Automatic bulletproof material quantitative cutting machine

By combining a light emitter and a light receiver with a timer, the problem of traditional cutting machines being unable to determine material cutting was solved, enabling accurate cutting and detection of bulletproof materials, and improving production efficiency and product quality.

CN223834596UActive Publication Date: 2026-01-27JIANGSU XINGDUN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202423140397.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-01-27
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Traditional automated bulletproof material quantitative cutting machines have difficulty determining whether the material has been cut, which affects subsequent processing and utilization.

Method used

By using a light emitter and a light receiver in conjunction with a timer, the material is determined to be cut by monitoring the obstruction of the light signal. Combined with the cutting mechanism and the conveying of the guide roller, quantitative cutting and detection of the material are achieved.

Benefits of technology

It enables accurate monitoring of material cutting, ensuring product quality stability and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic bulletproof material quantitative cutting machine which comprises a cutting table, a supporting vertical plate is fixed to the cutting table, a penetrating groove is formed in the bottom of the supporting vertical plate, a cutting mechanism is arranged at the position, above the penetrating groove, of the outer side of the supporting vertical plate, an inclined guide plate is arranged at one end of the cutting table, an open groove is formed in the guide plate, and the open groove is communicated with the cutting table. A mounting frame is fixed to the end, located on the guide plate, of the cutting table, a light emitter is arranged on the top of the mounting frame, the end, located on the guide plate, of the cutting table is in an L shape, and a light receiver corresponding to the light emitter is fixed to the bottom face of the L-shaped end of the cutting table. The utility model belongs to the technical field of bulletproof material cutting, and particularly relates to an automatic bulletproof material quantitative cutting machine.
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Description

Technical Field

[0001] This utility model belongs to the field of bulletproof material cutting technology, specifically referring to an automated bulletproof material quantitative cutting machine. Background Technology

[0002] In the field of modern security protection, high-performance fibers such as Kevlar are widely used in the manufacture of protective equipment such as bulletproof vests and helmets due to their excellent strength, toughness, and lightweight properties. However, in the process of quantitatively cutting these bulletproof materials, traditional automated bulletproof material quantitative cutting machines have difficulty determining whether the material has been cut, affecting subsequent processing and utilization. Utility Model Content

[0003] In view of the above situation and to overcome the shortcomings of the prior art, this utility model provides an automated bulletproof material quantitative cutting machine, which effectively solves the problem of not being able to monitor whether the material has been cut.

[0004] To achieve the above functions, the technical solution adopted by this utility model is as follows: an automated bulletproof material quantitative cutting machine, including a cutting table, a supporting vertical plate fixed on the cutting table, a through groove at the bottom of the supporting vertical plate, a cutting mechanism located above the through groove on the outer side of the supporting vertical plate, an inclined guide plate at one end of the cutting table, a slot on the guide plate, a mounting frame fixed at one end of the cutting table located on the guide plate, a light emitter at the top of the mounting frame, an L-shaped cutting table at one end of the guide plate, and a light receiver corresponding to the light emitter fixed on the bottom surface of the L-shaped end of the cutting table.

[0005] Preferably, multiple sets of light emitters and light receivers are provided and correspond one-to-one, with the light emitters and light receivers located directly above and below the slot, respectively.

[0006] Preferably, a timer is provided on the outer surface of the cutting table.

[0007] Preferably, the cutting mechanism includes a cutter, a mounting plate, and a limiting plate. The limiting plate is symmetrically fixed on the outer side of the supporting vertical plate. The mounting plate is slidably mounted on the limiting plate. The mounting plate is L-shaped. The cutter is mounted on the bottom surface of the mounting plate. A motor is fixed on the top outer wall of the supporting vertical plate. A turntable is fixedly connected to the output end of the motor. A connecting rod is rotatably mounted at the eccentric position of the turntable. The end of the connecting rod away from the turntable is rotatably mounted on the mounting plate.

[0008] Preferably, two sets of symmetrical side plates are fixed on the cutting table on the other side of the supporting vertical plate. Two sets of motors are provided on the side plates, and guide rollers are connected to the motors. The two sets of motors rotate in opposite directions.

[0009] Preferably, the top surface of the guide plate is an arc surface.

[0010] Preferably, the limiting plate has a T-shaped cross-section.

[0011] The beneficial effects achieved by adopting the above-described structure are as follows:

[0012] 1. By monitoring after cutting using a light emitter and a light receiver, combined with a timer, it is possible to accurately determine whether the bulletproof material has been cut, ensuring the stability and reliability of product quality.

[0013] 2. The material is uniformly conveyed by the cutting mechanism and guide rollers. The motor drives the turntable to rotate, which in turn drives the connecting rod to rotate. The connecting rod drives the mounting plate and the cutter to move up and down. This process is repeated so that the cutter cuts the material downwards in a quantitative manner, thereby improving production efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the automated bulletproof material quantitative cutting machine proposed in this utility model. Figure 1 ;

[0015] Figure 2 This is a schematic diagram of the overall structure of the automated bulletproof material quantitative cutting machine proposed in this utility model. Figure 2 ;

[0016] Figure 3 This is a schematic diagram of the overall structure of the automated bulletproof material quantitative cutting machine proposed in this utility model. Figure 3 ;

[0017] Figure 4 This is a schematic diagram of the overall structure of the automated bulletproof material quantitative cutting machine proposed in this utility model. Figure 4 .

[0018] The components include: 1. Cutting table; 2. Supporting vertical plate; 3. Through slot; 4. Guide plate; 5. Slot; 6. Mounting frame; 7. Light emitter; 8. Light receiver; 9. Timer; 10. Cutter; 11. Mounting plate; 12. Limiting plate; 13. Motor 1; 14. Turntable; 15. Connecting rod; 16. Side plate; 17. Motor 2; 18. Guide roller; 19. Material roll roller; 20. Cutting mechanism. Detailed Implementation

[0019] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.

[0021] like Figure 1-4 As shown, the automated bulletproof material quantitative cutting machine proposed in this utility model includes a cutting table 1, a supporting vertical plate 2 fixed on the cutting table 1, a through groove 3 at the bottom of the supporting vertical plate 2, a cutting mechanism 20 located above the through groove 3 on the outer side of the supporting vertical plate 2, an inclined guide plate 4 at one end of the cutting table 1, a slot 5 on the guide plate 4, a mounting frame 6 fixed at one end of the cutting table 1 located on the guide plate 4, a light emitter 7 at the top of the mounting frame 6, the cutting table 1 located at one end of the guide plate 4 is L-shaped, a light receiver 8 corresponding to the light emitter 7 is fixed on the bottom surface of the L-shaped end of the cutting table 1, and the top surface of the guide plate 4 is arc-shaped to reduce friction and facilitate material falling.

[0022] like Figure 1 , 2 As shown in Figure 4, multiple sets of light emitters 7 and light receivers 8 are provided and correspond one-to-one. The light emitters 7 and light receivers 8 are located directly above and below the slot 5, respectively. The light emitter 7 can emit infrared light or visible light. The light receiver 8 can receive the light when there is no obstruction. However, when the object being detected passes through the slot, the light is blocked, and the photoelectric switch is activated, outputting a switch control signal to cut off or connect the load current, thereby completing a control action. A timer 9 is provided on the outer surface of the cutting table 1. However, when the object being detected passes through the slot, if the light is blocked for a longer time than the set time, the material is not cut.

[0023] like Figure 1 , 3As shown, the cutting mechanism 20 includes a cutter 10, a mounting plate 11, and a limiting plate 12. The limiting plate 12 is symmetrically fixed on the outer side of the supporting vertical plate 2. The mounting plate 11 is slidably mounted on the limiting plate 12. The limiting plate 12 has a T-shaped cross-section to increase its stability. The mounting plate 11 is L-shaped. The cutter 10 is mounted on the bottom surface of the mounting plate 11. A motor 13 is fixed on the top outer wall of the supporting vertical plate 2. A turntable 14 is fixedly connected to the output end of the motor 13. A connecting rod 15 is rotatably mounted at the eccentric position of the turntable 14. The end of the connecting rod 15 away from the turntable 14 is rotatably mounted on the mounting plate 11. The motor 13 drives the turntable 14 to rotate, which in turn drives the connecting rod 15 to rotate. The connecting rod 15 drives the mounting plate 11 and the cutter 10 to move up and down. This process is repeated so that the cutter 10 cuts the material evenly downwards.

[0024] like Figure 1-3 As shown, two sets of symmetrical side plates 16 are fixed on the cutting table 1 on the other side of the supporting vertical plate 2. Two sets of motors 17 are provided on the side plates 16. Guide rollers 18 are connected to the motors 17. The two sets of motors 17 rotate in opposite directions. The motors 17 drive the guide rollers 18 to convey the material to the slot 3 and place it under the cutter 10 for cutting. A material roll roller 19 is also provided on one side of the cutting table 1 on the side plate 16.

[0025] It should be noted that when cutting materials of different thicknesses, the height of the support plate 2 can be set to be adjustable so that the cutter 10 can accurately cut the material.

[0026] In practical use, the bulletproof material on the material roll 3 is pulled out and placed between the guide rollers 18. The parameters are set by the control system, and the motor 17 is started. The motor 17 drives the guide rollers 18 to rotate, sending the material from the slot 3 to below the cutter 10. One end of the material is placed on the guide plate 4 and hangs down. When the material is blocked by the slot 5, the light will be blocked and the light receiver 8 will not receive the light signal. At this time, the timer 9 starts timing. When the time exceeds the set time, it is determined that the material has not been cut. If it is cut, the light can reach the light receiver 8 smoothly from the light emitter 7. The guide rollers 18 convey the material evenly. The motor 13 drives the turntable 14 to rotate, which in turn drives the connecting rod 15 to rotate. The connecting rod 15 drives the mounting plate 11 and the cutter 10 to move up and down. This process is repeated. The cutter 10 cuts the material downwards in a quantitative manner. A receiving box is placed below the guide plate 4. The cut material falls into the receiving box along the guide plate 4. During the cutting process, the control system monitors the detection signals in real time. Once a problem is detected, the cutting is stopped in time and adjustments are made.

[0027] After the equipment is started, the cutting mechanism 20 begins to work, quantitatively cutting and detecting the material. If the material is cut off, the equipment continues to the next cutting cycle. If the material is detected as not being cut off, the control system will issue an alarm. The operator can handle the situation as appropriate, such as re-cutting or checking for equipment malfunctions.

[0028] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. An automated bulletproof material quantitative cutting machine, characterized in that: The device includes a cutting table (1), on which a supporting vertical plate (2) is fixed. The bottom of the supporting vertical plate (2) is provided with a through groove (3). A cutting mechanism (20) is provided on the outside of the supporting vertical plate (2) above the through groove (3). One end of the cutting table (1) is provided with an inclined guide plate (4). A slot (5) is opened on the guide plate (4). One end of the cutting table (1) located on the guide plate (4) is fixed with a mounting bracket (6). The top of the mounting bracket (6) is provided with a light emitter (7). One end of the cutting table (1) located on the guide plate (4) is L-shaped. A light receiver (8) corresponding to the light emitter (7) is fixed on the bottom surface of the L-shaped end of the cutting table (1).

2. The automated bulletproof material quantitative cutting machine according to claim 1, characterized in that: The light emitter (7) and the light receiver (8) are provided in multiple sets and correspond one to one. The light emitter (7) and the light receiver (8) are located directly above and directly below the slot (5), respectively.

3. The automated bulletproof material quantitative cutting machine according to claim 2, characterized in that: A timer (9) is provided on the outer surface of the cutting table (1).

4. The automated bulletproof material quantitative cutting machine according to claim 3, characterized in that: The cutting mechanism (20) includes a cutter (10), a mounting plate (11), and a limiting plate (12). The limiting plate (12) is symmetrically fixed on the outer side of the supporting vertical plate (2). The mounting plate (11) is slidably mounted on the limiting plate (12). The mounting plate (11) is L-shaped. The cutter (10) is mounted on the bottom surface of the mounting plate (11). A motor (13) is fixed on the top outer wall of the supporting vertical plate (2). A turntable (14) is fixedly connected to the output end of the motor (13). A connecting rod (15) is rotatably mounted at the eccentric position of the turntable (14). The end of the connecting rod (15) away from the turntable (14) is rotatably mounted on the mounting plate (11).

5. The automated bulletproof material quantitative cutting machine according to claim 4, characterized in that: Two sets of symmetrical side plates (16) are fixed on the cutting table (1) on the other side of the supporting vertical plate (2). Two sets of motors (17) are provided on the side plates (16). Guide rollers (18) are connected to the motors (17). The two sets of motors (17) rotate in opposite directions.

6. The automated bulletproof material quantitative cutting machine according to claim 5, characterized in that: The top surface of the guide plate (4) is curved.

7. The automated bulletproof material quantitative cutting machine according to claim 6, characterized in that: The limiting plate (12) has a T-shaped cross-section.