Corrugated board rolling forming machine

Abstract

The utility model relates to the technical field of rolling forming machines, and provides a corrugated board rolling forming machine which comprises a frame body and a plurality of fixed rollers arranged on the frame body, the plurality of fixed rollers are distributed along the conveying direction, the corrugated board rolling forming machine further comprises a plurality of pressure shafts, a plurality of pressing rollers and a plurality of limiting rollers, the pressure shafts are arranged corresponding to the fixed roller in the vertical direction, the pressing rollers are arranged on the pressure shafts and distributed in the axial direction of the pressure shafts, and the limiting rollers are arranged on the pressure shafts and located on the two sides of the pressure shafts. By means of the technical scheme, the problem that in the prior art, a corrugated board shrinks towards the middle in the forming process, and therefore the forming effect is affected is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of roll forming machines, and particularly to a corrugated board roll forming machine. Background Art

[0002] A metal corrugated board is a special-shaped metal plate, and its remarkable feature is that there are longitudinal ribs on one side surface of the metal plate, and it has a very wide range of uses. When used to make the carriage of a heavy-duty truck, the car body of a train, a ship's cabin, and a container, it can increase the strength of the steel plate surface; when used to manufacture a heat exchanger and the outer shell of an electric motor, it can improve the heat dissipation function; when the corrugated board is processed into a welded pipe with inner ribs and made into steel piles and steel columns for use in the construction industry, it can improve the axial force, bending force, and cutting force of bearing. Therefore, the use of corrugated boards is of great significance for reducing metal consumption, lowering costs, and increasing the service life of materials.

[0003] However, during the pressing process of the corrugated board, the corrugated board will have a certain amount of shrinkage. The plate body will shrink from both sides to the middle, and there will be pressing rollers on both sides. If the shrinkage amount is insufficient after pressing, it will affect the forming of the corrugated board. Therefore, we need a roll forming machine to solve the above technical problems. Summary of the Utility Model

[0004] The utility model provides a corrugated board roll forming machine, which solves the problem that the corrugated board shrinks towards the middle during the forming process in the related art, thus affecting the forming effect.

[0005] The technical solution of the utility model is as follows:

[0006] A corrugated board roll forming machine includes a frame body and a plurality of fixed rollers arranged on the frame body, and the plurality of fixed rollers are distributed along the conveying direction; further includes,

[0007] A pressure shaft, the pressure shaft is rotatably arranged on the frame body, there are a plurality of the pressure shafts, and the plurality of pressure shafts are arranged corresponding to the fixed rollers vertically,

[0008] A pressing roller, the pressing roller is arranged on the pressure shaft, and the plurality of pressing rollers are distributed along the axial direction of the pressure shaft,

[0009] A limiting roller, the limiting roller is arranged on the pressure shaft, the limiting roller is located on both sides of the pressing roller, both the limiting roller and the pressing roller rotate following the pressure shaft, and the limiting roller is movably arranged on the pressure shaft along the axial direction of the pressure shaft.

[0010] As a further technical solution, the pressure shaft has a limiting groove, the limiting groove is arranged along the axial direction of the pressure shaft, the limiting roller has a through hole, the pressure shaft passes through the through hole, and the inner wall of the through hole has a sliding part, and the sliding part is slidably arranged in the limiting groove.

[0011] For a further technical solution, there are a plurality of the limiting grooves and the sliding parts. The plurality of limiting grooves are distributed along the circumferential direction of the pressure axis, and the plurality of sliding parts are distributed along the circumferential direction of the inner wall of the through hole. Further included is

[0012] an elastic member. One end of the elastic member is connected to the sliding part, and the other end of the elastic member is connected to the inner wall of the limiting groove. The elastic member is used to provide a force for the limiting roller to return to its position.

[0013] For a further technical solution, a plurality of adjusting seats are provided on the frame body, and a plurality of vertically arranged adjusting grooves are provided on the adjusting seats. Further included is

[0014] a first seat body. The first seat body is movably arranged in the adjusting groove, the pressure shaft is rotatably arranged on the first seat body, and the first seat body moves along the adjusting groove to adjust the distance between the pressing roller and the fixed roller.

[0015] For a further technical solution, further included is

[0016] a screw rod. The screw rod is rotatably arranged on the adjusting seat. The first seat body has a first thread groove. The screw rod passes through the first thread groove, and the screw rod is in threaded cooperation with the first thread groove. The rotation of the screw rod is used to drive the seat body to move along the adjusting groove.

[0017] For a further technical solution, a second seat body is further included. The second seat body has a second thread groove. The fixed roller is rotatably arranged on the second seat body. The screw rod passes through the second thread groove, and the screw rod is in threaded cooperation with the second thread groove. The thread directions of the first thread groove and the second thread groove are opposite. The rotation of the screw rod is used to drive the first seat body and the second seat body to approach or move away from each other.

[0018] For a further technical solution, further included is

[0019] a first driving gear. The first driving gear is rotatably arranged on the first seat body, and the first driving gear is connected to the pressure shaft.

[0020] a second driving gear. The second driving gear is rotatably arranged on the second seat body, and the second driving gear is connected to the fixed roller. The first driving gear is meshed with the second driving gear.

[0021] The working principle and beneficial effects of the present utility model are as follows:

[0022] In the present utility model, in order to solve the above technical problems, a corrugated board roll forming machine is proposed, which includes a frame body and a plurality of fixed rollers arranged on the frame body. The plurality of fixed rollers are distributed along the conveying direction. It further includes a pressure shaft, a pressing roller and a limiting roller. The pressure shaft is rotatably arranged on the frame body. There are a plurality of pressure shafts, and the plurality of pressure shafts are arranged corresponding to the fixed rollers in the vertical direction. The pressing roller is arranged on the pressure shaft, and the plurality of pressing rollers are distributed along the axial direction of the pressure shaft. The limiting roller is arranged on the pressure shaft, and the limiting roller is located on both sides of the pressure shaft. During operation, the plate body enters between the fixed roller and the pressure shaft, and the limiting rollers on both sides and the fixed roller clamp both sides of the plate for conveying. The pressing roller on the pressure shaft presses out a groove from the middle of the plate to form a corrugated shape. During the pressing process of the pressing roller, the plate will deform towards the middle. At this time, the limiting roller will move towards the middle following the ends of both sides of the plate. When the contact area between both sides of the plate and the limiting roller becomes smaller due to deformation, the friction force between the plate and the limiting roller becomes smaller. When the friction force is less than the acting force of the elastic member, the limiting roller will move towards both ends, so that the positions of the plurality of limiting rollers along the conveying direction are all different, and the plates at different stages are limited, improving the pressing effect of the plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The above characteristics, technical features, advantages and their implementation manners of the present utility model will be further described below in a clear and understandable manner in combination with the drawings of the preferred embodiments.

[0024] Figure 1 is a schematic structural diagram of the present utility model;

[0025] Figure 2 is the present utility model Figure 1 partial enlarged view at A;

[0026] Figure 3 is a schematic structural diagram of the pressure shaft of the present utility model;

[0027] Figure 4 is a schematic structural diagram of the second thread groove of the present utility model;

[0028] In the figure: 1, frame body; 2, fixed roller; 3, pressure shaft; 4, pressing roller; 5, limiting roller; 6, limiting groove; 7, through hole; 8, sliding part; 9, elastic member; 10, adjusting seat; 11, adjusting groove; 12, first seat body; 13, screw; 14, first thread groove; 15, second seat body; 16, second thread groove; 17, first driving gear; 18, second driving gear. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will describe the specific embodiments of the present invention with reference to the accompanying drawings. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings, and other embodiments can also be obtained.

[0030] To make the drawings concise, only the parts related to the utility model are schematically shown in each drawing, and they do not represent the actual structure of the product. In addition, to make the drawings concise and easy to understand, in some drawings, components with the same structure or function are only schematically shown for one of them, or only one of them is marked. In this article, "one" not only means "only this one", but also means "more than one" situation, and "several" includes "two" and "more than two".

[0031] In this article, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0032] In addition, in the description of this application, the terms "first", "second", etc. are only used for distinguishing descriptions, and cannot be understood as indicating or implying relative importance.

[0033] Embodiment 1

[0034] Referring to Figures 1 to 4 , for the first embodiment of the present invention, a corrugated board roll forming machine is proposed, which includes a frame 1 and a plurality of fixed rollers 2 arranged on the frame 1. The plurality of fixed rollers 2 are distributed along the conveying direction; it further includes a pressure shaft 3, the pressure shaft 3 is rotatably arranged on the frame 1, there are a plurality of the pressure shafts 3, the plurality of pressure shafts 3 are arranged corresponding to the fixed rollers 2 in the vertical direction, a pressing roller 4 is arranged on the pressure shaft 3, the plurality of pressing rollers 4 are distributed along the axial direction of the pressure shaft 3, a limiting roller 5 is arranged on the pressure shaft 3, the limiting roller 5 is located on both sides of the pressing roller 4, both the limiting roller 5 and the pressing roller 4 rotate with the pressure shaft 3, and the limiting roller 5 is movably arranged on the pressure shaft 3 along the axial direction of the pressure shaft 3.

[0035] In this embodiment, to solve the above technical problem, a corrugated board roll forming machine is proposed, which includes a frame body 1 and a plurality of fixed rollers 2 arranged on the frame body 1. The plurality of fixed rollers 2 are distributed along the conveying direction. It further includes a pressure shaft 3, a pressing roller 4 and a limiting roller 5. The pressure shaft 3 is rotatably arranged on the frame body 1. There are a plurality of pressure shafts 3, and the plurality of pressure shafts 3 are arranged corresponding to the fixed rollers 2 in the vertical direction. The pressing roller 4 is arranged on the pressure shaft 3, and the plurality of pressing rollers 4 are distributed along the axial direction of the pressure shaft 3. The limiting roller 5 is arranged on the pressure shaft 3, and the limiting roller 5 is located on both sides of the pressure shaft 3. During operation, the plate body enters between the fixed roller 2 and the pressure shaft 3, and the limiting rollers 5 on both sides and the fixed roller 2 clamp both sides of the plate for conveying. The pressing roller 4 on the pressure shaft 3 presses out a groove from the middle of the plate to form a corrugated shape. During the pressing process of the pressing roller 4, the plate will deform towards the middle. At this time, the limiting roller 5 will move towards the middle following the ends of both sides of the plate. When the contact area between both sides of the plate and the limiting roller 5 becomes smaller due to deformation, the friction force between the plate and the limiting roller 5 becomes smaller. When the friction force is less than the acting force of the elastic member 9, the limiting roller 5 will move towards both ends, so that the positions of the plurality of limiting rollers 5 along the conveying direction are different, and the plates in different stages are limited, improving the pressing effect of the plate.

[0036] Embodiment 2

[0037] Compared with Embodiment 1, further,

[0038] The pressure shaft 3 has a limiting groove 6, the limiting groove 6 is arranged along the axial direction of the pressure shaft 3, the limiting roller 5 has a through hole 7, the pressure shaft 3 passes through the through hole 7, the inner wall of the through hole 7 has a sliding portion 8, and the sliding portion 8 is slidably arranged in the limiting groove 6. There are a plurality of the limiting grooves 6 and the sliding portions 8. The plurality of limiting grooves 6 are distributed along the circumferential direction of the pressure shaft 3, and the plurality of sliding portions 8 are distributed along the circumferential direction of the inner wall of the through hole 7; it further includes an elastic member 9, one end of the elastic member 9 is connected to the sliding portion 8, the other end of the elastic member 9 is connected to the inner wall of the limiting groove 6, and the elastic member 9 is used to provide the force for the limiting roller 5 to restore its position.

[0039] In this embodiment, the pressure shaft 3 has a limiting groove 6, the limiting groove 6 is arranged along the axial direction of the pressure shaft 3, the pressing roller 4 has a through hole 7, the pressure shaft 3 passes through the through hole 7, the inner wall of the through hole 7 has a sliding portion 8, and the sliding portion 8 is slidably arranged in the limiting groove 6. By providing the limiting groove 6 and the sliding portion 8, the limiting roller 5 can move on the pressure shaft 3, so as to realize the limitation of the plate. Due to the limitation of the limiting groove 6, the limiting roller 5 will not always move towards the middle of the pressure shaft 3. By providing the elastic member 9, the limiting roller 5 can automatically restore its position.

[0040] Embodiment 3

[0041] Compared with Embodiments 1-2, further, the frame 1 is provided with a plurality of adjusting seats 10, and the adjusting seats 10 are provided with a plurality of vertically arranged adjusting grooves 11; further included is a first seat body 12, the first seat body 12 is movably arranged in the adjusting groove 11, the pressure shaft 3 is rotatably arranged on the first seat body 12, and the first seat body 12 moves along the adjusting groove 11 for adjusting the distance between the pressing roller 4 and the fixed roller 2. Further included is a screw rod 13, the screw rod 13 is rotatably arranged on the adjusting seat 10, the first seat body 12 has a first thread groove 14, the screw rod 13 passes through the first thread groove 14, and the screw rod 13 is in threaded cooperation with the first thread groove 14. The screw rod 13 rotates to drive the seat body to move along the adjusting groove 11. Further included is a second seat body 15, the second seat body 15 has a second thread groove 16, the fixed roller 2 is rotatably arranged on the second seat body 15, the screw rod 13 passes through the second thread groove 16, and the screw rod 13 is in threaded cooperation with the second thread groove 16. The thread directions of the first thread groove 14 and the second thread groove 16 are opposite, and the screw rod 13 rotates to drive the first seat body 12 and the second seat body 15 to approach or move away from each other.

[0042] In this embodiment, during operation, by rotating the screw rod 13, the screw rod 13 drives the first seat body 12 and the second seat body 15 to move along the direction of the limiting groove 6 through threaded cooperation, thereby adjusting the distance between the pressing roller 4 and the fixed roller 2, and can be adjusted for different products. The thread on the screw rod 13 corresponds to the threads on the first thread groove 14 and the second thread groove 16, but the threads of the first thread groove 14 and the second thread groove 16 are opposite, which can make the first seat body 12 and the second seat body 15 approach or move away from each other, improving the pressing effect of the plate.

[0043] Embodiment 4

[0044] Compared with Embodiments 1-3, further, further included is

[0045] a first driving gear 17, the first driving gear 17 is rotatably arranged on the first seat body 12, and the first driving gear 17 is connected to the pressure shaft 3

[0046] a second driving gear 18, the second driving gear 18 is rotatably arranged on the second seat body 15, the second driving gear 18 is connected to the fixed roller 2, and the first driving gear 17 is meshed with the second driving gear 18.

[0047] In this embodiment, the first driving gear 17 is connected to the pressure shaft 3, and the second driving gear 18 is connected to the fixed roller 2. The first driving gear 17 and the second driving gear 18 are meshed with each other, which can keep the fixed roller 2 and the pressure shaft 3 synchronized. Gears can also be arranged between adjacent first driving gears 17 or second driving gears 18 for connection, so that all the fixed rollers 2 and the pressure shafts 3 are kept synchronized, thereby improving the pressing efficiency.

[0048] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A corrugated board roll forming machine, characterized in that: It comprises a frame (1) and a plurality of fixed rollers (2) arranged on the frame (1), wherein the plurality of fixed rollers (2) are distributed along the conveying direction; and further comprises: A pressure shaft (3), the pressure shaft (3) being rotatably arranged on the frame (1), the pressure shaft (3) being in a plurality, and the plurality of pressure shafts (3) being arranged vertically corresponding to the fixed roller (2), A pressing roller (4), wherein the pressing roller (4) is arranged on the pressure shaft (3), and a plurality of the pressing rollers (4) are distributed along the axial direction of the pressure shaft (3). A limiting roller (5), the limiting roller (5) being arranged on the pressure shaft (3), the limiting roller (5) being located on both sides of the pressing roller (4), the limiting roller (5) and the pressing roller (4) both rotating with the pressure shaft (3), and the limiting roller (5) being movable along the axial direction of the pressure shaft (3) and arranged on the pressure shaft (3).

2. A corrugated board roll forming machine according to claim 1, characterized in that: The pressure shaft (3) has a limiting groove (6), the limiting groove (6) is arranged along the axial direction of the pressure shaft (3), the limiting roller (5) has a through hole (7), the pressure shaft (3) passes through the through hole (7), the inner wall of the through hole (7) has a sliding part (8), and the sliding part (8) is slidably arranged in the limiting groove (6).

3. A corrugated board roll forming machine according to claim 2, characterized in that: There are a plurality of the limiting grooves (6) and the sliding parts (8), the plurality of the limiting grooves (6) are distributed along the circumferential direction of the pressure shaft (3), and the plurality of the sliding parts (8) are distributed along the circumferential direction of the inner wall of the through hole (7); and include, An elastic member (9), one end of which is connected to the sliding portion (8), and the other end of which is connected to the inner wall of the limiting groove (6), and the elastic member is used to provide a force for the limiting roller (5) to restore its position.

4. A corrugated board roll forming machine according to claim 1, characterized in that: The frame (1) is provided with a plurality of adjustment seats (10), and the adjustment seats (10) are provided with a plurality of vertically arranged adjustment slots (11); and further comprising: A first seat body (12), the first seat body (12) is movably arranged in the adjustment groove (11), the pressure shaft (3) is rotatably arranged on the first seat body (12), and the first seat body (12) moves along the adjustment groove (11) to adjust the distance between the pressing roller (4) and the fixed roller (2).

5. A corrugated board roll forming machine according to claim 4, characterized in that: Also includes, A screw rod (13), the screw rod (13) being rotatably arranged on the adjustment seat (10), the first seat body (12) having a first thread groove (14), the screw rod (13) passing through the first thread groove (14), the screw rod (13) being threadably engaged with the first thread groove (14), and the screw rod (13) being rotated to drive the seat body to move along the adjustment groove (11).

6. A corrugated board roll forming machine according to claim 5, characterized in that: The invention also comprises a second seat body (15), wherein the second seat body (15) has a second thread groove (16), the fixed roller (2) is rotatably arranged on the second seat body (15), the screw rod (13) passes through the second thread groove (16), the screw rod (13) is threadably matched with the second thread groove (16), the thread directions of the first thread groove (14) and the second thread groove (16) are opposite, and the rotation of the screw rod (13) is used to drive the first seat body (12) and the second seat body (15) to move closer to or farther from each other.

7. A corrugated board roll forming machine according to claim 6, characterized in that: Also includes, a first driving gear (17), the first driving gear (17) being rotatably disposed on the first seat body (12), the first driving gear (17) being connected to the pressure shaft (3), A second driving gear (18), the second driving gear (18) is rotatably disposed on the second seat body (15), the second driving gear (18) is connected to the fixed roller (2), and the first driving gear (17) is meshed with the second driving gear (18).

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