CN207393465U - Screw machine - Google Patents
Screw machine Download PDFInfo
- Publication number
- CN207393465U CN207393465U CN201721121857.4U CN201721121857U CN207393465U CN 207393465 U CN207393465 U CN 207393465U CN 201721121857 U CN201721121857 U CN 201721121857U CN 207393465 U CN207393465 U CN 207393465U
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- Prior art keywords
- sealing
- screw rod
- sealing ring
- motor
- nylon part
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Abstract
A kind of screw machine, including screw rod, funnel and motor, the funnel is mounted on above screw rod and is connected with the water inlet of screw rod, the front end of the screw rod is equipped with water outlet, the rear end of the screw rod is equipped with seam allowance, and the screw machine further includes sealing structure, and the sealing structure includes annular nylon part, seal assembly and sealing bearing, the front end of the annular nylon part is mounted on stop portion by nylon fixing seat, and the front end face of annular nylon part is bonded with seam allowance；The motor shaft of the motor is rotatably mounted on by sealing bearing on annular nylon part.The utility model provides a kind of preferable screw machine of leakproofness.
Description
Technical field
The utility model is related to a kind of screw machines.
Background technology
Screw machine mixes gas blowout for low pressure and applies, main to spray：Water-repellent paint, decorative mortar, thin and thick type fireproof coating, true stone
Paint.
The sealing effect of screw machine is less desirable on the market now, when the impermeable seal part of hydraulic pressure meeting over time causes spiral shell
The efficiency of bar machine conveying water reduces, while also motor can be caused to seriously affect.
The content of the invention
In order to overcome existing screw machine there are leakproofness it is poor the defects of, it is preferable that the utility model provides a kind of leakproofness
Screw machine.
Technical solution is used by the utility model solves its technical problem：
A kind of screw machine, including screw rod, funnel and motor, the funnel be mounted on screw rod above and with the water inlet of screw rod
Connection, the front end of the screw rod are equipped with water outlet, and the rear end of the screw rod is equipped with seam allowance, and the screw machine further includes sealing knot
Structure, the sealing structure include annular nylon part, seal assembly and sealing bearing, and the front end of the annular nylon part passes through nylon
Fixed seat is mounted on stop portion, and the front end face of annular nylon part is bonded with seam allowance；The motor shaft of the motor is by sealing axis
Hold rotatable be mounted on annular nylon part；
The seal assembly includes the first sealing ring and spring, and the front end of the spring is fixed on the first sealing ring, institute
The rear and front end for stating annular nylon part is respectively equipped with stepped hole, and the nylon fixing seat is mounted on the platform of the front end of annular nylon part
In rank hole and the front end face of nylon fixing seat is flushed with the front end face of annular nylon part, and the sealing bearing is mounted on annular nylon
In the stepped hole of the rear end of part and the rear end face of sealing bearing is flushed with the rear end face of annular nylon part, and the seal assembly is located at
In the annular nylon part, and the rear end of its spring is contacted on sealing bearing, between the first sealing ring and nylon fixing seat
It is additionally provided with the second sealing ring；
The front end of the motor shaft of the motor sequentially passes through sealing bearing, spring, the first sealing ring, second close from back to front
The rear end connection of seal, nylon fixing seat and screw rod.
Further, first sealing ring is hard alloy sealing ring, and the second sealing ring is caulking gum and hard alloy
Composition.
Further, the motor is mounted on electric machine support, and the bottom of the electric machine support is equipped with idler wheel.
The beneficial effects of the utility model are mainly manifested in：Leakproofness is preferable, and the efficiency for conveying water is higher.
Description of the drawings
Fig. 1 is the explosive view of the utility model.
Fig. 2 is the assembling schematic diagram of seal assembly.
Fig. 3 is the sectional view of seal assembly.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.
With reference to Fig. 1~Fig. 3, a kind of screw machine, including screw rod, funnel and motor, the funnel is mounted on above screw rod simultaneously
It is connected with the water inlet of screw rod, the front end of the screw rod is equipped with water outlet, and the rear end of the screw rod is equipped with seam allowance, the screw machine
Sealing structure is further included, the sealing structure includes annular nylon part 3, seal assembly 4 and sealing bearing 5, the annular nylon
The front end of part 3 is mounted on stop portion by nylon fixing seat 1, and the front end face of annular nylon part 3 is bonded with seam allowance；The motor
Motor shaft 6 be rotatably mounted on annular nylon part 3 by sealing bearing 5；
The seal assembly 4 includes the first sealing ring and spring, and the front end of the spring is fixed on the first sealing ring, institute
The rear and front end for stating annular nylon part 3 is respectively equipped with stepped hole, and the nylon fixing seat 1 is mounted on the front end of annular nylon part
In stepped hole and the front end face of nylon fixing seat 1 is flushed with the front end face of annular nylon part 3, and the sealing bearing 4 is mounted on ring
In the stepped hole of the rear end of shape nylon part 3 and the rear end face of sealing bearing 4 is flushed with the rear end face of annular nylon part 3, described close
Sealing assembly 4 is located in the annular nylon part 3, and the rear end of its spring is contacted on sealing bearing 5, the first sealing ring and Buddhist nun
The second sealing ring 2 is additionally provided between imperial fixed seat；
The front end of the motor shaft of the motor sequentially passes through sealing bearing 5, spring, the first sealing ring, second from back to front
Sealing ring 2, nylon fixing seat 1 are connected with the rear end of screw rod.
Further, first sealing ring is hard alloy sealing ring, and the second sealing ring 2 is caulking gum and hard alloy
Composition.
Further, the motor is mounted on electric machine support, and the bottom of the electric machine support is equipped with idler wheel.
In the present embodiment, the upper end of the electric machine support is equipped with the handrail for push-and-pull.
First sealing ring is engaged with the hard alloy of the second sealing ring, and makes its cooperation in place using spring,
Make to form axial dynamic sealing between the axis and funnel of plane axial movement, the sealing bearing 5 connects 6 He of motor shaft of motor
Annular nylon part 3, makes it possess two way seal effect.
Claims (3)
1. a kind of screw machine, including screw rod, funnel and motor, the funnel is mounted on above screw rod and connects with the water inlet of screw rod
Logical, the front end of the screw rod is equipped with water outlet, and the rear end of the screw rod is equipped with seam allowance, it is characterised in that：The screw machine also wraps
Sealing structure is included, the sealing structure includes annular nylon part, seal assembly and sealing bearing, the front end of the annular nylon part
Stop portion is mounted on by nylon fixing seat, and the front end face of annular nylon part is bonded with seam allowance；The motor shaft of the motor leads to
Sealing bearing is crossed rotatably to be mounted on annular nylon part；
The seal assembly includes the first sealing ring and spring, and the front end of the spring is fixed on the first sealing ring, the ring
The rear and front end of shape nylon part is respectively equipped with stepped hole, and the nylon fixing seat is mounted on the stepped hole of the front end of annular nylon part
Interior and nylon fixing seat front end face is flushed with the front end face of annular nylon part, and the sealing bearing is mounted on annular nylon part
In the stepped hole of rear end and the rear end face of sealing bearing is flushed with the rear end face of annular nylon part, and the seal assembly is located at described
In annular nylon part, and the rear end of its spring is contacted on sealing bearing, is also set between the first sealing ring and nylon fixing seat
There is the second sealing ring；
The front end of the motor shaft of the motor sequentially passes through sealing bearing, spring, the first sealing ring, the second sealing from back to front
The rear end of circle, nylon fixing seat and screw rod connects.
2. screw machine as described in claim 1, it is characterised in that：First sealing ring be hard alloy sealing ring, second
Sealing ring forms for caulking gum and hard alloy.
3. screw machine as described in claim 1, it is characterised in that：The motor is mounted on electric machine support, the motor branch
The bottom of frame is equipped with idler wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721121857.4U CN207393465U (en) | 2017-08-26 | 2017-08-26 | Screw machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721121857.4U CN207393465U (en) | 2017-08-26 | 2017-08-26 | Screw machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207393465U true CN207393465U (en) | 2018-05-22 |
Family
ID=62416783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721121857.4U Active CN207393465U (en) | 2017-08-26 | 2017-08-26 | Screw machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207393465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559188A (en) * | 2017-08-26 | 2018-01-09 | 浙江武义浩达工具制造有限公司 | Screw machine |
-
2017
- 2017-08-26 CN CN201721121857.4U patent/CN207393465U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559188A (en) * | 2017-08-26 | 2018-01-09 | 浙江武义浩达工具制造有限公司 | Screw machine |
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