CN209109370U - A kind of mill feeding end structure - Google Patents
A kind of mill feeding end structure Download PDFInfo
- Publication number
- CN209109370U CN209109370U CN201821812091.9U CN201821812091U CN209109370U CN 209109370 U CN209109370 U CN 209109370U CN 201821812091 U CN201821812091 U CN 201821812091U CN 209109370 U CN209109370 U CN 209109370U
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- feed auger
- head tank
- feed
- mill feeding
- feeding end
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Abstract
The utility model relates to a kind of mill feeding end structures, the first feed auger is equipped in charging end cap, first feed auger inner wall is equipped with connecting plate, second feed auger is fixed on inside the first feed auger by connecting plate, one end of feed pipe is equipped with head tank, head tank extends into the second feed auger, and notch and/or drip ring, head tank and the second feed auger decentraction setting are equipped at the port of head tank.The outer diameter of the second feed auger of the utility model prevents from springing up ore pulp excessive to guarantee the difference in height of input and output material less than the internal diameter of the first feed auger；It is equipped with notch and/or drip ring at the port of head tank, prevents ore pulp from leaking out along feed pipe, the second feed auger center and grinding machine center prevent ore pulp from leaking out along feed pipe at 0.17 ° of angle；The head tank of the 3 ‰ installation gradients prevents the ore pulp for being attached to lower half excessive, and good airproof performance is easy to use, and practicability is stronger.
Description
Technical field
The utility model belongs to crushing technical field of auxiliary equipment, is related to a kind of mill feeding end structure.
Background technique
Grinding machine is used for the crushing of material, in the prior art, as shown in Figure 1, in figure 1 be feed auger, 2 be rubber seal
Connecting plate, 3 be rubber seal, and 4 be feed pipe, and 5 be charging end cap.When work, material enters charging end cap after passing through feed pipe 4
The feed auger 1 installed on 5, feed auger 1 push the product into inner barrel and carry out material grinding, rubber seal 3 and rubber
Plate 2 is tightly connected for preventing slurry excessive with 4 tube wall of feed pipe.
The specific effect of each component is as follows:
Feed auger 1: ore pulp is pushed to move into cylinder in cylinder rotary course.
Rubber seal connecting plate 2: installation site is provided for rotation rubber sealing ring.
Rubber seal 3: using rubber realize circular conical surface seal, dynamic sealing ring be installed on connecting plate with cylinder rotation and
Rotation, static cone rubber body are fixed on feed pipe.
Feed pipe 4: the carrier of grinding machine and rubber seal installation is delivered to as material.
Charging end cap 5: the hollow shaft on end cap is material into and out of grinding machine medium, is the carrier for supporting grinding machine hanging, end cap
Realize that grinding provides hemi-closure space in rotary course for steel ball and mine.
It is had the disadvantages that when the mill feeding end work of the prior art
(1), feed auger is big as discharging screw diameter, and input and output material end is without height difference.
(2), mill feeding end and feed pipe coaxiality deviation about 2cm, flexible rubber dam structure cannot well be realized close
Effect is sealed, and the ore pulp surface wave inside grinding machine rises and falls, and constantly gushes out from rubber sealing device so as to cause ore pulp.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of mill feeding end structure, the second feed auger
Be fixed on inside the first feed auger by connecting plate, the outer diameter of the second feed auger less than the first feed auger internal diameter, from
And guarantee the difference in height of input and output material, it prevents from springing up that ore pulp is excessive, notch and/or drip ring is equipped at the port of head tank, is prevented
Ore pulp is leaked out along feed pipe, good airproof performance, easy to use, and practicability is stronger.
The utility model provides the following technical solution:
A kind of mill feeding end structure, including charging end cap, are equipped with the first feed auger in the charging end cap, first into
Expect that spiral inner wall is equipped with connecting plate, the second feed auger is fixed on inside the first feed auger by connecting plate, the second charging
The outer diameter of spiral is equipped with multiple rear fixed less than the internal diameter of the first feed auger between the second feed auger and the first feed auger
One end of plate, feed pipe is equipped with head tank, and head tank extends into the second feed auger, and head tank and the second feed auger connect
It meets place and passes through pressing plate and felt seal, be equipped with notch and/or drip ring, head tank and the second feed auger at the port of head tank
Decentraction setting.
Preferably, one end of the charging end cap is straight barrel shape, and the other end is funnel-form.
In any of the above-described scheme preferably, the straight bucket end of first feed auger and charging end cap is arranged concentrically.
In any of the above-described scheme preferably, second feed auger one end extension is equipped with flange, flange and connection
Plate is fixedly connected.
In any of the above-described scheme preferably, it the multiple rear fixed plate interval and is arranged in parallel.
In any of the above-described scheme preferably, the multiple rear fixed plate is vertically connected on the second feed auger and first
Between feed auger.
In any of the above-described scheme preferably, the notch be stairstepping, L shape, wedge shape in any one.
In any of the above-described scheme preferably, the drip ring is fixedly connected in the outer circle of head tank.
In any of the above-described scheme preferably, angle formed by the head tank center and the second feed auger center is
0.15°-0.20°。
In any of the above-described scheme preferably, angle formed by the head tank center and the second feed auger center is
0.17°。
In any of the above-described scheme preferably, the head tank has 3 ‰ gradient.
In any of the above-described scheme preferably, the diameter of second feed auger is 720mm.
Beneficial effect
(1) the second feed auger of the utility model is fixed on inside the first feed auger by connecting plate, the second charging spiral shell
The diameter of rotation is 720mm, the outer diameter of the second feed auger less than the first feed auger internal diameter, to guarantee the height of input and output material
Difference prevents from springing up ore pulp excessive；
(2) at the port of head tank be equipped with notch and/or drip ring, prevent ore pulp from leaking out along feed pipe, second into
Expect that spiral center and grinding machine center at 0.17 ° of angle, reach top area with the rotation of the second feed auger and do parabolic motion
Ore pulp, a part be directly entered relief area in feed pipe ore pulp flow into grinding machine, prevent ore pulp from leaking out along feed pipe；
The head tank of (3) the 3 ‰ installation gradients prevents the ore pulp for being attached to lower half excessive, and good airproof performance is easy to use, real
It is stronger with property.
Detailed description of the invention
Fig. 1 is the structural schematic diagram at mill feeding end in the prior art；
Fig. 2 is a kind of structural schematic diagram of a preferred embodiment of mill feeding end structure of the utility model；
Fig. 3 is a kind of structural schematic diagram of another preferred embodiment of mill feeding end structure of the utility model.
Specific embodiment
In order to further appreciate that the technical characteristics of the utility model, the utility model is carried out combined with specific embodiments below
It is set forth.Embodiment only has illustrative effect to the utility model, without the effect of any restrictions, ability
The modification for any unsubstantiality that the technical staff in domain makes on the basis of the utility model, all should belong to the utility model
Protection scope.
Embodiment 1
As shown in Fig. 2-Fig. 3, a kind of mill feeding end structure, including charging end cap 7, one end of charging end cap 7 are straight bucket
Shape, the other end are funnel-form.Charging end cap 7 is material into and out of grinding machine medium, is the carrier for supporting grinding machine hanging, end cap is
Steel ball and mine are realized to grind in rotary course provides hemi-closure space.Be equipped with the first feed auger 1 in charging end cap 7, first into
The straight bucket end of material spiral 1 and charging end cap 7 is arranged concentrically.First feed auger, 1 inner wall is equipped with connecting plate 8, and connecting plate 8 is sky
Heart setting.
Second feed auger 5 is fixed on inside the first feed auger 1 by connecting plate 8, and the outer diameter of the second feed auger 5 is small
Multiple rear fixed plates 6 are equipped between the internal diameter of the first feed auger 1, the second feed auger 5 and the first feed auger 1, it is rear solid
Tail support of the fixed board 6 as the second feed auger 5, prevent ore pulp enter the second feed auger 5 and the first feed auger 1 it
Between, cause the abrasion of two spirals.
One end of feed pipe 4 is equipped with head tank 9, and head tank 9 extends into the second feed auger 5, head tank 9 and second
5 junction of feed auger is sealed by pressing plate 2 and felt 3, guarantees sealing effect.It is equipped with notch 10 at the port of head tank 9, lacks
Mouthfuls 10 be stairstepping, and the center (grinding machine center) of the center of head tank 9 and the second feed auger 5 guarantees charging at 0.17 ° of angle
9 gradients of bucket are 3 ‰, reach the ore pulp that top area does parabolic motion with the rotation rotation of the second feed auger 5, a part is straight
It taps into at stepped notch 10, flows into grinding machine with ore pulp in feed pipe 4, prevent ore pulp from leaking out along feed pipe 4.Charging
Bucket 9 has 3 ‰ gradient, and the ore pulp for preventing a part to be attached to lower half is excessive.
Second feed auger 5 of the utility model is fixed on inside the first feed auger 1 by connecting plate, the second charging spiral shell
The diameter of rotation 5 is 720mm, the outer diameter of the second feed auger 5 less than the first feed auger 1 internal diameter, to guarantee input and output material
Difference in height prevents from springing up ore pulp excessive；It is equipped with notch at the port of head tank 9, prevents ore pulp from leaking out along feed pipe, second
5 center of feed auger and grinding machine center reach top area with the rotation of the second feed auger 5 and do parabola at 0.17 ° of angle
The ore pulp of movement, a part be directly entered at notch 10 in feed pipe ore pulp flow into grinding machine, prevent ore pulp along feed pipe to
External leakage；The head tank 9 of the 3 ‰ installation gradients prevents the ore pulp for being attached to lower half excessive, good airproof performance.
Embodiment 2
Unlike a kind of mill feeding end structure and embodiment 1, as shown in figure 3, one end of feed pipe 4 is equipped with charging
Bucket 9, head tank 9 extends into the second feed auger 5, and head tank 9 and 5 junction of the second feed auger pass through pressing plate 2 and hair
Felt 3 seals, and guarantees sealing effect.Drip ring 12 is equipped at the port of head tank 9, drip ring 12 is fixedly connected on head tank 9
At port.Head tank 9 and 5 decentraction of the second feed auger setting.
Embodiment 3
Unlike a kind of mill feeding end structure and embodiment 1, the multiple interval of rear fixed plate 6 and it is arranged in parallel,
Multiple rear fixed plates 6 are vertically connected between the second feed auger 5 and the first feed auger 1.
Embodiment 4
Unlike a kind of mill feeding end structure and embodiment 1, the notch 10 is L shape or wedge shape.
Embodiment 5
Unlike a kind of mill feeding end structure and embodiment 1, in 9 center of head tank and the second feed auger 5
Angle formed by the heart is 0.20 °.
Embodiment 6
Unlike a kind of mill feeding end structure and embodiment 1, the diameter of second feed auger 5 is 720mm.
Embodiment 7
Unlike a kind of mill feeding end structure and embodiment 1,5 one end extension of the second feed auger is equipped with and turns over
Side 11, flange 11 are fixedly connected with connecting plate 8.
Claims (10)
1. a kind of mill feeding end structure, it is characterised in that: be equipped with the first charging spiral shell including charging end cap, in the charging end cap
Rotation, the first feed auger inner wall are equipped with connecting plate, and the second feed auger is fixed on inside the first feed auger by connecting plate,
The outer diameter of second feed auger is equipped with more less than the internal diameter of the first feed auger between the second feed auger and the first feed auger
A rear fixed plate, one end of feed pipe are equipped with head tank, and head tank extends into the second feed auger, head tank and second into
Expect that spiral junction passes through pressing plate and felt seal, is equipped with notch and/or drip ring, head tank and second at the port of head tank
Feed auger decentraction setting.
2. mill feeding end structure according to claim 1, it is characterised in that: one end of the charging end cap is straight barrel
Shape, the other end are funnel-form.
3. mill feeding end structure according to claim 1, it is characterised in that: first feed auger and charging end cap
Straight bucket end be arranged concentrically.
4. mill feeding end structure according to claim 1, it is characterised in that: extended outside second feed auger one end
There is flange, flange is fixedly connected with connecting plate.
5. mill feeding end structure according to claim 1, it is characterised in that: the multiple rear fixed plate interval and parallel
Setting.
6. mill feeding end structure according to claim 5, it is characterised in that: the multiple rear fixed plate is vertically connected on
Between second feed auger and the first feed auger.
7. mill feeding end structure according to claim 1, it is characterised in that: the notch is stairstepping, L shape, wedge shape
In any one.
8. mill feeding end structure according to claim 1, it is characterised in that: the drip ring is fixedly connected on head tank
Outer circle on.
9. mill feeding end structure according to claim 1, it is characterised in that: the head tank center and the second charging spiral shell
Angle formed by rotation center is 0.15 ° -0.20 °.
10. mill feeding end structure according to claim 1, it is characterised in that: the head tank has 3 ‰ gradient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821812091.9U CN209109370U (en) | 2018-11-05 | 2018-11-05 | A kind of mill feeding end structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821812091.9U CN209109370U (en) | 2018-11-05 | 2018-11-05 | A kind of mill feeding end structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209109370U true CN209109370U (en) | 2019-07-16 |
Family
ID=67203783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821812091.9U Active CN209109370U (en) | 2018-11-05 | 2018-11-05 | A kind of mill feeding end structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209109370U (en) |
-
2018
- 2018-11-05 CN CN201821812091.9U patent/CN209109370U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 617100 Pinggu village, new nine Township, Yanbian County, Panzhihua, Sichuan Patentee after: Sichuan Bailong mining and Metallurgy Co.,Ltd. Address before: 617112 Pinggu village, Xinjiu Township, Yanbian County, Panzhihua City, Sichuan Province Patentee before: SICHUAN LOMON MINING & METALLURGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |