A scrap collecting device for a stainless steel strip trimming machine
The automated unloading structure using an expanding shaft and rotating plate solves the problems of low unloading efficiency and poor safety of the edge material collection device in stainless steel strip trimming machines. It achieves an efficient and safe edge material unloading process, improves safety, avoids the inefficiency of automated unloading on the production line, and reduces production line downtime.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG PANTONE METAL TECH CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-06-23
Smart Images

Figure CN224394196U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of steel strip processing equipment, and in particular to a scrap collection device for a stainless steel strip trimming machine. Background Technology
[0002] In the metal processing industry, continuous stainless steel strip production lines are often equipped with edge trimming machines to precisely cut both sides of the strip, simultaneously producing two continuous strips of edge material. To achieve automated edge material recycling, existing technologies generally employ winding collection devices. These devices have a motor and a winding shaft; the motor drives the winding shaft to rotate, winding the edge material into a coil.
[0003] However, existing winding mechanisms typically use rigid couplings or bolt-locking structures to fix the winding shaft to the frame. Disassembly requires first releasing the axial lock, and then manually and with the help of auxiliary equipment, forcibly removing the hundreds of kilograms of material roll from the winding shaft. This process is time-consuming, causing long production line downtime, and accidents are prone to occur during worker unloading. Utility Model Content
[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes an edge material collection device for a stainless steel strip trimming machine, which can achieve automatic unloading and improve the safety of unloading.
[0005] According to an embodiment of the present invention, a scrap collection device for a stainless steel strip trimming machine includes: a winding mechanism, comprising an expansion shaft and a first driving member, the first driving member being used to drive the expansion shaft to rotate, thereby realizing the expansion shaft winding the scrap. The expansion shaft is vertically arranged, and the radial outer surface of the expansion shaft can be expanded outward or contracted inward, so that the expansion shaft supports or unloads the scrap roll; and an unwinding mechanism, comprising a rotating plate and a lifting assembly, the rotating plate being rotatably connected to the lifting assembly and coaxial with the expansion shaft, the lifting assembly driving the rotating plate to approach or move away from the bottom end of the expansion shaft. When the radial outer surface of the expansion shaft is expanded outward, the rotating plate approaches the bottom end of the expansion shaft, so that the rotating plate and the expansion shaft cooperate to prevent the scrap from falling. When the radial outer surface of the expansion shaft contracts, the rotating plate moves away from the bottom end of the expansion shaft, so that the rotating plate drives the scrap roll to disengage from the expansion shaft.
[0006] The edge material collection device of the stainless steel strip trimming machine according to an embodiment of the present utility model has at least the following beneficial effects:
[0007] 1. This utility model sets up an expansion shaft and a first driving component. The first driving component drives the expansion shaft to rotate, and the radial outer surface of the expansion shaft is expanded to wrap the edge material around the radial outer surface of the expansion shaft, thereby realizing the winding function. When unwinding, the radial outer surface of the expansion shaft contracts, causing the edge material roll to automatically lose support. Under the action of gravity, the edge material roll can detach from the expansion shaft, thereby improving the unwinding efficiency.
[0008] 2. This utility model, by setting up a rotating plate and a lifting assembly, uses the lifting assembly to drive the rotating plate to rise and fall. The rotating plate can move close to the end of the expansion shaft, support the edge material roll, and rotate synchronously with the expansion shaft to prevent the edge material roll from falling off during the winding process. In addition, the rotating plate automatically lifts the material roll after the expansion shaft retracts, avoiding manual contact with sharp edge materials. The lifting assembly enables the smooth transfer of the material roll, eliminating the risk of injury during handling. The unwinding process does not require disassembling the winding shaft, reducing the downtime of the production line.
[0009] According to an embodiment of the present invention, a scrap collection device for a stainless steel strip trimming machine includes a roll unloading mechanism that further includes a roll pushing assembly. The roll pushing assembly is connected to the lifting assembly. The roll pushing assembly includes a push plate and a second driving member. The second driving member is used to drive the push plate to move horizontally. The push plate can push the scrap roll out of the rotating plate after the scrap roll is separated from the expansion shaft.
[0010] According to an embodiment of the present invention, a scrap collection device for a stainless steel strip trimming machine further includes a receiving trough, which is located on the side of the rotating plate away from the push plate and is capable of receiving the scrap roll pushed out by the push plate.
[0011] According to an embodiment of the present invention, a scrap collection device for a stainless steel strip trimming machine is provided, wherein an inclined channel is provided on one side wall of the receiving trough near the rotating plate, and the inclined channel guides the scrap roll to slide into the receiving trough.
[0012] According to an embodiment of the present invention, a scrap collection device for a stainless steel strip trimming machine further includes a limiting frame, which is fixedly installed. The interior of the limiting frame allows the rotating plate and the push plate to pass through, so as to stabilize the scrap roll on the rotating plate.
[0013] According to an embodiment of the present invention, a scrap collection device for a stainless steel strip trimming machine includes a limiting frame comprising two limiting plates arranged opposite to each other, and a push plate located between the two limiting plates.
[0014] According to an embodiment of the present invention, a scrap collection device for a stainless steel strip trimming machine includes a lifting assembly comprising a bracket and a worm gear lifting platform disposed on the bracket, wherein the movable end of the worm gear lifting platform is connected to the rotating plate.
[0015] According to an embodiment of the present invention, a scrap collection device for a stainless steel strip trimming machine is provided, wherein a connecting plate is provided at the movable end of the worm gear lifting platform, a guide rod is provided on the connecting plate, a guide sleeve is provided on the bracket, and the guide rod and the guide sleeve are slidably connected up and down.
[0016] According to an embodiment of the present invention, an edge material collection device for a stainless steel strip trimming machine is provided, wherein a connecting pipe is provided on the radial outer surface of the expansion shaft, a retaining ring is provided at the end of the connecting pipe, and edge material is wound on the radial outer surface of the connecting pipe.
[0017] According to an embodiment of the present invention, a scrap collection device for a stainless steel strip trimming machine further includes a guiding mechanism. The guiding mechanism includes a guiding component and a third driving component that drives the guiding component to move up and down. The interior of the guiding component allows scrap to pass through.
[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of an edge material collection device for a stainless steel strip trimming machine according to an embodiment of the present invention;
[0021] Figure 2 for Figure 1 A side view of a scrap collection device for a stainless steel strip trimming machine is shown.
[0022] Figure 3 for Figure 1 A front view of a scrap collection device for a stainless steel strip trimming machine is shown.
[0023] Figure 4 for Figure 1 The diagram shows the structure of the connecting pipe and the expansion shaft of the edge material collection device of a stainless steel strip trimming machine.
[0024] Reference numerals: 100-expansion shaft, 110-first driving component, 120-rotating plate, 130-lifting assembly, 140-push plate, 150-second driving component, 160-receiving trough, 170-inclined track, 180-limiting frame, 190-limiting plate, 200-bracket, 210-worm gear lifting platform, 220-connecting plate, 230-guide rod, 240-guide sleeve, 250-connecting pipe, 260-retaining ring, 270-guide component, 280-third driving component. Detailed Implementation
[0025] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0026] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" and "second" are mentioned, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of the indicated technical features.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation, connection, and linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] The following description, in conjunction with the accompanying drawings, describes an edge material collection device for a stainless steel strip trimming machine according to an embodiment of the present invention.
[0030] Reference Figure 1 The present invention aims to provide an embodiment of an edge material collection device for a stainless steel strip trimming machine.
[0031] This utility model provides an embodiment of a stainless steel strip trimming machine's edge material collection device, referring to... Figure 1 and Figure 2 The device includes a winding mechanism, which includes an expansion shaft 100 and a first driving member 110. The first driving member 110 is used to drive the expansion shaft 100 to rotate so as to achieve the winding of the edge material by the expansion shaft 100. The expansion shaft 100 is set vertically, and the radial outer surface of the expansion shaft 100 can be expanded outward or contracted inward so as to support or unload the edge material roll by the expansion shaft 100.
[0032] It is understood that this utility model, by setting an expansion shaft 100 and a first driving member 110, drives the expansion shaft 100 to rotate, and the radial outer surface of the expansion shaft 100 is expanded, so that the edge material is wrapped around the radial outer surface of the expansion shaft 100 to achieve the winding function. When unwinding, the radial outer surface of the expansion shaft 100 contracts, so that the edge material roll automatically loses support. Under the action of gravity, the edge material roll can detach from the expansion shaft 100, thereby improving the unwinding efficiency.
[0033] This utility model provides an embodiment of a stainless steel strip trimming machine's edge material collection device, referring to... Figure 1 and Figure 2 It also includes an unwinding mechanism, which includes a rotating plate 120 and a lifting assembly 130. The rotating plate 120 is rotatably connected to the lifting assembly 130 and is coaxial with the expansion shaft 100. The lifting assembly 130 drives the rotating plate 120 to approach or move away from the bottom end of the expansion shaft 100. When the radial outer surface of the expansion shaft 100 is opened outward, the rotating plate 120 approaches the bottom end of the expansion shaft 100, so that the rotating plate 120 and the expansion shaft 100 cooperate to prevent the edge material from falling. When the radial outer surface of the expansion shaft 100 is contracted, the rotating plate 120 moves away from the bottom end of the expansion shaft 100, so that the rotating plate 120 drives the edge material roll to disengage from the expansion shaft 100.
[0034] It is understood that this utility model, by setting a rotating plate 120 and a lifting assembly 130, uses the lifting assembly 130 to drive the rotating plate 120 to rise and fall. The rotating plate 120 can move closer to the end of the expansion shaft 100. The rotating plate 120 can support the edge material roll and can rotate synchronously with the expansion shaft 100 to prevent the edge material roll from falling during the winding process. In addition, the rotating plate 120 automatically lifts the material roll after the expansion shaft 100 retracts to avoid manual contact with sharp edge materials. The lifting assembly 130 realizes the smooth transfer of the material roll, eliminating the risk of injury during handling. The unwinding process does not require disassembling the winding shaft, reducing the downtime of the production line.
[0035] In some embodiments of this utility model, the unwinding mechanism further includes a pushing assembly, which is connected to the lifting assembly 130. The pushing assembly includes a pushing plate 140 and a second driving member 150. The second driving member 150 is used to drive the pushing plate 140 to move horizontally. The pushing plate 140 can push the edge material roll out of the rotating plate 120 after the edge material roll is separated from the expansion shaft 100.
[0036] Understandably, the second drive unit 150 can be a hydraulic cylinder. The second drive unit 150 provides mechanical thrust, which can push the heavy roll. Therefore, after the roll is separated from the expansion shaft 100, the push plate 140 horizontally pushes the roll out of the rotating plate 120, eliminating the manual intervention link and improving the automation of unloading.
[0037] In some embodiments of this utility model, a receiving groove 160 is also included. The receiving groove 160 is located on the side of the rotating plate 120 away from the push plate 140 and is capable of receiving the edge material roll pushed out by the push plate 140.
[0038] Understandably, the receiving trough 160 can be a trough laid on the ground, making the receiving trough 160 sturdy enough to prevent the receiving edge rolls from being damaged by collisions, and to be able to receive multiple edge rolls.
[0039] Of course, a material trolley is provided inside the receiving trough 160. The material trolley can match the inner contour of the receiving trough 160. The material trolley is used to receive edge material rolls and can be moved out of or into the receiving trough 160.
[0040] The receiving trough 160 is also equipped with a door. When the door is open, the material cart enters the receiving trough 160. When the door is closed, the door can restrict the position of the material cart.
[0041] In some embodiments of this utility model, a ramp 170 is provided on one side wall of the receiving groove 160 near the rotating plate 120, and the ramp 170 guides the edge material roll to slide into the receiving groove 160.
[0042] It is understandable that the inclined chute 170 guides the edge material roll to slide into the receiving groove 160. The inclined chute 170 reduces the kinetic energy of the edge material roll, reduces the structural impact load of the receiving groove 160, and extends its service life.
[0043] In some embodiments of this utility model, reference is made to Figure 1 and Figure 3 It also includes a limiting frame 180, which is fixedly set. The interior of the limiting frame 180 allows the rotating plate 120 and the push plate 140 to pass through in order to stabilize the edge material roll on the rotating plate 120.
[0044] Understandably, the limiting frame 180 constrains the circumferential displacement of the material roll during the descent of the rotating plate 120, preventing the vertical material roll from tipping over due to instability of the center of gravity. In addition, the limiting frame 180 limits the edge roll during the pushing process of the push plate 140, so that the edge roll falls smoothly into the receiving groove 160.
[0045] In some embodiments of this utility model, the limiting frame 180 includes two limiting plates 190, which are arranged opposite to each other, and the push plate 140 is located between the two limiting plates 190.
[0046] Understandably, by setting two limiting plates 190, the two limiting plates 190 can restrict the position of the push plate 140, so that the push plate 140 will not deviate during the process of pushing the heavy edge material roll, and ensure that the edge material roll falls accurately into the receiving groove 160.
[0047] In some embodiments of this utility model, the lifting assembly 130 includes a bracket 200 and a worm gear lifting platform 210 disposed on the bracket 200, with the movable end of the worm gear lifting platform 210 connected to a rotating plate 120.
[0048] Understandably, driven by the motor, the worm gear lifting platform 210 can achieve lifting action. The self-locking characteristic of the worm gear lifting platform 210 ensures that the rotating plate 120 remains stable at any height. At the same time, the rigid support structure of the worm gear transmission ensures that it can support the heavy edge material coil.
[0049] In some embodiments of this utility model, the movable end of the worm gear lifting platform 210 is provided with a connecting plate 220, the connecting plate 220 is provided with a guide rod 230, the bracket 200 is provided with a guide sleeve 240, and the guide rod 230 and the guide sleeve 240 are slidably connected up and down.
[0050] Understandably, the guide rod 230 and the guide sleeve 240 form a guiding system to prevent the connecting plate 220 from tilting during the lifting process, prevent the worm gear mechanism from jamming, and improve the stability of the lifting assembly 130.
[0051] In some embodiments of this utility model, reference is made to Figure 4 A connecting tube 250 is provided on the radial outer surface of the expansion shaft 100, and a retaining ring 260 is provided at the end of the connecting tube 250. Edge material is wound on the radial outer surface of the connecting tube 250.
[0052] Understandably, the connecting tube 250 can be used as a consumable. During winding, the connecting tube 250 is fitted onto the expansion shaft 100, and the radial outer surface of the expansion shaft 100 is expanded to abut against the inner surface of the connecting tube 250, so that the expansion shaft 100 supports the connecting tube 250. Then, one end of the edge material is tied to or welded to the connecting tube 250, so that the edge material can be wound around the connecting tube 250. During unwinding, the connecting tube 250 and the edge material roll are detached from the expansion shaft 100 together, and the retaining ring 260 can prevent the edge material roll from detaching from the connecting tube 250 during the winding process.
[0053] In some embodiments of this utility model, a guiding mechanism is also included. The guiding mechanism includes a guiding component 270 and a third driving component 280 that drives the guiding component 270 to move up and down. The interior of the guiding component 270 allows edge material to pass through.
[0054] It is understandable that by setting the guide component 270 and the third drive component 280, the edge material can pass through the interior of the guide component 270. The third drive component 280 can be a linear motor module. The third drive component 280 drives the guide component 270 to move up and down, so that the guide component 270 drives the edge material to move up and down, so that the edge material can be evenly distributed on the entire connecting pipe 250.
[0055] In the description of this specification, references to terms such as "an embodiment," "some embodiments," "illustrative embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0056] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A scrap collection device for a stainless steel strip trimming machine, characterized in that, include: The winding mechanism includes an expansion shaft (100) and a first driving member (110). The first driving member (110) is used to drive the expansion shaft (100) to rotate so as to realize the expansion shaft (100) winding the edge material. The expansion shaft (100) is set vertically. The radial outer surface of the expansion shaft (100) can be expanded outward or contracted inward so that the expansion shaft (100) supports or unloads the edge material roll. The unwinding mechanism includes a rotating plate (120) and a lifting assembly (130). The rotating plate (120) is rotatably connected to the lifting assembly (130) and coaxial with the expansion shaft (100). The lifting assembly (130) drives the rotating plate (120) to approach or move away from the bottom end of the expansion shaft (100). When the radial outer surface of the expansion shaft (100) is opened outward, the rotating plate (120) approaches the bottom end of the expansion shaft (100), so that the rotating plate (120) and the expansion shaft (100) cooperate to prevent the edge material from falling. When the radial outer surface of the expansion shaft (100) contracts, the rotating plate (120) moves away from the bottom end of the expansion shaft (100), so that the rotating plate (120) drives the edge material roll to disengage from the expansion shaft (100).
2. The edge material collection device for a stainless steel strip trimming machine according to claim 1, characterized in that, The unloading mechanism further includes a pushing assembly connected to the lifting assembly (130). The pushing assembly includes a push plate (140) and a second drive member (150). The second drive member (150) is used to drive the push plate (140) to move horizontally. The push plate (140) can push the edge material roll out of the rotating plate (120) after the edge material roll is separated from the expansion shaft (100).
3. The edge material collection device for a stainless steel strip trimming machine according to claim 2, characterized in that, It also includes a receiving groove (160) located on the side of the rotating plate (120) away from the push plate (140) and capable of receiving the edge roll pushed out by the push plate (140).
4. The edge material collection device for a stainless steel strip trimming machine according to claim 3, characterized in that, The receiving groove (160) is provided with a ramp (170) on one side wall near the rotating plate (120), and the ramp (170) guides the edge material roll to slide into the receiving groove (160).
5. The edge material collection device for a stainless steel strip trimming machine according to claim 3, characterized in that, It also includes a limiting frame (180), which is fixedly set, and the interior of the limiting frame (180) allows the rotating plate (120) and the push plate (140) to pass through in order to stabilize the edge coil on the rotating plate (120).
6. The edge material collection device for a stainless steel strip trimming machine according to claim 5, characterized in that, The limiting frame (180) includes two limiting plates (190), which are arranged opposite to each other, and the push plate (140) is located between the two limiting plates (190).
7. The edge material collection device for a stainless steel strip trimming machine according to claim 1, characterized in that, The lifting assembly (130) includes a bracket (200) and a worm gear lifting platform (210) disposed on the bracket (200), the movable end of which is connected to the rotating plate (120).
8. The edge material collection device for a stainless steel strip trimming machine according to claim 7, characterized in that, The movable end of the worm gear lifting platform (210) is provided with a connecting plate (220), the connecting plate (220) is provided with a guide rod (230), the bracket (200) is provided with a guide sleeve (240), and the guide rod (230) and the guide sleeve (240) are slidably connected up and down.
9. The edge material collection device of a stainless steel strip trimming machine according to claim 1, characterized in that, The outer radial surface of the expansion shaft (100) is provided with a connecting tube (250), the end of the connecting tube (250) is provided with a retaining ring (260), and the outer radial surface of the connecting tube (250) is wrapped with edge material.
10. The edge material collection device of a stainless steel strip trimming machine according to claim 1, characterized in that, It also includes a guiding mechanism, which includes a guiding component (270) and a third driving component (280) that drives the guiding component (270) to move up and down, and the interior of the guiding component (270) allows edge material to pass through.