A conveying device and production equipment

Abstract

The present application relates to conveying equipment technical field, especially to a conveying device and production equipment, the conveying device includes conveying roller, magnetic drive mechanism and support pole, the conveying roller sets up multiple, all conveying roller interval sets up along the conveying direction of conveying device, both ends of conveying roller are provided with magnetic piece, magnetic drive mechanism and magnetic piece one to one corresponding setting, magnetic drive mechanism and corresponding magnetic piece opposite setting, and can produce magnetic attraction between corresponding magnetic piece, support pole extends along the conveying direction of conveying device, and support pole is connected with each conveying roller, under the action of magnetic piece and magnetic drive mechanism, conveying roller can suspend, when the conveyed workpiece contacts with conveying roller, the position of conveying roller can be self-adaptingly adjusted along with the weight of the conveyed workpiece, so as to reduce the loss of conveying roller, improve the service life of conveying roller, the support pole can fill the gap between two adjacent conveying rollers, so as to avoid the head of the conveyed workpiece from falling between two adjacent conveying rollers.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of conveying equipment, in particular to a conveying device and a production equipment. BACKGROUND

[0002] The conveying device is generally composed of a plurality of conveying rollers arranged at intervals.

[0003] When conveying workpieces, the conveying device can be extruded by the workpieces due to poor flatness of the workpiece surface or irregular shape of the workpiece, and the conveying rollers are prone to damage under the extrusion of the workpieces due to the fixed position of the conveying rollers.

[0004] Therefore, the present application provides a conveying device and a production equipment comprising the conveying device to solve the problem that the conveying rollers of the conveying device are prone to damage due to the extrusion of the workpieces when conveying workpieces. SUMMARY

[0005] The main purpose of the present application is to provide a conveying device to solve the problem that the conveying rollers and the drag plate of the conveying device are prone to damage due to the extrusion of the workpieces when conveying workpieces in the prior art, and the present application also provides a production equipment comprising the conveying device.

[0006] In order to achieve the above purpose, one embodiment of the present application provides a conveying device, which comprises a conveying roller, a magnetic driving mechanism and a supporting rod.

[0007] A plurality of conveying rollers are arranged at intervals along the conveying direction of the conveying device; each conveying roller is provided with a magnetic member at both ends thereof;

[0008] The magnetic driving mechanism is arranged in one-to-one correspondence with the magnetic members; the magnetic driving mechanism is arranged opposite to the corresponding magnetic member and can generate a magnetic attraction force between the magnetic driving mechanism and the corresponding magnetic member;

[0009] The supporting rod extends along the conveying direction of the conveying device, and the supporting rod is connected to each conveying roller; the part of the supporting rod in contact with the conveyed workpiece is lower than the part of the conveying roller in contact with the conveyed workpiece, or the part of the supporting rod in contact with the conveyed workpiece is flush with the part of the conveying roller in contact with the conveyed workpiece.

[0010] Further, the conveying roller is provided with an annular groove corresponding to the supporting rod, and the supporting rod is located in the annular groove.

[0011] Further, the supporting rod away from the part in contact with the workpiece to be transported is also provided with a supporting piece; the supporting piece is provided one by one with the conveying roller, the supporting piece is connected in the annular groove of the corresponding conveying roller.

[0012] Further, the supporting rod is provided with a plurality; all the supporting rods are arranged in the direction perpendicular to the conveying direction of the conveying device.

[0013] Further, the conveying device further comprises a support frame; the support frame has two side plates arranged oppositely and extending along the conveying direction of the conveying device;

[0014] All the conveying rollers are arranged between the two side plates; each side plate is provided with a limiting piece corresponding to the conveying roller, and the end of the conveying roller is arranged in the corresponding limiting piece.

[0015] Further, it further comprises a supporting mechanism;

[0016] The supporting mechanism is provided one by one with the magnetic driving mechanism, the supporting mechanism is connected with the corresponding magnetic driving mechanism, and the magnetic driving mechanism can move with the magnetic piece.

[0017] Further, the supporting mechanism comprises a fixing piece and a plurality of buffer pieces;

[0018] The fixing piece is fixedly arranged, one end of the buffer piece is connected with the fixing piece, the other end is connected with the corresponding magnetic driving mechanism, and all the buffer pieces are arranged along the periphery of the magnetic driving mechanism.

[0019] Further, the conveying device further comprises a support frame; the support frame has two side plates arranged oppositely and extending along the conveying direction of the conveying device;

[0020] All the conveying rollers are arranged between the two side plates; the supporting mechanism is located outside the two side plates.

[0021] Further, the part of the supporting rod in contact with the workpiece to be transported is at least 5mm lower than the part of the conveying roller in contact with the workpiece to be transported.

[0022] The magnetic driving mechanism is an electromagnet;

[0023] The conveying device further comprises a controller, each magnetic driving mechanism is electrically connected with the controller, and the controller can adjust the magnetic attraction force between the magnetic driving mechanism and the corresponding magnetic piece according to the physical characteristics of the workpiece to be transported.

[0024] Another aspect of the present application provides a production device comprising the conveying device of any of the above embodiments.

[0025] Advantages of the present application:

[0026] The conveying device comprises conveying rollers, magnetic driving mechanisms and a supporting rod. The conveying rollers are arranged in pairs along the conveying direction of the conveying device. Each of the conveying rollers is provided with a magnetic element at both ends. The magnetic driving mechanisms are arranged in pairs corresponding to the magnetic elements. The magnetic driving mechanisms are arranged opposite to the corresponding magnetic elements and can generate magnetic attraction force between the magnetic driving mechanisms and the corresponding magnetic elements. The supporting rod extends along the conveying direction of the conveying device and is connected to the conveying rollers. The part of the supporting rod that contacts the workpiece is lower than the part of the conveying rollers that contacts the workpiece, or the part of the supporting rod that contacts the workpiece is flush with the part of the conveying rollers that contacts the workpiece.

[0027] Under the action of the magnetic elements and the magnetic driving mechanisms, the conveying rollers can be suspended. When the workpiece contacts the conveying rollers, the position of the conveying rollers can be self-adaptively adjusted according to the weight of the workpiece. Compared with the prior art, the wear of the conveying rollers can be reduced and the service life of the conveying rollers can be prolonged. The supporting rod can fill the gap between the adjacent conveying rollers, so that the head of the workpiece cannot fall into the gap between the adjacent conveying rollers. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0029] Figure 1 The structure schematic diagram of the conveying device from the first perspective of the embodiments of the present application is provided.

[0030] Figure 2 The structure schematic diagram of the conveying device from the second perspective of the embodiments of the present application is provided.

[0031] Figure 3 The structure schematic diagram of the cooperation of the conveying rollers, the supporting rod and the workpiece is provided.

[0032] Figure 4 The structure schematic diagram of the cooperation of the magnetic driving mechanisms and the supporting mechanisms is provided.

[0033] Legend: 100 - conveying roller; 110 - annular groove; 120 - magnetic element.

[0034] 200 - magnetic drive mechanism

[0035] 300 - support rod; 310 - support member

[0036] 400 - support mechanism; 410 - fixing member; 420 - buffer member

[0037] 510 - side plate; 520 - limiting member

[0038] 600 - workpiece to be conveyed DETAILED DESCRIPTION

[0039] In order to make the objects, technical solutions, and advantages of the embodiments of the present application clearer, the following will be combined with the accompanying drawings for the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the accompanying drawings can be arranged and designed in various different configurations.

[0040] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art without creative labor based on the embodiments in the present application are within the scope of protection of the present application.

[0041] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0042] In the description of the present application, it should be noted that the terms “center”, “upper”, “lower”, “left”, “right”, “vertical”, “horizontal”, “inner”, “outer”, and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the present application is usually placed, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms “first”, “second”, “third”, and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0043] In addition, the terms “horizontal”, “vertical”, “overhanging”, and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, “horizontal” only means that its direction is relatively more horizontal than “vertical”, and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0044] In the description of the present application, it is also necessary to explain that, unless otherwise explicitly specified and limited, the terms "arrange", "mount", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0045] Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The following examples and features in the examples can be combined with each other without conflict.

[0046] As shown in Figures 1 to 4 An embodiment of the present application provides a conveying device, and the conveyed workpiece 600 conveyed by the conveying device can be a plate such as a steel plate, or a coil material strip after uncoiling, or a hub or a fender, etc., as shown in Figure 3 The conveyed workpiece 600 is a plate. The conveying device comprises a conveying roller 100, a magnetic driving mechanism 200 and a supporting rod 300. The conveying roller 100 is provided in plurality, and the conveying roller 100 can rotate to facilitate the movement of the conveyed workpiece 600; all the conveying rollers 100 are arranged at intervals along the conveying direction of the conveying device, and preferably, the axis direction of the conveying roller 100 is perpendicular to the conveying direction of the conveying device; and the two ends of each conveying roller 100 in the axial direction are provided with a magnetic member 120, which can be a permanent magnet or an electromagnet. The number of the magnetic driving mechanism 200 should be twice the number of the conveying roller 100, the magnetic driving mechanism 200 is arranged one by one corresponding to the magnetic member 120, the magnetic driving mechanism 200 is arranged opposite to the corresponding magnetic member 120, and during the operation of the conveying device, the magnetic driving mechanism 200 can generate a magnetic attraction force with the corresponding magnetic member 120, so that the conveying roller 100 can be in a suspended state in the supporting frame under the action of the magnetic member 120 at both ends of the conveying roller 100 and the magnetic driving mechanism 200. The supporting rod 300 extends along the conveying direction of the conveying device, and the supporting rod 300 is also connected with each conveying roller 100, and the supporting rod 300 is mainly used to fill the gap between the two conveying rollers 100 connected therewith, and for this purpose, the part of the supporting rod 300 in contact with the conveyed workpiece 600 is lower than the part of the conveying roller 100 in contact with the conveyed workpiece 600, or the part of the supporting rod 300 in contact with the conveyed workpiece 600 is flush with the part of the conveying roller 100 in contact with the conveyed workpiece 600.

[0047] The conveying device provided in the embodiment can suspend the conveying roller 100 under the action of the magnetic member 120 and the magnetic force driving mechanism 200, and the position of the conveying roller 100 can be self-adaptively adjusted according to the weight of the conveyed workpiece 600 when the conveyed workpiece 600 contacts the conveying roller 100, thereby reducing the wear of the conveying roller 100 and prolonging the service life of the conveying roller 100 compared with the prior art. The supporting rod 300 can fill the gap between the adjacent two conveying rollers 100, thereby avoiding the head of the conveyed workpiece 600 from falling into the gap between the adjacent two conveying rollers 100.

[0048] Optionally, in the embodiment, the magnetic attraction force between the magnetic force driving mechanism 200 and the magnetic member 120 should meet the load-bearing requirement of the conveying roller 100, thereby avoiding the falling of the conveying roller 100 due to the load bearing of the conveying roller 100.

[0049] In the optional implementation of the embodiment, the conveying roller 100 is provided with the annular groove 110 corresponding to the supporting rod 300, and the supporting rod 300 is located in the groove, so that the part of the supporting rod 300 contacting the conveyed workpiece 600 is lower than the part of the conveying roller 100 contacting the conveyed workpiece 600, or the part of the supporting rod 300 contacting the conveyed workpiece 600 is flush with the part of the conveying roller 100 contacting the conveyed workpiece 600.

[0050] In the embodiment, it is preferred that the part of the supporting rod 300 contacting the conveyed workpiece 600 is lower than the part of the conveying roller 100 contacting the conveyed workpiece 600, and the height difference between the part of the supporting rod 300 contacting the conveyed workpiece 600 and the part of the conveying roller 100 contacting the conveyed workpiece 600 is greater than or equal to 5 mm.

[0051] Further, the conveying device provided in the embodiment is provided with the supporting member 310 on the part of the supporting rod 300 away from the conveyed workpiece 600, the supporting member 310 can be integrally formed with the supporting rod 300 or be installed on the supporting rod 300 by welding or riveting, the supporting member 310 is one-to-one corresponding to the conveying roller 100, and the supporting member 310 can be connected into the annular groove 110 of the corresponding conveying roller 100. The supporting member 310 can be "L" shaped or arc-shaped, etc.

[0052] The conveying device provided by the embodiment can not only fill the gap between two adjacent conveying rollers 100 to prevent the head of the conveyed workpiece 600 from falling into the gap between the two adjacent conveying rollers 100, but also connect the front and rear conveying rollers 100 to play a role of overall support and rigidity, thereby avoiding the problems of large displacement, misplacement and bouncing of a conveying roller 100 caused by uneven force, and the problem of sudden falling of a conveying roller 100 caused by a fault of the magnetic driving mechanism 200 and the like; and the cooperation of the supporting rod 300 and the annular groove 110 on the conveying roller 100 can also limit the conveying roller 100 in the axial direction to avoid the left and right deviation of the conveying roller 100.

[0053] Preferably, a plurality of supporting rods 300 are arranged to improve the support, rigidity and limiting effect of the supporting rod 300. All the supporting rods 300 are arranged in a direction perpendicular to the conveying direction of the conveying device, that is, the annular grooves 110 are arranged on the conveying roller 100 in the axial direction and the number of the annular grooves 110 is the same as that of the supporting rods 300.

[0054] The conveying device provided by the embodiment further comprises a support frame having two side plates 510 arranged oppositely and extending along the conveying direction of the conveying device. All the conveying rollers 100 are located between the two side plates 510, and a plurality of limiting members 520 are arranged on each side plate 510 along the extension direction of the side plate 510. The limiting members 520 on each side plate 510 are arranged one by one corresponding to the conveying rollers 100, and the end of the conveying roller 100 is arranged in the corresponding limiting member 520. Optionally, the limiting member 520 can be a circular ring or a square frame.

[0055] In the embodiment, the limiting member 520 is arranged on the side plate 510, and the end of the conveying roller 100 is arranged in the limiting member 520, so that the downward displacement of the conveying roller 100 caused by the excessive weight of the conveyed workpiece 600 can be avoided, and the magnetic member 120 at the end of the conveying roller 100 is prevented from being disengaged from the corresponding magnetic driving mechanism 200. During operation, the conveying roller 100 can only move in the limiting member 520.

[0056] Optionally, in the embodiment, the limiting member 520 preferably adopts a multi-petal structure to facilitate the installation of the limiting member 520. The conveying roller 100 is placed in a predetermined position, and then the limiting member 520 is installed.

[0057] The conveying device provided by the embodiment of the present application further comprises a supporting mechanism 400, which is arranged in one-to-one correspondence with the magnetic driving mechanism 200; the supporting mechanism 400 is used for supporting the corresponding magnetic driving mechanism 200, and the magnetic driving mechanism 200 can float in the supporting mechanism 400. In use, when a workpiece passes through the conveying roller 100, the conveying roller 100 will move downward under the action of the workpiece, and the magnetic driving mechanisms 200 at both ends of the conveying roller 100 will move synchronously with the conveying roller 100 in the supporting mechanism 400, so as to ensure that the conveying roller 100 can always be kept floating; after the workpiece leaves the conveying roller 100, the conveying roller 100 is reset, and the magnetic driving mechanisms 200 are reset synchronously with the conveying roller 100 in the supporting mechanism 400. By arranging the supporting mechanism 400, the reliability of the conveying device can be improved.

[0058] Preferably, in the embodiment, the magnetic driving mechanism 200 and the corresponding supporting mechanism 400 are arranged outside the two side plates 510, so as to avoid the phenomenon that impurities interfere with the magnetic driving mechanism 200 and the supporting mechanism 400 during the operation of the conveying device, protect the magnetic driving mechanism 200 and the supporting mechanism 400 to a certain extent, and prolong the service life.

[0059] In the embodiment, the supporting mechanism 400 comprises a fixing member 410 and a plurality of buffer members 420; the fixing member 410 is fixedly arranged, one end of the buffer member 420 is connected with the fixing member 410, and the other end is connected with the corresponding magnetic driving mechanism 200, and all the buffer members 420 are arranged along the periphery of the magnetic driving mechanism 200.

[0060] In use, the magnetic driving mechanism 200 moves synchronously with the conveying roller 100 under the action of the buffer member 420. The fixing member 410 can be a block structure, in which case a plurality of fixing members 410 are arranged in one-to-one correspondence with the buffer members 420; one end of the buffer member 420 is connected with the corresponding fixing member 410, and the other end is connected with the magnetic driving mechanism 200; or the fixing member 410 can be a frame structure in the shape of a circular ring, an elliptical ring or a square, in which case only one fixing member 410 is arranged; in this case, all the buffer members 420 are fixedly connected with the fixing member 410 at one end and connected with the magnetic driving mechanism 200 at the other end.

[0061] Optionally, in the embodiment, the buffer member 420 can be a spring, which has simple structure, low cost and long service life; or the buffer member 420 can also be a hydraulic component, which is a device that uses liquid as working medium and absorbs and dissipates energy through the flow resistance of the liquid, and can also achieve the purpose of synchronously moving the magnetic driving mechanism 200 with the conveying roller 100 in the embodiment.

[0062] The fixing member 410 is fixedly arranged, which can be a support or the like arranged inside the conveying device, and the fixing member 410 is fixedly arranged on the support inside the conveying device, or the fixing member 410 is directly fixed on the side plate 510 of the support frame by welding, riveting or screwing or the like.

[0063] In the embodiment, the magnetic driving mechanism 200 is an electromagnet or a permanent magnet, and preferably an electromagnet, and the buffer members 420 of the supporting mechanism 400 are uniformly distributed in the circumferential direction of the magnetic driving mechanism 200; preferably, four buffer members 420 are arranged, the included angle between two adjacent buffer members 420 is 90°, and two of the buffer members 420 are vertically arranged, and the other two buffer members 420 are horizontally arranged.

[0064] Optionally, in the embodiment, the conveying device further comprises a controller, each magnetic driving mechanism 200 is electrically connected with the controller, and the controller can adjust the magnetic attraction force between the magnetic driving mechanism 200 and the corresponding magnetic member 120 according to the physical characteristics of the conveyed workpiece 600. For example, a detection assembly can be arranged at the inlet of the conveying device, the detection assembly is used to detect the position information of the conveyed workpiece 600, and the controller adjusts the magnetic attraction force between the magnetic driving mechanism 200 and the corresponding magnetic member 120 based on the position information of the conveyed workpiece 600 detected by the detection assembly, so as to meet the conveying of the conveyed workpieces 600 with different widths, thicknesses and densities, and ensure that the conveyed workpieces 600 can run smoothly on the conveying device. Further, the controller can further be configured with a corresponding database and PID control logic, the edge center point of each conveying roller 100 is configured with a detection assembly for detecting the position, and the height deviation is determined based on the position of the conveying roller 100, the magnetic attraction force between the magnetic driving mechanism 200 and the magnetic member 120 is adjusted by the controller, so as to ensure that the deviation of the conveying roller 100 and the drag rod when shaking up and down does not exceed ±10mm of the preset height, and a passive rotating ring can also be arranged on the conveying roller 100, and the actual running speed of the conveyed workpiece 600 is determined by the rotating speed of the passive rotating ring, so as to adjust the speed deviation of the conveyed workpiece 600.

[0065] Another embodiment of the present application also provides a production equipment comprising the conveying device described in any of the above embodiments.

[0066] Optionally, the production equipment can be a sheet material processing equipment, a hub processing equipment, or other production equipment requiring surface treatment such as a fender, a door panel, or other production equipment involving workpiece conveying.

[0067] When the production equipment is the plate processing equipment, the plate processing equipment is used for removing the oxide skin on the surface of the plate, and the conveying device is used for conveying the plate; when the conveying device conveys the plate, the conveying roller 100 does not need to be physically connected, so there is no problem of leakage of internal working fluid, solid particle impurities and the like of the equipment. Moreover, when the plate, such as a steel plate, a steel strip or other alloy plate or strip, is conveyed, after the plate is tensioned in the whole line, the conveying roller 100 does not need to be supported, and the electromagnet can be directly powered off, so that the service life of the conveying roller 100 is improved while energy is saved.

[0068] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A delivery device characterized by, The conveying device comprises conveying rollers (100), magnetic driving mechanisms (200), supporting rods (300) and supporting mechanisms (400); The conveying rollers (100) are arranged in plurality, and all the conveying rollers (100) are arranged in interval along the conveying direction of the conveying device; both ends of each conveying roller (100) are provided with magnetic members (120); The magnetic driving mechanisms (200) are arranged in one-to-one correspondence with the magnetic members (120); the magnetic driving mechanisms (200) are arranged opposite to the corresponding magnetic members (120) and can generate magnetic attraction force with the corresponding magnetic members (120); The supporting rods (300) extend along the conveying direction of the conveying device; the conveying rollers (100) are provided with annular grooves (110) corresponding to the supporting rods (300), and the supporting rods (300) are located in the annular grooves (110); the part of the supporting rods (300) contacting the conveyed workpieces (600) is lower than the part of the conveying rollers (100) contacting the conveyed workpieces (600), or the part of the supporting rods (300) contacting the conveyed workpieces (600) is flush with the part of the conveying rollers (100) contacting the conveyed workpieces (600); The supporting mechanisms (400) are arranged in one-to-one correspondence with the magnetic driving mechanisms (200); the supporting mechanisms (400) are connected with the corresponding magnetic driving mechanisms (200) and enable the magnetic driving mechanisms (200) to move with the magnetic members (120); the supporting mechanisms (400) comprise fixing members (410) and a plurality of buffer members (420); one end of the buffer members (420) is connected with the fixing members (410), and the other end is connected with the corresponding magnetic driving mechanisms (200); all the buffer members (420) are arranged in interval along the periphery of the magnetic driving mechanisms (200).

2. The delivery device of claim 1, wherein, The supporting rods (300) are further provided with supporting members (310) away from the part contacting the conveyed workpieces (600); the supporting members (310) are arranged in one-to-one correspondence with the conveying rollers (100); the supporting members (310) are connected in the annular grooves (110) of the corresponding conveying rollers (100).

3. The delivery device of claim 1, wherein, The supporting rods (300) are arranged in plurality; all the supporting rods (300) are arranged in interval along the direction perpendicular to the conveying direction of the conveying device.

4. The delivery device of any one of claims 1 to 3, wherein, The conveying device further comprises a supporting frame; the supporting frame has two side plates (510) arranged opposite and extending along the conveying direction of the conveying device; All the conveying rollers (100) are arranged between the two side plates (510).

5. The delivery device of claim 4, wherein, Each side plate (510) is provided with a limiting member (520) in one-to-one correspondence with the conveying rollers (100); the end of the conveying roller (100) is arranged in the corresponding limiting member (520).

6. The delivery device of claim 4, wherein, The supporting mechanisms (400) are located outside the two side plates (510).

7. The delivery device of claim 1, wherein, The part of the supporting rod (300) in contact with the workpiece (600) is at least 5mm lower than the part of the conveying roller (100) in contact with the workpiece (600).

8. The delivery device of claim 1, wherein, The magnetic driving mechanism (200) is an electromagnet. The conveying device further comprises a controller, each magnetic driving mechanism (200) is electrically connected with the controller, and the controller can adjust the magnetic attraction force between the magnetic driving mechanism (200) and the corresponding magnetic piece (120) according to the position information of the workpiece (600).

9. A production apparatus characterized by comprising: The conveying device comprises the conveying device according to any one of claims 1 to 8.

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