rotary bin around the central sealing plate, the dust absorption rotary bin is attached to the filter screen, and the end part of the dust absorption rotary bin is connected with the outer side diversion bin to realize outward conveying of fibers.
The flexible fixing blocks are at least arranged in a double-block structure, each block of structure is provided with a locking nut, the locking nuts and the plate-shaped structures in the annular bulges are locked and fixed, the adjacent flexible fixing blocks are connected into a whole through fixing bolts, and the driving shaft is coated and fixed through the arrangement.
The utility model has the advantages that: through the arrangement, the utility model is provided with the through hole at the center of the filter screen fixing frame and the flexible fixing block around the through hole; the other one side of filter screen structure is provided with central closing plate, and central closing plate sets up in filter screen center department, is provided with a dust absorption rotary bin around central closing plate, the rotatory storehouse laminating filter screen setting of dust absorption, its tip and outside water conservancy diversion storehouse are connected and are realized fibrous outside transport, through this kind of structure setting, can realize flexible fixed block and drive shaft direct contact, avoid appearing the clearance between the two and the noise appears, moreover, adopt central closing plate setting in filter screen center department, prevent the fibre gathering in this region, avoided the fibre to locate the gathering in drive shaft position, make the drive of drive shaft more smooth and easy, the utility model discloses the structure sets up novelty, is the negative pressure dust collecting system seal structure of an ideal.
Drawings
FIG. 1 is a schematic view of the front side three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic view of the rear side three-dimensional structure of the present invention;
FIG. 4 is an enlarged view of the structure of area A in FIG. 1;
in the attached drawing, the device comprises a wall body 1, a wall body 11, a through hole 12, a support frame 2, a filter screen structure 21, a filter screen 22, a filter screen fixing frame 23, an annular bulge 24, a central sealing plate 3, a flexible fixing block 31, a fixing lug 32, a fixing bulge 4, a bearing seat 5, a driven wheel 6, a dust absorption rotary bin 7, an outer guide bin 8 and a driving motor.
Detailed Description
Referring to fig. 1 and 2, a sealing structure of a negative pressure dust collection system is provided with a circular through hole 11 on a wall 1, a filter screen structure 2 is arranged in the through hole 11, the filter screen structure 2 comprises a filter screen fixing frame 22 arranged on one side, a filter screen 21 is erected through the filter screen fixing frame 22, an annular bulge 23 is arranged at the central position of the filter screen fixing frame 22, a central sealing plate 24 is arranged at the inner center of the annular bulge 23, the through hole 11 is arranged at the center of the central sealing plate 24, a flexible fixing block 3 is arranged around the through hole 11, a driving shaft penetrates through the through hole 11 and then penetrates through two bearing seats 4 arranged on a supporting frame 12, a driven wheel 5 is arranged outside the bearing seats 4, and a driving motor 8 is symmetrically arranged with the driven wheel 5; and a dust collection rotary bin 6 is arranged on the other side of the filter screen structure around the central sealing plate 24, the dust collection rotary bin 6 is attached to the filter screen 21, and the end part of the dust collection rotary bin is connected with the outer diversion bin 7 to realize outward conveying of fibers.
Because of the drive shaft is fixed, for easy to assemble, flexible fixed block 3 upper and lower integrated configuration's two block structure set up, every is structural to include a fixed lug 32 and fixed ear 31 respectively, realize both to combine fixedly through fixed ear 31, realize through the counter bore bolt on the fixed lug 32 with central closing plate 24 locking is fixed, the center department of flexible fixed block 3 be provided with the through-hole, select for use plastic material or rubber material because of flexible fixed block, it can be direct and the drive shaft contact to avoid the production of noise.
To summarize: through the arrangement, the utility model is provided with the through hole at the center of the filter screen fixing frame 22, and the flexible fixing block 3 is arranged around the through hole; the center department of filter screen structure is provided with central closing plate 24, and central closing plate 24 sets up in filter screen center department, is provided with a dust absorption rotary bin 6 around central closing plate 24, dust absorption rotary bin 6 laminating filter screen setting, its tip and outside water conservancy diversion storehouse 7 are connected and are realized fibrous outside transport, through this kind of structure setting, can realize flexible fixed block 3 and drive shaft direct contact, avoid appearing the clearance between the two and the noise appears, moreover, adopt central closing plate 24 to set up in filter screen center department, prevent this regional fibre gathering, avoided the fibre to locate the gathering in drive shaft position, make the drive of drive shaft more smooth and easy.
Claims (2)
1. A sealing structure of a negative pressure dust collection system is characterized in that a wall body is provided with a through hole, and a filter screen structure is arranged in the through hole; the method is characterized in that: the filter screen structure comprises a filter screen fixing frame arranged on one side, a filter screen is arranged on the filter screen fixing frame, an annular bulge is arranged at the central position of the filter screen fixing frame, a central sealing plate is arranged inside the annular bulge, a through hole is formed in the center of the central sealing plate, a flexible fixing block is arranged around the through hole, a driving shaft penetrates through the through hole and penetrates through a bearing seat arranged on the supporting frame, a driven wheel is arranged outside the bearing seat, and an external driving device is symmetrically arranged with the driven wheel; the other side of the filter screen structure is provided with a dust absorption rotary bin around the central sealing plate, the dust absorption rotary bin is attached to the filter screen, and the end part of the dust absorption rotary bin is connected with the outer side diversion bin to realize outward conveying of fibers.
2. The negative pressure cleaning system seal structure of claim 1, wherein: the flexible fixing blocks are at least arranged in a double-block structure, each block of structure is provided with a locking nut, the locking nuts and the plate-shaped structures in the annular bulges are locked and fixed, the adjacent flexible fixing blocks are connected into a whole through fixing bolts, and the driving shaft is coated and fixed through the arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121563018.4U CN215085686U (en) | 2021-07-10 | 2021-07-10 | Sealing structure of negative pressure dust collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121563018.4U CN215085686U (en) | 2021-07-10 | 2021-07-10 | Sealing structure of negative pressure dust collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215085686U true CN215085686U (en) | 2021-12-10 |
Family
ID=79314551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121563018.4U Active CN215085686U (en) | 2021-07-10 | 2021-07-10 | Sealing structure of negative pressure dust collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215085686U (en) |
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2021
- 2021-07-10 CN CN202121563018.4U patent/CN215085686U/en active Active
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