CN216827992U

CN216827992U - Steel plate straightening machine

Info

Publication number: CN216827992U
Application number: CN202220455362.XU
Authority: CN
Inventors: 魏帅锋
Original assignee: Foshan Nanhai Yule Aluminum Industry Co ltd
Current assignee: Foshan Nanhai Yule Aluminum Industry Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-06-28
Anticipated expiration: 2032-03-03

Abstract

The utility model discloses a steel plate straightening machine, which belongs to the technical field of straightening machines and comprises a base, wherein a rack in an L-shaped structure is fixedly installed at the rear end of the base, a hydraulic cylinder which is vertically downward is fixedly installed on a horizontal plate of the rack, and a straightening assembly is fixedly installed at the output end of the hydraulic cylinder; rotate on the base and install a plurality of groups and support the bottom roll, support the bottom roll and be located under the aligning subassembly, fixed mounting has the heating cabinet on the base, and the heating cabinet is located the feed inlet department of aligning subassembly, and the both ends of heating cabinet all are provided with the pay-off subassembly, the utility model discloses the entry of aligning subassembly increases in proper order to the aligning compression roller diameter of export to can realize flattening gradually from high unevenness to the steel sheet, thereby effectively improve the effect of flattening to the steel sheet, and set up the heating cabinet and preheat the steel sheet, thereby improve the effect of straightening to the steel sheet.

Description

Steel plate straightening machine

Technical Field

The utility model belongs to the technical field of the straightening machine, specifically be a steel sheet straightening machine.

Background

The straightening machine is equipment for straightening metal sections, bars, pipes, wires and the like. The straightener extrudes the material through the straightening roller to change the straightness of the material. The H-shaped steel is an economic section efficient section with more optimized section area distribution and more reasonable strength-to-weight ratio, and because all parts of the H-shaped steel are arranged at right angles, the H-shaped steel has the advantages of strong bending resistance, simple construction, cost saving, light structural weight and the like in all directions. The composite material is mainly used for beam and column members in industrial and civil structures. The H-shaped steel comprises a vertical plate, an upper horizontal plate and a lower horizontal plate, the upper horizontal plate and the lower horizontal plate are connected with the vertical plate through welding, the upper horizontal plate and the lower horizontal plate can be bent through a welding process, and therefore a straightening machine is needed to straighten the H-shaped steel, and the upper horizontal plate and the lower horizontal plate meet production requirements.

The distances between the straightening rollers of the existing steel plate straightening machine are the same, so that the steel plate cannot be subjected to progressive straightening processing, and the straightening effect of the steel plate is often poor.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a steel sheet straightening machine, the entry of aligning subassembly increases in proper order to the aligning compression roller diameter of export to can realize flattening gradually from high unevenness to the steel sheet, thereby effectively improve the effect of flattening to the steel sheet, and set up the heating cabinet and preheat the steel sheet, thereby improve the effect of straightening to the steel sheet.

The purpose of the utility model can be realized by the following technical scheme: a steel plate straightener comprises a base, wherein a rack in an L-shaped structure is fixedly installed at the rear end of the base, a hydraulic oil cylinder which is vertically downward is fixedly installed on a horizontal plate of the rack, and a straightening assembly is fixedly installed at the output end of the hydraulic oil cylinder; a plurality of groups of supporting bottom rollers are rotatably installed on the base and located under the straightening assembly, a heating box is fixedly installed on the base and located at a feed inlet of the straightening assembly, and feeding assemblies are arranged at two ends of the heating box.

The utility model discloses a further technological improvement lies in: the straightening assembly comprises a straightening box body, and a plurality of groups of straightening press rollers are rotatably arranged on the straightening box body through first connecting shafts.

The utility model discloses a further technological improvement lies in: the diameters of the plurality of groups of straightening press rolls are sequentially increased from one side close to the heating box to one side far away from the heating box.

The utility model discloses a further technological improvement lies in: the first connecting shaft is fixedly provided with a driven belt wheel I, the straightening box body is fixedly provided with a straightening motor, the output end of the straightening motor is provided with a second connecting shaft, the second connecting shaft is fixedly connected with a driving belt wheel, and the driving belt wheel is in transmission connection with the multiple groups of driven belt wheels through a belt I.

The utility model discloses a further technological improvement lies in: the feeding assembly comprises two groups of bearing seats which are symmetrically arranged, conveying rollers are rotatably arranged on the two groups of bearing seats through third connecting shafts, and the rotating directions of the two groups of conveying rollers are opposite.

The utility model discloses a further technological improvement lies in: the feeding assembly further comprises a conveying motor fixedly installed at the top of the heating box, a driving belt wheel II is rotatably installed on the conveying motor, a driven belt wheel II is fixedly installed on the third connecting shaft, and the driven belt wheel II is in transmission connection with the driving belt wheel II through a belt II.

Compared with the prior art, the beneficial effects of the utility model are that: the conveying motor drives the driving belt wheel II to rotate, the driving belt wheel II drives the third connecting shaft and the driven belt wheel II to rotate through the belt II, so as to drive the conveying rollers to rotate, the feeding conveying for straightening the steel plate is realized through two groups of conveying rollers with opposite rotating directions, after the steel plate is conveyed to the supporting bottom roller, the second connecting shaft is driven to rotate through the straightening motor, the driving belt wheel I is driven to rotate by the second connecting shaft, the driving belt wheel I drives the driven belt wheel I and the straightening press roller to rotate through the belt, the straightening processing of the steel plate is realized, the translational driving of the steel plate is realized, the hydraulic oil cylinder drives the straightening box body to move downwards, the steel plate is tightly pressed on the supporting bottom roller through the straightening press roller, the straightening processing of the steel plate is realized, the diameters of the straightening press roller from the inlet to the outlet of the straightening assembly are sequentially increased, so that the steel plate can be gradually flattened from uneven height, and the flattening effect of the steel plate is effectively improved, and the heating box is arranged to preheat the steel plate, so that the effect of straightening the steel plate is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a steel plate straightener of the present invention;

FIG. 2 is a schematic structural view of a straightening assembly of a steel plate straightening machine according to the present invention;

FIG. 3 is a schematic side view of a straightening assembly of the steel plate straightening machine of the present invention;

FIG. 4 is a schematic structural view of a feeding assembly of a steel plate straightening machine of the present invention.

In the figure: 1. a base; 2. a frame; 3. a hydraulic cylinder; 4. a straightening assembly; 41. straightening the box body; 42. A first connecting shaft; 43. straightening press rolls; 44. a straightening motor; 45. a driven belt wheel I; 46. a first driving belt wheel; 47. a first belt; 48. a second connecting shaft; 5. supporting the bottom roller; 6. a heating box; 7. a feeding assembly; 71. a bearing seat; 72. a third connecting shaft; 73. a conveying roller; 74. a conveying motor; 75. a second driving belt wheel; 76. a driven belt wheel II; 77. and a second belt.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a steel plate straightener comprises a base 1, wherein a rack 2 in an L-shaped structure is fixedly installed at the rear end of the base 1, a hydraulic cylinder 3 which is vertically downward is fixedly installed on a horizontal plate of the rack 2, and a straightening assembly 4 is fixedly installed at the output end of the hydraulic cylinder 3; a plurality of groups of supporting bottom rollers 5 are rotatably installed on the base 1, the supporting bottom rollers 5 are located under the straightening assembly 4, a heating box 6 is fixedly installed on the base 1, the heating box 6 is located at a feed inlet of the straightening assembly 4, and feeding assemblies 7 are arranged at two ends of the heating box 6.

Specifically, the straightening assembly 4 comprises a straightening box 41, a plurality of groups of straightening press rollers 43 are rotatably mounted on the straightening box 41 through a first connecting shaft 42, the straightening box 41 is driven to move downwards through the hydraulic oil cylinder 3, and the steel plate is straightened through the straightening press rollers 43, so that the steel plate is straightened.

Specifically, the diameters of the plurality of groups of straightening press rolls 43 are sequentially increased from one side close to the heating box 6 to one side far away from the heating box 6, and the diameters of the straightening press rolls 43 from the inlet of the straightening assembly 4 to the outlet are sequentially increased, so that the steel plate can be gradually flattened from high unevenness, and the flattening effect on the steel plate is effectively improved.

Specifically, a first driven pulley 45 is fixedly mounted on the first connecting shaft 42, a straightening motor 44 is fixedly mounted on the straightening box 41, a second connecting shaft 48 is mounted at the output end of the straightening motor 44, a first driving pulley 46 is fixedly connected to the second connecting shaft 48, the first driving pulley 46 is in transmission connection with a plurality of groups of first driven pulleys 45 through a first belt 47, the second connecting shaft 48 is driven by the straightening motor 44 to rotate, the second connecting shaft 48 drives the first driving pulley 46 to rotate, the first driving pulley 46 drives the first driven pulley 45 and the straightening press roller 43 to rotate through the first belt 47, and straightening processing of the steel plate is achieved.

Specifically, the feeding assembly 7 includes two sets of bearing blocks 71 symmetrically arranged, conveying rollers 73 are rotatably mounted on the two sets of bearing blocks 71 through third connecting shafts 72, the two sets of conveying rollers 73 rotate in opposite directions, and the two sets of conveying rollers 73 rotate in opposite directions to realize feeding and conveying for straightening the steel plate.

Specifically, the feeding assembly 7 further comprises a conveying motor 74 fixedly mounted at the top of the heating box 6, a second driving pulley 75 is rotatably mounted on the conveying motor 74, a second driven pulley 76 is fixedly mounted on the third connecting shaft 72, and the second driven pulley 76 is in transmission connection with the second driving pulley 75 through a second belt 77.

The working principle is as follows: when the utility model is used, firstly, the conveying motor 74 drives the second driving pulley 75 to rotate, the second driving pulley 75 drives the third connecting shaft 72 and the second driven pulley 76 to rotate through the second belt 77, thereby driving the conveying roller 73 to rotate, the feeding and conveying for steel plate straightening are realized through the two groups of conveying rollers 73 with opposite rotating directions, after the steel plate is conveyed to the supporting bottom roller 5, the second connecting shaft 48 is driven to rotate through the straightening motor 44, the second connecting shaft 48 drives the first driving pulley 46 to rotate, the first driving pulley 46 drives the first driven pulley 45 and the straightening compression roller 43 to rotate through the first belt 47, the straightening processing of the steel plate is realized, the translational driving of the steel plate is realized, the hydraulic oil cylinder 3 drives the straightening box body 41 to move downwards, the steel plate is pressed on the supporting bottom roller 5 through the straightening compression roller 43, the straightening processing of the steel plate is realized, the diameter of the straightening compression roller 43 from the inlet of the straightening assembly 4 to the outlet is increased in sequence, thereby can realize flattening gradually from high unevenness to the steel sheet to effectively improve the effect of flattening to the steel sheet, and set up heating cabinet 6 and preheat the steel sheet, thereby improve the effect to the steel sheet aligning.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A steel plate straightening machine is characterized in that: the straightening device comprises a base (1), wherein a rack (2) in an L-shaped structure is fixedly installed at the rear end of the base (1), a hydraulic oil cylinder (3) which is vertically downward is fixedly installed on a horizontal plate of the rack (2), and a straightening assembly (4) is fixedly installed at the output end of the hydraulic oil cylinder (3); a plurality of groups of supporting bottom rollers (5) are rotatably installed on the base (1), the supporting bottom rollers (5) are located under the straightening assembly (4), a heating box (6) is fixedly installed on the base (1), the heating box (6) is located at a feeding port of the straightening assembly (4), and feeding assemblies (7) are arranged at two ends of the heating box (6).

2. A steel plate straightener according to claim 1, characterized in that the straightening assembly (4) comprises a straightening box (41), and that several sets of straightening rolls (43) are rotatably mounted on the straightening box (41) by means of first connecting shafts (42).

3. A steel sheet straightener according to claim 2, characterized in that the diameter of the sets of straightening rolls (43) increases from the side close to the heating box (6) to the side away from the heating box (6).

4. The steel plate straightening machine according to claim 3, characterized in that a first driven pulley (45) is fixedly arranged on the first connecting shaft (42), a straightening motor (44) is fixedly arranged on the straightening box body (41), a second connecting shaft (48) is arranged at the output end of the straightening motor (44), a driving pulley (46) is fixedly connected onto the second connecting shaft (48), and the driving pulley (46) is in transmission connection with a plurality of groups of first driven pulleys (45) through a first belt (47).

5. The steel plate straightener according to claim 1, characterized in that the feeding assembly (7) comprises two sets of bearing blocks (71) which are symmetrically arranged, the two sets of bearing blocks (71) are rotatably provided with conveying rollers (73) through third connecting shafts (72), and the rotating directions of the two sets of conveying rollers (73) are opposite.

6. The steel plate straightening machine according to claim 5, wherein the feeding assembly (7) further comprises a conveying motor (74) fixedly installed at the top of the heating box (6), a driving pulley II (75) is rotatably installed on the conveying motor (74), a driven pulley II (76) is fixedly installed on the third connecting shaft (72), and the driven pulley II (76) is in transmission connection with the driving pulley II (75) through a belt II (77).