CN208341032U - A kind of spray equipment of polymer coating bearing shell - Google Patents
A kind of spray equipment of polymer coating bearing shell Download PDFInfo
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- CN208341032U CN208341032U CN201721830822.8U CN201721830822U CN208341032U CN 208341032 U CN208341032 U CN 208341032U CN 201721830822 U CN201721830822 U CN 201721830822U CN 208341032 U CN208341032 U CN 208341032U
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- bearing shell
- conveyer belt
- spray equipment
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- convection oven
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Abstract
The utility model relates to a kind of spray equipments of polymer coating bearing shell, it is characterized by: Telescopic rotating pallet apparatus is located at the lower section of the conveyer belt of conveyer belt roller bearing drive, device bucket fixed block is had on conveyer belt, bearing shell spray equipment cylinder lower end is fixed on a moving belt by device bucket fixed block, spray head with telescopic rod is located at the top of conveyer belt, conveyer belt sequentially passes through low temperature convection oven, medium temperature convection oven, high-temperature blast baking oven from rear to preceding, low temperature convection oven, medium temperature convection oven, high-temperature blast baking oven top be provided with wind exhausting outlet；Telescopic rotating pallet apparatus is located at the lower section of conveyer belt, and the rotary shaft of motor is engaged with turntable, is supported below turntable by pallet telescopic rod, the top of turntable is fixedly connected with pallet by connecting rod.It is by pipelining, on the basis of high spray efficiency, all improves significantly to spray consistency, reduce environmental pollution, promote utilization efficiency of coatings etc..
Description
Technical field
The utility model relates to a kind of spray equipments of polymer coating bearing shell, belong to bearing shell technical field, particularly suitable
In the spraying operation of industrial bearing shell polymer coating.
Background technique
Polymer coating bearing shell has better anti-attrition, wearability, bite-resistant compared to traditional antifriction alloy layer bearing shell
Property, especially under few oil or oil-free harsh service condition, effect is more obvious, can substantially enhance service life and operation is steady
It is qualitative, it reduces because of caused by emergency case the problems such as tile kilning, engine abnormal noise, therefore and by the favor in industry.
Currently, the polymer coating of bearing shell substantially makes it be attached to bearing shell working surface by the way of mechanically spraying,
The adhesive force for enhancing polymer coating by the pre-treatment to bearing shell substrate is further increased by the optimization to spraying process
The quality of polymer coating.
The Chinese patent of application number 201510385391.8 discloses a kind of method of bearing shell spraying synthetic coating antifriction layer,
Including phosphatization pretreatment, cleaning, the preheating to bearing shell inner surface to be sprayed, synthetic paint is preliminarily sprayed, sprays, receiving sweat and solidification
Processing and etc., this method carries out pre-treatment to bearing shell substrate by techniques such as phosphatizations, waits process optimizations spraying by being preliminarily sprayed
Quality, but phosphating process practical operation, management are complex, and are also easy to produce environmental pollution.
The Chinese patent of application number 201510307987.6 discloses a kind of bearing shell coating and its spraying process, including bearing shell
Coating preparation, bearing shell cleaning polishing, first drying, a ultrasonic wave deoils, secondary drying, twice ultrasonic wave are deoiled, dried three times
Dry, sandblasting, primary spraying, the solidification of secondary spraying-and-heating and packing step is examined, by the combination of coating material and spraying process,
Significantly improve coating with bearing alloy caking property, coating uniformity is more preferable.The China of application number 201510308041.1 is specially
Benefit disclose it is a kind of containing molybdenum disulfide coating and its applied to the technique of bearing shell coating, including the preparation of coating containing molybdenum disulfide,
Bearing shell cleaning polishing, first drying, a ultrasonic wave deoil, secondary drying, twice ultrasonic wave deoil, drying, sandblasting, one three times
Secondary spraying, the solidification of secondary spraying-and-heating and inspection packing step make coating and axis by the combination of coating material and spraying process
Watt alloy-layer caking property significantly improves, and coating uniformity is more preferable.Coating and spraying process phase are emphasized in above two patents of invention
In conjunction with not accounting for the factors such as spray efficiency, utilization efficiency of coatings and environmental protection, and spraying process lacks innovation.
Summary of the invention
The purpose of the utility model is to provide a kind of spray equipments of polymer coating bearing shell, pass through pipelining,
On the basis of high spray efficiency, have to spray consistency, reduce environmental pollution, promote utilization efficiency of coatings etc. apparent
Improve.
The technical solution of the utility model is achieved in that a kind of spray equipment of polymer coating bearing shell, by stretching
Bar, spray head, bearing shell spray equipment cylinder, device bucket fixed block, conveyer belt, low temperature convection oven, medium temperature convection oven, high-temperature blast
Baking oven, wind exhausting outlet, conveyer belt roller bearing, Telescopic rotating pallet apparatus composition, wherein Telescopic rotating pallet apparatus includes that pallet is stretched
Contracting bar, motor, pallet, turntable, rotary shaft；It is characterized by: Telescopic rotating pallet apparatus is located at the biography of conveyer belt roller bearing drive
The lower section of band is sent, has device bucket fixed block on conveyer belt, bearing shell spray equipment cylinder lower end is fixed on by device bucket fixed block
On conveyer belt, the spray head with telescopic rod is located at the top of conveyer belt, conveyer belt from it is rear to preceding sequentially pass through low temperature convection oven,
Medium temperature convection oven, high-temperature blast baking oven, low temperature convection oven, medium temperature convection oven, high-temperature blast baking oven top be provided with
Wind exhausting outlet；Telescopic rotating pallet apparatus is located at the lower section of conveyer belt, and the rotary shaft of motor is engaged with turntable, logical below turntable
The support of pallet telescopic rod is crossed, the top of turntable is fixedly connected with pallet by connecting rod.
The bearing shell spray equipment cylinder forms tube structure, device by device cylinder left-half and device cylinder right half part
Cylinder left-half and device cylinder right half part side faying face are connected by hinge, and other side faying face connects by the way that keeper is fixed
It connects, bottom is lined with a bottom spacer in bearing shell spray equipment cylinder cylinder, and bottom has a circle raised in bearing shell spray equipment cylinder cylinder
Step, the height of step is not less than the half of bearing shell width, and the outer application of the barrel of bearing shell spray equipment cylinder is magnetic painting
Layer.
The good effect of the utility model is that the device is paused by the timing of conveyer belt, realizes that pipeline system spraying is made
Industry adjusts the movement speed and movement number of spray head vertical direction, once sprays multiple axis by rotating bearing shell spray equipment cylinder
Watt, spray efficiency is significantly improved, realizes the equidistant spraying of each point on nozzle to bearing shell annular surface to be sprayed, guarantees coating spraying
On the one hand consistency is conducive to fix bearing shell to be sprayed, a side by coating magnetisable coating in bearing shell spray equipment cylinder outer surface
Face utilizes the electrostatic effect that generates in Pipe transfer of slurry, so that slurry is after spray head ejection, it can be in magnetic force and spray pressure
Double action under, uniformly, be fast and accurately attached to bearing shell surface to be sprayed, make preparation coating it is more uniform, fine and close,
And since bearing shell spray equipment cylinder is only above with external environment connection, it is further reduced coating drifting with air-flow, that is, is existed
Coating paste utilization rate is greatly improved, in the case where reducing material cost, is further ensured that the painting environments of safety and environmental protection.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model partial structural diagram.
Fig. 3 is bearing shell spray equipment barrel structure schematic diagram.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing, as shown in Figure 1-3, a kind of polymer coating bearing shell
Spray equipment, by telescopic rod 1, spray head 2, bearing shell spray equipment cylinder 3, device bucket fixed block 4, conveyer belt 5, low temperature convection oven 6,
Medium temperature convection oven 7, high-temperature blast baking oven 8, wind exhausting outlet 9, conveyer belt roller bearing 10, Telescopic rotating pallet apparatus 11 form,
Middle Telescopic rotating pallet apparatus 11 includes pallet telescopic rod 111, motor 112, pallet 113, turntable 114, rotary shaft 115；It is special
Sign is: Telescopic rotating pallet apparatus 11 is located at the lower section of the conveyer belt 5 of the drive of conveyer belt roller bearing 10, has dress on conveyer belt 5
Barrel fixed block 4 is set, 3 lower end of bearing shell spray equipment cylinder is fixed on conveyer belt 5 by device bucket fixed block 4, with telescopic rod 1
Spray head 2 is located at the top of conveyer belt 5, and conveyer belt 5 sequentially passes through low temperature convection oven 6, medium temperature convection oven 7, height from rear to preceding
Warm convection oven 8, low temperature convection oven 6, medium temperature convection oven 7, high-temperature blast baking oven 8 top be provided with wind exhausting outlet 9；It stretches
Contracting device for rotating trays 11 is located at the lower section of conveyer belt 5, and the rotary shaft 115 of motor 112 is engaged with turntable 114, under turntable 114
Side is supported by pallet telescopic rod 111, and the top of turntable 114 is fixedly connected with pallet 113 by connecting rod.
The bearing shell spray equipment cylinder 3 forms tube structure by device cylinder left-half and device cylinder right half part, dress
It sets a left-half and device cylinder right half part side faying face to connect by hinge 33, other side faying face is solid by keeper 32
Fixed connection,
3 interior bottoms of bearing shell spray equipment cylinder are lined with a bottom spacer 34, and have in 3 interior bottoms of bearing shell spray equipment cylinder
The step 35 of one circle protrusion, the height of step 35 are not less than the half of bearing shell width, the barrel 31 of bearing shell spray equipment cylinder 3 it is outer
Side is coated with magnetisable coating.
The device works in the following way: bearing shell spray equipment cylinder 3 opened, bearing shell is put into side in device cylinder 3, benefit
With the magnetism of device barrel 31, makes 3 inner wall of bearing shell steel back face abutting device cylinder, folded upwards in turn since step 35 in device cylinder
It puts, the other side is also so put into bearing shell in device cylinder 3, closes bearing shell spray equipment cylinder 3, and be placed on conveyer belt 5
In device bucket fixed block 4, by be arranged conveyer belt 5 transfer mode, when spray head 2 be located at 3 center of bearing shell spray equipment cylinder just on
Fang Shi, conveyer belt 5 stop transmission, and pallet telescopic rod 111 extends upwards and pallet 113 is made to hold up bearing shell spray equipment cylinder 3, electricity
Machine 112 starts, so that rotary shaft 115 rotates, is engaged by screw thread and turntable 114 is driven to rotate, so that the axis on pallet 113
Watt spray equipment cylinder 3 rotates, and spray head 2 is entered in bearing shell spray equipment cylinder 3 by telescopic rod 1, according to preset spraying journey
Sequence carries out spraying operation, and after a spray cycles, bearing shell spray equipment cylinder 3 is continued to move along with conveyer belt 5, by low temperature 6,
Medium temperature 7, high-temperature blast baking oven 8 realize the preliminary drying of coating, depth drying, hot setting, and finally obtain polymer coating
Bearing shell.
Telescopic rod 1 can guarantee that spray head 2 moves up and down vertically in device, and moving distance and movement speed are according to spraying process need
Want adjustable.
The temperature range of low temperature convection oven 6 is -100 DEG C of room temperature in device, and 7 temperature range of medium temperature convection oven is 100-
200 DEG C, 8 temperature range of high-temperature blast baking oven is 200-300 DEG C.
Device needs are run in the environment of dustless low humidity, wherein dustless grade is 10,000 grades or more, air humidity is not
Greater than 40 %.
The preset spray procedure include telescopic rod 1 move up and down distance, movement speed, spray time,
Spray pressure, spraying breadth width, 3 rotation speed of bearing shell spray equipment cylinder.
One spray cycles refer to: spray head 2 is located at right above 3 center of bearing shell spray equipment cylinder, stops conveyer belt
5, pallet telescopic rod 111 moves up, and holds up bearing shell spray equipment cylinder 3, and holds up height and be not higher than device cylinder fixed block 4, this
When, motor 112 drives turntable 114 to rotate by rotary shaft 115, and bearing shell spray equipment cylinder 3 is rotated on pallet 113, stretched
Contracting bar 1 moves down spray head 2 and starts to spray, and finishes to spraying, and telescopic rod 1 drives spray head 2 to move up and playback, motor 112
It stops operating, pallet telescopic rod 111 moves down, so that bearing shell spray equipment cylinder 3 drops back into the device cylinder fixed block on conveyer belt 5
In 4.
Hinge 33 and keeper 32 of the device intermediate bushing spray equipment cylinder 3 equipped with assisting in opening, closing, and for holding axis
Watt and prevent pollution conveyer belt bearing shell spray equipment cylinder bottom gasket 34.
31 outer application of barrel in device is magnetic coating.
Step 35 is equipped in device, 35 height of step is not less than the half of bearing shell width, starts to stack axis on step 35
Watt, it prevents from influencing the coating spraying effect of bottom bearing shell since spraying area limits.
Claims (2)
1. a kind of spray equipment of polymer coating bearing shell, by telescopic rod, spray head, bearing shell spray equipment cylinder, device bucket fixed block,
Conveyer belt, low temperature convection oven, medium temperature convection oven, high-temperature blast baking oven, wind exhausting outlet, conveyer belt roller bearing, Telescopic rotating support
Disk device composition, wherein Telescopic rotating pallet apparatus includes pallet telescopic rod, motor, pallet, turntable, rotary shaft；Its feature exists
In: Telescopic rotating pallet apparatus is located at the lower section of the conveyer belt of conveyer belt roller bearing drive, has device bucket fixed block on conveyer belt,
Bearing shell spray equipment cylinder lower end is fixed on a moving belt by device bucket fixed block, and the spray head with telescopic rod is located at conveyer belt
Top, conveyer belt sequentially pass through low temperature convection oven, medium temperature convection oven, high-temperature blast baking oven from rear to preceding, and low temperature air blast is dried
Case, medium temperature convection oven, high-temperature blast baking oven top be provided with wind exhausting outlet；Telescopic rotating pallet apparatus is located at conveyer belt
The rotary shaft of lower section, motor is engaged with turntable, is supported below turntable by pallet telescopic rod, and the top of turntable is solid by connecting rod
Determine connecting trays.
2. a kind of spray equipment of polymer coating bearing shell according to claim 1, it is characterised in that the bearing shell
Spray equipment cylinder forms tube structure, device cylinder left-half and device cylinder by device cylinder left-half and device cylinder right half part
Right half part side faying face is connected by hinge, and other side faying face is fixedly connected by keeper, bearing shell spray equipment cylinder cylinder
Interior bottom is lined with a bottom spacer, and the step of circle protrusion is arranged at bottom in bearing shell spray equipment cylinder cylinder, and the height of step is not
Lower than the half of bearing shell width, the outer application of the barrel of bearing shell spray equipment cylinder is magnetic coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830822.8U CN208341032U (en) | 2017-12-25 | 2017-12-25 | A kind of spray equipment of polymer coating bearing shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830822.8U CN208341032U (en) | 2017-12-25 | 2017-12-25 | A kind of spray equipment of polymer coating bearing shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208341032U true CN208341032U (en) | 2019-01-08 |
Family
ID=64873619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721830822.8U Active CN208341032U (en) | 2017-12-25 | 2017-12-25 | A kind of spray equipment of polymer coating bearing shell |
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| Country | Link |
|---|---|
| CN (1) | CN208341032U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076037A (en) * | 2019-03-13 | 2019-08-02 | 福建工程学院 | A kind of efficient spray equipment of engine bearing and method |
| CN110947553A (en) * | 2019-12-18 | 2020-04-03 | 天津市久跃科技有限公司 | Spraying production line |
-
2017
- 2017-12-25 CN CN201721830822.8U patent/CN208341032U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076037A (en) * | 2019-03-13 | 2019-08-02 | 福建工程学院 | A kind of efficient spray equipment of engine bearing and method |
| CN110947553A (en) * | 2019-12-18 | 2020-04-03 | 天津市久跃科技有限公司 | Spraying production line |
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