CN202766582U - Seamless steel pipe annealing and conveying device - Google Patents
Seamless steel pipe annealing and conveying device Download PDFInfo
- Publication number
- CN202766582U CN202766582U CN 201220357823 CN201220357823U CN202766582U CN 202766582 U CN202766582 U CN 202766582U CN 201220357823 CN201220357823 CN 201220357823 CN 201220357823 U CN201220357823 U CN 201220357823U CN 202766582 U CN202766582 U CN 202766582U
- Authority
- CN
- China
- Prior art keywords
- carrying roller
- roller chain
- chain
- carrier roller
- feeding area
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Heat Treatment Of Articles (AREA)
Abstract
A seamless steel pipe annealing and conveying device comprises a carrier roller chain and transmission systems. The carrier roller consists of two split units, wherein the first unit includes a feeding area carrier roller chain and an annealing area carrier roller chain, the second unit includes a discharging area carrier roller chain, and the feeding area carrier roller chain is formed by connecting a start link with adjacent links in chain. Besides, one-way transmission components are respectively arranged on carrier rollers at two ends of each two adjacent carrier roller chain links. The carrier rollers of the feeding area carrier roller chain, the annealing area carrier roller chain and the feeding area carrier roller chain are respectively driven by independent transmission systems, and all the carrier rollers of the feeding area carrier roller chain can rotate along with the carrier rollers of the start carrier roller chain link of the feeding area or the annealing area carrier roller chain on action of matching of the one-way transmission components. With the seamless steel pipe annealing and conveying device, clearances among pipe blank groups can be eliminated, unevenness in heating of the blank pipes can be overcome, the annealed blank pipes can leave the edge of a furnace temperature area quickly and can be cooled sufficiently, and accordingly purposes of high-efficiency annealing, good product quality, saving energy and reducing consumption and guaranteeing safety are achieved.
Description
[technical field]
The utility model relates to a kind of steel tube anneal e Foerderanlage, relates in particular to the weldless steel tube annealing e Foerderanlage that a kind of coupling is used for roller-hearth continuous annealing furnace.
[background technology]
At present, the structure of described e Foerderanlage comprises frame, transmission system and a carrying roller chain, this carrying roller chain is comprised of the bearing support that is arranged on every carrying roller two ends, the sprocket wheel and the chain thereof that are fixedly mounted on every carrying roller one side, from front to back, can be divided into feeding area, annealed zone and discharging area by this carrying roller chain of function.During operation, all carrying rollers are made synchronized continuous rotary under the transmission system effect, carry the workpiece base pipe vertically be shelved on the feeding area carrying roller chain by group, arrive discharging area from feeding area, annealed zone, in transitly in the annealed zone of tunnel-like body of heater passage, finish annealing process.There are the following problems in actual job for existing e Foerderanlage: be subjected to carrying roller rotating speed, the impact of material loading time, there is larger gap between the base pipe group that is transferred, cause the base pipe furnace temperature uneven phenomenon that rises and falls, is heated to occur in the heat absorption of the cold base pipe of body of heater passage internal cause, cause base tube head tail annealing heating temperature high, medium temperature is low, not only affect quality product, and energy consumption is high.Moreover, because the velocity of rotation of all carrying rollers is consistent, cause from the body of heater porthole out the base pipe furnace temperature area edge that can not speed away, cooling performance is poor, often there are two kinds of situations in the practice: 1, collide for two assembly pipes before and after avoiding, the front assembly pipe that can only will anneal early pushes discharging area to bin, is prone to product pipe buckling phenomenon.When 2, two assembly pipes are collided, can only process disorder and the complete product pipe of cooling not by artificial pulling, the security incidents such as scald easily occur.
[summary of the invention]
The problems referred to above that exist for solving prior art, the utility model aims to provide a kind of weldless steel tube annealing e Foerderanlage, this device can effectively be eliminated gap between base pipe group, overcome the base pipe uneven phenomenon of being heated, can also make base pipe after the annealing furnace temperature area edge that speeds away, guarantee abundant cooling, so realize that annealing efficiency is high, the purpose of good product quality and energy-saving and cost-reducing safety.
For solving the problems of the technologies described above, the utility model has adopted following technical scheme: this weldless steel tube annealing e Foerderanlage, comprise the carrying roller chain, and draw the rotating transmission system of all carrying rollers in this carrying roller chain, described carrying roller chain comprises the bearing support that is arranged on every carrying roller two ends, be fixedly mounted on sprocket wheel and chain thereof on the every carrying roller, it is characterized in that: described carrying roller chain is made of two portions of mutual split, first part is comprised of feeding area carrying roller chain and annealed zone carrying roller chain, second section is discharging area carrying roller chain, and described feeding area carrying roller chain connects by initial joint with in abutting connection with pitch chain and forms; Be respectively equipped with the single-direction transmission assembly at the carrying roller that is positioned in abutting connection with place, joint carrying roller chain two ends; Carrying roller in described feeding area carrying roller chain, annealed zone carrying roller chain and the discharging area carrying roller chain is respectively by transmission system drives independently, and feeding area is in abutting connection with all carrying rollers that save in the carrying roller chain, under the cooperation of described single-direction transmission assembly, can rotate with the carrying roller in feeding area initial joint carrying roller chain or the annealed zone carrying roller chain respectively.
During as preferred implementation, described single-direction transmission assembly is made of inner sprocket, outer sprocket wheel, interior drive sleeve and outer drive sleeve, described inner sprocket and interior drive sleeve are fixedly mounted on the roller carrier shaft of carrying roller, and outer drive sleeve is nested with the periphery in described interior drive sleeve, and are fixedly connected with outer sprocket wheel; Inwall in described outer drive sleeve is provided with the shift fork that can make the radial elastic stretching motion, and the existence of this shift fork can guarantee that corresponding carrying roller can only do the revolution of direction initialization.
During as preferred implementation, be provided with base pipe conveying control device at described feeding area in abutting connection with joint carrying roller chain place, this control device is made of the first control turnover panel, control lever and travel switch, described the first control turnover panel and control lever are lever-type structure, and an end of control lever and the stroke button of travel switch have the clutch two states.
During as preferred implementation, the place is provided with base pipe conveying control device at described discharging area carrying roller chain, this control device is made of the second control turnover panel, the second control lever and the second travel switch, described the second control turnover panel and the second control lever are lever-type structure, and an end of the second control lever and the stroke button of the second travel switch have the clutch two states.
Beneficial effect: compared with prior art, after the utility model makes an original all-in-one-piece carrying roller chain two carrying roller chains of split into, in order to adopt the transmission system of independence separately and different rotating speeds according to processing requirement, the base pipe of having annealed on the discharging area carrying roller furnace temperature district that can speed away is cooled off, guarantee cooling performance.Moreover, with feeding area carrying roller chain be divided into two the joint and set up the single-direction transmission assembly after, realized at one stroke two purposes: the one, annealed zone carrying roller chain is when carrying this assembly pipe mobile in combustion flue, carry next organize base pipe to be annealed without the group between the gap enter combustion flue, the 2nd, utilize the fast rotation of the initial joint carrying roller of material loading chain carrying roller, make again the base pipe of next group can arrive rapidly specified location, wait carrying of annealed zone carrying roller chain, so realized that annealing efficiency is high, the purpose of good product quality and energy-saving safety.
[description of drawings]
Fig. 1 is the overall side direction structural representation of an embodiment of the utility model.
Fig. 2 be K local among Fig. 1 to structural representation, there is shown three structures between carrying roller.
Fig. 3 is the step profile structural representation of A-A among Fig. 2.
Fig. 4 is the cross-sectional view of B-B among Fig. 3, and this figure is intended to illustrate the structure that is installed in right single-direction transmission assembly in abutting connection with carrying roller 40 1 ends.
Fig. 5 be according to the method for obtaining Fig. 4 from the left figure that obtains in abutting connection with carrying roller 50, this figure is intended to illustrate the structure that is installed in left single-direction transmission assembly in abutting connection with carrying roller 50 1 ends.
Fig. 6 is the inner sprocket front view.
Fig. 7 is the sectional view of Fig. 6.
Fig. 8 is outer inner sprocket front view.
Fig. 9 is the sectional view of Fig. 8.
Figure 10 is interior drive sleeve front view.
Figure 11 is the sectional view of Figure 10.
Figure 12 is outer drive sleeve front view.
Figure 13 is the sectional view of Figure 12
Among the figure: the first motor shaft 10, transmission belt 11, the second motor shafts 20, transmission belt 21, the 3rd motor shaft 30, transmission belt 31, right in abutting connection with carrying roller 40, left in abutting connection with carrying roller 50, the first control turnover panel 60, fulcrum 61, control lever 62, travel switch 63, stroke button 64, the second control turnover panels 70, fulcrum 71, the second control levers 72, the second travel switch 73, stroke button 74, carrying roller 80, roller carrier shaft 81, chain 82, bearing support 83, outer sprocket wheel 84, single-direction transmission assembly 85, interior drive sleeve 851, interior drive sleeve 851a, outer drive sleeve 852, outer drive sleeve 852a, screw 853, shift fork 854, shift fork 854a, shift fork chamber 855, stage clip 856, inner sprocket 86, body of heater passage 90, frame 100, base pipe 200.
[embodiment]
Referring to Fig. 1.This figure has schematically drawn the side direction one-piece construction of an embodiment of the utility model, level is to the carrying roller chain that is provided with two splits on the steel frame 100, one in left side is discharging area carrying roller chain, by the 3rd motor shaft 30 of transmission system independently through transmission belt 31 and sprocket wheel, chain, drive carrying roller revolution in all chains, a carrying roller of this chain low order end is positioned at the exit of annealing body of heater passage 90, realizes split but the adjacency of same level with annealed zone carrying roller chain.The carrying roller chain that the right side is grown is comprised of the feeding area carrying roller chain of the annealed zone carrying roller chain that is positioned at body of heater passage 90 and right hand external thereof, this feeding area carrying roller chain is divided into two joints, that is: left in abutting connection with carrying roller 50 and right feeding area between carrying roller 40 in abutting connection with joint carrying roller chain, and be positioned at the right initial joint carrying roller of feeding area chain in abutting connection with carrying roller 40 the right.Here need to prove especially that feeding area is in abutting connection with joint carrying roller chain, although this joint carrying roller chain unifies with front and back carrying roller chain, but since left in abutting connection with carrying roller 50 with rightly be provided with the single-direction transmission assembly in abutting connection with carrying roller 40, so that it has had following function: 1, when the second motor shaft 20 in transmission belt 21 drives annealed zone carrying roller chains during all carrying roller low speed revolutions, carrying roller in this joint is thereupon revolution also, thereby realize both having carried an assembly pipe on the carrying roller chain of annealed zone in the 90 interior movements of body of heater passage, also carry next the assembly pipe that is positioned on this joint carrying roller chain and move, thereby solved the large problem in gap between group.2, when the first motor shaft 10 in transmission belt 11 drives the initial joint carrying roller of feeding areas chain during the carrying roller high speed rotary, this joint carrying roller chain again can be along with the revolution of the initial joint carrying roller of feeding area chain, thereby realize that again next assembly pipe is delivered on aforesaid next group position, finishes the purpose of cycle operation.
Referring to Fig. 2, Fig. 3.Every carrying roller 80 is arranged on the bearing support 83 of both sides through roller carrier shaft 81, and the structure of all carrying rollers 80 is identical, for ease of distinguishing, with installed the single-direction transmission assembly two carrying rollers we be referred to as left in abutting connection with carrying roller 50 and right in abutting connection with carrying roller 40.For carrying roller 80, a side setting of roller carrier shaft 81 all be all-in-one-piece duplex chain wheel, and left be inner sprocket 86, the outer sprocket wheel 84 of split in abutting connection with carrying roller 50 and a right side setting in abutting connection with carrying roller 40 roller carrier shafts 81.
In conjunction with Fig. 4.Described single-direction transmission assembly 85 is made of inner sprocket 86, outer sprocket wheel 84, interior drive sleeve 851 and outer drive sleeve 852, described inner sprocket 86 and interior drive sleeve 851 are fixedly mounted on the roller carrier shaft 81 of carrying roller 40, outer drive sleeve 852 is nested with in the periphery of described interior drive sleeve 851, and is fixedly connected through fastening piece and outer sprocket wheel 84.
Inwall in described outer drive sleeve 852 is provided with the shift fork 854 that can make the radial elastic stretching motion, and the existence of this shift fork 854 can guarantee that corresponding carrying roller can only do the revolution of direction initialization.Please in conjunction with Fig. 2 and Fig. 4, chain 82 herein is installed on the outer sprocket wheel 84, when chain 82 outside outer sprocket wheel 84 drives drive sleeve 852 by figure in arrow when being rotated counterclockwise, this shift fork 854 will be thrown off with the engagement of interior drive sleeve 851 makes outer drive sleeve 852 in interior drive sleeve 851 peripheral idle running, thereby realizes only carrying feeding area in abutting connection with the carrying roller revolution that saves in the carrying roller chain.
In conjunction with Fig. 5, at first should illustrate, at this moment, driving chain is mounted on the inner sprocket.During work, since left on carrying roller 50 shift fork 854a and Fig. 4 in the opposite direction of shift fork 854, therefore, when chain through inner sprocket 84 and interior drive sleeve 851a with left when rotating in abutting connection with carrying roller 50, along with interior drive sleeve 851a is rotated counterclockwise by the direction of arrow among the figure, pushing tow shift fork 854a is away from mating surface, and can not drive outer drive sleeve 852a revolution, thereby realizes only carrying the carrying roller of feeding area in the joint carrying roller chain with the purpose of carrying roller high speed rotary in the initial joint carrying roller of the feeding area chain.And then realized that the aforementioned feeding area that arranges is in abutting connection with second purpose of joint carrying roller chain.
Referring to Fig. 1: for realizing automatic control, both can adopt in transmission system separately control device had been set, also can adopt following proposal: 1, in abutting connection with joint carrying roller chain place base pipe conveying control device is set at described feeding area, this control device is made of the first control turnover panel 60, control lever 62 and travel switch 63, and described the first control turnover panel 60 and control lever 62 are lever-type structure.Make an end of this control lever 62 and the stroke button 64 of travel switch 63 have the clutch two states, that is: when base pipe on the chain moves to the first control turnover panel 60 places and it is flattened, cause control lever 62 to rely on travel switch 63, and stroke button 64 closed, the first motor shaft 10 stalls and stop to carry the base pipe by processing requirement are waited outside the annealing furnace entrance.At this moment, can place at the material loading place next assembly pipe again.
In addition, the place arranges a blanking conveying control device at discharging area carrying roller chain, this control device is made of the second control turnover panel 70, the second control lever 72 and the second travel switch 73, their structure is identical with aforesaid conveying control device with principle of work, but have not same: when depressing the second control turnover panel 70 from the body of heater passage 90 base tube head of having annealed out, 30 of the 3rd motor shafts begin to rotate, and the base pipe of guaranteeing the to anneal furnace temperature area edge that speeds away improves cooling performance.
For further deepening the understanding to this device, the below sketches principle of work again: place an assembly pipe 200 at the initial joint carrying roller of static feeding area chain first, starter motor rotates the first motor shaft 10, thereby drive the carrying roller high speed rotary in the feeding area carrying roller chain (that is: feeding area initial joint carrying roller chain and feeding area are in abutting connection with joint carrying roller chain), when base pipe 200 heads arrival the first control turnover panel 60 places that are transferred and with its pressing, cause control lever 62 to rely on travel switch 63, and stroke button 64 closed, the first motor shaft 10 stalls and stop to carry base pipe 200 by processing requirement are waited outside the annealing furnace entrance.At this moment, can place at the material loading place next assembly pipe again.At this moment, because the carrying roller in the carrying roller chain of annealed zone is done the low speed revolution all the time under the second motor shaft 20 drives, and feeding area also does corresponding low speed revolution in abutting connection with the carrying roller in the joint carrying roller chain thereupon, and therefore, the base pipe 200 of this group just is admitted to the 90 interior annealing of body of heater passage.After the afterbody of this assembly pipe was crossed the first control turnover panel 60, the first control turnover panel 60 resetted around fulcrum 61, and control lever 62 leaves stroke button 64, the first motor shafts 10 of travel switch 63 and reworks, so cycle operation.During implementation, the carrying roller rotating speed of annealed zone carrying roller chain can be set as 5-15r/min, and feeding area carrying roller chain can be set as 300-400r/min.Substantially there is not so vacant gap between base pipe group, closely link to each other in body of heater passage 90 interior front and back, satisfied the processing requirement of annealing, the furnace temperature of annealing workspace the lifting phenomenon can not occur, have advantages of that homo(io)thermism, base pipe are heated evenly, thermo-efficiency is high and good product quality, realized decrease labour intensity, the purpose of enhancing productivity.
Discharging area carrying roller chain and annealed zone carrying roller chain are off-state, and by transmission system drives independently, the carrying roller rotating speed can be set as 300-400r/min.When depressing the second control turnover panel 70 from the body of heater passage 90 base tube head of having annealed out, 30 of the 3rd motor shafts begin to rotate, and the base pipe of guaranteeing to anneal speeds away the furnace temperature area edge to the cooling of discharging area far-end, improves cooling performance.Before treating that next assembly pipe arrives, push bin, thereby can avoid because of the abundant flexible hidden danger of quality of cooling, or eliminate front and back assembly pipe and collide and produce potential safety hazard.
Fig. 6 to Figure 13 is installed in rightly in abutting connection with carrying roller 40 and left block construction figure on carrying roller 50, no longer launches explanation.
Claims (4)
1. weldless steel tube annealing e Foerderanlage, comprise the carrying roller chain, and draw the rotating transmission system of all carrying rollers (80) in this carrying roller chain, described carrying roller chain comprises the bearing support (83) that is arranged on every carrying roller (80) two ends, is fixedly mounted on sprocket wheel and chain (82) thereof on the every carrying roller (80), it is characterized in that: described carrying roller chain is made of two portions of mutual split, first part is comprised of feeding area carrying roller chain and annealed zone carrying roller chain, second section is discharging area carrying roller chain, and described feeding area carrying roller chain connects by initial joint with in abutting connection with pitch chain and forms; Be respectively equipped with the single-direction transmission assembly at the carrying roller that is positioned in abutting connection with place, joint carrying roller chain two ends; Carrying roller in described feeding area carrying roller chain, annealed zone carrying roller chain and the discharging area carrying roller chain is respectively by transmission system drives independently, and feeding area is in abutting connection with all carrying rollers that save in the carrying roller chain, under the cooperation of described single-direction transmission assembly, can rotate with the carrying roller in feeding area initial joint carrying roller chain or the annealed zone carrying roller chain respectively.
2. a kind of weldless steel tube annealing e Foerderanlage as claimed in claim 1, it is characterized in that: described single-direction transmission assembly is made of inner sprocket (86), outer sprocket wheel (84), interior drive sleeve (851) and outer drive sleeve (852), described inner sprocket (86) and interior drive sleeve (851) are fixedly mounted on the roller carrier shaft (81) of carrying roller (80), outer drive sleeve (852) is nested with in the periphery of described interior drive sleeve (851), and is fixedly connected with outer sprocket wheel (84); (854,854a), the existence of this shift fork can guarantee that corresponding carrying roller can only do the revolution of direction initialization to be provided with the shift fork that can make the radial elastic stretching motion at the inwall of described outer drive sleeve (852).
3. a kind of weldless steel tube annealing e Foerderanlage as claimed in claim 1, it is characterized in that: be provided with base pipe conveying control device at described feeding area in abutting connection with joint carrying roller chain place, this control device is made of the first control turnover panel (60), control lever (62) and travel switch (63), described the first control turnover panel and control lever are lever-type structure, and the stroke button (64) of an end of control lever and travel switch has the clutch two states.
4. a kind of weldless steel tube annealing e Foerderanlage as claimed in claim 1, it is characterized in that: the place is provided with base pipe conveying control device at described discharging area carrying roller chain, this control device is made of the second control turnover panel (70), the second control lever (72) and the second travel switch (73), described the second control turnover panel and the second control lever are lever-type structure, and the stroke button (74) of an end of the second control lever and the second travel switch has the clutch two states.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220357823 CN202766582U (en) | 2012-07-24 | 2012-07-24 | Seamless steel pipe annealing and conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220357823 CN202766582U (en) | 2012-07-24 | 2012-07-24 | Seamless steel pipe annealing and conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202766582U true CN202766582U (en) | 2013-03-06 |
Family
ID=47773168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220357823 Expired - Fee Related CN202766582U (en) | 2012-07-24 | 2012-07-24 | Seamless steel pipe annealing and conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202766582U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103627859A (en) * | 2013-12-12 | 2014-03-12 | 中国电子科技集团公司第二研究所 | Full-automatic continuous vacuum furnace |
| CN108369068A (en) * | 2015-12-14 | 2018-08-03 | 日本碍子株式会社 | Heat-treatment furnace and heat treatment method |
-
2012
- 2012-07-24 CN CN 201220357823 patent/CN202766582U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103627859A (en) * | 2013-12-12 | 2014-03-12 | 中国电子科技集团公司第二研究所 | Full-automatic continuous vacuum furnace |
| CN103627859B (en) * | 2013-12-12 | 2015-12-09 | 中国电子科技集团公司第二研究所 | Full-automatic continuous vacuum oven |
| CN108369068A (en) * | 2015-12-14 | 2018-08-03 | 日本碍子株式会社 | Heat-treatment furnace and heat treatment method |
| CN108369068B (en) * | 2015-12-14 | 2020-01-21 | 日本碍子株式会社 | Heat treatment furnace and heat treatment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202766582U (en) | Seamless steel pipe annealing and conveying device | |
| CN107364096A (en) | The convertible cooling device of auto parts machinery | |
| CN205526521U (en) | Glass overturning device | |
| CN202345017U (en) | Printing cooling machine | |
| CN207271828U (en) | A kind of forming aluminium section process equipment | |
| CN203768412U (en) | Continuous no-charging basket aluminum alloy hub heat treatment production line conveying device | |
| CN102729592A (en) | Energy-saving and environment-friendly multi-color automatic printing machine | |
| CN202045294U (en) | Feeding device of long U pipe bender | |
| CN101234847B (en) | Continuous vacuum glass edge sealing furnace | |
| CN201333439Y (en) | Rotatory-type fully automatic spraying production line | |
| CN202463134U (en) | Energy-saving and environment-friendly multi-color automatic printing machine | |
| CN201974035U (en) | Energy-saving segmented high temperature furnace | |
| CN201900193U (en) | Roll-in device for drawing part of seamless steel tube | |
| CN109207701B (en) | Stainless steel bar heat treatment device | |
| CN209133824U (en) | A kind of contact flat spring sizing is mechanical | |
| CN201148453Y (en) | Chain type heat treatment furnace | |
| CN107976060B (en) | A kind of novel energy-saving environment-friendly kiln | |
| CN205561531U (en) | Discharging device and roller kilns of roller kilns | |
| CN202062782U (en) | Multifunctional compounding-machine heating device | |
| CN206812493U (en) | A kind of laundry sheet preforming device | |
| CN201089786Y (en) | Roller stick type water sealing stove assembly line | |
| CN204974742U (en) | Novel chain side tapping machine | |
| CN104266489A (en) | Fast side discharge method of step-by-step bottom-type furnace | |
| CN220591466U (en) | Gear forging conveying device convenient for gear cooling | |
| CN219902655U (en) | Brick cooling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20210724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |