CN207406766U - Kneading machine hydraulic sealing structure - Google Patents
Kneading machine hydraulic sealing structure Download PDFInfo
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- CN207406766U CN207406766U CN201721279091.2U CN201721279091U CN207406766U CN 207406766 U CN207406766 U CN 207406766U CN 201721279091 U CN201721279091 U CN 201721279091U CN 207406766 U CN207406766 U CN 207406766U
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- stationary seal
- seal ring
- ring
- rotary packing
- packing ring
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Abstract
The utility model discloses a kind of kneading machine hydraulic sealing structures, stationary seal ring is fixedly mounted in body perforation, sealing ring is set between stationary seal ring outer surface and body perforation inside, rotary packing ring is fixedly mounted on rotor tip and is sealed between stationary seal ring inner face and is slidably matched, hydraulic pressure holding device is mounted on by means of connecting plate on the outside of body, and rotor-end axis is threaded through in body perforation and installs to hold out against the tight sleeve of rotary packing ring and stationary seal ring on rotor-end axis；The utility model forms continuous pressure using hydraulic compressing device between stationary seal ring and rotary packing ring, and rotary packing ring and stationary seal ring continuously fill lubricating grease between opposite and form rubber cement oil film mixture, rotary packing ring is held out against by holding out against box set fixed seat mounted on rotor tip, even if rotary packing ring or stationary seal ring contact surface are worn, hydraulic compressing device compensates automatically, ensure lasting seals, without frequently replacing vulnerable part, reduce maintenance cost.
Description
Technical field
The utility model is related to kneading machine technical field more particularly to a kind of kneading machine hydraulic sealing structures.
Background technology
Modern rubber industry towards enlargement, automates, and serialization, the direction of intensive manufacture is developed, product
Species is also more and more, this just needs the rubber and plastics machine for adapting to rubber industry rapid development needs.At present in rubber industry
To widely applied mixer, since its charging system is more complicated, it is impossible to continuous work, maintenance is also more complicated, therefore its
Using receiving certain limitation.In order to further improve device efficiency, simplify production technology, improve mixing, continuously mix
Mill just causes attention both domestic and external.Therefore, successively occur various types of continuous mixers, some types, which have been formed, is
Row.Since the production of continuous mixer is continuous, production automation easy to implement, the application in plastics processing industry has
Series of advantages.
Kneading machine at work, by rotor is kneaded colloid into horizontal high voltage, and the sealing structure between rotor and body is held
It is subject to destroy, melting effect can be directly affected after destruction, increase maintenance of equipment cost, therefore, it is a kind of close to be badly in need of exploitation design
Effect is sealed, the low kneading machine of maintenance cost is this field urgent problem.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of kneading machine hydraulic sealing structure, by outside body
Hydraulic compressing device is fixedly installed in side, and continuous pressure is formed between stationary seal ring and rotary packing ring with hydraulic compressing device, and
Rotary packing ring and stationary seal ring continuously fill lubricating grease between opposite and form rubber cement oil film mixture, meanwhile, rotary packing ring leads to
It crosses and holds out against box set fixed seat and hold out against mounted on rotor tip, even if rotary packing ring or stationary seal ring contact surface are worn, hydraulic pressure
Pressing device compensates automatically, it is ensured that lasting seals without frequently replacing vulnerable part, reduce maintenance cost, improve sealing effect
Fruit.
In order to solve the above technical problems, technical solution adopted in the utility model is：A kind of kneading machine hydraulic packing knot
Structure, including rotary packing ring, stationary seal ring, connecting plate, fixed plate and hydraulic pressure holding device, the stationary seal ring is fixedly mounted on machine
In body perforation, sealing ring is set, the rotary packing ring, which is fixedly mounted on, to be turned between stationary seal ring outer surface and body perforation inside
Sub- end and being sealed between stationary seal ring inner face is slidably matched, and hydraulic pressure holding device is mounted on body by means of connecting plate
Outside, rotor-end axis are threaded through in body perforation and install to hold out against the top of rotary packing ring and stationary seal ring on rotor-end axis
It is fixed.
The tight sleeve is sleeved on the outside of the axis of end and by means of annular fixed seat axial compression, and tight sleeve front end is wedge shape
Structure, the rotary packing ring endoporus are bellmouth, and the bellmouth and the wedge structure of tight sleeve front end coordinate, the end axis root
For annular groove, annular fixed seat and tight sleeve are safeguarded in annular groove, and annular fixed seat sets for opposite opened Split type structure and card
In annular groove, tight sleeve is between rotary packing ring and annular fixed seat and tight sleeve is sleeved on annular fixed seat front end
Sleeve in, annular fixed seat be equipped with through its body Top fastening screw, Top fastening screw front end compress tight sleeve tail end, it is described
Annular fixed seat is located on the inside of stationary seal ring.
The hydraulic pressure holding device includes holding out against hydraulic cylinder and hydraulic cylinder fixed plate around uniformly distributed at least four sets of rotor axis,
The connecting plate is fixedly mounted on body perforation outer end for annular plate-like structure and by means of bolt, and hydraulic cylinder fixed plate is ring
Shape platy structure and its be coaxially mounted to by means of screw on the outside of connecting plate, the hydraulic cylinder that holds out against is fixedly mounted on hydraulic cylinder
On the outside of fixed plate and its piston rod runs through the through hole at hydraulic cylinder fixed plate edge, hold out against the piston rod end of hydraulic cylinder with it is quiet close
Seal ring is fixedly connected, and the stationary seal ring is equipped with around the uniformly distributed lubrication through hole of its axis, lubrication through hole and stationary seal ring and moves
Lubricating oil pipe connector is fixedly mounted in gap connection between sealing ring, lubrication through hole front end.
Operating oil line is obliquely installed on the body, operating oil line runs through body and the cheater plate on the inside of body.
It is using advantageous effect caused by above-mentioned technical proposal：It is filled by the way that hydraulic compression is fixedly installed on the outside of body
Put, continuous pressure formed between stationary seal ring and rotary packing ring with hydraulic compressing device, and rotary packing ring and stationary seal ring to
Lubricating grease is continuously filled between opposite and forms rubber cement oil film mixture, meanwhile, rotary packing ring is held out against by holding out against box set fixed seat
Mounted on rotor tip, even if rotary packing ring or stationary seal ring contact surface are worn, hydraulic compressing device compensates automatically,
Ensure lasting seals, without frequently replacing vulnerable part, reduce maintenance cost, improve sealing effect；Still further aspect, this practicality are new
Sealing ring is set between stationary seal ring and body perforation inside in type, forms solid-state sealing structure, and due to stationary seal ring
Gap between perforating with body is smaller, no to rotate abrasion, therefore, sealing can be realized completely using sealing ring；This practicality is new
Rotary packing ring in type is installed on rotor tip by means of tight sleeve and fixed seat, facilitates installation, convenient for safeguarding.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Wherein：1st, body；2nd, cheater plate；3rd, sealing ring；4th, gap；5th, rotor；6th, rotary packing ring；7th, tight sleeve；8th, it is solid
Reservation；9th, lubricating oil pipe connector；10th, hydraulic cylinder fixed plate；11st, locking nut；12nd, hydraulic cylinder is held out against；13rd, stationary seal ring；14、
Connecting plate；15th, operating oil line.
Specific embodiment
With reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that described embodiment is only the part of the embodiment rather than whole of the utility model
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new
Type can also be implemented using other different from other manner described here, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case of new intension, therefore the utility model is from the limitation of following public specific embodiment.
As shown in Figure 1, the utility model discloses a kind of kneading machine hydraulic sealing structure, including rotary packing ring 6, static seal
Ring 13, connecting plate, fixed plate and hydraulic pressure holding device, the stationary seal ring 13 are fixedly mounted in body 1 perforates, stationary seal ring
13 outer surfaces and body 1 perforation inside between set sealing ring 3, the rotary packing ring 6 be fixedly mounted on 5 end of rotor and with
It seals and is slidably matched between 13 inner face of stationary seal ring, hydraulic pressure holding device is mounted on 1 outside of body, rotor by means of connecting plate
5 end axis be threaded through body 1 perforate in and 5 end axis of rotor on installation for holding out against the tight sleeve of rotary packing ring 6 and stationary seal ring 13
7, the tight sleeve 7 is sleeved on the outside of the axis of end and by means of 8 axial compression of annular fixed seat, and 7 front end of tight sleeve is tied for wedge shape
Structure, 6 endoporus of rotary packing ring are bellmouth, and the bellmouth and the wedge structure of 7 front end of tight sleeve coordinate, the end axis root
For annular groove, annular fixed seat 8 and tight sleeve 7 are safeguarded in annular groove, annular fixed seat 8 for opposite opened Split type structure and
It is fastened in annular groove, tight sleeve 7 is between rotary packing ring 6 and annular fixed seat 8 and tight sleeve 7 is sleeved on annular admittedly
In the sleeve of 8 front end of reservation, annular fixed seat 8 is equipped with the Top fastening screw through its body, and Top fastening screw front end compresses and holds out against
7 tail ends are covered, the annular fixed seat 8 is located at 13 inside of stationary seal ring.
The hydraulic pressure holding device includes holding out against hydraulic cylinder 12 around uniformly distributed at least four sets of 5 axis of rotor and hydraulic cylinder is fixed
Plate 10, the connecting plate are fixedly mounted on the perforation of body 1 outer end for annular plate-like structure and by means of bolt, and hydraulic cylinder is fixed
Plate 10 for annular plate-like structure and its be coaxially mounted to by means of screw on the outside of connecting plate, the hydraulic cylinder 12 that holds out against fixes peace
Mounted in 10 outside of hydraulic cylinder fixed plate and its piston rod is through the through hole at 10 edge of hydraulic cylinder fixed plate, holds out against hydraulic cylinder 12
Piston rod end is fixedly connected with stationary seal ring 13, and the stationary seal ring 13 is equipped with around the uniformly distributed lubrication through hole of its axis, profit
Gap 4 between slide-through hole and stationary seal ring 13 and rotary packing ring 6 connects, and lubricating oil pipe connector is fixedly mounted in lubrication through hole front end
9。
Operating oil line 15 is obliquely installed on the body 1, operating oil line 15 is through body 1 and mounted on 1 inside of body
Cheater plate 2.
During concrete application, by the way that hydraulic compressing device is fixedly installed on the outside of body, existed with hydraulic compressing device
Continuous pressure is formed between stationary seal ring and rotary packing ring, and continuously filling lubricates between opposite for rotary packing ring and stationary seal ring
Fat forms rubber cement oil film mixture, meanwhile, rotary packing ring is held out against by holding out against box set fixed seat mounted on rotor tip, even if dynamic
Sealing ring or stationary seal ring contact surface are worn, and hydraulic compressing device compensates automatically, it is ensured that lasting seals, without frequent
Vulnerable part is replaced, reduces maintenance cost, improves sealing effect；Still further aspect, stationary seal ring and body in the utility model
Perforation sets sealing ring between inside, forms solid-state sealing structure, and due to the gap between stationary seal ring and body perforation
It is smaller, it is no to rotate abrasion, therefore, sealing can be realized completely using sealing ring；Rotary packing ring in the utility model by means of
Tight sleeve and fixed seat are installed on rotor tip, facilitate installation, convenient for safeguarding.
Claims (4)
1. a kind of kneading machine hydraulic sealing structure, it is characterised in that：Including rotary packing ring（6）, stationary seal ring（13）, connecting plate,
Fixed plate and hydraulic pressure holding device, the stationary seal ring（13）It is fixedly mounted on body（1）In perforation, stationary seal ring（13）Appearance
Face and body（1）Perforation sets sealing ring between inside（3）, the rotary packing ring（6）It is fixedly mounted on rotor（5）End and
With stationary seal ring（13）Sealing is slidably matched between inner face, and hydraulic pressure holding device is mounted on body by means of connecting plate（1）Outside
Side, rotor（5）End axis is threaded through body（1）Perforation in and rotor（5）It installs to hold out against rotary packing ring on the axis of end（6）With it is quiet
Sealing ring（13）Tight sleeve（7）.
2. kneading machine hydraulic sealing structure according to claim 1, it is characterised in that：The tight sleeve（7）It is sleeved on end
On the outside of axis and by means of annular fixed seat（8）Axial compression, tight sleeve（7）Front end is wedge structure, the rotary packing ring（6）
Endoporus is bellmouth, the bellmouth and tight sleeve（7）Front end wedge structure cooperation, the end axis root be annular groove, ring
Shape fixed seat（8）And tight sleeve（7）It safeguards in annular groove, annular fixed seat（8）For opposite opened Split type structure and it is fastened on ring
In connected in star, tight sleeve（7）Positioned at rotary packing ring（6）With annular fixed seat（8）Between and tight sleeve（7）It is solid to be sleeved on annular
Reservation（8）In the sleeve of front end, annular fixed seat（8）The Top fastening screw through its body is equipped with, Top fastening screw front end compresses
Tight sleeve（7）Tail end, the annular fixed seat（8）Positioned at stationary seal ring（13）Inside.
3. kneading machine hydraulic sealing structure according to claim 2, it is characterised in that：The hydraulic pressure holding device include around
Rotor（5）Uniformly distributed at least four sets of axis hold out against hydraulic cylinder（12）With hydraulic cylinder fixed plate（10）, the connecting plate is annular slab
Shape structure and it is fixedly mounted on body by means of bolt（1）Perforation outer end, hydraulic cylinder fixed plate（10）For annular plate-like structure,
And it is coaxially mounted to by means of screw on the outside of connecting plate, it is described to hold out against hydraulic cylinder（12）It is fixedly mounted on hydraulic cylinder fixed plate
（10）Outside and its piston rod run through hydraulic cylinder fixed plate（10）The through hole at edge, holds out against hydraulic cylinder（12）Piston rod end
With stationary seal ring（13）It is fixedly connected, the stationary seal ring（13）It is equipped with around the uniformly distributed lubrication through hole of its axis, lubricates through hole
With stationary seal ring（13）And rotary packing ring（6）Between gap（4）Lubricating oil pipe connector is fixedly mounted in connection, lubrication through hole front end
（9）.
4. kneading machine hydraulic sealing structure according to claim 3, it is characterised in that：The body（1）On be obliquely installed
Operating oil line（15）, operating oil line（15）Through body（1）With mounted on body（1）The cheater plate of inside（2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721279091.2U CN207406766U (en) | 2017-09-30 | 2017-09-30 | Kneading machine hydraulic sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721279091.2U CN207406766U (en) | 2017-09-30 | 2017-09-30 | Kneading machine hydraulic sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207406766U true CN207406766U (en) | 2018-05-25 |
Family
ID=62406673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721279091.2U Active CN207406766U (en) | 2017-09-30 | 2017-09-30 | Kneading machine hydraulic sealing structure |
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| Country | Link |
|---|---|
| CN (1) | CN207406766U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882593A (en) * | 2019-03-25 | 2019-06-14 | 江苏丰尚智能科技有限公司 | A kind of adjustable pressure double-sided compression sealing device |
| CN112815091A (en) * | 2020-12-30 | 2021-05-18 | 中建三局集团有限公司 | Driven wheel mechanism with double-row chain and staggered shafts |
-
2017
- 2017-09-30 CN CN201721279091.2U patent/CN207406766U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882593A (en) * | 2019-03-25 | 2019-06-14 | 江苏丰尚智能科技有限公司 | A kind of adjustable pressure double-sided compression sealing device |
| CN112815091A (en) * | 2020-12-30 | 2021-05-18 | 中建三局集团有限公司 | Driven wheel mechanism with double-row chain and staggered shafts |
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