CN115228941A - Roll machine with online adjustable roll gap and online adjusting method of roll gap - Google Patents
Roll machine with online adjustable roll gap and online adjusting method of roll gap Download PDFInfo
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- CN115228941A CN115228941A CN202210828664.1A CN202210828664A CN115228941A CN 115228941 A CN115228941 A CN 115228941A CN 202210828664 A CN202210828664 A CN 202210828664A CN 115228941 A CN115228941 A CN 115228941A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000002457 bidirectional effect Effects 0.000 claims description 30
- 238000001514 detection method Methods 0.000 claims description 19
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000001276 controlling effect Effects 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
- B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
- B21B31/22—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
- B21B38/10—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring roll-gap, e.g. pass indicators
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Abstract
The application discloses a roll machine with an online adjustable roll gap and an online roll gap adjusting method, and the roll machine comprises a roll line mechanism and a roll gap adjusting mechanism, wherein the roll line mechanism comprises a roll box and a pair of roll shafts which are arranged on the roll box side by side, the peripheries of the roll shafts are fixedly connected with eccentric sleeves, and one end of each eccentric sleeve, which faces away from the roll shafts, is provided with a gear tooth; the roll gap adjusting mechanism comprises a roll gap adjusting assembly and a driving assembly, the roll gap adjusting assembly is installed on the roll box and is in meshing transmission with the two groups of gear teeth on the pair of eccentric sleeves, the driving assembly provides power for the roll gap adjusting assembly, and the roll gap adjusting assembly drives the pair of eccentric sleeves to rotate towards opposite directions and open so as to reduce the roll gap between the pair of roll shafts or rotate towards opposite directions and close so as to reduce the roll gap between the pair of roll shafts. By the design, the automatic adjustment of the roll gap can be realized under the condition that the roll machine does not stop, the production efficiency is improved, the thickness of the output wire rod can be ensured within a constant range, and the processing quality of the wire rod is improved.
Description
Technical Field
The application relates to the technical field of metal processing, in particular to a roller machine with an online adjustable roller gap and an online adjusting method of the roller gap.
Background
In the use process of the existing steel wire pressing machine, along with the abrasion of the rollers in the use process, the roller gap width between the two rollers needs to be adjusted in real time so as to ensure that the wire diameter of the output steel wire is within a constant value, and in addition, the production specification can be temporarily changed when the steel wire is produced.
When meeting the above-mentioned circumstances, often need to produce the line and shut down, the roll gap width between two rolls of manual adjustment again can cause the reduction of production efficiency.
Content of application
Therefore, the technical problem to be solved by the application is to overcome the defect that the production efficiency is influenced by a mode of manually adjusting the roll gap between two rolls in the prior art, so that the roll machine with the online adjustable roll gap and the online adjusting method of the roll gap are provided.
In order to solve the technical problem, the technical scheme of the application is as follows:
a roller machine with online adjustable roll gap, comprising:
the line rolling mechanism comprises a roller box and a pair of roller shafts arranged on the roller box side by side, the peripheries of the roller shafts are fixedly connected with eccentric sleeves, and one end of each eccentric sleeve, which faces away from the roller shafts, is provided with gear teeth;
the roll gap adjusting mechanism comprises a roll gap adjusting assembly and a driving assembly, wherein the roll gap adjusting assembly is arranged on the roll box and is in meshing transmission with the two groups of gear teeth on the eccentric sleeves, the driving assembly is used for providing power for the roll gap adjusting assembly, the roll gap adjusting assembly is driven by the driving assembly to drive the eccentric sleeves to rotate and open in opposite directions so as to reduce the roll gap between the roll shafts or rotate and close in opposite directions so as to reduce the roll gap between the roll shafts.
Further, the roll gap adjusting assembly comprises a bidirectional screw rod installed on the roll box, a first moving part in threaded connection with a left-handed thread of the bidirectional screw rod, and a second moving part in threaded connection with a right-handed thread of the bidirectional screw rod; the first moving part is in meshing transmission with the gear teeth on one of the eccentric sleeves, and the second moving part is in meshing transmission with the gear teeth on the other eccentric sleeve; the first moving machine part and the second moving machine part approach each other along the axial direction of the bidirectional screw rod along with the rotation of the bidirectional screw rod to drive the pair of eccentric sleeves to rotate and open in opposite directions, or to move away from each other along the axial direction of the bidirectional screw rod to drive the pair of eccentric sleeves to rotate and close in opposite directions.
Further, the first moving machine part and the second moving machine part are nut racks which are sleeved on the periphery of the bidirectional screw rod in a threaded mode, and the nut racks are provided with linear teeth meshed with the gear teeth of the eccentric sleeve.
Furthermore, one side of roller case is connected with the awl case, drive assembly is including installing servo motor on the awl case, servo motor's output pass through gear drive structure with two-way lead screw transmission is connected.
The wire diameter detection device is used for detecting the thickness of the output wire passing through the space between the pair of roll shafts in real time, and the controller is electrically connected with the wire diameter detection device; the controller responds to a wire thickness signal sent by the wire diameter detection device to control the rotation direction of the output shaft of the servo motor.
Further, the controller is a PID controller.
Further, the line diameter detection device is a diameter measuring instrument, and the sampling speed of the diameter measuring instrument is greater than 3Hz.
The application also provides an online roll gap adjusting method, based on the roll machine with the online adjustable roll gap, which comprises the following steps:
s10, collecting wire thickness signals of output wires at the outlet sides of a pair of rolling roll shafts in real time;
s20, judging whether a signal value indicated by the wire thickness signal exceeds a preset range value or not;
and S30, if the judgment result is yes, outputting a control instruction for controlling the start of a servo motor, and enabling the servo motor to respond to the control instruction to drive a roll gap adjusting assembly to move so as to adjust the size of the roll gap between the pair of roll shafts.
Further, in the step of S30:
if the judgment result is yes, and the signal value indicated by the wire thickness signal is smaller than the minimum value of the preset range value, outputting a first control instruction for controlling a servo motor to rotate along the clockwise direction, wherein the servo motor responds to the first control instruction to drive a roll gap adjusting assembly to move so as to increase the roll gap between a pair of roll shafts;
if the judgment result is yes, and the signal value indicated by the wire thickness signal is larger than the maximum value of the preset range value, outputting a second control instruction for controlling the servo motor to rotate along the anticlockwise direction; and the servo motor responds to the second control instruction to drive the roll gap adjusting assembly to move so as to adjust the size of the roll gap between the pair of roll shafts.
Further, in the step of collecting the wire thickness signals of the output wires at the outlet sides of the pair of rolling roll shafts in real time, a diameter gauge is adopted to collect the wire thickness of the current output wires at the outlet sides of the pair of rolling roll shafts in real time, and the sampling speed of the diameter gauge is higher than 3Hz.
The technical scheme of the application has the following advantages:
1. according to the roll machine with the online adjustable roll gap, when the roll gap between a pair of roll shafts needs to be adjusted, the driving assembly is started to drive the roll gap adjusting assembly to move, and the roll gap adjusting assembly drives the pair of eccentric sleeves to rotate towards the opposite direction or the opposite direction through the meshing transmission effect of the roll gap adjusting assembly and two groups of gear teeth on the pair of eccentric sleeves; when the pair of eccentric sleeves rotate in opposite directions, the pair of roll shafts are close to each other, so that the size of a roll gap is reduced; when a pair of eccentric cover rotated to the direction in opposite directions, a pair of roller axle was kept away from each other to adjust the size of big roll gap, so realized the automated adjustment of roll gap size, this kind of roll gap automatic regulating mode adopts artifical manual regulation to compare with the mode of roll gap size between a pair of roller axle when the roller machine was shut down among the prior art, can realize the automated adjustment of roll gap under the condition that the roller machine does not shut down, has improved production efficiency greatly.
2. According to the roller machine with the online adjustable roller gap, the first moving machine part is in threaded connection with the left-handed thread of the bidirectional screw rod, the second moving machine part is in threaded connection with the right-handed thread of the bidirectional screw rod, and the first moving machine part and the second moving machine part are in meshing transmission with the gear teeth on the two eccentric sleeves respectively.
3. The application provides an online adjustable roller machine of roll gap, adopt the thickness size of the output wire rod of line footpath detection device real-time detection process between a pair of roll shafts, the mode of the rotation direction and the rotation stroke size of the wire rod thickness size signal control servo motor output shaft that the controller sent according to line footpath detection device, can carry out real-time supervision and real-time adjustment roll gap's size to the thickness of output wire rod in the roller machine production process, the thickness that is favorable to ensureing the output wire rod is in a invariable within range, improve the processingquality of wire rod.
4. The online adjusting method of the roll gap comprises the steps of collecting wire thickness signals of output wires at the outlet sides of a pair of roll shafts in real time, judging whether the signal values indicated by the wire thickness signals exceed a preset range value, if so, outputting a control instruction for controlling a servo motor to start, and enabling the servo motor to respond to the control instruction to drive a roll gap adjusting assembly to move so as to adjust the roll gap between the pair of roll shafts; the online adjusting method of the roll gap can realize the automatic adjustment of the roll gap under the condition that a roll machine does not stop, greatly improves the production efficiency, is also beneficial to ensuring the thickness of an output wire to be within a constant range, and improves the processing quality of the wire.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a roller machine with an online adjustable roll gap in the embodiment of the application when a pair of eccentric sleeves are in a rotating opening state;
FIG. 2 is a schematic structural diagram of a roller machine with an online adjustable roll gap in the embodiment of the application when a pair of eccentric sleeves are in a rotating and furling state.
Description of reference numerals: 1. a roller box; 2. a roll shaft; 3. an eccentric sleeve; 4. gear teeth; 5. a bidirectional screw rod; 6. a first moving part; 7. a second moving member; 8. a cone box; 9. a servo motor; 10. a gear transmission structure.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.
In addition, the technical features mentioned in the different embodiments of the present application described below may be combined with each other as long as they do not conflict with each other.
1-2, the roll machine with the online adjustable roll gap comprises a rolling line mechanism and a roll gap adjusting mechanism; wherein, the line mechanism of rolling includes roller box 1 and installs and be a pair of roll axle 2 that arranges side by side on roller box 1, and the equal fixedly connected with eccentric cover 3 in the periphery of a pair of roll axle 2, the one end of every eccentric cover 3 back to roll axle 2 all is equipped with teeth of a cogwheel 4. The roll gap adjusting mechanism comprises a roll gap adjusting assembly arranged on the roll box 1 and a driving assembly for providing power for the roll gap adjusting assembly; the roll gap adjusting assembly is in meshed transmission with the two groups of gear teeth 4 on the pair of eccentric sleeves 3, and the roll gap adjusting assembly drives the pair of eccentric sleeves 3 to rotate in opposite directions to be opened so as to reduce the roll gap between the pair of roll shafts 2 or to rotate in opposite directions to be closed so as to reduce the roll gap between the pair of roll shafts 2.
When the size of a roll gap between a pair of roll shafts 2 needs to be adjusted, a driving assembly is started to drive a roll gap adjusting assembly to move, and the roll gap adjusting assembly drives a pair of eccentric sleeves 3 to rotate towards the opposite direction or towards the opposite direction through the meshing transmission action of two groups of gear teeth 4 on the pair of eccentric sleeves 3; when the pair of eccentric sleeves 3 rotate in opposite directions, the pair of roll shafts 2 approach each other, so that the size of a roll gap is adjusted to be small; when the pair of eccentric sleeves 3 rotate towards opposite directions, the pair of roll shafts 2 are far away from each other, so that the size of a roll gap is increased; thus, the automatic adjustment of the size of the roll gap is realized. Compared with the mode of manually adjusting the size of the roll gap between the pair of roll shafts 2 when the roll machine is stopped in the prior art, the roll gap automatic adjusting mode can realize the automatic adjustment of the roll gap under the condition that the roll machine is not stopped, and greatly improves the production efficiency.
In a specific embodiment of the present embodiment, the roll gap adjusting assembly includes a bidirectional screw 5 mounted on the roll housing 1, a first moving member 6 threadedly coupled to a left-hand thread of the bidirectional screw 5, and a second moving member 7 threadedly coupled to a right-hand thread of the bidirectional screw 5; the first moving part 6 is in meshing transmission with the gear teeth 4 on one eccentric sleeve 3, and the second moving part 7 is in meshing transmission with the gear teeth 4 on the other eccentric sleeve 3; the first moving part 6 and the second moving part 7 approach each other along the axial direction of the bidirectional screw 5 with the rotation of the bidirectional screw 5 to drive the pair of eccentric sleeves 3 to rotate and open in opposite directions, or to move away from each other along the axial direction of the bidirectional screw 5 to drive the pair of eccentric sleeves 3 to rotate and close in opposite directions. Specifically, two ends of a bidirectional screw rod 5 are rotatably connected to two opposite side walls of a roller box 1 through bearings, a first moving part 6 and a second moving part 7 are nut racks which are sleeved on the periphery of the bidirectional screw rod 5 in a threaded manner, the nut racks do linear motion along the axial direction of the bidirectional screw rod 5 along with the rotation of the bidirectional screw rod 5, the nut racks are provided with linear teeth meshed with gear teeth 4 of an eccentric sleeve 3, and the gear teeth 4 on the eccentric sleeve 3 are integrally arc-shaped. So set up, can realize that a two-way lead screw 5 drives two eccentric sleeves 3 synchronous rotations, have simple structure, transmission precision height, advantage that compact structure nature is good. In other alternative embodiments, the roll gap adjusting assembly may further include two independent lead screws, the two lead screws have different thread directions, each lead screw is provided with a nut and a rack in thread transmission with the eccentric sleeve 3, each lead screw is driven to rotate by an independent servo motor 9, and the two eccentric sleeves 3 may be driven to rotate by two groups of independent servo motors 9.
In a specific implementation manner of this embodiment, one side of the roller box 1 is connected with a cone box 8, the driving assembly includes a servo motor 9 installed on the cone box 8, and an output end of the servo motor 9 is in transmission connection with the bidirectional screw rod 5 through a gear transmission structure 10. Specifically, the gear transmission structure 10 includes a driving gear and a driven gear which are engaged with each other, the driving gear is connected with an output end of the servo motor 9, and the driven gear is fixedly connected with the bidirectional screw rod 5.
In a specific implementation manner of this embodiment, the roller machine further includes a wire diameter detection device and a controller; the wire diameter detection device is arranged on the output side between the pair of roll shafts 2 and is used for detecting the thickness of an output wire passing through the pair of roll shafts 2 in real time; the controller is arranged on the servo motor 9 and is electrically connected with the wire diameter detection device, and the controller responds to a wire thickness signal sent by the wire diameter detection device to control the rotation direction and the rotation stroke of the output shaft of the servo motor 9. For example, when the wire diameter detection device detects that the thickness of the output wire is smaller than the minimum value of the preset range value, the controller controls the servo motor 9 to rotate clockwise until the thickness of the output wire is detected to be within the preset range value; when the wire diameter detection device detects that the thickness of the output wire is larger than the maximum value of the preset range value, the controller controls the servo motor 9 to rotate in the anticlockwise direction until the thickness of the output wire is detected to be within the preset range value. The wire diameter detection device is adopted to detect the thickness of the output wire passing through the space between the pair of roll shafts 2 in real time, and the controller controls the rotating direction and the rotating stroke of the output shaft of the servo motor 9 according to a wire thickness signal sent by the wire diameter detection device, so that the thickness of the output wire can be monitored in real time in the production process of the roller machine, the size of a roll gap can be adjusted in real time, the thickness of the output wire is favorably ensured within a constant range, and the processing quality of the wire is improved.
Specifically, the controller is a PID controller, the line diameter detection device is a diameter measuring instrument, the sampling speed of the diameter measuring instrument is higher than 3Hz, the sampling frequency and the control precision can be improved by the controller and the diameter measuring instrument with the sampling frequency, and the precision control effect of the thickness of the output wire rod is favorably improved.
The application also provides an online roll gap adjusting method, and the online roll gap adjustable rolling machine comprises the following steps:
s10, collecting wire thickness signals of output wires at the outlet sides of the pair of roll shafts 2 in real time;
s20, judging whether a signal value indicated by the wire thickness signal exceeds a preset range value or not;
and S30, if the judgment result is yes, outputting a control instruction for controlling the servo motor 9 to start, and enabling the servo motor 9 to respond to the control instruction to drive the roll gap adjusting assembly to move so as to adjust the roll gap between the pair of roll shafts 2.
Further, in the step of S30:
if the judgment result is yes, and the signal value indicated by the wire thickness signal is smaller than the minimum value of the preset range value, outputting a first control instruction for controlling the servo motor 9 to rotate along the clockwise direction, and driving the roll gap adjusting assembly to move by the servo motor 9 in response to the first control instruction so as to increase the roll gap between the pair of roll shafts 2;
if the judgment result is yes, and the signal value indicated by the wire thickness signal is greater than the maximum value of the preset range value, outputting a second control instruction for controlling the servo motor 9 to rotate along the anticlockwise direction; the servo motor 9 drives the roll gap adjusting assembly to move in response to the second control command to adjust the size of the roll gap between the pair of roll shafts 2 small.
Further, in the step of acquiring the wire thickness signals of the output wires at the outlet sides of the pair of roll shafts 2 in real time, the wire thickness of the current output wires at the outlet sides of the pair of roll shafts 2 is acquired in real time by using a diameter measuring instrument, and the sampling speed of the diameter measuring instrument is higher than 3Hz.
The online roll gap adjusting method comprises the steps of acquiring a wire thickness signal of an output wire at the outlet side of a pair of roll shafts 2 in real time, judging whether a signal value indicated by the wire thickness signal exceeds a preset range value, if so, outputting a control instruction for controlling a servo motor 9 to start, and enabling the servo motor 9 to respond to the control instruction to drive a roll gap adjusting assembly to move so as to adjust the roll gap between the pair of roll shafts 2; the online adjusting method of the roll gap can realize the automatic adjustment of the roll gap under the condition that a roll machine does not stop, greatly improves the production efficiency, is also beneficial to ensuring the thickness of an output wire to be within a constant range, and improves the processing quality of the wire.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of this invention are intended to be covered by the scope of the invention as expressed herein.
Claims (10)
1. A roll machine with an online adjustable roll gap is characterized by comprising:
the line rolling mechanism comprises a roller box (1) and a pair of roller shafts (2) which are arranged on the roller box (1) side by side, wherein the peripheries of the roller shafts (2) are fixedly connected with eccentric sleeves (3), and one end of each eccentric sleeve (3) back to the roller shaft (2) is provided with gear teeth (4);
the roll gap adjusting mechanism comprises a roll box (1), two groups of gear teeth (4) on the eccentric sleeve (3) are meshed with the driven roll gap adjusting assembly and a driving assembly, the roll gap adjusting assembly provides power, the drive assembly drives the eccentric sleeve (3) to rotate in the opposite directions to open in order to reduce the roll gap between the roll shafts (2) or rotate in the opposite directions to close in order to reduce the roll gap between the roll shafts (2).
2. A roller machine with online adjustable roller gap according to claim 1, characterized in that the roller gap adjusting assembly comprises a bidirectional screw (5) mounted on the roller box (1), a first moving machine member (6) screwed on the left-hand thread of the bidirectional screw (5), and a second moving machine member (7) screwed on the right-hand thread of the bidirectional screw (5); the first moving part (6) is in meshing transmission with the gear teeth (4) on one of the eccentric sleeves (3), and the second moving part (7) is in meshing transmission with the gear teeth (4) on the other eccentric sleeve (3); the first moving part (6) and the second moving part (7) approach each other along the axial direction of the bidirectional screw rod (5) along with the rotation of the bidirectional screw rod (5) to drive the pair of eccentric sleeves (3) to rotate and open in opposite directions, or to drive the pair of eccentric sleeves (3) to rotate and close in opposite directions along the axial direction of the bidirectional screw rod (5).
3. A roller machine with online adjustable roller gap according to claim 2, characterized in that the first moving part (6) and the second moving part (7) are nut racks which are threaded on the periphery of the bidirectional screw rod (5) and are provided with linear teeth which are meshed with the gear teeth (4) of the eccentric sleeve (3).
4. The roll machine with the online adjustable roll gap according to claim 2, characterized in that a conical box (8) is connected to one side of the roll box (1), the driving assembly comprises a servo motor (9) installed on the conical box (8), and the output end of the servo motor (9) is in transmission connection with the bidirectional screw rod (5) through a gear transmission structure (10).
5. The roll machine with the online adjustable roll gap according to claim 4, characterized by further comprising a line diameter detection device for detecting the thickness of the output wire passing between the pair of roll shafts (2) in real time and a controller electrically connected with the line diameter detection device; the controller responds to a wire thickness signal sent by the wire diameter detection device to control the rotation direction of the output shaft of the servo motor (9).
6. A roller machine with an online adjustable roller gap according to claim 5, characterized in that the controller is a PID controller.
7. A roller machine with an online adjustable roller gap according to claim 5, characterized in that the wire diameter detection device is a diameter gauge, and the sampling speed of the diameter gauge is higher than 3Hz.
8. An online roll gap adjusting method based on the online roll gap adjustable roll machine of any one of the claims 1-7, which is characterized by comprising the following steps:
s10, collecting wire thickness signals of output wires on the outlet sides of a pair of roll shafts (2) in real time;
s20, judging whether a signal value indicated by the wire thickness signal exceeds a preset range value or not;
and S30, if the judgment result is yes, outputting a control instruction for controlling the starting of the servo motor (9), and enabling the servo motor (9) to respond to the control instruction to drive the roll gap adjusting assembly to move so as to adjust the roll gap between the pair of roll shafts (2).
9. A roll gap online adjusting method according to claim 8, characterized in that in the step of S30:
if the judgment result is yes, and the signal value indicated by the wire thickness signal is smaller than the minimum value of the preset range value, outputting a first control instruction for controlling a servo motor (9) to rotate along the clockwise direction, wherein the servo motor (9) responds to the first control instruction to drive a roll gap adjusting assembly to move so as to increase the size of a roll gap between a pair of roll shafts (2);
if the judgment result is yes, and the signal value indicated by the wire thickness signal is larger than the maximum value of the preset range value, outputting a second control instruction for controlling the servo motor (9) to rotate along the anticlockwise direction; and the servo motor (9) responds to the second control instruction to drive the roll gap adjusting assembly to move so as to adjust the size of the roll gap between the pair of roll shafts (2).
10. The roll gap on-line adjusting method according to claim 8, characterized in that in the step of collecting the wire thickness signals of the output wires at the outlet sides of the pair of roll shafts (2) in real time, the wire thickness of the current output wires at the outlet sides of the pair of roll shafts (2) is collected in real time by using a diameter gauge, and the sampling speed of the diameter gauge is greater than 3Hz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210828664.1A CN115228941A (en) | 2022-07-13 | 2022-07-13 | Roll machine with online adjustable roll gap and online adjusting method of roll gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210828664.1A CN115228941A (en) | 2022-07-13 | 2022-07-13 | Roll machine with online adjustable roll gap and online adjusting method of roll gap |
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| Publication Number | Publication Date |
|---|---|
| CN115228941A true CN115228941A (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210828664.1A Pending CN115228941A (en) | 2022-07-13 | 2022-07-13 | Roll machine with online adjustable roll gap and online adjusting method of roll gap |
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| CN (1) | CN115228941A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116766663A (en) * | 2023-07-13 | 2023-09-19 | 山西卓越水泥有限公司 | Roll gap online adjustment device of roll squeezer |
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2022
- 2022-07-13 CN CN202210828664.1A patent/CN115228941A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116766663A (en) * | 2023-07-13 | 2023-09-19 | 山西卓越水泥有限公司 | Roll gap online adjustment device of roll squeezer |
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