Collapsible winding drum capable of preventing metal plate roll from collapsing and deforming

Abstract

The invention discloses a collapsible winding drum capable of preventing a metal plate roll from collapsing and deforming, and relates to the technical field of metal plate roll storage, the collapsible winding drum comprises a plate roll main body, and further comprises an inner supporting assembly arranged between a bearing seat and the plate roll main body and used for expanding and supporting the inner core part of the plate roll main body; and the external shrinkage assembly is arranged above the bearing seat and used for shrinking and shaping the outer layer part of the plate roll main body, the device can utilize rotation of a threaded rod and cooperation of a limiting sliding groove and a moving rod to promote a moving block to vertically move along the threaded rod, and a connecting rod is in linkage with a supporting arm and a supporting arc plate to expand, so that the plate roll main body is expanded, and the plate roll main body is formed. Therefore, the core part of the plate roll main body is expanded and supported, the core part of the plate roll main body can be expanded and supported when the plate roll main body is stored and transported, collapse and abnormal deformation of the core part of the plate roll main body are avoided, and the service life of the plate roll main body is prolonged.

Description

Technical Field

[0001] The invention relates to the technical field of metal sheet roll storage, in particular to an expansion and contraction reel capable of preventing the metal sheet roll from collapsing and deforming. Background Art

[0002] Metal sheet roll is a common metal product. It is usually made by hot rolling or cold rolling process. It has high strength and corrosion resistance. The application of metal sheet roll is very wide. For example, in the construction industry, it can be used to make roofs, walls, etc. In the automobile manufacturing industry, it can be used to make car bodies, engine parts, etc. In the aerospace field, it can be used to make aircraft wings, fuselages, etc.; When existing metal sheet coils are stored and transported, they are usually tied and fixed with strapping tape. Since there is tension between the core steel coils in the metal sheet coil, and the tension in the core is relatively large due to the superposition of tension layer by layer, the inward component of the tension between the outer and inner layers of the entire steel coil is all superimposed between the several turns in the core of the steel coil, which can easily cause the collapse and abnormal deformation of the core of the steel coil; In view of this, the present invention proposes an expansion and contraction reel that can prevent a metal sheet roll from collapsing and deforming to compensate for and improve the deficiencies of the prior art. Summary of the invention

[0003] In order to solve the above technical problems, the technical solution adopted by the present invention is: an expansion and contraction reel capable of preventing a metal sheet roll from collapsing and deforming, comprising a sheet roll body, and the expansion and contraction reel capable of preventing a metal sheet roll from collapsing and deforming comprises: The bearing seat is arranged directly below the sheet roll body, and is used to bear and place the sheet roll body; An inner support assembly is disposed between the bearing seat and the sheet roll body, and is used to expand and support the inner part of the sheet roll body; The shrinking component is arranged above the bearing seat and is used to shrink and shape the outer layer of the sheet roll body.

[0004] Preferably, the inner support assembly includes a threaded rod threadedly connected to the center of the bearing seat, the top end of the threaded rod is fixedly connected to the driving disk, the bottom end of the threaded rod is fixedly connected to the auxiliary turntable, and the outer surface of the threaded rod is threadedly connected to the shift block.

[0005] Preferably, the inner support assembly further comprises a limiting slide groove which is arranged in a circumferential array on the bearing seat, a moving rod is slidably connected to the limiting slide groove, and a support arm is fixedly connected to the top end of the moving rod.

[0006] Preferably, an end face of the support arm away from the threaded rod is fixedly connected to a support arc plate, an end face of the support arm close to the threaded rod is hinged to a connecting rod, and an end of the connecting rod away from the support arm is hinged to the shifting block.

[0007] Preferably, the retracting assembly includes a positioning frame fixedly connected to the outer surface of the bearing seat, one end of the positioning frame away from the bearing seat is fixedly connected to a supply and shift ring, and the outer surface of the supply and shift ring is rotatably connected to a gear ring.

[0008] Preferably, a rack is slidably connected to a circumferential array on the supply and transfer ring, and an arc-shaped pressure plate is fixedly connected to one end of the rack close to the sheet roll body.

[0009] Preferably, the bottom end of the supply and transfer ring is fixedly connected to a support sheet in a circumferential array, and the top end of the support sheet is rotatably connected to a gear column, which is respectively meshed and matched with the rack and the gear ring.

[0010] Preferably, a rotating rod is fixedly connected to the bottom end of one of the gear columns, an end of the rotating rod away from the gear column is fixedly connected to the main turntable, and a belt is transmission-connected between the main turntable and the auxiliary turntable.

[0011] Compared with the prior art, the present invention has the following beneficial effects: The present invention can utilize the rotation of the threaded rod and the cooperation of the limiting slide groove and the moving rod to promote the vertical movement of the moving block along the threaded rod, and expand the supporting arm and the supporting arc plate through the connecting rod, so as to expand and support the core of the sheet roll body, which is beneficial to expand and support the core of the sheet roll body when the device is stored and transported, avoids the collapse and abnormal deformation of the core of the sheet roll body, and increases the service life of the sheet roll body; The present invention, through the provision of an outward retraction component, can utilize the rotation of the threaded rod, and through the cooperation of the main turntable, the auxiliary turntable and the belt, prompt the rotating rod to carry one of the toothed columns fixed thereto to rotate, thereby linking the retraction component to synchronously retract and move toward the outer layer of the sheet roll body, and then retract and limit the outer layer of the sheet roll body, which is beneficial for the device to shrink and shape the outer layer of the sheet roll body when storing and transporting the sheet roll body, thereby further increasing the storage and transportation stability of the sheet roll body. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment of the present invention; Figure 2 It is a schematic cross-sectional view of the overall structure of the present invention; Figure 3 The present invention shows Figure 2 The enlarged structural diagram at A in the middle; Figure 4 The present invention shows Figure 2 The enlarged structural diagram at B in the middle; Figure 5 It is a schematic diagram of the installation structure of the moving rod and the limiting slide groove shown in the present invention; Figure 6 It is a schematic diagram of the connection structure between the tooth column and the rack shown in the present invention; Figure 7 It is a schematic diagram of the connection structure between the threaded rod and the shifting block shown in the present invention.

[0013] The numbers in the figure are: 1. Bearing seat; 2. Plate roll body; 3. Inner support assembly; 4. Outer retraction assembly; 31. driving plate; 32. threaded rod; 33. supply and shifting block; 34. connecting rod; 35. supporting arm; 36. moving rod; 37. limiting slide groove; 38. supporting arc plate; 41. Supply and transfer ring; 42. Gear ring; 43. Support plate; 44. Gear column; 45. Rack; 46. Arc pressure plate; 47. Rotating rod; 48. Main turntable; 49. Positioning frame; 410. Auxiliary turntable; 411. Belt. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0015] Embodiments of the present invention Please refer to Figures 1 to 7 As shown, the expansion and contraction reel for preventing the metal sheet roll from collapsing and deforming comprises a sheet roll body 2, and the expansion and contraction reel for preventing the metal sheet roll from collapsing and deforming comprises: The bearing seat 1 is arranged directly below the sheet roll body 2, and the bearing seat 1 is used to bear and place the sheet roll body 2; An inner support assembly 3, which is disposed between the bearing seat 1 and the sheet roll body 2, and is used to expand and support the inner part of the sheet roll body 2; The outer shrinking assembly 4 is arranged above the bearing seat 1, and the outer shrinking assembly 4 is used to shrink and shape the outer layer of the sheet roll body 2; The inner support assembly 3 includes a threaded rod 32 threadedly connected to the center of the bearing seat 1, the top of the threaded rod 32 is fixedly connected to the driving disk 31, the bottom of the threaded rod 32 is fixedly connected to the auxiliary turntable 410, and the outer surface of the threaded rod 32 is threadedly connected to the moving block 33; The inner support assembly 3 further includes a limiting slide groove 37 arranged in a circumferential array on the bearing seat 1, a moving rod 36 is slidably connected to the limiting slide groove 37, and a support arm 35 is fixedly connected to the top of the moving rod 36; The end surface of the support arm 35 away from the threaded rod 32 is fixedly connected to the support arc plate 38, the end surface of the support arm 35 close to the threaded rod 32 is hinged to the connecting rod 34, and the end of the connecting rod 34 away from the support arm 35 is hinged to the supply and shift block 33; Supplementary explanation: The supporting arc plate 38, the supporting arm 35, the connecting rod 34 and the supply and shifting block 33 form an inner supporting component, and the inner supporting component is provided with four groups for expanding and supporting the core of the plate roll body 2; The cooperation between the limiting slide groove 37 and the moving rod 36 enables the threaded rod 32 to limit the inner support component when rotating, so that the inner support component expands and contracts due to the rotation of the threaded rod 32; The above scheme is adopted: through the arrangement of the internal support assembly 3, the rotation of the threaded rod 32 can be utilized, and through the cooperation of the limiting slide groove 37 and the moving rod 36, the supply and movement block 33 is prompted to move vertically along the threaded rod 32, and the connecting rod 34 links the support arm 35 and the supporting arc plate 38 to expand, so as to expand and support the core of the sheet roll body 2, which is beneficial for the device to expand and support the core of the sheet roll body 2 when it is stored and transported, avoid the collapse and abnormal deformation of the core of the sheet roll body 2, and increase the service life of the sheet roll body 2.

[0016] Please refer to Figures 2 to 6 As shown, the retracting assembly 4 includes a positioning frame 49 fixedly connected to the outer surface of the bearing seat 1, and one end of the positioning frame 49 away from the bearing seat 1 is fixedly connected to a supply and transfer ring 41, and the outer surface of the supply and transfer ring 41 is rotatably connected to a gear ring 42; A rack 45 is slidably connected to the circumferential array on the supply and transfer ring 41, and an arc-shaped pressing plate 46 is fixedly connected to one end of the rack 45 close to the sheet roll body 2; The bottom end of the supply and transfer ring 41 is fixedly connected to a support sheet 43 in a circumferential array, and the top end of the support sheet 43 is rotatably connected to a tooth column 44, which is respectively meshed with a rack 45 and a gear ring 42; A rotating rod 47 is fixedly connected to the bottom end of one of the gear columns 44, and a main rotating disk 48 is fixedly connected to one end of the rotating rod 47 away from the gear column 44, and a belt 411 is connected between the main rotating disk 48 and the auxiliary rotating disk 410; Supplementary explanation: A bearing ring is provided on the outer surface of the supply and transfer ring 41, the inner ring of the bearing ring is fixed to the outer surface of the supply and transfer ring 41, and the outer ring of the bearing ring is fixed to the inner ring of the gear ring 42; The rack 45, the tooth column 44, the support sheet 43 and the arc-shaped pressure plate 46 form a contraction component, and the contraction component is provided with four groups of cross-sections with four groups of inner support components; The above scheme is adopted: through the setting of the retraction component 4, the rotation of the threaded rod 32 can be utilized, and through the cooperation of the main turntable 48, the auxiliary turntable 410 and the belt 411, the rotating rod 47 and one of the tooth columns 44 fixed thereto are caused to rotate, thereby linking the retraction component to synchronously retract and move toward the outer layer of the sheet roll body 2, and then the outer layer of the sheet roll body 2 is retracted and limited, which is beneficial for the device to shrink and shape the outer layer of the sheet roll body 2 when storing and transporting it, and further increase the storage and transportation stability of the sheet roll body 2.

[0017] The working principle and use process of the present invention: First, the staff holds the plate roll body 2 to be stored and transported, stacks it on the bearing seat 1, and places it between the supporting arc plate 38 and the arc pressure plate 46; Subsequently, the handheld driving disk 31 is rotated clockwise, so that the threaded rod 32 rotates along the bearing seat 1. Since the outer surface of the threaded rod 32 is threadedly connected to the supply and movement block 33, and the limiting slide groove 37 is slidably connected to the moving rod 36, the top of the moving rod 36 is fixedly connected to the support arm 35, one end face of the support arm 35 is fixedly connected to the support arc plate 38, one end face of the support arm 35 is hinged to the connecting rod 34, and one end of the connecting rod 34 is hinged to the supply and movement block 33, so that the supply and movement block 33 is moved vertically along the threaded rod 32, and the connecting rod 34 links the support arm 35 and the support arc plate 38 to expand, so as to expand and support the core of the sheet roll body 2 when it is stored and transported; At the same time, along with the rotation of the threaded rod 32, the auxiliary turntable 410 fixedly connected at its bottom end rotates along with it. Due to the transmission connection belt 411 between the main turntable 48 and the auxiliary turntable 410, the bottom end of one of the gear columns 44 is fixedly connected to the rotating rod 47, and one end of the rotating rod 47 is fixedly connected to the main turntable 48, prompting the gear column 44 to rotate along with the rotation of the threaded rod 32. In addition, since the circumferential array at the bottom end of the supply and transfer ring 41 is fixedly connected to the support plate 43, the top of the support plate 43 is rotatably connected to the gear column 44, and the gear column 44 is respectively meshed with the rack 45 and the gear ring 42, and the circumferential array on the supply and transfer ring 41 is slidably connected to the rack 45, one end of the rack 45 is fixedly connected to the arc pressure plate 46, and the outer surface of the supply and transfer ring 41 is rotatably connected to the gear ring 42, prompting the rack 45 to carry the arc pressure plate 46 to synchronously shrink and shape toward the outer layer of the sheet roll body 2.

[0018] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0019] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A retractable reel capable of preventing a metal sheet roll from collapsing and deforming, comprising a sheet roll body (2), characterized in that: The expansion and contraction reel capable of preventing the metal sheet roll from collapsing and deforming comprises: A bearing seat (1), the bearing seat (1) being arranged directly below the sheet roll body (2), and the bearing seat (1) being used to bear and place the sheet roll body (2); An inner support component (3), the inner support component (3) being arranged between the bearing seat (1) and the sheet roll body (2), and the inner support component (3) being used to expand and support the inner part of the sheet roll body (2); An outer shrinking component (4) is arranged above the bearing seat (1), and the outer shrinking component (4) is used to shrink and shape the outer layer of the plate roll body (2).

2. The expansion and contraction reel capable of preventing the metal sheet roll from collapsing and deforming according to claim 1, characterized in that: The inner support assembly (3) comprises a threaded rod (32) threadedly connected to the center of the bearing seat (1), the top end of the threaded rod (32) is fixedly connected to the driving disk (31), the bottom end of the threaded rod (32) is fixedly connected to the auxiliary rotating disk (410), and the outer surface of the threaded rod (32) is threadedly connected to the shifting block (33).

3. The expansion and contraction reel capable of preventing the metal sheet roll from collapsing and deforming according to claim 2, characterized in that: The inner support assembly (3) further comprises a limiting slide groove (37) arranged in a circumferential array on the bearing seat (1), a moving rod (36) being slidably connected to the limiting slide groove (37), and a support arm (35) being fixedly connected to the top end of the moving rod (36).

4. The expansion and contraction reel capable of preventing the metal sheet roll from collapsing and deforming according to claim 3, characterized in that: An end surface of the support arm (35) away from the threaded rod (32) is fixedly connected to a support arc plate (38), an end surface of the support arm (35) close to the threaded rod (32) is hingedly connected to a connecting rod (34), and an end of the connecting rod (34) away from the support arm (35) is hingedly connected to the shifting block (33).

5. The expansion and contraction reel capable of preventing the metal sheet roll from collapsing and deforming according to claim 2, characterized in that: The retracting assembly (4) comprises a positioning frame (49) fixedly connected to the outer surface of the bearing seat (1), one end of the positioning frame (49) away from the bearing seat (1) is fixedly connected to a supply and transfer ring (41), and the outer surface of the supply and transfer ring (41) is rotatably connected to a gear ring (42).

6. The expansion and contraction reel capable of preventing the metal sheet roll from collapsing and deforming according to claim 5, characterized in that: The supply and transfer ring (41) is slidably connected to a rack (45) in a circumferential array, and an arc-shaped pressing plate (46) is fixedly connected to one end of the rack (45) close to the plate roll body (2).

7. The expansion and contraction reel capable of preventing the metal sheet roll from collapsing and deforming according to claim 6, characterized in that: The bottom end of the supply and transfer ring (41) is fixedly connected to a support sheet (43) in a circumferential array, and the top end of the support sheet (43) is rotatably connected to a tooth column (44), and the tooth column (44) is respectively meshed with the rack (45) and the gear ring (42).

8. The expansion and contraction reel capable of preventing the metal sheet roll from collapsing and deforming according to claim 7, characterized in that: The bottom end of one of the gear columns (44) is fixedly connected to a rotating rod (47), one end of the rotating rod (47) away from the gear column (44) is fixedly connected to a main rotating disk (48), and a belt (411) is transmission-connected between the main rotating disk (48) and the auxiliary rotating disk (410).

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