A feeding device for razor blade production

By designing the clamp and guide wheel structure of the feeding device, the problem of skewing and twisting caused by feeding deviation in razor blade production was solved, achieving stable transmission and efficient cutting.

CN117067148BActive Publication Date: 2025-11-21JIANGSU LIYU RAZOR CO LTD
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Patent Information

Application Number
CN202311261710.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-27
Publication Date
2025-11-21
Estimated Expiration
2043-09-27

AI Technical Summary

Technical Problem

In the current razor blade production process, processes such as feeding, positioning and cutting, and drilling require multiple machines to work together, which makes the operation complicated. Positional deviations cause the blades to be crooked or twisted, affecting the cutting effect.

Method used

A feeding device was designed, including an unwinding frame, a worktable, a cutting assembly, a conveying assembly, a guiding assembly, a feeding assembly, and a punching assembly. The device uses clamps and guide wheels to achieve stable transmission and positioning of the blades and avoid deviation.

Benefits of technology

It improves production efficiency, ensures that the blade does not tilt or twist during the feeding process, and enhances cutting accuracy and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a feeding device for razor blade production, which comprises a pay-off frame, a workbench, a cutting assembly and a conveying assembly, the workbench is arranged at one end of the pay-off frame, the cutting assembly is arranged at one end of the workbench, the conveying assembly is arranged at the lower part of the cutting assembly, the surface of the workbench is provided with a guide assembly at one end, one end of the guide assembly is provided with a feeding assembly, one end of the feeding assembly is provided with a punching assembly, the cutting assembly comprises a base, the surface of the base is provided with a cutting table, the upper part of the base is provided with a first air cylinder, and one end of the first air cylinder telescopic rod is provided with a cutting blade, the application has the advantages of novel structure, low manufacturing cost, the transmission of the fixed length of the blade can be realized by the clamp, the blade is not damaged, the offset of the blade in the feeding process is avoided, the cutting of the blade is prevented from being inclined, lengthened, shortened or twisted, the movement of the blade during feeding is avoided, multiple steps can be realized at the same time, and the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of razor blade production, in particular to a feeding device for razor blade production. BACKGROUND

[0002] In modern society, men need to shave due to the requirements of work and appearance. Compared with electric shavers, the demand for manual shavers is greater, so the market demand for razor blades is huge. In the process of blade production, the first step is to select suitable blade materials, which are usually high-carbon steel or stainless steel. The materials are cut or curled to obtain the shape and size suitable for blade production. The materials are cut into the required blade shape and size by using cutting machines, laser cutting or stamping, etc. At the same time, according to the needs, forming operations such as hole punching are carried out on the blade, and then precision grinding and polishing are carried out: the cut blade is precisely ground, and then the blade is polished using a polishing process to improve its surface smoothness and shaving comfort. Heat treatment: heat treatment is performed on the blade to improve its hardness, strength and wear resistance. Coating and packaging: according to the needs, the blade is coated or coated to improve its corrosion resistance and service life. Then the blade is packaged, usually in a box or in a plastic bag, etc. Ensure that the blade meets the product standards and customer requirements.

[0003] Currently, blade processing includes feeding, positioning cutting and punching, etc. Multiple devices are needed to work together to meet the processing accuracy of each station, which requires multiple positioning of the product, complicated operation, and deviation in left and right positions during the feeding process, which can cause the blade to be skewed, and the height difference between the two ends during the blade conveying process can cause the blade to be twisted. These problems directly affect the cutting effect, and the cut blade is skewed, longer, shorter or twisted, and the feeding produces movement. SUMMARY

[0004] The technical problem to be solved by the present application is that current blade processing includes feeding, positioning cutting and punching, etc. Multiple devices are needed to work together to meet the processing accuracy of each station, which requires multiple positioning of the product, complicated operation, and deviation in left and right positions during the feeding process, which can cause the blade to be skewed, and the height difference between the two ends during the blade conveying process can cause the blade to be twisted. These problems directly affect the cutting effect, and the cut blade is skewed, longer, shorter or twisted, and the feeding produces movement.

[0005] To solve the above problems, the present application provides the following technical solutions:

[0006] A kind of feeding device for razor blade production, including unwinding frame, workbench, cutting component and conveying component, the workbench is located in the one end of the unwinding frame, the cutting component is located in the one end of the workbench, the conveying component is located in the lower part of the cutting component, the surface one end of the workbench is equipped with guide component, the one end of the guide component is equipped with feeding component, the one end of the feeding component is equipped with punching component, the cutting component includes base, the surface of the base is equipped with cutting table, the upper portion of the base is equipped with first cylinder, the one end of the first cylinder telescopic rod is equipped with cutting blade, the feeding component includes second motor, first sliding rail, second sliding rail, first screw rod, connecting block, support plate, connecting plate, upper clamping plate, lower clamping plate and multiple clamps, the first sliding rail and the second sliding rail are respectively equipped in the surface both sides of the workbench, the first screw rod is equipped in the second sliding rail, the one end of the second sliding rail is penetrated the one end of the second sliding rail and is connected to the rotating shaft of the second motor, the connecting block is equipped on the first screw rod, the one end of the support plate is equipped on the first sliding rail, and the other end is equipped on the connecting block, a group of the connecting plate is equipped on the support plate, the both ends of the connecting plate are equipped with clamp, the lower clamping plate is equipped between the first sliding rail and the second sliding rail, and the upper clamping plate is equipped in the lower side middle part of the support plate.

[0007] Further, the conveying component includes support frame, a group of baffles are provided on the support frame, a first rotating shaft is provided between one end of the baffles, a second rotating shaft is provided between the other end of the baffles, a conveying belt is provided on the second rotating shaft and the first rotating shaft, and one end of the second rotating shaft penetrates one side of the baffles and is connected to the rotating shaft of the first motor.

[0008] Further, the guide component includes a fixed block, a third motor is provided at one end of the fixed block, a groove is provided on the surface of the fixed block, a second screw rod is provided in the groove, a group of screw nuts are provided on the second screw rod, a connecting rod is provided on the screw nut, and a guide wheel is provided on the connecting rod.

[0009] Further, the clamp includes a fixed shell, a second cylinder is provided in the fixed shell, a first curved rod and a second curved rod are provided at one end of the second cylinder telescopic rod, clamping blocks are provided at one end of the first curved rod and the second curved rod, and a fixed rod is provided on the inner side of the first curved rod and the second curved rod.

[0010] Further, the punching component includes a fixed seat, a third cylinder is provided on the fixed seat, a drill bit is provided at one end of the third cylinder telescopic rod.

[0011] Further, the support plate and the connecting block are fixedly connected, and the support plate and the first sliding rail are movably connected.

[0012] Further, the first curved rod and the second curved rod are connected with the fixed shell through a latch, and the first curved rod and the second curved rod are movably connected with the second cylinder.

[0013] Further, the guide wheel is movably connected with the connecting rod.

[0014] The present application has the following advantages:

[0015] The utility model discloses novel structure, and the production cost is low, and the transmission fixed length blade can be made to not damage the blade through the setting clamp, avoid the offset of blade in the process of feeding, lead to the cutting of the blade skew, partial length, partial short or distortion, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the perspective view of the present application.

[0017] Figure 2 It is the structure diagram of the feeding assembly of the present application.

[0018] Figure 3 It is the structure diagram of the guide assembly of the present application.

[0019] Figure 4 It is the structure diagram of the cutting assembly of the present application.

[0020] Figure 5 It is the structure diagram of the conveying assembly of the present application.

[0021] Figure 6 It is the structure diagram of the clamp of the present application.

[0022] Figure 7 It is the present application. Figure 2 It is the enlarged structure diagram of A in the present application.

[0023] Mark in the figure: 1 - pay-off frame, 2 - workbench, 3 - cutting assembly, 4 - conveying assembly, 5 - guide assembly, 6 - feeding assembly, 7 - punching assembly, 8 - base, 9 - cutting table, 10 - first cylinder, 11 - cutting blade, 12 - second motor, 13 - first sliding rail, 14 - second sliding rail, 15 - first lead screw, 16 - connecting block, 17 - support plate, 18 - connecting plate, 19 - upper clamp plate, 20 - lower clamp plate, 21 - support frame, 22 - baffle, 23 - first rotating shaft, 24 - second rotating shaft, 25 - clamp, 26 - conveying belt, 27 - first motor, 28 - fixed block, 29 - third motor, 30 - groove, 31 - second lead screw, 32 - lead screw nut, 33 - connecting rod, 34 - guide wheel, 35 - fixed shell, 36 - second cylinder, 37 - first curved rod, 38 - second curved rod, 39 - clamping block, 40 - fixed rod, 41 - fixed seat, 42 - third cylinder, 43 - drill bit. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0025] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0026] Please refer to Figures 1-7 The feeding device for razor blade production shown in the drawing comprises a pay-off stand 1, a workbench 2, a cutting assembly 3 and a conveying assembly 4. The workbench 2 is arranged at one end of the pay-off stand 1, the cutting assembly 3 is arranged at one end of the workbench 2, and the conveying assembly 4 is arranged at the lower part of the cutting assembly 3. One end of the surface of the workbench 2 is provided with a guide assembly 5, one end of the guide assembly 5 is provided with a feeding assembly 6, one end of the feeding assembly 6 is provided with a punching assembly 7, and the cutting assembly 3 comprises a base 8, the surface of the base 8 is provided with a cutting table 9, the upper part of the base 8 is provided with a first air cylinder 10, one end of the telescopic rod of the first air cylinder 10 is provided with a cutting blade 11. The feeding assembly 6 comprises a second motor 12, a first sliding rail 13, a second sliding rail 14, a first lead screw 15, a connecting block 16, a supporting plate 17, a connecting plate 18, an upper clamping plate 19, a lower clamping plate 20 and a plurality of clamps 25. The first sliding rail 13 and the second sliding rail 14 are arranged on the two sides of the surface of the workbench 2 respectively, the first lead screw 15 is arranged in the second sliding rail 14, one end of the second sliding rail 14 penetrates through the other end of the second sliding rail 14 and is connected to the rotating shaft of the second motor 12, the connecting block 16 is arranged on the first lead screw 15, one end of the supporting plate 17 is arranged on the first sliding rail 13 and the other end is arranged on the connecting block 16, a group of connecting plates 18 are arranged on the supporting plate 17, the two ends of each connecting plate 18 are provided with a clamp 25, the lower clamping plate 20 is arranged between the first sliding rail 13 and the second sliding rail 14, and the upper clamping plate 19 is arranged at the lower middle part of the supporting plate 17.

[0027] Further, the conveying assembly 4 comprises a support frame 21, a set of baffles 22 are arranged on the support frame 21, a first rotating shaft 23 is arranged between one end of the baffles 22, a second rotating shaft 24 is arranged between the other end of the baffles 22, a conveying belt 26 is arranged on the second rotating shaft 24 and the first rotating shaft 23, one end of the second rotating shaft 24 penetrates through one side of the baffle 22 and is connected to the rotating shaft of the first motor 27, and the machined blade is conveyed out by the conveying assembly 4, so that personnel can collect.

[0028] Further, the guide assembly 5 comprises a fixed block 28, one end of the fixed block 28 is provided with a third motor 29, a groove 30 is arranged on the surface of the fixed block 28, a second lead screw 31 is arranged in the groove 30, a set of lead screw nuts 32 are arranged on the second lead screw 31, a connecting rod 33 is arranged on the lead screw nut 32, and a guide wheel 34 is arranged on the connecting rod 33. The guide assembly 5 can limit the blades of different widths and sizes, so that the blades can run stably during operation.

[0029] Further, the clamp 25 comprises a fixed shell 35, a second air cylinder 36 is arranged in the fixed shell 35, a first curved rod 37 and a second curved rod 38 are arranged at one end of the telescopic rod of the second air cylinder 36, clamping blocks 39 are arranged at one end of the first curved rod 37 and the second curved rod 38, a fixed rod 40 is arranged on the inner side of the first curved rod 37 and the second curved rod 38, and the two sides of the blade can be clamped and fixed by arranging the clamp 25.

[0030] Further, the punching assembly 7 comprises a fixed seat 41, a third air cylinder 42 is arranged on the fixed seat 41, a drill bit 43 is arranged at one end of the telescopic rod of the third air cylinder 42, and the punching assembly 7 can punch the blade.

[0031] Further, the support plate 17 and the connecting block 16 are fixedly connected, and the support plate 17 and the first sliding rail 13 are movably connected, and the support plate 17 is driven by the connecting block 16 to reciprocate, and the blade is fed.

[0032] Further, the first curved rod 37 and the second curved rod 38 are connected with the fixed shell 35 through a bolt, and the first curved rod 37 and the second curved rod 38 are movably connected with the second air cylinder 36, and the clamping blocks 39 can be clamped and fixed on both sides of the blade by driving the first curved rod 37 and the second curved rod 38.

[0033] Further, the guide wheel 34 and the connecting rod 33 are movably connected, so that the blade can contact the guide wheel 34 and drive the guide wheel 34 to rotate at the same time.

[0034] Specific working principle is: use, the roll shaving razor blade is placed in the pay-off stand 1, one end in turn through the guide assembly 5, feeding assembly 6 and punching assembly 7, so that the blade between the upper clamp plate 19 and the lower clamp plate 20, then through the second cylinder 36 in the clamp 25 drive first crank 37 and second crank 38 so that the clamping block 39 on both sides of the blade clamping, then start the second motor 12 drive first screw 15 so that the connecting block 16 drive support plate 17 movement, while under the drive of connecting plate 18 clamp 25 clamping blade to the end of the cutting assembly 3 movement, movement at the same time punching assembly 7 can be quickly punched on the blade, the blade into the conveying assembly 4, feeding assembly 6 and punching assembly 7 stop working, then through the cutting assembly 3 on the blade cutting, cutting blade through the conveying assembly 4 conveying.

[0035] It will be obvious to a person skilled in the art that, without departing from the spirit or essential characteristics of the application, the present application can be implemented in other specific forms. The present examples are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the specification as such. All the patents, publications and references cited herein are fully incorporated by reference in their entirety.

[0036] Furthermore, it is to be understood that the invention is not limited to the particular embodiments described herein, but the application is intended to cover modifications and variations which are within the spirit and scope of the invention. It is intended that the application cover modifications and variations of this concept including combinations of the aspects of the application with other applications, methods, conditions, or steps. It is intended to include all such modifications and variations as fall within the scope of the appended claims. It is claimed:

Claims

1. A feeding device for razor blade production, characterized in that: The utility model provides a cutting device for the production of paper bags, including unwinding frame (1), work table (2), cutting assembly (3) and conveying assembly (4), work table (2) is established in one end of unwinding frame (1), cutting assembly (3) is established in one end of work table (2), conveying assembly (4) is established in the lower part of cutting assembly (3), the surface one end of work table (2) is equipped with guide assembly (5), one end of guide assembly (5) is equipped with feeding assembly (6), one end of feeding assembly (6) is equipped with punch assembly (7), cutting assembly (3) includes base (8), the surface of base (8) is equipped with cutting table (9), the upper portion of base (8) is equipped with first cylinder (10), and one end of first cylinder (10) telescopic link is equipped with cutting blade (11), feeding assembly (6) includes second motor (12), first slide rail (13), second slide rail (14), first lead screw (15), connecting block (16), support plate (17), connecting plate (18), upper clamping plate (19), lower clamping plate (20) and a plurality of clamps (25), first slide rail (13) and second slide rail (14) are established in the surface both sides of work table (2) respectively, first lead screw (15) is established in second slide rail (14), one end of second slide rail (14) penetrates one end of second slide rail (14) and is connected to the shaft of second motor (12), connecting block (16) is established on first lead screw (15), one end of support plate (17) is established on first slide rail (13), and the other end is established on connecting block (16), a group of connecting plate (18) is established on support plate (17), and both ends of connecting plate (18) are equipped with clamp (25), lower clamping plate (20) is established between first slide rail (13) and second slide rail (14), and upper clamping plate (19) is established in the lower side middle part of support plate (17).

2. A feeding device for razor blade production according to claim 1, characterized in that: Conveying assembly (4) includes support frame (21), a group of baffle (22) is established on support frame (21), first shaft (23) is established between one end of baffle (22), second shaft (24) is established between the other end of baffle (22), and conveying belt (26) is established on second shaft (24) and first shaft (23), one end of second shaft (24) penetrates one side of baffle (22) and is connected on the shaft of first motor (27).

3. The feeding device for razor blade production according to claim 1, characterized in that: The utility model discloses a cutting device for the production of paper bags, including unwinding frame (1), work table (2), cutting assembly (3) and conveying assembly (4), work table (2) is established in one end of unwinding frame (1), cutting assembly (3) is established in one end of work table (2), conveying assembly (4) is established in the lower part of cutting assembly (3), the surface one end of work table (2) is equipped with guide assembly (5), one end of guide assembly (5) is equipped with feeding assembly (6), one end of feeding assembly (6) is equipped with punch assembly (7), cutting assembly (3) includes base (8), the surface of base (8) is equipped with cutting table (9), the upper portion of base (8) is equipped with first cylinder (10), and one end of first cylinder (10) telescopic link is equipped with cutting blade (11), feeding assembly (6) includes second motor (12), first slide rail (13), second slide rail (14), first lead screw (15), connecting block (16), support plate (17), connecting plate (18), upper clamping plate (19), lower clamping plate (20) and a plurality of clamps (25), first slide rail (13) and second slide rail (14) are established in the surface both sides of work table (2) respectively, first lead screw (15) is established in second slide rail (14), one end of second slide rail (14) penetrates one end of second slide rail (14) and is connected to the shaft of second motor (12), connecting block (16) is established on first lead screw (15), one end of support plate (17) is established on first slide rail (13), and the other end is established on connecting block (16), a group of connecting plate (18) is established on support plate (17), and both ends of connecting plate (18) are equipped with clamp (25), lower clamping plate (20) is established between first slide rail (13) and second slide rail (14), and upper clamping plate (19) is established in the lower side middle part of support plate (17). Conveying assembly (4) includes support frame (21), a group of baffle (22) is established on support frame (21), first shaft (23) is established between one end of baffle (22), second shaft (24) is established between the other end of baffle (22), and conveying belt (26) is established on second shaft (24) and first shaft (23), one end of second shaft (24) penetrates one side of baffle (22) and is connected on the shaft of first motor (27). The utility model discloses a cutting device for the production of paper bags, including unwinding frame (1), work table (2), cutting assembly (3) and conveying assembly (4), work table (2) is established in one end of unwinding frame (1), cutting assembly (3) is established in one end of work table (2), conveying assembly (4) is established in the lower part of cutting assembly (3), the surface one end of work table (2) is equipped with guide assembly (5), one end of guide assembly (5) is equipped with feeding assembly (6), one end of feeding assembly (6) is equipped with punch assembly (7), cutting assembly (3) includes base (8), the surface of base (8) is equipped with cutting table (9), the upper portion of base (8) is equipped with first cylinder (10), and one end of first cylinder (10) telescopic link is equipped with cutting blade (11), feeding assembly (6) includes second motor (12), first slide rail (13), second slide rail (14), first lead screw (15), connecting block (16), support plate (17), connecting plate (18), upper clamping plate (19), lower clamping plate (20) and a plurality of clamps (25), first slide rail (13) and second slide rail (14) are established in the surface both sides of work table (2) respectively, first lead screw (15) is established in second slide rail (14), one end of second slide rail (14) penetrates one end of second slide rail (14) and is connected to the shaft of second motor (12), connecting block (16) is established on first lead screw (15), one end of support plate (17) is established on first slide rail (13), and the other end is established on connecting block (16), a group of connecting plate (18) is established on support plate (17), and both ends of connecting plate (18) are equipped with clamp (25), lower clamping plate (20) is established between first slide rail (13) and second slide rail (14), and upper clamping plate (19) is established in the lower side middle part of support plate (17).

4. The feeding device for razor blade production according to claim 1, characterized in that: The clamp (25) comprises a fixed shell (35), a second air cylinder (36) is arranged in the fixed shell (35), a first curved rod (37) and a second curved rod (38) are arranged at one end of the telescopic rod of the second air cylinder (36), clamping blocks (39) are arranged at one end of the first curved rod (37) and the second curved rod (38), and fixed rods (40) are arranged on the inner sides of the first curved rod (37) and the second curved rod (38).

5. The feeding device for razor blade production according to claim 1, characterized in that: The punching assembly (7) comprises a fixed seat (41), a third air cylinder (42) is arranged on the fixed seat (41), and a drill bit (43) is arranged at one end of the telescopic rod of the third air cylinder (42).

6. A feeding device for razor blade production according to claim 1, characterized in that: The support plate (17) and the connecting block (16) are fixedly connected, and the support plate (17) and the first sliding rail (13) are movably connected.

7. A feeding device for razor blade production according to claim 4, characterized in that: The first curved rod (37) and the second curved rod (38) are connected with the fixed shell (35) through a bolt, and the first curved rod (37) and the second curved rod (38) are movably connected with the second air cylinder (36).

8. The feeding device for razor blade production according to claim 3, characterized in that: The guide wheel (34) and the connecting rod (33) are movably connected.

Citation Information

Patent Citations

  • Automatic assembly line for feeding, cutting and punching pipe automatically

    CN106271629A

  • Automatic material feeding unit that divides of blade

    CN204711488U