CN113857275A - Steel band pulling-out equipment - Google Patents
Steel band pulling-out equipment Download PDFInfo
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- CN113857275A CN113857275A CN202111037837.XA CN202111037837A CN113857275A CN 113857275 A CN113857275 A CN 113857275A CN 202111037837 A CN202111037837 A CN 202111037837A CN 113857275 A CN113857275 A CN 113857275A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 226
- 239000010959 steel Substances 0.000 title claims abstract description 226
- 230000007246 mechanism Effects 0.000 claims abstract description 100
- 238000001514 detection method Methods 0.000 claims abstract description 63
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000001125 extrusion Methods 0.000 claims description 54
- 239000000463 material Substances 0.000 claims description 26
- 238000003825 pressing Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 238000012937 correction Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000012544 monitoring process Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 11
- 238000007774 anilox coating Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000002159 abnormal effect Effects 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
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
- B21C1/12—Regulating or controlling speed of drawing drums, e.g. to influence tension; Drives; Stop or relief mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
- B21C1/14—Drums, e.g. capstans; Connection of grippers thereto; Grippers specially adapted for drawing machines or apparatus of the drum type; Couplings specially adapted for these drums
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
The invention discloses steel belt pulling-out equipment, which comprises a steel belt traction device, a control device and a detection device, wherein the steel belt traction device is arranged on a workbench, the detection device is arranged on the steel belt traction device, the control device is electrically connected with a driving motor of the steel belt traction device, and the detection device comprises a tension detection mechanism which is in communication connection with the control device; the steel strip traction device continuously pulls and pulls out the steel strip which is guided to be output, the tension detection mechanism is used for detecting the tension of the steel strip which is pulled and pulled out through the steel strip traction device and transmitting the detected tension information to the control device, and the control device regulates and controls the rotating speed of the driving motor according to the received tension information so as to regulate the pulling and pulling speed of the steel strip by the steel strip traction device. The tension detection mechanism is used for monitoring the pulling tension of the steel belt in real time, the control device is used for controlling the pulling speed of the steel belt traction device according to the tension of the steel belt, and the steel belt pulling process is fed back and adjusted, so that the equipment can stably run at different production line speeds.
Description
Technical Field
The invention relates to the technical field of keel production equipment, in particular to steel belt pulling-out equipment.
Background
The production equipment process of the clamping keel mainly comprises: unrolling, flattening, feeding, punching teeth, pressing and forming, cutting, packaging and the like.
In the operation process of the uncoiling process, due to the fact that the sizes of the steel strips of the steel strip coil are different, required tension is different, the problems that the steel strips are suddenly fast and suddenly slow, uncoiling tension is suddenly fast and suddenly small can occur, follow-up processes are abnormal, and production speed and product quality are affected.
Disclosure of Invention
The invention aims to provide steel strip pulling-out equipment to solve the technical problem that in the prior art, the operation of an uncoiling process is unstable due to the uncoiling speed and tension in the steel strip uncoiling process.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
a steel belt pulling-out device comprises a steel belt traction device, a control device and a detection device, wherein the steel belt traction device is installed on a workbench, the detection device is arranged on the steel belt traction device, the control device is electrically connected with a driving motor of the steel belt traction device, the detection device comprises a tension detection mechanism, and the tension detection mechanism is in communication connection with the control device;
the steel belt traction device is used for continuously drawing and pulling out a steel belt output in an external guiding mode, the tension detection mechanism is used for detecting the tension of the steel belt drawn out by the steel belt traction device and transmitting detected tension information to the control device, and the control device regulates and controls the rotating speed of the driving motor according to the received tension information so as to regulate the drawing and pulling out speed of the steel belt by the steel belt traction device.
As a preferable scheme of the invention, the steel belt traction device comprises a pair of squeeze rollers, a top bridge plate and a pair of side support plates arranged on a pair of parallel side edges on the workbench, two ends of the two squeeze rollers are respectively arranged on the side support plates, two ends of the top bridge plate are connected to the tops of the side support plates on two sides, and the squeeze rollers are arranged at the bottom of the top bridge plate;
the two extrusion rollers are transversely arranged in parallel, the long axis of each extrusion roller is perpendicular to the plane of the side supporting plate, and the driving motor drives the extrusion rollers to rotate so that the steel belt is pulled out from a gap between the two extrusion rollers.
As a preferred scheme of the invention, the two squeezing rollers are respectively provided with an anilox squeezing sleeve, the anilox squeezing sleeves are used for increasing the friction force between a steel belt and the squeezing rollers, the two anilox squeezing sleeves are respectively positioned on the squeezing rollers in the same position, and a gap for the steel belt to pass through is arranged between the sleeve bodies of the two anilox squeezing sleeves;
the extrusion rollers rotate and drive the reticulate pattern extrusion sleeves to synchronously rotate, and the driving motor drives the two extrusion rollers to synchronously act so as to extrude and pull out the steel belt from a gap between the two reticulate pattern extrusion sleeves.
As a preferable mode of the present invention, the driving motor is connected to the control device and controlled by the control device to operate, the driving motor is disposed on the outer side of the side supporting plate on one side through a fixing plate and connected to the squeeze roll, and the driving motor receives a control signal from the control device and adjusts output power through frequency conversion to adjust the drawing speed of the steel strip.
As a preferable mode of the present invention, a steel strip positioning and guiding device is provided on one side of the steel strip traction device, the steel strip positioning and guiding device is used for clamping and guiding the uncoiled steel strip so that the steel strip enters the steel strip traction device in a non-bending and non-offset state, and the steel strip traction device performs a traction operation on the steel strip output from the steel strip positioning and guiding device;
the steel belt positioning and guiding device comprises a guiding mechanism and a positioning mechanism, the positioning mechanism is arranged on one side of the feeding end of the extrusion roller, and the guiding mechanism is arranged on one side of the feeding end of the positioning mechanism;
the guiding mechanism is used for guiding uncoiled steel strips, the positioning mechanism is used for clamping and positioning the steel strips output after being guided by the guiding mechanism, and the extrusion rollers are used for extruding and drawing the steel strips output after being positioned by the positioning mechanism.
As a preferable scheme of the present invention, the guide mechanism includes a pair of pre-press rolls, both ends of the pre-press rolls are mounted on the worktable through supporting side plates;
the two prepressing rollers are arranged in parallel, the long axis of each prepressing roller is perpendicular to the plane of the side supporting plate, an uncoiled steel strip penetrates through a prepressing gap between the two prepressing roller bodies, and the prepressing rollers are used for guiding the uncoiled steel strip to the direction of the feeding end of the steel strip traction device.
As a preferred scheme of the invention, the positioning mechanism comprises a positioning groove arranged on the workbench, the positioning groove and the prepressing roll are arranged in parallel, a groove positioning roll is arranged on the positioning groove, and the groove positioning roll is used for clamping and positioning the steel strip output from the prepressing roll;
the number of the groove positioning rollers is two, four, and all the groove positioning rollers are arranged on the positioning grooves; the two pairs of groove positioning rollers are respectively arranged at two ends of the positioning groove, the two groove positioning rollers at the same side are arranged in parallel along the steel strip passing direction, and two side edges of the steel strip passing through the prepressing gap of the prepressing roller respectively enter the side wall grooves of the groove positioning rollers at two sides for correction and positioning.
As a preferable scheme of the present invention, the groove positioning roller includes a shaft body, at least two positioning blocks are sleeved on the shaft body, a positioning gap is formed between two adjacent positioning blocks, and the positioning gaps on all the groove positioning rollers are aligned and parallel from top to bottom in sequence.
As a preferable scheme of the invention, a guiding output mechanism is connected to the steel belt extrusion end side of the steel belt traction device, and the guiding output mechanism is used for guiding and outputting the positioned uncoiled steel belt so as to prevent the uncoiled steel belt from generating curling deformation;
the guide output mechanism comprises a guide roller and an extension support, the guide roller is installed on the extension support, the bottom of one end of the extension support is installed on the discharge port end of the workbench, and the other end of the extension support extends out of the workbench.
As a preferred scheme of the present invention, the tension detection mechanism includes a tension sensor, a lifting installation rod is arranged at the bottom of the tension sensor, and the lifting installation rod is connected to the guide output mechanism through a side branch rod;
the detection device further comprises a material detection mechanism, the material detection mechanism is arranged on the top bridge plate and used for detecting the existence of steel belt materials in the steel belt traction device, and when the material detection mechanism does not detect the steel belt materials, the material detection mechanism sends signals to the control device to stop the machine.
Compared with the prior art, the invention has the following beneficial effects:
the steel belt traction device, the control device and the detection device are arranged, the detection mechanism comprises a tension detection mechanism, and the tension detection mechanism is connected with the control device. The control device controls the pulling-out speed of the steel belt traction device according to the tension of the steel belt detected by the tension detection mechanism, so that the steel belt pulling-out process is stable and adjustable, the steel belt traction device is suitable for different production line speeds, and the stable operation of the steel belt unwinding and winding process is ensured.
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 or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
FIG. 1 is a schematic view illustrating an installation and connection of a positioning mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic view showing the installation and connection of a steel strip withdrawing mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic view of the installation and connection of the guiding output mechanism provided by the embodiment of the invention;
FIG. 4 is a schematic structural diagram of a grooved positioning roller according to an embodiment of the present invention;
FIG. 5 is a schematic illustration of a steel strip transport orientation provided by an embodiment of the present invention;
the reference numerals in the drawings denote the following, respectively:
1-a steel belt traction device; 2-a control device; 3-a detection device; 4-steel band positioning and guiding device;
11-a squeeze roll; 12-a top bridge plate; 13-side support plate; 14-a reticulated extrusion sleeve; 15-driving the motor; 16-a fixed plate; 17-a guided output mechanism;
31-a tension detection mechanism; 32-a material detection mechanism; 41-a guide mechanism; 42-a positioning mechanism;
171-a guide roller; 172-an extension bracket; 173-positioning ring buckle; 310-side struts; 311-a tension sensor; 312-lifting the mounting bar; 411-pre-press rolls; 421-a positioning groove; 422-groove positioning roller;
4221-shaft body; 4222-locating block; 4223-positioning gap.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
The invention is mainly applied to the uncoiling process in the production process of the clip type keel, so that an uncoiled steel strip can be stably pulled out at different speeds to adapt to different production speeds in a matching way, and the influence on the production speed and the product quality caused by the sudden and slow uncoiling speed and the sudden and small uncoiling tension of the steel strip is avoided.
The main implementation process of the embodiment of the invention is roughly as follows:
the steel band of exhibition book is earlier through the preliminary fixed direction of pre-compaction roller, prevents that the steel band from wriggling the deformation, and the steel band is guided to the recess registration roller, carries out position correction and fixed via the recess registration roller, prevents that the steel band from pulling out the in-process, and the steel band is not swung from top to bottom about, and the steel band pulling out process is by the detection device real-time supervision of installation, and controlling means adjusts the motor speed in real time according to the tension size (steel band elasticity) that tension sensor detected to change the steel band and pull out speed. And whether the material exists in the pulling-out mechanism is detected by the material detection mechanism, and when the tail end of the material passes through the detection mechanism, the material detection mechanism cannot detect a signal, and the equipment stops running.
As shown in fig. 1 to 5, the present invention provides a steel strip pulling-out apparatus, which includes a steel strip traction device 1, a control device 2 and a detection device 3, wherein the steel strip traction device 1 is installed on a workbench, the detection device 3 is arranged on the steel strip traction device 1, and the control device 2 is electrically connected to a driving motor 15 of the steel strip traction device 1; the steel strip traction device 1 is used for continuously drawing and pulling out a steel strip output in an external guiding mode, the tension detection mechanism 31 is used for detecting the tension of the steel strip drawn and pulled out through the steel strip traction device 1 and transmitting detected tension information to the control device 2, and the control device 2 regulates and controls the rotation speed of the driving motor 15 according to the received tension information so as to regulate the drawing and pulling out speed of the steel strip by the steel strip traction device 1.
Because the size of the steel strip is not used, the required tension is different during uncoiling, the situations of sudden slow speed and loosening and tightening of the steel strip sometimes occur, the follow-up procedures are easy to be abnormal, and further the product quality is influenced, so that the steel strip pulling-out process is stable as far as possible, and the pulling-out speed and the tension are matched as well as possible. For this purpose, the embodiment is provided with a detection device for detecting the steel strip drawing process.
The detection device 3 comprises a tension detection mechanism 31, the tension detection mechanism 31 is in communication connection with the control device 2, and the control device 2 controls the pulling-out speed of the steel belt traction device 1 according to the tension of the steel belt detected by the tension detection mechanism 31.
The main body of the embodiment is a steel strip traction device 1 assisted by installation control and power driving, and is used for solving the problem of pulling out the steel strip uncoiling of the snap-type keel, but the embodiment is not limited to the steel strip uncoiling in the production of the snap-type keel in specific implementation, and any uncoiling in a similar form can adopt the embodiment provided by the invention, for example, the metal processing with better ductility, such as the processing forms related to aluminum, thin steel coils and the like.
In order to facilitate fixing and installation, the steel belt traction device 1 is installed in a relatively centralized mode and is mainly embodied in that all the components are installed on the same working table according to a functional sequence. The specific implementation is as follows:
the steel belt traction device 1 comprises a pair of extrusion rollers 11, a top bridge plate 12 and a pair of side support plates 13 arranged on a pair of parallel side edges on a workbench, two ends of the two extrusion rollers 11 are respectively arranged on the side support plates 13, two ends of the top bridge plate 12 are connected to the tops of the side support plates 13 on two sides, and the extrusion rollers 11 are arranged at the bottom of the top bridge plate 12.
Wherein, two squeeze rolls 11 are transversely arranged in parallel, and the major axis of squeeze roll 11 is perpendicular to the plane of side support board 13, and driving motor 15 drives squeeze roll 11 and rotates and make the steel band be pulled out from the gap between two squeeze rolls 11.
For the convenience of detection, a top bridge plate 12 is arranged on the top of the side support plates 13, two end parts of the top bridge plate 12 are respectively connected and fixed on the top of the side support plates 13, and the control device 2 is arranged on the end part of the top bridge plate 12. Detection device 3 still includes material detection mechanism 32, and material detection mechanism 32 sets up on top bridge plate 12, and material detection mechanism 32 is used for detecting the existence of steel band material in steel band draw gear 1, and when material detection mechanism 32 did not detect the steel band material, sends the signal to controlling means 2 in order to shut down.
The material detection mechanism 32 preferably selects a photoelectric detection switch, an alarm circuit is additionally arranged in an internal circuit of the photoelectric switch, if the photoelectric detection switch does not detect a signal, the material does not exist in the steel strip traction device 1, the equipment is empty and needs to be shut down, the photoelectric detection switch directly gives an alarm to prompt and sends a signal to the control device 2, the control device 2 sends an instruction to the driving motor 15 of the steel strip traction device 1 after receiving the signal, and power supply is stopped, so that the machine is shut down.
In order to increase friction and improve the pull-out stability of the steel strip, two reticulate pattern extrusion sleeves 14 are respectively arranged on the two extrusion rollers 11, the reticulate pattern extrusion sleeves 14 are used for increasing the friction force between the steel strip and the extrusion rollers 11, the two reticulate pattern extrusion sleeves 14 are positioned on the extrusion rollers 11 respectively, and a gap for the steel strip to pass through is arranged between the sleeves of the two reticulate pattern extrusion sleeves 14; the extrusion rollers 11 rotate and drive the reticulate pattern extrusion sleeves 14 to synchronously rotate, and the driving motor 15 drives the two extrusion rollers 11 to synchronously act so as to extrude and pull out the steel strip penetrating into the gap between the two reticulate pattern extrusion sleeves 14 on the two sides under the action of friction force. When the tension is large, the control device 2 controls the output power of the driving motor to be increased, the extrusion roller 11 extrudes and pulls out the steel strip by increasing the friction force through the reticulate extrusion sleeve 14, and the pulling speed is synchronously increased.
The driving motor 15 is connected with the control device 2 and is controlled by the control device 2 to act, the driving motor 15 is arranged on the outer side of the side support plate 13 through the fixing plate 16 and is connected with the extrusion roller 11 through the transmission mechanism, and after receiving a control signal of the control device 2, the driving motor 15 adjusts the output power through frequency conversion so as to adjust the pulling-out speed of the steel belt. In order to adapt to the variable-speed drawing process of the steel belt, the driving motor 15 is a variable-frequency driving motor, and the control device 2 is controlled by a PLC controller.
Because the steel band has certain ductility and pliability, when adopting the extrusion formula mode of pulling out, the skew appears easily in the steel band under the pressure effect, influences the processing effect. Further, when the steel strip is pulled out, the steel strip pulling-out speed and the steel strip unwinding speed may not be synchronized, and the steel strip entering the steel strip traction apparatus 1 may tilt or swing left and right, so that the steel strip needs to be fixed.
Therefore, the invention is provided with the steel strip positioning and guiding device 4 for guiding, clamping and positioning the uncoiled steel strip before the steel strip is pulled out, so that the steel strip is pulled out in a better form, and the pulled steel strip still keeps a better position state for subsequent use.
Specifically, in this embodiment, a steel strip positioning and guiding device 4 is provided on one side of the steel strip traction device 1, the steel strip positioning and guiding device 4 is used for clamping and guiding the uncoiled steel strip so that the steel strip enters the steel strip traction device 1 in a non-bending and non-offset state, and the steel strip traction device 1 performs a traction operation on the steel strip output from the steel strip positioning and guiding device 4.
The steel belt positioning and guiding device 4 comprises a guiding mechanism 41 and a positioning mechanism 42, wherein the positioning mechanism 42 is arranged on one side of the feeding end of the extrusion roller 11, and the guiding mechanism 41 is arranged on one side of the feeding end of the positioning mechanism 42;
the guiding mechanism 41 is used for guiding uncoiled steel strips, the positioning mechanism 42 is used for clamping and positioning the steel strips output after being guided by the guiding mechanism 41, and the extrusion roller 11 is used for extruding, drawing and pulling out the steel strips output after being positioned by the positioning mechanism 42. During specific implementation, the steel belt is guided and smoothed by the guide mechanism 41, and then is held and positioned by the positioning mechanism 42, so that the stability of the steel belt is improved, and the steel belt is prevented from obviously deviating when being pulled out.
For convenience of description, one pair of parallel end sides of the worktable are named as a steel belt feeding port and a steel belt discharging port, the direction of the area between the two side support plates 13 is called as the inner side of the side support plate 13, and the other side of the side support plate 13 far away from the center of the worktable is called as the outer side of the side support plate. According to the functional sequence, the guide mechanism 41, the positioning mechanism 42, the two side support plates 13 and the extrusion roller 11 are arranged on the same plane section in sequence from the steel belt feeding port to the steel belt discharging port, and the driving motor 15 is arranged on the outer side of one side support plate 13.
The embodiment of the positioning mechanism provided by the invention is as follows:
the guide mechanism 41 includes a pair of pre-pressing rollers 411, and both ends of the pre-pressing rollers 411 are mounted on the workbench through supporting side plates; the two prepressing rolls 411 are arranged in parallel, the two prepressing rolls 411 are provided with side supporting plates 13 at two sides of the prepressing rolls 411 perpendicular to the long axis direction, an uncoiled steel strip passes through a prepressing gap between the two prepressing rolls 411, and the prepressing rolls 411 are used for guiding the uncoiled steel strip to the feeding end direction of the steel strip traction device 1.
Specifically, the positioning mechanism 42 includes a positioning groove 421 disposed on the workbench, the positioning groove 421 is disposed parallel to the pre-press roll 411, a groove positioning roll 422 is disposed on the positioning groove 421, and the groove positioning roll 422 is used for clamping and positioning the steel strip output from the pre-press roll 411.
Further, two pairs of four groove positioning rollers 422 are provided, and all the groove positioning rollers 422 are installed on the positioning groove 421; two pairs of groove positioning rollers 422 are respectively arranged at two ends of the positioning groove 421, two groove positioning rollers 422 at the same side are arranged in parallel along the steel strip passing direction, and two side edges of the steel strip passing through the prepressing gap of the prepressing roller 411 respectively enter the side wall grooves of the groove positioning rollers 422 at two sides for correction and positioning.
In detail, the notch positioning roller 422 comprises a shaft body 4221, at least two positioning blocks 4222 are sleeved on the shaft body 4221, a positioning gap 4223 is formed between every two adjacent positioning blocks 4222, and the positioning gaps 4223 on all the notch positioning rollers 422 are aligned and parallel from top to bottom in sequence.
The steel band that the extrusion was pulled out can not in time put into use, can pile up at workstation discharge port and discount, and inconvenient direct use again, consequently, the direction extraction roller is add at workstation discharge port to this embodiment, reduces the steel band and warp, does benefit to follow-up use.
Therefore, a guiding output mechanism 17 is connected to the steel strip extrusion end side of the steel strip traction device 1, and the guiding output mechanism 17 is used for guiding and outputting the steel strip after positioning and uncoiling so as to prevent the uncoiled steel strip from being curled and deformed.
The guide output mechanism 17 comprises a guide roller 171 and an extension bracket 172, the guide roller 171 is mounted on the extension bracket 172, the bottom of one end of the extension bracket 172 is mounted on the discharge end of the workbench, and the other end of the extension bracket 172 extends out of the workbench.
The guide output mechanism 17 (or the extension support 172) is entirely in an "N" shape, the bottom of the left end of the "N" shape is fixedly installed at the discharge port of the workbench, two guide rollers 171 are provided, one guide roller is installed at the bending position of the top of the "N" shape extension support 172, the other guide roller 171 is installed at the bending position of the bottom of the "N" shape extension support 172, after the steel strip is extruded and pulled out from the extrusion roller 11, the top of the first guide roller 171 clinging to the top of the extension support 172 is pulled out to extend downwards, the bottom of the second guide roller 171 clinging to the bottom of the extension support 172 is extended upwards, and the extension support 172 is provided with a positioning ring 173, when the steel strip is installed along the "N" shape extension support, the steel strip needs to sequentially pass through the positioning rings to prevent the steel strip from being bent in a large area.
The tension detection mechanism 31 comprises a tension sensor 311, a lifting installation rod 312 is arranged at the bottom of the tension sensor 311, and the lifting installation rod 312 is connected to the guide output mechanism 17 through a side supporting rod 310; tension sensor 311 is mounted on top of side strut 310 by lift mounting bar 312, and lift mounting bar 312 is connected to side strut 310.
Here, the bottom of the side bar 310 is adjacent to the installation position of the extension bracket 172 on the table, so that the side bar 310 and the extension bracket 172 are in a "W" shape as a whole, the side bar 310 is inclined toward the squeeze roll 11, the tension sensor 311 is installed at the top end of the side bar 310, the height of the tension detection mechanism 31 is lower than the height of the guide roll 171, and the steel strip passes closely to the bottom of the tension sensor 311 and extends toward the guide roll 171 at the top of the extension bracket 172.
In summary, according to the function implementation sequence, the pre-pressing roller 411, the positioning groove 421, the groove positioning roller 422, the squeezing roller 11, the reticulate pattern squeezing sleeve 14, the material detection mechanism 32, the tension detection mechanism 31, the guide roller 171 and the extension bracket 172 are sequentially arranged from the steel strip feeding port to the steel strip discharging port.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (10)
1. The steel strip pulling-out equipment is characterized by comprising a steel strip traction device (1), a control device (2) and a detection device (3), wherein the steel strip traction device (1) is installed on a workbench, the detection device (3) is arranged on the steel strip traction device (1), the control device (2) is electrically connected with a driving motor (15) of the steel strip traction device (1), the detection device (3) comprises a tension detection mechanism (31), and the tension detection mechanism (31) is in communication connection with the control device (2);
the steel strip traction device (1) is used for continuously drawing and pulling out a steel strip output in an external guiding mode, the tension detection mechanism (31) is used for detecting tension of the steel strip drawn out through the steel strip traction device (1) and transmitting detected tension information to the control device (2), and the control device (2) regulates and controls the rotating speed of the driving motor (15) according to the received tension information so as to regulate the drawing and pulling out speed of the steel strip through the steel strip traction device (1).
2. A steel strip drawing apparatus according to claim 1, wherein said steel strip drawing means (1) comprises a pair of squeeze rollers (11), a top bridge (12) and a pair of side brackets (13) provided on a pair of parallel sides on said work table, both ends of two said squeeze rollers (11) are respectively mounted on said side brackets (13), both ends of said top bridge (12) are connected to the tops of both said side brackets (13), said squeeze rollers (11) are provided at the bottom of said top bridge (12);
the two extrusion rollers (11) are transversely arranged in parallel, the long axis of each extrusion roller (11) is perpendicular to the plane of the corresponding side support plate (13), and the driving motor (15) drives the extrusion rollers (11) to rotate so that the steel belt is pulled out of a gap between the two extrusion rollers (11).
3. A steel strip drawing apparatus according to claim 2, wherein a mesh extrusion jacket (14) is provided on each of the two extrusion rolls (11), the mesh extrusion jacket (14) is used for increasing the friction between the steel strip and the extrusion rolls (11), the two mesh extrusion jackets (14) are located at the same position on the respective extrusion rolls (11), and a gap for the steel strip to pass through is provided between the jackets of the two mesh extrusion jackets (14);
the extrusion rollers (11) rotate and drive the reticulate pattern extrusion sleeves (14) to synchronously rotate, and the driving motor (15) drives the two extrusion rollers (11) to synchronously act so as to extrude and pull out a steel strip from a gap between the two reticulate pattern extrusion sleeves (14).
4. A steel strip drawing apparatus according to claim 3, wherein the driving motor (15) is connected with the control device (2) and controlled by the control device (2), the driving motor (15) is arranged outside the side supporting plate (13) on one side through a fixing plate (16) and is connected with the squeeze roll (11), and the driving motor (15) receives a control signal of the control device (2) and adjusts output power in a frequency conversion mode to adjust the drawing speed of the steel strip.
5. A steel strip drawing apparatus according to claim 2, wherein a steel strip positioning guide device (4) is provided on one side of the steel strip drawing device (1), the steel strip positioning guide device (4) is used for clamping and guiding the uncoiled steel strip so that the steel strip enters the steel strip drawing device (1) in a non-bending and non-offset state, and the steel strip drawing device (1) draws the steel strip output from the steel strip positioning guide device (4);
the steel belt positioning and guiding device (4) comprises a guiding mechanism (41) and a positioning mechanism (42), the positioning mechanism (42) is arranged on one side of the feeding end of the extrusion roller (11), and the guiding mechanism (41) is arranged on one side of the feeding end of the positioning mechanism (42);
the guiding mechanism (41) is used for guiding uncoiled steel strips, the positioning mechanism (42) is used for clamping and positioning the steel strips output after being guided by the guiding mechanism (41), and the extrusion rollers (11) are used for extruding and drawing the steel strips output after being positioned by the positioning mechanism (42).
6. A steel strip pulling apparatus according to claim 5, wherein the guide mechanism (41) comprises a pair of pre-press rolls (411), both ends of the pre-press rolls (411) being mounted on the table through support side plates;
the two prepressing rollers (411) are arranged in parallel, the long axis of each prepressing roller (411) is perpendicular to the plane of the corresponding side support plate (13), an uncoiled steel strip passes through a prepressing gap between the two prepressing rollers (411), and the prepressing rollers (411) are used for guiding the uncoiled steel strip to the direction of the feeding end of the steel strip traction device (1).
7. A steel strip pulling-out apparatus according to claim 6, wherein the positioning mechanism (42) comprises a positioning groove (421) provided on the working table, the positioning groove (421) is arranged in parallel with the pre-pressing roll (411), a groove positioning roll (422) is provided on the positioning groove (421), and the groove positioning roll (422) is used for clamping and positioning the steel strip output from the pre-pressing roll (411);
the number of the groove positioning rollers (422) is two, four, and all the groove positioning rollers (422) are arranged on the positioning grooves (421); the two pairs of groove positioning rollers (422) are respectively arranged at two ends of the positioning groove (421), the two groove positioning rollers (422) at the same side are arranged in parallel along the steel strip passing direction, and two side edges of the steel strip passing through the prepressing gap of the prepressing roller (411) respectively enter the side wall grooves of the groove positioning rollers (422) at two sides for correction and positioning.
8. The steel strip pulling-out equipment according to claim 7, wherein the grooved positioning rollers (422) comprise shaft bodies (4221), at least two positioning blocks (4222) are sleeved on the shaft bodies (4221), positioning gaps (4223) are formed between every two adjacent positioning blocks (4222), and the positioning gaps (4223) on all the grooved positioning rollers (422) are sequentially aligned and parallel from top to bottom.
9. The steel strip pulling-out equipment according to claim 8, characterized in that a guiding output mechanism (17) is connected to the steel strip extrusion end side of the steel strip traction device (1), and the guiding output mechanism (17) is used for guiding and outputting the steel strip after being positioned and uncoiled so as to prevent the uncoiled steel strip from generating curling deformation;
guide output mechanism (17) include guide roll (171) and extension support (172), guide roll (171) are installed extension support (172), install the one end bottom of extension support (172) on the workstation discharge gate end, another tip of extension support (172) extends the workstation is outside.
10. A steel strip pulling apparatus according to claim 9, wherein the tension detecting mechanism (31) comprises a tension sensor (311), a lifting mounting rod (312) is arranged at the bottom of the tension sensor (311), and the lifting mounting rod (312) is connected to the guide output mechanism (17) through a side supporting rod (310);
detection device (3) still include material detection mechanism (32), material detection mechanism (32) set up on top bridge plate (12), material detection mechanism (32) are used for detecting the steel band material has or not in steel band draw gear (1) material detection mechanism (32) do not detect when the steel band material, to controlling means (2) signal is in order to shut down.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111037837.XA CN113857275A (en) | 2021-09-06 | 2021-09-06 | Steel band pulling-out equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111037837.XA CN113857275A (en) | 2021-09-06 | 2021-09-06 | Steel band pulling-out equipment |
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| CN113857275A true CN113857275A (en) | 2021-12-31 |
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| CN202111037837.XA Pending CN113857275A (en) | 2021-09-06 | 2021-09-06 | Steel band pulling-out equipment |
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