Umbrella manufacturing equipment capable of cutting plastic umbrella cloth
By designing an umbrella making equipment that integrates cutting frame, drive seat, cylinder fixing sheet, cutting knife, gap forming knife and indentation blunt knife, the problems of time-consuming and labor-intensive cutting and large dimensional errors in cutting plastic umbrella cloth are solved, and fast and accurate cutting and forming are achieved, improving the aesthetics and waterproof performance of the umbrella surface.
Patent Information
- Application Number
- CN202422257628.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-14
AI Technical Summary
The prior art is time-consuming and labor-intensive when cutting plastic umbrella cloth, and the dimensional error risk is high, resulting in the aesthetics and waterproof performance of the umbrella surface.
An umbrella making equipment including a cutting frame, a driving seat, a cylinder fixing sheet, a cutting knife, a gap forming knife and a blunt indentation knife are designed. The plastic umbrella cloth can be cut and molded at one time, forming a regular hexagonal molding umbrella cloth and setting a bead tail hot-mounted gap and an indentation groove.
It realizes rapid and precise cutting and molding of plastic umbrella cloth, reduces assembly errors, and improves the aesthetics and waterproof performance of the umbrella surface.
Smart Images

Figure CN223003209U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of umbrella-making equipment, in particular to an umbrella-making equipment that can cut plastic umbrella cloth. Background Technique
[0002] In umbrella-making equipment, the cutting and production of plastic umbrella cloth usually go through the following steps: Determine the umbrella cloth size: According to the design requirements of the umbrella, determine the required size specifications of the plastic umbrella cloth; this includes the diameter, arc of the umbrella surface, and the length and width of each part, etc.; Select a suitable cutting tool: According to the material and thickness of the plastic umbrella cloth, select a suitable cutting tool; Common cutting tools include circular blades, straight blades, and laser cutting equipment, etc.; Circular blades are suitable for thinner plastic umbrella cloth, while straight blades are suitable for thicker materials; Laser cutting equipment can achieve high-precision cutting, but the cost is relatively high; Place the plastic umbrella cloth flat on the cutting table and fix it with a fixture or positioning device to prevent it from moving during the cutting process; According to the pre-determined size and shape, use the cutting tool to cut the plastic umbrella cloth; During the cutting process, keep the cutting tool stable and moving at a uniform speed to ensure that the cut edges are neat and smooth.
[0003] Taking an octagonal umbrella cloth as an example, when cutting, a whole piece of material needs to be evenly cut into eight groups of isosceles triangle umbrella cloth, and then the eight groups of umbrella cloth are assembled together to form a complete umbrella surface. In the specific operation, it is time-consuming and laborious, and at the same time, the risk of size error is relatively large. Cutting the octagonal umbrella cloth into eight groups of triangles requires very high cutting accuracy; Any slight size deviation may cause problems such as gaps and non-fitting when the triangles are assembled, affecting the overall aesthetics and waterproof performance of the umbrella surface. Content of the Utility Model
[0004] The purpose of the utility model is to provide an umbrella-making equipment that can cut plastic umbrella cloth to solve the defects mentioned in the above background technique.
[0005] To achieve the above purpose, an umbrella-making equipment that can cut plastic umbrella cloth is provided, including a cutting frame. A driving seat is fixedly installed on the surface of the cutting frame, and a cylinder fixing piece is fixedly installed in the middle of the driving seat. At the same time, three groups of mounting hole positions are evenly opened on the cylinder fixing piece, and the cylinder fixing piece is fixedly connected with the piston rod of an external driving cylinder. A cutting knife is arranged at the bottom of the cutting frame, and a notch forming knife is fixedly installed on the inner wall of the cutting knife. At the same time, a scoring dull knife is installed inside the cutting knife. The bottom of the cutting frame covers the formed umbrella cloth, and an edge folding part is arranged on the outside of the formed umbrella cloth.
[0006] Preferably, the cutting frame is a regular octagonal structure made of metal material, and a receiving groove is opened on the inner wall of the cutting frame. At the same time, a heating strip is clamped inside the receiving groove, and the heating strip is fixed inside the receiving groove by a buckle.
[0007] Preferably, fixing seats are fixedly installed on both sides of the driving seat, and the cross-section of the fixing seats is set in a "V" shape. At the same time, the fixing seats cover the outer surface of the cutting frame and are fixed by two sets of bolts.
[0008] Preferably, the indentation blunt knife is a regular octagonal structure made of metal material, and the center point of the indentation blunt knife coincides with the center point of the cutting frame. At the same time, eight groups of connecting plates are evenly installed on the surface of the indentation blunt knife, and the end of the connecting plate away from the indentation blunt knife is fixedly installed on the inner wall surface of the cutting frame.
[0009] Preferably, notch forming knives are fixedly arranged at eight groups of corners of the inner wall of the cutting frame, and the cross section of the notch forming knives is set in a "V" shape. At the same time, the notch forming knives cut the formed umbrella cloth to form the bead tail ironing notch.
[0010] Preferably, the indentation blunt knife presses down the surface of the formed umbrella cloth to form an indentation groove, and an edge folding portion is arranged outside the indentation groove, and the edge folding portion is arranged in a rectangular shape.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The utility model uses the regular hexagonal cutting knife at the bottom of the cutting frame to cut the base material into a regular hexagonal umbrella cloth, and at the same time, the notch forming knife at the bottom of the cutting frame cuts the formed umbrella cloth to form a bead tail hot notch; the indentation blunt knife on the inner side of the cutting frame presses down the surface of the formed umbrella cloth to form an indentation groove; the formed umbrella cloth can be cut and formed at one time, without the need to evenly cut a whole piece of material into eight groups of isosceles triangle umbrella cloths, and then assemble the eight groups of umbrella cloths together, which is more convenient and quick when processing the formed umbrella cloth;
[0013] 2. In the utility model, the fabrics on both sides of the notch of the bead tail are respectively wrapped on both sides of the bead tail of the umbrella, so that the bead tail of the umbrella is more firmly fixed when the glue is injected and fixed; the arrangement of eight groups of indentation grooves can evenly form eight groups of edge folding parts on the outer side of the formed umbrella cloth, and the eight groups of edge folding parts are folded and fixed on the inner side of the end of the formed umbrella cloth, so that the outer side of the formed umbrella cloth can be edged, thereby ensuring the overall aesthetics of the formed umbrella cloth. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;
[0015] Figure 2 for Figure 1Bottom view;
[0016] Figure 3 Schematic diagram of the cutting frame;
[0017] Figure 4 Schematic diagram of the formed umbrella cloth;
[0018] Figure 5 is Figure 3 Schematic diagram of the enlarged structure at position A in
[0019] Figure 6 is Figure 4 Schematic diagram of the enlarged structure at position B in
[0020] Reference numerals in the figure: 1, cutting frame; 10, drive seat; 101, fixed seat; 11, cutting knife; 111, notch forming knife; 12, cylinder fixing piece; 13, indentation dull knife; 14, connecting piece; 15, heating strip; 2, formed umbrella cloth; 21, edge folding part; 22, indentation groove; 23, bead tail hot-fitting notch. Specific implementation manner
[0021] Please refer to Figures 1-6 , the present utility model provides an umbrella-making device capable of cutting plastic umbrella cloth, including a cutting frame 1, a drive seat 10 is fixedly installed on the surface of the cutting frame 1, and a cylinder fixing piece 12 is fixedly installed in the middle of the drive seat 10. At the same time, three groups of mounting holes are evenly opened on the cylinder fixing piece 12, and the cylinder fixing piece 12 is fixedly connected to the piston rod of an external driving cylinder. A cutting knife 11 is arranged at the bottom of the cutting frame 1, and a notch forming knife 111 is fixedly installed on the inner wall of the cutting knife 11. At the same time, an indentation dull knife 13 is installed inside the cutting knife 11. The bottom of the cutting frame 1 covers the formed umbrella cloth 2, and an edge folding part 21 is arranged on the outside of the formed umbrella cloth 2.
[0022] Working principle: When in use, first cover the base material for making the umbrella surface in the positioning seat on the umbrella-making conveyor belt. At this time, the conveyor belt performs step-by-step feeding on the base material. When the base material moves to the bottom of the cutting frame 1, the cutting frame 1 is driven to lift and lower by a cylinder. Since the cylinder fixing piece 12 is fixedly connected to the piston rod of the external driving cylinder, at this time, the cutting frame 1 moves downward. Through the cutting knife 11 at the bottom of the cutting frame 1, the base material is cut to form a regular hexagonal formed umbrella cloth 2. At the same time, the notch forming knife 111 at the bottom of the cutting frame 1 cuts the formed umbrella cloth 2 to form a bead tail hot-fitting notch 23; the indentation dull knife 13 inside the cutting frame 1 presses down on the surface of the formed umbrella cloth 2 to form an indentation groove 22; eight groups of bead tail hot-fitting notches 23 are evenly formed on the outer side of the formed umbrella cloth 2. The setting of the bead tail hot-fitting notches 23 enables the cloth on both sides of the bead tail hot-fitting notch 23 to be respectively wrapped on both sides of the umbrella bead. When injecting glue and hot-fitting the umbrella bead, it is more firm; the setting of the eight groups of indentation grooves 22 can evenly form eight groups of edge folding parts 21 on the outer side of the formed umbrella cloth 2. The eight groups of edge folding parts 21 are folded and hot-fitted inside the end of the formed umbrella cloth 2, which can perform edge wrapping work on the outer side of the formed umbrella cloth 2 and ensure the overall aesthetics of the formed umbrella cloth 2; a heating strip 15 is fixedly arranged on the inner wall of the cutting frame 1. The setting of the heating strip 15 can heat the cutting knife 11 and the notch forming knife 111 at the bottom, making the cutting of the umbrella cloth base material smoother and without burrs; the setting of this device can perform the cutting and forming work on the formed umbrella cloth 2 at one time, without uniformly cutting a whole piece of material into eight groups of isosceles triangle umbrella cloths and then assembling the eight groups of umbrella cloths together. When processing the formed umbrella cloth 2, it is more convenient and fast.
[0023] The cutting frame 1 is a regular octagon structure made of metal material. A receiving groove is opened on the inner wall of the cutting frame 1. At the same time, the heating strip 15 is clamped inside the receiving groove, and the heating strip 15 is fixed inside the receiving groove through a buckle.
[0024] As a preferred implementation manner, fixed seats 101 are fixedly installed on both sides of the driving seat 10. The cross-section of the fixed seat 101 is set in a "V" shape. At the same time, the fixed seat 101 covers the outer surface of the cutting frame 1 and is fixed by two groups of bolts.
[0025] The indentation dull knife 13 is a regular octagon structure made of metal material. The indentation dull knife 13 coincides with the center point of the cutting frame 1. At the same time, eight groups of connecting pieces 14 are evenly installed on the surface of the indentation dull knife 13, and the ends of the connecting pieces 14 far from the indentation dull knife 13 are fixedly installed on the inner wall surface of the cutting frame 1.
[0026] As a preferred embodiment, notch forming knives 111 are fixedly arranged at eight groups of edges and corners on the inner wall of the cutting frame 1, and the cross section of the notch forming knife 111 is arranged in a "V" shape. At the same time, the notch forming knife 111 cuts the formed umbrella cloth 2 to form a bead tail ironing notch 23.
[0027] The indentation dull knife 13 presses down on the surface of the formed umbrella cloth 2 to form an indentation groove 22, and an edge folding part 21 is arranged outside the indentation groove 22. At the same time, the edge folding part 21 is arranged in a rectangle.
Claims
1. An umbrella making device capable of cutting plastic umbrella cloth, comprising a cutting frame (1), characterized in that: A driving seat (10) is fixedly mounted on the surface of the cutting frame (1), and a cylinder fixing plate (12) is fixedly mounted in the middle of the driving seat (10), and three groups of mounting holes are evenly arranged on the cylinder fixing plate (12), and the cylinder fixing plate (12) is fixedly connected to the piston rod of the external driving cylinder, a cutting knife (11) is arranged at the bottom of the cutting frame (1), and a notch forming knife (111) is fixedly mounted on the inner wall of the cutting knife (11), and an indentation blunt knife (13) is mounted on the inner side of the cutting knife (11), and the bottom of the cutting frame (1) is covered with a forming umbrella cloth (2), and an edge folding portion (21) is arranged on the outer side of the forming umbrella cloth (2).
2. The umbrella making device capable of cutting plastic umbrella cloth according to claim 1, characterized in that: The cutting frame (1) is a regular octagonal structure made of metal material, and a receiving groove is provided on the inner wall of the cutting frame (1). The heating strip (15) is clamped inside the receiving groove, and the heating strip (15) is fixed inside the receiving groove by means of a buckle.
3. The umbrella making device capable of cutting plastic umbrella cloth according to claim 1, characterized in that: Fixed seats (101) are fixedly mounted on both sides of the driving seat (10), and the cross-section of the fixed seat (101) is set in a "V" shape. At the same time, the fixed seat (101) covers the outer surface of the cutting frame (1) and is fixed by two sets of bolts.
4. The umbrella making device capable of cutting plastic umbrella cloth according to claim 1, characterized in that: The indentation blunt knife (13) is a regular octagonal structure made of metal material, and the indentation blunt knife (13) coincides with the center point of the cutting frame (1). At the same time, eight groups of connecting pieces (14) are evenly installed on the surface of the indentation blunt knife (13), and one end of the connecting piece (14) away from the indentation blunt knife (13) is fixedly installed on the inner wall surface of the cutting frame (1).
5. The umbrella making device capable of cutting plastic umbrella cloth according to claim 1, characterized in that: The inner wall of the cutting frame (1) is fixedly provided with notch forming knives (111) at eight groups of corners, and the cross section of the notch forming knife (111) is set in a "V" shape. At the same time, the notch forming knife (111) cuts the formed umbrella cloth (2) to form a bead tail hot-fitting notch (23).
6. The umbrella making device capable of cutting plastic umbrella cloth according to claim 4, characterized in that: The indentation blunt knife (13) presses down the surface of the formed umbrella cloth (2) to form an indentation groove (22), and an edge folding portion (21) is arranged outside the indentation groove (22), and the edge folding portion (21) is arranged in a rectangular shape.