CN205802253U - A kind of belt feeder drum structure - Google Patents
A kind of belt feeder drum structure Download PDFInfo
- Publication number
- CN205802253U CN205802253U CN201620589425.5U CN201620589425U CN205802253U CN 205802253 U CN205802253 U CN 205802253U CN 201620589425 U CN201620589425 U CN 201620589425U CN 205802253 U CN205802253 U CN 205802253U
- Authority
- CN
- China
- Prior art keywords
- shaft part
- end plate
- limited step
- limited
- cylinder
- 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.)
- Active
Links
Landscapes
- Heat Treatment Of Articles (AREA)
Abstract
This utility model provides a kind of belt feeder drum structure, including cylinder and double flange half axis body, cylinder inboard wall is provided with the limited step limiting double flange half axis body installation sites, double flange half axis bodies are composed of a fixed connection by end plate and roller semiaxis, and the end plate of double flange half axis bodies is limited on the end face acting against limited step with limited step.This utility model pad is few, and welding stress is little, double flange half axis bodies and cylinder slitless connection, uses interference hot pressing to be assembled into one, and the service life of roller is relatively long, reliable and stable.
Description
Technical field
This utility model relates to a kind of drum structure, is specifically related to a kind of belt feeder drum structure.
Background technology
Steel roller is mainly used in the machine driven system in manufacturing field, such as mine, papermaking, iron and steel, cement,
Nearly all manufacturing fields such as building, food processing.Its performance requirement has certain loading force, axiality, sound are put down
Weighing apparatus degree etc..The structure of steel roller mainly includes cylinder at present, is provided with roll end plate and spindle nose, roll end plate and axle at the two ends of cylinder
Head welding, is provided with bearing rib in the inside of roll end plate, and the two ends of bearing rib are welded with inner surface and the spindle nose of cylinder respectively.
In all kinds of production processes, the roller shaft of belt feeder can occur the situation of fracture often, has influence on whole production
Run, waste substantial amounts of man power and material.Especially on Express Logistics sorting line, belt feeder is body transport installation, turnover
The express mail at port is required for belt feeder to carry out sorting, carrying.And roller is as the main parts size of belt feeder, at its course of conveying
In be responsible for the critical function such as transmission, unloading, therefore the height direct relation of roller fabricating quality the total quality of belt feeder,
Also have influence on the productivity effect of enterprise simultaneously.The position that roller is the most easily damaged concentrates on spindle nose, and spindle nose often occurs
Fracture, traces it to its cause owing to high temperature causes impact to spindle nose when being welding, forms stress in the welding position of spindle nose and concentrates
Deformation, changes material internal structure because of high temperature action simultaneously, and roll body long-term load work can cause roll shaft welding position stress
Concentrate and rupture.
At present in logistic industry, cylinder and roll end plate use Q235-A, and roller shaft uses 45 steel, and roller shaft is the most quenched
HRC28～32, then joins postwelding reprocessing together with roll end plate, cylinder.It is disadvantageous in that: one is that pad is many, welding
Stress is big；Two is postwelding roller shaft stress raisers；Three is the tired crackle caused in the crackle caused during welding or use
Cause axle fracture, thus service life is relatively short.
Utility model content
For solving that current belt feeder roller spindle nose welding stress is big, stress raisers, it is susceptible to the problem of fracture, this
The purpose of utility model is to provide a kind of belt feeder drum structure.
This utility model is solved the technical problem that to realize by the following technical solutions: a kind of belt feeder roller knot
Structure, including cylinder and double flange half axis body, cylinder inboard wall is provided with the first limited step limiting double flange half axis body installation sites,
Double flange half axis bodies are made up of the first end plate, roller semiaxis, the second end plate connection, roller semiaxis include the first shaft part, the second shaft part and
3rd shaft part, the first end plate is fixed on the first shaft part, and the second end plate is fixed on the 3rd shaft part, the first end plate and the second end plate
All fit tightly with cylinder inboard wall.
This utility model is preferred, and above-mentioned first end plate is limited with above-mentioned first limited step and acts against the first limited step
End face on.
This utility model is preferred, and above-mentioned cylinder inboard wall is provided with the second limited step, and the external diameter of above-mentioned first end plate is little
In the minimum diameter that above-mentioned second limited step is formed in inner barrel, above-mentioned second end plate is limited with the second limited step and leans
On the end face of the second limited step.
Limited step is the effect that double flange half axis body assembling in cylinder serves location.
This utility model is preferred, and the external diameter of above-mentioned second shaft part is all higher than above-mentioned first shaft part and above-mentioned 3rd shaft part
External diameter.
Each section of roller semiaxis uses different external diameters, and end plate can more effectively play spacing effect.
This utility model is preferred, and above-mentioned first end plate central is opened hole and is set on above-mentioned first shaft part, and acts against
On the end face of above-mentioned second shaft part, the first end plate welds with the first shaft part, the second shaft part respectively.
This utility model is preferred, and above-mentioned second end plate central is opened hole and is set on above-mentioned 3rd shaft part, and acts against
On the end face of above-mentioned second shaft part, the second end plate welds with the second shaft part, the 3rd shaft part respectively.
First end plate, the second end plate and roller semiaxis select the adjustable material of same, the first end plate and the second end plate respectively
Integral with roller semiaxis assembly welding, process after annealing and eliminate stress, overall quenched.Cylinder and double flange half axis body slitless connection group
Dress, uses interference hot pressing to be assembled into one.
This utility model is preferred, and above-mentioned first end plate central is provided with the groove matched with above-mentioned first shaft part, and first
Shaft part pierces into clamping in the groove of the first end plate, and the cross section of the first shaft part is polygon.
This utility model is preferred, and above-mentioned 3rd shaft part is offered keyway, and above-mentioned second end plate and the 3rd shaft part pass through key
Connect.
Compared with prior art, the beneficial effects of the utility model are: pad is few, and welding stress is little；Double flange semiaxis
Body uses slitless connection with cylinder, and the service life of roller is relatively long, reliable and stable.
Accompanying drawing explanation
Fig. 1 is the structure chart that this utility model is provided with 1 limited step.
Fig. 2 is the structure chart that this utility model is provided with 2 limited steps.
Detailed description of the invention
As it is shown in figure 1, this utility model includes cylinder 1 and double flange half axis body 2, cylinder 1 inwall is provided with the double flange of restriction
First limited step 6 of half axis body 2 installation site, double flange half axis bodies 2 are connected by the first end plate 3, roller semiaxis the 5, second end plate 4
Composition, roller semiaxis 5 includes the first shaft part the 7, second shaft part 8 and the 3rd shaft part 9, and the first end plate 3 is fixed on the first shaft part 7, the
Two end plates 4 are fixed on the 3rd shaft part 9, and the first end plate 3 and the second end plate 4 all fit tightly with cylinder 1 inwall.Cylinder and double method
Blue half axis body slitless connection assembles, and uses interference hot pressing to be assembled into one.
Embodiment 1
The external diameter of the second shaft part 8 is all higher than the first shaft part 7 and external diameter of the 3rd shaft part 9, and the first end plate 3 center is opened hole and worn
Be enclosed within the first shaft part 7, and act against on the end face of the second shaft part 8, the first end plate 3 respectively with first shaft part the 7, second shaft part 8
Welding, the second end plate 4 center is opened hole and is set on the 3rd shaft part 9, and acts against on the end face of the second shaft part 8, the second end plate 4
Welding with the second shaft part the 8, the 3rd shaft part 9 respectively, first end plate the 3, second end plate 4 and roller semiaxis 5 select the same can quenched material
Material, the first end plate 3 and the second end plate 4 are integral with roller semiaxis 5 assembly welding respectively, process after annealing and eliminate stress, overall quenched,
First end plate 3 is limited with the first limited step 6 on the end face acting against the first limited step 6.
Embodiment 2
The external diameter of the second shaft part 8 is all higher than the first shaft part 7 and external diameter of the 3rd shaft part 9, and the first end plate 3 center is opened hole and worn
Be enclosed within the first shaft part 7, and act against on the end face of the second shaft part 8, the first end plate 3 respectively with first shaft part the 7, second shaft part 8
Welding, the second end plate 4 center is opened hole and is set on the 3rd shaft part 9, and acts against on the end face of the second shaft part 8, the second end plate 4
Welding with the second shaft part the 8, the 3rd shaft part 9 respectively, first end plate the 3, second end plate 4 and roller semiaxis 5 select the same can quenched material
Material, the first end plate 3 and the second end plate 4 are integral with roller semiaxis 5 assembly welding respectively, process after annealing and eliminate stress, overall quenched,
First end plate 3 is limited with the first limited step 6 on the end face acting against the first limited step 6, and cylinder 1 inwall is additionally provided with the second limit
Position step 10, the minimum diameter that external diameter no more than second limited step 10 of the first end plate 3 is internally formed at cylinder 1, the second end
Plate 4 is limited with the second limited step 10 on the ladder end face acting against the second limited step 10.
Embodiment 3
The external diameter of the second shaft part 8 is all higher than the first shaft part 7 and external diameter of the 3rd shaft part 9, and the first end plate 3 center is opened hole and worn
Be enclosed within the first shaft part 7, and act against on the end face of the second shaft part 8, the first end plate 3 respectively with first shaft part the 7, second shaft part 8
Welding, the first end plate 3 and roller semiaxis 5 select the adjustable material of same, and the first end plate 3 is integral with roller semiaxis 5 assembly welding, processing
Good after annealing eliminates stress, overall quenched, and the 3rd shaft part 9 offers keyway, and the second end plate 4 and the 3rd shaft part 9 pass through bonded,
First end plate 3 is limited with the first limited step 6 on the end face acting against the first limited step 6.
Embodiment 4
The external diameter of the second shaft part 8 is all higher than the first shaft part 7 and external diameter of the 3rd shaft part 9, and the first end plate 3 center is opened hole and worn
Be enclosed within the first shaft part 7, and act against on the end face of the second shaft part 8, the first end plate 3 respectively with first shaft part the 7, second shaft part 8
Welding, the first end plate 3 and roller semiaxis 5 select the adjustable material of same, and the first end plate 3 is integral with roller semiaxis 5 assembly welding, processing
Good after annealing eliminates stress, overall quenched, and the 3rd shaft part 9 offers keyway, and the second end plate 4 and the 3rd shaft part 9 pass through bonded,
First end plate 3 is limited with the first limited step 6 on the end face acting against the first limited step 6, and cylinder 1 inwall is additionally provided with the second limit
Position step 10, the minimum diameter that external diameter no more than second limited step 10 of the first end plate 3 is internally formed at cylinder 1, the second end
Plate 4 is limited with the second limited step 10 on the ladder end face acting against the second limited step 10.
Embodiment 5
The external diameter of the second shaft part 8 is all higher than the first shaft part 7 and external diameter of the 3rd shaft part 9, and the first end plate 3 center is provided with and the
The groove that one shaft part 7 matches, the first shaft part 7 pierces into clamping in the groove of the first end plate 3, and the cross section of the first shaft part 7 is just
Square, the second end plate 4 center is opened hole and is set on the 3rd shaft part 9, and acts against on the end face of the second shaft part 8, the second end plate 4
Welding with the second shaft part the 8, the 3rd shaft part 9 respectively, the second end plate 4 and roller semiaxis 5 select the adjustable material of same, the second end plate
4 is integral with roller semiaxis 5 assembly welding, processes after annealing and eliminates stress, and overall quenched, the first end plate 3 with the first limited step 6 is
Limit acts against on the end face of the first limited step 6.
Embodiment 6
The external diameter of the second shaft part 8 is all higher than the first shaft part 7 and external diameter of the 3rd shaft part 9, and the first end plate 3 center is provided with and the
The groove that one shaft part 7 matches, the first shaft part 7 pierces into clamping in the groove of the first end plate 3, and the cross section of the first shaft part 7 is just
Square, the second end plate 4 center is opened hole and is set on the 3rd shaft part 9, and acts against on the end face of the second shaft part 8, the second end plate 4
Welding with the second shaft part the 8, the 3rd shaft part 9 respectively, the second end plate 4 and roller semiaxis 5 select the adjustable material of same, the second end plate
4 is integral with roller semiaxis 5 assembly welding, processes after annealing and eliminates stress, and overall quenched, the first end plate 3 with the first limited step 6 is
Limit acts against on the end face of the first limited step 6, and cylinder 1 inwall is additionally provided with the second limited step 10, and the external diameter of the first end plate 3 is not
The minimum diameter being internally formed at cylinder 1 more than the second limited step 10, the second end plate 4 is limited with the second limited step 10 and leans
On the ladder end face of the second limited step 10.
Embodiment 7
The external diameter of the second shaft part 8 is all higher than the first shaft part 7 and external diameter of the 3rd shaft part 9, and the first end plate 3 center is provided with and the
The groove that one shaft part 7 matches, the first shaft part 7 pierces into clamping in the groove of the first end plate 3, and the cross section of the first shaft part 7 is just
Pentagon, the 3rd shaft part 9 offers keyway, and the second end plate 4 and the 3rd shaft part 9 are by bonded, and the first end plate 3 is spacing with first
Step 6 is limited on the end face acting against the first limited step 6.
Embodiment 8
The external diameter of the second shaft part 8 is all higher than the first shaft part 7 and external diameter of the 3rd shaft part 9, and the first end plate 3 center is provided with and the
The groove that one shaft part 7 matches, the first shaft part 7 pierces into clamping in the groove of the first end plate 3, and the cross section of the first shaft part 7 is just
Pentagon, the 3rd shaft part 9 offers keyway, and the second end plate 4 and the 3rd shaft part 9 are by bonded, and the first end plate 3 is spacing with first
Step 6 is limited on the end face acting against the first limited step 6, and cylinder 1 inwall is additionally provided with the second limited step 10, the first end plate 3
The minimum diameter that is internally formed at cylinder 1 of external diameter the no more than second limited step 10, the second end plate 4 is with the second limited step 10
It is limited on the ladder end face acting against the second limited step 10.
Embodiment 9
First shaft part the 7, second shaft part 8 is identical with the 3rd shaft part 9 external diameter, and the first end plate 3 center is opened hole and worn and weld
On the first shaft part 7, the second end plate 4 center is opened hole and is worn and be welded on the 3rd shaft part 9, first end plate the 3, second end plate 4
Selecting the adjustable material of same with roller semiaxis 5, the first end plate 3 and the second end plate 4 are integral with roller semiaxis 5 assembly welding respectively, add
The good after annealing of work eliminates stress, and overall quenched, the first end plate 3 is limited with the first limited step 6 and acts against the first limited step 6
On end face.
Embodiment 10
First shaft part the 7, second shaft part 8 is identical with the 3rd shaft part 9 external diameter, and the first end plate 3 center is opened hole and worn and weld
On the first shaft part 7, the second end plate 4 center is opened hole and is worn and be welded on the 3rd shaft part 9, first end plate the 3, second end plate 4
Selecting the adjustable material of same with roller semiaxis 5, the first end plate 3 and the second end plate 4 are integral with roller semiaxis 5 assembly welding respectively, add
The good after annealing of work eliminates stress, and overall quenched, the first end plate 3 is limited with the first limited step 6 and acts against the first limited step 6
On end face, cylinder 1 inwall is additionally provided with the second limited step 10, and the external diameter of the first end plate 3 is not more than the second limited step 10 at cylinder
The minimum diameter that body 1 is internally formed, the second end plate 4 is limited with the second limited step 10 and acts against the ladder of the second limited step 10
On end face.
Embodiment 11
First shaft part the 7, second shaft part 8 is identical with the 3rd shaft part 9 external diameter, and the first end plate 3 center is opened hole and is set on first
On shaft part 7, and acting against on the end face of the second shaft part 8, the first end plate 3 welds with first shaft part the 7, second shaft part 8 respectively, and first
End plate 3 and roller semiaxis 5 select the adjustable material of same, and the first end plate 3 is integral with roller semiaxis 5 assembly welding, processes after annealing
Eliminate stress, overall quenched, the 3rd shaft part 9 offers keyway, the second end plate 4 and the 3rd shaft part 9 pass through bonded, the first end plate
3 are limited on the end face acting against the first limited step 6 with the first limited step 6.
Embodiment 12
First shaft part the 7, second shaft part 8 is identical with the 3rd shaft part 9 external diameter, and the first end plate 3 center is opened hole and is set on first
On shaft part 7, and acting against on the end face of the second shaft part 8, the first end plate 3 welds with first shaft part the 7, second shaft part 8 respectively, and first
End plate 3 and roller semiaxis 5 select the adjustable material of same, and the first end plate 3 is integral with roller semiaxis 5 assembly welding, processes after annealing
Eliminate stress, overall quenched, the 3rd shaft part 9 offers keyway, the second end plate 4 and the 3rd shaft part 9 pass through bonded, the first end plate
3 are limited on the end face acting against the first limited step 6 with the first limited step 6, and cylinder 1 inwall is additionally provided with the second limited step
10, the minimum diameter that external diameter no more than second limited step 10 of the first end plate 3 is internally formed at cylinder 1, the second end plate 4 is with
Two limited steps 10 are limited on the ladder end face acting against the second limited step 10.
Embodiment 13
First shaft part the 7, second shaft part 8 is identical with the 3rd shaft part 9 external diameter, and the first end plate 3 center is provided with and the first shaft part 7 phase
The groove of coupling, the first shaft part 7 pierces into clamping in the groove of the first end plate 3, and the cross section of the first shaft part 7 is regular pentagon, the
Two end plates 4 are set on the 3rd shaft part 9, and act against on the end face of the second shaft part 8, the second end plate 4 respectively with the second shaft part 8,
3rd shaft part 9 welds, and the second end plate 4 and roller semiaxis 5 select the adjustable material of same, the second end plate 4 to become with roller semiaxis 5 assembly welding
Integrally, processing after annealing and eliminate stress, overall quenched, the first end plate 3 is limited with the first limited step 6, and to act against first spacing
On the end face of step 6.
Embodiment 14
First shaft part the 7, second shaft part 8 is identical with the 3rd shaft part 9 external diameter, and the first end plate 3 center is provided with and the first shaft part 7 phase
The groove of coupling, the first shaft part 7 pierces into clamping in the groove of the first end plate 3, and the cross section of the first shaft part 7 is regular pentagon, the
Two end plates 4 are set on the 3rd shaft part 9, and act against on the end face of the second shaft part 8, the second end plate 4 respectively with the second shaft part 8,
3rd shaft part 9 welds, and the second end plate 4 and roller semiaxis 5 select the adjustable material of same, the second end plate 4 to become with roller semiaxis 5 assembly welding
Integrally, processing after annealing and eliminate stress, overall quenched, the first end plate 3 is limited with the first limited step 6, and to act against first spacing
On the end face of step 6, cylinder 1 inwall is additionally provided with the second limited step 10, and the external diameter of the first end plate 3 is not more than the second limited step
10 minimum diameters being internally formed at cylinder 1, the second end plate 4 is limited with the second limited step 10 and acts against the second limited step 10
Ladder end face on.
Embodiment 15
First shaft part the 7, second shaft part 8 is identical with the 3rd shaft part 9 external diameter, and the first end plate 3 center is provided with and the first shaft part 7 phase
The groove of coupling, the first shaft part 7 pierces into clamping in the groove of the first end plate 3, and the cross section of the first shaft part 7 is regular hexagon, the
Offering keyway on three shaft parts 9, the second end plate 4 and the 3rd shaft part 9 are by bonded, and the first end plate 3 is limited with the first limited step 6
Act against on the end face of the first limited step 6.
Embodiment 16
First shaft part the 7, second shaft part 8 is identical with the 3rd shaft part 9 external diameter, and the first end plate 3 center is provided with and the first shaft part 7 phase
The groove of coupling, the first shaft part 7 pierces into clamping in the groove of the first end plate 3, and the cross section of the first shaft part 7 is regular hexagon, the
Offering keyway on three shaft parts 9, the second end plate 4 and the 3rd shaft part 9 are by bonded, and the first end plate 3 is limited with the first limited step 6
Acting against on the end face of the first limited step 6, cylinder 1 inwall is additionally provided with the second limited step 10, and the external diameter of the first end plate 3 is little
In the minimum diameter that the second limited step 10 is internally formed at cylinder 1, the second end plate 4 is limited with the second limited step 10 and acts against
On the ladder end face of the second limited step 10.
Above-described embodiment is preferred embodiment of the present utility model, is not the limit to technical solutions of the utility model
System, on the premise of without departing from this utility model spirit and scope, this utility model also has various changes and modifications, and these become
In the range of changing and improving this utility model being regarded as falling into requirement.
Claims (8)
1. a belt feeder drum structure, it is characterised in that: include cylinder (1) and double flange half axis body (2), cylinder (1) inwall
Being provided with the first limited step (6) limiting double flange half axis body (2) installation sites, double flanges half axis body (2) are by the first end plate
(3), roller semiaxis (5), the second end plate (4) connect composition, roller semiaxis (5) includes the first shaft part (7), the second shaft part (8) and the 3rd
Shaft part (9), the first end plate (3) is fixed on the first shaft part (7), and the second end plate (4) is fixed on the 3rd shaft part (9), the first end
Plate (3) and the second end plate (4) all fit tightly with cylinder (1) inwall.
A kind of belt feeder drum structure the most according to claim 1, it is characterised in that: described first end plate (3) is with described
First limited step (6) is limited on the end face acting against the first limited step (6).
A kind of belt feeder drum structure the most according to claim 2, it is characterised in that: described cylinder (1) inwall is provided with the
Two limited steps (10), the external diameter of described first end plate (3) is not more than described second limited step (10) in the internal shape of cylinder (1)
The minimum diameter become, described second end plate (4) is limited with the second limited step (10) and acts against the end of the second limited step (10)
On face.
4. according to a kind of belt feeder drum structure according to any one of Claims 2 or 3, it is characterised in that: described second axle
The external diameter of section (8) is all higher than described first shaft part (7) and the external diameter of described 3rd shaft part (9).
A kind of belt feeder drum structure the most according to claim 4, it is characterised in that: described first end plate (3) center is opened
Through hole is set on described first shaft part (7), and acts against on the end face of described second shaft part (8), the first end plate (3) respectively with
First shaft part (7), the second shaft part (8) weld.
A kind of belt feeder drum structure the most according to claim 4, it is characterised in that: described second end plate (4) center is opened
Through hole is set on described 3rd shaft part (9), and acts against on the end face of described second shaft part (8), the second end plate (4) respectively with
Second shaft part (8), the 3rd shaft part (9) welding.
7. according to a kind of belt feeder drum structure according to any one of Claims 2 or 3, it is characterised in that: described first end
Plate (3) center is provided with the groove matched with described first shaft part (7), and the first shaft part (7) pierces in the groove of the first end plate (3)
Clamping, the cross section of the first shaft part (7) is polygon.
8. according to a kind of belt feeder drum structure according to any one of Claims 2 or 3, it is characterised in that: described 3rd axle
Offering keyway in section (9), described second end plate (4) and the 3rd shaft part (9) are by bonded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620589425.5U CN205802253U (en) | 2016-06-17 | 2016-06-17 | A kind of belt feeder drum structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620589425.5U CN205802253U (en) | 2016-06-17 | 2016-06-17 | A kind of belt feeder drum structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205802253U true CN205802253U (en) | 2016-12-14 |
Family
ID=58142443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620589425.5U Active CN205802253U (en) | 2016-06-17 | 2016-06-17 | A kind of belt feeder drum structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205802253U (en) |
-
2016
- 2016-06-17 CN CN201620589425.5U patent/CN205802253U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102513787B (en) | Process for production line of an ocean engineering structural steel pipes | |
| CN106002123B (en) | A kind of brake drum integral forming method | |
| CN102554553A (en) | Small-end journal round corner rolling device for crankshaft | |
| CN205802253U (en) | A kind of belt feeder drum structure | |
| CN201647571U (en) | Chain for material taking machine | |
| CN102941446A (en) | Production method for equal-strength symmetrical weld joint steel plate elbow | |
| CN205441730U (en) | Belt conveyor roller | |
| CN204747911U (en) | Be applied to barrel and indulge welding frock of circumferential weld group to weldment work station | |
| CN208024784U (en) | A kind of high intensity suspention elevating chain | |
| CN206092815U (en) | High strength high -power engine driving chain | |
| CN206356365U (en) | A kind of location structure for combining vertical rolls set and roll shaft | |
| CN108927652B (en) | Bearing assembly dismounting tool | |
| CN105460542A (en) | Integral type supporting low-stress belt conveyor roller | |
| CN105236080A (en) | Belt conveyor roller | |
| CN203695656U (en) | Improved straightener support roller | |
| CN203155735U (en) | Compound cold-drawing lining core internal mould | |
| CN106734213A (en) | A kind of composite (back-up) roll of battery pole piece rolling mill | |
| CN103277400A (en) | Driving shaft for speed reducer | |
| CN208100140U (en) | A kind of roller structure of novel roller bed type shot-blast cleaning machine | |
| CN203333864U (en) | Cotton opening roller device suitable for fine opener | |
| CN208025114U (en) | Flap proximate matter | |
| CN106112364A (en) | Underarm apparatus for welding and positioning before a kind of | |
| CN207059254U (en) | Belt conveyor's pulley gluing device | |
| CN205471117U (en) | Compound bearing roller | |
| CN204504081U (en) | Iron chains processing iron wire charging winding roll device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 650000 15A, 15 floor, block B, Kunming EGO Digital Center (two phase), No. 898 Beijing Road, Panlong District, Kunming, Yunnan. Patentee after: Yunnan Canaan Technology Co., Ltd. Address before: 650000 room 2108, C building, good world garden, east of Beijing Road, Kunming, Yunnan. Patentee before: FEIQI TECHNOLOGY YUNNAN CO., LTD. |
|
| CP03 | Change of name, title or address |