Round cap edge trimmer with automatic centering and supporting functions

Through the round cap edge trimmer supported by automatic centering, the automatic centering and cutting of the round cap is achieved by using an electric push rod and a rotary engagement mechanism, which solves the problems of time-consuming and labor-intensive manual operation and uneven brim in the prior art, and improves the trimming efficiency and quality.

CN223111135UActive Publication Date: 2025-07-18NINGBO HUAXIN HANDBAGS
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Patent Information

Application Number
CN202422280922.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-07-18
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing hat trimmer needs to be manually operated, which leads to time-consuming and labor-intensive, and has varying lengths of the hat brim, making it inefficient.

Method used

An automatic centering support round cap trimming machine is designed, which uses electric push rods, rotary engagement mechanisms and cutting pads to realize automatic centering and cutting of round caps. It is suitable for round caps of different sizes to ensure the consistent length of the brim trimming.

Benefits of technology

Automatic centering and cutting of the round cap is realized, manual operation is reduced, trimming efficiency is improved, and uniformity of the hat brim and convenience of cutting are ensured.

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Abstract

The utility model discloses an automatic centering and supporting round cap edge trimmer which is characterized in that an electric push rod is fixedly installed on the side surface of one end of a base, the output end of the electric push rod penetrates through the side surface of the base, a top cover is arranged at one end of the base, and a rotating handle is rotatably installed on the outer surface of a rotating disc; a rotary clamping mechanism is arranged in the base, and the round cap can be automatically aligned and centered after being placed in the base through the rotary clamping mechanism. According to the automatic centering and supporting round cap edge trimmer, when a round cap is trimmed, the round cap can be placed in a supporting column, then an electric push rod is started to push a tooth block to move, rotating teeth meshed with the tooth block move, a rotating ring is driven to rotate together, a wedge-shaped block rotates along with the tooth block, and a spring pushes out the supporting column; the round caps placed in the device are clamped through the supporting columns, the round caps are automatically centered, meanwhile, the device is suitable for the round caps of different sizes, and the widths of the trimmed brims are equal.
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Description

Technical Field

[0001] The utility model relates to the technical field of hat processing, in particular to a round hat trimming machine with automatic centering support. Background Technique

[0002] With the development and improvement of technology, manual manufacturing has gradually been transformed into automated production. More and more small machines have entered production workshops and small stores. Hats are widely used. Hats are used for sunshading, sunscreen, etc. Hats are usually made by stitching several pieces of materials together to form a finished product. In order to facilitate stitching, it is generally necessary to trim the materials. When the existing hat trimming machine trims the edges, it is often necessary to manually hold the hat and rotate the brim at the same time for trimming, which makes the hat trimming work time-consuming and laborious. At the same time, the lengths of the brims are not equal during trimming, and the efficiency is relatively low. Content of the Utility Model

[0003] The purpose of the utility model is to provide a round hat trimming machine with automatic centering support to solve the problem that the side lengths of the brims are not equal when trimming the brims as mentioned in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: A round hat trimming machine with automatic centering support, one end side surface of the base is fixedly installed with an electric push rod, and the output end of the electric push rod penetrates through the side surface of the base. One end of the base is provided with a top cover, and the top cover and the base are connected by a column. The outer surface of the top cover is rotatably installed with a rotating disk, and the rotating disk is slidably connected to the top cover, and the rotating shaft of the rotating disk penetrates through the outer surface of the top cover. The outer surface of the rotating disk is rotatably installed with a turning handle, and the turning handle of the rotating disk is eccentrically designed. A rotating clamping mechanism is arranged inside the base, and through the rotating clamping mechanism, the round hat can automatically find the center and be centered after being placed inside the base.

[0005] Preferably, the rotating clamping mechanism includes: a tooth block, the tooth block is slidably installed inside the base, and a rotating ring is rotatably installed inside the base, and the rotating ring is located at the center of the base. A rotating tooth is fixedly arranged on the side surface of the rotating ring, and the rotating tooth meshes with the tooth block. A support column is slidably installed inside the base, and a spring is arranged between the support column and the base. A wedge block is fixedly installed inside the rotating ring, and the side surface of the wedge block is attached to the side surface of the support column. The wedge block and the rotating ring are concentrically designed, and the rotating ring and the support column are concentrically designed.

[0006] With the above technical solution, after the round cap is placed between the base and the top cover, the electric push rod can be used to drive the movement of the tooth block, so that the rotating tooth engaged with the tooth block moves, driving the rotation of the rotating ring, causing the wedge block to rotate accordingly, and the spring pushes the support column back to clamp the round cap, enabling the round cap to be automatically centered and suitable for round caps of different sizes at the same time.

[0007] Preferably, a cutting pad is inlaid and installed on one side of the base close to the rotating disc, a through hole is provided in the center of the cutting pad, and the through hole of the cutting pad is penetrated by the support column. Scale lines are provided on the outer surface of the cutting pad, and the cutting pad and the rotating ring are concentrically designed.

[0008] With the above technical solution, the distance between the cutting knives can be adjusted through the scale lines on the cutting pad, and at the same time, when cutting the cap brim through the cutting pad, the cap brim can be cut off more easily.

[0009] Preferably, a sliding mechanism is provided between the base and the top cover to cut the cap brim of the placed round cap through the sliding mechanism.

[0010] With the above technical solution, after the rotating disc is lowered, the cutting knife can be brought into contact with the cutting pad, and then the rotating disc can be easily rotated through the turning handle, driving the cutting knife to rotate and trimming and cutting the cap brim of the round cap.

[0011] Preferably, the sliding mechanism includes: a mounting rod, the mounting rod is fixedly installed at one end of the rotating disc close to the cutting pad, limit blocks are provided at both ends of the mounting rod, and a sliding support rod is slidably installed on the outer surface of the mounting rod. A turning handle is threadedly installed on the side surface of the sliding support rod, and the turning handle of the sliding support rod is attached to the side surface of the mounting rod. A cutting knife is rotatably installed at one end of the sliding support rod away from the rotating disc, and the side surface of the cutting knife is attached to the outer surface of the cutting pad.

[0012] With the above technical solution, the sliding support rod can be fixed on the outer surface of the mounting rod through the turning handle on the side surface of the sliding support rod, so that the cutting knives on both sides of the mounting rod can be the same, and the trimming length of the cap brim of the round cap can be adjusted.

[0013] Preferably, a counterweight block is inserted on the side of the rotating disc away from the top cover, and the counterweight block and the rotating disc are concentrically designed.

[0014] With the above technical solution, the counterweight block can be placed and inserted on the outer surface of the rotating disc. By adding weight to the rotating disc through the counterweight block, the cutting knife can cut through the cap brim more easily when cutting the cap brim.

[0015] Preferably, a chute is fixedly installed on the outer surface of the top cover, and a clamping block is slidably installed inside the chute. One end of the clamping block close to the counterweight is designed as an inclined step type, and the stepped surface of the clamping block fits with the side surface of the rotating disk, and the rotating shaft of the rotating disk is engaged with the clamping block.

[0016] With the above technical solution, the rotating disk can be lifted by the inclined surface of the clamping block, so that the cutting knife is separated from the cutting pad, which is convenient for putting the round cap into the support column, and at the same time, the position of the sliding support rod can be adjusted conveniently.

[0017] Compared with the prior art, the beneficial effects of the present utility model are: this round cap trimming machine with automatic centering support:

[0018] 1. When trimming the round cap, the round cap can be put into the support column, and then the electric push rod is started to push the tooth block to move, so that the rotating tooth engaged with the tooth block moves, driving the rotating ring to rotate together, making the wedge block rotate together, and the spring pushes the support column out, so that the support column clamps the put-in round cap, making the round cap automatically center, and at the same time, it is applicable to round caps of different sizes, so that the widths of the brims after trimming are equal;

[0019] 2. When cutting and trimming is required, the clamping block can be pulled out halfway to make the rotating disk descend. Then, the sliding support rod can be loosened by turning the handle. By aligning the cutting knife with the scale line, the position of the sliding support rod on the mounting rod can be adjusted. Then, the clamping block can be completely pulled out to make the rotating disk completely fall. Then, the rotating disk is rotated by the turning handle to drive the cutting knife to rotate to trim and cut the brim of the round cap;

[0020] 3. By inserting the counterweight into the rotating disk to increase the weight, after the rotating disk is put down, the cutting knife can have greater pressure, so that the cutting knife can be pressed into the cutting pad, making it easier for the cutting knife to cut into the brim of the round cap when cutting the brim of the round cap, and making it easier to cut the brim of the round cap. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the base and the top cover of the present utility model;

[0022] Figure 2 It is a three-dimensional structural schematic diagram of the top cover and the cutting pad of the present utility model;

[0023] Figure 3 It is a three-dimensional sectional structural schematic diagram of the base and the cutting pad of the present utility model;

[0024] Figure 4 It is a three-dimensional structural schematic diagram of the mounting rod and the sliding support rod of the present utility model;

[0025] Figure 5 It is a three-dimensional structural schematic diagram of the rotating ring and the wedge block of the present utility model;

[0026] Figure 6 This is a three-dimensional structural schematic diagram of the rotating ring and the support column of the present utility model.

[0027] In the figure: 1, base; 2, electric push rod; 3, top cover; 4, tooth block; 5, rotating ring; 6, rotating tooth; 7, wedge block; 8, support column; 9, spring; 10, cutting pad; 11, scale line; 12, mounting rod; 13, sliding support rod; 14, cutting knife; 15, rotating disc; 16, counterweight block; 17, sliding groove; 18, clamping block. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0029] Please refer to Figure 1-6 , the present utility model provides a technical solution: a round cap trimming machine with automatic centering support, including that one end side surface of a base 1 is fixedly installed with an electric push rod 2, and the output end of the electric push rod 2 penetrates through the side surface of the base 1. A top cover 3 is arranged at one end of the base 1, and the top cover 3 and the base 1 are connected by a column. A rotating disc 15 is rotatably installed on the outer surface of the top cover 3, and the rotating disc 15 is slidably connected to the top cover 3, and the rotating shaft of the rotating disc 15 penetrates through the outer surface of the top cover 3. A rotating handle is rotatably installed on the outer surface of the rotating disc 15, and the rotating handle of the rotating disc 15 is eccentrically designed. A rotating clamping mechanism is arranged inside the base 1. After the round cap is placed inside the base 1, the round cap can automatically find the center and align through the rotating clamping mechanism. The rotating clamping mechanism includes: a tooth block 4, the tooth block 4 is slidably installed inside the base 1, and a rotating ring 5 is rotatably installed inside the base 1, and the rotating ring 5 is located at the center of the base 1. A rotating tooth 6 is fixedly arranged on the side surface of the rotating ring 5, and the rotating tooth 6 meshes with the tooth block 4. A support column 8 is slidably installed inside the base 1, and a spring 9 is arranged between the support column 8 and the base 1. A wedge block 7 is fixedly installed inside the rotating ring 5, and the side surface of the wedge block 7 is attached to the side surface of the support column 8. The wedge block 7 and the rotating ring 5 are concentrically designed, and the rotating ring 5 and the support column 8 are concentrically designed.

[0030] When it is necessary to cut and trim the round cap, the round cap can be placed between the base 1 and the top cover 3. The round cap is inserted into the inside of the support column 8. Subsequently, the electric push rod 2 is started to move the tooth block 4, so that the rotating tooth 6 engaged with the tooth block 4 moves, driving the rotating ring 5 to rotate, causing the wedge block 7 to rotate together, separating the wedge block 7 from the support column 8. Then, the support column 8 is pushed out by the spring 9 to clamp and hold the round cap. The round cap is supported by the thrust of the spring 9 without being broken, enabling the round cap to be automatically centered. At the same time, round caps of different sizes can be clamped, so that after the round cap is trimmed, the brim can maintain the same length.

[0031] On one side of the base 1 close to the rotating disc 15, a cutting pad 10 is inlaid and installed. A through hole is opened in the center of the cutting pad 10, and the through hole of the cutting pad 10 is penetrated by the support column 8. Scale lines 11 are arranged on the outer surface of the cutting pad 10, and the cutting pad 10 and the rotating ring 5 are concentrically designed.

[0032] When it is necessary to adjust the distance between the cutting knives 14, the block 18 can be pulled out halfway so that the outer surface of the rotating disc 15 fits with the outer surface of the block 18, causing the rotating disc 15 to descend. Subsequently, the handle is loosened to adjust the position of the sliding support rod 13 on the mounting rod 12. The position of the cutting knife 14 is adjusted through the scale lines 11 on the outer surface of the cutting pad 10, enabling the cutting knife 14 to be accurately adjusted. At the same time, during cutting, the cutting knife 14 can be immersed in the cutting pad 10, improving the service life of the cutting knife 14.

[0033] A sliding mechanism is arranged between the base 1 and the top cover 3 to cut the brim of the placed round cap through the sliding mechanism. The sliding mechanism includes: a mounting rod 12, which is fixedly installed at one end of the rotating disc 15 close to the cutting pad 10. Limit blocks are arranged at both ends of the mounting rod 12. A sliding support rod 13 is slidably installed on the outer surface of the mounting rod 12. A handle is threadedly installed on the side surface of the sliding support rod 13, and the handle of the sliding support rod 13 fits with the side surface of the mounting rod 12. A cutting knife 14 is rotatably installed at one end of the sliding support rod 13 away from the rotating disc 15, and the side surface of the cutting knife 14 fits with the outer surface of the cutting pad 10.

[0034] After inserting and clamping the round cap into the support column 8, the rotating disc 15 can be lowered, causing the sliding support rod 13 to descend together, making the cutting knife 14 fit with the outer surface of the cutting pad 10. Then, hold the handle and rotate the rotating disc 15, driving the mounting rod 12 to rotate, causing the cutting knife 14 to rotate together to trim and cut the brim of the placed round cap.

[0035] A counterweight block 16 is inserted on the side of the rotating disc 15 away from the top cover 3, and the counterweight block 16 and the rotating disc 15 are concentrically designed.

[0036] By placing the counterweight 16 above the rotating disk 15, the weight of the rotating disk 15 can be increased, so that the pressure at the contact point between the cutting knife 14 and the cutting pad 10 can be increased, the speed of the cutting knife 14 cutting the brim of the round hat can be increased, and the cutting knife 14 can cut the round hat more easily.

[0037] A slide groove 17 is fixedly installed on the outer surface of the top cover 3, and a block 18 is slidably installed inside the slide groove 17. The end of the block 18 close to the counterweight block 16 is of inclined stepped design, and the stepped surface of the block 18 is in contact with the side surface of the rotating disk 15, and the rotating shaft of the rotating disk 15 is engaged with the block 18.

[0038] The block 18 can slide on the top cover 3 through the slide groove 17, so that the block 18 props up the rotating disk 15, so that the round cap can be easily put in and taken out, and the spacing of the cutting blades 14 can be adjusted conveniently.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic centering support round cap trimming machine, wherein one end side surface of a base (1) is fixedly installed with an electric push rod (2), and the output end of the electric push rod (2) penetrates through the side surface of the base (1). One end of the base (1) is provided with a top cover (3), and the top cover (3) and the base (1) are connected by columns. The outer surface of the top cover (3) is rotatably installed with a rotating disc (15), and the rotating disc (15) is slidably connected to the top cover (3), and the rotating shaft of the rotating disc (15) penetrates through the outer surface of the top cover (3). The outer surface of the rotating disc (15) is rotatably installed with a turning handle, and the turning handle of the rotating disc (15) is eccentrically designed, and it is characterized in that: The inside of the base (1) is provided with a rotating clamping mechanism, which enables the round cap to automatically find its correct position and center itself after being placed inside the base (1).

2. The circular cap trimming machine with automatic centering support according to claim 1, characterized in that: The rotating clamping mechanism includes: a tooth block (4), which is slidably installed inside the base (1), and a rotating ring (5) is rotatably installed inside the base (1), and the rotating ring (5) is located at the exact center of the base (1). A rotating tooth (6) is fixedly arranged on the side surface of the rotating ring (5), and the rotating tooth (6) meshes with the tooth block (4). A support column (8) is slidably installed inside the base (1), and a spring (9) is arranged between the support column (8) and the base (1). A wedge block (7) is fixedly installed inside the rotating ring (5), and the side surface of the wedge block (7) is in contact with the side surface of the support column (8). The wedge block (7) and the rotating ring (5) are concentrically designed, and the rotating ring (5) and the support column (8) are concentrically designed.

3. An automatic centering support round cap trimming machine according to claim 1, characterized in that: A cutting pad (10) is inlaid and installed on one side of the base (1) close to the rotating disc (15). A through hole is provided in the center of the cutting pad (10), and the through hole of the cutting pad (10) is penetrated by the support column (8). Scale lines (11) are arranged on the outer surface of the cutting pad (10), and the cutting pad (10) and the rotating ring (5) are concentrically designed.

4. The automatic centering support round cap trimming machine according to claim 1, wherein: A sliding mechanism is arranged between the base (1) and the top cover (3), and the brim of the placed round cap is cut through the sliding mechanism.

5. An automatic centering support round cap trimming machine according to claim 4, characterized in that: The sliding mechanism includes: a mounting rod (12), which is fixedly installed at one end of the rotating disc (15) close to the cutting pad (10). Limit blocks are arranged at both ends of the mounting rod (12), and a sliding support rod (13) is slidably installed on the outer surface of the mounting rod (12). A turning handle is threadedly installed on the side surface of the sliding support rod (13), and the turning handle of the sliding support rod (13) is in contact with the side surface of the mounting rod (12). A cutting knife (14) is rotatably installed at one end of the sliding support rod (13) away from the rotating disc (15), and the side surface of the cutting knife (14) is in contact with the outer surface of the cutting pad (10).

6. The automatic centering support round cap trimming machine according to claim 1, wherein: A counterweight block (16) is inserted on the side of the rotating disc (15) away from the top cover (3), and the counterweight block (16) and the rotating disc (15) are concentrically designed.

7. An automatic centering support round cap trimming machine according to claim 1, characterized in that: A sliding groove (17) is fixedly installed on the outer surface of the top cover (3), and a clamping block (18) is slidably installed inside the sliding groove (17). One end of the clamping block (18) close to the counterweight block (16) is designed as an inclined stepped shape, and the stepped surface of the clamping block (18) is in contact with the side surface of the rotating disc (15), and the rotating shaft of the rotating disc (15) is clamped with the clamping block (18).