Unwinding equipment for novel composite material

Abstract

The utility model discloses unwinding equipment for novel composite materials. The unwinding equipment comprises a supporting frame. The device further comprises a magnetic powder brake and a protection assembly. A protection assembly is arranged on the outer side of the supporting frame, a magnetic powder brake is fixedly connected to the inner side of the supporting frame, a rotating disc is fixedly connected to a rotating shaft of the magnetic powder brake, a rotating rod is fixedly connected to the upper end of the rotating disc, and a first fixing block is fixedly connected to the outer side of the rotating rod. According to the device, a driving motor is started, the driving motor drives a second gear to rotate, the second gear drives a first gear to rotate, the first gear drives a threaded rod to rotate, the threaded rod drives a sliding block to rotate, the sliding block drives a supporting rod to move, the supporting rod drives a connecting rod to rotate on the inner side of a first fixing block, and the connecting rod drives a supporting plate to open; the coiled materials of different sizes can be effectively fixed by controlling the different opening degrees of the supporting plates, it is ensured that the coiled materials are kept stable in the unwinding process, and the production stability and the product quality are improved.

Description

Technical Field

[0001] This utility model relates to the field of unwinding equipment technology, and in particular to a novel unwinding equipment for composite materials. Background Technology

[0002] With the continuous and vigorous development of the photovoltaic industry, the materials used in photovoltaic welding strips have undergone significant changes, and new composite materials have gradually become the mainstream. In order to adapt to this material innovation, we need to achieve efficient and precise unwinding operations for new composite material welding strips, ensure that extremely high precision standards are achieved throughout the unwinding process, and at the same time, ensure operational safety in all aspects, avoid any potential risks, and thus significantly improve overall production efficiency.

[0003] Existing new composite material unwinding equipment securely fixes the composite material roll onto the unwinding assembly, and then, with the help of a pulling and traction device, releases the composite material in the form of a wire in an orderly manner according to a predetermined sequence and rhythm to meet the needs of subsequent production and processing.

[0004] However, existing unwinding assemblies cannot effectively adapt to and securely fix composite material rolls of different specifications, sizes, weights, and material properties. During actual operation, due to poor fixation, the composite material rolls are prone to shaking and displacement. This instability not only negatively impacts the uniformity and accuracy of wire unwinding, reducing product quality, but may also cause equipment malfunctions, increase safety hazards during production, and ultimately affect overall production efficiency and economic benefits. Utility Model Content

[0005] Existing unwinding equipment for composite materials cannot effectively fix composite material rolls of different specifications, and the composite material rolls are prone to shaking and displacement during operation.

[0006] The technical solution of this utility model is as follows: a novel unwinding device for composite materials, including a support frame; it also includes a magnetic powder brake and a protective component; a protective component is provided on the outside of the support frame, a magnetic powder brake is fixedly connected to the inside of the support frame, a rotating disk is fixedly connected to the rotating shaft of the magnetic powder brake, a rotating rod is fixedly connected to the upper end of the rotating disk, a first fixing block is fixedly connected to the outside of the rotating rod, a connecting rod is rotatably connected to the inside of the first fixing block, a second fixing block is rotatably connected to the outside of the connecting rod, a support plate for fixing the composite material roll is fixedly connected to one side of the second fixing block, a threaded rod is rotatably connected to the inside of the rotating rod, a sliding block is threadedly connected to the outside of the threaded rod, a support rod is rotatably connected to the inside of the sliding block, the other end of the support rod is rotatably connected to the connecting rod, a first gear is fixedly connected to the outside of the threaded rod, a drive motor is fixedly connected to the upper end of the rotating rod, a second gear is fixedly connected to the output end of the drive motor, and the second gear meshes with the first gear.

[0007] Preferably, a groove is provided on the rotating rod, and the sliding block is slidably connected to the inner side of the rotating rod through the groove.

[0008] Preferably, multiple sets of the first fixing block, connecting rod, second fixing block, and support plate are provided, and multiple sets of the first fixing block, connecting rod, second fixing block, and support plate are arranged in a circumferential array on the outside of the rotating rod.

[0009] Preferably, the contact surface between the support plate and the composite material roll is curved.

[0010] Preferably, multiple sets of threaded rods and first gears are provided, and multiple sets of threaded rods and first gears are arranged in a circumferential array on the inner side of the rotating rod, with multiple sets of first gears meshing on the second gear.

[0011] Preferably, the protective assembly includes an outer shell frame, an outer shell frame is provided on the outside of the support frame, a protective plate is fixedly connected to the outer shell frame, a caster wheel is fixedly connected to the lower end of the outer shell frame, a protective door is hinged to one side of the protective plate, a handle is fixedly connected to the protective door, and a bolt lock is also fixedly connected to the protective door.

[0012] Preferably, a slot for unwinding is provided on one side of the protective plate.

[0013] Preferably, a transparent glass panel for observing the unwinding process is fixedly connected to the protective door.

[0014] The beneficial effects of this utility model are as follows: Compared with existing composite material unwinding equipment, which cannot effectively fix composite material rolls of different specifications, and which are prone to shaking and displacement during operation, this device starts the drive motor, which drives the second gear to rotate, the second gear drives the first gear to rotate, the first gear drives the threaded rod to rotate, the threaded rod drives the sliding block to rotate, the sliding block drives the support rod to move, the support rod drives the connecting rod to rotate inside the first fixed block, and the connecting rod drives the support plate to open. By controlling the different degrees of opening of the support plate, the device can effectively fix rolls of different sizes, ensure that the rolls remain stable during unwinding, and improve production stability and product quality. Attached Figure Description

[0015] Figure 1 The diagram shown is a three-dimensional structural schematic of this utility model;

[0016] Figure 2 The diagram shown is a three-dimensional structural diagram of the combination of the support frame, rotating disk, rotating rod, first fixing block, connecting rod, second fixing block and support plate of this utility model;

[0017] Figure 3 The diagram shown is a cross-sectional view of the combined support frame, magnetic powder brake, and rotating disk of this utility model.

[0018] Figure 4 The diagram shown is a cross-sectional view of the rotating rod, connecting rod, threaded rod, sliding block, support rod, first gear, drive motor, and second gear assembly of this utility model.

[0019] Figure 5 The diagram shown is a three-dimensional structural diagram of the combination of the outer shell frame, protective plate, casters, protective door and handle of this utility model;

[0020] Figure 6 The diagram shown is a cross-sectional view of the protective door, handle, and bolt lock assembly of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Support frame; 201. Magnetic powder brake; 202. Rotating disk; 203. Rotating rod; 204. First fixed block; 205. Connecting rod; 206. Second fixed block; 207. Support plate; 208. Threaded rod; 209. Sliding block; 210. Support rod; 211. First gear; 212. Drive motor; 213. Second gear; 301. Outer frame; 302. Protective plate; 303. Caster wheel; 304. Protective door; 305. Handle; 306. Bolt lock. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figure 1 - Figure 6This utility model provides an embodiment: a novel unwinding device for composite materials, including a support frame 1; it also includes a magnetic powder brake 201 and a protective assembly; a protective assembly is provided on the outer side of the support frame 1, and the magnetic powder brake 201 is fixedly connected to the inner side of the support frame 1. A rotating disk 202 is fixedly connected to the rotating shaft of the magnetic powder brake 201, and a rotating rod 203 is fixedly connected to the upper end of the rotating disk 202. A first fixing block 204 is fixedly connected to the outer side of the rotating rod 203, and a connecting rod 205 is rotatably connected to the inner side of the first fixing block 204. A second fixing block 206 is rotatably connected to the outer side of the connecting rod 205, and a support plate 207 for fixing the composite material roll is fixedly connected to one side of the second fixing block 206. A threaded rod 20 is rotatably connected to the inner side of the rotating rod 203. 8. A sliding block 209 is threadedly connected to the outer side of the threaded rod 208. A support rod 210 is rotatably connected to the inner side of the sliding block 209. The other end of the support rod 210 is rotatably connected to the connecting rod 205. A first gear 211 is fixedly connected to the outer side of the threaded rod 208. A drive motor 212 is fixedly connected to the upper end of the rotating rod 203. A second gear 213 is fixedly connected to the output end of the drive motor 212. The second gear 213 meshes with the first gear 211. A groove is provided on the rotating rod 203. The sliding block 209 is slidably connected to the inner side of the rotating rod 203 through the groove. The groove on the rotating rod 203 allows the sliding block 209 to be slidably connected to the inner side of the rotating rod 203, thereby providing a guiding and limiting effect for the sliding block 209. The first fixed block 204 Multiple sets of connecting rods 205, second fixing blocks 206, and support plates 207 are provided. Multiple sets of first fixing blocks 204, connecting rods 205, second fixing blocks 206, and support plates 207 are arranged in a circumferential array on the outside of the rotating rod 203. By expanding the support plates 207, composite material rolls of different specifications can be fixed. The contact surface between the support plate 207 and the composite material roll is an arc surface. Because one side of the support plate 207 is arc-shaped, the composite material roll fits more closely to the curved surface of the support plate 207 when under force, reducing local deformation caused by rigid contact. Multiple sets of threaded rods 208 and first gears 211 are provided. Multiple sets of threaded rods 208 and first gears 211 are arranged in a circumferential array on the inside of the rotating rod 203. Multiple sets of first gears 21... All gears 1 mesh with the second gear 213. Multiple sets of first gears 211 mesh with the second gear 213. By rotating the second gear 213, multiple sets of first gears 211 are driven to rotate simultaneously. By starting the drive motor 212, the drive motor 212 drives the second gear 213 to rotate. The second gear 213 drives the first gear 211 to rotate. The first gear 211 drives the threaded rod 208 to rotate. The threaded rod 208 drives the sliding block 209 to rotate. The sliding block 209 drives the support rod 210 to move. The support rod 210 drives the connecting rod 205 to rotate inside the first fixed block 204. The connecting rod 205 drives the support plate 207 to open. By controlling the different degrees of opening of the support plate 207, rolls of different sizes can be fixed.

[0024] Please see Figure 5 - Figure 6 In this embodiment, the protective assembly includes a housing frame 301. The housing frame 301 is disposed on the outer side of the support frame 1. A protective plate 302 is fixedly connected to the housing frame 301. A caster wheel 303 is fixedly connected to the lower end of the housing frame 301. A protective door 304 is hinged to one side of the protective plate 302. A handle 305 is fixedly connected to the protective door 304. A bolt lock 306 is also fixedly connected to the protective door 304. A slot for unwinding is provided on one side of the protective plate 302. By providing the slot, the wire can be released from inside the protective plate 302. A transparent glass for observing the unwinding process is fixedly connected to the protective door 304. By providing the transparent glass, it is convenient to observe the unwinding process of the composite material roll inside the protective plate 302.

[0025] During operation, by wrapping the composite material roll around the outside of the support plate 207, the drive motor 212 is started. The drive motor 212 drives the second gear 213 to rotate, the second gear 213 drives the first gear 211 to rotate, the first gear 211 drives the threaded rod 208 to rotate, the threaded rod 208 drives the sliding block 209 to rotate, the sliding block 209 drives the support rod 210 to move, the support rod 210 drives the connecting rod 205 to rotate inside the first fixed block 204, and the connecting rod 205 drives the support plate 207 to open. By controlling the degree of opening of the support plate 207, Similarly, different sizes of rolls are fixed, and unwinding is passive unwinding. The wire is released in an orderly manner from the slot by pulling and traction. The unwound wire pulls the roll, causing the rotating rod 203 to rotate. The rotating rod 203 drives the rotating disk 202 to rotate. The magnetic powder brake 201 under the rotating disk 202 controls the tension of the wire and the inertia of the rotating part, and releases it in an orderly manner. The outer shell frame 301 and the protective plate 302 are provided for safety protection of the roll. The outer shell frame 301 and the protective plate 302 can be moved as a whole by the casters 303, making operation convenient.

[0026] Through the above steps, by starting the drive motor 212, the drive motor 212 drives the second gear 213 to rotate, the second gear 213 drives the first gear 211 to rotate, the first gear 211 drives the threaded rod 208 to rotate, the threaded rod 208 drives the sliding block 209 to rotate, the sliding block 209 drives the support rod 210 to move, the support rod 210 drives the connecting rod 205 to rotate inside the first fixed block 204, and the connecting rod 205 drives the support plate 207 to open. By controlling the different degrees of opening of the support plate 207, rolls of different sizes can be fixed.

Claims

1. A novel unwinding device for composite materials, comprising a support frame (1); characterized in that: It also includes a magnetic powder brake (201) and a protective assembly; a protective assembly is provided on the outside of the support frame (1), and a magnetic powder brake (201) is fixedly connected to the inside of the support frame (1). A rotating disk (202) is fixedly connected to the rotating shaft of the magnetic powder brake (201), and a rotating rod (203) is fixedly connected to the upper end of the rotating disk (202). A first fixing block (204) is fixedly connected to the outside of the rotating rod (203), and a connecting rod (205) is rotatably connected to the inside of the first fixing block (204). A second fixing block (206) is rotatably connected to the outside of the connecting rod (205), and a device for fixing is fixedly connected to one side of the second fixing block (206). The composite material roll has a support plate (207), a rotating rod (203) with a threaded rod (208) rotatably connected inside, a sliding block (209) threadedly connected to the outside of the threaded rod (208), a support rod (210) rotatably connected to the inside of the sliding block (209), the other end of the support rod (210) rotatably connected to the connecting rod (205), a first gear (211) fixedly connected to the outside of the threaded rod (208), a drive motor (212) fixedly connected to the upper end of the rotating rod (203), a second gear (213) fixedly connected to the output end of the drive motor (212), and the second gear (213) meshing with the first gear (211).

2. The unwinding device for a novel composite material according to claim 1, characterized in that: A groove is provided on the rotating rod (203), and the sliding block (209) is slidably connected to the inner side of the rotating rod (203) through the groove.

3. The unwinding device for a novel composite material according to claim 1, characterized in that: The first fixing block (204), the connecting rod (205), the second fixing block (206) and the support plate (207) are all provided in multiple sets, and the multiple sets of the first fixing block (204), the connecting rod (205), the second fixing block (206) and the support plate (207) are arranged in a circumferential array on the outside of the rotating rod (203).

4. The unwinding device for a novel composite material according to claim 3, characterized in that: The contact surface between the support plate (207) and the composite material roll is an arc surface.

5. The unwinding device for a novel composite material according to claim 1, characterized in that: Multiple sets of threaded rods (208) and first gears (211) are provided. Multiple sets of threaded rods (208) and first gears (211) are arranged in a circumferential array inside the rotating rod (203). Multiple sets of first gears (211) are meshed on second gears (213).

6. The unwinding device for a novel composite material according to claim 1, characterized in that: The protective assembly includes an outer shell frame (301), an outer shell frame (301) is provided on the outside of the support frame (1), a protective plate (302) is fixedly connected to the outer shell frame (301), a caster wheel (303) is fixedly connected to the lower end of the outer shell frame (301), a protective door (304) is hinged to one side of the protective plate (302), a handle (305) is fixedly connected to the protective door (304), and a bolt lock (306) is also fixedly connected to the protective door (304).

7. The unwinding device for a novel composite material according to claim 6, characterized in that: The protective plate (302) has a slot on one side for unwinding.

8. The unwinding device for a novel composite material according to claim 6, characterized in that: A transparent glass for observing the unwinding process is fixedly connected to the protective door (304).

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