Sole trimming device

By driving the motor to adjust the clamping plate and the sole edge cutting device of the elastic structure cutting knife ring, the problems of low production efficiency and unstable edge cutting quality caused by manual adjustment of the clamping mechanism in the prior art are solved, and automatic positioning and stable cutting are achieved.

CN223232233UActive Publication Date: 2025-08-19RUIAN YUNHONG SHOES CO LTD
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Patent Information

Application Number
CN202423221632.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-08-19
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

When facing different sizes of soles, existing sole edge cutting devices require manual adjustment of the clamping mechanism, resulting in low production efficiency and unstable edge cutting quality.

Method used

A sole edge cutting device is designed, using a motor-driven screw to drive the moving plate and the clamping plate for automatic adjustment, and combining the cutting knife ring with an elastic structure to achieve stable clamping and cutting of soles of different sizes.

Benefits of technology

Automatic positioning, clamping and stable cutting of soles of different sizes is achieved, improving the consistency of production efficiency and edge cutting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a shoe sole trimming device which comprises an equipment frame. An edge trimmer is fixedly connected to the top of the equipment frame, an edge trimming assembly is fixedly connected to the bottom of the edge trimmer, a belt conveyor is fixedly connected to the top of the equipment frame, and a clamping assembly is arranged at the top of the belt conveyor; and the clamping assembly comprises a fixing plate, a motor is fixedly connected to the interior of the fixing plate, and an output shaft of the motor is fixedly connected with a screw rod through a coupler. According to the shoe sole edge cutting device, a shoe sole is placed in a placing groove in a fixing plate, a motor can be started to drive a screw rod to rotate, the screw rod can rotate in two moving plates, the moving plates can drive two clamping plates to adjust the distance, and the shoe sole edge cutting device is convenient to use. According to the shoe sole clamping and positioning device, the two clamping plates can clamp and position shoe soles, so that the purpose of clamping and positioning the shoe soles with different sizes can be achieved, and the daily use requirements of people are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of sole trimming, in particular to a sole trimming device. Background Art

[0002] Sole trimming is an important process in the shoemaking process, which aims to remove the excess part of the sole edge to make it flatter and smoother, in line with the design requirements. The main purpose of sole trimming is to remove the burrs or flashes produced during the vulcanization or injection molding process. These burrs usually surround the edge of the sole, which not only affects the appearance quality of the shoe, but may also affect the comfort and durability of wearing. Through trimming, the sole edge can be made more neat and smooth, and the overall quality of the shoe can be improved. Sole trimming is an indispensable process in the shoemaking process. It directly affects the appearance quality and wearing experience of the shoe. Therefore, in the shoemaking process, attention should be paid to the quality control and technical improvement of sole trimming.

[0003] When the sole size changes in existing sole trimming devices, the operator needs to manually adjust the clamping mechanism to accommodate the new size. This process is time-consuming and cumbersome, reducing overall production efficiency. Because the clamping mechanism lacks automatic adjustment, switching to a different sole size may require machine downtime for adjustment, further reducing effective production time. If the clamping mechanism does not fit tightly to the sole, it may cause the sole to move or tilt during trimming, affecting trimming quality and product appearance. Inaccurate clamping positioning can cause trimming position deviation, affecting product dimensional accuracy and consistency. Therefore, a sole trimming device is needed. Utility Model Content

[0004] The purpose of the present invention is to provide a shoe sole trimming device to solve the existing problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sole trimming device, comprising an equipment frame; a trimming machine is fixedly connected to the top of the equipment frame, a trimming assembly is fixedly connected to the bottom of the trimming machine, a belt conveyor is fixedly connected to the top of the equipment frame, and a clamping assembly is provided on the top of the belt conveyor; the clamping assembly comprises a fixed plate, a motor is fixedly connected to the inside of the fixed plate, the output shaft of the motor is fixedly connected to a screw via a coupling, the outer wall of the screw is threadedly connected to a movable plate, the top of the movable plate is fixedly connected to the clamping plate, and a placement groove is provided on the top of the fixed plate.

[0006] Preferably, the trimming assembly includes a cutting knife ring, the interior of the cutting knife ring is fixedly connected to an inner plate, the bottom of the inner plate is fixedly connected to a spring, and the bottom of the spring is fixedly connected to a pressing plate.

[0007] Preferably, the inner plate and the pressing plate form an elastic structure through a spring, and the spring is arranged between the inner plate and the pressing plate.

[0008] Preferably, the cutting knife ring and the pressing plate form a movable structure, and the size of the pressing plate is smaller than that of the cutting knife ring.

[0009] Preferably, the motor forms a threaded structure through a screw and a movable plate, and the shape and size of the screw match the shape and size of the movable plate, and one end of the screw extends into the movable plate for connection.

[0010] Preferably, there are two clamping plates in the fixing plate, and the two clamping plates are symmetrically arranged with the mid-perpendicular line of the fixing plate as the symmetry axis.

[0011] Preferably, the fixing plate forms a snap-fit structure with the sole through the placement groove, and the shape and size of the placement groove match the shape and size of the sole, and the size of the placement groove is larger than the size of the sole.

[0012] Compared with the prior art, the beneficial effects of the present invention are: the sole trimming device,

[0013] (1) By placing the sole in the placement groove on the fixed plate and starting the motor, the motor can drive the screw to rotate, and the screw can be rotated in the two movable plates, so that the movable plates can drive the two clamping plates to adjust the spacing, and the two clamping plates can clamp and position the sole, thereby improving the purpose of clamping and positioning soles of different sizes and meeting people's daily use needs;

[0014] (2) By starting the trimming machine, the trimming machine can drive the cutting knife ring at the bottom to move downward, so that the cutting knife ring can cut the sole, and in the process of the cutting knife ring moving downward, the pressing plate in the cutting knife ring can fit with the surface of the sole, and then the cutting knife ring can achieve the purpose of stable cutting after positioning the sole during the cutting process of the sole, thereby meeting people's daily use needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the equipment frame and belt conveyor of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the clamping plate and the screw rod of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the trimming component of the utility model.

[0019] In the figure: 1. Equipment frame; 2. Trimming machine; 3. Trimming assembly; 301. Cutting knife ring; 302. Inner plate; 303. Spring; 304. Pressing plate; 4. Belt conveyor; 5. Clamping assembly; 501. Fixed plate; 502. Motor; 503. Screw; 504. Moving plate; 505. Clamping plate; 506. Placement slot. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of the application are for the purpose of describing specific embodiments only and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first" and "second" in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0021] References to "embodiments" herein mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The present invention provides a shoe sole trimming device. Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, it includes an equipment frame 1; the top of the equipment frame 1 is fixedly connected to a trimming machine 2, the bottom of the trimming machine 2 is fixedly connected to a trimming assembly 3, the top of the equipment frame 1 is fixedly connected to a belt conveyor 4, and the top of the belt conveyor 4 is provided with a clamping assembly 5; the clamping assembly 5 includes a fixed plate 501, the interior of the fixed plate 501 is fixedly connected to a motor 502, the output shaft of the motor 502 is fixedly connected to a screw 503 through a coupling, the outer wall of the screw 503 is threadedly connected to a movable plate 504, the top of the movable plate 504 is fixedly connected to a clamping plate 505, and the top of the fixed plate 501 is provided with a placement slot 506.

[0023] Specifically, in this embodiment, this solution mainly includes placing the sole in the placement groove 506 on the fixed plate 501, and by starting the motor 502, the motor 502 can drive the screw 503 to rotate, and the screw 503 can rotate in the two movable plates 504, and the movable plates 504 can drive the two clamping plates 505 to adjust the spacing, so that the two clamping plates 505 can clamp and position the sole, thereby improving the purpose of clamping and positioning soles of different sizes and meeting people's daily use needs.

[0024] In a further preferred embodiment of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the trimming assembly 3 includes a cutting knife ring 301, the interior of the cutting knife ring 301 is fixedly connected to an inner plate 302, the bottom of the inner plate 302 is fixedly connected to a spring 303, the bottom of the spring 303 is fixedly connected to a pressing plate 304, the inner plate 302 forms an elastic structure with the pressing plate 304 through the spring 303, and the spring 303 is arranged between the inner plate 302 and the pressing plate 304.

[0025] In this embodiment, the connection effect between the cutting ring 301 and the inner plate 302 is enhanced, so that the inner plate 302 can support the pressing plate 304 with the support of the spring 303 .

[0026] In a further preferred embodiment of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the cutting ring 301 and the pressing plate 304 form a movable structure, and the size of the pressing plate 304 is smaller than that of the cutting ring 301 .

[0027] In this embodiment, the connection effect between the cutting ring 301 and the pressing plate 304 is enhanced, so that when the cutting ring 301 moves downward to cut the sole, the pressing plate 304 can press and cut the sole.

[0028] In a further preferred embodiment of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the motor 502 forms a threaded structure with the movable plate 504 through the screw 503, and the shape and size of the screw 503 match the shape and size of the movable plate 504, and one end of the screw 503 extends into the movable plate 504 for connection. There are two clamping plates 505 in the fixed plate 501, and the two clamping plates 505 are symmetrically arranged with the mid-vertical line of the fixed plate 501 as the symmetry axis.

[0029] In this embodiment, the connection effect between the motor 502 and the screw 503 is enhanced, so that the motor 502 can drive the screw 503 to rotate in the movable plate 504, and the movable plate 504 can move along the outer wall of the screw 503.

[0030] In a further preferred embodiment of the present invention, Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the fixing plate 501 forms a snap-fit structure with the sole through the placement groove 506 , and the shape and size of the placement groove 506 match the shape and size of the sole, and the size of the placement groove 506 is larger than the size of the sole.

[0031] In this embodiment, the arrangement of the placement groove 506 on the fixing plate 501 is facilitated, and soles of different sizes can be placed by relying on the arranged placement groove 506 .

[0032] It should be noted that for the aforementioned embodiments, for simplicity of description, they are all expressed as a series of action combinations. However, those skilled in the art should be aware that the present invention is not limited by the order of the actions described, because according to the present invention, certain steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also be aware that the embodiments described in this specification are all preferred embodiments, and the actions and modules involved are not necessarily required for the present invention.

[0033] In the several embodiments provided in this application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely illustrative, such as the division of the above-mentioned units. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunications or other forms.

[0034] The units described above as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0035] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.

Claims

1. A sole trimming device, characterized in that: The invention comprises an equipment frame (1); a trimming machine (2) is fixedly connected to the top of the equipment frame (1); a trimming assembly (3) is fixedly connected to the bottom of the trimming machine (2); a belt conveyor (4) is fixedly connected to the top of the equipment frame (1); and a clamping assembly (5) is provided on the top of the belt conveyor (4); The clamping assembly (5) comprises a fixed plate (501), the interior of the fixed plate (501) is fixedly connected to a motor (502), the output shaft of the motor (502) is fixedly connected to a screw (503) via a coupling, the outer wall of the screw (503) is threadedly connected to a movable plate (504), the top of the movable plate (504) is fixedly connected to a clamping plate (505), and the top of the fixed plate (501) is provided with a placement slot (506).

2. The sole trimming device according to claim 1, characterized in that: The trimming assembly (3) comprises a cutting knife ring (301), the interior of the cutting knife ring (301) is fixedly connected to an inner plate (302), the bottom of the inner plate (302) is fixedly connected to a spring (303), and the bottom of the spring (303) is fixedly connected to a pressing plate (304).

3. The sole trimming device according to claim 2, characterized in that: The inner plate (302) forms an elastic structure through a spring (303) and a pressing plate (304), and the spring (303) is arranged between the inner plate (302) and the pressing plate (304).

4. The sole trimming device according to claim 2, characterized in that: The cutting knife ring (301) and the pressing plate (304) form a movable structure, and the size of the pressing plate (304) is smaller than that of the cutting knife ring (301).

5. The sole trimming device according to claim 1, characterized in that: The motor (502) forms a threaded structure with a screw rod (503) and a movable plate (504), and the shape and size of the screw rod (503) match the shape and size of the movable plate (504), and one end of the screw rod (503) extends into the movable plate (504) for connection.

6. The sole trimming device according to claim 1, characterized in that: There are two clamping plates (505) in the fixed plate (501), and the two clamping plates (505) are symmetrically arranged with the mid-perpendicular line of the fixed plate (501) as the symmetry axis.

7. The sole trimming device according to claim 1, characterized in that: The fixing plate (501) forms a snap-fit structure with the sole via the placement groove (506), and the shape and size of the placement groove (506) match those of the sole, and the size of the placement groove (506) is larger than that of the sole.