CN219866252U - Packing sealing structure of scraper conveyor - Google Patents
Packing sealing structure of scraper conveyor Download PDFInfo
- Publication number
- CN219866252U CN219866252U CN202320913591.6U CN202320913591U CN219866252U CN 219866252 U CN219866252 U CN 219866252U CN 202320913591 U CN202320913591 U CN 202320913591U CN 219866252 U CN219866252 U CN 219866252U
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- Prior art keywords
- scraper conveyor
- packing
- stud
- oil
- fixedly connected
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- 238000012856 packing Methods 0.000 title claims abstract description 73
- 238000007789 sealing Methods 0.000 title claims abstract description 56
- 238000003825 pressing Methods 0.000 claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000006835 compression Effects 0.000 claims abstract description 29
- 238000007906 compression Methods 0.000 claims abstract description 29
- 238000002347 injection Methods 0.000 claims abstract description 22
- 239000007924 injection Substances 0.000 claims abstract description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052802 copper Inorganic materials 0.000 claims abstract description 15
- 239000010949 copper Substances 0.000 claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 43
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000010425 asbestos Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910052895 riebeckite Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model discloses a packing sealing structure of a scraper conveyor, which relates to the technical field of scraper conveyor sealing, and comprises a main body, wherein a shell is arranged at the upper end of the main body, a fixing mechanism is arranged at the upper end of the shell, a base is arranged on one side of the fixing mechanism, and an oiling mechanism is arranged at the lower end of the base. According to the packing sealing structure of the scraper conveyor, under the combined action of the compression column, the copper gasket, the stud, the sealing gasket, the pressing plate, the nut and the inner hexagonal clamping groove, the packing sealing structure of the scraper conveyor has the function of fixing the device, and under the combined action of the compression oil cup, the oil groove, the oil injection ring, the first packing group and the second packing group, the packing sealing structure of the scraper conveyor has the function of injecting oil into the device, and under the combined action of the compression sleeve, the screw, the spring seat and the fastening nut, the packing sealing structure of the scraper conveyor has the function of disassembling the device.
Description
Technical Field
The utility model relates to the technical field of scraper conveyor sealing, in particular to a packing sealing structure of a scraper conveyor.
Background
Packing seals are used between the rotating shaft and the shell in dynamic sealing, and the sealing degree is higher along with the compression of the gland, but the rotating speed of the shaft has an influence, and the abrasion is also increased. Proper pressing force can ensure sealing, and can minimize the influence of rotating speed and abrasion, which is optimal;
the packing can be woven by asbestos cloth, asbestos threads, impregnated rubber adhesive or lubricating oil and graphite impregnated by the asbestos threads; also can be woven by cotton thread and hemp thread impregnated with lubricating grease. The cross-sectional shape may be square or circular. The scraper conveyor is mainly used for conveying various scattered materials containing strong volatile and strong penetrating solvents or poisonous small particles, small blocks, small sheets, powder and the like, and is suitable for places with explosion danger when unexpected accidents happen.
The following problems exist in the prior art:
1. in the packing sealing structure of the existing scraper conveyor, in the use process, the welding pressing plates are required to be independently welded, and the deformation of the plate can be caused due to the fact that the side plate of the shell is thinner;
2. in the packing sealing structure of the existing scraper conveyor, in the use process, a common method is to arrange multiple layers of packing in order in the space between the rotating shaft and the machine shell, and press the packing by using a gland on the outermost layer, so that the packing can normally rotate and can be sealed without leakage when being contacted with the rotating shaft;
3. the packing sealing structure of the existing scraper conveyor is simple in that the packing and the pressing sleeve are sealed at the shaft end of the main shaft in the use process, the bolt is fixed outside the pressing sleeve, the bolt is loosened after a long time between the work, the packing sealing effect is weakened, and the maintenance times are increased.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the following technical scheme:
the packing sealing structure of the scraper conveyor comprises a main body, wherein a shell is arranged at the upper end of the main body, a fixing mechanism is arranged at the upper end of the shell, a base is arranged on one side of the fixing mechanism, an oiling mechanism is arranged at the lower end of the base, and a dismounting mechanism is arranged on one side of the oiling mechanism; the fixing mechanism comprises a compression column, one side of the compression column is in threaded connection with one side of the shell, a copper gasket is arranged on one side of the compression column, a stud is arranged on one side of the copper gasket, a sealing gasket is arranged on one side of the stud, a pressing plate is arranged on one side of the sealing gasket, a nut is arranged on one side of the pressing plate, and an inner hexagonal clamping groove is formed in one side of the stud; the oiling mechanism comprises a pressing oiling cup, the lower end of the pressing oiling cup is fixedly connected with the upper end of the base, an oil groove is formed in the lower end of the pressing oiling cup, an oiling ring is arranged at the lower end of the oil groove, a first packing group is arranged on one side of the oiling ring, and a second packing group is arranged on the other side of the first packing group.
The technical scheme of the utility model is further improved as follows: one side of the compression column is movably connected with one side of the copper gasket, one side of the compression column is fixedly connected with one side of the stud, and the outer surface of the middle of the stud is movably connected with the middle of the sealing gasket.
The technical scheme of the utility model is further improved as follows: one side of the sealing gasket is movably connected with one side of the pressing plate, the outer surface of the stud is in threaded connection with the inner wall of the nut, and one side of the stud is fixedly connected with one side of the inner hexagonal clamping groove.
The technical scheme of the utility model is further improved as follows: the lower extreme of pressure oil filler cup is fixed connection with the upper end of oil groove, the lower extreme of oil groove is fixed connection with the upper end of oil filler ring.
The technical scheme of the utility model is further improved as follows: one side of the oil injection ring is fixedly connected with one side of the first packing group, and one side of the first packing group is fixedly connected with one side of the second packing group.
The technical scheme of the utility model is further improved as follows: the dismounting mechanism comprises a pressing sleeve, the lower end of the pressing sleeve is connected with the outer surface of the main body in a sleeved mode, a screw is arranged on one side of the pressing sleeve, a spring is arranged on the outer surface of the screw, a spring seat is arranged on one side of the spring, and a fastening nut is arranged on one side of the spring seat.
The technical scheme of the utility model is further improved as follows: one side of the pressing sleeve is connected with the outer surface of the screw rod in a penetrating mode, the outer surface of the screw rod is movably connected with the inner wall of the spring, one side of the spring is fixedly connected with one side of the spring seat, and the outer surface of the screw rod is in threaded connection with the inner wall of the fastening nut.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a packing sealing structure of a scraper conveyor, which can ensure that the packing sealing structure of the scraper conveyor has the function of fixing a device under the combined action of a compression column, a copper gasket, a stud, a sealing gasket, a pressing plate, a nut and an inner hexagonal clamping groove.
2. The utility model provides a packing sealing structure of a scraper conveyor, which can ensure that the packing sealing structure of the scraper conveyor has the function of oiling a device under the combined action of a pressure oil injection cup, an oil groove, an oil injection ring, a first packing group and a second packing group.
3. The utility model provides a packing sealing structure of a scraper conveyor, which can enable the packing sealing structure of the scraper conveyor to have the function of disassembling a device under the combined action of a pressing sleeve, a screw rod, a spring seat and a fastening nut.
Drawings
FIG. 1 is a schematic structural view of a packing seal structure of a scraper conveyor of the present utility model;
FIG. 2 is a schematic structural view of a fixing mechanism according to the present utility model;
FIG. 3 is a schematic diagram of an oiling mechanism according to the present utility model;
fig. 4 is a schematic structural view of the dismounting mechanism of the present utility model.
In the figure: 1. a main body; 2. a housing; 3. a fixing mechanism; 4. a base; 5. an oiling mechanism; 6. a dismounting mechanism; 31. a compression column; 32. a copper washer; 33. a stud; 34. a sealing gasket; 35. a pressing plate; 36. a nut; 37. an inner hexagonal clamping groove; 51. a pressure oil filling cup; 52. an oil groove; 53. oil injection ring; 54. a first disc root set; 55. a second packing set; 61. pressing the sleeve; 62. a screw; 63. a spring; 64. a spring seat; 65. and (5) fastening the nut.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a packing sealing structure of a scraper conveyor, which comprises a main body 1, wherein a shell 2 is arranged at the upper end of the main body 1, a fixing mechanism 3 is arranged at the upper end of the shell 2, a base 4 is arranged at one side of the fixing mechanism 3, an oiling mechanism 5 is arranged at the lower end of the base 4, and a dismounting mechanism 6 is arranged at one side of the oiling mechanism 5.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the fixing mechanism 3 comprises a compression column 31, one side of the compression column 31 is in threaded connection with one side of the shell 2, one side of the compression column 31 is provided with a copper gasket 32, one side of the copper gasket 32 is provided with a stud 33, one side of the stud 33 is provided with a sealing gasket 34, one side of the sealing gasket 34 is provided with a pressing plate 35, one side of the pressing plate 35 is provided with a nut 36, one side of the stud 33 is provided with an inner hexagonal clamping groove 37, one side of the compression column 31 is movably connected with one side of the copper gasket 32, one side of the compression column 31 is fixedly connected with one side of the stud 33, the outer surface of the middle part of the stud 33 is movably connected with the middle part of the sealing gasket 34, one side of the sealing gasket 34 is movably connected with one side of the pressing plate 35, the outer surface of the stud 33 is in threaded connection with the inner wall of the nut 36, and one side of the stud 33 is fixedly connected with one side of the inner hexagonal clamping groove 37.
In this embodiment, the packing sealing structure of the scraper conveyor can have the function of fixing the device, the modification is that the compression column 31 is detachably mounted on one side of the shell 2, the copper gasket 32 is sleeved on the inner side of the compression column 31, the stud 33 is fixedly mounted on one side of the compression column 31, the sealing gasket 34 is sleeved on the other side of the shell 2 through the stud 33, the pressing plate 35 is arranged on one side of the sealing gasket 34, the nut 36 is movably connected on one side of the pressing plate 35, the hexagon socket 37 is formed on one side of the stud 33, and when the scraper conveyor is used, the screw 33 is rotated by inserting an hexagon socket wrench into the hexagon socket 37, and a gap between the stud 33 and a screw hole is sealed by the compression column 31.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the oiling mechanism 5 comprises an oil pressing cup 51, the lower end of the oil pressing cup 51 is fixedly connected with the upper end of the base 4, an oil groove 52 is formed in the lower end of the oil pressing cup 51, an oil injecting ring 53 is arranged at the lower end of the oil groove 52, a first packing group 54 is arranged on one side of the oil injecting ring 53, a second packing group 55 is arranged on the other side of the first packing group 54, the lower end of the oil pressing cup 51 is fixedly connected with the upper end of the oil groove 52, the lower end of the oil groove 52 is fixedly connected with the upper end of the oil injecting ring 53, one side of the oil injecting ring 53 is fixedly connected with one side of the first packing group 54, and one side of the first packing group 54 is fixedly connected with one side of the second packing group 55.
In this embodiment, the packing sealing structure of the scraper conveyor can be provided with the function of injecting oil into the device, the device is fixedly installed at the upper end of the base 4 through the oil injection cup 51, the lower end of the oil injection cup 51 is provided with the oil groove 52, the lower end of the oil groove 52 is fixedly provided with the oil injection ring 53, one side of the oil injection ring 53 is connected with the first packing group 54, the other side of the oil injection ring 53 is connected with the second packing group 55, and when the scraper conveyor is used, lubricating oil is periodically injected through the oil injection cup 51, the packing and the shaft are always kept in a lubrication state, the sealing effect is not reduced, and the service life of the packing can be obviously prolonged.
Example 4
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the dismounting mechanism 6 comprises a pressing sleeve 61, the lower end of the pressing sleeve 61 is connected with the outer surface of the main body 1 in a sleeved mode, a screw rod 62 is arranged on one side of the pressing sleeve 61, a spring 63 is arranged on the outer surface of the screw rod 62, a spring seat 64 is arranged on one side of the spring 63, a fastening nut 65 is arranged on one side of the spring seat 64, one side of the pressing sleeve 61 is connected with the outer surface of the screw rod 62 in a penetrating mode, the outer surface of the screw rod 62 is movably connected with the inner wall of the spring 63, one side of the spring 63 is fixedly connected with one side of the spring seat 64, and the outer surface of the screw rod 62 is in threaded connection with the inner wall of the fastening nut 65.
In this embodiment, the packing sealing structure of the scraper conveyor can be provided with a function of disassembling the device, the device is fixedly mounted on the outer surface of the main body 1 through the pressing sleeve 61, the screw 62 penetrates through the upper end of the pressing sleeve 61 and is connected with the screw, the spring 63 is sleeved on one side of the screw 62, the spring seat 64 is fixedly mounted on one side of the spring 63, the fastening nut 65 is arranged on one side of the spring seat 64, when the scraper conveyor is used, the scraper conveyor is sleeved on the main body 1 through the pressing sleeve 61 and is pressed on the outer side of the packing set, the screw 62 penetrates through the hole in the pressing sleeve 61, and the spring 63 and the spring seat 64 are sequentially sleeved on the screw and are fixed through the fastening nut 65.
The working principle of the packing sealing structure of the scraper conveyor is specifically described below.
As shown in fig. 1-4, when the packing sealing structure of the scraper conveyor is used, the packing sealing structure of the scraper conveyor can have the function of fixing a device through the fixing mechanism 3, the device is changed to be detachably arranged on one side of the shell 2 through the compression column 31, the copper gasket 32 is sleeved on the inner side of the compression column 31, the stud 33 is fixedly arranged on one side of the compression column 31, the sealing gasket 34 is sleeved on the other side of the shell 2 through the stud 33, the pressing plate 35 is arranged on one side of the sealing gasket 34, the nut 36 is movably connected on one side of the pressing plate 35, the hexagon socket 37 is arranged on one side of the stud 33, when the packing sealing structure is used, the stud 33 is rotated to seal a gap between the stud 33 and a screw hole through the compression column 31 by using the hexagon socket wrench, compared with a welding sealing mode by adopting the copper gasket 32, the packing sealing structure of the scraper conveyor has the function of injecting oil into the device, the modification is realized by fixedly mounting the oil injection cup 51 at the upper end of the base 4, the lower end of the oil injection cup 51 is provided with the oil groove 52, the lower end of the oil groove 52 is fixedly provided with the oil injection ring 53, one side of the oil injection ring 53 is connected with the first packing group 54, the other side is connected with the second packing group 55, when the scraper conveyor is used, lubricating oil is regularly injected through the oil injection cup 51, the packing and the shaft are always kept in a lubricating state, the sealing effect is not reduced, the service life of the packing can be obviously prolonged, the packing sealing structure of the scraper conveyor can be realized by disassembling the device through the disassembling mechanism 6, the modification is fixedly mounted on the outer surface of the main body 1 through the oil pressing sleeve 61, the upper end of the pressing sleeve 61 is connected with a screw 62 through a thread, one side of the screw 62 is sleeved with a spring 63, one side of the spring 63 is fixedly provided with a spring seat 64, one side of the spring seat 64 is provided with a fastening nut 65, when the pressing sleeve is used, the pressing sleeve 61 is sleeved on the main body 1 and pressed on the outer side of the packing set, the screw 62 penetrates through a hole in the pressing sleeve 61, and the spring 63 and the spring seat 64 are sequentially sleeved on a bolt and are fixed by the fastening nut 65.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. The utility model provides a packing seal structure of scraper conveyor, includes main part (1), its characterized in that: the oil injection device comprises a main body (1), and is characterized in that a shell (2) is arranged at the upper end of the main body (1), a fixing mechanism (3) is arranged at the upper end of the shell (2), a base (4) is arranged on one side of the fixing mechanism (3), an oil injection mechanism (5) is arranged at the lower end of the base (4), and a dismounting mechanism (6) is arranged on one side of the oil injection mechanism (5);
the fixing mechanism (3) comprises a compression column (31), one side of the compression column (31) is in threaded connection with one side of the shell (2), one side of the compression column (31) is provided with a copper gasket (32), one side of the copper gasket (32) is provided with a stud (33), one side of the stud (33) is provided with a sealing gasket (34), one side of the sealing gasket (34) is provided with a pressing plate (35), one side of the pressing plate (35) is provided with a nut (36), and one side of the stud (33) is provided with an inner hexagonal clamping groove (37);
the oiling mechanism (5) comprises a pressing oiling cup (51), the lower end of the pressing oiling cup (51) is fixedly connected with the upper end of the base (4), an oil groove (52) is formed in the lower end of the pressing oiling cup (51), an oiling ring (53) is arranged at the lower end of the oil groove (52), a first packing group (54) is arranged on one side of the oiling ring (53), and a second packing group (55) is arranged on the other side of the first packing group (54).
2. The packing seal structure of a scraper conveyor according to claim 1, wherein: one side of the compression column (31) is movably connected with one side of the copper gasket (32), one side of the compression column (31) is fixedly connected with one side of the stud (33), and the middle outer surface of the stud (33) is movably connected with the middle of the sealing gasket (34).
3. The packing seal structure of a scraper conveyor according to claim 2, wherein: one side of the sealing gasket (34) is movably connected with one side of the pressing plate (35), the outer surface of the stud (33) is in threaded connection with the inner wall of the nut (36), and one side of the stud (33) is fixedly connected with one side of the inner hexagonal clamping groove (37).
4. The packing seal structure of a scraper conveyor according to claim 1, wherein: the lower end of the pressure oil injection cup (51) is fixedly connected with the upper end of the oil groove (52), and the lower end of the oil groove (52) is fixedly connected with the upper end of the oil injection ring (53).
5. The packing seal structure of a scraper conveyor according to claim 4, wherein: one side of the oil injection ring (53) is fixedly connected with one side of the first disc root group (54), and one side of the first disc root group (54) is fixedly connected with one side of the second disc root group (55).
6. The packing seal structure of a scraper conveyor according to claim 1, wherein: the dismounting mechanism (6) comprises a pressing sleeve (61), the lower end of the pressing sleeve (61) is connected with the outer surface of the main body (1) in a sleeved mode, a screw rod (62) is arranged on one side of the pressing sleeve (61), a spring (63) is arranged on the outer surface of the screw rod (62), a spring seat (64) is arranged on one side of the spring (63), and a fastening nut (65) is arranged on one side of the spring seat (64).
7. The packing seal structure of a scraper conveyor according to claim 6, wherein: one side of the pressing sleeve (61) is connected with the outer surface of the screw rod (62) in a penetrating mode, the outer surface of the screw rod (62) is movably connected with the inner wall of the spring (63), one side of the spring (63) is fixedly connected with one side of the spring seat (64), and the outer surface of the screw rod (62) is in threaded connection with the inner wall of the fastening nut (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320913591.6U CN219866252U (en) | 2023-04-21 | 2023-04-21 | Packing sealing structure of scraper conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320913591.6U CN219866252U (en) | 2023-04-21 | 2023-04-21 | Packing sealing structure of scraper conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219866252U true CN219866252U (en) | 2023-10-20 |
Family
ID=88334905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320913591.6U Active CN219866252U (en) | 2023-04-21 | 2023-04-21 | Packing sealing structure of scraper conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219866252U (en) |
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2023
- 2023-04-21 CN CN202320913591.6U patent/CN219866252U/en active Active
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