CN215373354U - Threading device - Google Patents
Threading device Download PDFInfo
- Publication number
- CN215373354U CN215373354U CN202120814970.0U CN202120814970U CN215373354U CN 215373354 U CN215373354 U CN 215373354U CN 202120814970 U CN202120814970 U CN 202120814970U CN 215373354 U CN215373354 U CN 215373354U
- Authority
- CN
- China
- Prior art keywords
- threading
- rope
- furnace
- drying furnace
- ropes
- 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.)
- Active
Links
Images
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a threading device, relates to the technical field of continuous strip processing, and solves the technical problems that in the prior art, when strip steel is broken, threading needs to be carried out at a drying furnace, the time consumption is long, energy is wasted, and potential safety hazards exist due to manual threading. The drying furnace is equipped with the furnace chamber, the threading device includes the entry hoist engine, the export hoist engine, second rope and two first ropes, the entry one side of drying furnace is located to the entry hoist engine, the export hoist engine sets up in export one side of drying furnace, two first ropes set up side by side, the furnace chamber is all worn to locate by first rope, other fixed mounting is equallyd divide at the both ends of first rope in the cylinder of entry hoist engine and the cylinder of export hoist engine, the both ends of second rope are connected with two first ropes respectively, the second rope is fixed with the threading frame, the threading frame is used for fixed connection belted steel end. The belt threading operation can be carried out on the broken belt when the drying furnace is not cooled, so that the problems of energy waste, manual belt threading and potential safety hazards caused by long belt threading time and cooling of the drying furnace are solved.
Description
Technical Field
The utility model relates to the technical field of strip continuous processing, in particular to a threading device.
Background
During the production of cold-rolled silicon steel, an insulating coating needs to be coated on the surface of strip steel, and after the coating is coated, the coating needs to be dried and sintered by the strip steel through a drying furnace.
The prior horizontal strip steel coating drying furnace mainly comprises two forms, one is a form of radiation heating of strip steel and a coating by adopting a radiation tube and open fire, the strip steel is transmitted in the furnace by adopting a furnace roller, a furnace roller hole is formed in a furnace shell of the drying furnace, the furnace roller is arranged on the furnace shell when the strip needs to be threaded, then the strip is threaded by using a strip threading tool, the furnace roller is detached after the strip threading is finished, and the furnace roller hole is closed. The disadvantage of this threading method is that if the tape breaks during production, the furnace roller is first installed through the reserved threading hole before threading. As a large amount of time is wasted for installing the furnace roller, the furnace temperature of the drying furnace is greatly reduced, and the operation rate of the unit is reduced.
The other type is a type of convection heat transfer of the strip steel and the coating by adopting a circulating air box, the strip steel is conveyed by adopting a floater, a roller way is not arranged in the furnace, the strip steel is always in a suspension or floating state, the coating quality is high, and the application is more and more extensive. When threading is needed, an operator enters the furnace, the threading rope connected with the strip steel firstly passes through the hearth, and then the threading rope and the strip steel are pulled out from the furnace to finish threading. The disadvantage of this method is that the furnace temperature must be reduced below the safe temperature before the operator can enter the furnace, i.e. only cold threading can be realized.
In conclusion, the two threading modes have too long threading time and too much furnace temperature reduction, so that energy waste is serious, and personal safety hazards exist in manual threading.
SUMMERY OF THE UTILITY MODEL
The application provides a threading device, has solved among the prior art belted steel when taking absolutely, must wear the area in drying furnace department, and the long consuming time that exists, the energy is extravagant, artifical threading and have the technical problem of potential safety hazard.
The application provides a threading device, a be used for the drying furnace, the drying furnace is equipped with the furnace chamber, the furnace chamber is formed with entry and export in the drying furnace, the threading device is including the entry hoist engine, the export hoist engine, second rope and two first ropes, entry one side of drying furnace is located to the entry hoist engine, the export hoist engine sets up in export one side of drying furnace, two first ropes set up side by side, the furnace chamber is all worn to locate by first rope, do not fixed mounting in the cylinder of entry hoist engine and the cylinder of export hoist engine are equallyd divide at the both ends of first rope, the both ends of second rope are connected with two first ropes respectively, the second rope is fixed with the threading frame, the threading frame is used for fixed connection belted steel end.
Optionally, two parallel rails are arranged in the furnace chamber of the drying furnace, the rails are provided with a plurality of mounting brackets, and the rails are arranged along the moving path of the strip steel in the furnace chamber in an extending manner;
the two rails are respectively provided with oppositely arranged notches, the notches are communicated with the channels, and the notches and the channels are arranged along the extension direction of the rails in an extending manner;
the channel is worn to locate by first rope, and the second rope passes through the notch and is connected with first rope.
Optionally, the threading device is further provided with a first connecting piece, a rope body of the first rope is fixedly connected with the first connecting piece, the first connecting piece is fixedly connected with a rope head of the second rope, and the first connecting piece is movably arranged in the channel of the track;
the outer surface of the first connecting piece is smooth.
Optionally, the first connector is spherically arranged.
Optionally, the mounting bracket is an in-furnace bellows bracket of the drying furnace.
Optionally, the belt threading device is further provided with an inlet pulley and an outlet pulley, the inlet pulley is arranged at the inlet of the drying furnace, and the outlet pulley is arranged at the outlet of the drying furnace;
the first rope is fixed on the roller of the inlet winch after passing through the inlet pulley, and the first rope is fixed on the roller of the outlet winch after passing through the outlet pulley.
Optionally, one end of the threading frame is connected with the second rope, the other end of the threading frame is provided with a bolt hole, one end of the strip steel is provided with a mounting hole, and the threading frame and the strip steel are connected through the bolt hole and the mounting hole through a bolt.
Optionally, one end of each of the two first ropes is fixed to the same drum of the inlet winch, and the other end of each of the two first ropes is fixed to the same drum of the outlet winch.
Optionally, the first rope and the second rope are both made of heat-resistant steel;
the mounting bracket is made of heat-resistant steel;
the rail is made of heat-resistant steel pipe.
Optionally, the second cord is connected to the threading frame by a second connector.
The beneficial effect of this application is as follows: the furnace chamber of drying furnace is worn to locate by two first ropes side by side, the entry hoist engine is fixed respectively at first rope both ends, the cylinder of export hoist engine, set up the second rope in the transverse direction of drying furnace, two second ropes are connected respectively at the both ends of second rope, thereby the action through the hoist engine drives the second rope and removes in the furnace chamber, the second rope is through wearing belted steel of taking frame connection, thereby it passes the drying furnace to drive belted steel through the hoist engine, the threading device that this application provided, can wear the area operation to the broken tape when the drying furnace does not cool down, it is long to improve the threading time, the drying furnace cooling and lead to the energy extravagant, artifical threading and there is the problem of potential safety hazard.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic overall structure diagram of a threading device provided by the present application;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a schematic cross-sectional view of a threading device provided herein;
FIG. 5 is an enlarged view of a portion of FIG. 4 at C;
FIG. 6 is a schematic view of the related structure of the track in FIG. 5;
FIG. 7 is a schematic view of the connection of the second rope with the strip steel through the threading frame;
FIG. 8 is an enlarged view of a portion of FIG. 7 at D;
fig. 9 is a partial enlarged view at E in fig. 7.
Reference numerals: 10-threading device, 100-inlet winch, 200-outlet winch, 300-first rope, 400-second rope, 410-first connecting piece, 420-second connecting piece, 500-threading frame, 600-track, 610-mounting bracket, 620-channel, 621-notch, 700-inlet pulley, 800-outlet pulley, 20-drying furnace, 21-furnace chamber and 30-strip steel.
Detailed Description
The embodiment of the application provides a threading device, and solves the technical problems that in the prior art, when strip steel is broken, threading needs to be carried out at a drying furnace, and the existing threading is long in consumed time, energy is wasted, and potential safety hazards exist due to manual threading.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows:
the utility model provides a threading device, a drying oven, the drying oven is equipped with the furnace chamber, the furnace chamber is formed with entry and export in the drying oven, the threading device includes the entry hoist engine, the export hoist engine, second rope and two first ropes, entry one side of drying oven is located to the entry hoist engine, the export hoist engine sets up in export one side of drying oven, two first ropes set up side by side, the furnace chamber is all worn to locate by first rope, other fixed mounting is equallyd divide at the both ends of first rope in the cylinder of entry hoist engine and the cylinder of export hoist engine, the both ends of second rope are connected with two first ropes respectively, the second rope is fixed with the threading frame, the threading frame is used for fixed connection belted steel end.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Example 1
The present embodiment provides a threading device 10 for use in a drying oven 20. The drying oven 20 is provided with an oven cavity 21, and the oven cavity 21 is formed with an inlet and an outlet at both sides of the drying oven 20, respectively.
Referring to fig. 1 to 9, the threading device 10 is provided with an inlet winch 100, an outlet winch 200, a second rope 400, two first ropes 300 and a threading frame 500, the inlet winch 100 is disposed on one side of an inlet of the drying oven 20, the outlet winch 200 is disposed on one side of an outlet of the drying oven 20, the two first ropes 300 are disposed side by side, the first ropes 300 are all threaded through the oven cavity 21, two ends of the first ropes 300 are respectively fixedly mounted on a roller of the inlet winch 100 and a roller of the outlet winch 200, two ends of the second rope 400 are respectively connected with the two first ropes 300, the threading frame 500 is fixed on the second rope 400, and the threading frame 500 is used for fixedly connecting the end of the strip steel 30.
Two first ropes 300 side by side wear to locate the furnace chamber 21 of drying furnace 20, first rope 300 both ends are fixed respectively at entry hoist engine 100, the cylinder of export hoist engine 200, set up second rope 400 in the transverse direction of drying furnace 20, the rope body department of two first ropes 300 is connected respectively at the both ends of second rope 400, thereby the action through the hoist engine drives second rope 400 and removes in furnace chamber 21, second rope 400 is through wearing belted steel 30 of area frame 500 connection, thereby it passes drying furnace 20 to drive belted steel 30 through the hoist engine, the threading device 10 that this application provided, can carry out the threading operation to disconnected area when drying furnace 20 does not cool down, it is long when improving the threading, drying furnace 20 cools down and leads to the energy extravagant, artifical threading and the problem that has the potential safety hazard.
By adopting the threading device 10 of the embodiment, the threading operation of the broken belt passing through the drying furnace 20 can be controlled by controlling the inlet winch 100 and the outlet winch 200, the operation is convenient, and the operation time is saved; and the operation in the drying furnace 20 is carried out without manual operation after the temperature of the drying furnace 20 is reduced, thereby not only improving the operation safety, but also saving energy, integrally improving the operation rate of the unit and being beneficial to the actual production.
Alternatively, referring to fig. 1, 4, 5 and 6, two side-by-side rails 600 are disposed in the furnace chamber 21 of the drying furnace 20, the rails 600 are configured with a plurality of mounting brackets 610, and the rails 600 are arranged along the moving path of the strip steel 30 in the furnace chamber 21.
The tracks 600 are respectively provided with a channel 620, the two tracks 600 are respectively provided with oppositely arranged notches 621, the notches 621 are communicated with the channels 620, and the notches 621 and the channels 620 are arranged in an extending direction of the tracks 600. Wherein, the length direction of the channel 620 is consistent with the length direction of the rail 600, and the rail 600 is distributed along the length direction of the oven cavity 21 of the drying oven 20.
The first rope 300 is inserted into the channel 620, and the second rope 400 is connected to the first rope 300 through the notch 621.
The rails 600 are preferably installed at both sides of the furnace chamber 21 of the drying furnace 20 to prevent the deviation of the strip steel 30 during threading. And the stability of movement during threading is enhanced by additionally arranging the track 600, particularly the movement track of the first rope 300 is not changed.
Alternatively, the mounting bracket 610 may be a furnace bellows bracket of the drying furnace 20, which assists in fixing the rail 600, or may be a separate bracket. Wherein, the mounting bracket 610 and the rail 600 may be fixedly connected by welding.
Optionally, referring to fig. 5 and 6, the threading device 10 further includes a first connecting element 410, the body of the first rope 300 is fixedly connected to the first connecting element 410, the first connecting element 410 is fixedly connected to the head of the second rope 400, and the first connecting element 410 is movably disposed in the channel 620 of the track 600.
The first rope 300 is fixedly connected with the second rope 400 through the first connecting piece 410, and the adjacent two can be mutually crossed or woven in a steel wire rope pressing mode to realize fixed connection.
When the threading works, the first rope 300 moves in the channel 620 of the track 600, in order to improve the friction, the joint of the first rope 300 and the second rope 400 is loosened, the first connecting piece 410 is additionally arranged, the outer surface of the first connecting piece 410 is smoothly arranged, for example, the first connecting piece 410 is spherically arranged, the joint of the first rope 300 and the second rope 400 is stable, the abrasion is improved, the connection is loosened, and the threading device 10 is used for a long time.
Alternatively, the first rope 300, the second rope 400, the mounting bracket 610, the rail 600, and the like are selected from materials that are preferably made of heat-resistant steel in view of the high temperature environment in the drying furnace 20 during operation.
Among them, the first rope 300 and the second rope 400 are preferably heat-resistant steel wire ropes, and the rail 600 is preferably a heat-resistant steel pipe.
Optionally, referring to fig. 1 to 3, the threading device 10 further includes an inlet pulley 700 and an outlet pulley 800, the inlet pulley 700 is disposed at the inlet of the drying oven 20, and the outlet pulley 800 is disposed at the outlet of the drying oven 20. The first rope 300 passes through the entrance pulley 700 and is fixed to the drum of the entrance hoist 100, and the first rope 300 passes through the exit pulley 800 and is fixed to the drum of the exit hoist 200.
Wherein the inlet hoist 100 is installed on the steel structure platform at the inlet side of the drying furnace 20, and the outlet hoist 200 is installed on the steel structure platform at the outlet side of the drying furnace 20.
By additionally arranging the inlet pulley 700 and the outlet pulley 800, the direction of the first rope 300 is changed through the pulleys, so that the track 600 can be conveniently extended and arranged, and the belt threading device 10 can be conveniently arranged in the oven cavity 21.
Optionally, one end of each of the two first ropes 300 is fixed to the same drum of the inlet winch 100, and the other end of each of the two first ropes 300 is fixed to the same drum of the outlet winch 200, so that the movement synchronism of the first ropes 300 on both sides is ensured, and the deviation of the strip steel 30 is prevented.
Optionally, referring to fig. 8, one end of the threading frame 500 is connected to the second rope 400, the other end of the threading frame 500 is provided with a bolt hole, one end of the strip steel 30 is provided with a mounting hole, and the threading frame 500 and the strip steel 30 are bolted through the bolt hole and the mounting hole. The quick detachable connection of the threading frame 500 and the band steel 30 is realized through the bolt connection, and the connection is stable, so that the first rope 300 moves to drive the band steel 30 to move.
Alternatively, as shown in fig. 9, the second rope 400 is connected to one end of the threading frame 500 through the second connecting member 420, so as to improve the inconvenience of direct connection between the threading frame 500 and the soft second rope 400, and facilitate the connection between the second rope 400 and the threading frame 500 by means of the second connecting member 420.
As shown in fig. 9, the second connecting member 420 may adopt a ball-shaped tee structure, and is matched with the connection between the second connecting member 420 and the second rope 400, and the connection between the second connecting member 420 and the threading frame 500. The second connecting member 420 and the second rope 400 may be fixed by bolts, and the second connecting member 420 and the threading frame 500 may also be fixed by bolts.
It should be added that the threading device 10 provided in this embodiment is particularly suitable for the drying furnace 20 that uses the floater to convey the strip 30, so that the complicated process of disassembling and assembling the furnace roller can be omitted.
The threading apparatus 10 should be operated in such a manner that the rope length of the first rope 300 is minimally limited, and the rope length of the first rope 300 should be greater than, twice, the furnace length of the drying furnace 20 + the distance from the entrance hoist 100 to the entrance of the drying furnace 20 + the distance from the exit hoist 200 to the exit of the drying furnace 20.
Example 2
The present embodiment provides an automatic threading method for a drying oven 20, which employs the threading device 10 of embodiment 1.
The inlet winch 100 and the outlet winch 200 are electric winches, the threading process is controlled in an electric control mode, and the motors drive the winches to act, so that automatic control and personal safety are facilitated.
This embodiment provides two threading methods. Specifically, when the inlet hoist 100 is driven by the motor, the outlet hoist 200 is controlled to be in a follow-up state, as shown in fig. 1 to 3, the strip steel 30 moves in the furnace chamber 21 of the drying furnace 20 in the direction from the outlet to the inlet;
when the outlet winch 200 is driven by the motor, the inlet winch 100 is controlled to be in a follow-up state, and the strip steel 30 moves along the furnace chamber 21 of the drying furnace 20 from the inlet to the outlet, so that two opposite threading operations in the threading directions can be realized.
When the threading device 10 is operated, the floater in the drying oven 20 is turned on.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A threading device for a drying oven, the drying oven having an oven cavity with an inlet and an outlet formed therein, the threading device comprising:
the inlet winch is arranged on one side of the inlet of the drying furnace, and the outlet winch is arranged on one side of the outlet of the drying furnace;
the two first ropes are arranged side by side, penetrate through the furnace chamber and are fixedly arranged on the roller of the inlet winch and the roller of the outlet winch respectively at two ends;
the two ends of the second rope are respectively connected with the two first ropes, and a belt penetrating frame is fixed on the second rope and used for fixedly connecting the ends of the strip steel.
2. The threading apparatus according to claim 1, wherein two side-by-side rails are disposed in the furnace chamber of the drying furnace, the rails being configured with a plurality of mounting brackets, the rails extending along a moving path of the strip in the furnace chamber;
the two rails are respectively provided with oppositely arranged notches, the notches are communicated with the channels, and the notches and the channels are arranged in an extending manner along the extending direction of the rails;
the first rope is arranged in the groove channel in a penetrating mode, and the second rope is connected with the first rope through the notch.
3. The threading device of claim 2, further comprising a first connector, wherein the body of the first cord is fixedly connected to the first connector, the first connector is fixedly connected to the head of the second cord, and the first connector is movably disposed in the channel of the track;
the outer surface of the first connecting piece is smooth.
4. A threading arrangement according to claim 3 wherein said first connecting member is spherically shaped.
5. The threading apparatus of claim 2 wherein said mounting bracket is a furnace windbox bracket of said drying furnace.
6. The threading device of claim 1, further comprising an entrance pulley disposed at the entrance of the drying oven and an exit pulley disposed at the exit of the drying oven;
the first rope passes through the inlet pulley and then is fixed on the roller of the inlet winch, and the first rope passes through the outlet pulley and then is fixed on the roller of the outlet winch.
7. The threading device of claim 1, wherein one end of the threading frame is connected with the second rope, the other end of the threading frame is provided with a bolt hole, one end of the strip steel is provided with a mounting hole, and the threading frame and the strip steel are in bolted connection through the bolt hole and the mounting hole.
8. The threading device of claim 1 wherein one end of each of the two first ropes is secured to the same drum of the entry hoist and the other end of each of the two first ropes is secured to the same drum of the exit hoist.
9. The threading device of claim 2, wherein the first and second cords are made of a heat resistant steel material;
the mounting bracket is made of heat-resistant steel;
the rail is made of heat-resistant steel pipe.
10. The threading device of claim 1 or 7, wherein the second cord is connected to the threading carriage by a second connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120814970.0U CN215373354U (en) | 2021-04-20 | 2021-04-20 | Threading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120814970.0U CN215373354U (en) | 2021-04-20 | 2021-04-20 | Threading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215373354U true CN215373354U (en) | 2021-12-31 |
Family
ID=79627537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120814970.0U Active CN215373354U (en) | 2021-04-20 | 2021-04-20 | Threading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215373354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175801A (en) * | 2021-04-20 | 2021-07-27 | 北京首钢国际工程技术有限公司 | Tape threading device and automatic tape threading method for drying furnace |
-
2021
- 2021-04-20 CN CN202120814970.0U patent/CN215373354U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175801A (en) * | 2021-04-20 | 2021-07-27 | 北京首钢国际工程技术有限公司 | Tape threading device and automatic tape threading method for drying furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100491580C (en) | Multifunctional heating furnace | |
| CN215373354U (en) | Threading device | |
| CN101619427A (en) | Aluminum alloy heating furnace and heat treatment furnace | |
| CN111334657B (en) | Continuous steel heat treatment equipment | |
| CN102409150A (en) | Induction heating multi-pipeline steel tube continuous annealing process line | |
| CN204787774U (en) | A novel tunnel cave for china bowl is fired | |
| CN113175801A (en) | Tape threading device and automatic tape threading method for drying furnace | |
| CN208121157U (en) | A kind of multilayer continuous tempering furnace | |
| CN201433232Y (en) | Band steel passing and conveying device in horizontal furnace | |
| CN103397167B (en) | Continuous annealing device of alloy aluminum wires | |
| CN211261499U (en) | Drying device suitable for cable manufacture | |
| CN109300619A (en) | Production line is used in a kind of processing of insulation series line | |
| CN103397153B (en) | Isothermal air circulation heat-treatment electric furnace | |
| CN106222382B (en) | A kind of aluminium alloy quenching furnace | |
| CN113587618B (en) | Trolley oven | |
| CN208004780U (en) | The automatic casting system of wire rope end and anchor head lockset | |
| CN111637743B (en) | Continuous sintering furnace for ceramic fiber material | |
| CN111498744B (en) | Lift convenient to transport bridge construction material | |
| CN203487202U (en) | Continuous annealing device for alloy aluminum wire | |
| CN212688137U (en) | Aging furnace | |
| CN220012706U (en) | High-strength aluminum alloy heat treatment aging furnace | |
| CN207567293U (en) | A kind of annealing furnace for having fire door automatic lifting function | |
| CN102071303B (en) | Strip threading method of strip steel in silicon steel continuous annealing drying furnace | |
| CN1296267C (en) | New method of quick changing blast furnace car armoured rope | |
| CN205482329U (en) | Precision casting tunnel cave structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |