Straightening and fixed-length feeding mechanism

Abstract

The utility model relates to the technical field of metal processing equipment, in particular to a straightening and fixed-length feeding mechanism which comprises a support, a first guiding mechanism and a second guiding mechanism which have a guiding effect on a steel belt are installed on the support, and the first guiding mechanism is arranged at the left end of the support. The steel belt straightening device has the advantages that the steel belt straightening device has a two-time straightening effect, the hydraulic cylinder I is started to move downwards, the hydraulic cylinder I drives the guide frame to move downwards, the roller II on the guide frame is in contact with the top of the steel belt, the steel belt is straightened, the steel belt is straightened, and the steel belt is straightened. The second rolling wheel and the first rolling wheel are used in cooperation to conduct primary straightening on the steel belt, the servo motor rotates the first gear, the first gear drives the tooth belt to rotate, the tooth belt drives the second gear to rotate, the second gear drives the screw to rotate, the screw drives the lifting plate to ascend and descend, and therefore secondary straightening is conducted on the steel belt in cooperation with the pressing plate.

Description

Technical Field

[0001] The utility model relates to the technical field of metal processing equipment, in particular to a straightening and fixed-length feeding mechanism. Background Art

[0002] At present, in order to facilitate storage and transportation, the existing steel strips are generally rolled into a coil by a coiler. When the steel strip is needed to be used, a steel strip straightening device is needed to straighten the rolled steel strip.

[0003] The existing steel belt straightening equipment uses a pressure wheel for straightening, and its straightening effect is poor. The straightened steel belt is prone to incomplete straightening and wave pattern problems. Therefore, a straightening and fixed-length feeding mechanism is invented. Utility Model Content

[0004] The purpose of the utility model is to provide a straightening and fixed-length feeding mechanism to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The straightening and fixed-length feeding mechanism comprises a bracket, on which a guide mechanism 1 and a guide mechanism 2 for guiding the steel belt are installed. The guide mechanism 1 is arranged at the left end of the bracket, and a rubber-coated wheel group mechanism and a downward pressure roller device for straightening the steel belt are arranged on the right side of the guide mechanism 1. The guide mechanism 2 is arranged on the right side of the rubber-coated wheel group mechanism, and a downward pressure mechanism and a driving wheel for the steel belt and reverse feeding are arranged on the right side of the guide mechanism 2, and a clamping mechanism is arranged on the right side of the driving wheel.

[0007] In a preferred embodiment of the present utility model, the guide mechanism 1 includes a positioning plate 1 and a guide wheel, the positioning plate 1 is fixedly mounted on the left end of the bracket, the top of the positioning plate 1 is rotatably connected to the guide wheel, and four groups of guide wheels are provided.

[0008] In a preferred embodiment of the present utility model, the rubber-coated wheel group mechanism includes roller one, and the roller one is provided with four groups. The roller one is rotatably connected to the bracket, and a rubber layer one is fixedly installed on the outer wall of the roller one. A downward pressure roller device is provided above the rubber-coated wheel group mechanism.

[0009] In a preferred embodiment of the utility model, the pressing roller device includes a hydraulic cylinder 1, the hydraulic cylinder 1 is fixedly mounted on a bracket, a guide frame is fixedly mounted on the output end of the hydraulic cylinder 1, the guide frame is slidably connected to the bracket, a roller 2 is rotatably connected to the bracket, a rubber layer 2 is fixedly mounted on the outer wall of the roller 2, three groups of rollers are arranged, the rollers 2 and roller 1 are respectively arranged in a straight line, and the rollers 2 and roller 1 are staggered.

[0010] In a preferred embodiment of the utility model, the pressing mechanism includes a second hydraulic cylinder, which is fixedly mounted on a bracket, a spring is fixedly mounted on an output end of the second hydraulic cylinder, the bottom of the spring is fixedly connected to a guide plate, the guide plate is slidingly connected to the bracket, the bottom of the guide plate is rotatably connected to a roller, and a driving wheel is provided at the bottom of the roller.

[0011] In a preferred implementation manner of the present utility model, the driving wheel is rotatably connected to a bracket, a driving motor is fixedly mounted on the bracket, and an output end of the driving motor is connected to the driving wheel.

[0012] In a preferred embodiment of the utility model, the clamping mechanism includes a servo motor, the servo motor is fixedly mounted on a bracket, gear one is mounted on the output end of the servo motor, gear one is meshedly connected to a toothed belt, the toothed belt is connected to gear two at one end away from gear one, gear two is rotatably connected to a positioning plate two, the positioning plate two is fixedly mounted on the bracket, a screw is fixedly mounted in the middle of gear two, the bottom of the screw is rotatably connected to a lifting plate, the lifting plate is connected to a sliding guide of the bracket, and a pressure plate is fixedly mounted at the bottom of the lifting plate.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0014] The utility model has a double straightening effect. When the hydraulic cylinder is started to move downward, the hydraulic cylinder drives the guide frame to move downward, and the roller 2 on the guide frame contacts the top of the steel belt. The roller 2 cooperates with the roller 1 to straighten the steel belt for the first time.

[0015] The servo motor rotates gear one, gear one drives the toothed belt to rotate, the toothed belt drives gear two to rotate, gear two drives the screw to rotate, the screw drives the lifting plate to rise and fall, thereby cooperating with the pressure plate to perform secondary straightening of the steel belt;

[0016] The two straightening steps enhance the straightening effect of the steel belt and prevent the appearance of wavy lines after the steel belt is straightened. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0018] Figure 1 For straightening and fixed-length feeding mechanism Figure 1 ;

[0019] Figure 2 For straightening and fixed-length feeding mechanism Figure 2 ;

[0020] Figure 3For straightening and fixed-length feeding mechanism Figure 3 ;

[0021] Figure 4 This is a schematic diagram of the installation of the pressure plate in the straightening and fixed-length feeding mechanism.

[0022] In the figure: bracket 100, guide mechanism 1 200, positioning plate 1 210, guide wheel 220, guide mechanism 2 300, rubber-coated wheel assembly mechanism 400, roller 1 410, rubber layer 1 420, pressing roller device 500, hydraulic cylinder 1 510, guide frame 520, roller 2 530, rubber layer 2 540, pressing mechanism 600, hydraulic cylinder 2 610, guide plate 620, spring 630, roller 640, driving wheel 700, driving motor 710, clamping mechanism 800, servo motor 810, gear 1 820, toothed belt 830, gear 2 840, positioning plate 2 850, screw 860, lifting plate 870, pressing plate 880. DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0024] Please refer to Figure 1-4 , a straightening and fixed-length feeding mechanism, comprising a bracket 100, on which a guide mechanism 1 200 and a guide mechanism 2 300 having a guiding effect on the steel strip are installed, the guide mechanism 1 200 is arranged at the left end of the bracket 100, and a rubber-coated wheel group mechanism 400 and a pressing roller device 500 for straightening the steel strip are arranged on the right side of the guide mechanism 1 200, the guide mechanism 2 300 is arranged on the right side of the rubber-coated wheel group mechanism 400, and a pressing mechanism 600 and a driving wheel 700 for the steel strip and reverse feeding are arranged on the right side of the guide mechanism 2 300, and a clamping mechanism 800 is arranged on the right side of the driving wheel 700; specifically, the guide mechanism 1 200 and the guide mechanism 2 300 have a correction effect on the steel strip to prevent the steel strip from deflecting during movement; the rubber-coated wheel group mechanism 400 and the pressing roller device 500 perform the first step of straightening the steel strip; the clamping mechanism 800 performs the second step of straightening the steel strip;

[0025] The guide mechanism 200 includes a positioning plate 210 and a guide wheel 220, wherein the positioning plate 210 is fixedly mounted on the left end of the bracket 100, and the top of the positioning plate 210 is rotatably connected to the guide wheel 220, and the guide wheel 220 is provided with four groups; specifically, the guide mechanism 200 guides the steel belt through the guide wheel 220; the rubber-coated wheel assembly mechanism 400 includes a roller 410, and the roller 410 is provided with four groups, and the roller 410 is rotatably connected to the bracket 100, and the outer wall of the roller 410 is fixedly mounted with a rubber layer 420, and a downward pressure roller device 5 is provided above the rubber-coated wheel assembly mechanism 400 00; the pressing roller device 500 comprises a hydraulic cylinder 1 510, the hydraulic cylinder 1 510 is fixedly mounted on the bracket 100, a guide frame 520 is fixedly mounted on the output end of the hydraulic cylinder 1 510, the guide frame 520 is slidably connected to the bracket 100, a roller 2 530 is rotatably connected to the bracket 100, a rubber layer 2 540 is fixedly mounted on the outer wall of the roller 2 530, the roller 2 530 is provided with three groups, the roller 2 530 and the roller 1 410 are arranged in a straight line, and the roller 2 530 and the roller 1 410 are staggered; specifically, the pressing roller device 500 can move downward as a whole to straighten the steel belt;

[0026] The pressing mechanism 600 includes a hydraulic cylinder 610, which is fixedly mounted on the bracket 100. A spring 630 is fixedly mounted on the output end of the hydraulic cylinder 610. The bottom of the spring 630 is fixedly connected to a guide plate 620. The guide plate 620 is connected to the bracket 100 in a sliding and guiding manner. The bottom of the guide plate 620 is rotatably connected to a roller 640. A driving wheel 700 is provided at the bottom of the roller 640. The driving wheel 700 is rotatably connected to the bracket 100. A driving motor 710 is fixedly mounted on the bracket 100. The output end of the driving motor 710 is connected to the driving wheel 700. Specifically, the hydraulic cylinder 610 moves the guide plate 620 downward, and the roller 640 on the guide plate 620 cooperates with the driving wheel 700 to move the steel belt.

[0027] The clamping mechanism 800 includes a servo motor 810, which is fixedly mounted on the bracket 100. A gear 1 820 is mounted on the output end of the servo motor 810. The gear 1 820 is meshed with a toothed belt 830. The toothed belt 830 is connected to a gear 2 840 at one end away from the gear 1 820. The gear 2 840 is rotatably connected to a positioning plate 2 850. The positioning plate 2 850 is fixedly mounted on the bracket 100. A screw 86 is fixedly mounted in the middle of the gear 2 840. 0, the bottom of the screw 860 is rotatably connected to the lifting plate 870, the lifting plate 870 is slidably guided and connected to the bracket 100, and the pressing plate 880 is fixedly installed at the bottom of the lifting plate 870. Specifically, the servo motor 810 rotates gear 1 820, the gear 1 820 drives the toothed belt 830 to rotate, the toothed belt 830 drives the gear 2 840 to rotate, the gear 2 840 drives the screw 860 to rotate, and the screw 860 drives the lifting plate 870 to rise and fall, thereby cooperating with the pressing plate 880 to perform secondary straightening of the steel belt.

[0028] The working principle of the utility model is: the steel belt passes through the guide mechanism 1 200, the rubber-coated wheel assembly mechanism 400, the lower pressure roller device 500, the guide mechanism 2 300, the driving wheel 700 and the pressing mechanism 800 in sequence;

[0029] Start hydraulic cylinder 2 610 to move downward, hydraulic cylinder 2 610 drives guide plate 620 to move downward, and makes roller 640 contact the top of the steel belt, start drive motor 710 to rotate drive wheel 700, drive wheel 700 cooperates with roller 640 to move the steel belt, start hydraulic cylinder 1 510 to move downward, hydraulic cylinder 1 510 drives guide frame 520 to move downward, roller 2 530 on guide frame 520 contacts the top of the steel belt, roller 2 530 cooperates with roller 1 410 to straighten the steel belt for the first time, servo motor 810 rotates gear 1 820, gear 1 820 drives toothed belt 830 to rotate, toothed belt 830 drives gear 2 840 to rotate, gear 2 840 drives screw 860 to rotate, screw 860 drives lifting plate 870 to rise and fall, thereby cooperating with pressure plate 880 to straighten the steel belt for the second time.

[0030] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A straightening and fixed-length feeding mechanism, comprising a bracket (100), characterized in that: The support (100) is provided with a guide mechanism 1 (200) and a guide mechanism 2 (300) for guiding the steel belt. The guide mechanism 1 (200) is arranged at the left end of the support (100). A rubber-coated wheel assembly mechanism (400) and a pressing roller device (500) for straightening the steel belt are arranged on the right side of the guide mechanism 1 (200). The guide mechanism 2 (300) is arranged on the right side of the rubber-coated wheel assembly mechanism (400). A pressing mechanism (600) and a driving wheel (700) for the steel belt and reverse feeding are arranged on the right side of the guide mechanism 2 (300). A clamping mechanism (800) is arranged on the right side of the driving wheel (700).

2. The straightening and fixed-length feeding mechanism according to claim 1, characterized in that: The guide mechanism 1 (200) comprises a positioning plate 1 (210) and a guide wheel (220); the positioning plate 1 (210) is fixedly mounted on the left end of the bracket (100); the top of the positioning plate 1 (210) is rotatably connected to the guide wheel (220); and four groups of guide wheels (220) are provided.

3. The straightening and fixed-length feeding mechanism according to claim 1, characterized in that: The rubber-coated wheel assembly mechanism (400) comprises roller one (410), and the roller one (410) is provided with four groups. The roller one (410) is rotatably connected to the bracket (100), and a rubber layer one (420) is fixedly installed on the outer wall of the roller one (410). A downward pressing roller device (500) is provided above the rubber-coated wheel assembly mechanism (400).

4. The straightening and fixed-length feeding mechanism according to claim 3, characterized in that: The pressing roller device (500) comprises a hydraulic cylinder 1 (510), wherein the hydraulic cylinder 1 (510) is fixedly mounted on a bracket (100), a guide frame (520) is fixedly mounted on an output end of the hydraulic cylinder 1 (510), the guide frame (520) is slidably connected to the bracket (100), a roller 2 (530) is rotatably connected to the bracket (100), a rubber layer 2 (540) is fixedly mounted on an outer wall of the roller 2 (530), three groups of rollers 2 (530) are provided, the rollers 2 (530) and the rollers 1 (410) are respectively arranged in a straight line, and the rollers 2 (530) and the rollers 1 (410) are arranged in a staggered manner.

5. The straightening and fixed-length feeding mechanism according to claim 1, characterized in that: The pressing mechanism (600) comprises a second hydraulic cylinder (610), wherein the second hydraulic cylinder (610) is fixedly mounted on the bracket (100), a spring (630) is fixedly mounted on the output end of the second hydraulic cylinder (610), the bottom of the spring (630) is fixedly connected to a guide plate (620), the guide plate (620) is slidably and guidingly connected to the bracket (100), the bottom of the guide plate (620) is rotatably connected to a roller (640), and a driving wheel (700) is provided at the bottom of the roller (640).

6. The straightening and fixed-length feeding mechanism according to claim 5, characterized in that: The driving wheel (700) is rotatably connected to the bracket (100), a driving motor (710) is fixedly mounted on the bracket (100), and an output end of the driving motor (710) is connected to the driving wheel (700).

7. The straightening and fixed-length feeding mechanism according to claim 1, characterized in that: The clamping mechanism (800) comprises a servo motor (810), the servo motor (810) is fixedly mounted on the bracket (100), a gear 1 (820) is mounted on the output end of the servo motor (810), the gear 1 (820) is meshedly connected to a toothed belt (830), the toothed belt (830) is connected to a gear 2 (840) at one end away from the gear 1 (820), the gear 2 (840) is rotatably connected to a positioning plate 2 (850), the positioning plate 2 (850) is fixedly mounted on the bracket (100), a screw rod (860) is fixedly mounted in the middle of the gear 2 (840), the bottom of the screw rod (860) is rotatably connected to a lifting plate (870), the lifting plate (870) is slidably guided and connected to the bracket (100), and a pressing plate (880) is fixedly mounted at the bottom of the lifting plate (870).

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