Uncoiler material guide device
By designing a limiting mechanism in the uncoiling machine's guiding device that engages the toothed plate and the toothed block, combined with hydraulic adjustment, the problem of misalignment of the limiting structure was solved, achieving precise positioning and stable conveying of the metal sheet.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-03
AI Technical Summary
When faced with metal sheets of different widths, the existing uncoiling machine guiding device is prone to misalignment of the limiting structure, which affects the limiting effect and causes the metal sheet to shift during the conveying process.
A material guiding device is designed, comprising a guide frame, a connecting frame, a limiting mechanism, a positioning frame, and a toothed plate. By meshing the toothed plate with the toothed block, the position of the limiting mechanism is adjusted to adapt to the edge of the metal sheet. Combined with the adjustment of the hydraulic rod and the return spring, the precise positioning of the metal sheet is achieved.
It improves the limiting effect on metal sheets, prevents deviation, adapts to metal sheets of different widths, and ensures smooth conveying and subsequent processing.
Smart Images

Figure CN223960341U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of uncoiler technology, specifically to a uncoiler material guiding device. Background Technology
[0002] Uncoiling machines are mainly used for unwinding metal sheets and can be configured to form uncoiling, leveling, and shearing production lines, as well as other sheet metal product production lines. During the operation of the uncoiler, when unwinding the metal sheet and conveying it to the next processing equipment, a guide device is sometimes installed between the uncoiler and the processing equipment. This guide device prevents the metal sheet from shifting during conveying, which could affect subsequent processing. Existing uncoiler guide devices typically have limiting structures on both sides of the metal sheet to limit its movement and prevent it from shifting. However, the limiting structures usually confine the metal sheet to the middle of the device. For metal sheet rolls of different widths, the metal sheet may be mounted against one side of the uncoiler. This can cause a misalignment between the metal sheet on the uncoiler and the limiting structure of the guide device, affecting the limiting effect of the guide device on the metal sheet. Utility Model Content
[0003] The purpose of this invention is to provide a material guiding device for an uncoiler to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A material guiding device for an uncoiler includes a material guiding frame, a first connecting frame, a second connecting frame, two limiting mechanisms, several positioning frames, and several toothed plates.
[0006] The guide frame can support and guide the material, and several guide rods are rotatably connected to the inner side of the guide frame.
[0007] The connecting frame is located at the bottom of the guide frame;
[0008] The second connecting frame is located at the top of the guide frame;
[0009] Both limiting mechanisms are located between connecting frame one and connecting frame two;
[0010] Several positioning frames are respectively set on two limiting mechanisms, and each positioning frame is fixedly connected to a toothed block;
[0011] Several toothed plates are fixedly installed on connecting frame one and connecting frame two, and the toothed plates mesh with two adjacent toothed blocks.
[0012] Furthermore, the bottom surface of the second connecting frame is fixedly connected to several connecting plates, and the bottom of the second connecting frame is provided with several extrusion rods corresponding to several guide rods. Both ends of the extrusion rods are rotatably connected to the bottom side of the adjacent connecting plate.
[0013] Furthermore, an adjustment mechanism is provided at the top of the guide frame, and several sliding seats are fixedly connected to both sides of the connecting frame.
[0014] The adjustment mechanism includes a support plate, two hydraulic rods, and several support rods;
[0015] The support plate is set at the top of the second connecting frame;
[0016] Both hydraulic rods are fixedly connected to the inner side of the support plate, and the output ends of both hydraulic rods are connected to the inner bottom surface of the connecting frame 2.
[0017] Several support rods are fixedly connected to the bottom surface of the support plate, and the side of the support rod is slidably connected to the inner side of the sliding seat.
[0018] Furthermore, the bottom surface of the guide frame is fixedly connected to two support frames that are fixedly connected to one side of the connecting frame.
[0019] Furthermore, the limiting mechanism includes two connecting rods, several round rods, and several limiting rods;
[0020] Both connecting rods are set between connecting frame one and connecting frame two, and both ends of the connecting rods are slidably connected to the inner side of the adjacent positioning frame;
[0021] Several round rods are rotatably connected to the top surface of the connecting rod located at the bottom;
[0022] Several limiting rods are slidably connected to the inner surfaces of several round rods, and the top of the limiting rods is rotatably connected to the bottom surface of the connecting rod located at the top.
[0023] Furthermore, the round rod is provided with a return spring that is fixedly connected to the inner side of the adjacent limiting rod.
[0024] Preferably, positioning screws are screwed onto both sides of the positioning frame.
[0025] Compared with the prior art, the beneficial effects of this utility model are:
[0026] 1. By engaging the toothed plate and the toothed block, the metal sheet can pass through the top of the guide rod. Then, the position of the movable limiting mechanism can be moved to the side edge of the metal sheet. The bottom toothed block can then move downwards and land on the bottom toothed plate, and the connecting frame two can drive the top toothed plate downwards, so that the top toothed plate engages with the adjacent toothed block. At this time, the connecting frame one and the connecting frame two can limit the position of the positioning frame through the toothed plate and the toothed block, thereby limiting the position of the limiting mechanism. In this way, the positions of the two limiting mechanisms can be adjusted according to the position of the metal sheet on the guide rod, so that the two limiting mechanisms correspond as closely as possible to the metal sheet on the uncoiler, minimizing the offset of the metal sheet on the device, which is beneficial to improving the limiting effect of the metal sheet. In addition, several additional limiting mechanisms with positioning frames can be configured on the guide frame as needed, so that multiple metal sheets can be clamped and limited by several limiting mechanisms. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of a material guiding device for an uncoiler according to this utility model;
[0028] Figure 2 This is a side view of the guide frame structure in this utility model;
[0029] Figure 3 This is a schematic diagram of the limiting mechanism structure in this utility model;
[0030] Figure 4 This is a schematic diagram of the internal structure of the round rod in this utility model;
[0031] Figure 5 This is a schematic diagram of the positioning frame structure in this utility model.
[0032] In the diagram: 1. Guide frame; 11. Guide rod; 12. Support frame; 2. Connecting frame one; 3. Connecting frame two; 31. Connecting plate; 32. Extrusion rod; 33. Sliding seat; 4. Limiting mechanism; 41. Connecting rod; 42. Round rod; 43. Limiting rod; 44. Return spring; 5. Positioning frame; 51. Toothed block; 52. Positioning screw; 6. Adjusting mechanism; 61. Support plate; 62. Hydraulic rod; 63. Support rod; 7. Toothed plate. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] Please see Figure 1-5 In this embodiment of the utility model, an uncoiling machine guiding device includes a guiding frame 1, a connecting frame one 2, a connecting frame two 3, two limiting mechanisms 4, a plurality of positioning frames 5, and a plurality of toothed plates 7.
[0035] The guide frame 1 serves to support and guide the material. Two support frames 12 are fixedly connected to the bottom of the guide frame 1 and to the side of the connecting frame 2. The support frames 12 support the guide frame 1 and the connecting frame 2. Several guide rods 11 are rotatably connected to the inner side of the guide frame 1. The connecting frame 2 is located at the bottom of the guide frame 1, and the connecting frame 3 is located at the top of the guide frame 1. Two limiting mechanisms 4 are located between the connecting frame 2 and the connecting frame 3. Several positioning frames 5 are respectively located on the two limiting mechanisms 4, providing positioning... Mechanism 4 is located at the end of guide rod 11. Both limiting mechanisms 4 are provided with several positioning frames 5. The positioning frames 5 are fixedly connected with toothed blocks 51. The top surface of the top positioning frame 5 and the bottom surface of the bottom positioning frame 5 are provided with toothed blocks 51. Several toothed plates 7 are fixedly installed on connecting frame 1 2 and connecting frame 2 3 respectively. The top surface of connecting frame 1 2 and the bottom surface of connecting frame 2 3 are each embedded with two toothed plates 7. The toothed plates 7 correspond to the short sides of connecting frame 1 2 and connecting frame 2 3. The toothed plates 7 mesh with two adjacent toothed blocks 51.
[0036] Specifically, the metal sheet can pass through the top of the guide rod 11 and the movable limiting mechanism 4, causing the locking block 51 at the bottom of the limiting mechanism 4 to disengage from the locking plate 7 located at the bottom. Then, the position of the limiting mechanism 4 is adjusted, moving it to the side edge of the metal sheet. After adjustment, the bottom locking block 51 moves downward and lands on the bottom locking plate 7, causing the connecting frame 2 3 to drive the top locking plate 7 downward, so that the top locking plate 7 engages with the adjacent locking block 51, and the bottom locking plate 7 remains engaged with the adjacent locking block 51. The first connecting frame 2 and the second connecting frame 3 can limit the position of the toothed block 51 through the toothed plate 7, thereby limiting the position of the positioning frame 5. The positioning frame 5 can limit the position of the limiting mechanism 4. In this way, the metal sheet can be limited by the two limiting mechanisms 4. When the guide rod 11 guides the metal sheet, the metal sheet should be deviated as much as possible. The positions of the two limiting mechanisms 4 can be adjusted according to the position of the metal sheet on the guide rod 11, so that the two limiting mechanisms 4 correspond as much as possible to the metal sheet on the uncoiler, which is conducive to improving the limiting effect of the metal sheet.
[0037] Example 1
[0038] like Figure 2-3As shown, in this embodiment, several connecting plates 31 are fixedly connected to the bottom surface of the connecting frame 2 3, and several extrusion rods 32 are provided at the bottom of the connecting frame 2 3 corresponding to several guide rods 11. Both ends of the extrusion rods 32 are rotatably connected to the bottom side of the adjacent connecting plate 31. An adjustment mechanism 6 is provided at the top of the guide frame 1, and the adjustment mechanism 6 can limit the position of the connecting frame 2 3.
[0039] In practice, after the metal sheet passes over the top of the guide rod 11 and the position of the limiting mechanism 4 is adjusted, the connecting frame 2 3 can be lowered by the adjusting mechanism 6, so that the top toothed plate 7 engages with the adjacent toothed block 51, limiting the position of the limiting mechanism 4. At the same time, the connecting frame 2 3 can drive the connecting plate 31 and the extrusion rod 32 to move downward. The extrusion rod 32 presses the metal sheet against the guide rod 11, extruding the metal sheet and thus limiting the position of the metal sheet. This is beneficial for guiding the metal sheet and for assisting in straightening the metal sheet, which is convenient for subsequent processing of the metal sheet.
[0040] like Figure 3-5 As shown, in this embodiment, the limiting mechanism 4 includes two connecting rods 41, several round rods 42, and several limiting rods 43;
[0041] Two connecting rods 41 are both set between connecting frame 1 2 and connecting frame 2 3. The guide frame 1 is located between the two connecting rods 41. Both ends of the connecting rods 41 are slidably connected to the inner side of the adjacent positioning frame 5. Several round rods 42 are rotatably connected to the top surface of the connecting rod 41 at the bottom. The guide rod 11 and the extrusion rod 32 pass through the space between two adjacent round rods 42. Several limiting rods 43 are slidably connected to the inner side of the round rods 42. The limiting rods 43 can slide inside the round rods 42. Several limiting rods 43 are connected by the connecting rod 41 at the top. Several round rods 42 are connected by the connecting rod 41 at the bottom. The round rods 42 are provided with a return spring 44 that is fixedly connected to the inner side of the adjacent limiting rods 43. The bottom surface of the round rods 42 contacts the bottom end of the return spring 44. The top end of the limiting rod 43 is rotatably connected to the bottom surface of the connecting rod 41 at the top.
[0042] Positioning screws 52 are screwed onto both sides of the positioning frame 5. The ends of the positioning screws 52 can abut against the connecting rod 41, thus confining the connecting rod 41 within the positioning frame 5.
[0043] In specific implementation, when the adjusting mechanism 6 drives the connecting frame 3 to move upward and the connecting plate 31 and the pressing rod 32 to move upward, the limiting rod 43 can move upward under the action of the return spring 44. After the connecting frame 3 moves upward a certain distance and the return spring 44 is fully extended, the top toothed plate 7 can disengage from the adjacent toothed block 51. Then the connecting frame 3 and the pressing rod 32 continue to move, and the top side of the pressing rod 32 will contact the bottom surface of the top connecting rod 41. At this time, the pressing rod 32 can drive the top connecting rod 41 to move upward, thereby causing the limiting rod 43 to move upward along the inside of the round rod 42. In this way, the positioning frame 5 is moved upward by the bottom connecting rod 41, and after the bottom toothed block 51 disengages from the toothed plate 7, the position of the limiting mechanism 4 can be adjusted. Then the adjusting mechanism 6 can be used to move the connecting frame 3 to move upward. The limit rod 43 moves downward, causing the top connecting rod 41 to move downward, allowing the limit rod 43 to re-insert into the round rod 42. After the pressing rod 32 abuts against the metal plate, the bottom end of the return spring 44 contacts the inner bottom surface of the round rod 42, thus the return spring 44 can support the limit rod 43, causing the top connecting rod 41 to abut against the bottom surface of the connecting frame 3, thereby causing the top locking block 51 to mesh with the top locking plate 7, thus limiting the position of the positioning frame 5. Then, the positioning screw 52 can be rotated, pushing the connecting rod 41 to move within the positioning frame 5, thereby further adjusting the position of the limiting mechanism 4. The two positioning screws 52 can abut against the connecting rod 41, fixing the connecting rod 41 within the positioning frame 5, thus limiting the position of the limiting mechanism 4, which can adapt to the clamping of metal plates of different thicknesses.
[0044] An additional limiting mechanism 4 with a positioning frame 5 can be configured. After separating the round rod 42 and the limiting rod 43, the connecting rod 41 and the corresponding round rod 42 can be inserted between the guide frame 1 and the first connecting frame 2. Then, the round rod 42 can be rotated upward to pass between the corresponding guide rods 11. The limiting rod 43 and the corresponding connecting rod 41 can be inserted between the second connecting frame 3 and the extrusion rod 32. The limiting rod 43 can be rotated downward to between two adjacent extrusion rods 32. Then, the round rod 42 and the limiting rod 43 can be inserted, thereby connecting the new limiting mechanism 4 to the guide frame 1. In this way, when guiding multiple metal plates, the metal plates can be limited by the corresponding limiting mechanism 4. A pad can be slidably set on the inner side of the tooth block 51 so that the sides of the round rod 42 and the limiting rod 43 are rotatably connected to the inner side of the adjacent pad. In this way, the moving direction of the corresponding round rod 42 and the limiting rod 43 can be limited by the pad, and the connecting rod 41 and the positioning frame 5 can be connected to each other.
[0045] Example 2
[0046] Based on Example 1, such as Figure 2 As shown, in this embodiment, several sliding seats 33 are fixedly connected to both sides of the connecting frame 2 3;
[0047] The adjustment mechanism 6 includes a support plate 61, two hydraulic rods 62, and several support rods 63;
[0048] The support plate 61 is set on the top of the connecting frame 2 3. The guide frame 1 can support the support plate 61 through the support rod 63, thereby supporting the hydraulic rod 62. Both hydraulic rods 62 are fixedly connected to the inner side of the support plate 61. The output ends of both hydraulic rods 62 are connected to the inner bottom surface of the connecting frame 2 3. Several support rods 63 are fixedly connected to the bottom surface of the support plate 61. The side of the support rod 63 is slidably connected to the inner side of the sliding seat 33. The sliding seat 33 can slide up and down along the side of the adjacent support rod 63. The movement direction of the connecting frame 2 3 is restricted by the sliding seat 33 and the support rod 63.
[0049] In practice, the hydraulic rod 62 can be used to move the connecting frame 3 up or down, thereby adjusting the position of the pressing rod 32 so that the pressing rod 32 moves down to abut against the metal plate, or the pressing rod 32 can be used to move the top connecting rod 41 up to release the positioning of the limiting mechanism 4.
[0050] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0051] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An uncoiler material guiding device, characterized in that, The utility model relates to a material guiding frame, which comprises a material guiding frame (1) capable of supporting material, a plurality of material guiding rods (11) rotatably connected to the inner side of the material guiding frame (1), a connecting frame one (2) arranged at the bottom of the material guiding frame (1), a connecting frame two (3) arranged at the top of the material guiding frame (1), two limiting mechanisms (4) arranged between the connecting frame one (2) and the connecting frame two (3), a plurality of positioning frames (5) arranged on the two limiting mechanisms (4), respectively, the positioning frame (5) being fixedly connected to a clamping tooth block (51), a plurality of clamping tooth plates (7) fixedly arranged on the connecting frame one (2) and the connecting frame two (3), respectively, the clamping tooth plate (7) being engaged with the adjacent two clamping tooth blocks (51). The bottom surface of the connecting frame two (3) is fixedly connected to a plurality of connecting plates (31), and the bottom of the connecting frame two (3) is provided with a plurality of extrusion rods (32) corresponding to the plurality of material guiding rods (11), both ends of the extrusion rod (32) being rotatably connected to the bottom surface of the side surface of the adjacent connecting plate (31). The top of the material guiding frame (1) is provided with an adjusting mechanism (6), and both side surfaces of the connecting frame two (3) are fixedly connected to a plurality of sliding seats (33). The adjusting mechanism (6) comprises a supporting plate (61) arranged at the top of the connecting frame two (3), two hydraulic rods (62) fixedly connected to the inner side surface of the supporting plate (61), the output ends of the two hydraulic rods (62) being drivingly connected to the inner bottom surface of the connecting frame two (3), and a plurality of supporting rods (63) fixedly connected to the bottom surface of the supporting plate (61), the side surface of the supporting rod (63) being slidingly connected to the inner side surface of the sliding seat (33). The bottom surface of the material guiding frame (1) is fixedly connected to two supporting frames (12) fixedly connected to the side surface of the connecting frame one (2). The limiting mechanism (4) comprises two connecting rods (41) arranged between the connecting frame one (2) and the connecting frame two (3), the two ends of the connecting rod (41) being slidingly connected to the inner side surface of the adjacent positioning frame (5), a plurality of round rods (42) rotatably connected to the top surface of the connecting rod (41) at the bottom, and a plurality of limiting rods (43) slidingly connected to the inner side surface of the plurality of round rods (42), the top end of the limiting rod (43) being rotatably connected to the bottom surface of the connecting rod (41) at the top. The round rod (42) is internally provided with a reset spring (44) fixedly connected to the inner side surface of the adjacent limiting rod (43).
2. The unwinder material guide device according to claim 1, characterized in that The two side surfaces of the positioning frame (5) are screwingly connected to a positioning screw rod (52).
3. The unwinder material guide device according to claim 1, characterized in that 4. The unwinder material guide device according to claim 1, characterized in that 5. The unwinder material guide device according to claim 1, characterized in that 6. The unwinder material guide device according to claim 5, characterized in that 7. The unwinder material guide device according to claim 5, characterized in that