CN204170695U - A kind of low friction bracket for rotary drum granulator - Google Patents
A kind of low friction bracket for rotary drum granulator Download PDFInfo
- Publication number
- CN204170695U CN204170695U CN201420607487.5U CN201420607487U CN204170695U CN 204170695 U CN204170695 U CN 204170695U CN 201420607487 U CN201420607487 U CN 201420607487U CN 204170695 U CN204170695 U CN 204170695U
- Authority
- CN
- China
- Prior art keywords
- internal baffle
- support wheel
- ring
- connecting axle
- trapezoidal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of low friction bracket for rotary drum granulator, comprise pedestal, back shaft, support wheel, Internal baffle and outer back-up ring; Described pedestal is symmetrical structure, front is trapezoidal, trapezoidal upper base has the groove of inverted trapezoidal, and groove two ends form 2 projections, and pedestal side is trapezoidal, trapezoidal upper base has rectangular recess, groove two ends form 2 supporting seats, and projection is provided with support wheel, and support wheel and back shaft are fixedly connected by welding, sheathed 2 bearings are fixed at back shaft two ends, are arranged on supporting seat by 2 bearings and corresponding bearing block; The two ends of described support wheel are provided with Internal baffle, Internal baffle is disc, its diameter is greater than the diameter of support wheel, outer back-up ring is connected by connecting axle with Internal baffle, connecting axle is located between Internal baffle and outer back-up ring, the quantity of connecting axle is multiple, and the Central Symmetry along Internal baffle distributes, and is arranged with ball outside connecting axle; This bracket frictional resistance is little, and structure is simple.
Description
Technical field
The utility model relates to rotary drum granulator field, specifically a kind of low friction bracket for rotary drum granulator.
Background technology
The outer wall of rotary drum granulator is provided with three circular orbits; one of them is gear track; drive unit drives rotary drum granulator to rotate by meshing gear track; two other circular orbit is by the bracket support with support wheel; existing bracket frictional resistance is large; need the energy wasting drive unit to overcome frictional resistance, cause the waste of the energy.
Utility model content
The purpose of this utility model is to provide a kind of low friction bracket for rotary drum granulator, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
For a low friction bracket for rotary drum granulator, comprise pedestal, back shaft, support wheel, Internal baffle and outer back-up ring; Described pedestal is symmetrical structure, front is trapezoidal, trapezoidal upper base has the groove of inverted trapezoidal, groove two ends form 2 projections, pedestal side is trapezoidal, trapezoidal upper base has rectangular recess, groove two ends form 2 supporting seats, 2 projections are provided with 2 support wheels, and support wheel is cylindrical, and center has through hole, back shaft is through the through hole of support wheel, support wheel and back shaft are fixedly connected by welding, and sheathed 2 bearings are fixed at back shaft two ends, are arranged on supporting seat by 2 bearings and corresponding bearing block; The two ends of described support wheel are provided with Internal baffle, Internal baffle and support wheel are integral type structure, Internal baffle is disc, its diameter is greater than the diameter of support wheel, and outside Internal baffle, be provided with outer back-up ring, outer back-up ring and Internal baffle center superposition, the diameter of outer back-up ring is greater than the diameter of Internal baffle, outer back-up ring is connected by connecting axle with Internal baffle, and three is integral type structure, and connecting axle is located between Internal baffle and outer back-up ring, the quantity of connecting axle is multiple, Central Symmetry along Internal baffle distributes, and is arranged with ball outside connecting axle, and ball can rotate around connecting axle.
As further program of the utility model: described bearing block is bolted on supporting seat.
As the utility model further scheme: the diameter of described ball is greater than the thickness of Internal baffle.
Compared with prior art, the beneficial effects of the utility model are: 1. this bracket is by arranging bearing at back shaft two ends, decrease the friction between back shaft and pedestal when support wheel rotates; 2. this bracket is by being arranged to the baffle plate outside support wheel the form of Internal baffle and the combination of outer back-up ring, and ball is set between Internal baffle and outer back-up ring, thus when circular orbit occurred level moves and contacts with outer back-up ring with the Internal baffle outside support wheel, reduce circular orbit and the friction between Internal baffle and outer back-up ring.
Accompanying drawing explanation
Fig. 1 is the front view of the low friction bracket for rotary drum granulator.
Fig. 2 is the left view of the low friction bracket for rotary drum granulator.
1-pedestal, 2-projection, 3-bearing block, 4-bearing, 5-back shaft, 6-support wheel, 7-Internal baffle, 8-outer back-up ring, 9-connecting axle, 10-ball, 11-supporting seat in figure.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 2, in the utility model embodiment, a kind of low friction bracket for rotary drum granulator, comprises pedestal 1, back shaft 5, support wheel 6, Internal baffle 7 and outer back-up ring 8, described pedestal 1 is symmetrical structure, front is trapezoidal, trapezoidal upper base has the groove of inverted trapezoidal, groove two ends form 2 projections 2, setting like this, the steel material needed for pedestal 1 can be reduced when not affecting robustness, pedestal 1 side is trapezoidal, trapezoidal upper base has rectangular recess, groove two ends form 2 supporting seats 11, rectangular recess is used for avoiding support wheel 6, the rotary motion trace of Internal baffle 7 and outer back-up ring 8, 2 projections 2 are provided with 2 support wheels 6, support wheel 6 is cylindrical, center has through hole, back shaft 5 is through the through hole of support wheel 6, support wheel 6 and back shaft 5 are fixedly connected by welding, sheathed 2 bearings 4 are fixed at back shaft 5 two ends, be arranged on supporting seat 11 by 2 bearings 4 and corresponding bearing block 3, bearing block 3 is bolted on supporting seat 11, the two ends of described support wheel 6 are provided with Internal baffle 7, Internal baffle 7 and support wheel 6 are integral type structure, Internal baffle 7 is disc, its diameter is greater than the diameter of support wheel 6, outer back-up ring 8 is provided with outside Internal baffle 7, outer back-up ring 8 and Internal baffle 7 center superposition, the diameter of outer back-up ring 8 is greater than the diameter of Internal baffle 7, outer back-up ring 8 is connected by connecting axle 9 with Internal baffle 7, Internal baffle 7, outer back-up ring 8 and connecting axle 9 are integral type structure, connecting axle 9 is located between Internal baffle 7 and outer back-up ring 8, the quantity of connecting axle 9 is multiple, Central Symmetry along Internal baffle 7 distributes, ball 10 is arranged with outside connecting axle 9, the diameter of ball 10 is greater than the thickness of Internal baffle 7, ball 10 can rotate around connecting axle 9.
Operation principle of the present utility model is: the described low friction bracket for rotary drum granulator, the circular orbit of rotary drum granulator is circumscribed with 2 support wheels 6 respectively to be contacted, support wheel 6 supports rotary drum granulator by circular orbit, and rotate along with the rotation of rotary drum granulator, circular orbit and support wheel 6 circumscribed time, between the Internal baffle 7 that circular orbit will be stuck in support wheel 6 two ends and between outer back-up ring 8, when circular orbit occurred level moves, will contact with ball 10, thus limit the position of circular orbit, when preventing rotary drum granulator from rotating, circular orbit occurred level swings, improve the balance of rotary drum granulator, the described low friction bracket for rotary drum granulator, by arranging bearing 4 at back shaft 5 two ends, decrease the friction between back shaft 5 and pedestal 1 when support wheel 6 rotates, by the baffle plate outside support wheel 6 being arranged to the form that Internal baffle 7 and outer back-up ring 8 combine, and ball 10 is set between Internal baffle 7 and outer back-up ring 8, thus when circular orbit occurred level moves and contacts with outer back-up ring 8 with the Internal baffle 7 outside support wheel 6, reduce circular orbit and the friction between Internal baffle 7 and outer back-up ring 8.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1., for a low friction bracket for rotary drum granulator, comprise pedestal (1), back shaft (5), support wheel (6), Internal baffle (7) and outer back-up ring (8), it is characterized in that: described pedestal (1) is symmetrical structure, front is trapezoidal, trapezoidal upper base has the groove of inverted trapezoidal, groove two ends form 2 projections (2), pedestal (1) side is trapezoidal, trapezoidal upper base has rectangular recess, groove two ends form 2 supporting seats (11), projection (2) is provided with support wheel (6), support wheel (6) is for cylindrical, center has through hole, back shaft (5) is through the through hole of support wheel (6), support wheel (6) and back shaft (5) are fixedly connected by welding, sheathed 2 bearings (4) are fixed at back shaft (5) two ends, be arranged on supporting seat (11) by 2 bearings (4) and corresponding bearing block (3), the two ends of described support wheel (6) are provided with Internal baffle (7), Internal baffle (7) and support wheel (6) are integral type structure, Internal baffle (7) is disc, its diameter is greater than the diameter of support wheel (6), and be provided with outer back-up ring (8) outside Internal baffle (7), outer back-up ring (8) and Internal baffle (7) center superposition, the diameter of outer back-up ring (8) is greater than the diameter of Internal baffle (7), outer back-up ring (8) is connected by connecting axle (9) with Internal baffle (7), three is integral type structure, connecting axle (9) is located between Internal baffle (7) and outer back-up ring (8), the quantity of connecting axle (9) is multiple, Central Symmetry along Internal baffle (7) distributes, ball (10) is arranged with outside connecting axle (9), and ball (10) can rotate around connecting axle (9).
2. the low friction bracket for rotary drum granulator according to claim 1, is characterized in that: described bearing block (3) is bolted on supporting seat (11).
3. the low friction bracket for rotary drum granulator according to claim 1, is characterized in that: the diameter of described ball (10) is greater than the thickness of Internal baffle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420607487.5U CN204170695U (en) | 2014-10-09 | 2014-10-09 | A kind of low friction bracket for rotary drum granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420607487.5U CN204170695U (en) | 2014-10-09 | 2014-10-09 | A kind of low friction bracket for rotary drum granulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204170695U true CN204170695U (en) | 2015-02-25 |
Family
ID=52559534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420607487.5U Expired - Fee Related CN204170695U (en) | 2014-10-09 | 2014-10-09 | A kind of low friction bracket for rotary drum granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204170695U (en) |
-
2014
- 2014-10-09 CN CN201420607487.5U patent/CN204170695U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20171009 |