Fixed-length shearing mechanism for non-ferrous metal smelting rolled product

By designing a fixed-length shearing mechanism for non-ferrous metal smelting rolled products, the position and length of the rolled products are automatically adjusted using a lifting plate and a transmission mechanism, solving the problem of low efficiency in manual shearing of rolled products and achieving semi-automatic, high-efficiency shearing.

CN120901362APending Publication Date: 2025-11-07SHANDONG HONGTU RENEWABLE RESOURCES UTILIZATION CO LTD
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Patent Information

Application Number
CN202511280511.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

In existing technologies, non-ferrous metal smelting rolled products require manual adjustment and placement during shearing, which increases the workload of workers and reduces work efficiency.

Method used

A fixed-length shearing mechanism for rolled products in non-ferrous metal smelting was designed. The mechanism uses a lifting plate to drive the cutter and transmission mechanism to automatically adjust the position and length of the rolled products. Combined with a limiting component, it prevents the rolled products from shifting, thus achieving semi-automatic shearing.

Benefits of technology

It reduced the workload of staff, improved work efficiency, and enhanced the quality and cutting precision of rolled products, achieving a semi-automated shearing process.

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Abstract

The invention discloses a non-ferrous metal smelting rolled product fixed-length shearing mechanism, and relates to the technical field of metal processing.The non-ferrous metal smelting rolled product fixed-length shearing mechanism comprises a workbench, a lifting plate is transversely and movably arranged above the workbench, a cutter is fixedly installed on the lower surface of the lifting plate through bolts, and a transmission mechanism is movably arranged at the position, located on the outer wall of the workbench, of one end of the lifting plate; the transmission mechanism comprises a rack fixedly connected with the side surface of one end of the lifting plate, and one side of the rack is meshed with a first gear. The rack is driven to move through the acting force generated when the lifting plate drives the cutter to ascend, the rack is matched with the first gear and the second gear to drive the ratchet rod to move, the ratchet rod and the transmission block drive the transmission belt to move, and therefore a rolled product can be driven to move through the two sets of transmission rollers, and the rolled product does not need to be manually placed; and the cutting length of the rolled product can be adjusted according to the moving distance of the cutter, so that the working efficiency is improved while the workload of workers is reduced, and semi-automation is realized.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of metal processing, in particular to a length-cutting mechanism for non-ferrous metal smelting rolled products. BACKGROUND

[0002] Non-ferrous metal smelting rolled products refer to metal products of different shapes and sizes processed from metal blanks through processes such as pressure processing and extension processing in the non-ferrous metal smelting process, which can be plates, pipes, wires, profiles, etc., and are mainly used for manufacturing various mechanical equipment, electrical appliances, building materials and other industrial products.

[0003] In the prior art, the rolled products need to be cut before being processed, and the existing rolled products need to be placed under the cutting mechanism by manual operation, and the length to be cut is adjusted before the rolled products are cut, which increases the workload of the workers and reduces the work efficiency. SUMMARY

[0004] Therefore, the present application aims to provide a length-cutting mechanism for non-ferrous metal smelting rolled products to solve the technical problems in the background.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a length-cutting mechanism for non-ferrous metal smelting rolled products, comprising a workbench, a lifting plate movably arranged above the workbench, a cutter fixedly installed on the lower surface of the lifting plate through bolts, a transmission mechanism movably arranged at one end of the lifting plate outside the workbench, the transmission mechanism comprising a rack fixedly connected to the side surface of one end of the lifting plate, a first gear meshing with one side of the rack, a second gear fixedly connected to the side surface of the workbench through a shaft rod near the first gear, a ratchet rod parallel to the workbench meshing below the second gear, two groups of mounting blocks fixedly connected to the lower surface of one side of the ratchet rod near the rack, a transmission block fixedly connected between the two groups of mounting blocks through a torsion spring, two groups of transmission rollers symmetrically movably installed inside the workbench, the two groups of transmission rollers extending to the outer wall of the workbench at one end and sleeved with a transmission belt, and the transmission block being clamped with the transmission belt.

[0006] Preferably, a fixed rod is fixedly connected to one side surface of the workbench, a T-shaped slot is formed in one side surface of the fixed rod, and a T-shaped block matched with the T-shaped slot is fixedly connected to the side surface of the rack away from the first gear.

[0007] Preferably, a limiting block is fixedly connected to one side surface of the workbench below the ratchet rod, dovetail grooves are formed in the inner wall of both side surfaces of the limiting block, and dovetail blocks matched with the dovetail grooves are fixedly connected to both side surfaces of the ratchet rod.

[0008] Preferably, one end of the lifting plate is threadedly sleeved with a screw rod movably connected with the side wall of the workbench, the bottom end of the screw rod is connected with a first motor fixedly installed with the workbench through a shaft coupling, and the other end of the lifting plate is movably sleeved with a sliding rod fixedly connected with the side wall of the workbench.

[0009] Preferably, a limiting assembly is fixedly connected at the central position inside the workbench, the limiting assembly comprises an installation plate fixedly connected with the inner wall of the workbench, a U-shaped block is fixedly connected to the upper surface of the installation plate, a bidirectional screw rod is movably connected to the lower surface of the U-shaped block, one end of the bidirectional screw rod extends to the outer wall of the workbench, and the other end is connected with a second motor fixedly installed with the workbench through a shaft coupling.

[0010] Preferably, the outer wall of the bidirectional screw rod is symmetrically threadedly sleeved with two groups of movable blocks, and the surfaces of the two groups of movable blocks are both provided with limiting grooves matched with the U-shaped block.

[0011] Preferably, the top end of each movable block is fixedly connected with a connecting rod, the top end of the connecting rod is fixedly connected with a spring, the end of the spring away from the connecting rod is fixedly connected with a fixed cylinder sleeved on the outer wall of the connecting rod, and the top end of the fixed cylinder is fixedly connected with a connecting block.

[0012] Preferably, the upper surface of the lifting plate is fixedly connected with a pressing plate in contact with the upper surfaces of the two connecting blocks, the lower surface of the connecting block away from the fixed cylinder is fixedly connected with a pressing rod, and the bottom end of the pressing rod is fixedly connected with a pressing block.

[0013] Preferably, a support plate flush with the upper surface of the U-shaped block is fixedly connected to one side of the limiting assembly inside the inner wall of the workbench, and grooves are formed at both ends of the workbench, and a plurality of groups of rollers are movably installed inside the workbench on one side of each transmission roller.

[0014] To sum up, the present application mainly has the following advantages: 1、The present application drives the rack to move through the force when the lifting plate drives the cutter to rise, drives the ratchet rod to move through the rack cooperating with the first gear and the second gear, and drives the transmission belt to move through the ratchet rod and the transmission block, so that the calendered product can be moved through the two groups of transmission rollers, without the need for manual placement of the calendered product, and the length of the calendered product cut by the cutter can be adjusted, which reduces the workload of the staff and improves the work efficiency, achieving semi-automation. 2、The present application applies downward pressure to the connecting block through the pressing plate on the lifting plate, so that the calendered product can be limited by the pressing block, preventing displacement of the calendered product during cutting, improving the quality of the calendered product to a certain extent, and the setting of the bidirectional screw rod and the movable block facilitates the limiting of the pressing block on calendered products of different sizes, which is high in flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the first perspective three-dimensional schematic view of the overall structure of the application; Figure 2 It is the second perspective three-dimensional schematic view of the overall structure of the application; Figure 3 It is the overall structure of the limiting assembly of the application; Figure 4 It is the overhead perspective view of the partial structure of the application; Figure 5 It is the exploded structure schematic view of the partial transmission mechanism of the application.

[0016] In the figure: 1, workbench; 11, slot; 12, support plate; 13, roller; 14, lifting plate; 141, cutter; 15, pressing plate; 16, screw rod; 161, first motor; 17, sliding rod; 2, limiting assembly; 21, mounting plate; 22, movable block; 221, limiting groove; 23, U-shaped block; 24, bidirectional threaded rod; 241, second motor; 25, connecting rod; 251, spring; 26, connecting block; 261, fixed cylinder; 27, pressing rod; 271, pressing block; 3, transmission mechanism; 31, rack; 311, T-shaped block; 32, fixed rod; 321, T-shaped groove; 33, first gear; 34, second gear; 35, ratchet rod; 351, dovetail block; 36, transmission block; 361, mounting block; 37, limiting block; 371, dovetail groove; 38, transmission belt; 39, transmission roller. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the application, and cannot be understood as limitations to the application.

[0018] The embodiments of the application will be described below according to the overall structure of the application.

[0019] A non-ferrous metal smelting and rolling product fixed-length shearing mechanism, as shown in the drawings, Figure 1 , Figure 4 , Figure 5 includes a workbench 1, a lifting plate 14 is movably arranged horizontally above the workbench 1, a cutter 141 is fixedly installed on the lower surface of the lifting plate 14 through bolts, the cutter 141 is driven to descend through the lifting plate 14, and the cutter 141 can be used for shearing the rolling product; Exemplary, one end of the lifting plate 14 is located outside the wall of the workbench 1 movably provided with a transmission mechanism 3, the transmission mechanism 3 comprises a rack 31 fixedly connected with one end of the lifting plate 14, the rack 31 is engaged with a first gear 33 on one side, the first gear 33 is fixedly connected with a second gear 34 through a shaft on the side surface of the workbench 1, the second gear 34 is engaged with a ratchet rod 35 parallel to the workbench 1 below, the ratchet rod 35 is fixedly connected with two groups of mounting blocks 361 on the side surface below the rack 31, the two groups of mounting blocks 361 are fixedly connected with a transmission block 36 through a torsion spring, two groups of transmission rollers 39 are symmetrically movably installed inside the workbench 1, one end of the two groups of transmission rollers 39 extends to the outer wall of the workbench 1, and the transmission belt 38 is sleeved, the transmission block 36 is clamped with the transmission belt 38, when it is needed to drive the calendering product to move, the rack 31 is driven to move upwards through the lifting plate 14, the first gear 33 is driven to rotate through the rack 31, the second gear 34 is driven to rotate through the shaft of the first gear 33, the ratchet rod 35 is driven to move through the second gear 34, the transmission block 36 is driven to move through the ratchet rod 35 cooperating with the mounting block 361, a plurality of teeth are arranged on the outer wall of the transmission belt 38, the transmission belt 38 is driven to move through the transmission block 36, so that the two groups of transmission rollers 39 can be driven to rotate at the same time through the transmission belt 38, the calendering product can be driven to move under the action of the transmission roller 39, so as to facilitate the adjustment of the position of the calendering product, and the distance of the lifting plate 14 can be adjusted according to the need, and the calendering product can be sheared in different sizes.

[0020] Referring to Figure 5 It can be known that the side surface of the workbench 1 is fixedly connected with a fixed rod 32, the side surface of the fixed rod 32 is provided with a T-shaped groove 321, the side surface away from the first gear 33 of the rack 31 is fixedly connected with a T-shaped block 311 matched with the T-shaped groove 321, the T-shaped groove 321 and the T-shaped block 311 on the fixed rod 32 can limit the use of the rack 31, so that the rack 31 can only move vertically.

[0021] Referring to Figure 5 It can be known that the side surface of the workbench 1 is fixedly connected with a fixed rod 32, the side surface of the fixed rod 32 is provided with a T-shaped groove 321, the side surface away from the first gear 33 of the rack 31 is fixedly connected with a T-shaped block 311 matched with the T-shaped groove 321, the T-shaped groove 321 and the T-shaped block 311 on the fixed rod 32 can limit the use of the rack 31, so that the rack 31 can only move vertically.

[0022] Referring to Figure 1 , Figure 2 , Figure 4It can be known that one end of the lifting plate 14 is threadedly sleeved with a screw rod 16 movably connected with the side wall of the workbench 1, the bottom end of the screw rod 16 is connected with a first motor 161 fixedly installed on the workbench 1 through a shaft coupling, the other end of the lifting plate 14 movably sleeves a slide rod 17 fixedly connected with the side wall of the workbench 1, the first motor 161 can drive the screw rod 16 to rotate, so that the lifting plate 14 can be lifted for use, and the slide rod 17 can be used for limiting the lifting plate 14.

[0023] Referring to Figure 3 It can be known that the workbench 1 is fixedly connected with a limiting assembly 2 at the central position in the workbench 1, the limiting assembly 2 comprises an installation plate 21 fixedly connected to the inner wall of the workbench 1, a U-shaped block 23 fixedly connected to the upper surface of the installation plate 21, a bidirectional threaded rod 24 movably connected to the lower surface of the U-shaped block 23, one end of the bidirectional threaded rod 24 extending to the outer wall of the workbench 1 and connected with a second motor 241 fixedly installed on the workbench 1 through a shaft coupling, the second motor 241 can drive the bidirectional threaded rod 24 to rotate, and the bidirectional threaded rod 24 can simultaneously drive the two groups of U-shaped blocks 23 to move towards the center, so that the position of the U-shaped block 23 can be adjusted, thereby facilitating the limiting of the calendered product of different sizes.

[0024] Referring to Figure 3 It can be known that the outer wall of the bidirectional threaded rod 24 is symmetrically threadedly sleeved with two groups of movable blocks 22, the surface of the two groups of movable blocks 22 is provided with a limiting groove 221 matched with the U-shaped block 23, and the movable block 22 can be limited through the limiting groove 221.

[0025] Referring to Figure 3 It can be known that the top end of the two groups of movable blocks 22 is fixedly connected with a connecting rod 25, the top end of the connecting rod 25 is fixedly connected with a spring 251, one end of the spring 251 away from the connecting rod 25 is fixedly connected with a fixed cylinder 261 sleeved on the outer wall of the connecting rod 25, and the top end of the fixed cylinder 261 is fixedly connected with a connecting block 26, so that the movable block 271 can be limited by the fixed cylinder 261 through the connecting rod 25 and the spring 251.

[0026] Referring to Figure 3 It can be known that the upper surface of the lifting plate 14 is fixedly connected with a pressing plate 15 in contact with the upper surface of the two groups of connecting blocks 26, the lower surface of the connecting block 26 is fixedly connected with a pressing rod 27 away from the fixed cylinder 261, and the bottom end of the pressing rod 27 is fixedly connected with a pressing block 271, so that the pressing plate 15 can exert downward pressure on the connecting block 26, thereby limiting the calendered product through the pressing rod 27 and the pressing block 271, thereby preventing displacement of the calendered product during shearing.

[0027] Referring to Figure 1 And Figure 2It can be known that the inner wall of the workbench 1 is fixedly connected with a supporting plate 12 flush with the upper surface of the U-shaped block 23 on one side of the limiting assembly 2, and the supporting plate 12 can facilitate the shearing cutter 141 to shear the calendered product; For example, the workbench 1 is provided with a slot 11 at both ends, and a plurality of groups of rollers 39 are movably installed on one side of the workbench 1 inside, and the mutual cooperation of the transmission rollers 39 and the rollers 13 can drive the calendered product to move, thereby facilitating the conveying of the calendered product.

[0028] The working principle of the present application is that when the calendered product needs to be processed, the calendered product needs to be cut first, first start the second motor 241, the second motor 241 drives the bidirectional threaded rod 24 to rotate, and through the bidirectional threaded rod 24, the two groups of movable blocks 22 are simultaneously brought together towards the center, the distance between the two groups of movable blocks 22 is adjusted, thereby facilitating the two groups of pressing blocks 271 to limit the calendered product, and preventing the calendered product from moving during shearing; Further, the calendered product is placed into the workbench 1 through the slot 11, and one end of the calendered product is abutted against the cutter 141, the first motor 161 is started, the first motor 161 drives the screw rod 16 to rotate, and through the mutual cooperation of the screw rod 16 and the slide rod 17, the lifting plate 14 is driven to move upwards, when the lifting plate 14 moves, the rack 31 is driven to move upwards, the rack 31 drives the first gear 33 to rotate, the first gear 33 drives the second gear 34 to rotate, the second gear 34 drives the ratchet rod 35 to move, the ratchet rod 35 drives the transmission block 36 to move through the mounting block 361, the transmission belt 38 is provided with teeth on the surface which are engaged with the transmission block 36, at this time, the transmission block 36 can provide power to the transmission belt 38, so that the transmission belt 38 rotates, and through the transmission belt 38, the two groups of transmission rollers 39 are simultaneously driven to rotate, and through the power of the transmission rollers 39, the calendered product is driven to move, and the calendered product is moved to the upper surface of the U-shaped block 23, thereby facilitating the subsequent limiting of the calendered product, and through adjusting the distance of the lifting plate 14 rising, the distance of the calendered product moving can be adjusted, thereby the calendered product can be sheared in multiple sizes; Further, when the calendered product reaches the length that needs to be sheared, the screw rod 16 is driven to rotate in the opposite direction by the first motor 161, at this time, the lifting plate 14 drives the cutter 141 to descend, the lifting plate 14 drives the pressing plate 15 to move downwards, the pressing plate 15 applies downward pressure to the two groups of connecting blocks 26, the connecting blocks 26 drive the pressing rods 27 to move downwards, the pressing blocks 271 fix the position of the calendered product, and then the calendered product is sheared by the cutter 141, thereby to a certain extent, the workload of the workers is reduced, the work efficiency is improved, and semi-automatic is realized. Secondly, the lifting plate 14 in the process of falling, by the action of the ratchet lever 35 can drive the transmission block 36 reset, because the transmission block 36 through the torsional spring and mounting block 361 connection, therefore transmission block 36 in the reset process will not drive the transmission belt 38 movement, at this time the calender product will not happen displacement, thereby facilitating the calender product for cutting use, this description of the content is not described in detail belongs to the prior art known to those skilled in the art.

[0029] Although the embodiments of the present application have been shown and described, the specific embodiments are merely illustrative of the present application, and are not intended to limit the application, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, those skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification without departing from the principles and purposes of the present application, but as long as within the scope of the claims of the present application are protected by the patent law.

Claims

1. A non-ferrous metal smelting flat product fixed-length cutting mechanism comprising a worktable (1), characterized in that: The workbench (1) is provided with a lifting plate (14) movably arranged above the workbench (1), the lower surface of the lifting plate (14) is fixedly provided with a cutter (141) through bolts, one end of the lifting plate (14) is movably provided with a transmission mechanism (3) outside the outer wall of the workbench (1), the transmission mechanism (3) comprises a rack (31) fixedly connected to one end of the lifting plate (14), the rack (31) is engaged with a first gear (33) on one side, the first gear (33) is fixedly connected with a second gear (34) through a shaft on the side surface close to the workbench (1), the second gear (34) is engaged with a ratchet rod (35) parallel to the workbench (1) below, the ratchet rod (35) is fixedly connected with two groups of mounting blocks (361) on the lower surface close to one side of the rack (31), the two groups of mounting blocks (361) are fixedly connected with a transmission block (36) through a torsion spring, the workbench (1) is symmetrically movably provided with two groups of transmission rollers (39) inside, one end of the two groups of transmission rollers (39) extends to the outer wall of the workbench (1), and the transmission belt (38) is sleeved, the transmission block (36) is clamped with the transmission belt (38).

2. A length cutting mechanism for rolled products of non-ferrous metals according to claim 1, characterized in that: The workbench (1) is fixedly connected with a fixed rod (32) on one side surface, the fixed rod (32) is provided with a T-shaped slot (321) on one side surface, and the rack (31) is fixedly connected with a T-shaped block (311) matched with the T-shaped slot (321) on the side surface away from the first gear (33).

3. A length cutting mechanism for rolled products of non-ferrous metals according to claim 1, characterized in that: The workbench (1) is fixedly connected with a limiting block (37) below the ratchet rod (35) on one side surface, the inner wall of the limiting block (37) is provided with a dovetail groove (371) on both side surfaces, and the ratchet rod (35) is fixedly connected with a dovetail block (351) matched with the dovetail groove (371) on both side surfaces.

4. A length cutting mechanism for rolled products of non-ferrous metals according to claim 1, characterized in that: One end of the lifting plate (14) is threadedly sleeved with a screw rod (16) movably connected with the side wall of the workbench (1), the bottom end of the screw rod (16) is connected with a first motor (161) fixedly installed on the workbench (1) through a shaft coupling, and the other end of the lifting plate (14) is movably sleeved with a sliding rod (17) fixedly connected with the side wall of the workbench (1).

5. A cut-to-length mechanism for flat products of non-ferrous metals according to claim 1, characterized in that: The workbench (1) is fixedly connected with a limiting assembly (2) at the center position inside, the limiting assembly (2) comprises an installation plate (21) fixedly connected to the inner wall of the workbench (1), the upper surface of the installation plate (21) is fixedly connected with a U-shaped block (23), the lower surface of the U-shaped block (23) is movably connected with a bidirectional threaded rod (24), one end of the bidirectional threaded rod (24) extends to the outer wall of the workbench (1), and the other end is connected with a second motor (241) fixedly installed on the workbench (1) through a shaft coupling.

6. A cut-to-length mechanism for flat products of non-ferrous metals according to claim 5, characterized in that: The outer wall of the bidirectional threaded rod (24) is symmetrically threadedly sleeved with two groups of movable blocks (22), and the surfaces of the two groups of movable blocks (22) are provided with limiting grooves (221) matched with the U-shaped block (23).

7. A cut-to-length mechanism for flat products of non-ferrous metals according to claim 6, characterized in that: Both groups of said movable block (22) top end are fixedly connected with connecting rod (25), the connecting rod (25) top end fixedly connected with spring (251), the spring (251) away from the one end of connecting rod (25) fixedly connected with sleeve fixed in the outer wall of connecting rod (25) fixed cylinder (261), the fixed cylinder (261) top end fixedly connected with connecting block (26).

8. A cut-to-length mechanism for flat products of non-ferrous metals according to claim 7, characterized in that: The upper surface of the lifting plate (14) is fixedly connected with the pressing plate (15) in contact with the upper surface of the two groups of connecting blocks (26), the lower surface of the connecting block (26) is fixedly connected with the pressing rod (27) away from one side of the fixed cylinder (261), and the bottom end of the pressing rod (27) is fixedly connected with the pressing block (271).

9. A cut-to-length mechanism for flat products of non-ferrous metals according to claim 1, characterized in that: The inner wall of the workbench (1) is fixedly connected with the support plate (12) flush with the upper surface of the U-shaped block (23) on one side of the limiting assembly (2), both ends of the workbench (1) are provided with a slot (11), and a plurality of groups of roller cylinders (13) are movably installed on one side of the workbench (1) inside the two groups of transmission rollers (39).