Straightening machine with automatic feeding structure
By designing a straightening machine with automatic feeding and cleaning devices, the problem of unstable feeding in the existing technology has been solved, realizing automated feeding and material cleaning, and improving the efficiency and quality of the straightening machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHIJIAZHUANG HENGLI METALLURGICAL MASCH MFG CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-04-28
AI Technical Summary
Existing straightening machines have difficulty in stably conveying long or heavy materials during the feeding process, resulting in low efficiency and limited practicality.
A straightening machine including a feeding and conveying device and a cleaning device was designed. The feeding and conveying device realizes automated feeding through components such as housing, connecting column, motor, and sprocket. The cleaning device cleans impurities on the material surface through components such as rollers and brushes, ensuring the stability and cleanliness of the feeding.
Automated feeding has been achieved, which improves the efficiency and accuracy of feeding, ensures the stability and continuity of materials during the transmission process, improves the straightening quality and efficiency, and reduces the problems of manual intervention and material deviation and jamming.
Smart Images

Figure CN224168405U_ABST
Abstract
Description
Technical Field
[0001] The embodiments of this utility model relate to the field of automatic feeding technology, specifically, to a straightening machine equipped with a self-feeding structure. Background Technology
[0002] A straightening machine is a device used to straighten metal profiles, bars, pipes, wires, etc. The straightening machine uses straightening rollers to squeeze the bars and other materials to change their straightness.
[0003] According to a public disclosure (publication number: CN220361831U), a straightening machine equipped with a self-feeding structure includes a straightening machine body. An inlet and outlet are provided on one side of the straightening machine body, and conveying rollers are evenly installed at the bottom of the inlet and outlet. Worms are evenly installed inside the straightening machine body above the inlet and outlet. This invention utilizes multiple guide rings, electric push rods, connecting rods, and clamping plates to facilitate the clamping of tubes and bars of different diameters. This allows the tubes and bars to enter the inlet and outlet precisely along a straight line, achieving precise straightening of the tubes and bars. Furthermore, the electric telescopic rod, limiting cylinder, and buffer pad facilitate automatic feeding of the tubes and bars into the machine, reducing manual handling, improving the stability of the tubes and bars entering the machine, and reducing the possibility of injury to personnel.
[0004] In the aforementioned application, the cooperation between the worm gear and guide ring and other components makes it difficult to solve the technical problem of stable feeding of long or heavy materials during material conveying, resulting in low efficiency and poor practicality. Therefore, we propose a straightening machine equipped with a self-feeding structure. Utility Model Content
[0005] To overcome the above-mentioned defects, embodiments of this utility model provide a straightening machine equipped with a self-feeding structure, which solves the problem of inability to automatically feed materials in related technologies.
[0006] According to one aspect, at least one embodiment of the present invention provides a straightening machine equipped with a self-feeding structure, including a base plate, a straightening machine disposed on the top of the base plate, heat dissipation holes being provided on the top of the straightening machine, a support column being fixedly connected to the top of the base plate, a control panel being disposed on the top of the support column, and a feeding and conveying device being disposed on the top of the base plate.
[0007] The feeding and conveying device includes a housing, the bottom of which is fixedly connected to the top of a base plate. A connecting column is fixedly connected to the side of the housing, and a connecting plate is fixedly connected to one end of the connecting column. A feeding column is rotatably connected through the side of the connecting plate. A pressure plate is fixedly connected to the inner side of the housing, and a rotating column is rotatably connected to the inner side of the housing. A feeding column is fixedly connected to the circumferential surface of the rotating column. A driven sprocket is fixedly connected to the end of the rotating column away from the feeding column. A fixing rod is fixedly connected to the side of the housing, and a motor is installed at the top of the fixing rod. The output shaft of the motor is fixedly connected to a driving sprocket. A chain is installed on the outer side of the driving sprocket, and the inner side of the chain meshes with the circumferential surface of the driving sprocket. The driving sprocket and the driven sprocket are driven by the meshing of the chain.
[0008] For example, in a straightening machine equipped with a self-feeding structure provided in at least one embodiment of the present invention, a baffle is fixedly connected to the bottom inner side of the housing, an auxiliary pad is fixedly connected to the top of the baffle, and an auxiliary feeding column is rotatably connected to the inner side of the housing, the function of which is to enhance the stability and efficiency of feeding.
[0009] There are two feeding columns and two rotating columns. The circumferential surface of the rotating column penetrates the inner surface of the shell. Its function is to restrict the position of the rotating column so that it can only rotate.
[0010] The rotating columns are symmetrical to each other along the central axis of the auxiliary feeding column, and the pressure plate is located above the feeding column and the auxiliary feeding column, which enhances the stability and efficiency of feeding.
[0011] The fixed rod is L-shaped, and there are four driven sprockets that are symmetrical about each other along the central axis of the housing. Their function is to enhance the stability and balance of the chain drive and ensure that the feeding and conveying device can operate smoothly.
[0012] According to another aspect, at least one embodiment of the present invention also provides a straightening machine equipped with a self-feeding structure, including a cleaning device. The cleaning device is provided on the top of the base plate. The cleaning device includes a main support column, which is fixedly connected to the top of the base plate. A roller is rotatably connected to the side of the main support column. A beater plate is fixedly connected to the circumferential surface of the roller. A secondary support column is fixedly connected to the top of the base plate. A return spring is fixedly connected to the inner circumferential surface of the secondary support column. A rotating sleeve is fixedly connected to the end of the return spring away from the secondary support column. A secondary rotating shaft is rotatably connected to the inner circumferential surface of the rotating sleeve. A brush is fixedly connected to the circumferential surface of the secondary rotating shaft. A limit rod is fixedly connected to the side of the secondary support column. An inclined block is fixedly connected to the circumferential surface of the secondary rotating shaft. Its function is to clean the machine again before it enters the straightening process.
[0013] For example, in a straightening machine equipped with a self-feeding structure provided in at least one embodiment of the present invention, the brush is provided with a groove on its top, a waste bin is fixedly connected to the top of the base plate, and an anti-slip strip is fixedly connected to the circumferential surface of the roller, the function of which is to allow the waste residue to fall into the waste bin.
[0014] The circumferential surface of the roller penetrates the side of the main support column, and the circumferential surface of the limiting rod penetrates and slides through the circumferential surface of the auxiliary rotating shaft. Its function is to restrict the roller from rotating.
[0015] The limiting rod is L-shaped, and there are two limiting rods, which are symmetrical about each other along the central axis of the base plate. Their function is to restrict the brush to move only laterally.
[0016] The waste bin is located below the brush, and the number of the striking plates is set to be several and symmetrical about each other along the central axis of the roller. Their function is to quickly strike the brush to vibrate the waste residue down.
[0017] The beneficial effects of the embodiments of this utility model are as follows:
[0018] 1. In this utility model, the automatic feeding function is achieved through the cooperation between the components such as the housing, connecting column, and connecting plate in the feeding and conveying device, eliminating the need for manual feeding and greatly improving the efficiency and accuracy of feeding. At the same time, the structure of the pressure plate, feeding column, and auxiliary feeding column ensures the stability and continuity of the material during the feeding process, avoiding problems such as material deviation or jamming during feeding. In addition, the transmission device such as the motor, drive sprocket, and driven sprocket can drive the rotation of the feeding column and the rotating column, thereby realizing the automated control of feeding.
[0019] 2. In this utility model, through the cooperation between the main support column, roller and beater plate and other components in the cleaning device, the function of cleaning impurities and waste on the surface of the material before it enters the straightening machine is realized, avoiding the influence of impurities and waste on the straightening effect, and improving the straightening quality and efficiency of the straightening machine. At the same time, through the set reset spring, rotating sleeve and secondary rotating shaft and other structures, the stability and flexibility of the brush during the cleaning process can be ensured, so that the brush can adapt to materials of different shapes and sizes, improving the applicability and practicality of the cleaning device. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a three-dimensional side view structural schematic diagram of the present invention;
[0023] Figure 3 This is a three-dimensional cross-sectional structural schematic diagram of the feeding and conveying device of this utility model;
[0024] Figure 4 This utility model Figure 2 A three-dimensional magnified structural diagram of A.
[0025] In the diagram: 1. Base plate; 2. Straightening machine; 3. Heat dissipation holes; 4. Support column; 5. Control panel; 6. Feeding and conveying device; 601. Housing; 602. Connecting column; 603. Connecting plate; 604. Feeding column; 605. Pressure plate; 606. Rotating column; 607. Feeding column; 608. Driven sprocket; 609. Fixed rod; 610. Motor; 611. Drive sprocket; 612. Chain; 7. Baffle; 8. Auxiliary pad; 9. Auxiliary feeding column; 10. Cleaning device; 101. Main support column; 102. Roller; 103. Beating plate; 104. Secondary support column; 105. Return spring; 106. Rotating sleeve; 107. Secondary rotating shaft; 108. Brush; 109. Limiting rod; 110. Inclined block; 12. Groove; 13. Waste bin; 14. Anti-slip strip. Detailed Implementation
[0026] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.
[0027] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0028] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0030] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0031] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0032] like Figures 1-4 As shown, it illustrates a straightening machine equipped with a self-feeding structure in one embodiment of the present invention, including a base plate 1, a straightening machine 2 disposed on the top of the base plate 1, heat dissipation holes 3 opened on the top of the straightening machine 2, a support column 4 fixedly connected to the top of the base plate 1, a control panel 5 disposed on the top of the support column 4, and a feeding and conveying device 6 disposed on the top of the base plate 1.
[0033] The feeding and conveying device 6 includes a housing 601, the bottom of which is fixedly connected to the top of the base plate 1. A connecting column 602 is fixedly connected to the side of the housing 601, and a connecting plate 603 is fixedly connected to one end of the connecting column 602. A feeding column 604 is rotatably connected through the side of the connecting plate 603. A pressure plate 605 is fixedly connected to the inner side of the housing 601, and a rotating column 606 is rotatably connected to the inner side of the housing 601. A feeding column 607 is fixedly connected to the circumferential surface of the rotating column 606. A driven sprocket 608 is fixedly connected to one end of the rotating column 606 away from the feeding column 607. A fixed rod 609 is fixedly connected to the side of the housing 601. A motor 610 is installed on the top of the fixed rod 609. The output shaft of the motor 610 is fixedly connected to the driving sprocket 611. A chain 612 is installed on the outer side of the driving sprocket 611. The inner side of the chain 612 meshes with the circumferential surface of the driving sprocket 611. The driving sprocket 611 and the driven sprocket 608 are driven by the meshing of the chain 612.
[0034] In some examples, the following are also included: a baffle 7 is fixedly connected to the bottom inner side of the housing 601, an auxiliary pad 8 is fixedly connected to the top of the baffle 7, and an auxiliary feeding column 9 is rotatably connected to the inner side of the housing 601, the function of which is to enhance the stability and efficiency of feeding.
[0035] There are two feeding columns 607 and rotating columns 606. The circumferential surface of the rotating column 606 penetrates the inner surface of the housing 601. Its function is to restrict the position of the rotating column 606 so that it can only rotate.
[0036] The rotating columns 606 are symmetrical about each other along the central axis of the auxiliary feeding column 9. The pressure plate 605 is located above the feeding column 607 and the auxiliary feeding column 9, and its function is to enhance the stability and efficiency of feeding.
[0037] The fixed rod 609 is L-shaped, and there are four driven sprockets 608, which are symmetrical about each other along the central axis of the housing 601. Their function is to enhance the stability and balance of the chain 5 transmission and ensure that the feeding and conveying device 6 can operate smoothly.
[0038] For example, as shown in Figures 1-4, after the motor 610 starts, its output shaft drives the drive sprocket 611 to rotate. The drive sprocket 611 meshes with the driven sprocket 608 through the chain 612, thereby driving the rotating column 606 to rotate. The rotation of the rotating column 606 causes the feeding column 607 to rotate accordingly. The circumferential surface of the feeding column 607 contacts the workpiece to be straightened, conveying the workpiece from one end of the housing 601 to the other end. During this process, the auxiliary feeding column 9 works in coordination with the feeding column 607 to further enhance the stability and efficiency of feeding. At the same time, the pressure plate 605 applies a certain pressure to the workpiece. When the workpiece is conveyed to the working area of the straightener 2, the straightener 2 begins to straighten the workpiece. The setting of the heat dissipation hole 3 helps to remove the heat generated by the straightener 2 during the operation in a timely manner, ensuring that the straightener 2 can operate continuously and stably.
[0039] like Figures 1-4 As shown, this illustrates a straightening machine equipped with a self-feeding structure in another embodiment of the present invention. It is largely the same as the technical solution described above, so only the differences are emphasized. A cleaning device 10 is provided on the top of the base plate 1. The cleaning device 10 includes a main support column 101, which is fixedly connected to the top of the base plate 1. A roller 102 is rotatably connected to the side of the main support column 101. A beater plate 103 is fixedly connected to the circumferential surface of the roller 102. A secondary support is fixedly connected to the top of the base plate 1. A return spring 105 is fixedly connected to the inner circumferential surface of the column 104 and the auxiliary support column 104. A rotating sleeve 106 is fixedly connected to the end of the return spring 105 away from the auxiliary support column 104. A secondary rotating shaft 107 is rotatably connected to the inner circumferential surface of the rotating sleeve 106. A brush 108 is fixedly connected to the circumferential surface of the secondary rotating shaft 107. A limit rod 109 is fixedly connected to the side of the auxiliary support column 104. An inclined block 110 is fixedly connected to the circumferential surface of the secondary rotating shaft 107. Its function is to clean it again before entering the straightening process.
[0040] In some examples, the brush 108 has a groove 12 on its top, a waste bin 13 is fixedly connected to the top of the base plate 1, and an anti-slip strip 14 is fixedly connected to the circumferential surface of the roller 102, the function of which is to allow the waste residue to fall into the waste bin 13.
[0041] The circumferential surface of the roller 102 penetrates the side of the main support column 101, and the circumferential surface of the limiting rod 109 penetrates and slides through the circumferential surface of the auxiliary rotating shaft 107. Its function is to restrict the roller 102 to only rotate.
[0042] The limiting rod 109 is L-shaped, and there are two limiting rods 109, which are symmetrical about each other along the central axis of the base plate 1. Their function is to restrict the brush 108 to move laterally.
[0043] The waste bin 13 is located below the brush 108. Several beaters 103 are arranged symmetrically along the central axis of the roller 102. Their function is to quickly strike the brush 108 to vibrate the waste residue down.
[0044] For example, as shown in Figures 1-4, during the working process, when the material passes through the cleaning device 10, the roller 102 will rotate accordingly, driving the beater plate 103 to rotate. During the rotation, the beater plate 103 will continuously strike the brush 108, causing the brush 108 to vibrate continuously laterally, causing the waste residue on it to fall into the waste bin 13. At the same time, after being subjected to external force, the auxiliary rotating shaft 107 and the brush 108 will quickly return to their initial positions through the return spring 105, ensuring a continuous and stable cleaning effect.
[0045] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A straightening machine equipped with a self-feeding structure, characterized in that, Includes a base plate (1), a straightening machine (2) is provided on the top of the base plate (1), a heat dissipation hole (3) is provided on the top of the straightening machine (2), a support column (4) is fixedly connected to the top of the base plate (1), a control panel (5) is provided on the top of the support column (4), and a feeding and conveying device (6) is provided on the top of the base plate (1). The feeding and conveying device (6) includes a housing (601), the bottom of which is fixedly connected to the top of the base plate (1). A connecting column (602) is fixedly connected to the side of the housing (601), and a connecting plate (603) is fixedly connected to one end of the connecting column (602). A feeding column (604) is rotatably connected through the side of the connecting plate (603). A pressure plate (605) is fixedly connected to the inner side of the housing (601), and a rotating column (606) is rotatably connected to the inner side of the housing (601). A feeding column (607) is fixedly connected to the circumferential surface of the rotating column (606). The driven sprocket (608) is fixedly connected to one end of the rotating column (606) away from the feeding column (607). A fixed rod (609) is fixedly connected to the side of the housing (601). A motor (610) is provided on the top of the fixed rod (609). The output shaft of the motor (610) is fixedly connected to the driving sprocket (611). A chain (612) is provided on the outer side of the driving sprocket (611). The inner side of the chain (612) meshes with the circumferential surface of the driving sprocket (611). The driving sprocket (611) and the driven sprocket (608) are driven by meshing through the chain (612).
2. A straightening machine equipped with a self-feeding structure according to claim 1, characterized in that, A baffle (7) is fixedly connected to the bottom inner side of the housing (601), an auxiliary pad (8) is fixedly connected to the top of the baffle (7), and an auxiliary feeding column (9) is rotatably connected to the inner side of the housing (601).
3. A straightening machine equipped with a self-feeding structure according to claim 2, characterized in that, There are two feeding columns (607) and rotating columns (606), and the circumferential surface of the rotating column (606) penetrates the inner surface of the shell (601).
4. A straightening machine equipped with a self-feeding structure according to claim 3, characterized in that, The rotating column (606) is symmetrical to each other along the central axis of the auxiliary feeding column (9), and the pressure plate (605) is located above the feeding column (607) and the auxiliary feeding column (9).
5. A straightening machine equipped with a self-feeding structure according to claim 4, characterized in that, The fixed rod (609) is L-shaped, and the number of driven sprockets (608) is four, which are symmetrical about each other along the central axis of the housing (601).
6. A straightening machine equipped with a self-feeding structure according to claim 5, characterized in that, A cleaning device (10) is provided on the top of the base plate (1). The cleaning device (10) includes a main support column (101), which is fixedly connected to the top of the base plate (1). A roller (102) is rotatably connected to the side of the main support column (101). A beater (103) is fixedly connected to the circumferential surface of the roller (102). A secondary support column (104) is fixedly connected to the top of the base plate (1). The inner circumferential surface of the secondary support column (104) is fixedly connected to the roller. A return spring (105) is fixedly connected to the end of the return spring (105) away from the secondary support column (104), and a rotating sleeve (106) is fixedly connected to the inner circumferential surface of the rotating sleeve (106). A secondary rotating shaft (107) is rotatably connected to the inner circumferential surface of the secondary rotating shaft (107), and a brush (108) is fixedly connected to the circumferential surface of the secondary rotating shaft (107). A limit rod (109) is fixedly connected to the side of the secondary support column (104), and a wedge block (110) is fixedly connected to the circumferential surface of the secondary rotating shaft (107).
7. A straightening machine equipped with a self-feeding structure according to claim 6, characterized in that, The brush (108) has a groove (12) on its top, the bottom plate (1) is fixedly connected to a waste bin (13), and the roller (102) is fixedly connected to an anti-slip strip (14).
8. A straightening machine equipped with a self-feeding structure according to claim 7, characterized in that, The circumferential surface of the roller (102) penetrates the side of the main support column (101), and the circumferential surface of the limiting rod (109) penetrates and slides through the circumferential surface of the auxiliary rotating shaft (107).
9. A straightening machine equipped with a self-feeding structure according to claim 8, characterized in that, The limiting rod (109) is L-shaped, and there are two limiting rods (109) that are symmetrical to each other along the central axis of the base plate (1).
10. A straightening machine equipped with a self-feeding structure according to claim 9, characterized in that, The waste bin (13) is located below the brush (108), and the number of the beaters (103) is set to be several and they are symmetrical to each other along the central axis of the roller (102).
Citation Information
Patent Citations
Straightening machine with automatic feeding structure
CN220361831U