CN208244637U - A kind of mixing machine with screw rod elevator - Google Patents
A kind of mixing machine with screw rod elevator Download PDFInfo
- Publication number
- CN208244637U CN208244637U CN201820432770.7U CN201820432770U CN208244637U CN 208244637 U CN208244637 U CN 208244637U CN 201820432770 U CN201820432770 U CN 201820432770U CN 208244637 U CN208244637 U CN 208244637U
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- screw rod
- bearing
- cover
- worm gear
- shell
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Abstract
The utility model discloses a kind of mixing machine with screw rod elevator, including screw rod, shell, upper cover, lower cover and top cover, interior of shell is equipped with worm gear and worm screw, screw rod is mounted in worm gear, screw rod is equipped with keyway, and the inner wall of worm gear is equipped with keyway, and the place of fitting of screw rod and worm gear is equipped with pin key.Top cover is installed on the upper cover, and screw rod is equipped with bearing and plane bearing, is equipped with head part above worm gear, wear plate is equipped between head part and worm gear, and bearing and plane bearing are housed in lower cover, are equipped with sealing ring in lower cover.The structure is simple, easy to use, and the active force on screw rod acts on plane bearing, alleviates the active force born required for bearing, increases the service life of screw rod elevator.
Description
Technical field
The utility model relates to mechanical equipment technical field more particularly to a kind of mixing machines with screw rod elevator.
Background technique
Mixing machine is the equipment for uniformly mixing two or more material.Hoisting mechanism in mixing machine also has
Many kinds, currently used hoisting mechanism are screw rod hoisting mechanisms.Screw rod hoisting mechanism is by worm gear on screw rod and worm screw
Cooperation promotes screw rod.Bearing is housed on screw rod, bearing will receive the active force that worm screw is applied to screw rod, and the active force is long
Phase exists, and can extrude the ball in bearing, and the active force can make screw rod apply active force, active force to the inner ring of bearing
It finally acts on ball, the active force of ball increases, and ball will increase with the coefficient of friction of outer ring and inner ring, influence to be promoted
The service life of machine.
Utility model content
In order to solve the problems of the above-mentioned prior art, it is mixed with screw rod elevator that the utility model proposes a kind of
Conjunction machine.
The technical solution of the utility model is achieved in that
A kind of mixing machine with screw rod elevator, including screw rod, shell, upper cover, lower cover and top cover, it is characterised in that:
The interior of shell is equipped with worm gear and worm screw, and the screw rod is mounted in the worm gear, and the worm gear and the screw rod are equipped with
Keyway is equipped with pin key in the keyway, and the pin key cooperation is mounted in the keyway, and the upper cover and the shell pass through
Screw is fixed, and on the cover, the top cover is fixed by screws on lid, is equipped in the top cover for the top cover installation
First bearing, the first bearing are mounted on the screw rod, and the screw rod is equipped with first shaft shoulder, the first bearing installation
On first shaft shoulder, the first plane bearing is equipped with below first shaft shoulder, first plane bearing is mounted on described
On screw rod, the screw rod is equipped with axial trough, and the axial trough is equipped with top in the lower section of first plane bearing, the axial trough
Wear plate is equipped among part, the head part and the worm gear, the wear plate is mounted in the screw rod, and the screw rod is equipped with
Second shaft shoulder, second shaft shoulder are equipped with through-hole in the lower section of the worm gear, the shell lower end surface, and second shaft shoulder exists
It is the lower cover below the shell, the lower cover is fixed by screws on the shell, in the lower cover in the through-hole
Equipped with the second plane bearing, second plane bearing is mounted on the lower section of second shaft shoulder, and the screw rod is equipped with third
The shaft shoulder is equipped with second bearing in the lower cover, and the second bearing is mounted on the screw rod, and the second bearing is described the
The top of three shaft shoulders, sealing ring is equipped in the lower cover, and the lower end surface of the sealing ring is concordant with the lower end surface of the lower cover.
In this mixing machine with screw rod elevator of the utility model, the top cover top is upward, described
Top cover lower part is stepped recess upwards, is equipped with three-level ladder, and the first bearing is mounted at the second ladder.
In this mixing machine with screw rod elevator of the utility model, the upper surface and side of the head part have
There are the second chamfering in one chamfering, the lower end surface and side of the head part.
In this mixing machine with screw rod elevator of the utility model, the wear plate corner tilts upwards, inclines
Rake angle is consistent with the angle of second chamfering, and the wear plate middle edge raises upward.
In this mixing machine with screw rod elevator of the utility model, the sealing ring is equipped with two layers.
In this mixing machine with screw rod elevator of the utility model, the screw rod is in the lower end surface of the lower cover
It is following to be just equipped with screw thread.
This mixing machine with screw rod elevator for implementing the utility model, has the advantages that on screw rod
Equipped with plane bearing, and it is equipped with many places shaft shoulder, screw rod is acted on plane bearing by the shaft shoulder, and worm screw acts on screw rod
Active force is extruded on plane bearing, will not be acted on bearing, is avoided bearing and is damaged, and screw rod will not be thrown out of, and is prolonged
The service life of screw rod elevator is grown.
Detailed description of the invention
Fig. 1 is the mixing machine structural schematic diagram with screw rod elevator of the utility model；
The top view of Fig. 2 Fig. 1；
Fig. 3 is partial view at A in Fig. 1；
Fig. 4 is partial view at B in Fig. 1；
Fig. 5 is partial view at C in Fig. 1.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
As shown in Fig. 1 to 5, this mixing machine with screw rod elevator of the utility model, by screw rod 10, shell 11,
Upper cover 12, lower cover 13 and top cover 14 form, and worm gear 15 and worm screw 16 are equipped with inside shell 11, and worm gear 15 is covered in screw rod 10,
Worm gear 15 and screw rod 10 are equipped with keyway 18, and pin key 181 is equipped in keyway 18, and what pin key 181 cooperated is mounted in keyway 18, sell
Key 181 makes worm gear 15 that the rotation of screw rod 10 be driven not skid, worm gear 15 in being mounted vertically on screw rod 10, worm screw 16 it is lateral with
Worm gear 15 is coupled.Upper cover 12 and shell 11 are fixed by screw 27, and top cover 14 is mounted in upper cover 12, and top cover 14 passes through spiral shell
Nail 27 is fixed in upper cover 12, and washer 17 is equipped between screw 27 and top cover 14, protects top cover 14 by washer 17, reduction rubs
It wipes, extends service life.Be equipped with first bearing 19 in top cover 14, have rounded corner on the outer ring in first bearing 19, with top
Lid 14 can avoid the excessive damage first bearing 19 of stress when installing with destressing.
14 top of top cover is upward, and 14 lower part of top cover is stepped recess upwards, is equipped with three-level ladder, first bearing 19
It is mounted at the second ladder, while first bearing 19 is mounted on screw rod 10, screw rod 10 is equipped with first shaft shoulder 23, first bearing
19 are mounted on first shaft shoulder 23, are consolidated first bearing 19 by the cooperation of first shaft shoulder 23 and the second ladder on top cover 14
It is fixed.Upper cover 12 is equipped with mounting hole, and the first ladder cooperation on top cover 14 is mounted in mounting hole.It is set below first shaft shoulder 23
There is the first plane bearing 21, the first plane bearing 21 is mounted on screw rod 10,21 upper surface of the first plane bearing and first shaft shoulder
23 lower end surface fits.
Screw rod 10 is equipped with axial trough 26, and axial trough 26 is equipped with head part 261 in the lower section of the first plane bearing 21, axial trough 26,
Head part 261 is for withstanding the first plane bearing 21, while the lower end surface of the first plane bearing 21, on head part 261, head part 261 is matched
The rolling of the first plane bearing 21 is closed, there are the first chamfering in the upper surface and side of head part 261, and the lower end surface and side of head part 261 have
Second chamfering, the angle of the first chamfering belong to ramp down angle less than the angle of the second chamfering.It is equipped among head part 261 and worm gear 15
Wear plate 28, wear plate 28 are mounted in screw rod 10, and the corner of wear plate 28 tilts upwards, the angle of tilt angle and the second chamfering
Degree is consistent, and conducive to the cooperation between wear plate 28 and head part, 28 middle edge of wear plate raises upward, and is silk among convex portion
Bar 10.
Screw rod 10 is equipped with second shaft shoulder 24, and second shaft shoulder 24 is greater than in the lower section of worm gear 15, the diameter of second shaft shoulder 24
15 internal diameter of worm gear, but it is less than 15 outer diameter of worm gear.11 lower end surface of shell be equipped with through-hole, second shaft shoulder 24 in through-holes, shell
11 lower sections are lower covers 13, and lower cover 13 is fixed on shell 11 by screw 27, and counter sink is equipped in lower cover 13, and screw 27 is mounted on
In counter sink, it is equipped with washer 17 among screw 27 and countersunk head, reduces friction, prolongs the service life.It twists on 27 head of screw used
Tight slot is countersunk head slot, and countersunk head slot is hexagonal countersunk head slot, can removed screw 27 with special hex screw.It is equipped in lower cover 13
Second plane bearing 22, the second plane bearing 22 are mounted on the lower section of second shaft shoulder 24, and the second plane bearing 22 is mounted on screw rod
On 10, on lower cover 13 in be equipped with the second plane bearing mounting groove 221, the diameter of the second Plane Installation slot 221 is greater than the second plane
The diameter of bearing 22.Second plane bearing 22 is used to support screw rod 10, while the active force of worm screw 16 acts on screw rod 10, the
One bearing 19 and second bearing 20 can all be damaged, and the active force on bearing can be transferred to plane bearing by plane bearing
On, bearing damage is avoided, screw rod 10 can also be avoided to be thrown out of.
Screw rod 10 is equipped with the third shaft shoulder 25, is equipped with second bearing 20 in lower cover 13, second bearing 20 is mounted on screw rod 10
On, second bearing 20 is in the top of the third shaft shoulder 25, and the third shaft shoulder 25 is for holding second bearing 20.Sealing is equipped in lower cover 13
Circle 29, sealing ring 29 is rubber, and there are two sealing ring 29 is set, it is not in oil leak that sealing effect is more preferable during the work time, right
Workplace is pollution-free, and for sealing ring 29 in the lower section of second shaft shoulder 24, the lower end surface of sealing ring 29 and the lower end surface of lower cover 13 are flat
Together.It is equipped with convex block 30 at two on screw rod 10, sealing ring 29 is squeezed by the convex block 30 on screw rod 10, improves leakproofness.
Screw rod 10 is mounted in shell 11, is placed in top cover 14 across upper cover 12, and lower section passes through lower cover 13, and screw rod 10 is under
Screw thread is just equipped with below the lower end surface of lid 13,10 lower end of screw rod is stepped, there is two-stage ladder, and 10 lower end surface of screw rod is equipped with taper
Face is easily installed.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, made any modification, equivalent replacement and improvement etc. should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of mixing machine with screw rod elevator, including screw rod, shell, upper cover, lower cover and top cover, it is characterised in that: institute
Interior of shell is stated equipped with worm gear and worm screw, the screw rod is mounted in the worm gear, and the worm gear and the screw rod are equipped with key
Slot is equipped with pin key in the keyway, and the pin key cooperation is mounted in the keyway, and the upper cover and the shell pass through spiral shell
Nail is fixed, and on the cover, the top cover is fixed by screws on lid for top cover installation, and the is equipped in the top cover
One bearing, the first bearing are mounted on the screw rod, and the screw rod is equipped with first shaft shoulder, and the first bearing is mounted on
On first shaft shoulder, the first plane bearing is equipped with below first shaft shoulder, first plane bearing is mounted on the silk
On bar, the screw rod is equipped with axial trough, and the axial trough is equipped with head part in the lower section of first plane bearing, the axial trough,
Wear plate is equipped among the head part and the worm gear, the wear plate is mounted in the screw rod, and the screw rod is equipped with the
Two shaft shoulders, second shaft shoulder are equipped with through-hole in the lower section of the worm gear, the shell lower end surface, and second shaft shoulder is in institute
It states in through-hole, is the lower cover below the shell, the lower cover is fixed by screws on the shell, is set in the lower cover
There is the second plane bearing, second plane bearing is mounted on the lower section of second shaft shoulder, and the screw rod is equipped with third axis
Shoulder is equipped with second bearing in the lower cover, and the second bearing is mounted on the screw rod, and the second bearing is in the third
The top of the shaft shoulder, sealing ring is equipped in the lower cover, and the lower end surface of the sealing ring is concordant with the lower end surface of the lower cover.
2. a kind of mixing machine with screw rod elevator according to claim 1, it is characterised in that: the top cover top to
Upper process, the top cover lower part are stepped recess upwards, are equipped with three-level ladder, and the first bearing is mounted on the second ladder
Place.
3. a kind of mixing machine with screw rod elevator according to claim 1, it is characterised in that: the upper end of the head part
There are the first chamfering in face and side, and there are the second chamfering in the lower end surface and side of the head part.
4. a kind of mixing machine with screw rod elevator according to claim 3, it is characterised in that: the wear plate corner
Inclination upwards, tilt angle is consistent with the angle of second chamfering, and the wear plate middle edge raises upward.
5. a kind of mixing machine with screw rod elevator according to claim 1, it is characterised in that: the sealing ring is equipped with
Two layers.
6. a kind of mixing machine with screw rod elevator according to claim 1, it is characterised in that: the screw rod is described
Screw thread is just equipped with below the lower end surface of lower cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432770.7U CN208244637U (en) | 2018-03-29 | 2018-03-29 | A kind of mixing machine with screw rod elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432770.7U CN208244637U (en) | 2018-03-29 | 2018-03-29 | A kind of mixing machine with screw rod elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208244637U true CN208244637U (en) | 2018-12-18 |
Family
ID=64638494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820432770.7U Active CN208244637U (en) | 2018-03-29 | 2018-03-29 | A kind of mixing machine with screw rod elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208244637U (en) |
-
2018
- 2018-03-29 CN CN201820432770.7U patent/CN208244637U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |