CN1127395C - Suspended polishing machine for internal surface of huge stainless steel tank - Google Patents
Suspended polishing machine for internal surface of huge stainless steel tank Download PDFInfo
- Publication number
- CN1127395C CN1127395C CN00127454A CN00127454A CN1127395C CN 1127395 C CN1127395 C CN 1127395C CN 00127454 A CN00127454 A CN 00127454A CN 00127454 A CN00127454 A CN 00127454A CN 1127395 C CN1127395 C CN 1127395C
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- crane
- transmission shaft
- polishing machine
- stainless steel
- abrasive band
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Abstract
The present invention relates to a hanging type polishing machine for the inner wall of a big stainless steel container. The present invention is composed of a driving axle component, a power mechanism, an air compressor, a collecting ring, a lifting frame, a manual traction mechanism, a sand belt grinding head, a hanging mechanism, etc. The lifting frame is driven to rotate by a transmission shaft and the lifting frame is driven to slide up and down by the manual traction mechanism, so that the sand belt grinding head is driven, and then, the surface polishing of the inner wall of the big container is realized. The polishing machine has the advantages that the structure is simple, the structure is compact, the adjustability is strong, the polishing quality is good, the surface roughness can reach to more than Ra0.4 mum, and the polishing efficiency is high. The present invention is suitable for site operation and the present invention is an ideal polishing machine of the inner surface polishing and the repair polishing of the large-scale new container body of the different diameter and the height.
Description
Technical field
The present invention relates to the inner surface polishing mechanical of all kinds of large tanks in the beer production equipment, especially the suspension type polishing machine of stainless steel large tank inner wall polishing.
Background technology
Along with the raising of consumer to the beer flavor requirement, the development of beer industry large capacity equipment, how to improve tank inner surface fineness, it will be the beer production equipment Fermentation Engineering, biochemical industry, medicine, the target that industries such as food and drink are transformed the manufacturing and the existing equipment of new equipment, especially bioengineering, industries such as medicine, requirement to tank inner surface fineness is very high, no matter approach mirror status, therefore, be to produce new equipment, or existing equipment transformation, all can't do without the inwall polishing machine, former manual polishing or general burnishing device, or to the polishing of the tank body surfaces externally and internally of new system segmentation, the formality trouble, waste time and energy, cost is very big, all can't solve on-the-spot inner surface to whole tank body and carry out the polishing problem, therefore, the inner surface polishing that how to solve new used equipment large tank will be to be worth the problem inquired into.
Summary of the invention
Purpose of the present invention just is to provide a kind of site operation, easy accessibility, suspended polishing machine for internal surface of huge stainless steel tank that quality of finish is good, efficient is high of being applicable to.
Embodiment of the present invention are as follows: this suspended polishing machine for internal surface of huge stainless steel tank, comprise vertically arranged transmission shaft component, its lower end is bearing in the supporting bearing and links to each other with actuating unit, the upper end is bearing in the bracket bearing to be fixed with air compressor machine, provide air compressor machine and abrasive band bistrique power electric power switching device---collector ring is fixed on the transmission shaft component top, be the crane that "+" word level is installed and rotated synchronously with power transmission shaft, realize on the crane, the hand traction mechanism of lower slider, be located at the crane end by the abrasive band bistrique that collector ring provides power to realize polishing, be located at the hanging mechanism in a plurality of transposings abrasive band on the crane.
Described transmission shaft component is made up of last power transmission shaft and lower drive shaft; Or form by last power transmission shaft, middle power transmission shaft, lower drive shaft; Connection between the composition power transmission shaft is that the combination of taper hole, cone and screw thread is fixed, and is provided with the key that transmits moment of torsion between taper hole, cone.
Described actuating unit comprises first class reducer and the 2-level reducer that links to each other by yielding coupling, and 2-level reducer links to each other with lower drive shaft by clamping coupling again.
Described crane can be provided with a pair of or two pairs, when being provided with when a pair of, laterally a pair ofly being "+" word level with power transmission shaft and installing, and is connected by clip, screw; When being provided with two pairs, vertically a pair ofly be fixed on laterally a pair of crane below, with laterally a pair of at a distance of 1-1.5 rice and be 90 ° of installations, between two pairs of cranes by adjustable screw connect, adjust, fixing.
Described crane is connect and fastening one by the outer rectangular tube that can realize radially adjusting and interior rectangle pipe box.
Described hand traction mechanism comprises the hanger that is fixed on the support, is fixed on the support on the crane, hanger and support between be provided with and realize that crane makes the bottle gouard moved by hands of upper and lower slip.
Described abrasive band bistrique is provided with a pair of or two pairs, comprises the hanger that fixes with crane, in be provided with motor, the driving wheel on the motor output shaft, the abrasive band of tensioner on driving wheel and follower.
Described abrasive band bistrique is provided with the thrust guiding mechanism, comprises air valve that is located on the crane and the cylinder that is located on the bistrique of abrasive band, and air valve, cylinder link to each other with air compressor machine by pipeline.
The characteristics of this polishing machine are simple in structure, compact, and each parts adopts dismountable combining structure, maneuverability, controllability is strong, and is practical, and quality of finish is good, surface roughness can reach more than the Ra0.4 μ m, adopt a plurality of abrasive band polishing bistriques, the polishing efficiency height is compared with manual polishing, improve tens times of work efficiency, be specially adapted to site operation, occupied ground is minimum, is that the large-scale new can body inner surface of different-diameter and height polishes and reprocess the desirable polishing mechanical of polishing.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention.
Fig. 2 is the A place amplification view of Fig. 1.
Fig. 3 is the B-B cutaway view of Fig. 1.
Fig. 4 is the C-C cutaway view of Fig. 1.
The specific embodiment
Below in conjunction with above-mentioned accompanying drawing embodiments of the invention are elaborated again.
Suspended polishing machine for internal surface of huge stainless steel tank (referring to Fig. 1-4), be applicable to big jar of inner surface polishing of diameter 4-6 rice, height 3-20 rice, surface roughness can reach Ra3.2 μ m, Ra1.6 μ m, Ra0.8 μ m even reach Ra0.4 μ m, and superficial makings is even, careful, attractive in appearance.Form by thrust guiding mechanism of radially adjusting structure and abrasive band bistrique of transmission shaft component (6), actuating unit, crane (12), hand traction mechanism, abrasive band bistrique (20), hanging mechanism (11), crane etc.
Transmission shaft component (6) is made up of last power transmission shaft and lower drive shaft usually, or is made up of last power transmission shaft, middle power transmission shaft, lower drive shaft, and the quantity of middle power transmission shaft is looked the decision of tank body height.The lower end of transmission shaft component is bearing in the bearing thrust bearing (13) and links to each other with actuating unit, the upper end is bearing in the spherical bearing (1) on the support, and it is fixing with air compressor machine (3), the input three phase mains electric power switching device---collector ring (4) is fixed on the transmission shaft component top, promptly go up on the power transmission shaft, the support solid welding is on the tank body top, adjust the axial location of power transmission shaft by the nut on top, make upper and lower bearing block all bear the axial load of power transmission shaft respectively, only avoid a bearing block to bear the situation of power transmission shaft axial force.Connection between the power transmission shaft is the combination of taper hole, cone (22) and screw thread, hang tight the axiality of guaranteeing diaxon by packing ring, nut, make transmission shafts to stable, rotation flexibly, between taper hole, cone, be provided with simultaneously the key (21) that transmits moment of torsion, reach the purpose of transmitting moment of torsion, transmission shaft component is a square shaft, is rotated by actuating unit input power.
Actuating unit comprises that the first class reducer (14) of charged motivation drives 2-level reducer (16) by yielding coupling (15), and 2-level reducer links to each other with lower drive shaft by clamping coupling (17) again, drives transmission shaft component and rotates.At the bottom of being located at jar, actuating unit on the simple worktable, can join work in the scene.
Crane (12) is provided with laterally a pair of by diagram, be "+" word level with power transmission shaft and install, be fastened on the power transmission shaft, because transmission shaft component is a square shaft by clip (7), screw, the square hole that a pair of crane is combined into is enclosed within outside the transmission shaft component, is driven by power transmission shaft and does rotation synchronously.When crane is provided with two pairs, vertically a pair ofly be fixed on laterally a pair of crane below, with laterally a pair of at a distance of 1-1.5 rice and be 90 ° of installations, between two pairs of cranes by adjustable screw (10) connect, adjust, fixing.
Crane can be realized radially adjusting, and for this reason, crane is connect and fastening one by outer rectangular tube and interior rectangle pipe box.When needing to regulate,, get final product with bolted again, to adapt to the polishing of different-diameter tank body as long as rectangular tube is moved several bolts hole inward or outward apart to the needs position.
Crane is when doing rotation synchronously with power transmission shaft, also do upper and lower slip, mechanism realizes by hand traction, this mechanism comprises the hanger (2) that is fixed on the support and is fixed on support (9) on the crane, hanger and support between be provided with the bottle gouard moved by hands (5) of realizing the upper and lower slip of crane.
The main motion that realizes polishing is rotatablely moving of abrasive band, and the abrasive band bistrique rotates and upper and lower slip along with crane, and the main motion that polishing is finished in abrasive band self again promptly rotatablely moves.The abrasive band bistrique is the same with crane, and a pair of bistrique is set up in a pair of lifting, and two pairs of bistriques are set up in two pairs of liftings, can reduce polishing time, improves polishing efficiency.Abrasive band bistrique (20) can vertically articulate by vertical hanger (19), also can do to tilt to articulate installation by taper hanger (18).Be provided with motor in the bistrique of abrasive band, driving wheel is arranged on the motor output shaft, tensioner has the abrasive band on driving wheel and the driven pulley.The power of abrasive band bistrique is provided by the collector ring on the support that is fixed on the transmission shaft component top (4), three phase mains is input on the motor of the power line that rotates along with transmission shaft component and abrasive band bistrique by collector ring, motor-driven abrasive band bistrique driving wheel, drive abrasive band and the follower of tensioner on driving wheel and follower by driving wheel and rotate, thereby realize the cutting of tank inner surface is polished.Follower at the displacement that a 3cm is axially arranged, and is equipped with the compression spring with respect to driving wheel, and its effect tensioner abrasive band on the one hand is beneficial to cutting, changes the abrasive band of experience wear so that unclamp on the other hand.
Because in fact tank inner surface is not a very round drum surface, always exists the different out-of-roundness of degree.Can contact tank inner surface all the time when making abrasive band polishing, and make the thrust uniformity in its when polishing, can not change along with the height of tank inner surface and change, thereby make the cutting force uniformity of polishing, improve the quality of polishing, so on the bistrique of abrasive band, be provided with the thrust guiding mechanism, this mechanism is equipped with a small-sized air compressor (3) at the top of transmission shaft component (6), along with power transmission shaft rotates, the power supply of air compressor machine is taken over by collector ring (4), compressed air leads to the air valve (8) that is located on the crane with pipeline, receive again on the cylinder of abrasive band bistrique (20), air valve (8) is by filter, oil sprayer, the pressure-reducing valve three linked piece is formed, the uniformity of thrust when being realized polishing cutting by cylinder.The size of thrust is regulated the size that compressed-air actuated pressure is controlled thrust by the knob of adjusting pressure-reducing valve in the air valve.During rough polishing, thrust is optional big, and when fine polishing, finishing polish, thrust can be turned down.
The polishing process abrasive band needs often to change because of wearing and tearing, and the abrasive band bistrique is suspended in several meters, tens meters high-altitude, and it is very inconvenient to change the abrasive band, so a plurality of hanging mechanisms (11) that change the abrasive band are set on crane (12) crossbeam, the cross section of hanging mechanism is
Type or be " L " type is hung and is laid the plank (23) that is screwed, and the people, so just is easy to change the abrasive band from top on the wood plate surface of hanging.
When installing, the present invention must guarantee that transmission shafts is to stable, rotation is flexible, and reductor is installed concentric with power transmission shaft, and the operation bottle gouard moved by hands slides up and down flexibly crane, the jam phenomenon must not be arranged, when connecting the power supply test running, at first start the reductor motor, restart the abrasive band grinding head motor, check whether running is normal, and then the startup air compressor machine, check whether the cylinder of pneumatic line, air valve, abrasive band bistrique is working properly, adjust cylinder pressure and meet the requirements.All normal runnings of being allowed for access after having abnormality to fix a breakdown in the inspection.
Normal operation step is as follows: (1) is selected for use by thick, finishing polish requirement and is installed the abrasive band.(2) start earlier the power transmission shaft rotation, restart the abrasive band bistrique and rotate, start air compressor machine then, the manipulating cylinder switch that stretches is pressed to inner tank wall with the follower of abrasive band bistrique and is polished.Power transmission shaft whenever revolves goes around, and the operation bottle gouard moved by hands makes crane move up or down a bit of distance.So move in circles, big jar straight tube tank body part can all be polished to.Surface roughness selects for use the abrasive band from coarse to fine, smart respectively from low to high, through repeatedly polishing repeatedly, can reach more than the Ra0.8 μ m, even the surface roughness of Ra0.4 μ m.When (3) shutting down, the flexible switch of first manipulating cylinder makes the follower of abrasive band bistrique leave inner tank wall, and then closes the power supply of abrasive band bistrique and reductor motor, and it is stopped operating.(4) treat that whole tank body polishing finishes, after meeting the requirements, pull down each parts respectively, prepare to use again next time.
Claims (10)
1. suspended polishing machine for internal surface of huge stainless steel tank, it is characterized in that this polishing machine comprises vertically arranged transmission shaft component (6), its lower end is bearing in the supporting bearing (13) and links to each other with actuating unit, the upper end is bearing in the bracket bearing (1) fixing with air compressor machine (3), provide that the electric power switching device of air compressor machine and abrasive band bistrique power---collector ring (4) is fixed on the transmission shaft component top, be the crane (12) that "+" word level is installed and rotated synchronously with power transmission shaft, realize on the crane, the hand traction mechanism of lower slider, be located at the crane end by the abrasive band bistrique (20) that collector ring provides power to realize polishing, be located at the hanging mechanism (11) in a plurality of transposings abrasive band on the crane.
2. suspended polishing machine for internal surface of huge stainless steel tank as claimed in claim 1 is characterized in that described transmission shaft component (6) is made up of last power transmission shaft and lower drive shaft; Or form by last power transmission shaft, middle power transmission shaft, lower drive shaft; Connection between the composition power transmission shaft is that the combination of taper hole, cone (22) and screw thread is fixed, and is provided with the key (21) that transmits moment of torsion between taper hole, cone.
3. suspended polishing machine for internal surface of huge stainless steel tank as claimed in claim 2, it is characterized in that described actuating unit comprises first class reducer (14) and the 2-level reducer (16) that links to each other by yielding coupling (15), 2-level reducer links to each other with lower drive shaft by clamping coupling (17) again.
4. suspended polishing machine for internal surface of huge stainless steel tank as claimed in claim 1 is characterized in that described crane (12) can be provided with a pair of or two pairs, when being provided with when a pair of, laterally a pair ofly being "+" word level with power transmission shaft and installing, and is connected by clip (7), screw; When being provided with two pairs, vertically a pair ofly be fixed on laterally a pair of crane below, with laterally a pair of at a distance of 1-1.5 rice and be 90 ° of installations, between two pairs of cranes by adjustable screw (10) connect, adjust, fixing.
5. as claim 1 or 4 described suspended polishing machine for internal surface of huge stainless steel tank, it is characterized in that described crane (12) is connect and fastening one by the outer rectangular tube that can realize radially adjusting and interior rectangle pipe box.
6. suspended polishing machine for internal surface of huge stainless steel tank as claimed in claim 1, it is characterized in that described hand traction mechanism comprises the hanger (2) that is fixed on the support, be fixed on the support (9) on the crane, be provided with the bottle gouard moved by hands (5) that the realization crane is done upper and lower slip between hanger and the support.
7. suspended polishing machine for internal surface of huge stainless steel tank as claimed in claim 1, it is characterized in that described abrasive band bistrique (20) is provided with a pair of or two pairs, comprise the hanger that fixes with crane, in be provided with motor, driving wheel on the motor output shaft, the abrasive band of tensioner on driving wheel and follower.
8. suspended polishing machine for internal surface of huge stainless steel tank as claimed in claim 7, the hanger that it is characterized in that described abrasive band bistrique can be vertical hanger (19), also can be taper hangers (18), and taper hanger and crane tilt to articulate installation.
9. suspended polishing machine for internal surface of huge stainless steel tank as claimed in claim 8, it is characterized in that described abrasive band bistrique (20) is provided with the thrust guiding mechanism, comprise the air valve (8) that is located on the crane and be located at cylinder on the bistrique of abrasive band, air valve, cylinder link to each other with air compressor machine (3) by pipeline.
10. suspended polishing machine for internal surface of huge stainless steel tank as claimed in claim 1 is characterized in that the cross section of described hanging mechanism (11) is
Type or be " L " type is hung and is equipped with the fixing plank (23) of screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00127454A CN1127395C (en) | 2000-11-15 | 2000-11-15 | Suspended polishing machine for internal surface of huge stainless steel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00127454A CN1127395C (en) | 2000-11-15 | 2000-11-15 | Suspended polishing machine for internal surface of huge stainless steel tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1294040A CN1294040A (en) | 2001-05-09 |
| CN1127395C true CN1127395C (en) | 2003-11-12 |
Family
ID=4592469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00127454A Expired - Fee Related CN1127395C (en) | 2000-11-15 | 2000-11-15 | Suspended polishing machine for internal surface of huge stainless steel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1127395C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259967B (en) * | 2014-09-30 | 2017-05-10 | 江苏新誉重工科技有限公司 | Wind generator base flange surface grinding tool and method |
| CN105129685A (en) * | 2015-10-01 | 2015-12-09 | 杭州市设备安装有限公司 | In-tank corrosion-resistant operating platform |
| CN105904317A (en) * | 2015-11-14 | 2016-08-31 | 温州市华大电力冶金设备有限公司 | Double-armed on-line tank multifunctional polishing machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85102757A (en) * | 1985-04-01 | 1986-07-30 | 大连工学院 | Polyvinyl chloride still inwall mirror finish new technology |
| CN1111557A (en) * | 1994-12-16 | 1995-11-15 | 清华大学 | Inner hole abrasive band grinding method and mechanism thereof |
| US6001006A (en) * | 1996-12-31 | 1999-12-14 | Societedes Procedeset Machines Speciales | Machine for machining internal surfaces of axisymmetric workpieces using an abrasive strip |
-
2000
- 2000-11-15 CN CN00127454A patent/CN1127395C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85102757A (en) * | 1985-04-01 | 1986-07-30 | 大连工学院 | Polyvinyl chloride still inwall mirror finish new technology |
| CN1111557A (en) * | 1994-12-16 | 1995-11-15 | 清华大学 | Inner hole abrasive band grinding method and mechanism thereof |
| US6001006A (en) * | 1996-12-31 | 1999-12-14 | Societedes Procedeset Machines Speciales | Machine for machining internal surfaces of axisymmetric workpieces using an abrasive strip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1294040A (en) | 2001-05-09 |
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| Date | Code | Title | Description |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| BB1A | Publication of application | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Zhou Xiangshan County town of 315722 Zhejiang city of Ningbo Province as the West Electrical Industrial Park Patentee after: NINGBO LEHUI INTERNATIONAL ENGINEERING EQUIPMENT CO., LTD Address before: 315722 No. 5, Ying Ying Road, Xizhou Town, Xiangshan County, Zhejiang Province Patentee before: Lehui Food Equipment Manufacutre Co., Ltd., Ningbo |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031112 Termination date: 20161115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |