CN220081956U - Sealing and ash preventing structure of bearing box of rotary packaging machine - Google Patents
Sealing and ash preventing structure of bearing box of rotary packaging machine Download PDFInfo
- Publication number
- CN220081956U CN220081956U CN202321654433.XU CN202321654433U CN220081956U CN 220081956 U CN220081956 U CN 220081956U CN 202321654433 U CN202321654433 U CN 202321654433U CN 220081956 U CN220081956 U CN 220081956U
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- Prior art keywords
- bearing
- box body
- sealing
- main shaft
- box
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- 238000007789 sealing Methods 0.000 title claims abstract description 59
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 12
- 239000010687 lubricating oil Substances 0.000 claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 12
- 239000003921 oil Substances 0.000 claims abstract description 12
- 230000002265 prevention Effects 0.000 claims abstract description 6
- 238000012856 packing Methods 0.000 claims 3
- 239000000463 material Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of material packaging machine equipment and discloses a sealing ash prevention structure of a bearing box of a rotary packaging machine, which comprises a base, wherein the outer surface of the base is fixedly connected with a bearing lower box body, the upper surface of the bearing lower box body is provided with an oil storage tank, lubricating oil is stored in the oil storage tank, the upper surface of the bearing lower box body is provided with a semi-conical groove, the upper surface of the bearing lower box body is provided with two main shaft grooves, the sealing ash prevention structure of the bearing box of the rotary packaging machine ensures that dust in the outside air cannot enter from a gap through the lubricating oil in a gap between the semi-conical groove and a sealing ring, the sealing ring on the sealing ring is driven to rotate simultaneously when the main shaft rotates, and the lubricating oil flows back to one side of an opening of the semi-conical groove gradually due to the centrifugal force when the sealing ring rotates, so that the sealing can be effectively sealed when the main shaft rotates, the problem that the outside dust enters the box body to influence the operation of the bearing and the service life of the bearing is reduced is avoided.
Description
Technical Field
The utility model relates to the technical field of material packaging machine equipment, in particular to a bearing box sealing ash-proof structure of a rotary packaging machine.
Background
The bearing box is also called a winch box, is a box part which plays a role in supporting and lubricating a bearing, and is used for bearing axial and radial forces generated during operation of equipment, in the equipment with a rotating shaft, the shaft is generally supported by the bearing to rotate, the bearing is installed in the bearing box, lubricating oil is filled in the bearing box, in the working process, the bearing is used for lubrication, and meanwhile, various forces born by the shaft during operation are also transmitted to the bearing box and are borne by the bearing box, the bearing box is generally cast iron and cast steel, and is used for wheel sets, and the bearing box can be divided into 4 types, including standard type, adjustable type, flange type, large opening type and standard type: several techniques for mounting with snap rings and fixing plates, the need to avoid deformation of the bearing housing due to the set screw, and the type of adjustment: also called small opening type, the bearing is vertical to the opening of the bearing box, and the flange type is as follows: installing a linear bearing, and accurately determining the precision of an inner hole of a related bearing box, wherein the precision is large-opening: the proper matching of the bearing seats is realized, the opening is enlarged, the gap adjustment can be performed, and even the preload can be relieved.
The bearing box of the existing rotary packaging machine is worn greatly after being used for a period of time, and therefore a large amount of ash leaks at the joint of the tail shell of the bearing box and the impeller box body.
The bearing box is easy to be blocked and finally the service life of the whole bearing box is influenced, so that a user needs to carefully examine and repair the relevant parts of the bearing box at intervals, but once dust accumulation occurs in the bearing box, the cleaning is troublesome, and the use of the bearing box and a packaging machine is seriously influenced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a sealing ash-proof structure of a bearing box of a rotary packaging machine, which has the advantages of sealing ash prevention and the like, and solves the problem that dust easily enters the box body to influence the service life of the bearing.
(II) technical scheme
In order to achieve the sealing and ash preventing purposes, the utility model provides the following technical scheme: the utility model provides a rotary packagine machine bearing box seals ash prevention structure, includes the base, the outer surface fixedly connected with bearing of base lower box, the oil storage tank has been seted up to bearing lower box upper surface, has stored lubricating oil in the oil storage tank, semi-conical groove has been seted up to bearing lower box upper surface, two main shaft grooves have been seted up to bearing lower box upper surface, be provided with the main shaft in the main shaft groove, the both ends of main shaft are rotated with two main shaft grooves respectively and are connected, the bearing mounting groove has been seted up to the main shaft surface, the bearing mounting groove cup joints with the inner circle of bearing, the fixed cover of surface of main shaft is equipped with the sealing ring.
Preferably, two bearing fixing grooves are formed in the upper surface of the bearing lower box body, and bearings are arranged in the bearing fixing grooves.
Preferably, the surface of the sealing ring is in a horn shape, the opening of the inclined surface of the sealing ring faces inwards, the inclined surface of the sealing ring is attached to the semicircular groove, and two clamping spring grooves are formed in the outer surface of the main shaft.
Preferably, two snap springs are arranged in the snap spring grooves, the snap springs are located at two ends of the lower bearing box body, two sealing grooves are formed in the upper surface of the lower bearing box body, and sealing strips are arranged in the two sealing grooves.
Preferably, the bolt hole has been seted up to box upper surface under the bearing, and box upper surface is provided with the box on the bearing under the bearing, and box and the box structure is the same under the bearing on the bearing, fixedly connected with gusset under base and the bearing between the box.
(III) beneficial effects
Compared with the prior art, the utility model provides the sealing and dust-proof structure of the bearing box of the rotary packaging machine, which has the following beneficial effects:
1. this ash structure is prevented in sealed of rotary packagine machine bearing box, when the main shaft high-speed rotation, the lubricating oil of storing in the oil storage tank flows into the gap between sealing ring and the semicircle awl groove, make the dust in the outside air unable entering from the gap through the interior lubricating oil in the gap between semicircle awl groove and the sealing ring, drive the sealing ring on it and rotate simultaneously when the main shaft is rotatory, the lubricating oil of flowing into the semicircle awl groove, centrifugal force when receiving the sealing ring rotation, the lubricating oil flows back to the opening one side of semicircle awl groove gradually, the effort when the lubricating oil can not be rotated by the main shaft flows, make also can obtain effectual sealedly between box and the main shaft, lubricating oil outflow when having avoided using, the problem emergence of pollution product has also avoided external dust to get into the box inside to influence bearing operation simultaneously, reduce the problem of using bearing life.
2. This ash structure is prevented in rotation packagine machine bearing box seal, the accessible uses the bolt to pierce into the bolt hole on box and the bearing lower box in order to fix it on the device uses, when screwing up the bolt, drive the box and the bearing lower box each other be close to on the bearing through the bolt, the sealing strip in it receives effort, thereby produce deformation, pack up the inner space of seal groove, thereby the inner space of box reaches sealed effect under bearing upper box and the bearing, make the operation of inside bearing, do not receive outside air's influence, avoided the bearing to contact the problem that the air produced rust influence bearing rotation precision.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the lower case structure of the present utility model;
FIG. 3 is a schematic diagram of the internal structure of the present utility model.
In the figure: 1. a base; 2. a lower box body; 3. an upper case; 4. sealing grooves; 5. bolt holes; 6. a bearing fixing groove; 7. an oil storage tank; 8. a spindle groove; 9. a semi-conical groove; 10. a main shaft; 11. a clamp spring groove; 12. a bearing mounting groove; 13. a seal ring; 14. a bearing; 15. clamping springs; 16. a sealing strip; 17. and rib plates.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to fig. 1-3, the present utility model provides a new technical solution: the utility model provides a rotary packagine machine bearing box seals ash prevention structure, the on-line screen storage device comprises a base 1, the surface fixedly connected with bearing lower box 2 of base 1, oil storage tank 7 has been seted up to bearing lower box 2 upper surface, oil storage tank 7 internal storage has lubricating oil, two bearing fixed slots 6 have been seted up to bearing lower box 2 upper surface, bearing 14 all is provided with in the bearing fixed slot 6, semi-conical groove 9 has been seted up to bearing lower box 2 upper surface, two spindle grooves 8 have been seted up to bearing lower box 2 upper surface, be provided with main shaft 10 in the spindle groove 8, the both ends and the rotation of two spindle grooves 8 respectively are connected, bearing mounting groove 12 has been seted up to main shaft 10 surface, bearing mounting groove 12 cup joints with the inner circle of bearing 14, the surface fixation cover of main shaft 10 is equipped with sealing ring 13, the sealing ring 13 surface is loudspeaker shape, sealing ring 13 inclined plane's opening inwards, sealing ring 13 inclined plane and semi-conical groove 9 laminating, two clamp spring grooves 11 are formed in the outer surface of the main shaft 10, clamp springs 15 are arranged in the two clamp spring grooves 11, the clamp springs 15 are located at two ends of the bearing lower box body 2, two sealing grooves 4 are formed in the upper surface of the bearing lower box body 2, sealing strips 16 are arranged in the two sealing grooves 4, bolt holes 5 are formed in the upper surface of the bearing lower box body 2, a bearing upper box body 3 is arranged on the upper surface of the bearing lower box body 2, the bearing upper box body 3 and the bearing lower box body 2 are identical in structure, rib plates 17 are fixedly connected between the base 1 and the bearing lower box body 2, when the bearing is used, bolts can be used for penetrating the bolt holes 5 in the bearing upper box body 3 and the bearing lower box body 2 to fix the bearing upper box body, when the bolts are screwed, the sealing strips 16 in the bearing lower box body are extruded to deform, the inner space of the sealing grooves 4 is filled, the sealing effect is achieved, the inner bearing 14 runs, the problem that rust is generated when the bearing 14 contacts air to influence the rotation precision of the bearing 14 is avoided, when the spindle 10 rotates at a high speed in use, lubricating oil stored in the oil storage tank 7 flows into a gap between the sealing ring 13 and the semicircular groove 9, dust in the external air cannot enter from the gap through the lubricating oil in the gap between the semicircular groove 9 and the sealing ring 13, the sealing ring 13 on the spindle 10 is driven to rotate simultaneously when the spindle 10 rotates, the lubricating oil flowing into the semicircular groove 9 is subjected to centrifugal force when the sealing ring 13 rotates, and the lubricating oil gradually flows back to one side of an opening of the semicircular groove 9, so that the spindle 10 can be effectively sealed when rotating, the problem that the operation of the bearing 14 is influenced when the external dust enters the box body, and the service life of the bearing 14 is shortened is avoided.
Working principle: during use, bolts penetrate into bolt holes 5 on the bearing upper box body 3 and the bearing lower box body 2 to fix the bearing upper box body and the bearing lower box body, when the bolts are screwed down, sealing strips 16 in the bearing upper box body and the bearing lower box body are extruded to generate deformation, the inner space of a sealing groove 4 is filled up, thereby achieving the sealing effect, the operation of the bearing 14 inside is not influenced by external air, the problem that rust is influenced by the contact of the bearing 14 with air is avoided, when the spindle 10 rotates at a high speed, lubricating oil stored in an oil storage groove 7 flows into gaps between the sealing rings 13 and a semicircular conical groove 9, dust in the external air cannot enter from the gaps through the lubricating oil in the gaps between the semicircular conical groove 9 and the sealing rings 13, the sealing rings 13 on the sealing rings are driven to rotate simultaneously when the spindle 10 rotates, and the lubricating oil gradually flows back to the opening side of the semicircular conical groove 9 due to centrifugal force when the sealing rings 13 rotate, so that effective sealing can be obtained when the spindle 10 rotates.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a rotary packagine machine bearing box seals ash prevention structure, includes base (1), its characterized in that: the outer surface fixedly connected with bearing of base (1) box (2) under, oil storage tank (7) have been seted up to box (2) upper surface under the bearing, oil storage tank (7) internal storage has lubricating oil, half circular cone groove (9) have been seted up to box (2) upper surface under the bearing, two main shaft grooves (8) have been seted up to box (2) upper surface under the bearing, be provided with main shaft (10) in main shaft groove (8), the both ends and the rotation of two main shaft grooves (8) respectively of main shaft (10) are connected, bearing mounting groove (12) have been seted up to main shaft (10) surface, bearing mounting groove (12) cup joint with the inner circle of bearing (14), the fixed cover of surface of main shaft (10) is equipped with sealing ring (13).
2. The sealing and dust preventing structure for a bearing housing of a rotary type packing machine according to claim 1, wherein: two bearing fixing grooves (6) are formed in the upper surface of the bearing lower box body (2), and bearings (14) are arranged in the bearing fixing grooves (6).
3. The sealing and dust preventing structure for a bearing housing of a rotary type packing machine according to claim 1, wherein: the surface of the sealing ring (13) is in a horn shape, an opening of the inclined surface of the sealing ring (13) faces inwards, the inclined surface of the sealing ring (13) is attached to the semi-conical groove (9), and two clamp spring grooves (11) are formed in the outer surface of the main shaft (10).
4. A rotary packaging machine bearing housing seal dust-proof structure as defined in claim 3, wherein: two all be provided with jump ring (15) in jump ring groove (11), jump ring (15) are located the both ends of box (2) under the bearing, and two seal grooves (4) have been seted up to box (2) upper surface under the bearing, all are provided with sealing strip (16) in two seal grooves (4).
5. The sealing and dust preventing structure for a bearing housing of a rotary type packing machine according to claim 1, wherein: bolt holes (5) are formed in the upper surface of the bearing lower box body (2), the bearing upper box body (3) is arranged on the upper surface of the bearing lower box body (2), the bearing upper box body (3) and the bearing lower box body (2) are identical in structure, and rib plates (17) are fixedly connected between the base (1) and the bearing lower box body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321654433.XU CN220081956U (en) | 2023-06-27 | 2023-06-27 | Sealing and ash preventing structure of bearing box of rotary packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321654433.XU CN220081956U (en) | 2023-06-27 | 2023-06-27 | Sealing and ash preventing structure of bearing box of rotary packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220081956U true CN220081956U (en) | 2023-11-24 |
Family
ID=88820165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321654433.XU Active CN220081956U (en) | 2023-06-27 | 2023-06-27 | Sealing and ash preventing structure of bearing box of rotary packaging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220081956U (en) |
-
2023
- 2023-06-27 CN CN202321654433.XU patent/CN220081956U/en active Active
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| GR01 | Patent grant |