Wrinkle removing equipment for leather processing of leather shoes

By combining a clamping tensioning mechanism with hot steam, the leather is automatically tightened and wrinkled, solving the problem of cumbersome manual tightening of leather in existing technologies and achieving a highly efficient leather wrinkle removal effect.

CN223715128UActive Publication Date: 2025-12-26WENZHOU XINGHAI SHOES CO LTD
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Patent Information

Application Number
CN202423120450.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-26
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing leather processing equipment for shoes requires manual stretching of the leather before hot pressing to remove wrinkles, which is cumbersome and inefficient.

Method used

The system employs a clamping and tensioning mechanism, which uses a hydraulic cylinder to drive the upper mold downwards. The clamping plate and guide channel clamp and stretch the leather edges, and combined with hot steam wrinkle removal, it achieves automated leather wrinkle removal.

Benefits of technology

It improves the wrinkle removal effect and work efficiency of leather, reduces manual operation, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to wrinkle removing equipment for leather processing of leather shoes, which comprises a base, a plurality of upright posts are vertically arranged on the base, a top plate is arranged at the top ends of the upright posts, and a sliding plate is slidably connected onto the upright posts; the lower pressing die is fixed on the base; the upper pressing die is fixedly installed on the lower side of the sliding plate, and an abutting pressing plate is arranged on the upper pressing die in a protruding mode; the clamping and tensioning mechanism comprises a support, an upper clamping plate, a lower clamping plate, a first spring and a second spring, the support is fixed to one side of the lower pressing die, the upper clamping plate and the lower clamping plate are connected to the support in a sliding mode, the first spring is arranged between the upper clamping plate and the lower clamping plate, and the second spring is arranged between the lower clamping plate and the support; the support is provided with an upper guiding channel and a lower guiding channel which are used for guiding and limiting the upper clamping plate and the lower clamping plate respectively. The leather wrinkle removing device has the advantages that leather can be tensioned and unfolded through the clamping and tensioning mechanism, and the leather wrinkle removing device can be pressed on the leather to perform hot steam wrinkle removing on the leather.
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Description

TECHNICAL FIELD

[0001] The utility model relates to leather shoes production and processing technical field, especially in leather shoes leather processing is used wrinkle removing equipment. BACKGROUND

[0002] Leather shoes refer to the natural leather as the upper, with leather or rubber, plastic, PU foaming, PVC and the like as the sole, and are processed into shoes through sewing, gluing or injection molding process. Natural leather has wrinkles on the surface, so the leather needs to be wrinkle-removed before production and processing of leather shoes to make the surface more flat, thereby improving the quality and appearance of leather shoes.

[0003] Chinese patent document 2023224561303 discloses a leather surface wrinkle removing device for leather shoe manufacturing, which comprises a workbench, two left and right parallel side plates are installed at the top of the inside of the workbench, a first motor is installed on the left side of the right side plate, a first lead screw is detachably connected to the output end of the first motor, the left end of the first lead screw is movably connected to the right side of the left side plate through a bearing, a first threaded seat is movably connected to the outer side wall of the first lead screw, an installation plate is installed on the lower end surface of the first threaded seat, a first electric telescopic rod is installed on the lower end surface of the installation plate, an installation block is installed on the lower end surface of the first electric telescopic rod, a hot pressing plate is installed on the lower end surface of the installation block, and a placing table is arranged at the bottom of the inside of the workbench.

[0004] The leather needs to be manually stretched and unfolded before hot pressing and wrinkle removing, and then hot pressing and wrinkle removing is performed, so that the wrinkle removing effect is good. However, the above patent needs to manually stretch the leather, and then press the leather to the inside bottom end of the placing table through the two pressing plates, which is more troublesome and low in work efficiency. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a wrinkle removing device for leather shoe leather processing, to solve the above problems.

[0006] The technical scheme of the utility model is as follows: a wrinkle removing device for leather shoe leather processing, comprising,

[0007] A base is vertically provided with a plurality of columns, a top plate is arranged at the top of the column, and a sliding plate is movably connected to the column.

[0008] A lower pressing die is fixed on the base.

[0009] An upper pressing die is fixedly installed on the lower side of the sliding plate, and an abutting pressing plate is provided on the upper pressing die;

[0010] A clamping and tensioning mechanism is provided, which comprises a support fixed on one side of the lower pressing die, an upper clamping plate and a lower clamping plate slidingly connected to the support, a first spring provided between the upper clamping plate and the lower clamping plate, and a second spring provided between the lower clamping plate and the support, wherein the upper clamping plate is provided above the lower clamping plate, and the support is respectively provided with an upper guide channel and a lower guide channel for guiding and limiting the upper clamping plate and the lower clamping plate;

[0011] A hydraulic oil cylinder is fixed on the top plate, and the telescopic shaft of the hydraulic oil cylinder is connected to the sliding plate through the top plate;

[0012] The clamping and tensioning mechanism is provided around the lower pressing die, and the abutting pressing plate is located above the upper clamping plate, so that when the upper pressing die is pressed downward, the upper clamping plate is driven to move downward and away from the lower pressing die and approach the lower clamping plate.

[0013] By adopting the above technical scheme, the leather to be wrinkle-removed is placed on the lower pressing die, and the edges of the leather are inserted into the space between the upper clamping plate and the lower clamping plate, then the hydraulic oil cylinder drives the upper pressing die to move downward, the upper clamping plate is pressed downward by the abutting pressing plate, and the upper clamping plate moves along the upper guide channel, so that the edges of the leather are clamped between the upper clamping plate and the lower clamping plate, and when the upper clamping plate and the lower clamping plate are clamped, they move downward and along the upper guide channel and the lower guide channel, and move away from the lower pressing die, so that the leather is stretched and unfolded, the upper pressing die can not only stretch and unfold the leather by the clamping and tensioning mechanism when it is pressed downward, but also press the leather to remove wrinkles by hot steam, thereby effectively improving the wrinkle-removing effect and work efficiency.

[0014] The upper guide channel comprises an upper vertical section and an upper inclined section connected end to end, and the lower end of the upper inclined section is arranged away from the lower pressing die; the lower guide channel comprises a lower vertical section and a lower inclined section connected end to end, and the lower end of the lower inclined section is arranged away from the lower pressing die, the upper guide channel is located above the lower guide channel, the inclination angles of the upper inclined section and the lower inclined section are the same, and the length of the upper vertical section is greater than the length of the lower vertical section.

[0015] By adopting the above technical scheme, when the upper pressing die moves downward, the upper clamping plate first moves vertically downward along the upper vertical section, so as to approach the lower clamping plate and clamp the edges of the leather, and when the upper clamping plate and the lower clamping plate are clamped, they move downward along the upper vertical section and the lower vertical section, and then move downward away from the lower pressing die when reaching the upper inclined section and the lower inclined section, thereby effectively stretching and unfolding the leather.

[0016] The utility model further sets up: the clamping tensioning mechanism still includes:

[0017] The upper connecting plate is arranged on the end of the upper clamp plate away from the lower pressing die;

[0018] The lower connecting plate is arranged on the end of the lower clamp plate away from the lower pressing die;

[0019] The upper connecting plate is located above the lower connecting plate, guide shafts are protruded on both ends of the upper connecting plate and the lower connecting plate, the guide shaft of the upper connecting plate is inserted into the upper guide channel for sliding connection, the guide shaft of the lower connecting plate is inserted into the lower guide channel for sliding connection, and the first spring is abutted between the upper connecting plate and the lower connecting plate.

[0020] By adopting the above technical scheme, the upper connecting plate and the lower connecting plate can effectively guide and limit the upper clamp plate and the lower clamp plate, so that the movement is more stable.

[0021] The utility model further sets up: the clamping tensioning mechanism still includes:

[0022] The sliding shaft is vertically arranged on the lower side of the upper connecting plate;

[0023] The lower connecting plate is provided with a through hole for sliding connection of the sliding shaft.

[0024] By adopting the above technical scheme, the sliding shaft can make the movement of the upper clamp plate more stable when the upper clamp plate is close to or away from the lower clamp plate, and the upper clamp plate is not easy to deviate.

[0025] The utility model further sets up: the clamping tensioning mechanism still includes:

[0026] The first spring seat is fixed at the bottom of the base and is inclinedly arranged with the upper surface facing the lower connecting plate;

[0027] The second spring seat is fixed at the lower side of the lower connecting plate and is inclinedly arranged with the lower surface facing the first spring seat;

[0028] The upper surface of the first spring seat and the lower surface of the second spring seat are oppositely and parallelly arranged, and the second spring is abutted between the first spring seat and the second spring seat.

[0029] By adopting the above technical scheme, the second spring can be inclinedly arranged, so that the support effect of the inclined second spring on the lower side of the lower clamp plate is better when the upper clamp plate and the lower clamp plate move along the upper inclined section and the lower inclined section.

[0030] The first spring seat and the second spring seat are both provided with a limiting column protruded thereon, and the end portion of the second spring is sleeved on the limiting column.

[0031] By adopting the technical scheme, the end of the second spring can be effectively prevented from being separated from the first spring seat and the second spring seat.

[0032] The upper compression mold is further provided with a cavity, a plurality of gas outlets are formed in the lower side of the upper compression mold and are communicated with the cavity, and the cavity is connected with an external steam generator.

[0033] By adopting the technical scheme, when the upper compression mold is pressed, hot steam can be sprayed through the cavity and the gas outlets to perform wrinkle removal treatment on the leather, so that the wrinkle removal effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0034] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0035] Figure 1 The present application is a specific embodiment structure schematic diagram;

[0036] Figure 2 The present application is a specific embodiment structure sectional view;

[0037] Figure 3 The present application is Figure 2 The structure schematic diagram of A in the present application;

[0038] Figure 4 The present application is Figure 3 The use state schematic diagram of the present application;

[0039] Figure 5 The structure schematic diagram of the clamping tensioning mechanism;

[0040] Figure 6 The structure side view of the support;

[0041] Figure 7 The action schematic diagram of the clamping tensioning mechanism Figure 1 ;

[0042] Figure 8 The action schematic diagram of the clamping tensioning mechanism Figure 2 . DETAILED DESCRIPTION

[0043] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0044] As shown in Figures 1-8 The utility model discloses a kind of wrinkle removal equipment for leather processing of leather shoes, including,

[0045] Base 1, the base 1 is vertically provided with several stand 2, the top of the stand 2 is equipped with top plate 3, the stand 2 is slidably connected with sliding plate 4;

[0046] Down-pressing die 5, the down-pressing die 5 is fixed on base 1;

[0047] Upper die 6, the upper die 6 is fixedly installed on the lower side of sliding plate 4, the upper die 6 is protruded and is equipped with abutting pressing plate 60;

[0048] Clamping tensioning mechanism 7, the clamping tensioning mechanism 7 includes support 70 fixed on one side of down-pressing die 5, upper clamp plate 71 and lower clamp plate 72 slidably connected on support 70, first spring 73 equipped between upper clamp plate 71 and lower clamp plate 72, second spring 74 equipped between lower clamp plate 72 and support 70, the upper clamp plate 71 is equipped above lower clamp plate 72, the support 70 is respectively equipped with upper guide channel 75 and lower guide channel 76 for guiding and limiting upper clamp plate 71 and lower clamp plate 72;

[0049] Hydraulic oil cylinder 8, the hydraulic oil cylinder 8 is fixed on top plate 3, the telescopic shaft of the hydraulic oil cylinder 8 is connected with sliding plate 4 through top plate 3;

[0050] Among them, the clamping tensioning mechanism 7 is arranged around down-pressing die 5, the abutting pressing plate 60 is located above upper clamp plate 71, when the upper die 6 is pressed down, can drive upper clamp plate 71 to be close to lower clamp plate 72 and away from down-pressing die 5.

[0051] By adopting the technical scheme, the leather to be wrinkle-removed is placed on the lower pressing die 5, and the four edges of the leather are extended into the upper clamping plate 71 and the lower clamping plate 72, then the hydraulic oil cylinder 8 drives the upper pressing die 6 to move downwards, the upper clamping plate 71 is pressed by the abutting pressing plate 60, the upper clamping plate 71 moves along the upper guide channel 75, so that the edges of the leather are clamped between the upper clamping plate 71 and the lower clamping plate 72, when the upper clamping plate 71 and the lower clamping plate 72 move downwards and move along the upper guide channel 75 and the lower guide channel 76 at the same time, the upper clamping plate 71 and the lower clamping plate 72 move away from the lower pressing die 5, so that the leather is stretched and unfolded, and the upper pressing die 6 can not only stretch and unfold the leather by the clamping and tensioning mechanism 7 when pressing, but also press the leather to remove wrinkles by hot steam, so that the wrinkle-removing effect and work efficiency are effectively improved.

[0052] In the embodiment of the utility model, the upper guide channel 75 includes upper vertical section 750 and upper inclined section 751 which are connected in head-tail mode, the lower end of the upper inclined section 751 is arranged to the side away from the lower pressing die 5, the lower guide channel 76 includes lower vertical section 760 and lower inclined section 761 which are connected in head-tail mode, the lower end of the lower inclined section 761 is arranged to the side away from the lower pressing die 5, the upper guide channel 75 is located above the lower guide channel 76, the inclination angles of the upper inclined section 751 and the lower inclined section 761 are same, and the length of the upper vertical section 750 is greater than the length of the lower vertical section 760.

[0053] By adopting the technical scheme, when the upper pressing die 6 moves downwards, the upper clamping plate 71 moves downwards along the upper vertical section 750 first, so that the edges of the leather are clamped close to the lower clamping plate 72, when the upper clamping plate 71 and the lower clamping plate 72 are clamped, the upper clamping plate 71 and the lower clamping plate 72 move downwards along the upper vertical section 750 and the lower vertical section 760, when reaching the upper inclined section 751 and the lower inclined section 761, the upper clamping plate 71 and the lower clamping plate 72 move downwards to the side away from the lower pressing die 5, so that the leather is effectively stretched and unfolded.

[0054] In the embodiment of the utility model, the clamping and tensioning mechanism 7 further includes:

[0055] The upper connecting plate 710 is arranged on the end of the upper clamping plate 71 away from the lower pressing die 5;

[0056] The lower connecting plate 720 is arranged on the end of the lower clamping plate 72 away from the lower pressing die 5;

[0057] The upper connecting plate 710 is located above the lower connecting plate 720, guide shafts 77 are protrusively arranged on both ends of the upper connecting plate 710 and the lower connecting plate 720, the guide shaft 77 of the upper connecting plate 710 is inserted and slidably connected in the upper guide channel 75, the guide shaft 77 of the lower connecting plate 720 is inserted and slidably connected in the lower guide channel 76, and the first spring 73 is abutted between the upper connecting plate 710 and the lower connecting plate 720.

[0058] By adopting the technical scheme, the upper connecting plate 710 and the lower connecting plate 720 can effectively guide and limit the upper clamping plate 71 and the lower clamping plate 72, and the movement is more stable.

[0059] In the embodiment of the utility model, the clamping and tensioning mechanism 7 further includes:

[0060] The sliding shaft 78 is vertically arranged on the lower side of the upper connecting plate 710.

[0061] The lower connecting plate 720 is provided with a through hole 7200 for slidably connecting the sliding shaft 78.

[0062] By adopting the technical scheme, the sliding shaft 78 can make the movement of the upper clamping plate 71 more stable when approaching or moving away from the lower clamping plate 72, and deviation is not easy to occur.

[0063] In the embodiment of the utility model, the clamping and tensioning mechanism 7 further includes:

[0064] The first spring seat 790 is fixed on the bottom of the base 1 and is inclinedly arranged on the upper surface towards the lower connecting plate 720.

[0065] The second spring seat 791 is fixed on the lower side of the lower connecting plate 720 and is inclinedly arranged on the lower surface towards the first spring seat 790.

[0066] The upper surface of the first spring seat 790 and the lower surface of the second spring seat 791 are oppositely and parallelly arranged, and the second spring 74 is abutted between the first spring seat 790 and the second spring seat 791.

[0067] By adopting the technical scheme, the second spring 74 can be inclinedly arranged, so that the support effect of the inclined second spring 74 on the lower side of the lower clamping plate 72 is better when the upper clamping plate 71 and the lower clamping plate 72 move along the upper inclined section 751 and the lower inclined section 761.

[0068] In the embodiment of the utility model, the first spring seat 790 and the second spring seat 791 are both protrusively provided with a limiting column 792, and the end of the second spring 74 is sleeved on the limiting column 792.

[0069] By adopting the above technical scheme, the limiting column 792 can effectively avoid the end of the second spring 74 from being separated from the first spring seat 790 and the second spring seat 791.

[0070] In the embodiment of the utility model, the upper die 6 is internally provided with a cavity 61, a plurality of gas outlets 62 in communication with the cavity 61 are formed on the lower side of the upper die 6, and the cavity 61 is connected with an external steam generator.

[0071] By adopting the above technical scheme, the upper die 6 can spray hot steam through the cavity 61 and the gas outlet 62 to perform wrinkle removal treatment on the leather when the upper die 6 is pressed down, so that the wrinkle removal effect is better.

[0072] The above description is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A wrinkle-removing device for leather shoe processing, characterized in that, The utility model relates to a kind of moulding machine, including, Base (1), several vertical columns (2) are vertically provided on the base (1), top end of the vertical column (2) is equipped with top plate (3), sliding connection has sliding plate (4) on the vertical column (2); Lower pressing die (5), the lower pressing die (5) is fixed on base (1); Upper pressing die (6), the upper pressing die (6) is fixedly installed on the lower side of sliding plate (4), the upper pressing die (6) is provided with abutting pressing plate (60); Clamping tensioning mechanism (7), the clamping tensioning mechanism (7) includes support (70) fixed on one side of lower pressing die (5), upper clamping plate (71) and lower clamping plate (72) slidingly connected on support (70), first spring (73) between upper clamping plate (71) and lower clamping plate (72), second spring (74) between lower clamping plate (72) and support (70), the upper clamping plate (71) is equipped above lower clamping plate (72), the support (70) is equipped with upper guide channel (75) and lower guide channel (76) for guiding and limiting upper clamping plate (71) and lower clamping plate (72) respectively; Hydraulic cylinder (8), the hydraulic cylinder (8) is fixed on top plate (3), the telescopic shaft of the hydraulic cylinder (8) passes through top plate (3) and is connected with sliding plate (4); Wherein, the clamping tensioning mechanism (7) is arranged around lower pressing die (5), the abutting pressing plate (60) is located above upper clamping plate (71), when the upper pressing die (6) is pressed, it can drive upper clamping plate (71) to be close to lower clamping plate (72) and be away from lower pressing die (5).

2. The crease removing apparatus for leather processing of shoes according to claim 1, wherein The upper guide channel (75) includes upper vertical section (750) and upper inclined section (751) connected in head-to-tail, the lower end of the upper inclined section (751) is arranged to the side away from lower pressing die (5);The lower guide channel (76) includes lower vertical section (760) and lower inclined section (761) connected in head-to-tail, the lower end of the lower inclined section (761) is arranged to the side away from lower pressing die (5), the upper guide channel (75) is located above lower guide channel (76), the inclination angles of the upper inclined section (751) and lower inclined section (761) are same, the length of the upper vertical section (750) is greater than the length of lower vertical section (760).

3. The crease removing apparatus for leather processing of shoes according to claim 1, wherein The clamping tensioning mechanism (7) further includes: Upper connecting plate (710), the upper connecting plate (710) is arranged on the end of upper clamping plate (71) away from lower pressing die (5); Lower connecting plate (720), the lower connecting plate (720) is arranged on the end of lower clamping plate (72) away from lower pressing die (5); Wherein, the upper connecting plate (710) is located above lower connecting plate (720), guide shaft (77) is protruded on the two ends of the upper connecting plate (710) and lower connecting plate (720), the guide shaft (77) of the upper connecting plate (710) is inserted in upper guide channel (75) and is slidingly connected, the guide shaft (77) of the lower connecting plate (720) is inserted in lower guide channel (76) and is slidingly connected, the first spring (73) is abutted between upper connecting plate (710) and lower connecting plate (720).

4. The crease removing apparatus for leather processing of shoes according to claim 3, wherein The clamping tensioning mechanism (7) further comprises: A sliding shaft (78) vertically arranged on the lower side of the upper connecting plate (710); Wherein, the lower connecting plate (720) is provided with a through hole (7200) for sliding connection of the sliding shaft (78).

5. The crease removing apparatus for leather processing of shoes according to claim 3, wherein The clamping tensioning mechanism (7) further comprises: A first spring seat (790) fixed on the bottom of the base (1) and inclinedly arranged on the upper surface toward the lower connecting plate (720); A second spring seat (791) fixed on the lower side of the lower connecting plate (720) and inclinedly arranged on the lower surface toward the first spring seat (790); Wherein, the upper surface of the first spring seat (790) and the lower surface of the second spring seat (791) are oppositely and parallelly arranged, and the second spring (74) is abutted between the first spring seat (790) and the second spring seat (791).

6. The crease removing apparatus for processing leather of shoes according to claim 5, wherein The first spring seat (790) and the second spring seat (791) are both provided with a limiting column (792) protruding therefrom, and the end of the second spring (74) is sleeved on the limiting column (792).

7. The crease removing apparatus for leather processing of shoes according to claim 1, wherein The upper die (6) is provided with a cavity (61) therein, the lower side of the upper die (6) is provided with a plurality of gas outlets (62) in communication with the cavity (61), and the cavity (61) is connected with an external steam generator.